/* CSS Variables */
:root {
    /* Яркая цветовая схема */
    --primary-color: #00ff88;
    --primary-dark: #00cc6a;
    --primary-light: #33ffaa;
    --secondary-color: #ff3366;
    --secondary-dark: #cc1144;
    --secondary-light: #ff6688;
    --accent-color: #ffaa00;
    --accent-dark: #cc8800;
    --accent-light: #ffcc33;
    --electric-blue: #0066ff;
    --electric-purple: #aa00ff;
    --neon-pink: #ff00aa;
    --cyber-cyan: #00ffff;
    
    /* Нейтральные цвета */
    --white: #ffffff;
    --black: #000000;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* Текстовые цвета */
    --text-primary: #ffffff;
    --text-secondary: #333333;
    --text-muted: #666666;
    --text-light: #999999;
    
    /* Градиенты */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--electric-blue));
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--neon-pink));
    --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--electric-purple));
    --gradient-dark: linear-gradient(135deg, var(--gray-900), var(--gray-700));
    
    /* Футуристические фоны */
    --bg-futuristic: linear-gradient(135deg, rgba(0,255,136,0.1), rgba(0,102,255,0.1));
    --bg-glass: rgba(255,255,255,0.1);
    --bg-card: rgba(255,255,255,0.05);
    --bg-overlay: rgba(0,0,0,0.5);
    
    /* Шрифты */
    --font-primary: 'Raleway', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
    
    /* Размеры */
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --border-radius-sm: 8px;
    --box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    --box-shadow-lg: 0 20px 60px rgba(0,0,0,0.4);
    --box-shadow-neon: 0 0 20px rgba(0,255,136,0.5);
    
    /* Анимации */
    --transition-fast: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-smooth: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    color: var(--text-secondary);
    background: var(--black);
    overflow-x: hidden;
}

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

/* Типографика */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h1 {
    font-size: 3.5rem;
    text-shadow: 0 0 30px rgba(0,255,136,0.8);
}

h2 {
    font-size: 2.5rem;
    text-shadow: 0 0 20px rgba(0,255,136,0.6);
}

h3 {
    font-size: 1.8rem;
    text-shadow: 0 0 15px rgba(0,255,136,0.4);
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--text-primary);
}

/* Кнопки */
.btn {
    display: inline-block;
    padding: 15px 30px;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--box-shadow);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition-smooth);
}

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

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

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 0 30px rgba(0,255,136,0.8);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--white);
}

.btn-secondary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 0 30px rgba(255,51,102,0.8);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0,255,136,0.3);
}

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

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    text-shadow: 0 0 20px rgba(0,255,136,0.8);
    margin: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-fast);
}

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

.nav-menu a:hover {
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0,255,136,0.8);
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition-fast);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 2rem;
    background: rgba(0,0,0,0.3);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0,255,136,0.3);
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    text-shadow: 0 0 30px rgba(0,255,136,0.8);
    animation: glow 2s ease-in-out infinite alternate;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: var(--white);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Секции */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
    text-shadow: 0 0 20px rgba(0,255,136,0.6);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

section {
    padding: 5rem 0;
    position: relative;
    background: var(--bg-futuristic);
}

section:nth-child(even) {
    background: rgba(0,102,255,0.05);
}

/* Карточки */
.card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition-bounce);
    border: 1px solid rgba(0,255,136,0.2);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--box-shadow-neon);
    border-color: var(--primary-color);
}

.card-image {
    width: 100%;
    height: 250px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.card:hover .card-image img {
    transform: scale(1.1);
}

.card-content h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

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

/* Сетки */
.services-grid,
.projects-grid,
.team-grid,
.accolades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.success-stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* Карусель */
.carousel-track {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    padding: 1rem 0;
    scroll-snap-type: x mandatory;
}

.carousel-track .card {
    flex: 0 0 400px;
    scroll-snap-align: start;
}

/* Статистические виджеты */
.stats-widget {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid rgba(0,255,136,0.3);
    backdrop-filter: blur(10px);
    transition: var(--transition-bounce);
}

.stat-item:hover {
    transform: scale(1.05);
    box-shadow: var(--box-shadow-neon);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 0 0 20px rgba(0,255,136,0.8);
}

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

/* Конкретные секции */
.innovation-content,
.vision-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 2rem;
}

.innovation-image img,
.vision-image img,
.sustainability-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.sustainability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.sustainability-item {
    padding: 2rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid rgba(0,255,136,0.2);
    backdrop-filter: blur(10px);
    transition: var(--transition-bounce);
}

.sustainability-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-neon);
}

.sustainability-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Testimonials */
.testimonial-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0,255,136,0.2);
    backdrop-filter: blur(10px);
    min-width: 400px;
    text-align: center;
}

.testimonial-content p {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.testimonial-author strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Accolades */
.accolade-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid rgba(0,255,136,0.2);
    backdrop-filter: blur(10px);
    transition: var(--transition-bounce);
}

.accolade-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-neon);
}

.accolade-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid rgba(0,255,136,0.2);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.faq-question:hover {
    background: rgba(0,255,136,0.1);
}

.faq-question h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.faq-toggle {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: bold;
    transition: var(--transition-fast);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item.active .faq-answer {
    padding: 1.5rem;
    max-height: 200px;
}

.faq-answer p {
    color: var(--text-primary);
}

/* External Resources */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.resource-item {
    padding: 2rem;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid rgba(0,255,136,0.2);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: var(--transition-bounce);
}

.resource-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-neon);
}

.resource-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.resource-link {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.8rem 1.5rem;
    background: var(--gradient-primary);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-bounce);
    font-weight: 600;
}

.resource-link:hover {
    transform: scale(1.05);
    box-shadow: var(--box-shadow-neon);
}

/* Contact */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 2rem;
}

.contact-info {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0,255,136,0.2);
    backdrop-filter: blur(10px);
    height: fit-content;
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.contact-item {
    margin-bottom: 1.5rem;
}

.contact-item strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--text-primary);
    margin: 0;
}

.contact-form {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0,255,136,0.2);
    backdrop-filter: blur(10px);
}

.contact-form h3 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(0,255,136,0.3);
    border-radius: var(--border-radius-sm);
    background: rgba(0,0,0,0.5);
    color: var(--text-primary);
    font-family: var(--font-secondary);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0,255,136,0.5);
}

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

/* Team */
.position {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-style: italic;
    margin-top: 1rem;
    display: block;
}

/* Footer */
.footer {
    background: var(--black);
    color: var(--text-primary);
    padding: 3rem 0 1rem;
    border-top: 1px solid rgba(0,255,136,0.3);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-section a:hover {
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0,255,136,0.8);
}

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

.social-links a {
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(0,255,136,0.2);
    transition: var(--transition-bounce);
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--black);
    transform: scale(1.1);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0,255,136,0.2);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* Popup */
.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.popup-content {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0,255,136,0.3);
    backdrop-filter: blur(10px);
    text-align: center;
    max-width: 500px;
    width: 90%;
}

.popup-content h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.popup-content p {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.popup-redirect {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Success Page */
.success-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-futuristic);
}

.success-content {
    text-align: center;
    padding: 3rem;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(0,255,136,0.3);
    backdrop-filter: blur(10px);
    box-shadow: var(--box-shadow-neon);
}

.success-content h1 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.success-content p {
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-size: 1.2rem;
}

/* About, Terms, Privacy Pages */
.page-content {
    padding-top: 120px;
    min-height: 100vh;
    background: var(--bg-futuristic);
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-header h1 {
    color: var(--primary-color);
    font-size: 3rem;
    margin-bottom: 1rem;
}

.content-section {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0,255,136,0.2);
    backdrop-filter: blur(10px);
    margin-bottom: 2rem;
}

.content-section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.content-section p {
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.content-section ul {
    color: var(--text-primary);
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.content-section li {
    margin-bottom: 0.5rem;
}

/* Анимации */
@keyframes glow {
    0% {
        text-shadow: 0 0 20px rgba(0,255,136,0.8);
    }
    100% {
        text-shadow: 0 0 30px rgba(0,255,136,1), 0 0 40px rgba(0,255,136,0.8);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(0,0,0,0.95);
        flex-direction: column;
        padding: 2rem;
        transform: translateX(-100%);
        transition: var(--transition-smooth);
        backdrop-filter: blur(10px);
        border-top: 1px solid rgba(0,255,136,0.3);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .hamburger {
        display: flex;
    }

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

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .innovation-content,
    .vision-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats-widget {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .services-grid,
    .projects-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .success-stories-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-links {
        justify-content: center;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    section {
        padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .card {
        padding: 1.5rem;
    }

    .popup-content {
        padding: 2rem;
    }

    .content-section {
        padding: 2rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print styles */
@media print {
    .header,
    .footer,
    .popup {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .hero-background {
        background: none;
    }
}