/* =========================================================================
   Tokens
   ========================================================================= */
:root {
  --bg: #f4f1ec;
  --bg-2: #ebe6de;
  --ink: #1c1b19;
  --ink-2: #4a4640;
  --muted: #7a746b;
  --line: #d9d2c6;
  --accent: #8a1111;        /* rojo vino del logo — acento sobre fondos claros */
  --accent-light: #dc9a9a;  /* vino claro — acento sobre fondos oscuros */
  --brand: #8a1111;         /* rojo vino del logo (aclarado para pantalla) — solo para el logo */
  --dark: #151412;
  --dark-2: #23211e;
  --light: #f4f1ec;

  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  --gutter: clamp(16px, 4vw, 56px);
  --maxw: 1440px;
  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.method :focus-visible, .contact :focus-visible, .footer :focus-visible, .case__cta :focus-visible, .lightbox :focus-visible { outline-color: var(--accent-light); }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(72px, 10vw, 140px) 0; }
.wrap.section { padding-left: var(--gutter); padding-right: var(--gutter); }

/* =========================================================================
   Tipografía
   ========================================================================= */
.eyebrow {
  margin: 0 0 18px;
  font: 500 11px/1 var(--sans);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; gap: 12px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.eyebrow--light { color: var(--accent-light); }

.section-title {
  margin: 0;
  font: 300 clamp(40px, 5.4vw, 80px)/1.02 var(--serif);
  letter-spacing: -.01em;
}
.section-title em, .hero__title em { font-style: italic; color: var(--accent); }
.section-title--light { color: var(--light); }
.section-title--light em { color: var(--accent-light); }

.section-head { margin-bottom: clamp(40px, 6vw, 72px); }
.section-head--row { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }

/* =========================================================================
   Botones
   ========================================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 28px;
  background: var(--ink); color: var(--light);
  font: 500 12px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase;
  border: 1px solid var(--ink);
  transition: background .3s var(--ease), color .3s var(--ease);
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn--sm { padding: 12px 18px; font-size: 11px; }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--light); border-color: var(--ink); }
.btn--light { background: var(--light); color: var(--ink); border-color: var(--light); }
.btn--light:hover { background: var(--accent-light); border-color: var(--accent-light); color: var(--ink); }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 12px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase;
  padding-bottom: 6px; border-bottom: 1px solid currentColor;
}
.link-arrow span { transition: transform .3s var(--ease); }
.link-arrow:hover span { transform: translateX(6px); }

/* =========================================================================
   Header
   ========================================================================= */
.header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: var(--header-h);
  transition: background .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.header.is-solid { background: rgba(244, 241, 236, .92); backdrop-filter: blur(12px); border-color: var(--line); }
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 14px; }
.brand__mark {
  display: block; flex: none; width: 42px; height: 60px;
  color: var(--brand); background: currentColor;
  -webkit-mask: url("../assets/img/logo-mark.png") center / contain no-repeat;
          mask: url("../assets/img/logo-mark.png") center / contain no-repeat;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font: 500 20px/1.1 var(--serif); }
.brand__sub { font: 500 9.5px/1.4 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }

.nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 36px); }
.nav > a:not(.btn) {
  font: 500 12px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase;
  position: relative; padding: 6px 0;
}
.nav > a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: currentColor;
  transition: right .3s var(--ease);
}
.nav > a:not(.btn):hover::after { right: 0; }

.nav-toggle { display: none; width: 40px; height: 40px; position: relative; }
.nav-toggle span { position: absolute; left: 8px; right: 8px; height: 1px; background: var(--ink); transition: transform .3s var(--ease), top .3s var(--ease); }
.nav-toggle span:first-child { top: 16px; }
.nav-toggle span:last-child { top: 24px; }
.nav-toggle[aria-expanded="true"] span:first-child { top: 20px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { top: 20px; transform: rotate(-45deg); }

/* =========================================================================
   Hero
   ========================================================================= */
.hero {
  min-height: 100svh;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  padding-top: var(--header-h);
}
.hero__text {
  padding: clamp(40px, 6vw, 96px) var(--gutter);
  padding-left: max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter)));
  display: flex; flex-direction: column; justify-content: center;
}
.hero__title {
  margin: 0 0 28px;
  font: 300 clamp(48px, 6.6vw, 104px)/.98 var(--serif);
  letter-spacing: -.015em;
}
.hero__lead { max-width: 460px; margin: 0 0 40px; color: var(--ink-2); font-size: 17px; }
.hero__ctas { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.hero__stats {
  display: flex; gap: clamp(24px, 4vw, 56px); margin: clamp(48px, 7vw, 88px) 0 0; padding-top: 28px;
  border-top: 1px solid var(--line);
}
.hero__stats dt { font: 300 44px/1 var(--serif); }
.hero__stats dd { margin: 6px 0 0; font: 500 10.5px/1.4 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }

.hero__media { margin: 0; position: relative; overflow: hidden; background: var(--dark); }
.hero__media img { width: 100%; height: 100%; object-fit: cover; animation: heroZoom 14s var(--ease) both; }
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero__media figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; justify-content: space-between; gap: 16px; padding: 22px 28px;
  color: var(--light); font: 500 11px/1.4 var(--sans); letter-spacing: .16em; text-transform: uppercase;
  background: linear-gradient(transparent, rgba(0,0,0,.55));
}
.hero__media figcaption a:hover { color: var(--accent-light); }

/* =========================================================================
   Marquee
   ========================================================================= */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding: 22px 0; }
.marquee__track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.marquee__track span {
  font: 300 italic clamp(24px, 2.6vw, 36px)/1 var(--serif); padding: 0 32px; white-space: nowrap;
  display: flex; align-items: center; gap: 64px;
}
.marquee__track span::after { content: "✦"; font-style: normal; font-size: 12px; color: var(--accent); margin-left: 32px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =========================================================================
   Comparador antes / después
   ========================================================================= */
.compare {
  position: relative; overflow: hidden; background: var(--bg-2);
  user-select: none; -webkit-user-select: none; touch-action: pan-y;
  --pos: 50%;
}
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.compare__before { clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.compare__line {
  position: absolute; top: 0; bottom: 0; left: var(--pos); width: 1px; background: var(--light);
  transform: translateX(-.5px); pointer-events: none;
}
.compare__handle {
  position: absolute; top: 50%; left: var(--pos); width: 52px; height: 52px; border-radius: 50%;
  transform: translate(-50%, -50%);
  background: rgba(244, 241, 236, .92); color: var(--ink);
  display: grid; place-items: center; font-size: 15px; letter-spacing: 2px;
  pointer-events: none; box-shadow: 0 6px 24px rgba(0,0,0,.18);
}
.compare__tag {
  position: absolute; top: 16px; padding: 7px 12px;
  background: rgba(21, 20, 18, .62); color: var(--light); backdrop-filter: blur(6px);
  font: 500 10px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; pointer-events: none;
}
.compare__tag--before { left: 16px; }
.compare__tag--after { right: 16px; }
.compare input[type="range"] {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize;
  -webkit-appearance: none; appearance: none;
}
.compare input[type="range"]:focus-visible ~ .compare__handle { outline: 2px solid var(--accent); outline-offset: 3px; }

/* =========================================================================
   Destacado
   ========================================================================= */
.featured__grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: end; }
.featured__compare .compare { aspect-ratio: 3 / 2; }
.featured__num { font: 300 clamp(80px, 9vw, 140px)/.8 var(--serif); color: var(--line); margin: 0 0 24px; }
.featured__title { font: 400 38px/1.1 var(--serif); margin: 0 0 14px; }
.featured__desc { color: var(--ink-2); margin: 0 0 28px; }

.ficha { margin: 0 0 36px; border-top: 1px solid var(--line); }
.ficha > div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.ficha dt { font: 500 10.5px/1.6 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.ficha dd { margin: 0; font-size: 15px; }

/* =========================================================================
   Portafolio
   ========================================================================= */
.cases { background: var(--bg-2); }
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filter {
  padding: 11px 18px; border: 1px solid var(--line); border-radius: 999px;
  font: 500 11.5px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2);
  transition: all .3s var(--ease);
}
.filter sup { font-size: 9px; margin-left: 2px; color: var(--muted); }
.filter:hover { border-color: var(--ink); color: var(--ink); }
.filter.is-active { background: var(--ink); color: var(--light); border-color: var(--ink); }
.filter.is-active sup { color: var(--accent-light); }

.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(28px, 3vw, 44px) clamp(16px, 2vw, 28px); }
.card { grid-column: span 4; cursor: pointer; animation: cardIn .7s var(--ease) both; }
.card--l { grid-column: span 7; }
.card--s { grid-column: span 5; }
.card--m { grid-column: span 4; }
@keyframes cardIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

.card__media { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--line); }
.card--l .card__media { aspect-ratio: 16 / 11; }
.card--s .card__media { aspect-ratio: 16 / 15.4; } /* misma altura que la tarjeta grande de la fila */
.card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease), opacity .6s var(--ease); }
.card__media .card__hover { opacity: 0; }
.card:hover .card__media img { transform: scale(1.04); }
.card:hover .card__media .card__hover { opacity: 1; }
.card__badge {
  position: absolute; top: 14px; left: 14px; z-index: 2; padding: 6px 10px;
  background: rgba(244, 241, 236, .9); font: 500 9.5px/1 var(--sans); letter-spacing: .18em; text-transform: uppercase;
}
.card__badge--hover { opacity: 0; transition: opacity .4s var(--ease); background: var(--ink); color: var(--light); }
.card:hover .card__badge--hover { opacity: 1; }
.card__meta { display: grid; grid-template-columns: auto 1fr auto; align-items: baseline; gap: 16px; padding-top: 18px; border-bottom: 1px solid var(--line); padding-bottom: 16px; }
.card__num { font: 400 15px/1 var(--serif); color: var(--accent); }
.card__title { font: 400 clamp(22px, 2vw, 28px)/1.15 var(--serif); margin: 0; }
.card__sub { display: block; font: 400 13px/1.5 var(--sans); color: var(--muted); margin-top: 4px; }
.card__arrow { font-size: 18px; transition: transform .3s var(--ease); }
.card:hover .card__arrow { transform: translateX(6px); color: var(--accent); }

/* =========================================================================
   Servicios (acordeón)
   ========================================================================= */
.services__cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); }
.services__group {
  display: flex; align-items: center; gap: 14px; margin: 0 0 8px;
  font: 500 11px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
}
.services__group span { font: 400 italic 22px/1 var(--serif); color: var(--accent); text-transform: none; letter-spacing: 0; }
.acc { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.acc__item { border-bottom: 1px solid var(--line); }
.acc__btn {
  width: 100%; display: grid; grid-template-columns: 36px 1fr 24px; align-items: center; gap: 12px;
  padding: 22px 0; text-align: left;
}
.acc__n { font: 400 14px/1 var(--serif); color: var(--muted); }
.acc__name { font: 400 clamp(22px, 2.2vw, 30px)/1.15 var(--serif); transition: color .3s var(--ease); }
.acc__btn:hover .acc__name { color: var(--accent); }
.acc__icon { position: relative; width: 14px; height: 14px; justify-self: end; }
.acc__icon::before, .acc__icon::after { content: ""; position: absolute; top: 50%; left: 0; right: 0; height: 1px; background: var(--ink); transition: transform .3s var(--ease); }
.acc__icon::after { transform: rotate(90deg); }
.acc__btn[aria-expanded="true"] .acc__icon::after { transform: rotate(0); }
.acc__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s var(--ease); }
.acc__panel > div { overflow: hidden; }
.acc__btn[aria-expanded="true"] + .acc__panel { grid-template-rows: 1fr; }
.acc__content { padding: 0 0 26px 48px; color: var(--ink-2); }
.acc__content p { margin: 0 0 12px; }
.acc__ideal { font-size: 14px; color: var(--muted); }
.acc__ideal strong { font-weight: 600; color: var(--ink-2); }
.acc__links { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 8px; }

/* =========================================================================
   Método
   ========================================================================= */
.method { background: var(--dark); color: var(--light); }
.method .section-title em { color: var(--accent-light); }
.method .eyebrow { color: var(--accent-light); }
.method__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(40px, 7vw, 120px); align-items: center; }
.method__media { margin: 0; }
.method__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.method__media figcaption { margin-top: 14px; font-size: 13px; color: #a39d93; }
.steps { list-style: none; margin: 48px 0 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 72px 1fr; gap: 16px; padding: 26px 0; border-top: 1px solid #36332e; }
.steps li:last-child { border-bottom: 1px solid #36332e; }
.steps__n { font: 300 38px/1 var(--serif); color: var(--accent-light); }
.steps h4 { margin: 0 0 6px; font: 400 26px/1.2 var(--serif); }
.steps p { margin: 0; color: #b9b2a7; font-size: 15px; }

/* =========================================================================
   Sobre mí
   ========================================================================= */
.about__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(40px, 7vw, 120px); align-items: center; }
.about__lead { font: 500 clamp(18px, 1.45vw, 21px)/1.6 var(--sans); color: var(--ink); margin: 28px 0 22px; }
.about__text > p:not(.eyebrow):not(.about__lead) { color: var(--ink-2); }
.about__creds-title { margin: 36px 0 14px; font: 500 11px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }
.about__creds { list-style: none; padding: 0; margin: 0 0 36px; border-top: 1px solid var(--line); }
.about__creds li { display: flex; flex-direction: column; gap: 3px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.about__creds strong { font: 400 20px/1.25 var(--serif); color: var(--ink); }
.about__creds span { font-size: 13.5px; color: var(--muted); }
.about__media { margin: 0; }
.about__media img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 30%; background: #000; }
.about__media figcaption { display: flex; flex-direction: column; gap: 4px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.about__media figcaption span:first-child { font: 400 22px/1.2 var(--serif); }
.about__media figcaption span:last-child { font: 500 10.5px/1.4 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }

/* =========================================================================
   Contacto
   ========================================================================= */
.contact { background: var(--dark-2); color: var(--light); }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 120px); align-items: start; }
.contact__lead { color: #b9b2a7; margin: 28px 0 40px; max-width: 420px; }
.contact__list { margin: 0; }
.contact__list > div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid #3a3732; }
.contact__list dt { font: 500 10.5px/1.8 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: #8f897f; }
.contact__list dd { margin: 0; }
.contact__list a:hover { color: var(--accent-light); }

.form { background: rgba(255,255,255,.03); border: 1px solid #3a3732; padding: clamp(24px, 4vw, 48px); }
.field { margin-bottom: 22px; }
.field label { display: block; margin-bottom: 8px; font: 500 10.5px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: #8f897f; }
.field .opt { text-transform: none; letter-spacing: 0; }
.field input, .field textarea {
  width: 100%; padding: 12px 0; background: transparent; color: var(--light);
  border: 0; border-bottom: 1px solid #4a463f; border-radius: 0;
  font: 400 16px/1.4 var(--sans); transition: border-color .3s var(--ease);
}
.field textarea { resize: vertical; }

/* Selector de tratamiento (dropdown propio) */
.select { position: relative; }
.select__btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 0; text-align: left; color: #8f897f;
  border-bottom: 1px solid #4a463f; font: 400 16px/1.4 var(--sans);
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.select__btn.has-value { color: var(--light); }
.select__btn:focus-visible, .select.is-open .select__btn { outline: none; border-color: var(--accent-light); }
.select__chev {
  flex: none; width: 8px; height: 8px; color: var(--light);
  border-right: 1px solid currentColor; border-bottom: 1px solid currentColor;
  transform: translateY(-3px) rotate(45deg); transition: transform .3s var(--ease);
}
.select.is-open .select__chev { transform: translateY(2px) rotate(-135deg); color: var(--accent-light); }
.select__list {
  position: absolute; left: 0; right: 0; top: calc(100% + 8px); z-index: 20;
  max-height: 340px; overflow-y: auto; overscroll-behavior: contain; padding: 6px 0;
  background: #2b2824; border: 1px solid #3e3a34; box-shadow: 0 24px 48px rgba(0, 0, 0, .35);
  animation: selectIn .22s var(--ease) both;
}
.select__list[hidden] { display: none; }
.select__list:focus { outline: none; }
@keyframes selectIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.select__group {
  padding: 14px 18px 6px;
  font: 500 10px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--accent-light);
}
.select__opt {
  position: relative; padding: 10px 44px 10px 18px; cursor: pointer;
  font-size: 15px; color: #e6e1d9; transition: background .15s ease, color .15s ease;
}
.select__opt.is-active { background: rgba(220, 154, 154, .12); color: #fff; }
.select__opt[aria-selected="true"] { color: var(--accent-light); }
.select__opt[aria-selected="true"]::after {
  content: ""; position: absolute; right: 20px; top: 50%; width: 5px; height: 10px;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: translateY(-65%) rotate(45deg);
}
.select__sep { height: 1px; margin: 6px 18px; background: #3e3a34; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent-light); }
.field.is-invalid input { border-color: #d98b7a; }
.form__error { color: #e8a593; font-size: 14px; margin: -6px 0 16px; }
.form__note { margin: 14px 0 0; font-size: 12.5px; color: #8f897f; text-align: center; }

/* =========================================================================
   Footer / flotante
   ========================================================================= */
.footer { background: var(--dark); color: #8f897f; padding: clamp(56px, 7vw, 88px) 0 32px; font-size: 14px; }
.footer p { margin: 0; }
.footer__cols { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid #2e2b27; }
.brand__mark--light { color: var(--light); width: 105px; height: 150px; margin-bottom: 24px; }
.footer__name { color: var(--light); font: 400 24px/1.2 var(--serif); margin-bottom: 6px !important; }
.footer h4 { margin: 0 0 18px; font: 500 10.5px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--accent-light); }
.footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer__list a:hover { color: var(--light); }
.footer__bottom { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-top: 28px; font-size: 12.5px; }
.footer__legal { max-width: 560px; }
.footer__links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__links a:hover { color: var(--light); }

/* Valores */
.values { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding-top: clamp(48px, 6vw, 72px); }
.values__item { display: flex; gap: 16px; padding: 0 24px; border-left: 1px solid var(--line); }
.values__item:first-child { border-left: 0; padding-left: 0; }
.values svg { flex: none; width: 30px; height: 30px; fill: none; stroke: var(--accent); stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.values h3 { margin: 0 0 4px; font: 500 21px/1.2 var(--serif); }
.values p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.5; }

.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; background: #25d366; color: #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,.2); transition: transform .3s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }

/* =========================================================================
   Vista de caso
   ========================================================================= */
.case {
  position: fixed; inset: 0; z-index: 100; background: var(--bg);
  display: flex; flex-direction: column;
  animation: caseIn .55s var(--ease) both;
}
.case[hidden] { display: none; }
@keyframes caseIn { from { opacity: 0; transform: translateY(32px); } to { opacity: 1; transform: none; } }
.case__bar {
  flex: none; height: 64px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gutter); border-bottom: 1px solid var(--line);
}
.case__back, .case__nav { font: 500 11.5px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; }
.case__back span { margin-right: 6px; }
.case__back:hover { color: var(--accent); }
.case__nav { display: flex; align-items: center; gap: 18px; }
.case__nav button { width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; transition: all .3s var(--ease); }
.case__nav button:hover { background: var(--ink); color: var(--light); border-color: var(--ink); }
.case__scroll { flex: 1; overflow-y: auto; overscroll-behavior: contain; }
.case__body { padding-top: clamp(40px, 6vw, 80px); padding-bottom: clamp(60px, 8vw, 120px); }

.case__head { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: end; margin-bottom: clamp(40px, 6vw, 72px); }
.case__num { font: 300 clamp(64px, 8vw, 120px)/.8 var(--serif); color: var(--line); margin: 0 0 18px; }
.case__title { font: 300 clamp(44px, 6vw, 88px)/1 var(--serif); margin: 0 0 12px; letter-spacing: -.01em; }
.case__subtitle { font: 400 italic clamp(20px, 2vw, 28px)/1.3 var(--serif); color: var(--accent); margin: 0; }
.case__summary { color: var(--ink-2); margin: 0 0 28px; font-size: 16.5px; }
.case__head .ficha { margin-bottom: 0; }

.case__hero img { width: 100%; max-height: 82vh; object-fit: cover; }

.case__pairs { display: grid; gap: clamp(40px, 6vw, 80px); }
.case__pairs--multi { grid-template-columns: 1fr 1fr; gap: clamp(32px, 4vw, 56px) clamp(16px, 2vw, 28px); }
.pair__label { display: flex; justify-content: space-between; align-items: baseline; margin-top: 14px; font: 500 11px/1.4 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.pair__label em { font: 400 italic 15px/1 var(--serif); letter-spacing: 0; text-transform: none; color: var(--accent); }
.case__pairs .compare { margin: 0 auto; }

.case__section-title {
  display: flex; align-items: center; gap: 16px; margin: clamp(56px, 8vw, 100px) 0 28px;
  font: 500 11px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
}
.case__section-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: clamp(12px, 1.6vw, 22px); }
.gallery figure { margin: 0; cursor: zoom-in; }
.gallery .gallery__img { overflow: hidden; aspect-ratio: 4 / 5; background: var(--bg-2); }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.gallery figure:hover img { transform: scale(1.04); }
.gallery figcaption { margin-top: 10px; font-size: 13px; color: var(--muted); }

.case__cta {
  margin-top: clamp(64px, 9vw, 120px); padding: clamp(32px, 5vw, 64px);
  background: var(--dark); color: var(--light);
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.case__cta h3 { margin: 0; font: 300 clamp(30px, 3.6vw, 52px)/1.05 var(--serif); }
.case__cta h3 em { color: var(--accent-light); }
.case__next {
  display: block; margin-top: clamp(48px, 6vw, 80px); padding-top: 28px; border-top: 1px solid var(--line);
  text-align: right;
}
.case__next small { display: block; font: 500 11px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.case__next span { font: 300 clamp(32px, 4.4vw, 64px)/1 var(--serif); transition: color .3s var(--ease); }
.case__next:hover span { color: var(--accent); }

/* =========================================================================
   Lightbox
   ========================================================================= */
.lightbox {
  position: fixed; inset: 0; z-index: 200; background: rgba(15, 14, 12, .94);
  display: grid; place-items: center; padding: 56px 16px 24px;
}
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; max-width: min(1400px, 100%); }
.lightbox img { max-height: 82vh; margin: 0 auto; object-fit: contain; }
.lightbox figcaption { color: #b9b2a7; text-align: center; margin-top: 14px; font-size: 14px; }
.lightbox__close { position: absolute; top: 12px; right: 18px; color: var(--light); font-size: 40px; line-height: 1; width: 48px; height: 48px; }

/* =========================================================================
   Revelado al hacer scroll
   ========================================================================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 1080px) {
  .card--l, .card--s { grid-column: span 6; }
  .card--l .card__media, .card--s .card__media { aspect-ratio: 4 / 3; }
  .card--m { grid-column: span 6; }
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }
  .brand__mark:not(.brand__mark--light) { width: 35px; height: 50px; }
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 24px;
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: all .3s var(--ease);
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav > a:not(.btn) { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
  .nav > a:not(.btn)::after { display: none; }
  .nav .btn { margin-top: 18px; }
  .header:has(.nav.is-open) { background: var(--bg); border-color: var(--line); }

  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero__media { height: 62vh; min-height: 360px; order: -1; }
  .hero__text { padding-top: 40px; }

  .featured__grid, .services__cols, .method__grid, .about__grid, .contact__grid, .case__head { grid-template-columns: 1fr; }
  .about__media { order: -1; }
  .method__media img { aspect-ratio: 4 / 3; }
  .about__media img { aspect-ratio: 1 / 1; object-position: 50% 25%; }
  .case__pairs--multi { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .values { grid-template-columns: 1fr 1fr; gap: 32px 0; }
  .values__item:nth-child(3) { border-left: 0; padding-left: 0; }
}

@media (max-width: 640px) {
  .grid { gap: 36px; }
  .card, .card--l, .card--s, .card--m { grid-column: 1 / -1; }
  .brand__sub { display: none; }
  .brand__name { font-size: 18px; }
  .hero__stats { gap: 20px; }
  .hero__stats dt { font-size: 36px; }
  .ficha > div, .contact__list > div { grid-template-columns: 100px 1fr; }
  .acc__content { padding-left: 0; }
  .steps li { grid-template-columns: 52px 1fr; }
  .case__bar { height: 56px; }
  .case__back { font-size: 10.5px; }
  .compare__handle { width: 44px; height: 44px; }
  .wa-float { width: 52px; height: 52px; right: 16px; bottom: 16px; }
  .values { grid-template-columns: 1fr; gap: 24px; }
  .values__item { border-left: 0; padding: 0; }
  .footer__cols { grid-template-columns: 1fr; }
}

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