/* ============================================================
   layout.css — nav, container, secciones, grid, footer, responsive
   ============================================================ */

/* --- Skip-link — sólo visible con foco de teclado --- */
.skip-link {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  padding: 0.85rem 1.25rem;
  background: var(--text);
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transform: translateY(-100%);
  transition: transform 0.2s var(--ease);
}
.skip-link:focus {
  transform: translateY(0);
  outline: none;
}

/* El nav es fixed (72px): sin esto, /#colecciones o /#contacto aterrizan
   con el título escondido detrás de la barra. */
[id] { scroll-margin-top: 88px; }

/* --- Capa de imagen editorial + vignette --- */
.backdrop {
  position: fixed;
  inset: -14px;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  will-change: transform;
}

.backdrop__img {
  position: absolute;
  inset: -6%;
  width: 112%;
  max-width: none;
  height: 112%;
  object-fit: cover;
  object-position: 50% 40%;
  /* Tratamiento editorial base: blanco y negro de alto contraste */
  filter: grayscale(1) contrast(1.06) brightness(0.98);
  /* La imagen es el LCP: aparece por CSS, no esperando a que corra scene.js.
     Antes arrancaba en opacity:0 y sólo la clase .is-loaded la mostraba, así
     que un fallo del JS dejaba el hero en blanco. */
  opacity: 1;
  animation: backdropIn 1.2s var(--ease) both;
  z-index: 0;
}
@keyframes backdropIn { from { opacity: 0; } to { opacity: 1; } }

/* Scrim crema: más denso del lado del texto, deja respirar el rostro */
.backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(100deg,
      rgba(243, 239, 235, 0.92) 0%,
      rgba(243, 239, 235, 0.62) 42%,
      rgba(243, 239, 235, 0.34) 72%,
      rgba(243, 239, 235, 0.30) 100%),
    linear-gradient(0deg,
      rgba(243, 239, 235, 0.55) 0%,
      rgba(243, 239, 235, 0) 38%);
}

.backdrop__grain {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.10;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(125% 95% at 50% 38%,
      rgba(243, 239, 235, 0) 48%,
      rgba(24, 24, 24, 0.12) 86%,
      rgba(24, 24, 24, 0.28) 100%);
}

/* Todo el contenido vive por encima de la imagen */
.nav,
main,
.footer { position: relative; z-index: 2; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* --- Barra de progreso --- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--bg-dark);
  z-index: 60;
  transition: width 0.1s linear;
}

/* --- Nav --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background: var(--red);
  color: var(--text-light);
  border-bottom: 1px solid rgba(0, 0, 0, 0.18);
  transition: transform var(--t-med);
}

.nav__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  height: 72px;
}

/* Franja estrecha de desktop (901-1080px): las tres columnas del nav no caben
   con el aire normal y el CTA partía su texto en dos líneas. */
@media screen and (min-width: 901px) and (max-width: 1080px) {
  .nav__inner { gap: 0.9rem; }
  .nav__links { gap: 1rem; }
  .nav__links a { letter-spacing: 0.12em; }
  .nav__cta { padding-inline: 1.1em; letter-spacing: 0.12em; }
}

.nav__cta { white-space: nowrap; }

.brand {
  display: flex;
  align-items: center;
  justify-self: start;
  /* el logo mide 18-28px de alto: el área pulsable se rellena hasta 44 */
  padding-block: 0.65rem;
}

.brand__logo {
  display: block;
  height: 22px;
  width: auto;
  /* el `img { max-width: 100% }` del reset comprimía el wordmark cuando la
     columna del nav se estrecha (~901px) y lo dejaba deformado en horizontal.
     object-fit: contain conserva la proporción pase lo que pase. */
  object-fit: contain;
  flex-shrink: 0;
  user-select: none;
}

.brand__logo--footer { height: 28px; margin-bottom: 1.2rem; }

.nav__links {
  display: flex;
  gap: clamp(1.25rem, 2.5vw, 2.75rem);
  justify-self: center;
}

.nav__links a {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-light);
  position: relative;
  padding-block: 0.35rem;
  transition: opacity var(--t-fast);
}
.nav__links a:hover { opacity: 0.7; }

/* Dropdown — sólo en desktop, dentro de .nav__links */
.nav__item--dropdown { position: relative; }
.nav__item--dropdown > a::after {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  margin-left: 0.55em;
  vertical-align: 0.18em;
  transition: transform 0.25s var(--ease);
  opacity: 0.7;
}
.nav__item--dropdown:hover > a::after,
.nav__item--dropdown:focus-within > a::after { transform: rotate(225deg); }

.nav__dropdown {
  position: absolute;
  top: calc(100% + 1px);
  left: 50%;
  z-index: 49;
  min-width: 240px;
  padding: 1.1rem 1.6rem;
  background: var(--red);
  border-top: 1px solid rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
}
.nav__item--dropdown:hover .nav__dropdown,
.nav__item--dropdown:focus-within .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}
.nav__dropdown a {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-light);
  white-space: nowrap;
  padding: 0.3rem 0;
  transition: opacity var(--t-fast);
}
.nav__dropdown a:hover { opacity: 0.7; }

.nav__cta { justify-self: end; }

/* --- Hamburguesa (mobile only) --- */
.nav__toggle {
  display: none;
  position: relative;
  /* el trazo sigue midiendo 32x22, pero el área pulsable llega a 44x44 */
  width: 44px;
  height: 44px;
  padding: 11px 6px;
  box-sizing: border-box;
  justify-self: end;
}
.nav__toggle span {
  position: absolute;
  left: 6px;
  right: 6px;
  height: 2px;
  background: var(--text-light);
  transition: transform 0.4s var(--ease), opacity 0.3s var(--ease);
}
.nav__toggle span:nth-child(1) { top: 14px; }
.nav__toggle span:nth-child(2) { top: 21px; }
.nav__toggle span:nth-child(3) { top: 28px; }
.nav__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Panel desplegable (mobile only) --- */
.nav__menu {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 45;
  background: var(--red);
  transform: translateY(-110%);
  transition: transform 0.55s cubic-bezier(0.65, 0, 0.35, 1), visibility 0.55s;
  pointer-events: none;
  overflow-y: auto;
  display: none;
  /* con el menú cerrado sus links NO deben poder recibir foco: aria-hidden
     sobre elementos enfocables es una violación de WCAG */
  visibility: hidden;
}
.nav__menu.is-open { transform: translateY(0); pointer-events: auto; visibility: visible; }

.nav__menu-inner {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 8vw, 3.5rem) var(--gutter) clamp(2rem, 6vw, 3rem);
  counter-reset: navItem;
}

.nav__menu-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* Sólo los items de top-level cuentan + llevan borde */
.nav__menu-list > li {
  counter-increment: navItem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}
.nav__menu-list > li:last-child { border-bottom: none; }

/* Estilo grande compartido entre <a> top-level y el botón trigger */
.nav__menu-list > li > a,
.nav__menu-list > li > .nav__menu-trigger {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  width: 100%;
  padding-block: 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 2.6rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-light);
  line-height: 1.1;
  text-align: left;
  transition: opacity var(--t-fast), transform var(--t-fast);
}
.nav__menu-list > li > a::before,
.nav__menu-list > li > .nav__menu-trigger::before {
  content: counter(navItem, decimal-leading-zero);
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: rgba(243, 239, 235, 0.78);
  transform: translateY(-4px);
  flex-shrink: 0;
}
.nav__menu-list > li > a:hover { opacity: 0.7; transform: translateX(6px); }

/* Trigger button — sin background, ícono + a la derecha */
.nav__menu-trigger {
  background: none;
  border: none;
  cursor: pointer;
  justify-content: space-between;
}
.nav__menu-trigger > span:first-of-type { flex: 1; text-align: left; }
.nav__menu-plus {
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1;
  color: rgba(255, 255, 255, 0.7);
  transition: transform 0.35s var(--ease), color var(--t-fast);
  align-self: center;
}
.nav__menu-item--has-children.is-open .nav__menu-plus {
  transform: rotate(45deg);
  color: var(--text-light);
}

/* Sublista expandible */
.nav__menu-sub {
  list-style: none;
  padding: 0;
  margin: 0;
  /* indent: alinear los items con el inicio del título "Colecciones",
     dejando los números fuera de la grilla para que respiren */
  padding-left: calc(0.7rem + 1ch);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease);
}
.nav__menu-item--has-children.is-open .nav__menu-sub {
  max-height: 400px;
  padding-bottom: 1rem;
}
.nav__menu-sub a {
  display: block;
  padding-block: 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 4.5vw, 1.45rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text-light);
  opacity: 0.88;
  transition: opacity var(--t-fast), transform var(--t-fast);
}
.nav__menu-sub a:hover { opacity: 1; transform: translateX(4px); }

.nav__menu-cta { align-self: stretch; justify-content: center; margin-top: 2rem; }

/* --- Secciones --- */
section { padding-block: var(--section-y); }

/* La foto vive a pleno en el hero; en el cuerpo se vela con crema
   para que el texto respire (la imagen queda como textura tenue). */
.split:not(.split--dark),
.collections,
.practice,
.community,
.values,
.faq,
.family,
.manifest-section,
.newsletter,
.press,
.legal { background: rgba(243, 239, 235, 0.82); }

.section-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head--center { text-align: center; }
.section-head__sub {
  margin-top: 0.85rem;
  font-style: italic;
  color: var(--mid);
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
}

.section-title {
  font-size: clamp(2rem, 5.5vw, 4rem);
  font-weight: 400;
}

/* --- Grids reutilizables --- */
.grid { display: grid; gap: clamp(1.25rem, 3vw, 2.25rem); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--ig { grid-template-columns: repeat(6, 1fr); gap: 0.6rem; }

/* Split editorial */
.split__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

/* --- Footer --- */
.footer {
  background: var(--bg-dark);
  color: var(--text-light);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
}

.footer__bar { border-top: 1px solid rgba(255, 255, 255, 0.08); }

.footer__bar-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem 1.5rem;
  padding-block: 1.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: rgba(250, 248, 245, 0.55);
  text-transform: uppercase;
}

/* Enlaces legales en la barra del pie */
.footer__legal { display: flex; gap: 1.4rem; }
.footer__legal a {
  position: relative;
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.1em;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.footer__legal a::after { content: ""; position: absolute; inset: -0.7em -0.4em; }  /* área pulsable mayor sin mover nada */
.footer__legal a:hover,
.footer__legal a:focus-visible { color: var(--text-light); border-bottom-color: currentColor; }
@media (max-width: 900px) {
  .footer__legal { order: 3; flex-basis: 100%; }
}

/* ============================================================
   Responsive base
   ============================================================ */
@media (max-width: 900px) {
  .nav__links { display: none; }

  /* La figura queda centrada en pantallas angostas */
  .backdrop__img { object-position: 50% 40%; }

  .nav__inner { grid-template-columns: 1fr auto; height: 64px; }
  .nav .nav__cta { display: none; }
  .nav__toggle { display: block; }
  .nav__menu { display: block; }

  .grid--3,
  .grid--4 { grid-template-columns: 1fr 1fr; }

  .grid--ig { grid-template-columns: repeat(3, 1fr); }

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

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

@media (max-width: 500px) {
  .grid--2,
  .grid--3,
  .grid--4 { grid-template-columns: 1fr; }

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

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

  .footer__bar-inner { flex-direction: column; align-items: flex-start; gap: 0.5rem; }

  .brand__logo { height: 18px; }
}