/* ==========================================================================
   EDES - Escuela de Entrenamiento Sobrenatural
   Design System & Modern Styles
   ========================================================================== */

:root {
  --font-heading: 'Plus Jakarta Sans', 'Nunito Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Nunito Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Colors */
  --color-primary: #181c20;
  --color-primary-hover: #2d3339;
  --color-accent: #c59b6d;
  --color-accent-light: #f6efe9;
  --color-dark: #111827;
  --color-muted: #64748b;
  --color-text: #2a3839;
  --color-border: #e2e8f0;

  /* Backgrounds */
  --bg-page: #fbfbfd;
  --bg-alt: #f4f5f8;
  --bg-warm: #f7f3ee;
  --bg-card: #ffffff;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
  --shadow-hover: 0 20px 45px -10px rgba(0, 0, 0, 0.15);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base resets */
* {
  outline: none !important;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-page);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-dark);
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.25;
}

.container {
  max-width: 1240px;
}

/* Badges / Category labels */
.section-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #786551;
  background-color: rgba(197, 155, 109, 0.15);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
}

.section-badge-dark {
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

/* Modern Button Styles */
.btn-edes-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: #ffffff !important;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 13px 32px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(24, 28, 32, 0.25);
  border: 1px solid transparent;
  transition: var(--transition-normal);
  cursor: pointer;
}

.btn-edes-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  color: #ffffff !important;
}

.btn-edes-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--color-primary) !important;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-primary);
  transition: var(--transition-normal);
  cursor: pointer;
}

.btn-edes-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff !important;
  transform: translateY(-2px);
}

.btn-edes-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #181c20 0%, #2f363d 100%);
  color: #ffffff !important;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 16px 40px;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 25px rgba(24, 28, 32, 0.22);
  transition: var(--transition-normal);
  border: none;
}

.btn-edes-cta:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 30px rgba(24, 28, 32, 0.3);
  color: #ffffff !important;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
header {
  position: sticky;
  top: 0;
  z-index: 1020;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: 14px 35px;
  transition: all var(--transition-fast);
}

header .logo-link img {
  height: 60px;
  width: auto;
  transition: transform var(--transition-normal);
}

header .logo-link:hover img {
  transform: scale(1.04);
}

header nav {
  display: flex;
  align-items: center;
  margin: 0;
  text-transform: uppercase;
}

header nav a {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin: 0 16px;
  position: relative;
  padding: 6px 0;
}

header nav a:not(.btn-nav-cta):after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

header nav a:not(.btn-nav-cta):hover:after {
  width: 100%;
}

.btn-nav-cta {
  background-color: var(--color-primary);
  color: #ffffff !important;
  padding: 9px 22px !important;
  border-radius: var(--radius-full);
  font-weight: 700;
  letter-spacing: 0.5px;
  font-size: 13px;
  margin-left: 20px !important;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal) !important;
}

.btn-nav-cta:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Mobile Hamburger Button */
header button.mobile-toggle {
  background: transparent;
  border: none;
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

header button.mobile-toggle:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

header button.mobile-toggle span {
  background: var(--color-primary);
  display: block;
  height: 2.5px;
  width: 100%;
  border-radius: 2px;
  transition: var(--transition-fast);
}

header nav button.close-mobile {
  display: none;
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  font-size: 28px;
  color: var(--color-primary);
  cursor: pointer;
}

/* ==========================================================================
   Hero Section (#home)
   ========================================================================== */
#home {
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-alt) 100%);
  padding: 70px 0 100px;
  position: relative;
  overflow: hidden;
}

#home .hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal);
}

#home .hero-image-wrapper:hover {
  transform: translateY(-4px);
}

#home img.hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

#home .hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 992px) {
  #home .hero-content {
    padding-left: 30px;
  }
}

#home h1 {
  font-size: clamp(37px, 4.1vw, 56px);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.18;
  margin: 15px 0 25px;
  color: var(--color-dark);
}

#home p {
  font-size: 19.5px;
  line-height: 1.7;
  color: var(--color-muted);
  margin-bottom: 35px;
  max-width: 520px;
}

#home .hero-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 10px;
}

/* ==========================================================================
   Sección: ¿Qué es EDES? (#que-es)
   ========================================================================== */
#que-es {
  background-color: var(--bg-warm);
  padding: 100px 0 90px;
  position: relative;
}

#que-es .quote-box {
  background: #ffffff;
  padding: 45px 50px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 50px;
  border-left: 5px solid var(--color-accent);
}

#que-es h3 {
  color: var(--color-dark);
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 700;
  line-height: 1.45;
  margin: 0;
}

#que-es .columns-text {
  font-size: 17px;
  line-height: 1.8;
  color: #4b5563;
}

#que-es .columns-text p {
  margin-bottom: 20px;
}

/* ==========================================================================
   Sección: Modalidades (#modalidades)
   ========================================================================== */
#modalidades {
  padding: 110px 0 100px;
  background-color: #ffffff;
  position: relative;
}

#modalidades .modalidad-image-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

#modalidades h2 {
  font-size: clamp(32px, 3.5vw, 48px);
  margin-bottom: 35px;
}

.modalidad-card {
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  padding: 30px;
  margin-bottom: 25px;
  border: 1px solid var(--color-border);
  transition: var(--transition-normal);
}

.modalidad-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  background: #ffffff;
}

.modalidad-card .card-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #ffffff;
  margin-bottom: 12px;
}

.modalidad-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.modalidad-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.65;
}

/* ==========================================================================
   Sección: Información General (#info)
   ========================================================================== */
#info {
  background-color: var(--bg-alt);
  padding: 100px 0 90px;
}

#info h2 {
  color: var(--color-dark) !important;
  font-size: clamp(32px, 3.5vw, 48px);
  margin-bottom: 10px;
  text-align: center;
}

#info h3.section-subtitle {
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 60px;
  text-align: center;
}

.info-box-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  height: 100%;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
}

.info-box-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(24, 28, 32, 0.15);
}

.info-box-card h4 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--color-dark);
  padding-bottom: 14px;
  border-bottom: 2px solid var(--bg-alt);
}

.info-box-card p {
  color: #4b5563;
  font-size: 15px;
  line-height: 1.7;
}

.year-badge {
  display: inline-block;
  background: var(--color-accent-light);
  color: #7b5936;
  font-size: 13px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.syllabus-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 20px;
}

.syllabus-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 6px;
  color: #4b5563;
  font-size: 14px;
}

.syllabus-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 18px;
  line-height: 1;
}

/* ==========================================================================
   Sección: Cultura (#cultura)
   ========================================================================== */
#cultura {
  background: #ffffff;
  padding: 90px 0;
}

#cultura .cultura-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: #ffffff;
}

#cultura .txt {
  padding: 60px 50px;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

#cultura h2 {
  font-size: clamp(30px, 3vw, 44px);
  margin-bottom: 35px;
}

#cultura .nav-pills {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#cultura .nav-pills .nav-link {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  background: var(--bg-alt);
  border: 1px solid transparent;
  transition: var(--transition-normal);
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

#cultura .nav-pills .nav-link:hover {
  background: rgba(24, 28, 32, 0.06);
  color: var(--color-dark);
}

#cultura .nav-pills .nav-link.active {
  background: var(--color-primary);
  color: #ffffff !important;
  box-shadow: var(--shadow-md);
}

#cultura .bg {
  min-height: 480px;
  position: relative;
  background-size: cover;
  background-position: center;
  transition: background-image 0.5s ease-in-out;
}

#cultura .bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.85) 0%, rgba(17, 24, 39, 0.65) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 50px;
}

#cultura .tab-pane {
  color: #ffffff;
  font-size: 18px;
  line-height: 1.8;
  font-weight: 400;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   Sección: Admisión (#admision)
   ========================================================================== */
#admision {
  background-color: var(--bg-warm);
  padding: 100px 0;
}

#admision h2 {
  font-size: clamp(32px, 3.5vw, 48px);
  margin-bottom: 50px;
}

.admision-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  height: 100%;
}

.admision-card h4 {
  font-size: 20px;
  margin-bottom: 20px;
  color: var(--color-dark);
}

.custom-checklist {
  list-style: none;
  padding-left: 0;
  margin-top: 20px;
}

.custom-checklist li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
  color: #4b5563;
  font-size: 15px;
  line-height: 1.6;
}

.custom-checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: #10b981;
  font-weight: 900;
  font-size: 16px;
}

/* ==========================================================================
   Sección: Instagram (#instagram)
   ========================================================================== */
#instagram {
  padding: 85px 0;
  background: #ffffff;
  text-align: center;
}

#instagram #feed {
  margin: 35px 0;
  display: flex;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius-md);
}

/* El widget muestra 3 fotos cuadradas en una fila: la altura sigue al ancho */
#instagram #feed iframe {
  display: block;
  width: 100%;
  max-width: 1050px;
  height: auto;
  aspect-ratio: 3 / 1;
}

@media (max-width: 767px) {
  #instagram {
    padding: 50px 0;
  }

  #instagram #feed {
    margin: 25px 0;
  }
}

#instagram a.ig-handle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-dark);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  background: var(--bg-alt);
  transition: var(--transition-normal);
}

#instagram a.ig-handle:hover {
  background: #e2e8f0;
  transform: translateY(-2px);
}

/* ==========================================================================
   Sección: Contacto (#contacto)
   ========================================================================== */
#contacto {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 90px 0 80px;
}

#contacto h2 {
  color: #ffffff !important;
  font-size: clamp(32px, 3.5vw, 48px);
  margin-bottom: 20px;
}

#contacto p.lead-contacto {
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto 40px;
}

.contacto-grid {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.contacto-chip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  color: #ffffff !important;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition-normal);
}

.contacto-chip:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

.contacto-chip img {
  filter: brightness(0) invert(1);
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  background-color: #111417;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  padding: 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ==========================================================================
   Modern Modal & Form (#myModal)
   ========================================================================== */
.modal-content {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.modal-backdrop.show {
  opacity: 0.6;
  backdrop-filter: blur(4px);
}

.modal-header {
  border-bottom: 1px solid var(--color-border);
  padding: 24px 30px;
  background-color: #ffffff;
}

.modal-header .modal-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-dark);
}

.modal-header .close {
  padding: 1rem 1.2rem;
  margin: -1rem -1rem -1rem auto;
  font-size: 28px;
  transition: transform var(--transition-fast);
}

.modal-header .close:hover {
  transform: rotate(90deg);
}

.modal-body {
  padding: 30px;
  background-color: #fafbfc;
}

.modal-body label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #4b5563;
  margin-bottom: 8px;
}

.modal-body .form-control {
  border-radius: var(--radius-sm);
  border: 1.5px solid #d1d5db;
  padding: 10px 14px;
  font-size: 15px;
  color: var(--color-dark);
  background-color: #ffffff;
  transition: var(--transition-fast);
}

.modal-body .form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(24, 28, 32, 0.12);
  background-color: #ffffff;
}

/* Radio Pill Selector */
.radio-pill-group {
  display: flex;
  gap: 15px;
  margin-top: 5px;
}

.radio-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  background: #ffffff;
  border: 1.5px solid #d1d5db;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  color: #374151;
  transition: var(--transition-fast);
  margin-bottom: 0;
}

.radio-pill input[type="radio"] {
  margin-right: 8px;
  accent-color: var(--color-primary);
}

.radio-pill:has(input[type="radio"]:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #ffffff;
}

.radio-pill:has(input[type="radio"]:checked) input[type="radio"] {
  accent-color: #ffffff;
}

.modal-footer {
  border-top: 1px solid var(--color-border);
  padding: 18px 30px;
  background-color: #ffffff;
}

.modal-footer .btn-default {
  background-color: transparent;
  color: var(--color-muted);
  font-weight: 600;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-full);
}

.modal-footer .btn-primary {
  background-color: var(--color-primary);
  border: none;
  font-weight: 700;
  padding: 10px 28px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.modal-footer .btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 991px) {
  /* backdrop-filter en el header crea un contexto de apilado (z-index 1020, bajo el
     overlay 1040): el menú quedaba blureado y su "fixed" se calculaba contra el header. */
  header {
    padding: 12px 20px;
    background: #ffffff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    z-index: 1060;
  }

  header button.mobile-toggle {
    display: flex;
  }
  
  header nav {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: #ffffff;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 30px 40px;
    transition: right var(--transition-normal);
    z-index: 1050;
  }
  
  header nav.view {
    right: 0;
  }
  
  header nav a {
    margin: 12px 0;
    font-size: 15px;
    width: 100%;
  }

  .btn-nav-cta {
    margin-left: 0 !important;
    margin-top: 15px;
    width: 100%;
    text-align: center;
  }

  header nav button.close-mobile {
    display: block;
  }

  #home .hero-content {
    padding-left: 15px !important;
    padding-right: 15px !important;
    margin-top: 15px;
    margin-bottom: 40px;
    text-align: center !important;
    align-items: center !important;
    width: 100%;
  }

  #home h1, #home .hero-content h1 {
    font-size: clamp(20px, 6.9vw, 45px) !important;
    text-align: center !important;
    width: 100% !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  #home p, #home .hero-content p {
    font-size: 17px !important;
    line-height: 1.65 !important;
    text-align: center !important;
    width: 100% !important;
    max-width: 480px !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  #home .section-badge {
    text-align: center !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  #home .hero-actions {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    width: 100% !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  #home .hero-image-wrapper {
    margin-top: 10px;
    margin-bottom: 20px;
  }

  #cultura .txt {
    padding: 40px 30px;
  }
}

/* Salto de línea del título del hero: solo en móvil */
@media (min-width: 768px) {
  .br-mobile {
    display: none;
  }
}

/* Mobile Backdrop Overlay */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1040;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.nav-backdrop.show-backdrop {
  display: block;
  opacity: 1;
}

@media (max-width: 767px) {
  #home {
    padding: 40px 0 60px;
  }
  
  #que-es, #modalidades, #info, #cultura, #admision, #contacto {
    padding: 60px 0;
  }

  #que-es .quote-box {
    padding: 30px 20px;
  }

  .info-box-card {
    margin-bottom: 25px;
  }
}

@media (max-width: 575px) {
  #home .hero-actions {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
    gap: 14px;
    margin-bottom: 35px;
  }

  #home .hero-actions a {
    width: 100%;
    text-align: center;
  }

  .contacto-chip {
    width: 100%;
    justify-content: center;
  }

  .modal-dialog {
    margin: 12px;
  }

  .modal-body {
    padding: 20px 16px;
  }

  .modal-header, .modal-footer {
    padding: 16px 20px;
  }

  .radio-pill-group {
    flex-direction: column;
    gap: 8px;
  }

  .radio-pill {
    width: 100%;
    justify-content: flex-start;
  }

  #cultura .bg {
    min-height: 380px;
  }

  #cultura .bg-overlay {
    padding: 30px 20px;
  }

  #cultura .tab-pane {
    font-size: 16px;
    line-height: 1.65;
  }
}