/* =============================================================================
   FORJA RECOVERY — SISTEMA VISUAL
   Base oscura · editorial · deportiva · cinematográfica
   ============================================================================= */

/* ---------- TOKENS ---------- */
:root {
  /* Cromática base */
  --black:      #050506;
  --carbon:     #0B0C0E;
  --graphite:   #131518;
  --graphite-2: #1B1E22;
  --line:       rgba(242, 239, 232, 0.10);
  --line-soft:  rgba(242, 239, 232, 0.06);

  --bone:       #F2EFE8;
  --bone-dim:   #B8BABE;
  --muted:      #7C7F84;

  /* Identidad FORJA */
  --accent:     #779ECB;   /* celeste FORJA */
  --accent-2:   #9DBDDE;   /* celeste claro para hovers/detalles */

  /* Contraste térmico (uso muy contenido) */
  --cold:       #8FBAD9;
  --heat:       #C79067;   /* ámbar desaturado, jamás naranja pleno */

  /* Tipografía — Manrope para títulos, Inter para todo lo demás */
  --font-display: "Manrope", "Inter", system-ui, -apple-system, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Layout */
  --wrap:     1240px;
  --gutter:   clamp(1.25rem, 5vw, 4.5rem);
  --nav-h:    72px;
  --ticker-h: 2.35rem;

  /* Escala tipográfica fluida (Manrope es más ancha que la condensada anterior) */
  --fs-display-xl: clamp(2.6rem, 8.5vw, 6.25rem);
  --fs-display-l:  clamp(2rem, 5.6vw, 4.25rem);
  --fs-display-m:  clamp(1.75rem, 4vw, 2.9rem);
  --fs-h3:         clamp(1.35rem, 3vw, 2rem);
  --fs-lead:       clamp(1.05rem, 1.6vw, 1.35rem);
  --fs-body:       1.0625rem;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--bone-dim);
  background: var(--carbon);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
ul, ol { list-style: none; }
::selection { background: var(--accent); color: var(--black); }

/* Grano cinematográfico global */
body::after {
  content: "";
  position: fixed; inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.22;
  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='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

/* ---------- ACCESIBILIDAD ---------- */
.skip-link {
  position: fixed; top: 0; left: 50%; transform: translate(-50%, -120%);
  z-index: 10000;
  background: var(--accent); color: var(--black);
  padding: 0.75rem 1.25rem; font-weight: 600; border-radius: 0 0 6px 6px;
  transition: transform 0.2s var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

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

/* ---------- LAYOUT ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

.section { position: relative; padding-block: clamp(4.5rem, 12vw, 9rem); }
.section__head { max-width: 40ch; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.section__note { margin-top: 1.25rem; color: var(--muted); font-size: 0.95rem; }

/* ---------- TIPOGRAFÍA ---------- */
.display-xl, .display-l, .display-m {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  word-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bone);
}
.display-xl { font-size: var(--fs-display-xl); line-height: 1.02; }
.display-l  { font-size: var(--fs-display-l); }
.display-m  { font-size: var(--fs-display-m); }

/* Restaura el espacio entre palabras en titulares en mayúscula con tracking negativo */
.step__title, .flow__title, .evidencia__item h3, .evidencia__close,
.manifesto__claim, .filosofia__closing, .contraste__lead, .menu__nav a {
  word-spacing: 0.04em;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

/* ---------- BOTONES ---------- */
.btn {
  --pad-y: 1rem;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.6rem;
  padding: var(--pad-y) 1.9rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--bone);
  border: 1px solid var(--bone);
  border-radius: 6px;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
              transform 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--ghost {
  color: var(--bone);
  background: transparent;
  border-color: var(--line);
}
.btn--ghost:hover { background: transparent; border-color: var(--accent); color: var(--accent); }

.btn--sm { --pad-y: 0.7rem; padding-inline: 1.35rem; font-size: 0.78rem; }
.btn--lg { --pad-y: 1.15rem; padding-inline: 2.6rem; font-size: 0.95rem; }
.btn--block { display: flex; width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  font-size: 0.82rem; color: var(--bone);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), gap 0.25s var(--ease);
}
.link-arrow::after { content: "\2192"; }
.link-arrow:hover { color: var(--accent); border-color: var(--accent); gap: 0.9rem; }

/* ---------- CINTA SUPERIOR (TICKER) ---------- */
.ticker {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1001;
  height: var(--ticker-h);
  display: flex; align-items: center;
  overflow: hidden;
  background: linear-gradient(rgba(119,158,203,0.14), rgba(119,158,203,0.06)), var(--black);
  border-bottom: 1px solid var(--line-soft);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.ticker__viewport { display: flex; width: max-content; }
.ticker__track {
  display: flex; align-items: center; flex: none;
  animation: marquee 30s linear infinite;
  will-change: transform;
}
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__track li {
  display: flex; align-items: center;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--bone-dim); white-space: nowrap;
  padding-inline: 1.4rem;
}
.ticker__track li::after {
  content: ""; width: 4px; height: 4px; border-radius: 50%;
  background: var(--accent); margin-left: 1.4rem;
}

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: var(--ticker-h); left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(8, 9, 11, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line-soft);
}
.nav__inner {
  width: 100%; max-width: var(--wrap); margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.nav__brand { display: flex; align-items: center; line-height: 0; }
.nav__brand-logo {
  display: block; width: auto; height: 28px;
  transition: opacity 0.2s var(--ease);
}
.nav__brand:hover .nav__brand-logo { opacity: 0.82; }
@media (min-width: 760px) { .nav__brand-logo { height: 31px; } }
.nav__links { display: flex; gap: clamp(1.25rem, 2.6vw, 2.6rem); }
.nav__links a {
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.01em;
  color: var(--bone-dim);
  padding-block: 0.5rem;
  position: relative;
  transition: color 0.2s var(--ease);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav__links a:hover { color: var(--bone); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__toggle { display: none; width: 44px; height: 44px; flex-direction: column;
  align-items: center; justify-content: center; gap: 5px; margin-right: -10px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--bone); transition: transform 0.3s var(--ease), opacity 0.2s var(--ease); }

/* ---------- MENÚ MOBILE ---------- */
.menu {
  position: fixed; inset: var(--ticker-h) 0 0 0; z-index: 999;
  background: var(--black);
  padding: calc(var(--nav-h) + 2rem) var(--gutter) 2.5rem;
  display: flex; flex-direction: column;
  opacity: 0; visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s var(--ease);
}
.menu[hidden] { display: none; }
.menu.is-open { opacity: 1; visibility: visible; }
.menu__nav { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: auto; }
.menu__nav a {
  font-family: var(--font-display); text-transform: uppercase;
  font-size: clamp(1.65rem, 6.6vw, 2.5rem); font-weight: 800; letter-spacing: -0.02em;
  color: var(--bone);
  display: flex; align-items: baseline; gap: 1rem;
  padding-block: 0.4rem;
  border-bottom: 1px solid var(--line-soft);
  transition: color 0.2s var(--ease), padding-left 0.25s var(--ease);
}
.menu__nav a span { font-family: var(--font-body); font-size: 0.8rem; font-weight: 600; letter-spacing: 0; color: var(--accent); }
.menu__nav a:hover, .menu__nav a:focus-visible { color: var(--accent); padding-left: 0.5rem; }
.menu .btn { margin-block: 2rem 1.5rem; }
.menu__claim {
  font-family: var(--font-display); text-transform: uppercase; line-height: 1.15;
  font-weight: 700; font-size: 1rem; color: var(--muted); letter-spacing: -0.01em;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: calc(var(--nav-h) + var(--ticker-h)) var(--gutter) clamp(3rem, 8vw, 6rem);
  overflow: hidden;
  background: var(--black);
}
.hero__atmos { position: absolute; inset: 0; z-index: 0; }
.hero__atmos span { position: absolute; display: block; border-radius: 50%; filter: blur(80px); will-change: transform, opacity; }
.hero__heat {
  width: 60vw; height: 60vw; left: -18vw; bottom: -22vw;
  background: radial-gradient(circle at 50% 50%, rgba(199,144,103,0.30), rgba(199,144,103,0) 68%);
}
.hero__cold {
  width: 68vw; height: 68vw; right: -22vw; top: -18vw;
  background: radial-gradient(circle at 50% 50%, rgba(119,158,203,0.34), rgba(119,158,203,0) 66%);
}
.hero__vapor {
  width: 90vw; height: 60vw; left: 50%; top: 42%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse at 50% 50%, rgba(242,239,232,0.06), rgba(242,239,232,0) 70%);
  animation: vapor 20s ease-in-out infinite alternate;
}
@keyframes vapor {
  0%   { transform: translate(-50%, -50%) scale(1); opacity: 0.7; }
  100% { transform: translate(-46%, -56%) scale(1.18); opacity: 1; }
}
.hero::before { /* viñeta */
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(5,5,6,0.55) 0%, rgba(5,5,6,0) 30%, rgba(5,5,6,0.2) 60%, rgba(5,5,6,0.92) 100%),
    radial-gradient(120% 90% at 50% 40%, rgba(5,5,6,0) 40%, rgba(5,5,6,0.55) 100%);
}
.hero__content { position: relative; z-index: 2; max-width: min(92vw, 780px); }
.hero__title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.55rem, 5.2vw, 3.6rem); line-height: 1.13;
  letter-spacing: -0.02em; word-spacing: 0.04em;
  text-transform: uppercase; color: var(--bone);
  margin-bottom: 1.75rem;
}
.hero__title span { display: block; }
.hero__lead { max-width: 46ch; font-size: var(--fs-lead); color: var(--bone-dim); margin-bottom: 2.25rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
@media (max-width: 520px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
}
@media (max-width: 760px) {
  .hero { justify-content: center; padding-top: calc(var(--nav-h) + var(--ticker-h) + 2rem); }
}

.hero__scroll {
  position: absolute; right: var(--gutter); bottom: clamp(3rem, 8vw, 6rem); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 0.9rem;
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted);
  writing-mode: vertical-rl;
}
.hero__scroll-line { width: 1px; height: 64px; background: linear-gradient(var(--accent), transparent); }
@media (max-width: 700px) { .hero__scroll { display: none; } }

/* ---------- MANIFIESTO ---------- */
.manifesto { background: var(--carbon); border-top: 1px solid var(--line-soft); }
.manifesto__title { max-width: 18ch; margin-bottom: 2.5rem; }
.manifesto__title em { display: block; font-style: normal; color: var(--accent); }
.manifesto__body { max-width: 54ch; display: grid; gap: 1.25rem; margin-bottom: clamp(3rem, 8vw, 5rem); }
.manifesto__claim {
  font-family: var(--font-display); text-transform: uppercase; font-weight: 800;
  font-size: clamp(1.5rem, 4.6vw, 2.9rem); line-height: 1.12; color: var(--bone);
  letter-spacing: -0.02em;
}
.manifesto__claim span { color: var(--muted); }

/* ---------- MARQUEE (cinta en movimiento) ---------- */
.marquee {
  overflow: hidden;
  background: var(--black);
  border-block: 1px solid var(--line-soft);
  padding-block: clamp(0.9rem, 2.4vw, 1.5rem);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__viewport { display: flex; width: max-content; }
.marquee__track {
  display: flex; align-items: center; flex: none;
  animation: marquee 40s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee__track,
.marquee:focus-within .marquee__track { animation-play-state: paused; }
.marquee__track li {
  display: flex; align-items: center;
  font-family: var(--font-display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1rem, 2.8vw, 1.8rem); letter-spacing: -0.01em;
  color: var(--bone-dim);
  padding-inline: clamp(1.1rem, 3vw, 2.4rem);
}
.marquee__track li::after {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent); margin-left: clamp(1.1rem, 3vw, 2.4rem);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

/* ---------- MÉTODO ---------- */
.metodo { background: var(--black); border-top: 1px solid var(--line-soft); }
.steps { display: grid; gap: 1px; background: var(--line-soft); border-block: 1px solid var(--line-soft); }
.step { background: var(--black); padding: clamp(2rem, 5vw, 3.25rem) 0; }
.step__num {
  font-family: var(--font-display); font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 700; color: var(--graphite-2); line-height: 1;
  display: block; margin-bottom: 1rem;
  -webkit-text-stroke: 1px var(--line);
}
.step__title { font-family: var(--font-display); text-transform: uppercase; font-size: var(--fs-h3);
  font-weight: 800; color: var(--bone); letter-spacing: -0.02em; margin-bottom: 0.6rem; }
.step p { max-width: 40ch; }
@media (min-width: 800px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 1px; }
  .step { padding-inline: clamp(1.5rem, 3vw, 2.5rem); }
  .step:first-child { padding-left: 0; }
}

/* ---------- SERVICIOS ---------- */
.servicios { background: var(--carbon); border-top: 1px solid var(--line-soft); padding-bottom: 0; }
.svc { padding-block: clamp(3rem, 8vw, 6rem); border-top: 1px solid var(--line-soft); }
.svc:first-of-type { border-top: 0; }
.svc__grid { display: grid; gap: clamp(1.75rem, 5vw, 4rem); align-items: center; }
.svc__index {
  font-family: var(--font-body); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 1.1rem;
}
.svc__title {
  font-family: var(--font-display); text-transform: uppercase; font-weight: 800;
  font-size: clamp(1.6rem, 3.8vw, 2.6rem); line-height: 1.12;
  letter-spacing: -0.02em; word-spacing: 0.04em;
  color: var(--bone); margin-bottom: 1.75rem;
}
.svc__defs { display: grid; gap: 1.1rem; margin-bottom: 1.5rem; }
.svc__defs dt {
  font-family: var(--font-body); font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
  margin-bottom: 0.3rem;
}
.svc__defs dd { color: var(--bone-dim); max-width: 52ch; }
.svc__note {
  font-size: 0.86rem; line-height: 1.6; color: var(--muted);
  max-width: 60ch; padding-top: 1.25rem; border-top: 1px solid var(--line-soft);
}
.svc__text .link-arrow { margin-top: 1.5rem; }

/* Media / plates cinematográficas (fallback sin fotos) */
.svc__media {
  position: relative;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--graphite);
}
.svc__media figcaption {
  position: absolute; left: 1rem; bottom: 1rem; z-index: 3;
  font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(242,239,232,0.65);
}
.svc__media::before { /* textura / atmósfera */
  content: ""; position: absolute; inset: 0; z-index: 1;
}
.svc__media::after { /* barrido de luz */
  content: ""; position: absolute; inset: -40% -10% auto -10%; height: 120%;
  background: linear-gradient(180deg, rgba(242,239,232,0.10), rgba(242,239,232,0) 60%);
  transform: rotate(8deg); z-index: 2;
}
.plate--sauna::before  { background:
  radial-gradient(90% 70% at 60% 85%, rgba(242,239,232,0.16), rgba(242,239,232,0) 60%),
  radial-gradient(120% 90% at 25% 18%, rgba(199,144,103,0.34), rgba(199,144,103,0) 62%),
  linear-gradient(160deg, #241c17 0%, #14100e 55%, #0a0a0b 100%); }
.plate--cold::before   { background:
  radial-gradient(120% 90% at 70% 15%, rgba(119,158,203,0.5), rgba(119,158,203,0) 62%),
  linear-gradient(160deg, #0f1d29 0%, #0b1016 55%, #08090b 100%); }
.plate--preso::before  { background:
  radial-gradient(130% 100% at 50% 0%, rgba(119,158,203,0.40), rgba(119,158,203,0) 62%),
  linear-gradient(160deg, #20252b 0%, #14181d 55%, #0b0d0f 100%); }
.plate--self::before   { background:
  radial-gradient(120% 90% at 28% 78%, rgba(157,189,222,0.34), rgba(157,189,222,0) 62%),
  linear-gradient(160deg, #1e2126 0%, #131519 55%, #0b0c0d 100%); }
.plate--nutri::before  { background:
  radial-gradient(120% 90% at 75% 22%, rgba(119,158,203,0.40), rgba(119,158,203,0) 60%),
  linear-gradient(160deg, #1b1e23 0%, #101216 55%, #0b0c0d 100%); }

@media (max-width: 899px) {
  /* Apilado: la plate pasa a formato apaisado para no ocupar pantallas enteras. */
  .svc__media { aspect-ratio: 16 / 11; }
}
@media (min-width: 900px) {
  .svc__grid { grid-template-columns: 0.9fr 1.1fr; }
  .svc--alt .svc__media { order: 2; }
  .svc--slim .svc__grid { grid-template-columns: 0.7fr 1.1fr; align-items: start; }
  .svc--slim .svc__media { aspect-ratio: 3 / 4; }
}

/* ---------- CONTRASTE ---------- */
.contraste { background: var(--black); overflow: hidden; border-top: 1px solid var(--line-soft); }
.contraste__split { position: absolute; inset: 0; z-index: 0; display: flex; }
.contraste__heat, .contraste__cold { flex: 1; will-change: opacity; }
.contraste__heat {
  background: radial-gradient(120% 120% at 0% 100%, rgba(199,144,103,0.24), rgba(199,144,103,0) 60%);
  animation: heatPulse 8s ease-in-out infinite alternate;
}
.contraste__cold {
  background: radial-gradient(120% 120% at 100% 0%, rgba(119,158,203,0.28), rgba(119,158,203,0) 60%);
  animation: coldPulse 8s ease-in-out infinite alternate;
}
@keyframes heatPulse { from { opacity: 0.45; } to { opacity: 1; } }
@keyframes coldPulse { from { opacity: 1; } to { opacity: 0.5; } }
.contraste::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; z-index: 1;
  background: linear-gradient(180deg, transparent, var(--line), transparent);
}
.contraste__inner { position: relative; z-index: 2; max-width: 60ch; }
.contraste__title { margin-bottom: 2rem; }
.contraste__title span { display: block; }
.contraste__title .is-heat { color: var(--heat); }
.contraste__title .is-cold { color: var(--cold); }
.contraste__lead { font-family: var(--font-display); text-transform: uppercase; font-weight: 800;
  font-size: clamp(1.15rem, 2.8vw, 1.65rem); color: var(--bone); letter-spacing: -0.02em;
  line-height: 1.2; margin-bottom: 1.5rem; }
.contraste__body { max-width: 56ch; margin-bottom: 2.5rem; }
.contraste__seq { display: flex; flex-wrap: wrap; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); }
.contraste__seq li {
  flex: 1; min-width: 130px; background: var(--black);
  padding: 1.25rem 1.4rem; display: flex; flex-direction: column; gap: 0.35rem;
  font-size: 0.9rem; color: var(--bone-dim);
}
.contraste__seq span {
  font-family: var(--font-display); text-transform: uppercase; font-size: 1.05rem;
  font-weight: 800; color: var(--bone); letter-spacing: -0.01em;
}
.contraste__seq li:first-child span { color: var(--heat); }
.contraste__seq li:last-child span { color: var(--cold); }

/* ---------- SESIONES ---------- */
/* ---------- EVIDENCIA ---------- */
.evidencia { background: var(--black); border-top: 1px solid var(--line-soft); }
.evidencia__list { max-width: 64ch; }
.evidencia__item { padding: 1.5rem 0; border-top: 1px solid var(--line-soft); }
.evidencia__item:last-child { border-bottom: 1px solid var(--line-soft); }
.evidencia__item h3 {
  font-family: var(--font-display); text-transform: uppercase; font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem); line-height: 1.2; color: var(--bone);
  margin-bottom: 0.5rem;
}
.evidencia__item p { font-size: 0.96rem; color: var(--bone-dim); max-width: 58ch; }
.evidencia__close {
  margin-top: clamp(2rem, 5vw, 3rem); max-width: 32ch;
  font-family: var(--font-display); text-transform: uppercase; font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(1.15rem, 2.8vw, 1.65rem); line-height: 1.18; color: var(--accent);
}

/* ---------- LA SESIÓN ---------- */
.sesion { background: var(--carbon); border-top: 1px solid var(--line-soft); }
.flow { counter-reset: flow; max-width: 64ch; position: relative; }
/* Riel de progreso que se dibuja a medida que scrolleás el recorrido */
.flow__progress {
  position: absolute; left: 5px; top: 2.9rem; bottom: 3.2rem; width: 1px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  transform: scaleY(var(--fp, 0)); transform-origin: top;
  transition: transform 0.12s linear;
  z-index: 1; pointer-events: none;
}
.flow__step {
  counter-increment: flow;
  position: relative;
  padding: 1.6rem 0 1.7rem 3.25rem;
  border-top: 1px solid var(--line-soft);
}
.flow__step:last-child { border-bottom: 1px solid var(--line-soft); }
.flow__step::before {
  content: counter(flow, decimal-leading-zero);
  position: absolute; left: 0; top: 1.7rem;
  font-family: var(--font-display); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.04em;
  color: var(--muted);
  transition: color 0.35s var(--ease), transform 0.35s var(--ease);
}
.flow__step::after {
  content: ""; position: absolute; left: 5px; top: 2.9rem; bottom: -1px; width: 1px;
  background: var(--line);
}
.flow__step:last-child::after { display: none; }
.flow__step.is-active::before { color: var(--accent); transform: translateX(-1px) scale(1.15); }
.flow__step.is-active .flow__kicker { color: var(--accent-2); }
.flow__step.is-active .flow__title { color: #fff; }
.flow__kicker {
  display: block; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 0.35rem;
  transition: color 0.35s var(--ease);
}
.flow__title { transition: color 0.35s var(--ease); }
.flow__title {
  font-family: var(--font-display); text-transform: uppercase; font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(1.3rem, 2.8vw, 1.9rem); line-height: 1.12; color: var(--bone);
  margin-bottom: 0.5rem;
}
.flow__step p { max-width: 52ch; color: var(--bone-dim); }

.pricing {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  max-width: 560px;
  border: 1px solid var(--line);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  display: grid; gap: 1.25rem;
  background: linear-gradient(180deg, var(--graphite), var(--carbon));
}
.pricing__row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem 1.5rem;
  flex-wrap: wrap;
}
.pricing__row:first-child { padding-bottom: 1.25rem; border-bottom: 1px solid var(--line-soft); }
.pricing__label {
  font-size: 0.9rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--bone-dim);
  max-width: 22ch;
}
.pricing__value {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -0.02em;
  line-height: 1; color: var(--bone);
  font-size: clamp(2rem, 5.5vw, 2.9rem);
}
.pricing__meta {
  font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent);
}
.pricing__fine { font-size: 0.8rem; color: var(--muted); }
.pricing .btn { margin-top: 0.25rem; }

/* ---------- FORJA NUTRITION ---------- */
.nutrition {
  background:
    linear-gradient(180deg, var(--carbon), var(--black)),
    var(--black);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  position: relative; overflow: hidden;
}
.nutrition::before {
  content: ""; position: absolute; right: -10%; top: -20%;
  width: 55vw; height: 55vw; border-radius: 50%; filter: blur(90px);
  background: radial-gradient(circle, rgba(119,158,203,0.16), rgba(119,158,203,0) 70%);
}
.nutrition__inner { position: relative; z-index: 2; display: grid; gap: 2.5rem; align-items: center; }
.nutrition__title { margin-block: 1.25rem 1.5rem; }
.nutrition__text p { max-width: 52ch; margin-bottom: 2rem; }
.nutrition__mark {
  font-family: var(--font-display); text-transform: uppercase; font-weight: 800;
  line-height: 0.95; letter-spacing: -0.03em;
  font-size: clamp(2.75rem, 8vw, 5.75rem);
  color: transparent; -webkit-text-stroke: 1px rgba(242,239,232,0.20);
  display: grid;
}
.nutrition__mark span:last-child { color: #2a2e34; -webkit-text-stroke: 0; }
@media (min-width: 900px) { .nutrition__inner { grid-template-columns: 1.2fr 0.8fr; } }

/* ---------- FILOSOFÍA ---------- */
.filosofia { background: var(--carbon); }
.filosofia__title { margin-bottom: 2.5rem; }
.filosofia__body { max-width: 56ch; display: grid; gap: 1.25rem; margin-bottom: 3rem; }
.filosofia__closing {
  font-family: var(--font-display); text-transform: uppercase; font-weight: 800;
  font-size: clamp(1.4rem, 4vw, 2.5rem); color: var(--accent); line-height: 1.12;
  letter-spacing: -0.02em;
}

/* ---------- CTA FINAL ---------- */
.cta-final {
  position: relative; text-align: center; overflow: hidden;
  background: var(--black);
  padding-block: clamp(5rem, 14vw, 10rem);
}
.cta-final__atmos {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(60% 60% at 20% 100%, rgba(199,144,103,0.16), transparent 60%),
    radial-gradient(60% 60% at 80% 0%, rgba(119,158,203,0.20), transparent 60%);
}
.cta-final .wrap { position: relative; z-index: 2; }
.cta-final__title { margin-bottom: 1.5rem; }
.cta-final__sub { max-width: 44ch; margin: 0 auto 2.5rem; color: var(--bone-dim); font-size: var(--fs-lead); }

/* ---------- FOOTER ---------- */
.footer { background: var(--black); border-top: 1px solid var(--line-soft); padding-block: clamp(3rem, 7vw, 5rem) 2rem; }
.footer__grid { display: grid; gap: 2.5rem 2rem; grid-template-columns: 1fr; }
.footer__logo { line-height: 0; }
.footer__logo img { display: block; width: auto; height: 38px; }
.footer__claim { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; color: var(--muted); line-height: 1.2; margin-top: 0.75rem; font-size: 0.95rem; letter-spacing: -0.01em; }
.footer__col h2 { font-family: var(--font-body); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.1rem; }
.footer__col a, .footer__col p { display: block; font-size: 0.92rem; color: var(--bone-dim); padding-block: 0.35rem; }
.footer__col a { transition: color 0.2s var(--ease); }
.footer__col a:hover { color: var(--accent); }
.footer__hours { margin-top: 0.5rem; }
.footer__hours li { font-size: 0.85rem; color: var(--muted); padding-block: 0.2rem; }
.footer__hours b { color: var(--bone-dim); font-weight: 600; }
.footer__hours-note { margin-top: 0.5rem; font-style: italic; color: var(--muted); opacity: 0.85; }
.footer__bottom {
  margin-top: clamp(2.5rem, 6vw, 4rem); padding-top: 1.75rem; border-top: 1px solid var(--line-soft);
  display: grid; gap: 0.75rem;
  font-size: 0.78rem; color: var(--muted);
}
.footer__legal { max-width: 80ch; }
@media (min-width: 720px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1.3fr; } }

/* ---------- WHATSAPP FLOTANTE ---------- */
.wa-float {
  position: fixed;
  right: clamp(1rem, 4vw, 2rem);
  bottom: max(clamp(1rem, 4vw, 2rem), env(safe-area-inset-bottom));
  z-index: 900;
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.9rem 1.15rem;
  background: rgba(11, 12, 14, 0.82);
  color: var(--bone);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 12px 40px -12px rgba(0,0,0,0.7);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease), opacity 0.3s var(--ease);
}
.wa-float svg { color: var(--accent); flex-shrink: 0; transition: color 0.3s var(--ease); }
.wa-float span {
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em; text-transform: uppercase;
  white-space: nowrap; max-width: 0; overflow: hidden;
  transition: max-width 0.35s var(--ease), margin 0.35s var(--ease);
}
.wa-float:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  background: rgba(11, 12, 14, 0.95);
}
.wa-float:hover span, .wa-float:focus-visible span { max-width: 160px; }
.wa-float.is-hidden { opacity: 0; transform: translateY(20px) scale(0.9); pointer-events: none; }
@media (max-width: 620px) {
  /* En mobile: FAB circular compacto para no tapar el contenido. */
  .wa-float { padding: 0.9rem; border-radius: 50%; }
  .wa-float svg { width: 24px; height: 24px; }
}

/* ---------- REVELADO / ANIMACIONES ---------- */
/* Sin JS, el contenido se ve siempre. Con JS, se revela al entrar en viewport. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }
.js [data-reveal]:nth-child(2) { transition-delay: 0.06s; }
.js [data-reveal]:nth-child(3) { transition-delay: 0.12s; }
.js [data-reveal]:nth-child(4) { transition-delay: 0.18s; }

.svc__media { --p: 0; transform: translateY(var(--p)); }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  .hero__vapor,
  .contraste__heat, .contraste__cold,
  .marquee__track, .ticker__track { animation: none !important; }
  .contraste__heat { opacity: 0.7; }
  .contraste__cold { opacity: 0.7; }
  .svc__media { transform: none !important; }
  .flow__progress { transform: scaleY(1); }
  .flow__step::before, .flow__step .flow__kicker, .flow__title { transition: none !important; }
  * { scroll-behavior: auto !important; }
}

/* ---------- RESPONSIVE NAV ---------- */
@media (max-width: 940px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  body.menu-open { overflow: hidden; }
  .nav.is-menu-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.is-menu-open .nav__toggle span:nth-child(2) { opacity: 0; }
  .nav.is-menu-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}
@media (min-width: 941px) {
  .menu { display: none !important; }
}

/* ---------- UTILIDADES DE SCROLL ANCHOR ---------- */
[id] { scroll-margin-top: calc(var(--ticker-h) + var(--nav-h) + 20px); }