/* ================================
   CSS ПЕРЕМЕННЫЕ И ОСНОВА
   ================================ */

:root {
    /* Основная цветовая палитра */
    --primary-color: #2D3436;
    --primary-dark: #1E2324;
    --primary-light: #636E72;
    
    --secondary-color: #00B894;
    --secondary-dark: #00A085;
    --secondary-light: #1DD1A1;
    
    --accent-color: #E17055;
    --accent-dark: #D63031;
    --accent-light: #FD79A8;
    
    /* Нейтральные цвета */
    --white: #FFFFFF;
    --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;
    --black: #000000;
    
    /* Градиенты */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(45, 52, 54, 0.9) 0%, rgba(0, 184, 148, 0.8) 100%);
    
    /* Типографика */
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Nunito', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Отступы и размеры */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 5rem;
    
    /* Переходы и анимации */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Тени */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Гиперреалистичные текстуры */
    --texture-concrete: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><filter id="noiseFilter"><feTurbulence type="fractalNoise" baseFrequency="0.04" numOctaves="5" stitchTiles="stitch"/></filter></defs><rect width="100%" height="100%" filter="url(%23noiseFilter)" opacity="0.4"/></svg>');
    --texture-paper: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><filter id="paperFilter"><feTurbulence type="turbulence" baseFrequency="0.04" numOctaves="5" result="noise" seed="1"/><feDiffuseLighting in="noise" lighting-color="white" surfaceScale="1"><feDistantLight azimuth="45" elevation="60"/></feDiffuseLighting></filter></defs><rect width="100%" height="100%" filter="url(%23paperFilter)" opacity="0.1"/></svg>');
}

/* ================================
   ГЛОБАЛЬНЫЕ СТИЛИ
   ================================ */

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-100);
    overflow-x: hidden;
}

/* Типографика */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    letter-spacing: -0.02em;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--spacing-md);
    font-weight: 400;
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--secondary-dark);
    text-decoration: underline;
}

.read-more-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--secondary-color);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--secondary-color);
    border-radius: 4px;
}

.read-more-link:hover {
    color: var(--white);
    background: var(--gradient-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

.read-more-link::after {
    content: '→';
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-fast);
}

.read-more-link:hover::after {
    transform: translateX(4px);
}

/* ================================
   КНОПКИ (ГЛОБАЛЬНЫЕ СТИЛИ)
   ================================ */

.btn,
.button,
button,
input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    user-select: none;
    white-space: nowrap;
    min-width: 140px;
}
.navbar-menu{
    background: #121212;
}
.btn:focus,
.button:focus,
button:focus,
input[type="submit"]:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Основная кнопка */
.primary-btn,
.button.is-primary {
    background: var(--gradient-secondary);
    color: var(--white);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-md);
}

.primary-btn:hover,
.button.is-primary:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    color: var(--white);
    text-decoration: none;
}

/* Вторичная кнопка */
.secondary-btn,
.button.is-outlined {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.secondary-btn:hover,
.button.is-outlined:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

/* CTA кнопка */
.cta-button {
    background: var(--gradient-accent);
    color: var(--white);
    border-color: var(--accent-color);
    font-weight: 700;
    box-shadow: var(--shadow-lg);
}

.cta-button:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    color: var(--white);
    text-decoration: none;
}

/* Анимированная кнопка */
.animate-btn {
    position: relative;
    overflow: hidden;
}

.animate-btn::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 var(--transition-slow);
}

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

/* Размеры кнопок */
.btn.is-large,
.button.is-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    min-width: 180px;
}

.btn.is-small,
.button.is-small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    min-width: 100px;
}

/* ================================
   НАВИГАЦИЯ
   ================================ */

.header {
    position: relative;
    z-index: 1000;
}

.navbar {
    background: rgba(45, 52, 54, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    padding: 0 var(--spacing-md);
    transition: all var(--transition-normal);
}

.navbar.is-scrolled {
    background: rgba(45, 52, 54, 0.98) !important;
    box-shadow: var(--shadow-xl);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--white) !important;
    transition: transform var(--transition-fast);
}

.brand-logo:hover {
    transform: scale(1.05);
    text-decoration: none;
}

.ai-icon {
    font-size: var(--font-size-2xl);
    filter: drop-shadow(0 0 10px rgba(0, 184, 148, 0.5));
}

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

.nav-link {
    color: var(--gray-200) !important;
    font-weight: 500;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    transition: all var(--transition-fast);
    padding: var(--spacing-sm) var(--spacing-md) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--white) !important;
    text-decoration: none;
}

.nav-link:hover::after {
    width: 80%;
}

.navbar-burger {
    color: var(--white);
}

.navbar-burger:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ================================
   HERO СЕКЦИЯ
   ================================ */

.hero-section {
    position: relative;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
    z-index: 1;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--texture-concrete);
    opacity: 0.1;
    z-index: 2;
}

.hero-body {
    position: relative;
    z-index: 3;
    padding: var(--spacing-4xl) 0;
}

.hero-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    font-weight: 900;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: var(--spacing-lg);
    color: var(--white) !important;
    line-height: 1.1;
    animation: slideInUp 1s ease-out;
}

.hero-subtitle {
    font-size: clamp(var(--font-size-lg), 3vw, var(--font-size-2xl));
    font-weight: 400;
    color: var(--gray-200) !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    margin-bottom: var(--spacing-2xl);
    animation: slideInUp 1s ease-out 0.3s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    animation: slideInUp 1s ease-out 0.6s both;
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .button {
        width: 100%;
        max-width: 280px;
    }
}

/* ================================
   ОБЩИЕ СТИЛИ СЕКЦИЙ
   ================================ */

.section {
    padding: var(--spacing-4xl) 0;
    position: relative;
    background: var(--white);
}

.section:nth-child(even) {
    background: var(--gray-100);
    background-image: var(--texture-paper);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    color: var(--primary-color) !important;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -var(--spacing-sm);
    left: 50%;
    width: 80px;
    height: 4px;
    background: var(--gradient-secondary);
    transform: translateX(-50%);
    border-radius: 2px;
}

.section-description {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.7;
}

/* ================================
   КАРТОЧКИ (ОБЩИЕ СТИЛИ)
   ================================ */

.card {
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card-image {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.image-container {
    width: 100%;
    height: 250px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-200);
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    margin: 0 auto;
}

.card:hover .image-container img {
    transform: scale(1.05);
}

.card-content {
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.card-content h3,
.card-content h4 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.card-content p {
    flex: 1;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-700);
}

/* ================================
   PROCESS СЕКЦИЯ
   ================================ */

.process-section {
    background: var(--white);
    position: relative;
}

.timeline-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline {
    position: relative;
    padding: var(--spacing-2xl) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-secondary);
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-3xl);
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    width: 20px;
    height: 20px;
    background: var(--secondary-color);
    border: 4px solid var(--white);
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.timeline-content {
    width: calc(50% - 40px);
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    position: relative;
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.timeline-content h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xl);
}

.timeline-content p {
    color: var(--gray-700);
    margin-bottom: 0;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: row !important;
    }
    
    .timeline-marker {
        left: 20px;
    }
    
    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 40px;
    }
}

/* ================================
   WORKSHOPS СЕКЦИЯ
   ================================ */

.workshops-section {
    background: var(--gray-100);
}

.workshop-card {
    height: 100%;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.workshop-card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-8px);
}

.workshop-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-md);
}

.workshop-features .tag {
    background: var(--gradient-secondary);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ================================
   EVENTS СЕКЦИЯ
   ================================ */

.events-section {
    background: var(--white);
}

.event-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.event-card:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--gradient-secondary);
    color: var(--white);
    border-radius: 8px;
    padding: var(--spacing-md);
    min-width: 80px;
    text-align: center;
    flex-shrink: 0;
}

.event-date.small {
    min-width: 60px;
    padding: var(--spacing-sm);
}

.event-date .day {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 900;
    line-height: 1;
}

.event-date.small .day {
    font-size: var(--font-size-xl);
}

.event-date .month {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.event-content {
    flex: 1;
}

.event-content h3,
.event-content h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.event-content p {
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}

.event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.event-meta .tag {
    background: var(--gray-200);
    color: var(--gray-800);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.featured-event {
    border: 2px solid var(--secondary-color);
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-100) 100%);
}

/* ================================
   BLOG СЕКЦИЯ
   ================================ */

.blog-section {
    background: var(--gray-100);
}

.blog-card {
    height: 100%;
    transition: all var(--transition-normal);
}

.blog-card:hover {
    transform: translateY(-8px);
}

.blog-category {
    display: inline-block;
    background: var(--accent-color);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.blog-meta .author {
    font-weight: 600;
}

/* ================================
   RESOURCES СЕКЦИЯ
   ================================ */

.resources-section {
    background: var(--white);
}

.resource-card {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    transition: all var(--transition-normal);
    height: 100%;
    box-shadow: var(--shadow-sm);
}

.resource-card:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.resource-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
    display: block;
}

.resource-links {
    list-style: none;
    padding: 0;
}

.resource-links li {
    margin-bottom: var(--spacing-sm);
}

.resource-links a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    transition: all var(--transition-fast);
    color: var(--gray-700);
}

.resource-links a:hover {
    background: var(--secondary-color);
    color: var(--white);
    border-color: var(--secondary-color);
    text-decoration: none;
    transform: translateX(4px);
}

/* ================================
   TESTIMONIALS СЕКЦИЯ
   ================================ */

.testimonials-section {
    background: var(--gray-100);
}

.testimonial-card {
    height: 100%;
    text-align: center;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    border-color: var(--secondary-color);
}

.testimonial-stars {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    font-style: italic;
    font-size: var(--font-size-lg);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    color: var(--gray-700);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: auto;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--secondary-color);
}

.author-info .name {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
}

.author-info .title {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

/* ================================
   BEHIND SCENES СЕКЦИЯ
   ================================ */

.behind-scenes-section {
    background: var(--white);
}

.behind-scene-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    margin-bottom: var(--spacing-lg);
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.behind-scene-card.featured {
    height: 400px;
}

.behind-scene-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

.behind-scene-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.scene-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(45, 52, 54, 0.8) 0%, rgba(0, 184, 148, 0.6) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--spacing-xl);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.behind-scene-card:hover .scene-overlay {
    opacity: 1;
}

.scene-overlay h3,
.scene-overlay h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.scene-overlay p {
    color: var(--gray-200);
}

/* ================================
   HISTORY СЕКЦИЯ
   ================================ */

.history-section {
    background: var(--gray-100);
}

.history-timeline {
    position: relative;
}

.history-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.history-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
}

.year {
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    font-weight: 900;
    color: var(--secondary-color);
    flex-shrink: 0;
    min-width: 80px;
    text-align: center;
}

.achievement h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.achievement p {
    color: var(--gray-700);
    margin-bottom: 0;
}

.stats-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.stat-item:hover {
    border-color: var(--secondary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: 900;
    color: var(--secondary-color);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ================================
   COMMUNITY СЕКЦИЯ
   ================================ */

.community-section {
    background: var(--white);
}

.community-highlight {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.community-highlight img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.community-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(45, 52, 54, 0.8) 0%, rgba(0, 184, 148, 0.6) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--spacing-2xl);
}

.community-overlay h3 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.community-overlay p {
    color: var(--gray-200);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.community-stats {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.community-stats .stat {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 20px;
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--white);
}

.community-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.feature-item:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
    margin-top: var(--spacing-xs);
}

.feature-item h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.feature-item p {
    color: var(--gray-700);
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}

/* ================================
   CONTACT СЕКЦИЯ
   ================================ */

.contact-section {
    background: var(--gray-100);
}

.contact-form-container {
    background: var(--white);
    padding: var(--spacing-3xl);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.contact-form .field {
    margin-bottom: var(--spacing-lg);
}

.contact-form .label {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-800);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-form .input,
.contact-form .textarea,
.contact-form .select select {
    border: 2px solid var(--gray-300);
    border-radius: 4px;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
    background: var(--white);
}

.contact-form .input:focus,
.contact-form .textarea:focus,
.contact-form .select select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 2px rgba(0, 184, 148, 0.1);
}

.contact-form .checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.contact-info {
    margin-top: var(--spacing-4xl);
}

.contact-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.contact-item:hover {
    border-color: var(--secondary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    display: block;
}

.contact-item h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.contact-item p {
    color: var(--gray-700);
    margin-bottom: 0;
}

/* ================================
   FOOTER
   ================================ */

.footer {
    background: var(--primary-color);
    color: var(--gray-200);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
    background-image: var(--texture-concrete);
}

.footer-brand h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-brand p {
    color: var(--gray-300);
    line-height: 1.6;
}

.footer-title {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -var(--spacing-sm);
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--secondary-color);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: var(--font-size-sm);
}

.footer-links a:hover {
    color: var(--secondary-color);
    text-decoration: none;
}

/* Социальные иконки в футере */
.social-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--gray-300);
    border-radius: 50%;
    transition: all var(--transition-fast);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.social-links a:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
    text-decoration: none;
}

/* ================================
   SUCCESS PAGE
   ================================ */

.success-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    background-attachment: fixed;
    padding: var(--spacing-xl);
}

.success-content {
    text-align: center;
    background: var(--white);
    padding: var(--spacing-4xl);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 100%;
    animation: scaleIn 0.5s ease-out;
}

.success-icon {
    font-size: 4rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
    display: block;
    animation: bounceIn 1s ease-out 0.5s both;
}

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

.success-content p {
    color: var(--gray-700);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
}

/* ================================
   PRIVACY & TERMS PAGES
   ================================ */

.content-page {
    padding-top: 100px;
    background: var(--white);
}

.content-page .container {
    max-width: 800px;
}

.content-page h1 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-2xl);
    text-align: center;
}

.content-page h2 {
    color: var(--primary-color);
    margin: var(--spacing-2xl) 0 var(--spacing-lg);
    border-bottom: 2px solid var(--gray-200);
    padding-bottom: var(--spacing-sm);
}

.content-page p {
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    color: var(--gray-700);
}

.content-page ul {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.content-page li {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-700);
}

/* ================================
   АНИМАЦИИ
   ================================ */

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ================================
   АДАПТИВНОСТЬ
   ================================ */

@media (max-width: 1024px) {
    :root {
        --spacing-4xl: 3rem;
        --spacing-3xl: 2.5rem;
    }
    
    .section {
        padding: var(--spacing-3xl) 0;
    }
    
    .timeline-content {
        width: calc(50% - 30px);
        padding: var(--spacing-lg);
    }
    
    .community-stats {
        gap: var(--spacing-sm);
    }
    
    .community-stats .stat {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
        --spacing-4xl: 2rem;
        --spacing-3xl: 1.5rem;
    }
    
    .hero-section {
        background-attachment: scroll;
        min-height: 80vh;
    }
    
    .hero-body {
        padding: var(--spacing-2xl) 0;
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .event-card {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .event-date {
        min-width: auto;
        width: 100px;
    }
    
    .history-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .year {
        min-width: auto;
    }
    
    .contact-form-container {
        padding: var(--spacing-xl);
    }
    
    .contact-info .columns {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .community-highlight {
        height: 300px;
    }
    
    .community-overlay {
        padding: var(--spacing-xl);
    }
    
    .behind-scene-card {
        height: 250px;
    }
    
    .behind-scene-card.featured {
        height: 300px;
    }
    
    .stats-container {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .stat-item {
        flex: 1;
        min-width: calc(50% - var(--spacing-sm));
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-buttons {
        width: 100%;
    }
    
    .hero-buttons .button {
        width: 100%;
        justify-content: center;
    }
    
    .timeline-content {
        padding: var(--spacing-md);
    }
    
    .workshop-features,
    .event-meta,
    .community-stats {
        justify-content: center;
    }
    
    .testimonial-author {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .feature-icon {
        margin-top: 0;
    }
    
    .stat-item {
        min-width: 100%;
    }
    
    .success-content {
        padding: var(--spacing-2xl);
        margin: var(--spacing-md);
    }
}

/* ================================
   УЛУЧШЕНИЯ ПРОИЗВОДИТЕЛЬНОСТИ
   ================================ */

/* Оптимизация GPU */
.card,
.timeline-content,
.event-card,
.testimonial-card,
.resource-card,
.history-item,
.stat-item,
.feature-item,
.contact-item,
.behind-scene-card {
    will-change: transform;
}

.card:hover,
.timeline-content:hover,
.event-card:hover,
.testimonial-card:hover,
.resource-card:hover,
.history-item:hover,
.stat-item:hover,
.feature-item:hover,
.contact-item:hover {
    will-change: auto;
}

/* Предзагрузка изображений */
.image-container::before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background: var(--gray-200);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.image-container img {
    position: relative;
    z-index: 2;
}

/* Сглаживание скролла */
html {
    scroll-padding-top: 80px;
}

/* Улучшения доступности */
.btn:focus-visible,
.button:focus-visible,
button:focus-visible,
input[type="submit"]:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Темная тема для системных предпочтений */
@media (prefers-color-scheme: dark) {
    .navbar {
        background: rgba(33, 37, 41, 0.95) !important;
    }
}

/* Уменьшение анимаций для пользователей с ограниченными возможностями */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-section {
        background-attachment: scroll;
    }
}

/* Высокий контраст */
@media (prefers-contrast: high) {
    .card,
    .timeline-content,
    .event-card,
    .resource-card,
    .testimonial-card {
        border-width: 3px;
    }
    
    .btn,
    .button {
        border-width: 3px;
    }
}