/**
 * File: public_html/assets/css/style.css
 * Description: Fully responsive, dark-themed CSS for the Movie Portal.
 */

/* =========================================
   1. CSS Variables & Reset
   ========================================= */
:root {
    --primary-bg: #0f172a;      /* Dark slate background */
    --secondary-bg: #1e293b;    /* Lighter slate for cards/sidebar */
    --accent-color: #38bdf8;    /* Premium blue for links/buttons */
    --text-main: #f8fafc;       /* White text */
    --text-muted: #94a3b8;      /* Gray text */
    --border-color: #334155;
    --transition-speed: 0.3s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-main);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: var(--text-main);
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--accent-color);
}

/* =========================================
   2. Header & Navigation (Responsive Flexbox)
   ========================================= */
.site-header {
    background-color: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* Allows wrapping on very small screens */
}

.brand-logo a {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
    letter-spacing: 1px;
}

.search-bar form {
    display: flex;
    gap: 10px;
}

.search-bar input {
    padding: 8px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--primary-bg);
    color: var(--text-main);
    outline: none;
}

.search-bar button {
    padding: 8px 15px;
    background-color: var(--accent-color);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: opacity var(--transition-speed);
}

.search-bar button:hover {
    opacity: 0.8;
}

/* =========================================
   3. Main Layout (Flexbox container)
   ========================================= */
.main-wrapper {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 20px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

/* =========================================
   4. Content Area & Movie Grid (CSS Grid)
   ========================================= */
.content-area {
    flex: 1; /* Takes up remaining space */
}

.page-title {
    margin-bottom: 20px;
    font-size: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

/* The magic of automatic responsiveness using CSS Grid */
.movie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 20px;
}

.movie-card {
    background-color: var(--secondary-bg);
    border-radius: 8px;
    overflow: hidden;
    transition: transform var(--transition-speed);
    border: 1px solid var(--border-color);
}

.movie-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.movie-card .poster img {
    width: 100%;
    aspect-ratio: 2/3; /* Keeps movie posters perfectly proportioned */
    object-fit: cover;
    display: block;
}

.movie-card .title {
    font-size: 1rem;
    padding: 12px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis; /* Adds '...' if title is too long */
}

/* =========================================
   5. Sidebar
   ========================================= */
.sidebar-container {
    width: 300px; /* Fixed width on desktop */
    flex-shrink: 0;
}

.widget {
    background-color: var(--secondary-bg);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.widget h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
    color: var(--accent-color);
}

.category-list, .quality-list {
    list-style: none;
}

.category-list li, .quality-list li {
    margin-bottom: 10px;
}

.category-list li a, .quality-list li a {
    display: block;
    padding: 8px 12px;
    background-color: var(--primary-bg);
    border-radius: 4px;
    border: 1px solid transparent;
}

.category-list li a:hover, .quality-list li a:hover {
    border-color: var(--accent-color);
}

/* =========================================
   6. Footer
   ========================================= */
.site-footer {
    background-color: var(--secondary-bg);
    border-top: 1px solid var(--border-color);
    padding: 20px;
    margin-top: 40px;
    text-align: center;
}

.footer-links {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
}

/* =========================================
   7. Media Queries (Mobile Responsiveness)
   ========================================= */

/* For Tablets and smaller */
@media (max-width: 992px) {
    .main-wrapper {
        flex-direction: column; /* Stack content and sidebar */
    }
    
    .sidebar-container {
        width: 100%; /* Sidebar takes full width on smaller screens */
        display: flex;
        gap: 20px;
    }
    
    .widget {
        flex: 1; /* Widgets sit side-by-side on tablet */
        margin-bottom: 0;
    }
}

/* For Mobile Phones */
@media (max-width: 600px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
    }
    
    .search-bar form {
        width: 100%;
    }
    
    .search-bar input {
        flex: 1; /* Input takes full width */
    }
    
    .sidebar-container {
        flex-direction: column; /* Stack widgets on mobile */
    }
    
    .movie-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); /* Smaller posters on mobile */
        gap: 15px;
    }
}