/* CSS Variables - Тетрада цветовая схема */
:root {
    /* Основные цвета тетрады */
    --primary-color: #2C3E50;
    --secondary-color: #E74C3C;
    --tertiary-color: #3498DB;
    --quaternary-color: #F39C12;
    
    /* Градиенты */
    --gradient-primary: linear-gradient(135deg, #2C3E50 0%, #3498DB 100%);
    --gradient-secondary: linear-gradient(135deg, #E74C3C 0%, #F39C12 100%);
    --gradient-tertiary: linear-gradient(135deg, #3498DB 0%, #2C3E50 100%);
    --gradient-quaternary: linear-gradient(135deg, #F39C12 0%, #E74C3C 100%);
    
    /* Текстовые цвета */
    --text-primary: #2C3E50;
    --text-secondary: #34495E;
    --text-light: #BDC3C7;
    --text-white: #FFFFFF;
    
    /* Фоновые цвета */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-dark: #2C3E50;
    --bg-light: #ECF0F1;
    
    /* Размеры шрифтов (адаптивная типографика) */
    --font-size-xs: clamp(0.75rem, 0.5vw + 0.5rem, 0.875rem);
    --font-size-sm: clamp(0.875rem, 0.75vw + 0.625rem, 1rem);
    --font-size-base: clamp(1rem, 1vw + 0.75rem, 1.125rem);
    --font-size-lg: clamp(1.125rem, 1.25vw + 0.875rem, 1.25rem);
    --font-size-xl: clamp(1.25rem, 1.5vw + 1rem, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 2vw + 1.25rem, 2rem);
    --font-size-3xl: clamp(2rem, 3vw + 1.5rem, 3rem);
    --font-size-4xl: clamp(2.5rem, 4vw + 2rem, 4rem);
    
    /* Отступы */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Тени */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    
    /* Переходы */
    --transition-fast: 0.15s ease-in-out;
    --transition-base: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Радиусы */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

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

body {
    font-family: 'Nunito', sans-serif;
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

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

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--secondary-color);
}

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

/* Глобальные стили кнопок */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-family: 'Oswald', sans-serif;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.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: var(--transition-base);
}

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

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--text-white);
}

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

.btn-outline-light {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

.btn-outline-light:hover {
    background: var(--text-white);
    color: var(--primary-color);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

/* Анимированные элементы */
.animated-text {
    opacity: 0;
    animation: fadeInUp 1s ease-out forwards;
}

.animated-btn {
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.3s forwards;
}

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

/* Частицы */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 0.5;
    }
}

/* Header */
.header-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(44, 62, 80, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-base);
}

.navbar-brand {
    font-family: 'Oswald', sans-serif;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-white) !important;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.navbar-nav .nav-link {
    color: var(--text-white) !important;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0.5rem;
    transition: var(--transition-base);
}

.navbar-nav .nav-link:hover {
    color: var(--quaternary-color) !important;
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.8) 0%, rgba(52, 152, 219, 0.6) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-xl) 0;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-white) !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    color: var(--text-white) !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Section Styles */
.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-secondary);
    border-radius: 2px;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Statistics Section */
.statistics-section {
    background: var(--bg-secondary);
    padding: var(--spacing-2xl) 0;
}

.stat-card {
    padding: var(--spacing-xl);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

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

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin: 0;
}

/* About Section */
.about-section {
    padding: var(--spacing-2xl) 0;
}

.about-content .lead {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.about-features {
    margin-top: var(--spacing-xl);
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-light);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: var(--font-size-3xl);
    margin-right: var(--spacing-md);
    width: 60px;
    text-align: center;
}

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

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Services Section */
.services-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.service-card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-card .card-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

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

.service-card .card-content {
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.service-card .card-title {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.service-card .card-text {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

/* Innovation Section */
.innovation-section {
    padding: var(--spacing-2xl) 0;
}

.innovation-timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.innovation-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    padding-left: var(--spacing-lg);
}

.timeline-marker {
    position: absolute;
    left: -28px;
    top: 0;
    width: 12px;
    height: 12px;
    background: var(--secondary-color);
    border-radius: 50%;
    border: 3px solid var(--bg-primary);
    box-shadow: var(--shadow-md);
}

.timeline-content {
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

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

.innovation-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Workshops Section */
.workshops-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.workshop-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.workshop-card .card-image {
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.workshop-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

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

.workshop-content p {
    flex: 1;
    margin-bottom: var(--spacing-md);
}

.workshop-details {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.workshop-duration,
.workshop-level {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

/* Testimonials Section */
.testimonials-section {
    padding: var(--spacing-2xl) 0;
}

.testimonial-card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

.testimonial-card .card-image {
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
    text-align: center;
}

.testimonial-card .card-image img {
    border: 3px solid var(--quaternary-color);
    margin: 0 auto;
}

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

.testimonial-text {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.testimonial-name {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.testimonial-position {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* Behind the Scenes Section */
.behind-scenes-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.behind-scenes-item {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.behind-scenes-item .image-container {
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.behind-scenes-item h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.behind-scenes-item p {
    color: var(--text-secondary);
}

/* Partners Section */
.partners-section {
    padding: var(--spacing-2xl) 0;
}

.partner-logo {
    text-align: center;
    padding: var(--spacing-md);
    transition: var(--transition-base);
}

.partner-logo:hover {
    transform: scale(1.1);
}

.partner-logo img {
    filter: grayscale(100%);
    transition: var(--transition-base);
    margin: 0 auto;
}

.partner-logo:hover img {
    filter: grayscale(0%);
}

/* External Resources Section */
.external-resources-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-light);
}

.resource-card {
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    height: 100%;
}

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

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

.resource-list li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
}

.resource-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

.resource-list a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-base);
}

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

/* Accolades Section */
.accolades-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.accolade-card {
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    height: 100%;
}

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

.accolade-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

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

.accolade-card p {
    color: var(--text-secondary);
    margin: 0;
}

/* Contact Section */
.contact-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-light);
}

.contact-form-container {
    background: var(--bg-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

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

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--bg-light);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: var(--transition-base);
    background: var(--bg-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer-section {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: var(--spacing-2xl) 0 var(--spacing-lg) 0;
}

.footer-brand h3 {
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.footer-links h4 {
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
}

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

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

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

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

.footer-contact h4 {
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
}

.footer-contact p {
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.social-links {
    margin-top: var(--spacing-md);
}

.social-links a {
    color: var(--text-light);
    text-decoration: none;
    margin-right: var(--spacing-md);
    transition: var(--transition-base);
    font-weight: 500;
}

.social-links a:hover {
    color: var(--quaternary-color);
}

.footer-bottom {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--text-light);
    margin: 0;
}

/* Cookie Popup */
.cookie-popup {
    font-family: 'Nunito', sans-serif;
}

.cookie-popup .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.cookie-popup p {
    margin-bottom: var(--spacing-md);
    color: var(--text-white);
}

.cookie-popup .btn {
    background: var(--quaternary-color);
    color: var(--text-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
}

.cookie-popup .btn:hover {
    background: var(--secondary-color);
}

/* Страницы Terms, Privacy, Success */
.page-content {
    padding-top: 100px;
    padding-bottom: var(--spacing-2xl);
}

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

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

.page-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.page-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

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

.page-content li {
    margin-bottom: var(--spacing-xs);
}

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

.success-content {
    text-align: center;
    background: var(--bg-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
}

.success-icon {
    font-size: 4rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
}

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

.success-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-icon {
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
    }
    
    .innovation-timeline {
        padding-left: var(--spacing-lg);
    }
    
    .innovation-timeline::before {
        left: 10px;
    }
    
    .timeline-marker {
        left: 5px;
    }
    
    .contact-form-container {
        padding: var(--spacing-lg);
    }
    
    .social-links a {
        display: block;
        margin-bottom: var(--spacing-xs);
    }
}

@media (max-width: 576px) {
    .hero-content {
        padding: var(--spacing-lg) 0;
    }
    
    .stat-card {
        padding: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: var(--font-size-3xl);
    }
    
    .workshop-details {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-section .row > div {
        margin-bottom: var(--spacing-lg);
    }
}

/* Parallax Effects */
.parallax-bg {
    background-attachment: fixed;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

@media (max-width: 768px) {
    .parallax-bg {
        background-attachment: scroll;
    }
}

/* Glassmorphism Effects */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
}

/* Scroll Reveal Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

/* Utility Classes */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: var(--gradient-primary);
}

.bg-gradient-secondary {
    background: var(--gradient-secondary);
}

.shadow-custom {
    box-shadow: var(--shadow-lg);
}

.rounded-custom {
    border-radius: var(--radius-lg);
}

/* Hover Effects */
.hover-lift {
    transition: var(--transition-base);
}

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

.hover-scale {
    transition: var(--transition-base);
}

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

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--text-white);
    animation: spin 1s ease-in-out infinite;
}

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

/* Focus Styles for Accessibility */
.btn:focus,
.form-control:focus,
a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .header-fixed,
    .footer-section,
    .btn {
        display: none;
    }
    
    .hero-section {
        min-height: auto;
        padding: var(--spacing-lg) 0;
    }
    
    body {
        background: white;
        color: black;
    }
}