/* Paleta tomada del logo */
:root {
  --verde: #3b6e62;
  --verde-osc: #2c544b;
  --salvia: #a9c7b8;
  --salvia-claro: #eaf2ee;
  --cuero: #b0603a;
  --madera: #c68b57;
  --carbon: #26302e;
  --gris: #5d6866;
  --blanco: #ffffff;
  --radio: 14px;
  --sombra: 0 10px 30px rgba(38, 48, 46, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font-family: Inter, system-ui, sans-serif; color: var(--carbon); background: var(--blanco); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: Montserrat, sans-serif; line-height: 1.15; margin: 0 0 .5em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); color: var(--verde); }
.container { width: min(1200px, 100% - 32px); margin-inline: auto; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 600; color: var(--cuero); margin: 0 0 .4em; }

.btn { display: inline-block; border: 2px solid transparent; border-radius: 999px; padding: .75em 1.5em; font: 600 .95rem Inter, sans-serif; cursor: pointer; text-decoration: none; transition: transform .2s, background .2s; }
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--cuero); color: var(--blanco); }
.btn--primary:hover { background: #984f2e; }
.btn--ghost { background: transparent; color: var(--blanco); border-color: var(--blanco); }
.btn--ghost:hover { background: var(--blanco); color: var(--verde); }
.link { background: none; border: 0; padding: 0; color: var(--cuero); font: inherit; text-decoration: underline; cursor: pointer; }
:focus-visible { outline: 3px solid var(--madera); outline-offset: 2px; }

/* Header */
.header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.95); backdrop-filter: blur(8px); transition: box-shadow .3s; }
.header.is-scrolled { box-shadow: 0 2px 16px rgba(0,0,0,.08); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; font: 800 1.4rem Montserrat, sans-serif; color: var(--verde); }
.brand img { border-radius: 50%; }
.brand small { display: block; font-size: .6rem; letter-spacing: .2em; color: var(--gris); font-weight: 600; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 1.8rem; }
.nav a { text-decoration: none; font-weight: 500; }
.nav a:hover { color: var(--cuero); }
.menu-btn { display: none; background: none; border: 0; font-size: 1.6rem; cursor: pointer; color: var(--verde); }

/* Hero */
.hero { position: relative; min-height: 86vh; display: flex; align-items: center; color: var(--blanco); overflow: hidden; }
.hero__slides, .hero__slide { position: absolute; inset: 0; }
.hero__slide { background: center / cover; opacity: 0; transform: scale(1.08); transition: opacity 1.4s ease, transform 7s ease; }
.hero__slide.is-active { opacity: 1; transform: scale(1); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(38,48,46,.88) 0%, rgba(44,84,75,.65) 55%, rgba(44,84,75,.15) 100%); }
.hero__content { position: relative; z-index: 1; padding-block: 4rem; }
.hero .eyebrow { color: var(--salvia); }
.hero h1 { font-size: clamp(2.3rem, 5.5vw, 4.2rem); max-width: 14ch; }
.hero__word { color: var(--madera); }
.hero__lead { max-width: 52ch; font-size: 1.12rem; opacity: .92; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 2rem 0; }
.hero__badges { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.hero__badges li { background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.25); border-radius: 999px; padding: .35em 1em; font-size: .9rem; }

/* Dos líneas */
.lines { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: -4rem; position: relative; z-index: 2; }
.line-card { position: relative; border-radius: var(--radio); overflow: hidden; text-decoration: none; color: var(--blanco); min-height: 260px; box-shadow: var(--sombra); display: flex; align-items: flex-end; }
.line-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.line-card:hover img { transform: scale(1.06); }
.line-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(38,48,46,.9), rgba(38,48,46,.1) 70%); }
.line-card div { position: relative; z-index: 1; padding: 1.6rem; }
.line-card h2 { color: var(--blanco); font-size: 1.6rem; margin-bottom: .2em; }
.line-card p { margin: 0 0 .6em; opacity: .9; }
.line-card span { font-weight: 600; color: var(--madera); }

/* Secciones */
.section { padding-block: 5rem; }
.section--tint { background: var(--salvia-claro); margin-top: 5rem; }
.section--dark { background: var(--verde-osc); color: var(--blanco); }
.section--dark h2 { color: var(--blanco); }
.section--dark .eyebrow { color: var(--salvia); }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }

/* Rueda de categorías */
.wheel { display: flex; gap: 1.2rem; overflow-x: auto; scroll-snap-type: x mandatory; padding: .5rem max(16px, (100% - 1200px) / 2) 1.5rem; scrollbar-width: none; cursor: grab; }
.wheel::-webkit-scrollbar { display: none; }
.wheel.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.wheel__item { flex: 0 0 clamp(220px, 24vw, 290px); scroll-snap-align: start; border: 0; padding: 0; background: var(--blanco); border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra); cursor: pointer; text-align: left; font: inherit; transition: transform .3s; }
.wheel__item:hover { transform: translateY(-6px); }
.wheel__item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; pointer-events: none; }
.wheel__item div { padding: 1rem 1.2rem; display: flex; justify-content: space-between; align-items: center; }
.wheel__item strong { font-family: Montserrat, sans-serif; color: var(--verde); }
.wheel__item small { color: var(--gris); }
.tag { font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; padding: .2em .7em; border-radius: 999px; background: var(--salvia-claro); color: var(--verde); }
.tag--racks { background: #f6e6da; color: var(--cuero); }
.wheel__arrows { display: flex; gap: .5rem; }
.arrow { width: 46px; height: 46px; border-radius: 50%; border: 2px solid var(--verde); background: var(--blanco); color: var(--verde); font-size: 1.2rem; cursor: pointer; transition: background .2s, color .2s; }
.arrow:hover { background: var(--verde); color: var(--blanco); }

/* Catálogo */
.search { padding: .7em 1.2em; border: 2px solid var(--salvia); border-radius: 999px; font: inherit; min-width: min(300px, 100%); }
.search:focus { border-color: var(--verde); outline: none; }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.chip { border: 1.5px solid var(--salvia); background: var(--blanco); color: var(--carbon); border-radius: 999px; padding: .45em 1.1em; font: 500 .9rem Inter, sans-serif; cursor: pointer; transition: all .2s; }
.chip:hover { border-color: var(--verde); }
.chip.is-active { background: var(--verde); border-color: var(--verde); color: var(--blanco); }
.chip--line { font-weight: 700; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1.5rem; }
.card { border-radius: var(--radio); overflow: hidden; background: var(--blanco); box-shadow: 0 2px 12px rgba(38,48,46,.08); display: flex; flex-direction: column; animation: aparecer .4s ease both; transition: box-shadow .3s, transform .3s; }
.card:hover { box-shadow: var(--sombra); transform: translateY(-4px); }
.card__img { position: relative; }
.card__img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.card__stock { position: absolute; top: .8rem; left: .8rem; font-size: .75rem; font-weight: 600; padding: .25em .8em; border-radius: 999px; background: var(--verde); color: var(--blanco); }
.card__stock--unico { background: var(--cuero); }
.card__body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; gap: .3rem; flex: 1; }
.card__body .tag { align-self: flex-start; }
.card__body h3 { font-size: 1.05rem; margin: 0; }
.card__detail { color: var(--gris); font-size: .9rem; margin: 0; }
.card__price { font: 700 1.25rem Montserrat, sans-serif; color: var(--verde); margin: .4rem 0 .8rem; }
.card__price small { display: block; font: 500 .78rem Inter, sans-serif; color: var(--gris); }
.card .btn { margin-top: auto; text-align: center; }
.empty, .note { color: var(--gris); text-align: center; margin-top: 2rem; }
.note { font-size: .85rem; }
@keyframes aparecer { from { opacity: 0; transform: translateY(14px); } }

/* Cómo comprar */
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin: 2rem 0 3rem; }
.steps li { background: rgba(255,255,255,.07); border-radius: var(--radio); padding: 1.8rem; }
.steps span { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--madera); font: 800 1.2rem Montserrat, sans-serif; margin-bottom: 1rem; }
.steps p, .why p { opacity: .85; margin: 0; }
.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; border-top: 1px solid rgba(255,255,255,.2); padding-top: 2rem; }
.why strong { color: var(--salvia); }

/* Contacto */
.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: center; }
.contact__list { list-style: none; padding: 0; margin: 1rem 0; display: grid; gap: .6rem; }
.contact__list a { font-weight: 600; color: var(--verde); }
.contact .btn { margin-right: .5rem; }
.map { width: 100%; height: 380px; border: 0; border-radius: var(--radio); box-shadow: var(--sombra); }
.footer { background: var(--carbon); color: rgba(255,255,255,.7); text-align: center; padding: 1.5rem 0; font-size: .9rem; }

/* WhatsApp flotante y modal */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 60px; height: 60px; border-radius: 50%; border: 0; background: #25d366; color: var(--blanco); display: grid; place-items: center; box-shadow: 0 6px 20px rgba(0,0,0,.25); cursor: pointer; animation: pulso 2.5s infinite; }
@keyframes pulso { 0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); } 50% { box-shadow: 0 0 0 14px rgba(37,211,102,0); } }
.modal { border: 0; border-radius: var(--radio); padding: 0; width: min(920px, 100% - 32px); max-height: 90vh; box-shadow: var(--sombra); }
.modal[open] { animation: aparecer .3s ease; }
.modal::backdrop { background: rgba(38,48,46,.6); }
.modal__close { position: absolute; top: .6rem; right: .9rem; z-index: 1; width: 40px; height: 40px; border: 0; border-radius: 50%; background: var(--blanco); font-size: 1.6rem; cursor: pointer; color: var(--gris); }
.detalle { display: grid; grid-template-columns: 1fr 1fr; }
.galeria { position: relative; min-height: 360px; overflow: hidden; background: var(--salvia-claro); }
.galeria img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .6s ease; }
.galeria img.is-active { opacity: 1; }
.galeria__btn { position: absolute; top: 50%; left: .8rem; transform: translateY(-50%); width: 40px; height: 40px; border: 0; border-radius: 50%; background: rgba(255,255,255,.85); color: var(--verde); font-size: 1.5rem; line-height: 1; cursor: pointer; }
.galeria__btn--sig { left: auto; right: .8rem; }
.galeria__btn:hover { background: var(--blanco); }
.galeria__dots { position: absolute; bottom: .9rem; left: 0; right: 0; display: flex; justify-content: center; gap: .4rem; }
.galeria__dots button { width: 10px; height: 10px; padding: 0; border: 0; border-radius: 50%; background: rgba(255,255,255,.6); cursor: pointer; transition: width .3s, background .3s; }
.galeria__dots button.is-active { width: 26px; border-radius: 5px; background: var(--blanco); }
.detalle__info { padding: 2rem; display: flex; flex-direction: column; align-items: flex-start; }
.detalle__info h2 { font-size: 1.7rem; margin: .5rem 0 0; }
.detalle__info h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--gris); margin: 1rem 0 .4rem; }
.detalle__info p { margin: 0; }
.detalle__info .card__price { margin: .3rem 0 0; font-size: 1.6rem; }
.detalle__info .card__stock { position: static; margin-right: .4rem; }
.detalle__info .btn { margin-top: 1.6rem; }
.dims { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; }
.dims div { background: var(--salvia-claro); border-radius: 10px; padding: .5rem .9rem; }
.dims dt { font-size: .75rem; color: var(--gris); }
.dims dd { margin: 0; font-weight: 700; color: var(--verde); }
.card { position: relative; cursor: pointer; }
.card__link { all: unset; cursor: pointer; }
.card__link::after { content: ""; position: absolute; inset: 0; }
.card__link:focus-visible { outline: 3px solid var(--madera); }
.card .btn { position: relative; z-index: 1; }
@media (max-width: 700px) {
  .detalle { grid-template-columns: 1fr; }
  .galeria { min-height: 0; aspect-ratio: 4 / 3; }
}

/* Animación al hacer scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s, transform .7s; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 860px) {
  .menu-btn { display: block; }
  .nav { position: absolute; top: 72px; left: 0; right: 0; background: var(--blanco); flex-direction: column; padding: 1.5rem; gap: 1.2rem; box-shadow: 0 10px 20px rgba(0,0,0,.08); display: none; }
  .nav.is-open { display: flex; }
  .lines, .steps, .why, .contact { grid-template-columns: 1fr; }
  .section { padding-block: 3.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}
