/* =============================================================
   CLASSICS RESTORED — editorial con secciones claras y oscuras
   Fraunces (display) · Inter (cuerpo)
   Acentos: ámbar del logo (oscurecido) en claro y oscuro.
   Nota: --terra conserva el nombre por historia, pero hoy es el ámbar profundo.
   ============================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  /* Oscuro */
  --bg:       #0B0A09;
  --bg-2:     #17140F;
  --bg-3:     #221A12;
  --text:     #F2EFE8;
  --text-2:   #9C9186;
  --line:     #2E2820;
  --line-soft: rgba(242, 239, 232, .09);
  /* Claro */
  --paper:    #F2EEE5;
  --paper-2:  #E9E3D6;
  --ink:      #1E1912;
  --ink-2:    #6B6257;
  --line-ink: rgba(30, 25, 18, .16);
  /* Acentos — ámbar #FFBB00 (hex definido por Alejo) */
  --amber:    #FFBB00;  /* énfasis sobre fondos oscuros y botones */
  --fire:     #D98324;
  --terra:    #C28E00;  /* el mismo ámbar, apenas más profundo, para texto sobre fondos claros */
  --terra-2:  #DCA50E;
  --whatsapp: #25D366;

  --serif: "Fraunces", Georgia, serif;
  --sans:  "Inter", "Segoe UI", system-ui, sans-serif;

  --ease:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --nav-h: 100px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --maxw: 1360px;
}

/* En móvil el header baja a 64px: más pantalla para el contenido */
@media (max-width: 719.98px) {
  :root { --nav-h: 64px; }
}

/* ---------- 2. Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 8px);
}
body {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video, iframe { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
ul, ol { list-style: none; padding: 0; }
::selection { background: var(--terra); color: #F6EFE4; }

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

/* Bloqueo de scroll (menú móvil y lightbox). Va en el raíz: con overflow-x
   clip en html, un overflow en body no se propaga al viewport. */
html.is-locked { overflow: hidden; }

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--text); color: var(--bg);
  z-index: 9999; border-radius: 6px; font-weight: 500;
}
.skip-link:focus { top: 1rem; }

/* ---------- 3. Utilidades ---------- */
.container { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(5rem, 12vw, 9.5rem); }

/* Cabecera de sección: número + etiqueta + regla */
.sec-head {
  display: flex; align-items: center; gap: 1.1rem;
  margin-bottom: clamp(2.2rem, 5vw, 3.6rem);
}
.sec-num {
  order: -2;
  font-family: var(--serif); font-style: italic;
  font-size: .95rem; color: var(--fire);
}
.sec-label {
  order: -1;
  font-size: .7rem; font-weight: 600;
  letter-spacing: .3em; text-transform: uppercase;
  color: var(--text-2);
}
/* La regla de cada cabecera lleva un pulso ámbar que la recorre, como una
   señal viajando por el dial. Barato (solo background-position) y temático. */
.sec-head::after {
  content: ""; flex: 1; height: 1px;
  background-image: linear-gradient(90deg,
    var(--line) 0%, var(--line) 40%,
    var(--fire) 50%,
    var(--line) 60%, var(--line) 100%);
  background-size: 300% 100%;
  background-position: -30% 0;
  animation: dialSweep 8s linear infinite;
}
@keyframes dialSweep {
  0%   { background-position: -30% 0; }
  100% { background-position: 130% 0; }
}

.sec-title {
  font-family: var(--serif);
  font-weight: 420;
  font-size: clamp(2.3rem, 5.4vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  text-wrap: balance;
  max-width: 24ch;
}
.sec-title em { font-style: italic; font-weight: 380; color: var(--amber); }
.sec-sub {
  max-width: 54ch;
  color: var(--text-2);
  font-size: 1.05rem;
  margin-top: 1.3rem;
}

.grain {
  position: absolute; inset: 0; z-index: 3;
  pointer-events: none; opacity: .1; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 240px 240px;
}

/* Reveal on scroll — solo si hay JS */
html.js [data-reveal] {
  opacity: 0; transform: translateY(28px);
  transition: opacity .9s var(--ease-soft), transform .9s var(--ease-soft);
}
html.js [data-reveal].is-revealed { opacity: 1; transform: none; }

/* ---------- 4. Tema claro por sección ---------- */
.s-light { background: var(--paper); color: var(--ink); }
.s-light .sec-num { color: var(--terra); }
.s-light .sec-label { color: var(--ink-2); }
.s-light .sec-head::after {
  background-image: linear-gradient(90deg,
    var(--line-ink) 0%, var(--line-ink) 40%,
    var(--terra) 50%,
    var(--line-ink) 60%, var(--line-ink) 100%);
}
.s-light .sec-title { color: var(--ink); }
.s-light .sec-title em { color: var(--terra); }
.s-light .sec-sub { color: var(--ink-2); }

/* ---------- 5. Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: 1.02rem 2rem;
  font-size: .74rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase;
  border-radius: 2px;
  transition: background-color .3s, color .3s, border-color .3s,
              transform .5s var(--ease-soft), box-shadow .5s var(--ease-soft);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: none; transition-duration: .1s; }

.btn-primary { background: var(--amber); color: #241C0B; }
.btn-primary:hover {
  background: #E8AB02;
  box-shadow: 0 14px 40px -8px rgba(255, 187, 0, .4);
}
.btn-line { border: 1px solid rgba(242, 239, 232, .25); color: var(--text); }
.btn-line:hover { border-color: var(--amber); color: var(--amber); }
.s-light .btn-line { border-color: rgba(30, 25, 18, .3); color: var(--ink); }
.s-light .btn-line:hover { border-color: var(--terra); color: var(--terra); }
.btn-sm { padding: .7rem 1.3rem; }
.btn-whatsapp { background: var(--whatsapp); color: #FFFFFF; }
.btn-whatsapp:hover { box-shadow: 0 14px 40px -8px rgba(37, 211, 102, .4); }

/* ---------- 6. Navegación (siempre oscura: el logo vive aquí) ---------- */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 100;
  background: rgba(11, 10, 9, .55);
  transition: background-color .45s var(--ease), box-shadow .45s var(--ease),
              transform .4s var(--ease);
}
/* Al bajar, el header se esconde; al subir, reaparece (lo maneja main.js) */
.nav.is-hidden { transform: translateY(-100%); }
.nav.is-scrolled {
  background: rgba(11, 10, 9, .88);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 1px 0 var(--line-soft);
}
.nav-inner {
  max-width: var(--maxw); margin-inline: auto;
  height: var(--nav-h);
  padding-inline: var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 1.4rem;
}
.nav-logo { flex-shrink: 0; }
.nav-logo img { height: 78px; width: auto; max-width: none; }
@media (max-width: 719.98px) {
  .nav-logo img { height: 46px; }
}

.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-link {
  position: relative; padding: .3rem 0;
  font-size: .78rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase;
  color: #C9C2B6;
  transition: color .3s;
}
.nav-link:hover { color: var(--text); }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--amber);
  transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease);
}
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { margin-left: .6rem; padding: .62rem 1.35rem; }

.nav-tools { display: flex; align-items: center; gap: 1.2rem; }
.lang-toggle { display: flex; align-items: center; gap: .55rem; }
.lang-btn {
  padding: .2rem .1rem;
  font-size: .74rem; font-weight: 600; letter-spacing: .12em;
  color: var(--text-2);
  transition: color .25s;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.is-active { color: var(--amber); }
.lang-sep { width: 1px; height: .85rem; background: var(--line); }

.nav-burger { display: none; flex-direction: column; gap: 7px; padding: .7rem .3rem; }
.nav-burger span {
  display: block; width: 26px; height: 1.5px;
  background: var(--text);
  transition: transform .4s var(--ease), opacity .25s;
}
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(4.2px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4.2px) rotate(-45deg); }

/* hamburguesa hasta 960: el overlay usa opacidad + visibilidad (clip-path
   se atascaba en iOS al colapsar la barra del navegador) */
@media (max-width: 959.98px) {
  .nav-burger { display: flex; }
  .nav-links {
    position: fixed; inset: 0; z-index: -1;
    height: 100dvh;
    padding-top: var(--nav-h);
    background: rgba(11, 10, 9, .98);
    flex-direction: column; align-items: center; gap: 1.5rem;
    overflow-y: auto;
    opacity: 0; visibility: hidden; pointer-events: none;
    transform: translateY(-12px);
    overscroll-behavior: contain;
    transition: opacity .4s var(--ease), transform .45s var(--ease),
                visibility 0s linear .45s;
  }
  .nav-links.is-open {
    opacity: 1; visibility: visible; pointer-events: auto;
    transform: none;
    transition-delay: 0s;
  }
  /* espaciadores flexibles: centran cuando hay espacio y, si el viewport es
     bajo (móvil apaisado), colapsan y el menú se desplaza desde el inicio */
  .nav-links::before, .nav-links::after { content: ""; margin-block: auto; }
  .nav-links .nav-link {
    font-family: var(--serif); text-transform: none; letter-spacing: 0;
    font-size: 1.55rem; font-weight: 420; color: var(--text);
  }
  .nav-cta { margin: 1rem 0 0; }
}

/* ---------- 7. Hero (oscuro) ---------- */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  overflow: clip;
  isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: center 40%;
  animation: heroZoom 34s ease-in-out infinite;
}
@keyframes heroZoom {
  0%, 100% { transform: scale(1.03); }
  50%      { transform: scale(1.1); }
}
.hero-shade {
  position: absolute; inset: 0; z-index: -1;
  /* filtro de oscuridad reforzado: el titular debe leerse sobre cualquier foto */
  background:
    radial-gradient(90% 65% at 18% 82%, rgba(11, 10, 9, .92) 0%, transparent 64%),
    linear-gradient(180deg, rgba(11,10,9,.78) 0%, rgba(11,10,9,.42) 34%, rgba(11,10,9,.7) 68%, var(--bg) 97%),
    rgba(11, 10, 9, .22);
}

.hero-inner {
  width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding: calc(var(--nav-h) + 4rem) var(--gutter) clamp(2.6rem, 6vh, 4.5rem);
}
.hero-kicker {
  display: flex; align-items: center; gap: 1rem;
  font-size: .72rem; font-weight: 500;
  letter-spacing: .3em; text-transform: uppercase;
  color: var(--amber);
  margin-bottom: clamp(1.4rem, 3vh, 2.2rem);
}
/* La regla del kicker lleva el mismo pulso viajero de las cabeceras */
.k-rule {
  width: 3.2rem; height: 1px;
  background-image: linear-gradient(90deg,
    var(--fire) 0%, var(--fire) 40%,
    var(--amber) 50%,
    var(--fire) 60%, var(--fire) 100%);
  background-size: 300% 100%;
  background-position: -30% 0;
  animation: dialSweep 5s linear infinite;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.9rem, 8.4vw, 6.8rem);
  line-height: .99;
  letter-spacing: -0.02em;
  max-width: 14ch;
  margin-bottom: clamp(1.4rem, 3.4vh, 2.2rem);
}
.hero-title .ht-line { display: block; }
.hero-title em { font-style: italic; font-weight: 360; color: var(--amber); }
.hero-sub {
  max-width: 46ch;
  font-size: clamp(1.02rem, 1.5vw, 1.16rem);
  line-height: 1.75;
  color: rgba(242, 239, 232, .85);
  margin-bottom: clamp(1.8rem, 4vh, 2.6rem);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }

.hero-band {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(242, 239, 232, .14);
  background: rgba(11, 10, 9, .4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.hb-item {
  display: flex; flex-direction: column; gap: .15rem;
  padding: 1.15rem var(--gutter);
  border-right: 1px solid rgba(242, 239, 232, .1);
}
.hb-item:last-of-type { border-right: 0; }
.hb-num {
  font-family: var(--serif);
  font-size: 1.7rem; font-weight: 480; line-height: 1.1;
  color: var(--text);
}
.hb-num-sm { font-style: italic; font-weight: 400; color: var(--amber); }
.hb-label { font-size: .74rem; letter-spacing: .06em; color: var(--text-2); }
.hb-scroll { display: none; align-items: center; justify-content: center; }
.hb-arrow {
  font-size: 1.2rem; color: var(--fire);
  animation: nudge 2.6s ease-in-out infinite;
}
@keyframes nudge {
  0%, 100% { transform: translateY(-3px); opacity: .5; }
  50%      { transform: translateY(3px); opacity: 1; }
}
@media (max-width: 719.98px) {
  /* dos columnas compactas: la banda ocupa la mitad de alto que antes */
  .hero-band { grid-template-columns: 1fr 1fr; }
  .hb-item {
    gap: .1rem;
    padding: .6rem 1rem .55rem var(--gutter);
    border-right: 0;
    border-bottom: 1px solid rgba(242, 239, 232, .08);
  }
  .hb-item:nth-child(even) { border-left: 1px solid rgba(242, 239, 232, .08); }
  .hb-num { font-size: 1.05rem; }
  .hb-label { font-size: .68rem; line-height: 1.4; }
}
@media (min-width: 960px) {
  .hero-band { grid-template-columns: repeat(4, auto) 1fr; }
  .hb-item { padding: 1.3rem 2.6rem; }
  .hb-item:first-child { padding-left: var(--gutter); }
  .hb-scroll { display: flex; padding-right: var(--gutter); }
}

/* ---------- 8. Enlace dentro de la banda del hero (English service) ---------- */
.hb-label a {
  color: var(--amber); font-weight: 500;
  border-bottom: 1px solid rgba(245, 197, 24, .35);
  transition: border-color .25s;
}
.hb-label a:hover { border-color: var(--amber); }

/* ---------- 9. Nosotros (claro) ---------- */
.nosotros-grid { display: grid; gap: clamp(2rem, 5vw, 4rem); }

.quote { margin-top: clamp(1.8rem, 4vw, 3rem); position: relative; }
.quote::before {
  content: "“";
  position: absolute; top: -1.4rem; left: -.35rem;
  font-family: var(--serif); font-style: italic;
  font-size: 5.4rem; line-height: 1;
  color: var(--terra); opacity: .35;
  pointer-events: none;
}
.quote p {
  font-family: var(--serif); font-style: italic; font-weight: 380;
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  line-height: 1.42;
  color: var(--ink);
  max-width: 30ch;
}
.quote cite {
  display: block; margin-top: 1.2rem;
  font-family: var(--sans); font-style: normal;
  font-size: .74rem; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--terra);
}

.nosotros-right { max-width: 58ch; display: grid; gap: 1.2rem; align-content: start; }
.nosotros-right p { font-size: 1.04rem; color: #3E362C; }

.anios {
  margin-top: 1.6rem;
  display: flex; align-items: baseline; gap: 1.1rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line-ink);
}
.anios-num {
  font-family: var(--serif); font-style: italic; font-weight: 380;
  font-size: clamp(4.4rem, 8vw, 6.6rem); line-height: .85;
  color: var(--terra);
}
.anios-caption { font-size: .84rem; line-height: 1.5; color: var(--ink-2); max-width: 20ch; }

.principios { display: grid; gap: 0; border-top: 1px solid var(--line-ink); }
.principio {
  padding: 1.9rem 0 2rem;
  border-bottom: 1px solid var(--line-ink);
  transition: padding-left .5s var(--ease);
}
@media (hover: hover) { .principio:hover { padding-left: .8rem; } }
.pr-num { font-family: var(--serif); font-style: italic; font-size: 1.05rem; color: var(--terra); }
.principio h3 {
  font-family: var(--serif); font-weight: 460;
  font-size: 1.55rem; line-height: 1.15;
  margin: .5rem 0 .55rem;
  color: var(--ink);
}
.principio p { color: var(--ink-2); font-size: .97rem; max-width: 40ch; }

@media (min-width: 960px) {
  .nosotros-grid { grid-template-columns: 1.1fr 1fr; }
  .principios { grid-template-columns: repeat(3, 1fr); gap: 0 3rem; }
}

/* ---------- 10. Marquee (claro, remata el bloque de Nosotros) ---------- */
.marquee {
  overflow: hidden; position: relative;
  padding-block: clamp(1.6rem, 4vw, 2.6rem);
  background: var(--paper);
  border-block: 1px solid var(--line-ink);
  white-space: nowrap; /* las dos pistas (original + clon) en una sola línea */
}
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0;  background: linear-gradient(90deg, var(--paper), transparent); }
.marquee::after  { right: 0; background: linear-gradient(270deg, var(--paper), transparent); }
.marquee-track {
  display: inline-flex; align-items: center; gap: 2.4rem;
  white-space: nowrap; will-change: transform;
  font-family: var(--serif); font-style: italic; font-weight: 380;
  font-size: clamp(1.25rem, 2.6vw, 2rem);
  color: #4A443C; /* gris oscuro sólido: legible sobre el papel */
  padding-right: 2.4rem;
}
.marquee .m-dot { color: var(--terra); font-size: .6em; }
/* Respaldo sin GSAP: la pista y su clon son hermanas, cada una con UNA copia
   del contenido, así que el ciclo sin salto es -100% (el clon cae exactamente
   donde arrancó el original). */
html.no-gsap .marquee-track { animation: marqueeSlide 40s linear infinite; }
@keyframes marqueeSlide { to { transform: translateX(-100%); } }

/* ---------- 11. Servicios (oscuro, fondo vintage) ---------- */
/* Fondo temático bajo filtro oscuro: surcos de un vinilo con su brazo arriba a
   la derecha y una onda de sonido cruzando abajo. Trazos ámbar tenues, estáticos. */
.servicios {
  position: relative; isolation: isolate; overflow: clip;
  background: linear-gradient(180deg, #0C0B09 0%, #15110B 45%, #0C0B09 100%);
}
.servicios::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 960' preserveAspectRatio='xMidYMid slice'><defs><path id='w' d='M-20 690 q18 -14 36 0 q18 44 36 0 q18 -18 36 0 q18 66 36 0 q18 -26 36 0 q18 12 36 0 q18 -54 36 0 q18 30 36 0 q18 -74 36 0 q18 20 36 0 q18 -46 36 0 q18 12 36 0 q18 -60 36 0 q18 28 36 0 q18 -80 36 0 q18 16 36 0 q18 -40 36 0 q18 22 36 0 q18 -68 36 0 q18 14 36 0 q18 -50 36 0 q18 26 36 0 q18 -34 36 0 q18 10 36 0 q18 -58 36 0 q18 24 36 0 q18 -72 36 0 q18 18 36 0 q18 -44 36 0 q18 30 36 0 q18 -62 36 0 q18 12 36 0 q18 -36 36 0 q18 20 36 0 q18 -52 36 0 q18 26 36 0 q18 -76 36 0 q18 16 36 0 q18 -42 36 0 q18 22 36 0 q18 -30 40 0'/></defs><g fill='none' stroke='%23FFBB00'><g stroke-opacity='.14'><circle cx='1150' cy='150' r='70'/><circle cx='1150' cy='150' r='130'/><circle cx='1150' cy='150' r='190'/><circle cx='1150' cy='150' r='250'/><circle cx='1150' cy='150' r='310'/><circle cx='1150' cy='150' r='370'/><circle cx='1150' cy='150' r='430'/><circle cx='1150' cy='150' r='490'/><circle cx='1150' cy='150' r='550'/></g><circle cx='1150' cy='150' r='26' stroke-opacity='.4'/><circle cx='1150' cy='150' r='4' stroke-opacity='.5'/><path d='M1408 -60 L1300 96' stroke-opacity='.3' stroke-width='2'/><circle cx='1294' cy='104' r='13' stroke-opacity='.3' stroke-width='2'/><use href='%23w' stroke-opacity='.26' stroke-width='1.5'/><use href='%23w' y='18' stroke-opacity='.1' stroke-width='1.5'/></g></svg>");
  background-size: cover;
  background-position: center;
}
/* filtro oscuro: viñeta que apaga los bordes y deja respirar el centro */
.servicios::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(140% 90% at 78% 4%, rgba(11, 10, 9, 0) 0%, rgba(11, 10, 9, .5) 52%, rgba(11, 10, 9, .78) 100%),
    linear-gradient(180deg, rgba(11, 10, 9, .72) 0%, rgba(11, 10, 9, .28) 28%, rgba(11, 10, 9, .28) 72%, rgba(11, 10, 9, .78) 100%);
}

.serv-intro { margin-bottom: clamp(2rem, 5vw, 3.4rem); }

/* Lista compacta: tarjetas horizontales a dos columnas en escritorio.
   Las franjas tonales (base / espresso) alternan por fila para separar servicios. */
.serv-list {
  display: grid; gap: .7rem;
  grid-template-columns: 1fr;
}
.serv-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "num info thumb";
  gap: .9rem 1.1rem;
  align-items: center;
  padding: .95rem 1.1rem;
  background: rgba(21, 18, 13, .84);
  border: 1px solid var(--line);
  border-left: 2px solid rgba(255, 187, 0, .28);
  border-radius: 2px;
  transition: background-color .4s, border-color .4s;
}
/* franja espresso: en una columna alterna de a una */
.serv-row:nth-child(even) { background: rgba(48, 35, 21, .84); }
.serv-num {
  grid-area: num;
  align-self: start; padding-top: .2rem;
  font-family: var(--serif); font-style: italic;
  font-size: .9rem; color: var(--fire);
  transition: color .3s;
}
.serv-info { grid-area: info; }
.serv-info h3 {
  display: flex; align-items: center; flex-wrap: wrap; gap: .55rem;
  font-family: var(--serif); font-weight: 470;
  font-size: clamp(1.12rem, 1.8vw, 1.38rem);
  line-height: 1.15;
  transition: color .3s;
}
.serv-tag {
  font-family: var(--sans);
  font-size: .58rem; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--amber);
  border: 1px solid rgba(245, 197, 24, .35);
  border-radius: 999px;
  padding: .22rem .6rem .18rem;
  white-space: nowrap;
}
.serv-info p { margin-top: .3rem; color: var(--text-2); font-size: .88rem; max-width: 46ch; }
.serv-thumb {
  grid-area: thumb;
  justify-self: end;
  width: clamp(72px, 9vw, 96px);
  overflow: hidden; border-radius: 2px;
}
.serv-thumb img {
  aspect-ratio: 1 / 1; width: 100%; object-fit: cover;
  filter: grayscale(.55) sepia(.12) contrast(1.02);
  transform: scale(1.02);
  transition: filter .6s var(--ease-soft), transform .8s var(--ease-soft);
}

@media (min-width: 880px) {
  .serv-list { grid-template-columns: 1fr 1fr; gap: .8rem; }
  .serv-row { padding: 1.05rem 1.2rem; }
  /* a dos columnas la franja va por fila: parejas 1-2 base, 3-4 espresso… */
  .serv-row:nth-child(even) { background: rgba(21, 18, 13, .84); }
  .serv-row:nth-child(4n+3), .serv-row:nth-child(4n+4) { background: rgba(48, 35, 21, .84); }
}
@media (hover: hover) {
  .serv-row:hover { border-color: rgba(255, 187, 0, .45); }
  .serv-row:hover .serv-num { color: var(--amber); }
  .serv-row:hover h3 { color: var(--amber); }
  .serv-row:hover .serv-thumb img { filter: none; transform: scale(1.07); }
}

/* Callout Bluetooth dentro de Servicios */
.bt-callout {
  margin-top: clamp(2rem, 5vw, 3rem);
  display: flex; align-items: flex-start; gap: 1.2rem;
  padding: clamp(1.4rem, 4vw, 2rem);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
  border-radius: 2px;
}
.bt-icon {
  flex: none; display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 50%;
  color: var(--amber);
  border: 1px solid rgba(245, 197, 24, .35);
}
.bt-text h3 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  margin-bottom: .4rem;
}
.bt-text p { color: var(--text-2); max-width: 62ch; }

/* ---------- 12. Franja de conversión (terracota) ---------- */
.franja {
  position: relative; overflow: clip; isolation: isolate;
  background: var(--amber);
  color: #241C0B;
}
.franja::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  pointer-events: none; opacity: .14; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 240px 240px;
}
.franja-inner {
  position: relative; z-index: 1;
  padding-block: clamp(3rem, 7vw, 5rem);
  display: grid; justify-items: start; gap: 1rem;
}
.franja-title {
  font-family: var(--serif); font-weight: 420;
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.06;
  max-width: 20ch;
}
.franja-title em { font-style: italic; font-weight: 370; color: #6B4E00; }
.franja-sub { color: rgba(36, 28, 11, .8); max-width: 46ch; margin-bottom: .8rem; }
.franja .btn-primary { background: #1E1912; color: #F6EFE4; }
.franja .btn-primary:hover { background: #0B0A09; box-shadow: 0 14px 40px -8px rgba(0, 0, 0, .5); }

/* ---------- 13. Cierre de Nuestro trabajo (claro) ---------- */
.trabajo-cierre {
  margin-top: clamp(2.4rem, 6vw, 4rem);
  padding-top: clamp(1.8rem, 4vw, 2.8rem);
  border-top: 1px solid var(--line-ink);
  display: grid; justify-items: start; gap: .7rem;
}
.trabajo-cierre h3 {
  font-family: var(--serif); font-weight: 420;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  color: var(--ink);
}
.trabajo-cierre h3 em { font-style: italic; color: var(--terra); }
.trabajo-cierre p { color: var(--ink-2); max-width: 52ch; margin-bottom: .5rem; }

/* ---------- 14. Antes/después + Nuestro trabajo + lightbox ---------- */
.galeria-head, .ba-head { margin-bottom: clamp(2.2rem, 5vw, 3.4rem); }

/* Comparador antes / después */
.ba {
  position: relative;
  overflow: hidden; border-radius: 2px;
  border: 1px solid var(--line);
  user-select: none;
  --ba: 50%;
}
.s-light .ba { border-color: var(--line-ink); background: var(--paper-2); }
.ba img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover;
  pointer-events: none;
}
.ba-despues {
  position: absolute; inset: 0;
  clip-path: inset(0 calc(100% - var(--ba)) 0 0);
}
.ba-despues img { width: 100%; height: 100%; }
.ba-linea {
  position: absolute; top: 0; bottom: 0; left: var(--ba);
  width: 2px; background: var(--amber);
  transform: translateX(-1px);
  pointer-events: none;
}
.ba-linea::after {
  content: "⟷";
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--amber); color: var(--bg);
  border-radius: 50%;
  font-size: 1rem;
  animation: baNudge 3s ease-in-out infinite;
}
@keyframes baNudge {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 187, 0, .45); }
  50%      { box-shadow: 0 0 0 9px rgba(255, 187, 0, 0); }
}
.ba input[type="range"] {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0; cursor: ew-resize;
  margin: 0;
  touch-action: pan-y; /* el dedo ajusta en horizontal y la página sigue haciendo scroll en vertical */
}
.ba-tag {
  position: absolute; bottom: .7rem;
  font-size: .62rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase;
  padding: .3rem .65rem;
  background: rgba(11, 10, 9, .72);
  border-radius: 2px;
  pointer-events: none;
  color: var(--text-2);
}
.ba-tag-a { right: .7rem; }
.ba-tag-d { left: .7rem; color: var(--amber); }

/* Cuadrícula de comparadores */
.ba-grid {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
}
.ba-card { margin: 0; }
.ba-grid:not(.is-expanded) .ba-extra { display: none; }
.ba-more { display: grid; place-items: center; margin-top: clamp(1.4rem, 4vw, 2.2rem); }
@media (min-width: 640px) {
  .ba-grid { grid-template-columns: 1fr 1fr; }
  /* escalonado sutil al aparecer */
  .ba-grid [data-reveal]:nth-child(2n)   { transition-delay: .08s; }
}
@media (min-width: 1080px) {
  .ba-grid { grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
  /* neutraliza la regla 2n del rango de 2 columnas (sigue activa aquí) */
  .ba-grid [data-reveal]:nth-child(3n+1) { transition-delay: 0s; }
  .ba-grid [data-reveal]:nth-child(3n+2) { transition-delay: .08s; }
  .ba-grid [data-reveal]:nth-child(3n)   { transition-delay: .16s; }
}

/* Collage tipo masonry: columnas CSS, cada foto conserva su proporción original */
.galeria-grid {
  columns: 2;
  column-gap: .7rem;
}
.gal-item {
  padding: 0; overflow: hidden; border-radius: 2px;
  border: 1px solid var(--line-soft);
  position: relative;
}
.galeria-grid .gal-item {
  display: block; width: 100%;
  margin: 0 0 .7rem;
  break-inside: avoid;
}
.s-light .gal-item { border-color: var(--line-ink); background: var(--paper-2); }
.gal-item::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(11,10,9,.5));
  opacity: 0; transition: opacity .4s;
  pointer-events: none;
}
.gal-item:hover::after { opacity: 1; }
.gal-item img {
  width: 100%; height: auto; display: block;
  transition: transform .7s var(--ease-soft);
}
.gal-item:hover img { transform: scale(1.05); }

@media (min-width: 720px) {
  .galeria-grid { columns: 3; }
}
@media (min-width: 1080px) {
  .galeria-grid { columns: 4; }
}

.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(11, 10, 9, .97);
  display: grid; place-items: center;
  opacity: 0; pointer-events: none;
  transition: opacity .35s var(--ease);
}
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lb-figure { max-width: min(92vw, 1100px); max-height: 86vh; display: grid; gap: .8rem; }
.lb-figure img {
  max-width: 100%; max-height: 78vh;
  width: auto; height: auto; margin-inline: auto;
  border-radius: 2px;
  box-shadow: 0 40px 120px rgba(0, 0, 0, .7);
}
.lb-figure figcaption {
  text-align: center; color: var(--text-2);
  font-family: var(--serif); font-style: italic; font-size: .95rem;
}
.lb-close, .lb-prev, .lb-next {
  position: fixed; z-index: 1001;
  width: 52px; height: 52px;
  display: grid; place-items: center;
  font-size: 1.9rem; line-height: 1; font-weight: 300;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(23, 20, 15, .55);
  transition: border-color .25s, color .25s;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { border-color: var(--fire); color: var(--amber); }
.lb-close { top: 1.2rem; right: 1.2rem; }
.lb-prev  { left: 1rem;  top: 50%; transform: translateY(-50%); }
.lb-next  { right: 1rem; top: 50%; transform: translateY(-50%); }
/* imagen suelta (p. ej. el detrás de cámaras de RCN): sin flechas ni contador */
.lightbox.lb-single .lb-prev,
.lightbox.lb-single .lb-next { display: none; }

/* ---------- 15. Cotizador (claro) ---------- */
.cotizar { border-block: 1px solid var(--line-ink); }
.cotizar-grid { display: grid; gap: clamp(2.5rem, 6vw, 5rem); }

.cotizar-tags {
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
  display: flex; flex-wrap: wrap; gap: .55rem;
}
.cotizar-tags li {
  font-family: var(--serif); font-style: italic; font-weight: 420;
  font-size: 1.02rem; color: var(--terra);
  border: 1px solid var(--line-ink); border-radius: 999px;
  padding: .42rem 1.05rem .38rem;
}

.cotizar-form { display: grid; gap: 1.9rem; align-content: start; }
.field { display: grid; gap: .5rem; }
.field label {
  font-size: .68rem; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--ink-2);
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: .7rem 0;
  font: inherit; font-weight: 400; font-size: 1.05rem;
  color: var(--ink);
  background: transparent;
  border: 0; border-bottom: 1px solid rgba(30, 25, 18, .32);
  border-radius: 0;
  transition: border-color .3s;
}
.field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ink-2) 50%),
    linear-gradient(135deg, var(--ink-2) 50%, transparent 50%);
  background-position: calc(100% - 14px) 55%, calc(100% - 8px) 55%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  cursor: pointer;
}
.field select option { background: var(--paper); color: var(--ink); }
.field textarea { resize: vertical; min-height: 84px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--terra);
}
.field input::placeholder, .field textarea::placeholder { color: rgba(107, 98, 87, .55); }
.field-submit { display: grid; gap: .9rem; justify-items: start; margin-top: .4rem; }
.cotizar-nota { font-size: .84rem; color: var(--ink-2); }

@media (min-width: 960px) {
  .cotizar-grid { grid-template-columns: 1fr 1.15fr; }
}

/* ---------- 16. Contacto (oscuro) ---------- */
.contacto-title { margin-bottom: clamp(2.4rem, 5vw, 4rem); font-size: clamp(3rem, 8vw, 6rem); }
.contacto-grid { display: grid; gap: clamp(2.5rem, 6vw, 4.5rem); }

.datos-list { display: grid; gap: 1.5rem; margin-bottom: 2rem; }
.dato dt {
  font-size: .68rem; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: .25rem;
}
.dato dd { margin: 0; font-size: 1.12rem; font-weight: 300; line-height: 1.6; }
.dato dd a {
  border-bottom: 1px solid var(--line);
  transition: color .25s, border-color .25s;
  white-space: nowrap;
}
.dato dd a:hover { color: var(--amber); border-color: var(--amber); }

.contacto-acciones { display: flex; flex-wrap: wrap; gap: .7rem; margin-bottom: 2.4rem; }

.visitas {
  padding: 1.8rem;
  border: 1px solid var(--line);
  background: var(--bg-3);
  border-radius: 2px;
  display: grid; gap: .8rem; justify-items: start;
  margin-bottom: 1.8rem;
}
.visitas h3 { font-family: var(--serif); font-weight: 460; font-size: 1.4rem; }
.visitas p { color: var(--text-2); font-size: .96rem; }

.contacto-english { font-size: .86rem; color: var(--text-2); }
.contacto-english a {
  color: var(--amber); font-weight: 500;
  border-bottom: 1px solid rgba(245, 197, 24, .35);
}
.contacto-english a:hover { border-color: var(--amber); }

.contacto-mapa {
  border: 1px solid var(--line); border-radius: 2px;
  overflow: hidden;
  min-height: 420px;
}
.contacto-mapa iframe {
  width: 100%; height: 100%; min-height: 420px; border: 0;
}

@media (min-width: 960px) {
  .contacto-grid { grid-template-columns: 1fr 1.1fr; align-items: stretch; }
  .datos-list { grid-template-columns: 1fr 1fr; gap: 1.8rem 2.5rem; }
}

/* ---------- 17. Footer (oscuro: aquí vive el logo) ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding-block: clamp(3rem, 7vw, 4.5rem) 7rem; /* aire para el botón de WhatsApp */
}
.footer-inner { display: grid; gap: 2rem; }
.footer-brand img { height: 192px; width: auto; margin-bottom: 1rem; }
.footer-brand p { color: var(--text-2); max-width: 46ch; font-size: .92rem; }
.footer-social { display: flex; gap: .8rem; }
.footer-social a {
  display: grid; place-items: center;
  width: 42px; height: 42px;
  border: 1px solid var(--line); border-radius: 50%;
  color: var(--text-2);
  transition: color .3s, border-color .3s, transform .4s var(--ease-soft);
}
.footer-social a:hover { color: var(--amber); border-color: var(--fire); transform: translateY(-3px); }
.footer-copy { font-size: .8rem; color: var(--text-2); }

@media (min-width: 960px) {
  .footer-inner { grid-template-columns: 1fr auto; align-items: start; }
  .footer-copy { grid-column: 1 / -1; padding-top: 1.6rem; border-top: 1px solid var(--line-soft); }
}

/* ---------- 18. WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 1.15rem; bottom: 1.15rem; z-index: 500;
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .95rem 1.45rem;
  background: var(--whatsapp); color: #FFFFFF;
  font-weight: 600; font-size: .9rem; letter-spacing: .01em;
  border-radius: 999px;
  box-shadow: 0 14px 38px rgba(37, 211, 102, .32), 0 4px 12px rgba(0, 0, 0, .45);
  transition: transform .45s var(--ease-soft), box-shadow .45s var(--ease-soft),
              opacity .3s, visibility .3s;
}
/* con el menú móvil abierto, el botón se aparta (quedaba pintado encima
   y en pantallas bajas tapaba el CTA del menú) */
html.menu-open .wa-float { opacity: 0; visibility: hidden; pointer-events: none; }
.wa-float:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 52px rgba(37, 211, 102, .42), 0 6px 16px rgba(0, 0, 0, .45);
}
@media (max-width: 539.98px) {
  .wa-float { padding: .85rem 1.15rem; font-size: .84rem; right: .9rem; bottom: .9rem; }
}

/* ---------- 18b. Volver arriba (solo móvil; la esquina derecha es del WhatsApp) ---------- */
.to-top {
  position: fixed; left: 1.15rem; bottom: 1.15rem; z-index: 500;
  display: none;
  width: 46px; height: 46px;
  background: var(--bg-2); color: var(--amber);
  border: 1px solid var(--line); border-radius: 50%;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .5);
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: opacity .3s, visibility .3s, transform .45s var(--ease-soft);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
html.menu-open .to-top { opacity: 0; visibility: hidden; pointer-events: none; }
@media (max-width: 959.98px) {
  .to-top { display: grid; place-items: center; }
}
@media (max-width: 539.98px) {
  .to-top { left: .9rem; bottom: .9rem; width: 44px; height: 44px; }
}

/* ---------- 19. Ambiente en movimiento (temático: tubos, señal, estática) ---------- */

/* Estática de TV: el grano del hero se desplaza en saltos */
.hero .grain { animation: grainShift 1.4s steps(4) infinite; }
@keyframes grainShift {
  0%   { background-position: 0 0; }
  25%  { background-position: 80px -40px; }
  50%  { background-position: -60px 70px; }
  75%  { background-position: 40px 110px; }
  100% { background-position: 0 0; }
}

/* Ondas de radio: anillos que se expanden desde el costado derecho del hero */
.hero-waves {
  position: absolute; z-index: 0; pointer-events: none;
  right: 4%; top: 20%;
  width: min(36vw, 440px); aspect-ratio: 1;
  opacity: .45;
}
.hero-waves span {
  position: absolute; inset: 0;
  border: 1px solid rgba(226, 175, 20, .55);
  border-radius: 50%;
  transform: scale(.15); opacity: 0;
  animation: waveOut 7s cubic-bezier(.2, .55, .45, 1) infinite;
}
.hero-waves span:nth-child(2) { animation-delay: 1.75s; }
.hero-waves span:nth-child(3) { animation-delay: 3.5s; }
.hero-waves span:nth-child(4) { animation-delay: 5.25s; }
@keyframes waveOut {
  0%   { transform: scale(.15); opacity: 0; }
  10%  { opacity: .8; }
  100% { transform: scale(1); opacity: 0; }
}

/* Motas incandescentes: el brillo de los filamentos flotando en el taller */
.hero-motes { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.hero-motes span {
  position: absolute; bottom: -6px;
  width: 5px; height: 5px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 197, 24, .9) 0%, rgba(217, 131, 36, 0) 70%);
  opacity: 0;
  animation: moteRise linear infinite;
}
@keyframes moteRise {
  0%   { transform: translate(0, 0); opacity: 0; }
  10%  { opacity: .75; }
  85%  { opacity: .25; }
  100% { transform: translate(var(--dx, 30px), -92vh); opacity: 0; }
}

/* ---------- 20. Mini-CTA reutilizable (invita al contacto sección a sección) ---------- */
.mini-cta {
  margin-top: clamp(2.6rem, 6vw, 4rem);
  padding-top: clamp(1.8rem, 4vw, 2.6rem);
  position: relative;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1.2rem 2rem;
}
/* la línea superior lleva el mismo pulso viajero de las cabeceras */
.mini-cta::before, .trabajo-cierre::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background-image: linear-gradient(90deg,
    var(--line) 0%, var(--line) 40%,
    var(--fire) 50%,
    var(--line) 60%, var(--line) 100%);
  background-size: 300% 100%;
  background-position: -30% 0;
  animation: dialSweep 8s linear infinite;
}
.trabajo-cierre { position: relative; border-top: 0; }
.s-light .mini-cta::before, .trabajo-cierre::before {
  background-image: linear-gradient(90deg,
    var(--line-ink) 0%, var(--line-ink) 40%,
    var(--terra) 50%,
    var(--line-ink) 60%, var(--line-ink) 100%);
}
.mini-cta p {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  line-height: 1.3;
  max-width: 30ch;
}
.mini-cta p em { font-style: italic; color: var(--amber); }
.s-light .mini-cta p em { color: var(--terra); }

/* ---------- 21. Banner del archivo (banda propia, oscura) ---------- */
.archivo-band {
  position: relative; isolation: isolate; overflow: clip;
  padding-block: clamp(4rem, 9vw, 7rem);
  background: linear-gradient(115deg, var(--bg-3) 0%, var(--bg-2) 70%);
  border-block: 1px solid var(--line);
}
.archivo-band::before {
  /* collage de trabajos del taller, difuminado (el blur va horneado en el
     webp que genera preparar-sonar.py), de borde a borde y apenas presente al 20% */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .2;
  background-image: url("assets/img/trabajo/collage-fondo.webp");
  background-size: cover;
  background-position: center;
}
.archivo-banner { display: grid; gap: 1.6rem; }
.archivo-banner:hover .btn-primary { background: #E8AB02; box-shadow: 0 14px 40px -8px rgba(255, 187, 0, .4); }
.ab-kicker {
  font-size: .68rem; font-weight: 600; letter-spacing: .28em; text-transform: uppercase;
  color: var(--fire);
}
.archivo-banner h3 {
  font-family: var(--serif); font-weight: 420;
  font-size: clamp(1.7rem, 3.8vw, 2.7rem);
  line-height: 1.1; max-width: 22ch;
}
.archivo-banner h3 em { font-style: italic; color: var(--amber); }
.archivo-banner > p { color: var(--text-2); max-width: 56ch; font-size: .98rem; }
.ab-stats { display: flex; flex-wrap: wrap; gap: 1.4rem 2.6rem; margin-top: .4rem; }
.ab-stat { display: grid; gap: .1rem; }
.ab-stat b {
  font-family: var(--serif); font-weight: 460; font-size: 1.6rem; line-height: 1.1;
  color: var(--text);
}
.ab-stat span { font-size: .74rem; letter-spacing: .06em; color: var(--text-2); }
.ab-action { display: flex; align-items: center; gap: .8rem; }
@media (min-width: 960px) {
  .archivo-banner { grid-template-columns: 1fr auto; align-items: center; }
  .ab-text { display: grid; gap: .9rem; justify-items: start; }
}
@media (max-width: 959.98px) {
  .ab-text { display: grid; gap: .9rem; justify-items: start; }
}

/* ---------- 22. Rockolas · Jukebox (banda espresso) ----------
   Tono cálido propio: se lee como sección aparte del negro texturizado de Servicios. */
.rockolas {
  position: relative; isolation: isolate; overflow: clip;
  background: linear-gradient(180deg, #191410 0%, #221A12 45%, #171310 100%);
  border-block: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 187, 0, .07);
}
/* La Seeburg en su salón, en blanco y negro y al ~20%: ambiente, no protagonista */
.rockolas::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image: url("assets/img/jukebox/jukebox-fondo.webp");
  background-size: cover;
  background-position: center 30%;
  opacity: .2;
}
/* filtro de oscuridad: apaga los bordes para que el texto y las fotos manden */
.rockolas::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg,
    rgba(23, 18, 13, .62) 0%, rgba(23, 18, 13, .16) 28%,
    rgba(23, 18, 13, .16) 70%, rgba(23, 18, 13, .64) 100%);
}
.rock-grid {
  display: grid; gap: clamp(2rem, 5vw, 3.6rem);
  margin-bottom: clamp(2rem, 5vw, 3.2rem);
}
.rock-p { margin-top: 1.3rem; color: var(--text-2); font-size: 1.02rem; max-width: 58ch; }
.rock-p-2 { color: var(--text); }
.rock-feature .gal-item { display: block; width: 100%; }
.rock-feature img { aspect-ratio: 4 / 5; }
@media (min-width: 960px) {
  .rock-grid { grid-template-columns: 1.25fr 1fr; align-items: center; }
}

/* Tira horizontal: fotos verticales a su proporción natural, con scroll y snap */
.rock-strip {
  display: flex; gap: .7rem;
  overflow-x: auto;
  padding-bottom: .8rem;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
/* Cada item trae su aspect-ratio inline (proporción real de la foto): el ancho
   sale de la altura y queda reservado desde antes de que cargue la imagen. */
.rock-strip .gal-item {
  flex: 0 0 auto;
  height: clamp(230px, 30vw, 380px);
  scroll-snap-align: start;
}
.rock-strip::-webkit-scrollbar { height: 6px; }
.rock-strip::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }
.rock-strip::-webkit-scrollbar-track { background: transparent; }

/* ---------- 23. RCN — entrevista en televisión nacional (oscuro, banda) ---------- */
.rcn { background: var(--bg-2); border-block: 1px solid var(--line); }
.rcn-head { margin-bottom: clamp(2rem, 5vw, 3rem); }
.rcn-kicker {
  display: inline-flex; align-items: center; gap: .65rem;
  font-size: .7rem; font-weight: 600;
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--fire);
  margin-bottom: 1.2rem;
}
/* punto "al aire": guiño de TV, barato y discreto */
.rcn-live {
  width: 9px; height: 9px; border-radius: 50%;
  background: #E5484D;
  animation: rcnLive 2.2s ease-in-out infinite;
}
@keyframes rcnLive {
  0%, 100% { box-shadow: 0 0 0 0 rgba(229, 72, 77, .5); }
  50%      { box-shadow: 0 0 0 7px rgba(229, 72, 77, 0); }
}
.rcn-grid { display: grid; gap: 1rem; }
.rcn-video, .rcn-still { margin: 0; position: relative; }
.rcn-video video {
  width: 100%;
  aspect-ratio: 1744 / 984; /* proporción real del archivo */
  background: #000;
  border: 1px solid var(--line);
  border-radius: 2px;
}
.rcn-play {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 84px; height: 84px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--amber); color: #241C0B;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .55);
  transition: transform .4s var(--ease-soft), opacity .35s, visibility .35s;
}
.rcn-play svg { margin-left: 4px; }
.rcn-play:hover { transform: translate(-50%, -50%) scale(1.07); }
.rcn-video.is-playing .rcn-play { opacity: 0; visibility: hidden; pointer-events: none; }
.rcn-video figcaption, .rcn-still figcaption {
  margin-top: .7rem;
  font-family: var(--serif); font-style: italic;
  font-size: .92rem; color: var(--text-2);
}
.rcn-still .gal-item { display: block; width: 100%; }
.rcn-still img { aspect-ratio: 4 / 5; object-fit: cover; }
@media (min-width: 960px) {
  /* las columnas guardan la proporción de cada imagen: misma altura visual */
  .rcn-grid { grid-template-columns: 1.78fr .84fr; align-items: start; gap: 1.1rem; }
  .rcn-still img { aspect-ratio: 27 / 32; }
}

/* ---------- 24. Página del archivo ---------- */
.archivo-head {
  padding: calc(var(--nav-h) + clamp(2.6rem, 7vw, 4.5rem)) 0 clamp(1.6rem, 4vw, 2.6rem);
}
.archivo-head .sec-sub { margin-top: .9rem; }
.chips {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
}
.chip {
  display: inline-flex; align-items: baseline; gap: .45rem;
  padding: .5rem 1.05rem;
  border: 1px solid var(--line); border-radius: 999px;
  font-size: .78rem; font-weight: 500; letter-spacing: .06em;
  color: var(--text-2);
  transition: color .25s, border-color .25s, background-color .25s;
}
.chip .n { font-family: var(--serif); font-style: italic; font-size: .74rem; color: var(--fire); }
.chip:hover { color: var(--text); border-color: var(--fire); }
.chip.is-active { background: var(--amber); border-color: var(--amber); color: #1E1912; }
.chip.is-active .n { color: #5C4708; }

.archivo-grid {
  columns: 15rem; column-gap: .7rem;
  padding-bottom: 1rem;
}
@media (max-width: 619.98px) {
  .archivo-grid { columns: 2; column-gap: .5rem; }
  .ag-item { margin-bottom: .5rem; }
}
.ag-item {
  display: block; width: 100%; padding: 0;
  break-inside: avoid; margin-bottom: .7rem;
  border: 1px solid var(--line-soft); border-radius: 2px;
  overflow: hidden; position: relative;
}
.ag-item::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 62%, rgba(11, 10, 9, .55));
  opacity: 0; transition: opacity .35s; pointer-events: none;
}
.ag-item:hover::after { opacity: 1; }
.ag-item img {
  width: 100%; display: block;
  background: var(--bg-2);
  transition: transform .7s var(--ease-soft);
}
.ag-item:hover img { transform: scale(1.045); }

.archivo-more { display: grid; place-items: center; padding: 1.6rem 0 1rem; }
.archivo-vacio { color: var(--text-2); padding: 2rem 0; font-style: italic; font-family: var(--serif); }

/* La página del archivo va en claro (body.page-light). El nav sigue oscuro
   por sí mismo; el footer hereda el fondo del body y hay que devolverlo a
   oscuro: el logo solo funciona sobre negro. */
body.page-light { background: var(--paper); color: var(--ink); }
body.page-light .footer { background: var(--bg); color: var(--text); }
.s-light .chip { border-color: var(--line-ink); color: var(--ink-2); }
.s-light .chip .n { color: var(--terra); }
.s-light .chip:hover { color: var(--ink); border-color: var(--terra); }
.s-light .chip.is-active { background: var(--amber); border-color: var(--amber); color: #1E1912; }
.s-light .ag-item { border-color: var(--line-ink); }
.s-light .ag-item img { background: var(--paper-2); }
.s-light .archivo-vacio { color: var(--ink-2); }

/* ---------- 25. Móvil: escala tipográfica y espacios compactos ----------
   La página en teléfono se veía sobredimensionada: aquí todo baja un punto. */
@media (max-width: 719.98px) {
  body { font-size: 15px; line-height: 1.7; }
  .section { padding-block: 3.4rem; }
  .sec-head { margin-bottom: 1.6rem; }
  .sec-title { font-size: clamp(1.8rem, 7.6vw, 2.2rem); }
  .sec-sub { font-size: .95rem; margin-top: 1rem; }
  .btn { padding: .9rem 1.5rem; font-size: .7rem; }
  /* re-declarados tras .btn: en cascada plana perderían por orden de fuente */
  .btn-sm { padding: .65rem 1.15rem; }
  .nav-cta { padding: .62rem 1.35rem; }

  .hero-inner { padding-top: calc(var(--nav-h) + 2.2rem); }
  .hero-title { font-size: clamp(2.25rem, 10vw, 2.9rem); }
  .hero-sub { font-size: .98rem; margin-bottom: 1.6rem; }

  .ba-grid { gap: .8rem; }
  .ba-tag { font-size: .56rem; padding: .25rem .55rem; }

  .serv-row { padding: .8rem .9rem; gap: .7rem .85rem; }
  .serv-info h3 { font-size: 1.05rem; }
  .serv-info p { font-size: .82rem; margin-top: .25rem; }
  .serv-thumb { width: 64px; }
  .bt-callout { gap: .9rem; }
  .bt-icon { width: 42px; height: 42px; }
  .mini-cta p { font-size: 1.12rem; }
  .marquee-track { font-size: 1.1rem; }

  .galeria-grid { column-gap: .5rem; }
  .galeria-grid .gal-item { margin-bottom: .5rem; }
  .trabajo-cierre h3 { font-size: 1.4rem; }

  .rock-p { font-size: .95rem; }
  .rock-strip .gal-item { height: 220px; }
  .rcn-play { width: 64px; height: 64px; }
  .rcn-play svg { width: 24px; height: 24px; }

  .archivo-banner h3 { font-size: 1.55rem; }
  .ab-stats { gap: 1rem 1.8rem; }
  .ab-stat b { font-size: 1.3rem; }

  .quote p { font-size: 1.18rem; }
  .quote::before { font-size: 4rem; top: -1rem; }
  .anios { margin-top: 1.1rem; padding-top: 1.3rem; align-items: center; gap: 1.2rem; }
  .anios-num { font-size: 3.4rem; }
  .anios-caption { max-width: 24ch; }
  .principio {
    display: grid; grid-template-columns: 2.2rem 1fr;
    column-gap: .6rem; align-items: baseline;
    padding: 1.2rem 0 1.3rem;
  }
  .pr-num { font-size: .95rem; }
  .principio h3 { font-size: 1.22rem; margin: 0; }
  .principio p { font-size: .9rem; grid-column: 2; margin-top: .4rem; }

  .franja-title { font-size: clamp(1.7rem, 7vw, 2.1rem); }

  .contacto-title { font-size: clamp(2.3rem, 10vw, 3rem); }
  .datos-list { gap: 1.1rem; }
  .dato dd { font-size: 1rem; }
  .visitas { padding: 1.3rem; }
  .visitas h3 { font-size: 1.2rem; }
  .contacto-mapa, .contacto-mapa iframe { min-height: 300px; }

  .footer { padding-block: 2.6rem 6.5rem; }
  .footer-brand img { height: 116px; }
}

/* ---------- 26. Reduced motion — solo lo intrusivo ----------
   (muchos Windows lo traen activado: no apagar hovers, fades ni counters) */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-bg img { animation: none; transform: scale(1.03); }
  .hb-arrow { animation: none; }
}