/* ============================================================
   PROJECTS LIST PAGE — extends styles.css design tokens
   ============================================================ */

/* ---------- Page header ---------- */
.page-hero {
    padding: 160px 0 60px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 10px 18px 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-pill);
    margin-bottom: 40px;
    transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s var(--ease), background 0.25s ease;
}
.back-link svg {
    transition: transform 0.25s var(--ease);
}
.back-link:hover {
    color: var(--accent);
    border-color: var(--accent);
    transform: translateX(-3px);
}
.back-link:hover svg {
    transform: translateX(-3px);
}

.page-hero__header { max-width: 640px; }

/* ---------- Featured project ---------- */
.featured-project {
    padding: 20px 0 100px;
}
.featured-project__eyebrow {
    margin-bottom: 20px;
}
.featured-project__card {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 0;
    background: var(--card);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.featured-project__card:hover {
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.1);
}
.featured-project__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--bg-alt);
}
.featured-project__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}
.featured-project__card:hover .featured-project__image img {
    transform: scale(1.05);
}
.featured-project__badge {
    position: absolute;
    top: 20px;
    left: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: #000;
    background: var(--accent);
    padding: 7px 14px;
    border-radius: var(--radius-pill);
}
.featured-project__body {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.featured-project__tags {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.featured-project__tag {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: var(--text-muted);
    background: var(--bg);
    padding: 5px 10px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border);
}
.featured-project__title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(28px, 3.5vw, 40px);
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: var(--text);
    margin: 0 0 16px;
    line-height: 1.05;
}
.featured-project__desc {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.6;
    margin: 0 0 28px;
    max-width: 460px;
}

/* ---------- All projects grid ---------- */
.all-projects { padding: 20px 0 100px; }
.all-projects__header { margin-bottom: 40px; max-width: 640px; }

.projects-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.project-list-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-card);
    overflow: hidden;
    background: var(--card);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.project-list-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}
.project-list-card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--bg-alt);
}
.project-list-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s var(--ease);
}
.project-list-card:hover .project-list-card__image img {
    transform: scale(1.06);
}
.project-list-card__body {
    padding: 22px 22px 26px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.project-list-card__tags {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.project-list-card__tag {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: var(--text-muted);
    background: var(--bg);
    padding: 4px 9px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border);
}
.project-list-card__title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 20px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: var(--text);
    margin: 0 0 10px;
    line-height: 1.1;
}
.project-list-card__desc {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.55;
    margin: 0 0 20px;
    flex: 1;
}
.project-list-card__view {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--accent);
    background: none;
    border: none;
    padding: 0;
    font-family: inherit;
    cursor: pointer;
    transition: gap 0.25s var(--ease), color 0.25s ease;
}
.project-list-card__view svg { flex-shrink: 0; transition: transform 0.25s var(--ease); }
.project-list-card__view:hover { gap: 10px; color: var(--accent-hover); }
.project-list-card__view:hover svg { transform: translate(2px, -2px); }

/* ---------- Project Lightbox ---------- */
body.lightbox-open { overflow: hidden; }

.project-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0s linear 0.3s;
}
.project-lightbox.is-open {
    visibility: visible;
    opacity: 1;
    transition: opacity 0.3s ease, visibility 0s linear 0s;
}
.project-lightbox__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
}
.project-lightbox__content {
    position: relative;
    z-index: 1;
    max-width: min(90vw, 1100px);
    max-height: 88vh;
    display: flex;
    transform: scale(0.94);
    transition: transform 0.3s var(--ease);
}
.project-lightbox.is-open .project-lightbox__content {
    transform: scale(1);
}
.project-lightbox__image {
    display: block;
    max-width: 100%;
    max-height: 88vh;
    object-fit: contain;
    border-radius: var(--radius-card);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}
.project-lightbox__close {
    position: absolute;
    top: -14px;
    right: -14px;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--accent);
    color: #000;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
    transition: transform 0.2s var(--ease);
}
.project-lightbox__close:hover { transform: scale(1.08); }

@media (max-width: 640px) {
    .project-lightbox__content { max-width: 94vw; }
    .project-lightbox__close { top: -12px; right: 0; }
}

/* ---------- Empty state ---------- */
.projects-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

/* ---------- Pagination ---------- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 56px;
    flex-wrap: wrap;
}
.pagination__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 14px;
    border-radius: var(--radius-pill);
    border: 1.5px solid var(--border);
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.25s ease;
}
.pagination__btn:hover:not(:disabled):not(.is-active) {
    border-color: var(--accent);
    color: var(--accent);
}
.pagination__btn.is-active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
html[data-theme="dark"] .pagination__btn.is-active { color: #000; }
.pagination__btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}
.pagination__ellipsis {
    color: var(--text-muted);
    padding: 0 4px;
    font-size: 14px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .projects-list-grid { grid-template-columns: repeat(2, 1fr); }
    .featured-project__card { grid-template-columns: 1fr; }
    .featured-project__body { padding: 32px 28px; }
}

@media (max-width: 640px) {
    .page-hero { padding: 130px 0 40px; }
    .projects-list-grid { grid-template-columns: 1fr; gap: 22px; }
    .featured-project__body { padding: 26px 22px; }
}