:root {
  --p: #9c6cfe;
  --p2: #b98dff;
  --p3: #7340f5;
  --dark: #1a1528;
  --dark2: #221c34;
  --dark3: #2c2440;
  --glass: rgba(156,108,254,0.09);
  --glass2: rgba(255,255,255,0.04);
  --text: #f0eeff;
  --muted: #9b93bb;
  --error: #ef4444;
  --success: #0ce93c;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Aileron', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: var(--dark);
  color: var(--text);
  overflow-x: hidden;
}

/* Respeta preferencia de usuario sobre animaciones */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

h1, h2, h3, h4 { font-family: 'Aileron', 'Helvetica Neue', Helvetica, sans-serif; line-height: 1.1; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--p); border-radius: 2px; }

/* Skip to content link */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--p);
  color: #fff;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 100;
  border-radius: 0 0 4px 0;
}

.skip-to-content:focus {
  top: 0;
}

/* ─── CONTENEDOR GLOBAL ─── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

/* ─── ENCABEZADOS DE SECCIÓN UNIFICADOS ─── */
.section-header {
  text-align: center;
  margin: 0 auto 56px auto;
  max-width: 600px; 
}

.section-tag { 
  display: inline-flex; 
  align-items: center; 
  gap: 8px; 
  font-size: 11px; 
  letter-spacing: 2px; 
  text-transform: uppercase; 
  color: var(--p); 
  font-weight: 700; 
  margin-bottom: 16px; 
  justify-content: center;
}
.section-tag::before { content: ''; width: 20px; height: 1px; background: var(--p); }

h2.section-title { 
  font-size: clamp(36px, 4vw, 56px); 
  font-weight: 800; 
  letter-spacing: -2px; 
  margin-bottom: 16px; 
}

.section-sub { 
  color: var(--muted); 
  font-size: 17px; 
  line-height: 1.7; 
  font-weight: 300; 
  margin: 0; 
  text-align: center;
}

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  padding: 20px 60px;
  backdrop-filter: blur(20px);
  background: rgba(26,21,40,0.75);
  border-bottom: 1px solid rgba(156,108,254,0.12);
  transition: all .3s;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-wrap { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-svg { width: 44px; height: 44px; }
.logo-img { height: 90px; width: auto; display: block; }
.logo-text { font-family: 'Aileron', sans-serif; font-size: 20px; font-weight: 800; color: var(--text); letter-spacing: -0.5px; }
.logo-text span { color: var(--p); }

.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 13px; font-weight: 500; letter-spacing: 0.5px; transition: color .2s; }
.nav-links a:hover, .nav-links a:focus { color: var(--text); outline: none; }

.nav-cta {
  background: var(--p); color: #fff;
  border: none; padding: 10px 24px; border-radius: 100px;
  font-family: 'Aileron', sans-serif; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all .2s; letter-spacing: 0.3px;
}
.nav-cta:hover, .nav-cta:focus { background: var(--p2); transform: translateY(-1px); box-shadow: 0 8px 30px rgba(156,108,254,0.35); outline: none; }

/* ─── HERO ─── */
#hero {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 120px 60px 80px; position: relative; overflow: hidden; text-align: center;
}

.hero-content { position: relative; z-index: 2; }

.bg-orb { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.orb1 { width: 600px; height: 600px; background: rgba(156,108,254,0.22); top: -100px; right: -150px; animation: float1 8s ease-in-out infinite; }
.orb2 { width: 400px; height: 400px; background: rgba(115,64,245,0.18); bottom: -50px; left: -100px; animation: float2 10s ease-in-out infinite; }
.orb3 { width: 300px; height: 300px; background: rgba(185,141,255,0.12); top: 50%; left: 50%; transform: translate(-50%,-50%); animation: float3 7s ease-in-out infinite; }

@keyframes float1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-30px,20px) scale(1.05); } }
@keyframes float2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(20px,-30px); } }
@keyframes float3 { 0%,100% { transform: translate(-50%,-50%) scale(1); } 50% { transform: translate(-50%,-50%) scale(1.1); } }

.grid-3d {
  position: absolute; bottom: 0; left: 50%; width: 900px; height: 300px;
  background: repeating-linear-gradient(90deg, rgba(156,108,254,0.09) 0px, rgba(156,108,254,0.09) 1px, transparent 1px, transparent 60px),
  repeating-linear-gradient(0deg, rgba(156,108,254,0.09) 0px, rgba(156,108,254,0.09) 1px, transparent 1px, transparent 60px);
  transform-origin: bottom center; transform: translateX(-50%) perspective(400px) rotateX(60deg);
  opacity: 0.5; pointer-events: none;
}

.float-el {
  position: absolute; pointer-events: none;
  border: 1px solid rgba(156,108,254,0.3);
  backdrop-filter: blur(10px); background: rgba(156,108,254,0.07);
}
.fe1 { width: 80px; height: 80px; border-radius: 16px; top: 18%; left: 8%; transform: rotate(15deg); animation: floatEl1 6s ease-in-out infinite; }
.fe2 { width: 50px; height: 50px; border-radius: 50%; top: 30%; right: 10%; animation: floatEl2 8s ease-in-out infinite; }
.fe3 { width: 100px; height: 100px; border-radius: 20px; bottom: 25%; right: 7%; transform: rotate(-20deg); animation: floatEl1 9s ease-in-out infinite reverse; }
.fe4 { width: 40px; height: 40px; bottom: 30%; left: 12%; transform: rotate(45deg); animation: floatEl2 7s ease-in-out infinite; }

@keyframes floatEl1 { 0%,100% { transform: rotate(15deg) translateY(0); } 50% { transform: rotate(15deg) translateY(-16px); } }
@keyframes floatEl2 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: 100px;
  background: rgba(156,108,254,0.12); border: 1px solid rgba(156,108,254,0.3);
  font-size: 12px; color: var(--p2); letter-spacing: 1px; font-weight: 600;
  text-transform: uppercase; margin-bottom: 28px; position: relative; z-index: 2;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--p); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.4); } }

.hero-logo-large { margin-bottom: 32px; position: relative; z-index: 2; display: flex; justify-content: center; }
.hero-logo-large svg { width: 90px; height: 90px; filter: drop-shadow(0 0 40px rgba(156,108,254,0.5)); }

.hero-title { font-size: clamp(52px, 7vw, 96px); font-weight: 800; line-height: 1; letter-spacing: -3px; margin-bottom: 24px; position: relative; z-index: 2; }
.hero-title .line2 { color: var(--p); display: block; }
.hero-title .thin { font-weight: 300; font-style: italic; color: var(--muted); }

.hero-sub { margin: 0 auto 48px; font-size: 17px; color: var(--muted); line-height: 1.7; font-weight: 300; position: relative; z-index: 2; max-width: 500px; }
.hero-ctas { display: flex; gap: 16px; justify-content: center; position: relative; z-index: 2; flex-wrap: wrap; }

.btn-primary { 
  background: var(--p); 
  color: #fff; 
  padding: 14px 36px; 
  border-radius: 100px; 
  font-size: 15px; 
  font-weight: 600; 
  border: none; 
  cursor: pointer; 
  transition: all .25s; 
  font-family: 'Aileron', sans-serif;
}
.btn-primary:hover, .btn-primary:focus { 
  background: var(--p2); 
  transform: translateY(-2px); 
  box-shadow: 0 16px 40px rgba(156,108,254,0.4);
  outline: none;
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost { 
  background: transparent; 
  color: var(--text); 
  padding: 14px 36px; 
  border-radius: 100px; 
  font-size: 15px; 
  font-weight: 500; 
  border: 1px solid rgba(255,255,255,0.14); 
  cursor: pointer; 
  transition: all .25s; 
  font-family: 'Aileron', sans-serif;
}
.btn-ghost:hover, .btn-ghost:focus { 
  border-color: var(--p); 
  color: var(--p); 
  transform: translateY(-2px);
  outline: none;
}

/* ─── SECTIONS SHARED ─── */
section { padding: 100px 60px; }

/* ─── HOW IT WORKS ─── */
#how { background: var(--dark2); border-top: 1px solid rgba(156,108,254,0.1); border-bottom: 1px solid rgba(156,108,254,0.1); }
.how-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.how-steps { display: flex; flex-direction: column; gap: 0; margin-top: 48px; }
.how-step { display: flex; gap: 24px; padding: 28px 0; border-bottom: 1px solid rgba(156,108,254,0.1); transition: all .3s; cursor: default; }
.how-step:last-child { border-bottom: none; }
.how-step:hover { padding-left: 12px; }
.step-num { font-family: 'Aileron', sans-serif; font-size: 42px; font-weight: 800; color: rgba(156,108,254,0.2); min-width: 52px; line-height: 1; transition: color .3s; }
.how-step:hover .step-num { color: var(--p); }
.step-content h4 { font-size: 18px; margin-bottom: 8px; }
.step-content p { color: var(--muted); font-size: 14px; line-height: 1.7; }

.how-visual { perspective: 1000px; }
.card-3d { background: var(--dark3); border: 1px solid rgba(156,108,254,0.2); border-radius: 24px; padding: 36px; transform: rotateY(-12deg) rotateX(6deg); transform-style: preserve-3d; transition: transform .5s; box-shadow: 30px 30px 60px rgba(0,0,0,0.4), 0 0 60px rgba(156,108,254,0.12); }
.card-3d:hover { transform: rotateY(-4deg) rotateX(2deg); }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.card-dot { width: 10px; height: 10px; border-radius: 50%; }
.cd1 { background: #ff5f57; } .cd2 { background: #febc2e; } .cd3 { background: #28c840; }
.card-dots { display: flex; gap: 6px; }
.card-label { font-size: 12px; color: var(--muted); letter-spacing: 1px; }
.lesson-item { background: var(--glass); border: 1px solid rgba(156,108,254,0.15); border-radius: 12px; padding: 14px 16px; margin-bottom: 10px; display: flex; align-items: center; gap: 12px; }
.lesson-icon { font-size: 20px; }
.lesson-info { flex: 1; }
.lesson-title { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.lesson-meta { font-size: 11px; color: var(--muted); }
.lesson-badge { font-size: 10px; padding: 3px 10px; border-radius: 100px; font-weight: 700; letter-spacing: 0.5px; }
.lb-live { background: rgba(156,108,254,0.2); color: var(--p2); }
.lb-done { background: rgba(40,200,64,0.15); color: var(--success); }
.lb-soon { background: rgba(255,255,255,0.07); color: var(--muted); }
.progress-bar { background: rgba(156,108,254,0.1); border-radius: 4px; height: 4px; margin-top: 20px; }
.progress-fill { height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--p3), var(--p2)); width: 68%; }
.progress-label { display: flex; justify-content: space-between; margin-top: 8px; font-size: 11px; color: var(--muted); }

/* ─── COURSES ─── */
.courses-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.course-card { background: var(--dark3); border: 1px solid rgba(156,108,254,0.12); border-radius: 20px; padding: 32px; position: relative; overflow: hidden; transition: all .3s; cursor: pointer; }
.course-card::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(156,108,254,0.08), transparent); opacity: 0; transition: opacity .3s; }
.course-card:hover { transform: translateY(-6px); border-color: rgba(156,108,254,0.35); box-shadow: 0 24px 60px rgba(156,108,254,0.14); }
.course-card:hover::before { opacity: 1; }
.course-glyph { width: 56px; height: 56px; border-radius: 14px; background: rgba(122, 97, 172, 0.733); border: 1px solid rgba(122, 97, 172, 0.733); display: flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 24px; transition: all .4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.course-card:hover .course-glyph { transform: translateY(-5px) scale(1.1); filter: drop-shadow(0 0 15px var(--p)); }
.course-card h3 { font-size: 22px; margin-bottom: 10px; }
.course-card p { color: var(--muted); font-size: 14px; line-height: 1.7; margin-bottom: 24px; }
.course-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.ctag { font-size: 11px; padding: 4px 12px; border-radius: 100px; border: 1px solid rgba(156,108,254,0.25); color: var(--p2); letter-spacing: 0.5px; }
.course-footer { display: flex; align-items: center; justify-content: flex-end; }
.course-price { font-family: 'Aileron', sans-serif; font-size: 20px; font-weight: 700; }
.course-price span { font-size: 12px; color: var(--muted); font-weight: 300; }
.course-arrow { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(156,108,254,0.3); display: flex; align-items: center; justify-content: center; color: var(--p); font-size: 16px; transition: all .2s; cursor: pointer; }
.course-card:hover .course-arrow { background: var(--p); color: #fff; border-color: var(--p); }
.course-card.featured { background: linear-gradient(135deg, rgba(156,108,254,0.16), rgba(115,64,245,0.08)); border-color: rgba(156,108,254,0.4); }
.featured-ribbon { position: absolute; top: 20px; right: -30px; background: var(--p); color: #fff; font-size: 10px; font-weight: 700; padding: 4px 40px; transform: rotate(45deg); letter-spacing: 1px; text-transform: uppercase; }

/* ─── MODALITIES ─── */
#modalidades { background: var(--dark2); }
.mod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(156,108,254,0.1); border-radius: 20px; overflow: hidden; margin-top: 60px; }
.mod-item { background: var(--dark2); padding: 48px 40px; text-align: center; transition: background .3s; }
.mod-item:hover { background: var(--dark3); }
.mod-icon { font-size: 40px; margin-bottom: 24px; display: block; }
.mod-item h3 { font-size: 22px; margin-bottom: 12px; }
.mod-item p { color: var(--muted); font-size: 14px; line-height: 1.8; }
.mod-detail { margin-top: 20px; font-size: 12px; color: var(--p); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }

/* ─── STAFF ─── */
.staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 300px));
    justify-content: center;
    gap: 40px;
}
.staff-card {
    background: var(--dark3);
    border: 1px solid rgba(156,108,254,0.1);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    transition: all .3s;
    position: relative;
    overflow: hidden;
}

.staff-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--p), transparent);
    transform: scaleX(0);
    transition: transform .3s;
}

.staff-card:hover {
    transform: translateY(-8px);
    border-color: rgba(156,108,254,0.3);
}

.staff-card:hover::after {
    transform: scaleX(1);
}

.staff-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 20px;
    position: relative;
    overflow: hidden;
}

.staff-avatar::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--p), transparent);
    z-index: -1;
}

.staff-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    border-radius: 50%;
    display: block;
}

.av-bg {
    background: var(--dark2);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
}

.staff-card h4 {
    font-size: 18px;
    margin-bottom: 6px;
}

.staff-role {
    font-size: 12px;
    color: var(--p2);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 14px;
    font-weight: 700;
}

.staff-bio {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.7;
}

.staff-flags {
    margin-top: 16px;
}

.staff-flags img {
    width: 25px;
    height: auto;
}

/* ─── TESTIMONIALS ─── */
#testimonios { 
  background: var(--dark2); 
  overflow: hidden; 
  padding-bottom: 100px;
}

.testi-slider {
  width: 100%;
  overflow: hidden;
  position: relative;
  margin-top: 60px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.testi-slider::before,
.testi-slider::after {
  content: '';
  position: absolute;
  top: 0;
  width: 100px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.testi-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: scroll-infinito 60s linear infinite; 
  padding: 20px 0;
}

.testi-track:hover {
  animation-play-state: paused;
}

.testi-slider::before {
  left: 0;
  background: linear-gradient(to right, var(--dark2) 0%, transparent 100%);
}
.testi-slider::after {
  right: 0;
  background: linear-gradient(to left, var(--dark2) 0%, transparent 100%);
}

.testi-card { 
  background: var(--dark3); 
  border: 1px solid rgba(156,108,254,0.1); 
  border-radius: 20px; 
  padding: 32px; 
  position: relative; 
  transition: all 0.4s ease, border-color 0.4s ease;
  display: flex;
  flex-direction: column;
  width: 350px;
  flex-shrink: 0;
  min-height: 300px;
}

.testi-card:hover { 
  border-color: var(--p); 
  transform: translateY(-6px); 
  box-shadow: 0 10px 30px rgba(156, 108, 254, 0.15); 
}

@keyframes scroll-infinito {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-350px * 5 - 24px * 5)); }
}

@media (min-width: 1024px) {
  .testi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); 
    overflow-x: visible;
    scroll-snap-type: none;
    padding: 0;
  }
  
  .testi-card {
    min-width: 0;
    min-height: auto;
  }
}

.quote-mark { 
  font-size: 64px; 
  line-height: 1; 
  color: rgba(156,108,254,0.25); 
  font-family: 'Aileron', sans-serif; 
  position: absolute; 
  top: 16px; 
  right: 24px; 
}

.testi-stars { 
  color: var(--p); 
  font-size: 14px; 
  margin-bottom: 20px; 
  letter-spacing: 2px; 
}

.testi-text { 
  font-size: 15px; 
  line-height: 1.8; 
  color: #ccc9e8; 
  margin-bottom: 24px; 
  flex-grow: 1;
}

.testi-author { 
  display: flex; 
  align-items: center; 
  gap: 12px; 
  margin-top: auto;
}

.author-av { 
  width: 40px; 
  height: 40px; 
  border-radius: 50%; 
  background: rgba(156,108,254,0.15); 
  border: 1px solid rgba(156,108,254,0.3); 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  font-size: 18px; 
}

.author-name { font-size: 14px; font-weight: 700; }
.author-detail { font-size: 12px; color: var(--muted); }

/* ─── PRICING ─── */
#precios { text-align: left; }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 60px; max-width: 1100px; margin-left: auto; margin-right: auto; }
.price-card { background: var(--dark3); border: 1px solid rgba(156,108,254,0.12); border-radius: 24px; padding: 40px 32px; text-align: left; position: relative; overflow: hidden; transition: all .3s; }
.price-card:hover { transform: translateY(-8px); box-shadow: 0 32px 64px rgba(156,108,254,0.14); }
.price-card.pop { border-color: var(--p); background: linear-gradient(135deg, rgba(156,108,254,0.13), rgba(115,64,245,0.05)); }
.price-plan { font-size: 12px; color: var(--muted); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px; font-weight: 700; }
.price-amount { font-family: 'Aileron', sans-serif; font-size: 52px; font-weight: 800; margin-bottom: 4px; }
.price-amount sup { font-size: 24px; vertical-align: super; }
.price-period { font-size: 13px; color: var(--muted); margin-bottom: 28px; }
.price-sep { height: 1px; background: rgba(156,108,254,0.15); margin-bottom: 28px; }
.price-features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.price-features li { font-size: 14px; display: flex; gap: 10px; align-items: flex-start; }
.price-features li::before { content: '✦'; color: var(--p); font-size: 10px; margin-top: 3px; flex-shrink: 0; }
.price-features li.off { color: var(--muted); }
.price-features li.off::before { color: rgba(156,108,254,0.2); }
.pop-tag { position: absolute; top: 20px; right: 20px; background: var(--p); color: #fff; font-size: 10px; font-weight: 700; padding: 4px 12px; border-radius: 100px; letter-spacing: 1px; text-transform: uppercase; }
.btn-outline, .btn-fill { width: 100%; padding: 14px; border-radius: 100px; font-family: 'Aileron', sans-serif; font-size: 14px; cursor: pointer; transition: all .2s; }
.btn-outline { border: 1px solid rgba(156,108,254,0.3); background: transparent; color: var(--text); }
.btn-outline:hover { border-color: var(--p); color: var(--p); }
.btn-fill { border: none; background: var(--p); color: #fff; font-weight: 600; }
.btn-fill:hover { background: var(--p2); box-shadow: 0 12px 32px rgba(156,108,254,0.4); }

/* ─── FAQ ─── */
#faq { background: var(--dark2); }
.faq-inner { max-width: 800px; margin: 0; }
.faq-item { border-bottom: 1px solid rgba(156,108,254,0.12); overflow: hidden; }
.faq-q { 
  width: 100%; 
  text-align: left; 
  background: none; 
  border: none; 
  color: var(--text); 
  padding: 24px 0; 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  cursor: pointer; 
  font-size: 16px; 
  font-weight: 500; 
  transition: color .2s; 
  gap: 16px; 
  font-family: 'Aileron', sans-serif;
}
.faq-q:hover { color: var(--p2); }
.faq-q:focus { outline: 2px solid var(--p); outline-offset: 2px; }
.faq-icon { color: var(--p); font-size: 20px; flex-shrink: 0; transition: transform .3s; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .3s; }
.faq-a.open { max-height: 200px; padding-bottom: 20px; }
.faq-a p { color: var(--muted); font-size: 14px; line-height: 1.8; }
.faq-icon.rot { transform: rotate(45deg); }

/* ─── CONTACT ─── */
#contacto { position: relative; overflow: hidden; }
.contact-orb { position: absolute; width: 500px; height: 500px; border-radius: 50%; filter: blur(120px); background: rgba(156,108,254,0.18); top: 50%; left: 50%; transform: translate(-50%,-50%); pointer-events: none; }
.contact-inner { max-width: 1100px; margin: 0 auto; position: relative; z-index: 2; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-links { display: flex; flex-direction: column; gap: 16px; }
.clink { display: flex; align-items: center; gap: 14px; color: var(--text); text-decoration: none; font-size: 15px; transition: color .2s; }
.clink:hover { color: var(--p2); }
.clink:focus { outline: 2px solid var(--p); outline-offset: 2px; }
.clink-icon { width: 40px; height: 40px; border-radius: 10px; background: rgba(156,108,254,0.1); border: 1px solid rgba(156,108,254,0.2); display: flex; align-items: center; justify-content: center; font-size: 18px; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label { font-size: 12px; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; font-weight: 700; cursor: pointer; }

.form-field input, .form-field select, .form-field textarea { 
  background: var(--dark3); 
  border: 1px solid rgba(156,108,254,0.15); 
  border-radius: 12px; 
  padding: 14px 16px; 
  color: var(--text); 
  font-family: 'Aileron', sans-serif; 
  font-size: 14px; 
  outline: none; 
  transition: border-color .2s; 
  appearance: none;
}

.form-field input:focus, .form-field select:focus, .form-field textarea:focus { 
  border-color: var(--p);
  outline: none;
}

.form-field textarea { resize: none; height: 100px; }
.form-field select option { background: var(--dark3); }
.form-error { 
  font-size: 12px; 
  color: var(--error); 
  min-height: 18px; 
  display: block;
}
.form-message {
  font-size: 14px;
  padding: 12px;
  border-radius: 8px;
  text-align: center;
  min-height: 18px;
  display: block;
}
.form-message.success {
  background: rgba(40, 200, 64, 0.15);
  color: var(--success);
  border: 1px solid rgba(40, 200, 64, 0.3);
}
.form-message.error {
  background: rgba(255, 59, 48, 0.15);
  color: var(--error);
  border: 1px solid rgba(255, 59, 48, 0.3);
}

.btn-submit { 
  background: var(--p); 
  color: #fff; 
  border: none; 
  padding: 16px; 
  border-radius: 12px; 
  font-family: 'Aileron', sans-serif; 
  font-size: 15px; 
  font-weight: 600; 
  cursor: pointer; 
  transition: all .25s;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-submit:hover:not(:disabled) { 
  background: var(--p2); 
  box-shadow: 0 16px 40px rgba(156,108,254,0.4); 
  transform: translateY(-2px);
}
.btn-submit:focus {
  outline: 2px solid var(--p);
  outline-offset: 2px;
}
.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-text {
  transition: opacity 0.3s;
}
.btn-submit.loading .btn-text {
  opacity: 0;
}

.btn-loader {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  opacity: 0;
}
.btn-submit.loading .btn-loader {
  opacity: 1;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── FOOTER ─── */
footer { background: var(--dark2); border-top: 1px solid rgba(156,108,254,0.1); padding: 60px 60px 40px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { color: var(--muted); font-size: 14px; line-height: 1.7; margin: 16px 0 24px; }
.footer-col h5 { font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; font-family: 'Aileron', sans-serif; font-weight: 700; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col li a { color: var(--muted); text-decoration: none; font-size: 14px; transition: color .2s; }
.footer-col li a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid rgba(156,108,254,0.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 13px; color: var(--muted); }

/* SCROLL ANIMATIONS */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* MODAL */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 21, 40, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--dark3);
  border: 1px solid rgba(156, 108, 254, 0.3);
  border-radius: 24px;
  padding: 40px;
  max-width: 500px;
  width: 90%;
  position: relative;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  transform: translateY(30px);
  transition: transform 0.3s ease;
}

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

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 28px;
  cursor: pointer;
  transition: color 0.2s;
  padding: 4px 8px;
}

.modal-close:hover, .modal-close:focus {
  color: var(--text);
  outline: none;
}

.modal-icon {
  width: 64px;
  height: 64px;
  background: rgba(156, 108, 254, 0.12);
  border: 1px solid rgba(156, 108, 254, 0.2);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 20px;
}

.modal-content h3 {
  font-size: 24px;
  margin-bottom: 16px;
}

.modal-content p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 32px;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  nav { padding: 16px 30px; }
  section { padding: 80px 30px; }
  .how-grid, .contact-grid, .footer-top { grid-template-columns: 1fr; }
  .staff-grid { grid-template-columns: 1fr 1fr; }
  .courses-grid, .price-grid { grid-template-columns: 1fr 1fr; }
  .mod-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .how-visual { display: none; }
  .testi-card { width: 85%; }
}

@media (max-width: 600px) {
  .courses-grid, .price-grid, .mod-grid, .staff-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .hero-title { letter-spacing: -2px; }
  .section-header { text-align: left; }
  .contact-grid { gap: 40px; }
  .testi-card { width: 280px; }
  .testi-track { animation-duration: 30s; }
  .testi-slider::before, .testi-slider::after { width: 50px; }
}

/* Botón flotante WhatsApp */
.wa-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #9c6cfe;
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgb(210, 196, 240);
  z-index: 1000;
  transition: all 0.3s ease;
}
.wa-float:hover {
  transform: translateY(-5px) scale(1.05);
  background-color: #128c7e;
  color: #fff;
}
@media (max-width: 768px) {
  .wa-float { bottom: 20px; right: 20px; width: 50px; height: 50px; }
  .wa-float svg { width: 25px; height: 25px; }
}