/* ============================================================
   OGCLEAN · BASE
   Reset, tipografía, layout, loader, header, cursor, utilidades.
   ============================================================ */

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

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

body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.55;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

img, video, svg { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
select, input { font: inherit; color: inherit; }

h1, h2, h3, h4, p, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }

::selection { background: var(--red); color: #fff; }

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

/* ---------------- Layout ---------------- */

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

.section { padding-block: var(--section-y); }

.section-head {
  display: grid;
  gap: 0.9rem;
  max-width: 46ch;
  margin-bottom: clamp(2rem, 5vw, 3.6rem);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--ink);
  color: var(--bone);
  padding: 0.8rem 1.2rem;
}
.skip-link:focus { left: 0.6rem; top: 0.6rem; }

/* ---------------- Tipografía ---------------- */

.display,
.h1, .h2, .h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  font-stretch: 112%;
}

.display { font-size: var(--fs-display); }
.h1 { font-size: var(--fs-h1); }
.h2 { font-size: var(--fs-h2); }
.h3 { font-size: var(--fs-h3); line-height: 1.02; letter-spacing: -0.02em; }

.lead {
  font-size: clamp(1.02rem, 1.4vw + 0.7rem, 1.32rem);
  line-height: 1.5;
  color: var(--muted);
  max-width: 52ch;
}

.mono {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  font-weight: 500;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--red);
}
.eyebrow::before {
  content: '';
  width: 26px;
  height: 1px;
  background: currentColor;
}

.txt-red { color: var(--red); }
.txt-muted { color: var(--muted); }
.outline-text {
  color: transparent;
  -webkit-text-stroke: 1.4px currentColor;
}
.is-dark .outline-text { -webkit-text-stroke-color: var(--bone); }

/* ---------------- Reveals (Intersection Observer) ---------------- */

[data-anim] {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
  transition-delay: var(--delay, 0s);
  will-change: opacity, transform;
}
[data-anim='fade'] { transform: none; }
[data-anim='left'] { transform: translate3d(-32px, 0, 0); }
[data-anim='right'] { transform: translate3d(32px, 0, 0); }
[data-anim='scale'] { transform: scale(0.92); }
[data-anim].is-in {
  opacity: 1;
  transform: none;
}

.clip-reveal { overflow: hidden; }
.clip-reveal > img {
  transform: scale(1.16);
  transition: transform 1.2s var(--ease-out);
}
.clip-reveal.is-in > img { transform: scale(1); }

/* Palabras animadas (split por JS) */
.word { display: inline-block; overflow: hidden; vertical-align: top; }
.word__i { display: inline-block; transform: translateY(105%); }
.is-in .word__i,
.words-in .word__i { transform: none; transition: transform 0.9s var(--ease-out); transition-delay: var(--d, 0s); }

/* ---------------- Loader ---------------- */

.loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  background: var(--ink);
  color: var(--bone);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.loader__inner {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
  gap: 1.5rem;
  padding-inline: var(--gutter);
  text-align: center;
}

.loader__logo {
  width: clamp(170px, 42vw, 260px);
  filter: drop-shadow(0 18px 40px rgba(0, 0, 0, 0.5));
  animation: loaderPulse 2.4s var(--ease-in-out) infinite;
}

@keyframes loaderPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.035); }
}

.loader__meta {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: color-mix(in srgb, var(--bone) 55%, var(--ink));
}
.loader__pct {
  font-size: clamp(1.6rem, 6vw, 2.4rem);
  font-weight: 700;
  color: var(--bone);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.loader__bar {
  width: min(320px, 70vw);
  height: 2px;
  background: color-mix(in srgb, var(--bone) 18%, transparent);
  overflow: hidden;
}
.loader__bar span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--red);
  transition: width 0.25s linear;
}

/* Órbita decorativa del loader */
.loader__orbit {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(120vw, 900px);
  aspect-ratio: 1;
  translate: -50% -50%;
  border: 1px solid color-mix(in srgb, var(--bone) 9%, transparent);
  border-radius: 50%;
  animation: spin 26s linear infinite;
}
.loader__orbit::after {
  content: '';
  position: absolute;
  inset: 12%;
  border: 1px solid color-mix(in srgb, var(--red) 30%, transparent);
  border-radius: 50%;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Cortinas de salida */
.loader__slats {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  z-index: 3;
  pointer-events: none;
}
.loader__slats i {
  background: var(--ink);
  transform: translateY(101%);
  transition: transform 0.7s var(--ease-in-out);
  transition-delay: calc(var(--i) * 0.05s);
}
.loader.is-out .loader__slats i { transform: translateY(0); }
.loader.is-out .loader__inner,
.loader.is-out .loader__orbit { opacity: 0; transition: opacity 0.3s ease; }
.loader.is-done { opacity: 0; visibility: hidden; transition: opacity 0.4s ease 0.55s, visibility 0s linear 0.95s; }

/* ---------------- Header ---------------- */

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  transition: transform 0.45s var(--ease-out), background 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
  background: transparent;
}
.header.is-solid {
  background: color-mix(in srgb, var(--bone) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.header.is-hidden { transform: translateY(-102%); }

.header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: clamp(0.7rem, 1.6vw, 1.1rem);
}

.header__logo img {
  width: clamp(96px, 12vw, 132px);
  transition: transform var(--dur) var(--ease-out);
}
.header__logo:hover img { transform: rotate(-2deg) scale(1.03); }

.header__actions { display: flex; align-items: center; gap: 0.6rem; }

.header__progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: var(--red);
}

/* Botón de menú */
.burger {
  --burger-size: 46px;
  width: var(--burger-size);
  height: var(--burger-size);
  display: grid;
  place-content: center;
  gap: 5px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: color-mix(in srgb, var(--bone) 60%, transparent);
  transition: background var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.burger:hover { background: var(--ink); border-color: var(--ink); }
.burger:hover i { background: var(--bone); }
.burger i {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.4s var(--ease-out), opacity 0.2s ease, background 0.2s ease;
}
.is-menu-open .burger i:nth-child(1) { transform: translateY(3.25px) rotate(45deg); }
.is-menu-open .burger i:nth-child(2) { transform: translateY(-3.25px) rotate(-45deg); }

/* ---------------- Menú overlay ---------------- */

.menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--ink);
  color: var(--bone);
  display: grid;
  grid-template-rows: auto 1fr auto;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.75s var(--ease-in-out);
  visibility: hidden;
}
.menu.is-open { clip-path: inset(0 0 0 0); visibility: visible; }

.menu__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(0.9rem, 2vw, 1.3rem) var(--gutter);
  border-bottom: 1px solid color-mix(in srgb, var(--bone) 14%, transparent);
}
.menu__top img { width: 110px; }
.menu__close {
  width: 46px; height: 46px;
  border: 1px solid color-mix(in srgb, var(--bone) 30%, transparent);
  border-radius: 50%;
  display: grid; place-content: center;
  color: var(--bone);
  transition: background 0.25s ease, color 0.25s ease;
}
.menu__close:hover { background: var(--red); border-color: var(--red); }

.menu__body {
  display: grid;
  align-content: center;
  gap: clamp(1.6rem, 5vw, 3rem);
  padding: clamp(2rem, 6vw, 3rem) var(--gutter);
  overflow-y: auto;
}

.menu__nav { display: grid; gap: 0.1rem; }
.menu__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-block: clamp(0.32rem, 1.2vw, 0.5rem);
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 112%;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 0.98;
  font-size: clamp(1.9rem, 7.2vw, 4.6rem);
  color: var(--bone);
  opacity: 0;
  transform: translateY(24px);
  transition: color 0.3s ease, opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.menu.is-open .menu__link { opacity: 1; transform: none; }
.menu__link span { font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--red); letter-spacing: var(--tracking-mono); }
.menu__link:hover { color: var(--red); }

.menu__aside {
  display: grid;
  gap: 1.1rem;
  align-content: start;
}
.menu__aside .mono { color: color-mix(in srgb, var(--bone) 50%, var(--ink)); }
.menu__lines { display: grid; gap: 0.4rem; }
.menu__lines a { font-size: 1.02rem; font-weight: 600; }
.menu__lines a:hover { color: var(--red); }

.menu__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.4rem;
  justify-content: space-between;
  padding: clamp(0.9rem, 2vw, 1.2rem) var(--gutter);
  border-top: 1px solid color-mix(in srgb, var(--bone) 14%, transparent);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: color-mix(in srgb, var(--bone) 55%, var(--ink));
}
.menu__foot a:hover { color: var(--red); }

@media (min-width: 900px) {
  .menu__body {
    grid-template-columns: 1.6fr 0.9fr;
    align-items: center;
    gap: 3rem;
  }
}

/* ---------------- Cursor (solo puntero fino) ---------------- */

.cursor {
  position: fixed;
  top: 0; left: 0;
  z-index: var(--z-cursor);
  pointer-events: none;
  display: none;
  mix-blend-mode: difference;
}
.cursor__dot {
  width: 7px; height: 7px;
  background: var(--bone);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cursor__ring {
  position: absolute;
  top: 0; left: 0;
  width: 42px; height: 42px;
  margin: -21px 0 0 -21px;
  border: 1px solid color-mix(in srgb, var(--bone) 70%, transparent);
  border-radius: 50%;
  display: grid;
  place-content: center;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  color: var(--bone);
  transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out), margin 0.3s var(--ease-out), background 0.3s ease;
}
.cursor.is-hot .cursor__ring { width: 78px; height: 78px; margin: -39px 0 0 -39px; }
.cursor.is-hot .cursor__dot { opacity: 0; }

@media (hover: hover) and (pointer: fine) {
  .cursor { display: block; }
}

/* ---------------- Marquee ---------------- */

.marquee {
  --speed: 34s;
  overflow: hidden;
  display: flex;
  border-block: 1px solid var(--line);
  padding-block: clamp(0.55rem, 1.4vw, 0.9rem);
  background: var(--bg);
}
.marquee__track {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 2.2rem;
  padding-right: 2.2rem;
  animation: marquee var(--speed) linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee span {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 112%;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  font-size: clamp(1.1rem, 3.2vw, 2rem);
  white-space: nowrap;
}
.marquee i { color: var(--red); font-style: normal; }
.marquee--reverse .marquee__track { animation-direction: reverse; }

@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------------- Utilidades ---------------- */

.grain::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.32'/%3E%3C/svg%3E");
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-anim] { opacity: 1 !important; transform: none !important; }
  .word__i { transform: none !important; }
  .cursor { display: none !important; }
}