/* CSS Değişkenleri - Modern Koyu Tema */
:root {
    --bg-primary: #141414;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --accent-primary: #ff6b35;
    --accent-secondary: #ff4757;
    --accent-hover: #ff8c5a;
    --border-color: #333333;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.6);
    --transition: all 0.3s ease;
}

/* Reset ve Temel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Responsive Header */
@media (max-width: 768px) {
    header {
        padding: 1rem;
    }
    
    .header-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .header-nav {
        width: 100%;
        justify-content: center;
    }
    
    .nav-btn {
        flex: 1;
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-controls {
        flex-direction: column;
    }
    
    .search-input,
    .category-filter {
        width: 100%;
    }
}

/* Header */
header {
    background-color: var(--bg-secondary);
    padding: 1rem 2rem;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-primary);
    letter-spacing: 2px;
}

.header-nav {
    display: flex;
    gap: 1rem;
}

.nav-btn {
    background-color: transparent;
    border: 2px solid var(--accent-primary);
    color: var(--text-primary);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-btn:hover {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-btn.active {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
}

/* Hero Section */
.hero {
    padding: 4rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(255, 71, 87, 0.1) 100%);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.hero-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 250px;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 30px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.category-filter {
    padding: 1rem 1.5rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 30px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.category-filter:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2);
}

.category-filter option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* Main Content */
main {
    flex: 1;
    padding: 2rem;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

/* Movie Grid */
.movie-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 0;
}

/* Tablet: 2 sütun */
@media (min-width: 768px) {
    .movie-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Masaüstü: 4 sütun */
@media (min-width: 1200px) {
    .movie-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Film Kartları */
.movie-card {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

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

.movie-card-favorite {
    border: 2px solid var(--accent-secondary);
    position: relative;
}

.movie-card-favorite::before {
    content: '⭐';
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--accent-secondary);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.movie-card img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.movie-card-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.movie-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.movie-card-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.movie-card-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.movie-card-rating {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--accent-primary);
    font-weight: 600;
}

/* Butonlar */
button {
    font-family: inherit;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--accent-secondary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: #ff5a6b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-fav-active {
    background-color: var(--accent-secondary) !important;
    color: var(--text-primary) !important;
}

.btn-fav-active:hover {
    background-color: #ff4757 !important;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background-color: var(--bg-secondary);
    margin: auto;
    padding: 0;
    border-radius: 16px;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    position: relative;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    color: var(--text-primary);
    font-size: 2.5rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
    line-height: 1;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-close:hover,
.modal-close:focus {
    color: var(--accent-secondary);
    background-color: rgba(255, 71, 87, 0.2);
    transform: rotate(90deg);
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.modal-image-container {
    width: 100%;
    height: 400px;
    overflow: hidden;
    border-radius: 16px 16px 0 0;
}

.modal-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.modal-info {
    padding: 2rem;
}

.modal-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.modal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: center;
}

.modal-year,
.modal-category {
    padding: 0.5rem 1rem;
    background-color: var(--bg-tertiary);
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.modal-rating {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 107, 53, 0.2);
    border-radius: 20px;
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 1rem;
}

.modal-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.modal-cast {
    margin-bottom: 2rem;
}

.modal-cast h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.cast-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.cast-list li {
    padding: 0.5rem 1rem;
    background-color: var(--bg-tertiary);
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.modal-fav-btn {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
}

.modal-fav-btn.btn-fav-active {
    background-color: var(--accent-secondary);
}

/* Responsive Modal */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-body {
        gap: 1.5rem;
    }
    
    .modal-image-container {
        height: 300px;
    }
    
    .modal-info {
        padding: 1.5rem;
    }
    
    .modal-title {
        font-size: 1.8rem;
    }
    
    .modal-meta {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Footer */
footer {
    background-color: var(--bg-secondary);
    padding: 1.5rem;
    text-align: center;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

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

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }