/* HERO SECTION CORPORATIVA */
.hero-section {
  padding: 50px 0 80px 0;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.hero-headline {
  font-size: 2.85rem;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #0F172A; /* Color sólido corporativo, sin degradados */
}

.hero-headline span.brand-highlight {
  color: var(--primary); /* Cian corporativo ecoSoft */
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.65;
  color: #475569;
}

.hero-meta-items {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 16px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: #334155;
}

.hero-meta-item svg {
  color: var(--primary);
  flex-shrink: 0;
}

/* COUNTDOWN TIMER CORPORATIVO */
.countdown-box {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.countdown-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  font-family: var(--font-heading);
  letter-spacing: 0.06em;
  color: #64748B;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.countdown-unit {
  background: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 14px 8px;
  text-align: center;
  transition: all var(--transition-fast);
}

.countdown-unit:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.countdown-number {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: #0F172A;
  line-height: 1;
  display: block;
}

.countdown-label {
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748B;
  margin-top: 6px;
  display: block;
}

/* HERO CARD (RIGHT) - LIMPIO Y CORPORATIVO */
.hero-visual-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border-top: 4px solid var(--primary);
}

.hero-banner-container {
  background: linear-gradient(135deg, #0b1329 0%, #1e293b 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-banner-container.has-cover {
  padding: 0;
  min-height: 0;
  background: #0f172a;
}

.hero-custom-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.banner-box-gradient {
  width: 100%;
  padding: 36px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: radial-gradient(circle at 50% 30%, rgba(19, 181, 204, 0.15) 0%, rgba(15, 23, 42, 0) 70%);
}

.banner-top-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #38BDF8;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 4px 12px;
  border-radius: 9999px;
  margin-bottom: 12px;
}

.banner-center-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.35;
  color: #FFFFFF;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  max-width: 320px;
  margin: 0 auto;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.banner-accent-line {
  width: 44px;
  height: 3px;
  background: #13B5CC;
  border-radius: 2px;
  margin: 12px auto;
}

.banner-footer-text {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #94A3B8;
}

.hero-banner-logo {
  max-height: 80px;
  width: auto;
  object-fit: contain;
}

.hero-card-body {
  padding: 24px 28px;
}

@media (max-width: 768px) {
  .hero-card-body {
    padding: 20px 18px;
  }
}

.speaker-profile {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-light);
}

.speaker-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  border: 2px solid var(--primary-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.speaker-title,
.speaker-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 2px;
  line-height: 1.3;
}

.speaker-role,
.speaker-info p {
  font-size: 0.85rem;
  color: #64748B;
  line-height: 1.4;
}

.topics-container {
  margin-bottom: 8px;
}

.topics-heading {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 12px;
}

.topics-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.topics-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 0.92rem;
  color: #334155;
  line-height: 1.5;
}

.topics-list li:last-child {
  margin-bottom: 0;
}

.topics-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-weight: 800;
}

/* MODAL CONTAINER & BACKDROP */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  transform: scale(0.97) translateY(10px);
  transition: all var(--transition-smooth);
}

.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  color: #64748B;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
  z-index: 10;
}

.modal-close-btn:hover {
  background: #E2E8F0;
  color: #0F172A;
}

/* FORMULARIO DE REGISTRO */
.form-header {
  padding: 30px 30px 10px 30px;
}

.form-header h3 {
  font-size: 1.4rem;
  margin-bottom: 6px;
  color: #0F172A;
}

.register-form {
  padding: 20px 30px 30px 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: #1E293B;
}

.form-input {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.95rem;
  color: #0F172A;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: #64748B;
  cursor: pointer;
}

.form-consent input {
  margin-top: 3px;
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

/* TICKET DIGITAL DE ACCESO */
.digital-ticket {
  background: #FFFFFF;
  border: 2px dashed var(--primary-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
}

.ticket-header {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--border-light);
}

.ticket-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #DEF7EC;
  color: #03543F;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-heading);
  margin-bottom: 12px;
}

.ticket-qr-container {
  background: #FFFFFF;
  width: 140px;
  height: 140px;
  margin: 0 auto 18px auto;
  border-radius: var(--radius-sm);
  padding: 8px;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.ticket-code {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.ticket-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 22px;
}

.ticket-notice {
  font-size: 0.82rem;
  color: #64748B;
  margin-top: 16px;
  background: var(--bg-main);
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

/* SECCIÓN VIDEOTECA CORPORATIVA */
.videoteca-section {
  background: #FFFFFF;
  border-top: 1px solid var(--border-light);
}

.videoteca-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.filter-btn {
  background: var(--bg-main);
  border: 1px solid var(--border-light);
  color: #475569;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-heading);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.webinars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.webinar-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
}

.webinar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-subtle);
}

/* CABECERA DE TARJETA CORPORATIVA (SIN IA) */
.card-thumb-banner {
  height: 140px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 16px;
  color: #FFFFFF;
}

.card-thumb-banner.theme-factura {
  background: linear-gradient(135deg, #0e7490 0%, #0891b2 100%);
}

.card-thumb-banner.theme-produccion {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

.card-thumb-banner.theme-tpv {
  background: linear-gradient(135deg, #0f766e 0%, #0d9488 100%);
}

.card-thumb-banner.theme-api {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
}

.card-thumb-banner-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  margin-bottom: 8px;
}

.card-thumb-banner-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-heading);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.2);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.card-custom-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.card-content {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  color: var(--primary);
  margin-bottom: 8px;
}

.card-title {
  font-size: 1.15rem;
  line-height: 1.4;
  margin-bottom: 10px;
  font-weight: 700;
  color: #0F172A;
}

.card-desc {
  font-size: 0.9rem;
  color: #64748B;
  margin-bottom: 18px;
  flex-grow: 1;
  line-height: 1.55;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
  font-size: 0.85rem;
  color: #64748B;
}

/* REPRODUCTOR MODAL VIDEO */
.video-modal-content {
  max-width: 860px;
  background: #FFFFFF;
  padding: 0;
}

.video-container-16-9 {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  background: #000;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
}

.video-container-16-9 iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-info-body {
  padding: 26px;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-headline {
    font-size: 2.3rem;
  }
}

@media (max-width: 576px) {
  .hero-headline {
    font-size: 1.9rem;
  }
  .countdown-number {
    font-size: 1.7rem;
  }
  .countdown-grid {
    gap: 8px;
  }
}

/* ==========================================================================
   MODO DEMOSTRACIÓN Y VISTA PREVIA
   ========================================================================== */
.demo-mode-bar {
  background: #0F172A;
  color: #F8FAFC;
  border-bottom: 2px solid #F59E0B;
  padding: 10px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.demo-mode-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.demo-mode-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FEF3C7;
  color: #92400E;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.demo-pulse {
  width: 8px;
  height: 8px;
  background: #D97706;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.7);
  animation: pulse-demo 2s infinite;
}

@keyframes pulse-demo {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(217, 119, 6, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(217, 119, 6, 0); }
}

.demo-mode-text {
  font-size: 0.88rem;
  color: #CBD5E1;
  flex: 1;
}

.demo-mode-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-outline-white {
  background: transparent;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.4);
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.btn-light {
  background: #F1F5F9;
  color: #0F172A;
  border: 1px solid #CBD5E1;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-light:hover {
  background: #E2E8F0;
}