/* ============================================
   STOCKPILEVOLUME - CAT-INSPIRED DESIGN
   ============================================ */

/* CSS Variables */
:root {
    /* CAT-Inspired Colors */
    --color-primary: #FFCC00;
    --color-primary-dark: #E6B800;
    --color-primary-light: #FFD633;

    --color-black: #1A1A1A;
    --color-charcoal: #2D2D2D;
    --color-dark-gray: #3D3D3D;
    --color-gray: #4A4A4A;
    --color-medium-gray: #6B6B6B;
    --color-light-gray: #F5F5F5;
    --color-white: #FFFFFF;

    --color-success: #28A745;
    --color-error: #DC3545;

    /* Typography */
    --font-primary: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Roboto Condensed', 'Roboto', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Borders */
    --border-radius: 4px;
    --border-radius-lg: 8px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-charcoal);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

/* Screen reader only - accessible labels */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

ul, ol {
    list-style: none;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-black);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-black);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-black);
    border-color: var(--color-black);
}

.btn-outline:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* White outline button for dark backgrounds */
.btn-outline-light {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-outline-light:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header p {
    max-width: 600px;
    margin: var(--spacing-sm) auto 0;
    color: var(--color-medium-gray);
    font-size: 1.125rem;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-black);
    padding: 0;
    transition: all var(--transition-normal);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    gap: var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-mark {
    width: 42px;
    height: 42px;
    background-color: var(--color-primary);
    color: var(--color-black);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.5px;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: center;
    gap: var(--spacing-lg);
}

.nav-menu > li > a {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.75rem 1rem;
    color: var(--color-white);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
    color: var(--color-primary);
}

.arrow {
    font-size: 0.75rem;
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 220px;
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    padding: 0.5rem 0;
    border-top: 3px solid var(--color-primary);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu li a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1.25rem;
    color: var(--color-charcoal);
    font-size: 0.875rem;
    font-weight: 500;
    border-bottom: none;
    transition: all var(--transition-fast);
    position: relative;
}

.dropdown-menu li a::before {
    content: '';
    width: 0;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
}

.dropdown-menu li a:hover {
    background-color: rgba(255, 204, 0, 0.1);
    color: var(--color-black);
    padding-left: 1.5rem;
}

.dropdown-menu li a:hover::before {
    width: 3px;
}

/* Grouped Dropdown */
.dropdown-grouped {
    min-width: 280px;
}

.dropdown-label {
    padding: 0.75rem 1.25rem 0.4rem;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-primary-dark);
    background-color: rgba(255, 204, 0, 0.08);
    margin: 0;
}

.dropdown-label:first-child {
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.dropdown-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-light-gray), transparent);
    margin: 0.5rem 1rem;
}

/* Dropdown arrow indicator */
.dropdown > a .arrow {
    font-size: 0.6rem;
    transition: transform var(--transition-fast);
}

.dropdown:hover > a .arrow {
    transform: rotate(180deg);
}

.nav-buttons {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

/* Proudly Indian Badge */
.india-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    margin-right: 0.5rem;
}

.india-flag {
    display: flex;
    flex-direction: column;
    width: 18px;
    height: 12px;
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.flag-saffron {
    flex: 1;
    background-color: #FF9933;
}

.flag-white {
    flex: 1;
    background-color: #FFFFFF;
}

.flag-green {
    flex: 1;
    background-color: #138808;
}

.india-badge-text {
    font-size: 0.7rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-login {
    color: var(--color-white);
    border-color: var(--color-white);
    padding: 0.6rem 1.25rem;
}

.nav-login:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

.nav-cta {
    padding: 0.6rem 1.25rem;
}

/* Mobile Only Items */
.mobile-only {
    display: none;
}

.mobile-cta {
    background-color: var(--color-primary);
    color: var(--color-black) !important;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 600;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-white);
    transition: all var(--transition-fast);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background-color: var(--color-charcoal);
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
    padding: 120px var(--container-padding) 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        rgba(26, 26, 26, 0.95) 0%,
        rgba(26, 26, 26, 0.85) 30%,
        rgba(26, 26, 26, 0.4) 60%,
        rgba(26, 26, 26, 0.1) 100%
    );
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 650px;
    text-align: left;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xl);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: flex-start;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-arrow {
    width: 20px;
    height: 30px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    width: 4px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transform: translateX(-50%);
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { top: 6px; opacity: 1; }
    50% { top: 14px; opacity: 0.5; }
}

/* ============================================
   SERVICE PAGE HERO
   ============================================ */
.service-hero {
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-charcoal) 100%);
    padding: 140px 0 80px;
    position: relative;
}

.service-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 204, 0, 0.05));
    pointer-events: none;
}

/* Underground Hero with LiDAR background */
.underground-hero {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.82) 0%, rgba(26, 26, 26, 0.75) 100%),
                url('../images/underground-tunnel-scan.png') center / cover no-repeat;
}

.underground-hero::before {
    background: linear-gradient(90deg, transparent, rgba(255, 204, 0, 0.08));
}

.service-hero-content {
    max-width: 800px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

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

.breadcrumb span {
    color: rgba(255, 255, 255, 0.4);
}

.service-hero h1 {
    color: var(--color-white);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
    background-color: var(--color-black);
    padding: var(--spacing-xl) 0;
    border-bottom: 4px solid var(--color-primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    color: var(--color-primary);
}

.stat-label {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-icon {
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: var(--color-black);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.stat-text {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   PROBLEM/SOLUTION SECTION
   ============================================ */
.problem-solution {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.comparison-column {
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
}

.comparison-column h3 {
    margin-bottom: var(--spacing-lg);
    font-size: 1.5rem;
}

.comparison-column.problems {
    background-color: #FFF5F5;
    border: 1px solid #FFCCCC;
}

.comparison-column.problems h3 {
    color: var(--color-error);
}

.comparison-column.solutions {
    background-color: #F0FFF4;
    border: 1px solid #C6F6D5;
}

.comparison-column.solutions h3 {
    color: var(--color-success);
}

.comparison-column ul li {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.comparison-column ul li:last-child {
    margin-bottom: 0;
}

.icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 700;
}

.icon-x {
    background-color: var(--color-error);
    color: var(--color-white);
}

.icon-check {
    background-color: var(--color-success);
    color: var(--color-white);
}

.comparison-column li strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--color-black);
}

.comparison-column li p {
    font-size: 0.875rem;
    color: var(--color-medium-gray);
}

/* Comparison Cards (Service Pages) */
.comparison-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.comparison-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.comparison-card.problem {
    border-top: 4px solid var(--color-error);
}

.comparison-card.solution {
    border-top: 4px solid var(--color-success);
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.comparison-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.comparison-icon svg {
    width: 24px;
    height: 24px;
}

.comparison-card.problem .comparison-icon {
    background-color: #FEE2E2;
    color: var(--color-error);
}

.comparison-card.solution .comparison-icon {
    background-color: #D1FAE5;
    color: var(--color-success);
}

.comparison-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.comparison-card.problem .comparison-header h3 {
    color: var(--color-error);
}

.comparison-card.solution .comparison-header h3 {
    color: var(--color-success);
}

.comparison-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comparison-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    border-bottom: 1px solid var(--color-light-gray);
    color: var(--color-charcoal);
}

.comparison-list li:last-child {
    border-bottom: none;
}

.comparison-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.comparison-card.problem .comparison-list li::before {
    background-color: var(--color-error);
}

.comparison-card.solution .comparison-list li::before {
    background-color: var(--color-success);
}

/* ============================================
   CASE STUDY HIGHLIGHT
   ============================================ */
.case-study-highlight {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-charcoal) 100%);
}

.case-study-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.case-study-badge {
    position: absolute;
    top: 0;
    left: 0;
    background-color: var(--color-primary);
    color: var(--color-black);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 1.5rem;
    border-radius: 0 0 var(--border-radius-lg) 0;
}

.case-study-content {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 0;
}

.case-study-stat {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.case-study-stat .stat-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 900;
    color: var(--color-black);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.case-study-stat .stat-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-charcoal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.case-study-details {
    padding: var(--spacing-2xl);
    padding-top: calc(var(--spacing-2xl) + 1rem);
}

.case-study-details h3 {
    font-size: 1.75rem;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}

.case-study-details p {
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.case-study-details p strong {
    color: var(--color-black);
}

.case-study-details .btn {
    margin-top: var(--spacing-sm);
}

@media (max-width: 768px) {
    .case-study-content {
        grid-template-columns: 1fr;
    }

    .case-study-stat {
        padding: var(--spacing-xl);
    }

    .case-study-stat .stat-number {
        font-size: 3rem;
    }

    .case-study-details {
        padding: var(--spacing-xl);
    }
}

/* ============================================
   METHOD CARDS (Bulk Density Page)
   ============================================ */
.subsection-title {
    font-size: 1.5rem;
    color: var(--color-black);
    margin: var(--spacing-xl) 0 var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

.subsection-desc {
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-lg);
}

.method-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.method-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--spacing-md);
    transition: all var(--transition-normal);
    border-left: 4px solid transparent;
}

.method-card:hover {
    box-shadow: var(--shadow-md);
    border-left-color: var(--color-primary);
}

.method-icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    color: var(--color-primary);
}

.method-icon svg {
    width: 100%;
    height: 100%;
}

.method-content h4 {
    font-size: 1.125rem;
    color: var(--color-black);
    margin-bottom: 0.25rem;
}

.method-for {
    font-size: 0.8125rem;
    color: var(--color-primary-dark);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.method-content > p {
    color: var(--color-medium-gray);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-sm);
}

.method-details {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.875rem;
}

.method-details li {
    padding: 0.35rem 0;
    color: var(--color-gray);
    border-top: 1px solid var(--color-light-gray);
}

.method-details li:first-child {
    border-top: none;
}

.method-details li strong {
    color: var(--color-charcoal);
}

/* ============================================
   ON-SITE LAB SECTION
   ============================================ */
.onsite-lab {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-charcoal) 100%);
}

.lab-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-2xl);
    align-items: center;
}

.lab-text h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.lab-intro {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

.lab-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.lab-features li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.lab-features .feature-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    color: var(--color-primary);
}

.lab-features .feature-icon svg {
    width: 100%;
    height: 100%;
}

.lab-features li strong {
    display: block;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.lab-features li p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    margin: 0;
}

.lab-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.lab-placeholder {
    width: 100%;
    max-width: 350px;
    aspect-ratio: 1;
    background-color: rgba(255, 255, 255, 0.05);
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: rgba(255, 255, 255, 0.4);
}

.lab-placeholder svg {
    width: 120px;
    height: 120px;
    margin-bottom: var(--spacing-sm);
}

.lab-placeholder span {
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .lab-content {
        grid-template-columns: 1fr;
    }

    .lab-image {
        order: -1;
    }

    .lab-placeholder {
        max-width: 280px;
    }
}

/* ============================================
   IS CODES SECTION
   ============================================ */
.is-codes {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-light-gray);
}

.codes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.code-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.code-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.code-number {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 0.25rem;
}

.code-title {
    font-weight: 600;
    color: var(--color-black);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-sm);
}

.code-card p {
    font-size: 0.8125rem;
    color: var(--color-medium-gray);
    margin: 0;
}

/* ============================================
   CALLOUT SECTION
   ============================================ */
.callout-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-light-gray);
}

.callout-box {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.callout-icon {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    color: var(--color-black);
}

.callout-icon svg {
    width: 100%;
    height: 100%;
}

.callout-content h3 {
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.callout-content p {
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-md);
}

.callout-content .btn {
    background-color: var(--color-black);
    color: var(--color-white);
}

.callout-content .btn:hover {
    background-color: var(--color-charcoal);
}

@media (max-width: 768px) {
    .callout-box {
        flex-direction: column;
        text-align: center;
    }

    .callout-icon {
        width: 60px;
        height: 60px;
    }
}

/* ============================================
   COMPARISON TABLE
   ============================================ */
.comparison-table {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.comparison-row {
    display: grid;
    grid-template-columns: 150px 1fr 1fr;
}

.comparison-row.header {
    background-color: var(--color-black);
}

.comparison-row.header .comparison-cell {
    color: var(--color-white);
    font-weight: 700;
    padding: var(--spacing-md);
}

.comparison-row.header .comparison-cell.highlight {
    background-color: var(--color-primary);
    color: var(--color-black);
}

.comparison-row:not(.header) {
    border-bottom: 1px solid var(--color-light-gray);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-cell {
    padding: var(--spacing-md);
    font-size: 0.9375rem;
}

.comparison-cell.label {
    background-color: var(--color-light-gray);
    font-weight: 600;
    color: var(--color-charcoal);
}

.comparison-note {
    text-align: center;
    margin-top: var(--spacing-lg);
    color: var(--color-medium-gray);
}

@media (max-width: 768px) {
    .comparison-row {
        grid-template-columns: 1fr;
    }

    .comparison-row.header .comparison-cell:first-child {
        display: none;
    }

    .comparison-cell.label {
        font-size: 0.8125rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* ============================================
   BENEFITS ALT GRID
   ============================================ */
.benefits-alt {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-light-gray);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.benefit-item {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.benefit-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    color: var(--color-primary);
}

.benefit-icon svg {
    width: 100%;
    height: 100%;
}

.benefit-item h4 {
    font-size: 1rem;
    color: var(--color-black);
    margin-bottom: 0.25rem;
}

.benefit-item p {
    font-size: 0.875rem;
    color: var(--color-medium-gray);
    margin: 0;
}

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

@media (max-width: 768px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   OGL MAINTENANCE SECTION
   ============================================ */
.ogl-maintenance {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-charcoal) 100%);
}

.maintenance-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-2xl);
    align-items: center;
}

.maintenance-text h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.maintenance-intro {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

.maintenance-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.maintenance-list li {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--color-primary);
}

.maintenance-list li strong {
    display: block;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.maintenance-list li p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    margin: 0;
}

.maintenance-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-placeholder {
    width: 100%;
    max-width: 350px;
    aspect-ratio: 4/3;
    background-color: rgba(255, 255, 255, 0.05);
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: rgba(255, 255, 255, 0.4);
    padding: var(--spacing-md);
}

.visual-placeholder svg {
    width: 100%;
    max-width: 200px;
    height: auto;
    margin-bottom: var(--spacing-sm);
}

.visual-placeholder span {
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .maintenance-content {
        grid-template-columns: 1fr;
    }

    .maintenance-visual {
        order: -1;
    }

    .visual-placeholder {
        max-width: 280px;
    }
}

/* Industries 6-column grid */
.industries-grid-6 {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

@media (max-width: 1024px) {
    .industries-grid-6 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .industries-grid-6 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Indoor/Outdoor Note */
.indoor-outdoor-note {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--color-light-gray);
    border-radius: var(--border-radius-lg);
}

.note-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9375rem;
}

.note-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.note-icon svg {
    width: 24px;
    height: 24px;
}

.note-icon.outdoor {
    background-color: #E3F2FD;
    color: #1976D2;
}

.note-icon.indoor {
    background-color: #FFF3E0;
    color: #F57C00;
}

@media (max-width: 768px) {
    .indoor-outdoor-note {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

/* ============================================
   NO-DRONE ZONES PAGE
   ============================================ */

/* Mining Background Section */
.mining-bg-section {
    background: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.8)),
                url('../images/underground-drift-decline.png') center / cover no-repeat;
    position: relative;
}

.mining-bg-section .section-header h2 {
    color: var(--color-white);
}

.mining-bg-section .section-header p {
    color: rgba(255, 255, 255, 0.7);
}

.mining-bg-section .red-zones-grid {
    grid-template-columns: repeat(3, 1fr);
}

.mining-bg-section .red-zone-card {
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.mining-bg-section .red-zone-card h3 {
    color: var(--color-white);
}

.mining-bg-section .red-zone-card p {
    color: rgba(255, 255, 255, 0.7);
}

.mining-bg-section .red-zone-icon {
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .mining-bg-section .red-zones-grid {
        grid-template-columns: 1fr;
    }
}

/* Deliverable Image */
.deliverable-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: #1A1A1A;
}

.deliverable-image img {
    width: 100%;
    display: block;
    border-radius: var(--border-radius-lg);
}

/* FAQ Dark Section */
.faq-dark-section {
    background: #0a0a0a;
    color: var(--color-white);
}

.faq-dark-section h2,
.faq-dark-section h3 {
    color: var(--color-white);
}

.faq-dark-section .section-header p {
    color: rgba(255, 255, 255, 0.7);
}

.faq-dark-section p {
    color: rgba(255, 255, 255, 0.8);
}

/* Red Zones Grid */
.red-zones-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.red-zone-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    border-top: 4px solid #DC3545;
}

.red-zone-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    color: #DC3545;
}

.red-zone-icon svg {
    width: 100%;
    height: 100%;
}

.red-zone-card h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.125rem;
}

.red-zone-card p {
    font-size: 0.875rem;
    color: var(--color-medium-gray);
    margin: 0;
}

.dgca-note {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: #FEF3CD;
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-primary);
}

.dgca-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    color: var(--color-primary-dark);
}

.dgca-icon svg {
    width: 100%;
    height: 100%;
}

.dgca-note p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.6;
}

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

@media (max-width: 480px) {
    .red-zones-grid {
        grid-template-columns: 1fr;
    }

    .dgca-note {
        flex-direction: column;
    }
}

/* Technology Advantage Section */
.tech-advantage {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-charcoal) 100%);
    color: var(--color-white);
}

.tech-advantage h2,
.tech-advantage h4 {
    color: var(--color-white);
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-2xl);
    align-items: center;
}

.tech-intro {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.tech-specs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.spec-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.spec-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-black);
}

.spec-icon svg {
    width: 24px;
    height: 24px;
}

.spec-content h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.spec-content p {
    margin: 0;
    font-size: 0.9375rem;
    opacity: 0.8;
}

.tech-visual .visual-placeholder {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

@media (max-width: 1024px) {
    .tech-content {
        grid-template-columns: 1fr;
    }

    .tech-visual {
        order: -1;
    }
}

/* Services Included Section */
.services-included {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-light-gray);
}

.included-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

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

.included-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: all var(--transition-normal);
}

.included-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.included-card.primary {
    border: 2px solid var(--color-primary);
}

.included-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-dark);
}

.included-icon svg {
    width: 100%;
    height: 100%;
}

.included-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.included-card p {
    font-size: 0.875rem;
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-sm);
}

.included-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-primary);
    color: var(--color-black);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 20px;
}

.included-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    text-decoration: none;
}

.included-link:hover {
    text-decoration: underline;
}

.additional-services {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.additional-services h4 {
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-medium-gray);
}

.additional-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.additional-item {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--color-charcoal);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.additional-item:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-black);
}

.additional-icon {
    font-weight: 700;
    color: var(--color-primary-dark);
}

.additional-item:hover .additional-icon {
    color: var(--color-black);
}

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

@media (max-width: 480px) {
    .included-grid {
        grid-template-columns: 1fr;
    }

    .additional-grid {
        flex-direction: column;
        align-items: center;
    }
}

/* Service Detail Modals */
.service-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    backdrop-filter: blur(4px);
}

.service-modal-overlay.active {
    display: flex;
}

.service-modal {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    max-width: 720px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.service-modal-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(0, 0, 0, 0.6);
    color: var(--color-white);
    font-size: 1.5rem;
    line-height: 1;
    border-radius: 50%;
    cursor: pointer;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.service-modal-close:hover {
    background: rgba(0, 0, 0, 0.85);
}

.service-modal-img {
    width: 100%;
    background: #2D2D2D;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    overflow: hidden;
}

.service-modal-img img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.service-modal-body {
    padding: var(--spacing-lg) var(--spacing-xl);
}

.service-modal-body h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-charcoal);
}

.service-modal-body p {
    color: var(--color-medium-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.service-modal-body ul {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.service-modal-body ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-gray);
    line-height: 1.6;
}

.service-modal-body ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* Additional item as button reset */
button.additional-item {
    font-family: inherit;
    cursor: pointer;
}

@media (max-width: 600px) {
    .service-modal {
        max-height: 95vh;
    }

    .service-modal-img img {
        height: 200px;
    }

    .service-modal-body {
        padding: var(--spacing-md);
    }

    .service-modal-body h3 {
        font-size: 1.25rem;
    }
}

/* Engagement Models Section */
.engagement-models {
    padding: var(--spacing-3xl) 0;
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.model-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.model-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.model-card.featured {
    border-color: var(--color-primary);
    position: relative;
}

.model-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.model-header h3 {
    font-size: 1.25rem;
    margin: 0;
}

.model-badge {
    padding: 0.25rem 0.75rem;
    background-color: var(--color-light-gray);
    color: var(--color-charcoal);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 20px;
}

.model-card.featured .model-badge {
    background-color: var(--color-primary);
    color: var(--color-black);
}

.model-desc {
    font-size: 0.9375rem;
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-md);
}

.model-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.model-features li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    font-size: 0.9375rem;
}

.model-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
}

@media (max-width: 1024px) {
    .models-grid {
        grid-template-columns: 1fr;
    }
}

/* Portal Preview Section */
.portal-preview {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-light-gray);
}

.portal-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-2xl);
    align-items: center;
}

.portal-intro {
    font-size: 1.125rem;
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-xl);
}

.portal-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-xl) 0;
}

.portal-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: 0.9375rem;
}

.portal-features li svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: #28A745;
}

.portal-visual .visual-placeholder {
    background-color: var(--color-white);
}

@media (max-width: 1024px) {
    .portal-content {
        grid-template-columns: 1fr;
    }

    .portal-visual {
        order: -1;
    }
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-primary);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
}

.service-card > p {
    color: var(--color-medium-gray);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
}

.service-features {
    text-align: left;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm) 0;
    border-top: 1px solid var(--color-light-gray);
    border-bottom: 1px solid var(--color-light-gray);
}

.service-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.875rem;
    color: var(--color-gray);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

/* ============================================
   INDUSTRIES SECTION
   ============================================ */
.industries {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.industries-header-with-map {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header-left {
    text-align: left;
}

.section-header-left h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header-left > p {
    color: var(--color-medium-gray);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.india-cities-compact {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-sm);
}

.india-cities-compact li {
    background-color: var(--color-light-gray);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8125rem;
    color: var(--color-charcoal);
}

.india-coverage-small {
    font-size: 0.875rem;
    color: var(--color-medium-gray);
}

.india-map-small {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 280px;
    height: 320px;
}

.india-map-small .india-map-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.industries-grid-6 {
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-md);
}

.industries-grid-12 {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.industry-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.industry-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.industry-icon-box {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    background-color: var(--color-light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-charcoal);
    transition: all var(--transition-fast);
}

.industry-icon-box svg {
    width: 36px;
    height: 36px;
}

.industry-card:hover .industry-icon-box {
    background-color: var(--color-primary);
    color: var(--color-black);
}

.industry-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--color-black);
}

.industry-card p {
    font-size: 0.8125rem;
    color: var(--color-medium-gray);
    line-height: 1.4;
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-light-gray);
}

.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.step-card {
    flex: 1;
    max-width: 280px;
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: var(--color-black);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.step-icon {
    width: 64px;
    height: 64px;
    margin: var(--spacing-sm) auto var(--spacing-md);
    color: var(--color-charcoal);
}

.step-icon svg {
    width: 100%;
    height: 100%;
}

.step-card h3 {
    margin-bottom: var(--spacing-sm);
}

.step-card p {
    font-size: 0.9375rem;
    color: var(--color-medium-gray);
}

.step-connector {
    width: 80px;
    color: var(--color-primary);
}

.step-connector svg {
    width: 100%;
    height: auto;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-charcoal);
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: var(--color-white);
}

.quote-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-primary);
    opacity: 0.5;
}

.quote-icon svg {
    width: 100%;
    height: 100%;
}

.testimonial-card blockquote p {
    font-size: 1.5rem;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.testimonial-author {
    margin-bottom: var(--spacing-lg);
}

.author-info strong {
    display: block;
    color: var(--color-primary);
    font-size: 1.125rem;
}

.author-info span {
    font-size: 0.875rem;
    opacity: 0.7;
}

.testimonials .btn-outline {
    color: var(--color-white);
    border-color: var(--color-white);
}

.testimonials .btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

/* ============================================
   MAP MARKERS ANIMATION
   ============================================ */
.city-marker {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-primary);
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.cta-content h2 {
    margin-bottom: var(--spacing-sm);
}

.cta-content h2 .highlight {
    color: var(--color-black);
}

.cta-content > p {
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-xl);
    font-size: 1.125rem;
}

.quote-form {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    border: 2px solid var(--color-light-gray);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast);
    background-color: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.quote-form .btn {
    width: 100%;
    margin-top: var(--spacing-sm);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    padding-right: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--spacing-md);
}

.footer-logo .logo-mark {
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
}

.footer-logo .logo-text {
    font-size: 1.1rem;
}

.footer-brand > p {
    font-size: 0.9375rem;
    opacity: 0.7;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background-color: var(--color-primary);
    color: var(--color-black);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--color-white);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links ul li a {
    font-size: 0.9375rem;
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.footer-links ul li a:hover {
    opacity: 1;
    color: var(--color-primary);
}

.footer-contact address {
    font-style: normal;
    font-size: 0.9375rem;
    opacity: 0.7;
    line-height: 1.8;
}

.footer-contact address a {
    color: var(--color-primary);
    opacity: 1;
}

.footer-contact address a:hover {
    text-decoration: underline;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    font-size: 0.875rem;
    opacity: 0.6;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .india-badge-text {
        display: none;
    }

    .india-badge {
        padding: 0.35rem;
        margin-right: 0.25rem;
    }

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

    .industries-grid-6 {
        grid-template-columns: repeat(3, 1fr);
    }

    .industries-grid-12 {
        grid-template-columns: repeat(3, 1fr);
    }

    .steps-grid {
        flex-wrap: wrap;
    }

    .step-connector {
        display: none;
    }

    .step-card {
        flex: 0 0 calc(33.333% - 1rem);
    }

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

    .footer-brand {
        grid-column: span 3;
        padding-right: 0;
        margin-bottom: var(--spacing-lg);
    }
}

/* Mobile Landscape */
@media (max-width: 768px) {
    .nav-menu,
    .nav-buttons {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--color-black);
        padding: var(--spacing-lg);
        gap: 0;
    }

    .nav-menu.active > li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu.active > li > a {
        padding: var(--spacing-sm) 0;
    }

    .nav-menu.active .mobile-only {
        display: block;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: rgba(255, 255, 255, 0.05);
        margin: 0.5rem 0;
        border-radius: var(--border-radius);
    }

    .dropdown-menu li a {
        color: var(--color-white);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

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

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

    .industries-header-with-map {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .section-header-left {
        text-align: center;
    }

    .india-cities-compact {
        justify-content: center;
    }

    .india-map-small {
        display: none;
    }

    .industries-grid,
    .industries-grid-6,
    .industries-grid-12 {
        grid-template-columns: repeat(2, 1fr);
    }

    .step-card {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .india-content {
        grid-template-columns: 1fr;
    }

    .india-map {
        order: -1;
    }

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

    .form-group.full-width {
        grid-column: span 1;
    }

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

    .footer-brand {
        grid-column: span 2;
    }

    .footer-contact {
        grid-column: span 2;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

/* Mobile Portrait */
@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }

    .hero {
        min-height: auto;
        padding: 120px var(--container-padding) 60px;
        background-position: center;
    }

    .hero-overlay {
        background: linear-gradient(
            180deg,
            rgba(26, 26, 26, 0.85) 0%,
            rgba(26, 26, 26, 0.7) 50%,
            rgba(26, 26, 26, 0.5) 100%
        );
    }

    .hero-content {
        text-align: center;
    }

    .hero-cta {
        flex-direction: column;
        justify-content: center;
    }

    .hero-cta .btn {
        width: 100%;
    }

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

    .stat-item:nth-child(4) .stat-number {
        font-size: 1.5rem;
    }

    .india-cities {
        grid-template-columns: 1fr;
    }

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

    .footer-brand,
    .footer-contact {
        grid-column: span 1;
    }

    .footer-legal {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* Navbar Scroll State */
.navbar.scrolled {
    background-color: rgba(26, 26, 26, 0.98);
    box-shadow: var(--shadow-md);
}

/* Active Mobile Menu */
.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Stockpile Volume Visual Overlay */
.stockpile-volume-visual {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.stockpile-volume-visual img {
    width: 100%;
    height: auto;
    display: block;
}

.volume-tag {
    position: absolute;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    border: 1px solid var(--color-primary);
    border-radius: 6px;
    padding: 6px 10px;
    text-align: center;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: volumePulse 3s ease-in-out infinite;
}

.volume-tag::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--color-primary);
}

.volume-value {
    display: block;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.85rem;
    line-height: 1.2;
    white-space: nowrap;
}

.volume-label {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.volume-total {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(6px);
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    padding: 10px 16px;
    text-align: center;
}

.volume-total-label {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2px;
}

.volume-total-value {
    display: block;
    color: var(--color-primary);
    font-weight: 900;
    font-size: 1.25rem;
    line-height: 1.2;
}

@keyframes volumePulse {
    0%, 100% { opacity: 0.9; }
    50% { opacity: 1; }
}

@media (max-width: 768px) {
    .volume-tag {
        padding: 4px 6px;
    }

    .volume-value {
        font-size: 0.65rem;
    }

    .volume-label {
        font-size: 0.5rem;
    }

    .volume-total {
        padding: 6px 10px;
        bottom: 8px;
        right: 8px;
    }

    .volume-total-value {
        font-size: 1rem;
    }

    .volume-total-label {
        font-size: 0.6rem;
    }
}

/* Cross-sell Section */
.cross-sell-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-light-gray);
}

.cross-sell-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.cross-sell-card {
    display: block;
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-decoration: none;
    color: inherit;
    border: 2px solid transparent;
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.cross-sell-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.cross-sell-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 204, 0, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.cross-sell-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary-dark);
}

.cross-sell-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
}

.cross-sell-card p {
    font-size: 0.95rem;
    color: var(--color-medium-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.cross-sell-link {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.95rem;
    transition: gap 0.2s;
}

.cross-sell-link span {
    display: inline-block;
    transition: transform 0.2s;
}

.cross-sell-card:hover .cross-sell-link span {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .cross-sell-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   BLOG FILTER BAR
   ============================================ */

.blog-filters {
    padding: var(--spacing-lg) 0;
    background: var(--color-light-gray);
    border-bottom: 1px solid #e0e0e0;
}

.blog-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.blog-filter-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.blog-filter-label {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 0.25rem;
}

.blog-filter-btn {
    padding: 0.4rem 1rem;
    border: 2px solid #ddd;
    border-radius: 20px;
    background: var(--color-white);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-charcoal);
    transition: all 0.2s;
}

.blog-filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-black);
}

.blog-filter-btn.active-filter {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-black);
    font-weight: 700;
}

.blog-topic-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.blog-topic-btn {
    padding: 0.3rem 0.75rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: var(--color-white);
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--color-gray);
    transition: all 0.2s;
}

.blog-topic-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-black);
}

.blog-topic-btn.active-filter {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-black);
    font-weight: 700;
}

@media (max-width: 768px) {
    .blog-filter-bar {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* ============================================
   BLOG CARD STYLES (listing page)
   ============================================ */

/* Blog grid: 3 columns instead of global 4 */
#blogGrid {
    grid-template-columns: repeat(3, 1fr);
}

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

@media (max-width: 600px) {
    #blogGrid {
        grid-template-columns: 1fr;
    }
}

.blog-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.blog-card .blog-card-img {
    width: 100%;
    height: 220px;
    overflow: hidden;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    background: var(--color-light-gray);
}

.blog-card .blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.blog-card:hover .blog-card-img img {
    transform: scale(1.05);
}

.blog-card-img-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-light-gray) 0%, #e0e0e0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-card .blog-card-body {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card .blog-card-body h3 {
    margin: 0.5rem 0;
}

.blog-card .blog-card-body p {
    flex: 1;
}

/* ============================================
   BLOG ARTICLE STYLES (post page)
   ============================================ */

/* Article body */
.blog-article {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

/* Back link */
.blog-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary-dark);
    font-weight: 700;
    text-decoration: none;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.blog-back:hover {
    text-decoration: underline;
}

/* Meta bar */
.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-light-gray);
}

.blog-meta-item {
    font-size: 0.9rem;
    color: var(--color-medium-gray);
}

.blog-category {
    background: var(--color-primary);
    color: var(--color-black);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Article typography */
.blog-article h2 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    margin: 2.5rem 0 1rem;
    color: var(--color-black);
}

.blog-article h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin: 2rem 0 0.75rem;
    color: var(--color-charcoal);
}

.blog-article p {
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 1.25rem;
    color: #333;
}

/* Restore bullets and numbers in blog articles */
.blog-article ul {
    list-style: disc;
    margin: 1rem 0 1.5rem 1.75rem;
    padding: 0;
    line-height: 1.85;
    color: #333;
}

.blog-article ol {
    list-style: decimal;
    margin: 1rem 0 1.5rem 1.75rem;
    padding: 0;
    line-height: 1.85;
    color: #333;
}

.blog-article li {
    margin-bottom: 0.5rem;
    padding-left: 0.25rem;
}

.blog-article li strong {
    color: var(--color-black);
}

.blog-article a {
    color: #B8860B;
    text-decoration: underline;
}

.blog-article a:hover {
    color: var(--color-primary-dark);
}

/* CTA blocks inside blog articles */
.blog-article .btn {
    text-decoration: none;
}

/* Light CTA callout (yellow left border) */
.blog-cta-light {
    background: var(--color-light-gray);
    border-left: 4px solid var(--color-primary);
    padding: 1.5rem 2rem;
    margin: 2.5rem 0;
    border-radius: 0 8px 8px 0;
}

.blog-cta-light h3 {
    margin-top: 0;
    color: var(--color-black);
}

.blog-cta-light p {
    margin-bottom: 1rem;
    color: #333;
}

/* Dark CTA block */
.blog-cta-dark {
    background: var(--color-black);
    padding: 2rem;
    margin: 2.5rem 0;
    border-radius: 8px;
    text-align: center;
}

.blog-cta-dark h3 {
    color: var(--color-primary);
    margin-top: 0;
}

.blog-cta-dark p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1rem;
}

/* Tables */
.blog-article table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.9rem;
    overflow-x: auto;
    display: block;
}

.blog-article th,
.blog-article td {
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    text-align: left;
    color: #333;
    white-space: nowrap;
}

.blog-article th {
    background: var(--color-light-gray);
    font-weight: 700;
    color: var(--color-black);
}

.blog-article td {
    background: var(--color-white);
}

/* Related Posts */
.related-posts {
    background: var(--color-light-gray);
    padding: 4rem 0;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.related-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.3s, transform 0.3s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.related-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
}

.related-card .blog-category {
    font-size: 0.7rem;
    margin-bottom: 0.75rem;
    display: inline-block;
}

.related-card h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--color-black);
    font-weight: 700;
}

.related-card p {
    font-size: 0.85rem;
    color: var(--color-medium-gray);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .blog-article {
        padding: 2rem 1rem;
    }

    .blog-article h2 {
        font-size: 1.35rem;
    }

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