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

section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    position: relative;
    z-index: 1;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #e2e8f0;
    overflow-x: hidden;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    position: relative;
    min-height: 100vh;
}

/* Octopus Tech Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(147, 51, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -10;
}

/* Floating Octopus Tentacles */
.octopus-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -5;
    overflow: hidden;
}

.tentacle {
    position: absolute;
    background: linear-gradient(45deg, rgba(59, 130, 246, 0.1), rgba(147, 51, 234, 0.1));
    border-radius: 50px;
    animation: tentacleFloat 20s infinite linear;
}

.tentacle:nth-child(1) {
    width: 200px;
    height: 4px;
    top: 10%;
    left: -200px;
    animation-delay: 0s;
}

.tentacle:nth-child(2) {
    width: 150px;
    height: 3px;
    top: 30%;
    right: -150px;
    animation-delay: 5s;
}

.tentacle:nth-child(3) {
    width: 180px;
    height: 3px;
    bottom: 20%;
    left: -180px;
    animation-delay: 10s;
}

.tentacle:nth-child(4) {
    width: 120px;
    height: 2px;
    bottom: 40%;
    right: -120px;
    animation-delay: 15s;
}

@keyframes tentacleFloat {
    0% {
        transform: translateX(-100%) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(100vw) rotate(360deg);
        opacity: 0;
    }
}

/* Tech Grid Pattern */
.tech-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -3;
    opacity: 0.3;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(25px);
    z-index: 9999;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(30, 41, 59, 0.2);
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    text-shadow: 0 0 10px rgba(30, 41, 59, 0.3);
}

.nav-menu {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: #1e293b;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #3b82f6;
    text-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #60a5fa, #a855f7);
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(96, 165, 250, 0.5);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.language-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(30, 41, 59, 0.2);
    padding: 8px 16px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: #1e293b;
    backdrop-filter: blur(15px);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.language-toggle:hover {
    background: rgba(255, 255, 255, 1);
    border-color: rgba(30, 41, 59, 0.4);
    color: #3b82f6;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: #1e293b;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(59, 130, 246, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(147, 51, 234, 0.2) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(59, 130, 246, 0.5);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s;
}

.btn-secondary:hover::before {
    left: 100%;
}

.btn-secondary:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: #3b82f6;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.2);
}

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

.hero-image {
    width: 300px;
    height: 300px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: rgba(59, 130, 246, 0.8);
    animation: float 6s ease-in-out infinite;
    border: 2px solid rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.hero-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    animation: rotate 10s linear infinite;
}

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

/* Tech Particles */
.tech-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -2;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(59, 130, 246, 0.6);
    border-radius: 50%;
    animation: particleFloat 15s infinite linear;
}

.particle:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { top: 20%; left: 80%; animation-delay: 2s; }
.particle:nth-child(3) { top: 60%; left: 20%; animation-delay: 4s; }
.particle:nth-child(4) { top: 80%; left: 70%; animation-delay: 6s; }
.particle:nth-child(5) { top: 30%; left: 50%; animation-delay: 8s; }
.particle:nth-child(6) { top: 70%; left: 90%; animation-delay: 10s; }

@keyframes particleFloat {
    0% {
        transform: translateY(0px) translateX(0px);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(50px);
        opacity: 0;
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #f8fafc;
    text-shadow: 0 0 20px rgba(248, 250, 252, 0.4);
}

.section-subtitle {
    font-size: 1.25rem;
    color: #e2e8f0;
    max-width: 600px;
    margin: 0 auto;
}

/* Products Section */
.products {
    padding: 100px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    position: relative;
    overflow: hidden;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(147, 51, 234, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.product-card {
    background: rgba(30, 41, 59, 0.6);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
    border: 1px solid rgba(59, 130, 246, 0.3);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #3b82f6);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border-color: rgba(59, 130, 246, 0.5);
    background: rgba(30, 41, 59, 0.8);
}

.product-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

.product-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: rotate 8s linear infinite;
}

.product-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #f8fafc;
    text-shadow: 0 0 10px rgba(248, 250, 252, 0.3);
}

.product-card p {
    color: #e2e8f0;
    margin-bottom: 25px;
    line-height: 1.6;
}

.product-features {
    list-style: none;
}

.product-features li {
    padding: 8px 0;
    color: #e2e8f0;
    position: relative;
    padding-left: 25px;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
    text-shadow: 0 0 5px rgba(16, 185, 129, 0.5);
}

.product-actions {
    margin-top: 30px;
    text-align: center;
}

.product-btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 0.9rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.product-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}



/* About Section */
.about {
    padding: 120px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%233b82f6" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.2;
    z-index: -1;
}

.about .container {
    position: relative;
    z-index: 1;
}

/* Vision Section */
.vision-section {
    margin-bottom: 80px;
    text-align: center;
}

.vision-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    max-width: 600px;
    margin: 0 auto;
    padding: 40px;
    background: rgba(30, 41, 59, 0.7);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.vision-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.vision-text h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #60a5fa 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(96, 165, 250, 0.5);
}

.vision-text p {
    font-size: 1.3rem;
    color: #e2e8f0;
    font-weight: 500;
}

/* Values Section */
.values-section {
    margin-bottom: 80px;
}

.values-section .section-subtitle {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 50px;
    color: #f8fafc;
    position: relative;
    text-shadow: 0 0 15px rgba(248, 250, 252, 0.3);
}

.values-section .section-subtitle::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #60a5fa 0%, #a855f7 100%);
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(96, 165, 250, 0.5);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.value-item {
    background: rgba(30, 41, 59, 0.7);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(59, 130, 246, 0.3);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.value-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.value-item:hover::before {
    transform: scaleX(1);
}

.value-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    background: rgba(30, 41, 59, 0.9);
    border-color: rgba(59, 130, 246, 0.5);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    margin: 0 auto 25px;
    transition: all 0.3s ease;
}

.value-item:hover .value-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

.value-item h4 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #f8fafc;
    position: relative;
    text-shadow: 0 0 10px rgba(248, 250, 252, 0.3);
}

.value-item p {
    color: #e2e8f0;
    line-height: 1.7;
    font-size: 1rem;
}

/* Team Section */
.team-section {
    margin-top: 80px;
}

.team-section .section-subtitle {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 50px;
    color: #f8fafc;
    position: relative;
    text-shadow: 0 0 15px rgba(248, 250, 252, 0.3);
}

.team-section .section-subtitle::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #60a5fa 0%, #a855f7 100%);
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(96, 165, 250, 0.5);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 30px;
}

.team-member {
    background: rgba(30, 41, 59, 0.7);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(59, 130, 246, 0.3);
    display: flex;
    gap: 25px;
    align-items: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.team-member::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.team-member:hover::before {
    transform: scaleX(1);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    background: rgba(30, 41, 59, 0.9);
    border-color: rgba(59, 130, 246, 0.5);
}

.member-photo {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #60a5fa;
    position: relative;
    transition: all 0.3s ease;
}

.team-member:hover .member-photo {
    transform: scale(1.05);
    border-color: #a855f7;
    box-shadow: 0 10px 20px rgba(96, 165, 250, 0.4);
}

.member-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.team-member:hover .member-img {
    transform: scale(1.1);
}

.member-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(96, 165, 250, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.member-overlay i {
    font-size: 2rem;
    color: white;
}

.team-member:hover .member-overlay {
    opacity: 1;
}

.member-info h4 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #f8fafc;
    background: linear-gradient(135deg, #60a5fa 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 15px rgba(96, 165, 250, 0.5);
}

.member-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #60a5fa;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.member-desc {
    color: #e2e8f0;
    line-height: 1.7;
    font-size: 1rem;
}

/* Responsive Design for About Section */
@media (max-width: 768px) {
    .about {
        padding: 80px 0;
    }
    
    .vision-content {
        flex-direction: column;
        gap: 20px;
        padding: 30px 20px;
    }
    
    .vision-text h3 {
        font-size: 2rem;
    }
    
    .vision-text p {
        font-size: 1.1rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .value-item {
        padding: 30px 20px;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .team-member {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }
    
    .member-photo {
        width: 120px;
        height: 120px;
        margin-bottom: 20px;
    }
    
    .member-info h4 {
        font-size: 1.5rem;
    }
    
    .member-title {
        font-size: 1rem;
    }
    
    .member-desc {
        font-size: 0.95rem;
    }
    
    .values-section .section-subtitle,
    .team-section .section-subtitle {
        font-size: 1.5rem;
    }
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(147, 51, 234, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.contact-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 500px;
    width: 100%;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(30, 41, 59, 0.6);
    border-radius: 15px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(30, 41, 59, 0.8);
    border-color: rgba(59, 130, 246, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
}

.contact-item i {
    font-size: 1.5rem;
    color: #2563eb;
    width: 40px;
    text-align: center;
}

.contact-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: #f8fafc;
    text-shadow: 0 0 10px rgba(248, 250, 252, 0.3);
}

.contact-item p {
    color: #e2e8f0;
}



/* Footer */
.footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    padding: 60px 0 20px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(147, 51, 234, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #f9fafb;
}

.footer-section p {
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: 20px;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #2563eb;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 20px;
    text-align: center;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.95);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 50px;
        transition: left 0.3s ease;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

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

    .hamburger {
        display: flex;
    }

    .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);
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

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

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

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

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .product-card,
    .solution-card {
        padding: 30px 20px;
    }

    .contact-form {
        padding: 30px 20px;
    }
}

/* Language Transition */
[data-zh], [data-en] {
    transition: opacity 0.3s ease;
}

/* Smooth scrolling for anchor links */
html {
    scroll-padding-top: 80px;
}