/**
 * Taiphim4K — Homepage CSS
 *
 * Scope: Only loaded on is_front_page().
 * Depends on: archive-film.css (for .tp4k-archive__grid, .tp4k-card__*)
 *
 * Covers: hero slider + latest section header. Card/grid styles
 * come from archive-film.css which is enqueued as a dependency.
 *
 * @package Astra_Child_Taiphim4K
 * @since   0.6.3
 */

/* ==========================================================================
   0. Homepage root (inherits tokens from style.css :root)
   ========================================================================== */

.tp4k-home {
    background-color: var(--tp4k-bg);
    color: var(--tp4k-ink);
}

/* ==========================================================================
   1. Hero Slider — container
   ========================================================================== */

.tp4k-hero-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 680px;
    overflow: hidden;
    background-color: var(--tp4k-bg);
    user-select: none;
}

.tp4k-hero-slider__track {
    position: relative;
    width: 100%;
    height: 100%;
}

/* ==========================================================================
   2. Slides
   ========================================================================== */

.tp4k-hero-slider__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.65s ease;
    pointer-events: none;
}

.tp4k-hero-slider__slide.is-active {
    opacity: 1;
    pointer-events: auto;
    z-index: 1;
}

/* CSS background-image for slides 1+ */
.tp4k-hero-slider__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 20%;
    background-repeat: no-repeat;
}

/* Real <img> for slide 0 (LCP) */
.tp4k-hero-slider__bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
}

/* ==========================================================================
   3. Gradient overlay + content
   ========================================================================== */

.tp4k-hero-slider__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(15, 15, 20, 0.92) 0%,
        rgba(15, 15, 20, 0.72) 40%,
        rgba(15, 15, 20, 0.10) 80%,
        rgba(15, 15, 20, 0.00) 100%
    );
    display: flex;
    align-items: flex-end;
    padding: 0 0 64px;
    z-index: 2;
}

.tp4k-hero-slider__content {
    max-width: 580px;
    padding: 0 48px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ==========================================================================
   4. Content elements
   ========================================================================== */

.tp4k-hero-slider__badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.cine-badge--series {
    background-color: rgba(229, 9, 20, 0.85);
    color: #fff;
    border-color: transparent;
}

.tp4k-hero-slider__year {
    font-size: 13px;
    font-weight: 600;
    color: var(--tp4k-muted);
    font-variant-numeric: tabular-nums;
}

.tp4k-hero-slider__title {
    margin: 0;
    font-size: clamp(24px, 3.5vw, 44px);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: var(--tp4k-ink);
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.7);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tp4k-hero-slider__genres {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tp4k-hero-slider__genre {
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    color: var(--tp4k-muted);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 20px;
    padding: 3px 10px;
    transition: border-color 0.15s ease, color 0.15s ease;
}

.tp4k-hero-slider__genre:hover {
    color: var(--tp4k-ink);
    border-color: rgba(255, 255, 255, 0.6);
}

.tp4k-hero-slider__synopsis {
    margin: 0;
    font-size: 14.5px;
    line-height: 1.65;
    color: rgba(245, 245, 247, 0.82);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-width: 480px;
}

.tp4k-hero-slider__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: var(--tp4k-radius);
    background-color: var(--tp4k-accent);
    color: #fff;
    border: 2px solid var(--tp4k-accent);
    line-height: 1;
    align-self: flex-start;
    transition: background-color 0.15s ease, transform 0.15s ease;
}

.tp4k-hero-slider__cta:hover,
.tp4k-hero-slider__cta:focus {
    background-color: var(--tp4k-accent-hover);
    color: #fff;
    transform: translateY(-1px);
}

.tp4k-hero-slider__cta:focus-visible {
    outline: 2px solid var(--tp4k-gold);
    outline-offset: 3px;
}

/* ==========================================================================
   5. Dot navigation
   ========================================================================== */

.tp4k-hero-slider__dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 8px;
    align-items: center;
}

.tp4k-hero-slider__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    padding: 0;
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.35);
    transition: background-color 0.2s ease, transform 0.2s ease, width 0.2s ease;
}

.tp4k-hero-slider__dot.is-active {
    background-color: var(--tp4k-accent);
    width: 24px;
    border-radius: 4px;
}

.tp4k-hero-slider__dot:focus-visible {
    outline: 2px solid var(--tp4k-gold);
    outline-offset: 2px;
}

/* ==========================================================================
   6. Prev/Next arrows
   ========================================================================== */

.tp4k-hero-slider__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.45);
    color: #fff;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.15s ease, transform 0.15s ease;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.tp4k-hero-slider__arrow:hover {
    background-color: var(--tp4k-accent);
    transform: translateY(-50%) scale(1.08);
}

.tp4k-hero-slider__arrow:focus-visible {
    outline: 2px solid var(--tp4k-gold);
    outline-offset: 2px;
}

.tp4k-hero-slider__arrow--prev {
    left: 16px;
}

.tp4k-hero-slider__arrow--next {
    right: 16px;
}

/* ==========================================================================
   7. Latest films section
   ========================================================================== */

.tp4k-home-latest {
    padding: 48px 20px 72px;
    max-width: 1280px;
    margin: 0 auto;
}

.tp4k-home-latest__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
}

.tp4k-home-latest__title {
    margin: 0;
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 800;
    color: var(--tp4k-ink);
    letter-spacing: -0.02em;
}

.tp4k-home-latest__more {
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--tp4k-accent);
    text-decoration: none;
    letter-spacing: 0.01em;
    transition: color 0.15s ease;
}

.tp4k-home-latest__more:hover {
    color: var(--tp4k-accent-hover);
    text-decoration: underline;
}

/* ==========================================================================
   10. Genre sections
   ========================================================================== */

.tp4k-home-genre {
    padding: 0 20px 48px;
    max-width: 1280px;
    margin: 0 auto;
}

.tp4k-home-genre__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.tp4k-home-genre__title {
    margin: 0;
    font-size: clamp(18px, 2vw, 24px);
    font-weight: 800;
    color: var(--tp4k-ink);
    letter-spacing: -0.01em;
}

.tp4k-home-genre__more {
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--tp4k-accent);
    text-decoration: none;
    transition: color 0.15s ease;
}

.tp4k-home-genre__more:hover {
    color: var(--tp4k-accent-hover);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .tp4k-home-genre {
        padding: 0 12px 32px;
    }
}

/* ==========================================================================
   8. Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .tp4k-hero-slider {
        aspect-ratio: 16 / 8;
    }
    .tp4k-hero-slider__content {
        padding: 0 32px;
        max-width: 500px;
    }
    .tp4k-hero-slider__overlay {
        padding-bottom: 48px;
    }
}

@media (max-width: 768px) {
    .tp4k-hero-slider {
        aspect-ratio: auto;
        min-height: 420px;
        max-height: none;
    }
    .tp4k-hero-slider__overlay {
        background: linear-gradient(
            180deg,
            rgba(15, 15, 20, 0.2) 0%,
            rgba(15, 15, 20, 0.85) 60%,
            rgba(15, 15, 20, 0.97) 100%
        );
        align-items: flex-end;
        padding-bottom: 56px;
    }
    .tp4k-hero-slider__content {
        padding: 0 20px;
        max-width: 100%;
        gap: 10px;
    }
    .tp4k-hero-slider__arrow {
        display: none; /* touch swipe on mobile */
    }
    .tp4k-hero-slider__dots {
        bottom: 14px;
    }
    .tp4k-hero-slider__synopsis {
        -webkit-line-clamp: 2;
        font-size: 13.5px;
    }
    .tp4k-home-latest {
        padding: 32px 12px 56px;
    }
}

@media (max-width: 480px) {
    .tp4k-hero-slider {
        min-height: 340px;
    }
    .tp4k-hero-slider__title {
        font-size: 22px;
    }
    .tp4k-hero-slider__synopsis {
        display: none; /* too cramped on small screens */
    }
}

/* ==========================================================================
   9. Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .tp4k-hero-slider__slide {
        transition: none;
    }
    .tp4k-hero-slider__cta,
    .tp4k-hero-slider__arrow,
    .tp4k-hero-slider__dot {
        transition: none;
    }
    .tp4k-hero-slider__cta:hover {
        transform: none;
    }
    .tp4k-hero-slider__arrow:hover {
        transform: translateY(-50%);
    }
}