/* ============================================
   Blaeu Labs - Main Stylesheet
   Nautical meets Tech Theme
   ============================================ */

/* ============================================
   CSS Variables & Theme
   ============================================ */
:root {
    /* Colors - Dark Ice & Danger Palette */
    --navy-dark: #050B14;
    --navy-medium: #0D1821;
    --navy-light: #1A2332;
    --ocean-teal: #00B4D8;
    --ocean-cyan: #3A9FB5;
    --ice-blue: #7DA8B0;
    --danger-red: #D64545;
    --warning-orange: #E67E22;
    --brass-gold: #B8942E;
    --brass-muted: #9A8060;
    --white: #FFFFFF;
    --off-white: #E0E0E0;
    --gray-light: #C0C5CE;
    --gray-medium: #7A8290;

    /* Gradients */
    --gradient-ocean: linear-gradient(135deg, var(--ocean-teal) 0%, var(--ocean-cyan) 100%);
    --gradient-navy: linear-gradient(180deg, var(--navy-dark) 0%, var(--navy-medium) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(5, 11, 20, 0.98) 0%, rgba(13, 24, 33, 0.95) 100%);
    --gradient-danger: linear-gradient(135deg, var(--danger-red) 0%, var(--warning-orange) 100%);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Space Grotesk', var(--font-primary);

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

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

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
}

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

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

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

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

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

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

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

p {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-light);
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 24, 40, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all var(--transition-medium);
}

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-image {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo-text {
    background: var(--gradient-ocean);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-link {
    color: var(--gray-light);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-ocean);
    transition: width var(--transition-fast);
}

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

.nav-cta {
    padding: 0.5rem 1.25rem;
    background: var(--gradient-ocean);
    border-radius: var(--radius-md);
    color: var(--navy-dark);
    font-weight: 600;
}

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

.nav-cta:hover {
    color: var(--navy-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--ocean-teal);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        repeating-linear-gradient(0deg, rgba(0, 180, 216, 0.03) 0px, transparent 1px, transparent 40px, rgba(0, 180, 216, 0.05) 41px),
        repeating-linear-gradient(90deg, rgba(0, 180, 216, 0.03) 0px, transparent 1px, transparent 40px, rgba(0, 180, 216, 0.05) 41px),
        radial-gradient(ellipse at 20% 30%, rgba(214, 69, 69, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(230, 126, 34, 0.06) 0%, transparent 50%);
    opacity: 0.6;
}

.wave-animation {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 300px;
    background:
        radial-gradient(ellipse at 10% 100%, rgba(214, 69, 69, 0.08) 0%, transparent 40%),
        radial-gradient(ellipse at 60% 100%, rgba(0, 180, 216, 0.06) 0%, transparent 35%),
        linear-gradient(180deg, transparent 0%, rgba(13, 24, 33, 0.4) 100%);
    animation: dangerPulse 8s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-text {
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    margin-bottom: var(--spacing-md);
}

.title-line {
    display: block;
}

.gradient-text {
    background: var(--gradient-ocean);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    flex: 1;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--ocean-teal);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 1s ease 0.3s backwards;
    position: relative;
    width: 100%;
    max-width: 500px;
    height: 500px;
}

/* Floating Icebergs Container */
.icebergs-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.iceberg {
    position: absolute;
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.15) 0%, rgba(58, 159, 181, 0.08) 100%);
    border: 1px solid rgba(0, 180, 216, 0.2);
    filter: drop-shadow(0 4px 12px rgba(214, 69, 69, 0.15));
    animation: floatIceberg 15s ease-in-out infinite;
}

.iceberg-1 {
    width: 120px;
    height: 100px;
    top: 15%;
    left: 10%;
    clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
    animation-delay: 0s;
}

.iceberg-2 {
    width: 150px;
    height: 130px;
    top: 45%;
    right: 15%;
    clip-path: polygon(30% 0%, 70% 0%, 100% 100%, 0% 100%);
    animation-delay: -5s;
    background: linear-gradient(135deg, rgba(214, 69, 69, 0.12) 0%, rgba(230, 126, 34, 0.08) 100%);
    border-color: rgba(214, 69, 69, 0.25);
}

.iceberg-3 {
    width: 100px;
    height: 90px;
    bottom: 20%;
    left: 20%;
    clip-path: polygon(40% 0%, 60% 0%, 90% 100%, 10% 100%);
    animation-delay: -10s;
}

.iceberg-4 {
    width: 80px;
    height: 70px;
    top: 60%;
    left: 50%;
    clip-path: polygon(50% 10%, 80% 100%, 20% 100%);
    animation-delay: -7s;
}

/* Danger Zone Indicator */
.danger-zone {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border: 2px dashed rgba(214, 69, 69, 0.3);
    border-radius: 50%;
    animation: dangerPulse 3s ease-in-out infinite;
}

.danger-zone::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    border: 1px dashed rgba(230, 126, 34, 0.25);
    border-radius: 50%;
}

/* Topographic Contour Lines */
.topo-lines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(ellipse at center, transparent 0%, transparent 30%, rgba(0, 180, 216, 0.05) 30.5%, transparent 31%),
        radial-gradient(ellipse at center, transparent 0%, transparent 50%, rgba(0, 180, 216, 0.04) 50.5%, transparent 51%),
        radial-gradient(ellipse at center, transparent 0%, transparent 70%, rgba(0, 180, 216, 0.03) 70.5%, transparent 71%);
    animation: morphTopo 20s ease-in-out infinite;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--gradient-ocean);
    color: var(--navy-dark);
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--ocean-teal);
}

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

.btn-outline:hover {
    background: var(--ocean-teal);
    color: var(--navy-dark);
}

.btn-large {
    padding: 1.125rem 2.25rem;
    font-size: 1.125rem;
}

/* ============================================
   Mission Section
   ============================================ */
.mission {
    background: var(--navy-medium);
}

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

.section-title {
    margin-bottom: var(--spacing-sm);
}

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

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

.mission-card {
    background: rgba(255, 255, 255, 0.03);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-medium);
}

.mission-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--ocean-teal);
    transform: translateY(-4px);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-ocean);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    color: var(--navy-dark);
}

.mission-card h3 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.mission-card p {
    color: var(--gray-medium);
    line-height: 1.7;
}

/* ============================================
   Platform Showcase
   ============================================ */
.platform-showcase {
    background: var(--navy-dark);
}

.showcase-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.showcase-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(0, 212, 255, 0.1);
    color: var(--ocean-teal);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.showcase-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.showcase-description {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.showcase-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-light);
}

.feature-item svg {
    flex-shrink: 0;
    color: var(--ocean-teal);
}

.platform-screen {
    background: var(--navy-medium);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.screen-header {
    background: rgba(0, 0, 0, 0.3);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.screen-dots {
    display: flex;
    gap: 0.5rem;
}

.screen-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-medium);
}

.screen-dots span:nth-child(1) { background: #FF5F56; }
.screen-dots span:nth-child(2) { background: #FFBD2E; }
.screen-dots span:nth-child(3) { background: #27C93F; }

.screen-title {
    font-size: 0.875rem;
    color: var(--gray-medium);
}

.screen-content {
    position: relative;
    height: 400px;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a2332 0%, #2d3e50 100%);
    position: relative;
    overflow: hidden;
}

.map-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.ice-layer {
    background: radial-gradient(circle at 30% 40%, rgba(0, 212, 255, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(78, 236, 196, 0.15) 0%, transparent 40%);
}

.route-layer {
    background: linear-gradient(to bottom right, transparent 40%, rgba(212, 175, 55, 0.3) 50%, transparent 60%);
}

.vessel-marker {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--ocean-teal);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--ocean-teal);
    animation: pulse 2s ease-in-out infinite;
}

.risk-badge {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    background: rgba(10, 24, 40, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 120px;
    text-align: center;
}

.badge-label {
    font-size: 0.75rem;
    color: var(--gray-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.badge-value {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: #FFB020;
    margin-bottom: 0.25rem;
}

.badge-category {
    font-size: 0.875rem;
    font-weight: 600;
    color: #FFB020;
    background: rgba(255, 176, 32, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
}

/* ============================================
   Technology Section
   ============================================ */
.technology {
    background: var(--navy-medium);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.tech-card {
    background: rgba(255, 255, 255, 0.03);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: all var(--transition-medium);
}

.tech-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--ocean-teal);
    transform: translateY(-4px);
}

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

.tech-card h4 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.tech-card p {
    font-size: 0.875rem;
    color: var(--gray-medium);
}

/* ============================================
   Coverage Section
   ============================================ */
.coverage {
    background: var(--navy-dark);
}

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

.coverage-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.coverage-region {
    flex: 1;
    max-width: 400px;
}

.coverage-region h3 {
    font-size: 2rem;
    color: var(--ocean-teal);
    margin-bottom: var(--spacing-sm);
}

.coverage-coord {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--brass-gold);
    margin-bottom: var(--spacing-sm);
}

.coverage-desc {
    color: var(--gray-medium);
}

.coverage-divider {
    width: 2px;
    height: 100px;
    background: linear-gradient(to bottom, transparent, var(--ocean-teal), transparent);
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background: var(--gradient-ocean);
    padding: var(--spacing-xl) 0;
}

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

.cta-title {
    color: var(--navy-dark);
    margin-bottom: var(--spacing-sm);
}

.cta-text {
    font-size: 1.25rem;
    color: rgba(10, 24, 40, 0.8);
    margin-bottom: var(--spacing-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn-primary {
    background: var(--navy-dark);
    color: var(--ocean-teal);
}

.cta-section .btn-primary:hover {
    background: var(--navy-medium);
    box-shadow: 0 8px 32px rgba(10, 24, 40, 0.3);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--navy-medium);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-brand {
    max-width: 400px;
}

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

.footer-tagline {
    color: var(--gray-medium);
    font-size: 0.875rem;
}

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

.footer-column h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

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

.footer-column li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: var(--gray-medium);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--ocean-teal);
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-medium);
    font-size: 0.875rem;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes floatIceberg {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(10px, -15px) rotate(2deg);
    }
    50% {
        transform: translate(-8px, -5px) rotate(-1deg);
    }
    75% {
        transform: translate(5px, -20px) rotate(1deg);
    }
}

@keyframes dangerPulse {
    0%, 100% {
        opacity: 0.8;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

@keyframes morphTopo {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.6;
    }
    33% {
        transform: scale(1.1) rotate(5deg);
        opacity: 0.8;
    }
    66% {
        transform: scale(0.95) rotate(-3deg);
        opacity: 0.7;
    }
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(5, 11, 20, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        transform: translateX(-100%);
        transition: transform var(--transition-medium);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

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

    .nav-toggle {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-stats {
        justify-content: center;
    }

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

    .coverage-stats {
        flex-direction: column;
    }

    .coverage-divider {
        width: 100px;
        height: 2px;
        background: linear-gradient(to right, transparent, var(--ocean-teal), transparent);
    }

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

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

@media (max-width: 640px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .mission-grid,
    .tech-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .screen-content {
        height: 300px;
    }
}