:root {
    /* AquaCharm brand palette derived from logo */
    --color-deep-blue: #003B8E;
    --color-deep-blue-dark: #002A66;
    --color-cyan: #00A8E8;
    --color-cyan-text: #0077A8;
    --color-cyan-light: #4DD4FF;
    --color-cyan-pale: #E6F7FF;
    --color-white: #FFFFFF;
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;
    --color-text: var(--color-gray-800);
    --color-text-muted: var(--color-gray-600);
    --color-background: var(--color-white);
    --color-surface: var(--color-gray-50);
    --color-border: var(--color-gray-200);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    --line-height-tight: 1.1;
    --line-height-snug: 1.3;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.65;
    
    /* Spacing */
    --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;
    
    /* Layout */
    --container-max-width: 1200px;
    --container-padding: var(--space-6);
    --header-height: 72px;
    
    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.06), 0 2px 4px -1px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 10px 10px -5px rgba(15, 23, 42, 0.03);
    --border-radius: 0.75rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.25rem;
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover, a:focus {
    color: var(--color-cyan-text);
}

a:focus-visible {
    outline: 2px solid var(--color-cyan-text);
    outline-offset: 2px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--color-gray-900);
    letter-spacing: -0.02em;
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-xl); }

p {
    margin-bottom: var(--space-4);
}

p:last-child {
    margin-bottom: 0;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    background: var(--color-deep-blue);
    color: var(--color-white);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--border-radius);
    z-index: 1000;
    font-weight: var(--font-weight-medium);
}

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

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
    display: flex;
    align-items: center;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-gray-900);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xl);
}

.logo:hover, .logo:focus {
    color: var(--color-deep-blue);
}

.logo img {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-8);
    align-items: center;
}

.nav-menu a {
    color: var(--color-gray-700);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    padding: var(--space-2) 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-cyan-text);
    transition: width var(--transition-base);
}

.nav-menu a:hover, .nav-menu a:focus {
    color: var(--color-deep-blue);
}

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

.nav-menu a.active {
    color: var(--color-deep-blue);
}

.nav-menu a.active::after {
    width: 100%;
    background: var(--color-deep-blue);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.menu-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-gray-900);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-deep-blue);
    color: var(--color-white);
    border-color: var(--color-deep-blue);
}

.btn-primary:hover, .btn-primary:focus {
    background: var(--color-deep-blue-dark);
    border-color: var(--color-deep-blue-dark);
    color: var(--color-white);
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

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

.btn-secondary:hover, .btn-secondary:focus {
    background: var(--color-cyan-pale);
    color: var(--color-deep-blue-dark);
    border-color: var(--color-deep-blue-dark);
}

.btn-full {
    width: 100%;
}

/* Hero */
.hero {
    padding: var(--space-16) 0;
    background-color: var(--color-cyan-pale);
    background-image:
        linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(230, 247, 255, 0.88) 100%),
        url('/static/aurora-iceland.jpg');
    background-image:
        linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(230, 247, 255, 0.88) 100%),
        url('/static/aurora-iceland.webp');
    background-size: cover;
    background-position: center;
    border-bottom: 1px solid var(--color-border);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

.hero-eyebrow {
    color: var(--color-cyan-text);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-4);
}

.hero h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-6);
    max-width: 700px;
}

.hero-subhead {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-8);
    max-width: 640px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.hero-visual {
    display: flex;
    justify-content: center;
}

.hero-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-xl);
    max-width: 380px;
    text-align: center;
}

.hero-card-icon {
    color: var(--color-cyan-text);
    margin-bottom: var(--space-4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--color-cyan-pale);
    border-radius: 50%;
}

.hero-card-icon svg {
    width: 40px;
    height: 40px;
}

.hero-card-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-3);
}

.hero-card-text {
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
}

/* Sections Common */
section {
    padding: var(--space-20) 0;
}

/* Scroll-triggered transitions */
section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

section.hero {
    opacity: 1;
    transform: none;
}

.service-card,
.ecosystem-item,
.trust-block,
.why-item,
.engagement-step,
.about-highlight,
.sustainability-card,
.metric {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.section-visible .service-card,
.section-visible .ecosystem-item,
.section-visible .trust-block,
.section-visible .why-item,
.section-visible .engagement-step,
.section-visible .about-highlight,
.section-visible .sustainability-card,
.section-visible .metric {
    opacity: 1;
    transform: translateY(0);
}

.section-header {
    max-width: 720px;
    margin-bottom: var(--space-12);
}

.section-eyebrow {
    color: var(--color-cyan-text);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-3);
}

.section-header h2 {
    margin-bottom: var(--space-4);
}

.section-intro {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
}

/* About */
.about {
    background: var(--color-background);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: start;
}

.about-body p {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-5);
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.about-highlight {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.highlight-number {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-deep-blue);
}

.highlight-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Services */
.services {
    background: var(--color-surface);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-8);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.service-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-cyan-light);
}

.service-card h3 {
    margin-bottom: var(--space-3);
    color: var(--color-gray-900);
}

.service-card p {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Why AquaCharm */
.why-aquacharm {
    background: var(--color-background);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.why-item {
    padding: var(--space-6) 0;
    border-bottom: 1px solid var(--color-border);
}

.why-item:last-child {
    border-bottom: none;
}

.why-item h3 {
    margin-bottom: var(--space-3);
    color: var(--color-gray-900);
}

.why-item p {
    color: var(--color-text-muted);
    margin-bottom: 0;
    max-width: 720px;
}

/* Ecosystem */
.ecosystem {
    background: var(--color-surface);
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.ecosystem-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.ecosystem-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-cyan-light);
}

.ecosystem-icon {
    color: var(--color-cyan-text);
    width: 44px;
    height: 44px;
}

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

.ecosystem-item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 0;
}

.ecosystem-item p {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.sustainability {
    /* Sustainability section with Iceland aurora background */
    background-color: var(--color-deep-blue);
    background-image:
        linear-gradient(135deg, rgba(0, 59, 142, 0.92) 0%, rgba(0, 42, 102, 0.88) 100%),
        url('/static/aurora-iceland.jpg');
    background-image:
        linear-gradient(135deg, rgba(0, 59, 142, 0.92) 0%, rgba(0, 42, 102, 0.88) 100%),
        url('/static/aurora-iceland.webp');
    background-size: cover;
    background-position: center;
    color: var(--color-white);
}

.sustainability .section-eyebrow {
    color: var(--color-cyan-light);
}

.sustainability h2 {
    color: var(--color-white);
}

.sustainability-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-5);
}

.sustainability-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

.sustainability-highlights {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.sustainability-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius);
    padding: var(--space-6);
}

.sustainability-card h3 {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.sustainability-card p {
    color: rgba(255, 255, 255, 0.75);
    font-size: var(--font-size-base);
    margin-bottom: 0;
}

/* Engagement */
.engagement {
    background: var(--color-background);
}

.engagement-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.engagement-step {
    position: relative;
    padding-left: var(--space-12);
}

.step-number {
    position: absolute;
    left: 0;
    top: 0;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-cyan-text);
    line-height: 1;
}

.engagement-step h3 {
    margin-bottom: var(--space-2);
    color: var(--color-gray-900);
}

.engagement-step p {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Trust */
.trust {
    background: var(--color-surface);
}

.trust-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
    margin-bottom: var(--space-12);
}

.trust-block {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-6);
    border-left: 4px solid var(--color-cyan);
}

.trust-block h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.trust-block p {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.trust-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    text-align: center;
    padding: var(--space-8);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
}

.metric {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.metric-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-deep-blue);
}

.metric-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Contact */
.contact {
    background: var(--color-background);
    border-top: 1px solid var(--color-border);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: start;
}

.contact-content p {
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-6);
}

.contact-details {
    margin-top: var(--space-8);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.contact-details p {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-3);
}

.contact-form-wrapper {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-8);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-cyan-text);
    box-shadow: 0 0 0 3px rgba(0, 119, 168, 0.12);
}

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

.form-note {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--space-2);
}

/* Footer */
.site-footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--space-16) 0 var(--space-8);
}

.site-footer a {
    color: var(--color-gray-300);
}

.site-footer a:hover, .site-footer a:focus {
    color: var(--color-cyan-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.footer-brand p {
    color: var(--color-gray-400);
    max-width: 320px;
}

.footer-nav h3,
.footer-contact h3 {
    color: var(--color-white);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-nav a {
    font-size: var(--font-size-base);
}

.footer-contact p {
    color: var(--color-gray-400);
    margin-bottom: var(--space-2);
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-gray-700);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

/* Responsive */
@media (min-width: 640px) {
    .about-highlights {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ecosystem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sustainability-highlights {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .engagement-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .trust-metrics {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 768px) {
    :root {
        --container-padding: var(--space-8);
    }
    
    h1 { font-size: var(--font-size-5xl); }
    h2 { font-size: var(--font-size-4xl); }
    h3 { font-size: var(--font-size-2xl); }
    
    .hero h1 {
        font-size: var(--font-size-5xl);
    }
    
    .hero-subhead {
        font-size: var(--font-size-xl);
    }
}

@media (min-width: 1024px) {
    :root {
        --container-padding: var(--space-12);
    }
    
    .hero .container {
        grid-template-columns: 1.1fr 0.9fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .ecosystem-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .sustainability-layout {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
    
    .sustainability-highlights {
        grid-template-columns: 1fr 1fr;
    }
    
    .engagement-steps {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .trust-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-layout {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1.5fr;
    }
}

@media (min-width: 1280px) {
    .hero h1 {
        font-size: var(--font-size-6xl);
    }
}

/* Mobile Navigation */
@media (max-width: 767px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-4);
        gap: 0;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
        z-index: 99;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-menu a {
        display: block;
        padding: var(--space-4) 0;
        font-size: var(--font-size-base);
    }
    
    .nav-menu a::after {
        display: none;
    }
    
    .menu-toggle[aria-expanded="true"] .menu-bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .menu-toggle[aria-expanded="true"] .menu-bar:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle[aria-expanded="true"] .menu-bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
    }
    
    .trust-metrics {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-6);
    }
    
    .metric-value {
        font-size: var(--font-size-xl);
    }
}

/* Reduced motion */
@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;
    }
}

/* Form confirmation */
.form-confirmation {
    background: var(--color-cyan-pale);
    border: 1px solid var(--color-cyan-text);
    border-radius: var(--border-radius);
    padding: var(--space-4);
    margin-top: var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.form-confirmation a {
    color: var(--color-deep-blue);
    font-weight: var(--font-weight-semibold);
    text-decoration: underline;
}

.form-confirmation.form-error {
    background: #FEF2F2;
    border-color: #FCA5A5;
    color: #991B1B;
}

.form-confirmation.form-error a {
    color: #991B1B;
}

/* Menu open state */
body.menu-open {
    overflow: hidden;
}

/* Print styles */
@media print {
    .site-header,
    .hero-actions,
    .menu-toggle,
    .contact-form,
    .site-footer {
        display: none;
    }
    
    body {
        color: #000;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
    
    section {
        padding: 2rem 0;
        page-break-inside: avoid;
    }
}