/* C-Power — landing (concepto "El paso"). Requiere cpower-tokens.css */

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--surface-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, dl, dd, ul { margin: 0; }
ul { padding: 0; list-style: none; }

[data-theme] { background: var(--surface-base); color: var(--text-primary); }

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

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

.skip {
  position: absolute; left: var(--space-4); top: -100px; z-index: 10;
  padding: var(--space-2) var(--space-4);
  background: var(--brand-red); color: var(--on-brand-red); font-weight: 700;
}
.skip:focus { top: var(--space-4); }

/* ---------- Tipografía ---------- */
.display-xl,
.display-l {
  font-family: var(--font-display);
  font-stretch: var(--stretch-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.display-xl { font-size: var(--text-display-xl); line-height: 0.92; }
.display-l { font-size: var(--text-display-l); line-height: 0.98; }
.heading-m {
  font-family: var(--font-display);
  font-stretch: var(--stretch-heading);
  font-size: var(--text-heading-m);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.01em;
}
.body-l { font-size: var(--text-body-l); line-height: 1.5; }
.label {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.link {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--brand-red);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color var(--dur-fast);
}
.link:hover { color: var(--brand-red-text); }

/* Marca de sección: el triángulo rojo del isotipo */
.peak-mark {
  display: inline-block;
  width: 12px; height: 6px;
  margin-right: var(--space-2);
  vertical-align: 2px;
  background: var(--brand-red);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px;
  padding: 0 var(--space-6);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-stretch: var(--stretch-heading);
  font-size: var(--text-body);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}
.btn--sm { min-height: 40px; padding: 0 var(--space-4); font-size: var(--text-caption); }
.btn--primary { background: var(--brand-red); color: var(--on-brand-red); }
.btn--primary:hover { background: var(--text-primary); color: var(--surface-base); }
.btn--ghost { border-color: var(--border-strong); color: var(--text-primary); }
.btn--ghost:hover { background: var(--text-primary); color: var(--surface-base); }
.btn--ink { background: var(--brand-ink); color: #f4f2ee; }
.btn--ink:hover { background: #f4f2ee; color: var(--brand-ink); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  transition: transform var(--dur-base) var(--ease-out);
  border-bottom: var(--rule-hairline) solid var(--border-hairline);
}
.site-header__inner {
  display: flex; align-items: center; gap: var(--space-8);
  min-height: 72px;
}
.site-header__logo img { width: 168px; height: auto; }
.site-nav { display: flex; gap: var(--space-6); margin-left: auto; }
.site-nav a {
  color: var(--text-secondary);
  font-size: var(--text-caption);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--dur-fast);
}
.site-nav a:hover { color: var(--text-primary); }

/* ---------- Hero: video de fondo ---------- */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: max(640px, calc(100svh - 72px));
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: -3; background: var(--brand-ink); }
.hero__video {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  filter: saturate(0.8) brightness(0.85);
}
.hero__fade { position: absolute; inset: 0; z-index: -2; background: var(--brand-ink); opacity: 0; pointer-events: none; }
.hero__scrim {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgb(14 15 16 / 0.92) 0%, rgb(14 15 16 / 0.82) 38%, rgb(14 15 16 / 0.3) 66%, rgb(14 15 16 / 0.12) 100%),
    linear-gradient(0deg, rgb(14 15 16 / 0.55) 0%, rgb(14 15 16 / 0) 30%);
}
.hero__copy { padding-block: var(--space-16) var(--space-24); }
.hero__eyebrow { color: var(--text-secondary); margin-bottom: var(--space-6); }
.hero__copy .display-xl { font-size: clamp(2.5rem, 1rem + 4.6vw, 5.25rem); }
.hero__lede { max-width: 34ch; margin-top: var(--space-6); color: #d6d4cf; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); }


/* ---------- Manifiesto ---------- */
.manifest { border-bottom: var(--rule-hairline) solid var(--border-hairline); }
.manifest__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.manifest__grid > div {
  padding: var(--space-6) var(--space-6) var(--space-6) 0;
  border-right: var(--rule-hairline) solid var(--border-hairline);
}
.manifest__grid > div + div { padding-left: var(--space-6); }
.manifest__grid > div:last-child { border-right: 0; }
.manifest dt { color: var(--text-secondary); margin-bottom: var(--space-2); }
.manifest dd { font-weight: 600; font-stretch: var(--stretch-heading); }

/* ---------- Secciones ---------- */
.section { padding-block: clamp(72px, 10vw, 144px); }
.section__head { margin-bottom: clamp(32px, 5vw, 64px); }
.section__kicker { color: var(--text-secondary); margin-bottom: var(--space-4); }
.section__head .display-l { max-width: 14ch; }

/* Servicios */
.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.route-card {
  position: relative;
  display: flex; flex-direction: column;
  min-height: 420px;
  padding: clamp(24px, 3.5vw, 48px);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.route-card__num { color: var(--text-secondary); margin-bottom: auto; }
.route-card .heading-m { font-size: var(--text-display-l); font-stretch: var(--stretch-display); font-weight: 800; margin-top: var(--space-16); }
.route-card__text { max-width: 38ch; margin-top: var(--space-4); color: var(--text-secondary); }

.tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-6); }
.tag {
  padding: var(--space-1) var(--space-3);
  border: var(--rule-hairline) solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Nosotros */
.about { background: var(--surface-sunken); }
.about__grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: end;
}
.about__year { display: flex; flex-direction: column; gap: var(--space-3); }
.about__year .label { color: var(--text-secondary); }
.about__numeral {
  font-family: var(--font-display);
  font-stretch: var(--stretch-display);
  font-weight: 800;
  font-size: clamp(5rem, 2rem + 12vw, 13rem);
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 2px var(--text-primary);
}
.about__body { display: flex; flex-direction: column; gap: var(--space-4); max-width: var(--measure); }
.about__body .heading-m { margin-bottom: var(--space-2); }

/* Contacto */
.contact {
  background: var(--brand-red);
  color: var(--on-brand-red);
  padding-block: clamp(72px, 10vw, 128px);
}
.contact__grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--space-12);
  align-items: end;
}
.contact__grid .display-l { max-width: 12ch; }
.contact__details { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-2); }
.contact__email,
.contact__phone {
  color: inherit;
  font-stretch: var(--stretch-heading);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid currentColor;
}
.contact__email { font-size: var(--text-heading-m); }
.contact__phone { font-size: var(--text-heading-s); border-bottom-color: transparent; }
.contact__phone:hover { border-bottom-color: currentColor; }
.contact address { font-style: normal; margin: var(--space-4) 0 var(--space-6); }

/* Footer */
.site-footer { padding-block: var(--space-12); }
.site-footer__inner { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-8); flex-wrap: wrap; }
.site-footer img { width: 120px; height: auto; }
.site-footer__meta { display: flex; flex-direction: column; align-items: flex-end; gap: var(--space-2); color: var(--text-secondary); font-size: var(--text-caption); }

/* ---------- Scroll: secciones apiladas (js/scroll-effects.js) ---------- */
.site-header.is-hidden { transform: translateY(-100%); }
.stack-card {
  border-radius: 28px 28px 0 0;
  box-shadow: 0 -18px 48px rgb(0 0 0 / 0.22);
}
.stack-card--paper { background: var(--surface-base); }
.contact, .site-footer { position: relative; } /* se pintan sobre las secciones fijas anteriores */
.js-scroll [data-stack] {
  position: sticky;
  top: 0;
}
.js-scroll [data-stack]::after {
  content: ""; position: absolute; inset: 0; z-index: 10; pointer-events: none;
  border-radius: inherit;
  background: var(--brand-ink);
  opacity: calc(var(--p, 0) * 0.55);
}
.js-scroll [data-words] .w {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.45em);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
  transition-delay: calc(var(--i) * 60ms);
}
.js-scroll [data-words].is-in .w { opacity: 1; transform: none; }

/* ---------- Movimiento ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { animation: rise var(--dur-base) var(--ease-out) both; animation-delay: calc(var(--d, 0) * 90ms + 100ms); }
}
@keyframes rise { from { opacity: 0; translate: 0 24px; } }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .manifest__grid { grid-template-columns: repeat(2, 1fr); }
  .manifest__grid > div:nth-child(2) { border-right: 0; }
  .manifest__grid > div:nth-child(3) { padding-left: 0; }
  .manifest__grid > div:nth-child(-n+2) { border-bottom: var(--rule-hairline) solid var(--border-hairline); }
  .services__grid,
  .about__grid,
  .contact__grid { grid-template-columns: 1fr; }
  .route-card { min-height: 360px; }
}

@media (max-width: 720px) {
  .site-nav { display: none; }
  .hero { justify-content: flex-end; min-height: max(600px, calc(100svh - 72px)); }
  .hero__copy { padding-block: var(--space-12) var(--space-24); }
  .hero__scrim { background: linear-gradient(0deg, rgb(14 15 16 / 0.94) 0%, rgb(14 15 16 / 0.8) 55%, rgb(14 15 16 / 0.25) 100%); }
  .site-header__inner { justify-content: space-between; }
  .site-footer__meta { align-items: flex-start; }
}

@media (max-width: 480px) {
  .manifest__grid { grid-template-columns: 1fr; }
  .manifest__grid > div { border-right: 0; padding-left: 0 !important; border-bottom: var(--rule-hairline) solid var(--border-hairline); }
  .manifest__grid > div:last-child { border-bottom: 0; }
}