/* ============================================================
   EL ÚLTIMO VIERNES DE SOFÍA — hoja de estilo principal
   Paleta: negro marino (mar de noche), verde posidonia apagado,
   ocre óxido de la Sierra Minera, blanco hueso de la luz de agosto.
   ============================================================ */

:root {
  --negro:      #0d1512;   /* mar de noche */
  --negro-2:    #101b16;
  --verde:      #1d2e26;   /* posidonia en sombra */
  --verde-claro:#4a7a63;   /* posidonia con luz */
  --ocre:       #b0803f;   /* óxido de la Sierra */
  --ocre-claro: #d3a55e;
  --hueso:      #e8e2d4;   /* luz de agosto sobre el papel */
  --hueso-dim:  #b8b2a2;
  --rojo:       #8a3b2e;   /* rastro rojizo del guante */
  --serif-t:    'Playfair Display', Georgia, serif;
  --serif-c:    'Cormorant Garamond', Georgia, serif;
  --max-w:      1080px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--negro);
  color: var(--hueso);
  font-family: var(--serif-c);
  font-size: 1.2rem;
  line-height: 1.75;
}

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }

.pendiente {
  color: var(--ocre-claro);
  border-bottom: 1px dashed var(--ocre-claro);
  font-size: .9em;
}

/* ---------- cabecera ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 21, 18, .92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(211, 165, 94, .18);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: .8rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-name {
  font-family: var(--serif-t);
  font-size: 1.05rem;
  letter-spacing: .06em;
  color: var(--hueso);
}

.site-nav { display: flex; gap: 1.6rem; align-items: center; }

.site-nav a {
  color: var(--hueso-dim);
  text-decoration: none;
  font-size: 1.02rem;
  letter-spacing: .04em;
  transition: color .2s;
}

.site-nav a:hover { color: var(--ocre-claro); }

.nav-cta {
  border: 1px solid var(--ocre);
  padding: .25rem .9rem;
  border-radius: 2px;
  color: var(--ocre-claro) !important;
}

.nav-cta:hover { background: rgba(176, 128, 63, .12); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; z-index: 0; }

.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.55) saturate(.85);
}

.hero-veil {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(13,21,18,.55) 0%, rgba(13,21,18,.25) 40%, rgba(13,21,18,.95) 100%);
}

.hero-content {
  position: relative; z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 6rem 1.5rem 4rem;
  text-align: center;
}

.hero-genre {
  text-transform: uppercase;
  letter-spacing: .35em;
  font-size: .85rem;
  color: var(--ocre-claro);
  margin-bottom: 1.6rem;
}

.hero-title {
  font-family: var(--serif-t);
  font-weight: 700;
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  line-height: 1.05;
  letter-spacing: .01em;
  color: var(--hueso);
  text-shadow: 0 2px 24px rgba(0,0,0,.6);
}

.hero-title span { color: var(--ocre-claro); font-style: italic; font-weight: 500; }

.hero-author {
  margin-top: 1.4rem;
  font-size: 1.15rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--hueso-dim);
}

.hero-quote {
  margin: 2.2rem auto 0;
  max-width: 34em;
  font-style: italic;
  font-size: 1.25rem;
  color: var(--hueso);
  opacity: .92;
}

.hero-actions {
  margin-top: 2.8rem;
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
}

/* ---------- botones ---------- */

.btn {
  display: inline-block;
  padding: .85rem 2.2rem;
  font-family: var(--serif-t);
  font-size: 1.05rem;
  letter-spacing: .08em;
  text-decoration: none;
  border-radius: 2px;
  transition: background .2s, color .2s, border-color .2s;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--ocre);
  color: var(--negro);
  border-color: var(--ocre);
}

.btn-primary:hover { background: var(--ocre-claro); border-color: var(--ocre-claro); }

.btn-ghost {
  background: transparent;
  color: var(--hueso);
  border-color: rgba(232, 226, 212, .45);
}

.btn-ghost:hover { border-color: var(--hueso); background: rgba(232,226,212,.08); }

/* ---------- secciones ---------- */

.section { padding: 5.5rem 0; }

.section-title {
  font-family: var(--serif-t);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 500;
  letter-spacing: .04em;
  margin-bottom: 3rem;
  color: var(--hueso);
}

.section-title::after {
  content: "";
  display: block;
  width: 64px; height: 2px;
  margin-top: .9rem;
  background: var(--ocre);
}

/* ---------- historia ---------- */

.historia { background: var(--negro-2); }

.historia-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 3.5rem;
  align-items: start;
}

.historia-texto p { margin-bottom: 1.2rem; }

.cita {
  font-family: var(--serif-t);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--ocre-claro);
}

.cita-contraportada {
  font-family: var(--serif-t);
  font-style: italic;
  font-size: 1.4rem;
  line-height: 1.55;
  color: var(--hueso);
  margin-bottom: 1.8rem;
}

.historia-figura {
  position: sticky;
  top: 100px;
  align-self: start;
}

.historia-figura img {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
  object-position: top;
  border: 1px solid rgba(211,165,94,.25);
  display: block;
}

/* ---------- quotes ---------- */

.quotes-band {
  background: var(--verde);
  border-top: 1px solid rgba(211,165,94,.15);
  border-bottom: 1px solid rgba(211,165,94,.15);
  padding: 3.5rem 0;
}

.quotes {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.quotes li p {
  font-family: var(--serif-t);
  font-style: italic;
  font-size: 1.12rem;
  line-height: 1.6;
  color: var(--hueso);
  opacity: .95;
}

/* ---------- fragmento ---------- */

.fragmento-card {
  max-width: 42em;
  background: var(--negro-2);
  border: 1px solid rgba(211,165,94,.22);
  padding: 3rem 3.2rem;
}

.fragmento-card p { margin-bottom: 1.1rem; }

.fragmento-card p:first-child::first-letter {
  font-family: var(--serif-t);
  font-size: 3.4rem;
  float: left;
  line-height: .9;
  padding-right: .6rem;
  color: var(--ocre-claro);
}

.fragmento-fin {
  margin-top: 2rem;
  text-align: right;
  font-size: 1rem;
  color: var(--hueso-dim);
}

/* ---------- autor ---------- */

.autor { background: var(--negro-2); }

.autor-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 3.5rem;
  align-items: center;
}

.autor-figura img {
  width: 100%;
  max-height: 620px;
  object-fit: cover;
  object-position: top;
  border: 1px solid rgba(211,165,94,.25);
  display: block;
}

.autor-texto p { margin-bottom: 1.2rem; }

.autor-nota { font-size: 1rem; color: var(--hueso-dim); }

/* ---------- comprar ---------- */

.comprar-grid {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 3.5rem;
  align-items: start;
}

.comprar-libro img {
  width: 100%;
  max-height: 620px;
  object-fit: cover;
  object-position: top;
  border: 1px solid rgba(211,165,94,.25);
  display: block;
}

/* Libro físico en 3D */
.book3d {
  perspective: 1200px;
  max-width: 420px;
}

.book3d picture { display: block; }

.book3d img {
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  border: none;
  border-radius: 2px 6px 6px 2px;
  box-shadow:
    -14px 18px 34px rgba(0,0,0,.55),
    0 0 0 1px rgba(211,165,94,.18);
  transform: rotateY(-14deg);
  transition: transform .5s ease;
  transform-origin: left center;
}

.book3d:hover img { transform: rotateY(-4deg); }

.comprar-meta {
  display: flex; flex-wrap: wrap; gap: .6rem 1.4rem;
  margin-top: 1rem;
  font-size: .95rem;
  color: var(--hueso-dim);
}

.comprar-precio {
  font-family: var(--serif-t);
  font-size: 1.5rem;
  color: var(--ocre-claro);
  margin-bottom: 1.8rem;
}

.comprar-nota { margin-top: 1.4rem; font-size: 1rem; color: var(--hueso-dim); }

.reserva-form { display: flex; flex-direction: column; gap: .8rem; max-width: 26em; }

.reserva-form input {
  font-family: var(--serif-c);
  font-size: 1.1rem;
  padding: .8rem 1rem;
  background: var(--negro-2);
  border: 1px solid rgba(211,165,94,.35);
  color: var(--hueso);
  border-radius: 2px;
}

.reserva-form input::placeholder { color: var(--hueso-dim); }

.reserva-ok {
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--verde-claro);
  background: rgba(74,122,99,.15);
  color: var(--hueso);
  max-width: 26em;
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid rgba(211,165,94,.18);
  padding: 3rem 0 2.5rem;
  text-align: center;
}

.footer-lema {
  font-style: italic;
  color: var(--hueso-dim);
  margin-bottom: 1.2rem;
}

.footer-datos { font-size: .95rem; color: var(--hueso-dim); }

.footer-datos a { color: var(--ocre-claro); text-decoration: none; }

.footer-datos a:hover { text-decoration: underline; }

/* ---------- responsive ---------- */

/* ---------- escenas (galería) ---------- */

.escenas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.escena-item {
  overflow: hidden;
  border: 1px solid rgba(211,165,94,.18);
  aspect-ratio: 2/3;
  cursor: pointer;
}

.escena-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease, filter .3s;
  filter: brightness(.82) saturate(.9);
}

.escena-item:hover img {
  transform: scale(1.06);
  filter: brightness(1) saturate(1);
}

/* ---------- scroll indicator ---------- */

.scroll-indicator {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  width: 30px; height: 50px;
  border: 2px solid rgba(232,226,212,.35);
  border-radius: 15px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-indicator span {
  width: 4px; height: 8px;
  background: var(--ocre-claro);
  border-radius: 2px;
  animation: scrollDot 1.6s infinite;
}

@keyframes scrollDot {
  0% { opacity: 0; transform: translateY(0); }
  40% { opacity: 1; }
  80% { opacity: 0; transform: translateY(14px); }
  100% { opacity: 0; }
}

/* ---------- scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .scroll-indicator { display: none; }
}

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .historia-grid, .autor-grid, .comprar-grid { grid-template-columns: 1fr; }
  .historia-figura { position: static; }
  .quotes { grid-template-columns: 1fr; gap: 1.6rem; }
  .fragmento-card { padding: 2rem 1.5rem; }
  .hero-content { padding-top: 4.5rem; }
  .escenas-grid { grid-template-columns: repeat(2, 1fr); gap: .8rem; }
}

@media (max-width: 560px) {
  .site-nav a:not(.nav-cta) { display: none; }
  body { font-size: 1.1rem; }
}