/* ============================================
   CINEMATIC REVEAL - Homepage Styles
   Focus rack, depth of field, film grain
   ============================================ */

/* --- Container --- */
.cinema-section {
    position: relative;
    padding: 2rem 0;
    perspective: 1500px;
}

.cinema-grid-main {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

/* --- Card Base --- */
.cinema-card-main {
    position: relative;
    height: 400px;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transform-style: preserve-3d;
    transition: filter 0.6s ease, transform 0.6s ease, z-index 0s;
    z-index: 1;
}

.cinema-card-main.unfocused {
    filter: blur(4px) saturate(0.7);
    transform: scale(0.96);
    z-index: 0;
}

.cinema-card-main.focused {
    filter: blur(0) saturate(1.2);
    transform: scale(1.02);
    z-index: 10;
}

/* --- Card Background --- */
.cinema-card-main .card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
}

.cinema-card-main:hover .card-bg {
    transform: scale(1.08);
}

/* --- Vignette --- */
.cinema-card-main .card-vignette {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(0deg, rgba(0, 0, 0, 0.9) 0%, transparent 50%),
        radial-gradient(ellipse at center, transparent 20%, rgba(0, 0, 0, 0.6) 100%);
    z-index: 2;
    pointer-events: none;
}

/* --- Content --- */
.cinema-card-main .card-content {
    position: absolute;
    inset: 0;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    z-index: 5;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.cinema-card-main.unfocused .card-content {
    opacity: 0.5;
    transform: translateY(10px);
}

/* --- Typography --- */
.cinema-tag {
    display: inline-block;
    width: fit-content;
    padding: 0.35rem 1rem;
    background: rgba(79, 96, 112, 0.4);
    backdrop-filter: blur(10px);
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #8D98A2;
    margin-bottom: 1rem;
}

.cinema-title {
    font-size: 2rem;
    font-weight: 900;
    color: #fff;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.cinema-desc {
    font-size: 0.95rem;
    color: #94a3b8;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    max-width: 280px;
}

.cinema-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    transition: all 0.3s ease;
    width: fit-content;
}

.cinema-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}

/* --- Film Effects --- */
.cinema-letterbox-main {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.cinema-section:hover .cinema-letterbox-main {
    opacity: 1;
}

.cinema-letterbox-main .bar {
    position: absolute;
    left: 0;
    right: 0;
    height: 30px;
    background: #000;
}

.cinema-letterbox-main .bar.top {
    top: 0;
}

.cinema-letterbox-main .bar.bottom {
    bottom: 0;
}

/* Film grain */
.cinema-grain-main {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.02;
    pointer-events: none;
    z-index: 50;
    animation: grainHome 0.5s steps(4) infinite;
}

@keyframes grainHome {

    0%,
    100% {
        transform: translate(0, 0);
    }

    25% {
        transform: translate(-2px, 2px);
    }

    50% {
        transform: translate(2px, -2px);
    }

    75% {
        transform: translate(-2px, -2px);
    }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .cinema-grid-main {
        grid-template-columns: 1fr;
    }

    .cinema-card-main {
        height: 350px;
    }
}

@media (max-width: 640px) {
    .cinema-card-main {
        height: 300px;
    }

    .cinema-title {
        font-size: 1.5rem;
    }

    .cinema-letterbox-main .bar {
        height: 20px;
    }
}

/* --- Entry Animation --- */
@keyframes cinemaFadeIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cinema-card-main {
    animation: cinemaFadeIn 0.8s ease-out backwards;
}

.cinema-card-main:nth-child(1) {
    animation-delay: 0.1s;
}

.cinema-card-main:nth-child(2) {
    animation-delay: 0.2s;
}

.cinema-card-main:nth-child(3) {
    animation-delay: 0.3s;
}

.cinema-card-main:nth-child(4) {
    animation-delay: 0.4s;
}