/* ─────────────────────────────────────────
   HARMONY — Portfolio Styles
   ───────────────────────────────────────── */

/* ── SECTION (landing) ── */
#portfolio { padding: 120px 0; background: var(--bg2); }
.portfolio-inner { max-width: 1200px; margin: 0 auto; padding: 0 56px; }

.portfolio-header {
  display: flex; align-items: flex-end;
  justify-content: space-between; margin-bottom: 56px; gap: 24px;
}
.portfolio-header-left { flex-shrink: 0; }
.view-all-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'IRANSans', sans-serif; font-size: 13px;
  color: var(--green); text-decoration: none;
  border: 1px solid var(--gborder); border-radius: 100px;
  padding: 9px 20px; transition: all .22s;
}
.view-all-btn:hover { background: var(--gdim); transform: translateY(-1px); }

/* Filter tabs */
.portfolio-filters {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 40px;
}
.pf-tab {
  font-family: 'IRANSans', sans-serif; font-size: 12px;
  padding: 6px 16px; border-radius: 100px; cursor: pointer;
  border: 1px solid var(--line); background: transparent; color: var(--gray);
  transition: all .2s;
}
.pf-tab:hover { border-color: var(--gborder); color: var(--white); }
.pf-tab.active { background: var(--gdim); border-color: var(--gborder); color: var(--green); }

/* Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.portfolio-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

/* Card */
.pf-card {
  position: relative; border-radius: 16px; overflow: hidden;
  background: var(--bg3); border: 1px solid var(--line);
  cursor: pointer; display: block; text-decoration: none; color: inherit;
  transition: transform .35s cubic-bezier(.34,1.56,.64,1), box-shadow .3s, border-color .3s;
}
.pf-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 56px rgba(0,0,0,.5);
  border-color: var(--gborder);
}
.pf-card.featured { grid-column: span 2; }

.pf-cover {
  width: 100%; aspect-ratio: 16/9; overflow: hidden;
  background: var(--bg3); position: relative;
}
.pf-card.featured .pf-cover { aspect-ratio: 21/9; }
.pf-cover img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .5s ease;
}
.pf-card:hover .pf-cover img { transform: scale(1.05); }

/* Color placeholder when no image */
.pf-cover-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'IRANSans', sans-serif; font-size: 10px;
  letter-spacing: 3px; text-transform: uppercase; color: var(--gray);
}

/* Overlay on hover */
.pf-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(17,19,17,.9) 0%, rgba(17,19,17,.3) 50%, transparent 100%);
  opacity: 0; transition: opacity .3s;
  display: flex; align-items: center; justify-content: center;
}
.pf-card:hover .pf-overlay { opacity: 1; }
.pf-overlay-cta {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  display: flex; align-items: center; gap: 8px;
  background: var(--green); color: var(--bg);
  padding: 10px 22px; border-radius: 100px;
  font-family: 'IRANSans', sans-serif; font-size: 13px; font-weight: 700;
  opacity: 0; transform: translate(-50%, calc(-50% + 10px));
  transition: opacity .3s, transform .3s;
}
.pf-card:hover .pf-overlay-cta { opacity: 1; transform: translate(-50%,-50%); }

.pf-info { padding: 20px; }
.pf-cat {
  font-family: 'IRANSans', sans-serif; font-size: 10px;
  letter-spacing: 2px; text-transform: uppercase; color: var(--green);
  margin-bottom: 6px;
}
.pf-title { font-size: 16px; font-weight: 700; margin-bottom: 4px; line-height: 1.4; }
.pf-client { font-size: 12px; color: var(--gray); }
.pf-year {
  position: absolute; top: 14px; right: 14px;
  font-family: 'IRANSans', sans-serif; font-size: 10px; letter-spacing: 1px;
  background: rgba(17,19,17,.75); backdrop-filter: blur(4px);
  color: var(--white); padding: 4px 10px; border-radius: 100px;
  border: 1px solid rgba(255,255,255,.1);
}

/* Empty state */
.portfolio-empty {
  grid-column: 1/-1; text-align: center; padding: 80px 20px;
  color: var(--gray); font-size: 14px;
}
.portfolio-empty svg { color: var(--green); margin-bottom: 16px; opacity: .35; }
.portfolio-empty h3 { font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 8px; }

/* ═══════════════════════════════
   WORK PAGE (work.html)
═══════════════════════════════ */
.work-hero {
  min-height: 60vh; display: flex; flex-direction: column;
  justify-content: flex-end; padding: 140px 56px 60px;
  position: relative; overflow: hidden;
}
.work-hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.work-hero-bg img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: brightness(.4) saturate(.8);
}
.work-hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, var(--bg) 0%, rgba(17,19,17,.6) 60%, rgba(17,19,17,.3) 100%);
}
.work-hero-content { position: relative; z-index: 1; max-width: 800px; }
.work-breadcrumb {
  display: flex; align-items: center; gap: 8px; margin-bottom: 24px;
  font-family: 'IRANSans', sans-serif; font-size: 11px; letter-spacing: 1px;
}
.work-breadcrumb a { color: var(--gray); text-decoration: none; transition: color .2s; }
.work-breadcrumb a:hover { color: var(--green); }
.work-breadcrumb span { color: var(--gray); }
.work-cat {
  font-family: 'IRANSans', sans-serif; font-size: 11px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--green); margin-bottom: 12px;
}
.work-title { font-size: clamp(32px,5vw,64px); font-weight: 700; line-height: 1.1; margin-bottom: 8px; }
.work-client { font-size: 16px; color: var(--muted); }

/* Meta bar */
.work-meta-bar {
  background: var(--bg2); border-bottom: 1px solid var(--line);
  padding: 0 56px;
}
.work-meta-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; gap: 0; overflow-x: auto;
  scrollbar-width: none;
}
.work-meta-inner::-webkit-scrollbar { display: none; }
.work-meta-item {
  padding: 20px 32px; border-left: 1px solid var(--line);
  flex-shrink: 0; min-width: 130px;
}
.work-meta-item:last-child { border-left: none; }
.work-meta-label { font-family: 'IRANSans', sans-serif; font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--gray); margin-bottom: 6px; }
.work-meta-val { font-size: 14px; font-weight: 700; }

/* Body */
.work-body { max-width: 1200px; margin: 0 auto; padding: 72px 56px; }

.work-desc {
  font-size: 16px; line-height: 2.2; color: var(--muted);
  margin-bottom: 56px;
}

.work-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 64px; }

/* Gallery */
.work-gallery { margin-bottom: 72px; }
.work-gallery h3 {
  font-family: 'IRANSans', sans-serif; font-size: 11px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--gray); margin-bottom: 24px;
}
.gallery-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
}
.gallery-grid .g-full { grid-column: 1/-1; }
.gallery-item {
  border-radius: 12px; overflow: hidden;
  aspect-ratio: 16/10; background: var(--bg3); cursor: zoom-in;
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .4s ease;
}
.gallery-item:hover img { transform: scale(1.03); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,.93); backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center;
  padding: 24px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 100%; max-height: 90vh;
  border-radius: 8px; object-fit: contain;
}
.lightbox-close {
  position: absolute; top: 20px; right: 20px;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  color: #fff; font-size: 20px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.lightbox-close:hover { background: rgba(255,255,255,.2); }

/* Related */
.work-related { border-top: 1px solid var(--line); padding-top: 64px; }
.work-related h3 {
  font-family: 'IRANSans', sans-serif; font-size: 11px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--gray); margin-bottom: 32px;
}
.related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }

/* Cover image section */
.work-cover-wrap {
  max-width: 1100px; margin: 0 auto 0; padding: 48px 56px 0;
}
.work-cover-inner {
  border-radius: 20px; overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 24px 60px rgba(0,0,0,.4);
}
.work-cover-inner img {
  width: 100%; display: block; object-fit: cover; max-height: 600px;
}
@media (max-width: 860px) {
  .work-cover-wrap { padding: 32px 20px 0; }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .portfolio-inner { padding: 0 20px; }
  .portfolio-grid { grid-template-columns: repeat(2,1fr); }
  .pf-card.featured { grid-column: span 2; }
  .work-hero { padding: 120px 20px 40px; min-height: 50vh; }
  .work-meta-bar { padding: 0 20px; }
  .work-body { padding: 40px 20px; }
  .portfolio-header { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .pf-card.featured { grid-column: span 1; }
  .gallery-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
}