:root {
    /* Brand Colors - Primary Palette */
    --color-navy-50: #f0f4f8;
    --color-navy-100: #d9e2ec;
    --color-navy-200: #bcccdc;
    --color-navy-300: #9fb3c8;
    --color-navy-400: #829ab1;
    --color-navy-500: #627d98;
    --color-navy-600: #486581;
    --color-navy-700: #334e68;
    --color-navy-800: #243b53;
    --color-navy-900: #1e3a5f;

    /* Accent Colors - WCAG AA Compliant */
    --color-accent-50: #e6f2f7;
    --color-accent-100: #c1e0eb;
    --color-accent-200: #9acdde;
    --color-accent-300: #73b9d1;
    --color-accent-400: #56aac7;
    --color-accent-500: #3a9bbd;
    --color-accent-600: #3189a8;
    --color-accent-700: #267491;
    --color-accent-800: #1d5f7a;
    --color-accent-900: #0f3e54;

    /* Neutral Scale */
    --color-gray-50: #fafbfc;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    /* Semantic Colors */
    --color-success: #059669;
    --color-warning: #d97706;
    --color-error: #dc2626;
    --color-info: #2563eb;

    /* Surface Colors */
    --surface-base: var(--color-gray-50);
    --surface-raised: #ffffff;
    --surface-overlay: rgba(255, 255, 255, 0.98);

    /* Legacy Aliases (for backward compatibility) */
    --primary-navy: var(--color-navy-900);
    --secondary-navy: var(--color-navy-800);
    --accent-blue: var(--color-accent-700);
    --warm-gray: var(--color-gray-500);
    --light-gray: var(--color-gray-100);
    --off-white: var(--color-gray-50);
    --pure-white: var(--surface-raised);
    --text-primary: var(--color-gray-800);
    --text-secondary: var(--color-gray-600);
    --text-light: var(--color-gray-500);
    --border-light: var(--color-gray-200);

    /* Spacing Scale (4pt base grid) */
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Section Spacing */
    --section-padding-sm: var(--space-16);
    --section-padding-md: var(--space-20);
    --section-padding-lg: var(--space-24);

    /* Typography Scale (Perfect Fourth: 1.333) */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* Font Weights */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* Letter Spacing */
    --tracking-tighter: -0.05em;
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;

    /* Font Families */
    --font-display: 'Crimson Text', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Container Sizes */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1200px;
    --container-2xl: 1400px;

    /* Breakpoints */
    --bp-xs: 375px;
    --bp-sm: 640px;
    --bp-md: 768px;
    --bp-lg: 1024px;
    --bp-xl: 1280px;
    --bp-2xl: 1440px;

    /* Fluid Spacing */
    --container-padding: clamp(1rem, 4vw, 2rem);

    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slower: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    font-weight: var(--font-regular);
    color: var(--text-primary);
    background: var(--pure-white);
    overflow-x: hidden;
    font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    color: var(--primary-navy);
    font-feature-settings: 'kern' 1, 'liga' 1, 'dlig' 1;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--surface-overlay);
    backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 1px 0 0 rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: background var(--transition-slower),
                backdrop-filter var(--transition-slower),
                box-shadow var(--transition-slower);
}

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

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) 0;
}

.logo h1 {
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
    color: var(--primary-navy);
    font-family: var(--font-body);
    letter-spacing: var(--tracking-tight);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-10);
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    transition: color var(--transition-base);
    position: relative;
}

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

.nav-menu a.active {
    font-weight: var(--font-semibold);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-accent-600);
    transition: width var(--transition-slow);
}

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

/* Skip to content link */
.skip-to-content {
    position: absolute;
    top: -100px;
    left: var(--space-4);
    z-index: 9999;
    padding: var(--space-3) var(--space-6);
    background: var(--color-navy-900);
    color: var(--surface-raised);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: var(--font-medium);
    transition: top var(--transition-base);
}

.skip-to-content:focus {
    top: var(--space-4);
}

/* Global focus styles */
*:focus-visible {
    outline: 2px solid var(--color-accent-600);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: background var(--transition-base);
    border: none;
    background: transparent;
}

.hamburger:hover {
    background: var(--color-gray-100);
}

.hamburger span {
    width: 22px;
    height: 2px;
    background: var(--primary-navy);
    border-radius: 2px;
    transition: transform var(--transition-slow),
                opacity var(--transition-slow);
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    margin-top: 70px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    transform: scale(1.05);
    filter: grayscale(30%) brightness(1.1);
}

@media (prefers-reduced-motion: no-preference) {
    .hero-image {
        animation: subtle-zoom 20s ease-in-out infinite alternate;
    }
}

@keyframes subtle-zoom {
    from { transform: scale(1.05); }
    to { transform: scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg,
        rgba(255, 255, 255, 0.97) 0%,
        rgba(255, 255, 255, 0.92) 50%,
        rgba(255, 255, 255, 0.97) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-12) 0;
}

.hero-text {
    text-align: center;
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2rem, 5vw + 1rem, 4rem);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-6);
    color: var(--primary-navy);
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
    animation: fadeInUp 0.8s ease;
}

.accent-text {
    color: var(--color-accent-700);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw + 0.5rem, 1.25rem);
    font-weight: var(--font-regular);
    color: var(--text-secondary);
    margin-bottom: var(--space-10);
    line-height: var(--leading-relaxed);
    animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.2s both;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-8);
    background: var(--primary-navy);
    color: var(--surface-raised);
    text-decoration: none;
    border-radius: var(--radius-md);
    border: none;
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    line-height: var(--leading-tight);
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--secondary-navy);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    background: var(--primary-navy);
    transform: scale(0.98);
    box-shadow: var(--shadow-sm);
}

.btn-primary:focus-visible {
    outline: 2px solid var(--color-accent-500);
    outline-offset: 2px;
}

.btn-primary:disabled {
    background: var(--color-gray-300);
    color: var(--color-gray-500);
    cursor: not-allowed;
    box-shadow: none;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--space-3) - 2px) calc(var(--space-8) - 2px);
    background: transparent;
    color: var(--primary-navy);
    text-decoration: none;
    border: 2px solid var(--primary-navy);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    line-height: var(--leading-tight);
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    transition: all var(--transition-base);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--primary-navy);
    color: var(--surface-raised);
}

.btn-outline:active {
    transform: scale(0.98);
}

.btn-outline:focus-visible {
    outline: 2px solid var(--color-accent-500);
    outline-offset: 2px;
}

.btn-outline:disabled {
    border-color: var(--color-gray-300);
    color: var(--color-gray-500);
    cursor: not-allowed;
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn-primary:hover,
    .btn-outline:hover {
        transform: none;
    }

    .btn-primary:active,
    .btn-outline:active {
        transform: scale(0.98);
    }
}

.hero-metrics {
    position: relative;
    z-index: 1;
    background: var(--surface-base);
    border-top: 1px solid var(--border-light);
    padding: var(--space-10) 0;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-12);
    text-align: center;
}

.metric {
    animation: fadeIn 0.8s ease 0.3s both;
}

.metric-value {
    font-size: var(--text-4xl);
    font-weight: var(--font-semibold);
    color: var(--primary-navy);
    margin-bottom: var(--space-2);
    font-family: var(--font-body);
    line-height: var(--leading-tight);
}

.metric-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-normal);
}

@media (max-width: 768px) {
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

/* Base Card System */
.card {
    background: var(--surface-raised);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: all var(--transition-slow);
}

.card--elevated {
    box-shadow: var(--shadow-sm);
}

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

.card--bordered {
    border: 1px solid var(--color-gray-200);
}

.card--accent-top {
    border-top: 3px solid var(--color-accent-600);
}

/* Touch device card optimizations */
@media (hover: none) and (pointer: coarse) {
    .card--elevated:hover {
        transform: none;
    }

    .card--elevated:active {
        transform: scale(0.98);
    }
}

/* Philosophy Section */
.philosophy {
    padding: var(--section-padding-md) 0;
    background: var(--surface-raised);
}

.philosophy-intro {
    text-align: center;
    margin-bottom: var(--space-12);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.philosophy-intro h2 {
    font-size: clamp(1.875rem, 4vw + 0.5rem, 2.5rem);
    margin-bottom: var(--space-6);
    line-height: var(--leading-tight);
}

.philosophy-intro .lead {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.philosophy-card {
    padding: var(--space-8);
    background: var(--surface-base);
    border-radius: var(--radius-lg);
    border-top: 3px solid var(--color-accent-600);
}

.philosophy-card h3 {
    font-size: clamp(1.125rem, 2vw + 0.5rem, 1.5rem);
    margin-bottom: var(--space-4);
    color: var(--primary-navy);
    line-height: var(--leading-snug);
}

.philosophy-card p {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    font-size: var(--text-base);
}

/* Approach Section */
.approach {
    padding: var(--section-padding-md) 0;
    background: var(--surface-base);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: clamp(1.875rem, 4vw + 0.5rem, 2.5rem);
    margin-bottom: var(--space-4);
    color: var(--primary-navy);
    line-height: var(--leading-tight);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

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

@media (min-width: 1440px) {
    .approach-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.approach-card {
    background: var(--surface-raised);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
    position: relative;
}

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

.card-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-accent-600);
    color: var(--surface-raised);
    border-radius: var(--radius-full);
    font-weight: var(--font-semibold);
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
    font-family: var(--font-body);
}

.approach-card h3 {
    font-size: clamp(1.125rem, 2vw + 0.5rem, 1.375rem);
    margin-bottom: var(--space-4);
    color: var(--primary-navy);
    line-height: var(--leading-snug);
}

.approach-card p {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
    font-size: var(--text-base);
}

.card-insight {
    font-size: var(--text-sm);
    color: var(--color-accent-700);
    font-weight: var(--font-medium);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-light);
}

/* Capabilities Section */
.capabilities {
    padding: var(--section-padding-md) 0;
    background: var(--surface-raised);
}

.capabilities-showcase {
    margin-top: var(--space-12);
}

.capability-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

.capability-item {
    display: flex;
    gap: var(--space-6);
    padding: var(--space-6);
    background: var(--surface-base);
    border-radius: var(--radius-lg);
    transition: all var(--transition-slow);
}

.capability-item:hover {
    background: var(--surface-raised);
    box-shadow: var(--shadow-md);
}

.capability-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-600);
    border-radius: var(--radius-md);
}

.capability-icon svg {
    width: 24px;
    height: 24px;
    color: var(--surface-raised);
}

.capability-content h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
    color: var(--primary-navy);
    font-family: var(--font-body);
    font-weight: var(--font-semibold);
    line-height: var(--leading-snug);
}

.capability-content p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.asset-classes {
    margin-bottom: var(--space-12);
}

.asset-classes h3 {
    font-size: var(--text-4xl);
    text-align: center;
    margin-bottom: var(--space-8);
    color: var(--primary-navy);
    line-height: var(--leading-tight);
}

.asset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
}

.asset-item {
    background: var(--surface-raised);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
}

.asset-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.asset-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.asset-item h4 {
    padding: var(--space-4) var(--space-6) var(--space-2);
    font-size: var(--text-xl);
    color: var(--primary-navy);
    font-family: var(--font-body);
    font-weight: var(--font-semibold);
    line-height: var(--leading-snug);
}

.asset-item p {
    padding: 0 var(--space-6) var(--space-6);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

.subsidiary-section {
    margin-top: var(--space-12);
}

.subsidiary-card {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
    color: var(--surface-raised);
    padding: var(--space-12);
    border-radius: var(--radius-lg);
    text-align: center;
}

.subsidiary-card h3 {
    font-size: var(--text-4xl);
    color: var(--surface-raised);
    margin-bottom: var(--space-2);
    line-height: var(--leading-tight);
}

.subsidiary-tagline {
    font-size: var(--text-lg);
    opacity: 0.9;
    margin-bottom: var(--space-6);
    font-style: italic;
}

.subsidiary-card > p {
    max-width: 700px;
    margin: 0 auto var(--space-8);
    line-height: var(--leading-relaxed);
    opacity: 0.95;
}

.subsidiary-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-8);
}

.subsidiary-features .feature {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.subsidiary-features strong {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

.subsidiary-features span {
    font-size: var(--text-sm);
    opacity: 0.9;
}

/* Values Section */
.values {
    padding: var(--section-padding-md) 0;
    background: var(--surface-base);
}

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

.values-content h2 {
    font-size: clamp(1.875rem, 4vw + 0.5rem, 2.5rem);
    margin-bottom: var(--space-12);
    color: var(--primary-navy);
    line-height: var(--leading-tight);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
}

.value {
    padding: var(--space-8);
    background: var(--surface-raised);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
}

.value:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.value h3 {
    font-size: clamp(1.125rem, 2vw + 0.5rem, 1.375rem);
    margin-bottom: var(--space-4);
    color: var(--primary-navy);
    line-height: var(--leading-snug);
}

.value p {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    font-size: var(--text-base);
}

/* Contact Section */
.contact {
    padding: var(--section-padding-md) 0;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
    color: var(--surface-raised);
    text-align: center;
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
}

.contact-content h2 {
    font-size: clamp(1.875rem, 4vw + 0.5rem, 2.5rem);
    margin-bottom: var(--space-6);
    color: var(--surface-raised);
    line-height: var(--leading-tight);
}

.contact-content p {
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-8);
    opacity: 0.95;
}

.contact-cta {
    margin-top: var(--space-8);
}

.contact .btn-primary {
    background: var(--surface-raised);
    color: var(--primary-navy);
}

.contact .btn-primary:hover {
    background: var(--surface-base);
    color: var(--primary-navy);
}

.contact .btn-primary:active {
    background: var(--surface-raised);
}

/* Footer */
.footer {
    background: var(--primary-navy);
    color: var(--surface-raised);
    padding: var(--space-12) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-16);
    margin-bottom: var(--space-8);
}

.footer-brand h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
    color: var(--surface-raised);
    font-family: var(--font-body);
    font-weight: var(--font-semibold);
}

.footer-brand p {
    opacity: 0.8;
    line-height: var(--leading-relaxed);
}

.footer-links h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
    color: var(--surface-raised);
    font-family: var(--font-body);
    font-weight: var(--font-semibold);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    color: var(--surface-raised);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity var(--transition-base);
}

.footer-links a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
    font-size: var(--text-sm);
}

/* Animations - Reduced Motion Support */
@media (prefers-reduced-motion: no-preference) {
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
        }
        to {
            opacity: 1;
        }
    }

    /* Scroll animations */
    .animate-on-scroll {
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .animate-on-scroll.animated {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .hero-image {
        animation: none !important;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }
}

/* Smooth scroll behavior */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

section {
    scroll-margin-top: 80px;
}

/* Responsive Design */

/* Tablet and Mobile */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        width: 100%;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        text-align: center;
        transition: left var(--transition-slow);
        box-shadow: var(--shadow-lg);
        padding: var(--space-20) var(--space-6);
        gap: var(--space-8);
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu a {
        font-size: var(--text-2xl);
        font-weight: var(--font-semibold);
    }

    .hero {
        margin-top: 70px;
        min-height: 75vh;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-4);
    }

    .hero-actions .btn-primary,
    .hero-actions .btn-outline {
        width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-12);
    }

    .philosophy-grid,
    .approach-grid,
    .values-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

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

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

    .philosophy-card,
    .approach-card,
    .value {
        padding: var(--space-6);
    }

    .subsidiary-card {
        padding: var(--space-8);
    }

    .card-number {
        width: 40px;
        height: 40px;
        font-size: var(--text-base);
    }
}

/* Large Desktop - Enhanced Layout */
@media (min-width: 1440px) {
    .container {
        max-width: var(--container-2xl);
    }

    .hero-text {
        max-width: 1000px;
    }

    .section-header {
        max-width: 900px;
    }
}