:root{
  --rojo:#eb266e;
  --verde:#0c9b86;
  --magenta:#d0263b;
  --gris:#f6f6f6;
  --oscuro:#1a1a1a;
  --header-h: 20px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,'Noto Sans',sans-serif;color:var(--oscuro);background:#fff;scroll-behavior:smooth}
img{max-width:100%;display:block}
a{color:var(--rojo);text-decoration:none}
.container{width:min(1100px,92%);margin-inline:auto}

/* Header */
header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid #eee;backdrop-filter:saturate(1.4) blur(6px); padding:10px 0}
.nav{display:flex;align-items:center;justify-content:space-between}
.nav .brand{display:flex;align-items:center;gap:12px}
.nav .brand img{height:90px;width:auto;object-fit:contain;border-radius:8px;border:2px solid var(--rojo);background:#fff}
.links{display:flex;gap:16px}
.nav .links a{padding:8px 12px;border-radius:999px}
.nav .links a:hover{background:var(--gris)}

/* Resalte CARTELERA (se añade por JS cuando corresponde) */
.menu-cartelera{
  text-transform: uppercase;
  font-weight: 900;
  background: var(--rojo);
  color: #fff !important;
  border-radius: 999px;
}
.menu-cartelera:hover {
  background: var(--verde) !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Sections */
.section{padding:64px 0}
.section.alt{background:var(--gris)}
.section h2{font-size:clamp(1.6rem,2.8vw,2.2rem);margin:0 0 10px;color:var(--rojo)}
.section p{margin:.5rem 0 0;font-size:1.05rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin-top:18px}
.card{background:#fff;border:1px solid #eee;border-radius:16px;padding:18px;box-shadow:0 6px 20px rgba(0,0,0,.05)}
.card h3{margin:4px 0 6px;color:var(--oscuro)}
.icon{font-size:22px;margin-right:6px}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:14px}
.price{border:2px solid var(--rojo);border-radius:16px;padding:16px;text-align:center;background:#fff}
.price .amount{font-size:2rem;font-weight:900;color:var(--rojo)}

/* Gallery strip */
.strip{display:grid;grid-template-columns:1fr;gap:12px}
.strip img{border-radius:16px;border:1px solid #eee}

/* Safety ribbon */
.ribbon{background:linear-gradient(90deg,var(--rojo),var(--magenta));color:#fff;text-align:center;padding:14px 10px;font-weight:800;letter-spacing:.5px}

/* Footer */
footer{background:var(--oscuro);color:#ddd;margin-top:40px}
.footer-top{padding:30px 0;text-align:center}
.footer-top img{width:120px;height:auto;margin:0 auto 10px;filter:grayscale(0) contrast(1.05)}
footer p.small{opacity:.85;font-size:.9rem}

/* Utilities */
.kicker{color:var(--verde);font-weight:900;letter-spacing:.5px}
.tagline{color:#fff;background:rgba(255,255,255,.12);padding:6px 10px;border-radius:10px;display:inline-block;margin-top:8px;font-weight:700}
strong.red{color:var(--rojo)}
@media (prefers-reduced-motion:no-preference){
  .float-up{animation:float 5s ease-in-out infinite}
  @keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-6px)}100%{transform:translateY(0)}}
}

/* Hamburguesa */
.menu-toggle{display:none;font-size:28px;background:none;border:none;cursor:pointer;color:var(--oscuro)}

/* Offset anclas */
[id]{scroll-margin-top: calc(var(--header-h) + 8px)}

/* Social */
.social{display:flex;align-items:center;margin-left:auto}
.social svg{transition:transform .2s ease, fill .2s ease}
.social svg:hover{transform:scale(1.1);fill:var(--verde)}

.hero img{
    width:100% !important;
    height:auto;
    display:block;
    border-bottom:2px solid #eb266e;
    margin:auto;
}

/* Página cartelera (hero simple) */
.hero-cartelera{
  min-height:60vh;
  display:grid;
  place-items:center;
  text-align:center;
  padding:48px 0;
  background:
    radial-gradient(1200px 600px at 50% -20%, rgba(235,38,110,.15), transparent 60%),
    linear-gradient(180deg, #fff, #fff);
}
.hero-cartelera h1{
  font-size:clamp(2rem,4vw,3rem);
  margin:0 0 8px;
  color:var(--rojo);
  letter-spacing:.5px;
}
.hero-cartelera p{
  font-size:clamp(1.05rem,1.5vw,1.25rem);
  margin:0;
  opacity:.95;
}
.badge{display:inline-block;background:var(--verde);color:#fff;padding:6px 12px;border-radius:999px;font-weight:800;letter-spacing:.3px;margin-bottom:12px}

/* Responsive */
@media (max-width: 768px){
  .nav{flex-wrap:wrap}
  .menu-toggle{display:block}
  .links{display:none;flex-direction:column;width:100%;background:#fff;border-top:1px solid #eee;margin-top:10px}
  .links a{padding:12px;border-radius:0;text-align:center;border-bottom:1px solid #eee}
  .links.active{display:flex}
  .nav .brand img{width:200px}
}
@media (min-width: 769px){
  .menu-toggle{display:none}
  .links{display:flex}
  .social{margin-left:20px}
}

/* ==== Carteleras Oficiales Feria Chiapas 2025 ==== */
.carteleras-oficiales {
  margin-top: 30px;
}

.carteleras-oficiales h2 {
  text-align: center;
  color: var(--rojo);
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.cartelera-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 992px) {
  .cartelera-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.cartelera-card {
  border: 1px solid #eee;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0,0,0,.06);
  text-align: center;
}

.cartelera-card img {
  width: 100%;
  height: auto;
  display: block;
  border-bottom: 1px solid #eee;
}

.cartelera-card figcaption {
  font-size: 1rem;
  padding: 10px;
  color: #444;
  background: #fafafa;
}
/* Carteleras (Foro Chiapas + Palenque) */
.carteleras-wrap{
  margin: 28px auto;
  max-width: 1100px;
}
.carteleras-grid{
  display: grid;
  grid-template-columns: 1fr;      /* móviles: 1 columna */
  gap: 20px;
  align-items: start;
}
@media (min-width: 900px){
  .carteleras-grid{
    grid-template-columns: 1fr 1fr;/* escritorio: 2 columnas */
  }
}
.cartel-card{
  border: 1px solid #eee;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
  background: #fff;
}
.cartel-card a{ display:block; }
.cartel-card img{
  width: 100%;
  height: auto;
  display: block;
}
.cartel-title{
  margin: 10px 12px;
  font-weight: 800;
  color: var(--rojo);
  font-size: 1.05rem;
}

/* Mantener alturas similares y evitar CLS */
.media-card {
  border: 1px solid #eee;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0,0,0,.06);
}
.media-card img {
  width: 100%;
  height: auto;
  display: block;
  /* forzar proporción consistente entre posters (ajusta si lo deseas) */
  aspect-ratio: 3 / 5;
  object-fit: cover;
}

/* Registro digital (dos imágenes) con alturas uniformes en desktop */
.registro-digital .pair { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 900px) {
  .registro-digital .pair { grid-template-columns: 1fr 1fr; }
}
.registro-digital .pair .media-card img { aspect-ratio: 5 / 6; }