/* ============================================================
   VLP Template — dùng chung cho archive-vlp_project.php và
   single-vlp_project.php. Biến màu --vlp-primary/--vlp-accent
   được ghi đè động từ Cài đặt (xem VLP_Templates::enqueue()).
   ============================================================ */

.vlp-tpl { font-family: 'Inter', sans-serif; color: var(--vlp-ink, #101820); line-height: 1.65; }
.vlp-tpl *, .vlp-tpl *::before, .vlp-tpl *::after { box-sizing: border-box; }
.vlp-tpl a { text-decoration: none; color: inherit; }
.vlp-tpl img { max-width: 100%; display: block; }
.vlp-tpl h1, .vlp-tpl h2, .vlp-tpl h3, .vlp-tpl h4 { font-family: 'Space Grotesk', 'Inter', sans-serif; letter-spacing: -0.02em; margin: 0; }
.vlp-tpl-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------------- Hero ---------------- */
.vlp-tpl-hero {
    position: relative; background: linear-gradient(135deg, var(--vlp-primary-dark, #06263F), var(--vlp-primary, #0A3A63));
    color: #fff; padding: 90px 0 60px; overflow: hidden; margin-bottom: 0;
}
.vlp-tpl-hero::before {
    content: ''; position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 42px 42px; pointer-events: none;
}
.vlp-tpl-hero-inner { position: relative; z-index: 1; }
.vlp-tpl-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-family: 'JetBrains Mono', monospace; font-weight: 500; font-size: 13px; margin-bottom: 20px; color: rgba(255,255,255,0.6); }
.vlp-tpl-breadcrumb a { color: rgba(255,255,255,0.85); }
.vlp-tpl-breadcrumb a:hover { color: var(--vlp-accent, #FF6A2B); }
.vlp-tpl-hero h1 { font-size: 40px; font-weight: 700; line-height: 1.2; max-width: 720px; margin-bottom: 16px; }
.vlp-tpl-hero p.vlp-tpl-lead { color: rgba(255,255,255,0.72); font-size: 16px; max-width: 600px; margin: 0; }

.vlp-tpl-meta-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.vlp-tpl-chip { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); color: #fff; font-size: 12.5px; font-family: 'JetBrains Mono', monospace; padding: 7px 14px; border-radius: 3px; }
.vlp-tpl-chip.vlp-tpl-chip-accent { background: var(--vlp-accent, #FF6A2B); border-color: var(--vlp-accent, #FF6A2B); font-weight: 600; }

/* ---------------- Archive: stats bar ---------------- */
.vlp-tpl-stats-wrap { position: relative; z-index: 2; }
.vlp-tpl-stats { background: #fff; border-radius: 8px; box-shadow: 0 20px 50px rgba(6,38,63,0.18); display: grid; grid-template-columns: repeat(3, 1fr); transform: translateY(40px); border: 1px solid var(--vlp-border, #DFE3E7); }
.vlp-tpl-stat { padding: 26px 20px; text-align: center; border-right: 1px solid var(--vlp-border, #DFE3E7); }
.vlp-tpl-stat:last-child { border-right: none; }
.vlp-tpl-stat-num { font-family: 'Space Grotesk', sans-serif; font-size: 28px; font-weight: 700; color: var(--vlp-primary, #0A3A63); line-height: 1; }
.vlp-tpl-stat-num span { color: var(--vlp-accent, #FF6A2B); }
.vlp-tpl-stat-label { font-size: 12px; color: var(--vlp-steel, #57646F); margin-top: 6px; font-weight: 500; }

.vlp-tpl-archive-body { padding: 90px 0 80px; }

/* ---------------- Pagination ---------------- */
.vlp-tpl-pagination { margin-top: 50px; display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.vlp-tpl-pagination .page-numbers { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 10px; border: 1px solid var(--vlp-border, #DFE3E7); border-radius: 4px; color: var(--vlp-primary, #0A3A63); font-family: 'JetBrains Mono', monospace; font-size: 13px; font-weight: 600; background: #fff; }
.vlp-tpl-pagination .page-numbers.current { background: var(--vlp-primary, #0A3A63); border-color: var(--vlp-primary, #0A3A63); color: #fff; }
.vlp-tpl-pagination .page-numbers:hover { border-color: var(--vlp-accent, #FF6A2B); color: var(--vlp-accent, #FF6A2B); }
.vlp-tpl-pagination .page-numbers.current:hover { color: #fff; }

/* ---------------- Single: layout ---------------- */
.vlp-tpl-single-body { padding: 60px 0 90px; }
.vlp-tpl-single-grid { display: grid; grid-template-columns: 1.6fr 0.9fr; gap: 50px; align-items: start; }

.vlp-tpl-gallery-main { border-radius: 8px; overflow: hidden; border: 1px solid var(--vlp-border, #DFE3E7); background: var(--vlp-bg, #F3F5F7); aspect-ratio: 16/10; margin-bottom: 14px; }
.vlp-tpl-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.vlp-tpl-gallery-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-bottom: 40px; }
.vlp-tpl-gallery-thumbs button { padding: 0; border: 2px solid transparent; border-radius: 5px; overflow: hidden; aspect-ratio: 1/1; cursor: pointer; background: var(--vlp-bg, #F3F5F7); }
.vlp-tpl-gallery-thumbs button img { width: 100%; height: 100%; object-fit: cover; display: block; }
.vlp-tpl-gallery-thumbs button.active { border-color: var(--vlp-accent, #FF6A2B); }

.vlp-tpl-content { font-size: 15.5px; color: #33404A; line-height: 1.85; }
.vlp-tpl-content h2, .vlp-tpl-content h3 { color: var(--vlp-ink, #101820); margin: 32px 0 14px; font-size: 22px; }
.vlp-tpl-content p { margin: 0 0 18px; }
.vlp-tpl-content ul, .vlp-tpl-content ol { margin: 0 0 18px; padding-left: 22px; }
.vlp-tpl-content img { border-radius: 6px; margin: 20px 0; }

/* Spec sheet (bảng thông số kỹ thuật) */
.vlp-tpl-spec-sheet { margin-top: 40px; border: 1px solid var(--vlp-border, #DFE3E7); border-radius: 8px; overflow: hidden; }
.vlp-tpl-spec-sheet-head { background: var(--vlp-primary-dark, #06263F); color: #fff; padding: 14px 20px; font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.vlp-tpl-spec-sheet-body { display: grid; grid-template-columns: 1fr 1fr; }
.vlp-tpl-spec-row { padding: 14px 20px; border-top: 1px solid var(--vlp-border, #DFE3E7); }
.vlp-tpl-spec-row:nth-child(odd) { border-right: 1px solid var(--vlp-border, #DFE3E7); }
.vlp-tpl-spec-row:nth-child(-n+2) { border-top: none; }
.vlp-tpl-spec-row-label { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--vlp-steel-light, #8A96A1); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.vlp-tpl-spec-row-value { font-size: 14.5px; font-weight: 600; color: var(--vlp-ink, #101820); }

/* Sidebar meta card (khung 4 góc kiểu bản vẽ kỹ thuật) */
.vlp-tpl-sidebar { position: sticky; top: 32px; }
.vlp-tpl-meta-card { position: relative; background: #fff; border: 1px solid var(--vlp-border, #DFE3E7); border-radius: 8px; padding: 28px; margin-bottom: 24px; }
.vlp-tpl-meta-card .vlp-corner { position: absolute; width: 16px; height: 16px; border-color: var(--vlp-accent, #FF6A2B); }
.vlp-tpl-meta-card .vlp-corner.tl { top: -1px; left: -1px; border-top: 2px solid; border-left: 2px solid; }
.vlp-tpl-meta-card .vlp-corner.tr { top: -1px; right: -1px; border-top: 2px solid; border-right: 2px solid; }
.vlp-tpl-meta-card .vlp-corner.bl { bottom: -1px; left: -1px; border-bottom: 2px solid; border-left: 2px solid; }
.vlp-tpl-meta-card .vlp-corner.br { bottom: -1px; right: -1px; border-bottom: 2px solid; border-right: 2px solid; }
.vlp-tpl-meta-card h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--vlp-steel, #57646F); margin-bottom: 18px; font-family: 'JetBrains Mono', monospace; font-weight: 600; }
.vlp-tpl-meta-list { display: flex; flex-direction: column; gap: 16px; }
.vlp-tpl-meta-item-label { font-size: 11.5px; color: var(--vlp-steel-light, #8A96A1); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 3px; }
.vlp-tpl-meta-item-value { font-size: 14.5px; font-weight: 600; color: var(--vlp-ink, #101820); }

.vlp-tpl-cta-card { background: var(--vlp-primary-dark, #06263F); color: #fff; border-radius: 8px; padding: 28px; text-align: center; }
.vlp-tpl-cta-card h4 { color: #fff; font-size: 17px; margin-bottom: 10px; font-family: 'Space Grotesk', sans-serif; text-transform: none; letter-spacing: -0.01em; }
.vlp-tpl-cta-card p { font-size: 13px; color: rgba(255,255,255,0.65); margin-bottom: 18px; }
.vlp-tpl-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--vlp-accent, #FF6A2B); color: #fff; padding: 12px 24px; border-radius: 4px; font-weight: 600; font-size: 14px; width: 100%; justify-content: center; }
.vlp-tpl-btn:hover { background: var(--vlp-accent-dark, #E0551A); color: #fff; }

/* Related projects */
.vlp-tpl-related { background: var(--vlp-bg, #F3F5F7); padding: 70px 0; }
.vlp-tpl-section-head { margin-bottom: 36px; }
.vlp-tpl-section-head .vlp-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: 'JetBrains Mono', monospace; font-size: 12.5px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--vlp-accent, #FF6A2B); margin-bottom: 10px; }
.vlp-tpl-section-head .vlp-eyebrow::before { content: ''; width: 8px; height: 8px; background: var(--vlp-accent, #FF6A2B); transform: rotate(45deg); }
.vlp-tpl-section-head h3 { font-size: 26px; }

.vlp-tpl-empty { text-align: center; padding: 80px 24px; color: var(--vlp-steel, #57646F); }
.vlp-tpl-empty h2 { margin-bottom: 10px; color: var(--vlp-ink, #101820); }

/* Lightbox overlay */
.vlp-lightbox { position: fixed; inset: 0; background: rgba(6,38,63,0.92); z-index: 999999; display: none; align-items: center; justify-content: center; padding: 40px; cursor: zoom-out; }
.vlp-lightbox.active { display: flex; }
.vlp-lightbox img { max-width: 100%; max-height: 100%; border-radius: 6px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.vlp-lightbox-close { position: absolute; top: 24px; right: 32px; color: #fff; font-size: 28px; background: none; border: none; cursor: pointer; }

/* ---------------- Responsive ---------------- */
@media (max-width: 992px) {
    .vlp-tpl-stats { grid-template-columns: 1fr; }
    .vlp-tpl-stat { border-right: none; border-bottom: 1px solid var(--vlp-border, #DFE3E7); }
    .vlp-tpl-stat:last-child { border-bottom: none; }
    .vlp-tpl-single-grid { grid-template-columns: 1fr; }
    .vlp-tpl-sidebar { position: static; }
}
@media (max-width: 640px) {
    .vlp-tpl-hero h1 { font-size: 28px; }
    .vlp-tpl-gallery-thumbs { grid-template-columns: repeat(4, 1fr); }
    .vlp-tpl-spec-sheet-body { grid-template-columns: 1fr; }
    .vlp-tpl-spec-row:nth-child(odd) { border-right: none; }
    .vlp-tpl-spec-row:nth-child(-n+2) { border-top: 1px solid var(--vlp-border, #DFE3E7); }
    .vlp-tpl-spec-row:first-child { border-top: none; }
    .vlp-tpl-archive-body, .vlp-tpl-single-body { padding-top: 60px; }
}