/* ==========================================================
   layout.css — Header, hero, secciones y footer
   ========================================================== */

/* --- Header ------------------------------------------------ */

.sitio-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px var(--gutter);
  transition: background .5s var(--ease), padding .5s var(--ease),
              box-shadow .5s var(--ease);
}

.sitio-header.compacto {
  background: rgba(246, 243, 236, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding-block: 12px;
  box-shadow: 0 1px 0 var(--linea);
}

.marca {
  display: flex;
  align-items: center;
  gap: 12px;
}

.marca img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}

.marca:hover img { transform: rotate(-8deg) scale(1.06); }

.marca span {
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: .04em;
  white-space: nowrap;
}

.nav-principal ul {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 38px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-principal a {
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  position: relative;
  padding-block: 6px;
}

.nav-principal a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--rosa);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .45s var(--ease);
}

.nav-principal a:hover::after,
.nav-principal a.activo::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Botón hamburguesa */
.btn-menu {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px; height: 44px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}

.btn-menu span {
  display: block;
  height: 1.5px;
  width: 26px;
  background: var(--tinta);
  transition: transform .4s var(--ease), opacity .3s var(--ease);
}

.btn-menu[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.btn-menu[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.btn-menu[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

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

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  background: var(--rosa);
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: transform;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(46, 35, 32, .55) 0%,
    rgba(46, 35, 32, .35) 45%,
    rgba(46, 35, 32, .72) 100%);
}

.hero__contenido {
  position: relative;
  z-index: 2;
  color: var(--crema-claro);
  padding: 120px var(--gutter) 90px;
  max-width: 900px;
}

.hero__contenido .eyebrow { color: var(--rosa-suave); }

.hero h1 {
  margin-bottom: .35em;
  text-shadow: 0 2px 30px rgba(0, 0, 0, .28);
}

.hero h1 em {
  font-style: italic;
  color: var(--rosa-suave);
}

.hero__lema {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  max-width: 46ch;
  margin-inline: auto;
  color: rgba(246, 243, 236, .88);
}

.hero__acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 2.4rem;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  translate: -50% 0;
  z-index: 2;
  color: var(--crema-claro);
  font-size: .66rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.hero__scroll i {
  display: block;
  width: 1px;
  height: 52px;
  background: linear-gradient(180deg, var(--crema-claro), transparent);
}

/* --- Rejillas de sección ----------------------------------- */

.encabezado-seccion {
  max-width: 720px;
  margin-bottom: clamp(40px, 6vw, 76px);
}

.encabezado-seccion.centrado {
  margin-inline: auto;
  text-align: center;
}

.encabezado-seccion p {
  color: var(--tinta-suave);
  margin-top: 1.2rem;
  font-size: 1.03rem;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}

.rejilla-productos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: clamp(20px, 2.4vw, 34px);
}

/* --- Franja de marca --------------------------------------- */

.franja {
  background: var(--rosa);
  color: var(--crema-claro);
  padding-block: clamp(60px, 8vw, 110px);
}

.franja .eyebrow { color: var(--crema); }

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

.sitio-footer {
  background: var(--tinta);
  color: var(--crema);
  padding: clamp(60px, 8vw, 100px) 0 34px;
}

.footer-rejilla {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(32px, 5vw, 70px);
}

.sitio-footer h4 {
  font-family: var(--sans);
  font-size: .74rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--rosa-suave);
  margin-bottom: 1.3rem;
  font-weight: 400;
}

.sitio-footer ul {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  gap: .7rem;
}

.sitio-footer a:hover { color: var(--rosa-suave); }

.sitio-footer p { color: rgba(232, 228, 217, .72); }

.footer-marca img {
  width: 72px;
  border-radius: 50%;
  margin-bottom: 1.4rem;
}

.footer-base {
  margin-top: clamp(40px, 6vw, 70px);
  padding-top: 26px;
  border-top: 1px solid rgba(232, 228, 217, .16);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: .78rem;
  color: rgba(232, 228, 217, .55);
}

/* --- Header sobre el hero (aún sin compactar) --------------
   El hero es oscuro, así que arriba del todo el menú va en
   crema y recupera el color tinta al aparecer el fondo claro. */

@media (min-width: 901px) {
  .sitio-header:not(.compacto) {
    color: var(--crema-claro);
  }

  .sitio-header:not(.compacto) .marca span,
  .sitio-header:not(.compacto) .nav-principal a {
    color: var(--crema-claro);
    text-shadow: 0 1px 14px rgba(46, 35, 32, .45);
  }

  .sitio-header:not(.compacto) .nav-principal a::after {
    background: var(--crema-claro);
  }

  .sitio-header:not(.compacto) .marca img {
    box-shadow: 0 0 0 1px rgba(246, 243, 236, .45);
  }

  /* La transición acompaña a la del fondo del header */
  .marca span,
  .nav-principal a,
  .nav-principal a::after {
    transition: color .5s var(--ease), background-color .5s var(--ease),
                text-shadow .5s var(--ease), transform .45s var(--ease);
  }
}