/* Import distinctive fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

/* CSS Custom Properties */
:root {
    --primary: #00ffc8;
    --primary-dim: #00b892;
    --secondary: #3d5afe;
    --accent: #ff6b35;
    --bg-deep: #050508;
    --bg-dark: #0a0b10;
    --bg-card: #12141c;
    --bg-card-hover: #181b26;
    --text-primary: #ffffff;
    --text-secondary: #a8adb8;
    --text-muted: #6b7080;
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(0, 255, 200, 0.15);
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-hero: radial-gradient(ellipse at 50% 0%, rgba(0, 255, 200, 0.08) 0%, transparent 50%),
                     radial-gradient(ellipse at 80% 80%, rgba(61, 90, 254, 0.06) 0%, transparent 40%);
    --shadow-glow: 0 0 60px rgba(0, 255, 200, 0.1);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-card-hover: 0 12px 48px rgba(0, 255, 200, 0.12);
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --font-display: 'Outfit', sans-serif;
    --font-mono: 'Space Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-deep);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--primary);
    color: var(--bg-deep);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 8, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-subtle);
    transition: all 0.4s var(--transition-smooth);
}

header.scrolled {
    background: rgba(5, 5, 8, 0.95);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--bg-deep);
    position: relative;
    overflow: hidden;
}

.logo-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.3) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.6s var(--transition-smooth);
}

.logo:hover .logo-icon::after {
    transform: translateX(100%);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.nav-links li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.925rem;
    padding: 0.6rem 1.1rem;
    border-radius: 8px;
    transition: all 0.3s var(--transition-smooth);
    position: relative;
}

.nav-links li a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-links li a.nav-cta {
    background: var(--gradient-primary);
    color: var(--bg-deep);
    font-weight: 600;
}

.nav-links li a.nav-cta:hover {
    box-shadow: 0 4px 20px rgba(0, 255, 200, 0.3);
    transform: translateY(-1px);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    width: 28px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 1002;
}

.hamburger span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s var(--transition-smooth);
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { bottom: 0; }

.hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg);
    top: 9px;
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
    transform: translateX(10px);
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg);
    bottom: 9px;
}

/* Hero Section */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--bg-deep);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: 0;
}

#network-canvas {
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0.7;
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    z-index: 0;
    animation: float 8s ease-in-out infinite;
}

.hero-glow-1 {
    background: var(--primary);
    top: -200px;
    left: -100px;
    animation-delay: 0s;
}

.hero-glow-2 {
    background: var(--secondary);
    bottom: -200px;
    right: -100px;
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 20px;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 255, 200, 0.1);
    border: 1px solid var(--border-glow);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 2rem;
    animation: fadeInDown 0.8s var(--transition-smooth) 0.2s both;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-content h1 {
    font-size: clamp(2.75rem, 7vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
    animation: fadeInUp 0.8s var(--transition-smooth) 0.4s both;
}

.hero-content h1 .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
    animation: fadeInUp 0.8s var(--transition-smooth) 0.6s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s var(--transition-smooth) 0.8s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 1rem 2rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s var(--transition-smooth);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-deep);
    box-shadow: 0 4px 24px rgba(0, 255, 200, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 255, 200, 0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 5rem;
    animation: fadeInUp 0.8s var(--transition-smooth) 1s both;
}

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

.hero-stat-value {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.hero-stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section Styles */
section {
    padding: 7rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 4rem;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    display: block;
}

section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1.25rem;
    letter-spacing: -1px;
    line-height: 1.2;
}

.section-header p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* About Section */
#about {
    background: var(--bg-dark);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-visual {
    position: relative;
    aspect-ratio: 1;
    max-width: 500px;
}

.about-visual-inner {
    position: absolute;
    inset: 20px;
    background: var(--bg-card);
    border-radius: 24px;
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.about-visual-pattern {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px),
        linear-gradient(var(--border-subtle) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.5;
}

.about-visual-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--primary);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
}

.about-icon {
    position: relative;
    z-index: 1;
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-icon svg {
    width: 60px;
    height: 60px;
    fill: var(--bg-deep);
}

.about-ring {
    position: absolute;
    border: 1px solid var(--border-glow);
    border-radius: 50%;
    animation: ringPulse 4s infinite;
}

.about-ring-1 { width: 200px; height: 200px; animation-delay: 0s; }
.about-ring-2 { width: 280px; height: 280px; animation-delay: 1s; }
.about-ring-3 { width: 360px; height: 360px; animation-delay: 2s; }

@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.05); opacity: 0.3; }
}

.about-content h2 {
    text-align: left;
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-features {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
}

.about-feature-icon {
    width: 24px;
    height: 24px;
    background: rgba(0, 255, 200, 0.15);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-feature-icon svg {
    width: 14px;
    height: 14px;
    fill: var(--primary);
}

/* Services Section */
#services {
    background: var(--bg-deep);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.service {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--transition-smooth);
}

.service:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glow);
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

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

.service-icon {
    width: 64px;
    height: 64px;
    background: rgba(0, 255, 200, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s var(--transition-smooth);
}

.service:hover .service-icon {
    background: var(--gradient-primary);
}

.service-icon svg {
    width: 32px;
    height: 32px;
    fill: var(--primary);
    transition: fill 0.3s var(--transition-smooth);
}

.service:hover .service-icon svg {
    fill: var(--bg-deep);
}

.service h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

/* Benefits Section */
#benefits {
    background: var(--bg-dark);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.benefit {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    gap: 1.25rem;
    transition: all 0.3s var(--transition-smooth);
}

.benefit:hover {
    border-color: var(--border-glow);
    background: var(--bg-card-hover);
}

.benefit-number {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    background: rgba(0, 255, 200, 0.1);
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.benefit-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Specifications Section (DC01 page) */
#specifications {
    background: var(--bg-dark);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.spec-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s var(--transition-smooth);
}

.spec-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
}

.spec-icon {
    width: 56px;
    height: 56px;
    background: rgba(0, 255, 200, 0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.spec-icon svg {
    width: 28px;
    height: 28px;
    fill: var(--primary);
}

.spec-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.spec-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.spec-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Features Section */
#features {
    background: var(--bg-deep);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--transition-smooth);
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    opacity: 0;
    transform: translate(50%, -50%);
    transition: opacity 0.4s var(--transition-smooth);
}

.feature-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-6px);
}

.feature-card:hover::after {
    opacity: 0.1;
}

.feature-icon {
    width: 52px;
    height: 52px;
    background: rgba(61, 90, 254, 0.15);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon svg {
    width: 26px;
    height: 26px;
    fill: var(--secondary);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Location Section */
#location {
    background: var(--bg-dark);
}

.location-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.location-map {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
}

.location-map-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: 
        linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px),
        linear-gradient(var(--border-subtle) 1px, transparent 1px);
    background-size: 30px 30px;
}

.location-pin {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: bounce 2s infinite;
}

.location-pin-inner {
    width: 20px;
    height: 20px;
    background: var(--bg-deep);
    border-radius: 50%;
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 100% { transform: rotate(-45deg) translateY(0); }
    50% { transform: rotate(-45deg) translateY(-10px); }
}

.location-label {
    margin-top: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.location-info h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.location-info p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.location-details {
    display: grid;
    gap: 1rem;
}

.location-detail {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
}

.location-detail-icon {
    width: 40px;
    height: 40px;
    background: rgba(0, 255, 200, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.location-detail-icon svg {
    width: 20px;
    height: 20px;
    fill: var(--primary);
}

.location-detail-text h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.location-detail-text p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

/* Future Plans Section */
#future-plans {
    background: var(--bg-deep);
    position: relative;
    overflow: hidden;
}

.future-plans-content {
    position: relative;
    z-index: 1;
}

.future-plans-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 70%, rgba(0, 255, 200, 0.05) 0%, transparent 50%);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
}

.timeline-item {
    position: relative;
    padding-bottom: 3rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -40px;
    width: 18px;
    height: 18px;
    background: var(--bg-deep);
    border: 3px solid var(--primary);
    border-radius: 50%;
    top: 4px;
}

.timeline-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.timeline-item p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* Contact Section */
#contact {
    background: var(--bg-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-info > p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-details {
    display: grid;
    gap: 1.25rem;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 255, 200, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-detail-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--primary);
}

.contact-detail-text h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.contact-detail-text p,
.contact-detail-text a {
    font-size: 1.1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s var(--transition-smooth);
}

.contact-detail-text a:hover {
    color: var(--primary);
}

/* Contact Form */
.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    padding: 2.5rem;
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group:last-of-type {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--bg-deep);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 1rem;
    transition: all 0.3s var(--transition-smooth);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 255, 200, 0.1);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-muted);
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form button {
    width: 100%;
    padding: 1.1rem 2rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 12px;
    color: var(--bg-deep);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth);
}

.contact-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 255, 200, 0.3);
}

.error {
    color: var(--accent);
    font-size: 0.85rem;
    margin-top: 6px;
}

/* Footer */
footer {
    background: var(--bg-deep);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-subtle);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 280px;
}

.footer-column h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.25rem;
}

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

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

.footer-column ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s var(--transition-smooth);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--transition-smooth);
}

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

.footer-social svg {
    width: 18px;
    height: 18px;
    fill: var(--text-secondary);
    transition: fill 0.3s var(--transition-smooth);
}

.footer-social a:hover svg {
    fill: var(--bg-deep);
}

/* Scroll animations */
.fade-in {
    animation: fadeInUp 0.6s var(--transition-smooth) both;
}

/* Responsive */
@media (max-width: 1024px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-visual {
        max-width: 400px;
        margin: 0 auto;
    }

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

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

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(5, 5, 8, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 1rem;
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s var(--transition-smooth);
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-links li {
        margin: 0;
    }

    .nav-links li a {
        font-size: 1.5rem;
        padding: 1rem;
    }

    section {
        padding: 5rem 0;
    }

    .container {
        padding: 0 20px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

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

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

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

    .footer-brand p {
        max-width: 100%;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    nav {
        padding: 1rem 1.25rem;
    }

    .hero-content h1 {
        font-size: 2.25rem;
    }

    .hero-stat-value {
        font-size: 2rem;
    }

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