/* --- Vibrant Color Palette & Font Setup --- */
:root {
    --primary-color: #004d40;      /* Deep Teal */
    --secondary-color: #4a148c;    /* Deep Magenta/Purple */
    --accent-color: #c2185b;        /* Vibrant Pink/Magenta */
    --card-bg-color: #FFFFFF;
    --text-color: #333;
    --bg-color: #fdfdff;
    --border-color: #e0e0e0;
    --shadow-color: rgba(0, 77, 64, 0.1);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1em 2em;
}

/* --- Header and Footer --- */
.site-header {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    text-align: center;
    padding: 2.5rem 1rem;
    margin-bottom: 2rem;
}
.site-header h1 { color: white; }

.site-footer {
    text-align: center;
    padding: 2rem;
    margin-top: 2rem;
    color: #888;
    font-size: 0.9em;
}

/* --- Filter Container --- */
.filter-container {
    background: var(--card-bg-color);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 8px 25px var(--shadow-color);
    margin-bottom: 3rem;
    text-align: center;
}
.form-grid {
    display: grid;
    /* Updated for 3 items */
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5em;
    margin-bottom: 1.5em;
}
#filter-btn {
    width: 100%;
    max-width: 350px;
    padding: 0.9em 1em;
    font-size: 1.1em;
    font-weight: 600;
    color: white;
    background-color: var(--primary-color);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}
#filter-btn:hover {
    background-color: #00695c;
    transform: translateY(-2px);
}

/* --- Movie Cards --- */
#results-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2em;
}
.movie-card {
    background-color: #eee;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    /* Removed the 'a' tag styling as it's no longer a link */
}
.movie-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 77, 64, 0.2);
}
.movie-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.movie-card .overlay {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, transparent 100%);
    padding: 2.5rem 1rem 1rem; color: white; opacity: 0;
    transition: opacity 0.3s ease;
}
.movie-card:hover .overlay { opacity: 1; }
.overlay h4 { color: white; margin: 0 0 0.25rem 0; }
.overlay p { margin: 0; font-size: 0.9em; }
.rating-star { color: var(--accent-color); }

/* --- Pagination --- */
.pagination-container {
    text-align: center;
    margin-top: 3rem;
}
.page-btn {
    background: var(--card-bg-color);
    border: 1px solid var(--border-color);
    padding: 0.5em 1em;
    margin: 0 0.25em;
    cursor: pointer;
    border-radius: 6px;
    font-weight: 500;
}
.page-btn:hover { background-color: #f0f0f0; }
.page-btn.active {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* --- Loader & Other Styles --- */
.loader {
    border: 6px solid var(--bg-color);
    border-top: 6px solid var(--accent-color);
    border-radius: 50%; width: 50px; height: 50px;
    animation: spin 1s linear infinite;
    margin: 3rem auto;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.form-group label { display: block; margin-bottom: 0.5em; font-weight: 500; text-align: left; }
select {
    width: 100%; padding: 0.8em; background-color: var(--bg-color);
    border: 1px solid var(--border-color); border-radius: 8px; font-size: 1em;
}
select:focus { outline: none; border-color: var(--accent-color); }
.error-text { color: #D8000C; font-size: 0.8em; }

/* --- Responsive --- */
@media (max-width: 768px) {
    .form-grid { grid-template-columns: 1fr; }
}