/* ============================================================
   Fix-U · layout.css
   Estructura de la página: contenedor, header/navbar, hero,
   secciones y footer. Mobile-first (estilos base = móvil,
   media queries amplían a tablet/desktop).
   ============================================================ */

/* ---- Contenedor central ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 2rem;
}

/* Espaciado vertical estándar de cada sección */
.section {
  padding-block: var(--space-2xl);
}

.section--soft {
  background: var(--color-bg-soft);
}

/* Encabezado de sección (badge + título + texto) */
.section-head {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-head .badge {
  margin-inline: auto;
  margin-bottom: var(--space-sm);
}

.section-head p {
  color: var(--color-ink-soft);
  margin-top: var(--space-sm);
}

/* =========================================================
   HEADER / NAVBAR  (fijo arriba, fondo translúcido al hacer
   scroll mediante la clase .is-scrolled que añade main.js)
   ========================================================= */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: 64px;                 /* alto fijo y contenido */
  padding-inline: var(--space-md);
  transition: background var(--t-base), box-shadow var(--t-base), height var(--t-base);
}

.navbar.is-scrolled {
  height: 56px;                 /* se compacta al hacer scroll */
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.navbar__logo img {
  height: 28px;
  width: auto;
  transition: height var(--t-base);
}

/* Botón del header: versión compacta del .btn */
.navbar .btn {
  padding: 0.55rem 1.1rem;
  font-size: 0.8rem;
}

/* Navegación de escritorio */
.navbar__links {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

.navbar__links a {
  font-size: var(--fs-small);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-white);
  transition: opacity var(--t-fast);
}

.navbar.is-scrolled .navbar__links a {
  color: var(--color-ink);
}

.navbar__links a:hover {
  opacity: 0.7;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* En móvil el CTA vive en el menú hamburguesa; lo ocultamos del header */
.navbar__actions .btn {
  display: none;
}

/* Botón hamburguesa (solo móvil) */
.navbar__toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.navbar__toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--t-fast);
}

.navbar.is-scrolled .navbar__toggle span {
  background: var(--color-ink);
}

/* Menú móvil desplegable */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  transform: translateX(100%);
  transition: transform var(--t-base);
}

.mobile-menu.is-open {
  transform: translateX(0);
}

.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 600;
}

.mobile-menu .btn {
  align-self: flex-start;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  color: var(--color-white);
  background: linear-gradient(rgba(20, 16, 14, 0.45), rgba(20, 16, 14, 0.55)),
    url('../assets/images/hero-bg.png') center / cover no-repeat;
}

.hero__content {
  padding-block: var(--space-2xl);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: var(--fs-small);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.hero__eyebrow::before,
.hero__eyebrow::after {
  content: '';
  width: 32px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.hero h1 {
  font-size: var(--fs-hero);
  max-width: 100%;
  margin-bottom: var(--space-md);
}

.hero p {
  font-size: 1.15rem;
  max-width: 560px;
  opacity: 0.92;
  margin-bottom: var(--space-lg);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Búsqueda rápida tipo app de tours, anclada bajo el hero */
.quick-search {
  position: relative;
  z-index: 5;
  margin-top: -56px;
}

/* =========================================================
   FOOTER
   ========================================================= */
/* Footer claro (estilo de la referencia) */
.footer {
  background: var(--color-bg);
  color: var(--color-ink-soft);
  padding-block: var(--space-xl) var(--space-lg);
}

.footer__grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

.footer__logo {
  height: 40px;
  margin-bottom: var(--space-sm);
}

.footer h4 {
  color: var(--color-ink);
  margin-bottom: var(--space-sm);
  font-size: 1rem;
  font-weight: var(--fw-bold);
}

.footer a {
  display: block;
  padding-block: 4px;
  transition: color var(--t-fast);
}

.footer a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-line);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: space-between;
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
}

/* =========================================================
   BREAKPOINTS
   ========================================================= */

/* Tablet ---------------------------------------------------*/
@media (min-width: 720px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
  /* A partir de tablet sí mostramos el CTA en el header */
  .navbar__actions .btn {
    display: inline-flex;
  }
}

/* Desktop --------------------------------------------------*/
@media (min-width: 960px) {
  .navbar {
    padding-inline: var(--space-lg);
  }
  .navbar__links {
    display: flex;
  }
  .navbar__toggle {
    display: none;
  }
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

/* Mobile: ritmo compacto "tipo app" ------------------------*/
@media (max-width: 719px) {
  .section {
    padding-block: 2.5rem;     /* 40px → 40 + 40 = 80px entre secciones */
  }
  /* Márgenes laterales más ajustados (look de app, no de web) */
  .container {
    padding-inline: 1.25rem;   /* 20px por lado */
  }
  /* Menos aire entre el encabezado de sección y su contenido */
  .section-head {
    margin-bottom: var(--space-lg);   /* 2.5rem en vez de 4rem */
  }
}