/* ==========================================================================
   Projects Archive — Brand-aligned layout
   /projects/
   ========================================================================== */

.projects-archive {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ── Hero ── */
.projects-archive__hero {
    position: relative;
    padding: clamp(1.75rem, 3.5vw, 2.5rem) 0;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-800) 0%, #2E5DA9 52%, var(--primary-600) 100%);
    color: var(--text-inverse);
    border-bottom: 3px solid var(--primary-400);
}

.projects-archive__hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        radial-gradient(ellipse 55% 90% at 100% 0%, rgba(255, 255, 255, 0.08) 0%, transparent 58%);
    background-size: 32px 32px, 32px 32px, auto;
    pointer-events: none;
}

.projects-archive__hero-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
    max-width: 720px;
}

.projects-archive__hero .breadcrumbs {
    margin: 0 0 0.15rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.72);
}

.projects-archive__hero-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.75rem 1rem;
}

.projects-archive__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.3rem 0.75rem;
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0;
    color: rgba(255, 255, 255, 0.92);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-full);
    margin: 0;
}

.projects-archive__eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--secondary-400);
    border-radius: 50%;
    flex-shrink: 0;
}

.projects-archive__hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3.2vw, 2.35rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-inverse);
    margin: 0;
}

.projects-archive__hero-desc {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.86);
    max-width: 580px;
    line-height: var(--leading-relaxed);
    margin: 0;
}

.projects-archive__hero .breadcrumbs a {
    color: rgba(255, 255, 255, 0.88);
    transition: color var(--transition-fast);
}

.projects-archive__hero .breadcrumbs a:hover {
    color: var(--primary-200);
}

/* ── Main content ── */
.projects-archive__main {
    padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(4rem, 8vw, 6rem);
}

.projects-archive__filters {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 2.5rem;
    padding: 1.35rem 1.5rem;
    background: var(--bg-primary);
    border: 1px solid rgba(37, 169, 224, 0.12);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    direction: rtl;
}

.projects-archive__toolbar {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(37, 169, 224, 0.1);
}

.projects-archive__toolbar--province {
    padding-top: 1.25rem;
    padding-bottom: 0;
    border-bottom: none;
}

.projects-archive__toolbar-title {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0;
    margin: 0;
}

.projects-archive__toolbar-title::before {
    content: '';
    width: 3px;
    height: 1.1em;
    background: var(--primary-500);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.projects-archive__toolbar--province .projects-archive__toolbar-title::before {
    background: var(--secondary-500);
}

/* Filter tabs */
.projects-archive .filter-tabs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    width: 100%;
    justify-content: flex-start;
}

.projects-archive .filter-tab {
    padding: 0.6rem 1.35rem;
    border: 2px solid var(--primary-500);
    border-radius: var(--radius-full);
    background: var(--bg-primary);
    color: var(--primary-600);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 600;
    font-family: var(--font-primary);
    transition: all var(--transition-base);
}

.projects-archive .filter-tab:hover {
    border-color: var(--primary-400);
    background: var(--primary-50);
    color: var(--primary-700);
}

.projects-archive .filter-tab.active {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: var(--text-inverse);
    box-shadow: var(--shadow-md);
}

.projects-archive .filter-tab--province {
    border-color: var(--secondary-500);
    color: var(--secondary-700);
}

.projects-archive .filter-tab--province:hover {
    border-color: var(--secondary-400);
    background: var(--secondary-50);
    color: var(--secondary-800);
}

.projects-archive .filter-tab--province.active {
    background: var(--secondary-500);
    border-color: var(--secondary-500);
    color: var(--text-inverse);
    box-shadow: 0 8px 22px rgba(178, 43, 143, 0.22);
}

/* Bento grid */
.projects-archive .projects-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.5rem;
}

.projects-archive .project-card {
    position: relative;
    display: block;
    grid-column: span 4;
    min-height: 320px;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    text-decoration: none;
    color: var(--text-inverse);
    border: 1px solid rgba(37, 169, 224, 0.08);
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.projects-archive .project-card:nth-child(6n + 1),
.projects-archive .project-card:nth-child(6n + 2) {
    grid-column: span 6;
    min-height: 380px;
}

.projects-archive .project-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-200);
    box-shadow: var(--shadow-xl);
}

.projects-archive .project-card__image {
    position: absolute;
    inset: 0;
    height: auto;
}

.projects-archive .project-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.projects-archive .project-card:hover .project-card__image img {
    transform: scale(1.06);
}

.projects-archive .project-card__image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        0deg,
        rgba(18, 32, 51, 0.92) 0%,
        rgba(18, 32, 51, 0.45) 45%,
        rgba(18, 32, 51, 0.12) 100%
    );
    transition: background var(--transition-base);
}

.projects-archive .project-card:hover .project-card__image::after {
    background: linear-gradient(
        0deg,
        rgba(107, 26, 86, 0.88) 0%,
        rgba(37, 169, 224, 0.35) 50%,
        rgba(23, 101, 134, 0.2) 100%
    );
}

.projects-archive .project-card__body {
    position: absolute;
    inset: auto 0 0 0;
    z-index: 2;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.projects-archive .project-card__badge {
    align-self: flex-start;
    background: var(--primary-100);
    color: var(--primary-700);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    border: none;
    margin: 0;
}

.projects-archive .project-card__title {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 700;
    color: var(--text-inverse);
    margin: 0;
    line-height: var(--leading-tight);
}

.projects-archive .project-card__location {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.82);
    margin: 0;
}

.projects-archive .project-card__location svg {
    width: 16px;
    height: 16px;
    color: var(--secondary-300);
    flex-shrink: 0;
}

.projects-archive .project-card__arrow {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    z-index: 3;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-full);
    background: var(--primary-500);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translate(-8px, 8px);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.projects-archive .project-card:hover .project-card__arrow {
    opacity: 1;
    transform: translate(0, 0);
}

.projects-archive .project-card__arrow svg {
    width: 18px;
    height: 18px;
    color: var(--text-inverse);
}

/* Empty state */
.projects-archive__empty {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-primary);
    border: 1px dashed rgba(37, 169, 224, 0.2);
    border-radius: var(--radius-2xl);
    color: var(--text-secondary);
    font-size: var(--text-lg);
}

/* Pagination */
.projects-archive .pagination {
    margin-top: 3rem;
}

.projects-archive .pagination .nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.projects-archive .pagination a,
.projects-archive .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 0.75rem;
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    border: 1px solid rgba(37, 169, 224, 0.12);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
}

.projects-archive .pagination a:hover {
    border-color: var(--primary-400);
    color: var(--primary-600);
    background: var(--primary-50);
}

.projects-archive .pagination .current {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: var(--text-inverse);
}

/* Responsive */
@media (max-width: 1024px) {
    .projects-archive .project-card,
    .projects-archive .project-card:nth-child(6n + 1),
    .projects-archive .project-card:nth-child(6n + 2) {
        grid-column: span 6;
        min-height: 300px;
    }
}

@media (max-width: 640px) {
    .projects-archive__hero {
        padding: 1.5rem 0;
    }

    .projects-archive__hero-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .projects-archive .projects-grid {
        grid-template-columns: 1fr;
    }

    .projects-archive .project-card,
    .projects-archive .project-card:nth-child(6n + 1),
    .projects-archive .project-card:nth-child(6n + 2) {
        grid-column: span 1;
        min-height: 280px;
    }

    .projects-archive__toolbar {
        align-items: flex-start;
        gap: 0.75rem;
    }

    .projects-archive__filters {
        padding: 1rem 1.15rem;
    }

    .projects-archive .filter-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 0.35rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    .projects-archive .filter-tab {
        flex-shrink: 0;
    }
}