/* ============================================================
   ANTHEA STUDIO — Estilo minimalista, paleta tierra/botánica
   Colores (Pantone aprox.):
     - Fondo oliva oscuro  #14140c
     - Crema               #e8e0d2  (~ Pantone 7527 C)
     - Tan / khaki         #a08868  (~ Pantone 7504 C)
   ============================================================ */

:root {
  --bg: #14140c;
  --cream: #e8e0d2;
  --cream-dim: rgba(232, 224, 210, 0.55);
  --tan: #a08868;
  --line: rgba(232, 224, 210, 0.14);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--cream);
  font-family: "Jost", sans-serif;
  font-weight: 300;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

img { display: block; width: 100%; }

/* ---------- Marca (superior izquierda) ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  padding: 22px 30px;
}

.brand {
  display: inline-block;
  text-decoration: none;
  line-height: 0;
}

.brand__logo {
  display: block;
  height: 48px;
  width: auto;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
}

.hero__slides,
.slide {
  position: absolute;
  inset: 0;
}

.slide {
  opacity: 0;
  visibility: hidden;
}

/* primera imagen visible antes de que cargue JS */
.slide:first-child {
  opacity: 1;
  visibility: visible;
}

.slide picture {
  display: block;
  width: 100%;
  height: 100%;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  will-change: transform;
  transform-origin: center;
}

/* imagen con texto a la izquierda: prioriza el lado izquierdo */
.slide img.pos-left {
  object-position: left center;
  transform-origin: left center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(20,20,12,0.55) 0%, rgba(20,20,12,0.15) 40%, rgba(20,20,12,0.65) 100%);
  pointer-events: none;
}

/* ---------- Flechas ---------- */
.hero__arrow {
  position: absolute;
  z-index: 6;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(20, 20, 12, 0.25);
  color: var(--cream);
  font-size: 0.9rem;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
}

.hero__arrow:hover {
  background: var(--cream);
  color: var(--bg);
  border-color: var(--cream);
}

.hero__arrow--prev { left: 26px; }
.hero__arrow--next { right: 26px; }

/* ---------- Puntos ---------- */
.hero__dots {
  position: absolute;
  z-index: 6;
  left: 50%;
  bottom: 92px;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--cream-dim);
  cursor: pointer;
  padding: 0;
  transition: width 0.4s var(--ease), background 0.4s var(--ease);
}

.hero__dot.is-active {
  width: 26px;
  border-radius: 6px;
  background: var(--cream);
}

/* ---------- Enlace Instagram (fijo, abajo a la derecha) ---------- */
.ig-link {
  position: fixed;
  z-index: 30;
  right: 26px;
  bottom: 26px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(20, 20, 12, 0.55);
  backdrop-filter: blur(8px);
  text-decoration: none;
  color: var(--cream);
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease);
}

.ig-link:hover {
  background: var(--cream);
  border-color: var(--cream);
  color: var(--bg);
}

.ig-link__icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  /* gradiente oficial de Instagram */
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: #fff;
  font-size: 1rem;
}

.ig-link__text {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

/* ---------- Pie de página ---------- */
.site-footer {
  position: fixed;
  z-index: 20;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 26px 36px;
  pointer-events: none;
}

.site-footer p {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--cream-dim);
}

/* ---------- Indicación de swipe (solo móvil) ---------- */
.hero__swipe-hint {
  display: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .site-header { padding: 16px 16px; }
  .brand__logo { height: 34px; }
  .hero__arrow { display: none; }

  /* Instagram arriba a la derecha */
  .ig-link { right: 14px; top: 14px; bottom: auto; padding: 9px 13px 9px 10px; }
  .ig-link__text { font-size: 0.72rem; }

  .hero__dots { bottom: 64px; }
  .site-footer { padding: 18px 18px; }
  .site-footer p { font-size: 0.68rem; }

  /* Efecto móvil: fondo desenfocado + imagen completa (sin recorte) */
  .slide::before {
    content: "";
    position: absolute;
    inset: -24px;
    background-image: var(--bg);
    background-size: cover;
    background-position: center;
    filter: blur(22px) saturate(1.1);
    transform: scale(1.1);
    opacity: 0.55;
    z-index: 0;
  }
  .slide img {
    object-fit: contain;
    object-position: center;
    position: relative;
    z-index: 1;
  }
  .slide img.pos-left {
    object-position: center center;
    transform-origin: center center;
  }

  .hero__swipe-hint {
    display: flex;
    position: absolute;
    z-index: 6;
    left: 50%;
    bottom: 104px;
    transform: translateX(-50%);
    align-items: center;
    gap: 10px;
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--cream-dim);
    pointer-events: none;
    opacity: 0;
    animation: hint-fade 4s var(--ease) forwards;
  }
  .hero__swipe-hint i { font-size: 0.65rem; }
}

@keyframes hint-fade {
  0% { opacity: 0; }
  12% { opacity: 1; }
  70% { opacity: 1; }
  100% { opacity: 0; }
}
