/* =========================================================
   I Cumbre Binacional de Inteligencia Artificial
   Liquid glass · mobile-first · sin dependencias
   ========================================================= */

:root {
  --bg: #050816;
  --bg-2: #0a0f2a;
  --ink: #eef2ff;
  --ink-soft: #c7cfea;
  --muted: #98a3c7;
  --gold: #ffcb3d;
  --amber: #ff9f1c;
  --blue: #3b82f6;
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --red: #ff4d6d;

  --grad-brand: linear-gradient(100deg, var(--cyan) 0%, #7aa2ff 35%, var(--violet) 60%, var(--gold) 100%);
  --grad-cta: linear-gradient(120deg, #ffd966 0%, var(--gold) 35%, var(--amber) 100%);

  --glass-bg: linear-gradient(135deg, rgba(255,255,255,.13) 0%, rgba(255,255,255,.045) 60%, rgba(255,255,255,.08) 100%);
  --glass-border: rgba(255,255,255,.18);
  --glass-blur: 18px;
  --glass-shadow:
    inset 0 1px 0 rgba(255,255,255,.38),
    inset 0 -1px 0 rgba(255,255,255,.06),
    inset 0 0 24px rgba(255,255,255,.05),
    0 24px 60px -24px rgba(0,0,0,.65);

  --r-sm: 12px;
  --r: 22px;
  --r-lg: 32px;

  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-y: clamp(64px, 10vw, 128px);

  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --ease: cubic-bezier(.2,.8,.2,1);
  --header-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(16px, 1.05vw + 12px, 18px);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { line-height: 1.12; margin: 0 0 .5em; text-wrap: balance; }
p { margin: 0 0 1em; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
::selection { background: var(--gold); color: #111; }

.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 100;
  background: var(--gold); color: #111; padding: 10px 16px; border-radius: 10px; font-weight: 700; text-decoration: none;
  transition: top .2s;
}
.skip-link:focus { top: 16px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 8px; }

.container { width: min(100% - var(--gutter) * 2, var(--container)); margin-inline: auto; }
.container.narrow { max-width: 860px; }
.section { padding-block: var(--section-y); position: relative; }

/* ---------- Fondo aurora ---------- */
.aurora { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; background: radial-gradient(120% 80% at 50% 0%, var(--bg-2) 0%, var(--bg) 60%); }
.blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; will-change: transform; }
.b1 { width: 48vmax; height: 48vmax; background: radial-gradient(circle, #2563eb 0%, transparent 65%); top: -18vmax; left: -12vmax; animation: float1 26s var(--ease) infinite alternate; }
.b2 { width: 42vmax; height: 42vmax; background: radial-gradient(circle, #7c3aed 0%, transparent 65%); top: 10vh; right: -16vmax; animation: float2 30s var(--ease) infinite alternate; }
.b3 { width: 36vmax; height: 36vmax; background: radial-gradient(circle, rgba(255,203,61,.75) 0%, transparent 65%); bottom: -14vmax; left: 20vw; opacity: .32; animation: float3 34s var(--ease) infinite alternate; }
.b4 { width: 28vmax; height: 28vmax; background: radial-gradient(circle, rgba(255,77,109,.8) 0%, transparent 65%); bottom: 10vh; right: 8vw; opacity: .22; animation: float1 38s var(--ease) infinite alternate-reverse; }
@keyframes float1 { to { transform: translate3d(12vw, 10vh, 0) scale(1.15); } }
@keyframes float2 { to { transform: translate3d(-14vw, 18vh, 0) scale(.9); } }
@keyframes float3 { to { transform: translate3d(-10vw, -16vh, 0) scale(1.2); } }
.grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 20%, transparent 75%);
}

/* ---------- LIQUID GLASS ---------- */
.glass {
  position: relative;
  isolation: isolate;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  overflow: hidden;
}
/* luz especular que sigue al cursor */
.glass::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  border-radius: inherit;
  background:
    radial-gradient(420px circle at var(--mx, 30%) var(--my, -10%), rgba(255,255,255,.2), transparent 45%),
    linear-gradient(180deg, rgba(255,255,255,.1) 0%, transparent 38%);
  pointer-events: none;
  transition: opacity .4s var(--ease);
}
/* borde con brillo tipo cristal curvo */
.glass::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,.7) 0%, rgba(255,255,255,.08) 30%, rgba(255,255,255,0) 55%, rgba(255,255,255,.35) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
/* refracción real con displacement (Chromium). main.js añade .lg-refract al <html> */
.lg-refract .glass-refract {
  -webkit-backdrop-filter: url(#liquid) blur(var(--glass-blur)) saturate(180%);
  backdrop-filter: url(#liquid) blur(var(--glass-blur)) saturate(180%);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass { background: rgba(20, 26, 60, .82); }
}

.pill { border-radius: 999px; }

/* ---------- Tipografía ---------- */
.grad {
  background: var(--grad-brand);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: shimmer 10s linear infinite;
}
@keyframes shimmer { to { background-position: 200% 0; } }
.h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.75rem, 3.6vw + .5rem, 3.1rem); letter-spacing: -.02em; }
.kicker {
  display: inline-flex; align-items: center; gap: .6em;
  font-size: .8rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1rem;
}
.kicker::before { content: ""; width: 28px; height: 2px; background: currentColor; border-radius: 2px; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto clamp(40px, 6vw, 64px); }
.section-head .kicker::after { content: ""; width: 28px; height: 2px; background: currentColor; border-radius: 2px; }
.section-sub { color: var(--ink-soft); font-size: 1.08em; }

/* ---------- Botones ---------- */
.btn {
  --pad-y: 15px; --pad-x: 26px;
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  min-height: 48px; padding: var(--pad-y) var(--pad-x);
  border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; font-size: 1rem; line-height: 1; text-decoration: none; cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn-primary {
  background: var(--grad-cta); color: #1a1200;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.7), inset 0 -2px 6px rgba(160,80,0,.25), 0 12px 32px -10px rgba(255,170,30,.65);
}
.btn-primary::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.65) 48%, transparent 62%);
  transform: translateX(-120%); transition: transform .8s var(--ease);
}
.btn-primary:hover::before { transform: translateX(120%); }
.btn-primary:hover { box-shadow: inset 0 1px 0 rgba(255,255,255,.7), 0 18px 40px -10px rgba(255,170,30,.8); }
.btn-glass {
  color: var(--ink);
  background: linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,.05));
  border-color: rgba(255,255,255,.22);
  -webkit-backdrop-filter: blur(14px) saturate(170%); backdrop-filter: blur(14px) saturate(170%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.35), 0 10px 30px -14px rgba(0,0,0,.6);
}
.btn-glass:hover { background: linear-gradient(135deg, rgba(255,255,255,.24), rgba(255,255,255,.08)); }
.btn-sm { --pad-y: 11px; --pad-x: 18px; min-height: 44px; font-size: .92rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 12px var(--gutter) 0;
  transition: padding .3s var(--ease);
}
.nav {
  max-width: var(--container); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 10px 10px 20px;
  border-radius: 999px;
  overflow: visible;
  transition: background .3s, box-shadow .3s;
}
.site-header.is-scrolled .nav { --glass-bg: linear-gradient(135deg, rgba(15,20,50,.72), rgba(15,20,50,.55)); }
.brand img { height: 40px; width: auto; }
.menu { display: flex; align-items: center; gap: 4px; }
.menu a:not(.btn) {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px;
  border-radius: 999px; text-decoration: none; font-weight: 600; font-size: .95rem; color: var(--ink-soft);
  transition: color .2s, background .2s;
}
.menu a:not(.btn):hover, .menu a.is-active { color: var(--ink); background: rgba(255,255,255,.08); }
.menu-cta { margin-left: 6px; }
.nav-toggle {
  display: none; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08);
  align-items: center; justify-content: center; flex-direction: column; gap: 5px; cursor: pointer;
}
.nav-toggle span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--header-h) + 48px) 0 96px;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: .38; mix-blend-mode: screen;
  mask-image: linear-gradient(180deg, #000 30%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 100%);
}
.hero-inner { text-align: center; display: flex; flex-direction: column; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; flex-wrap: wrap; justify-content: center; gap: 8px;
  padding: 8px 16px; margin-bottom: 28px;
  font-size: .85rem; font-weight: 600; color: var(--ink-soft);
}
.eyebrow .x { color: var(--gold); font-weight: 800; }
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 4px rgba(52,211,153,.2); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(52,211,153,0); } }
.flag { width: 20px; height: 14px; border-radius: 3px; box-shadow: 0 0 0 1px rgba(255,255,255,.25); flex: none; }
.flag-co { background: linear-gradient(180deg, #fcd116 0 50%, #003893 50% 75%, #ce1126 75%); }
.flag-ve { background: linear-gradient(180deg, #ffcc00 0 33.3%, #00247d 33.3% 66.6%, #cf142b 66.6%); }

.hero-title { font-family: var(--font-display); font-weight: 800; letter-spacing: -.03em; margin-bottom: 24px; }
.hero-title .h-small { display: block; font-size: clamp(1.05rem, 2vw + .5rem, 1.9rem); font-weight: 500; color: var(--ink-soft); letter-spacing: -.01em; margin-bottom: .35em; }
.hero-title .grad { display: block; font-size: clamp(2.3rem, 7.4vw + .4rem, 6.2rem); line-height: 1.02; }
.lead { max-width: 720px; font-size: clamp(1.02rem, .6vw + .9rem, 1.2rem); color: var(--ink-soft); margin-bottom: 32px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-bottom: 48px; }

.hero-dates { display: grid; grid-template-columns: repeat(2, minmax(0, 280px)); gap: 16px; justify-content: center; width: 100%; }
.date-card { padding: 22px 24px; text-align: left; display: flex; flex-direction: column; gap: 4px; transition: transform .4s var(--ease); }
.date-card:hover { transform: translateY(-4px); }
.date-tag { font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); }
.date-card.is-main .date-tag { color: var(--gold); }
.date-big { font-family: var(--font-display); font-size: clamp(1.9rem, 3vw + .6rem, 2.6rem); font-weight: 800; line-height: 1.1; }
.date-big em { font-style: normal; color: var(--muted); font-weight: 500; }
.date-desc { font-size: .92rem; color: var(--ink-soft); line-height: 1.4; }

.scroll-cue { position: absolute; bottom: 28px; left: 50%; translate: -50% 0; width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.35); border-radius: 20px; }
.scroll-cue span { position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--ink); animation: cue 1.8s infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Ticker ---------- */
.ticker {
  overflow: hidden; padding: 18px 0;
  border-block: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.025);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.ticker-track { display: flex; width: max-content; gap: 48px; animation: marquee 48s linear infinite; }
.ticker-track span { font-family: var(--font-display); font-weight: 500; font-size: clamp(.95rem, 1.2vw + .5rem, 1.3rem); color: var(--ink-soft); white-space: nowrap; display: inline-flex; align-items: center; gap: 48px; }
.ticker-track span::after { content: "✦"; color: var(--gold); font-size: .8em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Split (La cumbre) ---------- */
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.split-text p:not(.kicker) { color: var(--ink-soft); }
.split .h2 { font-size: clamp(1.6rem, 2.4vw + .6rem, 2.6rem); }
.split-text strong { color: var(--ink); }
.checks { display: grid; gap: 12px; margin-top: 24px; }
.checks li { position: relative; padding-left: 34px; color: var(--ink-soft); }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .3em; width: 22px; height: 22px; border-radius: 50%;
  background: rgba(255,203,61,.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffcb3d' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center / 13px no-repeat;
  box-shadow: inset 0 0 0 1px rgba(255,203,61,.35);
}
.split-media { padding: 10px; border-radius: var(--r-lg); }
.split-media img { border-radius: calc(var(--r-lg) - 10px); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: var(--bg-2); }
.media-chip { position: absolute; left: 24px; bottom: 24px; padding: 10px 16px; border-radius: 999px; font-size: .9rem; color: var(--ink-soft); }
.media-chip strong { color: var(--gold); font-family: var(--font-display); }

/* ---------- Cards ejes ---------- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 28px); }
.card { display: flex; flex-direction: column; border-radius: var(--r-lg); transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.card:hover { transform: translateY(-8px); box-shadow: var(--glass-shadow), 0 40px 80px -30px rgba(59,130,246,.45); }
.card-media { position: relative; margin: 10px 10px 0; border-radius: calc(var(--r-lg) - 10px); overflow: hidden; }
.card-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: var(--bg-2); transition: transform .8s var(--ease); }
.card:hover .card-media img { transform: scale(1.06); }
.card-num {
  position: absolute; top: 12px; left: 12px; padding: 6px 12px; border-radius: 999px;
  font-family: var(--font-display); font-weight: 700; font-size: .85rem;
  background: rgba(5,8,22,.45); border: 1px solid rgba(255,255,255,.25);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.card-body { padding: 24px 24px 28px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.15rem, 1vw + .8rem, 1.4rem); }
.card-body p { color: var(--ink-soft); font-size: .98rem; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 20px; }
.tags li { font-size: .78rem; font-weight: 600; padding: 5px 11px; border-radius: 999px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); color: var(--ink-soft); }
.card-link { margin-top: auto; font-weight: 700; color: var(--gold); text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
.card-link:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- Timeline ---------- */
.timeline { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.timeline::before {
  content: ""; position: absolute; top: 36px; left: 8%; right: 8%; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--gold));
  opacity: .6;
}
.tl-item { padding: 60px 24px 26px; }
.tl-dot { position: absolute; top: 26px; left: 24px; width: 20px; height: 20px; border-radius: 50%; background: var(--bg); border: 3px solid var(--cyan); box-shadow: 0 0 20px var(--cyan); }
.tl-item:nth-child(2) .tl-dot { border-color: var(--violet); box-shadow: 0 0 20px var(--violet); }
.tl-item.is-main .tl-dot { border-color: var(--gold); box-shadow: 0 0 22px var(--gold); }
.tl-date { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: .5em; }
.tl-item h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; }
.tl-item p:last-child { color: var(--ink-soft); font-size: .96rem; margin: 0; }
.tl-item.is-main { border-color: rgba(255,203,61,.4); }

/* ---------- Jornada ---------- */
.jornada { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; padding: clamp(24px, 4vw, 56px); border-radius: var(--r-lg); }
.jornada-text p:not(.kicker) { color: var(--ink-soft); margin-bottom: 1.6em; }
.jornada-media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--r); background: var(--bg-2); }
.actors { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-top: 24px; }
.actor { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; padding: 22px 12px; font-weight: 700; font-size: .92rem; line-height: 1.3; border-radius: var(--r); transition: transform .4s var(--ease); }
.actor:hover { transform: translateY(-4px); }
.ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(34,211,238,.22), rgba(139,92,246,.22)); border: 1px solid rgba(255,255,255,.18); }
.ico svg { width: 24px; height: 24px; fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Roles ---------- */
.roles { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.role {
  text-align: left; cursor: pointer; padding: 24px 20px; min-height: 140px;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 6px;
  transition: transform .4s var(--ease), border-color .3s;
}
.role::marker { content: none; }
.role strong { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; }
.role span { font-size: .88rem; color: var(--ink-soft); line-height: 1.4; }
.role:hover { transform: translateY(-6px); border-color: rgba(255,203,61,.5); }
.role:hover strong { color: var(--gold); }

/* ---------- Registro ---------- */
.registro { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.registro-text { position: sticky; top: calc(var(--header-h) + 32px); }
.registro-text > p:not(.kicker) { color: var(--ink-soft); }
.contact-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.contact-row .btn { word-break: break-all; }
.address { font-style: normal; margin-top: 18px; }
.address a {
  display: inline-flex; align-items: flex-start; gap: 10px;
  color: var(--ink-soft); text-decoration: none !important; font-size: .95rem; line-height: 1.5;
  transition: color .2s;
}
.address a:hover { color: var(--ink); }
.address strong { color: var(--ink); font-weight: 700; }
.address-ico { flex: none; width: 34px; height: 34px; margin-top: -6px; border-radius: 50%; display: grid; place-items: center; color: var(--gold); background: rgba(255,203,61,.12); box-shadow: inset 0 0 0 1px rgba(255,203,61,.35); }

.form { padding: clamp(22px, 3.5vw, 40px); border-radius: var(--r-lg); }
.f-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .86rem; font-weight: 600; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 16px;
  border-radius: 14px; border: 1px solid rgba(255,255,255,.16);
  background: rgba(5,8,22,.35);
  box-shadow: inset 0 2px 8px rgba(0,0,0,.25);
  font-size: 16px; /* evita zoom en iOS */
  transition: border-color .2s, box-shadow .2s, background .2s;
  appearance: none; -webkit-appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c7cfea' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 42px;
}
.field select option { background: #0f1433; color: var(--ink); }
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder, .field textarea::placeholder { color: rgba(199,207,234,.45); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 4px rgba(255,203,61,.18); background: rgba(5,8,22,.5); }
.field.has-error input, .field.has-error select { border-color: var(--red); box-shadow: 0 0 0 4px rgba(255,77,109,.16); }
.field .err { font-size: .78rem; color: #ff8fa3; }
.field.flash select { animation: flash 1.2s var(--ease); }
@keyframes flash { 0%,100% { box-shadow: inset 0 2px 8px rgba(0,0,0,.25); } 30% { box-shadow: 0 0 0 5px rgba(255,203,61,.45); border-color: var(--gold); } }

.consent { display: flex; gap: 12px; align-items: flex-start; margin: 20px 0; font-size: .86rem; color: var(--ink-soft); line-height: 1.5; cursor: pointer; }
.consent input { width: 22px; height: 22px; flex: none; margin-top: 1px; accent-color: var(--gold); }
.consent a { color: var(--gold); }
.consent.has-error span { color: #ff8fa3; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.spinner { display: none; width: 18px; height: 18px; border: 2px solid rgba(26,18,0,.3); border-top-color: #1a1200; border-radius: 50%; animation: spin .7s linear infinite; }
.is-loading .spinner { display: inline-block; }
.is-loading .btn-label { opacity: .7; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-status { margin: 14px 0 0; font-size: .92rem; text-align: center; min-height: 1.4em; }
.form-status.ok { color: #6ee7b7; }
.form-status.error { color: #ff8fa3; }
.form.is-done .f-grid, .form.is-done .consent, .form.is-done button { display: none; }
.form.is-done .form-status { font-size: 1.1rem; padding: 40px 0; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details { border-radius: var(--r); }
.faq summary {
  list-style: none; cursor: pointer; position: relative;
  padding: 22px 60px 22px 24px; font-weight: 700; font-size: 1.02rem; min-height: 44px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 22px; top: 50%; width: 26px; height: 26px; margin-top: -13px; border-radius: 50%;
  background: rgba(255,255,255,.1) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23eef2ff' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center / 14px no-repeat;
  transition: transform .35s var(--ease), background-color .3s;
}
.faq details[open] summary::after { transform: rotate(135deg); background-color: rgba(255,203,61,.25); }
.faq details p { padding: 0 24px 22px; margin: 0; color: var(--ink-soft); }
.faq details a { color: var(--gold); }

/* ---------- CTA final ---------- */
.cta-box { text-align: center; padding: clamp(40px, 7vw, 88px) clamp(20px, 5vw, 64px); border-radius: var(--r-lg); }
.cta-box p { color: var(--ink-soft); max-width: 560px; margin: 0 auto 28px; }
.cta-box::before { background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 0%), rgba(255,203,61,.18), transparent 50%), radial-gradient(80% 120% at 50% 120%, rgba(139,92,246,.35), transparent 60%); }

/* ---------- Footer ---------- */
.footer { margin-top: clamp(24px, 4vw, 48px); border-top: 1px solid rgba(255,255,255,.08); padding-top: clamp(40px, 6vw, 72px); background: rgba(5,8,22,.5); }
.ft-h { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.3rem, 1.6vw + .8rem, 1.9rem); letter-spacing: -.02em; margin: 0; }
.ft-muted { color: var(--muted); font-size: .92rem; margin: 0; }
.ft-muted .x { color: var(--gold); font-weight: 800; }

.ft-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px; padding: clamp(24px, 4vw, 44px); border-radius: var(--r-lg); border-color: rgba(255,203,61,.35); }
.ft-cta::before { background: radial-gradient(600px circle at var(--mx, 20%) var(--my, 0%), rgba(255,203,61,.16), transparent 50%), radial-gradient(80% 120% at 50% 130%, rgba(139,92,246,.3), transparent 60%); }
.ft-cta-text { flex: 1 1 420px; min-width: 0; }
.ft-cta-text .kicker { margin-bottom: .6rem; }
.ft-cta-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.25rem, 1.8vw + .7rem, 2rem); letter-spacing: -.02em; margin: 0 0 .4em; }
.ft-cta-text p:last-child { color: var(--ink-soft); margin: 0; }

.ft-about { margin-top: clamp(16px, 2vw, 24px); padding: clamp(24px, 4vw, 44px); border-radius: var(--r-lg); display: grid; grid-template-columns: minmax(0, 340px) 1fr; gap: clamp(20px, 4vw, 56px); align-items: start; }
.ft-about-head { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.ft-about-head .kicker { margin-bottom: .4rem; }
.ft-logo { height: 84px; padding: 8px 24px; border-radius: var(--r); text-decoration: none; }
.ft-logo img { height: 100%; width: auto; max-width: 220px; object-fit: contain; }
.ft-about-text p { color: var(--ink-soft); margin: 0 0 1em; }
.ft-about-text p:last-child { margin-bottom: 0; }

.footer-inner { display: grid; grid-template-columns: 1.3fr 1fr 1.4fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: start; padding-block: clamp(40px, 6vw, 64px) clamp(32px, 5vw, 48px); }
.ft-col { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.ft-col .kicker { margin-bottom: .2rem; }
.ft-brand img { height: 40px; width: auto; }
.ft-tag { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; margin: 6px 0 0; width: fit-content; }
.ft-org { margin-top: 10px; padding: 14px 18px; max-width: 280px; display: flex; flex-direction: column; gap: 2px; text-decoration: none; border-radius: var(--r); border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.04); transition: border-color .2s, background .2s; }
.ft-org:hover { border-color: var(--gold); background: rgba(255,203,61,.08); }
.ft-org-1 { font-size: .75rem; color: var(--muted); }
.ft-org-2 { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; letter-spacing: .2em; line-height: 1.2; }
.ft-org-3 { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; color: var(--gold); }
.footer-nav { gap: 2px; }
.footer-nav .kicker { margin-bottom: .6rem; }
.footer-nav a { color: var(--ink-soft); text-decoration: none; font-size: .95rem; min-height: 36px; display: inline-flex; align-items: center; transition: color .2s; }
.footer-nav a:hover { color: var(--gold); }
.ft-item { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-soft); text-decoration: none; font-size: .95rem; line-height: 1.5; transition: color .2s; }
a.ft-item:hover { color: var(--ink); }
.ft-item .address-ico { margin-top: -4px; }
.ft-break { overflow-wrap: anywhere; }
.socials { display: flex; flex-wrap: wrap; gap: 10px; }
.socials a { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.05); transition: background .2s, border-color .2s; }
.socials a:hover { background: rgba(255,203,61,.15); border-color: var(--gold); }
.socials svg { width: 20px; height: 20px; fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.socials .fill { fill: var(--ink); stroke: none; }
.ft-hash-1 { margin-top: 6px; }
.ft-hash-2 { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; margin: 0; width: fit-content; }

.ft-legal { border-top: 1px solid rgba(255,255,255,.08); background: rgba(3,5,15,.55); }
.ft-legal-in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-block: 18px; font-size: .84rem; color: var(--muted); }
.ft-legal-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.ft-legal a { color: var(--ink-soft); text-decoration: none; min-height: 32px; display: inline-flex; align-items: center; }
.ft-legal a:hover { color: var(--gold); }

/* ---------- Popup política de datos ---------- */
.policy {
  width: min(720px, calc(100% - 32px));
  max-height: min(86vh, 860px);
  position: fixed; inset: 0; padding: 0; margin: auto;
  color: var(--ink);
  border-radius: var(--r-lg);
  --glass-bg: linear-gradient(135deg, rgba(22,28,66,.9), rgba(10,14,38,.88));
  display: none; flex-direction: column;
}
.policy[open] { display: flex; animation: policyIn .35s var(--ease); }
.policy::backdrop { background: rgba(3,5,15,.6); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
@keyframes policyIn { from { opacity: 0; transform: translateY(16px) scale(.98); } }
.policy-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 24px 24px 16px; border-bottom: 1px solid rgba(255,255,255,.1); }
.policy-head h2 { font-family: var(--font-display); font-size: clamp(1.1rem, 1.4vw + .7rem, 1.45rem); margin: 0; }
.policy-close { flex: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08); font-size: 1.6rem; line-height: 1; cursor: pointer; }
.policy-close:hover { background: rgba(255,203,61,.18); border-color: var(--gold); }
.policy-body { overflow-y: auto; overscroll-behavior: contain; padding: 18px 24px; font-size: .94rem; color: var(--ink-soft); }
.policy-body h3 { font-size: 1rem; color: var(--ink); margin: 1.4em 0 .4em; }
.policy-body h3:first-of-type { margin-top: .6em; }
.policy-body ul { list-style: disc; padding-left: 1.2em; margin-bottom: 1em; }
.policy-body li { margin-bottom: .35em; }
.policy-body a { color: var(--gold); }
.policy-meta { font-size: .8rem; color: var(--muted); }
.policy-foot { padding: 14px 24px 22px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: flex-end; }
body.no-scroll { overflow: hidden; }
@media (max-width: 560px) {
  .policy { width: 100%; max-width: 100%; max-height: 92vh; margin: 0; top: auto; bottom: 0; left: 0; right: 0; border-radius: var(--r-lg) var(--r-lg) 0 0; }
  .policy-head, .policy-body, .policy-foot { padding-left: 18px; padding-right: 18px; }
  .policy-foot .btn { width: 100%; }
}

/* ---------- Logo organizador (hero) ---------- */
.organiza {
  display: inline-flex; align-items: center; gap: 14px;
  margin-top: clamp(36px, 5vw, 56px); padding: 8px 8px 8px 20px;
  border-radius: 999px; text-decoration: none;
  transition: transform .4s var(--ease);
}
.hero .organiza, .hero .organiza:hover, .hero .organiza * { text-decoration: none !important; }
.organiza:hover { transform: translateY(-3px); }
.organiza-label { font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.organiza-logo {
  display: flex; align-items: center; justify-content: center;
  height: 56px; padding: 6px 20px; border-radius: 999px;
  background: linear-gradient(135deg, rgba(255,255,255,.96), rgba(236,240,255,.9));
  box-shadow: inset 0 1px 0 #fff, inset 0 -2px 6px rgba(20,30,80,.08), 0 8px 24px -10px rgba(0,0,0,.6);
}
.organiza-logo img { height: 100%; width: auto; max-width: 200px; object-fit: contain; }
@media (max-width: 760px) {
  .hero-ctas { margin-bottom: 36px; }
  .organiza { margin-top: 32px; padding-left: 16px; gap: 10px; }
  .organiza-logo { height: 48px; padding: 5px 16px; }
  .organiza-logo img { max-width: 160px; }
}
@media (max-width: 360px) {
  .organiza { flex-direction: column; gap: 8px; padding: 10px; border-radius: var(--r); }
}
@media (max-height: 820px) and (min-width: 761px) { .scroll-cue { display: none; } }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1180px) {
  .actors { grid-template-columns: repeat(3, 1fr); }
  .roles { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1020px) {
  :root { --header-h: 70px; }
  .nav-toggle { display: inline-flex; }
  .menu {
    position: absolute; top: calc(100% + 10px); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px; padding: 14px;
    border-radius: var(--r);
    background: linear-gradient(135deg, rgba(20,26,64,.92), rgba(12,16,42,.9));
    border: 1px solid rgba(255,255,255,.16);
    -webkit-backdrop-filter: blur(24px) saturate(180%); backdrop-filter: blur(24px) saturate(180%);
    box-shadow: var(--glass-shadow);
    opacity: 0; visibility: hidden; transform: translateY(-10px) scale(.98); transform-origin: top center;
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
  }
  .menu.is-open { opacity: 1; visibility: visible; transform: none; }
  .menu a:not(.btn) { min-height: 50px; padding: 0 16px; font-size: 1.02rem; }
  .menu-cta { margin: 8px 0 0; }
  .menu-cta .btn { width: 100%; min-height: 52px; }

  .split, .registro, .jornada { grid-template-columns: 1fr; }
  .registro-text { position: static; }
  .cards-3 { grid-template-columns: 1fr 1fr; }
  .cards-3 .card:last-child { grid-column: 1 / -1; }
  .cards-3 .card:last-child { flex-direction: row; }
  .cards-3 .card:last-child .card-media { flex: 1 1 45%; margin: 10px 0 10px 10px; }
  .cards-3 .card:last-child .card-media img { height: 100%; }
  .cards-3 .card:last-child .card-body { flex: 1 1 55%; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .ft-about { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .hero { padding-top: calc(var(--header-h) + 36px); padding-bottom: 88px; }
  .hero-dates { grid-template-columns: 1fr 1fr; gap: 10px; }
  .date-card { padding: 16px; }
  .timeline { grid-template-columns: 1fr; gap: 14px; }
  .timeline::before { top: 24px; bottom: 24px; left: 33px; right: auto; width: 2px; height: auto; background: linear-gradient(180deg, var(--cyan), var(--violet), var(--gold)); }
  .tl-item { padding: 22px 22px 22px 64px; }
  .tl-dot { top: 26px; }
  .cards-3 { grid-template-columns: 1fr; }
  .cards-3 .card:last-child { flex-direction: column; }
  .cards-3 .card:last-child .card-media { margin: 10px 10px 0; }
  .cards-3 .card:last-child .card-media img { height: auto; }
  .roles { grid-template-columns: 1fr 1fr; }
  .roles .role:last-child { grid-column: 1 / -1; }
  .role { min-height: 118px; padding: 18px 16px; }
  .f-grid { grid-template-columns: 1fr; }
  .media-chip { left: 18px; bottom: 18px; font-size: .82rem; }
  .blob { filter: blur(60px); }
}

@media (max-width: 480px) {
  .nav { padding: 8px 8px 8px 16px; }
  .brand img { height: 34px; }
  .eyebrow { font-size: .78rem; padding: 7px 12px; }
  .eyebrow .dot, .eyebrow .eb-extra { display: none; }
  .hero-ctas { flex-direction: column; width: 100%; }
  .hero-ctas .btn { width: 100%; }
  .hero-dates { grid-template-columns: 1fr; }
  .actors { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .actor { padding: 18px 10px; font-size: .86rem; }
  .roles { grid-template-columns: 1fr; }
  .roles .role:last-child { grid-column: auto; }
  .role { min-height: 0; }
  .card-body { padding: 20px 20px 24px; }
  .faq summary { padding: 18px 56px 18px 18px; font-size: .98rem; }
  .faq details p { padding: 0 18px 18px; }
  .contact-row .btn { width: 100%; }
  .footer-inner { grid-template-columns: 1fr; }
  .ft-cta .btn { width: 100%; }
  .ft-legal-in { flex-direction: column; }
  .scroll-cue { display: none; }
}

@media (max-width: 360px) {
  .hero-title .grad { font-size: 2.05rem; }
  .actors { grid-template-columns: 1fr; }
}

@media (min-width: 1600px) {
  :root { --container: 1320px; }
}

/* Movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
  .ticker-track { animation: none; }
}

/* Dispositivos táctiles: sin hover-lift pegajoso */
@media (hover: none) {
  .card:hover, .role:hover, .actor:hover, .date-card:hover, .btn:hover { transform: none; }
}