/* ==========================================================
   Congreso Internacional «Luciérnagas» — estilos
   Paleta: Mundo Karol (morado #542583 / violeta #7D39FA)
   + luz de luciérnaga como acento.
   ========================================================== */

@font-face { font-family: "Poppins"; font-weight: 400; font-display: swap; src: url("../fonts/poppins-400.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-weight: 500; font-display: swap; src: url("../fonts/poppins-500.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-weight: 600; font-display: swap; src: url("../fonts/poppins-600.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-weight: 700; font-display: swap; src: url("../fonts/poppins-700.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-weight: 800; font-display: swap; src: url("../fonts/poppins-800.woff2") format("woff2"); }
@font-face { font-family: "Roboto Slab"; font-weight: 100 900; font-display: swap; src: url("../fonts/roboto-slab.woff2") format("woff2"); }

:root {
  /* Marca Mundo Karol */
  --mk-950: #1a0930;
  --mk-900: #26103f;
  --mk-800: #3a1760;
  --mk-700: #542583;   /* morado institucional */
  --mk-600: #6a2fa6;
  --mk-500: #7d39fa;   /* violeta acento */
  --mk-300: #c7a8ee;
  --mk-200: #e4d6f5;
  --mk-100: #f1e9fa;
  --mk-50:  #f9f5fd;
  --glow:   #ffd25a;   /* luz de luciérnaga */
  --glow-2: #ffb200;

  /* Superficies y texto (modo claro) */
  --bg: #ffffff;
  --bg-tint: var(--mk-50);
  --surface: #ffffff;
  --border: #e7def2;
  --text: #22163a;
  --text-muted: #5d5170;
  --heading: var(--mk-800);
  --kicker: var(--mk-500);

  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px -12px rgba(58, 23, 96, .28);
  --shadow-lg: 0 30px 60px -20px rgba(26, 9, 48, .55);
  --wrap: 1160px;
  --gutter: clamp(16px, 4vw, 32px);
  --header-h: 68px;

  --font: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-slab: "Roboto Slab", Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #150a26;
    --bg-tint: #1d0f33;
    --surface: #231340;
    --border: #3a2560;
    --text: #ece4f7;
    --text-muted: #b6a7cc;
    --heading: #f3ecfc;
    --kicker: #b98cff;
  }
}
:root[data-theme="dark"] {
  --bg: #150a26;
  --bg-tint: #1d0f33;
  --surface: #231340;
  --border: #3a2560;
  --text: #ece4f7;
  --text-muted: #b6a7cc;
  --heading: #f3ecfc;
  --kicker: #b98cff;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; color: var(--heading); }
h2 { font-size: clamp(1.8rem, 1.2rem + 2.4vw, 2.9rem); font-weight: 800; letter-spacing: -.02em; }
h3 { font-size: 1.1rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--glow); color: #000; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--glow); outline-offset: 3px; border-radius: 6px; }

.kicker {
  font-size: .8rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--kicker); margin-bottom: .6rem;
}
.kicker.light { color: var(--glow); }
.section { padding-block: clamp(64px, 9vw, 112px); }
.section.tint { background: var(--bg-tint); }
.section-lead { font-size: 1.1rem; color: var(--text-muted); max-width: 62ch; margin-bottom: 2.5rem; }

/* ---------- Botones ---------- */
.btn {
  --pad: .9rem 1.6rem;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: var(--pad); border-radius: 999px; border: 2px solid transparent;
  font: 600 1rem/1.2 var(--font); text-decoration: none; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { --pad: .55rem 1.1rem; font-size: .92rem; }
.btn-lg { --pad: 1.1rem 2rem; font-size: 1.08rem; }
.btn-glow {
  background: linear-gradient(135deg, var(--glow), var(--glow-2));
  color: var(--mk-950);
  box-shadow: 0 0 0 0 rgba(255, 210, 90, .5), 0 10px 24px -8px rgba(255, 178, 0, .7);
}
.btn-glow:hover { box-shadow: 0 0 28px 4px rgba(255, 210, 90, .45), 0 10px 24px -8px rgba(255, 178, 0, .7); }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.35); }
.btn-ghost:hover { background: rgba(255,255,255,.16); }
.btn-outline { background: transparent; color: var(--mk-700); border-color: var(--mk-700); }
.btn-outline:hover { background: var(--mk-700); color: #fff; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn-outline { color: var(--mk-300); border-color: var(--mk-300); } }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(38, 16, 63, .82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: #fff;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 1rem; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; }
.brand img { width: 44px; height: 44px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: .95rem; font-weight: 700; }
.brand-text small { font-size: .74rem; color: var(--mk-300); letter-spacing: .04em; }
.nav { display: flex; align-items: center; gap: .3rem; }
.nav a:not(.btn) {
  padding: .5rem .8rem; border-radius: 999px; text-decoration: none; font-size: .93rem; font-weight: 500;
  color: rgba(255,255,255,.85); transition: background .2s, color .2s;
}
.nav a:not(.btn):hover, .nav a.active { background: rgba(255,255,255,.1); color: #fff; }
.nav .btn { margin-left: .5rem; }
.nav-toggle { display: none; }

@media (max-width: 880px) {
  .nav-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 44px; padding: 10px; border: 0; border-radius: 10px;
    background: rgba(255,255,255,.08); cursor: pointer;
  }
  .nav-toggle span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: transform .25s, opacity .25s; }
  .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); }
  .nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: .25rem;
    padding: 1rem var(--gutter) 1.5rem; background: var(--mk-900);
    border-bottom: 1px solid rgba(255,255,255,.1);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: all .25s ease;
  }
  .nav.open { transform: none; opacity: 1; visibility: visible; }
  .nav a:not(.btn) { padding: .8rem 1rem; font-size: 1rem; }
  .nav .btn { margin: .5rem 0 0; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden; color: #fff;
  background:
    radial-gradient(ellipse 70% 60% at 85% 20%, rgba(125, 57, 250, .55), transparent 60%),
    radial-gradient(ellipse 60% 70% at 0% 100%, rgba(255, 210, 90, .12), transparent 60%),
    linear-gradient(160deg, var(--mk-950) 0%, var(--mk-800) 55%, var(--mk-700) 100%);
  padding-block: clamp(48px, 7vw, 96px) clamp(64px, 8vw, 110px);
}
.hero::after { /* onda inferior, guiño a las piezas gráficas */
  content: ""; position: absolute; inset: auto 0 -1px 0; height: 70px; z-index: -1;
  background: var(--bg);
  -webkit-clip-path: ellipse(75% 100% at 50% 100%);
          clip-path: ellipse(75% 100% at 50% 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: .5rem; font-size: .85rem; font-weight: 600; letter-spacing: .04em;
  padding: .4rem .9rem; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); margin-bottom: 1.4rem; }
.hero h1 {
  color: #fff; font-size: clamp(2.3rem, 1.2rem + 4.6vw, 4.4rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.04;
  margin-bottom: 1rem; text-wrap: balance;
}
.hero h1 em {
  font-style: italic; color: var(--glow);
  text-shadow: 0 0 24px rgba(255, 210, 90, .55), 0 0 60px rgba(255, 178, 0, .35);
}
.hero .lead { font-size: clamp(1.05rem, 1rem + .4vw, 1.3rem); color: rgba(255,255,255,.85); font-style: italic; max-width: 40ch; }

.date-chips { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.8rem 0; }
.date-chips li {
  display: grid; grid-template-columns: auto auto; grid-template-rows: auto auto; column-gap: .85rem; align-items: center;
  padding: .75rem 1.1rem .75rem 1rem; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
}
.date-chips .d { grid-row: 1; font-size: 2rem; font-weight: 800; line-height: 1; }
.date-chips .m { grid-row: 2; grid-column: 1; font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; color: var(--glow); font-weight: 700; }
.date-chips .v { grid-row: 1 / span 2; grid-column: 2; font-weight: 600; line-height: 1.25; padding-left: .85rem; border-left: 1px solid rgba(255,255,255,.2); }
.date-chips .v small { font-weight: 400; color: rgba(255,255,255,.7); }

.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; }

.countdown { display: flex; gap: .6rem; margin-top: 2rem; }
.countdown div { min-width: 64px; text-align: center; padding: .55rem .4rem; border-radius: 12px; background: rgba(0,0,0,.22); border: 1px solid rgba(255,255,255,.1); }
.countdown b { display: block; font-size: 1.5rem; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.1; }
.countdown span { font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; color: rgba(255,255,255,.65); }
.countdown.done { display: block; font-weight: 600; color: var(--glow); }

.hero-art { position: relative; }
.hero-art img { border-radius: 24px; box-shadow: var(--shadow-lg); transform: rotate(2deg); border: 6px solid rgba(255,255,255,.95); }
.hero-art::before {
  content: ""; position: absolute; inset: 8% -6% -6% 8%; border-radius: 28px; z-index: -1;
  background: linear-gradient(135deg, var(--mk-500), var(--glow)); opacity: .35; filter: blur(30px);
}

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 420px; margin-inline: auto; order: 2; }
  .hero-art img { transform: none; }
}
@media (max-width: 420px) {
  .countdown div { min-width: 0; flex: 1; }
  .date-chips li { flex: 1 1 100%; }
}

/* Luciérnagas animadas (generadas por JS) */
.fireflies { position: absolute; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.fireflies i {
  position: absolute; width: 6px; height: 6px; border-radius: 50%;
  background: var(--glow);
  box-shadow: 0 0 10px 3px rgba(255, 210, 90, .8), 0 0 24px 8px rgba(255, 178, 0, .35);
  opacity: 0; animation: drift var(--dur, 14s) ease-in-out var(--delay, 0s) infinite, blink var(--blink, 3s) ease-in-out var(--delay, 0s) infinite;
}
@keyframes drift {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(var(--dx1, 30px), var(--dy1, -40px)); }
  50%  { transform: translate(var(--dx2, -20px), var(--dy2, -80px)); }
  75%  { transform: translate(var(--dx1, 30px), var(--dy2, -40px)); }
  100% { transform: translate(0, 0); }
}
@keyframes blink { 0%, 100% { opacity: 0; } 40%, 60% { opacity: .95; } }
@media (prefers-reduced-motion: reduce) {
  .fireflies i { animation: none; opacity: .6; }
  html { scroll-behavior: auto; }
  .btn:hover { transform: none; }
}

/* ---------- Sentido ---------- */
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.big { font-size: clamp(1.1rem, 1rem + .5vw, 1.35rem); color: var(--heading); font-weight: 500; line-height: 1.55; }
.purpose {
  margin: 2rem 0 0; padding: 1.4rem 1.6rem; border-radius: var(--radius);
  background: var(--bg-tint); border-left: 4px solid var(--mk-500);
}
.purpose p { font-family: var(--font-slab); font-size: 1.02rem; margin-bottom: .6rem; }
.purpose cite { font-style: normal; font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--kicker); }
.photo-frame { max-width: 420px; justify-self: center; width: 100%; }
.photo-frame img { border-radius: 28px; box-shadow: var(--shadow-lg); aspect-ratio: 3 / 4; object-fit: cover; object-position: 50% 40%; width: 100%; }
@media (max-width: 880px) {
  .split { grid-template-columns: 1fr; }
  .photo-frame { max-width: 360px; justify-self: start; }
}

.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: clamp(48px, 6vw, 72px); }
.pillars li {
  display: flex; align-items: center; gap: .9rem; padding: 1.1rem 1.2rem; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border); font-weight: 600; color: var(--heading); line-height: 1.3;
  box-shadow: var(--shadow);
}
.ico { flex: none; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--mk-700), var(--mk-500)); }
.ico svg { width: 24px; height: 24px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
@media (max-width: 980px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .pillars { grid-template-columns: 1fr; } }

/* ---------- Manifiesto ---------- */
.manifesto {
  position: relative; overflow: hidden; color: #fff; text-align: center;
  padding-block: clamp(64px, 8vw, 104px);
  background: radial-gradient(ellipse 50% 80% at 50% 50%, rgba(255, 210, 90, .16), transparent 70%), var(--mk-700);
}
.manifesto-text {
  font-family: var(--font-slab); font-weight: 600; margin: 0 auto; max-width: 30ch;
  font-size: clamp(1.5rem, 1rem + 2.4vw, 2.6rem); line-height: 1.3; text-wrap: balance;
}

/* ---------- Audiencia ---------- */
.audience-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2rem; align-items: center; }
.audience h2 { margin: 0; }
.tags { display: flex; flex-wrap: wrap; gap: .6rem; }
.tags li { padding: .6rem 1.1rem; border-radius: 999px; background: var(--mk-100); color: var(--mk-800); font-weight: 600; font-size: .95rem; }
.tags li.wide { background: transparent; border: 1.5px dashed var(--mk-300); color: var(--text-muted); font-weight: 500; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .tags li:not(.wide) { background: var(--surface); color: var(--heading); } }
@media (max-width: 760px) { .audience-grid { grid-template-columns: 1fr; } }

/* ---------- Programa ---------- */
.tabs { display: inline-flex; gap: .4rem; padding: .35rem; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); margin: 1rem 0 1.5rem; max-width: 100%; }
.tabs button {
  display: flex; flex-direction: column; align-items: flex-start; padding: .6rem 1.4rem; border: 0; border-radius: 999px;
  background: transparent; color: var(--text-muted); font-family: var(--font); cursor: pointer; text-align: left; transition: background .2s, color .2s;
}
.tabs button[aria-selected="true"] { background: linear-gradient(135deg, var(--mk-700), var(--mk-500)); color: #fff; box-shadow: var(--shadow); }
.tab-day { font-weight: 700; font-size: 1rem; }
.tab-venue { font-size: .78rem; opacity: .85; }
@media (max-width: 520px) {
  .tabs { display: flex; }
  .tabs button { flex: 1; padding: .55rem .9rem; }
}

.day-venue { display: flex; align-items: center; gap: .5rem; font-weight: 600; color: var(--heading); }
.day-venue svg { width: 20px; height: 20px; flex: none; fill: none; stroke: var(--mk-500); stroke-width: 2; }
.agenda { border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.agenda li { display: grid; grid-template-columns: 150px 1fr; gap: 1.2rem; padding: 1rem 1.4rem; border-top: 1px solid var(--border); align-items: baseline; }
.agenda li:first-child { border-top: 0; }
.agenda time { font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text-muted); font-size: .95rem; white-space: nowrap; }
.agenda h3 { margin: 0; font-size: 1rem; font-weight: 600; }
.agenda .sub { margin: .15rem 0 0; color: var(--text-muted); font-style: italic; }
.agenda .who { margin: .2rem 0 0; font-size: .9rem; color: var(--kicker); font-weight: 600; }
.agenda .row-talk { background: linear-gradient(90deg, rgba(125, 57, 250, .07), transparent 70%); position: relative; }
.agenda .row-talk::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--mk-500); }
.agenda .row-talk time { color: var(--mk-500); }
.agenda .row-talk h3 { font-size: 1.12rem; font-weight: 700; }
.agenda .row-qa { padding-block: .6rem; }
.agenda .row-qa h3, .agenda .row-qa time { font-size: .88rem; font-weight: 500; color: var(--text-muted); }
.agenda .row-qa .who { font-size: .8rem; font-weight: 500; }
.agenda .row-break { background: rgba(255, 210, 90, .14); }
.agenda .row-break h3 { color: #8a5d00; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .agenda .row-break h3 { color: var(--glow); } }
.agenda .row-close { background: var(--mk-700); }
.agenda .row-close h3, .agenda .row-close .who { color: #fff; }
@media (max-width: 640px) {
  .agenda li { grid-template-columns: 1fr; gap: .2rem; padding: .9rem 1.1rem; }
  .agenda .row-close time { display: none; }
}
.program-actions { margin-top: 1.5rem; display: flex; justify-content: flex-end; }

/* ---------- Expositores ---------- */
.speakers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.speaker {
  display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden;
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}
.speaker:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.speaker img { width: 100%; aspect-ratio: 4 / 4.2; object-fit: cover; object-position: 50% 25%; background: var(--mk-100); }
.speaker > div { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .35rem; flex: 1; }
.speaker h3 { margin: 0; font-size: 1.05rem; }
.country { margin: 0; font-size: .9rem; color: var(--text-muted); }
.talk { margin: .2rem 0 0; font-size: .9rem; font-weight: 600; color: var(--heading); line-height: 1.35; }
.talk span { display: block; font-weight: 500; font-size: .78rem; color: var(--kicker); margin-top: .15rem; }
.badge { margin: 0; align-self: flex-start; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  padding: .25rem .6rem; border-radius: 999px; background: var(--glow); color: var(--mk-950); }
.speaker-mod { border-color: var(--glow); }
@media (max-width: 980px) { .speakers { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .speakers { grid-template-columns: repeat(2, 1fr); gap: 1rem; } }
@media (max-width: 520px) {
  .speaker > div { padding: .8rem .85rem 1rem; }
  .speaker h3 { font-size: .95rem; }
  .talk { font-size: .82rem; }
}
@media (max-width: 300px) { .speakers { grid-template-columns: 1fr; } }

.mk-quote { margin: clamp(48px, 6vw, 72px) auto 0; max-width: 760px; text-align: center; }
.mk-quote p { font-family: var(--font-slab); font-size: clamp(1.15rem, 1rem + .7vw, 1.5rem); color: var(--heading); line-height: 1.45; }
.mk-quote cite { font-style: normal; font-weight: 700; color: var(--kicker); font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; }

/* ---------- Sedes ---------- */
.venues { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.venue { padding: 1.6rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); display: flex; flex-direction: column; }
.venue h3 { font-size: 1.3rem; margin-bottom: .4rem; }
.venue p { color: var(--text-muted); margin-bottom: .6rem; }
.venue .hours { font-weight: 600; color: var(--heading); }
.venue-date { display: flex; align-items: baseline; gap: .6rem; margin-bottom: .8rem; }
.venue-date b { font-size: 2.6rem; font-weight: 800; line-height: 1; color: var(--mk-500); }
.venue-date span { font-weight: 600; text-transform: uppercase; letter-spacing: .1em; font-size: .8rem; color: var(--text-muted); }
.link-arrow { margin-top: auto; font-weight: 600; color: var(--mk-500); text-decoration: none; }
.link-arrow::after { content: " →"; transition: margin .2s; }
.link-arrow:hover::after { margin-left: 4px; }
.venue-free { background: linear-gradient(150deg, var(--mk-800), var(--mk-600)); color: #fff; border: 0; }
.venue-free h3 { color: #fff; font-size: 1.8rem; }
.venue-free p { color: rgba(255,255,255,.85); }
.venue-free .btn { margin-top: auto; align-self: flex-start; }
@media (max-width: 900px) { .venues { grid-template-columns: 1fr 1fr; } .venue-free { grid-column: 1 / -1; } }
@media (max-width: 600px) { .venues { grid-template-columns: 1fr; } }

.orgs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.org-col h3 { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--kicker); }
.org-col p { margin-bottom: .4rem; font-weight: 500; }
@media (max-width: 760px) { .orgs { grid-template-columns: 1fr; gap: 1rem; } }
.logo-strip { margin-top: 2rem; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }

/* ---------- Galería ---------- */
.gallery { columns: 4 220px; column-gap: 1rem; }
.gallery li { break-inside: avoid; margin-bottom: 1rem; }
.gallery button { display: block; width: 100%; padding: 0; border: 0; border-radius: var(--radius-sm); overflow: hidden; cursor: zoom-in; background: var(--mk-100); box-shadow: var(--shadow); }
.gallery img { width: 100%; transition: transform .4s ease; }
.gallery button:hover img { transform: scale(1.04); }

.lightbox { border: 0; padding: 0; background: transparent; max-width: min(92vw, 900px); max-height: 92vh; overflow: visible; }
.lightbox::backdrop { background: rgba(16, 6, 30, .88); backdrop-filter: blur(4px); }
.lightbox img { max-height: calc(92vh - 70px); width: auto; margin-inline: auto; border-radius: 14px; }
.lightbox-bar { display: flex; justify-content: center; gap: .6rem; margin-top: .8rem; }

/* ---------- CTA ---------- */
.cta {
  position: relative; isolation: isolate; overflow: hidden; color: #fff;
  padding-block: clamp(72px, 9vw, 120px);
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, rgba(125, 57, 250, .5), transparent 60%),
    linear-gradient(200deg, var(--mk-700), var(--mk-950));
}
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,.85); max-width: 52ch; }
.cta-grid { display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: center; }
.cta .hero-cta { margin: 1.6rem 0 1rem; }
.fineprint { font-size: .9rem; opacity: .75; }
.qr { background: #fff; padding: 1rem; border-radius: 20px; text-align: center; box-shadow: 0 0 60px rgba(255, 210, 90, .25); }
.qr img { width: 200px; height: 200px; }
.qr figcaption { color: var(--mk-800); font-weight: 600; font-size: .9rem; margin-top: .4rem; }
@media (max-width: 760px) {
  .cta-grid { grid-template-columns: 1fr; }
  .qr { justify-self: start; }
  .cta .btn-lg { width: 100%; }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--mk-950); color: rgba(255,255,255,.8); padding-top: 3.5rem; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: start; }
.footer-brand img { width: 300px; max-width: 100%; }
.hymn { margin-top: 1.4rem; font-family: var(--font-slab); font-size: 1rem; max-width: 50ch; }
.hymn small { font-family: var(--font); font-size: .8rem; opacity: .7; }
.footer-links { display: flex; gap: 1.4rem; align-items: center; }
.footer-links .iladec { width: 88px; height: 88px; background: #fff; border-radius: 50%; padding: 4px; }
.footer-links ul { display: grid; gap: .4rem; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--glow); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 1.4rem; margin-top: 2.5rem; border-top: 1px solid rgba(255,255,255,.1); font-size: .85rem; }
.footer-bottom p { margin: 0; }
.footer-bottom a { color: var(--glow); text-decoration: none; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Revelado al hacer scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }