/* ═══════════════════════════════════════════
   Claudia Carmona — Catálogo Raisonné
   Brand Stylesheet
   ═══════════════════════════════════════════ */

/* Google Fonts are loaded via <link> in the HTML layout */

:root {
  --color-black: #000000;
  --color-corten: #513126;
  --color-taupe: #9e9689;
  --color-offwhite: #f2f1ef;
  --color-white: #ffffff;
  
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Cormorant Garamond', Georgia, serif;
  --font-ui: 'Inter', system-ui, sans-serif;
}

/* ─── Reset & Base ──────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-black);
  background-color: var(--color-offwhite);
  -webkit-font-smoothing: antialiased;
}

/* ─── Typography ────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-black);
}
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

a { color: var(--color-corten); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-taupe); }

.font-ui { font-family: var(--font-ui); }
.text-corten { color: var(--color-corten); }
.text-taupe { color: var(--color-taupe); }
.bg-offwhite { background-color: var(--color-offwhite); }
.bg-black { background-color: var(--color-black); }

/* ─── Header ────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-offwhite);
  border-bottom: 1px solid rgba(158, 150, 137, 0.3);
  padding: 0 2rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s;
}

.site-header .logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-black);
}

.site-header .logo img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.site-header .logo-text h1 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin: 0;
}

.site-header .logo-text span {
  font-size: 0.75rem;
  color: var(--color-taupe);
  font-family: var(--font-ui);
  letter-spacing: 0.03em;
}

.main-nav { display: flex; gap: 1.5rem; align-items: center; }
.main-nav a {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-taupe);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--color-corten);
  border-bottom-color: var(--color-corten);
}

.lang-switch {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  display: flex;
  gap: 0.5rem;
}
.lang-switch a { color: var(--color-taupe); }
.lang-switch a.active { color: var(--color-corten); font-weight: 600; }

/* Mobile hamburger */
.hamburger { display: none; cursor: pointer; padding: 0.5rem; }
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-black);
  margin: 5px 0;
  transition: 0.3s;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-black);
  padding: 2rem;
  z-index: 99;
}
.mobile-nav.open { display: flex; flex-direction: column; gap: 1.5rem; }
.mobile-nav a {
  color: var(--color-offwhite);
  font-size: 1.2rem;
  font-family: var(--font-heading);
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger { display: block; }
}

/* ─── Footer ────────────────────────────── */
.site-footer {
  background: var(--color-black);
  color: var(--color-offwhite);
  padding: 4rem 2rem 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-grid a { color: var(--color-taupe); }
.footer-grid a:hover { color: var(--color-offwhite); }
.footer-grid h4 {
  color: var(--color-offwhite);
  font-size: 1rem;
  margin-bottom: 1rem;
  font-family: var(--font-ui);
}
.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(158, 150, 137, 0.2);
  color: var(--color-taupe);
  font-size: 0.85rem;
  font-family: var(--font-ui);
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* ─── Main Content ──────────────────────── */
.main-content { padding-top: 70px; min-height: 100vh; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section { padding: 5rem 0; }
.section-title {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--color-black);
}

/* ─── Hero (Landing) ───────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-black);
  color: var(--color-offwhite);
  padding: 2rem;
}
.hero h1 {
  font-size: 3.5rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-offwhite);
  margin-bottom: 0.5rem;
}
.hero .subtitle {
  font-size: 1.2rem;
  color: var(--color-taupe);
  font-family: var(--font-ui);
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}
.hero .manifesto-text {
  font-size: 1.3rem;
  font-style: italic;
  max-width: 600px;
  line-height: 1.8;
  color: rgba(242, 241, 239, 0.85);
}
.hero .scroll-indicator {
  position: absolute;
  bottom: 2rem;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

/* ─── Artwork Grid ──────────────────────── */
.artwork-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.artwork-card {
  background: var(--color-white);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
}
.artwork-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(81, 49, 38, 0.15);
}
.artwork-card .card-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-offwhite);
}
.artwork-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.artwork-card:hover .card-image img {
  transform: scale(1.05);
}
.artwork-card .card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(81, 49, 38, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}
.artwork-card:hover .card-overlay { opacity: 1; }
.artwork-card .card-overlay span {
  color: var(--color-offwhite);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}
.artwork-card .card-info {
  padding: 1rem;
}
.artwork-card .card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.artwork-card .card-meta {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-taupe);
}

/* ─── Filters Sidebar ───────────────────── */
.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
}
@media (max-width: 768px) {
  .catalog-layout { grid-template-columns: 1fr; }
}

.filter-sidebar { padding: 1.5rem; background: var(--color-white); border-radius: 4px; }
.filter-section { margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid rgba(158, 150, 137, 0.2); }
.filter-section:last-child { border-bottom: none; }
.filter-section h4 {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  color: var(--color-black);
}
.filter-section label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  cursor: pointer;
}
.filter-section input[type="checkbox"] { accent-color: var(--color-corten); }

/* ─── Search Bar ────────────────────────── */
.search-bar {
  position: relative;
  margin-bottom: 1.5rem;
}
.search-bar input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border: 1px solid var(--color-taupe);
  border-radius: 4px;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  background: var(--color-white);
  transition: border-color 0.2s;
}
.search-bar input:focus {
  outline: none;
  border-color: var(--color-corten);
}
.search-bar .search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-taupe);
}

/* ─── Artwork Detail ────────────────────── */
.artwork-detail {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  padding: 3rem 0;
}
@media (max-width: 768px) {
  .artwork-detail { grid-template-columns: 1fr; }
}

.artwork-main-image {
  position: relative;
  cursor: zoom-in;
  border-radius: 4px;
  overflow: hidden;
  background: var(--color-white);
}
.artwork-main-image img {
  width: 100%;
  height: auto;
  display: block;
}

.artwork-thumbnails {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}
.artwork-thumbnails img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s;
  border: 2px solid transparent;
}
.artwork-thumbnails img.active,
.artwork-thumbnails img:hover {
  opacity: 1;
  border-color: var(--color-corten);
}

.artwork-meta { padding: 1rem 0; }
.artwork-meta .cr-number {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--color-taupe);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.artwork-meta h1 { font-size: 2rem; margin-bottom: 1rem; }
.artwork-meta .meta-row {
  display: flex;
  border-bottom: 1px solid rgba(158, 150, 137, 0.15);
  padding: 0.6rem 0;
}
.artwork-meta .meta-label {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-taupe);
  width: 140px;
  flex-shrink: 0;
}
.artwork-meta .meta-value { font-size: 0.95rem; }

/* ─── Timeline (Biography) ──────────────── */
.timeline { position: relative; padding: 2rem 0; }
.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--color-taupe);
  transform: translateX(-50%);
}
.timeline-entry {
  display: flex;
  align-items: flex-start;
  margin-bottom: 3rem;
  position: relative;
}
.timeline-entry:nth-child(odd) { flex-direction: row-reverse; }
.timeline-entry .timeline-content {
  width: 45%;
  padding: 1.5rem;
  background: var(--color-white);
  border-radius: 4px;
}
.timeline-entry .timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  background: var(--color-corten);
  border-radius: 50%;
  border: 3px solid var(--color-offwhite);
  z-index: 1;
}
.timeline-year {
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-corten);
  margin-bottom: 0.5rem;
}
@media (max-width: 768px) {
  .timeline::before { left: 20px; }
  .timeline-entry,
  .timeline-entry:nth-child(odd) { flex-direction: row; padding-left: 50px; }
  .timeline-entry .timeline-content { width: 100%; }
  .timeline-entry .timeline-dot { left: 20px; }
}

/* ─── Manifesto Page ────────────────────── */
.manifesto-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-black);
  color: var(--color-offwhite);
  text-align: center;
  padding: 4rem 2rem;
}
.manifesto-page .manifesto-text {
  font-size: 1.6rem;
  line-height: 2;
  max-width: 700px;
  font-style: italic;
}
.manifesto-page .brand-descriptors {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(158, 150, 137, 0.3);
}
.manifesto-page .brand-descriptors span {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--color-taupe);
  letter-spacing: 0.05em;
}

/* ─── Essence Page ──────────────────────── */
.essence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.essence-card {
  padding: 1.5rem;
  background: var(--color-white);
  border-left: 3px solid var(--color-corten);
  border-radius: 0 4px 4px 0;
}
.essence-card h3 {
  font-size: 1.2rem;
  color: var(--color-corten);
  margin-bottom: 0.5rem;
}
.essence-card p { font-size: 0.95rem; color: var(--color-black); }

/* ─── Pagination ────────────────────────── */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 2rem 0;
  font-family: var(--font-ui);
}
.pagination a, .pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 4px;
  font-size: 0.9rem;
  transition: all 0.2s;
}
.pagination a { background: var(--color-white); color: var(--color-black); }
.pagination a:hover { background: var(--color-corten); color: var(--color-offwhite); }
.pagination .active {
  background: var(--color-corten);
  color: var(--color-offwhite);
  font-weight: 600;
}
.pagination .disabled { opacity: 0.3; pointer-events: none; }

/* ─── Contact Form ──────────────────────── */
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-black);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-taupe);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-white);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-corten);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid var(--color-corten);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}
.btn-primary {
  background: var(--color-corten);
  color: var(--color-offwhite);
}
.btn-primary:hover {
  background: var(--color-black);
  border-color: var(--color-black);
  color: var(--color-offwhite);
}
.btn-outline {
  background: transparent;
  color: var(--color-corten);
}
.btn-outline:hover {
  background: var(--color-corten);
  color: var(--color-offwhite);
}
.btn-danger { border-color: #c0392b; color: #c0392b; }
.btn-danger:hover { background: #c0392b; color: white; }

/* ─── Rich Content (Prose) ──────────────── */
.prose { max-width: 800px; }
.prose h2 { margin: 2rem 0 1rem; font-size: 1.6rem; }
.prose h3 { margin: 1.5rem 0 0.75rem; font-size: 1.3rem; }
.prose p { margin-bottom: 1rem; }
.prose blockquote {
  border-left: 3px solid var(--color-corten);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--color-corten);
  font-size: 1.1rem;
}
.prose img { max-width: 100%; height: auto; margin: 1.5rem 0; border-radius: 4px; }
.prose ul, .prose ol { margin: 1rem 0; padding-left: 1.5rem; }
.prose li { margin-bottom: 0.5rem; }

/* ─── Flash Messages ────────────────────── */
.flash {
  padding: 1rem 1.5rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
  font-family: var(--font-ui);
  font-size: 0.9rem;
}
.flash-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.flash-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* ─── Admin Styles ──────────────────────── */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 260px;
  background: var(--color-black);
  color: var(--color-offwhite);
  padding: 1.5rem 0;
  flex-shrink: 0;
}
.admin-sidebar .brand {
  padding: 0 1.5rem 1.5rem;
  border-bottom: 1px solid rgba(158, 150, 137, 0.2);
  margin-bottom: 1rem;
}
.admin-sidebar .brand h2 { font-size: 1rem; color: var(--color-offwhite); }
.admin-sidebar .brand span { font-size: 0.75rem; color: var(--color-taupe); font-family: var(--font-ui); }
.admin-sidebar nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1.5rem;
  color: var(--color-taupe);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  transition: all 0.2s;
}
.admin-sidebar nav a:hover { background: rgba(255,255,255,0.05); color: var(--color-offwhite); }
.admin-sidebar nav a.active { background: rgba(255,255,255,0.1); color: var(--color-offwhite); border-left: 3px solid var(--color-corten); }

.admin-main { flex: 1; padding: 2rem; background: var(--color-offwhite); overflow-y: auto; }
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(158, 150, 137, 0.2);
}

/* Admin data table */
.data-table { width: 100%; border-collapse: collapse; background: var(--color-white); border-radius: 4px; overflow: hidden; }
.data-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-taupe);
  border-bottom: 2px solid var(--color-offwhite);
}
.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-offwhite);
  font-size: 0.9rem;
}
.data-table tr:hover { background: rgba(242, 241, 239, 0.5); }
.data-table .thumb { width: 50px; height: 50px; object-fit: cover; border-radius: 4px; }

.status-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
}
.status-published { background: #d4edda; color: #155724; }
.status-draft { background: #fff3cd; color: #856404; }

/* Admin stat cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: 4px;
  text-align: center;
}
.stat-card .count {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-corten);
  font-family: var(--font-heading);
}
.stat-card .label {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--color-taupe);
  margin-top: 0.5rem;
}

/* ─── Lightbox ──────────────────────────── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}
.lightbox.active { display: flex; }
.lightbox img { max-width: 90vw; max-height: 90vh; object-fit: contain; }
.lightbox .close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: var(--color-offwhite);
  font-size: 2rem;
  cursor: pointer;
  font-family: var(--font-ui);
}

/* ─── Responsive Utilities ──────────────── */
@media (max-width: 768px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  .hero h1 { font-size: 2.2rem; }
  .hero .manifesto-text { font-size: 1.1rem; }
  .manifesto-page .manifesto-text { font-size: 1.2rem; }
  .manifesto-page .brand-descriptors { flex-direction: column; gap: 1rem; }
  .artwork-detail { grid-template-columns: 1fr; gap: 1.5rem; }
  .section { padding: 3rem 0; }
  .admin-sidebar { display: none; }
}

/* ─── Scroll Animations ────────────────── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.animate-in {
  opacity: 1;
  transform: translateY(0);
}