/* ─── Projects Page ─── */

/* Hero */
.proj-hero {
  min-height: 40vh;
  padding: calc(var(--nav-h) + 5rem) 2.5rem 4rem;
  border-bottom: 1px solid var(--border);
}

.proj-hero-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 4rem;
}

.proj-hero-title {
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1.0;
  margin: 1rem 0 1.5rem;
}

.proj-hero-count {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.count-num {
  font-family: var(--mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.05em;
}

.count-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--dimmer);
  text-transform: uppercase;
}

.proj-hero-sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.7;
  max-width: 280px;
  text-align: right;
}

/* ─── Filters ─── */
.filters-bar {
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
  background: rgba(4, 4, 4, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.filters-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.filters-inner::-webkit-scrollbar { display: none; }

.filter-btn {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: none;
  border: none;
  color: var(--dimmer);
  cursor: pointer;
  padding: 1.1rem 1.25rem;
  white-space: nowrap;
  position: relative;
  transition: color 0.2s;
}

.filter-btn::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.25s var(--ease);
}

.filter-btn:hover { color: var(--white); }
.filter-btn.active { color: var(--white); }
.filter-btn.active::after { transform: scaleX(1); }

/* ─── Grid ─── */
.projects-grid-section {
  padding: 3rem 2.5rem 8rem;
  max-width: 1400px;
  margin: 0 auto;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  grid-auto-flow: dense;
}

/* ─── Project Card ─── */
.proj-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg3);
  border: 1px solid var(--border);
  aspect-ratio: 16 / 9;
  transition: border-color 0.3s;
}

.proj-card.featured {
  grid-column: span 3;
  grid-row: span 2;
  aspect-ratio: 16 / 9;
}

.proj-card:hover {
  border-color: rgba(200, 255, 0, 0.3);
}

/* Blur background */
.proj-card-blur {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: blur(12px) brightness(0.6);
  z-index: 0;
}

/* Cover image */
.proj-card-img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  transition: transform 0.6s var(--ease), filter 0.4s ease;
  filter: brightness(0.75);
}

.proj-card-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0d0d0d 0%, #181818 50%, #0a0a0a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.6s var(--ease);
}

.proj-card-placeholder-icon {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--dimmer);
  text-transform: uppercase;
}

.proj-card:hover .proj-card-img,
.proj-card:hover .proj-card-placeholder {
  transform: scale(1.04);
}

.proj-card:hover .proj-card-img {
  filter: brightness(0.5);
}

/* Overlay */
.proj-card-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.proj-card:hover .proj-card-overlay { opacity: 1; }

/* Always-visible bottom info strip */
.proj-card-footer {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 3;
  padding: 1rem 1.25rem 0.9rem;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.proj-card-title {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 0.15rem;
  margin-top: 0.2rem;
}

.proj-card-client {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
}

.proj-card-year {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.35);
  flex-shrink: 0;
}

/* Right side of footer */
.proj-card-footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.3rem;
}

/* Category tags */
.proj-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: flex-end;
}

.proj-tag {
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(200,255,0,0.4);
  padding: 0.15rem 0.4rem;
}

/* Hover arrow */
.proj-card-arrow {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 4;
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  opacity: 0;
  transform: translate(4px, -4px);
  transition: opacity 0.25s, transform 0.25s var(--ease), border-color 0.2s, background 0.2s;
}

.proj-card:hover .proj-card-arrow {
  opacity: 1;
  transform: translate(0, 0);
  border-color: var(--accent);
  background: rgba(200,255,0,0.08);
}

/* Filtered out */
.proj-card.hidden {
  display: none;
}

/* ─── Empty state ─── */
.empty-state {
  text-align: center;
  padding: 6rem 0;
}

.empty-hud {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--dimmer);
  margin-bottom: 1rem;
}

.empty-state p {
  font-size: 1rem;
  color: var(--dim);
}

/* ─── Modal ─── */
.proj-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.proj-modal.open {
  opacity: 1;
  pointer-events: all;
}

.proj-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
}

.proj-modal-panel {
  position: relative;
  z-index: 1;
  width: min(900px, 94vw);
  max-height: 88vh;
  overflow-y: auto;
  background: #0c0c0c;
  border: 1px solid var(--border-bright);
  transform: translateY(24px) scale(0.97);
  transition: transform 0.35s var(--ease);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.proj-modal.open .proj-modal-panel {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: sticky;
  top: 1rem;
  float: right;
  margin: 1rem 1rem 0 0;
  z-index: 10;
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.modal-close:hover {
  color: var(--white);
  border-color: var(--border-bright);
  background: rgba(255,255,255,0.1);
}

.modal-img-wrap {
  clear: both;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg3);
}

.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.modal-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0d0d0d, #1a1a1a);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--dimmer);
}

.modal-body {
  padding: 2.5rem 2.5rem 3rem;
}

.modal-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.modal-tag {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(200,255,0,0.3);
  padding: 0.15rem 0.45rem;
}

.modal-year {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  color: var(--dimmer);
  margin-left: auto;
}

.modal-title {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 0.4rem;
}

.modal-client {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--dim);
  margin-bottom: 1.5rem;
  display: block;
}

.modal-desc {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 600px;
}

.modal-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.modal-tool {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--dimmer);
  border: 1px solid var(--border);
  padding: 0.25rem 0.6rem;
}

.modal-link {
  text-decoration: none;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .proj-card.featured { grid-column: span 2; grid-row: span 2; aspect-ratio: 16 / 9; }
}

@media (max-width: 768px) {
  .proj-hero-inner { flex-direction: column; align-items: flex-start; }
  .proj-hero-sub { text-align: left; }
  .projects-grid { grid-template-columns: 1fr; gap: 1rem; }
  .proj-card.featured { grid-column: span 1; grid-row: span 1; aspect-ratio: 16 / 9; }
  .modal-body { padding: 1.5rem 1.5rem 2rem; }
}