/*
Theme Name: Brasa
Theme URI: https://demo5.intelidea.es
Author: ERA Hosting
Author URI: https://erahosting.es
Description: Tema a medida del restaurante BRASA — cocina de fuego. Web de demostración con marca, datos y personal ficticios.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: MIT
Text Domain: brasa
Tags: restaurant, custom
*/

/* ============ Variables ============ */
:root {
  --carbon: #0d0a08;
  --carbon-2: #16110e;
  --carbon-3: #1f1813;
  --linea: rgba(236, 218, 192, 0.14);
  --crema: #f2e8da;
  --crema-suave: #cbb99f;
  --ambar: #ff8a2a;
  --ambar-2: #ffb15e;
  --ambar-osc: #b3541a;
  --tinta: #211a15;
  --fuente-serif: 'Playfair Display', Georgia, serif;
  --fuente-sans: 'Jost', 'Segoe UI', sans-serif;
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--carbon);
  color: var(--crema);
  font-family: var(--fuente-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

/* ============ Tipografía ============ */
h1, h2, h3, h4 { font-family: var(--fuente-serif); font-weight: 600; line-height: 1.15; }
h1 { font-size: clamp(3rem, 8vw, 6.5rem); font-weight: 500; letter-spacing: 0.02em; }
h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); margin-bottom: 1.2rem; }
h3 { font-size: 1.5rem; }
.eyebrow {
  display: inline-block;
  font-family: var(--fuente-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ambar);
  margin-bottom: 1rem;
  position: relative;
  padding-left: 3.2rem;
}
.eyebrow::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 2.4rem; height: 1px;
  background: var(--ambar);
}
.lead { font-size: 1.08rem; color: var(--crema-suave); max-width: 60ch; }
.serif { font-family: var(--fuente-serif); }

/* ============ Layout ============ */
.contenedor { width: min(1200px, 92%); margin-inline: auto; }
.seccion { padding: clamp(4.5rem, 9vw, 7.5rem) 0; position: relative; }
.seccion-alt { background: var(--carbon-2); }
.centro { text-align: center; }
.centro .eyebrow { padding-left: 0; }
.centro .eyebrow::before { display: none; }
.centro .lead { margin-inline: auto; }

/* ============ Barra demo ============ */
.barra-demo {
  background: linear-gradient(90deg, #2a1608, #47220c, #2a1608);
  color: var(--ambar-2);
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  font-weight: 500;
}

/* ============ Cabecera ============ */
.cabecera {
  position: sticky;
  top: 0;
  z-index: 300;
  transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
  background: linear-gradient(180deg, rgba(13,10,8,0.85), rgba(13,10,8,0));
  padding: 1.4rem 0;
}
.cabecera.fija {
  background: rgba(13,10,8,0.96);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--linea);
}
.cabecera .contenedor { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.logo { display: flex; align-items: center; gap: 0.8rem; }
.logo svg { width: 40px; height: 40px; flex: none; }
.logo .logo-nombre {
  font-family: var(--fuente-serif);
  font-size: 1.7rem;
  letter-spacing: 0.32em;
  color: var(--crema);
  text-indent: 0.32em;
}
.logo .logo-sub {
  display: block;
  font-family: var(--fuente-sans);
  font-size: 0.55rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--ambar);
  text-indent: 0.42em;
  margin-top: 0.15rem;
}
.nav-principal ul { display: flex; gap: 2.2rem; align-items: center; }
.nav-principal a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--crema-suave);
  transition: color 0.25s;
  position: relative;
  padding-bottom: 4px;
}
.nav-principal a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--ambar);
  transition: width 0.3s ease;
}
.nav-principal a:hover, .nav-principal .current-menu-item > a { color: var(--crema); }
.nav-principal a:hover::after, .nav-principal .current-menu-item > a::after { width: 100%; }

.btn {
  display: inline-block;
  padding: 0.95rem 2.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  border: 1px solid var(--ambar);
  color: var(--crema);
  background: transparent;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ambar);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
  z-index: -1;
}
.btn:hover { color: var(--carbon); }
.btn:hover::before { transform: scaleX(1); }
.btn-solido { background: var(--ambar); color: var(--carbon); }
.btn-solido::before { background: var(--crema); }
.btn-solido:hover { color: var(--carbon); }

.btn-nav {
  padding: 0.6rem 1.5rem;
  font-size: 0.7rem;
  border-color: var(--ambar);
  color: var(--ambar);
}
.btn-nav:hover { background: var(--ambar); color: var(--carbon); }

.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.menu-toggle span { width: 26px; height: 2px; background: var(--crema); transition: 0.3s; }
.nav-principal a { white-space: nowrap; }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-image:
    linear-gradient(100deg, rgba(13,10,8,0.88) 0%, rgba(13,10,8,0.55) 45%, rgba(13,10,8,0.25) 100%),
    url("assets/hero.jpg");
  background-size: cover;
  background-position: center 62%;
}
.hero .contenedor { position: relative; z-index: 2; padding: 6rem 0; }
.hero h1 {
  color: var(--crema);
  text-shadow: 0 4px 40px rgba(0,0,0,0.8);
  margin-bottom: 1.4rem;
  max-width: 12ch;
  font-size: clamp(2.6rem, 5.4vw, 4.8rem);
  line-height: 1.08;
}
.hero h1 em { font-style: italic; color: var(--ambar-2); }
.hero p { font-size: 1.15rem; max-width: 46ch; color: var(--crema); text-shadow: 0 2px 18px rgba(0,0,0,0.9); margin-bottom: 2.4rem; }
.hero .eyebrow { color: var(--ambar-2); }
.hero-acciones { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 2.2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--crema-suave);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  opacity: 0.8;
}
.hero-scroll::after {
  content: "";
  width: 1px; height: 46px;
  background: linear-gradient(180deg, var(--ambar), transparent);
  animation: desliza 2.2s ease-in-out infinite;
}
@keyframes desliza {
  0%, 100% { transform: scaleY(0.4); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
}

/* ============ Cifras / marcos de sección ============ */
.marco {
  border: 1px solid var(--linea);
  padding: clamp(1.6rem, 3vw, 2.6rem);
  position: relative;
  background: var(--carbon-2);
  transition: border-color 0.35s, transform 0.35s;
}
.marco:hover { border-color: rgba(255,138,42,0.5); transform: translateY(-4px); }

/* ============ Pilares ============ */
.grid-pilares { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; margin-top: 3rem; }
.pilar .num {
  font-family: var(--fuente-serif);
  font-size: 3rem;
  color: transparent;
  -webkit-text-stroke: 1px var(--ambar-osc);
  line-height: 1;
  margin-bottom: 1.2rem;
}
.pilar h3 { color: var(--crema); margin-bottom: 0.7rem; font-size: 1.35rem; }
.pilar p { color: var(--crema-suave); font-size: 0.95rem; }

/* ============ Platos destacados ============ */
.grid-platos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; margin-top: 3rem; }
.tarjeta-plato { background: var(--carbon-2); border: 1px solid var(--linea); overflow: hidden; transition: transform 0.35s, border-color 0.35s; }
.tarjeta-plato:hover { transform: translateY(-6px); border-color: rgba(255,138,42,0.55); }
.tarjeta-plato .foto { overflow: hidden; aspect-ratio: 4/5; }
.tarjeta-plato .foto img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.tarjeta-plato:hover .foto img { transform: scale(1.07); }
.tarjeta-plato .cuerpo { padding: 1.5rem 1.6rem 1.8rem; }
.tarjeta-plato .fila { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.tarjeta-plato h3 { font-size: 1.25rem; color: var(--crema); }
.tarjeta-plato .precio { font-family: var(--fuente-serif); color: var(--ambar-2); font-size: 1.15rem; white-space: nowrap; }
.tarjeta-plato p { color: var(--crema-suave); font-size: 0.92rem; margin-top: 0.5rem; }
.etiqueta-plato {
  display: inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ambar);
  border: 1px solid rgba(255,138,42,0.4);
  padding: 0.28rem 0.8rem;
  margin-bottom: 0.9rem;
}

/* ============ Banda a sangre ============ */
.banda {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
}
.banda::before { content: ""; position: absolute; inset: 0; background: rgba(13,10,8,0.62); }
.banda .contenedor { position: relative; z-index: 2; text-align: center; }
.banda blockquote {
  font-family: var(--fuente-serif);
  font-style: italic;
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  max-width: 26ch;
  margin-inline: auto;
  line-height: 1.4;
  text-shadow: 0 2px 24px rgba(0,0,0,0.8);
}
.banda cite { display: block; margin-top: 1.4rem; font-style: normal; font-size: 0.78rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--ambar-2); }

/* ============ Dos columnas ============ */
.dos-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5.5rem); align-items: center; }
.dos-col .foto-marco { position: relative; }
.dos-col .foto-marco img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.dos-col .foto-marco::after {
  content: "";
  position: absolute;
  top: 1.4rem; left: 1.4rem; right: -1.4rem; bottom: -1.4rem;
  border: 1px solid var(--ambar-osc);
  z-index: -1;
}

/* ============ Carta ============ */
.cabecera-pagina {
  position: relative;
  padding: clamp(5rem, 10vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
  background-size: cover;
  background-position: center;
  text-align: center;
}
.cabecera-pagina::before { content: ""; position: absolute; inset: 0; background: rgba(13,10,8,0.72); }
.cabecera-pagina > .contenedor { position: relative; z-index: 2; }
.cabecera-pagina h1 { font-size: clamp(2.6rem, 6vw, 4.5rem); }
.cabecera-pagina p { color: var(--crema-suave); max-width: 52ch; margin: 1rem auto 0; }

.pestañas { display: flex; gap: 0.6rem; flex-wrap: wrap; justify-content: center; margin: 2.4rem 0 3rem; }
.pestanas-btn {
  padding: 0.7rem 1.8rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--crema-suave);
  border: 1px solid var(--linea);
  transition: all 0.3s;
}
.pestanas-btn:hover { color: var(--crema); border-color: var(--ambar); }
.pestanas-btn.activa { background: var(--ambar); border-color: var(--ambar); color: var(--carbon); }

.panel-carta { display: none; }
.panel-carta.activa { display: grid; grid-template-columns: 1fr 1fr; gap: 2.2rem 4rem; }
.linea-plato { padding: 1.1rem 0; border-bottom: 1px dashed var(--linea); }
.linea-plato .fila { display: flex; align-items: baseline; gap: 0.8rem; }
.linea-plato .nombre { font-family: var(--fuente-serif); font-size: 1.15rem; color: var(--crema); white-space: nowrap; }
.linea-plato .puntos { flex: 1; border-bottom: 1px dotted rgba(236,218,192,0.3); transform: translateY(-4px); }
.linea-plato .precio { font-family: var(--fuente-serif); color: var(--ambar-2); font-size: 1.05rem; white-space: nowrap; }
.linea-plato .desc { color: var(--crema-suave); font-size: 0.88rem; margin-top: 0.35rem; }

/* ============ Equipo ============ */
.grid-equipo { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.6rem; margin-top: 3rem; }
.tarjeta-equipo { position: relative; background: var(--carbon-2); border: 1px solid var(--linea); overflow: hidden; }
.tarjeta-equipo .foto { aspect-ratio: 3/4; overflow: hidden; }
.tarjeta-equipo .foto img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(35%) contrast(1.05);
  transition: transform 0.7s ease, filter 0.7s ease;
}
.tarjeta-equipo:hover .foto img { transform: scale(1.05); filter: grayscale(0) contrast(1); }
.tarjeta-equipo .cuerpo { padding: 1.3rem 1.4rem 1.6rem; }
.tarjeta-equipo h3 { font-size: 1.2rem; color: var(--crema); }
.tarjeta-equipo .cargo { font-size: 0.68rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--ambar); margin: 0.35rem 0 0.7rem; }
.tarjeta-equipo p { font-size: 0.88rem; color: var(--crema-suave); }

/* ============ Reservas ============ */
.seccion-reservas { background: linear-gradient(160deg, var(--carbon-2), #1a0f06); border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }
.form-reserva {
  max-width: 820px;
  margin: 3rem auto 0;
  background: rgba(13,10,8,0.55);
  border: 1px solid var(--linea);
  padding: clamp(1.8rem, 4vw, 3rem);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.form-grid .largo { grid-column: 1 / -1; }
.campo label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--crema-suave);
  margin-bottom: 0.5rem;
}
.campo input, .campo select, .campo textarea {
  width: 100%;
  background: var(--carbon);
  border: 1px solid var(--linea);
  color: var(--crema);
  font-family: var(--fuente-sans);
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  transition: border-color 0.25s;
  border-radius: 0;
}
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--ambar); }
.campo input::placeholder, .campo textarea::placeholder { color: #6f6152; }
.campo input[type="date"], .campo input[type="time"] { color-scheme: dark; }
.aviso-form {
  display: none;
  margin-top: 1.4rem;
  padding: 1.1rem 1.4rem;
  border: 1px solid rgba(255,138,42,0.5);
  background: rgba(255,138,42,0.08);
  color: var(--ambar-2);
  font-size: 0.92rem;
  text-align: center;
}
.aviso-form.visible { display: block; }
.nota-demo { margin-top: 1.6rem; font-size: 0.75rem; color: #6f6152; text-align: center; letter-spacing: 0.08em; }

/* ============ Galería ============ */
.mosaico { columns: 3; column-gap: 1.4rem; margin-top: 3rem; }
.mosaico figure { break-inside: avoid; margin-bottom: 1.4rem; position: relative; overflow: hidden; border: 1px solid var(--linea); }
.mosaico img { width: 100%; transition: transform 0.8s ease; }
.mosaico figure:hover img { transform: scale(1.06); }
.mosaico figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.2rem 1.3rem 1rem;
  background: linear-gradient(180deg, transparent, rgba(13,10,8,0.92));
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--crema);
  opacity: 0;
  transition: opacity 0.4s;
}
.mosaico figure:hover figcaption { opacity: 1; }

/* ============ Instalaciones (servicios) ============ */
.grid-servicios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; margin-top: 3rem; }
.servicio { border-left: 2px solid var(--ambar); padding: 0.4rem 0 0.4rem 1.6rem; }
.servicio h3 { font-size: 1.2rem; margin-bottom: 0.5rem; color: var(--crema); }
.servicio p { color: var(--crema-suave); font-size: 0.92rem; }

/* ============ Contacto ============ */
.grid-contacto { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2.5rem, 6vw, 5rem); margin-top: 3rem; }
.info-bloque { padding: 1.6rem 0; border-bottom: 1px solid var(--linea); }
.info-bloque .titulo { font-size: 0.7rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--ambar); margin-bottom: 0.6rem; }
.info-bloque p, .info-bloque a { color: var(--crema-suave); font-size: 0.98rem; line-height: 1.9; }
.info-bloque a:hover { color: var(--crema); }
.mapa { width: 100%; height: 100%; min-height: 320px; border: 1px solid var(--linea); filter: grayscale(100%) invert(92%) contrast(0.9); }

/* ============ Footer ============ */
.footer { background: #080605; border-top: 1px solid var(--linea); padding: 4.5rem 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3.5rem; }
.footer h4 {
  font-family: var(--fuente-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ambar);
  margin-bottom: 1.3rem;
}
.footer p, .footer li { color: var(--crema-suave); font-size: 0.9rem; line-height: 2; }
.footer a:hover { color: var(--crema); }
.footer .logo { margin-bottom: 1.2rem; }
.footer .logo .logo-nombre { font-size: 1.4rem; }
.footer-baja {
  border-top: 1px solid var(--linea);
  padding: 1.4rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.75rem;
  color: #6f6152;
  letter-spacing: 0.1em;
}

/* ============ Animaciones de entrada ============ */
.revelar { opacity: 0; transform: translateY(28px); transition: opacity 0.9s ease, transform 0.9s ease; }
.revelar.visible { opacity: 1; transform: none; }

/* ============ Responsive ============ */
@media (max-width: 1020px) {
  .grid-pilares, .grid-platos, .grid-servicios { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mosaico { columns: 2; }
}
@media (max-width: 860px) {
  .menu-toggle { display: flex; }
  .nav-principal {
    position: fixed;
    inset: 0;
    background: rgba(13,10,8,0.985);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-100%);
    transition: transform 0.45s cubic-bezier(0.7, 0, 0.3, 1);
    z-index: 200;
  }
  .nav-principal.abierto { transform: none; }
  .nav-principal ul { flex-direction: column; text-align: center; gap: 1.8rem; }
  .nav-principal a { font-size: 1.05rem; }
  .dos-col { grid-template-columns: 1fr; }
  .dos-col .foto-marco { order: -1; }
  .grid-contacto { grid-template-columns: 1fr; }
  .panel-carta.activa { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .grid-pilares, .grid-platos, .grid-servicios { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .mosaico { columns: 1; }
  .hero { min-height: 92vh; }
}