/* ============================================
   Project Detail Page
   ============================================ */

.proj-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0 var(--pad) 60px;
}

.proj-hero-content {
    width: 100%;
}

.proj-hero-title {
    font-family: var(--font-fat);
    font-weight: var(--fat-weight);
    font-stretch: 25%;
    font-size: clamp(60px, 12vw, 180px);
    line-height: 0.88;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(40px);
    animation: projSlideUp 0.8s var(--ease-smooth) 0.2s forwards;
}

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

.proj-hero-meta {
    display: flex;
    gap: clamp(40px, 8vw, 120px);
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--rule);
    opacity: 0;
    animation: fadeIn 0.6s ease 0.6s forwards;
}

.proj-hero-detail {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.proj-hero-label {
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--grey);
}

.proj-hero-value {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* ============================================
   Project Media
   ============================================ */

.proj-media {
    padding: 0;
}

.proj-media-full {
    margin: 0 0 clamp(24px, 4vw, 60px);
}

.proj-media-full video,
.proj-media-full img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.proj-media-full video {
    aspect-ratio: 16 / 9;
    background: #111;
}

.proj-media-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(8px, 1.5vw, 24px);
    margin: 0 var(--pad) clamp(24px, 4vw, 60px);
}

.proj-media-grid.grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
}

.proj-media-grid.grid-1 {
    grid-template-columns: 1fr;
}

.proj-media-item {
    overflow: hidden;
    background: #f0f0f0;
}

.proj-media-item img,
.proj-media-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.proj-media-item img {
    transition: transform 0.7s var(--ease-smooth);
}

.proj-media-item:hover img {
    transform: scale(1.03);
}

/* ============================================
   Project Navigation
   ============================================ */

.proj-nav {
    display: flex;
    border-top: 1px solid var(--rule);
    margin-top: clamp(80px, 10vw, 160px);
}

.proj-nav-link {
    flex: 1;
    padding: clamp(40px, 5vw, 80px) var(--pad);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: background 0.3s ease;
}

.proj-nav-link:hover {
    background: #f8f8f8;
}

.proj-nav-next {
    text-align: right;
    border-left: 1px solid var(--rule);
}

.proj-nav-label {
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--grey);
}

.proj-nav-name {
    font-family: var(--font-fat);
    font-weight: var(--fat-weight);
    font-stretch: 25%;
    font-size: clamp(28px, 5vw, 56px);
    letter-spacing: 2px;
    text-transform: uppercase;
    line-height: 1;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    .proj-hero {
        min-height: 70vh;
        padding: 100px var(--pad) 40px;
    }

    .proj-hero-meta {
        flex-direction: column;
        gap: 16px;
    }

    .proj-media-grid {
        grid-template-columns: 1fr;
        margin: 0 var(--pad) clamp(16px, 3vw, 40px);
    }

    .proj-media-grid.grid-3 {
        grid-template-columns: 1fr;
    }

    .proj-media-full {
        margin-bottom: clamp(16px, 3vw, 40px);
    }
}
