/* Graphin Technologies - Mind-Blowing Company Landing UI */
@import url('https://unpkg.com/aos@2.3.1/dist/aos.css');

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-bg: #0a0a0f;
    --dark-surface: #1a1a2e;
    --dark-card: #16213e;
    --text-primary: #ffffff;
    --text-secondary: #cbd5e1;
    --text-muted: #8892b0;
    --border-color: #233554;
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #10b981 100%);
    --gradient-secondary: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --gradient-hero: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #16213e 100%);
    --shadow-lg: 0 25px 50px rgba(99, 102, 241, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-icon {
    position: relative;
    width: 40px;
    height: 40px;
}

.logo-Graphin {
    width: 100%;
    height: 100%;
    position: relative;
}

.Graphin-triangle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 3px;
    animation: GraphinPulse 3s infinite;
}

.Graphin-core {
    position: absolute;
    top: 60%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--secondary-color);
    border-radius: 50%;
    animation: corePulse 2s infinite;
}

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

@keyframes corePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.logo-text .company-name {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
    display: block;
}

.logo-text .tagline {
    font-size: 11px;
    color: var(--primary-color);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 14px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 30px 60px rgba(99, 102, 241, 0.2);
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--gradient-hero);
    padding-top: 120px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.tech-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, rgba(99, 102, 241, 0.05) 1px, transparent 1px),
        linear-gradient(rgba(99, 102, 241, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridFloat 30s linear infinite;
}

@keyframes gridFloat {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.gradient-orbs {
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 60% 20%, rgba(245, 158, 11, 0.05) 0%, transparent 50%);
}

.hero-content {
    flex: 1;
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.hero-title {
    font-size: 72px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
}

.title-line {
    display: block;
}

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

.hero-subtitle {
    font-size: 22px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 600px;
}

.hero-stats {
    display: flex;
    gap: 32px;
    margin-bottom: 40px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    backdrop-filter: blur(10px);
    flex: 1;
    transition: var(--transition);
}

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

.stat-icon {
    color: var(--primary-color);
    font-size: 24px;
    margin-bottom: 12px;
}

.stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-color);
    display: block;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow: hidden;
}

.tech-ecosystem {
    position: relative;
    width: 350px;
    height: 350px;
}

.ecosystem-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: 700;
    animation: ecosystemPulse 4s infinite;
    z-index: 3;
}

.ecosystem-center i {
    font-size: 30px;
    margin-bottom: 6px;
}

@keyframes ecosystemPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.05); }
}

.ecosystem-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.ring {
    position: absolute;
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.ring-1 {
    width: 160px;
    height: 160px;
    animation: ringRotate 20s linear infinite;
}

.ring-2 {
    width: 240px;
    height: 240px;
    animation: ringRotate 30s linear infinite reverse;
}

.ring-3 {
    width: 320px;
    height: 320px;
    animation: ringRotate 40s linear infinite;
}

@keyframes ringRotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.product-nodes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.product-node {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--dark-card);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
    z-index: 2;
}

.product-node:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.2);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.product-node.vision { top: -30px; left: 50%; transform: translateX(-50%); }
.product-node.school { top: 50%; right: -30px; transform: translateY(-50%); }
.product-node.home { bottom: -30px; left: 50%; transform: translateX(-50%); }
.product-node.erp { top: 50%; left: -30px; transform: translateY(-50%); }

/* Products Section */
.products {
    padding: 120px 0;
    background: var(--dark-surface);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-badge {
    display: inline-block;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 6px 16px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.product-card {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 16px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.card-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.product-card:hover .card-background {
    opacity: 0.05;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.card-badge {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.card-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 16px 0;
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.feature-tag {
    background: rgba(16, 185, 129, 0.1);
    color: var(--secondary-color);
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.card-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.stat {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 14px;
}

.stat i {
    color: var(--primary-color);
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.card-link:hover {
    color: var(--secondary-color);
    transform: translateX(4px);
}

/* Solutions Section */
.solutions {
    padding: 120px 0;
}

.solutions-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.industry-wheel {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.wheel-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    font-weight: 700;
    z-index: 2;
    text-align: center;
}

.wheel-center i {
    font-size: 24px;
    margin-bottom: 4px;
}

.industry-sectors {
    position: absolute;
    width: 100%;
    height: 100%;
}

.sector {
    position: absolute;
    width: 80px;
    height: 80px;
    background: var(--dark-card);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
}

.sector:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.sector.manufacturing { top: -40px; left: 50%; transform: translateX(-50%); }
.sector.healthcare { top: 15%; right: -40px; }
.sector.education { bottom: 15%; right: -40px; }
.sector.finance { bottom: -40px; left: 50%; transform: translateX(-50%); }
.sector.retail { bottom: 15%; left: -40px; }
.sector.security { top: 15%; left: -40px; }

.solutions-details {
    margin-top: 32px;
}

.solution-item {
    margin-bottom: 32px;
    opacity: 0.5;
    transition: var(--transition);
}

.solution-item.active {
    opacity: 1;
}

.solution-item h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.solution-item p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.solution-item ul {
    list-style: none;
}

.solution-item ul li {
    color: var(--text-muted);
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.solution-item ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* About Section */
.about {
    padding: 120px 0;
    background: var(--dark-surface);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.about-card {
    background: var(--dark-bg);
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.about-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 32px;
    color: white;
}

.about-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

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

/* Contact Section */
.contact {
    padding: 120px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 18px;
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-value {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 600;
}

.contact-form {
    background: var(--dark-card);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 16px;
}

.form-header {
    margin-bottom: 32px;
}

.form-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-header p {
    color: var(--text-secondary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.btn-full {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
    font-size: 16px;
}

/* Footer */
.footer {
    background: var(--dark-surface);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 80px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-column h4 {
    color: var(--text-primary);
    margin-bottom: 16px;
    font-weight: 600;
}

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

.footer-column ul li {
    margin-bottom: 8px;
}

.footer-column ul li a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    color: var(--text-muted);
    font-size: 18px;
    transition: var(--transition);
}

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

/* Mobile Responsive Design - MNC Grade */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding-top: 100px;
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
        margin-bottom: 40px;
    }
    
    .hero-title {
        font-size: 42px;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 12px;
    }
    
    .stat-card {
        padding: 16px;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn {
        padding: 14px 20px;
        font-size: 16px;
    }
    
    /* Tech Ecosystem Mobile */
    .hero-visual {
        padding: 40px 20px;
        overflow: visible;
    }
    
    .tech-ecosystem {
        width: 260px;
        height: 260px;
        margin: 0 auto;
    }
    
    .ecosystem-center {
        width: 85px;
        height: 85px;
        font-size: 12px;
    }
    
    .ecosystem-center i {
        font-size: 20px;
        margin-bottom: 2px;
    }
    
    .product-node {
        width: 48px;
        height: 48px;
        font-size: 16px;
    }
    
    .product-node.vision { top: -24px; left: 50%; transform: translateX(-50%); }
    .product-node.school { top: 50%; right: -24px; transform: translateY(-50%); }
    .product-node.home { bottom: -24px; left: 50%; transform: translateX(-50%); }
    .product-node.erp { top: 50%; left: -24px; transform: translateY(-50%); }
    
    /* Solutions Section Mobile */
    .solutions-showcase {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .industry-wheel {
        width: 300px;
        height: 300px;
        margin: 0 auto;
    }
    
    .wheel-center {
        width: 100px;
        height: 100px;
        font-size: 14px;
    }
    
    .wheel-center i {
        font-size: 20px;
        margin-bottom: 4px;
    }
    
    .sector {
        width: 60px;
        height: 60px;
        font-size: 20px;
    }
    
    .sector.manufacturing { top: -30px; left: 50%; transform: translateX(-50%); }
    .sector.healthcare { top: 15%; right: -30px; }
    .sector.education { bottom: 15%; right: -30px; }
    .sector.finance { bottom: -30px; left: 50%; transform: translateX(-50%); }
    .sector.retail { bottom: 15%; left: -30px; }
    .sector.security { top: 15%; left: -30px; }
    
    .solutions-details {
        margin-top: 24px;
    }
    
    .solution-item h4 {
        font-size: 18px;
    }
    
    .solution-item p {
        font-size: 14px;
    }
    
    /* Products Grid Mobile */
    .products-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .product-card {
        padding: 24px;
    }
    
    .card-title {
        font-size: 20px;
    }
    
    .card-description {
        font-size: 14px;
    }
    
    /* About Grid Mobile */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .about-card {
        padding: 24px;
    }
    
    .about-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    /* Contact Section Mobile */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .contact-info h2 {
        font-size: 32px;
    }
    
    .contact-form {
        padding: 24px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    /* Footer Mobile */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    /* Navigation Mobile */
    .nav-container {
        padding: 12px 16px;
        position: relative;
    }
    
    .logo-text .company-name {
        font-size: 16px;
    }
    
    .logo-text .tagline {
        font-size: 10px;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--dark-bg);
        flex-direction: column;
        padding: 20px;
        border-top: 1px solid var(--border-color);
        z-index: 1000;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        margin-bottom: 16px;
        list-style: none;
    }
    
    .nav-menu .nav-link {
        display: block;
        padding: 12px 0;
        color: var(--text-secondary);
        text-decoration: none;
        font-weight: 500;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-menu .nav-link:hover {
        color: var(--primary-color);
    }
    
    .nav-actions {
        gap: 8px;
        flex-direction: column;
        margin-top: 20px;
    }
    
    .nav-actions .btn {
        padding: 12px 16px;
        font-size: 14px;
        width: 100%;
        justify-content: center;
        margin-bottom: 8px;
    }
    
    .hamburger {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        gap: 4px;
        z-index: 1001;
    }
    
    .hamburger span {
        width: 25px;
        height: 3px;
        background: var(--text-primary);
        transition: var(--transition);
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Section Headers Mobile */
    .section-title {
        font-size: 36px;
        text-align: center;
    }
    
    .section-subtitle {
        font-size: 16px;
        text-align: center;
    }
    
    .section-badge {
        font-size: 11px;
        padding: 4px 12px;
    }
}

/* Extra Small Mobile Devices */
@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-visual {
        padding: 20px 10px;
    }
    /* Tech Ecosystem Mobile */
    .tech-ecosystem {
        width: 220px;
        height: 220px;
        margin: 0 auto;
    }
    
    .ecosystem-center {
        width: 75px;
        height: 75px;
        font-size: 11px;
    }
    
    .ecosystem-center i {
        font-size: 18px;
        margin-bottom: 2px;
    }
    
    .product-node {
        width: 42px;
        height: 42px;
        font-size: 14px;
    }
    
    .product-node.vision { top: -21px; left: 50%; transform: translateX(-50%); }
    .product-node.school { top: 50%; right: -21px; transform: translateY(-50%); }
    .product-node.home { bottom: -21px; left: 50%; transform: translateX(-50%); }
    .product-node.erp { top: 50%; left: -21px; transform: translateY(-50%); }
    
    .industry-wheel {
        width: 240px;
        height: 240px;
    }
    
    .wheel-center {
        width: 70px;
        height: 70px;
        font-size: 11px;
    }
    
    .wheel-center i {
        font-size: 16px;
    }
    
    .sector {
        width: 45px;
        height: 45px;
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .contact-info h2 {
        font-size: 28px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* Hamburger Menu - Hidden by default, shown in mobile CSS above */
.hamburger {
    display: none;
}