/*
 * Main Theme Stylesheet
 * Brand: Construction Vibe
 * Color Scheme: Charcoal, Safety Orange, High-Vis Yellow, White
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --primary: #FF6B00;
    --primary-hover: #E05E00;
    --primary-light: #FFF0E6;
    --secondary: #FFB800;
    --dark: #121214;
    --dark-medium: #1C1C21;
    --light-bg: #FAFAFB;
    --border-color: #E2E8F0;
    --text-main: #1F2937;
    --text-muted: #6B7280;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
}

/* Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: #FFFFFF;
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--dark);
    line-height: 1.25;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
}

h2 {
    font-size: clamp(1.6rem, 3.8vw, 2.35rem);
}

h3 {
    font-size: clamp(1.3rem, 2.6vw, 1.75rem);
}

h4 {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
}

h5 {
    font-size: clamp(0.95rem, 1.5vw, 1.15rem);
}

h6 {
    font-size: clamp(0.85rem, 1.2vw, 1rem);
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.2s ease;
}

button,
input,
select,
textarea {
    font-family: inherit;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    gap: 8px;
}

.btn-primary {
    background-color: var(--primary);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(255, 107, 0, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4);
}

.btn-secondary {
    background-color: var(--dark);
    color: #FFFFFF;
}

.btn-secondary:hover {
    background-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(255, 107, 0, 0.2);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--border-color);
    color: var(--dark);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.section-tag {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.section-tag::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 3px;
    background-color: var(--primary);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 56px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-tag::before,
.section-tag::after {
    content: '';
    display: inline-block;
    width: 28px;
    height: 2px;
    background-color: var(--primary);
    border-radius: 2px;
}

.section-header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-header p {
    color: var(--text-muted);
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
}

/* Header */
.site-header {
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-weight: 800;
    font-size: 1.4rem;
    font-family: var(--font-heading);
    position: relative;
    overflow: hidden;
}

.logo-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(115deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: skewX(-25deg);
    transition: all 0.75s ease;
}

.logo-wrapper:hover .logo-icon::after {
    left: 120%;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--dark);
    letter-spacing: -0.03em;
}

.logo-text span {
    color: var(--primary);
}

/* ==========================================================================
   WORDPRESS CUSTOM LOGO & SITE IDENTITY RESPONSIVENESS
   ========================================================================== */
.site-logo-container,
.footer-logo-custom {
    display: inline-flex;
    align-items: center;
    max-width: 220px;
}

.site-logo-container img,
.custom-logo-link img,
.custom-logo,
.header-logo-img {
    max-height: 48px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    display: block;
}

.footer-logo-custom img {
    max-height: 44px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    display: block;
}

/* Mobile responsive constraints */
@media (max-width: 768px) {

    .site-logo-container,
    .custom-logo-link {
        max-width: 170px;
    }

    .site-logo-container img,
    .custom-logo-link img,
    .custom-logo {
        max-height: 38px;
    }
}

@media (max-width: 480px) {

    .site-logo-container,
    .custom-logo-link {
        max-width: 140px;
    }

    .site-logo-container img,
    .custom-logo-link img,
    .custom-logo {
        max-height: 32px;
    }
}

.main-navigation {
    display: flex;
    align-items: center;
}

.main-menu-list {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.main-menu-list li a,
.nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
    padding: 8px 0;
    position: relative;
    display: inline-block;
}

.main-menu-list li a:hover,
.nav-link:hover {
    color: var(--primary);
}

.main-menu-list li a::after,
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

.main-menu-list li a:hover::after,
.nav-link:hover::after {
    width: 100%;
}

/* Dropdown Menus */
.main-menu-list .menu-item-has-children {
    position: relative;
}

.main-menu-list .menu-item-has-children>a {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.dropdown-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 6px;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.main-menu-list .menu-item-has-children:hover>a .dropdown-menu-toggle,
.main-menu-list .menu-expanded>a .dropdown-menu-toggle {
    transform: rotate(180deg);
}

/* Sub-menu arrows point right */
.main-menu-list .sub-menu .menu-item-has-children>a .dropdown-menu-toggle {
    transform: rotate(-90deg);
}

.main-menu-list .sub-menu .menu-item-has-children:hover>a .dropdown-menu-toggle {
    transform: rotate(-90deg);
    /* Keep it right on hover, or you can let it rotate */
}

.main-menu-list .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #FFFFFF;
    min-width: 220px;
    padding: 12px 0;
    list-style: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 99;
}

.main-menu-list .menu-item-has-children:hover>.sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-menu-list .sub-menu li {
    padding: 0;
    position: relative;
    /* Required for nested sub-menus */
}

/* Multi-level Dropdowns (Flyouts) */
.main-menu-list .sub-menu .sub-menu {
    top: 115%;
    /* Offset the 12px padding so the text aligns perfectly */
    left: 10%;
    transform: translateX(10px);
    /* Fly out from the right */
    margin-top: 0;
    z-index: 99;
}

.main-menu-list .sub-menu .menu-item-has-children:hover>.sub-menu {
    transform: translateX(0);
}

.main-menu-list .sub-menu li a {
    display: block;
    padding: 10px 24px;
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 500;
}

.main-menu-list .sub-menu li a::after {
    display: none;
}

.main-menu-list .sub-menu li a:hover {
    background-color: var(--light-bg);
    color: var(--primary);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 96px 0;
    background-color: #FFFFFF;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -500px;
    right: -200px;
    width: 900px;
    height: 900px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(2.2rem, 5.5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-content h1 span {
    color: var(--primary);
    position: relative;
    display: inline-block;
}

.hero-content h1 span::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: var(--secondary);
    opacity: 0.4;
    z-index: -1;
}

.hero-content p {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
}

.stat-item h3 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    color: var(--dark);
    margin-bottom: 4px;
}

.stat-item p {
    font-size: clamp(0.8rem, 1.2vw, 0.9rem);
    color: var(--text-muted);
    margin-bottom: 0;
}

/* Image container */
.hero-image-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-illustration-box {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-illustration-img {
    width: 100%;
    max-width: 540px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 16px 36px rgba(0, 0, 0, 0.08));
    transition: transform 0.3s ease;
    animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

.graphic-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Calculator Section */
.calculator-section {
    padding: 96px 0;
    background-color: var(--light-bg);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 40px;
    align-items: start;
}

.calc-panel {
    background-color: #FFFFFF;
    border-radius: 12px;
    padding: 36px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.calc-panel-title {
    font-size: 1.8rem;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 16px;
}

.calc-panel-title svg {
    color: var(--primary);
}

.form-group {
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--dark);
}

.input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    border: 1.5px solid var(--border-color);
    border-radius: 6px;
    outline: none;
    transition: all 0.2s ease;
    background-color: #FFFFFF;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
}

.input-suffix {
    position: absolute;
    right: 16px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    pointer-events: none;
}

.input-prefix {
    position: absolute;
    left: 16px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    pointer-events: none;
}

.has-prefix .form-control {
    padding-left: 32px;
}

.range-slider-wrapper {
    margin-top: 8px;
}

.range-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #E2E8F0;
    outline: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    transition: all 0.15s ease;
    border: 2px solid #FFFFFF;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: var(--primary-hover);
}

/* Results side */
.results-panel {
    background-color: var(--dark);
    color: #FFFFFF;
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow-premium);
    position: sticky;
    top: 100px;
    border-bottom: 6px solid var(--primary);
}

.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--dark-medium);
    padding-bottom: 24px;
    margin-bottom: 32px;
}

.results-header h3 {
    color: #FFFFFF;
    font-size: 1.5rem;
}

.results-tag {
    background-color: var(--primary-light);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
}

.dashboard-cards {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 20px;
    margin-bottom: 36px;
}

.dash-card {
    background-color: var(--dark-medium);
    border-radius: 8px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.dash-card.highlight {
    border-left: 4px solid var(--primary);
}

.dash-card p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
    font-weight: 600;
}

.dash-card .value {
    font-size: 2.2rem;
    font-weight: 800;
    color: #FFFFFF;
    font-family: var(--font-heading);
    line-height: 1;
}

.dash-card.highlight .value {
    color: var(--primary);
}

/* Steps Breakdown Visualizer */
.formula-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.step-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--dark-medium);
    border-radius: 8px;
    padding: 16px 20px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    position: relative;
}

.step-card::after {
    content: '↓';
    position: absolute;
    bottom: -16px;
    left: 40px;
    color: rgba(255, 255, 255, 0.15);
    font-size: 1.2rem;
    font-weight: 700;
}

.step-card:last-child::after {
    display: none;
}

.step-info {
    display: flex;
    flex-direction: column;
}

.step-formula {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    font-family: monospace;
    margin-bottom: 2px;
}

.step-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
}

.step-value {
    font-size: 1.15rem;
    font-weight: 700;
    color: #FFFFFF;
    font-family: var(--font-heading);
}

.step-card.highlight-step {
    background-color: rgba(255, 107, 0, 0.1);
    border: 1px solid rgba(255, 107, 0, 0.2);
}

.step-card.highlight-step .step-value {
    color: var(--primary);
}

/* Trust Section */
.trust-section {
    padding: 36px 0 48px;
    background-color: var(--light-bg);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.trust-card {
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 14px;
    padding: 18px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.trust-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
    border-color: rgba(255, 107, 0, 0.3);
}

.trust-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 42px;
    height: 42px;
}

.trust-card-divider {
    width: 1px;
    height: 34px;
    background-color: var(--border-color);
    flex-shrink: 0;
}

.trust-card-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.trust-card-content h3 {
    font-size: 0.96rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0 0 2px 0;
    line-height: 1.25;
    white-space: nowrap;
}

.trust-card-content p {
    color: var(--text-muted);
    font-size: 0.76rem;
    font-weight: 500;
    margin: 0;
    line-height: 1.3;
    white-space: nowrap;
}

/* Content SEO Section */
.content-section {
    padding: 96px 0;
    background-color: var(--light-bg);
    border-top: 1px solid var(--border-color);
}

.seo-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 48px;
}

.seo-rich-text h3 {
    font-size: 1.6rem;
    margin-top: 36px;
    margin-bottom: 16px;
}

.seo-rich-text h3:first-of-type {
    margin-top: 0;
}

.seo-rich-text p {
    margin-bottom: 20px;
    color: var(--text-main);
    font-size: 1.05rem;
    line-height: 1.7;
}

.seo-rich-text ul {
    margin-bottom: 24px;
    padding-left: 24px;
}

.seo-rich-text li {
    margin-bottom: 8px;
    font-size: 1.05rem;
    color: var(--text-main);
}

.seo-callout {
    background-color: #FFFFFF;
    border-left: 4px solid var(--primary);
    padding: 24px;
    border-radius: 0 8px 8px 0;
    margin: 32px 0;
    box-shadow: var(--shadow-sm);
}

.seo-callout p {
    font-style: italic;
    color: var(--dark);
    margin-bottom: 0;
}

/* Sidebar Table styles */
.seo-sidebar {
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 28px;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 100px;
}

.seo-sidebar h4 {
    font-size: 1.25rem;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 12px;
}

.density-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.density-table th,
.density-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.density-table th {
    font-weight: 700;
    color: var(--dark);
    background-color: var(--light-bg);
}

.density-table tr:hover td {
    background-color: var(--primary-light);
}

/* Latest Articles Section */
.articles-section {
    padding: 96px 0;
    background-color: #FFFFFF;
    border-top: 1px solid var(--border-color);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
    margin-bottom: 56px;
}

.article-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 107, 0, 0.15);
}

.article-img-wrapper {
    position: relative;
    height: 200px;
    background-color: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Drawing geometric construction lines as placeholder images */
.article-placeholder-graphic {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-medium) 100%);
    position: relative;
}

.article-placeholder-graphic::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.15;
    background-image: linear-gradient(-45deg, var(--primary) 25%, transparent 25%, transparent 50%, var(--primary) 50%, var(--primary) 75%, transparent 75%, transparent);
    background-size: 40px 40px;
}

.article-img-wrapper svg {
    position: absolute;
    color: rgba(255, 255, 255, 0.1);
    width: 120px;
    height: 120px;
}

.article-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--primary);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 0.05em;
    z-index: 5;
}

.article-body,
.article-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.article-body h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
    line-height: 1.3;
}

.article-body h3 a:hover {
    color: var(--primary);
}

.article-body p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.article-readmore {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--dark);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.article-readmore:hover {
    color: var(--primary);
}

.article-readmore svg {
    transition: transform 0.2s ease;
}

.article-readmore:hover svg {
    transform: translateX(4px);
}

.see-all-wrapper {
    text-align: center;
}

/* Subscribers Section */
.subscribe-section {
    padding: 80px 0;
    background-color: var(--dark);
    position: relative;
    overflow: hidden;
}

.subscribe-section::before {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.08) 0%, transparent 70%);
}

.subscribe-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 10;
}

.subscribe-container h2 {
    color: #FFFFFF;
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.subscribe-container p {
    color: rgba(255, 255, 255, 0.7);
    font-size: clamp(0.95rem, 1.6vw, 1.1rem);
    margin-bottom: 36px;
}

.subscribe-form {
    display: flex;
    gap: 12px;
    max-width: 600px;
    margin: 0 auto;
}

.subscribe-form .form-control {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    padding: 16px 20px;
    font-size: 1.05rem;
}

.subscribe-form .form-control:focus {
    border-color: var(--primary);
    background-color: rgba(255, 255, 255, 0.12);
}

.subscribe-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.subscribe-form button {
    padding: 0 32px;
    white-space: nowrap;
}

.subscribe-msg {
    margin-top: 16px;
    font-size: 0.95rem;
    display: none;
}

.subscribe-msg.success {
    color: #10B981;
    display: block;
}

.subscribe-msg.error {
    color: #EF4444;
    display: block;
}

/* Base Footer Utilities */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.2s ease;
}

.footer-links a:hover {
    color: var(--primary, #FF6B00);
    padding-left: 4px;
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.footer-legal-links {
    display: flex;
    gap: 24px;
    font-size: 0.88rem;
}

.footer-legal-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-legal-links a:hover {
    color: var(--primary, #FF6B00);
}


/* Pagination styling */
.navigation.pagination {
    margin-top: 48px;
    width: 100%;
}

.navigation.pagination .nav-links {
    display: flex;
    justify-content: center;
    gap: 8px;
    align-items: center;
}

.navigation.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: #FFFFFF;
    color: var(--text-main);
    font-weight: 600;
    transition: all 0.25s ease;
    font-size: 0.95rem;
    text-decoration: none;
}

.navigation.pagination .page-numbers.current,
.navigation.pagination .page-numbers:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #FFFFFF;
}

.navigation.pagination .page-numbers.prev,
.navigation.pagination .page-numbers.next {
    width: auto;
    padding: 0 16px;
}

/* ==========================================================================
   SINGLE POST PAGE STYLES
   ========================================================================== */
.single-post-hero {
    background-color: var(--dark);
    padding: 70px 0 50px;
    color: #FFFFFF;
    position: relative;
    border-bottom: 3px solid var(--primary);
}

.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.breadcrumbs a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumbs a:hover {
    color: var(--primary);
}

.breadcrumbs .sep {
    color: rgba(255, 255, 255, 0.3);
}

.single-post-hero h1 {
    font-size: clamp(1.75rem, 4.5vw, 2.75rem);
    line-height: 1.2;
    color: #FFFFFF;
    margin: 16px 0;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.single-meta-row {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 24px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    flex-wrap: wrap;
}

.single-author {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.author-avatar-small {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.single-main-section {
    padding: 60px 0 90px;
    background-color: var(--light-bg, #FAFAFB);
}

.related-articles-section {
    padding: 70px 0;
    background-color: #FFFFFF;
}

.single-layout-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
    margin-top: 40px;
    align-items: start;
}

.single-post-card {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 40px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.featured-image-wrapper {
    margin: -40px -40px 32px -40px;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    overflow: hidden;
    max-height: 420px;
    background-color: #f0f3f6;
}

.featured-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.single-post-content {
    font-size: 1.125rem;
    line-height: 1.85;
    color: var(--text-main);
}

.single-post-content p {
    margin-bottom: 24px;
}

.single-post-content h2,
.single-post-content h3 {
    color: var(--dark);
    margin: 40px 0 16px;
    font-weight: 700;
}

.single-post-content blockquote {
    border-left: 4px solid var(--primary);
    background-color: var(--light);
    padding: 24px 32px;
    margin: 32px 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    font-size: 1.2rem;
    color: var(--dark);
}

.author-bio-box {
    margin-top: 48px;
    padding: 32px;
    background: var(--light);
    border-radius: 10px;
    display: flex;
    gap: 24px;
    align-items: center;
    border: 1px solid var(--border-color);
}

.author-bio-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--primary);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

.author-bio-text h4 {
    margin: 0 0 6px 0;
    color: var(--dark);
    font-size: 1.15rem;
}

.author-bio-text p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.post-nav-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 40px;
}

.post-nav-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    text-decoration: none;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.post-nav-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.post-nav-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 6px;
}

.post-nav-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.4;
}

/* Sidebar Styling */
.single-sidebar {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.sidebar-widget {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.sidebar-widget-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.calc-widget {
    background: linear-gradient(135deg, var(--dark) 0%, #222d3d 100%);
    color: #FFFFFF;
    border: none;
}

.calc-widget .sidebar-widget-title {
    color: #FFFFFF;
    border-bottom-color: var(--primary);
}

.calc-widget p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.recent-post-item {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

.recent-post-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.recent-post-thumb {
    width: 60px;
    height: 60px;
    border-radius: 6px;
    background: var(--light);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary);
}

.recent-post-info h5 {
    margin: 0 0 4px 0;
    font-size: 0.95rem;
    line-height: 1.3;
}

.recent-post-info h5 a {
    color: var(--dark);
    text-decoration: none;
    transition: color 0.2s ease;
}

.recent-post-info h5 a:hover {
    color: var(--primary);
}

.recent-post-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

@media (max-width: 991px) {
    .single-layout-grid {
        grid-template-columns: 1fr;
    }

    .post-nav-wrapper {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   COMPREHENSIVE RESPONSIVE DESIGN & MOBILE BREAKPOINTS
   ========================================================================== */

/* Header Mobile Hamburger Toggle */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-nav-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-nav-toggle.active span:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
}

.mobile-nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-nav-toggle.active span:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
}

.header-logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

/* Tablet & Smaller Devices (max-width: 991px) */
@media (max-width: 991px) {
    .mobile-nav-toggle {
        display: flex;
    }

    .main-navigation {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #FFFFFF;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        border-top: 1px solid var(--border-color);
        padding: 24px 32px;
        display: none;
        flex-direction: column;
        z-index: 1000;
    }

    .main-navigation.active {
        display: flex;
    }

    .main-menu-list {
        flex-direction: column;
        align-items: start;
        gap: 16px;
        width: 100%;
    }

    .main-menu-list a {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0;
        /* Remove top/bottom padding to let link and button fill height */
        font-size: 1.1rem;
        border-bottom: 1px solid var(--light);
        text-align: left;
    }

    .main-menu-list .menu-item-has-children>a {
        padding-right: 0;
        /* Override any desktop padding */
    }

    /* Wrap the actual text so it still has vertical padding, but the button can be taller */
    .main-menu-list a .menu-text-wrap {
        padding: 12px 0;
        flex: 1;
    }

    .dropdown-menu-toggle {
        width: 48px;
        height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: 0;
        background: transparent;
        border-left: none;
        /* Removed for cleaner GP look */
    }

    /* Override Desktop flyout arrow */
    .main-menu-list .sub-menu .menu-item-has-children>a .dropdown-menu-toggle {
        transform: rotate(0deg);
        /* Point down on mobile */
    }

    .main-menu-list .sub-menu .menu-item-has-children:hover>a .dropdown-menu-toggle,
    .main-menu-list .sub-menu .menu-expanded>a .dropdown-menu-toggle {
        transform: rotate(180deg);
        /* Point up when open */
    }

    /* Mobile Dropdown Overrides */
    .main-menu-list .sub-menu {
        position: static;
        box-shadow: none;
        border: none;
        padding: 0;
        /* Removed indent on wrapper so links span full width */
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        margin-top: 0;
        text-align: left;
        width: 100%;
        background: transparent;
    }

    .main-menu-list .menu-item-has-children:hover>.sub-menu,
    .main-menu-list .menu-item-has-children:active>.sub-menu {
        display: block;
    }

    .main-menu-list .sub-menu li a {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0 10px 16px;
        /* Indent the link itself */
        border-bottom: none;
        font-size: 1rem;
        color: var(--text-muted);
        background: var(--light-bg);
        /* GP style subtle background */
    }

    /* 3rd level indent */
    .main-menu-list .sub-menu .sub-menu li a {
        padding-left: 32px;
        background: #f4f5f7;
    }

    /* 4th level indent */
    .main-menu-list .sub-menu .sub-menu .sub-menu li a {
        padding-left: 48px;
        background: #eceef1;
    }

    .header-cta {
        display: none;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-content p {
        margin: 0 auto 32px;
    }

    .hero-cta-group {
        justify-content: center;
    }

    .calc-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .trust-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .seo-grid {
        grid-template-columns: 1fr;
    }

    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .single-layout-grid {
        grid-template-columns: 1fr;
    }

    .post-nav-wrapper {
        grid-template-columns: 1fr;
    }
}

/* Mobile Devices (max-width: 767px) */
@media (max-width: 767px) {
    .container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .hero-section {
        padding: 60px 0;
    }

    .hero-image-wrapper {
        display: none;
    }

    .hero-content h1 {
        font-size: 2.25rem;
        line-height: 1.25;
    }

    .section-header h2 {
        font-size: 1.85rem;
    }

    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-cards {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .subscribe-section {
        padding: 50px 20px;
    }

    .subscribe-container h2 {
        font-size: 1.85rem;
    }

    .subscribe-form {
        flex-direction: column;
        width: 100%;
    }

    .subscribe-form input,
    .subscribe-form button {
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-legal-links {
        justify-content: center;
    }

    .single-post-card {
        padding: 24px;
    }

    .single-post-hero h1 {
        font-size: 2rem;
    }

    .author-bio-box {
        flex-direction: column;
        text-align: center;
    }
}

/* Extra Small Phones (max-width: 480px) */
@media (max-width: 480px) {
    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-cta-group {
        flex-direction: column;
    }

    .step-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* ==========================================================================
   NEW CALCULATOR INTERFACE & CARD DESIGN (USING CONSTRUCTION VIBE BRAND COLORS)
   ========================================================================== */

/* Step Blocks */
.calc-step-block {
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.calc-step-block:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.calc-step-heading {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

/* 1. Project Type Grid */
.project-type-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.project-type-btn {
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    padding: 16px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.project-type-btn:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.project-type-btn.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
    background: var(--primary-light);
}

.pt-icon {
    font-size: 1.5rem;
}

.pt-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dark);
}

.project-type-btn.active .pt-label {
    color: var(--primary);
}

/* Dimension Labels & Badges */
.label-with-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.info-icon {
    color: var(--text-muted);
    cursor: help;
    font-size: 0.9rem;
    margin-left: 4px;
}

.recommend-badge {
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255, 107, 0, 0.2);
}

/* Suffix & Select Input Group */
.has-suffix-select {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: #FFFFFF;
}

.has-suffix-select .form-control {
    border: none;
    flex: 1;
    padding: 12px 14px;
}

.input-select-unit {
    border: none;
    border-left: 1px solid var(--border-color);
    background: var(--light-bg);
    padding: 12px 12px;
    font-weight: 600;
    color: var(--dark);
    cursor: pointer;
    outline: none;
}

/* Unit System Toggle & Area Display Box */
.unit-system-toggle {
    display: inline-flex;
    background: var(--light-bg);
    padding: 4px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.unit-btn {
    border: none;
    background: transparent;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.unit-btn.active {
    background: var(--primary);
    color: #FFFFFF;
    box-shadow: 0 2px 4px rgba(255, 107, 0, 0.2);
}

.area-display-box {
    background: var(--primary-light);
    border: 1px solid rgba(255, 107, 0, 0.25);
    border-radius: 8px;
    padding: 10px 16px;
    display: flex;
    flex-direction: column;
}

.area-label {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
}

.area-value {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--dark);
}

/* Toggle Switch Styling */
.form-group-toggle {
    margin-top: 12px;
}

.toggle-switch-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.toggle-checkbox {
    display: none;
}

.toggle-slider {
    width: 44px;
    height: 24px;
    background-color: #cbd5e1;
    border-radius: 20px;
    position: relative;
    transition: background-color 0.25s ease;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: #FFFFFF;
    top: 3px;
    left: 3px;
    transition: transform 0.25s ease;
}

.toggle-checkbox:checked+.toggle-slider {
    background-color: var(--primary);
}

.toggle-checkbox:checked+.toggle-slider::before {
    transform: translateX(20px);
}

.toggle-text {
    font-size: 0.95rem;
    color: var(--dark);
    font-weight: 500;
}

/* ==========================================================================
   RIGHT DARK RESULTS DASHBOARD CARD (CONSTRUCTION VIBE BRAND COLORS)
   ========================================================================== */
.dark-results-card {
    background: var(--dark-medium);
    border-radius: 16px;
    padding: 32px;
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-premium);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.results-card-header h3 {
    color: #FFFFFF;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px 0;
}

/* Main Big Result Banner */
.main-ton-result-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.mat-needed-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 8px;
    font-weight: 500;
}

.ton-number-group {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
}

.ton-big-value {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.ton-unit-label {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.05em;
}

/* Middle 2-Card Row */
.results-mid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.mid-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
}

.mid-card-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    margin-bottom: 6px;
}

.mid-card-value {
    font-size: 1.35rem;
    font-weight: 700;
}

.text-cyan {
    color: var(--secondary);
}

.text-purple {
    color: #FFFFFF;
}

/* Estimated Cost Card */
.results-cost-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
}

.cost-card-title {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.cost-card-range {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
}

.cost-per-ton-note {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* Recommendation Gold Box */
.recommendation-gold-box {
    background: var(--secondary);
    border-radius: 10px;
    padding: 18px 20px;
    color: var(--dark);
}

.rec-header {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--dark);
}

.rec-main-text {
    font-size: 1rem;
    font-weight: 800;
    margin: 0 0 4px 0;
    color: var(--dark);
}

.rec-sub-text {
    font-size: 0.85rem;
    margin: 0;
    color: rgba(18, 18, 20, 0.85);
}

/* Summary White Bar */
.summary-white-bar {
    background: #FFFFFF;
    border-radius: 10px;
    padding: 16px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    text-align: center;
    color: var(--dark);
}

.sum-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.sum-icon {
    font-size: 1.1rem;
}

.sum-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 600;
}

.sum-val {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--dark);
}

/* Action Buttons */
.calc-action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 8px;
}

.btn-action-pdf {
    background: var(--primary);
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    padding: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.btn-action-pdf:hover {
    background: var(--primary-hover);
}

.btn-action-reset {
    background: #FFFFFF;
    color: var(--dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.btn-action-reset:hover {
    background: var(--light-bg);
    border-color: var(--text-muted);
}

@media (max-width: 767px) {
    .project-type-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .summary-white-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .calc-action-buttons {
        grid-template-columns: 1fr;
    }
}

/* Print Optimization: Clean 1-Page Output */
@media print {

    .site-header,
    .hero-section,
    .trust-section,
    .seo-section,
    .latest-articles-section,
    .subscribe-section,
    .site-footer,
    .calc-action-buttons,
    .mobile-nav-toggle {
        display: none !important;
    }

    body,
    html {
        background: #FFFFFF !important;
        color: #000000 !important;
    }

    .calculator-section {
        padding: 0 !important;
        margin: 0 !important;
    }

    .calc-grid {
        display: block !important;
    }

    .calc-panel,
    .dark-results-card {
        page-break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #cccccc !important;
        padding: 12px;
    }

    .dark-results-card {
        background: #1C1C21 !important;
        color: #FFFFFF !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
}

.footer-contact-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-contact-link:hover {
    color: var(--primary);
}

/* ==========================================================================
   404 ERROR PAGE & MICRO-ANIMATION EFFECTS
   ========================================================================== */
.error-404-section {
    padding: 90px 0 110px;
    background: radial-gradient(circle at top center, rgba(255, 107, 0, 0.05) 0%, var(--light-bg) 70%);
    position: relative;
    overflow: hidden;
}

.error-badge-wrapper {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 0 auto 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blueprint-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px dashed rgba(255, 107, 0, 0.4);
    animation: rotateRing 15s linear infinite;
}

.error-icon-box {
    font-size: 4.5rem;
    position: relative;
    z-index: 2;
    animation: iconFloat 3.5s ease-in-out infinite;
}

.error-code {
    position: absolute;
    font-size: clamp(4.5rem, 15vw, 8.5rem);
    font-weight: 900;
    color: rgba(18, 18, 20, 0.04);
    z-index: 1;
    letter-spacing: -0.04em;
    user-select: none;
    line-height: 1;
}

.error-title {
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    color: var(--dark);
    font-weight: 800;
    margin-top: 12px;
    margin-bottom: 14px;
}

.error-desc {
    color: var(--text-muted);
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    max-width: 620px;
    margin: 0 auto 36px;
    line-height: 1.6;
}

.error-search-box {
    max-width: 580px;
    margin: 0 auto 48px;
}

.search-input-group {
    display: flex;
    gap: 10px;
    background: #FFFFFF;
    padding: 8px;
    border-radius: 12px;
    border: 1.5px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: all 0.25s ease;
}

.search-input-group:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255, 107, 0, 0.15);
}

.search-input-group .form-control {
    border: none;
    flex: 1;
    padding: 12px 16px;
    font-size: 1rem;
    outline: none;
}

.error-actions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 960px;
    margin: 0 auto;
}

.error-action-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 32px 24px;
    text-decoration: none;
    text-align: left;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
}

.error-action-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: 0 12px 28px rgba(255, 107, 0, 0.12);
}

.error-action-card .card-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.error-action-card h3 {
    font-size: 1.2rem;
    color: var(--dark);
    font-weight: 700;
    margin-bottom: 8px;
}

.error-action-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 20px;
    flex: 1;
}

.error-action-card .card-arrow {
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: transform 0.2s ease;
}

.error-action-card:hover .card-arrow {
    transform: translateX(4px);
}

/* Card Entrance Animations */
.animated-card {
    opacity: 0;
    animation: fadeInUpCard 0.6s ease forwards;
}

/* KEYFRAMES */
@keyframes rotateRing {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes iconFloat {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-12px) scale(1.05);
    }
}

@keyframes fadeInUpCard {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 991px) {
    .error-actions-grid {
        grid-template-columns: 1fr;
    }

    .error-code {
        font-size: 6.5rem;
    }
}

/* ==========================================================================
   MATERIALS GUIDE & DENSITY BENCHMARKS SECTION (PREMIUM UI)
   ========================================================================== */
.materials-guide-section {
    padding: 100px 0 110px;
    background: #FFFFFF;
    border-top: 1px solid var(--border-color);
}

.guide-grid-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    align-items: start;
}

.guide-intro-card {
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 28px 32px;
    margin-bottom: 32px;
}

.guide-card-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.guide-card-title .icon {
    font-size: 1.5rem;
}

.guide-intro-card p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.65;
    margin: 0;
}

.formula-steps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.formula-card {
    background: #FFFFFF;
    border: 1.5px solid #e2e8f0;
    border-radius: 14px;
    padding: 24px;
    position: relative;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    gap: 16px;
}

.formula-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(255, 107, 0, 0.08);
}

.formula-step-num {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary);
    background: var(--primary-light);
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.formula-card-body h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.formula-card-body code {
    display: inline-block;
    background: #1C1C21;
    color: #FFB800;
    font-family: monospace;
    font-size: 0.82rem;
    padding: 4px 10px;
    border-radius: 6px;
    margin-bottom: 8px;
    font-weight: 600;
}

.formula-card-body p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
}

.pro-tips-callout {
    background: linear-gradient(135deg, #1C1C21 0%, #121214 100%);
    border-left: 5px solid var(--primary);
    border-radius: 14px;
    padding: 28px 32px;
    color: #FFFFFF;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.callout-icon {
    font-size: 2.2rem;
    flex-shrink: 0;
}

.callout-content h4 {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 6px;
}

.callout-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Sidebar Density Table Card */
.density-table-card {
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.03);
}

.density-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.density-card-header h3 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-badge {
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
}

.density-card-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 20px;
}

.density-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.density-row-item {
    background: var(--light-bg);
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.density-row-item:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    transform: translateX(4px);
}

.density-row-info {
    display: flex;
    flex-direction: column;
}

.density-row-info .mat-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark);
}

.density-row-info .mat-specs {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.density-badge-val {
    background: #1C1C21;
    color: #FFFFFF;
    font-weight: 800;
    font-size: 0.85rem;
    padding: 4px 10px;
    border-radius: 6px;
}

.density-badge-val small {
    color: var(--secondary);
    font-weight: 600;
}

.density-row-item:hover .density-badge-val {
    background: var(--primary);
}

.density-warning-note {
    background: #FFF9E6;
    border: 1px solid rgba(255, 184, 0, 0.4);
    border-radius: 10px;
    padding: 14px;
    display: flex;
    gap: 10px;
    font-size: 0.8rem;
    color: #7A5200;
    line-height: 1.4;
}

.density-warning-note .warn-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

@media (max-width: 991px) {
    .guide-grid-layout {
        grid-template-columns: 1fr;
    }

    .formula-steps-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   PREMIUM ARTICLE CARDS & COVER FALLBACK SYSTEM
   ========================================================================== */
.article-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 16px 36px rgba(255, 107, 0, 0.12);
}

.premium-card-img-wrapper {
    position: relative;
    height: 220px;
    width: 100%;
    overflow: hidden;
    background: #1C1C21;
}

.card-img-link {
    display: block;
    width: 100%;
    height: 100%;
}

.premium-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-card:hover .premium-card-img {
    transform: scale(1.08);
}

.card-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(28, 28, 33, 0.6) 0%, transparent 60%);
    pointer-events: none;
}

/* Premium Fallback Blueprint Cover */
.premium-fallback-cover {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1C1C21 0%, #2A2A33 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.fallback-blueprint-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 107, 0, 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 107, 0, 0.12) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.8;
}

.fallback-icon-box {
    font-size: 4rem;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.5));
    transition: transform 0.4s ease;
}

.article-card:hover .fallback-icon-box {
    transform: scale(1.18) rotate(-5deg);
}

.fallback-watermark-text {
    position: absolute;
    bottom: -8px;
    right: -8px;
    font-size: 2.6rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.04);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    user-select: none;
    white-space: nowrap;
    z-index: 1;
}

.premium-category-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--primary);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    padding: 6px 14px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.35);
    z-index: 3;
    text-transform: uppercase;
}

/* ==========================================================================
   MOBILE & SEO OPTIMIZATION MEDIA QUERIES
   ========================================================================== */
@media (max-width: 768px) {
    .container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .hero-section {
        padding: 50px 0 60px;
    }

    .hero-content h1 {
        font-size: 2.2rem;
        line-height: 1.3;
    }

    .calc-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .articles-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .pro-tips-callout {
        padding: 20px;
        flex-direction: column;
        gap: 12px;
    }

    .single-layout-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .project-type-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .density-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .logo-text {
        font-size: 1.4rem;
    }

    .trust-grid {
        grid-template-columns: 1fr;
    }
}

/* Footer Legal Links Styles & Bullets Overrides */
.footer-legal-links ul {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 16px !important;
}

.footer-legal-links li {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: inline-block !important;
}

.footer-legal-links li::before {
    display: none !important;
}

.footer-legal-links a {
    color: rgba(255, 255, 255, 0.6) !important;
    text-decoration: none !important;
    font-size: 0.85rem !important;
    transition: color 0.2s ease !important;
}

.footer-legal-links a:hover {
    color: var(--primary) !important;
}

/* ==========================================================================
   ASPHALT CALCULATOR INFO SECTION
   ========================================================================== */
.asphalt-info-section {
    padding: 80px 0;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-color);
}

.asphalt-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.asphalt-info-card {
    background: var(--light-bg);
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 32px 24px;
    transition: all 0.3s ease;
}

.asphalt-info-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.04);
}

.asphalt-info-card h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.3;
}

.asphalt-info-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 0;
}

.asphalt-check-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.asphalt-check-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--text-main);
    line-height: 1.45;
}

.asphalt-check-list .check-icon {
    width: 22px;
    height: 22px;
    background: rgba(255, 107, 0, 0.12);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 900;
    flex-shrink: 0;
    margin-top: 1px;
}

.asphalt-check-list .check-icon.highlight {
    background: #FFF0E6;
    color: var(--primary);
    font-size: 0.85rem;
}

@media (max-width: 991px) {
    .asphalt-cards-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 767px) {
    .asphalt-cards-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   HOW TO USE ASPHALT CALCULATOR SECTION (6 CARDS + PRO TIP)
   ========================================================================== */
.how-to-use-section {
    padding: 80px 0;
    background-color: var(--light-bg);
    border-bottom: 1px solid var(--border-color);
}

.how-to-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.how-to-card {
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 24px 22px;
    position: relative;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.how-to-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
    border-color: var(--primary);
}

.card-step-num {
    position: absolute;
    top: 18px;
    left: 18px;
    background: #FFB800;
    color: #1C1C21;
    font-size: 0.78rem;
    font-weight: 900;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(255, 184, 0, 0.4);
    z-index: 2;
}

.card-inner {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding-top: 14px;
}

.card-icon-wrap {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-text {
    flex: 1;
}

.card-text h3 {
    font-size: 1.12rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 8px;
    line-height: 1.3;
}

.card-text p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin: 0;
}

/* Pro Tip Callout Box */
.how-to-pro-tip {
    background: #FFF9EB;
    border: 1.5px solid rgba(255, 184, 0, 0.4);
    border-radius: 16px;
    padding: 20px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    box-shadow: 0 4px 14px rgba(255, 184, 0, 0.08);
}

.pro-tip-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.pro-tip-bulb {
    width: 44px;
    height: 44px;
    background: #FFB800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(255, 184, 0, 0.35);
}

.pro-tip-text {
    font-size: 0.95rem;
    color: #4A3500;
    line-height: 1.5;
}

.pro-tip-text strong {
    color: #1C1C21;
    font-weight: 800;
}

.pro-tip-graphic {
    flex-shrink: 0;
}

@media (max-width: 991px) {
    .how-to-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .how-to-grid {
        grid-template-columns: 1fr;
    }

    .how-to-pro-tip {
        flex-direction: column;
        align-items: flex-start;
    }

    .pro-tip-graphic {
        align-self: flex-end;
    }
}

/* ==========================================================================
   ASPHALT CALCULATION FORMULA SECTION
   ========================================================================== */
.formula-section {
    padding: 80px 0;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-color);
}

.formula-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 36px;
}

.formula-box-card {
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 24px 20px;
    position: relative;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.formula-box-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
    border-color: var(--primary);
}

.formula-card-num {
    position: absolute;
    top: 18px;
    left: 18px;
    background: #FFB800;
    color: #1C1C21;
    font-size: 0.78rem;
    font-weight: 900;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(255, 184, 0, 0.4);
    z-index: 2;
}

.formula-card-head {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 16px;
    padding-top: 10px;
}

.formula-icon-wrap {
    margin-bottom: 12px;
}

.formula-card-head h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 10px;
}

.formula-pill {
    background: #FFF8EB;
    border: 1px solid rgba(255, 184, 0, 0.4);
    color: #4A3500;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 20px;
    display: inline-block;
    width: 100%;
    word-break: break-word;
}

.formula-box-card p {
    font-size: 0.86rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin: 0;
    text-align: left;
}

/* Flowchart Process Banner (2nd Line) */
.formula-flowchart-card {
    background: #FAFAFB;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 24px 20px;
    margin-bottom: 32px;
    overflow-x: auto;
}

.flowchart-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 780px;
    gap: 8px;
}

.flowchart-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4px;
}

.flow-icon-box {
    width: 52px;
    height: 52px;
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.flow-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--dark);
}

.flow-tag {
    background: #1C1C21;
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 2px 10px;
    border-radius: 12px;
}

.flowchart-arrow {
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--text-muted);
    user-select: none;
}

/* Note Callout Box */
.formula-note-box {
    background: #FFF9EB;
    border: 1.5px solid rgba(255, 184, 0, 0.4);
    border-radius: 16px;
    padding: 20px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    box-shadow: 0 4px 14px rgba(255, 184, 0, 0.08);
}

.note-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.note-bulb {
    width: 44px;
    height: 44px;
    background: #FFB800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(255, 184, 0, 0.35);
}

.note-text {
    font-size: 0.95rem;
    color: #4A3500;
    line-height: 1.5;
}

.note-text strong {
    color: #1C1C21;
    font-weight: 800;
}

.note-graphic {
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .formula-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .formula-grid-4 {
        grid-template-columns: 1fr;
    }

    .formula-note-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .note-graphic {
        align-self: flex-end;
    }
}

/* ==========================================================================
   ASPHALT COVERAGE CHART SECTION
   ========================================================================== */
.coverage-section {
    padding: 80px 0;
    background-color: var(--light-bg);
    border-bottom: 1px solid var(--border-color);
}

.coverage-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: stretch;
    margin-bottom: 32px;
}

/* Custom Table Card */
.coverage-table-card {
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.asphalt-custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.asphalt-custom-table th {
    padding: 16px 20px;
    font-size: 0.92rem;
    font-weight: 800;
    color: #FFFFFF;
    vertical-align: middle;
}

.asphalt-custom-table th.th-dark {
    background-color: #1C1C21;
}

.asphalt-custom-table th.th-orange {
    background-color: var(--primary, #FF6B00);
}

.asphalt-custom-table th svg {
    vertical-align: middle;
    margin-right: 6px;
}

.asphalt-custom-table td {
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.92rem;
    color: var(--text-main);
    vertical-align: middle;
}

.asphalt-custom-table tr:last-child td {
    border-bottom: none;
}

.asphalt-custom-table tr:nth-child(even) {
    background-color: #FAFAFB;
}

.td-thickness {
    display: flex;
    align-items: center;
    gap: 12px;
}

.thickness-block-graphic {
    width: 36px;
    background: #1C1C21;
    border-radius: 4px;
    border-top: 3px solid #FF6B00;
    flex-shrink: 0;
}

.thickness-block-graphic.depth-1 {
    height: 16px;
}

.thickness-block-graphic.depth-2 {
    height: 24px;
}

.thickness-block-graphic.depth-3 {
    height: 32px;
}

.thickness-block-graphic.depth-4 {
    height: 40px;
}

.td-coverage {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary, #FF6B00);
}

.td-use {
    color: var(--dark);
    font-weight: 600;
}

/* Infographic Card */
.coverage-infographic-card {
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 24px 28px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.infographic-head {
    text-align: center;
    margin-bottom: 16px;
}

.info-tag-line {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--dark);
    position: relative;
    display: inline-block;
}

.info-tag-line::before,
.info-tag-line::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 2px;
    background-color: var(--primary);
    vertical-align: middle;
    margin: 0 10px;
}

.infographic-truck-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    background: #FAFAFB;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 24px;
    border: 1px dashed var(--border-color);
}

.truck-img {
    height: 64px;
    width: auto;
    object-fit: contain;
}

.truck-label {
    display: flex;
    flex-direction: column;
}

.truck-label strong {
    font-size: 1.1rem;
    font-weight: 900;
    color: var(--dark);
}

.truck-label small {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.infographic-bars-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.info-bar-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bar-badge {
    width: 28px;
    height: 28px;
    background: #1C1C21;
    color: #FFFFFF;
    font-size: 0.78rem;
    font-weight: 900;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bar-track {
    flex: 1;
    height: 22px;
    background: #FAFAFB;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    position: relative;
}

.bar-fill {
    height: 100%;
    background: #1C1C21;
    border-radius: 4px;
    position: relative;
}

.bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
}

.bar-fill.thin {
    width: 100%;
}

.bar-fill.medium {
    width: 75%;
}

.bar-fill.thick {
    width: 55%;
}

.bar-fill.heavy {
    width: 40%;
}

.bar-arrow {
    color: var(--primary);
    font-weight: 900;
    font-size: 0.9rem;
}

.bar-val {
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--primary);
    width: 85px;
    text-align: right;
    flex-shrink: 0;
}

/* Callout Boxes */
.coverage-callouts-wrapper {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.coverage-callout-box {
    border-radius: 14px;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    position: relative;
    overflow: hidden;
}

.coverage-callout-box.quick-fact {
    background: #FFF9EB;
    border: 1.5px solid rgba(255, 184, 0, 0.4);
    box-shadow: 0 4px 12px rgba(255, 184, 0, 0.06);
}

.coverage-callout-box.note-fact {
    background: #F0F7FF;
    border: 1.5px solid rgba(0, 102, 255, 0.2);
}

.callout-badge-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.callout-badge-icon.warning {
    background: #FFB800;
    color: #1C1C21;
    box-shadow: 0 3px 8px rgba(255, 184, 0, 0.3);
}

.callout-badge-icon.info {
    background: #0066FF;
    color: #FFFFFF;
    box-shadow: 0 3px 8px rgba(0, 102, 255, 0.3);
}

.callout-body {
    flex: 1;
}

.callout-tag-title {
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    display: inline-block;
    margin-bottom: 2px;
}

.callout-tag-title.orange {
    color: #D08810;
}

.callout-body p {
    font-size: 0.92rem;
    color: #334155;
    margin: 0;
    line-height: 1.5;
}

.callout-body p strong {
    color: #0F172A;
}

.callout-bg-graphic {
    flex-shrink: 0;
}

@media (max-width: 991px) {
    .coverage-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .coverage-callout-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .callout-bg-graphic {
        align-self: flex-end;
    }
}

/* ==========================================================================
   STATE BY STATE ASPHALT COST SECTION
   ========================================================================== */
.state-cost-section {
    padding: 80px 0;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-color);
}

.state-cost-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: stretch;
    margin-bottom: 32px;
}

/* Map Card */
.state-map-card {
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 24px 28px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.map-card-head {
    margin-bottom: 20px;
}

.head-title-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.head-icon {
    font-size: 1.6rem;
}

.head-title-group h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0 0 2px 0;
}

.head-title-group p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.map-image-wrapper {
    text-align: center;
    margin-bottom: 20px;
}

.us-map-img {
    width: 100%;
    max-width: 440px;
    height: auto;
    object-fit: contain;
}

.map-legend-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    background: #FAFAFB;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 16px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.legend-item .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.legend-item .dot.green {
    background: #10B981;
}

.legend-item .dot.yellow {
    background: #F59E0B;
}

.legend-item .dot.orange {
    background: #F97316;
}

.legend-item .dot.red {
    background: #EF4444;
}

.legend-text {
    display: flex;
    flex-direction: column;
}

.legend-text strong {
    font-size: 0.82rem;
    color: var(--dark);
    line-height: 1.2;
}

.legend-text small {
    font-size: 0.74rem;
    color: var(--text-muted);
}

.map-info-note {
    background: #F0F7FF;
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 10px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.map-info-note p {
    font-size: 0.82rem;
    color: #1E293B;
    margin: 0;
    line-height: 1.4;
}

/* State Pricing Table Card */
.state-table-card {
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
}

.table-card-head {
    background: #FAFAFB;
    border-bottom: 1px solid var(--border-color);
    padding: 18px 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.table-card-head h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0;
}

.state-pricing-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.state-pricing-table th {
    background: #1C1C21;
    color: #FFFFFF;
    padding: 14px 18px;
    font-size: 0.86rem;
    font-weight: 800;
    vertical-align: middle;
}

.state-pricing-table th small {
    color: var(--secondary, #FFB800);
    font-size: 0.74rem;
    font-weight: 700;
}

.state-pricing-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-main);
    vertical-align: middle;
}

.state-pricing-table tr:last-child td {
    border-bottom: none;
}

.state-pricing-table tr:nth-child(even) {
    background-color: #FAFAFB;
}

.td-state-name {
    font-weight: 700;
    color: var(--dark);
}

.td-state-name .flag {
    margin-right: 6px;
}

.td-price-material {
    font-weight: 800;
    color: var(--dark);
}

.td-price-installed {
    font-weight: 800;
    color: var(--primary, #FF6B00);
}

/* National Average Card */
.national-avg-card {
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 24px 28px;
    margin-bottom: 28px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.nat-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.nat-head h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0;
}

.nat-stats-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #FAFAFB;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 20px 24px;
}

.nat-stat-box {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.stat-icon-wrap {
    width: 48px;
    height: 48px;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.84rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 2px;
}

.stat-val.orange {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--primary, #FF6B00);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
    margin: 0 16px;
    flex-shrink: 0;
}

/* Regional Insight Callout Card */
.regional-insight-card {
    background: #ECFDF5;
    border: 1.5px solid rgba(16, 185, 129, 0.3);
    border-radius: 16px;
    padding: 24px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.08);
}

.insight-left {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.insight-bulb {
    width: 44px;
    height: 44px;
    background: #10B981;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.35);
}

.insight-text h4 {
    font-size: 1.15rem;
    font-weight: 800;
    color: #065F46;
    margin: 0 0 6px 0;
}

.insight-text p {
    font-size: 0.92rem;
    color: #047857;
    margin: 0;
    line-height: 1.55;
}

.insight-graphic {
    flex-shrink: 0;
}

@media (max-width: 991px) {
    .state-cost-grid {
        grid-template-columns: 1fr;
    }

    .nat-stats-grid {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

    .stat-divider {
        display: none;
    }
}

@media (max-width: 640px) {
    .regional-insight-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .insight-graphic {
        align-self: flex-end;
    }
}

/* ==========================================================================
   REAL PROJECT EXAMPLES SECTION
   ========================================================================== */
.real-projects-section {
    padding: 80px 0;
    background-color: var(--light-bg);
    border-bottom: 1px solid var(--border-color);
}

.projects-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 36px;
}

.project-card {
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 24px 20px;
    position: relative;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
    border-color: var(--primary);
}

.project-card.featured {
    border: 2px solid var(--primary, #FF6B00);
    box-shadow: 0 8px 24px rgba(255, 107, 0, 0.08);
}

.project-card-num {
    position: absolute;
    top: 18px;
    left: 18px;
    background: #1C1C21;
    color: #FFFFFF;
    font-size: 0.78rem;
    font-weight: 900;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.project-card.featured .project-card-num {
    background: var(--primary, #FF6B00);
}

.project-tag-badge {
    position: absolute;
    top: 18px;
    right: 18px;
    background: #FAFAFB;
    border: 1px solid var(--border-color);
    color: var(--dark);
    font-size: 0.76rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 20px;
    z-index: 2;
}

.project-tag-badge.featured {
    background: #FFF0E6;
    border-color: rgba(255, 107, 0, 0.3);
    color: var(--primary, #FF6B00);
}

.project-img-wrapper {
    text-align: center;
    margin: 20px 0 16px;
}

.project-img {
    width: 100%;
    max-height: 140px;
    object-fit: contain;
    border-radius: 10px;
}

.project-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-dims-wrap {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 12px;
}

.project-dims-wrap h3 {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--dark);
    margin: 0;
}

.sqft-badge {
    font-size: 0.84rem;
    color: var(--text-muted);
    font-weight: 600;
}

.project-needs-box {
    background: #FAFAFB;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 14px;
    display: flex;
    flex-direction: column;
}

.project-needs-box small {
    font-size: 0.76rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.tons-val {
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--dark);
}

.tons-val.orange {
    color: var(--primary, #FF6B00);
}

.project-coverage-pill {
    background: #FFF8EB;
    border: 1px solid rgba(255, 184, 0, 0.3);
    color: #4A3500;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 8px 12px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
}

.project-interlink-btn {
    display: block;
    text-align: center;
    background: #1C1C21;
    color: #FFFFFF !important;
    font-size: 0.85rem;
    font-weight: 800;
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none !important;
    transition: all 0.2s ease;
    margin-top: auto;
}

.project-interlink-btn:hover {
    background: var(--primary, #FF6B00);
    transform: translateY(-2px);
}

.project-interlink-btn.featured {
    background: var(--primary, #FF6B00);
}

.project-interlink-btn.featured:hover {
    background: #E05E00;
}

/* 5-Step Process Flowchart Banner */
.projects-flowchart-card {
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 20px 24px;
    margin-bottom: 28px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
    overflow-x: auto;
}

.project-flow-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 780px;
    gap: 8px;
}

.p-flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4px;
}

.p-icon-box {
    width: 44px;
    height: 44px;
    background: #FAFAFB;
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.p-flow-step strong {
    font-size: 0.82rem;
    color: var(--dark);
}

.p-flow-step small {
    font-size: 0.74rem;
    color: var(--text-muted);
}

.p-flow-arrow {
    color: var(--primary, #FF6B00);
    font-weight: 900;
    font-size: 1.1rem;
}

/* Note Callout Card */
.projects-note-card {
    background: #F0F7FF;
    border: 1.5px solid rgba(0, 102, 255, 0.2);
    border-radius: 14px;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.note-left-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.note-icon-blue {
    width: 36px;
    height: 36px;
    background: #0066FF;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.note-left-info p {
    font-size: 0.9rem;
    color: #1E293B;
    margin: 0;
    line-height: 1.5;
}

/* CTA Card at Bottom */
.projects-cta-card {
    background: #FFF9EB;
    border: 1.5px solid rgba(255, 184, 0, 0.4);
    border-radius: 16px;
    padding: 24px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    box-shadow: 0 4px 14px rgba(255, 184, 0, 0.08);
}

.cta-left-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cta-calc-icon {
    width: 48px;
    height: 48px;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.cta-text-group h4 {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0 0 2px 0;
}

.cta-text-group p {
    font-size: 0.86rem;
    color: var(--text-muted);
    margin: 0;
}

.cta-action-wrap .cta-main-btn {
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 800;
    border-radius: 30px;
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
}

.cta-trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge-sub {
    display: flex;
    flex-direction: column;
}

.badge-sub strong {
    font-size: 0.84rem;
    color: var(--dark);
}

.badge-sub small {
    font-size: 0.74rem;
    color: var(--text-muted);
}

@media (max-width: 991px) {
    .projects-grid-3 {
        grid-template-columns: 1fr;
    }

    .projects-cta-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .cta-left-group {
        flex-direction: column;
    }
}

/* ==========================================================================
   FREQUENTLY ASKED QUESTIONS SECTION
   ========================================================================== */
.faq-section {
    padding: 80px 0;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-color);
}

.faq-accordion-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--primary, #FF6B00);
}

.faq-item.active {
    border-color: var(--primary, #FF6B00);
    box-shadow: 0 4px 16px rgba(255, 107, 0, 0.08);
}

.faq-question-btn {
    width: 100%;
    background: none;
    border: none;
    padding: 20px 24px;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.2s ease;
}

.faq-question-btn:hover {
    background: #FAFAFB;
}

.faq-q-text {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.35;
}

.faq-item.active .faq-q-text {
    color: var(--primary, #FF6B00);
}

.faq-icon-toggle {
    width: 32px;
    height: 32px;
    background: #FAFAFB;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.faq-icon-toggle svg {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-icon-toggle {
    background: var(--primary, #FF6B00);
    color: #FFFFFF;
    border-color: var(--primary, #FF6B00);
}

.faq-item.active .faq-icon-toggle svg {
    transform: rotate(180deg);
}

.faq-answer-panel {
    display: none;
    padding: 0 24px 22px 24px;
    border-top: 1px solid transparent;
}

.faq-answer-panel p {
    font-size: 0.96rem;
    color: var(--text-muted);
    line-height: 1.65;
    margin: 0;
}

.faq-layout-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 32px;
    align-items: flex-start;
}

.faq-visual-card {
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
    position: sticky;
    top: 100px;
}

.faq-img-box {
    text-align: center;
    margin-bottom: 20px;
}

.faq-img {
    width: 100%;
    max-height: 240px;
    object-fit: contain;
    border-radius: 12px;
}

.faq-help-box {
    background: #FAFAFB;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.help-icon-wrap {
    width: 44px;
    height: 44px;
    background: #FFF0E6;
    border: 1px solid rgba(255, 107, 0, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.help-info h4 {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0 0 2px 0;
}

.help-info p {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
}

@media (max-width: 991px) {
    .faq-layout-grid {
        grid-template-columns: 1fr;
    }

    .faq-visual-card {
        position: static;
    }
}

/* ==========================================================================
   PAGINATION DESIGN SYSTEM (.blog-pagination, .navigation.pagination, .nav-links)
   ========================================================================== */
.blog-pagination,
.navigation.pagination {
    margin-top: 56px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    clear: both;
}

.blog-pagination .nav-links,
.navigation.pagination .nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.blog-pagination .page-numbers,
.navigation.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 16px;
    background: #FFFFFF;
    border: 1.5px solid var(--border-color, #E2E8F0);
    border-radius: 10px;
    color: var(--dark, #1C1C21);
    font-size: 0.95rem;
    font-weight: 800;
    text-decoration: none !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.blog-pagination a.page-numbers:hover,
.navigation.pagination a.page-numbers:hover {
    background: var(--primary-light, #FFF0E6);
    border-color: var(--primary, #FF6B00);
    color: var(--primary, #FF6B00);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 107, 0, 0.18);
}

.blog-pagination .page-numbers.current,
.navigation.pagination .page-numbers.current {
    background: var(--primary, #FF6B00);
    border-color: var(--primary, #FF6B00);
    color: #FFFFFF !important;
    box-shadow: 0 6px 16px rgba(255, 107, 0, 0.35);
}

.blog-pagination .page-numbers.dots,
.navigation.pagination .page-numbers.dots {
    border: none;
    background: transparent;
    box-shadow: none;
    color: var(--text-muted, #64748B);
    min-width: 24px;
    padding: 0 4px;
}

.blog-pagination .prev.page-numbers,
.blog-pagination .next.page-numbers,
.navigation.pagination .prev.page-numbers,
.navigation.pagination .next.page-numbers {
    padding: 0 20px;
    font-weight: 800;
    background: #FAFAFB;
}

.blog-pagination .prev.page-numbers:hover,
.blog-pagination .next.page-numbers:hover,
.navigation.pagination .prev.page-numbers:hover,
.navigation.pagination .next.page-numbers:hover {
    background: var(--primary, #FF6B00);
    color: #FFFFFF !important;
    border-color: var(--primary, #FF6B00);
}

/* ==========================================================================
   ELEMENTOR & PAGE BUILDERS COMPATIBILITY
   ========================================================================== */
.elementor-fullwidth-wrapper,
.elementor-canvas-page {
    overflow-x: hidden;
}

.elementor-fullwidth-wrapper .elementor,
.elementor-canvas-page .elementor {
    width: 100%;
}

.elementor-page .entry-content {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* ==========================================================================
   4-WIDGET FOOTER STYLING (.site-footer, .footer-grid, .social-btn)
   ========================================================================== */
.site-footer {
    background-color: var(--dark, #121214);
    color: #FFFFFF;
    padding: 70px 0 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer .footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.9fr 0.9fr 1.1fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-column h4,
.footer-column .widget-title {
    color: #FFFFFF;
    font-size: 1.15rem;
    font-weight: 800;
    margin: 0 0 20px 0;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h4::after,
.footer-column .widget-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 3px;
    background: var(--primary, #FF6B00);
    border-radius: 2px;
}

.footer-about-text,
.footer-social-desc {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.65;
    margin: 0 0 16px 0;
}

.footer-cat-list .cat-count {
    color: var(--primary, #FF6B00);
    font-size: 0.82rem;
    font-weight: 700;
    margin-left: 4px;
}

.footer-social-buttons {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.social-btn {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none !important;
}

.social-btn:hover {
    background: var(--primary, #FF6B00);
    border-color: var(--primary, #FF6B00);
    color: #FFFFFF !important;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(255, 107, 0, 0.35);
}

@media (max-width: 991px) {
    .site-footer .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 576px) {
    .site-footer .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

/* ==========================================================================
   AUTHOR BOX SECTION
   ========================================================================== */
.author-box-section {
    padding: 85px 0;
    background-color: var(--light-bg, #FAFAFB);
    position: relative;
    border-top: 1px solid var(--border-color, #E2E8F0);
}

.author-box-card {
    background: #FFFFFF;
    border-radius: 20px;
    border: 1.5px solid var(--border-color, #E2E8F0);
    padding: 44px;
    box-shadow: 0 10px 36px rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
}

.author-box-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary, #FF6B00) 0%, var(--secondary, #FFB800) 100%);
}

.author-box-grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 40px;
    align-items: center;
}

.author-avatar-box {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    aspect-ratio: 1 / 1;
}

.author-avatar-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.author-avatar-box:hover img {
    transform: scale(1.04);
}

.author-verified-badge {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: var(--primary, #FF6B00);
    color: #FFFFFF;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.4);
    font-size: 0.9rem;
}

.author-meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--primary-light, #FFF0E6);
    color: var(--primary, #FF6B00);
    font-weight: 700;
    font-size: 0.82rem;
    border-radius: 30px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 12px;
}

.author-name {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--dark, #121214);
    margin: 0 0 4px 0;
    line-height: 1.25;
}

.author-role {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-muted, #64748B);
    margin-bottom: 16px;
}

.author-bio-text {
    font-size: 1.02rem;
    line-height: 1.7;
    color: #334155;
    margin-bottom: 28px;
}

.author-stats-row {
    display: flex;
    align-items: center;
    gap: 32px;
    padding-top: 20px;
    border-top: 1.5px dashed var(--border-color, #E2E8F0);
    flex-wrap: wrap;
}

.author-stat-item {
    display: flex;
    flex-direction: column;
}

.author-stat-num {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark, #121214);
    line-height: 1;
}

.author-stat-label {
    font-size: 0.82rem;
    color: var(--text-muted, #64748B);
    font-weight: 600;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

@media (max-width: 850px) {
    .author-box-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        text-align: center;
    }

    .author-avatar-box {
        max-width: 200px;
        margin: 0 auto;
    }

    .author-stats-row {
        justify-content: center;
    }
}

/* ==========================================================================
   AUTHORS & EXPERTS SECTION
   ========================================================================== */
.authors-section {
    padding: 80px 0;
    background-color: #FAFAFB;
    border-bottom: 1px solid var(--border-color, #E5E7EB);
}

.authors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.author-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color, #E5E7EB);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.author-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.author-avatar-wrap {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    margin: 0 auto 20px;
    background: #F0F0F0;
    overflow: hidden;
    border: 3px solid #FFF;
    box-shadow: 0 0 0 2px var(--primary-light, #FFF0E6);
}

.author-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-badge {
    display: inline-block;
    background: var(--primary-light, #FFF0E6);
    color: var(--primary, #FF6B00);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 6px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.author-name {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    font-weight: 800;
    color: var(--dark, #121214);
    margin: 0 0 6px 0;
}

.author-role {
    font-size: clamp(0.8rem, 1.2vw, 0.9rem);
    color: #64748B;
    font-weight: 600;
    margin: 0 0 16px 0;
}

.author-bio {
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
    color: #475569;
    line-height: 1.6;
    margin: 0 0 24px 0;
    flex: 1;
    /* Pushes the button to the bottom */
}

.author-btn {
    width: 100%;
    padding: 12px 0;
    border-radius: 8px;
    background: #121214;
    color: #FFF;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: background 0.3s ease;
}

.author-btn:hover {
    background: var(--primary, #FF6B00);
    color: #FFF;
}

@media (max-width: 1199px) {
    .authors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .authors-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   HEADER SEARCH DROPDOWN FIX
   ========================================================================== */
.header-search-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 12px);
    width: 320px;
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: 12px;
    padding: 14px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.14);
    z-index: 1000;
}

@media (max-width: 767px) {
    .header-search-dropdown {
        position: fixed;
        top: 80px;
        left: 16px;
        right: 16px;
        width: auto;
    }
}

/* ==========================================================================
   GLOBAL RESPONSIVENESS (Moved from top)
   ========================================================================== */
@media (max-width: 991px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 56px;
    }

    .authors-section {
        padding: 60px 0;
    }

    .calc-grid {
        grid-template-columns: 1fr;
    }

    .seo-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 767px) {
    .hero-content h1 {
        font-size: 2.8rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .authors-section {
        padding: 40px 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .subscribe-form {
        flex-direction: column;
    }

    .subscribe-form button {
        padding: 16px 32px;
    }

    .dark-results-card {
        padding: 20px 16px;
        gap: 16px;
        border-radius: 12px;
    }

    .calc-panel {
        padding: 12px;
    }

    .projects-note-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 16px;
    }

    .faq-section {
        padding: 24px 0;
    }

    .faq-layout-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .faq-question-btn {
        padding: 16px 14px;
    }

    .faq-q-text {
        font-size: 0.95rem;
    }

    .faq-answer-panel {
        padding: 0 14px 16px 14px;
    }

    .faq-visual-card {
        padding: 16px;
        border-radius: 12px;
    }

    .state-pricing-table,
    .asphalt-custom-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        width: 100%;
        -webkit-overflow-scrolling: touch;
    }

    .insight-left {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .regional-insight-card {
        padding: 20px 16px;
    }

    .note-left-info,
    .faq-help-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .single-post-card {
        padding: 16px;
    }

    .featured-image-wrapper {
        margin: -16px -16px 24px -16px;
    }

    .single-main-section {
        padding: 40px 0 60px;
    }

    .related-articles-section {
        padding: 40px 0;
    }

    .single-layout-grid {
        display: block;
        grid-template-columns: 1fr;
        margin-top: 24px;
        gap: 32px;
    }

    .single-meta-row {
        flex-wrap: wrap;
        gap: 12px;
    }

    .footer-legal-links {
        flex-wrap: wrap;
        row-gap: 12px;
    }

    .author-name {
        font-size: 16px;
    }
}

@media (max-width: 400px) {
    .container {
        padding-left: 8px;
        padding-right: 8px;
    }

}