/* assets/css/styles.css */

:root{
  --bg:#0b0c0f;
  --fg:#f3f4f6;
  --muted: rgba(243,244,246,.72);
  --muted-2: rgba(243,244,246,.56);
  --stroke: rgba(255,255,255,.14);
  --stroke-strong: rgba(255,255,255,.22);
  --panel: rgba(255,255,255,.03);
  --panel-2: rgba(255,255,255,.045);
  --shadow: 0 20px 60px rgba(0,0,0,.45);
  --shadow-soft: 0 10px 30px rgba(0,0,0,.22);
  --radius: 18px;
  --radius-sm: 14px;
  --max: 1120px;
  --ease: .24s ease;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg);
  color:var(--fg);
  letter-spacing:.2px;
}

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

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

/* Top nav */
.nav{
  position: sticky;
  top:0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(11,12,15,.82), rgba(11,12,15,.52));
  border-bottom: 1px solid var(--stroke);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 16px;
}
.brand{
  display:flex;
  flex-direction:column;
  line-height:1.05;
}
.brand strong{ font-weight:650; }
.brand span{ color: var(--muted); font-size: 12.5px; }

.links{
  display:flex;
  gap: 8px;
  align-items:center;
  font-size: 14px;
  color: var(--muted);
  flex-wrap: wrap;
  justify-content: flex-end;
}
.links a{
  padding: 8px 10px;
  border-radius: 10px;
  transition: background var(--ease), color var(--ease);
}
.links a:hover,
.links a[aria-current="page"]{
  background: rgba(255,255,255,.06);
  color: var(--fg);
}

/* HERO */
.hero{
  height: 100vh;
  min-height: 520px;
  position: relative;
  overflow:hidden;
  cursor:pointer;
  background: #0b0c0f;
}
.hero-bg{
  position:absolute;
  inset:0;
  background: url("../img/hero.jpg") center 5%/cover no-repeat;
  transform: scale(1.02);
  filter: saturate(1.02) contrast(1.06);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 600px at 20% 20%, rgba(0,0,0,.18), transparent 60%),
    linear-gradient(to bottom, rgba(0,0,0,.18), rgba(0,0,0,.50));
  pointer-events:none;
}
.hero-inner{
  position: relative;
  height:100%;
  display:flex;
  align-items:flex-end;
  padding: 48px 0;
}
.hero-card{
  width: min(720px, 100%);
  background: rgba(0,0,0,.22);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 22px;
  backdrop-filter: blur(10px);
}
.hero-card--compact{
  width: min(460px, 100%);
  padding: 14px 14px 12px;
  border-radius: 14px;
  background: rgba(0,0,0,.18);
}
.hero-card--compact .kicker{
  margin: 0 0 6px 0;
  font-size: 11.5px;
}
.hero-card--compact .title{
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.05;
}
.hero-card--compact .sub{
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.35;
  max-width: 38ch;
}
.hero-card--compact .cta-row{ margin-top: 10px; }
.hero-card--compact .btn{
  padding: 9px 12px;
  border-radius: 12px;
  font-size: 13px;
}

.kicker{
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 10px 0;
}
.title{
  margin:0;
  font-size: clamp(26px, 3.2vw, 44px);
  font-weight: 660;
  letter-spacing: .2px;
}
.sub{
  margin: 10px 0 0 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.45;
}

.cta-row{
  margin-top: 16px;
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  color: var(--fg);
  font-size: 14px;
  cursor:pointer;
  transition: background var(--ease), border-color var(--ease), transform var(--ease);
}
.btn:hover{
  background: rgba(255,255,255,.10);
  transform: translateY(-1px);
}
.btn.primary{ background: rgba(255,255,255,.14); }
.btn.primary:hover{ background: rgba(255,255,255,.18); }

/* Páginas */
main{ padding: 34px 0 70px; }

.page-title{
  margin: 0 0 8px 0;
  font-size: 28px;
  font-weight: 650;
}
.page-desc{
  margin: 0 0 26px 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.5;
}

/* Listado de épocas (obra.html) */
.epocas-listado{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 900px){
  .epocas-listado{ grid-template-columns: 1fr; }
}

.epoca-card{
  border: 1px solid var(--stroke);
  border-radius: 16px;
  background: var(--panel);
  padding: 12px;
  transition: border-color var(--ease), background var(--ease), transform var(--ease), box-shadow var(--ease);
}
.epoca-card:hover{
  border-color: var(--stroke-strong);
  background: var(--panel-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}
.epoca-card-title{
  margin: 0 0 6px 0;
  font-size: 15px;
  line-height: 1.25;
  font-weight: 640;
  min-height: 2.4em;
}
.epoca-card-note{
  margin: 0 0 10px 0;
  color: var(--muted);
  font-size: 12.5px;
}
.epoca-card-link{
  display:block;
  border-radius: 12px;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.02);
  transition: border-color var(--ease), background var(--ease);
}
.epoca-card-link:hover{
  border-color: rgba(255,255,255,.24);
  background: rgba(255,255,255,.03);
}
.epoca-card-media{
  position: relative;
  display:grid;
  place-items:center;
  min-height: 220px;
  background: linear-gradient(to bottom, rgba(255,255,255,.015), rgba(255,255,255,.03));
}
.epoca-card-media img{
  width:100%;
  height:100%;
  aspect-ratio: 16/10;
  object-fit: contain;
  object-position: center;
  background: transparent;
  padding: 10px;
  transition: transform .35s ease;
}
.epoca-card-link:hover img{
  transform: scale(1.015);
}

/* Página de época */
.epoca-head{
  display:grid;
  gap: 8px;
  margin-bottom: 14px;
}
.epoca-head .btn{
  justify-self: start;
}

.epoca-galeria-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: start;
}
@media (max-width: 900px){
  .epoca-galeria-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 560px){
  .epoca-galeria-grid{ grid-template-columns: 1fr; }
}

.galeria-item{
  margin:0;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  overflow:hidden;
  background: rgba(255,255,255,.03);
  transition: border-color var(--ease), background var(--ease), transform var(--ease), box-shadow var(--ease);
}
.galeria-item:hover{
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.045);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0,0,0,.2);
}
.galeria-item img{
  width:100%;
  height:100%;
  aspect-ratio: 4/3;
  object-fit: contain;
  object-position: center;
  background: radial-gradient(circle at 50% 35%, rgba(255,255,255,.035), rgba(255,255,255,.01));
  padding: 10px;
  transition: transform .35s ease;
}
.galeria-item:hover img{
  transform: scale(1.01);
}
.galeria-item figcaption{
  padding: 10px 12px;
  font-size: 12.5px;
  color: var(--muted);
  border-top: 1px solid rgba(255,255,255,.08);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Catálogos */
.catalogos-listado{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 900px){
  .catalogos-listado{ grid-template-columns: 1fr; }
}

.catalogo-card{
  border: 1px solid var(--stroke);
  border-radius: 16px;
  background: var(--panel);
  padding: 14px;
  transition: border-color var(--ease), background var(--ease), transform var(--ease), box-shadow var(--ease);
}
.catalogo-card:hover{
  border-color: var(--stroke-strong);
  background: var(--panel-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}
.catalogo-card-body{
  display:grid;
  gap: 8px;
}
.catalogo-card-title{
  margin:0;
  font-size: 16px;
  line-height: 1.25;
  font-weight: 640;
}
.catalogo-card-meta{
  margin:0;
  color: var(--muted);
  font-size: 12.5px;
}
.catalogo-card-desc{
  margin: 2px 0 4px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.catalogo-card-actions{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
}

.catalogo-actions{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom: 12px;
}

.catalogo-viewer-wrap{
  display:grid;
  gap: 10px;
}

.catalogo-viewer-card{
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255,255,255,.02);
  min-height: 70vh;
}

.catalogo-iframe{
  width:100%;
  height: min(78vh, 920px);
  border:0;
  display:block;
  background:#111;
}

.catalogo-help{
  margin-top: 2px;
}

/* Estados de imagen no encontrada */
.img-missing-msg{
  display:grid;
  place-items:center;
  min-height: 120px;
  padding: 12px;
  color: var(--muted-2);
  font-size: 12.5px;
  text-align:center;
}
.img-missing{
  display:none;
}

.empty-card{
  border:1px solid var(--stroke);
  border-radius: 14px;
  background: rgba(255,255,255,.03);
  padding: 16px;
}

/* Footer */
.footer{
  border-top: 1px solid var(--stroke);
  padding: 22px 0;
  color: var(--muted);
  font-size: 13px;
}

/* Form */
.form-card{
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
  padding: 18px;
  box-shadow: 0 14px 44px rgba(0,0,0,.25);
}
form{
  display:grid;
  gap: 12px;
}
label{
  display:grid;
  gap: 6px;
  font-size: 13.5px;
  color: var(--muted);
}
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.18);
  color: var(--fg);
  outline:none;
}
textarea{ min-height: 140px; resize: vertical; }
input:focus, textarea:focus{
  border-color: rgba(255,255,255,.26);
  background: rgba(0,0,0,.24);
}
.row2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 720px){
  .row2{ grid-template-columns: 1fr; }
}
.small{
  font-size: 12.5px;
  color: var(--muted);
  line-height:1.4;
}