/* ==========================================================================
   Portafolio Eliseo Mendez · sistema visual
   Paleta de la marca (logo): carbón, hueso y un solo acento salvia.
   Bordes de 1px, radios 12px (tarjetas) / 8px (botones, campos) / píldora (etiquetas).
   ========================================================================== */

:root {
  --bg: #191B1B;
  --surface: #1F2221;
  --soft: #272B29;
  --field: #1B1E1D;
  --ink: #EDEFEC;
  --ink-2: #D3D7D3;
  --muted: #A3A9A5;
  --faint: #8A918C;
  --line: rgba(237, 239, 236, 0.08);
  --line-strong: rgba(237, 239, 236, 0.16);

  --accent: #9CBF9E;
  --accent-soft: rgba(156, 191, 158, 0.12);
  --glow: #343F36;
  --error: #F0A8A0;

  --font: 'Geist', 'Helvetica Neue', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', monospace;

  --radius-card: 12px;
  --radius-btn: 8px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-hover: 0 1px 0 rgba(237, 239, 236, 0.04) inset, 0 18px 40px -20px rgba(0, 0, 0, 0.6);

  --nav-h: 64px;
  --gutter: 24px;

  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
html.intro-playing { overflow: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
main:focus { outline: none; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--accent); color: var(--bg); }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: 16px; top: -48px; z-index: 60;
  background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: var(--radius-btn);
}
.skip:focus { top: 12px; }

/* ---------- Intro ---------- */
.intro { display: none; }
.js.intro-playing .intro {
  display: block;
  position: fixed; inset: 0; z-index: 100;
  background: var(--bg);
  transition: opacity .7s var(--ease), visibility .7s;
}
.intro__video,
.intro__final {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
}
.intro__final { opacity: 0; transition: opacity .45s var(--ease); }
/* En pantallas verticales se amplía el video: el logo completo ocupa el 62% central del cuadro,
   así que al 150% sigue entrando con margen y se lee mejor */
@media (max-aspect-ratio: 1/1) {
  .intro__video, .intro__final {
    inset: 50% auto auto -25%;
    width: 150%; height: auto; max-width: none;
    aspect-ratio: 16 / 9;
    transform: translateY(-50%);
    /* La caja mide lo mismo que el video: se difuminan arriba y abajo para que el brillo
       verde no corte en seco; el logo (41%-59% del alto) queda intacto */
    -webkit-mask-image: linear-gradient(to bottom, transparent, #000 32%, #000 68%, transparent);
    mask-image: linear-gradient(to bottom, transparent, #000 32%, #000 68%, transparent);
  }
  .intro.is-leaving .intro__final { transform: translateY(-50%) scale(1.015); }
}
.intro.is-final .intro__final { opacity: 1; }
.intro.is-leaving { opacity: 0; visibility: hidden; }
.intro.is-leaving .intro__final { transform: scale(1.015); transition: opacity .45s var(--ease), transform .9s var(--ease); }

.intro__skip {
  position: absolute; right: 24px; bottom: 24px;
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 16px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-btn);
  background: rgba(25, 27, 27, 0.6);
  color: var(--muted);
  font: 500 13px/1 var(--mono);
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), opacity .3s var(--ease);
}
.intro__skip:hover { color: var(--ink); border-color: var(--ink); }
.intro.is-fast .intro__skip,
.intro.is-final .intro__skip { opacity: 0; pointer-events: none; }

/* ---------- Tipografía ---------- */
.h2 {
  font-size: clamp(1.875rem, 1.4rem + 1.8vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
  padding: 6px 12px 6px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 20px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font: 500 15px/1 var(--font);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.btn i { font-size: 18px; }
.btn:active { transform: scale(0.98); }
.btn:disabled { cursor: progress; opacity: 0.7; }
.btn--primary { background: var(--ink); color: var(--bg); }
.btn--primary:hover { background: var(--accent); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--sm { height: 38px; padding: 0 14px; font-size: 14px; }
.btn--lg { height: 52px; padding: 0 24px; font-size: 16px; }

/* ---------- Navegación ---------- */
.nav {
  position: sticky; top: 0; z-index: 40;
  height: var(--nav-h);
  background: rgba(25, 27, 27, 0.8);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__inner { height: 100%; display: flex; align-items: center; gap: 32px; }

.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 600; letter-spacing: -0.02em; font-size: 17px; }
.brand__mark { width: 15px; height: 24px; }

.nav__links { display: flex; gap: 28px; margin-left: auto; font-size: 15px; color: var(--muted); }
.nav__links a { transition: color .2s var(--ease); }
.nav__links a:hover { color: var(--ink); }

.nav__toggle {
  display: none; margin-left: auto;
  width: 40px; height: 40px; border: 1px solid var(--line-strong); border-radius: var(--radius-btn);
  background: transparent; cursor: pointer; position: relative;
}
.nav__toggle span {
  position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--ink);
  transition: transform .35s var(--ease);
}
.nav__toggle span:first-child { top: 15px; }
.nav__toggle span:last-child { top: 23px; }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

.menu {
  display: grid; gap: 4px;
  padding: 12px var(--gutter) 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.menu[hidden] { display: none; }
.menu > a:not(.btn) { padding: 12px 0; font-size: 18px; border-bottom: 1px solid var(--line); }
.menu .btn { margin-top: 16px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  padding: 72px 0 88px;
  overflow: hidden;
}
/* Brillo verde de la marca (arriba a la derecha) + retícula muy sutil */
.hero::before,
.hero::after { content: ''; position: absolute; z-index: -1; pointer-events: none; }
.hero::before {
  inset: -20% -10% auto auto; width: 70%; height: 120%;
  background: radial-gradient(closest-side, rgba(52, 63, 54, 0.9), transparent 70%);
}
.hero::after {
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(237, 239, 236, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(237, 239, 236, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
.hero__copy { display: grid; justify-items: start; gap: 24px; }
.hero__title {
  font-size: clamp(2.5rem, 1.6rem + 3vw, 3.75rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.04;
  text-wrap: balance;
}
.hero__lead { font-size: 18px; color: var(--muted); max-width: 42ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }

/* Marco de navegador minimalista */
.window {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.7);
}
.window__bar {
  display: flex; align-items: center; gap: 16px;
  height: 40px; padding: 0 14px;
  border-bottom: 1px solid var(--line);
}
.window__dots { display: inline-flex; gap: 6px; }
.window__dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); }
.window__url {
  display: inline-flex; align-items: center; gap: 6px;
  margin: 0 auto; transform: translateX(-27px);
  min-width: 0; max-width: 60%;
  padding: 4px 14px; border-radius: 6px; background: var(--soft);
  font: 12px/1.4 var(--mono); color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.window__screen { position: relative; aspect-ratio: 16 / 10; background: var(--soft); }
.window__screen img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top;
  opacity: 0; transition: opacity .9s var(--ease);
}
.window__screen img.is-active { opacity: 1; }

/* ---------- Clientes ---------- */
.clients { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.clients__row {
  display: flex; align-items: center; justify-content: space-around; gap: 40px;
  padding-top: 28px; padding-bottom: 28px;
}
.clients__row img {
  width: auto; height: 52px;
  filter: grayscale(1);
  opacity: 0.7;
  transition: filter .3s var(--ease), opacity .3s var(--ease);
}
.clients__row img:hover { filter: none; opacity: 1; }
/* Logos oscuros: se muestran como silueta en tono hueso */
.clients__row .clients__silhouette,
.clients__row .clients__silhouette:hover { filter: brightness(0) invert(0.93); }
.clients__row .clients__wordmark { height: 30px; }

/* ---------- Secciones ---------- */
.section { padding: 112px 0; }
.section--tint { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--last { padding-bottom: 96px; }

/* ---------- Proyectos ---------- */
.projects__head {
  display: flex; align-items: end; justify-content: space-between; flex-wrap: wrap; gap: 20px;
  margin-bottom: 40px;
}
.filters { display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--surface); }
.filters button {
  height: 34px; padding: 0 14px;
  border: 0; border-radius: 7px; background: transparent;
  font: 500 14px/1 var(--font); color: var(--muted); cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}
.filters button:hover { color: var(--ink); }
.filters button[aria-selected="true"] { background: var(--ink); color: var(--bg); }
.filters .count { font-family: var(--mono); font-size: 12px; opacity: 0.6; margin-left: 4px; }

.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
}
/* 3 proyectos: uno grande + dos apilados · 2: mitad y mitad · 1: ancho completo */
.bento > .card { grid-column: span 6; }
.bento[data-count="1"] > .card { grid-column: 1 / -1; }
.bento[data-count="3"] > .card { grid-column: span 5; }
.bento[data-count="3"] > .card:first-child { grid-column: span 7; grid-row: span 2; }

.card {
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.card:hover { box-shadow: var(--shadow-hover); border-color: var(--line-strong); }

.card__media {
  position: relative; margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--soft);
}
.bento[data-count="3"] > .card:first-child .card__media { aspect-ratio: auto; flex: 1; min-height: 320px; }
.bento[data-count="1"] .card__media { aspect-ratio: 21 / 9; }
.card__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: top;
  transition: transform .8s var(--ease);
}
.card:hover .card__media img { transform: scale(1.025); }

.card__body { display: grid; gap: 10px; padding: 22px 24px 24px; }
.card__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card__title { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.25; }
.card__desc { color: var(--muted); font-size: 15px; max-width: 58ch; }
.card__meta { display: flex; flex-wrap: wrap; gap: 6px 14px; font: 12px/1.5 var(--mono); color: var(--faint); }
.card__meta span { display: inline-flex; align-items: center; gap: 6px; }
.card__meta span + span::before { content: ''; width: 3px; height: 3px; border-radius: 50%; background: var(--line-strong); margin-right: 8px; }

.card__link {
  display: inline-flex; align-items: center; gap: 6px; justify-self: start;
  margin-top: 6px; font-weight: 500; font-size: 15px; color: var(--ink);
  border-bottom: 1px solid var(--line-strong); padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.card__link i { transition: transform .3s var(--ease); }
.card__link:hover { color: var(--accent); border-color: var(--accent); }
.card__link:hover i { transform: translate(2px, -2px); }

.tag {
  display: inline-flex; align-items: center; height: 24px; padding: 0 10px;
  border-radius: 999px;
  font: 500 11px/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase;
  white-space: nowrap;
}
.tag--accent { background: var(--accent-soft); color: var(--accent); }
.tag--neutral { background: rgba(237, 239, 236, 0.07); color: var(--ink-2); }

/* ---------- Servicios ---------- */
.services { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 56px; align-items: start; }
.services__title { max-width: 11ch; position: sticky; top: calc(var(--nav-h) + 32px); }
.services__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px 40px; }
.services__list li { display: grid; gap: 10px; padding-top: 20px; border-top: 1px solid var(--line-strong); }
.services__list i {
  display: inline-grid; place-items: center; width: 40px; height: 40px;
  border-radius: var(--radius-btn); background: var(--soft); color: var(--accent); font-size: 20px;
  margin-bottom: 6px;
}
.services__list h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.015em; }
.services__list p { color: var(--muted); font-size: 15px; }

/* ---------- Proceso ---------- */
.steps {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 48px;
  border-top: 1px solid var(--ink);
}
.steps li { display: grid; align-content: start; gap: 10px; padding: 28px 28px 0 0; }
.steps li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.steps__num { font: 500 13px/1 var(--mono); color: var(--accent); }
.steps h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.015em; margin-top: 18px; }
.steps p { color: var(--muted); font-size: 15px; }

/* ---------- Contacto ---------- */
.contact {
  position: relative; isolation: isolate; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 56px;
  padding: 64px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  background: var(--surface);
}
.contact::before {
  content: ''; position: absolute; z-index: -1; pointer-events: none;
  inset: -40% auto auto -20%; width: 70%; height: 120%;
  background: radial-gradient(closest-side, rgba(52, 63, 54, 0.85), transparent 70%);
}
.contact__intro { display: grid; align-content: start; gap: 18px; }
.contact__title { font-size: clamp(2rem, 1.4rem + 2.4vw, 3.25rem); font-weight: 600; letter-spacing: -0.04em; line-height: 1.05; }
.contact__lead { color: var(--muted); font-size: 17px; max-width: 40ch; }

.channels { display: grid; margin-top: 16px; border-top: 1px solid var(--line); }
.channels a {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  transition: color .2s var(--ease);
}
.channels a > i:first-child {
  display: inline-grid; place-items: center; width: 40px; height: 40px;
  border-radius: var(--radius-btn); background: var(--soft); font-size: 20px; color: var(--accent);
}
.channels small { display: block; font: 12px/1.4 var(--mono); color: var(--faint); }
.channels span > span { font-size: 16px; font-weight: 500; overflow-wrap: anywhere; }
.channels__arrow { color: var(--faint); font-size: 18px; transition: transform .3s var(--ease), color .2s var(--ease); }
.channels a:hover .channels__arrow { color: var(--accent); transform: translate(2px, -2px); }

/* Formulario */
.form-card {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--bg);
}
.form { display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 14px; font-weight: 500; color: var(--ink-2); }
.field__optional { color: var(--faint); font-weight: 400; }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-btn);
  background: var(--field);
  color: var(--ink);
  font: 400 15px/1.5 var(--font);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: rgba(237, 239, 236, 0.28); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.field [aria-invalid="true"] { border-color: var(--error); }
.field__error { min-height: 0; font-size: 13px; color: var(--error); }
.field__error:empty { display: none; }

.select { position: relative; }
.select select { appearance: none; -webkit-appearance: none; padding-right: 40px; cursor: pointer; }
.select i { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.form__submit { width: 100%; margin-top: 4px; }
.form__status { font-size: 14px; color: var(--muted); }
.form__status:empty { display: none; }
.form__status.is-error { color: var(--error); }
.form__status a { color: var(--ink); border-bottom: 1px solid var(--line-strong); }

.form { transition: opacity .25s var(--ease), transform .25s var(--ease); }
.form[hidden] { display: none; }
.form.is-leaving { opacity: 0; transform: translateY(-8px); }

/* Confirmación: el check se dibuja y el contenido sube escalonado */
.form-card { display: flex; flex-direction: column; justify-content: center; }
.form-done { display: grid; justify-items: start; gap: 16px; padding: 8px 0; }
.form-done[hidden] { display: none; }
.form-done:focus { outline: none; }
.form-done__check { width: 56px; height: 56px; margin-bottom: 4px; }
.form-done__check circle,
.form-done__check path { fill: none; stroke: var(--accent); stroke-linecap: round; stroke-linejoin: round; }
.form-done__check circle { --len: 164; stroke-width: 2; fill: var(--accent-soft); stroke-dasharray: 164; }
.form-done__check path { --len: 32; stroke-width: 3; stroke-dasharray: 32; }
.form-done__title { font-size: 24px; font-weight: 600; letter-spacing: -0.025em; line-height: 1.2; }
.form-done__text { color: var(--muted); max-width: 42ch; }

.form-done__mail {
  display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start;
  width: 100%;
  padding: 16px 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  background: var(--surface);
}
.form-done__mail[hidden] { display: none; }
.form-done__mail > i { font-size: 22px; color: var(--accent); margin-top: 1px; }
.form-done__mail strong { display: block; font-size: 15px; font-weight: 600; }
.form-done__mail p { margin-top: 4px; font-size: 14px; color: var(--muted); }
.form-done__mail span { color: var(--ink); font-weight: 500; overflow-wrap: anywhere; }
.form-done__mail .form-done__ref { margin-top: 8px; font: 12px/1.5 var(--mono); color: var(--faint); }
.form-done__ref[hidden] { display: none; }

.form-done__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }

.form-done.is-animating { animation: done-in .45s var(--ease) both; }
.form-done.is-animating circle { animation: draw .6s var(--ease) .1s both; }
.form-done.is-animating path { animation: draw .35s var(--ease) .55s both; }
.form-done.is-animating > :not(svg) { animation: rise .5s var(--ease) both; animation-delay: calc(.45s + var(--d, 0) * 80ms); }
.form-done.is-animating > :nth-child(3) { --d: 1; }
.form-done.is-animating > :nth-child(4) { --d: 2; }
.form-done.is-animating > :nth-child(5) { --d: 3; }

@keyframes done-in { from { opacity: 0; transform: scale(0.98); } }
@keyframes draw { from { stroke-dashoffset: var(--len); } to { stroke-dashoffset: 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); }
.footer__inner {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  padding-top: 28px; padding-bottom: 28px;
  font-size: 14px; color: var(--muted);
}
.footer__links { display: flex; gap: 20px; }
.footer__links a:hover { color: var(--ink); }

/* ---------- Animación de entrada ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  transition-delay: calc(var(--i, 0) * 80ms);
}
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .form-done.is-animating, .form-done.is-animating * { animation: none !important; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1023px) {
  .hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .services { grid-template-columns: 1fr; gap: 40px; }
  .services__title { position: static; max-width: none; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps li:nth-child(3) { padding-left: 0; border-left: 0; }
  .steps li:nth-child(n+3) { padding-top: 36px; }
  .contact { grid-template-columns: 1fr; gap: 40px; padding: 48px; }
}

@media (max-width: 767px) {
  :root { --gutter: 16px; --nav-h: 60px; }
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: block; }

  .intro__skip { right: 16px; bottom: 16px; }

  .hero { padding: 40px 0 64px; }
  .hero__lead { font-size: 17px; }
  .hero__actions { width: 100%; }
  .hero__actions .btn { flex: 1 1 auto; }
  .window__url { transform: none; max-width: 70%; }

  .clients__row { gap: 24px; justify-content: space-between; }
  .clients__row img { height: 40px; }
  .clients__row .clients__wordmark { height: 22px; }

  .section { padding: 80px 0; }
  .projects__head { align-items: start; flex-direction: column; }
  .filters { max-width: 100%; overflow-x: auto; }

  .bento { grid-template-columns: 1fr; gap: 16px; }
  .bento > .card,
  .bento[data-count] > .card,
  .bento[data-count="3"] > .card:first-child { grid-column: 1 / -1; grid-row: auto; }
  .bento[data-count="3"] > .card:first-child .card__media,
  .bento[data-count="1"] .card__media { aspect-ratio: 16 / 10; flex: none; min-height: 0; }
  .card__body { padding: 20px; }

  .services__list { grid-template-columns: 1fr; gap: 32px; }

  .steps { grid-template-columns: 1fr; border-top: 0; margin-top: 32px; }
  .steps li, .steps li + li { padding: 20px 0; border-left: 0; border-top: 1px solid var(--line); }
  .steps li:first-child { border-top-color: var(--ink); }
  .steps li:nth-child(n+3) { padding-top: 20px; }
  .steps h3 { margin-top: 6px; }

  .contact { padding: 32px 20px; gap: 32px; }
  .form-card { padding: 20px; }
  .form__row { grid-template-columns: 1fr; }
  .form-done__actions, .form-done__actions .btn { width: 100%; }

  .footer__inner { flex-direction: column; align-items: start; }
}