/* ============================================================
   Tokens — tomados del sistema de diseño ALCONPAT (Laravel)
   ============================================================ */
:root{
  --color-primary:#1B3D8A;
  --color-primary-dark:#0F2A63;
  --color-primary-deep:#09112B;
  --color-primary-light:#EEF2FB;
  --color-accent:#B2A180;
  --color-accent-hover:#C4B595;
  --color-accent-text:#8C7B5C;
  --color-ember:#C42D0A;
  --color-text:#1A2033;
  --color-text-light:#5A6275;
  --color-border:#D9DEE8;
  --color-border-light:#E8EBF2;
  --color-background:#FFFFFF;
  --color-background-section:#F5F7FB;
  --color-background-card:#FFFFFF;
  --font-display:"Playfair Display",Georgia,serif;
  --font-sans:"DM Sans",system-ui,sans-serif;
  --font-mono:"DM Mono",ui-monospace,monospace;
  --radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--radius-xl:.75rem;--radius-2xl:1rem;
  --shadow-sm:0 1px 3px 0 #0000001a,0 1px 2px -1px #0000001a;
  --shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;
  --shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;
  --ease-out:cubic-bezier(.16,1,.3,1);
  --pad-x:5rem;
  --nav-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px)}
body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.65;color:var(--color-text);background:var(--color-background);-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.15}
p{margin:0 0 1rem}
.container{max-width:1240px;margin:0 auto;padding:0 var(--pad-x)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--color-accent);outline-offset:3px;border-radius:4px}

/* ---------- Helpers de tipografía ---------- */
.kicker{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent);display:block;margin-bottom:.75rem}
.kicker--blue{color:var(--color-primary)}
.section-title{font-family:var(--font-display);font-size:clamp(28px,3.6vw,44px);font-weight:700;color:var(--color-primary-dark)}
.section-title em{font-style:italic;color:var(--color-accent)}
.section-lead{font-size:17px;color:var(--color-text-light);max-width:620px}
.gold-rule{width:56px;height:3px;border:0;border-radius:3px;background:linear-gradient(90deg,var(--color-accent),#D3C7AC);margin:1.1rem 0 1.75rem}
.dark .section-title{color:#fff}
.dark .section-lead{color:#ffffff8c}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-sans);font-size:15px;font-weight:600;line-height:1;padding:15px 28px;border-radius:10px;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:background .2s,transform .2s,box-shadow .2s,border-color .2s,color .2s}
.btn svg{width:18px;height:18px;flex:none}
.btn--gold{background:var(--color-accent);color:var(--color-primary-dark)}
.btn--gold:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 8px 24px #b2a18066}
.btn--ghost{background:transparent;color:#ffffffd9;border-color:#ffffff33}
.btn--ghost:hover{border-color:#ffffff80;background:#ffffff12;color:#fff}
.btn--blue{background:var(--color-primary);color:#fff}
.btn--blue:hover{background:var(--color-primary-dark);transform:translateY(-1px)}

/* ============================================================
   NAV
   ============================================================ */
.nav{position:fixed;inset:0 0 auto;z-index:50;height:var(--nav-h);display:flex;align-items:center;transition:background .3s,box-shadow .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.is-scrolled{background:#09112bd9;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-color:#ffffff14;box-shadow:0 10px 30px #00000033}
.nav__inner{width:100%;max-width:1240px;margin:0 auto;padding:0 var(--pad-x);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.brand__logo{width:56px;height:42px;flex:none}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__name{font-family:var(--font-display);font-weight:700;font-size:18px}
.brand__name span{color:var(--color-accent)}
.brand__sub{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#ffffff80}
.nav__links{display:flex;align-items:center;gap:4px}
.nav__links a{position:relative;font-size:14px;font-weight:500;color:#ffffffb3;text-decoration:none;padding:8px 12px;border-radius:8px;transition:color .2s,background .2s}
.nav__links a:hover{color:#fff;background:#ffffff0f}
.nav__links a.is-active{color:#fff}
.nav__links a.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--color-accent)}
.nav__links a.nav__cta{margin-left:10px;padding:10px 18px;font-size:13px;color:var(--color-primary-dark)}
.nav__links a.nav__cta:hover{color:var(--color-primary-dark);background:var(--color-accent-hover)}
.nav__toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid #ffffff26;background:#ffffff0d;color:#fff;cursor:pointer;align-items:center;justify-content:center}
.nav__toggle svg{width:22px;height:22px}

/* ============================================================
   HERO
   ============================================================ */
.hero{--ticker-h:84px;position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:var(--color-primary-deep);color:#fff;padding:calc(var(--nav-h) + 48px) 0 calc(var(--ticker-h) + 56px)}
.hero__bg{position:absolute;inset:0;background:radial-gradient(ellipse at 18% 60%,rgba(27,61,138,.32) 0%,transparent 55%),radial-gradient(ellipse at 85% 15%,rgba(178,161,128,.08) 0%,transparent 50%)}
.hero__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse at 30% 40%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse at 30% 40%,#000 30%,transparent 80%)}
.hero__orb{position:absolute;border-radius:50%;pointer-events:none}
.hero__orb--gold{width:640px;height:640px;right:-120px;top:-140px;background:radial-gradient(circle,rgba(178,161,128,.14) 0%,transparent 65%);animation:floatY 9s ease-in-out infinite}
.hero__orb--ember{width:420px;height:420px;left:-80px;bottom:-60px;background:radial-gradient(circle,rgba(196,45,10,.12) 0%,transparent 65%);animation:floatY 11s ease-in-out infinite 2s}
/* Sección transversal de viga: guiño a concreto armado */
.hero__logo{position:absolute;right:max(var(--pad-x),calc((100% - 1240px)/2 + var(--pad-x)));top:50%;transform:translateY(-55%);width:min(28vw,380px);height:auto;aspect-ratio:1010/765;color:#fff;pointer-events:none;animation:fadeIn 1.4s var(--ease-out) .5s both}
.hero__content{position:relative;z-index:2;max-width:720px}
.eyebrow-pill{display:inline-flex;align-items:center;gap:10px;background:#b2a18026;border:1px solid rgba(178,161,128,.3);border-radius:999px;padding:6px 16px;font-size:12px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent);margin-bottom:1.6rem;animation:fadeIn .6s ease both}
.eyebrow-pill::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--color-accent);animation:goldPulse 2s ease-in-out infinite}
.hero__edition{font-family:var(--font-mono);font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:#ffffff99;margin-bottom:.9rem;animation:fadeUp .7s var(--ease-out) .1s both}
.hero__title{font-family:var(--font-display);font-size:clamp(38px,5.6vw,74px);font-weight:700;line-height:1.05;margin-bottom:1.4rem;animation:fadeUp .7s var(--ease-out) .15s both}
.hero__title em{display:block;font-style:italic;color:var(--color-accent)}
.hero__sub{font-size:clamp(16px,1.9vw,19px);color:#ffffffb3;max-width:560px;margin-bottom:2.2rem;animation:fadeUp .7s var(--ease-out) .25s both}
.hero__sub strong{color:#fff;font-weight:600}
.hero__meta{display:flex;flex-wrap:wrap;gap:12px 28px;margin-bottom:2.4rem;animation:fadeUp .7s var(--ease-out) .3s both}
.hero__meta div{display:flex;align-items:center;gap:10px;font-size:15px;color:#ffffffd9}
.hero__meta svg{width:20px;height:20px;color:var(--color-accent);flex:none}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;animation:fadeUp .7s var(--ease-out) .35s both}

/* Countdown */
.countdown{position:relative;z-index:2;display:flex;gap:10px;margin-top:2.6rem;animation:fadeUp .7s var(--ease-out) .45s both}
.countdown__cell{min-width:84px;padding:14px 12px 12px;text-align:center;background:#ffffff0f;border:1px solid #ffffff1a;border-radius:var(--radius-2xl);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.countdown__num{font-family:var(--font-display);font-size:34px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
.countdown__lbl{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#ffffff80;margin-top:6px}
.countdown__msg{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--color-accent);align-self:center;margin-left:6px}
.countdown.is-live .countdown__cell{display:none}

/* Ticker de instituciones */
.ticker{position:absolute;left:0;right:0;bottom:0;z-index:2;height:var(--ticker-h);display:flex;align-items:center;background:#ffffff0a;border-top:1px solid #ffffff1f}
.ticker__inner{width:100%;display:flex;align-items:center;gap:34px;padding:0 var(--pad-x)}
.ticker__title{flex:none;font-family:var(--font-mono);font-size:13px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--color-accent);white-space:nowrap}
.ticker__viewport{flex:1;min-width:0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent)}
.ticker__track{display:flex;width:max-content;animation:ticker 48s linear infinite}
.ticker__viewport:hover .ticker__track{animation-play-state:paused}
.ticker__list{display:flex;align-items:center;gap:40px;padding-right:40px;margin:0;list-style:none}
.ticker__list li{display:flex;align-items:center;gap:40px;font-size:15px;color:#fffc;white-space:nowrap}
.ticker__list li::after{content:"◆";font-size:8px;color:#b2a18099}

/* ============================================================
   SECCIONES GENERALES
   ============================================================ */
.section{padding:6.5rem 0}
.section--soft{background:var(--color-background-section)}
.section--dark{position:relative;overflow:hidden;background:var(--color-primary-deep);color:#e8eaf0}
.section--dark::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 18% 60%,rgba(27,61,138,.32) 0%,transparent 55%),radial-gradient(ellipse at 85% 15%,rgba(178,161,128,.08) 0%,transparent 50%)}
.section--dark .container{position:relative;z-index:1}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem 4rem;flex-wrap:wrap;margin-bottom:3rem}
.section-head .section-lead{margin:0;max-width:460px}

/* ---------- Intro ---------- */
.intro{display:grid;grid-template-columns:1.05fr 1fr;gap:5rem;align-items:start}
.intro__text p{font-size:17px;color:var(--color-text-light)}
.intro__text p:first-child{font-size:19px;color:var(--color-text)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:4rem}
.stat{padding:24px 22px;border:1px solid var(--color-border-light);border-radius:var(--radius-2xl);background:var(--color-background-card);box-shadow:var(--shadow-sm);transition:transform .25s var(--ease-out),box-shadow .25s}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.stat__num{font-family:var(--font-display);font-size:44px;font-weight:700;line-height:1;color:var(--color-primary-dark)}
.stat__num span{color:var(--color-accent)}
.stat__lbl{font-size:14px;color:var(--color-text-light);margin-top:8px}
.formats{display:flex;flex-wrap:wrap;gap:10px;margin-top:1.6rem}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--color-primary);background:var(--color-primary-light);border:1px solid #1b3d8a1f;border-radius:999px;padding:7px 14px}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--color-accent)}

/* ---------- Ejes temáticos ---------- */
.topics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.topic{position:relative;padding:30px 28px 28px;border-radius:var(--radius-2xl);background:#ffffff08;border:1px solid #ffffff14;overflow:hidden;transition:transform .3s var(--ease-out),border-color .3s,background .3s}
.topic::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--color-accent),transparent);opacity:0;transition:opacity .3s}
.topic:hover{transform:translateY(-6px);border-color:#b2a1804d;background:#ffffff0f}
.topic:hover::after{opacity:1}
.topic__num{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--color-accent);display:flex;align-items:center;gap:12px;margin-bottom:22px}
.topic__num::after{content:"";flex:1;height:1px;background:#ffffff1f}
.topic__icon{width:46px;height:46px;border-radius:12px;background:#b2a1801f;color:var(--color-accent);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.topic__icon svg{width:24px;height:24px}
.topic h3{font-family:var(--font-display);font-size:22px;font-weight:700;color:#fff;margin-bottom:10px}
.topic p{font-size:15px;color:#ffffff8c;margin:0}

/* ---------- Programa ---------- */
.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:2.5rem}
.tab{position:relative;text-align:left;cursor:pointer;font:inherit;color:var(--color-text);padding:18px 20px;border-radius:var(--radius-2xl);border:1px solid var(--color-border);background:var(--color-background-card);transition:border-color .2s,box-shadow .2s,background .2s,transform .2s}
.tab:hover{border-color:var(--color-primary);transform:translateY(-2px)}
.tab__day{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--color-text-light)}
.tab__date{display:block;font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--color-primary-dark);margin:4px 0 2px}
.tab__venue{font-size:13px;color:var(--color-text-light)}
.tab[aria-selected="true"]{background:var(--color-primary-dark);border-color:var(--color-primary-dark);box-shadow:0 14px 34px #0f2a6340}
.tab[aria-selected="true"] .tab__day{color:var(--color-accent)}
.tab[aria-selected="true"] .tab__date{color:#fff}
.tab[aria-selected="true"] .tab__venue{color:#ffffffa6}
.tab__live{position:absolute;top:14px;right:14px;display:none;align-items:center;gap:6px;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:var(--color-ember);border-radius:999px;padding:3px 9px}
.tab__live::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:goldPulse 1.6s infinite}
.tab.is-today .tab__live{display:inline-flex}

.day-panel[hidden]{display:none}
.day-panel{animation:fadeUp .5s var(--ease-out) both}
.day-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding:0 0 1.25rem;margin-bottom:.5rem;border-bottom:1px solid var(--color-border)}
.day-head h3{font-family:var(--font-display);font-size:26px;color:var(--color-primary-dark)}
.day-head__venue{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--color-primary)}
.day-head__venue svg{width:18px;height:18px;color:var(--color-accent)}

.timeline{position:relative;list-style:none;margin:0;padding:0}
.timeline::before{content:"";position:absolute;left:150px;top:10px;bottom:10px;width:1px;background:var(--color-border)}
.slot{position:relative;display:grid;grid-template-columns:150px 1fr;gap:0 40px;padding:22px 0}
.slot::before{content:"";position:absolute;left:145px;top:31px;width:11px;height:11px;border-radius:50%;background:#fff;border:2px solid var(--color-primary);z-index:1}
.slot time{font-family:var(--font-mono);font-size:14px;font-weight:500;color:var(--color-primary-dark);padding-top:5px;text-align:right;padding-right:28px;font-variant-numeric:tabular-nums}
.slot__card{background:var(--color-background-card);border:1px solid var(--color-border-light);border-radius:var(--radius-xl);padding:20px 24px;box-shadow:var(--shadow-sm);transition:box-shadow .25s,transform .25s var(--ease-out),border-color .25s}
.slot__card:hover{box-shadow:var(--shadow-lg);transform:translateX(4px)}
.slot__card h4{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--color-primary-dark);margin-bottom:6px}
.slot__card p{font-size:15px;color:var(--color-text-light);margin:0 0 .4rem}
.slot__card p strong{color:var(--color-text)}
.slot__card ul{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:8px}
.slot__card li{position:relative;font-size:15px;color:var(--color-text-light);padding-left:18px}
.slot__card li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:2px;background:var(--color-accent);transform:rotate(45deg)}
.slot__card li b{color:var(--color-text);font-weight:600}
.type{display:inline-block;font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;border-radius:999px;padding:4px 11px;margin-bottom:10px;color:var(--color-primary);background:var(--color-primary-light);border:1px solid #1b3d8a26}
.type--keynote{color:#5F523A;background:#F3EEE4;border-color:#b2a18066}
.type--panel{color:#0f2a63;background:#e6ecfa;border-color:#1b3d8a33}
.type--course{color:#8a2a0f;background:#fdece6;border-color:#c42d0a40}
.note{font-size:13px !important;color:var(--color-text-light);display:flex;gap:8px;align-items:flex-start;margin-top:8px !important}
.note::before{content:"i";flex:none;width:16px;height:16px;border-radius:50%;background:var(--color-primary-light);color:var(--color-primary);font:600 10px/16px var(--font-mono);text-align:center;margin-top:2px}
.pending{display:inline-flex;align-items:center;gap:6px;font-size:12px !important;font-weight:500;color:#5F523A !important;background:#F6F2EA;border:1px dashed #b2a18080;border-radius:999px;padding:3px 11px;margin-top:6px !important}
.pending::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--color-accent)}
.slot--break{padding:12px 0}
.slot--break::before{width:9px;height:9px;left:146px;top:19px;border-color:#E8A86B;background:#FDF0E3}
.slot--break time{font-size:13px;color:#A3561C}
.slot--break .slot__card{background:linear-gradient(90deg,#FCE7D2,#FDF3E9);border:1px dashed #EDB98A;box-shadow:none;padding:10px 18px}
.slot--break .slot__card:hover{transform:none}
.slot--break h4{font-family:var(--font-sans);font-size:14px;font-weight:600;color:#9A4A12;margin:0;letter-spacing:.04em}
.session{position:relative;display:grid;grid-template-columns:150px 1fr;gap:0 40px;padding:18px 0 4px}
.session div{grid-column:2;font-family:var(--font-mono);font-size:14px;letter-spacing:.06em;color:var(--color-primary-dark);background:linear-gradient(90deg,#cfdaf2,#e3e9f7 60%,transparent);border-left:4px solid var(--color-primary);padding:12px 18px;border-radius:0 8px 8px 0}
.session b{font-weight:600;text-transform:uppercase;letter-spacing:.12em}
.slot.is-now .slot__card{border-color:var(--color-ember);box-shadow:0 0 0 4px #c42d0a1a,var(--shadow-lg)}
.slot.is-now::before{background:var(--color-ember);border-color:var(--color-ember);box-shadow:0 0 0 6px #c42d0a2e}
.now-badge{display:none;float:right;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:var(--color-ember);border-radius:999px;padding:3px 10px;margin-left:10px}
.slot.is-now .now-badge{display:inline-block}
.program-foot{margin-top:2.5rem;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:20px 24px;border-radius:var(--radius-2xl);background:var(--color-primary-light);border:1px solid #1b3d8a1a}
.program-foot p{margin:0;font-size:14px;color:var(--color-primary-dark)}

/* ---------- Especialistas ---------- */
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.person > div{min-width:0}
.person{display:flex;gap:18px;align-items:flex-start;padding:24px;border-radius:var(--radius-2xl);background:var(--color-background-card);border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm);transition:transform .25s var(--ease-out),box-shadow .25s}
.person:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.avatar{flex:none;width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:22px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));box-shadow:inset 0 0 0 3px #ffffff26,0 0 0 2px var(--color-accent)}
.person h3{font-family:var(--font-display);font-size:19px;font-weight:700;color:var(--color-primary-dark);margin-bottom:4px}
.person__org{font-size:14px;color:var(--color-text-light);margin:0 0 10px}
.person__role{display:inline-block;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#5F523A;background:#F3EEE4;border:1px solid #b2a18055;border-radius:999px;padding:3px 10px}
.person__flag{font-size:12px;color:var(--color-text-light);margin-left:6px}
.panelists{margin-top:3rem;padding:28px;border-radius:var(--radius-2xl);border:1px dashed var(--color-border);background:#fff}
.panelists h3{font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--color-primary);margin-bottom:16px}
.panelists__list{display:flex;flex-wrap:wrap;gap:8px}
.panelists__list span{font-size:13.5px;color:var(--color-text);background:var(--color-background-section);border:1px solid var(--color-border-light);border-radius:999px;padding:6px 14px}
.panelists__list span small{color:var(--color-text-light);font-size:12px}


/* Sección de especialistas: subtítulos y paneles */
.group-title{display:flex;align-items:center;gap:16px;font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--color-primary);margin:0 0 1.5rem}
.group-title::after{content:"";flex:1;height:1px;background:var(--color-border)}
.group-title--spaced{margin-top:3.5rem}
.panels{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.panel-card{display:flex;flex-direction:column;padding:26px 24px;border-radius:var(--radius-2xl);background:var(--color-background-card);border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm);transition:transform .25s var(--ease-out),box-shadow .25s}
.panel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.panel-card__num{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent-text)}
.panel-card h3{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--color-primary-dark);margin:6px 0 4px}
.panel-card__when{font-size:13px;color:var(--color-text-light);margin-bottom:16px}
.panel-card ul{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:10px}
.panel-card li{display:flex;gap:12px;align-items:center;font-size:14.5px;color:var(--color-text);line-height:1.35}
.panel-card li small{display:block;font-size:12.5px;color:var(--color-text-light)}
.mini-avatar{flex:none;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font:700 12px/1 var(--font-display);color:#fff;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark))}
.panel-card__close{margin-top:auto;padding-top:16px;border-top:1px dashed var(--color-border)}
.panel-card__close span{display:block;font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent-text);margin-bottom:4px}
.panel-card__close p{font-size:14px;color:var(--color-text);margin:0}
.panel-card__close p.pending{margin-top:6px !important}
.type--limited{color:#5F523A;background:#F3EEE4;border-color:#b2a18080}
.slot__place{display:flex;align-items:center;gap:6px;font-size:13.5px !important;font-weight:500;color:var(--color-primary) !important}
.slot__place svg{width:15px;height:15px;color:var(--color-accent-text);flex:none}
@media (max-width:1024px){.panels{grid-template-columns:1fr 1fr}}
@media (max-width:768px){.panels{grid-template-columns:1fr}}

/* ---------- Sedes ---------- */
.venues{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.venue{display:flex;flex-direction:column;border-radius:var(--radius-2xl);overflow:hidden;background:#111827;border:1px solid #ffffff12;box-shadow:0 24px 64px #00000059;transition:transform .3s var(--ease-out),border-color .3s}
.venue:hover{transform:translateY(-6px);border-color:#b2a18059}
.venue__visual{position:relative;height:190px;overflow:hidden;background:linear-gradient(135deg,#0f2a63,#1b3d8a)}
.venue__visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .6s var(--ease-out)}
.venue:hover .venue__visual img{transform:scale(1.06)}
.venue__visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,17,43,.35) 0%,transparent 35%,transparent 55%,rgba(9,17,43,.75) 100%);pointer-events:none}
.venue__date,.venue__city{z-index:1}
.venue__date{position:absolute;left:16px;top:16px;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.14em;color:var(--color-primary-dark);background:var(--color-accent);border-radius:999px;padding:5px 12px}
.venue__city{position:absolute;right:16px;bottom:14px;font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#ffffffb3}
.venue__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.venue__body h3{font-family:var(--font-display);font-size:19px;font-weight:700;color:#fff;margin-bottom:8px}
.venue__body p{font-size:14px;color:#ffffff8c;margin-bottom:16px}
.venue__link{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--color-accent);text-decoration:none;transition:gap .2s}
.venue__link:hover{gap:10px}
.venue__link svg{width:14px;height:14px}
.venues-note{margin-top:2rem;font-size:14px;color:#ffffff73}

/* ---------- Registro / CTA ---------- */
.cta{position:relative;overflow:hidden;border-radius:28px;padding:4rem;background:var(--color-primary-dark);color:#fff;display:grid;grid-template-columns:1.3fr 1fr;gap:3rem;align-items:center}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 90% 0%,rgba(178,161,128,.18) 0%,transparent 55%),radial-gradient(ellipse at 0% 100%,rgba(196,45,10,.12) 0%,transparent 55%);pointer-events:none}
.cta::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.cta>*{position:relative;z-index:1}
.cta .section-title{color:#fff}
.cta p{color:#ffffffa6;font-size:17px;margin:0}
.cta__box{background:#ffffff0f;border:1px solid #ffffff1f;border-radius:var(--radius-2xl);padding:26px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.cta__status{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent);margin-bottom:14px}
.cta__status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--color-accent);animation:goldPulse 2s infinite}
.cta__box h3{font-family:var(--font-display);font-size:22px;margin-bottom:16px}
.cta__actions{display:grid;gap:10px}
.cta__actions .btn{justify-content:center}


/* ---------- Organizadores, patrocinadores y auspicio ---------- */
.partners__grid{display:grid;grid-template-columns:4fr 2fr 1fr;gap:2.5rem}
.partners__label{display:flex;align-items:center;gap:14px;font-family:var(--font-display);font-size:24px;font-weight:700;color:var(--color-primary-dark);margin:0 0 1.25rem}
.partners__label::after{content:"";flex:1;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--color-accent),transparent)}
.partners__logos{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.partners__group--org .partners__logos{grid-template-columns:repeat(4,1fr)}
.partners__group--sponsor .partners__logos{grid-template-columns:repeat(2,1fr)}
.partners__group--aus .partners__logos{grid-template-columns:1fr}
.logo-card{position:relative;height:150px;display:flex;align-items:center;justify-content:center;padding:18px;background:#fff;border:1px solid var(--color-border-light);border-radius:var(--radius-2xl);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .25s var(--ease-out),box-shadow .25s,border-color .25s}
.logo-card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--color-accent);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease-out)}
.logo-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#b2a18066}
.logo-card:hover::after{transform:scaleX(1)}
.logo-card img{max-width:min(100%,132px);max-height:132px;width:auto;height:auto;object-fit:contain}
.logo-card--text span{font-family:var(--font-sans);font-size:18px;font-weight:600;letter-spacing:.14em;color:var(--color-primary-dark)}
@media (max-width:1180px){.partners__grid{grid-template-columns:1fr 1fr}.partners__group--org{grid-column:1/-1}}
@media (max-width:768px){.partners__grid{grid-template-columns:1fr;gap:2rem}.partners__group--org .partners__logos{grid-template-columns:repeat(2,1fr)}.partners__group--aus .partners__logos{grid-template-columns:repeat(2,1fr)}.logo-card{height:auto;aspect-ratio:1/1}}

/* ---------- Footer ---------- */
.footer{background:var(--color-primary-deep);color:#ffffffa6;padding:4rem 0 2rem}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:3rem;padding-bottom:2.5rem;border-bottom:1px solid #ffffff14}
.footer__brand{display:flex;gap:16px;align-items:flex-start}
.footer__brand svg{width:84px;height:64px;flex:none;opacity:.95}
.footer__brand strong{display:block;font-family:var(--font-display);font-size:19px;color:#fff;line-height:1.25;margin-bottom:6px}
.footer h4{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent);margin-bottom:14px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:14px}
.footer a{text-decoration:none;transition:color .2s}
.footer a:hover{color:#fff}
.footer__bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:1.5rem;font-size:13px;color:#ffffff66}
.to-top{display:inline-flex;align-items:center;gap:6px;color:var(--color-accent) !important}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.reveal.is-in{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}.reveal-d3{transition-delay:.24s}

/* ---------- Keyframes ---------- */
@keyframes bgShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-24px)}}
@keyframes goldPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes drawLine{to{stroke-dashoffset:0}}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .hero__logo{opacity:.18;right:-40px;width:420px;animation:none}
  .venues{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  :root{--pad-x:2.5rem}
  .nav__links{position:fixed;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:12px var(--pad-x) 24px;background:#09112bf5;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid #ffffff14;transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s}
  .nav.is-open .nav__links{opacity:1;transform:none;pointer-events:auto}
  .nav.is-open{background:#09112bf5}
  .nav__links a{padding:12px 14px;font-size:16px}
  .nav__links a.is-active::after{left:0;right:auto;top:12px;bottom:12px;width:3px;height:auto}
  .nav__links a.nav__cta{margin:10px 0 0;justify-content:center}
  .nav__toggle{display:inline-flex}
  .intro{grid-template-columns:1fr;gap:2rem}
  .stats{grid-template-columns:repeat(2,1fr)}
  .topics,.people{grid-template-columns:repeat(2,1fr)}
  .cta{grid-template-columns:1fr;padding:3rem}
  .footer__top{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
}
@media (max-width:768px){
  :root{--pad-x:1.5rem;--nav-h:64px}
  .section{padding:4.5rem 0}
  .hero{--ticker-h:96px}
  .hero__logo{display:none}
  .countdown{flex-wrap:wrap}
  .countdown__cell{min-width:0;flex:1 1 0;padding:12px 6px 10px}
  .countdown__num{font-size:26px}
  .countdown__msg{flex-basis:100%;margin:4px 0 0}
  .countdown.is-live .countdown__msg{margin:0}
  .ticker__inner{flex-direction:column;align-items:stretch;gap:10px}
  .ticker__title{text-align:center;font-size:11px}
  .topics,.people,.venues{grid-template-columns:1fr}
  .tabs{gap:6px}
  .tab{padding:12px 10px;text-align:center}
  .tab__day{font-size:9.5px;letter-spacing:.1em}
  .tab__date{font-size:17px}
  .tab__venue{display:none}
  .tab__live{top:-9px;right:50%;transform:translateX(50%)}
  .timeline::before{left:7px}
  .slot,.session{grid-template-columns:1fr;gap:8px;padding-left:30px}
  .slot::before{left:2px;top:28px}
  .slot--break::before{left:3px;top:16px}
  .slot time{text-align:left;padding:0}
  .session div{grid-column:1}
  .slot__card{padding:18px}
  .cta{padding:2.2rem 1.6rem;border-radius:20px}
  .footer__top{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .ticker__track{animation:none;width:auto}
  .ticker__list[aria-hidden="true"]{display:none}
  .ticker__list{flex-wrap:wrap;gap:6px 24px}
}

/* ===== Comités ===== */
.committee{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.member{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border-radius:var(--radius-2xl);background:var(--color-background-card);border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm);transition:transform .25s var(--ease-out),box-shadow .25s}
.member:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.member > div{min-width:0}
.member h4{font-family:var(--font-display);font-size:16.5px;font-weight:700;line-height:1.3;color:var(--color-primary-dark);margin:2px 0 4px}
.member p{font-size:13.5px;line-height:1.45;color:var(--color-text-light);margin:0}
.member .person__role{margin-top:10px}
.member--chair{border-color:var(--color-accent);box-shadow:0 0 0 1px var(--color-accent),var(--shadow-sm)}
.member--chair .mini-avatar{background:linear-gradient(135deg,var(--color-accent),var(--color-accent-text))}
@media (max-width:1024px){.committee{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.committee{grid-template-columns:1fr}}