/* Bonn International Film Festival - Professional Website Styles */

/* Animation Keyframes */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes hoverGlow {
    0% {
        box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    }
    50% {
        box-shadow: 0 6px 25px rgba(52, 152, 219, 0.5);
    }
    100% {
        box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    }
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 1s ease-out 0.3s both;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease-out 0.6s both;
}

.animate-bounce {
    animation: bounce 2s infinite, fadeIn 1s ease-out 0.9s both;
}

.hover-scale {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-scale:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #3498db;
    --text-light: #ffffff;
    --text-dark: #2c3e50;
    --text-muted: #7f8c8d;
    --bg-light: #ffffff;
    --bg-section: #f8f9fa;
    --border-color: #e9ecef;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 15px rgba(0, 0, 0, 0.12);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-light);
    font-size: 16px;
    overflow-x: hidden;
}

body.loading {
    overflow: hidden;
}

/* Page Loading Animation */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-light);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-light);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    color: var(--text-dark);
    text-decoration: none;
}

.logo img {
    height: 50px;
    margin-right: 12px;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.5px;
}

.logo span {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: block;
    font-weight: 400;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    padding: 0.6rem 1rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

nav a:hover,
nav a.active {
    background-color: var(--accent-color);
    color: var(--text-light);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(44, 62, 80, 0.85), rgba(44, 62, 80, 0.85));
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    text-align: center;
    padding: 80px 0;
    position: relative;
}

.hero-content h1 {
    font-size: 2.8rem;
    margin-bottom: 0.8rem;
    font-weight: 300;
    letter-spacing: -1px;
}

.hero-content h2 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 400;
    color: #bdc3c7;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    background: var(--accent-color);
    color: var(--text-light);
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.95rem;
    border: 2px solid var(--accent-color);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.2);
}

.cta-button::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 0.6s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    background: transparent;
    color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.4);
}

/* Main Content */
main {
    padding: 3rem 0;
}

.section {
    margin-bottom: 3.5rem;
}

.section:nth-child(even) {
    background-color: var(--bg-section);
    margin-left: -20px;
    margin-right: -20px;
    padding: 3rem 20px;
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--primary-color);
    font-weight: 400;
    letter-spacing: -0.5px;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 2px;
    background: var(--accent-color);
    margin: 1rem auto 0;
}

.section-subtitle {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
    text-align: center;
    font-weight: 400;
}

/* Gallery */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    background: var(--bg-light);
}

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

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--text-light);
    padding: 2rem 1.5rem 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.gallery-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Awards Grid */
.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.award-category {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-light);
    border-left: 4px solid var(--accent-color);
}

.award-category h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.award-list {
    list-style: none;
}

.award-list li {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.award-list li:last-child {
    border-bottom: none;
}

.award-film {
    font-weight: 600;
    color: var(--primary-color);
}

.award-director {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-style: italic;
}

/* Year Tabs */
.year-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.year-tab {
    background: var(--bg-light);
    border: 2px solid var(--border-color);
    color: var(--text-dark);
    padding: 0.7rem 1.2rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
}

.year-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(52, 152, 219, 0.2), transparent);
    transition: left 0.5s;
}

.year-tab:hover::before {
    left: 100%;
}

.year-tab.active,
.year-tab:hover {
    background: var(--accent-color);
    color: var(--text-light);
    border-color: var(--accent-color);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.year-content {
    display: none;
}

.year-content.active {
    display: block;
}

/* Cards */
.card {
    background: var(--bg-light);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    position: relative;
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(52, 152, 219, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transform: translateY(-8px) scale(1.02);
}

.card:hover::after {
    opacity: 1;
}

.card-header {
    background: var(--bg-section);
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.card-content {
    padding: 1.5rem;
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 1rem;
}

/* Info Box */
.info-box {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.info-box h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* Forms */
.contact-form {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    max-width: 600px;
    margin: 2rem auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.95rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

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

.submit-btn {
    background: var(--accent-color);
    color: var(--text-light);
    padding: 0.9rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    width: 100%;
}

.submit-btn:hover {
    background: var(--primary-color);
}

/* Footer */
footer {
    background: var(--bg-section);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 2rem;
    margin-top: 4rem;
}

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

.footer-section h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 600;
}

.footer-section a {
    color: var(--text-muted);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-section a:hover {
    color: var(--accent-color);
}

.footer-section p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .container {
        padding: 0 15px;
    }

    .image-gallery {
        grid-template-columns: 1fr;
    }

    .awards-grid {
        grid-template-columns: 1fr;
    }

    .year-tabs {
        gap: 0.3rem;
    }

    .year-tab {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }

    .section:nth-child(even) {
        margin-left: -15px;
        margin-right: -15px;
        padding: 2rem 15px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .contact-form {
        padding: 1.5rem;
    }
}

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

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mt-2 {
    margin-top: 1rem;
}

.py-4 {
    padding: 2rem 0;
}

.hidden {
    display: none;
}

.visible {
    display: block;
}