/* ============================================
   PROJECT DETAIL PAGE STYLES
   ============================================ */

.project-detail-main {
    min-height: 100vh;
    padding: clamp(2rem, 5vw, 4rem) var(--container-padding-inline);
    background-color: var(--bg-primary);
}

.project-detail-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 3vw, 2rem);
    box-sizing: border-box;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: var(--spacing-2xl);
    font-size: 0.95rem;
    font-weight: 700;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.back-link:hover {
    color: var(--text-primary);
    transform: translateX(-2px);
}

.project-detail-topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.project-detail-heading {
    display: grid;
    gap: var(--spacing-xs);
    flex: 1 1 auto;
    min-width: 220px;
}

.project-detail-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 700;
}

.project-detail-title {
    font-size: clamp(1.9rem, 3vw, 2.8rem);
    margin: 0;
    line-height: 1.1;
    color: var(--text-primary);
}

.project-detail-subtitle {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.98rem;
}

.project-detail-link-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    margin-left: auto;
    flex: 0 0 auto;
    min-width: 180px;
}

.project-detail-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    text-decoration: none;
    color: #1d4ed8;
    background: transparent;
    border: none;
    padding: 0;
    font-weight: 700;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.project-detail-link:hover {
    color: #2563eb;
    text-decoration: underline;
}

.project-detail-link svg {
    width: 1rem;
    height: 1rem;
}

.project-detail-section,
.project-detail-photos {
    margin-bottom: var(--spacing-2xl);
    padding: 0;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.project-detail-photos {
    border-bottom: none;
}

.project-detail-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.project-detail-section h2 {
    font-size: 1.8rem;
    margin: 0 0 0.75rem 0;
    color: var(--text-primary);
}

.project-detail-section p {
    margin: 0;
    line-height: 1.65;
    color: var(--text-secondary);
    font-size: 0.98rem;
}

.build-with-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(120px, 1fr));
    gap: 0.65rem;
    justify-items: start;
    justify-content: start;
}

.build-with-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(120px, 1fr));
    gap: 0.5rem;
    justify-items: start;
    justify-content: start;
}

@media (max-width: 1000px) {
    .build-with-grid {
        grid-template-columns: repeat(3, minmax(120px, 1fr));
        gap: 0.55rem;
    }
}

@media (max-width: 720px) {
    .build-with-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
}

.build-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
}

.build-card img {
    width: 56px;
    height: 56px;
    padding: 0.85rem;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    object-fit: contain;
}

.build-card span {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    text-align: left;
}
.project-detail-photos-top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.photo-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.photo-tab {
    border: none;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.85rem 1.2rem;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 700;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.photo-tab.active,
.photo-tab:hover {
    background: var(--text-primary);
    color: #ffffff;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-lg);
}

.photo-grid .photo-card {
    overflow: hidden;
    border-radius: 24px;
    background: var(--bg-secondary);
    box-shadow: var(--shadow-medium);
}

.photo-grid .photo-card img {
    width: 100%;
    height: 100%;
    min-height: 220px;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-fast);
}

/* Variant for project pages that need smaller images and many columns */
.photo-grid--five {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.5rem;
}

.photo-grid--five .photo-card {
    height: 72px;
    overflow: hidden;
    border-radius: 10px;
    background: var(--bg-secondary);
}

.photo-grid--five .photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (max-width: 1200px) {
    .photo-grid--five {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .photo-grid--five {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .photo-grid--five {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .photo-grid--five .photo-card img {
        min-height: 100px;
    }
}

.photo-grid .photo-card:hover img {
    transform: scale(1.02);
}

.project-detail-footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.project-detail-footer-grid h3 {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--text-primary);
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.1;
}

@media (max-width: 900px) {
    .project-detail-footer-grid {
        grid-template-columns: 1fr;
    }

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

/* Desktop: align footer grid edges with the section/container padding */
@media (min-width: 900px) {
    .project-detail-footer-grid {
        padding-inline: clamp(1rem, 3vw, 2rem);
    }
}

@media (max-width: 640px) {
    .project-detail-main {
        padding: var(--spacing-2xl) var(--spacing-md);
    }

    .project-detail-title {
        font-size: 2.4rem;
    }

    .project-detail-link {
        width: 100%;
        justify-content: center;
    }
}