:root{
  --wine:#0B2545;
  --wine-dark:#071730;
  --wine-light:#B9C6DA;
  --wine-pale:#EDF1F7;
  --gold:#C9A227;
  --usco-dark:#1B2226;
  --usco-mid:#535E66;
  --usco-gray:#8A939A;
  --usco-light:#DCE1E6;
  --usco-pale:#F3F5F7;
  --white:#fff;
  --radius-md:.375rem;
  --radius-lg:.5rem;
  --radius-xl:.75rem;
  --radius-2xl:1rem;
  --shadow-sm:0 1px 3px rgba(11,37,69,.08);
  --shadow-md:0 8px 24px rgba(11,37,69,.12);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}

/* ---------- ANIMACIONES ---------- */
@media (prefers-reduced-motion: no-preference){
  .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease, transform .6s ease;}
  .reveal.is-visible{opacity:1;transform:translateY(0);}
}
@keyframes pulseNumber{
  0%{transform:scale(1);}
  30%{transform:scale(1.12);}
  100%{transform:scale(1);}
}
.countdown-number.pulse{animation:pulseNumber .4s ease;}

.navbar{transition:box-shadow .25s ease;}
.navbar.scrolled{box-shadow:0 4px 16px rgba(11,37,69,.08);}

.feature-card, .axis-card, .rate-card-light, .info-chip-light, .highlight-card, .structure-item, .stat, .modality-card{
  transition:transform .25s ease, box-shadow .25s ease;
}
.feature-card:hover, .axis-card:hover, .rate-card-light:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
}
.logo-box, .stand-card{transition:transform .22s ease, box-shadow .22s ease;}
.logo-box:hover{transform:scale(1.06);box-shadow:var(--shadow-sm);}
.tab-pill, .day-pill, .hour-chip{transition:transform .18s ease, background .2s ease, color .2s ease, border-color .2s ease;}
.tab-pill:hover, .day-pill:hover, .hour-chip:hover{transform:translateY(-2px);}
body{
  font-family:"Inter",ui-sans-serif,system-ui,sans-serif;
  color:var(--usco-dark);
  background:var(--white);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.brand{font-family:"Playfair Display",Georgia,serif;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
h1,h2,h3,h4,h5{font-weight:700;line-height:1.2;}

.section-inner{max-width:1180px;margin:0 auto;padding:0 1.5rem;}
.section{padding:6rem 0;}
.section-pale{background:var(--usco-pale);}
.section-dark{background:var(--wine);}
.section-head{max-width:700px;margin:0 auto 3rem;text-align:center;}
.section-head p{color:var(--usco-mid);margin-top:1rem;line-height:1.7;}
.section-head h2{font-size:clamp(1.9rem,3.5vw,2.6rem);color:var(--usco-dark);margin-top:.5rem;}

.eyebrow{display:inline-block;color:var(--gold);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;}
.eyebrow-light{color:#E4D3A0;}

.btn{display:inline-block;padding:.85rem 1.9rem;border-radius:999px;font-weight:700;font-size:.95rem;font-family:"Inter",sans-serif;transition:transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;cursor:pointer;border:2px solid transparent;}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--gold);color:var(--wine-dark);}
.btn-primary:hover{background:#B08F1E;}
.btn-outline{background:transparent;border-color:var(--wine);color:var(--wine);}
.btn-outline:hover{background:var(--wine);color:#fff;}

/* ---------- NAVBAR ---------- */
.navbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--usco-light);}
.navbar-inner{max-width:1180px;margin:0 auto;padding:0 1.5rem;height:70px;display:flex;align-items:center;justify-content:space-between;}
.brand{display:flex;align-items:baseline;gap:.4rem;font-weight:700;font-size:1.25rem;color:var(--usco-dark);}
.brand-mark{color:var(--wine);}
.brand-mark.light{color:#fff;}
.brand-year{color:var(--gold);font-weight:700;font-family:"Inter",sans-serif;font-size:.95rem;}
.nav-links{display:flex;align-items:center;gap:2rem;}
.nav-links a{font-weight:600;font-size:.88rem;color:var(--usco-mid);transition:color .2s;}
.nav-links a:hover{color:var(--wine);}
.nav-cta{background:var(--wine);color:#fff !important;padding:.6rem 1.4rem;border-radius:999px;}
.nav-cta:hover{background:var(--wine-dark);}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:.5rem;}
.nav-toggle span{width:24px;height:2px;background:var(--usco-dark);border-radius:2px;}

/* ---------- HERO ---------- */
.hero{
  background:
    repeating-linear-gradient(90deg, rgba(11,37,69,.035) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(11,37,69,.035) 0 1px, transparent 1px 64px),
    #fff;
  padding:4.5rem 0 3rem;
}
.hero-inner{max-width:780px;margin:0 auto;padding:0 1.5rem;text-align:center;display:flex;flex-direction:column;align-items:center;}
.badge-pill{display:inline-block;background:var(--wine-pale);color:var(--wine);border:1px solid var(--wine-light);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;padding:.5rem 1.1rem;border-radius:999px;margin-bottom:1.5rem;}
.hero-title{font-size:clamp(2.1rem,5vw,3.2rem);margin-bottom:1.25rem;letter-spacing:-.005em;color:var(--usco-dark);}
.hero-title .accent{color:var(--wine);}
.hero-tagline{font-family:"Playfair Display",serif;font-style:italic;color:var(--usco-mid);font-size:1.05rem;margin-bottom:1.25rem;}
.hero-copy{color:var(--usco-mid);max-width:600px;margin:0 auto 2rem;line-height:1.8;font-size:1.02rem;}
.hero-copy strong{color:var(--usco-dark);}
.hero-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:1.75rem;font-size:.9rem;color:var(--usco-mid);margin-bottom:2.25rem;}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem;}
.hero-scroll{margin-top:2.5rem;color:var(--usco-gray);font-size:1.4rem;line-height:1;}

/* ---------- FLYER ---------- */
.video-section{background:var(--wine-dark);padding:2.5rem 0 3.5rem;}
.video-section .section-inner{max-width:900px;}
.media-grid{display:flex;justify-content:center;align-items:stretch;gap:1rem;}
.placeholder-media-portrait{height:clamp(320px,48vw,640px);width:auto;aspect-ratio:9/16;border-radius:var(--radius-xl);box-shadow:var(--shadow-md);}
.media-video{position:relative;height:clamp(320px,48vw,640px);width:auto;aspect-ratio:9/16;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-md);background:#000;flex-shrink:0;}
.media-video video{width:100%;height:100%;object-fit:cover;display:block;}
.media-flyer{height:clamp(320px,48vw,640px);width:auto;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-md);flex-shrink:0;}
.media-flyer img{height:100%;width:auto;display:block;}

/* ---------- COUNTDOWN ---------- */
.countdown-section{position:relative;background:#fff;color:var(--usco-dark);padding:3.5rem 0 4.5rem;}
.countdown-section::after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:min(320px,60%);height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent);border-radius:2px;}

/* ---------- CONTADOR SOBRE EL BANNER ---------- */
.countdown-block{margin-top:3rem;}
.countdown-title{text-align:center;font-family:"Inter",sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:1.5rem;}
.countdown-grid{display:flex;justify-content:center;align-items:stretch;gap:.6rem;flex-wrap:nowrap;}
.countdown-item{
  position:relative;
  background:rgba(6,18,38,.55);
  border:1px solid rgba(201,162,39,.30);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  border-radius:var(--radius-lg);
  padding:1.4rem .75rem 1.25rem;width:118px;flex:0 0 118px;text-align:center;display:flex;flex-direction:column;justify-content:center;
  transition:transform .4s ease, border-color .4s ease, background .4s ease;
}
.countdown-item::before{content:"";position:absolute;top:-1px;left:22%;right:22%;height:2px;background:var(--gold);border-radius:2px;}
.countdown-item:hover{transform:translateY(-6px);border-color:var(--gold);background:rgba(6,18,38,.72);}
.countdown-number{display:block;font-size:2.9rem;letter-spacing:-.02em;line-height:1;font-weight:700;font-variant-numeric:tabular-nums;font-family:"Inter",sans-serif;color:#fff;text-shadow:0 3px 14px rgba(0,0,0,.35);}
.countdown-label{display:block;margin-top:.55rem;font-size:.65rem;text-transform:uppercase;letter-spacing:.12em;white-space:nowrap;color:var(--gold);font-weight:700;}
.countdown-sep{display:flex;align-items:center;justify-content:center;width:14px;flex:0 0 14px;color:var(--gold);font-size:1.9rem;font-weight:300;line-height:1;padding:0 0 .9rem;opacity:.5;animation:sepBlink 2s ease-in-out infinite;}
@keyframes sepBlink{0%,100%{opacity:.25;}50%{opacity:.8;}}
.countdown-sub{text-align:center;max-width:820px;margin:1.9rem auto 0;font-weight:600;color:#EAF0F7;font-size:1rem;letter-spacing:.01em;text-shadow:0 2px 12px rgba(4,12,26,.6);}
.btn-gold{background:var(--gold);color:var(--wine-dark);font-weight:700;box-shadow:0 8px 24px rgba(212,175,55,.3);}
.btn-gold:hover{background:#e3c35c;transform:translateY(-3px);box-shadow:0 12px 30px rgba(212,175,55,.42);}
.banner-cta{
  display:inline-block;
  margin-top:2rem;
  padding:1.05rem 2.6rem;
  font-size:1.05rem;
  font-weight:800;
  letter-spacing:.03em;
  border:2px solid rgba(255,255,255,.25);
  transition:transform .3s ease, box-shadow .3s ease, background .3s ease, border-color .3s ease;
}
.banner-cta:hover{border-color:#fff;}

.location-card{margin-top:0;background:#fff;color:var(--usco-dark);border:1px solid var(--usco-light);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);}
.location-head{text-align:center;padding:2.5rem 2rem 2rem;}
.location-head .eyebrow{display:block;margin-bottom:.6rem;}
.location-head h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:.75rem;}
.location-head p{color:var(--usco-mid);}
.placeholder-map-wide{aspect-ratio:16/8;width:100%;border-radius:0;border-left:none;border-right:none;}
.location-map{width:100%;aspect-ratio:16/8;}
.location-map iframe{width:100%;height:100%;border:0;display:block;}
.location-bar{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;background:var(--usco-pale);border-top:1px solid var(--usco-light);padding:1.5rem 2rem;}
.location-bar-text{display:flex;flex-direction:column;gap:.15rem;}
.location-bar-text strong{font-size:1.05rem;}
.location-bar-text span{color:var(--usco-mid);font-size:.88rem;}

/* ---------- PLACEHOLDER BOXES ---------- */
.placeholder-box{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.4rem;background:repeating-linear-gradient(135deg,var(--usco-pale),var(--usco-pale) 10px,#e6e9ec 10px,#e6e9ec 20px);border:2px dashed var(--usco-gray);border-radius:var(--radius-lg);color:var(--usco-mid);text-align:center;padding:1.5rem;}
.placeholder-icon{font-size:2rem;}
.placeholder-label{font-weight:700;font-size:.9rem;}
.placeholder-note{font-size:.75rem;color:var(--usco-gray);}
.placeholder-flyer{aspect-ratio:16/9;width:100%;}
.placeholder-map{min-height:220px;}
.placeholder-qr-lg{width:200px;height:200px;margin:0 auto 1.5rem;}
.qr-image{width:200px;height:200px;margin:0 auto 1.5rem;border-radius:var(--radius-md);border:1px solid var(--usco-light);background:#fff;padding:.5rem;}
.placeholder-speaker{width:100%;aspect-ratio:1/1;border-radius:0;flex-shrink:0;}
.placeholder-speaker .placeholder-icon{font-size:4rem;}
.placeholder-speaker .placeholder-label{font-size:.85rem;}
.speaker-photo{width:100%;aspect-ratio:1/1;flex-shrink:0;overflow:hidden;}
.speaker-photo img{width:100%;height:100%;object-fit:cover;object-position:center 20%;}

.speaker-group{display:flex;justify-content:center;gap:1.4rem;padding:.5rem 1.75rem 2.25rem;flex-wrap:wrap;}
.mini-speaker{display:flex;flex-direction:column;align-items:center;gap:.7rem;width:220px;}
.mini-speaker-photo{width:220px;height:220px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--usco-light);box-shadow:var(--shadow-sm);display:flex;align-items:center;justify-content:center;background:var(--usco-pale);}
.mini-speaker-photo img{width:100%;height:100%;object-fit:cover;object-position:center 20%;}
.mini-speaker-icon{font-size:3rem;color:var(--usco-gray);}
.mini-speaker-logo img{object-fit:contain;object-position:center;padding:0;}
.mini-speaker-logo{background:#fff;}
.mini-speaker-name{font-size:1rem;font-weight:700;color:var(--usco-dark);text-align:center;line-height:1.3;}
.mini-speaker-role{font-size:.85rem;color:var(--usco-mid);text-align:center;line-height:1.25;}

/* ---------- TABS (días) ---------- */
.tab-row{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-bottom:2.5rem;}
.tab-pill{padding:.75rem 1.75rem;border-radius:4px;font-weight:700;font-size:.85rem;background:#fff;border:1px solid var(--usco-light);color:var(--usco-mid);cursor:pointer;transition:.2s;text-transform:uppercase;letter-spacing:.03em;}
.tab-pill:hover{border-color:var(--wine);color:var(--wine);}
.tab-pill.active{background:var(--wine);color:#fff;border-color:var(--wine);}

/* ---------- SELECTOR DE HORA ---------- */
.hour-row{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-bottom:2.5rem;}
.hour-chip{padding:.65rem 1.25rem;border-radius:999px;font-weight:600;font-size:.85rem;background:var(--usco-pale);border:1px solid var(--usco-light);color:var(--usco-dark);cursor:pointer;transition:.2s;font-family:"Inter",sans-serif;}
.hour-chip:hover{border-color:var(--gold);}
.hour-chip.active{background:var(--wine);color:#fff;border-color:var(--wine);}

.agenda-detail{background:#fff;border:1px solid var(--usco-light);border-radius:var(--radius-lg);padding:0;display:flex;flex-direction:column;align-items:center;text-align:center;box-shadow:var(--shadow-sm);max-width:420px;margin:0 auto;overflow:hidden;transition:max-width .3s ease;}
.agenda-detail.agenda-detail-wide{max-width:1020px;}
.agenda-detail-body{padding:1.5rem 1.75rem 1.75rem;}
.agenda-fade-item{display:flex;flex-direction:column;align-items:center;width:100%;animation:agendaFade .55s ease;}
@keyframes agendaFade{
  from{opacity:0; transform:translateY(14px) scale(.98);}
  to{opacity:1; transform:translateY(0) scale(1);}
}
.agenda-detail .agenda-tag{color:var(--gold);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;}
.agenda-detail h3{font-size:1.4rem;margin-top:.5rem;}
.agenda-detail .agenda-speaker{color:var(--usco-mid);font-size:1rem;margin-top:.6rem;font-weight:600;}
.agenda-empty{text-align:center;color:var(--usco-mid);padding:2rem;background:#fff;border:1px dashed var(--usco-light);border-radius:var(--radius-lg);max-width:640px;margin:0 auto;}

/* ---------- EJES TEMÁTICOS ---------- */
.axes-carousel-wrap{overflow:hidden;-webkit-mask-image:linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);mask-image:linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);}
.axes-carousel-track{display:flex;gap:1.25rem;width:max-content;padding:0 1.5rem;animation:axesScroll 45s linear infinite;align-items:stretch;padding-top:14px;padding-bottom:26px;}
.axes-carousel-wrap:hover .axes-carousel-track{animation-play-state:paused;}
@keyframes axesScroll{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}
.axis-card{position:relative;background:#fff;border:1px solid var(--usco-light);border-radius:var(--radius-lg);padding:0;text-align:center;display:flex;flex-direction:column;overflow:hidden;width:320px;flex-shrink:0;box-shadow:0 6px 18px rgba(10,20,40,.08);transition:transform .45s cubic-bezier(.22,.9,.3,1), box-shadow .45s ease;}
.axis-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;z-index:3;background:linear-gradient(90deg, var(--wine) 0%, var(--gold) 50%, var(--wine) 100%);}
.axis-photo{position:relative;width:100%;height:200px;overflow:hidden;}
.axis-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease;}
.axis-card:hover{transform:translateY(-10px);box-shadow:0 18px 38px rgba(10,20,40,.18);}
.axis-card:hover .axis-photo img{transform:scale(1.1);}
.axis-card:hover .axis-photo::after{opacity:.55;}
.axis-photo::after{transition:opacity .45s ease;}
.axis-card:hover .axis-label{color:var(--wine);}
.axis-label{transition:color .35s ease;}
.axis-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,20,40,.55) 0%,rgba(10,20,40,.05) 45%,rgba(10,20,40,.35) 100%);}
.axis-num{position:absolute;top:.7rem;right:1.05rem;z-index:2;font-family:"Playfair Display",serif;font-size:2rem;font-weight:700;color:#fff;text-shadow:0 2px 6px rgba(0,0,0,.45);letter-spacing:0;}
.axis-body{padding:1.3rem 1.2rem 1.6rem;display:flex;align-items:center;justify-content:center;min-height:86px;}
.axis-label{font-family:"Playfair Display",serif;font-size:1.1rem;font-weight:700;color:var(--usco-dark);line-height:1.35;}
/* ---------- BANNER COMERCIO EXTERIOR ---------- */
.wave-divider{width:100%;line-height:0;background:var(--usco-pale);}
.wave-divider svg{display:block;width:100%;height:56px;}
.wave-divider-down path{fill:var(--wine-dark);}
.wave-divider-up path{fill:var(--wine-dark);}
.wave-divider-down{margin-bottom:-1px;}
.wave-divider-up{margin-top:-1px;}

.banner-comex{
  position:relative;
  background:var(--usco-dark);
  padding:5.5rem 0 4rem;
  overflow:hidden;
  display:flex; justify-content:center;
}
.banner-bg{
  position:absolute; inset:-4%;
  background:url('assets/banner-comex.jpg') center 85%/cover no-repeat;
  filter:grayscale(.22) contrast(1.22) brightness(.85);
  animation:bannerZoom 28s ease-in-out infinite alternate;
}
@keyframes bannerZoom{from{transform:scale(1);}to{transform:scale(1.09);}}
.banner-overlay{
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse 70% 62% at 50% 46%, rgba(4,12,26,.20) 0%, rgba(4,12,26,.74) 100%),
    linear-gradient(180deg, rgba(7,23,48,.95) 0%, rgba(7,23,48,.25) 22%, rgba(7,23,48,.25) 78%, rgba(7,23,48,.95) 100%);
}
.banner-content{position:relative;text-align:center;max-width:900px;}
.eyebrow-gold{color:var(--gold);letter-spacing:.26em;font-size:.8rem;}
.banner-quote{
  font-family:"Playfair Display",serif;
  font-style:normal;
  color:#fff;
  font-size:clamp(2.1rem,5vw,3.6rem);
  font-weight:800;
  line-height:1.14;
  letter-spacing:-.015em;
  margin:1.2rem 0 1.5rem;
  text-shadow:0 6px 30px rgba(4,12,26,.55);
}
.quote-accent{color:var(--gold);}
.quote-mark{color:var(--gold);opacity:.4;font-weight:700;font-size:.72em;vertical-align:.12em;}
.banner-line{width:120px;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent);margin:0 auto 1.6rem;border-radius:2px;}
.banner-sub{color:#EAF0F7;font-weight:600;font-size:clamp(1.02rem,1.5vw,1.15rem);line-height:1.6;max-width:820px;margin:0 auto;letter-spacing:.005em;text-shadow:0 2px 12px rgba(4,12,26,.6);}

.accent-divider{height:5px;background:linear-gradient(90deg, var(--wine) 0%, var(--gold) 50%, var(--wine) 100%);}

.stands-directory{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;}
.stand-card{position:relative;background:#fff;border:1px solid var(--usco-light);border-radius:var(--radius-lg);padding:1.5rem 1.1rem 1.35rem;display:flex;flex-direction:column;align-items:center;gap:.6rem;box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .15s ease, box-shadow .15s ease;}
.stand-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg, var(--wine) 0%, var(--gold) 50%, var(--wine) 100%);}
.stand-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.stand-number{font-size:.68rem;font-weight:700;color:var(--gold);text-transform:uppercase;letter-spacing:.12em;}
.stand-logo{width:100%;height:150px;display:flex;align-items:flex-end;justify-content:center;padding:.5rem;}
.stand-logo img{max-width:78%;max-height:78%;object-fit:contain;}
.stand-divider{width:36px;height:2px;background:var(--usco-light);margin:.15rem 0 .1rem;}
.stand-name{font-family:"Playfair Display",serif;font-size:1.02rem;font-weight:700;color:var(--usco-dark);text-align:center;line-height:1.3;}

/* ---------- ALIADOS ---------- */
.logo-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1.25rem;}
.logo-box{background:#fff;border:1px solid var(--usco-light);border-radius:var(--radius-md);aspect-ratio:3/2;display:flex;align-items:center;justify-content:center;padding:.4rem;}
.logo-box img{max-width:100%;max-height:100%;object-fit:contain;}

/* ---------- INSCRIPCIÓN ---------- */
.inscripcion-photo{width:100%;max-height:320px;overflow:hidden;border-radius:var(--radius-lg);margin-bottom:2.5rem;box-shadow:var(--shadow-md);}
.inscripcion-photo img{width:100%;height:320px;object-fit:cover;display:block;}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-bottom:2.5rem;}
.feature-card{background:#fff;border:1px solid var(--usco-light);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm);}
.feature-card h4{font-size:1rem;margin-bottom:.5rem;color:var(--usco-dark);}
.feature-card p{font-size:.88rem;color:var(--usco-mid);line-height:1.5;}

.reg-white-card{background:#fff;border:1px solid var(--usco-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:2.25rem;display:flex;align-items:center;gap:2rem;margin-bottom:2rem;}
.qr-image-lg{width:150px;height:150px;flex-shrink:0;border-radius:var(--radius-md);}
.reg-white-body{flex:1;}
.reg-instructions-light{color:var(--usco-mid);font-size:.95rem;margin-bottom:1.25rem;line-height:1.6;}
.btn-block{display:block;text-align:center;width:100%;}
.reg-contact-light{color:var(--usco-mid);font-size:.85rem;margin-top:1rem;}
.reg-contact-light a{color:var(--wine);font-weight:600;}

.rate-grid-light{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-bottom:1.5rem;}
.rate-card-light{background:#fff;border:1px solid var(--usco-light);border-radius:var(--radius-lg);padding:1.5rem;display:flex;flex-direction:column;gap:.4rem;box-shadow:var(--shadow-sm);}
.rate-card-light-highlight{border-color:var(--gold);background:var(--wine-pale);}
.rate-tag-light{font-weight:700;font-size:.9rem;color:var(--wine);}
.rate-until-light{font-size:.75rem;color:var(--usco-gray);margin-bottom:.5rem;}
.rate-row-light{display:flex;justify-content:space-between;align-items:baseline;font-size:.88rem;color:var(--usco-mid);border-top:1px solid var(--usco-light);padding-top:.5rem;}
.rate-row-light strong{color:var(--usco-dark);font-size:1rem;}

.info-chip-row-light{display:flex;gap:1rem;flex-wrap:wrap;}
.info-chip-light{flex:1;min-width:160px;background:var(--usco-pale);border-radius:var(--radius-md);padding:1rem 1.1rem;display:flex;flex-direction:column;gap:.25rem;}
.info-chip-light strong{font-size:.82rem;color:var(--wine);}
.info-chip-light span{font-size:.85rem;color:var(--usco-mid);}

/* ---------- FOOTER ---------- */
.footer{background:var(--usco-pale);color:var(--usco-dark);}
.footer-org-logo{width:230px;margin:0 auto 1.25rem;}
.footer-org-logo img{width:100%;display:block;}
.compliance-line{font-size:.85rem;color:var(--usco-mid);text-align:center;}

.footer-columns{max-width:1180px;margin:0 auto;padding:3.5rem 1.5rem 3rem;display:grid;grid-template-columns:1fr 1px 1fr;gap:3rem;align-items:start;}
.footer-divider{background:var(--usco-light);width:1px;height:100%;}
.footer-col-left{text-align:center;}
.footer-col-right{text-align:left;}
.footer-col-right p{margin:.35rem 0;font-size:.9rem;color:var(--usco-mid);}
.footer-col-right a:hover{color:var(--wine);}
.brand-mark{font-size:1.3rem;display:block;margin-bottom:.75rem;font-weight:700;font-family:"Playfair Display",serif;color:var(--wine);}
.social-row{display:flex;gap:.85rem;margin-top:1.5rem;}
.social-icon{width:38px;height:38px;border-radius:50%;background:#fff;border:1px solid var(--usco-light);color:var(--usco-mid);display:flex;align-items:center;justify-content:center;font-size:.9rem;transition:.2s;}
.social-icon:hover{background:var(--wine);color:#fff;border-color:var(--wine);}

.footer-bottom{max-width:1180px;margin:0 auto;padding:1.5rem 1.5rem 1rem;border-top:1px solid var(--usco-light);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;font-size:.82rem;color:var(--usco-mid);}
.footer-legal{max-width:1180px;margin:0 auto;padding:0 1.5rem 2rem;}
.footer-legal p{font-size:.72rem;color:var(--usco-gray);line-height:1.6;}
.footer-bottom-nav{display:flex;flex-wrap:wrap;gap:1.25rem;}
.footer-bottom-nav a:hover{color:var(--wine);}

.back-to-top{position:fixed;left:1.5rem;bottom:1.5rem;width:46px;height:46px;border-radius:50%;background:var(--wine);color:#fff;border:none;font-size:1.1rem;cursor:pointer;box-shadow:var(--shadow-md);z-index:40;opacity:0;pointer-events:none;transition:opacity .2s, transform .2s;}
.back-to-top.visible{opacity:1;pointer-events:auto;}
.back-to-top:hover{transform:translateY(-2px);background:var(--wine-dark);}

/* ---------- RESPONSIVE ---------- */
@media (max-width:900px){
  .nav-links{position:fixed;top:70px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:1.5rem;gap:0;border-bottom:1px solid var(--usco-light);transform:translateY(-150%);transition:transform .25s ease;}
  .nav-links.open{transform:translateY(0);}
  .nav-links a{padding:.9rem 0;border-bottom:1px solid var(--usco-pale);}
  .nav-cta{text-align:center;margin-top:.75rem;}
  .nav-toggle{display:flex;}
  .stands-directory{grid-template-columns:repeat(3,1fr);}
  .logo-grid{grid-template-columns:repeat(4,1fr);}
  .footer-columns{grid-template-columns:1fr;gap:2rem;}
  .footer-divider{display:none;}
  .footer-col-right{text-align:center;}
  .footer-col-right .social-row{justify-content:center;}
  .media-grid{flex-direction:column;align-items:center;}
  .media-video, .media-flyer, .placeholder-media-portrait{height:auto;width:100%;max-width:320px;}
  .media-flyer img{width:100%;height:auto;}
  .agenda-detail{flex-direction:column;text-align:center;}
  .feature-grid{grid-template-columns:1fr;}
  .reg-white-card{flex-direction:column;text-align:center;}
  .rate-grid-light{grid-template-columns:1fr;}
  .info-chip-row-light{flex-direction:column;}
}
@media (max-width:520px){
  .countdown-item{min-width:80px;padding:1rem;}
  .countdown-number{font-size:1.8rem;}
  .stands-directory{grid-template-columns:repeat(2,1fr);}
  .logo-grid{grid-template-columns:repeat(3,1fr);}
}

@media (prefers-reduced-motion: reduce){
  .axes-carousel-track{animation:none;}
  .axis-card,.axis-photo img{transition:none;}
}
@media (max-width:600px){
  .axis-card{width:250px;}
  .axis-photo{height:160px;}
  .axis-label{font-size:1rem;}
}

@media (max-width:640px){
  .countdown-sep{display:none;}
  .countdown-item{width:auto;flex:1 1 0;padding:1rem .4rem .9rem;}
  .countdown-number{font-size:1.9rem;}
  .countdown-label{font-size:.55rem;letter-spacing:.06em;}
  .countdown-grid{gap:.5rem;}
  .banner-sub{font-size:.98rem;}
}
@media (prefers-reduced-motion: reduce){
  .banner-bg{animation:none;}
  .countdown-sep{animation:none;opacity:.5;}
}

/* ---------- BOTÓN DE SONIDO ---------- */
.sound-toggle{
  position:absolute; top:.9rem; right:.9rem; z-index:3;
  display:inline-flex; align-items:center; gap:.45rem;
  padding:.55rem 1rem; border-radius:999px;
  background:rgba(6,18,38,.72); color:#fff;
  border:1px solid rgba(201,162,39,.45);
  backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  font-family:"Inter",sans-serif; font-size:.8rem; font-weight:700;
  cursor:pointer; transition:background .25s ease, border-color .25s ease, transform .25s ease;
}
.sound-toggle:hover{background:rgba(6,18,38,.9); border-color:var(--gold); transform:translateY(-2px);}
.sound-toggle.is-on{border-color:var(--gold); background:rgba(6,18,38,.82);}
.sound-icon{font-size:.95rem; line-height:1;}
@media (max-width:600px){
  .sound-toggle{top:.6rem; right:.6rem; padding:.45rem .75rem; font-size:.72rem;}
  .sound-text{display:none;}
}

/* el carrusel solo se pausa con mouse real, no en pantallas táctiles */
@media (hover:none){
  .axes-carousel-wrap:hover .axes-carousel-track{animation-play-state:running;}
}

.agenda-detail-wide .agenda-detail-body{position:relative;padding:1.9rem 1.75rem 1.5rem;}
.agenda-detail-wide .agenda-detail-body::after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:120px;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent);border-radius:2px;}
/* que las 4 sigan cabiendo en una fila en pantallas medianas */
@media (max-width:1100px){
  .mini-speaker{width:170px;}
  .mini-speaker-photo{width:170px;height:170px;}
  .speaker-group{gap:1rem;}
}
@media (max-width:820px){
  .mini-speaker{width:150px;}
  .mini-speaker-photo{width:150px;height:150px;}
}
@media (max-width:520px){
  .mini-speaker{width:132px;}
  .mini-speaker-photo{width:132px;height:132px;}
  .mini-speaker-name{font-size:.85rem;}
  .mini-speaker-role{font-size:.75rem;}
  .speaker-group{gap:.8rem;padding:.4rem 1rem 1.6rem;}
}

/* ===================== AGENDA: FONDO DE CUADRÍCULA + REMATES DORADOS ===================== */
#programacion{
  position:relative;
  background-color:#FBFCFD;
  background-image:
    linear-gradient(to right, rgba(11,37,69,.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11,37,69,.055) 1px, transparent 1px);
  background-size:68px 68px;
  background-position:center top;
}
/* línea azul con veta dorada en el borde superior */
#programacion::before{
  content:"";
  position:absolute; top:0; left:0; right:0; height:3px; z-index:2;
  background:linear-gradient(90deg,
    var(--usco-dark) 0%,
    var(--usco-dark) 8%,
    var(--gold) 48%,
    var(--gold) 52%,
    var(--usco-dark) 92%,
    var(--usco-dark) 100%);
}
/* la cuadrícula se desvanece hacia abajo para no competir con el contenido */
#programacion::after{
  content:"";
  position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(180deg, rgba(251,252,253,0) 55%, rgba(251,252,253,.95) 100%);
}
#programacion > *{position:relative; z-index:1;}

/* ---------- BOTONES DE HORA ---------- */
.hour-chip{
  background:#fff;
  border:1px solid rgba(201,162,39,.35);
  box-shadow:0 1px 3px rgba(11,37,69,.06);
}
.hour-chip:hover{border-color:var(--gold); box-shadow:0 4px 12px rgba(201,162,39,.22);}
.hour-chip.active{
  background:var(--usco-dark); color:#fff; border-color:var(--gold);
  box-shadow:0 6px 18px rgba(11,37,69,.25), 0 0 0 3px rgba(201,162,39,.18);
}

/* ---------- FOTOS DE CONFERENCISTAS ---------- */
.mini-speaker-photo{
  border:2px solid rgba(201,162,39,.45);
  box-shadow:0 6px 18px rgba(11,37,69,.10);
  transition:border-color .35s ease, box-shadow .35s ease, transform .35s ease;
}
.mini-speaker:hover .mini-speaker-photo{
  border-color:var(--gold);
  box-shadow:0 12px 28px rgba(201,162,39,.28);
  transform:translateY(-4px);
}
.speaker-photo{position:relative;}
.speaker-photo::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:3px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.agenda-detail{border-color:rgba(201,162,39,.30);}