/* ==========================================================================
   Academia Punto Cero — estilos
   Paleta tomada del escudo: azul marino profundo, oro viejo y celeste patrio.
   ========================================================================== */

:root {
  --navy-950: #070e19;
  --navy-900: #0b1422;
  --navy-850: #0f1a2c;
  --navy-800: #19283e;   /* azul del escudo */
  --navy-700: #22354f;
  --navy-600: #2e4566;

  --gold-300: #ecd9a6;
  --gold-400: #dcc083;
  --gold-500: #c9a45c;   /* oro del escudo */
  --gold-600: #a8823f;
  --gold-700: #7c5e2a;

  --celeste: #74acdf;
  --ivory: #f3ede0;
  --text: #dfe5ee;
  --muted: #9aa8bb;
  --line: rgba(201, 164, 92, 0.22);
  --line-soft: rgba(255, 255, 255, 0.07);

  --f-display: "Oswald", "Bahnschrift", "Arial Narrow", sans-serif;
  --f-latin: "Cinzel", "Trajan Pro", Georgia, serif;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius: 14px;
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-y: clamp(80px, 11vw, 140px);
  --ease: cubic-bezier(.2, .7, .2, 1);

  --gold-grad: linear-gradient(135deg, #f1dfae 0%, #c9a45c 38%, #9c7536 62%, #e1c68a 100%);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--navy-900);
  color: var(--text);
  font: 400 17px/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* grano sutil de toda la página */
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 100; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img, video { display: block; max-width: 100%; }
a { color: var(--gold-400); text-decoration: none; }
a:hover { color: var(--gold-300); }
strong { color: var(--ivory); font-weight: 600; }
h1, h2, h3 { margin: 0; font-weight: 600; color: var(--ivory); text-wrap: balance; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--gold-400); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { position: relative; padding: var(--section-y) 0; }
.muted { color: var(--muted); }
.gold { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ico { width: 1.15em; height: 1.15em; flex: none; }

/* ---------- Tipografía de secciones ---------- */
.eyebrow {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  margin: 0 0 18px;
  font: 500 13px/1 var(--f-display); letter-spacing: .32em; text-transform: uppercase;
  color: var(--gold-500);
}
.eyebrow::before, .eyebrow::after {
  content: ""; width: 42px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-500));
}
.eyebrow::after { transform: scaleX(-1); }
.eyebrow--left { justify-content: flex-start; }
.eyebrow--left::after { display: none; }
.eyebrow--left::before { width: 28px; background: var(--gold-500); }

.h2 {
  font: 600 clamp(34px, 5vw, 56px)/1.05 var(--f-display);
  text-transform: uppercase; letter-spacing: .01em;
  margin-bottom: 20px;
}
.latin {
  font: 600 clamp(38px, 6.4vw, 78px)/1.05 var(--f-latin);
  letter-spacing: .06em; text-transform: uppercase;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 18px;
}
.latin span { font-size: .55em; vertical-align: .3em; letter-spacing: .1em; }
.section__head { text-align: center; max-width: 760px; margin: 0 auto clamp(48px, 6vw, 72px); }
.section__sub { color: var(--muted); font-size: 18px; margin: 0; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px;
  font: 500 15px/1 var(--f-display); letter-spacing: .14em; text-transform: uppercase;
  border-radius: 999px; border: 1px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
  cursor: pointer; white-space: nowrap;
}
.btn--sm { min-height: 42px; padding: 0 20px; font-size: 13px; }
.btn--gold {
  background: var(--gold-grad); background-size: 180% 100%; background-position: 0 0;
  color: #1a1407; box-shadow: 0 10px 30px -12px rgba(201,164,92,.6), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn--gold:hover { color: #1a1407; background-position: 100% 0; transform: translateY(-2px); box-shadow: 0 16px 36px -12px rgba(201,164,92,.75), inset 0 1px 0 rgba(255,255,255,.4); }
.btn--ghost { border-color: rgba(243,237,224,.35); color: var(--ivory); background: rgba(7,14,25,.25); backdrop-filter: blur(6px); }
.btn--ghost:hover { border-color: var(--gold-400); color: var(--gold-300); transform: translateY(-2px); }
.btn--line { border-color: var(--line); color: var(--gold-400); min-height: 46px; padding: 0 20px; }
.btn--line:hover { border-color: var(--gold-500); background: rgba(201,164,92,.08); }

/* ---------- Navegación ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  transition: background .35s, box-shadow .35s, backdrop-filter .35s;
}
.nav.is-scrolled {
  background: rgba(9, 16, 28, .82); backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: 0 1px 0 var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 76px; max-width: 1320px; margin: 0 auto; padding: 0 var(--gutter); }
.nav__brand { display: flex; align-items: center; gap: 12px; color: var(--ivory); font: 400 17px/1 var(--f-display); letter-spacing: .12em; text-transform: uppercase; }
.nav__brand img { width: 44px; height: 44px; filter: drop-shadow(0 4px 10px rgba(0,0,0,.5)); }
.nav__brand b { font-weight: 600; color: var(--gold-400); }
.nav__brand:hover { color: var(--ivory); }
.nav__links { display: flex; align-items: center; gap: 26px; }
.nav__links a:not(.btn) {
  color: var(--text); font: 400 14px/1 var(--f-display); letter-spacing: .14em; text-transform: uppercase;
  position: relative; padding: 6px 0;
}
.nav__links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--gold-500);
  transform: scaleX(0); transition: transform .3s var(--ease);
}
.nav__links a:not(.btn):hover { color: var(--gold-300); }
.nav__links a:not(.btn):hover::after { transform: scaleX(1); }
.nav__toggle { display: none; }

@media (max-width: 1080px) {
  .nav__toggle {
    display: grid; gap: 6px; place-content: center; width: 46px; height: 46px;
    background: rgba(7,14,25,.5); border: 1px solid var(--line); border-radius: 12px; cursor: pointer;
  }
  .nav__toggle span { display: block; width: 20px; height: 2px; background: var(--gold-400); transition: transform .3s, opacity .3s; }
  .nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .nav__links {
    position: fixed; inset: 76px 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    padding: 12px var(--gutter) 28px; background: rgba(9,16,28,.97); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px); opacity: 0; visibility: hidden; transition: all .3s var(--ease);
  }
  .nav__links.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav__links a:not(.btn) { padding: 16px 0; border-bottom: 1px solid var(--line-soft); font-size: 16px; }
  .nav__links a:not(.btn)::after { display: none; }
  .nav__cta { margin-top: 20px; }
  body.menu-open .nav { background: rgba(9,16,28,.97); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; overflow: hidden; isolation: isolate;
  padding: 120px 0 110px;
}
.hero__bg, .hero__bg img { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; }
.hero__bg img { object-fit: cover; object-position: 62% 40%; transform: scale(1.06); animation: heroZoom 14s var(--ease) forwards; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero__shade {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(7,14,25,.94) 0%, rgba(11,20,34,.82) 32%, rgba(11,20,34,.35) 58%, rgba(11,20,34,.05) 78%),
    linear-gradient(0deg, var(--navy-900) 0%, rgba(11,20,34,0) 28%),
    linear-gradient(180deg, rgba(7,14,25,.55) 0%, rgba(7,14,25,0) 22%);
}
.hero__content { max-width: 1200px; }
.hero__title {
  font: 600 clamp(46px, 7.4vw, 104px)/.98 var(--f-display);
  text-transform: uppercase; letter-spacing: .005em;
  max-width: 11.5em; margin-bottom: 26px;
  text-shadow: 0 4px 40px rgba(0,0,0,.45);
}
.hero__title em {
  font-style: normal;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 4px 24px rgba(0,0,0,.35));
}
.hero__lead { max-width: 560px; font-size: clamp(17px, 1.6vw, 19px); color: #d3dae4; margin-bottom: 34px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 38px; }
.hero__chips { display: flex; flex-wrap: wrap; gap: 10px 26px; padding: 0; margin: 0; list-style: none; }
.hero__chips li { display: flex; align-items: center; gap: 8px; font: 400 14px/1.2 var(--f-display); letter-spacing: .12em; text-transform: uppercase; color: var(--ivory); }
.hero__chips .ico { color: var(--gold-400); }

@media (max-width: 760px) {
  .hero { align-items: flex-end; padding: 110px 0 40px; }
  .hero__bg img { height: 62%; object-position: 58% 40%; }
  .hero__shade {
    background:
      linear-gradient(0deg, var(--navy-900) 38%, rgba(11,20,34,.55) 55%, rgba(11,20,34,0) 72%, rgba(7,14,25,.6) 100%);
  }
  .hero .eyebrow { display: none; }
  .eyebrow { letter-spacing: .22em; gap: 10px; }
  .eyebrow::before, .eyebrow::after { width: 22px; }
  .hero__title { font-size: clamp(40px, 11.5vw, 60px); margin-bottom: 18px; }
  .hero__lead { font-size: 16px; margin-bottom: 26px; }
  .hero__actions { margin-bottom: 26px; }
  .hero__chips { gap: 8px; }
  .hero__chips li { font-size: 12.5px; }
  .hero__actions .btn { flex: 1 1 100%; min-height: 50px; }
}

/* ---------- Cinta ---------- */
.ribbon {
  position: relative; overflow: hidden; padding: 18px 0;
  background: linear-gradient(90deg, var(--navy-950), var(--navy-800) 50%, var(--navy-950));
  border-block: 1px solid var(--line);
}
/* El JS repite los grupos hasta cubrir el ancho de pantalla y ajusta --shift / --dur */
.ribbon__track { display: flex; width: max-content; animation: marquee var(--dur, 30s) linear infinite; }
.ribbon__group { display: flex; align-items: center; gap: 34px; padding-right: 34px; flex: none; }
.ribbon span { font: 500 16px/1 var(--f-display); letter-spacing: .38em; text-transform: uppercase; color: var(--gold-400); white-space: nowrap; }
.ribbon i { width: 7px; height: 7px; border-radius: 50%; background: var(--gold-grad); box-shadow: 0 0 0 3px rgba(201,164,92,.15); }
@keyframes marquee { to { transform: translateX(calc(-1 * var(--shift, 50%))); } }

/* ---------- Lema ---------- */
.lema {
  background:
    radial-gradient(ellipse 60% 50% at 50% 42%, rgba(46,69,102,.55), transparent 70%),
    var(--navy-900);
}
.lema__grid { display: grid; grid-template-columns: 1fr minmax(260px, 380px) 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.virtue {
  position: relative; padding: 38px 34px 32px;
  background: linear-gradient(180deg, rgba(25,40,62,.75), rgba(15,26,44,.75));
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.6);
}
.virtue::before { /* doble filete como el escudo */
  content: ""; position: absolute; inset: 7px; border: 1px solid rgba(201,164,92,.1); border-radius: calc(var(--radius) - 5px); pointer-events: none;
}
.virtue__icon { width: 54px; height: 54px; color: var(--gold-400); margin-bottom: 18px; }
.virtue__icon svg { width: 100%; height: 100%; }
.virtue__latin { font: 600 34px/1 var(--f-latin); letter-spacing: .1em; text-transform: uppercase; margin: 0 0 8px; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.virtue h3 { font: 400 15px/1.3 var(--f-display); letter-spacing: .26em; text-transform: uppercase; color: var(--celeste); margin-bottom: 18px; }
.virtue p { color: #c3ccd8; font-size: 16px; }
.virtue__punch { margin: 20px 0 0; padding-top: 18px; border-top: 1px solid var(--line); font: 500 20px/1.35 var(--f-display) !important; letter-spacing: .02em; color: var(--ivory) !important; }
.virtue__punch em { font-style: normal; color: var(--gold-400); }

.lema__seal { margin: 0; }
.seal { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.seal::before {
  content: ""; position: absolute; inset: -8%; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,164,92,.25), transparent 62%);
  animation: pulse 5s ease-in-out infinite;
}
.seal img { position: relative; width: 100%; height: auto; filter: drop-shadow(0 30px 50px rgba(0,0,0,.65)); animation: float 7s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .5; transform: scale(.96); } }
@keyframes float { 50% { transform: translateY(-10px); } }

.lema__quote { display: flex; align-items: center; justify-content: center; gap: 22px; margin: clamp(56px, 7vw, 88px) auto 0; max-width: 900px; text-align: center; }
.lema__quote p { margin: 0; text-wrap: balance; font: 500 clamp(22px, 2.8vw, 32px)/1.3 var(--f-display); text-transform: uppercase; letter-spacing: .04em; color: var(--ivory); }
.lema__quote em { font-style: normal; color: var(--gold-400); }
.dot { flex: none; width: 12px; height: 12px; border-radius: 50%; background: var(--gold-grad); box-shadow: 0 0 0 4px rgba(201,164,92,.12), inset -2px -2px 3px rgba(0,0,0,.3); }

@media (max-width: 980px) {
  .lema__grid { grid-template-columns: 1fr; max-width: 620px; margin: 0 auto; }
  .lema__seal { order: -1; width: min(300px, 70vw); margin: 0 auto; }
}

/* ---------- Programa ---------- */
.programa { background: linear-gradient(180deg, var(--navy-900), var(--navy-850)); }
.programa__layout { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(40px, 6vw, 88px); align-items: start; }
.programa__intro { position: sticky; top: 110px; }
.programa__intro > p { color: var(--muted); font-size: 18px; }
.programa__format { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 30px 0; }
.programa__format div { padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: rgba(25,40,62,.4); }
.programa__format b { display: block; font: 600 18px/1 var(--f-display); letter-spacing: .12em; text-transform: uppercase; color: var(--gold-400); margin-bottom: 8px; }
.programa__format span { font-size: 14px; color: var(--muted); line-height: 1.45; display: block; }
.programa__photo { margin: 0; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3.2; border: 1px solid var(--line); }
.programa__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 35%; }

.modules { list-style: none; margin: 0; padding: 0; counter-reset: m; display: grid; gap: 16px; }
.module {
  position: relative; display: grid; grid-template-columns: 64px 1fr; gap: 24px; align-items: start;
  padding: 30px 32px 28px 30px; overflow: hidden;
  background: linear-gradient(120deg, rgba(34,53,79,.55), rgba(15,26,44,.6));
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  transition: border-color .35s, transform .35s var(--ease), background .35s;
}
.module::before { content: ""; position: absolute; left: 0; top: 18%; bottom: 18%; width: 2px; background: var(--gold-grad); transform: scaleY(0); transition: transform .4s var(--ease); }
.module:hover { border-color: var(--line); transform: translateX(6px); background: linear-gradient(120deg, rgba(46,69,102,.6), rgba(15,26,44,.6)); }
.module:hover::before { transform: scaleY(1); }
.module__num {
  position: absolute; right: 22px; top: 8px;
  font: 700 76px/1 var(--f-display); color: transparent; -webkit-text-stroke: 1px rgba(201,164,92,.18);
  pointer-events: none;
}
.module__icon {
  width: 64px; height: 64px; padding: 14px; color: var(--gold-400);
  border: 1px solid var(--line); border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, rgba(201,164,92,.18), rgba(7,14,25,.2));
}
.module__icon svg { width: 100%; height: 100%; }
.module h3 { font: 600 22px/1.2 var(--f-display); letter-spacing: .08em; text-transform: uppercase; margin: 4px 0 8px; padding-right: 60px; }
.module p { margin: 0; color: #b8c2cf; font-size: 16px; }

@media (max-width: 900px) {
  .programa__layout { grid-template-columns: 1fr; }
  .programa__intro { position: static; }
  .programa__photo { display: none; }
}
@media (max-width: 520px) {
  .module { grid-template-columns: 1fr; gap: 14px; padding: 24px 22px; }
  .module__icon { width: 54px; height: 54px; padding: 12px; }
  .programa__format { grid-template-columns: 1fr; }
}

/* ---------- Legítimo usuario ---------- */
.clu { background: var(--navy-850); }
.clu__card {
  display: grid; grid-template-columns: 1.2fr 1fr; align-items: stretch;
  padding: 0; overflow: hidden; border-radius: 22px; border: 1px solid var(--line);
  background:
    radial-gradient(ellipse 70% 90% at 0% 0%, rgba(116,172,223,.12), transparent 60%),
    linear-gradient(135deg, var(--navy-800), var(--navy-900));
  box-shadow: 0 40px 80px -40px rgba(0,0,0,.8);
  max-width: calc(var(--container) - 2 * var(--gutter));
}
.clu__text { padding: clamp(32px, 5vw, 64px); }
.clu__text > p { color: #c3ccd8; }
.checklist { list-style: none; padding: 0; margin: 26px 0 34px; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--ivory); font-size: 16px; }
.checklist .ico { margin-top: 3px; color: #1a1407; background: var(--gold-grad); border-radius: 50%; padding: 3px; width: 22px; height: 22px; }
.clu__photo { position: relative; margin: 0; min-height: 420px; }
.clu__photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.clu__photo::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, var(--navy-800) 0%, transparent 30%), linear-gradient(0deg, rgba(7,14,25,.85), transparent 45%); }
.clu__photo figcaption { position: absolute; z-index: 2; left: 28px; right: 28px; bottom: 26px; font: 500 20px/1.3 var(--f-display); letter-spacing: .06em; text-transform: uppercase; color: var(--ivory); }
@media (max-width: 900px) {
  .clu__card { grid-template-columns: 1fr; }
  .clu__photo { min-height: 380px; order: -1; }
  .clu__photo::before { background: linear-gradient(0deg, var(--navy-800) 0%, transparent 45%); }
}

/* ---------- Galería ---------- */
.galeria { background: var(--navy-900); }
.reels { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 16px; }
.reel { position: relative; margin: 0; aspect-ratio: 9 / 16; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--navy-800); }
.reel video { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.reel:hover video { transform: scale(1.04); }
.reel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7,14,25,.8), transparent 35%); pointer-events: none; }
.reel figcaption { position: absolute; z-index: 1; left: 18px; bottom: 16px; font: 500 15px/1 var(--f-display); letter-spacing: .22em; text-transform: uppercase; color: var(--ivory); display: flex; align-items: center; gap: 10px; }
.reel figcaption::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #e0524a; box-shadow: 0 0 0 3px rgba(224,82,74,.25); animation: rec 1.6s infinite; }
@keyframes rec { 50% { opacity: .3; } }

/* Mosaico de 14 fotos: 2 grandes (2×2) + 12 chicas = 5 filas exactas de 4 */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: clamp(150px, 22vw, 290px); grid-auto-flow: dense; gap: 16px; }
.gallery__item { position: relative; padding: 0; border: 0; border-radius: 12px; overflow: hidden; cursor: zoom-in; background: var(--navy-800); }
.gallery__item:nth-child(1) { grid-column: 1 / span 2; grid-row: span 2; }
.gallery__item:nth-child(10) { grid-column: 3 / span 2; grid-row: span 2; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease), filter .5s; filter: saturate(.9); }
.gallery__item::after { content: ""; position: absolute; inset: 0; border: 1px solid transparent; border-radius: inherit; transition: border-color .3s; }
.gallery__item:hover img { transform: scale(1.06); filter: saturate(1.05); }
.gallery__item:hover::after { border-color: var(--gold-500); }
@media (max-width: 980px) {
  .reels { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .reels { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 12px; margin-inline: calc(var(--gutter) * -1); padding: 0 var(--gutter) 6px; scrollbar-width: none; }
  .reels::-webkit-scrollbar { display: none; }
  .reel { flex: 0 0 64%; scroll-snap-align: center; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 58vw; gap: 10px; }
  .gallery__item:nth-child(1), .gallery__item:nth-child(10) { grid-column: 1 / span 2; grid-row: span 1; }
}

/* ---------- Lightbox ---------- */
.lightbox { padding: 0; border: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; }
.lightbox[open] { display: grid; place-items: center; }
.lightbox::backdrop { background: rgba(4,8,15,.92); backdrop-filter: blur(6px); }
.lightbox img { max-width: min(92vw, 900px); max-height: 88vh; border-radius: 10px; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.lightbox button { position: fixed; background: rgba(15,26,44,.8); color: var(--ivory); border: 1px solid var(--line); border-radius: 50%; width: 52px; height: 52px; font-size: 30px; line-height: 1; cursor: pointer; }
.lightbox button:hover { border-color: var(--gold-500); color: var(--gold-300); }
.lightbox__close { top: 20px; right: 20px; }
.lightbox__prev { left: 20px; top: 50%; translate: 0 -50%; }
.lightbox__next { right: 20px; top: 50%; translate: 0 -50%; }

/* ---------- Instructores ---------- */
.instructores { background: linear-gradient(180deg, var(--navy-900), var(--navy-850)); }
.instructors { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 1000px; margin: 0 auto; }
.instructor {
  display: grid; grid-template-columns: 140px 1fr; gap: 28px; align-items: center;
  padding: 32px; border-radius: 18px; border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(34,53,79,.7), rgba(11,20,34,.7));
  transition: transform .4s var(--ease), box-shadow .4s;
}
.instructor:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(0,0,0,.8), 0 0 0 1px rgba(201,164,92,.35); }
.instructor__mono, .instructor__photo {
  width: 140px; height: 140px; border-radius: 50%; position: relative;
  padding: 6px; background: var(--gold-grad);
  box-shadow: 0 16px 34px -12px rgba(0,0,0,.7);
}
.instructor__photo { object-fit: cover; }
.instructor__mono span {
  display: grid; place-items: center; width: 100%; height: 100%; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--navy-600), var(--navy-900));
  border: 2px solid rgba(7,14,25,.6);
  font: 600 44px/1 var(--f-latin); letter-spacing: .06em;
  color: var(--gold-400);
}
.instructor__role { margin: 0 0 6px; font: 500 12px/1 var(--f-display); letter-spacing: .32em; text-transform: uppercase; color: var(--celeste); }
.instructor h3 { font: 600 30px/1.1 var(--f-display); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 12px; }
.instructor p:not(.instructor__role) { color: #b8c2cf; font-size: 15px; margin-bottom: 20px; }
@media (max-width: 860px) {
  .instructors { grid-template-columns: 1fr; max-width: 560px; }
}
@media (max-width: 480px) {
  .instructor { grid-template-columns: 1fr; text-align: center; justify-items: center; padding: 30px 22px; }
}

/* ---------- Polígono ---------- */
.poligono { background: var(--navy-850); overflow: hidden; }
.poligono__layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.poligono__photo { position: relative; margin: 0; aspect-ratio: 4 / 5; border-radius: 22px; overflow: hidden; border: 1px solid var(--line); }
.poligono__photo img { width: 100%; height: 100%; object-fit: cover; }
.poligono__photo::after { /* franja celeste y blanca, guiño al escudo */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 8px;
  background: linear-gradient(90deg, var(--celeste) 0 33.3%, #fff 33.3% 66.6%, var(--celeste) 66.6%);
  opacity: .9;
}
.poligono__motto { font: 500 italic 22px/1.4 var(--f-latin); color: var(--gold-400); margin: 0 0 22px; font-style: normal; letter-spacing: .02em; }
.poligono__text > p:not(.poligono__motto):not(.eyebrow) { color: #c3ccd8; }
.poligono__data { display: grid; grid-template-columns: repeat(3, auto); gap: 18px 32px; margin: 30px 0 34px; padding: 22px 0; border-block: 1px solid var(--line); justify-content: start; }
.poligono__data dt { font: 500 12px/1 var(--f-display); letter-spacing: .28em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.poligono__data dd { margin: 0; font: 500 18px/1.2 var(--f-display); letter-spacing: .04em; color: var(--ivory); }
.poligono__actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 900px) {
  .poligono__layout { grid-template-columns: 1fr; }
  .poligono__photo { aspect-ratio: 16 / 11; }
}
@media (max-width: 520px) {
  .poligono__data { grid-template-columns: 1fr 1fr; }
  .poligono__actions .btn { flex: 1 1 100%; }
}

/* ---------- Pasos ---------- */
.pasos { background: var(--navy-900); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; }
.steps::before { content: ""; position: absolute; top: 36px; left: 16%; right: 16%; height: 1px; background: linear-gradient(90deg, transparent, var(--gold-600), transparent); }
.step { position: relative; text-align: center; padding: 0 12px; }
.step span {
  display: grid; place-items: center; width: 72px; height: 72px; margin: 0 auto 24px; border-radius: 50%;
  font: 600 30px/1 var(--f-display); color: var(--gold-400);
  background: var(--navy-800); border: 1px solid var(--gold-600);
  box-shadow: 0 0 0 8px var(--navy-900), 0 0 0 9px rgba(201,164,92,.18);
  position: relative;
}
.step h3 { font: 600 24px/1.2 var(--f-display); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 16px; max-width: 320px; margin: 0 auto; }
@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr; gap: 40px; }
  .steps::before { display: none; }
}

/* ---------- FAQ ---------- */
.faq { background: linear-gradient(180deg, var(--navy-900), var(--navy-850)); }
.faq__layout { display: grid; grid-template-columns: 1fr 1.5fr; gap: clamp(40px, 6vw, 90px); align-items: start; }
.faq__layout > header { position: sticky; top: 110px; }
.faq__list { display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line-soft); border-radius: 12px; background: rgba(25,40,62,.45); transition: border-color .3s, background .3s; }
.faq details[open] { border-color: var(--line); background: rgba(25,40,62,.75); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 24px; font: 500 19px/1.3 var(--f-display); letter-spacing: .03em; color: var(--ivory);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 12px; height: 12px; border-right: 2px solid var(--gold-400); border-bottom: 2px solid var(--gold-400);
  transform: rotate(45deg) translateY(-3px); transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.faq details p { padding: 0 24px 22px; margin: 0; color: #b8c2cf; font-size: 16px; }
@media (max-width: 900px) {
  .faq__layout { grid-template-columns: 1fr; }
  .faq__layout > header { position: static; }
}

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(90px, 12vw, 150px) 0;
  background:
    radial-gradient(ellipse 50% 60% at 50% 0%, rgba(201,164,92,.16), transparent 70%),
    linear-gradient(180deg, var(--navy-850), var(--navy-950));
  border-top: 1px solid var(--line);
}
.cta::before { /* anillos tipo blanco de tiro */
  content: ""; position: absolute; left: 50%; top: 50%; width: 1100px; height: 1100px; translate: -50% -50%; pointer-events: none;
  background: repeating-radial-gradient(circle, transparent 0 68px, rgba(201,164,92,.06) 68px 69px);
  mask: radial-gradient(circle, #000 20%, transparent 65%);
}
.cta__inner { position: relative; max-width: 760px; }
.cta__seal { width: 110px; height: auto; margin: 0 auto 26px; filter: drop-shadow(0 16px 30px rgba(0,0,0,.6)); }
.cta__title { font: 600 clamp(44px, 7vw, 84px)/1 var(--f-display); text-transform: uppercase; margin-bottom: 20px; }
.cta__title em { font-style: normal; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cta__sub { color: var(--muted); font-size: 18px; max-width: 520px; margin: 0 auto 38px; }
.cta__buttons { display: grid; grid-template-columns: repeat(2, minmax(0, 300px)); justify-content: center; gap: 16px; margin-bottom: 34px; }
.wa-card {
  display: flex; align-items: center; gap: 16px; text-align: left;
  padding: 18px 22px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(34,53,79,.9), rgba(15,26,44,.9));
  border: 1px solid var(--line); color: var(--ivory);
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.wa-card .ico { width: 44px; height: 44px; padding: 10px; border-radius: 50%; background: #25d366; color: #fff; box-shadow: 0 8px 20px -6px rgba(37,211,102,.6); }
.wa-card b { display: block; font: 600 19px/1.2 var(--f-display); letter-spacing: .06em; text-transform: uppercase; }
.wa-card small { display: block; color: var(--gold-400); font-size: 15px; letter-spacing: .04em; }
.wa-card:hover { color: var(--ivory); transform: translateY(-4px); border-color: var(--gold-500); box-shadow: 0 24px 50px -24px rgba(0,0,0,.9); }
.cta__ig { display: inline-flex; align-items: center; gap: 10px; font: 400 15px/1 var(--f-display); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.cta__ig:hover { color: var(--gold-300); }
@media (max-width: 600px) {
  .cta__buttons { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.footer { background: var(--navy-950); border-top: 1px solid var(--line-soft); padding: 48px 0 28px; font-size: 14px; color: var(--muted); }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--line-soft); }
.footer__brand { display: flex; align-items: center; gap: 14px; }
.footer__brand b { display: block; font: 600 18px/1.2 var(--f-display); letter-spacing: .14em; text-transform: uppercase; color: var(--ivory); }
.latin-sm { font: 500 13px/1.4 var(--f-latin); letter-spacing: .18em; text-transform: uppercase; color: var(--gold-500); }
.footer__note { margin: 0; line-height: 1.7; }
.footer__links { display: flex; gap: 10px; }
.footer__links a { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); color: var(--gold-400); }
.footer__links a:hover { background: rgba(201,164,92,.1); }
.footer__legal { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; padding-top: 22px; font-size: 13px; }
.footer__legal > span { opacity: .8; }
.footer__badge { display: inline-block; opacity: .8; transition: opacity .2s; }
.footer__badge:hover { opacity: 1; }
.footer__badge img { display: block; height: 36px; width: auto; }
/* En el PNG el texto está 6px por debajo del centro (arriba queda lugar para las orejas del panda):
   lo subimos para que quede en línea con el copyright */
@media (min-width: 761px) { .footer__badge { transform: translateY(-6px); } }
@media (max-width: 760px) {
  .footer__badge { flex-basis: 100%; display: flex; justify-content: center; margin-top: 14px; }
  .footer { padding-bottom: 96px; } /* que el botón flotante de WhatsApp no tape el sello */
}

/* ---------- WhatsApp flotante ---------- */
.fab { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.fab__btn {
  width: 60px; height: 60px; border-radius: 50%; border: 0; cursor: pointer; color: #fff;
  background: #25d366; display: grid; place-items: center;
  box-shadow: 0 14px 30px -8px rgba(37,211,102,.55), 0 0 0 0 rgba(37,211,102,.5);
  animation: ping 2.6s infinite; transition: transform .25s var(--ease);
}
.fab__btn:hover { transform: scale(1.07); }
.fab__btn .ico { width: 30px; height: 30px; }
@keyframes ping { 0% { box-shadow: 0 14px 30px -8px rgba(37,211,102,.55), 0 0 0 0 rgba(37,211,102,.45); } 70%, 100% { box-shadow: 0 14px 30px -8px rgba(37,211,102,.55), 0 0 0 16px rgba(37,211,102,0); } }
.fab__menu {
  width: 240px; padding: 14px; border-radius: 16px; background: rgba(11,20,34,.97); border: 1px solid var(--line);
  box-shadow: 0 24px 50px -20px rgba(0,0,0,.9); backdrop-filter: blur(10px);
  animation: pop .25s var(--ease);
}
.fab__menu[hidden] { display: none; }
.fab__menu p { margin: 2px 6px 10px; font: 500 13px/1.3 var(--f-display); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.fab__menu a { display: flex; justify-content: space-between; align-items: center; padding: 12px; border-radius: 10px; color: var(--ivory); }
.fab__menu a:hover { background: rgba(201,164,92,.1); color: var(--ivory); }
.fab__menu b { font: 600 16px/1 var(--f-display); letter-spacing: .06em; text-transform: uppercase; }
.fab__menu span { color: var(--gold-400); font-size: 14px; }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.97); } }

/* ---------- Animaciones de aparición ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* El hero entra con CSS puro: no espera a que cargue el JS (mejor LCP) */
.hero-in { animation: heroIn .8s var(--ease) both; }
.hero__title.hero-in { animation-delay: .08s; }
.hero__lead.hero-in { animation-delay: .16s; }
.hero__actions.hero-in { animation-delay: .24s; }
.hero__chips.hero-in { animation-delay: .32s; }
@keyframes heroIn { from { opacity: 0; transform: translateY(20px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}