/* CSS-переменные для согласованной темы */
:root {
    /* Основная цветовая палитра (монохромная) */
    --primary-color: #6b5ae0;
    --primary-dark: #4e3dc7;
    --primary-light: #8a7be5;
    --primary-lightest: #d6d1f8;
    
    /* Вторичные цвета */
    --secondary-color: #e03e6b;
    --secondary-dark: #c12855;
    --secondary-light: #f37396;
    
    /* Нейтральные цвета */
    --neutral-100: #ffffff;
    --neutral-200: #f5f5fa;
    --neutral-300: #e0e0e9;
    --neutral-400: #bcbccc;
    --neutral-500: #9c9caf;
    --neutral-600: #666680;
    --neutral-700: #4d4d66;
    --neutral-800: #33334d;
    --neutral-900: #1a1a33;

    /* Размеры */
    --container-width: 1140px;
    --container-padding: 1.5rem;
    
    /* Радиусы скругления */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-blob: 64% 36% 70% 30% / 30% 60% 40% 70%;
    
    /* Тени */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    
    /* Переходы */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Шрифты */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    
    /* Размеры шрифта */
    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.875rem;   /* 14px */
    --font-size-md: 1rem;       /* 16px */
    --font-size-lg: 1.125rem;   /* 18px */
    --font-size-xl: 1.25rem;    /* 20px */
    --font-size-2xl: 1.5rem;    /* 24px */
    --font-size-3xl: 1.875rem;  /* 30px */
    --font-size-4xl: 2.25rem;   /* 36px */
    --font-size-5xl: 3rem;      /* 48px */
    
    /* Z-индексы */
    --z-back: -1;
    --z-normal: 1;
    --z-dropdown: 1000;
    --z-fixed: 1020;
    --z-modal: 1030;
    --z-popover: 1040;
    --z-tooltip: 1050;
}

/* Сброс базовых стилей */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    color: var(--neutral-800);
    line-height: 1.6;
    background-color: var(--neutral-200);
    font-size: var(--font-size-md);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

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);
}

p {
    margin-bottom: 1.5rem;
}

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

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

img {
    max-width: 100%;
    height: auto;
}

ul, ol {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Контейнер */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Кнопки */
.btn {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-medium);
    border: none;
    font-size: var(--font-size-md);
    line-height: 1.5;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--neutral-100);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--neutral-100);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--neutral-100);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    color: var(--neutral-100);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

button, input[type='submit'] {
    font-family: var(--font-heading);
    cursor: pointer;
}

/* Заголовки секций */
.section-title {
    position: relative;
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: var(--radius-md);
}

/* Анимация морфинга для биоморфных элементов */
@keyframes morphAnimation {
    0% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
    25% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    }
    50% {
        border-radius: 50% 60% 30% 40% / 60% 40% 60% 50%;
    }
    75% {
        border-radius: 40% 60% 70% 30% / 40% 40% 60% 50%;
    }
    100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
}

/* Карточки */
.card {
    background-color: var(--neutral-100);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
}

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

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

.card-content {
    padding: 1.5rem;
    text-align: center;
    flex: 1;
    width: 100%;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    z-index: var(--z-fixed);
    transition: all var(--transition-medium);
}

.header.scrolled {
    padding: 0.5rem 0;
    background-color: var(--neutral-100);
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    max-height: 60px;
}

.main-nav {
    display: none;
}

.main-nav ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}

.main-nav ul li {
    margin-left: 1.5rem;
}

.main-nav ul li a {
    color: var(--neutral-800);
    font-weight: 500;
    text-decoration: none;
    position: relative;
    padding: 0.5rem 0;
}

.main-nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-medium);
}

.main-nav ul li a:hover {
    color: var(--primary-color);
}

.main-nav ul li a:hover::after {
    width: 100%;
}

/* Мобильное меню */
.mobile-nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    cursor: pointer;
}

.mobile-nav-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--neutral-800);
    transition: all var(--transition-fast);
}

.mobile-nav-toggle.active span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}

.mobile-nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-nav-toggle.active span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}

@media (min-width: 992px) {
    .main-nav {
        display: block;
    }
    
    .mobile-nav-toggle {
        display: none;
    }
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 6rem;
    color: var(--neutral-100);
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), 
              url('../image/about-7.jpg') center / cover no-repeat;
}

.hero .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(26, 26, 51, 0.8), rgba(26, 26, 51, 0.6));
    z-index: var(--z-back);
}

.hero-content {
    position: relative;
    z-index: var(--z-normal);
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, var(--font-size-5xl));
    margin-bottom: 1rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--neutral-100);
}

.hero h2 {
    font-size: clamp(1.5rem, 3vw, var(--font-size-3xl));
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--neutral-100);
}

.hero p {
    font-size: clamp(1.125rem, 2vw, var(--font-size-xl));
    margin-bottom: 2rem;
    max-width: 800px;
    color: var(--neutral-100);
}

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

/* About Section */
.about-section {
    padding: 5rem 0;
    background-color: var(--neutral-100);
}

.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.about-image {
    width: 100%;
    max-width: 600px;
}

.image-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    animation: morphAnimation 15s ease-in-out infinite;
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
}

.about-text {
    max-width: 600px;
}

.about-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    flex: 1;
    min-width: 150px;
    background-color: var(--primary-lightest);
    border-radius: var(--radius-md);
    margin: 0.5rem;
}

.stat-number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-text {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--neutral-700);
}

@media (min-width: 992px) {
    .about-content {
        flex-direction: row;
        align-items: flex-start;
    }
    
    .about-image, .about-text {
        flex: 1;
    }
}

/* Services Section */
.services-section {
    padding: 5rem 0;
    background-color: var(--neutral-200);
}

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

.service-item {
    height: 100%;
}

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

/* Why Us Section */
.why-us-section {
    padding: 5rem 0;
    background-color: var(--neutral-100);
}

.why-us-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.why-us-image {
    flex: 1;
    text-align: center;
}

.why-us-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.why-us-text {
    flex: 1;
}

.accordion-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background-color: var(--neutral-100);
    transition: box-shadow var(--transition-medium);
}

.accordion-item:hover {
    box-shadow: var(--shadow-md);
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    background-color: var(--neutral-200);
    transition: background-color var(--transition-fast);
}

.accordion-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    color: var(--neutral-800);
}

.toggle-icon {
    font-size: var(--font-size-2xl);
    transition: transform var(--transition-medium);
    color: var(--primary-color);
}

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

.accordion-content {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.accordion-item.active .accordion-content {
    padding: 1.5rem;
    max-height: 500px;
}

@media (min-width: 992px) {
    .why-us-content {
        flex-direction: row;
    }
}

/* Resources Section */
.resources-section {
    padding: 5rem 0;
    background-color: var(--neutral-200);
}

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

.resource-item {
    background-color: var(--neutral-100);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.resource-item h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.resource-item ul {
    padding-left: 1.5rem;
    margin-bottom: 0;
}

.resource-item li {
    margin-bottom: 0.75rem;
}

.resource-item a {
    color: var(--neutral-700);
    transition: color var(--transition-fast);
}

.resource-item a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Success Stories Section */
.success-stories-section {
    padding: 5rem 0;
    background-color: var(--neutral-100);
}

.success-stories-carousel {
    position: relative;
    overflow: hidden;
}

.carousel-container {
    position: relative;
}

.carousel-track {
    display: flex;
    transition: transform var(--transition-medium);
}

.carousel-item {
    flex: 0 0 100%;
    padding: 0 1rem;
}

.carousel-nav {
    position: absolute;
    bottom: 1rem;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 1rem;
    z-index: var(--z-normal);
}

.carousel-prev, .carousel-next {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--neutral-100);
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.carousel-prev:hover, .carousel-next:hover {
    background-color: var(--primary-dark);
}

@media (min-width: 768px) {
    .carousel-item {
        flex: 0 0 calc(100% / 2);
    }
}

@media (min-width: 992px) {
    .carousel-item {
        flex: 0 0 calc(100% / 3);
    }
}

/* Testimonials Section */
.testimonials-section {
    padding: 5rem 0;
    background-color: var(--neutral-200);
}

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

.testimonial-item {
    background-color: var(--neutral-100);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

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

.testimonial-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--neutral-700);
    position: relative;
}

.testimonial-text::before,
.testimonial-text::after {
    content: '"';
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--primary-lightest);
    position: absolute;
}

.testimonial-text::before {
    top: -1.5rem;
    left: -0.5rem;
}

.testimonial-text::after {
    bottom: -2.5rem;
    right: -0.5rem;
}

.testimonial-author {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.testimonial-position {
    font-size: var(--font-size-sm);
    color: var(--neutral-600);
}

/* FAQ Section */
.faq-section {
    padding: 5rem 0;
    background-color: var(--neutral-100);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

/* Research Section */
.research-section {
    padding: 5rem 0;
    background-color: var(--neutral-200);
}

.research-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-bottom: 3rem;
}

.research-text {
    flex: 1;
}

.research-image {
    flex: 1;
    text-align: center;
}

.research-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.research-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
}

@media (min-width: 992px) {
    .research-content {
        flex-direction: row;
    }
}

/* Events Section */
.events-section {
    padding: 5rem 0;
    background-color: var(--neutral-100);
}

.events-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.events-calendar {
    flex: 1;
}

.event-item {
    display: flex;
    margin-bottom: 1.5rem;
    background-color: var(--neutral-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    color: var(--neutral-100);
    padding: 1rem;
    min-width: 80px;
    text-align: center;
}

.event-month {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
}

.event-day {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1;
}

.event-details {
    padding: 1.5rem;
    flex: 1;
}

.event-details h4 {
    margin-bottom: 0.5rem;
    color: var(--neutral-800);
}

.event-location {
    color: var(--neutral-600);
    font-size: var(--font-size-sm);
    margin-bottom: 0.75rem;
}

.event-description {
    margin-bottom: 1rem;
}

.webinars-section {
    flex: 1;
}

.webinar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

@media (min-width: 992px) {
    .events-content {
        flex-direction: row;
    }
}

/* News Section */
.news-section {
    padding: 5rem 0;
    background-color: var(--neutral-200);
}

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

.news-date {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--neutral-600);
    margin-bottom: 0.75rem;
}

.news-more {
    text-align: center;
}

/* History Section */
.history-section {
    padding: 5rem 0;
    background-color: var(--neutral-100);
}

.history-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.history-timeline {
    flex: 1;
}

.timeline-item {
    position: relative;
    padding-left: 2.5rem;
    padding-bottom: 2.5rem;
    border-left: 2px solid var(--primary-color);
}

.timeline-item:last-child {
    padding-bottom: 0;
    border-left: 2px solid transparent;
}

.timeline-year {
    position: absolute;
    top: 0;
    left: -1.5rem;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--neutral-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.timeline-content {
    padding: 1.5rem;
    background-color: var(--neutral-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.timeline-item:hover .timeline-content {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.history-image {
    flex: 1;
    text-align: center;
}

.history-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

@media (min-width: 992px) {
    .history-content {
        flex-direction: row;
    }
}

/* Careers Section */
.careers-section {
    padding: 5rem 0;
    background-color: var(--neutral-200);
}

.careers-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.careers-text {
    flex: 1;
}

.careers-list {
    flex: 2;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.career-item {
    background-color: var(--neutral-100);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

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

@media (min-width: 992px) {
    .careers-content {
        flex-direction: row;
    }
}

/* Contact Section */
.contact-section {
    padding: 5rem 0;
    background-color: var(--neutral-100);
}

.contact-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.contact-item h3 {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.contact-map {
    width: 100%;
    height: 300px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.contact-form-container {
    flex: 1;
    background-color: var(--neutral-200);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

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

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--neutral-700);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-md);
    background-color: var(--neutral-100);
    font-family: var(--font-body);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-lightest);
}

.form-toggle {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.form-toggle input {
    margin-right: 0.5rem;
    width: auto;
}

.contact-form button[type="submit"] {
    width: 100%;
    padding: 1rem;
    font-size: var(--font-size-lg);
}

@media (min-width: 992px) {
    .contact-content {
        flex-direction: row;
    }
}

/* Media Section */
.media-section {
    padding: 5rem 0;
    background-color: var(--neutral-200);
}

.media-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.media-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    height: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-md);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-downloads {
    background-color: var(--neutral-100);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.media-downloads h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.media-downloads ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.media-downloads li {
    margin-bottom: 0.75rem;
}

.media-download {
    display: flex;
    align-items: center;
    color: var(--neutral-700);
    transition: color var(--transition-fast);
}

.media-download::before {
    content: '\2193';
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.media-download:hover {
    color: var(--primary-color);
}

/* Footer */
.footer {
    background-color: var(--neutral-800);
    color: var(--neutral-300);
    padding: 5rem 0 2rem;
}

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

.footer-logo {
    display: flex;
    flex-direction: column;
}

.footer-logo img {
    max-width: 180px;
    margin-bottom: 1.5rem;
}

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

.footer-links-column {
    flex: 1;
    min-width: 200px;
}

.footer-links-column h3 {
    color: var(--neutral-100);
    margin-bottom: 1.5rem;
    font-size: var(--font-size-xl);
}

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

.footer-links-column ul li {
    margin-bottom: 0.75rem;
}

.footer-links-column a {
    color: var(--neutral-300);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    color: var(--neutral-300);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--neutral-700);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.social-links a:hover {
    color: var(--neutral-100);
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--neutral-700);
}

/* Success Page */
.success-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.success-container {
    max-width: 600px;
    background-color: var(--neutral-100);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.success-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

/* Privacy & Terms Pages */
.content-page {
    padding: 8rem 0 5rem;
}

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

.content-page h1 {
    margin-bottom: 2rem;
}

.content-page h2 {
    font-size: var(--font-size-2xl);
    margin: 2rem 0 1rem;
}

.content-page p {
    margin-bottom: 1.5rem;
}

.content-page ul, .content-page ol {
    margin-bottom: 1.5rem;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-1 {
    margin-bottom: 1rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.mb-3 {
    margin-bottom: 3rem;
}

.mt-1 {
    margin-top: 1rem;
}

.mt-2 {
    margin-top: 2rem;
}

.mt-3 {
    margin-top: 3rem;
}

.p-1 {
    padding: 1rem;
}

.p-2 {
    padding: 2rem;
}

.p-3 {
    padding: 3rem;
}

/* Адаптивные стили */
@media (max-width: 768px) {
    h1 {
        font-size: var(--font-size-4xl);
    }
    
    h2 {
        font-size: var(--font-size-3xl);
    }
    
    h3 {
        font-size: var(--font-size-2xl);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .stat-item {
        flex: 0 0 calc(50% - 1rem);
    }
    
    .event-item {
        flex-direction: column;
    }
    
    .event-date {
        flex-direction: row;
        padding: 0.5rem;
        justify-content: center;
        width: 100%;
    }
    
    .event-month {
        margin-right: 0.5rem;
    }
}

@media (max-width: 576px) {
    .stat-item {
        flex: 0 0 100%;
    }
    
    .hero h1 {
        font-size: var(--font-size-3xl);
    }
    
    .hero h2 {
        font-size: var(--font-size-xl);
    }
    
    .hero p {
        font-size: var(--font-size-md);
    }
}

/* Анимации при прокрутке */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-100px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(100px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Эффекты морфинга для карточек */
.morph-card {
    border-radius: var(--radius-blob);
    animation: morphAnimation 15s ease-in-out infinite;
}

/* Специальные эффекты для биоморфных элементов */
.bio-shape {
    position: relative;
    overflow: hidden;
}

.bio-shape::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-lightest) 0%, transparent 70%);
    opacity: 0.3;
    z-index: var(--z-back);
    animation: rotate 30s linear infinite;
}

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