/* Bosques ARD — Portada (landing/ard/index.php). Manual de Marca v1.0, cap. 06 y 09.
   Copiada de la portada de Mi Tienda y adaptada: servicios, cómo comprar y contacto en lugar de la API.
   Recorrido ScrollWorld (midudev/mcp-higgsfield-landing vía KANSA y Pentest C360). Sin JavaScript se lee
   entero; con movimiento reducido, sin paralaje ni escalado. */

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--ard-noche); -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--ard-sans); color: var(--ard-humo); background: var(--ard-noche); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: clip; }
img, svg { display: block; max-width: 100%; }
a { color: var(--ard-savia); }
h1, h2, h3 { font-family: var(--ard-serif); color: #fff; letter-spacing: -.01em; margin: 0; }
code { font-family: var(--ard-sans); font-size: .88em; background: rgba(185, 215, 126, .14); color: var(--ard-humo); padding: .1em .4em; border-radius: .3em; }

/* ── Cabecera ───────────────────────────────────────────────────────────── */
.cab { position: fixed; inset: 0 0 auto; z-index: 50; height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0 clamp(1rem, 3vw, 2.5rem); background: rgba(13, 29, 24, .76); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--ard-borde-oscuro); }
.cab-nav { display: flex; align-items: center; gap: clamp(.8rem, 2vw, 1.8rem); font-size: .92rem; }
.cab-nav > a:not(.ard-btn) { color: var(--ard-liquen); text-decoration: none; font-weight: 500; }
.cab-nav > a:not(.ard-btn):hover { color: #fff; }
.cab-nav .cab-cta { min-height: 40px; padding: .5rem 1.1rem; font-size: .88rem; }
@media (max-width: 860px) { .cab-nav > a:not(.ard-btn) { display: none; } }

/* ── Hero: las capas de «El bosque al anochecer» que escribe el build del manual ──── */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; padding: 96px clamp(1rem, 6vw, 6rem) 72px;
  background: linear-gradient(180deg, var(--ard-sotobosque) 0%, var(--ard-noche) 70%); }
.hero-fondo { position: absolute; inset: 0; }
.hero-capa { position: absolute; inset: -6% 0; width: 100%; height: 112%; object-fit: cover; object-position: 60% 50%; will-change: transform; }
.hero-velo { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13, 29, 24, .92) 0%, rgba(13, 29, 24, .55) 45%, transparent 75%); }
/* En pantalla ancha, el árbol de la marca (x = 1010–1350 de 1600) queda a la derecha del titular por sí solo.
   Por debajo de 1280 px queda detrás del texto, con el velo. */
@media (min-width: 1280px) {
  .hero-velo { background: linear-gradient(90deg, rgba(13, 29, 24, .9) 0%, rgba(13, 29, 24, .35) 38%, transparent 55%); }
}
.hero-texto { position: relative; max-width: 40rem; }
@media (min-width: 1280px) { .hero-texto { max-width: 34rem; } }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.6rem); font-weight: 700; line-height: 1.05; }
.hero-logo { display: block; width: min(22rem, 78vw); height: auto; margin: 0 0 1.6rem; }
.hero h1 .acento { color: var(--ard-retono); font-style: italic; }
.hero-sub { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--ard-humo); max-width: 34rem; margin: 1.4rem 0 2rem; }
.hero-acciones { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero-datos { list-style: none; padding: 0; margin: 2.2rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; font-family: var(--ard-sans); font-size: .8rem; color: var(--ard-liquen); }
.hero-datos li { display: inline-flex; align-items: center; gap: .5rem; }
.hero-datos b { color: var(--ard-humo); }
.punto { width: .55rem; height: .55rem; border-radius: 50%; background: var(--ard-retono); }
.hero-sigue { position: absolute; left: 50%; bottom: 1.4rem; transform: translateX(-50%); margin: 0; font-family: var(--ard-sans); font-size: .7rem; letter-spacing: .3em; text-transform: uppercase; color: var(--ard-retono); }
@media (max-width: 720px) {
  .hero { align-items: flex-end; padding-bottom: 88px; }
  .hero-capa { opacity: .5; object-position: 78% 50%; }
  .hero-velo { background: linear-gradient(0deg, rgba(13, 29, 24, .95) 30%, rgba(13, 29, 24, .4) 75%, transparent); }
}

/* ── Recorrido (ScrollWorld) ────────────────────────────────────────────── */
.world { position: relative; }
.stage { position: sticky; top: 0; height: 100vh; height: 100lvh; overflow: hidden; background: var(--ard-noche); --focus-x: 70%; }
.frames, .frame { position: absolute; inset: 0; }
.frame { will-change: opacity, transform; }
.frame img { width: 100%; height: 100%; object-fit: cover; object-position: var(--focus-x) 50%; }
.js .frame-diferido { display: none; }
.velo { position: absolute; pointer-events: none; }
.velo-arriba { inset: 0 0 auto; height: 10rem; background: linear-gradient(180deg, rgba(13, 29, 24, .75), transparent); }
.velo-lado { inset: 0; background: linear-gradient(0deg, var(--ard-noche) 18%, rgba(13, 29, 24, .6) 55%, transparent 85%); }
@media (min-width: 1024px) { .velo-lado { background: linear-gradient(90deg, rgba(13, 29, 24, .95) 0%, rgba(13, 29, 24, .5) 42%, transparent 72%); } }

.rail { position: absolute; top: 50%; right: clamp(1rem, 2.5vw, 2rem); transform: translateY(-50%); display: none; }
@media (min-width: 1024px) { .rail { display: block; } }
.rail ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; align-items: flex-end; gap: 1rem; position: relative; z-index: 1; }
.rail a { display: flex; align-items: center; gap: .75rem; height: 1.5rem; text-decoration: none; }
.rail-label { opacity: 0; transform: translateX(.5rem); transition: opacity .7s var(--ard-ease), transform .7s var(--ard-ease);
  font-size: .75rem; color: var(--ard-humo); background: rgba(13, 29, 24, .8); padding: .2rem .7rem; border-radius: var(--ard-r-pill); border: 1px solid var(--ard-borde-oscuro); white-space: nowrap; }
.rail-dot { width: .5rem; height: .5rem; border-radius: 50%; background: rgba(250, 250, 246, .5); transition: background-color .7s, transform .7s; }
.rail a:hover .rail-label, .rail a:focus-visible .rail-label, .rail a[aria-current="true"] .rail-label { opacity: 1; transform: none; }
.rail a[aria-current="true"] .rail-dot { background: var(--ard-retono); transform: scale(1.5); }
.rail a:focus-visible { outline: 2px solid var(--ard-retono); outline-offset: 3px; border-radius: .3rem; }
.rail-linea { position: absolute; top: .75rem; bottom: .75rem; right: .25rem; width: 1px; background: rgba(250, 250, 246, .2); }
.rail-linea span { position: absolute; inset: 0; transform-origin: top; transform: scaleY(0); background: var(--ard-retono); }

.stops { position: relative; z-index: 2; margin-top: -100vh; margin-top: -100lvh; }
.stop { min-height: 200svh; display: flex; flex-direction: column; justify-content: flex-end; pointer-events: none; }
.stop-body { pointer-events: auto; position: sticky; bottom: 0; max-width: 44rem; padding: 8rem clamp(1rem, 5vw, 4rem) clamp(2.5rem, 6vh, 4rem); }
.stop h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); font-weight: 700; line-height: 1.06; margin-bottom: 1rem; }
.stop p { font-size: clamp(1rem, 1.4vw, 1.15rem); color: rgba(250, 250, 246, .92); max-width: 34rem; margin: 0 0 1rem; }
.stop .ard-eyebrow { margin-top: 1rem; }
.stop-num { display: flex; align-items: center; gap: .6rem; font-family: var(--ard-sans); font-size: .74rem !important; letter-spacing: .16em; text-transform: uppercase; color: var(--ard-liquen) !important; }
.stop-dot { width: .3rem; height: .3rem; border-radius: 50%; background: var(--ard-retono); }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { font-family: var(--ard-sans); font-weight: 700; font-size: .82rem; padding: .3rem .8rem; border-radius: .4rem; border: 1px solid rgba(185, 215, 126, .5); color: #fff; background: rgba(13, 29, 24, .6); }
.codigo { margin: 0 0 1rem; padding: .9rem 1rem; border-radius: .7rem; background: rgba(19, 40, 35, .92); border: 1px solid var(--ard-borde-oscuro-fuerte); font-family: var(--ard-sans); font-size: .82rem; line-height: 1.55; color: var(--ard-humo); overflow-x: auto; max-width: 34rem; }
.codigo .p { color: var(--ard-retono); } .codigo .c { color: var(--ard-liquen); } .codigo .s { color: var(--ard-retono); }
.stop .ard-btn { margin-top: .6rem; }

.js .stop-body > * { opacity: 0; transform: translateY(2rem); transition: opacity .7s var(--ard-ease), transform .7s var(--ard-ease); }
.js .stop.is-current .stop-body > *, .js .stop-body:focus-within > * { opacity: 1; transform: none; transition-duration: 1s; }
.stop.is-current .stop-body > :nth-child(2) { transition-delay: 60ms; }
.stop.is-current .stop-body > :nth-child(3) { transition-delay: 120ms; }
.stop.is-current .stop-body > :nth-child(4) { transition-delay: 180ms; }
.stop.is-current .stop-body > :nth-child(5) { transition-delay: 240ms; }
.stop.is-current .stop-body > :nth-child(6) { transition-delay: 300ms; }
.js .stop:not(.is-current) .stop-body:not(:focus-within) { pointer-events: none; }

/* ── Bloques ────────────────────────────────────────────────────────────── */
.bloque { padding: clamp(4.5rem, 10vw, 8rem) clamp(1rem, 5vw, 4rem); }
.bloque-in { max-width: 1180px; margin: 0 auto; }
.bloque h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1.08; margin-bottom: 1rem; }
.bloque .lead { color: var(--ard-humo); font-size: 1.1rem; max-width: 46rem; margin: 0 0 2.4rem; }
.bloque-hierro { background: linear-gradient(180deg, var(--ard-noche), var(--ard-sotobosque) 50%, var(--ard-noche)); }

.dos { display: grid; gap: 1.2rem; }
@media (min-width: 900px) { .dos { grid-template-columns: 1fr 1fr; } }
.dos > * { min-width: 0; }
.tarjeta { background: linear-gradient(160deg, var(--ard-sotobosque), var(--ard-noche)); border: 1px solid var(--ard-borde-oscuro); border-radius: var(--ard-r-card); padding: 1.8rem; border-top: 3px solid var(--ard-retono); }
.tarjeta h3 { font-size: 1.25rem; font-weight: 700; margin: .2rem 0 .6rem; }
.tarjeta p { margin: 0 0 .9rem; color: var(--ard-humo); }
.tarjeta .quien { font-family: var(--ard-sans); font-size: .8rem; color: var(--ard-liquen); }
.tarjeta .codigo { max-width: none; }

.pasos { list-style: none; counter-reset: paso; padding: 0; margin: 0; display: grid; gap: 1rem; }
@media (min-width: 900px) { .pasos { grid-template-columns: repeat(4, 1fr); } }
.pasos li { counter-increment: paso; position: relative; padding: 1.4rem 1.2rem 1.3rem; border-radius: 14px; background: var(--ard-sotobosque); border: 1px solid var(--ard-borde-oscuro); }
.pasos li::before { content: counter(paso); display: grid; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: 50%; background: var(--ard-pino); color: #fff; font-weight: 900; margin-bottom: .8rem; }
.pasos h3 { font-family: var(--ard-sans); font-size: 1.08rem; font-weight: 700; margin-bottom: .4rem; }
.pasos p { margin: 0; color: var(--ard-humo); font-size: .96rem; }
.pasos .dato { display: block; margin-top: .6rem; font-weight: 900; font-size: 1.1rem; color: var(--ard-savia); font-variant-numeric: tabular-nums; }
.nota-tallas { margin: 1.4rem 0 0; padding: .9rem 1.1rem; border-radius: 12px; border-left: 3px solid var(--ard-retono); background: rgba(185, 215, 126, .08); color: var(--ard-humo); max-width: 52rem; }

.modulos { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr)); }
.modulos a { display: grid; gap: .35rem; height: 100%; padding: 1.2rem; border-radius: 14px; background: var(--ard-sotobosque); border: 1px solid var(--ard-borde-oscuro); text-decoration: none; color: var(--ard-humo); transition: border-color .2s; }
.modulos a:hover, .modulos a:focus-visible { border-color: var(--ard-retono); }
.modulos a:focus-visible { outline: 2px solid var(--ard-retono); outline-offset: 3px; }
.modulos strong { color: #fff; font-size: 1.05rem; }
.modulos span { font-size: .9rem; color: var(--ard-liquen); }
.modulos svg { width: 28px; height: 28px; stroke: var(--ard-retono); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.contacto { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); }
.contacto li { padding: 1.1rem 1.2rem; border-radius: 14px; background: var(--ard-sotobosque); border: 1px solid var(--ard-borde-oscuro); }
.contacto b { display: block; font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ard-liquen); margin-bottom: .3rem; }
.contacto a { color: var(--ard-savia); font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }
.contacto a:hover { text-decoration: underline; }

.faq { max-width: 52rem; }
.faq details { border-bottom: 1px solid var(--ard-borde-oscuro); padding: 1rem 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 1.05rem; color: #fff; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--ard-sans); color: var(--ard-retono); }
.faq details[open] summary::after { content: "−"; }
.faq summary:focus-visible { outline: 2px solid var(--ard-retono); outline-offset: 4px; border-radius: .3rem; }
.faq p { margin: .7rem 0 0; color: var(--ard-humo); }

.final { padding: clamp(5rem, 12vw, 9rem) 1rem; text-align: center; background: radial-gradient(60% 70% at 50% 100%, rgba(185, 215, 126, .2), transparent 70%); }
.final-in { max-width: 40rem; margin: 0 auto; display: flex; flex-direction: column; align-items: center; }
.final-simbolo { width: 120px; height: 120px; margin-bottom: 1.6rem; padding: 14px; border-radius: 50%; background: var(--ard-humo); }
.final .lema { font-family: var(--ard-serif); font-style: italic; color: var(--ard-savia); }
.final h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1.1; }
.final p { color: var(--ard-humo); font-size: 1.1rem; margin: 1rem 0 2rem; }
.final .hero-acciones { justify-content: center; }

.js [data-reveal] { opacity: 0; transform: translateY(1.5rem); transition: opacity .8s var(--ard-ease), transform .8s var(--ard-ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js .stop-body > *, .js [data-reveal] { transform: none !important; transition: opacity .3s linear !important; }
  .hero-capa { will-change: auto; }
}