/* =========================================
   SubraLabs — Project Detail Pages
   ========================================= */

/* --- Project Hero --- */
.proj-hero {
    position: relative;
    min-height: 70vh;
    min-height: 70dvh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.proj-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #c9a96e 0%, #8b6f47 40%, #5c4531 100%);
}

.proj-hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.08;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 30px, rgba(255,255,255,1) 30px, rgba(255,255,255,1) 31px),
        repeating-linear-gradient(90deg, transparent, transparent 30px, rgba(255,255,255,1) 30px, rgba(255,255,255,1) 31px);
}

.proj-hero-content {
    position: relative;
    z-index: 1;
    padding-top: 120px;
    padding-bottom: var(--space-xl);
    width: 100%;
}

.proj-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--space-lg);
    transition: color 0.3s var(--ease), gap 0.3s var(--ease-out);
}

.proj-back:hover {
    color: rgba(255,255,255,1);
    gap: 0.7rem;
}

.proj-back-arrow {
    transition: transform 0.3s var(--ease-out);
}

.proj-back:hover .proj-back-arrow {
    transform: translateX(-4px);
}

.proj-hero-text {
    opacity: 0;
    animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}

.proj-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.9);
    background: rgba(255,255,255,0.15);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    padding: 0.4rem 0.8rem;
    border-radius: 2px;
    margin-bottom: var(--space-md);
}

.proj-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: var(--space-xs);
}

.proj-subtitle {
    font-family: var(--font-sans);
    font-size: clamp(0.9rem, 2vw, 1.15rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
}


/* --- Overview --- */
.proj-overview {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.proj-overview-main p {
    color: var(--text-mid);
    margin-bottom: var(--space-sm);
}

.proj-overview-main p.lead {
    color: var(--text);
}

.proj-overview-meta {
    border-top: 1px solid var(--border);
    padding-top: var(--space-md);
}

.meta-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border);
}

.meta-label {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-light);
}

.meta-value {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    color: var(--text);
}


/* --- Features --- */
.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.feature {
    padding: var(--space-md) 0;
    border-top: 1px solid var(--border);
}

.feature-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 0.85rem;
    color: var(--accent-light);
    margin-bottom: var(--space-sm);
}

.feature-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: var(--space-xs);
}

.feature-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-mid);
}


/* --- Gallery --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.gallery-placeholder {
    aspect-ratio: 9 / 16;
    background: var(--bg-alt);
    border: 1px dashed var(--border);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-placeholder span {
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-light);
}

.gallery-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2px;
}


/* --- Responsive --- */
@media (max-width: 900px) {
    .proj-overview {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .proj-hero {
        min-height: 55vh;
        min-height: 55dvh;
    }

    .proj-hero-content {
        padding-top: 100px;
        padding-bottom: var(--space-lg);
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }
}