:root {
    --primary-color: #1a1a1d;
    --secondary-color: #2c2c34;
    --accent-color: #00aaff;
    --text-color: #f4f4f9;
    --text-muted: #a9a9b2;
    --border-radius: 12px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--primary-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background: var(--secondary-color);
    padding: 30px 0;
    text-align: center;
    border-bottom: 2px solid var(--accent-color);
}

header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--accent-color);
}

header p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

main {
    padding: 40px 20px;
}

#search-form {
    display: flex;
    max-width: 700px;
    margin: 40px auto;
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    overflow: hidden;
}

#search-input {
    flex-grow: 1;
    border: none;
    padding: 20px;
    font-size: 1.2rem;
    background: var(--secondary-color);
    color: var(--text-color);
    outline: none;
}

#search-form button {
    border: none;
    background: var(--accent-color);
    color: white;
    padding: 0 30px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#search-form button:hover {
    background-color: #0088cc;
}

#results-heading {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2rem;
    font-weight: 600;
}

#results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 30px;
}

.series-card {
    background: var(--secondary-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.series-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 170, 255, 0.2);
}

.series-card img {
    width: 100%;
    height: auto;
    display: block;
}

.series-card h3 {
    padding: 15px 10px;
    font-size: 1.1rem;
    font-weight: 600;
}

.back-btn {
    background: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    padding: 10px 20px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    margin-bottom: 40px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.back-btn:hover {
    background-color: var(--accent-color);
    color: white;
}

#series-info {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    margin-bottom: 50px;
}

#series-info img {
    max-width: 250px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

#series-info-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

#series-info-text p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
}

#movie-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.movie-item {
    display: flex;
    align-items: center;
    background: var(--secondary-color);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    gap: 20px;
}

.movie-item img {
    width: 100px;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
}

.movie-details {
    flex-grow: 1;
}

.movie-details h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.movie-details p {
    color: var(--text-muted);
    font-size: 1rem;
}

.movie-actions {
    display: flex;
    gap: 10px;
}

.trailer-btn, .details-btn {
    background: var(--accent-color);
    border: none;
    color: white;
    padding: 10px 20px;
    font-size: 0.9rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.trailer-btn:hover, .details-btn:hover {
    background-color: #0088cc;
}

footer {
    text-align: center;
    padding: 20px;
    margin-top: 50px;
    background: var(--secondary-color);
    color: var(--text-muted);
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    #search-form {
        flex-direction: column;
    }

    #series-info {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .movie-item {
        flex-direction: column;
        text-align: center;
    }
}

/* ---------------------------------------------------- */
/* CUSTOM MODAL STYLES */
/* ---------------------------------------------------- */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--secondary-color);
    color: var(--text-color);
    padding: 40px;
    border-radius: var(--border-radius);
    max-width: 500px;
    text-align: center;
    position: relative;
    box-shadow: var(--box-shadow);
}

.modal-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-btn:hover {
    color: var(--text-color);
}

#alert-ok-btn {
    background: var(--accent-color);
    border: none;
    color: white;
    padding: 10px 30px;
    font-size: 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#alert-ok-btn:hover {
    background-color: #0088cc;
}

.hidden {
    display: none;
}

/* ---------------------------------------------------- */
/* SINGLE MOVIE DETAILS STYLES */
/* ---------------------------------------------------- */

#movie-detail-section {
    padding: 20px;
}

#movie-details-container {
    position: relative;
    color: white;
    overflow: hidden;
    border-radius: var(--border-radius);
    min-height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.movie-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(0.4) blur(5px);
    z-index: 1;
}

.movie-content-wrapper {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 40px;
    align-items: flex-start;
    padding: 50px;
}

.movie-poster {
    max-width: 300px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.movie-info-text {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.movie-info-text h2 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
}

.movie-info-text .tagline {
    font-style: italic;
    font-size: 1.2rem;
    color: var(--text-color);
    margin-top: -10px;
}

.movie-info-text .overview {
    font-size: 1.1rem;
    line-height: 1.8;
}

.movie-info-text p {
    font-size: 1rem;
}

.watch-trailer-btn {
    background: var(--accent-color);
    border: none;
    color: white;
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s ease;
    align-self: flex-start;
}

.watch-trailer-btn:hover {
    background-color: #0088cc;
}

/* ---------------------------------------------------- */
/* TRAILER MODAL STYLES */
/* ---------------------------------------------------- */
.trailer-content {
    position: relative;
    width: 90%;
    max-width: 1200px;
    height: 70vh;
    background: black;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

#trailer-iframe {
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius);
}

@media (max-width: 768px) {
    .movie-content-wrapper {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .movie-info-text h2 {
        font-size: 2rem;
    }

    .movie-poster {
        max-width: 200px;
    }
}