/* ============================================================
   ALTAMAR — layout.css
   Estructura: nav, secciones, container, grids, footer,
   comportamiento responsive base.
   ============================================================ */

body {
  background: var(--bg);
  color: var(--cream);
  font-family: var(--font-body);
  position: relative;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 32px;
}

/* ---- Fondo fotográfico + vignette ---- */

.bg-hero {
  position: fixed;
  inset: 0;
  z-index: var(--z-canvas);
  overflow: hidden;
}

.bg-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  filter: brightness(0.55) saturate(0.85);
  transform: scale(1);
  transform-origin: center center;
  will-change: transform;
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: var(--z-vignette);
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 35%, rgba(10, 8, 5, 0.55) 78%, var(--bg) 100%),
    linear-gradient(180deg, rgba(10, 8, 5, 0.65) 0%, transparent 14%, transparent 86%, rgba(10, 8, 5, 0.75) 100%);
}

/* ---- Barra de progreso de scroll ---- */

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: var(--z-progress);
  background: rgba(var(--orange-rgb), 0.12);
}

.progress-bar__fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

/* ---- Nav ---- */

.nav {
  position: fixed;
  top: 2px;
  left: 0;
  width: 100%;
  z-index: var(--z-nav);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: var(--surface);
  backdrop-filter: blur(var(--surface-blur));
  -webkit-backdrop-filter: blur(var(--surface-blur));
  border-bottom: 1px solid var(--border-orange);
}

.nav__inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__logo {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.32em;
  color: var(--cream);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 40px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

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

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: var(--nav-h);
  position: relative;
  text-align: center;
}

.hero__content {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__content .lede {
  margin-inline: auto;
}

.hero__meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
}

.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

/* ---- Secciones genéricas ---- */

.section {
  position: relative;
  padding: 140px 0;
}

.section--tight {
  padding: 100px 0;
}

.section__head {
  max-width: 640px;
  margin-bottom: 64px;
}

.section__head--center {
  max-width: 620px;
  margin-inline: auto;
  text-align: center;
}

/* ---- Split (texto + foto) ---- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.split--reverse .split__media {
  order: 2;
}

.split--reverse .split__text {
  order: 1;
}

.split__media {
  aspect-ratio: 4 / 5;
}

/* ---- Grids ---- */

.grid-topics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.grid-testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-topics > *,
.grid-gallery > *,
.grid-testimonials > *,
.footer__grid > *,
.split > *,
.contact-grid > *,
.form-row > * {
  min-width: 0;
}

/* ---- Reservas / Pedidos (paneles centrados) ---- */

.panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
  max-width: 720px;
  margin-inline: auto;
}

.panel__actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ---- Contacto ---- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.contact-map {
  aspect-ratio: 4 / 3;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-orange);
  margin-top: -145px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.4) sepia(0.15) contrast(1.05);
}

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

.footer {
  position: relative;
  border-top: 1px solid var(--border-orange);
  background: var(--surface);
  backdrop-filter: blur(var(--surface-blur));
  -webkit-backdrop-filter: blur(var(--surface-blur));
  padding-top: 90px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__bottom {
  border-top: 1px solid var(--border-orange);
  padding: 26px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 900px) {
  .container {
    padding-inline: 22px;
  }

  .nav__links {
    display: none;
  }

  .section {
    padding: 96px 0;
  }

  .split,
  .split--reverse {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .split--reverse .split__media {
    order: 1;
  }

  .split--reverse .split__text {
    order: 2;
  }

  .grid-topics,
  .grid-gallery,
  .grid-testimonials {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-map {
    margin-top: 0;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 500px) {
  .container {
    padding-inline: 18px;
  }

  .grid-topics,
  .grid-gallery,
  .grid-testimonials {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .hero__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .panel__actions {
    flex-direction: column;
    width: 100%;
  }

  .panel__actions .btn {
    width: 100%;
    justify-content: center;
  }
}