/* ============================================================
   Modenique — Global Styles
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Palette */
  --color-bg:        #f5f3f0;
  --color-surface:   #ffffff;
  --color-text:      #2c2c2c;
  --color-text-muted:#7a7672;
  --color-accent:    #8b7355;
  --color-accent-hover:#6e5a43;
  --color-border:    #e0dcd7;
  --color-tag-bg:    #ede9e3;
  --color-tag-text:  #5c5549;
  --color-overlay:   rgba(0,0,0,.75);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --gap: 16px;
  --radius: 6px;

  /* Transitions */
  --ease: cubic-bezier(.25,.8,.25,1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button {
  cursor: pointer;
  font-family: inherit;
}

/* ---------- Header ---------- */
.site-header {
  text-align: center;
  padding: 48px 24px 32px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.site-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  letter-spacing: 0.08em;
  color: var(--color-text);
}

.site-subtitle {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(0.82rem, 1.6vw, 1rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 6px;
}

/* ---------- Filter Bar ---------- */
.filter-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.filter-bar-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 12px 24px;
}

.filter-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
  transition: background .2s var(--ease);
}

.filter-toggle:hover {
  background: var(--color-tag-bg);
}

.filter-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-start;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group--actions {
  justify-content: flex-end;
  margin-left: auto;
}

.filter-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.filter-options--collapsed {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .3s ease, opacity .25s ease;
}

.filter-options--expanded {
  max-height: 600px;
  opacity: 1;
  overflow: visible;
}

.filter-collapse-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-left: 6px;
  padding: 0;
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all .2s ease;
  vertical-align: middle;
}

.filter-collapse-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.tag-search-input {
  width: 100%;
  max-width: 280px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
  transition: border-color .2s ease;
}

.tag-search-input::placeholder {
  color: var(--color-text-muted);
}

.tag-search-input:focus {
  border-color: var(--color-accent);
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  font-size: 0.78rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  background: var(--color-surface);
  color: var(--color-text);
  transition: all .2s var(--ease);
  white-space: nowrap;
}

.filter-btn:hover {
  background: var(--color-tag-bg);
  border-color: var(--color-accent);
}

.filter-btn.active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-clear {
  padding: 5px 14px;
  font-size:  0.78rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  background: transparent;
  color: var(--color-text-muted);
  transition: all .2s var(--ease);
}

.btn-clear:hover {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

/* ---------- Active Filter Pills ---------- */
.active-filters {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 0;
  transition: padding .3s var(--ease);
}

.active-filters.has-filters {
  padding-top: 14px;
  padding-bottom: 4px;
}

.active-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--color-accent);
  color: #fff;
  border-radius: 100px;
  border: none;
  transition: background .2s var(--ease);
}

.active-pill:hover {
  background: var(--color-accent-hover);
}

.active-pill .pill-x {
  font-size: 0.9rem;
  line-height: 1;
}

/* ---------- Gallery (CSS Masonry via columns) ---------- */
.gallery {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  columns: 4;
  column-gap: var(--gap);
}

.card {
  break-inside: avoid;
  margin-bottom: var(--gap);
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), opacity .4s var(--ease);
  cursor: pointer;
  opacity: 1;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
}

.card.hidden {
  display: none;
}

.card-img-wrap {
  overflow: hidden;
  background: var(--color-tag-bg);
}

.card-img-wrap img {
  width: 100%;
  display: block;
  transition: transform .5s var(--ease);
}

.card:hover .card-img-wrap img {
  transform: scale(1.04);
}

.card-body {
  padding: 14px 16px 16px;
}

.card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.3;
  margin-bottom: 6px;
  color: var(--color-text);
}

.card-brand {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.card-category {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.card-designer {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: 4px;
}

.card-material {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.card-detail-link,
.card-detail-btn {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
}
.card-detail-btn {
  padding: 5px 14px;
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
}
.card-detail-link:hover,
.card-detail-btn:hover {
  color: var(--color-surface);
  background: var(--color-accent);
  text-decoration: none;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.card-tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: 0.68rem;
  font-weight: 500;
  background: var(--color-tag-bg);
  color: var(--color-tag-text);
  border-radius: 100px;
}

/* ---------- No Results ---------- */
.no-results {
  text-align: center;
  padding: 80px 24px;
  color: var(--color-text-muted);
  font-size: 1rem;
  column-span: all;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease);
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  font-size: 2.4rem;
  color: #fff;
  line-height: 1;
  z-index: 1001;
  transition: transform .2s;
}

.lightbox-close:hover {
  transform: scale(1.15);
}

.lightbox-content {
  max-width: 900px;
  width: 92%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  transform: scale(.92);
  transition: transform .3s var(--ease);
}

.lightbox.open .lightbox-content {
  transform: scale(1);
}

.lightbox-img {
  width: 100%;
  max-height: 65vh;
  object-fit: contain;
  background: #1a1a1a;
}

.lightbox-info {
  padding: 20px 24px;
}

.lightbox-info .card-title {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

/* ---------- Footer ---------- */
.site-footer {
  text-align: center;
  padding: 40px 24px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  margin-top: 40px;
}

/* ============================================================
   Responsive
   ============================================================ */

/* Tablet landscape */
@media (max-width: 1100px) {
  .gallery { columns: 3; }
}

/* Tablet portrait */
@media (max-width: 820px) {
  .gallery { columns: 2; }

  .filter-toggle {
    display: inline-flex;
  }

  .filter-groups {
    display: none;
    flex-direction: column;
    gap: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
    margin-top: 12px;
  }

  .filter-groups.open {
    display: flex;
  }

  .filter-group--actions {
    margin-left: 0;
  }
}

/* Mobile */
@media (max-width: 520px) {
  .gallery {
    columns: 2;
    padding: 12px;
    column-gap: 10px;
  }

  .card-body {
    padding: 10px 12px 12px;
  }

  .card-title { font-size: 0.92rem; }
  .card-brand { font-size: 0.68rem; }
  .card-category { font-size: 0.68rem; margin-bottom: 6px; }
  .card-tag { font-size: 0.62rem; padding: 2px 8px; }

  .site-header { padding: 32px 16px 24px; }
  .filter-bar-inner { padding: 10px 16px; }

  .lightbox-content { width: 96%; }
  .lightbox-info { padding: 14px 16px; }
}