/* ============================================
   AGENDA
   ============================================ */
.agenda {
  background:
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(8, 94, 104, 0.35), transparent 70%),
    radial-gradient(ellipse 50% 40% at 0% 60%, rgba(234, 64, 118, 0.06), transparent 70%);
}
.agenda::before {
  content: "";
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,229,255,0.3), transparent);
}

/* ============================================
   LA SEMANA EXPL-AI-N — línea de tiempo de los
   tres días (24, 25 y 26). Reemplaza los antiguos
   "bookends": ahora el calendario completo vive
   acá, con los momentos de cada día y la nota de
   exclusividad donde corresponde.
   Desktop: tres tarjetas colgando de una línea
   horizontal. Móvil: la línea se vuelve vertical.
   ============================================ */
.agenda-week { margin: 0 auto var(--section-pad-sm); max-width: 1120px; }
.agenda-week__head { text-align: center; margin-bottom: var(--section-head-gap); }
.agenda-week__head h3 {
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.16;
  margin-top: var(--space-3);
}

.agenda-week__track {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.2vw, 30px);
  position: relative;
  padding-top: var(--space-7);
}
/* El hilo del que cuelgan los tres días */
.agenda-week__track::before {
  content: "";
  position: absolute;
  top: 7px; left: 8%; right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-cyan), var(--c-pink), transparent);
  opacity: 0.55;
}

.agenda-week__day {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6) var(--space-5) var(--space-5);
  background: rgba(18, 18, 18, 0.62);
  backdrop-filter: blur(10px) saturate(130%);
  -webkit-backdrop-filter: blur(10px) saturate(130%);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  transition: border-color 0.32s var(--ease-out), transform 0.32s var(--ease-out),
    background 0.32s var(--ease-out);
}
.agenda-week__day:hover {
  transform: translateY(-4px);
  border-color: var(--c-cyan);
  background: rgba(18, 18, 18, 0.78);
}
/* Los dos días del evento pesan más que el pre-evento */
.agenda-week__day--main {
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.06), transparent 55%),
    rgba(18, 18, 18, 0.72);
  border-color: var(--c-line-strong);
}
/* Nodo que engancha la tarjeta con el hilo */
.agenda-week__node {
  position: absolute;
  top: calc(var(--space-7) * -1 + 3px);
  left: var(--space-5);
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 4px var(--c-cyan-soft);
}
.agenda-week__day--main .agenda-week__node { background: var(--c-pink); box-shadow: 0 0 0 4px rgba(234, 64, 118, 0.18); }

.agenda-week__date {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--f-display);
  line-height: 1;
}
.agenda-week__date strong {
  font-size: clamp(30px, 3.6vw, 42px);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--c-white), var(--c-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.agenda-week__date span {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-muted-2);
}
.agenda-week__kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-cyan);
}
.agenda-week__day h4 {
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.agenda-week__moments {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.agenda-week__moments li {
  position: relative;
  padding-left: var(--space-5);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--c-muted);
}
.agenda-week__moments li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.5em;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--c-cyan), var(--c-pink));
}

/* Bloque "en la noche" — cena privada / after party */
.agenda-week__night {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px dashed var(--c-line-strong);
}
.agenda-week__night-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-muted-2);
  margin-bottom: 4px;
}
.agenda-week__night h5 {
  font-family: var(--f-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* Anotación de exclusividad. Va SIEMPRE debajo de la actividad exclusiva
   (cóctel, cena privada, after party) para que quede claro que no es un
   beneficio de la boleta general. */
.agenda-week__exclusive {
  margin-top: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-muted-2);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.agenda-week__exclusive::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--c-pink);
  flex-shrink: 0;
}

@media (max-width: 860px) {
  /* La línea pasa a vertical: los días se apilan colgando del mismo hilo. */
  .agenda-week__track {
    grid-template-columns: 1fr;
    padding-top: 0;
    padding-left: var(--space-6);
  }
  .agenda-week__track::before {
    top: 8px; bottom: 8px; left: 4px; right: auto;
    width: 1px; height: auto;
    background: linear-gradient(180deg, transparent, var(--c-cyan), var(--c-pink), transparent);
  }
  .agenda-week__node {
    top: var(--space-6);
    left: calc(var(--space-6) * -1);
    transform: translateX(-3px);
  }
}

.tabs {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding: 18px 26px;
  background: rgba(18, 18, 18, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease-out);
  min-width: 200px;
  flex: 1 1 auto;
}
.tab:hover { border-color: var(--c-pink); }
.tab.is-active {
  background: var(--c-base);
  border-color: var(--c-cyan);
  box-shadow: 0 0 0 1px var(--c-cyan), 0 14px 30px -14px rgba(0, 229, 255, 0.5);
}
.tab__day {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-cyan);
  margin-bottom: 4px;
  font-weight: 600;
}
.tab__title {
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 600;
}

.tab-panel { display: none; animation: fade-up 0.6s var(--ease-out); }
.tab-panel.is-active { display: block; }

.agenda__intro {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}
.agenda__focus {
  font-family: var(--f-display);
  font-size: clamp(24px, 3vw, 32px);
  margin-bottom: 12px;
  color: var(--c-pink);
}
.agenda__intro p { color: var(--c-muted); }

.schedule {
  list-style: none;
  max-width: 880px;
  /* El aire hacia el CTA lo pone .schedule__note, que va justo debajo. */
  margin: 0 auto var(--space-5);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.schedule__item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 28px;
  padding: 24px 28px;
  background: rgba(18, 18, 18, 0.62);
  backdrop-filter: blur(10px) saturate(130%);
  -webkit-backdrop-filter: blur(10px) saturate(130%);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}
.schedule__item:hover {
  transform: translateX(6px);
  border-color: var(--c-pink);
  background: rgba(234, 64, 118, 0.04);
}
.schedule__item--keynote {
  border-color: var(--c-cyan);
  background: linear-gradient(135deg, rgba(0,229,255,0.06), transparent 60%);
}
.schedule__item--end {
  background: rgba(8, 94, 104, 0.4);
}
.schedule__time {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}
.schedule__body h4 {
  font-family: var(--f-display);
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 6px;
}
.schedule__body p {
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.6;
}
/* Organización del speaker, entre el nombre y el título de la charla. */
.schedule__org {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-cyan);
  margin-bottom: 4px;
}
/* Aclaración de que las horas son de referencia. */
.schedule__note {
  max-width: 880px;
  margin: 0 auto var(--space-9);
  font-size: 13px;
  color: var(--c-muted-2);
  text-align: center;
}
.tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--c-line-strong);
  color: var(--c-muted);
  margin-bottom: 10px;
}
.tag--keynote { background: var(--c-cyan-soft); color: var(--c-cyan); border-color: rgba(0,229,255,0.4); }
.tag--workshop { background: rgba(234,64,118,0.15); color: var(--c-pink); border-color: rgba(234,64,118,0.4); }

@media (max-width: 760px) {
  .tab { min-width: 0; flex: 1 1 calc(50% - 6px); padding: 16px 18px; }
}

@media (max-width: 640px) {
  .schedule__item { grid-template-columns: 1fr; gap: 8px; padding: 20px; }
  .schedule__time { font-size: 18px; }
}