/* ============================================
   SARAANSH — PROJECTS PAGE STYLES
   ============================================ */

/* ============================================
   PAGE HEADER
   ============================================ */

.proj-header {
  padding: 16vh var(--gutter) 6vh;
}

.proj-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ochre);
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 14px;
}

.proj-eyebrow::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ochre);
  display: inline-block;
}

.proj-title {
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 10px;
}

.proj-sub {
  font-size: 14px;
  color: var(--charcoal-soft);
}

/* ============================================
   FILTER BAR
   ============================================ */

.proj-filter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 20px var(--gutter);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  position: sticky;
  top: 70px;
  background: var(--canvas);
  z-index: 50;
}

.proj-filter__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.proj-filter__btn {
  padding: 8px 18px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--hairline-strong);
  background: transparent;
  color: var(--charcoal-soft);
  cursor: pointer;
  font-family: var(--font);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.proj-filter__btn:hover {
  border-color: var(--charcoal);
  color: var(--charcoal);
}

.proj-filter__btn.active {
  background: var(--charcoal);
  color: var(--ochre);
  border-color: var(--charcoal);
}

.proj-filter__count {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--charcoal-faint);
}

/* ============================================
   SECTION LABELS
   ============================================ */

.proj-section-label {
  padding: 8vh var(--gutter) 0;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal-faint);
  display: flex;
  align-items: center;
  gap: 16px;
}

.proj-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--hairline);
}

/* ============================================
   PROJECT GRID
   ============================================ */

.proj-main {
  padding-bottom: 10vh;
}

.proj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 24px;
  padding: 32px var(--gutter) 0;
}

/* ============================================
   PROJECT CARD
   ============================================ */

.proj-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
}

.proj-card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: #C9C0A6;
  background-size: cover;
  background-position: center;
  border: 1px solid transparent;
  transition: border-color 0.3s ease;
  position: relative;
}

.proj-card:hover .proj-card__image {
  border-color: var(--ochre);
}

.proj-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(58, 53, 46, 0.85);
  color: var(--ochre);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 9px;
  font-family: var(--font);
}

.proj-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 12px;
}

.proj-card__name {
  font-size: 14px;
  font-weight: 500;
  color: var(--charcoal);
}

.proj-card__tag {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ochre);
}

.proj-card__detail {
  font-size: 11px;
  color: var(--charcoal-faint);
  letter-spacing: 0.03em;
}

/* ============================================
   EMPTY STATE
   ============================================ */

.proj-empty {
  display: none;
  text-align: center;
  padding: 8vh var(--gutter);
  font-size: 14px;
  color: var(--charcoal-faint);
  letter-spacing: 0.06em;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 900px) {
  .proj-filter {
    top: 62px;
  }

  .proj-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 16px;
  }
}

@media (max-width: 540px) {
  .proj-grid {
    grid-template-columns: 1fr;
  }

  .proj-filter__buttons {
    gap: 6px;
  }

  .proj-filter__btn {
    padding: 6px 14px;
  }
}

/* ============================================
   POPUP
   ============================================ */

body.popup-open {
  position: fixed;
  width: 100%;
  overflow: hidden;
}

.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(58, 53, 46, 0.55);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.popup-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.popup {
  background: var(--canvas);
  width: 100%;
  max-width: 620px;
  display: grid;
  grid-template-columns: 0.85fr 1.6fr;
  max-height: 90vh;
  overflow: hidden;
  transform: translateY(16px);
  transition: transform 0.3s ease;
}

.popup-overlay.is-open .popup {
  transform: translateY(0);
}

.popup-image-panel {
  position: relative;
  overflow: hidden;
  min-height: 280px;
}

.popup-img-div {
  width: 100%;
  height: 100%;
  background-color: #C9C0A6;
  background-size: cover;
  background-position: center;
}

.popup-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(58, 53, 46, 0.88);
  color: var(--ochre);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 9px;
  font-family: var(--font);
}

.popup-body {
  padding: 24px 22px 18px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-y: auto;
  max-height: 90vh;
}

.popup-close {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 22px;
  color: var(--charcoal-faint);
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
  line-height: 1;
  padding: 4px 8px;
  transition: color 0.2s ease;
}

.popup-close:hover {
  color: var(--charcoal);
}

.popup-eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ochre);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  padding-right: 28px;
}

.popup-eyebrow::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ochre);
  display: inline-block;
  flex-shrink: 0;
}

.popup-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--charcoal);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.popup-rule {
  width: 28px;
  height: 2px;
  background: var(--ochre);
  margin-bottom: 14px;
  flex-shrink: 0;
}

.popup-desc {
  font-size: 13px;
  color: var(--charcoal-soft);
  line-height: 1.75;
  margin-bottom: 18px;
}

.popup-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
  margin-bottom: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
}

.popup-spec-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--charcoal-faint);
  margin-bottom: 3px;
}

.popup-spec-value {
  font-size: 12px;
  font-weight: 500;
  color: var(--charcoal);
}

.popup-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
  margin-top: auto;
}

.popup-nav-btn {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--charcoal-soft);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font);
  padding: 6px 0;
  transition: color 0.2s ease;
}

.popup-nav-btn:hover:not(:disabled) {
  color: var(--charcoal);
}

.popup-nav-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.popup-nav-count {
  font-size: 10px;
  color: var(--charcoal-faint);
  letter-spacing: 0.06em;
}

/* Mobile — Option A: image stacks on top, content below */
@media (max-width: 600px) {
  .popup-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .popup {
    grid-template-columns: 1fr;
    grid-template-rows: 180px 1fr;
    max-width: 100%;
    max-height: 90vh;
  }

  .popup-image-panel {
    min-height: 180px;
    height: 180px;
  }

  .popup-body {
    max-height: calc(90vh - 180px);
  }
}