/* ═══════════════════════════════════════════════════════════════════
   INAHFEST VERACRUZ · CIUDAD HEROICA  —  v9
   · Separador entre secciones = franja plana guinda (sin imagen)
   · Cenefa decorativa solo a los lados del HERO (desktop)
   · En móvil: cenefa oculta
   ═══════════════════════════════════════════════════════════════════ */

:root {
  --papel:        #F0E6CF;
  --papel-wash:   #F7EFD8;
  --papel-alt:    #E8DCBE;
  --guinda:       #A61E5E;
  --guinda-oscura:#8B1952;
  --tinta:        #3B1E3A;
  --tinta-soft:   #5C3F5A;
  --tinta-fade:   #8B7585;
  --turquesa:     #2C8A91;
  --turquesa-dark:#1E6B70;
  --naranja:      #E57B32;
  --oro:          #B98B2E;
  --hilo:         rgba(59, 30, 58, 0.14);
  --hilo-fuerte:  rgba(59, 30, 58, 0.4);
  --r: 3px;

  --cenefa-ancho:    56px;   /* ancho de la cenefa vertical en el hero (desktop) */
  --separador-alto:  10px;   /* alto de la franja plana entre secciones */

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--papel);
  color: var(--tinta);
  font-family: "Noto Sans", system-ui, sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body { min-height: 100vh; overflow-x: hidden; }

img { max-width: 100%; display: block; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ═══════════════════════════════════════════════════════════════════
   SEPARADOR SIMPLE ENTRE SECCIONES — solo color
   ═══════════════════════════════════════════════════════════════════ */

.cenefa-separador {
  width: 100%;
  height: var(--separador-alto);
  background-color: var(--guinda);
  display: block;
}

/* ═══════════════════════════════════════════════════════════════════
   ANIMACIONES
   ═══════════════════════════════════════════════════════════════════ */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes drawLine {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}
@keyframes slideInStripe {
  from { transform: scaleY(0); }
  to   { transform: scaleY(1); }
}

/* ═══════════════════════════════════════════════════════════════════
   HERO — con cenefa decorativa a los dos lados (solo desktop)
   ═══════════════════════════════════════════════════════════════════ */

.hero {
  position: relative;
  padding: 56px 0 80px;
  background: var(--papel);
  overflow: hidden;
}

/* Cenefa decorativa izquierda y derecha — SOLO EN EL HERO */
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: var(--cenefa-ancho);
  background-color: var(--papel-alt);                          /* fallback */
  background-image: url('../images/INAHfest-Veracruz-Cenefa.png');
  background-repeat: repeat-y;
  background-position: center top;
  background-size: 100% auto;
  z-index: 3;
  transform-origin: top;
  animation: slideInStripe 0.8s var(--ease-out) both;
}
.hero::before { left: 0; }
.hero::after  { right: 0; animation-delay: 0.1s; }

.hero-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 calc(var(--cenefa-ancho) + 32px);   /* respeta las cenefas */
  display: grid;
  grid-template-columns: minmax(380px, 0.9fr) minmax(0, 1.5fr);
  gap: 56px;
  align-items: center;
  min-height: 620px;
}

@media (min-width: 1500px) {
  .hero-container {
    grid-template-columns: minmax(400px, 0.85fr) minmax(0, 1.7fr);
    min-height: 680px;
    gap: 72px;
  }
}

.hero-text {
  text-align: left;
  padding: 0;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Noto Sans", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--turquesa);
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeInUp 0.7s var(--ease-out) 0.3s both;
}
.hero-eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--naranja);
  transform-origin: left;
  animation: drawLine 0.6s var(--ease-out) 0.5s both;
}

.hero-logo {
  width: 100%;
  max-width: 980px;
  height: auto;
  display: block;
  margin: 0 0 24px;
  opacity: 0;
  animation: fadeInUp 0.9s var(--ease-out) 0.4s both;
}

.hero-subtitle {
  font-family: "Noto Sans", sans-serif;
  font-size: clamp(15px, 1.5vw, 17px);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tinta);
  margin: 0 0 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeInUp 0.7s var(--ease-out) 0.7s both;
}
.hero-subtitle::before {
  content: "⚓";
  color: var(--oro);
  font-size: 18px;
}

.hero-lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--tinta-soft);
  max-width: 50ch;
  margin: 0 0 32px;
  opacity: 0;
  animation: fadeInUp 0.7s var(--ease-out) 0.85s both;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 36px;
  background: var(--tinta);
  color: var(--papel);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: var(--r);
  transition: background 0.25s, border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  border: 2px solid var(--tinta);
  opacity: 0;
  animation: fadeInUp 0.7s var(--ease-out) 1s both;
}
.hero-cta:hover {
  background: var(--guinda);
  border-color: var(--guinda);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(166, 30, 94, 0.3);
}
.hero-cta .arrow { transition: transform 0.25s; }
.hero-cta:hover .arrow { transform: translateX(4px); }

.hero-image {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: visible;
  opacity: 0;
  animation: fadeInRight 1s var(--ease-out) 0.6s both;
}

.hero-png {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 14px 30px rgba(59, 30, 58, 0.15));
}

@media (max-width: 1200px) {
  .hero-container {
    padding: 0 calc(var(--cenefa-ancho) + 20px);
    grid-template-columns: minmax(340px, 1fr) minmax(0, 1.4fr);
    gap: 40px;
    min-height: 560px;
  }
}

/* ═══════════ MÓVIL: cenefas laterales ocultas ═══════════ */

@media (max-width: 940px) {
  .hero { padding: 48px 0 56px; }

  /* Oculta las cenefas verticales de los lados */
  .hero::before,
  .hero::after {
    display: none;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 0 24px;              /* ya no reserva espacio para cenefas */
    min-height: 0;
    text-align: center;
  }
  .hero-text {
    text-align: center;
    order: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-image {
    order: 2;
    margin-top: 10px;
  }
  .hero-logo { max-width: 480px; margin-left: auto; margin-right: auto; }
  .hero-eyebrow { justify-content: center; }
  .hero-eyebrow::after {
    content: "";
    width: 32px;
    height: 2px;
    background: var(--naranja);
    transform-origin: right;
    animation: drawLine 0.6s var(--ease-out) 0.5s both;
  }
  .hero-subtitle { justify-content: center; }
  .hero-subtitle::after {
    content: "⚓";
    color: var(--oro);
    font-size: 18px;
  }
}

@media (max-width: 640px) {
  .hero { padding: 36px 0 48px; }
  .hero-container { padding: 0 18px; gap: 28px; }
  .hero-eyebrow { font-size: 10px; margin-bottom: 20px; letter-spacing: 0.14em; }
  .hero-eyebrow::before, .hero-eyebrow::after { width: 20px; }
  .hero-logo { max-width: 92%; }
  .hero-subtitle { font-size: 12px; letter-spacing: 0.14em; margin-bottom: 18px; gap: 8px; }
  .hero-subtitle::before, .hero-subtitle::after { font-size: 14px; }
  .hero-lead { font-size: 15px; margin-bottom: 24px; }
  .hero-cta { padding: 15px 24px; font-size: 11px; letter-spacing: 0.14em; }

  /* Separador más delgado en móvil */
  .cenefa-separador { height: 6px; }
}

/* ═══════════════════════════════════════════════════════════════════
   PROGRAMA — CARRUSEL
   ═══════════════════════════════════════════════════════════════════ */

.programa {
  padding: 96px 0;
  background: var(--papel);
}

.programa-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}

.programa-head {
  text-align: center;
  margin-bottom: 48px;
}
.programa-head h2 {
  font-family: "DM Serif Display", serif;
  font-weight: 400;
  font-size: clamp(42px, 6vw, 80px);
  line-height: 0.95;
  letter-spacing: -0.025em;
  color: var(--tinta);
  margin: 0 0 16px;
}
.programa-head h2 em {
  font-style: italic;
  color: var(--guinda);
}
.programa-head .programa-note {
  font-size: 16px;
  color: var(--tinta-soft);
  max-width: 50ch;
  margin: 0 auto;
}

.animar-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.animar-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.carrusel {
  position: relative;
  max-width: 900px;
  margin: 0 auto 40px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.carrusel-viewport {
  flex: 1;
  overflow: hidden;
  border-radius: var(--r);
  background: var(--papel-wash);
  border: 1px solid var(--tinta);
  box-shadow: 4px 4px 0 var(--guinda);
  aspect-ratio: 4 / 5;
  position: relative;
}
.carrusel-track {
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  inset: 0;
}
.carrusel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.carrusel-slide.activo { opacity: 1; z-index: 1; }
.carrusel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carrusel-nav {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--papel);
  border: 2px solid var(--tinta);
  color: var(--tinta);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.2s;
  box-shadow: 2px 2px 0 var(--guinda);
}
.carrusel-nav:hover {
  background: var(--tinta);
  color: var(--papel);
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 var(--guinda);
}
.carrusel-nav:active {
  transform: translateY(0);
  box-shadow: 1px 1px 0 var(--guinda);
}

.carrusel-dots {
  position: absolute;
  bottom: -36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  justify-content: center;
  width: 100%;
}
.carrusel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: transparent;
  border: 2px solid var(--tinta);
  cursor: pointer;
  padding: 0;
  transition: all 0.2s;
}
.carrusel-dot:hover { background: var(--hilo-fuerte); }
.carrusel-dot.activo {
  background: var(--guinda);
  border-color: var(--guinda);
  transform: scale(1.2);
}

.programa-acciones {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 56px;
}

.btn-accion {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 32px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--r);
  transition: all 0.25s;
  min-width: 240px;
  justify-content: center;
}
.btn-accion i { font-size: 18px; }

.btn-primario {
  background: var(--guinda);
  color: var(--papel);
  border: 2px solid var(--guinda);
}
.btn-primario:hover {
  background: var(--guinda-oscura);
  border-color: var(--guinda-oscura);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(166, 30, 94, 0.3);
}

.btn-secundario {
  background: transparent;
  color: var(--guinda);
  border: 2px solid var(--guinda);
}
.btn-secundario:hover {
  background: var(--guinda);
  color: var(--papel);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(166, 30, 94, 0.2);
}

@media (max-width: 940px) {
  .programa { padding: 56px 0; }
  .programa-container { padding: 0 24px; }
  .carrusel { gap: 10px; }
  .carrusel-nav { width: 42px; height: 42px; font-size: 14px; }
}
@media (max-width: 640px) {
  .btn-accion { width: 100%; min-width: 0; padding: 16px 20px; }
  .programa-acciones { flex-direction: column; gap: 12px; }
  .carrusel-nav { width: 36px; height: 36px; }
}

/* ═══════════════════════════════════════════════════════════════════
   SEDE + MAPA
   ═══════════════════════════════════════════════════════════════════ */

.sede-mapa {
  padding: 96px 0;
  background: var(--papel-wash);
  overflow: hidden;
}

.sede-container {
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: center;
}

.sede-info { padding: 20px 0; min-width: 0; }

.sede-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--turquesa);
  margin-bottom: 20px;
}
.sede-eyebrow i { font-size: 14px; color: var(--naranja); }

.sede-info h2 {
  font-family: "DM Serif Display", serif;
  font-weight: 400;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--tinta);
  margin: 0 0 10px;
}
.sede-info h2 em {
  font-style: italic;
  color: var(--guinda);
}

.sede-sub {
  font-size: 16px;
  color: var(--tinta-soft);
  margin: 0 0 32px;
  font-weight: 500;
}

.sede-datos {
  margin: 0 0 32px;
  display: grid;
  gap: 20px;
  padding: 24px;
  background: var(--papel);
  border: 1px solid var(--tinta);
  border-radius: var(--r);
  box-shadow: 4px 4px 0 var(--guinda);
}
.sede-datos > div { display: block; }
.sede-datos dt {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--turquesa);
  margin-bottom: 6px;
}
.sede-datos dd {
  margin: 0;
  font-family: "Noto Sans", sans-serif;
  font-size: 15px;
  color: var(--tinta);
  line-height: 1.5;
}

.sede-info .btn-accion {
  margin-top: 0;
  min-width: 0;
}

.sede-mapa-wrap {
  position: relative;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  min-height: 400px;
  border: 1px solid var(--tinta);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: 6px 6px 0 var(--guinda);
}
.sede-mapa-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  border: none;
  display: block;
}

@media (max-width: 940px) {
  .sede-mapa { padding: 56px 0; }
  .sede-container {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 0 20px;
  }
  .sede-mapa-wrap {
    min-height: 280px;
    aspect-ratio: 16 / 10;
    box-shadow: 4px 4px 0 var(--guinda);
    margin-right: 4px;
  }
}

@media (max-width: 480px) {
  .sede-container { padding: 0 12px; }
  .sede-mapa-wrap {
    min-height: 240px;
    box-shadow: 3px 3px 0 var(--guinda);
    margin-right: 3px;
  }
  .sede-datos {
    padding: 18px;
    box-shadow: 3px 3px 0 var(--guinda);
    margin-right: 3px;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   OLAS + FOCUS + REDUCED MOTION
   ═══════════════════════════════════════════════════════════════════ */

.olas {
  display: block;
  width: 100%;
  height: 60px;
  color: var(--oro);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--naranja);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}