/* Montana Rent a Car — hoja de estilos de producción.
   Tokens y componentes recreados a partir de Montana Rent a Car.dc.html
   y del handoff en README.md. */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

:root {
  --color-bg: #212223;
  --color-surface: #2a2b2d;
  --color-panel: #1b1c1d;
  --color-text: #ececed;
  --color-accent: #0086ff;
  --color-accent-200: #cde5fb;
  --color-accent-700: #14548f;
  --color-accent-800: #103d68;
  --color-accent-900: #0d2a45;

  --color-neutral-200: #e7e8e9;
  --color-neutral-300: #d1d2d4;
  --color-neutral-400: #b2b4b6;
  --color-neutral-500: #93959a;
  --color-neutral-600: #757779;
  --color-neutral-700: #595b5e;
  --color-neutral-800: #3e4042;
  --color-neutral-900: #2d2e30;
  --color-divider: color-mix(in srgb, #ececed 16%, transparent);

  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #1eb355;

  --font-heading: "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --shadow-sm: 0 0 0 1px var(--color-neutral-800);
  --shadow-md: 0 0 0 1px var(--color-neutral-700), 0 6px 18px rgba(0,0,0,0.55);

  /* Multiplicador global de tipografía — 1.1 en mobile (ver media query). */
  --font-scale: 1;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: radial-gradient(120% 80% at 12% -10%, #292b2e 0%, var(--color-bg) 60%);
  background-attachment: fixed;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: calc(15px * var(--font-scale));
  line-height: 1.55;
}

img { display: block; max-width: 100%; }

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-200); }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 500; margin: 0; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 32px; }

/* — botones — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  cursor: pointer; text-decoration: none; border: 1px solid transparent;
  font-family: var(--font-heading); font-weight: 500; font-size: calc(14px * var(--font-scale));
  color: var(--color-text); background: transparent;
  padding: 9px 18px; border-radius: 10px;
  transition: background-color .3s ease, border-color .3s ease, color .3s ease, box-shadow .3s ease;
}
.btn svg { display: block; flex: none; }
.btn-secondary { border-color: var(--color-neutral-800); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); color: var(--color-text); }
.btn-ghost { color: var(--color-neutral-400); border: none; padding: 7px 11px; font-size: calc(13px * var(--font-scale)); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); color: var(--color-text); }
.btn-ghost.is-active { color: var(--color-text); }
.btn-primary {
  background: var(--color-accent); border-color: var(--color-accent); color: #ffffff;
}
.btn-primary:hover { background: #1e93ff; border-color: #1e93ff; }
.btn-block { width: 100%; }
.btn-whatsapp {
  background: var(--color-whatsapp); border-color: var(--color-whatsapp); color: #ffffff; font-weight: 500;
}
.btn-whatsapp:hover { background: var(--color-whatsapp-hover); border-color: var(--color-whatsapp-hover); color: #ffffff; }

/* — header — */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(33,34,35,0.86); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-neutral-900);
  animation: header-fade-down 0.6s ease-out both;
}
@keyframes header-fade-down {
  from { opacity: 0; transform: translateY(-14px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .site-header { animation: none; }
}
.site-header .wrap {
  padding: 14px 32px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.site-header .logo { height: 34px; width: auto; filter: invert(1); flex: none; }
.site-nav { display: flex; gap: 2px; margin-left: auto; flex-wrap: wrap; }

/* — botón flotante whatsapp — */
.fab-whatsapp {
  position: fixed; right: 24px; bottom: 24px; z-index: 60;
  width: 58px; height: 58px; border-radius: 999px;
  background: var(--color-whatsapp); display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  animation: fab-pop-in 0.5s cubic-bezier(.34,1.56,.64,1) both;
  animation-delay: 0.6s;
}
@keyframes fab-pop-in {
  from { opacity: 0; transform: scale(0.4); }
  to { opacity: 1; transform: scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .fab-whatsapp { animation: none; }
}
.fab-whatsapp { transition: background-color .3s ease; }
.fab-whatsapp:hover { background: var(--color-whatsapp-hover); }

/* — barra flotante de vehículo elegido — */
.selection-bar {
  position: fixed; left: 50%; bottom: 96px; z-index: 55;
  /* max-content: sin esto, al estar centrada con left:50% el navegador solo
     le da hasta la mitad de la pantalla y parte el contenido en dos filas. */
  width: max-content; max-width: calc(100% - 48px);
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  background: var(--color-surface); border-radius: 999px; box-shadow: var(--shadow-md);
  padding: 10px 10px 10px 22px;
  transform: translate(-50%, 16px); opacity: 0; pointer-events: none;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.selection-bar.is-visible { transform: translate(-50%, 0); opacity: 1; pointer-events: auto; }
.selection-bar-text { font-size: calc(14px * var(--font-scale)); color: var(--color-neutral-300); }
.selection-bar-text strong { color: var(--color-text); font-weight: 500; }
.selection-bar-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.selection-bar-close {
  width: 32px; height: 32px; border-radius: 999px; border: none; cursor: pointer;
  background: transparent; color: var(--color-neutral-400); font-size: 14px;
  display: grid; place-items: center;
  transition: background-color .3s ease, color .3s ease;
}
.selection-bar-close:hover { background: color-mix(in srgb, var(--color-text) 10%, transparent); color: var(--color-text); }
@media (max-width: 640px) {
  .selection-bar { flex-direction: column; align-items: stretch; text-align: center; padding: 16px; border-radius: 18px; gap: 12px; }
  .selection-bar-text { padding: 0 22px; }
  /* Los dos botones comparten la fila; la ✕ sube a la esquina para no
     sumar una fila más a la barra. */
  .selection-bar-actions { flex-wrap: nowrap; width: 100%; }
  .selection-bar-actions .btn { flex: 1; padding: 10px 12px; font-size: 13px; white-space: nowrap; }
  .selection-bar-close { position: absolute; top: 6px; right: 6px; }
}

/* — hero — */
.hero-section { padding: 40px 20px 24px; }
.hero-panel {
  position: relative; border-radius: 24px; overflow: hidden;
  background: var(--color-panel); min-height: 600px;
  display: grid; grid-template-rows: 1fr auto;
}
.hero-photo-wrap { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-photo {
  width: 100%; height: 100%; object-fit: cover; object-position: 60% 45%;
  transform-origin: 60% 45%;
  /* El parallax lo controla script.js (initHeroParallax) sumando un translateY
     sobre esta base de escala, que da el margen para que no se vea el borde. */
  transform: scale(1.35); /* = SCALE en initHeroParallax (script.js) */
  will-change: transform;
}
@media (prefers-reduced-motion: reduce) {
  .hero-photo { transform: none !important; }
}
.hero-scrim-1 {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(27,28,29,0.9) 0%, rgba(27,28,29,0.55) 55%, rgba(27,28,29,0.96) 100%);
}
.hero-scrim-2 {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(100deg, rgba(27,28,29,0.92) 0%, rgba(27,28,29,0.72) 42%, rgba(27,28,29,0) 78%);
}
.hero-content { position: relative; padding: 44px 40px 0; }

/* — entrada del contenido del hero — */
@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-content .kicker,
.hero-title,
.hero-row,
.hero-stats {
  animation: hero-fade-up 0.8s cubic-bezier(.16,.84,.44,1) both;
}
.hero-content .kicker { animation-delay: 0.05s; }
.hero-title { animation-delay: 0.16s; }
.hero-row { animation-delay: 0.32s; }
.hero-stats { animation-delay: 0.46s; }
@media (prefers-reduced-motion: reduce) {
  .hero-content .kicker, .hero-title, .hero-row, .hero-stats { animation: none; }
}

.kicker { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.kicker-line { width: 28px; height: 1px; background: var(--color-accent); display: block; }
.kicker-text {
  font-size: calc(12px * var(--font-scale)); letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-neutral-300);
}
.hero-title {
  font-size: clamp(calc(36px * var(--font-scale)), calc(6.5vw * var(--font-scale)), calc(94px * var(--font-scale)));
  line-height: 0.94; letter-spacing: -0.045em;
  margin: 48px 0 52px; text-wrap: balance;
}
.hero-title .accent { color: var(--color-accent); }
.hero-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px; align-items: end;
}
.hero-lead { font-size: calc(20px * var(--font-scale)); line-height: 1.5; color: var(--color-neutral-200); max-width: 46ch; margin: 0; }
.cta-pill {
  padding: 8px 8px 8px 26px; font-size: calc(16px * var(--font-scale)); font-weight: 500;
  border-radius: 999px;
  display: inline-flex; align-items: center; gap: 16px; justify-self: start;
  white-space: nowrap; width: auto;
  /* Degradé de blanco translúcido (10% → 30%) con efecto vidrio. */
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.3) 100%);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-color: rgba(255,255,255,0.32); color: #ffffff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.35);
  box-shadow: 0 8px 28px rgba(0,0,0,0.3);
  position: relative; isolation: isolate;
  transition: border-color .3s ease, box-shadow .3s ease;
}
/* Un degradé no se puede animar directamente: el "hover" es una capa
   encima que aparece con fundido (opacity), lo que da la transición suave.
   Sus valores suman a los del fondo para llegar a ~16% → 40% de blanco. */
.cta-pill::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; z-index: -1;
  background: linear-gradient(135deg, rgba(255,255,255,0.07) 0%, rgba(255,255,255,0.14) 100%);
  opacity: 0; transition: opacity .3s ease; pointer-events: none;
}
.cta-pill:hover { border-color: rgba(255,255,255,0.5); color: #ffffff; }
.cta-pill:hover::before { opacity: 1; }
.cta-badge {
  width: 36px; height: 36px; border-radius: 999px; background: var(--color-accent);
  color: #fff; display: grid; place-items: center; font-size: calc(16px * var(--font-scale)); flex: none;
}
.hero-stats {
  position: relative; padding: 32px 40px 34px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px;
}
.stat { border-top: 1px solid var(--color-neutral-700); padding-top: 14px; }
.stat-icon { display: block; color: #ffffff; margin-bottom: 12px; }
.stat-icon svg { display: block; }
.stat-label {
  font-size: calc(11px * var(--font-scale)); letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-neutral-400);
  margin-bottom: 6px;
}
.stat-value { font-family: var(--font-heading); font-size: calc(22px * var(--font-scale)); font-weight: 500; letter-spacing: -0.02em; }

/* — página interna: kicker + h1 — */
.page-header { padding: 80px 32px 0; }
.page-title {
  font-size: clamp(calc(34px * var(--font-scale)), calc(4vw * var(--font-scale)), calc(52px * var(--font-scale)));
  line-height: 1.05; letter-spacing: -0.03em;
  margin: 0 0 48px; max-width: 22ch;
}

/* — flota — */
.fleet-section { padding: 80px 32px; scroll-margin-top: 84px; }
.fleet-title { font-size: clamp(calc(40px * var(--font-scale)), calc(5vw * var(--font-scale)), calc(66px * var(--font-scale))); line-height: 1.02; letter-spacing: -0.03em; margin: 0 0 16px; }
.fleet-lead { color: var(--color-neutral-400); font-size: calc(15px * var(--font-scale)); margin: 0 0 28px; }
.fleet-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 40px; }
.tab {
  padding: 10px 20px; min-width: 56px; border-radius: 10px;
  border: 1px solid var(--color-neutral-800); color: var(--color-neutral-400);
  background: transparent; font-family: var(--font-heading); font-weight: 500; font-size: calc(14px * var(--font-scale));
  cursor: pointer;
  transition: background-color .3s ease, border-color .3s ease, color .3s ease;
}
.tab:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.tab.is-active { border-color: var(--color-accent); color: var(--color-text); }

.category-block { margin-bottom: 56px; }
.category-header { display: flex; align-items: baseline; gap: 16px; margin-bottom: 20px; }
.category-title { font-size: calc(26px * var(--font-scale)); font-weight: 500; letter-spacing: -0.02em; }
.category-line { height: 1px; flex: 1; background: linear-gradient(90deg, var(--color-divider), transparent); }
.unit-list { display: grid; gap: 18px; }

.unit-card {
  background: var(--color-surface); border-radius: 20px; padding: 18px;
  box-shadow: var(--shadow-sm); display: grid; gap: 18px;
  transition: box-shadow 0.2s ease;
}
.unit-card.is-selected {
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--color-accent) 45%, transparent),
    0 0 40px 6px color-mix(in srgb, var(--color-accent) 45%, transparent);
}
.unit-select-row { display: flex; justify-content: flex-end; }
.unit-select-btn {
  padding: 11px 20px; font-size: calc(14px * var(--font-scale));
}
.unit-select-icon { display: grid; place-items: center; flex: none; }
.unit-select-btn.is-selected {
  background: var(--color-accent); border-color: var(--color-accent); color: #ffffff;
}
.unit-select-btn.is-selected:hover {
  background: #1e93ff; border-color: #1e93ff;
}
.unit-top {
  display: grid; grid-template-columns: minmax(140px, 25%) 1fr;
  gap: 24px; align-items: center;
}
.unit-photo {
  background: var(--color-panel); border-radius: 16px; aspect-ratio: 4 / 3;
  display: grid; place-items: center; overflow: hidden;
}
.unit-photo img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.35s ease;
}
.unit-photo:hover img { transform: scale(1.08); }
@media (prefers-reduced-motion: reduce) {
  .unit-photo img { transition: none; }
}
.unit-photo-pending {
  color: var(--color-neutral-500); font-size: calc(13px * var(--font-scale));
  text-align: center;
}
.unit-info { padding: 0 6px; }
.unit-name { font-size: calc(26px * var(--font-scale)); font-weight: 500; letter-spacing: -0.025em; line-height: 1.1; }
.unit-specs { font-size: calc(14px * var(--font-scale)); line-height: 1.7; color: var(--color-neutral-400); margin-top: 10px; }
.unit-note { font-size: calc(12px * var(--font-scale)); color: var(--color-neutral-500); margin-top: 14px; }
.unit-rates {
  background: var(--color-panel); border-radius: 14px; padding: 18px 22px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 20px;
}
.rate-label {
  font-size: calc(11px * var(--font-scale)); letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-neutral-500);
  margin-bottom: 6px;
}
.rate-label .km { text-transform: none; letter-spacing: 0; }
.rate-price { font-family: var(--font-heading); font-size: calc(22px * var(--font-scale)); font-weight: 500; letter-spacing: -0.02em; color: var(--color-accent); white-space: nowrap; }

.fleet-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* — bloque de cierre — */
.closing-section { padding: 0 32px 96px; }
.closing-card {
  border-radius: 20px; padding: 40px;
  background: rgba(33,34,35,0.86); backdrop-filter: blur(14px);
  border: 1px solid var(--color-neutral-900);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px; align-items: center;
}
.closing-title { font-size: calc(28px * var(--font-scale)); font-weight: 500; letter-spacing: -0.02em; margin: 0 0 10px; }
.closing-text { color: var(--color-neutral-300); font-size: calc(15px * var(--font-scale)); margin: 0; }
.closing-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* — footer — */
.site-footer { border-top: 1px solid var(--color-neutral-900); }
.site-footer .wrap {
  padding: 44px 32px; display: flex; gap: 32px; align-items: center; flex-wrap: wrap;
}
.footer-logo { height: 28px; width: auto; filter: invert(1); opacity: 0.85; flex: none; }
.footer-meta { font-size: calc(13px * var(--font-scale)); color: var(--color-neutral-500); line-height: 1.7; }
.footer-meta a { color: inherit; }
.footer-meta a:hover { color: var(--color-neutral-300); }
.footer-tag { font-size: calc(13px * var(--font-scale)); color: var(--color-neutral-600); margin-left: auto; }

/* — requisitos — */
.req-main { max-width: 1160px; margin: 0 auto; padding: 0 32px 96px; }
.req-section {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 48px; margin-bottom: 64px;
}
.req-section:last-child { margin-bottom: 0; }
.req-heading { font-size: calc(26px * var(--font-scale)); font-weight: 500; letter-spacing: -0.02em; }
.req-list { display: grid; gap: 0; }
.req-item {
  border-top: 1px solid var(--color-neutral-900); padding: 14px 0;
  display: flex; gap: 12px; align-items: flex-start;
}
.req-item svg { flex: none; margin-top: 3px; }
.req-item.req-item-lg { font-size: calc(16px * var(--font-scale)); line-height: 1.6; color: var(--color-neutral-200); }
.req-item.req-item-sm { font-size: calc(15px * var(--font-scale)); line-height: 1.65; color: var(--color-neutral-300); }

/* — contacto — */
.contact-main { max-width: 1160px; margin: 0 auto; padding: 0 32px 96px; }
.contact-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 56px; align-items: start;
}
.contact-form-card {
  background: var(--color-surface); border-radius: 18px; padding: 32px;
  box-shadow: var(--shadow-md);
}
.contact-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; }
.field-full { grid-column: 1 / -1; }
.field label {
  display: block; font-size: calc(12px * var(--font-scale)); margin-bottom: 6px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%; min-height: 40px; padding: 8px 12px; font: inherit; font-size: calc(14px * var(--font-scale));
  color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-panel); border: 1px solid var(--color-neutral-800); border-radius: 10px;
}
.input:hover { border-color: var(--color-neutral-600); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
.input.is-locked {
  color: var(--color-neutral-300); cursor: not-allowed;
  background: color-mix(in srgb, var(--color-panel) 60%, var(--color-neutral-900));
}
.input.is-locked:hover { border-color: var(--color-neutral-800); }
.contact-status { font-size: calc(13px * var(--font-scale)); color: var(--color-neutral-500); margin: 14px 0 0; }

.contact-status.is-error { color: #ff9b9b; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.contact-success { text-align: center; padding: 12px 0 4px; }
.contact-success-icon {
  width: 52px; height: 52px; border-radius: 999px; background: var(--color-accent);
  display: grid; place-items: center; margin: 0 auto 20px;
}
.contact-success h2 { font-size: calc(24px * var(--font-scale)); margin: 0 0 10px; }
.contact-success p {
  font-size: calc(15px * var(--font-scale)); color: var(--color-neutral-300); line-height: 1.6;
  max-width: 34ch; margin: 0 auto 28px;
}
.contact-success-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.contact-info { display: grid; gap: 22px; }
.info-label {
  font-size: calc(12px * var(--font-scale)); letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-neutral-500);
  margin-bottom: 6px;
}
.info-value { font-size: calc(16px * var(--font-scale)); color: var(--color-neutral-200); }
.info-value.stack { display: grid; gap: 3px; }

@media (max-width: 640px) {
  :root { --font-scale: 1.1; }
  .wrap, .req-main, .contact-main { padding-left: 20px; padding-right: 20px; }
  .hero-content, .hero-stats { padding-left: 24px; padding-right: 24px; }
  .fleet-section, .closing-section, .page-header { padding-left: 20px; padding-right: 20px; }
  /* El botón flotante (.fab-whatsapp) ya cubre WhatsApp en mobile; el del
     header sale sobrando y compite por espacio con el nav. */
  .site-header .btn-whatsapp { display: none; }
  /* El nav pasa a su propia fila (el header hace flex-wrap); centrarlo ahí
     en vez de dejarlo pegado a la derecha por el margin-left:auto de desktop. */
  .site-nav { margin-left: 0; width: 100%; justify-content: center; }
  /* El botón flotante de WhatsApp (fixed, abajo a la derecha) tapaba el
     texto del footer al llegar al final de la página. Le damos aire abajo
     y sacamos el margin-left:auto para que no quede pegado a esa esquina. */
  .site-footer .wrap { padding-bottom: 110px; }
  .footer-tag { margin-left: 0; }
  /* La foto de la unidad pasa a ocupar el 25% del ancho de la tarjeta en vez
     de apilarse sola (auto-fit); en mobile no entra al lado del texto, así
     que la volvemos a apilar arriba. */
  .unit-top { grid-template-columns: 1fr; }
  /* En mobile las cuatro celdas van apiladas: el ícono pasa a la izquierda
     del texto para que no se alargue tanto el hero. */
  .stat { display: grid; grid-template-columns: auto 1fr; column-gap: 14px; align-items: center; }
  .stat-icon { grid-row: 1 / span 2; margin-bottom: 0; }
}

/* Quien pidió "reducir movimiento" en su sistema no ve las transiciones.
   Va al final para ganarle a las reglas de cada botón. */
@media (prefers-reduced-motion: reduce) {
  .btn, .tab, .cta-pill, .cta-pill::before, .fab-whatsapp, .selection-bar-close { transition: none; }
}

/* — aparición de bloques al hacer scroll —
   Los bloques con clase .reveal arrancan invisibles y un poco más abajo, y
   entran (fundido + subida) cuando aparecen en pantalla. La clase
   .reveal-on la pone un script en el <head> solo si el navegador lo soporta
   y la persona no pidió "reducir movimiento"; sin ella no se oculta nada.
   --reveal-delay escalona los bloques que aparecen juntos. */
.reveal-on .reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .8s cubic-bezier(.16,.84,.44,1), transform .8s cubic-bezier(.16,.84,.44,1);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal-on .reveal.is-visible { opacity: 1; transform: none; }
/* Red de seguridad: si script.js no cargó, se muestra todo igual. */
.reveal-fallback .reveal { opacity: 1 !important; transform: none !important; }

/* — página 404 — */
.notfound { max-width: 1160px; margin: 0 auto; padding: 96px 32px 120px; }
.notfound-code {
  font-family: var(--font-heading); font-weight: 500;
  font-size: clamp(96px, 18vw, 220px); line-height: 0.9; letter-spacing: -0.06em;
  margin: 8px 0 28px;
  background: linear-gradient(135deg, var(--color-text) 20%, var(--color-accent) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.notfound-title { margin: 0 0 16px; }
.notfound-text { color: var(--color-neutral-300); font-size: calc(16px * var(--font-scale)); line-height: 1.6; max-width: 46ch; margin: 0 0 32px; }
.notfound-actions { display: flex; gap: 12px; flex-wrap: wrap; }
@media (max-width: 640px) { .notfound { padding: 56px 20px 96px; } }