/* ==========================================================================
   EDUMYMUSIC S.A.S. - MODELO 4: SIMPLE COMERCIAL DIRECTO
   Paleta: Blanco, Grises neutros, Índigo / Púrpura Musical (#4F46E5, #6366F1)
   Alta conversión, WCAG AAA, Cero emojis
   ========================================================================== */

:root {
  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-primary-light: #eef2ff;
  --color-primary-muted: #818cf8;
  --color-accent: #6366f1;
  
  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #20ba5a;
  --color-whatsapp-dark: #128c7e;

  --color-text-main: #0f172a;
  --color-text-muted: #475569;
  --color-text-light: #64748b;
  --color-border: #e2e8f0;
  --color-border-hover: #cbd5e1;
  --color-bg-light: #f8fafc;
  --color-bg-card: #ffffff;
  --color-bg-hero: #faf5ff;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: #ffffff;
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

/* ==========================================================================
   CONTENEDOR Y TIPOGRAFÍA BASE
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.text-center {
  text-align: center;
}

.section-header {
  margin-bottom: 3rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   BANNER DE DEMOSTRACIÓN SUPERIOR SIMCODEC (OBLIGATORIO)
   ========================================================================== */
.demo-bar {
  background-color: #0f172a;
  color: #f8fafc;
  font-size: 0.8125rem;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid #1e293b;
  position: relative;
  z-index: 1000;
}

.demo-bar-container {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.demo-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: #1e293b;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.6875rem;
  color: #38bdf8;
  letter-spacing: 0.05em;
}

.demo-dot {
  width: 6px;
  height: 6px;
  background-color: #10b981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 6px #10b981;
}

.demo-bar-text {
  flex: 1;
  min-width: 280px;
  color: #cbd5e1;
  line-height: 1.4;
}

.demo-original-link {
  color: #93c5fd;
  text-decoration: underline;
  font-weight: 600;
  margin-left: 0.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

.demo-original-link:hover {
  color: #ffffff;
}

.icon-inline {
  width: 13px;
  height: 13px;
  display: inline-block;
  vertical-align: middle;
}

.demo-model-selector {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.model-label {
  color: #94a3b8;
  font-size: 0.75rem;
  margin-right: 0.2rem;
}

.model-link {
  padding: 0.25rem 0.6rem;
  background: #1e293b;
  color: #e2e8f0;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  transition: var(--transition);
}

.model-link:hover {
  background: #334155;
  color: #ffffff;
}

.model-link.active {
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
}

/* ==========================================================================
   SITE HEADER
   ========================================================================== */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.brand-fallback {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 28px;
  height: 28px;
  stroke: var(--color-primary);
}

.main-nav {
  display: none;
}

@media (min-width: 960px) {
  .main-nav {
    display: block;
  }
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-item {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: var(--transition);
  padding: 0.25rem 0;
}

.nav-item:hover {
  color: var(--color-primary);
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-cta-desk {
  display: none;
}

@media (min-width: 768px) {
  .header-cta-desk {
    display: inline-flex;
  }
}

/* ==========================================================================
   BOTONES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: var(--transition);
  white-space: nowrap;
  text-align: center;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-md {
  padding: 0.75rem 1.35rem;
  font-size: 0.9375rem;
}

.btn-lg {
  padding: 0.9rem 1.75rem;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 2px 4px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.4);
}

.btn-secondary {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: #e0e7ff;
  color: var(--color-primary-hover);
}

.btn-outline {
  background-color: #ffffff;
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-bg-light);
}

.btn-whatsapp-direct {
  background-color: var(--color-whatsapp);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-direct:hover {
  background-color: var(--color-whatsapp-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(37, 211, 102, 0.4);
}

.btn-text-link {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: var(--transition);
}

.btn-text-link:hover {
  color: var(--color-primary-hover);
  transform: translateX(3px);
}

.icon {
  width: 18px;
  height: 18px;
}

.icon-subtle {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

.icon-brand {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 4rem 0 3.5rem;
  background: linear-gradient(180deg, #fbfaff 0%, #ffffff 100%);
  border-bottom: 1px solid var(--color-border);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-container {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text-main);
  margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.25rem;
  }
}

.hero-highlight {
  color: var(--color-primary);
  position: relative;
  display: inline-block;
}

.hero-lead {
  font-size: 1.1875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

@media (min-width: 540px) {
  .hero-actions {
    flex-direction: row;
    align-items: center;
  }
}

.hero-guarantees {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

@media (min-width: 640px) {
  .hero-guarantees {
    flex-direction: row;
    align-items: center;
    gap: 1.25rem;
  }
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.guarantee-icon {
  width: 17px;
  height: 17px;
  color: #10b981;
  flex-shrink: 0;
}

/* Card Visual Destacada */
.hero-card-featured {
  background: #ffffff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.image-wrapper {
  position: relative;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.hero-card-featured:hover .hero-image {
  transform: scale(1.02);
}

.image-overlay-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.live-dot {
  width: 8px;
  height: 8px;
  background-color: #ef4444;
  border-radius: 50%;
  box-shadow: 0 0 8px #ef4444;
}

.featured-card-body {
  padding: 1.25rem 1.5rem;
  background: #ffffff;
}

.stats-mini-row {
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.stat-mini {
  text-align: center;
}

.stat-val {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.stat-lbl {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
}

.stat-separator {
  width: 1px;
  height: 32px;
  background: var(--color-border);
}

/* ==========================================================================
   SELECTOR DE 3 PASOS PARA AGENDAR (BOOKING WIZARD)
   ========================================================================== */
.booking-section {
  padding: 5rem 0;
  background-color: #f8fafc;
  border-bottom: 1px solid var(--color-border);
}

.booking-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  padding: 2rem 1.5rem;
  max-width: 1040px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .booking-card {
    padding: 3rem 2.5rem;
  }
}

/* Indicador de pasos */
.steps-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  position: relative;
}

.step-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-full);
  background: #f1f5f9;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition);
}

.step-num {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #cbd5e1;
  color: #0f172a;
  font-size: 0.8125rem;
  font-weight: 800;
}

.step-pill.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.step-pill.active .step-num {
  background: var(--color-primary);
  color: #ffffff;
}

.step-pill.completed {
  background: #ecfdf5;
  color: #047857;
}

.step-pill.completed .step-num {
  background: #10b981;
  color: #ffffff;
}

.step-connector {
  flex: 1;
  height: 2px;
  background: #e2e8f0;
  margin: 0 0.5rem;
}

@media (max-width: 600px) {
  .step-name {
    display: none;
  }
}

/* Panes de pasos */
.step-pane {
  display: none;
  animation: fadeIn 0.3s ease;
}

.step-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-pane-header {
  margin-bottom: 1.75rem;
}

.pane-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 0.35rem;
}

.pane-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Paso 1: Grid de instrumentos */
.instrument-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .instrument-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .instrument-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.instrument-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.option-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.25rem 0.75rem;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  background: #ffffff;
  cursor: pointer;
  transition: var(--transition);
  height: 100%;
}

.option-icon {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
  margin-bottom: 0.65rem;
  stroke: var(--color-primary);
}

.option-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.25;
  margin-bottom: 0.25rem;
}

.option-note {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.instrument-option:hover .option-card {
  border-color: var(--color-border-hover);
  background-color: var(--color-bg-light);
  transform: translateY(-2px);
}

.instrument-option.active .option-card {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.15);
}

.instrument-option.active .option-title {
  color: var(--color-primary);
}

/* Paso 2: Modalidades */
.modality-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .modality-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.modality-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.modality-card-content {
  border: 2px solid var(--color-border);
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 1.75rem 1.5rem;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
  height: 100%;
}

.modality-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: #dcfce7;
  color: #166534;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.modality-badge.secondary {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.modality-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.modality-icon-box {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  flex-shrink: 0;
}

.icon-lg {
  width: 28px;
  height: 28px;
}

.modality-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 0.15rem;
}

.modality-subtitle {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.modality-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

.modality-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.feature-check {
  width: 16px;
  height: 16px;
  color: #10b981;
  flex-shrink: 0;
}

.modality-card:hover .modality-card-content {
  border-color: var(--color-border-hover);
  background-color: var(--color-bg-light);
}

.modality-card.active .modality-card-content {
  border-color: var(--color-primary);
  background-color: #faf5ff;
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.12);
}

/* Paso 3: Horarios y Resumen */
.schedule-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .schedule-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.schedule-pill input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.pill-inner {
  border: 2px solid var(--color-border);
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.schedule-icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.pill-title {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.2;
}

.pill-time {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.schedule-pill:hover .pill-inner {
  border-color: var(--color-border-hover);
  background-color: var(--color-bg-light);
}

.schedule-pill.active .pill-inner {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.12);
}

/* Caja de resumen final */
.booking-summary-box {
  background: #f1f5f9;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
}

.summary-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.summary-check-icon {
  width: 22px;
  height: 22px;
  color: #10b981;
}

.summary-header h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text-main);
}

.summary-fields-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  background: #ffffff;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .summary-fields-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .summary-fields-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.summary-field {
  display: flex;
  flex-direction: column;
}

.s-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-light);
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.s-value {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.s-value.highlight-free {
  color: #059669;
  font-size: 1.05rem;
}

.summary-actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

@media (min-width: 640px) {
  .summary-actions {
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
  }
}

.summary-disclaimer {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-top: 1rem;
  text-align: center;
}

.step-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.selection-summary {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   CATÁLOGO DE LOS 12 PROGRAMAS
   ========================================================================== */
.programs-section {
  padding: 5rem 0;
  background-color: #ffffff;
}

.catalog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .catalog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .catalog-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.program-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.program-card:hover {
  border-color: var(--color-primary-muted);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.program-card.featured-highlight {
  border-color: var(--color-primary);
  background: #faf5ff;
}

.program-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-light);
  background: #f1f5f9;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.program-badge.highlight {
  background: var(--color-primary);
  color: #ffffff;
}

.program-icon-wrap {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.program-icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  stroke: var(--color-primary);
}

.program-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
  line-height: 1.25;
}

.program-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex: 1;
}

.program-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: 0.85rem;
  font-size: 0.75rem;
  color: var(--color-text-light);
  font-weight: 600;
}

/* ==========================================================================
   VENTAJAS COMERCIALES
   ========================================================================== */
.advantages-section {
  padding: 5rem 0;
  background: #f8fafc;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.advantages-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .advantages-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.advantage-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.advantage-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-muted);
}

.adv-icon-container {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.adv-icon {
  width: 28px;
  height: 28px;
}

.adv-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.adv-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
}

.adv-highlight {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background: #eef2ff;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  align-self: flex-start;
}

/* ==========================================================================
   ALUMNOS EN ESCENA (SHOWCASE)
   ========================================================================== */
.showcase-section {
  padding: 5rem 0;
  background-color: #ffffff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 240px;
}

.gallery-item.large {
  height: 240px;
}

@media (min-width: 992px) {
  .gallery-item.large {
    grid-column: span 2;
    height: 320px;
  }
  .gallery-item {
    height: 320px;
  }
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0) 100%);
  padding: 1.5rem 1.25rem 1rem;
  color: #ffffff;
}

.gallery-caption h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.gallery-caption p {
  font-size: 0.8125rem;
  color: #cbd5e1;
}

.gallery-cta-banner {
  background: linear-gradient(135deg, #312e81 0%, #4f46e5 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
  .gallery-cta-banner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.banner-text h3 {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.banner-text p {
  color: #c7d2fe;
  font-size: 1rem;
}

.gallery-cta-banner .btn-primary {
  background: #ffffff;
  color: var(--color-primary);
  font-weight: 800;
}

.gallery-cta-banner .btn-primary:hover {
  background: #f1f5f9;
  color: var(--color-primary-hover);
}

/* ==========================================================================
   PREGUNTAS FRECUENTES (FAQ ACORDEÓN)
   ========================================================================== */
.faq-section {
  padding: 5rem 0;
  background-color: #f8fafc;
  border-top: 1px solid var(--color-border);
}

.faq-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-item:hover {
  border-color: var(--color-border-hover);
}

.accordion-item.active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-main);
  background: #ffffff;
  transition: var(--transition);
}

.accordion-trigger:hover {
  color: var(--color-primary);
}

.accordion-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 1.5rem;
  background-color: #ffffff;
}

.accordion-item.active .accordion-content {
  max-height: 250px;
  padding: 0 1.5rem 1.5rem;
}

.accordion-content p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   UBICACIÓN Y MAPA
   ========================================================================== */
.location-section {
  padding: 5rem 0;
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
}

.location-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

.location-info {
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
}

.location-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.location-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.info-icon {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.info-item strong {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-main);
}

.info-item span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.location-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: auto;
}

@media (min-width: 500px) {
  .location-actions {
    flex-direction: row;
    align-items: center;
  }
}

.location-map-wrap {
  width: 100%;
  min-height: 360px;
}

.map-frame {
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: none;
}

/* ==========================================================================
   FOOTER INSTITUCIONAL
   ========================================================================== */
.site-footer {
  background-color: #0f172a;
  color: #94a3b8;
  padding: 4rem 0 2rem;
  font-size: 0.875rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid #1e293b;
}

@media (min-width: 640px) {
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .footer-top {
    grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
  }
}

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #ffffff;
  margin-bottom: 1rem;
}

.brand-icon-footer {
  width: 26px;
  height: 26px;
  color: #818cf8;
}

.footer-company-name {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.footer-bio {
  color: #94a3b8;
  line-height: 1.55;
  margin-bottom: 1rem;
  max-width: 320px;
}

.footer-ruc {
  display: inline-block;
  background: #1e293b;
  color: #38bdf8;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
}

.footer-heading {
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: #94a3b8;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #ffffff;
}

.active-footer-link {
  color: #818cf8 !important;
  font-weight: 700;
}

.footer-contact-item {
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.footer-wa-btn {
  margin-top: 1rem;
  display: inline-flex;
}

/* Aviso de demostración en footer */
.footer-bottom {
  padding-top: 2rem;
}

.footer-disclaimer-card {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
}

.footer-disclaimer-text {
  color: #cbd5e1;
  font-size: 0.8125rem;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.footer-disclaimer-text a {
  color: #38bdf8;
  text-decoration: underline;
  font-weight: 600;
}

.footer-disclaimer-text a:hover {
  color: #ffffff;
}

.footer-copy {
  color: #64748b;
  font-size: 0.75rem;
}

/* ==========================================================================
   BARRA FLOTANTE MÓVIL (STICKY CONVERSIÓN)
   ========================================================================== */
.mobile-sticky-cta {
  display: block;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 12px rgba(15, 23, 42, 0.1);
  padding: 0.65rem 1rem;
  z-index: 99;
}

@media (min-width: 768px) {
  .mobile-sticky-cta {
    display: none;
  }
}

.sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.sticky-info {
  display: flex;
  flex-direction: column;
}

.sticky-title {
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.2;
}

.sticky-subtitle {
  font-size: 0.6875rem;
  color: #059669;
  font-weight: 600;
}

.btn-whatsapp-icon-only {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-whatsapp);
  color: #ffffff;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(37, 211, 102, 0.4);
  flex-shrink: 0;
}

.btn-whatsapp-icon-only svg {
  width: 20px;
  height: 20px;
}

/* Ajuste de margen inferior para móvil debido a la barra sticky */
@media (max-width: 767px) {
  body {
    padding-bottom: 60px;
  }
}