/* Base styles */
:root {
    --primary-bg: #121212;
    --secondary-bg: rgba(26, 26, 26, 0.95);
    --text-color: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --accent-green: #4CAF50;
    --accent-green-hover: #45a049;
    --whatsapp: #25D366;
    --whatsapp-hover: #128C7E;
    --instagram: #E4405F;
    --instagram-hover: #C13584;
    --transition: 0.3s ease;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

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

/* Typography */
body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--primary-bg);
    background-image: url('../images/textures/dark-texture.png');
    background-repeat: repeat;
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Header */
.hero {
    padding: 60px 20px;
    text-align: center;
    background-color: var(--secondary-bg);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0,0,0,0.2) 25%, transparent 25%, transparent 50%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.2) 75%, transparent 75%, transparent);
    background-size: 4px 4px;
    opacity: 0.1;
    z-index: 0;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 2.5rem);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    animation: subtleFloat 6s ease-in-out infinite;
}

.hero p {
    font-size: clamp(1rem, 3vw, 1.2rem);
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

/* Services */
.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 30px;
    padding: 40px 0;
}

.service-card {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: 10px;
    overflow: hidden;
    background-color: var(--secondary-bg);
    box-shadow: var(--shadow);
    transition: transform var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    will-change: transform;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-image {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.01);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

@media (min-width: 2048px) {
    .service-card {
        aspect-ratio: 21/9;
    }
    
    .service-image img {
        object-position: center;
    }
}

@media (min-resolution: 192dpi) {
    .service-image img {
        image-rendering: auto;
    }
}

/* Оптимизация для ретина-дисплеев */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .service-image {
        transform: translate3d(0, 0, 0);
    }
}

.service-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    transition: background-color var(--transition);
}

.service-card:hover .service-image::after {
    background-color: rgba(0, 0, 0, 0.5);
}

.service-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    z-index: 1;
}

.service-content h2 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.service-content p {
    font-size: clamp(0.875rem, 2vw, 1rem);
    color: var(--text-secondary);
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

/* Contact */
.contact {
    padding: 60px 20px;
    text-align: center;
    background-color: var(--secondary-bg);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.03) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.03) 50%, rgba(255,255,255,0.03) 75%, transparent 75%, transparent);
    background-size: 4px 4px;
    opacity: 0.1;
    z-index: 0;
}

.contact h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.contact-info {
    position: relative;
    z-index: 1;
}

.contact-info p {
    font-size: clamp(1rem, 2vw, 1.1rem);
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    padding: 12px 25px;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 5px;
    transition: all var(--transition);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.contact-link i {
    margin-right: 10px;
    font-size: 20px;
}

.contact-link span {
    font-size: clamp(0.875rem, 2vw, 1rem);
}

.contact-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.contact-link.whatsapp {
    background: var(--whatsapp);
}

.contact-link.whatsapp:hover {
    background: var(--whatsapp-hover);
}

.contact-link.instagram {
    background: var(--instagram);
}

.contact-link.instagram:hover {
    background: var(--instagram-hover);
}

/* Footer */
footer {
    padding: 20px;
    text-align: center;
    background-color: var(--secondary-bg);
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Media Queries */
@media (max-width: 768px) {
    .contact-links {
        flex-direction: column;
        align-items: stretch;
    }

    .contact-link {
        justify-content: center;
    }
}

/* Animations */
@keyframes subtleFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}