@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Orbitron:wght@600;700;800;900&display=swap');

/* ==========================================
   VARIABLES Y SISTEMA DE DISEÑO
   ========================================== */
:root {
  --color-bg: #05060f;
  --color-bg-panel: rgba(14, 16, 34, 0.6);
  --color-text-primary: #f2faf5; /* Sutil tono verde claro */
  --color-text-muted: #a2bcae; /* Muted con sutil tono verde/gris */
  
  /* Colores de Acento (Neón) */
  --neon-cyan: #00cfff;
  --neon-green: #7bb31a; /* Verde exacto del logo */
  --neon-purple: #b97aff;
  --neon-orange: #ffb547;
  --neon-blue: #1e6fff; /* Azul exacto del logo */
  
  /* Gradientes */
  --grad-cyan-green: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-green) 100%);
  --grad-cyan-blue: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-blue) 100%);
  --grad-purple-cyan: linear-gradient(135deg, var(--neon-purple) 0%, var(--neon-cyan) 100%);
  --grad-text: linear-gradient(135deg, #f0f2ff 0%, var(--neon-cyan) 50%, var(--neon-green) 100%);
  --grad-card: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);

  /* Fuentes */
  --font-title: 'Orbitron', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Transiciones */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* ==========================================
   ESTILOS GENERALES
   ========================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* Barra de Desplazamiento Personalizada */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 207, 255, 0.2);
  border-radius: 10px;
  border: 1px solid var(--color-bg);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 207, 255, 0.4);
}

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

input, button, select, textarea {
  font-family: inherit;
}

/* Contenedores */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* ==========================================
   AURORA BLOBS (EFECTO DE FONDO FUTURISTA)
   ========================================== */
.aurora-bg {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  mix-blend-mode: screen;
}

/* Rayos de energía azul visibles, sin competir con el contenido. */
.aurora-bg::before,
.aurora-bg::after {
  content: "";
  position: absolute;
  inset: -18%;
  pointer-events: none;
}

.aurora-bg::before {
  background:
    linear-gradient(116deg, transparent 0 26.7%, rgba(0, 220, 255, .05) 26.9%, rgba(0, 220, 255, .25) 27.25%, rgba(50, 125, 255, .1) 27.65%, transparent 28.2%),
    linear-gradient(68deg, transparent 0 53.5%, rgba(31, 125, 255, .05) 53.8%, rgba(0, 207, 255, .21) 54.25%, rgba(31, 111, 255, .08) 54.7%, transparent 55.15%),
    linear-gradient(132deg, transparent 0 71.5%, rgba(0, 207, 255, .04) 71.8%, rgba(0, 174, 255, .18) 72.15%, transparent 72.9%);
  filter: blur(.3px) drop-shadow(0 0 13px rgba(0, 207, 255, .3));
  opacity: .78;
  animation: neon-beams-drift 12s ease-in-out infinite alternate;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent);
}

.aurora-bg::after {
  background:
    radial-gradient(ellipse at 16% 28%, transparent 0 37%, rgba(0, 207, 255, .12) 38%, transparent 40%),
    radial-gradient(ellipse at 84% 68%, transparent 0 41%, rgba(31, 111, 255, .11) 42%, transparent 44%);
  opacity: .58;
  animation: electric-glow-pulse 7s ease-in-out infinite;
}

.aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.6;
  mix-blend-mode: screen;
}

.blob-cyan {
  top: -20%;
  left: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(0, 207, 255, 0.15) 0%, transparent 70%);
  animation: float-blob-1 25s ease-in-out infinite;
}

.blob-green {
  top: 30%;
  right: -15%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(0, 224, 154, 0.08) 0%, transparent 70%);
  animation: float-blob-2 30s ease-in-out infinite;
}

.blob-purple {
  bottom: -20%;
  left: 20%;
  width: 55vw;
  height: 55vw;
  background: radial-gradient(circle, rgba(185, 122, 255, 0.08) 0%, transparent 70%);
  animation: float-blob-3 28s ease-in-out infinite;
}

@keyframes float-blob-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(5%, 8%) scale(1.1); }
}
@keyframes float-blob-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-8%, -5%) scale(0.95); }
}
@keyframes float-blob-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(6%, -8%) scale(1.05); }
}

@keyframes neon-beams-drift {
  from { transform: translate3d(-6%, -3%, 0) scale(1.02) rotate(-.4deg); }
  to { transform: translate3d(7%, 4%, 0) scale(1.08) rotate(.5deg); }
}

@keyframes electric-glow-pulse {
  0%, 100% { opacity: .38; transform: scale(1) translate3d(0, 0, 0); }
  50% { opacity: .62; transform: scale(1.05) translate3d(1.5%, -1%, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .aurora-bg::before,
  .aurora-bg::after {
    animation: none;
  }
}

/* ==========================================
   NAVEGACIÓN (HEADER)
   ========================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  background: transparent;
  transition: var(--transition-smooth);
}

.header.scrolled {
  background: rgba(5, 6, 15, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 207, 255, 0.1);
  padding: 12px 0;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 54px; /* Logotipo principal aumentado un 50% */
  width: auto;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.header.scrolled .logo-img {
  height: 45px; /* Reduce ligeramente al desplazarse */
}

.logo-img-footer {
  height: 40px; /* Tamaño del logo en el footer */
  width: auto;
  object-fit: contain;
  margin-bottom: 16px;
  display: block;
}

.nav-menu {
  display: flex;
  gap: 10px;
  list-style: none;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.025));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.14), 0 12px 35px rgba(0,0,0,.18);
  backdrop-filter: blur(18px) saturate(145%);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
}

.nav-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-muted);
  position: relative;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 11px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.14), rgba(0,207,255,.06));
  opacity: 0;
  transition: var(--transition-fast);
  z-index: -1;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-text-primary);
  border-color: rgba(0,207,255,.28);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.16), 0 5px 18px rgba(0,207,255,.12);
  transform: translateY(-1px);
}

.nav-link:hover::before, .nav-link.active::before {
  opacity: 1;
}

/* Páginas de detalle de cursos */
.course-detail-page { padding: 150px 0 90px; min-height: 100vh; }
.detail-back { margin-bottom: 28px; }
.course-detail-grid { display: grid; grid-template-columns: minmax(320px, .82fr) minmax(420px, 1.18fr); gap: 54px; align-items: start; }
.detail-visual { display: grid; gap: 18px; }
.detail-flyer { border-radius: 22px; overflow: hidden; border: 1px solid rgba(0,207,255,.22); background: rgba(255,255,255,.03); box-shadow: 0 24px 70px rgba(0,0,0,.4); }
.detail-flyer img { width: 100%; height: auto; display: block; }
.course-price-card { padding: 20px 24px; text-align: center; border: 1px solid rgba(0,224,154,.28); border-radius: 18px; background: linear-gradient(135deg, rgba(0,207,255,.09), rgba(0,224,154,.07)); box-shadow: inset 0 1px 0 rgba(255,255,255,.1); }
.course-price-card span { display: block; color: var(--color-text-muted); font-size: 12px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; margin-bottom: 7px; }
.course-price-card strong { font-family: var(--font-title); font-size: 32px; color: var(--neon-green); }
.course-price-card small { font-size: 14px; color: var(--color-text-primary); }
.course-price-card--offer {
  position: relative;
  overflow: hidden;
  border-color: rgba(255, 45, 75, 0.55);
  background: linear-gradient(135deg, rgba(255, 45, 75, 0.16), rgba(0, 207, 255, 0.07));
  box-shadow: 0 0 32px rgba(255, 45, 75, 0.14), inset 0 1px 0 rgba(255,255,255,.12);
}
.course-price-card--offer strong { color: #ff385c; text-shadow: 0 0 18px rgba(255, 56, 92, 0.45); }
.offer-ribbon {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 7px 13px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff1744, #ff5d6c);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  box-shadow: 0 0 22px rgba(255, 23, 68, 0.45);
  animation: offerPulse 1.35s ease-in-out infinite;
}
.offer-countdown {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 45, 75, 0.32);
  border-radius: 16px;
  background: rgba(255, 45, 75, 0.09);
}
.offer-countdown span {
  display: block;
  margin-bottom: 5px;
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.offer-countdown strong,
.offer-countdown b {
  display: block;
  color: #fff;
  font-family: var(--font-title);
  font-size: 20px;
  letter-spacing: 0.04em;
  text-shadow: 0 0 16px rgba(255, 56, 92, 0.4);
}
.offer-countdown.is-ended {
  opacity: 0.75;
  filter: grayscale(0.35);
}
.detail-content { padding-top: 10px; }
.detail-content h1 { font-family: var(--font-title); font-size: clamp(34px, 5vw, 58px); line-height: 1.04; margin: 14px 0 22px; }
.detail-content h1 span { background: var(--grad-cyan-green); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.detail-lead { color: var(--color-text-muted); font-size: 17px; line-height: 1.8; margin-bottom: 26px; }
.detail-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 28px; }
.detail-fact { padding: 16px; border: 1px solid rgba(255,255,255,.1); border-radius: 14px; background: rgba(255,255,255,.045); backdrop-filter: blur(12px); }
.detail-fact strong { display: block; color: var(--neon-cyan); margin-bottom: 5px; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }
.detail-topics { margin: 0 0 30px; padding-left: 20px; color: var(--color-text-muted); line-height: 1.9; }
.detail-video { margin-top: 34px; }
.detail-video h2 { margin-bottom: 14px; }
.video-placeholder { aspect-ratio: 16/9; display: grid; place-items: center; text-align: center; padding: 28px; border: 1px dashed rgba(0,207,255,.35); border-radius: 18px; background: linear-gradient(135deg, rgba(0,207,255,.07), rgba(123,92,255,.06)); color: var(--color-text-muted); }
.video-placeholder strong { display: block; color: var(--color-text-primary); font-size: 18px; margin-bottom: 8px; }
.video-embed { overflow: hidden; border: 1px solid rgba(0,207,255,.28); border-radius: 0 0 18px 18px; background: #02040b; box-shadow: 0 18px 45px rgba(0,0,0,.32); }
.video-embed iframe { display: block; width: 100%; height: 100%; border: 0; }
.video-embed--short { width: min(100%, 300px); aspect-ratio: 9 / 16; margin-inline: auto; }
.detail-media-sections { width: 100%; margin-top: 64px; display: grid; gap: 56px; justify-items: center; }
.detail-video-wide {
  width: min(100%, 980px);
  display: grid;
  grid-template-columns: minmax(260px, 380px) minmax(280px, 1fr);
  align-items: center;
  gap: clamp(24px, 4vw, 46px);
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid rgba(0,207,255,.22);
  border-radius: 30px;
  background:
    radial-gradient(circle at 82% 16%, rgba(0,207,255,.14), transparent 34%),
    linear-gradient(135deg, rgba(255,255,255,.055), rgba(255,255,255,.02));
  box-shadow: 0 24px 70px rgba(0,0,0,.28), inset 0 0 0 1px rgba(107,255,77,.045);
  text-align: left;
}
.video-wrapper-col {
  display: grid;
  justify-items: center;
}
.studio-frame {
  width: min(100%, 330px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 22px;
  background: rgba(4, 8, 18, .92);
  box-shadow:
    0 24px 55px rgba(0,0,0,.45),
    0 0 30px rgba(0,207,255,.16),
    inset 0 0 0 1px rgba(107,255,77,.055);
}
.studio-frame-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(90deg, rgba(0,207,255,.10), rgba(123,92,255,.07));
}
.studio-live-badge,
.studio-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--neon-cyan);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.studio-chip {
  color: var(--neon-green);
  font-size: 10px;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 14px rgba(0,207,255,.9);
  animation: pulseGlow 1.8s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { transform: scale(.9); opacity: .72; }
  50% { transform: scale(1.35); opacity: 1; }
}
.video-info-col {
  display: grid;
  gap: 16px;
  align-content: center;
}
.video-badge-tag {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid rgba(0,207,255,.30);
  border-radius: 999px;
  color: var(--neon-green);
  background: rgba(0,207,255,.08);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.detail-video-wide h2 {
  margin: 0;
  color: var(--color-text-primary);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
}
.video-info-col p {
  max-width: 540px;
  color: var(--color-text-muted);
  font-size: 16px;
  line-height: 1.75;
  margin: 0;
}
.video-highlights {
  display: grid;
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 4px 0 8px;
}
.video-highlights li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-primary);
  font-weight: 800;
}
.video-highlights li span {
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-green));
  box-shadow: 0 0 16px rgba(0,207,255,.45);
}
.detail-social-reel {
  width: min(100%, 1100px);
  text-align: center;
  position: relative;
  padding: 10px 0 4px;
  overflow: hidden;
}
.detail-social-reel h2 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px 22px;
  border: 1px solid rgba(0, 207, 255, 0.28);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(0, 207, 255, 0.12), rgba(123, 92, 255, 0.08));
  color: var(--neon-cyan);
  font-size: clamp(20px, 3vw, 32px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(0, 207, 255, 0.38);
}
.social-reel-lead {
  color: var(--color-text-muted);
  margin: 0 auto 24px;
  max-width: 760px;
  line-height: 1.7;
}
.social-reel-grid {
  display: flex;
  gap: 22px;
  align-items: stretch;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 14px 18px 28px;
  margin-inline: 0;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 18px;
  -webkit-overflow-scrolling: touch;
  mask-image: linear-gradient(90deg, transparent 0, #000 26px, #000 calc(100% - 26px), transparent 100%);
  scroll-behavior: smooth;
}
.social-reel-grid::-webkit-scrollbar {
  height: 10px;
}
.social-reel-grid::-webkit-scrollbar-track {
  background: rgba(255,255,255,.05);
  border-radius: 999px;
}
.social-reel-grid::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-green));
  border-radius: 999px;
  box-shadow: 0 0 18px rgba(0,207,255,.35);
}
.social-reel-card {
  flex: 0 0 clamp(250px, 26vw, 325px);
  min-width: 250px;
  scroll-snap-align: center;
  border: 1px solid rgba(0,207,255,.32);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.025)),
    radial-gradient(circle at 20% 0%, rgba(0,207,255,.12), transparent 34%);
  box-shadow:
    0 24px 58px rgba(0,0,0,.34),
    0 0 22px rgba(0,207,255,.08),
    inset 0 0 0 1px rgba(107,255,77,.055);
  overflow: hidden;
  position: relative;
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease, filter .28s ease;
}
.social-reel-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(0,207,255,.16), transparent 32%);
  opacity: .42;
  z-index: 4;
  transition: opacity .3s ease;
}
.social-reel-card::after {
  content: "REEL";
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 6;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(2,4,11,.82);
  border: 1px solid rgba(0,207,255,.42);
  color: var(--neon-cyan);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .18em;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  text-shadow: 0 0 14px rgba(0,207,255,.7);
}
.social-reel-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,207,255,.64);
  box-shadow:
    0 30px 70px rgba(0,0,0,.42),
    0 0 38px rgba(0,207,255,.22),
    inset 0 0 0 1px rgba(107,255,77,.10);
  filter: brightness(1.06);
}
.social-reel-card:hover::before {
  opacity: .58;
}
.social-embed {
  width: 100%;
  background: #02040b;
  overflow: hidden;
  position: relative;
}
.social-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
.social-embed-placeholder {
  height: 100%;
  min-height: inherit;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 14px;
  padding: 28px;
  position: relative;
  z-index: 5;
  background:
    radial-gradient(circle at 50% 18%, rgba(0,207,255,.20), transparent 34%),
    linear-gradient(145deg, rgba(0,207,255,.08), rgba(123,92,255,.08)),
    #02040b;
}
.social-embed-placeholder::before {
  content: "";
  width: 86px;
  height: 86px;
  border-radius: 999px;
  border: 1px solid rgba(0,207,255,.34);
  background:
    linear-gradient(135deg, rgba(0,207,255,.18), rgba(107,255,77,.10)),
    rgba(255,255,255,.04);
  box-shadow: 0 0 34px rgba(0,207,255,.18), inset 0 0 20px rgba(255,255,255,.06);
}
.social-embed-placeholder span {
  color: var(--neon-green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.social-embed-placeholder strong {
  color: var(--color-text-primary);
  font-family: var(--font-title);
  font-size: 24px;
  letter-spacing: .04em;
}
.social-embed-load {
  border: 1px solid rgba(0,207,255,.34);
  border-radius: 999px;
  width: 64px;
  height: 64px;
  padding: 0;
  cursor: pointer;
  color: var(--color-text-primary);
  background:
    radial-gradient(circle at 35% 25%, rgba(255,255,255,.22), transparent 30%),
    linear-gradient(135deg, var(--neon-cyan), #247bff);
  box-shadow: 0 0 30px rgba(0,207,255,.28), inset 0 0 18px rgba(255,255,255,.10);
  font-weight: 900;
  display: grid;
  place-items: center;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.social-embed-load span {
  color: #02040b;
  font-size: 24px;
  line-height: 1;
  transform: translateX(2px);
  text-shadow: none;
}
.social-embed-load:hover {
  transform: translateY(-2px) scale(1.04);
  border-color: rgba(0,207,255,.72);
  box-shadow: 0 0 42px rgba(0,207,255,.36), inset 0 0 18px rgba(255,255,255,.14);
}
.social-embed--youtube {
  aspect-ratio: 9 / 16;
  min-height: 480px;
}
.social-embed--facebook {
  height: 520px;
}
.social-link-card {
  min-height: 480px;
  padding: 26px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 14px;
  position: relative;
  z-index: 5;
  background:
    radial-gradient(circle at 50% 20%, rgba(0,207,255,.12), transparent 34%),
    linear-gradient(180deg, transparent, rgba(0,0,0,.18));
}
.social-link-card span {
  color: var(--neon-green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.social-link-card strong {
  color: var(--color-text-primary);
  font-family: var(--font-title);
  font-size: 22px;
  word-break: break-word;
}
.social-reel-nav {
  position: absolute;
  top: 54%;
  z-index: 11;
  width: 72px;
  height: 46%;
  min-height: 230px;
  border: 0;
  opacity: .42;
  cursor: pointer;
  color: #fff;
  display: grid;
  place-items: center;
  transition: opacity .28s ease, transform .28s ease, filter .28s ease;
  background: linear-gradient(90deg, rgba(2,4,11,.72), rgba(2,4,11,.18), transparent);
}
.social-reel-hover-zone {
  position: absolute;
  top: 140px;
  bottom: 34px;
  width: min(18%, 160px);
  z-index: 10;
  cursor: pointer;
  opacity: 0;
  transition: opacity .25s ease;
}
.social-reel-hover-zone--prev {
  left: 0;
  background: linear-gradient(90deg, rgba(0,207,255,.10), transparent);
}
.social-reel-hover-zone--next {
  right: 0;
  background: linear-gradient(270deg, rgba(0,207,255,.10), transparent);
}
.detail-social-reel:hover .social-reel-hover-zone {
  opacity: 1;
}
.detail-social-reel:hover .social-reel-nav,
.detail-social-reel:focus-within .social-reel-nav {
  opacity: 1;
}
.social-reel-nav:hover {
  filter: brightness(1.25);
}
.social-reel-nav--prev {
  left: -8px;
  transform: translateY(-50%) translateX(-6px);
  border-radius: 28px 0 0 28px;
}
.social-reel-nav--next {
  right: -8px;
  transform: translateY(-50%) translateX(6px);
  border-radius: 0 28px 28px 0;
  background: linear-gradient(270deg, rgba(2,4,11,.72), rgba(2,4,11,.18), transparent);
}
.detail-social-reel:hover .social-reel-nav--prev,
.detail-social-reel:focus-within .social-reel-nav--prev {
  transform: translateY(-50%) translateX(0);
}
.detail-social-reel:hover .social-reel-nav--next,
.detail-social-reel:focus-within .social-reel-nav--next {
  transform: translateY(-50%) translateX(0);
}
.social-reel-nav span {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(0,207,255,.35);
  background: rgba(5, 9, 20, .76);
  box-shadow: 0 0 28px rgba(0,207,255,.18), inset 0 0 16px rgba(255,255,255,.06);
  font-size: 28px;
  line-height: 1;
  text-shadow: 0 0 14px rgba(0,207,255,.7);
}
.social-reel-nav.is-disabled {
  opacity: .32;
  pointer-events: auto;
}
.social-reel-nav.is-muted {
  opacity: .22;
}
.detail-social-reel:hover .social-reel-nav.is-muted,
.detail-social-reel:focus-within .social-reel-nav.is-muted {
  opacity: .32;
}
.detail-location { width: min(100%, 760px); }
.location-address { color: var(--color-text-muted); line-height: 1.75; margin: 12px 0 18px; }
.location-map-toggle { margin: 18px 0; }
.location-map-toggle summary {
  width: fit-content;
  list-style: none;
  cursor: pointer;
  color: var(--color-text-primary);
  font-weight: 900;
  letter-spacing: .04em;
  border: 1px solid rgba(0,207,255,.35);
  border-radius: 999px;
  padding: 12px 20px;
  background: rgba(0,207,255,.08);
  box-shadow: 0 0 22px rgba(0,207,255,.12);
}
.location-map-toggle summary::-webkit-details-marker { display: none; }
.location-map-toggle summary::before { content: ""; display: none; }
.location-map { width: 100%; max-height: 360px; aspect-ratio: 16 / 8; overflow: hidden; border: 1px solid rgba(0,207,255,.25); border-radius: 18px; background: #02040b; margin-top: 16px; margin-bottom: 18px; }
.detail-syllabus { width: min(100%, 1024px); margin-inline: auto; text-align: center; }
.detail-syllabus h2 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 22px;
  padding: 10px 22px;
  border: 1px solid rgba(0, 207, 255, 0.28);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(0, 207, 255, 0.12), rgba(123, 92, 255, 0.08));
  color: var(--neon-cyan);
  font-size: clamp(22px, 3.4vw, 36px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(0, 207, 255, 0.38);
  box-shadow: 0 0 28px rgba(0, 207, 255, 0.08);
}
.detail-syllabus h2::before,
.detail-syllabus h2::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--neon-green);
  box-shadow: 0 0 14px var(--neon-green);
}
.syllabus-image { overflow: hidden; border: 1px solid rgba(0,207,255,.28); border-radius: 20px; background: #02040b; box-shadow: 0 22px 55px rgba(0,0,0,.34), 0 0 28px rgba(0,207,255,.08); }
.syllabus-image img { display: block; width: 100%; height: auto; }
.location-map iframe { display: block; width: 100%; height: 100%; border: 0; }

/* Botones de Navegación */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--grad-cyan-blue);
  color: #010208;
  box-shadow: 0 4px 20px rgba(0, 207, 255, 0.35), inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 207, 255, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text-primary);
  border: 1px solid rgba(240, 242, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 207, 255, 0.4);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #0f1016;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-whatsapp svg,
.btn-whatsapp .whatsapp-icon-img {
  display: block;
  flex: 0 0 auto;
  fill: #25d366;
  width: 18px;
  height: 18px;
}

.btn-whatsapp:hover {
  border-color: #25d366;
  box-shadow: 0 0 15px rgba(37, 211, 102, 0.25);
  transform: translateY(-2px);
}

.mobile-menu-btn {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 9px 13px 9px 10px;
  background:
    radial-gradient(circle at 20% 0%, rgba(0, 207, 255, .26), transparent 42%),
    linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,.04));
  border: 1px solid rgba(0, 207, 255, .42);
  border-radius: 999px;
  color: var(--color-text-primary);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  cursor: pointer;
  z-index: 110;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.2),
    0 0 0 1px rgba(0,207,255,.08),
    0 10px 28px rgba(0,207,255,.2);
  backdrop-filter: blur(16px) saturate(145%);
  -webkit-backdrop-filter: blur(16px) saturate(145%);
  transition: var(--transition-smooth);
}

.mobile-menu-btn:hover {
  border-color: rgba(0, 207, 255, .5);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 0 22px rgba(0,207,255,.22);
}

.mobile-menu-btn.is-open {
  border-color: rgba(0, 224, 154, .54);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.18),
    0 0 24px rgba(0,224,154,.2);
}

.mobile-menu-icon {
  width: 26px;
  height: 26px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--neon-cyan), #1f7bff);
  box-shadow: 0 0 18px rgba(0,207,255,.34);
}

.mobile-menu-icon span {
  width: 13px;
  height: 2px;
  border-radius: 999px;
  background: #02040b;
  transition: var(--transition-fast);
}

.mobile-menu-btn.is-open .mobile-menu-icon span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-menu-btn.is-open .mobile-menu-icon span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.is-open .mobile-menu-icon span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu-label {
  line-height: 1;
  text-shadow: 0 0 12px rgba(0,207,255,.35);
}

/* ==========================================
   SECCIÓN HERO
   ========================================== */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding: 120px 0 60px;
  overflow: hidden;
  background: radial-gradient(circle at 70% 30%, rgba(14, 16, 34, 0.3) 0%, var(--color-bg) 70%);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 80%, var(--color-bg) 100%);
  z-index: 1;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 5;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(0, 207, 255, 0.05);
  border: 1px solid rgba(0, 207, 255, 0.2);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--neon-cyan);
  text-transform: uppercase;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 0 20px rgba(0, 207, 255, 0.1);
}

.hero-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 10px var(--neon-green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

.hero-title {
  font-family: var(--font-title);
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-title span {
  background: var(--grad-cyan-green);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--color-text-muted);
  margin-bottom: 36px;
  max-width: 540px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-actions .btn {
  padding: 16px 32px;
  font-size: 14px;
}

.hero-image-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2;
}

.hero-image-glow {
  position: absolute;
  inset: -10px;
  background: radial-gradient(circle, rgba(0, 207, 255, 0.25) 0%, transparent 60%);
  filter: blur(20px);
  z-index: -1;
  animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.05); }
}

.hero-img-wrapper {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 3 / 2;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(0, 207, 255, 0.2);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.hero-img-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(30deg, rgba(5, 6, 15, 0.3) 0%, transparent 60%);
}

.hero-img-wrapper img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 42%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.hero-img-wrapper:hover img {
  transform: scale(1.03);
}

/* Flecha de scroll */
.scroll-indicator {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  opacity: 0.6;
  transition: var(--transition-fast);
}

.scroll-indicator:hover {
  opacity: 1;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 1.5px solid rgba(0, 207, 255, 0.4);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--neon-cyan);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel-anim 2s ease-in-out infinite;
}

@keyframes scroll-wheel-anim {
  0% { top: 6px; opacity: 1; height: 8px; }
  50% { top: 14px; opacity: 0.3; height: 4px; }
  100% { top: 6px; opacity: 1; height: 8px; }
}

/* ==========================================
   ESTILOS DE SECCIÓN COMUNES
   ========================================== */
section {
  padding: 100px 0;
  position: relative;
  z-index: 2;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(0, 207, 255, 0.05);
  border: 1px solid rgba(0, 207, 255, 0.2);
  border-radius: 100px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--neon-cyan);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-title);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-title span {
  background: var(--grad-cyan-green);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 580px;
  margin: 0 auto;
}

/* ==========================================
   SECCIÓN CURSOS
   ========================================== */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.course-card {
  background: var(--color-bg-panel);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 207, 255, 0.25);
  box-shadow: 0 15px 40px rgba(0, 207, 255, 0.08);
}

.course-img-wrapper {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.course-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

#card-android .course-img-wrapper {
  background: #020b1f;
}

#card-android .course-img-wrapper img {
  object-fit: contain;
}

#card-microsoldadura .course-img-wrapper {
  background: #020b16;
}

#card-microsoldadura .course-img-wrapper img {
  object-fit: contain;
}

.course-card[data-course-key] .course-img-wrapper {
  background: #020b16;
}

.course-card[data-course-key] .course-img-wrapper img {
  object-fit: contain;
}

.course-card:hover .course-img-wrapper img {
  transform: scale(1.05);
}

.course-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 40px;
  height: 40px;
  background: var(--neon-cyan);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 207, 255, 0.4);
  color: #010208;
  z-index: 2;
}

.course-badge svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.course-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.course-modality {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.045);
  color: var(--color-text);
}

.course-offer-badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  padding: 7px 13px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff1744, #ff5d6c);
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  box-shadow: 0 0 20px rgba(255, 23, 68, 0.42);
  animation: offerPulse 1.35s ease-in-out infinite;
}

.course-offer-price {
  margin: -6px 0 18px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 45, 75, 0.34);
  border-radius: 16px;
  background: rgba(255, 45, 75, 0.08);
}

.course-offer-price span {
  display: block;
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.course-offer-price strong {
  display: block;
  color: #ff385c;
  font-family: var(--font-title);
  font-size: 22px;
  text-shadow: 0 0 16px rgba(255, 56, 92, 0.38);
}

.offer-countdown--card {
  margin-top: 10px;
  padding: 9px 11px;
}

.offer-countdown--card b {
  font-size: 16px;
}

@keyframes offerPulse {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.045); filter: brightness(1.18); }
}

.course-modality::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 12px currentColor;
}

.course-modality--presencial {
  color: var(--neon-cyan);
  background: rgba(0, 207, 255, 0.08);
  border-color: rgba(0, 207, 255, 0.24);
}

.course-modality--online {
  color: var(--neon-green);
  background: rgba(107, 255, 77, 0.08);
  border-color: rgba(107, 255, 77, 0.24);
}

.course-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}

.course-meta {
  list-style: none;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.course-meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--color-text-muted);
}

.course-meta-item svg {
  width: 16px;
  height: 16px;
  fill: var(--neon-cyan);
}

.course-actions {
  margin-top: auto;
}

.course-actions .btn {
  width: 100%;
}

/* ==========================================
   SECCIÓN BENEFICIOS
   ========================================== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.benefit-card {
  background: var(--grad-card);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 20px;
  padding: 32px 24px;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 0%, rgba(0, 207, 255, 0.1) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition-smooth);
}

.benefit-card:hover {
  border-color: rgba(0, 207, 255, 0.15);
  transform: translateY(-4px);
}

.benefit-card:hover::before {
  opacity: 1;
}

.benefit-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(0, 207, 255, 0.05);
  border: 1px solid rgba(0, 207, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--neon-cyan);
  transition: var(--transition-smooth);
  position: relative;
  z-index: 2;
}

.benefit-icon svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

.benefit-card:hover .benefit-icon {
  background: var(--neon-cyan);
  color: #010208;
  box-shadow: 0 8px 25px rgba(0, 207, 255, 0.35);
  border-color: var(--neon-cyan);
}

.benefit-title {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  z-index: 2;
}

.benefit-desc {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
  position: relative;
  z-index: 2;
}

/* ==========================================
   SECCIÓN DEMO VIDEO
   ========================================== */
.video-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.video-player-wrapper {
  position: relative;
  width: min(100%, 360px);
  justify-self: center;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(0, 207, 255, 0.2);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
  aspect-ratio: 9 / 16;
  background: #02040b;
}

.video-player-wrapper iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition-smooth);
}

.video-player-wrapper:hover .video-thumbnail {
  transform: scale(1.03);
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 6, 15, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.video-player-wrapper:hover .video-overlay {
  background: rgba(5, 6, 15, 0.2);
}

.play-btn {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--grad-cyan-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #010208;
  box-shadow: 0 10px 30px rgba(0, 207, 255, 0.4);
  transition: var(--transition-smooth);
  border: none;
}

.play-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
  margin-left: 4px;
}

.video-player-wrapper:hover .play-btn {
  transform: scale(1.1);
  box-shadow: 0 15px 40px rgba(0, 207, 255, 0.6);
}

.video-content {
  padding-left: 20px;
}

.video-content .section-tag {
  margin-bottom: 16px;
}

.video-content .section-title {
  text-align: left;
  margin-bottom: 20px;
}

.video-desc {
  font-size: 16px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

/* ==========================================
   SECCIÓN TESTIMONIOS
   ========================================== */
.testimonials-slider-container {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-slide {
  min-width: 100%;
  padding: 0 15px;
}

.testimonial-card {
  background: var(--color-bg-panel);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  padding: 40px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.testimonial-avatar-wrapper {
  position: relative;
}

.testimonial-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 207, 255, 0.3);
}

.testimonial-avatar-css {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 2px solid var(--neon-purple);
  background: linear-gradient(135deg, rgba(185, 122, 255, 0.15) 0%, rgba(0, 207, 255, 0.05) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 28px;
  font-weight: 800;
  color: var(--neon-purple);
  box-shadow: 0 0 15px rgba(185, 122, 255, 0.3);
  text-shadow: 0 0 10px rgba(185, 122, 255, 0.5);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  color: var(--neon-orange);
}

.testimonial-stars svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.testimonial-text {
  font-size: 16px;
  font-style: italic;
  line-height: 1.7;
  color: var(--color-text-primary);
  margin-bottom: 20px;
}

.testimonial-author {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.testimonial-course {
  font-size: 12px;
  color: var(--neon-cyan);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.testimonials-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 36px;
}

.dot-btn {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.dot-btn.active {
  background: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
  width: 24px;
  border-radius: 100px;
}

/* ==========================================
   SECCIÓN CONTACTO
   ========================================== */
.contact-container {
  background: linear-gradient(135deg, rgba(0, 207, 255, 0.03) 0%, rgba(185, 122, 255, 0.03) 100%);
  border: 1px solid rgba(0, 207, 255, 0.15);
  border-radius: 30px;
  padding: 60px;
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.contact-info,
.contact-form-wrapper,
.form-grid,
.form-group,
.form-input {
  min-width: 0;
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-info h2 {
  font-family: var(--font-title);
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--color-text-muted);
  font-size: 15px;
  margin-bottom: 36px;
  line-height: 1.6;
}

.contact-whatsapp-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.contact-whatsapp-details {
  width: 100%;
}

.contact-whatsapp-details h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-whatsapp-details p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.contact-form-wrapper {
  background: rgba(5, 6, 15, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 20px;
  padding: 40px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-honeypot {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--color-text-primary);
  font-size: 14px;
  transition: var(--transition-fast);
  outline: none;
}

.form-input:focus {
  border-color: var(--neon-cyan);
  background: rgba(0, 207, 255, 0.02);
  box-shadow: 0 0 15px rgba(0, 207, 255, 0.15);
}

select.form-input {
  cursor: pointer;
  color-scheme: dark;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23a0a6c8' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: calc(100% - 18px) center;
  padding-right: 40px;
}

select.form-input option {
  background: #0b0d17;
  color: #f0f2ff;
}

textarea.form-input {
  min-height: 120px;
  resize: vertical;
}

.form-submit-btn {
  width: 100%;
  padding: 16px;
  font-size: 14px;
  font-weight: 700;
  margin-top: 10px;
}

.form-status {
  margin-top: 16px;
  padding: 12px;
  border-radius: 8px;
  font-size: 13.5px;
  text-align: center;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(0, 224, 154, 0.1);
  border: 1px solid rgba(0, 224, 154, 0.3);
  color: var(--neon-green);
}

.form-status.error {
  display: block;
  background: rgba(255, 99, 132, 0.1);
  border: 1px solid rgba(255, 99, 132, 0.3);
  color: #ff6384;
}

/* ==========================================
   PIE DE PÁGINA (FOOTER)
   ========================================== */
.footer {
  background: #020308;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding: 80px 0 30px;
  position: relative;
  z-index: 2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-info .logo {
  font-size: 24px;
  margin-bottom: 16px;
}

.footer-desc {
  color: var(--color-text-muted);
  font-size: 14px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.footer-title {
  font-family: var(--font-title);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--color-text-primary);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 13.5px;
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--neon-cyan);
  padding-left: 4px;
}

.footer-contact {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13.5px;
  color: var(--color-text-muted);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  fill: var(--neon-cyan);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.footer-social-title {
  margin: 0;
  color: var(--color-text-primary);
  font-size: 13px;
  font-weight: 700;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: var(--transition-smooth);
}

.social-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.social-link:hover {
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px rgba(0, 207, 255, 0.2);
  transform: translateY(-2px);
}

.social-link-facebook {
  width: auto;
  min-width: 124px;
  padding: 0 14px;
  gap: 8px;
  border-radius: 18px;
}

.social-link-facebook:hover {
  color: #ffffff;
  border-color: #1877f2;
  background: rgba(24, 119, 242, 0.14);
  box-shadow: 0 0 14px rgba(24, 119, 242, 0.25);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.copyright {
  font-size: 13px;
  color: var(--color-text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.footer-bottom-links a:hover {
  color: var(--neon-cyan);
}

/* ==========================================
   PÁGINA PATROCINADORES
   ========================================== */
.sponsors-page {
  padding-top: 118px;
}

.sponsors-hero {
  padding: 70px 0 60px;
}

.sponsors-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  gap: 42px;
  align-items: center;
}

.sponsors-copy h1 {
  font-family: var(--font-title);
  font-size: clamp(38px, 6vw, 70px);
  line-height: 1.02;
  margin: 18px 0 22px;
}

.sponsors-copy h1 span {
  background: var(--grad-cyan-green);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sponsors-copy p {
  color: var(--color-text-muted);
  font-size: 17px;
  line-height: 1.8;
  max-width: 760px;
  margin-bottom: 16px;
}

.sponsors-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.sponsors-card {
  position: relative;
  overflow: hidden;
  padding: 34px;
  border: 1px solid rgba(0, 207, 255, .22);
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(0, 207, 255, .18), transparent 36%),
    linear-gradient(135deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  box-shadow: 0 26px 80px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.12);
  backdrop-filter: blur(18px);
}

.sponsors-card::after {
  content: '';
  position: absolute;
  inset: auto -40px -70px auto;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: rgba(0, 224, 154, .12);
  filter: blur(18px);
}

.sponsors-card-icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  background: rgba(0, 207, 255, .11);
  border: 1px solid rgba(0, 207, 255, .28);
  margin-bottom: 22px;
}

.sponsors-card-icon svg {
  width: 34px;
  height: 34px;
  fill: var(--neon-cyan);
}

.sponsors-card h2 {
  font-family: var(--font-title);
  font-size: 28px;
  margin-bottom: 18px;
}

.sponsors-card ul {
  position: relative;
  z-index: 1;
  margin: 0;
  padding-left: 20px;
  color: var(--color-text-muted);
  line-height: 1.9;
}

.sponsor-benefits-section {
  padding: 50px 0 80px;
}

.sponsors-contact {
  padding-top: 50px;
}

/* ==========================================
   DISEÑO RESPONSIVO (MEDIA QUERIES)
   ========================================== */
@media (max-width: 1024px) {
  .sponsors-hero-grid {
    grid-template-columns: 1fr;
  }

  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .video-section .container {
    gap: 40px;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }

  .detail-video-wide {
    grid-template-columns: 1fr;
    width: min(100%, 430px);
    text-align: center;
    padding: 22px;
  }

  .video-wrapper-col {
    order: 2;
  }

  .video-info-col {
    order: 1;
    justify-items: center;
  }

  .video-info-col p {
    font-size: 15px;
  }

  .video-highlights {
    justify-items: start;
    text-align: left;
  }

  .video-embed--short {
    width: min(100%, 280px);
  }

  .sponsors-page {
    padding-top: 96px;
  }

  .sponsors-hero {
    padding-top: 46px;
    text-align: center;
  }

  .sponsors-copy p {
    margin-left: auto;
    margin-right: auto;
  }

  .sponsors-actions {
    justify-content: center;
  }

  .header {
    padding: 16px 0;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #05060f;
    border-left: 1px solid rgba(0, 207, 255, 0.1);
    flex-direction: column;
    padding: 100px 40px 40px;
    transition: var(--transition-smooth);
    z-index: 105;
    gap: 10px;
    border-radius: 0;
    border-top: 0;
    border-bottom: 0;
    border-right: 0;
  }

  .nav-link { width: 100%; padding: 13px 16px; }

  .course-detail-page { padding-top: 120px; }
  .course-detail-grid { grid-template-columns: 1fr; gap: 34px; }
  .detail-flyer { max-width: 540px; margin: 0 auto; }

  .nav-menu.open {
    right: 0;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding-top: 100px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 50px;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .video-section .container {
    grid-template-columns: 1fr;
  }

  .video-player-wrapper {
    width: min(100%, 340px);
  }

  .video-content {
    padding-left: 0;
    text-align: center;
  }

  .video-content .section-title {
    text-align: center;
  }

  .testimonial-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 30px;
    gap: 20px;
  }

  .testimonial-avatar-wrapper {
    display: flex;
    justify-content: center;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .contact-container {
    gap: 32px;
    padding: 28px;
    border-radius: 22px;
  }

  .contact-form-wrapper {
    width: 100%;
    padding: 24px;
  }

  .contact-whatsapp-card {
    padding: 20px;
  }

  .contact-whatsapp-card .btn-whatsapp {
    width: 100%;
  }

  .form-group.full-width {
    grid-column: span 1;
  }
}

@media (max-width: 576px) {
  .container {
    padding-inline: 18px;
  }

  .contact-container {
    padding: 18px;
    border-radius: 18px;
  }

  .contact-form-wrapper {
    padding: 18px;
    border-radius: 16px;
  }

  .contact-info h2 {
    font-size: clamp(24px, 8vw, 32px);
  }

  .contact-info > p {
    margin-bottom: 24px;
  }

  .contact-whatsapp-card {
    padding: 16px;
  }

  .form-input {
    padding: 13px 14px;
  }
  .logo-img {
    height: 44px;
  }
  .courses-grid {
    grid-template-columns: 1fr;
  }
  .detail-facts { grid-template-columns: 1fr; }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-bottom-links {
    justify-content: center;
  }
}