/* ============================================================
   gaxcor.space — Portfolio de Emiliano Gaxiola
   Hoja de estilos. Organizada por sección, en el mismo orden
   en que aparecen en index.html. Los `data-*` que se ven en el
   HTML son ganchos para script.js (JS), no para CSS — el CSS
   siempre se engancha por clase o por id.
   ============================================================ */

/* ---------- Tokens / reset ---------- */
:root {
  --bg: oklch(0.968 0.006 100);
  --ink: oklch(0.19 0.008 100);
  --mute: oklch(0.52 0.01 100);
  --line: oklch(0.87 0.008 100);
  --accent: oklch(0.86 0.2 126);
  --paper: oklch(0.96 0.006 100); /* texto casi blanco sobre secciones oscuras */
  --font-display: "Space Grotesk", Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: auto; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

@keyframes om-marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

#dcRoot {
  position: relative;
  width: 100%;
  background: var(--bg);
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  mix-blend-mode: difference;
  color: #f4f4f0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav__links { display: flex; gap: 26px; }
.nav__links a { color: #f4f4f0; }

/* la marca usa la misma tipografía que el h1 del hero (Space Grotesk,
   negrita) en vez de la mono de los links — así el "vuelo" del h1 hacia
   acá (ver .nav__brand-flying) no tiene que saltar de una fuente a otra. */
.nav__brand {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: none;
  transition: opacity 0.15s ease;
}

/* clon del h1 del hero que "vuela" hasta ocupar el lugar de .nav__brand
   (ver la función initBrandFlight en script.js). Vive fuera de .nav para
   no heredar su mix-blend-mode mientras cruza el hero. */
.nav__brand-flying {
  position: fixed;
  margin: 0;
  z-index: 60;
  pointer-events: none;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--ink);
  transition: opacity 0.15s ease;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
}

.hero__cube {
  position: absolute;
  top: 0; bottom: 0; right: 0; left: 44%;
  height: 100%;
  display: block;
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  padding: 120px 32px 0;
  max-width: 620px;
  pointer-events: none;
}

.hero__title {
  margin: 0;
  font-size: clamp(40px, 7vw, 110px);
  line-height: 0.9;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.hero__subtitle {
  margin: 28px 0 0;
  max-width: 400px;
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.55;
  color: var(--mute);
  text-wrap: pretty;
}

.hero-meta {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px 26px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}

/* ---------- Marquee ---------- */
.marquee {
  position: relative;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: om-marquee 26s linear infinite;
}

.marquee__group {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 26px 20px;
  font-size: clamp(28px, 4.6vw, 62px);
  font-weight: 700;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.marquee__sep { color: var(--accent); }

/* ---------- Servicios / "Qué hago" ---------- */
.services {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 32px;
  color: var(--paper);
}

.services__inner {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 64px;
  align-items: center;
}

.services__eyebrow {
  margin: 0 0 48px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.5;
}

.services__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.services__item {
  display: flex;
  align-items: baseline;
  gap: 18px;
  font-size: clamp(28px, 3.6vw, 54px);
  font-weight: 700;
  letter-spacing: -0.03em;
  opacity: 0.28;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.services__item.is-active { opacity: 1; transform: translateX(10px); }

.services__item-index {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  opacity: 0.5;
}

.services__detail {
  position: relative;
  min-height: 340px;
  border-left: 1px solid rgba(244, 244, 240, 0.16);
  padding-left: 48px;
}

.services__panel {
  position: absolute;
  top: 0; left: 48px; right: 0;
  opacity: 0;
  transform: translateY(24px);
  pointer-events: none;
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.services__panel.is-active { opacity: 1; transform: translateY(0); pointer-events: auto; }

.services__panel-eyebrow {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.services__panel-text {
  margin: 0;
  font-size: clamp(19px, 1.9vw, 28px);
  line-height: 1.45;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.services__panel-stack {
  margin: 28px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: 0.55;
}

/* ---------- Proyectos ---------- */
.projects { position: relative; color: var(--ink); }

.projects__viewport {
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.projects__track {
  display: flex;
  align-items: stretch;
  gap: 28px;
  padding: 0 32px;
  will-change: transform;
}

.projects__intro {
  flex: 0 0 auto;
  width: min(38vw, 420px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.projects__eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mute);
}

.projects__title {
  margin: 0;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.projects__hint {
  margin: 24px 0 0;
  max-width: 320px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--mute);
  text-wrap: pretty;
}

/* máscara + track internos: en desktop `.projects__cards-track` es
   `display:contents` (transparente para el layout) y lo que se
   traslada con GSAP es `.projects__track` completo. En mobile pasa
   a ser el verdadero track (ver media query) y sólo se traslada él,
   dejando el título (`.projects__intro`) fijo arriba. */
.projects__cards { display: flex; align-items: stretch; gap: 28px; }
.projects__cards-track { display: contents; }

.project-card {
  flex: 0 0 auto;
  width: min(72vw, 560px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.project-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg);
}

.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card__media:hover img { transform: scale(1.04); }

/* sin captura pública (app de tienda / no alojado / caído al capturar):
   se muestra la inicial del proyecto sobre el mismo patrón a rayas que
   antes servía de placeholder genérico. */
.project-card__media--placeholder {
  display: grid;
  place-items: center;
  background: repeating-linear-gradient(135deg, oklch(0.93 0.006 100) 0 10px, oklch(0.9 0.006 100) 10px 20px);
}

.project-card__initial {
  font-family: var(--font-display);
  font-size: clamp(64px, 11vw, 120px);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--mute);
  opacity: 0.55;
}

.project-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.project-card__title {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.project-card__link { color: var(--ink); }
.project-card__link:hover { color: var(--accent); }

.project-card__index {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mute);
}

.project-card__desc {
  margin: 0;
  max-width: 460px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--mute);
  text-wrap: pretty;
}

.project-card__stack {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mute);
}

/* ---------- Herramientas ---------- */
.tools {
  position: relative;
  padding: 140px 32px 160px;
  border-top: 1px solid var(--line);
  color: var(--ink);
}

.tools__inner { max-width: 1240px; margin: 0 auto; }

.tools__eyebrow {
  margin: 0 0 40px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mute);
}

.tools__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.tool-tile {
  background: var(--bg);
  padding: 34px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.tool-tile--accent { color: var(--accent); }

/* ---------- Contacto ---------- */
.contact {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 32px 40px;
  color: var(--paper);
}

.contact__inner { max-width: 1240px; margin: 0 auto; width: 100%; }

.contact__eyebrow {
  margin: 0 0 48px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.5;
}

.contact__heading {
  margin: 0;
  max-width: 900px;
  font-size: clamp(30px, 4.4vw, 68px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.contact__grid {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  padding-top: 32px;
}

.contact__field { display: flex; flex-direction: column; gap: 10px; }

.contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.5;
}

.contact__link {
  color: var(--paper);
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.contact__link:hover { color: var(--accent); }

.contact__footer {
  margin-top: 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.45;
}

/* ============================================================
   Responsive — mobile (≤860px / ≤480px)
   ============================================================ */
@media (max-width: 860px) {
  .hero { grid-template-rows: auto 1fr auto; min-height: 100svh; }

  .hero__cube {
    order: 2;
    position: relative;
    left: 0; right: auto; top: 20%; bottom: auto;
    width: 100%;
    max-width: 100%;
    height: 44vh;
    display: block;
  }

  .hero-copy { order: 1; padding-top: 80px; }

  /* una sola línea en mobile (sin el salto "Emiliano / Gaxiola") para que
     el morph hacia el nav (también una sola línea) se vea más limpio;
     si no cabe, baja de tamaño en vez de partirse en dos líneas. */
  .hero__title-break { display: none; }
  .hero__title { font-size: clamp(26px, 8.6vw, 46px); white-space: nowrap; }

  .hero-meta {
    order: 3;
    flex-wrap: wrap;
    row-gap: 8px;
    column-gap: 16px;
  }
  .hero-meta span:last-child { width: 100%; text-align: left; }

  .nav { padding: 18px 20px; }
  .nav__links { display: none; }

  .services {
    padding: 82px 24px;
    min-height: 100svh;
    display: grid;
    align-items: center;
    justify-items: stretch;
  }
  .services__inner {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 64px;
  }
  .services__categories { flex: 0 0 auto; }
  .services__eyebrow { margin-bottom: 28px; }
  .services__list { gap: 8px; }
  .services__item { font-size: 26px; }
  .services__detail {
    flex: 0 0 auto;
    min-height: 190px;
    border-left: none;
    padding-left: 0;
    padding-top: 24px;
  }
  .services__panel-text { font-size: 17px; line-height: 1.42; }

  /* Proyectos: el título (`.projects__intro`) queda fuera del track que
     se traslada, así se mantiene fijo arriba mientras las tarjetas se
     deslizan (ver script.js, rama "(max-width: 860px)" del matchMedia). */
  .projects__viewport {
    height: auto;
    min-height: 100svh;
    overflow: visible;
    display: block;
    padding: 100px 0 0;
  }
  .projects__track { display: block; padding: 0 24px; gap: 0; }
  .projects__intro { width: 100%; padding-bottom: 32px; }
  .projects__hint { display: none; }
  .projects__cards { display: block; overflow: hidden; width: 100%; }
  .projects__cards-track {
    display: flex;
    align-items: stretch;
    gap: 24px;
    width: max-content;
    will-change: transform;
  }
  .project-card { width: 78vw; }
}

@media (max-width: 480px) {
  .hero__cube { height: 38vh; }
}