/* Silvia Ojeda Atelier — MVP visual minimalista
   Tipografia serifada para identidade editorial + sans-serif neutra de apoio,
   paleta quase monocromática, sem elementos decorativos. */

:root {
  --ink: #171613;
  --ink-soft: #4a4844;
  --paper: #faf9f6;
  --paper-alt: #f1efe9;
  --line: #ddd9d0;
  --accent: #8a6d3b; /* dourado envelhecido — único toque de cor, discreto */
  font-size: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Georgia", "Iowan Old Style", "Times New Roman", serif;
}

.sans {
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}

a { color: inherit; text-decoration: none; }

body.locked { overflow: hidden; height: 100vh; }

/* ---------- Tela de entrada (intro) ----------
   O catálogo já é renderizado normalmente por baixo; a trama translúcida
   deixa as obras visíveis ao fundo, como o efeito "video atrás da tela
   quadriculada" usado em outros projetos — aqui o "vídeo" é o próprio site. */

#intro {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: opacity 0.9s ease, visibility 0.9s;
}

#intro.saindo { opacity: 0; visibility: hidden; }

#intro {
  background: var(--ink);
}

#intro .intro-veil {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    radial-gradient(ellipse at center, rgba(250, 249, 246, 0.08) 0%, rgba(23, 22, 19, 0.88) 78%),
    linear-gradient(rgba(250, 249, 246, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(250, 249, 246, 0.16) 1px, transparent 1px);
  background-size: 100% 100%, 8px 8px, 8px 8px;
}

#intro .intro-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 24px;
}

#intro .intro-photo {
  width: clamp(140px, 20vw, 210px);
  height: clamp(140px, 20vw, 210px);
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(250, 249, 246, 0.5);
  filter: grayscale(1);
  margin-bottom: 28px;
  background: var(--paper);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
}

#intro .intro-signature .name {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 1.6rem;
  color: var(--paper);
  margin: 0 0 12px;
}

#intro .intro-signature .contact {
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: rgba(250, 249, 246, 0.65);
  line-height: 1.9;
  margin: 0;
}

#intro .intro-cta {
  margin-top: 36px;
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(250, 249, 246, 0.65);
  animation: piscar 1.8s ease-in-out infinite;
}

@keyframes piscar { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }

#flash {
  position: fixed;
  inset: 0;
  z-index: 2900;
  background: var(--paper);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s;
}

#flash.on { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  #intro .intro-cta { animation: none; }
}

/* ---------- Header ---------- */

header.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-size: 1.05rem;
  letter-spacing: 0.22em;
  font-weight: 400;
  text-transform: uppercase;
}

.brand small {
  display: block;
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  letter-spacing: 0.1em;
  font-size: 0.6rem;
  color: var(--ink-soft);
  margin-top: 2px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.78rem;
}

select.control {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  padding: 6px 10px;
  font-size: 0.78rem;
  color: var(--ink);
  cursor: pointer;
  font-family: inherit;
}

button.pill {
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 7px 18px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  border-radius: 999px;
  font-family: inherit;
  transition: background 0.15s ease, color 0.15s ease;
}

button.pill:hover { background: var(--ink); color: var(--paper); }

button.pill.is-logged {
  border-color: var(--accent);
  color: var(--accent);
}

.logged-tag {
  font-size: 0.7rem;
  color: var(--ink-soft);
  display: none;
}

body.is-logged .logged-tag { display: inline; }

/* ---------- Hero ---------- */

.hero {
  text-align: center;
  padding: 56px 24px 40px;
}

.hero h1 {
  margin: 0;
  font-weight: 400;
  font-size: 1.6rem;
  letter-spacing: 0.14em;
}

.hero p {
  margin: 10px 0 0;
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink-soft);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
}

/* ---------- Catalog grid ---------- */

.catalog {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 46px 30px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px 80px;
}

.card {
  display: block;
  cursor: pointer;
}

.card-image {
  aspect-ratio: 4 / 5;
  background: var(--paper-alt);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.card-image .placeholder-mark {
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: #b8b2a4;
  text-transform: uppercase;
  text-align: center;
  padding: 0 20px;
}

.card-image svg { width: 46%; opacity: 0.35; }

.detail-image svg { width: 100%; height: 380px; }

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.card:hover .card-image img { transform: scale(1.03); }

.detail-image img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 640px;
  object-fit: contain;
  display: block;
}

.card-meta {
  margin-top: 14px;
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}

.card-technique {
  font-size: 0.72rem;
  color: var(--ink-soft);
  margin: 0 0 6px;
}

.card-title {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 1.05rem;
  margin: 0 0 3px;
}

.card-artist {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 10px;
}

.card-price {
  font-size: 0.85rem;
}

.price-value { font-weight: 600; }

.price-locked {
  font-size: 0.74rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--ink-soft);
  cursor: pointer;
}

/* ---------- Detail page ---------- */

.detail-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 40px 100px;
}

.back-link {
  display: inline-block;
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-bottom: 30px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
}

@media (max-width: 780px) {
  .detail-grid { grid-template-columns: 1fr; }
  header.site-header { flex-direction: column; gap: 14px; padding: 18px 20px; }
  .catalog { padding: 0 20px 60px; }
}

.detail-image {
  background: var(--paper-alt);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 640px;
}

.detail-info .eyebrow {
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.detail-info h1 {
  font-weight: 400;
  font-style: italic;
  font-size: 2rem;
  margin: 0 0 6px;
}

.detail-info .by {
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 24px;
}

.spec-table {
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.82rem;
  border-top: 1px solid var(--line);
  margin: 20px 0 28px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.spec-row dt { color: var(--ink-soft); }
.spec-row dd { margin: 0; }

.description {
  line-height: 1.7;
  font-size: 0.98rem;
  margin-bottom: 32px;
}

.price-block {
  border-top: 1px solid var(--ink);
  padding-top: 22px;
}

.price-block .price-value {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 14px;
}

.price-locked-block {
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.price-locked-block a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.see-also {
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.see-also-title {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 28px;
}

.see-also-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 36px 28px;
  max-width: 640px;
}

.btn {
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  padding: 12px 24px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  border-radius: 2px;
}

.btn.secondary {
  background: transparent;
  color: var(--ink);
}

/* ---------- Footer ---------- */

footer.site-footer {
  border-top: 1px solid var(--line);
  padding: 30px 40px;
  text-align: center;
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

.demo-banner {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  padding: 8px 16px;
}