/* DERIVA — Colección Contemporánea — Fondo blanco */

:root {
  --bg: #ffffff;
  --ink: #1a2419;
  --ink-soft: #2d3a2c;
  --muted: #6b7268;
  --line: #e5e3dd;
  --line-soft: #f0eee8;
  --max: 1400px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 300;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #ffffff;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); }

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* Logo container — hosts the uploaded image */
.logo {
  display: inline-flex;
  align-items: center;
  height: 70px;
  text-decoration: none;
}
.logo img {
  height: 100%;
  width: auto;
  display: block;
  object-fit: contain;
}
.logo-fallback {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-fallback .mark {
  font-family: 'Cormorant Garamond', 'Times New Roman', serif;
  font-weight: 400;
  font-size: 26px;
  letter-spacing: 0.32em;
  color: var(--ink);
}
.logo-fallback .sub {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav a {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
  transition: opacity .2s ease;
}
.nav a:hover { opacity: 0.55; }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: var(--ink);
}

.nav-utility {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.lang { color: var(--muted); }
.lang strong { color: var(--ink); font-weight: 500; }
.search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}
.search svg { width: 14px; height: 14px; }

/* ---------- Hero ---------- */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 48px 120px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 96px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
.hero-headline {
  font-family: 'Cormorant Garamond', 'Times New Roman', serif;
  font-weight: 300;
  font-size: clamp(36px, 4.6vw, 60px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin-bottom: 32px;
}
.hero-copy {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 460px;
  font-family: 'Cormorant Garamond', 'Times New Roman', serif;
  font-style: italic;
  font-size: 19px;
}
.hero-cta {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.hero-cta a {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  width: fit-content;
}
.hero-cta a::after {
  content: "";
  width: 56px;
  height: 1px;
  background: var(--ink);
  transition: width .25s ease;
}
.hero-cta a:hover::after { width: 90px; }

.hero-image {
  position: relative;
  aspect-ratio: 4 / 5;
  background: #fafaf8;
  overflow: hidden;
  border: 1px solid var(--line-soft);
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

/* ---------- Section index ---------- */
.section-index {
  background: #ffffff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-index-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.idx-card {
  padding: 0 36px;
  border-right: 1px solid var(--line-soft);
}
.idx-card:first-child { padding-left: 0; }
.idx-card:last-child { border-right: none; padding-right: 0; }
.idx-card .num {
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--muted);
  margin-bottom: 36px;
}
.idx-card h3 {
  font-size: 13px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 24px;
}
.idx-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 36px;
}
.idx-card .arrow {
  font-size: 20px;
  display: inline-block;
  transition: transform .25s ease;
}
.idx-card:hover .arrow { transform: translateX(8px); }

/* ---------- Featured work ---------- */
.featured {
  background: #ffffff;
  display: grid;
  grid-template-columns: 380px 1fr;
  min-height: 540px;
}
.featured-meta {
  padding: 96px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line-soft);
}
.featured-label {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
}
.featured-artist {
  font-size: 22px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 400;
  margin-bottom: 8px;
}
.featured-title {
  font-family: 'Cormorant Garamond', 'Times New Roman', serif;
  font-style: italic;
  font-size: 22px;
  font-weight: 300;
  margin-bottom: 28px;
}
.featured-info {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 48px;
}
.featured-link {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  width: fit-content;
}
.featured-link::after {
  content: "";
  width: 56px;
  height: 1px;
  background: var(--ink);
}
.featured-image {
  background: #fafaf8;
  position: relative;
  overflow: hidden;
  border-left: 1px solid var(--line-soft);
}
.featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.featured-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

/* ---------- Publicaciones seleccionadas ---------- */
.publications {
  background: #ffffff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.publications-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 48px;
  display: grid;
  grid-template-columns: 200px 1fr 120px;
  gap: 48px;
  align-items: start;
}
.publications-label {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  line-height: 1.6;
}
.publications-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.pub-card {
  aspect-ratio: 3 / 4;
  background: #fafaf8;
  border: 1px solid var(--line-soft);
  position: relative;
  overflow: hidden;
}
.pub-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pub-card-content {
  padding: 36px 32px;
  text-align: center;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.pub-card.has-image .pub-card-content { display: none; }
.pub-card-title {
  font-family: 'Cormorant Garamond', 'Times New Roman', serif;
  font-size: 22px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink);
}
.pub-card-sub {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-top: 12px;
  font-style: italic;
}
.pub-card-brand {
  font-size: 9px;
  letter-spacing: 0.32em;
  color: var(--muted);
}

.publications-link {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  justify-self: end;
  margin-top: 8px;
}
.publications-link::after { content: "→"; }

/* ---------- Quick links ---------- */
.quicklinks {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}
.quicklinks-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 36px 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.quicklinks a {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.quicklinks a::after { content: "→"; transition: transform .25s ease; }
.quicklinks a:hover::after { transform: translateX(4px); }

/* ---------- Footer ---------- */
.site-footer { background: #ffffff; }
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 48px 56px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 24px;
  align-items: end;
}
.footer-logo .logo { height: 50px; }
.footer-address {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 12px;
}
.footer-link {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.footer-instagram { text-align: right; }
.footer-instagram .label {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  display: block;
}
.footer-instagram .email {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
  display: block;
  margin-top: 6px;
}

/* ---------- Generic page ---------- */
.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 48px 120px;
}
.page-eyebrow {
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}
.page-title {
  font-family: 'Cormorant Garamond', 'Times New Roman', serif;
  font-weight: 300;
  font-size: clamp(48px, 7vw, 96px);
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 36px;
}
.page-lede {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 720px;
  margin-bottom: 64px;
  font-family: 'Cormorant Garamond', 'Times New Roman', serif;
  font-style: italic;
  font-size: 20px;
}
.page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.page-grid figure {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-grid .img {
  aspect-ratio: 4/5;
  background: #fafaf8;
  border: 1px solid var(--line-soft);
}
.page-grid figcaption {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-grid figcaption strong {
  display: block;
  color: var(--ink);
  margin-bottom: 4px;
  font-weight: 500;
}

/* ---------- Admin ---------- */
.admin-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}
.admin-side {
  background: #1a2419;
  color: #f5f1e8;
  padding: 40px 28px;
}
.admin-side .logo { background: #ffffff; padding: 8px 12px; height: auto; max-height: 70px; }
.admin-side h4 {
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: #9aa094;
  margin: 48px 0 16px;
  font-weight: 500;
}
.admin-side a {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 10px 0;
  color: #f5f1e8;
  border-bottom: 1px solid rgba(245,241,232,0.08);
}
.admin-side a.active { color: #fff; font-weight: 500; }
.admin-main {
  padding: 56px 64px;
  background: #ffffff;
}
.admin-h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 48px;
  font-weight: 300;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}
.admin-sub {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 48px;
}
.admin-card {
  background: #ffffff;
  border: 1px solid var(--line);
  padding: 32px;
  margin-bottom: 32px;
}
.admin-card h3 {
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin-bottom: 6px;
  font-weight: 500;
}
.admin-card .help {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 24px;
}
.admin-row {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 32px;
  align-items: start;
}
.admin-preview {
  width: 100%;
  aspect-ratio: 4/5;
  background: #fafaf8;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  overflow: hidden;
}
.admin-preview.logo-preview { aspect-ratio: 3/1; background: #ffffff; }
.admin-preview img { width: 100%; height: 100%; object-fit: contain; }

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.field input[type="text"],
.field input[type="url"],
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: #ffffff;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  border-radius: 0;
}
.field input[type="file"] { width: 100%; font-size: 13px; padding: 8px 0; }
.field textarea { min-height: 90px; resize: vertical; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  background: var(--ink);
  color: #ffffff;
  border: none;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  cursor: pointer;
  font-family: inherit;
}
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn:hover { opacity: 0.85; }

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1a2419;
  color: #ffffff;
  padding: 14px 22px;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease;
  z-index: 100;
}
.toast.show { opacity: 1; transform: translateY(0); }

.pubs-admin-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pubs-admin-grid .item {
  border: 1px solid var(--line);
  padding: 18px;
  background: #ffffff;
}
.pubs-admin-grid .item .admin-preview { aspect-ratio: 3/4; margin-bottom: 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; gap: 56px; padding: 56px 32px 96px; }
  .section-index-inner { grid-template-columns: repeat(2, 1fr); padding: 60px 32px; gap: 48px; }
  .idx-card { padding: 0; border-right: none; }
  .featured { grid-template-columns: 1fr; }
  .featured-meta { padding: 56px 32px; border-right: none; border-bottom: 1px solid var(--line-soft); }
  .publications-inner { grid-template-columns: 1fr; padding: 60px 32px; }
  .publications-link { justify-self: start; }
  .quicklinks-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; padding: 40px 32px; }
  .footer-instagram { text-align: left; }
  .header-inner { padding: 20px 32px; }
  .nav { display: none; }
  .admin-shell { grid-template-columns: 1fr; }
  .admin-main { padding: 32px; }
  .admin-row { grid-template-columns: 1fr; }
  .pubs-admin-grid { grid-template-columns: 1fr; }
  .page { padding: 56px 32px 80px; }
  .page-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 600px) {
  .section-index-inner { grid-template-columns: 1fr; gap: 32px; }
  .publications-grid { grid-template-columns: 1fr; }
  .quicklinks-inner { grid-template-columns: 1fr; }
  .page-grid { grid-template-columns: 1fr; }
  .nav-utility .lang { display: none; }
  .logo { height: 56px; }
}