:root {
  --forest-950: #07170F;
  --forest-900: #0B231A;
  --forest-800: #112F22;
  --forest-700: #1B4431;
  --moss: #3E7149;
  --lichen: #C9E265;
  --lichen-soft: #DCEC9A;
  --clay: #C8763F;
  --mist: #E4EBE2;
  --mist-200: #D2DDD0;
  --ink: #0E1A14;
  --on-dark: #E9F0E6;
  --on-dark-2: #A9BCAE;
  --on-light-2: #44564B;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);

  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --body: "Figtree", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  --gutter: clamp(16px, 4vw, 56px);
  --section: clamp(96px, 14vw, 180px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--forest-900);
  color: var(--on-dark);
  font: 400 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
body.is-loading { overflow: hidden; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 4px; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -0.03em; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }

::selection { background: var(--lichen); color: var(--forest-900); }
:focus-visible { outline: 2px solid var(--lichen); outline-offset: 3px; border-radius: 4px; }
html { scrollbar-color: var(--moss) var(--forest-950); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--forest-950); }
::-webkit-scrollbar-thumb { background: var(--moss); border-radius: 10px; border: 2px solid var(--forest-950); }

/* ---------- Carga ---------- */
.loader {
  position: fixed; inset: 0; z-index: 100;
  background: var(--forest-950);
  clip-path: circle(150% at 50% 50%);
  transition: clip-path 1200ms var(--ease-in-out);
}
.loader.is-done { clip-path: circle(0% at 50% 50%); }
.loader__stage { position: absolute; inset: 0; display: grid; place-items: center; transition: transform 1200ms var(--ease-in-out), opacity 900ms ease; }
.loader.is-done .loader__stage { transform: scale(2.6); opacity: 0; }
.loader__rings { width: min(62vmin, 440px); height: auto; overflow: visible; }
.loader__rings path {
  fill: none; stroke: var(--moss); stroke-width: 0.9;
  stroke-dasharray: var(--len); stroke-dashoffset: var(--len);
  transition: stroke-dashoffset 900ms var(--ease-out), stroke 600ms ease;
}
.loader__rings path.on { stroke-dashoffset: 0; }
.loader__rings path.late { stroke: var(--lichen); }
.loader__rings .pith { fill: var(--clay); opacity: 0; transition: opacity 400ms ease; }
.loader__rings .pith.on { opacity: 1; }
.loader__meta {
  position: absolute; left: var(--gutter); right: var(--gutter); bottom: var(--gutter);
  display: flex; justify-content: space-between; align-items: end;
}
.loader__brand { font: 700 clamp(28px, 4vw, 44px)/1 var(--display); letter-spacing: -0.04em; }
.loader__count { font: 500 clamp(40px, 8vw, 96px)/0.9 var(--display); letter-spacing: -0.04em; font-variant-numeric: tabular-nums; display: flex; align-items: baseline; gap: 6px; }
.loader__count small { font: 400 clamp(18px, 2vw, 26px)/1 var(--display); color: var(--on-dark-2); }
.loader__caption { position: absolute; top: var(--gutter); left: var(--gutter); font: 400 13px/1 var(--mono); color: var(--on-dark-2); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 24px; border-radius: 999px; border: 0;
  background: var(--lichen); color: var(--forest-900);
  font: 600 16px/1 var(--body); text-decoration: none; cursor: pointer;
  transition: transform 160ms var(--ease-out), background-color 200ms ease, box-shadow 200ms ease;
}
.btn svg { width: 18px; height: 18px; transition: transform 200ms var(--ease-out); }
.btn:active { transform: scale(0.97); }
@media (hover: hover) and (pointer: fine) {
  .btn:hover { background: var(--lichen-soft); box-shadow: 0 10px 30px -12px rgba(201, 226, 101, 0.55); }
  .btn:hover svg { transform: translateX(3px); }
  .btn--ghost:hover { background: rgba(233, 240, 230, 0.14); box-shadow: none; }
  .btn--dark:hover { background: var(--forest-700); box-shadow: 0 10px 30px -12px rgba(11, 35, 26, 0.6); }
}
.btn--small { padding: 11px 18px; font-size: 14px; }
.btn--ghost { background: rgba(7, 23, 15, 0.25); color: var(--on-dark); box-shadow: inset 0 0 0 1px rgba(233, 240, 230, 0.4); backdrop-filter: blur(6px); }
.btn--dark { background: var(--forest-900); color: var(--mist); }

/* ---------- Navegación ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; gap: 32px;
  padding: 18px var(--gutter);
  transition: background-color 300ms ease, transform 400ms var(--ease-out);
}
.nav.is-scrolled { background: rgba(7, 23, 15, 0.72); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); }
.nav.is-hidden { transform: translateY(-100%); }
.nav__logo { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.nav__logo svg { width: 38px; height: 38px; color: var(--on-dark); }
.nav__logo span { display: flex; flex-direction: column; line-height: 1.1; }
.nav__logo strong { font: 700 19px/1 var(--display); letter-spacing: -0.02em; }
.nav__logo em { font-style: normal; font-size: 12px; color: var(--on-dark-2); margin-top: 3px; }
.nav__links { display: flex; gap: 28px; }
.nav__links a { text-decoration: none; font-size: 15px; color: var(--on-dark-2); transition: color 200ms ease; }
.nav__links a:hover { color: var(--on-dark); }
.nav__burger { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; height: 190vh; background: var(--forest-900); }
.hero__sticky { position: sticky; top: 0; height: 100svh; overflow: hidden; }
.hero__frame {
  position: absolute; inset: 0; overflow: hidden;
  clip-path: inset(var(--ci, 0px) var(--cx, 0px) var(--ci, 0px) var(--cx, 0px) round var(--cr, 0px));
  will-change: clip-path;
}
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(var(--vs, 1.12)); transition: transform 2600ms var(--ease-out); }
.is-ready .hero__video { --vs: 1.0; }
.hero__veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 23, 15, 0.82) 0%, rgba(7, 23, 15, 0.5) 42%, rgba(7, 23, 15, 0.08) 75%),
    linear-gradient(0deg, rgba(7, 23, 15, 0.75) 0%, rgba(7, 23, 15, 0) 40%),
    linear-gradient(180deg, rgba(7, 23, 15, 0.55) 0%, rgba(7, 23, 15, 0) 22%);
}
.hero__inner {
  position: absolute; left: var(--gutter); right: var(--gutter); bottom: clamp(90px, 14vh, 150px); z-index: 3; max-width: 820px;
  transform: translate3d(0, var(--ty, 0px), 0); opacity: var(--op, 1);
}
.hero__title { font-size: clamp(56px, 10vw, 168px); line-height: 0.88; letter-spacing: -0.05em; font-weight: 600; }
.hero__title em { font-style: normal; color: var(--lichen); }
.hero__title .line { display: block; overflow: hidden; padding-bottom: 0.06em; }
.hero__title .line > span { display: inline-block; transform: translateY(105%) rotate(4deg); transform-origin: 0 100%; transition: transform 1200ms var(--ease-out); }
.hero__title .line:nth-child(2) > span { transition-delay: 110ms; }
.is-ready .hero__title .line > span { transform: none; }
.hero__sub { display: block; margin-top: 22px; font: 500 clamp(18px, 1.6vw, 24px)/1.25 var(--display); letter-spacing: -0.01em; color: var(--lichen); }
.is-ready .hero__sub { transition-delay: 260ms; }
.hero__lead { max-width: 46ch; margin-top: 14px; font-size: clamp(17px, 1.35vw, 20px); color: #D3DFD3; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.reveal-hero { opacity: 0; transform: translateY(14px); filter: blur(6px); transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out), filter 800ms var(--ease-out); }
.is-ready .reveal-hero { opacity: 1; transform: none; filter: none; }
.is-ready .hero__lead { transition-delay: 320ms; }
.is-ready .hero__actions { transition-delay: 420ms; }
.is-ready .hero__foot { transition-delay: 600ms; }
.hero__foot {
  position: absolute; left: var(--gutter); right: var(--gutter); bottom: 28px; z-index: 3;
  display: flex; justify-content: space-between; align-items: center;
  font: 400 12px/1 var(--mono); color: var(--on-dark-2); letter-spacing: 0.04em;
}
.hero__scrollhint { display: flex; align-items: center; gap: 12px; }
.hero__scrollhint i { position: relative; width: 1px; height: 36px; background: rgba(233, 240, 230, 0.2); overflow: hidden; }
.hero__scrollhint i::after { content: ""; position: absolute; inset: 0; background: var(--lichen); animation: drip 2.2s var(--ease-in-out) infinite; }
@keyframes drip { 0% { transform: translateY(-100%); } 60%, 100% { transform: translateY(100%); } }

/* Rama y piezas colgantes */
.mobile { position: absolute; top: -24px; right: 0; width: min(980px, 76vw); z-index: 2; transform: translate3d(0, var(--my, 0px), 0); }
.branch { display: none; }
.hanger { position: absolute; left: 0; top: 0; width: var(--w); margin-left: calc(var(--w) / -2); transform-origin: 50% 0; will-change: transform; opacity: 0; transition: opacity 600ms ease; touch-action: none; }
.is-ready .hanger { opacity: 1; transition-delay: 700ms; }
.hanger .string { display: block; width: 1px; height: var(--len); margin: 0 auto; background: linear-gradient(rgba(233, 240, 230, 0.15), rgba(233, 240, 230, 0.75)); box-shadow: 1px 0 0 rgba(0, 0, 0, 0.25); transform-origin: 50% 0; transform: scaleY(0); transition: transform 1100ms var(--ease-out); transition-delay: 500ms; }
.is-ready .hanger .string { transform: scaleY(1); }
.hanger .piece { transform-origin: 50% 0; will-change: transform; filter: drop-shadow(0 18px 18px rgba(0, 0, 0, 0.4)); cursor: grab; }
.hanger .piece:active { cursor: grabbing; }
.hanger .piece svg { display: block; width: 100%; height: auto; }
.tag-brand { font: 800 34px/1 var(--display); letter-spacing: -0.04em; fill: #24302A; }
.tag-small { font: 500 9px/1 var(--mono); letter-spacing: .12em; fill: #4C5A51; }
.tag-num { font: 500 10px/1 var(--mono); letter-spacing: .06em; fill: #24302A; }

/* ---------- Franja ---------- */
.ticker { overflow: hidden; background: var(--lichen); color: var(--forest-900); padding: 18px 0; }
.ticker__track { display: flex; width: max-content; will-change: transform; }
.ticker__track span { font: 600 clamp(22px, 2.6vw, 36px)/1 var(--display); letter-spacing: -0.03em; white-space: nowrap; padding: 0 28px; display: flex; align-items: center; gap: 56px; }
.ticker__track span::after { content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--forest-900); margin-left: 28px; }

/* ---------- Revelado ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out); transition-delay: var(--d, 0ms); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Quiénes somos ---------- */
.about { padding: var(--section) var(--gutter); background: var(--forest-900); }
.about__label { font: 400 13px/1 var(--mono); color: var(--lichen); letter-spacing: 0.04em; margin-bottom: 28px; }
.about__text { font: 500 clamp(28px, 3.8vw, 58px)/1.12 var(--display); letter-spacing: -0.03em; max-width: 26ch; }
.about__text .w { opacity: 0.16; transition: opacity 300ms ease; }
.about__text .w.on { opacity: 1; }
.about__fronts { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(56px, 8vw, 110px); border-top: 1px solid rgba(233, 240, 230, 0.14); }
.front { display: grid; gap: 10px; padding: 26px 24px 0 0; }
.front + .front { padding-left: 24px; border-left: 1px solid rgba(233, 240, 230, 0.14); }
.front b { font: 600 22px/1.15 var(--display); letter-spacing: -0.02em; }
.front span { color: var(--on-dark-2); font-size: 15px; }

/* ---------- Servicios ---------- */
.services { background: var(--mist); color: var(--ink); padding: var(--section) var(--gutter); }
.services__head { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: end; margin-bottom: clamp(40px, 5vw, 64px); }
.services__head h2 { font-size: clamp(48px, 7vw, 112px); line-height: 0.9; letter-spacing: -0.05em; }
.services__head p { color: var(--on-light-2); max-width: 44ch; justify-self: end; }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: clamp(28px, 4vw, 48px); position: relative; }
.tab {
  font: 500 15px/1 var(--body); color: var(--on-light-2); background: transparent; cursor: pointer;
  border: 1px solid var(--mist-200); border-radius: 999px; padding: 13px 20px;
  transition: background-color 250ms ease, color 250ms ease, border-color 250ms ease, transform 160ms var(--ease-out);
}
.tab:active { transform: scale(0.97); }
.tab.is-active { background: var(--forest-900); color: var(--mist); border-color: var(--forest-900); }
@media (hover: hover) and (pointer: fine) { .tab:not(.is-active):hover { border-color: var(--moss); color: var(--forest-900); } }
.svc-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(24px, 4vw, 64px); align-items: start; }
.svc-media { position: sticky; top: 110px; aspect-ratio: 4 / 5; border-radius: 10px; overflow: hidden; background: var(--mist-200); }
.svc-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; clip-path: inset(0 0 100% 0); transform: scale(1.08); transition: clip-path 900ms var(--ease-in-out), transform 1400ms var(--ease-out); }
.svc-media img.is-active { clip-path: inset(0 0 0 0); transform: scale(1); z-index: 1; }
.svc-media img.is-leaving { clip-path: inset(0); z-index: 0; }
.svc { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--mist-200); display: none; }
.svc.is-active { display: block; }
.svc.is-active .svc__item { animation: rise 600ms var(--ease-out) both; animation-delay: calc(var(--i) * 45ms); }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.svc__item { border-bottom: 1px solid var(--mist-200); }
.svc__row {
  width: 100%; display: grid; grid-template-columns: 1fr 40px; gap: 24px; align-items: center;
  padding: clamp(18px, 2.2vw, 26px) 0; background: none; border: 0; color: inherit; cursor: pointer; text-align: left; font: inherit;
}
.svc__title { font: 500 clamp(20px, 2.1vw, 30px)/1.12 var(--display); letter-spacing: -0.03em; transition: transform 400ms var(--ease-out), color 200ms ease; }
.svc__plus { position: relative; width: 40px; height: 40px; border-radius: 50%; background: var(--forest-900); transition: transform 300ms var(--ease-out), background-color 200ms ease; }
.svc__plus::before, .svc__plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 1.5px; background: var(--mist); transform: translate(-50%, -50%); }
.svc__plus::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform 300ms var(--ease-out); }
.svc__item.open .svc__plus { background: var(--moss); transform: rotate(180deg); }
.svc__item.open .svc__plus::after { transform: translate(-50%, -50%) rotate(0deg); }
@media (hover: hover) and (pointer: fine) { .svc__row:hover .svc__title { transform: translateX(8px); color: var(--moss); } }
.svc__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 450ms var(--ease-drawer); }
.svc__item.open .svc__panel { grid-template-rows: 1fr; }
.svc__panel > div { overflow: hidden; }
.svc__panel p { color: var(--on-light-2); max-width: 60ch; padding-bottom: 26px; }

/* ---------- En campo ---------- */
.field { position: relative; display: grid; grid-template-columns: 1.25fr 1fr; background: var(--forest-950); }
.field__sticky { position: sticky; top: 0; height: 100svh; padding: 96px 0 32px var(--gutter); }
.field__media { position: relative; height: 100%; border-radius: 12px; overflow: hidden; background: var(--forest-800); }
.field__layer { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.06); transition: opacity 900ms ease, transform 1600ms var(--ease-out); }
.field__layer.is-active { opacity: 1; transform: scale(1); }
.field__progress { position: absolute; left: 20px; right: 20px; bottom: 20px; height: 2px; background: rgba(233, 240, 230, 0.25); z-index: 2; }
.field__progress i { position: absolute; inset: 0; background: var(--lichen); transform-origin: 0 50%; transform: scaleX(var(--p, 0)); }
.field__steps { padding: 0 var(--gutter) 30vh clamp(32px, 5vw, 80px); }
.field__title { font-size: clamp(44px, 6vw, 96px); line-height: 0.9; letter-spacing: -0.05em; padding: 22vh 0 4vh; }
.step { min-height: 62vh; display: flex; flex-direction: column; justify-content: center; opacity: 0.25; transition: opacity 500ms ease; }
.step.is-active { opacity: 1; }
.step h3 { font-size: clamp(28px, 3vw, 44px); line-height: 1.05; }
.step p { color: var(--on-dark-2); margin-top: 16px; max-width: 38ch; font-size: 18px; }

/* ---------- Visión ---------- */
.vision { height: 170vh; background: var(--forest-950); }
.vision__frame {
  position: sticky; top: 0; height: 100svh; overflow: hidden;
  clip-path: inset(var(--vi, 18%) var(--vx, 22%) var(--vi, 18%) var(--vx, 22%) round var(--vr, 24px));
}
.vision__frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(var(--vz, 1.25)); }
.vision__frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7, 23, 15, 0.78), rgba(7, 23, 15, 0.1) 60%); }
.vision__copy { position: absolute; left: var(--gutter); right: var(--gutter); bottom: clamp(48px, 10vh, 110px); z-index: 1; max-width: 1100px; opacity: var(--vo, 0); transform: translate3d(0, calc((1 - var(--vo, 0)) * 30px), 0); }
.vision__kicker { font: 400 13px/1 var(--mono); color: var(--lichen); margin-bottom: 20px; }
.vision__text { font: 500 clamp(32px, 5vw, 76px)/1.02 var(--display); letter-spacing: -0.04em; color: #fff; }

/* ---------- Misión y valores ---------- */
.values { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(40px, 6vw, 96px); padding: var(--section) var(--gutter); background: var(--forest-900); }
.values__mission h2 { font-size: clamp(40px, 5vw, 76px); line-height: 1; }
.values__mission p { margin-top: 24px; color: var(--on-dark-2); max-width: 46ch; font-size: 18px; }
.values__list { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(233, 240, 230, 0.14); }
.values__list li { padding: 26px 0; border-bottom: 1px solid rgba(233, 240, 230, 0.14); display: grid; grid-template-columns: 1fr 1.2fr; gap: 24px; }
.values__list h3 { font-size: clamp(20px, 1.8vw, 26px); line-height: 1.15; }
.values__list p { color: var(--on-dark-2); font-size: 16px; }

/* ---------- Galería ---------- */
.gallery { position: relative; background: var(--forest-950); padding: var(--section) 0; overflow: hidden; }
.gallery__inner { display: flex; flex-direction: column; gap: clamp(28px, 4vh, 48px); }
.gallery__head { padding: 0 var(--gutter); display: flex; justify-content: space-between; align-items: end; gap: 24px; }
.gallery__head h2 { font-size: clamp(40px, 5.4vw, 88px); line-height: 0.92; letter-spacing: -0.05em; max-width: 12ch; }
.gallery__head p { color: var(--on-dark-2); max-width: 34ch; margin-top: 18px; }
.gallery__nav { display: flex; gap: 10px; flex: none; }
.gallery__btn {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  background: transparent; color: var(--on-dark); border: 1px solid rgba(233, 240, 230, 0.3);
  transition: background-color 200ms ease, color 200ms ease, border-color 200ms ease, transform 160ms var(--ease-out), opacity 200ms ease;
}
.gallery__btn svg { width: 20px; height: 20px; }
.gallery__btn:active { transform: scale(0.94); }
.gallery__btn:disabled { opacity: 0.3; cursor: default; }
@media (hover: hover) and (pointer: fine) { .gallery__btn:not(:disabled):hover { background: var(--lichen); color: var(--forest-900); border-color: var(--lichen); } }
.gallery__viewport { overflow: hidden; touch-action: pan-y; cursor: grab; user-select: none; -webkit-user-select: none; outline-offset: -2px; }
.gallery__viewport.is-dragging { cursor: grabbing; }
.gallery__viewport img { -webkit-user-drag: none; pointer-events: none; }
.gallery__track { display: flex; gap: clamp(16px, 2vw, 28px); padding: 0 var(--gutter); width: max-content; will-change: transform; }
.gallery__bar { position: relative; height: 2px; margin: 0 var(--gutter); background: rgba(233, 240, 230, 0.14); overflow: hidden; }
.gallery__bar i { position: absolute; top: 0; bottom: 0; left: 0; width: var(--bw, 20%); background: var(--lichen); transform: translateX(var(--bp, 0%)); }
.shot { margin: 0; height: clamp(300px, 60vh, 620px); transition: transform 400ms var(--ease-out); aspect-ratio: 3 / 4; border-radius: 10px; overflow: hidden; position: relative; flex: none; }
.shot--wide { aspect-ratio: 4 / 3; }
.shot img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.15) translateX(var(--sx, 0%)); }
.shot figcaption { position: absolute; left: 16px; bottom: 14px; font: 500 12px/1 var(--mono); color: #fff; background: rgba(7, 23, 15, 0.55); backdrop-filter: blur(6px); padding: 8px 10px; border-radius: 6px; }

/* ---------- Contacto ---------- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); padding: var(--section) var(--gutter); background: var(--lichen); color: var(--forest-900); }
.contact h2 { font-size: clamp(44px, 6.4vw, 104px); line-height: 0.92; letter-spacing: -0.045em; }
.contact__copy > p { margin-top: 24px; max-width: 40ch; color: #2A3D1C; font-size: 18px; }
.contact__data { margin: 48px 0 0; display: grid; gap: 18px; }
.contact__data div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding-top: 18px; border-top: 1px solid rgba(11,35,26,0.2); }
.contact__data dt { font: 400 13px/1.8 var(--mono); color: #3B4F2A; }
.contact__data dd { margin: 0; font: 500 20px/1.4 var(--display); }
.form { display: grid; gap: 14px; align-content: start; background: var(--mist); padding: clamp(24px, 3vw, 40px); border-radius: 8px; box-shadow: 0 30px 60px -30px rgba(11,35,26,0.45); }
.form label { display: grid; gap: 6px; }
.form label span { font: 400 12px/1 var(--mono); color: var(--on-light-2); }
.form input, .form select, .form textarea {
  font: 400 16px/1.4 var(--body); color: var(--ink);
  background: #fff; border: 1px solid var(--mist-200); border-radius: 6px; padding: 12px 14px;
  transition: border-color 200ms ease, box-shadow 200ms ease; resize: vertical; caret-color: var(--moss);
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--moss); box-shadow: 0 0 0 3px rgba(62,113,73,0.2); }
.form [aria-invalid="true"] { border-color: var(--clay); }
.form .btn { justify-self: start; margin-top: 8px; }
.form__error { font-size: 14px; color: #8E3F12; min-height: 1.4em; }

/* ---------- Pie ---------- */
.foot { background: var(--forest-950); padding: clamp(72px, 9vw, 120px) var(--gutter) 28px; overflow: hidden; }
.foot__top { display: grid; grid-template-columns: 1.1fr 1.4fr; gap: clamp(40px, 6vw, 96px); padding-bottom: clamp(48px, 6vw, 80px); }
.foot__say { font: 500 clamp(26px, 2.8vw, 40px)/1.1 var(--display); letter-spacing: -0.03em; max-width: 18ch; margin-bottom: 28px; }
.foot__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.foot__cols div { display: grid; gap: 10px; align-content: start; }
.foot__cols h4 { margin: 0 0 8px; font: 400 12px/1 var(--mono); color: var(--lichen); letter-spacing: 0.06em; text-transform: uppercase; }
.foot__cols a, .foot__cols span { color: var(--on-dark-2); text-decoration: none; font-size: 15px; width: fit-content; background: linear-gradient(var(--lichen), var(--lichen)) 0 100% / 0 1px no-repeat; transition: color 200ms ease, background-size 350ms var(--ease-out); }
.foot__cols span { background: none; }
@media (hover: hover) and (pointer: fine) { .foot__cols a:hover { color: var(--on-dark); background-size: 100% 1px; } }

/* La marca se llena con la toma del río y se revela al llegar */
.foot__mark { position: relative; clip-path: inset(var(--mi, 100%) 0 0 0); transition: clip-path 1300ms var(--ease-in-out); }
.foot__mark.in { --mi: 0%; }
.foot__mark span {
  display: block; width: max-content; white-space: nowrap;
  font: 800 var(--fs, 28vw)/0.8 var(--display); letter-spacing: -0.065em; padding: 0.02em 0.04em 0.04em 0;
  color: transparent;
  background: url("media/img/rio-meandro-1800.webp") var(--bx, 50%) var(--by, 50%) / 130% auto no-repeat, var(--forest-800);
  -webkit-background-clip: text; background-clip: text;
  transform: translate3d(0, var(--my2, 18%), 0); transition: transform 1300ms var(--ease-out);
}
.foot__mark.in span { --my2: 0%; }
.foot__row { display: grid; grid-template-columns: 1fr auto auto; gap: 12px 32px; align-items: center; margin-top: 28px; padding-top: 22px; border-top: 1px solid rgba(233,240,230,0.12); font-size: 14px; color: var(--on-dark-2); }
.foot__up { display: inline-flex; align-items: center; gap: 10px; color: var(--on-dark); text-decoration: none; font-weight: 500; }
.foot__up svg { width: 34px; height: 34px; padding: 8px; border-radius: 50%; background: var(--lichen); color: var(--forest-900); transition: transform 250ms var(--ease-out); }
.foot__up:active svg { transform: scale(0.92); }
@media (hover: hover) and (pointer: fine) { .foot__up:hover svg { transform: translateY(-3px); } }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav__links, .nav .btn--small { display: none; }
  .nav__burger { display: grid; gap: 6px; background: none; border: 0; padding: 10px; cursor: pointer; }
  .nav__burger span { display: block; width: 24px; height: 1.5px; background: var(--on-dark); transition: transform 300ms var(--ease-out); }
  .nav.menu-open .nav__burger span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .nav.menu-open .nav__burger span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .nav.menu-open { background: var(--forest-950); }
  .nav.menu-open .nav__links {
    display: flex; flex-direction: column; gap: 4px; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--forest-950); padding: 8px var(--gutter) 28px;
  }
  .nav.menu-open .nav__links a { font: 500 30px/1.5 var(--display); color: var(--on-dark); }

  .hero { height: 150vh; }
  .hero__veil { background: linear-gradient(0deg, rgba(7, 23, 15, 0.9) 10%, rgba(7, 23, 15, 0.45) 55%, rgba(7, 23, 15, 0.35) 100%); }
  .hero__inner { bottom: 80px; }
  .hero__foot span:first-child { display: none; }
  .mobile { width: 100vw; right: 0; top: -24px; }
  .hanger:nth-of-type(1) { --w: 100px !important; }

  .about__fronts { grid-template-columns: 1fr 1fr; }
  .front { padding: 22px 16px 22px 0; }
  .front + .front { padding-left: 0; border-left: 0; }
  .front:nth-child(even) { padding-left: 16px; border-left: 1px solid rgba(233, 240, 230, 0.14); }
  .front:nth-child(n+3) { border-top: 1px solid rgba(233, 240, 230, 0.14); }

  .services__head { grid-template-columns: 1fr; }
  .services__head p { justify-self: start; }
  .tabs { flex-wrap: nowrap; overflow-x: auto; margin-left: calc(var(--gutter) * -1); margin-right: calc(var(--gutter) * -1); padding: 0 var(--gutter); scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { flex: none; }
  .svc-wrap { grid-template-columns: 1fr; }
  .svc-media { position: relative; top: 0; aspect-ratio: 16 / 10; }

  .field { grid-template-columns: 1fr; }
  .field__sticky { height: 52svh; top: 0; padding: 72px var(--gutter) 12px; z-index: 1; background: var(--forest-950); }
  .field__steps { padding: 0 var(--gutter) 20vh; }
  .field__title { padding: 6vh 0 2vh; }
  .step { min-height: 46vh; }

  .vision { height: 140vh; }
  .values { grid-template-columns: 1fr; }
  .values__list li { grid-template-columns: 1fr; gap: 8px; }

  .gallery__head { align-items: end; }
  .gallery__btn { width: 46px; height: 46px; }
  .shot { height: 52vh; }
  .contact { grid-template-columns: 1fr; }
  .foot__top { grid-template-columns: 1fr; }
  .foot__row { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .about__fronts { grid-template-columns: 1fr; }
  .front, .front:nth-child(even) { padding: 20px 0; border-left: 0; }
  .front + .front { border-top: 1px solid rgba(233, 240, 230, 0.14); }
  .contact__data div { grid-template-columns: 1fr; gap: 4px; }
  .foot__cols { grid-template-columns: 1fr 1fr; }
  .foot__cols div:last-child { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-hero { transform: none !important; filter: none !important; }
  .hero__title .line > span { transform: none !important; }
  .hero__video { transform: none !important; }
  .loader { transition: opacity 400ms ease; clip-path: none; }
  .loader.is-done { opacity: 0; pointer-events: none; }
  .loader.is-done .loader__stage { transform: none; }
  .hero__scrollhint i::after { animation: none; }
  .branch, .hanger .string { transform: none !important; }
  .svc-media img, .field__layer { transition: opacity 300ms ease; transform: none; }
  .svc.is-active .svc__item { animation: none; }
  .foot__mark { clip-path: none; transition: none; }
  .foot__mark span { transform: none; transition: none; }
}