/* ==========================================================================
   Eco S.A. — estilos
   ========================================================================== */

@font-face { font-family: "Montserrat"; src: url("/fonts/Montserrat-Medium.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Montserrat"; src: url("/fonts/Montserrat-SemiBold.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Montserrat"; src: url("/fonts/Montserrat-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Montserrat"; src: url("/fonts/Montserrat-ExtraBold.woff2") format("woff2"); font-weight: 800; font-display: swap; }
@font-face { font-family: "Roboto Slab"; src: url("/fonts/RobotoSlab-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Roboto Slab"; src: url("/fonts/RobotoSlab-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  /* Marca */
  --green: #6db534;          /* verde Eco S.A. */
  --green-hi: #82c94a;
  --green-ink: #2f6512;      /* verde legible sobre claro (7:1 sobre blanco) */
  --on-green: #0f1c08;

  /* Neutros teñidos de verde grafito (la foto del héroe) */
  --ink: #101513;
  --ink-2: #1a211d;
  --ink-3: #27302b;
  --paper: #f3f5f1;
  --white: #ffffff;
  --text: #18201b;
  --muted: #4c5850;
  --muted-dark: #aeb9b1;
  --line: #d9dfd6;
  --line-dark: #2e3832;
  --error: #b42318;

  --font-display: "Montserrat", system-ui, sans-serif;
  --font-body: "Roboto Slab", Georgia, serif;

  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --section: clamp(72px, 10vw, 136px);
  --radius: 6px;
  --header-h: 76px;

  --ease-out: cubic-bezier(.16, 1, .3, 1);

  /* Bordes de controles: 3:1 o más sobre blanco y papel (WCAG 1.4.11) */
  --control-line: #7d897c;

  /* Tokens de movimiento (transitions.dev) */
  --ease-smooth-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-bounce: cubic-bezier(0.34, 1.36, 0.64, 1);
  --duration-fast: 250ms;
  --duration-very-slow: 500ms;
  --dropdown-open-dur: 250ms;
  --dropdown-close-dur: 150ms;
  --icon-swap-dur: 250ms;
  --icon-swap-blur: 2px;
  --icon-swap-start-scale: 0.25;
  --stagger-dur: 500ms;
  --stagger-distance: 12px;
  --stagger-blur: 3px;
  --shake-distance: 6px;
  --shake-overshoot: 4px;
  --shadow: 0 1px 2px rgba(16, 21, 19, .06), 0 12px 32px -12px rgba(16, 21, 19, .22);
}

/* --- Base ---------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font: 400 1.0625rem/1.65 var(--font-body);
  caret-color: var(--green-ink);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
picture { display: contents; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.08; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; }
::selection { background: var(--green); color: var(--on-green); }
:focus-visible { outline: 3px solid var(--green-ink); outline-offset: 3px; border-radius: 2px; }
.hero :focus-visible, .marcas :focus-visible, .cat-top :focus-visible, .site-footer :focus-visible { outline-color: var(--green); }
html { scrollbar-color: var(--green-ink) var(--ink); }
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: var(--green-ink); border: 3px solid var(--ink); border-radius: 8px; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; background: var(--ink); color: var(--white); font: 600 .9rem var(--font-display); }
.skip:focus { top: 12px; }

.icon { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* --- Botones -------------------------------------------------------------- */

.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  min-height: 52px; padding: 0 26px;
  border: 2px solid transparent; border-radius: var(--radius);
  font: 700 .875rem/1 var(--font-display); letter-spacing: .08em; text-transform: uppercase; text-decoration: none;
  cursor: pointer; touch-action: manipulation;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s var(--ease-out), box-shadow .2s;
}
.btn .icon { transition: transform .25s var(--ease-out); }
.btn:hover .icon { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green); color: var(--on-green); }
.btn-primary:hover { background: var(--green-hi); box-shadow: 0 8px 24px -10px rgba(109, 181, 52, .7); }
.btn-ghost-light { border-color: rgba(255, 255, 255, .55); color: var(--white); }
.btn-ghost-light:hover { border-color: var(--white); background: rgba(255, 255, 255, .08); }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { background: var(--ink-3); }
.btn-ghost-dark { border-color: var(--on-green); color: var(--on-green); }
.btn-ghost-dark:hover { background: rgba(15, 28, 8, .08); }
.btn[disabled] { opacity: .6; cursor: progress; }

.icon-btn {
  display: grid; place-items: center; width: 44px; height: 44px;
  border: 1px solid var(--line); border-radius: 50%; background: var(--white); color: var(--text);
  cursor: pointer; transition: background-color .2s, border-color .2s, color .2s;
}
.icon-btn:hover { border-color: var(--text); }

.text-link {
  display: inline-flex; align-items: center; gap: .4em; margin-top: 8px; min-height: 44px;
  color: var(--green-ink); font: 700 .9rem var(--font-display); text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 2px;
}

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

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--white);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 24px -18px rgba(16, 21, 19, .5); }
.header-row { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.brand img { width: 168px; }

.nav ul { display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; list-style: none; }
.nav a {
  position: relative; display: block; padding: 12px 14px;
  font: 700 .8125rem var(--font-display); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; color: var(--text);
}
.nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 6px; height: 2px; background: var(--green);
  transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease-out);
}
.nav a:hover::after, .nav a[aria-current="true"]::after { transform: scaleX(1); }
.nav .nav-cta { margin-left: 10px; padding: 12px 20px; border-radius: var(--radius); background: var(--ink); color: var(--white); transition: background-color .2s; }
.nav .nav-cta:hover { background: var(--ink-3); }
.menu-btn { display: none; }

/* --- Héroe ------------------------------------------------------------------ */

.hero {
  position: relative; isolation: isolate; overflow: hidden;
  display: grid; grid-template-rows: 1fr auto;
  min-height: calc(100svh - var(--header-h)); max-height: 980px;
  background: var(--ink); color: var(--white);
}
.hero-bg { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(10, 14, 12, .94) 0%, rgba(10, 14, 12, .82) 42%, rgba(10, 14, 12, .35) 100%),
    linear-gradient(0deg, rgba(10, 14, 12, .9) 0%, transparent 35%);
}
.hero-inner { align-self: center; padding-block: clamp(56px, 9vh, 112px); }
.hero-hello { font: 400 clamp(1.125rem, 1.6vw, 1.375rem)/1.3 var(--font-body); font-style: italic; color: var(--green-hi); margin-bottom: 18px; }
.hero h1 {
  max-width: 13ch;
  font-size: clamp(2.6rem, 6.4vw, 5.5rem); font-weight: 800; letter-spacing: -.025em; text-transform: uppercase;
}
.hero .hl { color: var(--green); }
.hero-lede { max-width: 50ch; margin-top: 26px; font-size: clamp(1.05rem, 1.3vw, 1.2rem); color: #d5ddd7; }
.hero .actions { margin-top: 38px; }
.hero-foot { border-top: 1px solid rgba(255, 255, 255, .14); background: rgba(10, 14, 12, .55); }
.hero-foot-row { display: flex; flex-wrap: wrap; gap: 8px 40px; padding-block: 18px; font: 600 .8125rem var(--font-display); letter-spacing: .06em; text-transform: uppercase; color: #c8d2cb; }
.hero-foot-row span { display: inline-flex; align-items: center; gap: 10px; }
.hero-foot-row span::before { content: ""; width: 8px; height: 8px; background: var(--green); border-radius: 1px; }

/* --- Secciones comunes --------------------------------------------------- */

.section { padding-block: var(--section); }
.section h2 { font-size: clamp(2.1rem, 4.4vw, 3.6rem); font-weight: 800; letter-spacing: -.02em; text-transform: uppercase; }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: var(--muted); max-width: 44ch; }
.split-head {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px 64px; align-items: end;
  margin-bottom: clamp(36px, 5vw, 64px);
}

/* Nosotros + carrusel */
.nosotros { background: var(--white); }
.carousel { position: relative; }
.carousel-track {
  position: relative; aspect-ratio: 1100 / 360;
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--white);
}
.slide {
  position: absolute; inset: 0; margin: 0;
  opacity: 0; visibility: hidden; transform: scale(1.025);
  transition: opacity .9s var(--ease-out), transform 1.4s var(--ease-out), visibility 0s .9s;
}
.slide.is-active { opacity: 1; visibility: visible; transform: none; transition: opacity .9s var(--ease-out), transform 1.4s var(--ease-out), visibility 0s; }
.slide img { width: 100%; height: 100%; object-fit: contain; }
.carousel-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 20px; }
.carousel-dots { display: flex; flex-wrap: wrap; gap: 6px; }
.carousel-dots button {
  position: relative; width: 52px; height: 44px; padding: 0; border: 0; background: none; cursor: pointer;
}
.carousel-dots button::before, .carousel-dots button::after {
  content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 4px; margin-top: -2px; border-radius: 2px;
}
.carousel-dots button::before { background: var(--control-line); opacity: .55; }
.carousel-dots button::after { background: var(--green); transform: scaleX(0); transform-origin: left; }
.carousel-dots button[aria-current="true"]::after { transform: scaleX(var(--p, 1)); }
.carousel-dots button:hover::before { opacity: 1; }
.carousel-ctrls { display: flex; gap: 8px; }

/* Marcas */
.marcas { position: relative; isolation: isolate; overflow: hidden; background: var(--ink); color: var(--white); padding-bottom: 0; }
.marcas .lead { color: var(--muted-dark); }
.marcas-bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 80% 0%, rgba(109, 181, 52, .16), transparent 70%),
    radial-gradient(40% 40% at 0% 100%, rgba(109, 181, 52, .10), transparent 70%),
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px) 0 0 / 48px 48px;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 40%, #000 40%, transparent 100%);
          mask-image: radial-gradient(120% 90% at 50% 40%, #000 40%, transparent 100%);
}

.brand-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 1.8vw, 24px);
  margin: 0; padding: 0; list-style: none;
}
.brand-card {
  --mx: 50%; --my: 50%; --rx: 0deg; --ry: 0deg;
  position: relative; display: flex; flex-direction: column;
  padding: 10px; border-radius: 14px;
  background: linear-gradient(180deg, #1a221d, #121815);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .05) inset, 0 20px 40px -24px rgba(0, 0, 0, .8);
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform var(--duration-very-slow) var(--ease-bounce), box-shadow var(--duration-very-slow) var(--ease-smooth-out);
  will-change: transform;
}
/* Borde que se ilumina siguiendo el cursor */
.brand-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background:
    radial-gradient(260px circle at var(--mx) var(--my), rgba(130, 201, 74, .95), transparent 45%),
    rgba(255, 255, 255, .09);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
/* Halo interior */
.brand-card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(109, 181, 52, .14), transparent 50%);
  opacity: 0; transition: opacity .4s;
}
.brand-grid:hover .brand-card::after { opacity: 1; }
.brand-card:hover { transition: transform var(--duration-fast) var(--ease-smooth-out), box-shadow var(--duration-fast) var(--ease-smooth-out); box-shadow: 0 1px 0 rgba(255, 255, 255, .06) inset, 0 30px 60px -28px rgba(109, 181, 52, .45); }

.brand-logo { position: relative; overflow: hidden; border-radius: 8px; aspect-ratio: 4 / 3; background: #0b0f0d; }
.brand-logo img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease-out); }
/* Barrido de luz al pasar el cursor */
.brand-logo::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, .28) 50%, transparent 65%);
  transform: translateX(-120%);
}
.brand-card:hover .brand-logo img { transform: scale(1.04); }
.brand-card:hover .brand-logo::after { transform: translateX(120%); transition: transform 1s var(--ease-out); }

.brand-info { position: relative; z-index: 1; padding: 18px 10px 10px; }
.brand-info h3 {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.125rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em;
}
.brand-info h3::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; flex: none;
  background: var(--green); box-shadow: 0 0 0 4px rgba(109, 181, 52, .18), 0 0 14px rgba(109, 181, 52, .8);
}
.brand-info p { margin-top: 8px; color: var(--muted-dark); font-size: .95rem; line-height: 1.5; }

/* Cinta de marcas */
.ticker {
  margin-top: clamp(64px, 8vw, 104px); padding-block: 22px;
  border-top: 1px solid var(--line-dark); background: rgba(0, 0, 0, .25); overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
/* Se mueve solo cuando el usuario hace scroll (main.js): sin movimiento automático (WCAG 2.2.2) */
.ticker-track { display: flex; width: max-content; margin: 0; padding: 0; list-style: none; transform: translateX(var(--ticker-x, 0px)); will-change: transform; }
.ticker li {
  display: flex; align-items: center; gap: 48px; padding-right: 48px;
  font: 800 clamp(1.5rem, 3vw, 2.5rem)/1 var(--font-display); text-transform: uppercase; letter-spacing: .02em;
  color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .35);
}
.ticker li::after { content: ""; width: 10px; height: 10px; background: var(--green); transform: rotate(45deg); }

/* Historia */
.historia { background: var(--paper); }
.historia-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px clamp(40px, 7vw, 112px); }
.historia-aside { position: sticky; top: calc(var(--header-h) + 40px); align-self: start; }
.historia-aside .lead { margin-top: 16px; }
.year {
  margin-top: clamp(28px, 4vw, 48px);
  font: 800 clamp(5rem, 12vw, 9.5rem)/.85 var(--font-display); letter-spacing: -.04em;
  color: var(--green-ink);
}
.year::after { content: "Año de fundación"; display: block; margin-top: 14px; font: 600 .8125rem var(--font-display); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.timeline { margin: 0; padding: 0; list-style: none; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 clamp(36px, 5vw, 56px) clamp(28px, 4vw, 48px); }
.timeline li::before {
  content: ""; position: absolute; left: -8px; top: 6px; width: 14px; height: 14px;
  background: var(--paper); border: 3px solid var(--green); border-radius: 50%;
}
.timeline h3 { font-size: clamp(1.35rem, 2vw, 1.65rem); font-weight: 800; text-transform: uppercase; letter-spacing: .01em; margin-bottom: 12px; }
.timeline p { max-width: 62ch; color: #2e3832; }
.timeline .timeline-end { padding-bottom: 0; }
.timeline .timeline-end::before { background: var(--green); }
.timeline-end p { font: 800 clamp(1.6rem, 3vw, 2.4rem)/1.1 var(--font-display); text-transform: uppercase; color: var(--green-ink); letter-spacing: -.01em; }

/* Catálogo */
.catalogo { background: var(--green); color: var(--on-green); padding-block: clamp(64px, 9vw, 120px); overflow: hidden; }
.catalogo-grid { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 32px clamp(40px, 6vw, 96px); align-items: center; }
.catalogo-num { font: 800 clamp(4.5rem, 13vw, 11rem)/.8 var(--font-display); letter-spacing: -.05em; }
.catalogo h2 { font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 800; text-transform: uppercase; letter-spacing: -.01em; margin-bottom: 14px; }
.catalogo p:not(.catalogo-num) { max-width: 52ch; font-size: 1.125rem; }
.catalogo .actions { margin-top: 30px; }
.catalogo :focus-visible { outline-color: var(--on-green); }

/* Contacto */
.contacto { background: var(--white); }
.contacto-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px clamp(40px, 7vw, 104px); }
.contacto-info .lead { margin-top: 16px; }
.info-list { margin: 36px 0 28px; padding: 0; list-style: none; display: grid; gap: 20px; }
.info-list li { display: flex; gap: 16px; align-items: flex-start; }
.info-list .icon { width: 44px; height: 44px; padding: 11px; border-radius: 50%; background: var(--paper); color: var(--green-ink); }
.info-list strong { display: block; font: 700 .8125rem var(--font-display); letter-spacing: .08em; text-transform: uppercase; }
.info-list span { color: var(--muted); }
.info-list a { display: inline-block; padding-block: 10px; color: var(--text); font-weight: 700; text-underline-offset: 3px; }
.info-list a:hover { color: var(--green-ink); }
.site-footer p a { display: inline-block; padding-block: 10px; color: var(--white); text-underline-offset: 3px; }
.site-footer p a:hover { color: var(--green-hi); }

/* Botón flotante de WhatsApp: aparece al bajar y se oculta en Contacto (main.js) */
.wa-float {
  position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 40;
  display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 20px 0 16px;
  border-radius: 999px; background: var(--ink); color: var(--white); text-decoration: none;
  font: 700 .8125rem var(--font-display); letter-spacing: .06em; text-transform: uppercase;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .08) inset, 0 14px 30px -12px rgba(16, 21, 19, .55);
  opacity: 0; translate: 0 16px; visibility: hidden;
  transition: opacity var(--duration-quick) var(--ease-smooth-out), translate var(--duration-quick) var(--ease-smooth-out), visibility 0s var(--duration-quick), background-color .2s;
}
.wa-float .icon { width: 24px; height: 24px; color: var(--green); }
.wa-float:hover { background: var(--ink-3); }
.wa-float.is-visible {
  opacity: 1; translate: none; visibility: visible;
  transition: opacity var(--duration-fast) var(--ease-smooth-out), translate var(--duration-fast) var(--ease-smooth-out), visibility 0s, background-color .2s;
}
@media (max-width: 560px) {
  .wa-float { width: 56px; height: 56px; padding: 0; justify-content: center; }
  .wa-float .wa-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
}
.map { aspect-ratio: 16 / 10; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--paper); }
.map iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(.35) contrast(1.05); }

.form {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 20px; align-content: start;
  padding: clamp(24px, 4vw, 44px); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
}
.field-full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 8px; font: 700 .8125rem var(--font-display); letter-spacing: .06em; text-transform: uppercase; }
.field input, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 14px;
  border: 1.5px solid var(--control-line); border-radius: var(--radius); background: var(--white);
  color: var(--text); font: 400 1rem/1.5 var(--font-body);
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input::placeholder, .field textarea::placeholder { color: #6c776f; }
.field input:hover, .field textarea:hover { border-color: var(--text); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--green-ink); box-shadow: 0 0 0 4px rgba(109, 181, 52, .3); }
.field [aria-invalid="true"] { border-color: var(--error); }
.field [aria-invalid="true"]:focus { box-shadow: 0 0 0 4px rgba(180, 35, 24, .18); }
.err { min-height: 24px; padding-top: 4px; color: var(--error); font-size: .875rem; line-height: 1.35; }
.hp { position: absolute; left: -9999px; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-top: 8px; }
.form-status { display: flex; align-items: flex-start; gap: 8px; font-size: .95rem; }
.form-note { margin: 0 0 14px; color: var(--muted); font-size: .9rem; }
.form-privacy { flex: 1 1 100%; color: var(--muted); font-size: .875rem; }
.form-privacy a { display: inline-block; padding-block: 10px; color: var(--green-ink); font-weight: 700; text-underline-offset: 3px; }

/* Receta "error state shake" de transitions.dev: 80 + 80 + 60 + 60 = 280ms */
.field .is-shaking { animation: input-shake 280ms; }
@keyframes input-shake {
  0%      { transform: translateX(0);                                 animation-timing-function: var(--ease-smooth-out); }
  28.57%  { transform: translateX(var(--shake-distance));             animation-timing-function: var(--ease-smooth-out); }
  57.14%  { transform: translateX(calc(var(--shake-distance) * -1)); animation-timing-function: var(--ease-smooth-out); }
  78.57%  { transform: translateX(var(--shake-overshoot));            animation-timing-function: var(--ease-smooth-out); }
  100%    { transform: translateX(0); }
}

/* Receta "success check" de transitions.dev, con recorrido vertical reducido para ir junto al texto */
.success-check {
  display: inline-block; flex: none; width: 1.3em; height: 1.3em; transform-origin: center;
  animation: check-fade 500ms var(--ease-smooth-out) both, check-rotate 500ms var(--ease-smooth-out) both,
             check-blur 500ms var(--ease-smooth-out) both, check-bob 500ms cubic-bezier(0.34, 1.35, 0.64, 1) both;
}
.success-check svg { display: block; width: 100%; height: 100%; overflow: visible; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.success-check path { stroke-dasharray: 20; stroke-dashoffset: 20; animation: check-draw 500ms 80ms var(--ease-smooth-out) forwards; }
@keyframes check-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes check-rotate { from { transform: rotate(80deg); } to { transform: rotate(0deg); } }
@keyframes check-blur { from { filter: blur(10px); } to { filter: blur(0); } }
@keyframes check-bob { from { translate: 0 12px; } to { translate: 0 0; } }
@keyframes check-draw { to { stroke-dashoffset: 0; } }
.form-status.is-ok { color: var(--green-ink); }
.form-status.is-error { color: var(--error); }

/* Footer */
.site-footer { background: var(--ink); color: var(--muted-dark); padding-block: 40px; font-size: .9375rem; }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 32px; }
.footer-logo { width: 140px; filter: brightness(0) invert(1); opacity: .9; }
.copy { font-family: var(--font-display); font-weight: 600; font-size: .8125rem; letter-spacing: .04em; }
.copy a { display: inline-block; padding-block: 12px; color: var(--white); text-underline-offset: 4px; }
.copy a:hover { color: var(--green-hi); }

/* ==========================================================================
   Capa tecnológica (v3)
   ========================================================================== */

/* Barra de progreso de lectura */
.scroll-progress {
  position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--green-ink), var(--green), var(--green-hi));
  box-shadow: 0 0 12px rgba(109, 181, 52, .7);
  transform: scaleX(var(--progress, 0)); transform-origin: left;
}

/* Botones: destello al pasar el cursor */
.btn { position: relative; overflow: hidden; isolation: isolate; }
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .45) 50%, transparent 70%);
  transform: translateX(-110%);
}
.btn:hover::after { transform: translateX(110%); transition: transform .8s var(--ease-out); }
.btn-primary { box-shadow: 0 0 0 0 rgba(109, 181, 52, 0); }
.btn-primary:hover { box-shadow: 0 0 0 4px rgba(109, 181, 52, .22), 0 10px 30px -10px rgba(109, 181, 52, .8); }

/* Héroe: luz que sigue al cursor y revela la foto */
.hero-light {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  /* la imagen la asigna main.js con la misma foto que ya cargó el héroe (sin descarga extra) */
  background: 60% 50% / cover no-repeat;
  filter: saturate(1.6) brightness(1.9) contrast(1.05);
  -webkit-mask-image: radial-gradient(280px circle at var(--hx, 70%) var(--hy, 40%), #000 0%, rgba(0, 0, 0, .35) 45%, transparent 70%);
          mask-image: radial-gradient(280px circle at var(--hx, 70%) var(--hy, 40%), #000 0%, rgba(0, 0, 0, .35) 45%, transparent 70%);
  opacity: 0; transition: opacity .6s;
}
.hero.is-lit .hero-light { opacity: 1; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(360px circle at var(--hx, 70%) var(--hy, 40%), rgba(109, 181, 52, .16), transparent 60%);
  opacity: 0; transition: opacity .6s;
}
.hero.is-lit::after { opacity: 1; }
.hero-bg { transform: scale(calc(1.06 - var(--hero-p, 0) * .06)) translateY(calc(var(--hero-p, 0) * 40px)); }

.js .hero-inner > * { animation: rise 1s var(--ease-out) both; }
.js .hero-inner > :nth-child(2) { animation-name: wipe; animation-duration: 1.2s; animation-delay: .12s; }
.js .hero-inner > :nth-child(3) { animation-delay: .35s; }
.js .hero-inner > :nth-child(4) { animation-delay: .5s; }
.js .hero-foot { animation: rise 1s .7s var(--ease-out) both; }
@keyframes rise { from { opacity: 0; translate: 0 22px; filter: blur(6px); } }
@keyframes wipe { from { clip-path: inset(0 100% 0 0); filter: blur(8px); opacity: .2; } to { clip-path: inset(0 -5% -10% 0); } }

.hero-foot { backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.hero-foot-row .live::before { animation: pulse 2.4s ease-out 1.2s 2; border-radius: 50%; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(109, 181, 52, .7); }
  70%, 100% { box-shadow: 0 0 0 10px rgba(109, 181, 52, 0); }
}

/* Carrusel: marco tipo visor y contador */
.carousel::before, .carousel::after {
  content: ""; position: absolute; z-index: 2; width: 28px; height: 28px; pointer-events: none;
  border: 3px solid var(--green);
}
.carousel::before { top: -8px; left: -8px; border-right: 0; border-bottom: 0; border-top-left-radius: 8px; }
.carousel::after { bottom: 56px; right: -8px; /* 64px = barra de controles (44px) + margen (20px) */ border-left: 0; border-top: 0; border-bottom-right-radius: 8px; }
.carousel-bar { position: relative; }
.carousel-count {
  margin-left: auto; margin-right: 8px;
  font: 700 .875rem var(--font-display); letter-spacing: .12em; color: var(--muted);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.carousel-count [data-current] { color: var(--text); }

/* Historia: línea que se llena al hacer scroll y nodos que se encienden */
.timeline { position: relative; }
.timeline::after {
  content: ""; position: absolute; left: -2px; top: 0; width: 2px; height: 100%;
  background: linear-gradient(180deg, var(--green-ink), var(--green));
  box-shadow: 0 0 10px rgba(109, 181, 52, .6);
  transform: scaleY(var(--tl, 0)); transform-origin: top;
}
.js .timeline li::before { border-color: #b9c3b5; transition: border-color .4s, box-shadow .4s, background-color .4s; z-index: 1; }
.js .timeline li.is-lit::before { border-color: var(--green); box-shadow: 0 0 0 5px rgba(109, 181, 52, .18), 0 0 16px rgba(109, 181, 52, .7); }
.js .timeline .timeline-end.is-lit::before { background: var(--green); }
.year span { font-variant-numeric: tabular-nums; }

/* Catálogo: brillo que recorre la franja */
.catalogo { position: relative; isolation: isolate; }
.catalogo::before {
  content: ""; position: absolute; inset: -50% -20%; z-index: -1; pointer-events: none;
  background: linear-gradient(115deg, transparent 40%, rgba(255, 255, 255, .22) 50%, transparent 60%);
  translate: -60% 0;
}
.catalogo::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: repeating-linear-gradient(135deg, rgba(15, 28, 8, .06) 0 2px, transparent 2px 22px);
}
/* Un solo barrido cuando la franja entra en pantalla (main.js agrega .is-seen) */
.catalogo.is-seen::before { animation: sheen 2.4s .3s ease-in-out both; }
@keyframes sheen { from { translate: -60% 0; } to { translate: 60% 0; } }
.catalogo-num { font-variant-numeric: tabular-nums; text-shadow: 0 10px 40px rgba(15, 28, 8, .25); }

/* Contacto */
.info-list .icon { position: relative; box-shadow: 0 0 0 1px var(--line); transition: box-shadow .3s, background-color .3s; }
.info-list li:hover .icon { background: var(--green); color: var(--on-green); box-shadow: 0 0 0 5px rgba(109, 181, 52, .2); }
.map { position: relative; }
.map::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(16, 21, 19, .08), inset 0 -40px 60px -40px rgba(16, 21, 19, .25); }
.form { position: relative; background: linear-gradient(180deg, var(--white), var(--paper)); box-shadow: var(--shadow); }
.form::before {
  content: ""; position: absolute; left: 24px; right: 24px; top: -1px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
}
.field input:focus, .field textarea:focus { box-shadow: 0 0 0 4px rgba(109, 181, 52, .25), 0 8px 24px -12px rgba(109, 181, 52, .6); }

/* ==========================================================================
   Página de catálogo
   ========================================================================== */

.cat-top { position: relative; isolation: isolate; overflow: hidden; background: var(--ink); color: var(--white); }
.cat-hero { padding: clamp(56px, 8vw, 104px) 0 clamp(32px, 4vw, 48px); }
.cat-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 64px; align-items: end; }
.cat-hero h1 { font-size: clamp(2.6rem, 6vw, 5rem); font-weight: 800; text-transform: uppercase; letter-spacing: -.025em; }
.cat-lede { max-width: 52ch; margin-top: 18px; font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: #d5ddd7; }
.cat-num { font: 800 clamp(3.5rem, 9vw, 7.5rem)/.85 var(--font-display); letter-spacing: -.05em; color: var(--green); font-variant-numeric: tabular-nums; }
.cat-num small { display: block; margin-top: 10px; font-size: .8125rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-dark); }

.cat-viewer-wrap { padding-bottom: clamp(56px, 8vw, 104px); }
.cat-viewer {
  position: relative; border-radius: 14px; padding: 10px;
  background: linear-gradient(180deg, #1a221d, #121815);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .8);
}
.cat-viewer::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(135deg, rgba(130, 201, 74, .8), rgba(255, 255, 255, .08) 35%, rgba(255, 255, 255, .08) 65%, rgba(130, 201, 74, .5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.cat-poster {
  display: grid; justify-items: center; gap: 14px; text-align: center;
  min-height: min(68vh, 620px); align-content: center; padding: 48px 24px;
  border-radius: 8px; background: radial-gradient(70% 60% at 50% 0%, rgba(109, 181, 52, .14), transparent 70%), #0d120f;
}
.cat-poster-icon { width: 64px; height: 64px; fill: none; stroke: var(--green); stroke-width: 1.4; stroke-linejoin: round; }
.cat-poster h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); font-weight: 800; text-transform: uppercase; }
.cat-file { display: inline-flex; align-items: center; gap: 8px; font: 700 .8125rem var(--font-display); letter-spacing: .1em; text-transform: uppercase; color: var(--muted-dark); }
.cat-hint { color: var(--muted-dark); }
.cat-poster .actions { justify-content: center; margin-top: 14px; }
.cat-frame { display: block; width: 100%; height: min(82vh, 980px); border: 0; border-radius: 8px; background: #0d120f; }
.cat-loading { position: absolute; inset: 10px; display: grid; place-items: center; border-radius: 8px; background: #0d120f; color: var(--muted-dark); font: 600 .9rem var(--font-display); letter-spacing: .08em; text-transform: uppercase; }
.cat-loading::before { content: ""; width: 36px; height: 36px; margin-bottom: 14px; border-radius: 50%; border: 3px solid var(--line-dark); border-top-color: var(--green); animation: spin .8s linear infinite; }
.cat-loading { grid-template-rows: auto auto; align-content: center; }
@keyframes spin { to { transform: rotate(360deg); } }
.cat-note { margin-top: 18px; text-align: center; color: var(--muted-dark); }
.cat-note .text-link { margin-top: 0; color: var(--green-hi); }

.cat-cta { background: var(--green); color: var(--on-green); padding-block: clamp(48px, 6vw, 80px); }
.cat-cta-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px 48px; }
.cat-cta h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); font-weight: 800; text-transform: uppercase; margin-bottom: 10px; }
.cat-cta p { max-width: 56ch; font-size: 1.0625rem; }
.cat-cta :focus-visible { outline-color: var(--on-green); }

@media (max-width: 820px), (pointer: coarse) {
  /* Los PDF incrustados no funcionan bien en celulares: se ofrece abrir o descargar */
  .cat-load { display: none; }
}
@media (max-width: 720px) {
  .cat-hero-grid { grid-template-columns: 1fr; }
  .cat-poster { min-height: 0; }
  .cat-poster .btn { flex: 1 1 100%; }
  .cat-cta .btn { width: 100%; }
}

/* ==========================================================================
   Página de privacidad (modo lectura)
   ========================================================================== */

.legal { background: var(--white); padding-block: clamp(48px, 7vw, 96px); }
.legal-wrap { max-width: 72ch; }
.legal h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; text-transform: uppercase; letter-spacing: -.02em; }
.legal-date { margin: 12px 0 36px; color: var(--muted); font: 600 .8125rem var(--font-display); letter-spacing: .08em; text-transform: uppercase; }
.legal h2 { margin: 44px 0 14px; font-size: 1.25rem; font-weight: 800; }
.legal p, .legal li { color: #2e3832; }
.legal p + p { margin-top: 14px; }
.legal ul { margin: 12px 0 0; padding-left: 1.2em; }
.legal li { margin-top: 8px; }
.legal li::marker { color: var(--green-ink); }
.legal a { color: var(--green-ink); font-weight: 700; text-underline-offset: 3px; }

/* --- Entrada al hacer scroll (solo si hay JS y se permite movimiento) ------- */

.js .reveal {
  opacity: 0; translate: 0 var(--stagger-distance); filter: blur(var(--stagger-blur));
  transition: opacity var(--stagger-dur) var(--ease-smooth-out), translate var(--stagger-dur) var(--ease-smooth-out), filter var(--stagger-dur) var(--ease-smooth-out);
}
.js .reveal.is-in { opacity: 1; translate: none; filter: none; }
/* Las tarjetas de marcas suman su propio movimiento al de aparición */
.js .brand-card.reveal {
  transition: opacity var(--stagger-dur) var(--ease-smooth-out), translate var(--stagger-dur) var(--ease-smooth-out), filter var(--stagger-dur) var(--ease-smooth-out),
    transform var(--duration-very-slow) var(--ease-bounce), box-shadow var(--duration-very-slow) var(--ease-smooth-out);
}
.js .brand-card.reveal:hover {
  transition: opacity var(--stagger-dur) var(--ease-smooth-out), translate var(--stagger-dur) var(--ease-smooth-out), filter var(--stagger-dur) var(--ease-smooth-out),
    transform var(--duration-fast) var(--ease-smooth-out), box-shadow var(--duration-fast) var(--ease-smooth-out);
}

/* --- Responsive ------------------------------------------------------------ */

@media (max-width: 960px) {
  .split-head, .historia-grid, .contacto-grid { grid-template-columns: 1fr; }
  .historia-aside { position: static; }
  .brand-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalogo-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  :root { --header-h: 64px; }
  .brand img { width: 136px; }
  .menu-btn {
    display: grid; place-items: center; width: 48px; height: 48px; margin-right: -8px;
    border: 0; background: none; color: var(--text); cursor: pointer;
  }
  .menu-btn .icon { width: 26px; height: 26px; }
  .icon-swap { display: inline-grid; }
  .icon-swap .icon { grid-area: 1 / 1; transition: opacity var(--icon-swap-dur) ease-in-out, filter var(--icon-swap-dur) ease-in-out, transform var(--icon-swap-dur) ease-in-out; }
  .icon-swap[data-state="a"] [data-icon="a"], .icon-swap[data-state="b"] [data-icon="b"] { opacity: 1; filter: blur(0); transform: scale(1); }
  .icon-swap[data-state="a"] [data-icon="b"], .icon-swap[data-state="b"] [data-icon="a"] { opacity: 0; filter: blur(var(--icon-swap-blur)); transform: scale(var(--icon-swap-start-scale)); }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 24px 40px -24px rgba(16, 21, 19, .4);
    clip-path: inset(0 0 100% 0); visibility: hidden;
    opacity: 0;
    transition: clip-path var(--dropdown-close-dur) var(--ease-smooth-out), opacity var(--dropdown-close-dur) var(--ease-smooth-out), visibility 0s var(--dropdown-close-dur);
  }
  .nav.is-open { clip-path: inset(0 0 0 0); opacity: 1; visibility: visible; transition: clip-path var(--dropdown-open-dur) var(--ease-smooth-out), opacity var(--dropdown-open-dur) var(--ease-smooth-out), visibility 0s; }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 20px; }
  .nav a { padding: 16px 0; font-size: 1rem; border-bottom: 1px solid var(--line); }
  .nav a:not(.nav-cta)::after { left: 0; right: auto; width: 32px; bottom: 10px; }
  .nav .nav-cta { margin: 16px 0 0; padding: 16px; text-align: center; border: 0; }
}

@media (max-width: 560px) {
  .hero h1 { font-size: clamp(2.1rem, 10.5vw, 2.8rem); }
  .hero::before { background: linear-gradient(0deg, rgba(10, 14, 12, .95) 0%, rgba(10, 14, 12, .86) 60%, rgba(10, 14, 12, .7) 100%); }
  .hero .btn { flex: 1 1 100%; }
  .hero-foot-row { flex-direction: column; gap: 6px; font-size: .75rem; }
  .brand-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .brand-card { padding: 6px; border-radius: 10px; }
  .brand-info { padding: 12px 6px 6px; }
  .brand-info h3 { font-size: .875rem; gap: 8px; letter-spacing: .03em; }
  .brand-info p { font-size: .8125rem; }
  .form { grid-template-columns: 1fr; }
  .form-foot .btn { width: 100%; }
  .carousel-dots button { width: 28px; }
  .carousel-count { display: none; }
  .carousel-dots { flex-wrap: nowrap; gap: 4px; }
  .catalogo .btn { flex: 1 1 100%; }
}

@media (max-width: 400px) {
  .carousel-bar { flex-wrap: wrap; gap: 8px; }
  .carousel-dots { flex: 1 1 100%; }
  .carousel-dots button { flex: 1; width: auto; }
  .carousel-ctrls { margin-left: auto; }
  /* barra en dos filas: 44 + 8 + 44, más 20 de margen */
  .carousel::after { bottom: 108px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .js .reveal { opacity: 1; translate: none; filter: none; }
  .field .is-shaking { animation: none !important; }
  .success-check, .success-check path { animation: none !important; stroke-dashoffset: 0; }
  .js .hero-inner > *, .js .hero-foot, .catalogo::before, .hero-foot-row .live::before { animation: none !important; }
  .hero-light, .hero::after { display: none; }
  .cat-loading::before { animation-duration: 2s !important; }
  .hero-bg { transform: none; }
  .brand-card { transform: none; }
}