/* ============================================================
   Latin Automotive Expo 2026 — estilos
   Marca LAE: magenta #960059 + negro + blanco (fondo blanco)
   Layout inspirado en el template "Evenco"
   ============================================================ */

:root{
  --ink:#151515;          /* negro (texto / secciones oscuras) */
  --ink-2:#1f1f1f;        /* superficie negra */
  --paper:#ffffff;        /* fondo blanco */
  --line:#e7e7e7;         /* bordes en claro */
  --line-dark:rgba(255,255,255,.16);
  --muted:#6b6b6b;        /* texto secundario claro */
  --muted-dark:rgba(255,255,255,.62);

  --brand:#960059;        /* magenta principal LAE */
  --brand-2:#c31074;      /* magenta claro (degradados/hover) */
  --brand-soft:#fbe9f2;   /* magenta muy claro (paneles) */
  --brand-mid:#f2cfe0;    /* magenta claro (bordes suaves) */

  --grad:linear-gradient(135deg,#960059 0%,#c31074 100%);

  --radius:20px;
  --radius-lg:28px;
  --wrap:1200px;

  --display:"Krona One",sans-serif;
  --body:"Mona Sans","Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--body);background:var(--paper);color:var(--ink);
  font-size:17px;line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;width:100%}
.center{text-align:center}

/* ---------- Tipografía display ---------- */
.h-display{
  font-family:var(--display);font-weight:400;line-height:1.02;
  letter-spacing:-.01em;text-transform:uppercase;
  font-size:clamp(2rem,5.4vw,4rem);margin:.35em 0 0;color:var(--ink);
}
.h-display.light-text{color:var(--paper)}
.section-lead{max-width:640px;margin:18px auto 0;color:var(--muted);font-size:1.05rem}
.section-lead.dim{color:var(--muted-dark)}

.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.grad-text-green,.grad-text-teal{color:var(--brand)}

/* ---------- Pills ---------- */
.pill{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--body);
  font-weight:700;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  padding:9px 16px;border-radius:999px;line-height:1;white-space:nowrap;
}
.pill .ic{width:14px;height:14px;fill:currentColor}
.pill-ic{font-size:.7em;color:var(--brand)}
.pill-dark{background:var(--brand);color:#fff}
.pill-dark .pill-ic{color:#fff}
.pill-teal{background:var(--brand);color:#fff}
.pill-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid var(--line-dark)}
.pill-line{background:transparent;border:1px solid currentColor;color:inherit;font-size:.62rem;padding:7px 12px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;font-family:var(--body);
  font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;
  padding:14px 16px 14px 22px;border-radius:14px;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-arrow{
  display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;
  font-size:.95rem;line-height:1;transition:background .18s ease,color .18s ease;
}
/* primario (magenta) */
.btn-teal{background:var(--brand);color:#fff}
.btn-teal .btn-arrow{background:#fff;color:var(--brand)}
.btn-teal:hover{box-shadow:0 12px 30px rgba(150,0,89,.35)}
/* oscuro (negro) */
.btn-dark{background:var(--ink);color:#fff}
.btn-dark .btn-arrow{background:#fff;color:var(--ink)}
.btn-dark:hover{box-shadow:0 12px 30px rgba(21,21,21,.28)}
/* blanco */
.btn-white{background:#fff;color:var(--brand)}
.btn-white .btn-arrow{background:var(--brand);color:#fff}
/* contorno */
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-outline .btn-arrow{background:var(--ink);color:#fff}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-outline:hover .btn-arrow{background:#fff;color:var(--ink)}
.btn.full{width:100%;justify-content:space-between}

/* ============================================================
   HEADER  (fondo blanco)
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(21,21,21,.07)}
.header-inner{position:relative;display:flex;align-items:center;gap:24px;height:76px}
.brand{display:flex;align-items:center;margin-right:auto}
.brand-logo{height:46px;width:auto}
.brand-logo--white{display:none}   /* logo a color en todo momento */

.nav{display:flex;gap:30px;position:absolute;left:50%;transform:translateX(-50%)}
.nav a{
  color:var(--ink);font-weight:600;font-size:.92rem;position:relative;padding:4px 0;transition:color .2s ease;
}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--brand);transition:width .2s ease}
.nav a:hover{color:var(--brand)}
.nav a:hover::after{width:100%}
.header-cta{padding:11px 12px 11px 18px;font-size:.76rem}
.header-cta .btn-arrow{width:26px;height:26px}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.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)}

/* ============================================================
   HERO  (fondo blanco)
   ============================================================ */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
.hero-bg{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(15,15,15,.45) 0%,rgba(15,15,15,.5) 55%,rgba(15,15,15,.92) 100%),
    radial-gradient(70% 60% at 80% 12%,rgba(150,0,89,.42),transparent 60%),
    url("../assets/gallery/salon.jpg") center/cover no-repeat;
}
.hero-inner{
  min-height:82vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:96px 24px 80px;gap:24px;
}
.hero-pill{
  font-size:.95rem;letter-spacing:.1em;padding:13px 26px;gap:11px;
  box-shadow:0 8px 24px rgba(150,0,89,.3);
}
.hero-pill .ic{width:18px;height:18px}
.hero-title{
  font-family:var(--display);font-weight:400;text-transform:uppercase;margin:0;color:#fff;
  line-height:.98;letter-spacing:-.01em;
  font-size:clamp(2.6rem,9vw,7rem);
  display:flex;flex-direction:column;gap:.05em;
}
.hero-title-row{display:inline-flex;align-items:center;justify-content:center;gap:.28em;flex-wrap:wrap}
.diamond{
  width:.62em;height:.62em;background:var(--brand-2);display:inline-block;
  transform:rotate(45deg);border-radius:.1em;box-shadow:0 0 44px rgba(195,16,116,.6);
}
.hero-sub{font-size:clamp(1rem,2.2vw,1.3rem);color:rgba(255,255,255,.82);max-width:620px;margin:0}
.hero-sub strong{color:#fff}

.hero-row{display:flex;align-items:stretch;gap:22px;flex-wrap:wrap;justify-content:center;margin-top:6px}
.date-box{
  display:flex;align-items:center;gap:18px;border:1px solid rgba(255,255,255,.18);
  border-radius:16px;padding:16px 26px;background:rgba(255,255,255,.06);
}
.date-day{font-family:var(--display);font-size:2.6rem;line-height:1;color:var(--brand-2)}
.date-sep{width:1px;align-self:stretch;background:rgba(255,255,255,.18)}
.date-when{font-weight:700;font-size:.82rem;letter-spacing:.12em;text-align:left;color:rgba(255,255,255,.9)}
.hero-btn{align-self:center}

.hero-proof{display:flex;align-items:center;gap:12px;font-size:.9rem;color:rgba(255,255,255,.8)}
.hero-proof strong{color:#fff}
.proof-avatars{display:flex}
.proof-avatars span{
  width:30px;height:30px;border-radius:50%;border:2px solid #fff;margin-left:-9px;
  background:var(--grad);box-shadow:0 2px 8px rgba(150,0,89,.25);
}
.proof-avatars span:nth-child(2){background:linear-gradient(135deg,#c31074,#960059)}
.proof-avatars span:nth-child(3){background:linear-gradient(135deg,#960059,#5e0038)}
.proof-avatars span:nth-child(4){background:linear-gradient(135deg,#c31074,#7a0049)}
.proof-avatars span:first-child{margin-left:0}

/* ============================================================
   PHOTO STRIP  (fondo blanco)
   ============================================================ */
.strip{background:var(--paper)}
/* Bloque LAE — fotos en movimiento de fondo + letras LAE blancas encima */
.strip.cutout{
  position:relative;display:grid;place-items:center;overflow:hidden;
  height:clamp(380px,52vw,560px);background:#0a0a0a;isolation:isolate;
}
.cutout-strip{
  position:absolute;inset:0;display:flex;width:max-content;height:100%;
  animation:cslide 45s linear infinite;
}
.cutout-strip img{height:100%;width:auto;object-fit:cover;display:block;flex:none}
@keyframes cslide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
/* velo para que las letras blancas se lean sobre las fotos */
.cutout-veil{position:absolute;inset:0;
  background:linear-gradient(rgba(10,10,10,.42),rgba(10,10,10,.55)),
             radial-gradient(60% 82% at 50% 45%,rgba(150,0,89,.32),transparent 72%);}
.cutout-logo{
  position:relative;z-index:2;width:min(62%,620px);height:auto;
  filter:drop-shadow(0 14px 44px rgba(0,0,0,.6));user-select:none;pointer-events:none;
}
.cutout-tag{
  position:absolute;left:32px;bottom:26px;z-index:2;
  font-weight:700;letter-spacing:.2em;font-size:.72rem;text-transform:uppercase;color:#fff;
}
.cutout-tag b{color:var(--brand-2)}
@media (prefers-reduced-motion:reduce){
  .cutout-strip{animation:none}
}

/* ============================================================
   SECTIONS base
   ============================================================ */
.section{padding:96px 0}
.section.light{background:var(--paper);color:var(--ink)}
.section.dark{background:var(--paper);color:var(--ink)}   /* marcas ahora sobre blanco */

/* ---------- Nosotros ---------- */
.about-head{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end}
.about-aside p{margin:0 0 22px;color:var(--muted);font-size:1.05rem}
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;margin-top:52px;align-items:center}
.about-photo{margin:0;border-radius:var(--radius);overflow:hidden}
.about-photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.stats{display:flex;flex-direction:column;gap:26px}
.stat{border-bottom:1px solid var(--line);padding-bottom:22px}
.stat:last-child{border-bottom:0}
.stat-num{font-family:var(--display);font-size:clamp(2.4rem,4vw,3.2rem);line-height:1;display:inline-flex;align-items:baseline}
.plus{color:var(--brand);margin-left:2px}
.stat-label{display:block;margin-top:8px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:.82rem;color:var(--muted)}

/* ---------- Invitados ---------- */
.speakers-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:52px;
}
.speaker{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;transition:transform .2s ease,box-shadow .2s ease;
}
.speaker:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(21,21,21,.08)}
.speaker-photo{
  height:230px;border-radius:16px;margin-bottom:18px;display:grid;place-items:center;
  background:linear-gradient(160deg,var(--brand),#4a002c);
}
.speaker-ph{font-size:2.4rem;color:rgba(255,255,255,.55)}
.speaker-role{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand)}
.speaker-name{font-family:var(--display);font-size:1.15rem;margin:6px 0 12px;text-transform:uppercase}
.speaker-social{display:flex;gap:10px}
.speaker-social a{
  font-size:.66rem;font-weight:700;letter-spacing:.08em;color:var(--muted);
  border:1px solid var(--line);border-radius:8px;padding:6px 9px;transition:.18s;
}
.speaker-social a:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ---------- Agenda (mismo diseño de 2 columnas + tarjetas apiladas) ---------- */
.agenda-sec{padding-top:0}
.agenda-head{
  position:sticky;top:76px;z-index:20;background:var(--paper);
  display:flex;flex-direction:column;gap:4px;padding:36px 0 24px;
}
.agenda-body{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:start}
.agenda-day{position:sticky;top:250px;display:flex;flex-direction:column;gap:16px}
.day-pill{align-self:flex-start}
.day-block{
  background:var(--brand);color:#fff;border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:10px;
}
.day-block span{font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.72rem;opacity:.75}
.day-block strong{font-family:var(--display);font-size:1.5rem;line-height:1.1;text-transform:uppercase}

.agenda-list{display:flex;flex-direction:column;gap:20px}
.agenda-item{
  position:sticky;top:calc(250px + var(--i,0) * 90px);z-index:calc(var(--i,0) + 1);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 26px 0;overflow:hidden;
  box-shadow:0 -8px 40px rgba(21,21,21,.09);
}
@media(max-width:1000px){
  .agenda-day{top:auto}
  .agenda-item{top:calc(150px + var(--i,0) * 80px)}
}
.agenda-time{font-weight:700;font-size:.82rem;color:var(--brand);letter-spacing:.04em}
.agenda-title{font-family:var(--display);font-size:1.3rem;margin:8px 0 10px;text-transform:uppercase}
.agenda-item p{margin:0 0 22px;color:var(--muted);font-size:.98rem;max-width:60ch}
/* barra meta: rota entre magenta / magenta claro / negro */
.agenda-meta{
  display:flex;flex-wrap:wrap;margin:0 -26px;background:var(--brand-soft);
  color:var(--ink);font-weight:700;font-size:.82rem;
}
.agenda-item:nth-child(3n+1) .agenda-meta{background:var(--brand);color:#fff}
.agenda-item.is-feature .agenda-meta{background:var(--ink);color:#fff}
.meta-seg{display:flex;align-items:center;gap:9px;padding:16px 22px;flex:1;min-width:150px}
.meta-seg + .meta-seg{border-left:1px solid rgba(0,0,0,.12)}
.agenda-item:nth-child(3n+1) .meta-seg + .meta-seg,
.agenda-item.is-feature .meta-seg + .meta-seg{border-left-color:rgba(255,255,255,.22)}
.meta-av{width:22px;height:22px;border-radius:50%;background:rgba(0,0,0,.18);display:inline-block}
.agenda-item:nth-child(3n+1) .meta-av,
.agenda-item.is-feature .meta-av{background:rgba(255,255,255,.3)}

/* ---------- Marcas (mosaico bento sobre negro) ---------- */
.section.marcas{background:var(--ink);color:#fff;overflow:hidden}
.bento{
  display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:118px;gap:12px;margin-top:50px;
}
.bcell{
  border-radius:16px;display:grid;place-items:center;background:#232323;overflow:hidden;padding:14px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.bcell:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(0,0,0,.4)}
.bcell img{width:64%;max-height:54%;object-fit:contain}
.bcell.mag{background:linear-gradient(135deg,var(--brand),#5e0038)}
.bcell.line{background:transparent;border:1px solid rgba(255,255,255,.18)}
.bcell.w2{grid-column:span 2}
.bcell.h2{grid-row:span 2}
.bcell.w2 img{width:46%}
.bcell.big img{width:54%}
@media(max-width:820px){
  .bento{grid-template-columns:repeat(3,1fr)}
  .bcell.h2{grid-row:span 1}
}
@media(max-width:460px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .bcell.w2{grid-column:span 2}
}

/* ---------- Entradas ---------- */
.tickets-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.tickets-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.ticket{display:grid;grid-template-columns:1.15fr 1fr;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line)}
.ticket-info{background:#fff;padding:32px}
.ticket-info--dark{background:var(--ink);color:#fff}
.ticket-name{font-family:var(--display);font-size:1.4rem;text-transform:uppercase;margin:0 0 4px}
.ticket-tag{display:inline-block;font-size:.78rem;font-weight:600;color:var(--brand);margin-bottom:20px}
.ticket-info--dark .ticket-tag{color:var(--brand-2)}
.ticket-feat{list-style:none;margin:0;padding:18px 0 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:13px}
.ticket-info--dark .ticket-feat{border-top-color:var(--line-dark)}
.ticket-feat li{position:relative;padding-left:30px;font-size:.95rem}
.ticket-feat li::before{
  content:"✓";position:absolute;left:0;top:-1px;width:20px;height:20px;border-radius:50%;
  background:var(--brand);color:#fff;font-size:.7rem;display:grid;place-items:center;
}
.ticket-price{background:var(--brand-soft);padding:32px;display:flex;flex-direction:column;gap:8px;justify-content:center}
.price{font-family:var(--display);font-size:3.4rem;line-height:1;margin:6px 0;color:var(--brand)}
.price-cur{font-size:1.6rem;vertical-align:super;margin-right:2px}
.price-sub{color:var(--muted);font-size:.9rem;margin-bottom:12px}

/* ---------- Galería (fondo blanco) ---------- */
.gallery{columns:4;column-gap:16px;margin-top:52px}
.g-item{margin:0 0 16px;border-radius:16px;overflow:hidden;break-inside:avoid;background:#f0f0f0}
.g-item img{width:100%;height:auto;transition:transform .4s ease}
.g-item:hover img{transform:scale(1.05)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.faq-intro p{color:var(--muted);margin:16px 0 24px}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:6px 24px}
.faq-item[open]{border-color:var(--brand-mid);box-shadow:0 10px 30px rgba(150,0,89,.06)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-family:var(--display);font-size:.98rem;text-transform:uppercase;padding:18px 0;
}
.faq-item[open] summary{color:var(--brand)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-ic{position:relative;flex:none;width:22px;height:22px}
.faq-ic::before,.faq-ic::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:.2s}
.faq-ic::before{top:10px;left:2px;width:18px;height:2px}
.faq-ic::after{left:10px;top:2px;width:2px;height:18px}
.faq-item[open] .faq-ic::after{transform:rotate(90deg);opacity:0}
.faq-item p{margin:0 0 20px;color:var(--muted);font-size:.98rem;max-width:60ch}

/* ---------- CTA (banner magenta) ---------- */
.cta-wrap{background:var(--paper);padding:20px 0 90px}
.cta-banner{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);text-align:center;
  padding:80px 24px;color:#fff;isolation:isolate;
  background:
    radial-gradient(90% 120% at 12% 15%,rgba(195,16,116,.55),transparent 55%),
    radial-gradient(90% 120% at 90% 95%,rgba(74,0,44,.6),transparent 55%),
    var(--brand);
}
.cta-glyph{position:absolute;left:6%;top:22%;font-size:5rem;color:rgba(255,255,255,.9);opacity:.5}
.cta-title{font-family:var(--display);text-transform:uppercase;font-size:clamp(1.9rem,5vw,3.6rem);line-height:1.05;margin:18px 0 14px}
.cta-title .grad-text-teal{color:#fff;text-decoration:underline;text-decoration-thickness:.08em;text-underline-offset:.12em}
.cta-banner p{color:rgba(255,255,255,.9);max-width:520px;margin:0 auto 28px}
.cta-btn{margin:0 auto}

/* ============================================================
   FOOTER  (negro)
   ============================================================ */
.footer{background:var(--ink);color:#fff;padding:70px 0 34px}
.footer-brand{display:flex;align-items:baseline;gap:16px;padding-bottom:36px;border-bottom:1px solid var(--line-dark)}
.brand-word.big{font-family:var(--display);font-size:clamp(2.6rem,8vw,5rem);letter-spacing:.02em;color:#fff}
.brand-e{color:var(--brand-2)}
.footer-tagline{font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:.8rem;color:var(--muted-dark)}
.footer-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding:44px 0}
.footer-about p{color:var(--muted-dark);margin:0 0 16px;max-width:34ch}
.footer-by{font-weight:700;color:var(--brand-2);letter-spacing:.04em}
.footer-col h4{font-family:var(--display);font-size:.82rem;text-transform:uppercase;margin:0 0 16px;color:#fff;letter-spacing:.06em}
.footer-col a{display:block;color:var(--muted-dark);margin-bottom:11px;font-size:.95rem;transition:.15s}
.footer-col a:hover{color:var(--brand-2)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:26px;border-top:1px solid var(--line-dark);font-size:.85rem;color:var(--muted-dark)}
.footer-legal a:hover{color:#fff}

/* ---------- WhatsApp flotante ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:70;width:56px;height:56px;border-radius:50%;
  background:#25d366;display:grid;place-items:center;box-shadow:0 10px 30px rgba(37,211,102,.45);
  transition:transform .2s ease;
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1000px){
  .brands-grid{grid-template-columns:repeat(4,1fr)}
  .gallery{columns:3}
  .about-head,.about-grid,.agenda-body,.faq-grid,.tickets-grid{grid-template-columns:1fr;gap:32px}
  .agenda-day{position:static;flex-direction:row;flex-wrap:wrap;align-items:center}
  .day-block{flex:1;min-width:220px}
  .speakers-grid{grid-template-columns:repeat(2,1fr)}
  .footer-cols{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:720px){
  .nav,.header-cta{
    position:fixed;top:76px;left:0;right:0;flex-direction:column;background:#fff;
    padding:20px 24px;gap:16px;border-bottom:1px solid var(--line);
    transform:translateY(-160%);transition:transform .3s ease;
  }
  .header-cta{top:auto;transform:translateY(-320%)}
  body.nav-open .nav{transform:translateY(0)}
  body.nav-open .header-cta{transform:translateY(0);top:242px;text-align:center;justify-content:center}
  .nav a,.site-header.scrolled .nav a{color:var(--ink)}   /* panel móvil siempre blanco → texto oscuro */
  .nav-toggle{display:flex}
  .section{padding:70px 0}
  .strip-shape{width:150px;height:180px}
  .gallery{columns:2}
  .ticket{grid-template-columns:1fr}
  .tickets-head{align-items:flex-start}
  .cta-glyph{display:none}
  .footer-cols{grid-template-columns:1fr}
  .brand-logo{height:40px}
}
@media (max-width:440px){
  .speakers-grid,.brands-grid{grid-template-columns:1fr 1fr}
  .date-box{padding:14px 18px}
}

/* Respeta reduce-motion */
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}