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

:root {
    --primary: #00d9ff;
    --primary-dark: #00a8cc;
    --secondary: #0a0e27;
    --accent: #ff6b00;
    --dark: #050714;
    --light: #f5f5f5;
    --gray: #1a1f3a;
    --gradient: linear-gradient(135deg, #00d9ff 0%, #0066ff 100%);
    --gradient-orange: linear-gradient(135deg, #ff6b00 0%, #ff9500 100%);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #f5f5f5;
    background: var(--secondary);
    overflow-x: hidden;
}

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

/* Header & Navigation */
header {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid rgba(0, 217, 255, 0.2);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.navbar {
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    transition: transform 0.3s;
}

.logo:hover {
    transform: translateX(5px);
}

.logo-img {
    height: 45px;
    width: 45px;
    max-height: 45px;
    max-width: 45px;
    object-fit: contain;
    border-radius: 8px;
    flex-shrink: 0;
    filter: drop-shadow(0 0 10px rgba(0, 217, 255, 0.5));
    transition: filter 0.3s;
}

.logo:hover .logo-img {
    filter: drop-shadow(0 0 20px rgba(0, 217, 255, 0.8));
}

.logo h1 {
    color: var(--primary);
    font-size: 1.8rem;
    margin: 0;
    white-space: nowrap;
    text-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s;
}

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

.nav-links a:hover::before {
    width: 100%;
}

.burger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background: var(--primary);
    margin: 5px;
    transition: 0.3s;
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(rgba(5, 7, 20, 0.7), rgba(10, 14, 39, 0.8)),
                url('https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?w=1600') center/cover fixed;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    margin-top: 70px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(0, 217, 255, 0.03) 2px,
            rgba(0, 217, 255, 0.03) 4px
        ),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 217, 255, 0.03) 2px,
            rgba(0, 217, 255, 0.03) 4px
        );
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

.hero-content h2 {
    font-size: 4rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 30px rgba(0, 217, 255, 0.5);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
    }
    to {
        text-shadow: 0 0 40px rgba(0, 217, 255, 0.8), 0 0 60px rgba(0, 217, 255, 0.4);
    }
}

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

.tagline {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 1rem;
    font-weight: 700;
    text-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
}

.subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.btn-primary {
    display: inline-block;
    background: var(--gradient);
    color: white;
    padding: 18px 45px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0, 217, 255, 0.4);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 50px rgba(0, 217, 255, 0.6), 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Services Section */
.services {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--secondary) 0%, var(--dark) 100%);
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary);
    text-shadow: 0 0 30px rgba(0, 217, 255, 0.5);
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gradient);
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.service-card {
    background: rgba(26, 31, 58, 0.6);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid rgba(0, 217, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 217, 255, 0.1), transparent);
    transition: left 0.5s;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.3);
    border-color: var(--primary);
}

.service-card.highlight {
    border-color: var(--accent);
    background: rgba(255, 107, 0, 0.1);
}

.service-card.highlight:hover {
    box-shadow: 0 20px 60px rgba(255, 107, 0, 0.3);
}

.service-icon {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 20px rgba(0, 217, 255, 0.5));
    transition: all 0.3s;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 30px rgba(0, 217, 255, 0.8));
}

.service-card.highlight .service-icon {
    color: var(--accent);
    filter: drop-shadow(0 0 20px rgba(255, 107, 0, 0.5));
}

.service-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.service-card.highlight h3 {
    color: var(--accent);
}

.service-card p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.service-list {
    list-style: none;
    text-align: left;
}

.service-list li {
    padding: 0.7rem 0;
    color: rgba(255, 255, 255, 0.7);
    position: relative;
    padding-left: 30px;
    transition: all 0.3s;
}

.service-list li::before {
    content: "⚡";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 1.2rem;
    filter: drop-shadow(0 0 5px rgba(0, 217, 255, 0.5));
}

.service-card.highlight .service-list li::before {
    content: "🔥";
}

.service-list li:hover {
    color: white;
    transform: translateX(5px);
}

/* Advantages */
.advantages {
    padding: 80px 0;
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.advantages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
}

.advantages .section-title {
    color: var(--primary);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.advantage-item {
    text-align: center;
    padding: 2rem;
    background: rgba(26, 31, 58, 0.4);
    border-radius: 15px;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.advantage-item:hover {
    transform: translateY(-10px);
    background: rgba(26, 31, 58, 0.7);
    border-color: var(--primary);
    box-shadow: 0 10px 40px rgba(0, 217, 255, 0.2);
}

.advantage-item i {
    font-size: 3.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 15px rgba(0, 217, 255, 0.5));
    transition: all 0.3s;
}

.advantage-item:hover i {
    transform: scale(1.2) rotate(5deg);
    filter: drop-shadow(0 0 25px rgba(0, 217, 255, 0.8));
}

.advantage-item h4 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.advantage-item p {
    color: rgba(255, 255, 255, 0.7);
}

/* Gallery */
.gallery {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--dark) 0%, var(--secondary) 100%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    height: 350px;
    cursor: pointer;
    border: 2px solid rgba(0, 217, 255, 0.2);
    transition: all 0.4s;
}

.gallery-item:hover {
    border-color: var(--primary);
    box-shadow: 0 15px 50px rgba(0, 217, 255, 0.3);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
    filter: brightness(0.85);
}

.gallery-item:hover img {
    transform: scale(1.15);
    filter: brightness(1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    color: white;
    padding: 2.5rem 1.5rem 1.5rem;
    transform: translateY(100%);
    transition: transform 0.4s;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay p {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    text-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

/* Contact */
.contact {
    padding: 100px 0;
    background: var(--secondary);
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    margin-top: 4rem;
}

.contact-info {
    background: rgba(26, 31, 58, 0.6);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 20px;
    border: 2px solid rgba(0, 217, 255, 0.2);
}

.contact-info h3 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    color: var(--primary);
    text-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
    transition: all 0.3s;
    padding: 1rem;
    border-radius: 10px;
}

.contact-item:hover {
    background: rgba(0, 217, 255, 0.05);
    transform: translateX(10px);
}

.contact-item i {
    color: var(--primary);
    font-size: 1.8rem;
    margin-top: 3px;
    filter: drop-shadow(0 0 10px rgba(0, 217, 255, 0.5));
}

.contact-item a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s;
}

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

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.social-links a {
    width: 55px;
    height: 55px;
    background: var(--gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.5rem;
    transition: all 0.3s;
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

.social-links a:hover {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 0 30px rgba(0, 217, 255, 0.6);
}

.contact-form {
    background: rgba(26, 31, 58, 0.6);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 20px;
    border: 2px solid rgba(0, 217, 255, 0.2);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 1.2rem;
    margin-bottom: 1.5rem;
    border: 2px solid rgba(0, 217, 255, 0.2);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    background: rgba(10, 14, 39, 0.6);
    color: white;
    transition: all 0.3s;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
    background: rgba(10, 14, 39, 0.8);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    text-align: center;
    padding: 2.5rem 0;
    border-top: 2px solid rgba(0, 217, 255, 0.2);
}

footer p {
    color: rgba(255, 255, 255, 0.6);
}

/* Scroll Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .burger {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        right: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        border-top: 2px solid rgba(0, 217, 255, 0.3);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .hero-content h2 {
        font-size: 2.5rem;
    }
    
    .tagline {
        font-size: 1.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
}