/* ============================================================
   Celia Guerrero / INK — reshape
   Sistema visual: editorial oscuro, una sola acento (latón),
   planchas de imagen con radio generoso, tipografía respirada.
   ============================================================ */

/* ---------- 1. Fuentes ---------- */
@font-face {
  font-family: 'Fraunces';
  src: url('assets/fonts/fraunces-opsz.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Fraunces';
  src: url('assets/fonts/fraunces-opsz-italic.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Geist';
  src: url('assets/fonts/geist.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ---------- 2. Tokens ---------- */
:root {
  /* superficies oscuras (la marca vive aquí) */
  --ink-950: oklch(0.185 0.022 200);
  --ink-900: oklch(0.222 0.026 199);
  --ink-850: oklch(0.262 0.028 198);
  --ink-800: oklch(0.305 0.028 197);

  /* superficies claras: off-white frío, teñido hacia el verde de marca */
  --bone: oklch(0.968 0.006 195);
  --bone-2: oklch(0.935 0.008 195);
  --bone-3: oklch(0.888 0.010 195);

  /* texto */
  --on-dark: oklch(0.965 0.006 195);
  --on-dark-soft: oklch(0.795 0.014 197);
  --on-dark-mute: oklch(0.655 0.016 197);
  --on-light: oklch(0.265 0.030 200);
  --on-light-soft: oklch(0.430 0.024 200);

  /* acento único */
  --brass: oklch(0.755 0.078 78);
  --brass-deep: oklch(0.505 0.088 70);

  /* líneas */
  --hair-dark: color-mix(in oklab, var(--on-dark) 16%, transparent);
  --hair-dark-soft: color-mix(in oklab, var(--on-dark) 9%, transparent);
  --hair-light: color-mix(in oklab, var(--on-light) 17%, transparent);
  --hair-light-soft: color-mix(in oklab, var(--on-light) 10%, transparent);

  /* tipografía */
  --serif: 'Fraunces', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;
  --sans: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;

  --fs-display: clamp(3.05rem, 7.2vw, 5.75rem);
  --fs-h2: clamp(2.15rem, 4.3vw, 3.6rem);
  --fs-h3: clamp(1.3rem, 1.9vw, 1.75rem);
  --fs-lead: clamp(1.06rem, 1.35vw, 1.375rem);
  --fs-body: clamp(0.975rem, 1.02vw, 1.0625rem);
  --fs-small: 0.875rem;
  --fs-label: 0.7rem;

  /* ritmo */
  --gutter: clamp(20px, 5vw, 72px);
  --maxw: 1440px;
  --section-y: clamp(88px, 11vw, 168px);
  --stack: clamp(28px, 3.4vw, 48px);

  /* materia */
  --r-plate: 20px;
  --r-card: 14px;
  --r-pill: 999px;
  --lift-dark: 0 28px 60px -28px oklch(0.12 0.02 200 / 0.75);
  --lift-light: 0 22px 48px -26px oklch(0.35 0.03 200 / 0.34);

  /* movimiento */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.22, 0.9, 0.24, 1);

  /* capas */
  --z-grain: 5;
  --z-overlay: 40;
  --z-sticky: 50;
  --z-skip: 90;
}

/* ---------- 3. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink-950);
  color: var(--on-dark);
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.72;
  font-weight: 380;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--brass); color: oklch(0.2 0.03 90); }

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
  border-radius: 3px;
}

.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: var(--z-skip);
  padding: 12px 18px; border-radius: var(--r-pill);
  background: var(--bone); color: var(--on-light);
  font-size: var(--fs-small); font-weight: 500;
  transform: translateY(-200%);
  transition: transform .35s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* grano de película, fijo y fuera del flujo de scroll */
.grain {
  position: fixed; inset: 0; z-index: var(--z-grain);
  pointer-events: none;
  background-image: url('assets/img/grain.png');
  background-size: 110px 110px;
  opacity: .035;
  mix-blend-mode: overlay;
}

/* ---------- 4. Tipografía ---------- */
h1, h2 {
  font-family: var(--serif);
  font-variation-settings: 'opsz' 120;
  letter-spacing: -0.024em;
  text-wrap: balance;
}
h1 { font-size: var(--fs-display); line-height: 0.98; font-weight: 350; }
h2 { font-size: var(--fs-h2); line-height: 1.06; font-weight: 380; }
h3 {
  font-family: var(--serif);
  font-variation-settings: 'opsz' 40;
  font-size: var(--fs-h3);
  line-height: 1.2;
  letter-spacing: -0.014em;
  font-weight: 400;
}

.lead {
  font-size: var(--fs-lead);
  line-height: 1.5;
  font-weight: 350;
  max-width: 46ch;
  text-wrap: pretty;
}
.section-light .lead { color: var(--on-light-soft); }
.section-dark .lead, .section-contact .lead, .practice .lead { color: var(--on-dark-soft); }

p { max-width: 68ch; text-wrap: pretty; }

/* separador tipográfico de marca */
i.sep, .hero-kicker i, figcaption i, .footer-legal i, .doc-head i, .doc-sign i {
  font-style: normal;
  color: var(--brass);
  padding-inline: 0.45em;
}

/* ---------- 5. Botones ---------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: currentColor;
  display: inline-flex; align-items: center; gap: 14px;
  padding: 11px 12px 11px 26px;
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--fs-small);
  font-weight: 450;
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition: background .45s var(--ease), color .45s var(--ease), transform .3s var(--ease);
}
.btn:active { transform: scale(0.978); }

.btn-orb {
  display: grid; place-items: center;
  width: 32px; height: 32px; flex: 0 0 32px;
  border-radius: var(--r-pill);
  background: color-mix(in oklab, currentColor 14%, transparent);
  transition: transform .45s var(--ease), background .45s var(--ease);
}
.btn-orb svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.btn:hover .btn-orb { transform: translate(3px, -3px) scale(1.06); background: color-mix(in oklab, currentColor 24%, transparent); }

.btn-solid { --btn-bg: var(--bone); --btn-fg: var(--on-light); }
.btn-solid:hover { --btn-bg: var(--brass); }

.btn-ghost {
  --btn-fg: var(--on-light);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--on-light) 16%, transparent);
  padding-left: 22px;
}
.btn-ghost:hover { --btn-bg: color-mix(in oklab, var(--on-light) 7%, transparent); }

.btn-ink { --btn-bg: var(--ink-900); --btn-fg: var(--on-dark); }
.btn-ink:hover { --btn-bg: var(--ink-950); }

.btn-quiet {
  padding: 11px 4px;
  color: var(--on-dark-soft);
  border-bottom: 1px solid color-mix(in oklab, var(--brass) 55%, transparent);
  border-radius: 0;
  gap: 0;
}
.btn-quiet:hover { color: var(--on-dark); border-bottom-color: var(--brass); }

/* ---------- 6. Barra superior ---------- */
.topbar {
  position: sticky; top: 0; z-index: var(--z-sticky);
  padding: 14px var(--gutter) 0;
  transition: padding .5s var(--ease);
}
.topbar-inner {
  max-width: var(--maxw); margin-inline: auto;
  display: flex; align-items: center; gap: clamp(16px, 3vw, 40px);
  padding: 10px 10px 10px 22px;
  border-radius: var(--r-pill);
  color: var(--on-light);
  background: color-mix(in oklab, var(--bone) 86%, transparent);
  backdrop-filter: blur(18px) saturate(1.25);
  -webkit-backdrop-filter: blur(18px) saturate(1.25);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--on-light) 9%, transparent);
  transition: background .5s var(--ease), box-shadow .5s var(--ease);
}
.topbar.is-stuck { padding-top: 10px; }
.topbar.is-stuck .topbar-inner {
  background: color-mix(in oklab, var(--bone) 97%, transparent);
  box-shadow:
    inset 0 0 0 1px color-mix(in oklab, var(--on-light) 11%, transparent),
    inset 0 1px 0 #fff,
    0 20px 46px -28px oklch(0.15 0.02 200 / 0.55);
}

.wordmark { display: flex; align-items: center; gap: 14px; margin-right: auto; }
.wordmark-mark { width: 66px; height: 33px; color: var(--on-light); overflow: visible; }
.wordmark-mark use { color: inherit; }
.wordmark-name {
  font-size: var(--fs-label);
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--on-light-soft);
  padding-left: 14px;
  border-left: 1px solid var(--hair-light);
  transition: color .4s var(--ease);
}
.wordmark:hover .wordmark-name { color: var(--on-light); }

.nav { display: flex; align-items: center; gap: clamp(14px, 2.2vw, 34px); }
.nav a {
  position: relative;
  font-size: var(--fs-small);
  color: var(--on-light-soft);
  padding: 6px 0;
  transition: color .35s var(--ease);
}
.nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  height: 1px; width: 100%;
  background: var(--brass-deep);
  transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease);
}
.nav a:hover, .nav a.is-current { color: var(--on-light); }
.nav a:hover::after, .nav a.is-current::after { transform: scaleX(1); transform-origin: left; }

.nav-toggle {
  display: none;
  position: relative;
  width: 44px; height: 44px;
  border: 0; background: transparent; padding: 0;
  cursor: pointer;
}
.nav-toggle span {
  position: absolute; left: 11px; top: 50%;
  width: 22px; height: 1.5px; margin-top: -0.75px;
  background: var(--on-light); border-radius: 2px;
  transition: transform .5s var(--ease);
}
.nav-toggle span:first-child { transform: translateY(-3.5px); }
.nav-toggle span:last-child { transform: translateY(3.5px); }
.nav-toggle[aria-expanded='true'] span:first-child { transform: rotate(45deg); }
.nav-toggle[aria-expanded='true'] span:last-child { transform: rotate(-45deg); }

/* menú a pantalla completa */
.menu-overlay {
  position: fixed; inset: 0; z-index: var(--z-overlay);
  display: flex; flex-direction: column; justify-content: center;
  gap: 40px;
  padding: 120px var(--gutter) 48px;
  background: color-mix(in oklab, var(--ink-950) 88%, transparent);
  backdrop-filter: blur(26px);
  -webkit-backdrop-filter: blur(26px);
  opacity: 0;
  transition: opacity .5s var(--ease);
}
.menu-overlay[hidden] { display: none; }
.menu-overlay.is-open { opacity: 1; }
.menu-list { display: grid; gap: 4px; }
.menu-list a {
  display: flex; align-items: baseline; gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hair-dark-soft);
  font-family: var(--serif);
  font-size: clamp(1.9rem, 8vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  opacity: 0; transform: translateY(26px);
  transition: opacity .6s var(--ease), transform .6s var(--ease), color .3s var(--ease);
  transition-delay: calc(var(--i, 0) * 55ms);
}
.menu-list a em {
  font-family: var(--sans); font-style: normal;
  font-size: var(--fs-label); letter-spacing: 0.16em;
  color: var(--brass);
}
.menu-overlay.is-open .menu-list a { opacity: 1; transform: translateY(0); }
.menu-list a:hover { color: var(--brass); }
.menu-foot { font-size: var(--fs-small); color: var(--on-dark-mute); }
.menu-foot a:hover { color: var(--on-dark); }

/* ---------- 7. Secciones ---------- */
.section { position: relative; padding-block: var(--section-y); }
.section-light { background: var(--bone); color: var(--on-light); }
.section-dark, .section-contact { background: var(--ink-900); }
.practice { background: var(--ink-950); }

/* folio editorial: sustituye al eyebrow repetido */
.folio {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 24px;
  padding-bottom: 14px;
  margin-bottom: clamp(44px, 5vw, 76px);
  border-bottom: 1px solid var(--hair-light);
  font-size: var(--fs-label);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--on-light-soft);
}
.folio span:last-child { font-family: var(--serif); letter-spacing: 0.12em; color: var(--brass-deep); }
.folio-dark { border-bottom-color: var(--hair-dark); color: var(--on-dark-mute); }
.folio-dark span:last-child { color: var(--brass); }

/* planchas de imagen: radio generoso + aire respecto al fondo */
.plate {
  position: relative; margin: 0;
  border-radius: var(--r-plate);
  overflow: hidden;
  background: var(--ink-850);
  box-shadow: var(--lift-dark);
  isolation: isolate;
}
.plate img { width: 100%; height: 100%; object-fit: cover; }
.plate figcaption {
  position: absolute; left: 20px; right: 20px; bottom: 18px;
  font-size: var(--fs-label);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: color-mix(in oklab, var(--on-dark) 88%, transparent);
  text-shadow: 0 1px 12px oklch(0.15 0.02 200 / 0.6);
}
.plate::after {
  content: ''; position: absolute; inset: 0; z-index: 1;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--on-dark) 12%, transparent);
  border-radius: inherit;
}
.section-light .plate { box-shadow: var(--lift-light); }
.section-light .plate::after { box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--on-light) 14%, transparent); }

/* ---------- 8. Hero ---------- */
.hero {
  position: relative;
  padding: clamp(40px, 6vw, 76px) var(--gutter) clamp(48px, 6vw, 84px);
  max-width: calc(var(--maxw) + var(--gutter) * 2);
  margin-inline: auto;
  min-height: min(92svh, 940px);
  display: flex; flex-direction: column; justify-content: center;
  gap: clamp(40px, 5vw, 68px);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(32px, 4.5vw, 72px);
  align-items: center;
}
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; }
.hero-kicker {
  display: flex; align-items: center;
  font-size: var(--fs-label);
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--on-dark-mute);
  margin-bottom: clamp(24px, 3vw, 40px);
}
.hero h1 { margin-bottom: 14px; }
.hero-role {
  font-family: var(--serif); font-style: italic;
  font-variation-settings: 'opsz' 60;
  font-size: clamp(1.4rem, 2.1vw, 1.95rem);
  line-height: 1.2;
  color: var(--brass);
  margin-bottom: clamp(22px, 2.6vw, 34px);
}
.hero-lead {
  font-size: var(--fs-lead);
  line-height: 1.5;
  font-weight: 350;
  color: var(--on-dark-soft);
  max-width: 34ch;
  margin-bottom: clamp(30px, 3.4vw, 44px);
}
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; }

.hero-plate {
  position: relative; margin: 0;
  border-radius: var(--r-plate);
  overflow: hidden;
  aspect-ratio: 16 / 11;
  background: var(--ink-850);
  box-shadow: var(--lift-dark);
}
.hero-plate img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 54%;
  will-change: transform;
}
.hero-plate::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, oklch(0.16 0.02 200 / 0.55), transparent 42%);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--on-dark) 13%, transparent);
  border-radius: inherit;
}
.hero-plate figcaption {
  position: absolute; z-index: 2; left: 24px; bottom: 20px;
  display: flex; align-items: center;
  font-size: var(--fs-label);
  letter-spacing: 0.18em; text-transform: uppercase;
  color: color-mix(in oklab, var(--on-dark) 90%, transparent);
}

.hero-statement {
  max-width: none;
  padding-top: clamp(22px, 2.6vw, 34px);
  border-top: 1px solid var(--hair-dark-soft);
  font-family: var(--serif);
  font-variation-settings: 'opsz' 30;
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  line-height: 1.55;
  color: var(--on-dark-mute);
}
.hero-statement b { font-weight: 400; color: var(--on-dark-soft); }

/* ---------- 9. Banda de atributos ---------- */
.attrs {
  background: var(--bone-2);
  color: var(--on-light);
  border-block: 1px solid color-mix(in oklab, var(--on-light) 8%, transparent);
}
.attrs-row {
  display: flex; align-items: center; justify-content: center;
  gap: clamp(24px, 6vw, 90px);
  padding-block: clamp(20px, 2.4vw, 30px);
  font-size: var(--fs-label);
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--on-light-soft);
}
.attrs-row span { position: relative; }
.attrs-row span + span::before {
  content: ''; position: absolute;
  left: calc(-1 * clamp(12px, 3vw, 45px)); top: 50%;
  width: 5px; height: 5px; margin-top: -2.5px;
  border-radius: 50%;
  background: var(--brass-deep);
  opacity: .55;
}

/* ---------- 10. Enfoque ---------- */
.enfoque-head {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(28px, 4vw, 72px);
  align-items: end;
  margin-bottom: clamp(52px, 6vw, 88px);
}
.enfoque-head h2 { max-width: 15ch; }

.enfoque-body {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  gap: clamp(32px, 5vw, 84px);
  align-items: start;
}

/* filas divididas, sin cajas */
.rows { display: grid; border-top: 1px solid var(--hair-light); }
.rows li {
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
  gap: clamp(18px, 3vw, 48px);
  padding-block: clamp(24px, 2.8vw, 38px);
  border-bottom: 1px solid var(--hair-light);
  transition: background .5s var(--ease);
}
.rows li:hover { background: color-mix(in oklab, var(--on-light) 3%, transparent); }
.rows h3 { color: var(--on-light); }
.rows p { color: var(--on-light-soft); max-width: 44ch; }

.plate-tall { aspect-ratio: 3 / 4.4; }
.plate-tall img { filter: contrast(1.02); }

/* ---------- 11. Práctica ---------- */
.practice-head {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: clamp(28px, 4vw, 72px);
  align-items: end;
  margin-bottom: clamp(52px, 6vw, 92px);
}
.practice-head h2 { max-width: 16ch; }

.practice-body {
  display: grid;
  grid-template-columns: minmax(0, 0.68fr) minmax(0, 1.32fr);
  gap: clamp(32px, 5vw, 88px);
  align-items: start;
}

.practice-stage { position: sticky; top: 120px; }
.practice-stage-inner {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--r-plate);
  overflow: hidden;
  background: var(--ink-850);
  box-shadow: var(--lift-dark), inset 0 0 0 1px var(--hair-dark-soft);
}
.practice-stage img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0;
}
.practice-stage img.is-active { opacity: 1; }

.practice-list { border-top: 1px solid var(--hair-dark); }
.practice-list li {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.44fr) minmax(0, 0.56fr);
  gap: clamp(16px, 3vw, 44px);
  padding-block: clamp(26px, 3.2vw, 44px);
  padding-left: 0;
  border-bottom: 1px solid var(--hair-dark);
  transition: padding-left .6s var(--ease), opacity .6s var(--ease);
}
.practice-list li::before {
  content: ''; position: absolute; left: 0; top: 50%;
  width: 0; height: 1px; margin-top: -0.5px;
  background: var(--brass);
  transition: width .6s var(--ease);
}
.practice-list li h3 { color: var(--on-dark); transition: color .4s var(--ease); }
.practice-list li p { color: var(--on-dark-mute); max-width: 46ch; transition: color .4s var(--ease); }
.practice-list li.is-active { padding-left: clamp(20px, 3vw, 44px); }
.practice-list li.is-active::before { width: clamp(12px, 2vw, 30px); }
.practice-list li.is-active h3 { color: var(--brass); }
.practice-list li.is-active p { color: var(--on-dark-soft); }

/* ---------- 12. INK ---------- */
.section-ink { background: var(--bone); }

/* panel encapsulado con textura de corteza */
.ink-panel {
  position: relative;
  padding: clamp(40px, 5.5vw, 92px) clamp(26px, 4.5vw, 76px);
  border-radius: var(--r-plate);
  background-color: var(--ink-950);
  color: var(--on-dark);
}
.ink-panel::before {
  content: ''; position: absolute; inset: 0; z-index: 0;
  border-radius: inherit;
  background-image:
    linear-gradient(100deg,
      oklch(0.175 0.021 200 / 0.86) 0%,
      oklch(0.175 0.021 200 / 0.83) 44%,
      oklch(0.175 0.021 200 / 0.62) 68%,
      oklch(0.175 0.021 200 / 0.44) 100%),
    url('assets/img/textura-900.webp');
  background-size: cover, cover;
  background-position: center, center;
  box-shadow:
    inset 0 0 0 1px color-mix(in oklab, var(--on-dark) 12%, transparent),
    var(--lift-light);
}
.ink-grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.ink-glyph { width: 74px; height: 37px; color: var(--brass); overflow: visible; margin-bottom: clamp(26px, 3vw, 40px); }
.ink-copy h2 { max-width: 17ch; margin-bottom: clamp(24px, 2.8vw, 36px); }
.ink-copy p { color: var(--on-dark-soft); max-width: 52ch; }

.doc-stage {
  position: relative;
  display: grid; place-items: center;
  padding: clamp(16px, 2.5vw, 34px);
  perspective: 1400px;
}
@media (min-width: 901px) {
  .doc-stage { margin-right: calc(-1 * clamp(40px, 7.5vw, 132px)); }
}
.doc-shadow {
  position: absolute; inset: 12% 8% 6%;
  border-radius: var(--r-card);
  background: var(--ink-850);
  transform: rotate(4.5deg) translate(14px, 18px);
  box-shadow: var(--lift-dark);
  opacity: .8;
}
.doc {
  position: relative;
  width: min(100%, 450px);
  aspect-ratio: 0.76;
  padding: clamp(28px, 3vw, 42px);
  border-radius: var(--r-card);
  background-color: var(--bone);
  background-image: linear-gradient(158deg, var(--bone) 0%, var(--bone-2) 100%);
  color: var(--on-light);
  display: flex; flex-direction: column;
  box-shadow: 0 40px 80px -34px oklch(0.1 0.02 200 / 0.85);
  transform: rotate(-1.6deg);
  transform-style: preserve-3d;
  transition: transform .5s var(--ease-soft);
}
.doc-head {
  display: flex; align-items: center;
  font-size: var(--fs-label);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--on-light-soft);
  margin-bottom: clamp(26px, 3vw, 40px);
}
.doc-lines { display: grid; gap: 11px; }
.doc-lines span { height: 1px; background: color-mix(in oklab, var(--on-light) 22%, transparent); }
.doc-word {
  font-family: var(--serif); font-style: italic;
  font-variation-settings: 'opsz' 100;
  font-size: clamp(2rem, 4.4vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--on-light);
  margin: clamp(26px, 3vw, 40px) 0 6px;
}
.doc-stroke {
  height: 3px; width: 74%;
  margin-bottom: clamp(26px, 3vw, 38px);
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, transparent, var(--brass-deep) 12%, var(--brass-deep) 84%, transparent);
  transform: rotate(-1.4deg);
}
.doc-sign { margin-top: auto; }
.doc-rule { display: block; width: 46%; height: 1px; background: color-mix(in oklab, var(--on-light) 34%, transparent); margin-bottom: 10px; }
.doc-sign p {
  display: flex; flex-wrap: wrap; align-items: center;
  font-size: var(--fs-label);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--on-light-soft);
}

/* ---------- 13. Perfil ---------- */
.perfil-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(40px, 5.5vw, 92px);
  align-items: stretch;
}
.perfil-lead { display: flex; flex-direction: column; }
.perfil-lead h2 { margin-bottom: clamp(22px, 2.6vw, 32px); }
.perfil-lead .lead { margin-bottom: clamp(32px, 4vw, 52px); }
.plate-perfil { flex: 1 1 auto; min-height: clamp(280px, 34vw, 520px); }
.plate-perfil img { position: absolute; inset: 0; }
.plate-perfil figcaption {
  display: flex; flex-direction: column; gap: 2px;
  left: 24px; bottom: 22px; right: auto;
  letter-spacing: normal; text-transform: none;
}
.plate-perfil figcaption b {
  font-family: var(--serif); font-weight: 380;
  font-size: clamp(2rem, 3.4vw, 2.7rem); line-height: 1;
  letter-spacing: -0.02em;
}
.plate-perfil figcaption span {
  font-size: var(--fs-label);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: color-mix(in oklab, var(--on-dark) 78%, transparent);
}

.timeline { border-top: 1px solid var(--hair-light); margin-bottom: clamp(44px, 5vw, 72px); }
.timeline li {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 32px);
  padding-block: clamp(20px, 2.4vw, 30px);
  border-bottom: 1px solid var(--hair-light-soft);
}
.timeline-mark {
  font-size: var(--fs-label);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--brass-deep);
  padding-top: 5px;
}
.timeline p { color: var(--on-light-soft); max-width: 56ch; }

.accordion-title {
  font-family: var(--sans);
  font-size: var(--fs-label);
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--on-light-soft);
  font-weight: 450;
  margin-bottom: 6px;
}
.accordion details { border-bottom: 1px solid var(--hair-light); }
.accordion summary {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px;
  padding-block: clamp(16px, 2vw, 24px);
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  letter-spacing: -0.012em;
  transition: color .35s var(--ease);
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary:hover { color: var(--brass-deep); }
.accordion summary i {
  position: relative; flex: 0 0 26px; width: 26px; height: 26px;
  border-radius: 50%;
  background: color-mix(in oklab, var(--on-light) 7%, transparent);
  transition: background .4s var(--ease), transform .5s var(--ease);
}
.accordion summary i::before, .accordion summary i::after {
  content: ''; position: absolute; left: 50%; top: 50%;
  width: 10px; height: 1.4px; margin: -0.7px 0 0 -5px;
  background: var(--on-light);
  transition: transform .5s var(--ease), opacity .35s var(--ease);
}
.accordion summary i::after { transform: rotate(90deg); }
.accordion details[open] summary { color: var(--brass-deep); }
.accordion details[open] summary i { background: color-mix(in oklab, var(--brass-deep) 20%, transparent); transform: rotate(180deg); }
.accordion details[open] summary i::after { opacity: 0; transform: rotate(0deg); }
.accordion details > div {
  display: grid; grid-template-rows: 1fr;
  padding-bottom: clamp(16px, 2vw, 24px);
}
.accordion details p { color: var(--on-light-soft); max-width: 62ch; }

/* ---------- 14. Clientes ---------- */
.clientes-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
  gap: clamp(40px, 5.5vw, 92px);
  align-items: center;
}
.clientes-copy h2 { max-width: 14ch; margin-bottom: clamp(22px, 2.6vw, 32px); }
.industrias {
  margin-top: clamp(32px, 4vw, 48px);
  border-top: 1px solid var(--hair-dark);
}
.industrias li {
  padding-block: clamp(13px, 1.6vw, 18px);
  border-bottom: 1px solid var(--hair-dark-soft);
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.4vw, 1.28rem);
  letter-spacing: -0.01em;
  color: var(--on-dark-soft);
  transition: color .4s var(--ease), padding-left .5s var(--ease);
}
.industrias li:hover { color: var(--brass); padding-left: 10px; }
.plate-wide { aspect-ratio: 4 / 4.6; }

/* ---------- 15. Principios ---------- */
.principios-head { margin-bottom: clamp(44px, 5vw, 76px); }
.principios-head h2 { max-width: 12ch; }

.principios-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--hair-light);
}
.principios-grid article {
  padding: clamp(26px, 3vw, 40px) clamp(24px, 3vw, 48px) clamp(26px, 3vw, 40px) 0;
  border-bottom: 1px solid var(--hair-light);
  transition: background .5s var(--ease);
}
.principios-grid article:nth-child(odd) { border-right: 1px solid var(--hair-light); }
.principios-grid article:nth-child(even) { padding-left: clamp(24px, 3vw, 48px); }
.principios-grid h3 { margin-bottom: 12px; max-width: 18ch; }
.principios-grid p { color: var(--on-light-soft); max-width: 42ch; }
.principios-grid article:hover { background: color-mix(in oklab, var(--on-light) 3%, transparent); }

.compromiso {
  margin: clamp(48px, 5.5vw, 84px) 0 0;
  padding-left: clamp(20px, 3vw, 40px);
  border-left: 1px solid var(--brass-deep);
  max-width: 68ch;
}
.compromiso p {
  font-family: var(--serif);
  font-variation-settings: 'opsz' 60;
  font-size: clamp(1.3rem, 2.1vw, 1.85rem);
  line-height: 1.42;
  letter-spacing: -0.016em;
  color: var(--on-light);
}
.compromiso cite {
  display: block; margin-top: 20px;
  font-style: normal;
  font-size: var(--fs-label);
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--brass-deep);
}

/* ---------- 16. Contacto ---------- */
.section-contact {
  background:
    radial-gradient(90% 120% at 12% 0%, oklch(0.30 0.035 196 / 0.85), transparent 62%),
    var(--ink-950);
}
.contacto-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(40px, 5.5vw, 96px);
  align-items: start;
}
.contacto-grid h2 { max-width: 15ch; margin-bottom: clamp(22px, 2.6vw, 32px); }
.contacto-grid .hero-actions { margin-top: clamp(30px, 3.4vw, 44px); }

.contacto-datos { border-top: 1px solid var(--hair-dark); }
.contacto-datos > div {
  display: grid; gap: 6px;
  padding-block: clamp(18px, 2.2vw, 26px);
  border-bottom: 1px solid var(--hair-dark-soft);
}
.contacto-datos dt {
  font-size: var(--fs-label);
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--on-dark-mute);
}
.contacto-datos dd { color: var(--on-dark-soft); font-size: var(--fs-lead); font-weight: 350; line-height: 1.4; }
.contacto-datos dd a { border-bottom: 1px solid color-mix(in oklab, var(--brass) 45%, transparent); transition: color .35s var(--ease), border-color .35s var(--ease); }
.contacto-datos dd a:hover { color: var(--brass); border-bottom-color: var(--brass); }

/* ---------- 17. Pie ---------- */
.footer { background: var(--ink-950); border-top: 1px solid var(--hair-dark-soft); }
.footer-inner {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 24px 40px;
  padding-block: clamp(36px, 4vw, 56px);
}
.footer-mark { margin-right: 0; }
.footer-mark .wordmark-mark { color: var(--on-dark); }
.footer-mark .wordmark-name { color: var(--on-dark-soft); border-left-color: var(--hair-dark); }
.footer-mark:hover .wordmark-name { color: var(--on-dark); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: var(--fs-small); color: var(--on-dark-mute); }
.footer-nav a { transition: color .35s var(--ease); }
.footer-nav a:hover { color: var(--on-dark); }
.footer-legal {
  display: flex; align-items: center;
  font-size: var(--fs-label);
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--on-dark-mute);
}

/* ---------- 18. Motion ----------
   GSAP orquesta entradas y parallax. El CSS nunca oculta contenido:
   si el script no carga, la página se ve completa y estática. */
.line-mask { display: block; overflow: hidden; }
.split-line { display: block; will-change: transform, opacity; }
.line-mask > * { display: block; will-change: transform; }
.hero h1 .line-mask { padding-bottom: 0.08em; margin-bottom: -0.08em; }

/* ---------- 19. Responsive ---------- */
@media (max-width: 1080px) {
  .practice-body { grid-template-columns: minmax(0, 0.62fr) minmax(0, 1.38fr); }
  .practice-list li { grid-template-columns: 1fr; gap: 10px; }
  .rows li { grid-template-columns: 1fr; gap: 10px; }
}

@media (max-width: 900px) {
  html { scroll-padding-top: 80px; }
  .ink-panel::before {
    background-image:
      linear-gradient(170deg,
        oklch(0.175 0.021 200 / 0.92) 0%,
        oklch(0.175 0.021 200 / 0.88) 60%,
        oklch(0.175 0.021 200 / 0.80) 100%),
      url('assets/img/textura-900.webp');
  }
  .nav, .topbar-cta { display: none; }
  .nav-toggle { display: block; }
  .topbar-inner { padding-right: 4px; }

  .hero { min-height: 0; padding-top: clamp(24px, 6vw, 40px); }
  .hero-grid { grid-template-columns: 1fr; gap: clamp(32px, 6vw, 48px); }
  .hero-plate { aspect-ratio: 4 / 3; order: -1; }
  .hero-lead { max-width: 46ch; }

  .enfoque-head, .practice-head, .enfoque-body, .practice-body,
  .ink-grid, .perfil-grid, .clientes-grid, .contacto-grid {
    grid-template-columns: 1fr;
  }
  .enfoque-head, .practice-head { gap: 20px; }
  .practice-stage { position: static; max-width: 460px; }
  .plate-tall, .plate-wide { aspect-ratio: 4 / 3; }
  .plate-perfil { aspect-ratio: 4 / 3; min-height: 0; flex: 0 0 auto; }
  .doc-stage { padding: 8px 0 20px; }
  .doc { width: min(100%, 380px); }
  .principios-grid { grid-template-columns: 1fr; }
  .principios-grid article,
  .principios-grid article:nth-child(even) { padding: clamp(22px, 5vw, 30px) 0; }
  .principios-grid article:nth-child(odd) { border-right: 0; }
  .timeline li { grid-template-columns: 1fr; gap: 6px; }
  .timeline-mark { padding-top: 0; }
}

@media (max-width: 560px) {
  :root { --r-plate: 16px; }
  .hero-statement { font-size: 1rem; }
  .attrs-row { gap: 18px; flex-wrap: wrap; justify-content: flex-start; letter-spacing: 0.16em; }
  .attrs-row span + span::before { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .btn { padding-left: 20px; }
}

/* ---------- 20. Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .hero-plate img { transform: none; }
  .practice-stage img { transition: opacity .001ms; }
}

/* ---------- 21. Impresión ---------- */
@media print {
  .topbar, .menu-overlay, .grain, .hero-actions, .practice-stage { display: none; }
  body { background: #fff; color: #111; }
  .section-light, .section-dark, .section-contact, .practice, .section-ink { background: #fff; color: #111; }
}