/* ==================================================================
   COLD2HORSE — base compartida
   Núcleo del lenguaje de la home elegida: tokens, tipografía, nav,
   botones, hero a sangre, secciones, cierre y pie. Cada página añade
   encima su propia hoja con lo que sólo usa ella.
   ================================================================== */

:root {
  --ice: oklch(0.74 0.132 224);
  --ice-hi: oklch(0.86 0.076 220);
  --ice-lo: oklch(0.55 0.145 236);

  --ink: oklch(0.145 0.012 240);
  --ink-2: oklch(0.19 0.014 240);
  --ink-3: oklch(0.245 0.014 238);

  --paper: oklch(0.965 0.005 230);
  --dim: color-mix(in oklch, var(--paper) 58%, transparent);
  --dimmer: color-mix(in oklch, var(--paper) 34%, transparent);
  --hair: color-mix(in oklch, var(--paper) 15%, transparent);

  --ember: oklch(0.70 0.155 55);

  --pad: clamp(1.25rem, 4vw, 4.5rem);

  --s--1: clamp(0.72rem, 0.69rem + 0.14vw, 0.8rem);
  --s-0: clamp(1rem, 0.95rem + 0.22vw, 1.15rem);
  --s-1: clamp(1.25rem, 1.1rem + 0.7vw, 1.7rem);
  --s-2: clamp(1.9rem, 1.4rem + 2.2vw, 3.4rem);
  --s-3: clamp(3rem, 1.6rem + 6vw, 7rem);
  --s-4: clamp(4rem, 1rem + 12vw, 13rem);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: 'Barlow', system-ui, sans-serif;
  font-size: var(--s-0);
  line-height: 1.62;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img, video { display: block; max-width: 100%; }
/* Los atributos width/height reservan el hueco (evitan CLS), pero el alto
   debe seguir siendo automático: sin esto, el atributo height se aplica
   como píxeles fijos allí donde el CSS sólo define el ancho. */
img { height: auto; }
figure, figcaption { margin: 0; }
a { color: inherit; }
::selection { background: var(--ice); color: var(--ink); }

/* ---------- tipografía ---------- */

.cond {
  font-family: 'Barlow Condensed', 'Barlow', sans-serif;
  text-transform: uppercase;
  font-weight: 800;
  line-height: 0.84;
  letter-spacing: 0.005em;
  margin: 0;
}

.tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: var(--s--1);
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ice);
  margin: 0;
}

.tag--dim { color: var(--dimmer); }

.body-lg { font-size: var(--s-1); line-height: 1.5; color: var(--dim); max-width: 34ch; }
.body { color: var(--dim); max-width: 60ch; }

.n { font-variant-numeric: tabular-nums; }

.shell { max-width: 96rem; margin-inline: auto; padding-inline: var(--pad); }

/* ---------- nav ---------- */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 80;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.1rem var(--pad);
  transition: background 0.45s var(--ease), backdrop-filter 0.45s;
}

.nav[data-stuck='true'] {
  background: color-mix(in oklch, var(--ink) 82%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--hair);
}

.nav__logo { width: clamp(104px, 9vw, 136px); }

.nav__links {
  display: flex;
  gap: clamp(1rem, 2vw, 2.25rem);
  margin-left: auto;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: var(--s--1);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.nav__links a { text-decoration: none; color: var(--dim); transition: color 0.3s; }
.nav__links a:hover { color: var(--ice); }

/* Siempre encendido: relleno cian sólido. Al pasar por encima, un barrido
   lateral en blanco, distinto del barrido vertical de los .btn. */
.nav__cart {
  position: relative;
  overflow: clip;
  isolation: isolate;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: var(--s--1);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--ice);
  background: var(--ice);
  color: var(--ink);
  padding: 0.45rem 1rem;
  box-shadow: 0 0 0 0 color-mix(in oklch, var(--ice) 55%, transparent);
  transition: box-shadow 0.45s var(--ease), border-color 0.45s var(--ease);
}

.nav__cart::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--paper);
  transform: translateX(-101%);
  transition: transform 0.5s var(--ease);
}

.nav__cart:hover::before,
.nav__cart:focus-visible::before { transform: translateX(0); }

.nav__cart:hover,
.nav__cart:focus-visible {
  border-color: var(--paper);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--ice) 22%, transparent);
}

.nav__cart .n { position: relative; }

@media (max-width: 860px) { .nav__links { display: none; } }

/* ---------- botones ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: var(--s--1);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.95rem 1.6rem;
  background: var(--ice);
  color: var(--ink);
  border: 1px solid var(--ice);
  position: relative;
  overflow: clip;
  cursor: pointer;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--paper);
  transform: translateY(102%);
  transition: transform 0.5s var(--ease);
}

.btn:hover::before { transform: translateY(0); }
.btn > * { position: relative; }

.btn--line { background: transparent; color: var(--paper); border-color: var(--hair); }
.btn--line::before { background: var(--paper); }
.btn--line:hover { color: var(--ink); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  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 42%;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, var(--ink) 1%, color-mix(in oklch, var(--ink) 24%, transparent) 34%, transparent 66%),
    linear-gradient(to right, color-mix(in oklch, var(--ink) 88%, transparent), color-mix(in oklch, var(--ink) 34%, transparent) 52%, transparent 76%);
}

.hero__inner { width: 100%; padding-block: clamp(6rem, 14vh, 9rem) clamp(3rem, 8vh, 6rem); }

.hero__title {
  font-size: clamp(3rem, 1rem + 7.4vw, 8.5rem);
  margin-block: clamp(1rem, 3vh, 2rem) 0;
}

.hero__title .hl { color: var(--ice); }

.hero__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(1.5rem, 4vh, 2.75rem);
}

.hero__cta { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.scrollcue {
  position: absolute;
  right: var(--pad);
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: var(--s--1);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--dim);
  text-shadow: 0 1px 14px oklch(0.145 0.012 240 / 0.9);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.scrollcue i { width: 1px; height: 4.5rem; background: color-mix(in oklch, var(--paper) 30%, transparent); position: relative; overflow: clip; }
.scrollcue i::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--ice);
  animation: cue 2.4s var(--ease) infinite;
}

@keyframes cue {
  0% { transform: translateY(-100%); }
  55%, 100% { transform: translateY(100%); }
}

.hero .body-lg { color: color-mix(in oklch, var(--paper) 84%, transparent); }

@media (max-width: 860px) {
  .scrollcue { display: none; }
  /* En vertical el texto ocupa el centro de la foto: hace falta más velo. */
  .hero::after {
    background: linear-gradient(
      to top,
      var(--ink) 4%,
      color-mix(in oklch, var(--ink) 76%, transparent) 58%,
      color-mix(in oklch, var(--ink) 28%, transparent) 88%
    );
  }
}

/* ---------- secciones ---------- */

.sec { padding-block: clamp(5rem, 12vw, 11rem); position: relative; }

.sec__head {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(1rem, 3vw, 3rem);
  align-items: start;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}

/* Un paso por debajo de --s-3: los titulares de las interiores son más
   largos que los de la home y en la columna de 1.2fr no caben en dos
   líneas al tamaño de portada. */
.sec__title { font-size: clamp(2rem, 0.95rem + 3.7vw, 4.75rem); }
.sec__title .hl { color: var(--ice); }

@media (max-width: 860px) { .sec__head { grid-template-columns: minmax(0, 1fr); } }

/* ---------- cierre ---------- */

.end {
  position: relative;
  min-height: 92svh;
  display: grid;
  place-items: center;
  text-align: center;
  overflow: clip;
  isolation: isolate;
}

.end__bg { position: absolute; inset: 0; z-index: -2; }
.end__bg img { width: 100%; height: 100%; object-fit: cover; }

.end::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: color-mix(in oklch, var(--ink) 62%, transparent);
}

.end__title { font-size: clamp(2rem, 1rem + 3.9vw, 5.25rem); }
.end__title .hl { color: var(--ice); }

/* ---------- footer ---------- */

.foot { border-top: 1px solid var(--hair); padding-block: clamp(3rem, 7vw, 5rem) 2rem; font-size: var(--s--1); }

.foot__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); gap: 2rem; }

.foot h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: var(--s--1);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ice);
  margin: 0 0 1rem;
  font-weight: 700;
}

.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.foot a { text-decoration: none; color: var(--dim); }
.foot a:hover { color: var(--paper); }
.foot__logo { width: 132px; margin-bottom: 1.25rem; }

.foot__legal {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--hair);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  color: var(--dimmer);
}

.foot__legal p { margin: 0; max-width: 58ch; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}


@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}