/* ==============================================
   NUEVA IMPRONTA VISUAL - AGENDA MODERNA
   ============================================== */

:root {
  --primary-color: #b26f42;
  --primary-dark: #8b5235;
  --primary-light: #d7a06e;
  --accent-gold: #daa520;
  --accent-red: #e63946;
  --bg-light: #f9f7f4;
  --text-dark: #2c2c2c;
  --text-light: #666;
  --border-light: #e5d5c5;
}

/* Sección de Agenda */
.videos-del-encuentro {
  background: linear-gradient(135deg, var(--bg-light) 0%, #ffffff 100%);
  padding-top: 60px !important;
  padding-bottom: 60px !important;
}

/* Título de Sección */
.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  letter-spacing: -1px;
}

.section-title h2 span {
  color: var(--primary-color);
  position: relative;
  display: inline-block;
}

.section-title h2 span::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-gold));
  border-radius: 3px;
}

.section-title p {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-top: 1rem;
}

/* Tabs de Agenda */
.agenda-tabs {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 3% auto 1.5rem !important;
  flex-wrap: wrap;
}

.agenda-tab {
  padding: 0.8rem 2.5rem;
  border: 2px solid var(--primary-color);
  outline: none;
  font-size: 1.1rem;
  font-family: 'Poppins', sans-serif;
  background: transparent;
  color: var(--primary-color);
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.agenda-tab::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  z-index: -1;
  transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.agenda-tab:hover {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(178, 111, 66, 0.2);
}

.agenda-tab:hover::before {
  left: 0;
}

.agenda-tab.active {
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(178, 111, 66, 0.3);
  transform: translateY(-4px);
}

/* Contenedor de Agenda */
.agenda-container {
  max-width: 900px;
  margin: 0 auto;
}

/* Timeline */
.timeline {
  position: relative;
  margin: 0;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary-color) 0%, var(--accent-gold) 50%, var(--primary-color) 100%);
  transform: translateX(-50%);
}

/* Evento */
.event {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
  position: relative;
  opacity: 0;
  animation: slideInEvent 0.6s ease-out forwards;
}

@keyframes slideInEvent {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.event:nth-child(1) { animation-delay: 0.1s; }
.event:nth-child(2) { animation-delay: 0.2s; }
.event:nth-child(3) { animation-delay: 0.3s; }
.event:nth-child(n+4) { animation-delay: 0.4s; }

/* Punto en la línea */
.event::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 16px;
  height: 16px;
  background: #ffffff;
  border: 3px solid var(--primary-color);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 2;
  transition: all 0.3s ease;
}

.event:hover::after {
  width: 24px;
  height: 24px;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 8px rgba(218, 165, 32, 0.1);
}

/* Fecha y Hora */
.date-time {
  width: 40%;
  text-align: right;
  padding-right: 40px;
  font-size: 0.95rem;
  position: relative;
}

.date-time p {
  margin: 0;
  color: var(--text-light);
  line-height: 1.4;
}

.date-time p:first-child {
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1rem;
  text-transform: capitalize;
}

.date-time p:last-child {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 1.1rem;
  margin-top: 4px;
}

/* Detalles del Evento */
.details {
  width: 40%;
  padding-left: 40px;
  background: #ffffff;
  padding: 20px;
  border-radius: 12px;
  border-left: 4px solid var(--primary-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.event:hover .details {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
  transform: translateX(4px);
  border-left-color: var(--accent-gold);
}

.details h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text-dark);
  line-height: 1.3;
}

.details p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.5;
}

.details p:last-child {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-top: 8px;
}

/* Responsive */
@media (max-width: 768px) {
  .section-title h2 {
    font-size: 2rem;
  }

  .agenda-tabs {
    gap: 0.5rem;
  }

  .agenda-tab {
    padding: 0.6rem 1.5rem;
    font-size: 0.95rem;
  }

  .timeline::before {
    left: 15px;
  }

  .event {
    flex-direction: column;
    margin-bottom: 30px;
  }

  .event::after {
    left: 15px;
  }

  .date-time {
    width: 100%;
    text-align: left;
    padding-right: 0;
    padding-bottom: 15px;
    margin-bottom: 10px;
  }

  .details {
    width: 100%;
    margin-left: 40px;
    padding-left: 20px;
  }
}

@media (max-width: 480px) {
  .section-title h2 {
    font-size: 1.5rem;
  }

  .agenda-tab {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
  }

  .details h3 {
    font-size: 1.1rem;
  }

  .date-time p:first-child {
    font-size: 0.9rem;
  }

  .date-time p:last-child {
    font-size: 0.95rem;
  }
}

/* Tema Oscuro */
[data-theme="dark"] .videos-del-encuentro {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

[data-theme="dark"] .section-title h2 {
  color: #f0f0f0;
}

[data-theme="dark"] .date-time p:last-child {
  color: #e0e0e0;
}

[data-theme="dark"] .details {
  background: #2d2d2d;
  color: #e0e0e0;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .details h3 {
  color: #f0f0f0;
}

[data-theme="dark"] .details p {
  color: #b0b0b0;
}