/* =============================================================
   1. Tokens — PTY DJ Academy · Archetype 02 Editorial Dark Warm
   ============================================================= */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;600&display=swap');

:root {
  /* Brand palette */
  --negro:        #000000;
  --negro-escena: #0D0D0D;
  --negro-card:   #141414;
  --negro-3:      #1C1C1C;
  --rojo:         #BD1823;
  --rojo-hover:   #D94455;
  --rojo-oscuro:  #8B1A1A;
  --gris-oscuro:  #3D3D3C;
  --gris-claro:   #D9D9D9;
  --blanco:       #FFFFFF;
  --crema:        #F9F4E9;
  --linea:        rgba(255,255,255,0.10);

  /* Typography */
  --display: 'Bebas Neue', 'Oswald', sans-serif;
  --sans:    'Inter', 'Roboto', sans-serif;

  /* Spacing */
  --gutter: clamp(1rem, 4vw, 2rem);
  --section-gap: clamp(4rem, 10vw, 8rem);

  /* Easings */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-index scale */
  --z-canvas:  0;
  --z-content: 10;
  --z-nav:     100;
  --z-splash:  200;
  --z-float:   150;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
}
body {
  background: var(--negro-escena);
  color: var(--blanco);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; line-height: 1.0; }
ul, ol { list-style: none; }
::selection { background: var(--rojo); color: var(--blanco); }
:focus-visible {
  outline: 2px solid var(--rojo);
  outline-offset: 3px;
  border-radius: 4px;
}
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--blanco); color: var(--negro);
  z-index: 9999; border-radius: 4px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container {
  width: 100%;
  max-width: 1320px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.section-kicker {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rojo);
  display: block;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--display);
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  letter-spacing: 0.03em;
  color: var(--blanco);
  line-height: 0.95;
}
.section-title em,
.page-hero-title em {
  color: var(--rojo);
  font-style: normal;
}
.section-sub {
  font-size: 1rem;
  color: var(--gris-claro);
  max-width: 56ch;
  margin-top: 1rem;
  line-height: 1.7;
}
.divider-line {
  width: 3rem;
  height: 2px;
  background: var(--rojo);
  display: block;
  margin-bottom: 1.5rem;
}

/* =============================================================
   4. Buttons
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: 0.12em;
  padding: 0.85rem 2rem;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.25s var(--ease-out), transform 0.2s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.btn-primary {
  background: var(--rojo);
  color: var(--blanco);
  border: 2px solid var(--rojo);
}
.btn-primary:hover {
  background: var(--rojo-hover);
  border-color: var(--rojo-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(189,24,35,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--blanco);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover {
  border-color: var(--rojo);
  color: var(--rojo);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--gris-claro);
  border: none;
  padding-inline: 0;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
}
.btn-ghost:hover { color: var(--rojo); }

/* =============================================================
   5. Splash loader
   ============================================================= */
.splash {
  position: fixed;
  inset: 0;
  z-index: var(--z-splash);
  background: var(--negro);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  animation: splashSafety 0.01s 4.5s forwards;
}
@keyframes splashSafety {
  to { opacity: 0; pointer-events: none; }
}
.splash.is-out {
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
}
.splash-logo {
  width: 160px;
  animation: splashPulse 1.8s ease-in-out infinite;
}
@keyframes splashPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.97); }
}
.splash-bar {
  width: 120px;
  height: 2px;
  background: var(--gris-oscuro);
  border-radius: 2px;
  overflow: hidden;
}
.splash-bar::after {
  content: '';
  display: block;
  height: 100%;
  background: var(--rojo);
  animation: splashLoad 1.4s ease-in-out forwards;
}
@keyframes splashLoad {
  from { width: 0; }
  to   { width: 100%; }
}

/* =============================================================
   6. Navigation
   ============================================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: 1rem 0;
  transition: background 0.4s var(--ease-out), padding 0.3s var(--ease-out), backdrop-filter 0.4s;
}
.nav.is-scrolled {
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--linea);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.nav-logo img {
  height: 72px;
  width: 90px;
  display: block;
  object-fit: contain;
  object-position: center center;
}
.nav-links {
  display: none;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gris-claro);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--rojo);
  transition: width 0.3s var(--ease-out);
}
.nav-links a:hover { color: var(--blanco); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.is-active { color: var(--rojo); }
.nav-links a.is-active::after { width: 100%; }
.nav-cta { display: none; }
.nav-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--blanco);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav-hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--negro);
  z-index: calc(var(--z-nav) - 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out);
}
.nav-mobile.is-open {
  opacity: 1;
  pointer-events: auto;
}
.nav-mobile a {
  font-family: var(--display);
  font-size: clamp(2rem, 7vw, 3rem);
  letter-spacing: 0.05em;
  color: var(--blanco);
  transition: color 0.2s;
}
.nav-mobile a:hover { color: var(--rojo); }
.nav-mobile-cta {
  margin-top: 1rem;
}

/* =============================================================
   7. Hero — index.html
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(3rem, 8vw, 5rem);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: saturate(1.05) contrast(1.08);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(13,13,13,0.45) 0%, transparent 30%, rgba(13,13,13,0.55) 70%, rgba(13,13,13,0.92) 100%),
    linear-gradient(90deg, rgba(13,13,13,0.6) 0%, transparent 60%);
}
.hero-mesh {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(ellipse 70% 50% at 15% 80%, rgba(189,24,35,0.25) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 85% 20%, rgba(139,26,26,0.15) 0%, transparent 60%);
  pointer-events: none;
  animation: meshShift 12s ease-in-out infinite alternate;
}
@keyframes meshShift {
  from { opacity: 0.7; transform: scale(1); }
  to   { opacity: 1; transform: scale(1.04) translateX(10px); }
}
.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 3;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: var(--z-content);
  width: 100%;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gris-claro);
}
.hero-meta-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--rojo);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.hero-title {
  font-family: var(--display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  letter-spacing: 0.04em;
  color: var(--blanco);
  line-height: 0.9;
  margin-bottom: 0.5rem;
}
.hero-title .accent {
  color: var(--rojo);
  display: block;
}
.hero-slogan {
  font-family: var(--display);
  font-size: clamp(1.2rem, 3.5vw, 2rem);
  letter-spacing: 0.15em;
  color: var(--gris-claro);
  display: block;
  margin-bottom: 1.5rem;
}
.hero-desc {
  font-size: 1rem;
  color: rgba(217,217,217,0.85);
  max-width: 48ch;
  line-height: 1.7;
  margin-bottom: 2rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  right: var(--gutter);
  z-index: var(--z-content);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gris-claro);
  opacity: 0.6;
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--rojo), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1) translateY(0); opacity: 1; }
  50% { transform: scaleY(0.5) translateY(10px); opacity: 0.4; }
}

/* =============================================================
   8. Propuesta de valor — pilares
   ============================================================= */
.pillars {
  padding-block: var(--section-gap);
  border-bottom: 1px solid var(--linea);
}
.pillars-grid {
  display: grid;
  gap: 0.5px;
  background: var(--linea);
  border: 1px solid var(--linea);
}
.pillar-item {
  background: var(--negro-escena);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: background 0.3s;
}
.pillar-item:hover { background: var(--negro-card); }
.pillar-icon {
  font-size: 1.8rem;
  line-height: 1;
}
.pillar-title {
  font-family: var(--display);
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  color: var(--blanco);
}
.pillar-text {
  font-size: 0.9rem;
  color: var(--gris-claro);
  line-height: 1.65;
}
.pillar-num {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--rojo);
  font-weight: 600;
  margin-top: auto;
  padding-top: 1rem;
}

/* =============================================================
   9. Preview cursos (home)
   ============================================================= */
.cursos-preview {
  padding-block: var(--section-gap);
}
.cursos-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.curso-cards {
  display: grid;
  gap: 1px;
  background: var(--linea);
}
.curso-card {
  background: var(--negro-card);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s var(--ease-out);
}
.curso-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--rojo);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.4s var(--ease-out);
}
.curso-card:hover::before { transform: scaleY(1); }
.curso-card:hover { background: var(--negro-3); }
.curso-card-tag {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rojo);
  font-weight: 600;
}
.curso-card-title {
  font-family: var(--display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: 0.05em;
  color: var(--blanco);
}
.curso-card-desc {
  font-size: 0.9rem;
  color: var(--gris-claro);
  line-height: 1.65;
  max-width: 52ch;
}
.curso-card-meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.75rem;
  color: rgba(217,217,217,0.6);
  letter-spacing: 0.05em;
}
.curso-card-meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.curso-card-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--linea);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* =============================================================
   10. Stats counter
   ============================================================= */
.stats {
  padding-block: clamp(3rem, 7vw, 5rem);
  background: var(--rojo);
}
.stats-grid {
  display: grid;
  gap: 1px;
  background: rgba(255,255,255,0.15);
}
.stat-item {
  background: var(--rojo);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.stat-num {
  font-family: var(--display);
  font-size: clamp(3rem, 8vw, 5rem);
  letter-spacing: 0.03em;
  color: var(--blanco);
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  font-weight: 600;
}

/* =============================================================
   11. Testimonios
   ============================================================= */
.testimonios {
  padding-block: var(--section-gap);
  overflow: hidden;
}
.testimonios-header {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.testimonios-track {
  display: grid;
  gap: 1px;
  background: var(--linea);
}
.testimonio-card {
  background: var(--negro-card);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.testimonio-quote {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  line-height: 1.7;
  color: var(--gris-claro);
  font-style: italic;
  position: relative;
  padding-left: 1.25rem;
  border-left: 2px solid var(--rojo);
}
.testimonio-autor {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.testimonio-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  border: 2px solid var(--rojo);
}
.testimonio-nombre {
  font-family: var(--display);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--blanco);
}
.testimonio-rol {
  font-size: 0.75rem;
  color: var(--rojo);
  letter-spacing: 0.08em;
}

/* =============================================================
   12. Galería preview (home) / Galería completa
   ============================================================= */
.galeria-preview {
  padding-block: var(--section-gap);
  background: var(--negro-card);
}
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 3px;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}
.galeria-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  cursor: pointer;
}
.galeria-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out), filter 0.4s var(--ease-out);
  filter: saturate(1.05) brightness(0.9);
}
.galeria-item:hover img {
  transform: scale(1.07);
  filter: saturate(1.2) brightness(1.0);
}
.galeria-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(189,24,35,0.0);
  transition: background 0.3s;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}
.galeria-item:hover .galeria-item-overlay {
  background: rgba(189,24,35,0.15);
}

/* =============================================================
   13. CTA section
   ============================================================= */
.cta-section {
  padding-block: var(--section-gap);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(189,24,35,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  max-width: 720px;
  margin-inline: auto;
}
.cta-section .section-title {
  text-align: center;
}
.cta-section .section-sub {
  text-align: center;
  margin-inline: auto;
}
.cta-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* =============================================================
   14. Nosotros page
   ============================================================= */
.page-hero {
  min-height: 60vh;
  min-height: 60svh;
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
  padding-top: 6rem;
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.9) brightness(0.55);
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(13,13,13,0.5) 0%, rgba(13,13,13,0.75) 100%);
}
.page-hero--solid {
  background: radial-gradient(ellipse at 60% 40%, #1a0505 0%, var(--negro) 70%);
}
.page-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}
.page-hero-title {
  font-family: var(--display);
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: 0.04em;
  color: var(--blanco);
  line-height: 0.9;
}
.page-hero-title .accent { color: var(--rojo); }

.historia-section {
  padding-block: var(--section-gap);
}
.historia-inner {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.historia-text p + p { margin-top: 1rem; }
.historia-text p {
  font-size: 1rem;
  color: var(--gris-claro);
  line-height: 1.75;
}
.historia-text strong { color: var(--blanco); }
.filosofia-box {
  background: var(--negro-card);
  border-left: 3px solid var(--rojo);
  padding: 2rem;
  margin-top: 2rem;
}
.filosofia-box blockquote {
  font-family: var(--display);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  letter-spacing: 0.04em;
  color: var(--blanco);
  font-style: normal;
  line-height: 1.3;
}
.filosofia-box cite {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--rojo);
  font-style: normal;
}

.instructores-section {
  padding-block: var(--section-gap);
  background: var(--negro-card);
}
.instructores-trio {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  margin-top: clamp(2rem, 5vw, 3rem);
  align-items: center;
}
.instructor-center-img {
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 3/4;
}
.instructor-center-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: saturate(0.9);
}
.instructor-bio-left,
.instructor-bio-right {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.instructor-bio-right { text-align: right; align-items: flex-end; }
.instructor-info {
  padding: clamp(1.5rem, 4vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.instructor-name {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 0.06em;
  color: var(--blanco);
}
.instructor-role {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rojo);
  font-weight: 600;
}
.instructor-bio {
  font-size: 0.9rem;
  color: var(--gris-claro);
  line-height: 1.65;
}

.valores-section {
  padding-block: var(--section-gap);
}
.valores-grid {
  display: grid;
  gap: 1px;
  background: var(--linea);
  margin-top: clamp(2rem, 5vw, 3rem);
}
.valor-item {
  background: var(--negro-escena);
  padding: clamp(1.5rem, 4vw, 2rem);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: background 0.3s;
}
.valor-item:hover { background: var(--negro-card); }
.valor-icon { font-size: 1.6rem; flex-shrink: 0; }
.valor-body { display: flex; flex-direction: column; gap: 0.3rem; }
.valor-title {
  font-family: var(--display);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  color: var(--blanco);
}
.valor-text { font-size: 0.88rem; color: var(--gris-claro); line-height: 1.6; }

/* =============================================================
   15. Cursos page
   ============================================================= */
.cursos-list {
  padding-block: var(--section-gap);
}
.curso-full-card {
  background: var(--negro-card);
  border: 1px solid var(--linea);
  margin-bottom: 1px;
  overflow: hidden;
  transition: border-color 0.3s;
}
.curso-full-card:hover { border-color: var(--rojo); }
.curso-full-header {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: grid;
  gap: 1rem;
  cursor: pointer;
  position: relative;
}
.curso-full-header::after {
  content: '+';
  position: absolute;
  right: clamp(1.5rem, 4vw, 2.5rem);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--display);
  font-size: 2rem;
  color: var(--rojo);
  transition: transform 0.3s var(--ease-out);
}
.curso-full-card.is-open .curso-full-header::after {
  transform: translateY(-50%) rotate(45deg);
}
.curso-full-tag {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rojo);
  font-weight: 600;
}
.curso-full-title {
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: 0.05em;
  color: var(--blanco);
  max-width: 80%;
}
.curso-full-subtitle {
  font-size: 0.9rem;
  color: var(--gris-claro);
  max-width: 60ch;
}
.curso-full-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out);
}
.curso-full-card.is-open .curso-full-body { max-height: 1200px; }
.curso-full-body-inner {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  padding-top: 0;
  border-top: 1px solid var(--linea);
  display: grid;
  gap: 2rem;
}
.modulos-grid {
  display: grid;
  gap: 0.5rem;
}
.modulo-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--linea);
}
.modulo-num {
  font-family: var(--display);
  font-size: 1.8rem;
  color: var(--rojo);
  letter-spacing: 0.02em;
  line-height: 1;
  flex-shrink: 0;
  min-width: 2.5rem;
}
.modulo-text { display: flex; flex-direction: column; gap: 0.25rem; }
.modulo-title { font-weight: 600; color: var(--blanco); font-size: 0.95rem; }
.modulo-desc { font-size: 0.85rem; color: var(--gris-claro); }
.curso-includes {
  display: grid;
  gap: 0.5rem;
}
.curso-includes li {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.9rem;
  color: var(--gris-claro);
}
.curso-includes li::before {
  content: '✓';
  color: var(--rojo);
  font-weight: 700;
  flex-shrink: 0;
}
.curso-info-grid {
  display: grid;
  gap: 1rem;
}
.curso-info-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.curso-info-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rojo);
  font-weight: 600;
}
.curso-info-val {
  font-size: 0.95rem;
  color: var(--gris-claro);
}
.curso-full-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
}
.ubicacion-box {
  padding-block: var(--section-gap);
  background: var(--negro-card);
  border-top: 1px solid var(--linea);
}
.ubicacion-inner {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.ubicacion-text { display: flex; flex-direction: column; gap: 1rem; }
.ubicacion-detail {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--gris-claro);
}
.ubicacion-detail-icon { color: var(--rojo); flex-shrink: 0; font-size: 1.1rem; }

/* =============================================================
   16. Galería page
   ============================================================= */
.galeria-full-section {
  padding-block: var(--section-gap);
}
.galeria-masonry {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 3px;
  margin-top: clamp(2rem, 5vw, 3rem);
}
.galeria-masonry-item {
  overflow: hidden;
  cursor: zoom-in;
  position: relative;
}
.galeria-masonry-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease-out), filter 0.4s;
  filter: saturate(0.95);
  min-height: 200px;
}
.galeria-masonry-item:hover img {
  transform: scale(1.04);
  filter: saturate(1.2);
}
.galeria-lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0,0,0,0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.galeria-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}
.galeria-lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border: 1px solid var(--linea);
}
.galeria-lightbox-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  font-family: var(--display);
  font-size: 2rem;
  color: var(--blanco);
  cursor: pointer;
  background: none;
  border: none;
  transition: color 0.2s;
}
.galeria-lightbox-close:hover { color: var(--rojo); }

/* =============================================================
   17. Blog page
   ============================================================= */
.blog-section {
  padding-block: var(--section-gap);
}
.blog-intro {
  max-width: 64ch;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.videos-grid {
  display: grid;
  gap: 1.5rem;
}
.video-card {
  background: var(--negro-card);
  overflow: hidden;
  border: 1px solid var(--linea);
  transition: border-color 0.3s;
}
.video-card:hover { border-color: var(--rojo); }
.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  background: var(--negro);
}
.video-embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}
.video-info {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.video-tag {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rojo);
  font-weight: 600;
}
.video-title {
  font-family: var(--display);
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  color: var(--blanco);
}
.video-desc { font-size: 0.88rem; color: var(--gris-claro); }
.blog-tips {
  padding-block: var(--section-gap);
  background: var(--negro-card);
  border-top: 1px solid var(--linea);
}
.tips-grid {
  display: grid;
  gap: 1px;
  background: var(--linea);
  margin-top: clamp(2rem, 5vw, 3rem);
}
.tip-item {
  background: var(--negro-card);
  padding: clamp(1.5rem, 4vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: background 0.3s;
}
.tip-item:hover { background: var(--negro-3); }
.tip-num {
  font-family: var(--display);
  font-size: 3rem;
  color: rgba(189,24,35,0.25);
  line-height: 1;
}
.tip-title {
  font-family: var(--display);
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  color: var(--blanco);
}
.tip-text { font-size: 0.88rem; color: var(--gris-claro); line-height: 1.6; }

/* =============================================================
   18. Contacto page
   ============================================================= */
.contacto-section {
  padding-block: var(--section-gap);
}
.contacto-grid {
  display: grid;
  gap: clamp(2.5rem, 6vw, 5rem);
}
.contacto-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contacto-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contacto-icon {
  width: 40px; height: 40px;
  background: var(--rojo);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contacto-item-body { display: flex; flex-direction: column; gap: 0.2rem; }
.contacto-item-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rojo);
  font-weight: 600;
}
.contacto-item-val {
  font-size: 0.95rem;
  color: var(--gris-claro);
}
.contacto-item-val a { transition: color 0.2s; }
.contacto-item-val a:hover { color: var(--rojo); }
.redes-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.red-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gris-claro);
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--linea);
  border-radius: 2px;
  transition: border-color 0.2s, color 0.2s;
}
.red-link:hover { border-color: currentColor; }
.red-link--instagram { color: #E1306C; border-color: #E1306C44; }
.red-link--instagram:hover { color: #E1306C; border-color: #E1306C; }
.red-link--facebook { color: #1877F2; border-color: #1877F244; }
.red-link--facebook:hover { color: #1877F2; border-color: #1877F2; }
.red-link--x { color: #e7e9ea; border-color: #e7e9ea44; }
.red-link--x:hover { color: #fff; border-color: #fff; }

/* Formulario */
.form-contacto {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.form-row {
  display: grid;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.form-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--rojo);
  font-weight: 600;
}
.form-input,
.form-select,
.form-textarea {
  background: var(--negro-card);
  border: 1px solid var(--linea);
  color: var(--blanco);
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 0.8rem 1rem;
  border-radius: 2px;
  width: 100%;
  transition: border-color 0.2s;
  appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--rojo);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--gris-oscuro); }
.form-select option { background: var(--negro-card); }
.form-textarea { min-height: 120px; resize: vertical; }
.form-submit-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.form-success {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: #4ade80;
}
.form-success.is-visible { display: flex; }

/* =============================================================
   19. Footer
   ============================================================= */
.footer {
  background: var(--negro);
  border-top: 1px solid var(--linea);
  padding-block: clamp(3rem, 7vw, 5rem) 1.5rem;
}
.footer-top {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(2rem, 5vw, 3rem);
  border-bottom: 1px solid var(--linea);
  margin-bottom: 1.5rem;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer-logo { width: 120px; height: auto; display: block; object-fit: contain; }
.footer-slogan {
  font-family: var(--display);
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  color: var(--gris-claro);
}
.footer-slogan em {
  color: var(--rojo);
  font-style: normal;
}
.footer-desc { font-size: 0.85rem; color: var(--gris-oscuro); line-height: 1.65; max-width: 36ch; }
.footer-nav { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-nav-title {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rojo);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.footer-nav a {
  font-size: 0.88rem;
  color: var(--gris-claro);
  transition: color 0.2s;
  padding-block: 0.2rem;
}
.footer-nav a:hover { color: var(--rojo); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer-copy {
  font-size: 0.78rem;
  color: var(--gris-oscuro);
}
.footer-copy a { color: var(--gris-oscuro); transition: color 0.2s; }
.footer-copy a:hover { color: var(--rojo); }
.footer-credits-link {
  font-size: 0.72rem;
  color: var(--gris-oscuro);
  transition: color 0.2s;
}
.footer-credits-link:hover { color: var(--gris-claro); }

/* =============================================================
   20. WhatsApp flotante
   ============================================================= */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: var(--z-float);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #25D366;
  color: var(--blanco);
  padding: 0.75rem 1.25rem 0.75rem 0.9rem;
  border-radius: 100px;
  font-family: var(--display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
}
.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 30px rgba(37,211,102,0.45);
}
.whatsapp-float svg {
  width: 22px; height: 22px;
  flex-shrink: 0;
}

/* =============================================================
   21. Reveal animations
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal[data-split] {
  opacity: 1;
  transform: none;
}
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }
.reveal[data-delay="5"] { transition-delay: 0.5s; }

/* View Transitions */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: vtFadeOut 0.35s var(--ease-out) both; }
::view-transition-new(root) { animation: vtFadeIn 0.4s var(--ease-out) both; }
@keyframes vtFadeOut { to { opacity: 0; transform: translateY(-8px); } }
@keyframes vtFadeIn { from { opacity: 0; transform: translateY(8px); } }

/* =============================================================
   22. Responsive — mobile-first
   ============================================================= */
@media (min-width: 540px) {
  .instructores-trio { grid-template-columns: 1fr auto 1fr; }
  .instructor-center-img { width: 220px; }
  .pillars-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .curso-info-grid { grid-template-columns: 1fr 1fr; }
  .modulos-grid { grid-template-columns: 1fr; }
}

@media (max-width: 719px) {
  .footer-brand { align-items: center; text-align: center; }
  .footer-desc { max-width: 100%; }
}

@media (min-width: 720px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-hamburger { display: none; }
  .curso-cards { grid-template-columns: 1fr 1fr; }
  .testimonios-track { grid-template-columns: 1fr 1fr; }
  .historia-inner { grid-template-columns: 1fr 1fr; }
  .valores-grid { grid-template-columns: 1fr 1fr; }
  .videos-grid { grid-template-columns: 1fr 1fr; }
  .tips-grid { grid-template-columns: 1fr 1fr; }
  .contacto-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr 1fr; }
  .ubicacion-inner { grid-template-columns: 1fr 1fr; }
  .curso-info-grid { grid-template-columns: 1fr 1fr 1fr; }
  .galeria-masonry { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 960px) {
  .pillars-grid { grid-template-columns: repeat(4, 1fr); }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .curso-cards { grid-template-columns: repeat(3, 1fr); }
  .testimonios-track { grid-template-columns: repeat(3, 1fr); }
  .galeria-grid { grid-template-columns: repeat(4, 1fr); }
  .galeria-masonry { grid-template-columns: repeat(4, 1fr); }
  .videos-grid { grid-template-columns: repeat(3, 1fr); }
}


@media (min-width: 960px) {
  .instructor-center-img { width: 300px; }
}

@media (min-width: 1280px) {
  .footer-top { grid-template-columns: 2fr 1fr 1fr; }
}

/* =============================================================
   23. Reduced-motion — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-mesh { animation: none; }
  .splash-logo { animation: none; }
  .hero-scroll-line { animation: none; }
  html { scroll-behavior: auto; }
}