/* =========================================================
   Joaquín Tebez — Portfolio
   "Dossier editorial técnico" — v2 dirección de arte
   CSS vanilla. Sin frameworks, sin librerías.
   ========================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body { min-height: 100svh; line-height: 1.5; -webkit-font-smoothing: antialiased; }
img, picture, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea { font: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* ---------- Tokens ---------- */
:root {
  --void: #050506;
  --bg: #0b0b0d;
  --raised: #131317;
  --raised-2: #1c1c21;

  --fg: #f5f4f0;
  --fg-muted: rgba(245, 244, 240, 0.62);
  --fg-faint: rgba(245, 244, 240, 0.34);

  --hair: rgba(245, 244, 240, 0.08);
  --hair-strong: rgba(245, 244, 240, 0.16);

  --accent: #e3b567;
  --accent-2: rgba(227, 181, 103, 0.4);
  --accent-fg: #14110a;

  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

  --wrap: min(1220px, 100% - 3rem);
  --header-h: 72px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 640px) {
  :root { --wrap: min(1220px, 100% - 6rem); }
}

/* ---------- Base ---------- */
body {
  background: var(--void);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  position: relative;
}

/* Capa de grid editorial — fija, casi imperceptible */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, var(--hair) 0 1px, transparent 1px calc(var(--wrap) / 12));
  background-position: center top;
  width: var(--wrap);
  margin-inline: auto;
  opacity: 0.6;
}

/* Capa de grano — textura táctil sutil, sin request de red */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.025;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap { width: var(--wrap); margin-inline: auto; position: relative; z-index: 2; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: var(--accent-fg);
  padding: 0.75rem 1.25rem; z-index: 200;
}
.skip-link:focus { left: 1rem; top: 1rem; }

::selection { background: var(--accent); color: var(--accent-fg); }

/* ---------- Eyebrow / index label (device reutilizado en toda la web) ---------- */
.eyebrow {
  position: relative; z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--hair);
  margin-bottom: 2.6rem;
}
.eyebrow .idx { color: var(--accent); font-weight: 600; }
.eyebrow .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); margin-left: auto; flex-shrink: 0; }
.eyebrow.no-line { border-bottom: none; padding-bottom: 0; margin-bottom: 1.6rem; }

/* Título de sección reutilizado (Servicios / Proyectos / Cómo trabajo) */
.section-title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  line-height: 1.1; letter-spacing: -0.01em;
  max-width: 20ch;
}

/* Numeral fantasma — reservado para Hero y Proyectos únicamente */
.ghost {
  font-family: var(--serif);
  font-weight: 300;
  color: transparent;
  -webkit-text-stroke: 1px var(--hair-strong);
  line-height: 0.8;
  user-select: none;
  pointer-events: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-family: var(--sans); font-weight: 500; font-size: 0.95rem;
  padding: 0.9rem 1.6rem; border-radius: 999px; border: 1px solid transparent;
  transition: transform 0.4s var(--ease), background-color 0.3s var(--ease), border-color 0.3s var(--ease);
  white-space: nowrap;
}
.btn-solid { background: var(--accent); color: var(--accent-fg); }
.btn-solid:hover { transform: translateY(-2px); background: #edc47c; }
.btn-ghost { border-color: var(--hair-strong); color: var(--fg); background: transparent; }
.btn-ghost:hover { border-color: var(--fg-muted); }
.btn-text { padding: 0.5rem 0; border-radius: 0; color: var(--fg); }
.btn-text span { transition: transform 0.3s var(--ease); display: inline-block; }
.btn-text:hover span { transform: translateX(4px); }
.btn-small { padding: 0.6rem 1.2rem; font-size: 0.85rem; }

/* Link grande tipo "statement" — usado en el cierre de Contacto */
.text-cta {
  display: inline-flex; align-items: baseline; gap: 0.7rem;
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  color: var(--fg);
  border-bottom: 1px solid var(--hair-strong);
  padding-bottom: 0.35rem;
  transition: border-color 0.35s var(--ease), gap 0.35s var(--ease);
}
.text-cta:hover { border-color: var(--accent); gap: 1rem; }
.text-cta .arrow { font-family: var(--sans); color: var(--accent); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; height: var(--header-h); z-index: 100;
  display: flex; align-items: center;
  background: rgba(5, 5, 6, 0.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--hair); }

.scroll-progress {
  position: absolute; left: 0; bottom: -1px; height: 1px;
  width: 0%; background: var(--accent);
  transition: width 0.1s linear;
}

.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.logo { font-family: var(--serif); font-size: 1.05rem; font-weight: 500; letter-spacing: -0.01em; }

.main-nav { display: none; align-items: center; gap: 2.1rem; }
.main-nav a { font-size: 0.9rem; color: var(--fg-muted); position: relative; padding: 0.3rem 0; transition: color 0.25s var(--ease); }
.main-nav a:hover { color: var(--fg); }
.main-nav a::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: -2px;
  height: 1px; background: var(--accent); transition: right 0.3s var(--ease);
}
.main-nav a:hover::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: 1.1rem; }
.lang-switch { display: none; align-items: center; gap: 0.4em; font-family: var(--mono); font-size: 0.78rem; color: var(--fg-faint); }
.lang-switch a { color: var(--fg-faint); transition: color 0.25s var(--ease); }
.lang-switch a.is-active { color: var(--fg); }
.lang-switch a:hover { color: var(--fg); }
.header-cta { display: none; }

.nav-toggle { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 34px; height: 34px; }
.nav-toggle span { width: 100%; height: 1px; background: var(--fg); transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (min-width: 900px) {
  .main-nav { display: flex; }
  .lang-switch { display: flex; }
  .header-cta { display: inline-flex; }
  .nav-toggle { display: none; }
}

@media (max-width: 899.98px) {
  #main-nav {
    position: fixed; inset: 0; background: var(--void);
    display: flex; flex-direction: column; align-items: flex-start; justify-content: center;
    gap: 1.4rem; padding: 2rem 1.75rem;
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
    z-index: 90;
  }
  #main-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  #main-nav a { font-family: var(--serif); font-size: 2.1rem; color: var(--fg); }
}

/* ---------- Section rhythm ---------- */
section:not(.hero) { position: relative; padding-block: clamp(4.5rem, 9vw, 7.5rem); }
.tone-bg { background: linear-gradient(180deg, var(--bg), var(--void)); }

/* ---------- Reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* Stagger sutil en listas — refuerza el orden de lectura sin JS extra */
.services-list .service-row:nth-child(2) { transition-delay: 60ms; }
.services-list .service-row:nth-child(3) { transition-delay: 120ms; }
.services-list .service-row:nth-child(4) { transition-delay: 180ms; }
.services-list .service-row:nth-child(5) { transition-delay: 240ms; }
.ledger .ledger-row:nth-child(2) { transition-delay: 60ms; }
.ledger .ledger-row:nth-child(3) { transition-delay: 120ms; }
.ledger .ledger-row:nth-child(4) { transition-delay: 180ms; }
.ledger .ledger-row:nth-child(5) { transition-delay: 240ms; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr;
  padding-top: var(--header-h);
}

.hero-rail {
  display: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.hero-text {
  position: relative; z-index: 3; order: 2;
  display: flex; flex-direction: column; justify-content: center;
  padding: 3rem var(--wrap-side, 1.5rem) 2.5rem;
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 0.55em;
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--fg-muted);
  margin-bottom: 1.5rem;
}
.hero-tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--accent-2); }

.hero-name {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(3rem, 15vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.hero-name .l2 {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--fg-faint);
}

.hero-headline {
  font-family: var(--serif); font-weight: 400; font-style: italic;
  font-size: clamp(1.15rem, 2.6vw, 1.55rem);
  line-height: 1.42; color: var(--fg-muted); max-width: 28ch;
  margin-top: 1.6rem;
}

.hero-subline {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.05em;
  color: var(--fg-faint); margin-top: 1.4rem; text-transform: uppercase;
}

.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; margin-top: 2.4rem; }

.hero-photo {
  position: relative; order: 1;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background:
    radial-gradient(ellipse 55% 55% at 72% 28%, rgba(227, 181, 103, 0.14), transparent 68%),
    repeating-linear-gradient(128deg, var(--raised) 0 3px, var(--raised-2) 3px 6px);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.hero-photo img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.5) contrast(1.05);
  position: relative; z-index: 1;
}
.hero-ghost-mark {
  position: absolute; top: -0.4em; left: 0.6rem; z-index: 2;
  font-size: clamp(6rem, 22vw, 9.5rem);
}
.hero-photo-tag {
  position: absolute; bottom: 1.3rem; right: 1.3rem; z-index: 2;
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--fg-faint);
  border: 1px solid var(--hair-strong); padding: 0.45rem 0.7rem; border-radius: 3px;
  background: rgba(5, 5, 6, 0.55);
  display: none;
}
.hero-photo.is-placeholder .hero-photo-tag { display: block; }

.hero-float-tags { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.hero-float-tags span {
  position: absolute;
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--fg);
  border: 1px solid var(--hair-strong); padding: 0.4rem 0.7rem; border-radius: 3px;
  background: rgba(5, 5, 6, 0.5);
}
.hero-float-tags .ft1 { top: 1.3rem; left: 1.3rem; }
.hero-float-tags .ft2 { bottom: 1.3rem; left: 1.3rem; }

.scroll-cue { display: none; }

@media (min-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1.05fr 0.95fr; align-items: stretch; min-height: calc(100svh - var(--header-h)); }
  .hero-rail {
    display: flex; align-items: center; justify-content: center;
    position: absolute; left: 0; top: var(--header-h); bottom: 0; width: 2.75rem; z-index: 3;
  }
  .hero-rail span {
    writing-mode: vertical-rl; transform: rotate(180deg);
    font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.14em;
    color: var(--fg-faint); text-transform: uppercase;
  }
  .hero-text { padding: 3rem 2.5rem 3rem 5rem; justify-content: center; order: 1; }
  .hero-photo { aspect-ratio: auto; border-top: none; border-left: 1px solid var(--hair); border-bottom: none; order: 2; }
  .scroll-cue {
    display: block; position: absolute; left: 5rem; bottom: 2rem; z-index: 3;
    font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--fg-faint);
  }
}

/* =========================================================
   SOBRE MÍ
   ========================================================= */
.about-inner { position: relative; }
.about-title {
  font-family: var(--serif); font-weight: 400; font-style: italic;
  font-size: clamp(2rem, 4.4vw, 3.1rem);
  line-height: 1.24; letter-spacing: -0.005em;
  max-width: 17ch;
}
.about-title em { font-style: italic; color: var(--accent); }
.about-body { margin-top: 2.5rem; display: grid; gap: 1.4rem; max-width: 60ch; }
.about-body p { font-size: clamp(1rem, 1.5vw, 1.12rem); color: var(--fg-muted); line-height: 1.75; }

@media (min-width: 860px) {
  .about-inner { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 3.5rem; align-items: start; }
  .about-head { position: sticky; top: calc(var(--header-h) + 2rem); }
  .about-body { margin-top: 0.3rem; }
}

/* =========================================================
   SERVICIOS
   ========================================================= */
.services-list { margin-top: 0; border-top: 1px solid var(--hair); }
.service-row {
  position: relative;
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 0.3rem 1.5rem;
  padding: 1.5rem 0; border-bottom: 1px solid var(--hair);
  transition: opacity 0.4s var(--ease), padding-left 0.4s var(--ease);
}
.services-list:hover .service-row { opacity: 0.4; }
.services-list .service-row:hover { opacity: 1; padding-left: 0.6rem; }

.service-num {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  color: transparent; -webkit-text-stroke: 1px var(--fg-faint);
  transition: -webkit-text-stroke 0.4s var(--ease);
  min-width: 3.5rem;
}
.service-row:hover .service-num { -webkit-text-stroke: 1px var(--accent); }

.service-title { font-family: var(--serif); font-size: clamp(1.25rem, 2.4vw, 1.7rem); font-weight: 500; grid-column: 2; }
.service-desc { grid-column: 2; color: var(--fg-muted); max-width: 52ch; font-size: 0.96rem; margin-top: 0.3rem; }
.service-arrow {
  grid-row: 1 / span 2; grid-column: 3;
  font-size: 1.2rem; color: var(--accent);
  opacity: 0; transform: translateX(-6px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.service-row:hover .service-arrow { opacity: 1; transform: translateX(0); }

.services-note { margin-top: 2rem; color: var(--fg-faint); font-size: 0.9rem; max-width: 50ch; }

@media (min-width: 720px) {
  .service-row { grid-template-columns: 5rem 1fr auto; }
  .service-title { grid-column: 2; }
  .service-desc { grid-column: 2; }
}

/* =========================================================
   PROYECTOS — el punto visual más fuerte de la web
   ========================================================= */
.projects-intro { margin-top: 1.2rem; color: var(--fg-muted); max-width: 50ch; }
.project-cases { margin-top: 4rem; display: grid; gap: clamp(4.5rem, 9vw, 8rem); }

.case { position: relative; }

.case-media {
  position: relative;
  overflow: hidden;
  border-radius: 3px;
  background: repeating-linear-gradient(118deg, var(--raised) 0 3px, var(--raised-2) 3px 6px);
}
.case-media-inner { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; transition: transform 0.9s var(--ease); }
.case-media-inner img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.4) contrast(1.05); }
.case:hover .case-media-inner { transform: scale(1.045); }
.case-media-tag {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--fg-faint);
  border: 1px solid var(--hair-strong); padding: 0.5rem 0.85rem; border-radius: 3px;
}

/* Numeral fantasma grande — reservado al caso 01 (ancho completo) */
.case-num {
  font-size: clamp(4.5rem, 9vw, 7.5rem);
  position: absolute; z-index: 2; line-height: 0.8;
  top: -0.9rem; right: 1rem;
}

/* Numeral fantasma en línea — casos secundarios (split), sin riesgo de recorte */
.case-num-inline {
  display: block;
  font-size: clamp(2.2rem, 4.6vw, 3.2rem);
  margin-bottom: 0.6rem;
}

.case-title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  letter-spacing: -0.01em;
}

.case-tagline {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--fg-faint);
  display: block; margin-bottom: 0.7rem;
}

.case-meta { margin-top: 1.5rem; display: grid; gap: 1.1rem; }
.case-meta dt {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--fg-faint); margin-bottom: 0.3rem;
}
.case-meta dd { color: var(--fg-muted); max-width: 48ch; line-height: 1.6; font-size: 0.96rem; }

.case-stack {
  margin-top: 1.5rem;
  font-family: var(--mono); font-size: 0.78rem; color: var(--fg-faint); letter-spacing: 0.01em;
}
.case-stack span { color: var(--fg-muted); }

.case-link {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-size: 0.92rem; color: var(--fg); margin-top: 1.8rem;
  border-bottom: 1px solid var(--hair-strong); padding-bottom: 2px;
  transition: border-color 0.3s var(--ease);
}
.case-link:hover { border-color: var(--accent); }

/* Variante A — ancho completo, imagen protagonista con overlay */
.case-full .case-media { aspect-ratio: 16 / 9.2; }
.case-full .case-overlay {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: linear-gradient(0deg, rgba(5, 5, 6, 0.86) 0%, rgba(5, 5, 6, 0.35) 55%, transparent 100%);
  display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.case-full .case-meta { margin-top: 2rem; display: grid; gap: 1.5rem; grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .case-full .case-meta { grid-template-columns: repeat(3, 1fr); }
}

/* Variante B — dividida, texto al lado */
.case-split { display: grid; gap: 1.75rem; }
.case-split .case-media { aspect-ratio: 4 / 3.1; }

@media (min-width: 860px) {
  .case-split { grid-template-columns: 1fr 1fr; align-items: center; gap: 3.5rem; }
  .case-split.rev .case-media { order: 2; }
  .case-split.rev .case-content { order: 1; }
}

/* =========================================================
   TECNOLOGÍAS
   ========================================================= */
.tech { overflow: hidden; }
.tech-frame {
  position: relative; margin-top: 2rem;
  border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair);
  padding-block: 1.5rem; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.tech-corner { position: absolute; width: 13px; height: 13px; }
.tech-corner.tl { top: -1px; left: -1px; border-top: 1px solid var(--accent-2); border-left: 1px solid var(--accent-2); }
.tech-corner.br { bottom: -1px; right: -1px; border-bottom: 1px solid var(--accent-2); border-right: 1px solid var(--accent-2); }

.tech-track { display: flex; width: max-content; gap: clamp(2rem, 5vw, 4rem); animation: marquee 34s linear infinite; }
.tech-track.rev { animation-direction: reverse; margin-top: 0.9rem; }
.tech-item {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: var(--fg-faint); white-space: nowrap;
}
.tech-item.is-accent { color: var(--accent); }

@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .tech-track { animation: none; flex-wrap: wrap; } }

/* =========================================================
   CÓMO TRABAJO — ledger
   ========================================================= */
.ledger { margin-top: 0; border-top: 1px solid var(--hair); }
.ledger-row {
  display: grid; grid-template-columns: 3.5rem 1fr; gap: 1.4rem;
  padding: 1.6rem 0; border-bottom: 1px solid var(--hair);
}
.ledger-num { font-family: var(--serif); font-weight: 400; font-size: 1.3rem; color: var(--accent); }
.ledger-row h3 { font-family: var(--serif); font-weight: 500; font-size: 1.2rem; }
.ledger-row p { margin-top: 0.5rem; color: var(--fg-muted); font-size: 0.94rem; line-height: 1.6; max-width: 46ch; }

@media (min-width: 720px) {
  .ledger-row { grid-template-columns: 4.5rem 1fr; }
}

/* =========================================================
   CONTACTO
   ========================================================= */
.contact-inner { display: flex; flex-direction: column; align-items: flex-start; }
.contact-title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.2rem, 7vw, 5rem);
  line-height: 1.04; letter-spacing: -0.015em;
  max-width: 17ch;
}
.contact-title em { font-style: italic; color: var(--accent); }
.contact-subtitle {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--accent);
  margin-top: 0.9rem;
}
.contact .text-cta { margin-top: 2.6rem; }

.contact-channels { margin-top: 3.5rem; width: 100%; padding-top: 1.6rem; border-top: 1px solid var(--hair); }
.contact-channels ul { display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; }
.contact-channels a {
  font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.03em; text-transform: uppercase;
  color: var(--fg-muted); position: relative; padding-bottom: 2px;
}
.contact-channels a::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--accent);
  transition: right 0.3s var(--ease);
}
.contact-channels a:hover { color: var(--fg); }
.contact-channels a:hover::after { right: 0; }

/* ---------- Footer ---------- */
.site-footer { position: relative; border-top: 1px solid var(--hair); padding-block: 2.4rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; font-size: 0.85rem; color: var(--fg-faint); }
.logo-small { font-size: 0.95rem; color: var(--fg-muted); }
.back-to-top { color: var(--fg-faint); transition: color 0.25s var(--ease); }
.back-to-top:hover { color: var(--fg); }

/* ---------- Focus ---------- */
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }