:root {
    /* Professional Light Color Palette */
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #F8F9FA;
    --color-bg-tertiary: #E9ECEF;
    --color-navy: #1B3A5F;
    --color-navy-light: #2E5284;
    --color-navy-dark: #0F2847;
    --color-gold: #D4AF37;
    --color-gold-light: #E8C96F;
    --color-gold-dark: #B8941E;
    --color-copper: #B87333;
    --color-emerald: #2E8B57;
    --color-sapphire: #1E3A8A;
    --color-text-primary: #1A1A1A;
    --color-text-secondary: #4A5568;
    --color-text-tertiary: #718096;

    /* Gradients */
    --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #E8C96F 100%);
    --gradient-navy: linear-gradient(135deg, #1B3A5F 0%, #2E5284 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(27, 58, 95, 0.5) 0%, rgba(15, 40, 71, 0.7) 100%);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.25);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Particle Background */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.3;
}

/* Navigation */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(27, 58, 95, 0.1);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-normal);
}

#navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    gap: var(--space-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-navy);
}

.logo-image {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    color: var(--color-gold);

}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

.nav-link {
    color: var(--color-navy);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
    padding: var(--space-xs) 0;
    white-space: nowrap;
    font-size: 0.95rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-gold);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.cta-nav {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--gradient-navy);
    color: #FFFFFF;
    font-weight: 600;
}

.nav-link.cta-nav::after {
    display: none;
}

.nav-link.cta-nav:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-gold);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    background-color: #1a1a1a;

    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 120px;
    padding-bottom: var(--space-xl);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 26, 0.6);
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(27, 58, 95, 0.7) 0%, rgba(26, 26, 26, 0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.title-line {
    color: #FFFFFF;

}

.title-highlight {
    color: var(--color-gold);

}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: #FFFFFF;

    margin-bottom: var(--space-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.btn {
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all var(--transition-normal);
    display: inline-block;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-navy);
    color: #FFFFFF;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(27, 58, 95, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #FFFFFF;
    border: 2px solid #FFFFFF;
}

.btn-secondary:hover {
    background: #FFFFFF;
    color: var(--color-navy);
    transform: translateY(-3px);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
    padding-bottom: var(--space-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-gold-dark);

}

.stat-label {
    color: #FFFFFF;

    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-secondary);

    font-size: 0.9rem;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-left: 2px solid var(--color-text-tertiary);
    border-bottom: 2px solid var(--color-text-tertiary);

    transform: rotate(-45deg);
}

/* Hero Video Background */
.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-bg-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 0;
    opacity: 0.45;
}



/* Video Control Button */
.video-control-btn {
    position: absolute;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: 10;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    color: #FFFFFF;
    font-size: 1.2rem;
}

.video-control-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.video-control-btn:active {
    transform: scale(0.95);
}

.control-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-fast);
}

/* Mobile: Hide video, show fallback image */
@media (max-width: 768px) {
    .hero-video {
        display: none;
    }

    .hero-bg-fallback {
        opacity: 1;
    }

    .video-control-btn {
        display: none;
    }
}

/* Intro Section */
.intro {
    padding: var(--space-3xl) 0 var(--space-2xl);
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-bg-tertiary);
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--color-navy);

}

.intro-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.intro-text strong {
    color: var(--color-gold);
}

.core-highlights {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.highlight-item {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-gold);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 180px;
    display: flex;
    align-items: flex-end;
}

.highlight-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.9) 0%, rgba(26, 26, 26, 0.6) 60%, rgba(26, 26, 26, 0.3) 100%);
    z-index: 1;
    transition: var(--transition-normal);
}

.highlight-content {
    position: relative;
    z-index: 2;
    width: 100%;
    text-align: center;
}

.highlight-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold);
}

.highlight-item:hover .highlight-overlay {
    background: linear-gradient(to top, rgba(27, 58, 95, 0.95) 0%, rgba(27, 58, 95, 0.7) 60%, rgba(27, 58, 95, 0.4) 100%);
}

.highlight-icon {
    display: none;
    /* Removed icon styles */
}

.highlight-item h3 {
    font-size: 1.1rem;
    color: #FFFFFF;
}

/* About Section */
.about {
    padding: var(--space-3xl) 0 var(--space-2xl);
    background-image: url('images/about-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    color: #fff;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(27, 58, 95, 0.9);
    z-index: 1;
}

.about .container {
    position: relative;
    z-index: 2;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.about-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-md);
    font-size: 1.05rem;
    line-height: 1.8;
}

.about h3,
.about h2,
.about .section-title,
.about .section-subtitle {
    color: #FFFFFF;
}

.mission-vision {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.mv-item {
    background: var(--color-bg-primary);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-navy);
    box-shadow: var(--shadow-sm);
}

.mv-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.mv-item h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-navy);
    margin-bottom: var(--space-sm);
}

.mv-item p {
    color: var(--color-text-secondary);
}

.values-section {
    background: var(--color-bg-secondary);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-2xl);
    border: 1px solid var(--color-bg-tertiary);
}

.values-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-navy);
    margin-bottom: var(--space-xl);
}

.values-grid {
    display: grid;
    gap: var(--space-md);
}

.value-card {
    background: #FFFFFF;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
    transition: var(--transition-normal);
    border: 2px solid var(--color-bg-tertiary);
    box-shadow: var(--shadow-sm);
}

.value-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
    background: #FAFAFA;
}

.value-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.value-content {
    flex: 1;
}

.value-card h4 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-navy);
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.value-card p {
    color: #2D3748;
    font-size: 1rem;
    line-height: 1.7;
}

.why-choose {
    background: var(--color-bg-primary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-navy);
    box-shadow: var(--shadow-md);
}

.why-choose h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-navy);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.reason-item {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    color: var(--color-text-secondary);
    font-size: 1.05rem;
}

.reason-bullet {
    color: var(--color-gold);
    font-size: 1.5rem;
    font-weight: 700;
}

/* Services Section */
.services {
    padding: var(--space-lg) 0 var(--space-md);
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-bg-tertiary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-top: var(--space-md);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.service-card {
    background: var(--color-bg-secondary);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-bg-tertiary);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: -1;
    transition: var(--transition-normal);
}

.service-card:hover::after {
    opacity: 0.2;
    transform: scale(1.05);
}

.service-card:nth-child(1)::after {
    background-image: url('images/services/mining-service.jpg');
}

.service-card:nth-child(2)::after {
    background-image: url('images/services/trading-service.jpg');
}

.service-card:nth-child(3)::after {
    background-image: url('images/services/equipment-service.jpg');
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-navy);
    background: #FFFFFF;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card.featured {
    background: linear-gradient(135deg, rgba(27, 58, 95, 0.08) 0%, rgba(255, 255, 255, 1) 100%);
    border-color: var(--color-navy);
    box-shadow: var(--shadow-md);
}

.featured-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--gradient-navy);
    color: #FFFFFF;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.3));
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-navy);
    margin-bottom: var(--space-md);
}

.service-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.service-features {
    list-style: none;
}

.service-features li {
    color: var(--color-text-secondary);
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
    position: relative;
}

.service-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-gold);
}

/* Minerals Section - PRIMARY FOCUS */
.minerals {
    padding: var(--space-3xl) 0 var(--space-2xl);
    background: var(--color-bg-secondary);
}

.minerals-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
}

.featured-minerals {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.mineral-card {
    background: #FFFFFF;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 2px solid var(--color-bg-tertiary);
    transition: var(--transition-normal);
    position: relative;
}

.mineral-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-slow);
}

.mineral-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-navy);
}

.mineral-card:hover::after {
    opacity: 1;
}

.mineral-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: #000;
}

.mineral-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.mineral-card:hover .mineral-image img {
    transform: scale(1.1);
}

.mineral-content {
    padding: var(--space-xl) var(--space-lg);
    position: relative;
    z-index: 1;
}

.mineral-content h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-navy);
    margin-bottom: var(--space-md);
}

.mineral-content p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.mineral-tag {
    display: inline-block;
    background: rgba(212, 175, 55, 0.2);
    color: var(--color-gold);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid var(--color-gold);
}

.subsection-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.gemstones-section {
    background: var(--color-bg-primary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-bg-tertiary);
    box-shadow: var(--shadow-sm);
}

.gemstones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
}

.gemstone-card {
    background: var(--color-bg-secondary);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--color-bg-tertiary);
    transition: var(--transition-normal);
}

.gemstone-card:hover {
    background: #FFFFFF;
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.gemstone-icon {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
    filter: drop-shadow(0 0 10px rgba(80, 200, 120, 0.5));
}

.gemstone-card h4 {
    font-family: var(--font-heading);
    color: var(--color-text-primary);
    font-size: 1.2rem;
}

.industrial-minerals {
    background: var(--color-bg-primary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-bg-tertiary);
    box-shadow: var(--shadow-sm);
}

.industrial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.industrial-item {
    background: var(--color-bg-secondary);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    border: 1px solid var(--color-bg-tertiary);
    transition: var(--transition-normal);
    font-size: 1.1rem;
    color: var(--color-text-primary);
}

.industrial-item:hover {
    background: #FFFFFF;
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
}

.industrial-icon {
    font-size: 1.5rem;
    color: var(--color-copper);
}

.quality-assurance {
    margin-top: var(--space-3xl);
    padding: var(--space-3xl) var(--space-xl);
    background: linear-gradient(135deg, rgba(27, 58, 95, 0.03) 0%, rgba(212, 175, 55, 0.03) 100%);
    border-radius: var(--radius-xl);
    position: relative;
}

.quality-assurance::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-gold);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.quality-assurance h3 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--color-navy);
    margin-bottom: var(--space-xl);
    text-align: center;
    position: relative;
    padding-bottom: var(--space-md);
}

.quality-assurance h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

.assurance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.assurance-item {
    background: #FFFFFF;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-bg-tertiary);
    transition: all var(--transition-normal);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.assurance-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.assurance-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold);
}

.assurance-item:hover::before {
    transform: scaleX(1);
}

.assurance-icon {
    font-size: 3.5rem;
    margin-bottom: var(--space-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.05) 100%);
    border-radius: 50%;
    transition: var(--transition-normal);
}

.assurance-item:hover .assurance-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2) 0%, rgba(212, 175, 55, 0.1) 100%);
}

.assurance-item h4 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
}

.assurance-item p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Equipment Section */
.equipment {
    padding: var(--space-3xl) 0 var(--space-2xl);
    background: var(--color-bg-secondary);
}

.equipment-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.equipment-category {
    background: #FFFFFF;
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-bg-tertiary);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.equipment-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--gradient-gold);
    transform: scaleY(0);
    transform-origin: top;
    transition: var(--transition-normal);
}

.equipment-category:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.equipment-category:hover::before {
    transform: scaleY(1);
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-bg-tertiary);
}

.category-icon {
    font-size: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0.05) 100%);
    border-radius: 50%;
    transition: var(--transition-normal);
}

.equipment-category:hover .category-icon {
    transform: scale(1.1) rotate(-5deg);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.25) 0%, rgba(212, 175, 55, 0.1) 100%);
}

.category-header h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-navy);
    flex: 1;
    transition: var(--transition-fast);
}

.equipment-category:hover .category-header h3 {
    color: var(--color-gold);
}

.equipment-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.equipment-list li {
    color: var(--color-text-secondary);
    padding: var(--space-xs) 0;
    padding: var(--space-sm) var(--space-sm) var(--space-sm) var(--space-xl);
    position: relative;
    transition: var(--transition-fast);
    border-radius: var(--radius-sm);
    font-size: 1.05rem;
}

.equipment-list li:hover {
    background: rgba(212, 175, 55, 0.05);
    color: var(--color-text-primary);
    padding-left: calc(var(--space-xl) + 4px);
}

.equipment-list li::before {
    content: '✓';
    position: absolute;
    left: var(--space-sm);
    color: var(--color-gold);
    font-weight: 700;
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.equipment-list li:hover::before {
    transform: scale(1.2);
}

.equipment-benefits {
    background: linear-gradient(135deg, rgba(27, 58, 95, 0.05) 0%, rgba(212, 175, 55, 0.02) 100%);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-bg-tertiary);
}

.equipment-benefits h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-navy);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.benefit-item {
    background: #FFFFFF;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    text-align: center;
    color: var(--color-text-primary);
    font-weight: 500;
    border: 2px solid var(--color-bg-tertiary);
    transition: all var(--transition-fast);
}

.benefit-item:hover {
    background: var(--color-gold);
    color: #FFFFFF;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
}

/* Gallery Section */
.gallery {
    padding: var(--space-xl) 0 var(--space-2xl);
    background: var(--color-bg-secondary);
}

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

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #FFFFFF;
    border: 2px solid var(--color-bg-tertiary);
    transition: var(--transition-normal);
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold);
}

.gallery-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.gallery-image.loaded {
    opacity: 1;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(0deg, rgba(27, 58, 95, 0.95) 0%, rgba(27, 58, 95, 0.8) 80%, transparent 100%);
    padding: var(--space-lg) var(--space-md) var(--space-md);
    opacity: 0;
    transition: var(--transition-normal);
}

.gallery-item:hover .gallery-caption {
    opacity: 1;
}

.gallery-caption p {
    color: var(--color-gold);
    font-size: 1.1rem;
    text-align: center;
    font-weight: 600;
}

.gallery-placeholder {
    height: 300px;
    background: var(--color-bg-tertiary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition-normal);
}

.gallery-item:hover .gallery-placeholder {
    background: #FFFFFF;
    border-color: var(--color-navy);
}

.gallery-icon {
    font-size: 4rem;
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.3));
}

.gallery-placeholder p {
    color: var(--color-text-primary);
    font-size: 1.1rem;
    text-align: center;
    padding: 0 var(--space-md);
}

.gallery-note {
    text-align: center;
    color: var(--color-text-tertiary);
    font-style: italic;
    margin-top: var(--space-xl);
}

/* Contact Section */
.contact {
    padding: var(--space-3xl) 0 var(--space-2xl);
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-bg-tertiary);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

.contact-info h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: var(--space-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-item {
    display: flex;
    gap: var(--space-md);
}

.contact-icon {
    font-size: 2rem;
    color: var(--color-gold);
    flex-shrink: 0;
}

.contact-text h4 {
    font-family: var(--font-heading);
    color: var(--color-gold);
    margin-bottom: var(--space-xs);
}

.contact-text p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.response-time {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: var(--color-bg-secondary);
    border-left: 4px solid var(--color-navy);
    color: var(--color-text-secondary);
}

.contact-form-wrapper {
    background: var(--color-bg-secondary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-bg-tertiary);
    box-shadow: var(--shadow-sm);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    color: var(--color-gold);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-md);
    background: #FFFFFF;
    border: 2px solid var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-navy);
    box-shadow: 0 0 0 3px rgba(27, 58, 95, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    width: 100%;
    margin-top: var(--space-md);
}

.closing-statement {
    text-align: center;
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    font-style: italic;
    max-width: 800px;
    margin: 0 auto;
}

/* Footer */
.footer {
    background: var(--color-bg-secondary);
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-bg-tertiary);
}

.compliance-section {
    margin-bottom: var(--space-2xl);
}

.compliance-section h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-navy);
    margin-bottom: var(--space-md);
    text-align: center;
}

.compliance-section>p {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.compliance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.compliance-item {
    background: var(--color-bg-tertiary);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-bg-tertiary);
    text-align: center;
}

.commitment {
    background: var(--color-bg-primary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-navy);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.commitment h4 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-navy);
    margin-bottom: var(--space-md);
}

.commitment p {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
}

.footer-bottom {
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: 1.3rem;
    font-family: var(--font-heading);
    font-weight: 700;
}

.footer-bottom p {
    color: var(--color-text-tertiary);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */

/* Tablet and Mobile - 768px and below */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }

    /* Navigation - Mobile Menu */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        transform: translateX(-100%);
        transition: var(--transition-normal);
        border-bottom: 1px solid var(--color-bg-tertiary);
        box-shadow: var(--shadow-md);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        z-index: 999;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

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

    /* Navigation Links - Larger touch targets */
    .nav-link {
        padding: var(--space-sm) 0;
        font-size: 1.1rem;
    }

    /* Hero Section */
    .hero {
        min-height: 100vh;
        padding-top: 100px;
        padding-bottom: var(--space-2xl);
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
        margin-bottom: var(--space-md);
        gap: var(--space-xs);
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: var(--space-lg);
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }

    .btn {
        text-align: center;
        padding: var(--space-md) var(--space-lg);
        font-size: 1rem;
        width: 100%;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        margin-top: var(--space-lg);
    }

    .stat-number {
        font-size: 2.5rem;
    }

    /* Scroll indicator - hide on mobile */
    .scroll-indicator {
        display: none;
    }

    /* Intro Section */
    .intro {
        padding: var(--space-2xl) 0;
    }

    .section-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
        margin-bottom: var(--space-md);
    }

    .intro-text {
        font-size: 1rem;
    }

    /* Core Highlights */
    .core-highlights {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .highlight-item {
        min-height: 180px;
        padding: var(--space-lg);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .highlight-content {
        width: 100%;
    }

    .highlight-item h3 {
        font-size: 1.1rem;
        line-height: 1.3;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* About Section */
    .about {
        padding: var(--space-2xl) 0;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .mission-vision {
        gap: var(--space-md);
    }

    .mv-item {
        padding: var(--space-md);
    }

    /* Core Values Section - Mobile Enhancement */
    .core-values {
        padding: var(--space-lg);
        background: linear-gradient(135deg, rgba(27, 58, 95, 0.02) 0%, rgba(255, 255, 255, 1) 100%);
        border-radius: var(--radius-lg);
    }

    .values-title {
        font-size: 1.75rem;
        text-align: center;
        margin-bottom: var(--space-lg);
        background: var(--gradient-gold);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        position: relative;
        padding-bottom: var(--space-md);
    }

    .values-title::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 60px;
        height: 3px;
        background: var(--gradient-gold);
        border-radius: 2px;
    }

    .values-grid {
        gap: var(--space-md);
    }

    .value-card {
        padding: var(--space-xl);
        gap: var(--space-md);
        flex-direction: column;
        align-items: center;
        text-align: center;
        background: #FFFFFF;
        border: 2px solid rgba(212, 175, 55, 0.2);
        border-radius: var(--radius-lg);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        transition: all var(--transition-normal);
        position: relative;
        overflow: hidden;
    }

    .value-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: var(--gradient-gold);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform var(--transition-normal);
    }

    .value-card:active::before {
        transform: scaleX(1);
    }

    .value-icon {
        font-size: 3rem;
        margin-bottom: var(--space-sm);
        filter: drop-shadow(0 2px 4px rgba(212, 175, 55, 0.3));
        transition: transform var(--transition-normal);
    }

    .value-card:active .value-icon {
        transform: scale(1.1);
    }

    .value-content {
        width: 100%;
    }

    .value-card h4 {
        font-size: 1.4rem;
        color: var(--color-navy);
        margin-bottom: var(--space-sm);
        font-weight: 700;
    }

    .value-card p {
        font-size: 1rem;
        color: #2D3748;
        line-height: 1.7;
    }

    /* Why Choose Section - Fix text overflow */
    .why-choose {
        padding: var(--space-lg);
        width: 100%;
        box-sizing: border-box;
    }

    .why-choose h3 {
        font-size: 1.5rem;
        margin-bottom: var(--space-md);
    }

    .reasons-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .reason-item {
        display: flex;
        gap: var(--space-sm);
        align-items: flex-start;
        width: 100%;
    }

    .reason-item span:last-child {
        flex: 1;
        word-wrap: break-word;
        overflow-wrap: break-word;
        line-height: 1.5;
    }

    .reason-bullet {
        flex-shrink: 0;
        margin-top: 0.2rem;
    }

    /* Services Section */
    .services {
        padding: var(--space-2xl) 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .service-card {
        padding: var(--space-md);
    }

    .service-icon {
        font-size: 2.5rem;
    }

    /* Minerals Section */
    .minerals {
        padding: var(--space-2xl) 0;
    }

    .featured-minerals {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .quality-assurance {
        padding: var(--space-lg);
        margin-top: var(--space-xl);
    }

    .quality-assurance h3 {
        font-size: 1.5rem;
        margin-bottom: var(--space-lg);
        text-align: center;
    }

    .assurance-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .assurance-item {
        text-align: center;
        padding: var(--space-lg);
    }

    .assurance-icon {
        font-size: 2.5rem;
        margin-bottom: var(--space-sm);
    }

    .assurance-item h4 {
        font-size: 1.1rem;
        margin-bottom: var(--space-xs);
        line-height: 1.3;
    }

    .assurance-item p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    /* Gallery Section */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

    /* Videos Section */
    .video-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    /* Contact Section */
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .contact-info {
        order: 2;
    }

    .contact-form-wrapper {
        order: 1;
    }

    .form-group {
        margin-bottom: var(--space-md);
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px;
        /* Prevents zoom on iOS */
        padding: var(--space-sm);
    }

    /* Footer */
    .footer {
        padding: var(--space-xl) 0;
    }

    /* Lightbox on mobile */
    .lightbox-content {
        width: 95%;
    }

    .lightbox-prev,
    .lightbox-next {
        font-size: 1.5rem;
        padding: var(--space-sm);
    }
}

/* Mobile Only - 480px and below */
@media (max-width: 480px) {
    :root {
        --space-xs: 0.375rem;
        --space-sm: 0.75rem;
        --space-md: 1rem;
        --space-lg: 1.5rem;
        --space-xl: 2rem;
        --space-2xl: 3rem;
        --space-3xl: 4rem;
    }

    .container {
        padding: 0 var(--space-md);
    }

    /* Logo */
    .logo-image {
        height: 45px;
    }

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

    /* Hero adjustments */
    .hero {
        padding-top: 90px;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    /* Single column layouts */
    .core-highlights {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .highlight-item {
        min-height: 120px;
    }

    /* Section spacing */
    .section-title {
        font-size: 1.75rem;
        margin-bottom: var(--space-sm);
    }

    .section-subtitle {
        font-size: 1rem;
    }

    /* Service cards */
    .service-card h3 {
        font-size: 1.3rem;
    }

    .service-features {
        font-size: 0.9rem;
    }

    /* Mineral cards */
    .mineral-content h3 {
        font-size: 1.5rem;
    }

    /* Gallery - single column */
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    /* Contact form - larger touch targets */
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px;
        padding: 0.875rem;
        min-height: 44px;
        /* iOS recommended touch target */
    }

    .btn-submit {
        padding: 1rem;
        font-size: 1.1rem;
        min-height: 48px;
    }

    /* Improve readability */
    body {
        font-size: 0.95rem;
    }

    p {
        line-height: 1.7;
    }

    /* Value cards - stack icon and content */
    .value-card {
        flex-direction: column;
        text-align: center;
        padding: var(--space-md);
    }

    .value-icon {
        font-size: 2.5rem;
        margin-bottom: var(--space-xs);
    }

    /* Contact items */
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: var(--space-xs);
    }

    .contact-icon {
        font-size: 2.5rem;
    }
}

/* Video Section */
.videos {
    padding: var(--space-3xl) 0;
    background: var(--color-bg-secondary);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.video-item {
    background: var(--color-bg-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.video-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.video-item video {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.video-caption {
    padding: var(--space-md);
}

.video-caption h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-navy);
    margin-bottom: var(--space-xs);
}

.video-caption p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
}

.lightbox-content {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 1200px;
    max-height: 80vh;
    object-fit: contain;
    animation-name: zoom;
    animation-duration: 0.6s;
}

@keyframes zoom {
    from {
        transform: scale(0)
    }

    to {
        transform: scale(1)
    }
}

.lightbox-close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.lightbox-close:hover,
.lightbox-close:focus {
    color: var(--color-gold);
    text-decoration: none;
    cursor: pointer;
}

.lightbox-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
    height: 150px;
}

.lightbox-prev,
.lightbox-next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -50px;
    color: white;
    font-weight: bold;
    font-size: 20px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
    -webkit-user-select: none;
}

.lightbox-next {
    right: 0;
    border-radius: 3px 0 0 3px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: rgba(0, 0, 0, 0.8);
    color: var(--color-gold);
}