/* ═══════════════════════════════════════
   PROJECTS PAGE
═══════════════════════════════════════ */

/* ── Filter bar ── */
.proj-filter-bar {
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-5);
}
.proj-filter {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.proj-filter__btn {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-white-muted);
  background: transparent;
  cursor: pointer;
  transition: all var(--duration-fast);
}
.proj-filter__btn:hover {
  color: var(--color-white);
  border-color: rgba(255,255,255,0.2);
}
.proj-filter__btn.is-active {
  color: var(--color-bg);
  background: var(--color-green);
  border-color: var(--color-green);
}

/* ── Tags & year ── */
.proj-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-green);
  border: 1px solid var(--color-border-green);
  padding: 3px var(--space-2);
  border-radius: 2px;
}
.proj-year {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-white-muted);
  margin-left: auto;
}

/* ── Featured project ── */
.proj-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
  overflow: hidden;
  transition: border-color var(--duration-normal);
}
.proj-featured:hover { border-color: var(--color-border-green); }

.proj-featured__img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.proj-featured__img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(20%) brightness(0.7);
  transition: transform var(--duration-slow) var(--ease-out), filter var(--duration-slow);
}
.proj-featured:hover .proj-featured__img {
  transform: scale(1.04);
  filter: grayscale(0%) brightness(0.8);
}
.proj-featured__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, transparent 60%, rgba(8,8,8,0.9) 100%);
}

.proj-featured__body {
  padding: var(--space-12);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-6);
  background: var(--color-bg-secondary);
}
.proj-featured__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.proj-featured__title {
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl));
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -.02em;
  line-height: 1.15;
}
.proj-featured__desc {
  font-size: var(--text-sm);
  color: var(--color-white-dim);
  line-height: 1.7;
}
.proj-featured__results {
  display: flex;
  gap: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}
.proj-result__val {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-green);
  letter-spacing: -.03em;
  line-height: 1;
}
.proj-result__label {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-white-muted);
  display: block;
  margin-top: var(--space-1);
}

/* ── Project grid ── */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.proj-card-item {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: border-color var(--duration-normal);
}
.proj-card-item:hover { border-color: var(--color-border-green); }

.proj-card-item__img-wrap {
  aspect-ratio: 16/10;
  overflow: hidden;
}
.proj-card-item__img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(25%) brightness(0.7);
  transition: transform var(--duration-slow) var(--ease-out), filter var(--duration-slow);
}
.proj-card-item:hover .proj-card-item__img {
  transform: scale(1.05);
  filter: grayscale(0%) brightness(0.8);
}

.proj-card-item__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.proj-card-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.proj-card-item__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-white);
  line-height: 1.3;
}
.proj-card-item__desc {
  font-size: var(--text-sm);
  color: var(--color-white-muted);
  line-height: 1.65;
}
.proj-card-item__results {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}
.proj-res-chip {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-white-muted);
  background: var(--color-surface);
  padding: 3px var(--space-2);
  border-radius: 2px;
}

/* ── Pagination ── */
.proj-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding-top: var(--space-12);
  padding-bottom: var(--space-16);
}

.proj-pagination__btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-white-muted);
  background: transparent;
  cursor: pointer;
  transition: all var(--duration-fast);
}
.proj-pagination__btn:hover:not(:disabled) {
  border-color: var(--color-green);
  color: var(--color-white);
}
.proj-pagination__btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.proj-pagination__pages {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.proj-pagination__page {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--color-white-muted);
  background: transparent;
  cursor: pointer;
  transition: all var(--duration-fast);
}
.proj-pagination__page:hover {
  border-color: var(--color-border);
  color: var(--color-white);
}
.proj-pagination__page.is-active {
  background: var(--color-green);
  color: var(--color-bg);
  border-color: var(--color-green);
  font-weight: var(--weight-bold);
}

.proj-pagination__ellipsis {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-white-muted);
  padding-inline: var(--space-2);
  user-select: none;
}

/* ── CTA ── */
.proj-cta-section {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-24);
}

.proj-cta-section__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.proj-cta-section__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.18) saturate(0.6);
}
.proj-cta-section__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(0,200,100,0.08) 0%, transparent 70%);
}

.proj-cta-section > .container {
  position: relative;
  z-index: 1;
}

.proj-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-8);
}

.proj-cta__title {
  font-size: clamp(var(--text-3xl), 5vw, 4.5rem);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.proj-cta__title em {
  font-style: normal;
  color: var(--color-green);
}

.proj-cta__sub {
  font-size: var(--text-base);
  color: var(--color-white-dim);
  max-width: 540px;
  line-height: 1.7;
}

.proj-cta__stats {
  display: flex;
  gap: var(--space-8);
  padding: var(--space-6) var(--space-10);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
  flex-wrap: wrap;
  justify-content: center;
}

.proj-cta__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.proj-cta__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-green);
  letter-spacing: -0.03em;
  line-height: 1;
}
.proj-cta__stat-value span {
  font-size: 0.7em;
  vertical-align: super;
}

.proj-cta__stat-label {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-white-muted);
}

.proj-cta__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}

.proj-cta__location {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-white-muted);
  letter-spacing: .06em;
}

@media (max-width: 640px) {
  .proj-cta__stats { gap: var(--space-6); padding: var(--space-5); }
  .proj-cta__actions { flex-direction: column; width: 100%; }
  .proj-cta__actions .btn { width: 100%; justify-content: center; }
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .proj-featured { grid-template-columns: 1fr; }
  .proj-featured__img-wrap { aspect-ratio: 16/7; }
  .proj-featured__overlay { background: linear-gradient(to top, rgba(8,8,8,0.9) 0%, transparent 60%); }
  .proj-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .proj-featured__body { padding: var(--space-8); }
  .proj-featured__results { gap: var(--space-6); }
  .proj-cta__title { font-size: clamp(var(--text-2xl), 7vw, var(--text-4xl)); }
}

@media (max-width: 640px) {
  .proj-grid { grid-template-columns: 1fr; }

  .proj-filter {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    padding-bottom: var(--space-2);
    margin-inline: calc(-1 * var(--container-pad));
    padding-inline: var(--container-pad);
    scrollbar-width: none;
  }
  .proj-filter::-webkit-scrollbar { display: none; }
  .proj-filter__btn {
    flex-shrink: 0;
    min-height: 44px;
  }

  /* Featured project */
  .proj-featured__body { padding: var(--space-6); gap: var(--space-4); }
  .proj-featured__results { flex-wrap: wrap; gap: var(--space-4); }

  /* Card */
  .proj-card-item__body { padding: var(--space-5); }

  /* Pagination */
  .proj-pagination__ellipsis,
  .proj-pagination__page:not(.is-active):not(:nth-child(2)):not(:last-child) {
    display: none;
  }

  /* CTA */
  .proj-cta-section { padding-block: var(--space-16); }
  .proj-cta__stats {
    padding: var(--space-5);
    gap: var(--space-5);
  }
  .proj-cta__stat-value { font-size: var(--text-2xl); }
  .proj-cta__actions { flex-direction: column; width: 100%; }
  .proj-cta__actions .btn { width: 100%; justify-content: center; }
}