/* ============================================================
   NATURAL MYSTIC · Equilibrio Emocional & Físico
   Paleta: #2ca2cd (cian), negro, blanco
   ============================================================ */

:root {
  --cyan: #2ca2cd;
  --cyan-dark: #1f7fa3;
  --cyan-light: #6fc6e6;
  --cyan-glow: #4cc9f0;
  --cyan-soft: #eaf7fc;
  --purple: #7c4dbe;
  --purple-light: #a67fe8;
  --purple-glow: #9b59d0;
  --purple-soft: #f3eeff;
  --ink: #060c12;
  --ink-2: #141c24;
  --night: #050a12;
  --night-2: #0a1622;
  --night-3: #0d2230;
  --gray: #5a6672;
  --gray-light: #8a96a3;
  --line: #e6ebef;
  --white: #ffffff;
  --bg-soft: #f6fafc;

  --radius: 18px;
  --radius-lg: 26px;
  --shadow-sm: 0 4px 18px rgba(14, 20, 25, .06);
  --shadow-md: 0 14px 40px rgba(14, 20, 25, .10);
  --shadow-cyan: 0 16px 40px rgba(44, 162, 205, .30);

  --ff-display: "Poppins", system-ui, -apple-system, sans-serif;
  --ff-body: "Poppins", system-ui, -apple-system, sans-serif;

  --container: 1200px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--ff-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  font-weight: 400;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4 { line-height: 1.12; font-weight: 600; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 22px; }

/* ---------- TYPOGRAPHY HELPERS ---------- */
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section-head { max-width: 680px; margin: 0 auto clamp(40px, 6vw, 64px); text-align: center; }
.section-head h2 { font-family: var(--ff-display); font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 600; letter-spacing: -.01em; }
.section-head p { color: var(--gray); margin-top: 16px; font-size: 1.05rem; }

.kicker {
  display: inline-flex; align-items: center; gap: 12px; font-size: .8rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); margin-bottom: 16px;
}
.kicker::before, .kicker::after {
  content: ""; width: 26px; height: 1px;
  background: linear-gradient(90deg, transparent, currentColor); opacity: .6;
}
.kicker::after { background: linear-gradient(90deg, currentColor, transparent); }
.section-head .kicker { justify-content: center; }
.kicker-light { color: var(--cyan-light); }
.kicker img { display: inline-block; vertical-align: middle; margin-right: 2px; }

.grad {
  background: linear-gradient(110deg, var(--cyan), var(--purple-light));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--ff-body); font-weight: 600; font-size: .98rem;
  padding: 15px 28px; border-radius: 100px; cursor: pointer; border: 2px solid transparent;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, color .3s, border-color .3s;
  white-space: nowrap;
}
.btn i { font-size: 1.1em; }
.btn-primary { position: relative; overflow: hidden; background: linear-gradient(120deg, var(--cyan), var(--cyan-glow)); color: #fff; box-shadow: var(--shadow-cyan); }
.btn-primary::after {
  content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255,255,255,.45), transparent);
  transform: skewX(-20deg); transition: left .7s var(--ease);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 20px 50px rgba(76,201,240,.5); }
.btn-primary:hover::after { left: 130%; }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.35); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255,255,255,.18); transform: translateY(-3px); }
.btn-outline { background: transparent; color: var(--cyan); border-color: var(--cyan); }
.btn-outline:hover { background: var(--cyan); color: #fff; transform: translateY(-3px); }
.btn-lg { padding: 17px 34px; font-size: 1.05rem; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: transparent;
  transition: background .45s var(--ease), border-color .45s, box-shadow .45s;
}
/* Línea de energía inferior — siempre presente pero muy sutil */
.site-header::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(76,201,240,.0) 15%, rgba(76,201,240,.35) 50%, rgba(76,201,240,.0) 85%, transparent 100%);
  transition: opacity .45s;
}
/* Estado inicial: sobre el hero oscuro */
.site-header .nav a { color: rgba(255,255,255,.82); }
.site-header .brand img { filter: brightness(1); }
.hamburger span { background: #fff; }

/* Estado scrolled: cristal oscuro */
.site-header.scrolled {
  background: rgba(6, 12, 18, .82);
  backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0 4px 32px rgba(0,0,0,.35), 0 1px 0 rgba(76,201,240,.22);
}
.site-header.scrolled::after { opacity: 1; }
.site-header.scrolled .nav a { color: rgba(255,255,255,.75); }

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 86px; position: relative;
}

/* Logo */
.brand { display: flex; align-items: center; }
.brand img { width: auto; height: 48px; transition: filter .3s, transform .3s var(--ease); }
.brand:hover img { transform: scale(1.03); filter: drop-shadow(0 0 10px rgba(76,201,240,.5)); }

/* Nav links */
.nav ul { display: flex; align-items: center; gap: 4px; }
.nav a {
  display: inline-block; padding: 10px 17px; font-size: .9rem; font-weight: 500;
  border-radius: 100px; letter-spacing: .01em;
  transition: color .25s, background .25s;
}
.nav a:hover { color: var(--cyan-glow) !important; background: rgba(76,201,240,.10); }

/* Botón CTA del nav */
.nav .nav-cta {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, var(--cyan), var(--cyan-glow));
  color: #fff !important; padding: 11px 26px; margin-left: 10px;
  box-shadow: 0 0 22px rgba(76,201,240,.40);
  font-weight: 600;
}
.nav .nav-cta::after {
  content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255,255,255,.4), transparent);
  transform: skewX(-20deg); transition: left .65s var(--ease);
}
.nav .nav-cta:hover { background: linear-gradient(120deg, var(--cyan-dark), var(--cyan)); box-shadow: 0 0 36px rgba(76,201,240,.6); transform: translateY(-2px); }
.nav .nav-cta:hover::after { left: 130%; }

/* Hamburguesa */
.hamburger { display: none; flex-direction: column; gap: 5px; width: 44px; height: 44px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.15); border-radius: 12px; cursor: pointer; align-items: center; justify-content: center; backdrop-filter: blur(8px); transition: background .3s, border-color .3s; }
.hamburger:hover { background: rgba(76,201,240,.15); border-color: rgba(76,201,240,.4); }
.hamburger span { width: 22px; height: 1.8px; background: rgba(255,255,255,.9); border-radius: 2px; transition: transform .35s var(--ease), opacity .25s, background .3s; }
.hamburger.active span:nth-child(1) { transform: translateY(6.8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6.8px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; color: #fff; background: var(--night); }
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: url("../images/hero-natural.jpeg");
  background-size: cover; background-position: center top; background-repeat: no-repeat;
}
/* Capa de overlay oscuro + aurora de color sobre la foto */
.hero-bg::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(170deg, rgba(5,4,14,.80) 0%, rgba(8,6,20,.68) 50%, rgba(6,5,14,.55) 100%);
  z-index: 0;
}
/* Aurora animada cian + morado encima del overlay */
.hero-bg::after {
  content: ""; position: absolute; inset: -25%;
  background:
    radial-gradient(closest-side, rgba(44,162,205,.32), transparent),
    radial-gradient(closest-side, rgba(124,77,190,.28), transparent),
    radial-gradient(closest-side, rgba(76,201,240,.22), transparent);
  background-repeat: no-repeat;
  background-size: 55% 55%, 48% 48%, 50% 50%;
  background-position: 15% 20%, 82% 28%, 50% 90%;
  filter: blur(50px); opacity: .75; z-index: 1;
  animation: aurora 18s ease-in-out infinite alternate;
}
@keyframes aurora {
  0%   { background-position: 12% 18%, 82% 28%, 48% 92%; transform: scale(1); }
  50%  { background-position: 28% 38%, 62% 14%, 60% 74%; transform: scale(1.08); }
  100% { background-position: 8% 30%, 88% 40%, 40% 96%; transform: scale(1); }
}
@keyframes twinkle { from { opacity: .5; } to { opacity: 1; } }

/* Flor de la vida girando detrás del titular */
.hero-geo {
  position: absolute; z-index: 0; top: 50%; right: -6%; width: min(720px, 70vw); aspect-ratio: 1;
  transform: translateY(-50%);
  background: url("../images/flower-of-life.svg") center/contain no-repeat;
  opacity: .14; mix-blend-mode: screen;
  animation: spin 90s linear infinite;
  pointer-events: none;
}
@keyframes spin { to { transform: translateY(-50%) rotate(360deg); } }
@keyframes rotate-only { to { transform: rotate(360deg); } }

.hero-inner { position: relative; z-index: 2; padding-top: 160px; padding-bottom: 120px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase; color: var(--cyan-light);
  background: rgba(44,162,205,.12); border: 1px solid rgba(44,162,205,.3);
  padding: 8px 18px; border-radius: 100px; margin-bottom: 26px;
}
.hero h1 {
  font-family: var(--ff-display); font-weight: 700;
  font-size: clamp(2.8rem, 8vw, 5.4rem); letter-spacing: -.015em; line-height: 1.04;
  text-shadow: 0 2px 30px rgba(0,0,0,.4);
}
.hero h1 .grad { filter: drop-shadow(0 0 28px rgba(76,201,240,.55)); }
.hero-lead { font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: rgba(255,255,255,.82); margin: 28px 0 36px; max-width: 640px; font-weight: 300; }
.hero-lead strong { color: #fff; font-weight: 500; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 22px 34px; margin-top: 46px; }
.hero-badges li { display: flex; align-items: center; gap: 10px; font-size: .92rem; color: rgba(255,255,255,.8); }
.hero-badges i { color: var(--cyan-light); font-size: 1.2rem; }

.scroll-hint { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.5); animation: bob 2s infinite; }
@keyframes bob { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 10px); } }

/* ============================================================
   SERVICIOS
   ============================================================ */
/* Acentos de geometría sagrada en secciones claras */
#servicios, #beneficios { position: relative; overflow: hidden; }
#servicios::before, #beneficios::before {
  content: ""; position: absolute; width: 420px; height: 420px; pointer-events: none;
  background: url("../images/mandala.svg") center/contain no-repeat; opacity: .05;
  animation: spin 140s linear infinite;
}
#servicios::before { top: -120px; left: -140px; }
#beneficios::before { bottom: -140px; right: -150px; animation-direction: reverse; }
.section-head, .cards-grid, .benefits-grid { position: relative; z-index: 1; }

.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: linear-gradient(180deg, #ffffff, #fbfdfe);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 40px 32px; box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
  position: relative; overflow: hidden;
}
/* Brillo de energía que recorre el borde superior */
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-glow), var(--cyan-light));
  transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease);
}
/* Aura radial al hover */
.card::after {
  content: ""; position: absolute; top: -40%; left: 50%; width: 80%; height: 80%;
  transform: translateX(-50%); border-radius: 50%;
  background: radial-gradient(circle, rgba(44,162,205,.18), transparent 70%);
  opacity: 0; transition: opacity .5s var(--ease); pointer-events: none;
}
.card:hover { transform: translateY(-10px); box-shadow: 0 26px 60px rgba(44,162,205,.20); border-color: rgba(44,162,205,.4); }
.card:hover::before { transform: scaleX(1); }
.card:hover::after { opacity: 1; }
.card > * { position: relative; z-index: 1; }
.featured-card { border-color: var(--purple); box-shadow: 0 20px 50px rgba(124,77,190,.22); }
.featured-card::after { background: radial-gradient(circle, rgba(124,77,190,.18), transparent 70%); opacity: .6; }
.featured-card .card-icon { background: radial-gradient(circle at 35% 30%, #fff, var(--purple-soft)); color: var(--purple); box-shadow: 0 0 0 1px rgba(124,77,190,.2), 0 10px 24px rgba(124,77,190,.20); }
.featured-card .card-icon::before { border-color: rgba(124,77,190,.4); }
.featured-card .card-link { color: var(--purple); }
.featured-card:hover { box-shadow: 0 26px 60px rgba(124,77,190,.28); border-color: rgba(124,77,190,.6); }
.featured-card:hover .card-icon { box-shadow: 0 0 0 1px rgba(124,77,190,.3), 0 0 28px rgba(166,127,232,.55); }
.card-icon {
  width: 70px; height: 70px; border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle at 35% 30%, #fff, var(--cyan-soft));
  color: var(--cyan); font-size: 1.8rem; margin-bottom: 24px; position: relative;
  box-shadow: 0 0 0 1px rgba(44,162,205,.18), 0 10px 24px rgba(44,162,205,.20);
}
.card-icon::before {
  content: ""; position: absolute; inset: -8px; border-radius: 50%;
  border: 1px dashed rgba(44,162,205,.35);
  animation: rotate-only 24s linear infinite;
}
.card:hover .card-icon { box-shadow: 0 0 0 1px rgba(44,162,205,.3), 0 0 28px rgba(76,201,240,.5); }
.card h3 { font-family: var(--ff-display); font-size: 1.85rem; margin-bottom: 12px; }
.card > p { color: var(--gray); font-size: .97rem; margin-bottom: 20px; }
.card-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.card-list li { display: flex; align-items: center; gap: 10px; font-size: .92rem; color: var(--ink-2); }
.card-list i { color: var(--cyan); font-size: .82rem; }
.card-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--cyan); font-size: .94rem; }
.card-link i { transition: transform .3s var(--ease); }
.card-link:hover i { transform: translateX(5px); }

/* ============================================================
   SECCIONES OSCURAS / SUAVES
   ============================================================ */
.section-dark {
  color: #fff; position: relative; overflow: hidden;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(44,162,205,.22), transparent 60%),
    radial-gradient(700px 600px at 5% 110%, rgba(124,77,190,.22), transparent 55%),
    linear-gradient(165deg, #06050f 0%, #090a1a 50%, #0b0f22 100%);
}
/* Flor de la vida girando en la esquina */
.section-dark::before {
  content: ""; position: absolute; top: -160px; right: -160px; width: 560px; height: 560px;
  background: url("../images/flower-of-life.svg") center/contain no-repeat;
  opacity: .10; mix-blend-mode: screen; animation: spin 120s linear infinite; pointer-events: none;
}
/* Estrellas */
.section-dark::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(1.3px 1.3px at 15% 25%, rgba(255,255,255,.7), transparent),
    radial-gradient(1.2px 1.2px at 70% 15%, rgba(255,255,255,.55), transparent),
    radial-gradient(1.4px 1.4px at 88% 70%, rgba(255,255,255,.6), transparent),
    radial-gradient(1px 1px at 40% 80%, rgba(255,255,255,.5), transparent),
    radial-gradient(1.1px 1.1px at 55% 40%, rgba(255,255,255,.55), transparent);
}
.section-dark > .container { position: relative; z-index: 1; }
.section-dark .section-head p { color: rgba(255,255,255,.72); }

.section-soft { background: var(--bg-soft); position: relative; overflow: hidden; }

/* ============================================================
   CURSO
   ============================================================ */
.course-top { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.course-intro h2 { font-family: var(--ff-display); font-size: clamp(2.3rem, 5vw, 3.6rem); }
.course-tag { color: var(--cyan-light); font-weight: 500; margin: 8px 0 18px; font-size: 1.05rem; }
.course-intro > p { color: rgba(255,255,255,.78); margin-bottom: 28px; }
.course-intro strong { color: #fff; }
.theta-logo { height: 26px; width: auto; background: rgba(255,255,255,.92); border-radius: 6px; padding: 2px; }

.course-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 30px; }
.course-meta > div { display: flex; gap: 12px; align-items: flex-start; }
.course-meta i { color: var(--cyan-light); font-size: 1.5rem; margin-top: 2px; }
.course-meta span { font-size: .88rem; color: rgba(255,255,255,.72); line-height: 1.45; }
.course-meta strong { color: #fff; font-weight: 600; }

.course-includes { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 24px 26px; margin-bottom: 30px; }
.course-includes h4 { font-size: 1rem; display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.course-includes h4 i { color: var(--cyan-light); }
.course-includes ul { display: flex; flex-direction: column; gap: 10px; }
.course-includes li { display: flex; align-items: flex-start; gap: 10px; font-size: .92rem; color: rgba(255,255,255,.85); }
.course-includes i { color: var(--cyan-light); font-size: .85rem; margin-top: 5px; }

.course-poster { position: relative; }
.course-poster::before {
  content: ""; position: absolute; inset: -22px; border-radius: 30px;
  background: radial-gradient(circle, rgba(76,201,240,.45), transparent 70%);
  filter: blur(24px); z-index: 0; animation: twinkle 4s ease-in-out infinite alternate;
}
.course-poster img { position: relative; z-index: 1; border-radius: var(--radius-lg); box-shadow: 0 30px 70px rgba(0,0,0,.55); border: 1px solid rgba(76,201,240,.25); }

/* TEMARIO */
.temario { margin-top: clamp(56px, 8vw, 90px); }
.temario-title { font-family: var(--ff-display); font-size: clamp(1.8rem, 4vw, 2.6rem); text-align: center; margin-bottom: 40px; display: flex; align-items: center; justify-content: center; gap: 14px; }
.temario-title i { color: var(--cyan-light); }
.temario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.day-card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); padding: 30px 28px; transition: transform .4s var(--ease), background .3s, border-color .3s; }
.day-card:nth-child(2) { border-color: rgba(124,77,190,.3); background: rgba(124,77,190,.07); }
.day-card:nth-child(2) .day-num { color: var(--purple-light); background: rgba(124,77,190,.2); border-color: rgba(166,127,232,.4); box-shadow: 0 0 18px rgba(124,77,190,.3); }
.day-card:nth-child(2) li::before { background: var(--purple-light); }
.day-card:hover { transform: translateY(-6px); }
.day-card:nth-child(1):hover, .day-card:nth-child(3):hover { background: rgba(44,162,205,.1); }
.day-card:nth-child(2):hover { background: rgba(124,77,190,.14); border-color: rgba(124,77,190,.5); }
.day-num { display: inline-block; font-weight: 700; font-size: .8rem; letter-spacing: .15em; text-transform: uppercase; color: var(--cyan-light); background: rgba(44,162,205,.18); border: 1px solid rgba(76,201,240,.35); padding: 6px 16px; border-radius: 100px; margin-bottom: 16px; box-shadow: 0 0 18px rgba(76,201,240,.25); }
.day-card h4 { font-family: var(--ff-display); font-size: 1.5rem; margin-bottom: 18px; color: #fff; }
.day-card ul { display: flex; flex-direction: column; gap: 11px; }
.day-card li { position: relative; padding-left: 22px; font-size: .92rem; color: rgba(255,255,255,.78); }
.day-card li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan-light); }

/* ============================================================
   BENEFICIOS
   ============================================================ */
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.benefit { text-align: center; padding: 40px 26px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--line); transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s; }
.benefit:hover { transform: translateY(-8px); box-shadow: 0 22px 50px rgba(44,162,205,.18); border-color: rgba(44,162,205,.4); }
.benefit i {
  font-size: 2.2rem; color: var(--cyan); margin-bottom: 20px;
  width: 86px; height: 86px; display: inline-grid; place-items: center; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--cyan-soft), #fff);
  box-shadow: inset 0 0 0 1px rgba(44,162,205,.2), 0 10px 26px rgba(44,162,205,.16);
  transition: box-shadow .4s, transform .4s var(--ease);
}
.benefit:hover i { box-shadow: inset 0 0 0 1px rgba(44,162,205,.3), 0 0 30px rgba(76,201,240,.5); transform: scale(1.05); }
.benefit h3 { font-family: var(--ff-display); font-size: 1.5rem; margin-bottom: 10px; }
.benefit p { color: var(--gray); font-size: .93rem; }

/* ============================================================
   GALERÍA
   ============================================================ */
#comunidad { position: relative; overflow: hidden; }
#comunidad::before {
  content: ""; position: absolute; top: -120px; right: -130px; width: 380px; height: 380px;
  background: url("../images/flower-of-life.svg") center/contain no-repeat; opacity: .06;
  animation: spin 150s linear infinite; pointer-events: none;
}
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; gap: 16px; position: relative; z-index: 1; }
.g-item { overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow-sm); position: relative; border: 1px solid var(--line); transition: box-shadow .45s var(--ease), transform .45s var(--ease); }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.g-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 50%, rgba(6,12,18,.5)); opacity: 0; transition: opacity .4s; }
.g-item:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(44,162,205,.28); border-color: rgba(44,162,205,.5); }
.g-item:hover img { transform: scale(1.08); }
.g-item:hover::after { opacity: 1; }
.g-tall { grid-row: span 2; }
.g-wide { grid-column: span 2; }

/* ============================================================
   SOBRE ARIEL
   ============================================================ */
#ariel { position: relative; overflow: hidden; }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; position: relative; z-index: 1; }
.about-photo { position: relative; }
.about-photo img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); position: relative; z-index: 1; }
/* Halo de energía giratorio detrás de la foto */
.about-photo::before {
  content: ""; position: absolute; inset: -26px; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(44,162,205,0), rgba(44,162,205,.4), rgba(124,77,190,.35), rgba(166,127,232,.0), rgba(124,77,190,.35), rgba(44,162,205,.4), rgba(44,162,205,0));
  filter: blur(14px); z-index: 0; animation: rotate-only 16s linear infinite;
}
.about-photo::after {
  content: ""; position: absolute; inset: -14px -14px 26px 26px; border: 2px solid rgba(44,162,205,.5);
  border-radius: var(--radius-lg); z-index: 0;
}
.about-text h2 { font-family: var(--ff-display); font-size: clamp(2.2rem, 5vw, 3.4rem); margin-bottom: 10px; }
.about-lead { color: var(--gray); font-size: 1.05rem; margin-bottom: 26px; }
.credentials { display: flex; flex-direction: column; gap: 14px; margin-bottom: 30px; }
.credentials li { display: flex; align-items: center; gap: 14px; font-weight: 500; font-size: 1rem; }
.credentials i { color: var(--cyan); font-size: 1.4rem; width: 28px; text-align: center; }

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi {
  position: relative; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg); padding: 36px 30px 30px; overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s, background .4s; backdrop-filter: blur(4px);
}
.testi::before {
  content: "\201C"; position: absolute; top: -18px; right: 18px; font-size: 6rem; line-height: 1;
  font-family: Georgia, serif; color: rgba(76,201,240,.18);
}
.testi:nth-child(2) { border-color: rgba(124,77,190,.25); background: rgba(124,77,190,.07); }
.testi:nth-child(2) .stars { color: var(--purple-light); }
.testi:nth-child(2):hover { background: rgba(124,77,190,.13); border-color: rgba(166,127,232,.45); }
.testi:nth-child(1):hover, .testi:nth-child(3):hover { transform: translateY(-8px); background: rgba(44,162,205,.10); border-color: rgba(76,201,240,.4); }
.testi:nth-child(2):hover { transform: translateY(-8px); }
.stars { color: #f5c451; margin-bottom: 16px; font-size: .9rem; letter-spacing: 2px; }
.testi p { font-family: var(--ff-display); font-size: 1.3rem; font-style: italic; line-height: 1.45; color: #fff; margin-bottom: 22px; }
.testi footer strong { display: block; font-size: .98rem; }
.testi footer span { font-size: .85rem; color: var(--cyan-light); }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final {
  position: relative; overflow: hidden; padding: clamp(80px, 11vw, 150px) 0; color: #fff;
  background:
    radial-gradient(700px 500px at 80% 0%, rgba(76,201,240,.35), transparent 60%),
    linear-gradient(135deg, var(--cyan-dark), var(--cyan) 60%, #2792b8);
}
.cta-final::before {
  content: ""; position: absolute; top: 50%; left: 50%; width: min(760px, 90%); aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: url("../images/flower-of-life.svg") center/contain no-repeat;
  filter: brightness(0) invert(1); opacity: .10; animation: spin 100s linear infinite; pointer-events: none;
}
.cta-final::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px); background-size: 30px 30px; opacity: .35;
}
.cta-inner { position: relative; z-index: 1; text-align: center; max-width: 760px; margin: 0 auto; }
.cta-inner .eyebrow { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.3); color: #fff; }
.cta-inner h2 { font-family: var(--ff-display); font-size: clamp(2.3rem, 6vw, 4rem); margin-bottom: 16px; }
.cta-inner p { font-size: 1.1rem; color: rgba(255,255,255,.9); margin-bottom: 36px; font-weight: 300; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.cta-final .btn-primary { background: #fff; color: var(--cyan-dark); box-shadow: 0 16px 40px rgba(0,0,0,.2); }
.cta-final .btn-primary:hover { background: var(--ink); color: #fff; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--ink); color: rgba(255,255,255,.7); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 50px; padding: 70px 22px 50px; }
.footer-brand img { height: 50px; width: auto; margin-bottom: 18px; background: #fff; padding: 8px 14px; border-radius: 12px; }
.footer-brand p { font-size: .92rem; max-width: 360px; margin-bottom: 22px; }
.social { display: flex; gap: 12px; }
.social a { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.08); color: #fff; font-size: 1.1rem; transition: background .3s, transform .3s; }
.social a:hover { background: var(--cyan); transform: translateY(-3px); }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; font-family: var(--ff-display); font-size: 1.35rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: .92rem; transition: color .25s; }
.footer-col a:hover { color: var(--cyan-light); }
.contact-list li { display: flex; align-items: center; gap: 12px; font-size: .92rem; margin-bottom: 12px; }
.contact-list i { color: var(--cyan-light); width: 18px; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding-block: 24px; }
.footer-bottom p { font-size: .85rem; }
.credit a { color: var(--cyan-light); font-weight: 600; }
.credit a:hover { text-decoration: underline; }

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.wa-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff;
  display: grid; place-items: center; font-size: 1.7rem;
  box-shadow: 0 10px 30px rgba(37,211,102,.5); transition: transform .35s var(--ease);
  animation: wa-pulse 2.6s infinite;
}
.wa-float:hover { transform: scale(1.1); }
@keyframes wa-pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); } 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .cards-grid, .benefits-grid, .testi-grid, .temario-grid, .course-meta { grid-template-columns: 1fr 1fr; }
  .course-top, .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .course-poster { order: -1; max-width: 460px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-photo::before { display: none; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .g-wide { grid-column: span 2; }
  .g-tall { grid-row: span 1; }
}

@media (max-width: 760px) {
  /* MOBILE NAV */
  .hamburger { display: flex; }
  .nav {
    position: fixed; inset: 86px 0 auto 0;
    background: rgba(6, 12, 18, .95);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(76,201,240,.2);
    transform: translateY(-130%); transition: transform .4s var(--ease);
    box-shadow: 0 20px 50px rgba(0,0,0,.5); max-height: calc(100vh - 86px); overflow-y: auto;
  }
  .nav.open { transform: translateY(0); }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 14px 16px 26px; }
  .nav a { padding: 15px 18px; border-radius: 12px; font-size: 1.05rem; color: rgba(255,255,255,.82) !important; }
  .nav a:hover { color: var(--cyan-glow) !important; background: rgba(76,201,240,.10); }
  .nav .nav-cta { margin: 10px 0 0; text-align: center; }

  .benefits-grid, .testi-grid, .temario-grid, .course-meta { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .hero { min-height: 88vh; }
  .hero-inner { padding-top: 70px; padding-bottom: 70px; }
  .hero-badges { gap: 14px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; padding: 56px 22px 40px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 150px; }
  .btn { width: 100%; justify-content: center; }
  .hero-actions, .cta-actions { width: 100%; }
}

@media (max-width: 420px) {
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .g-wide { grid-column: span 1; }
}

/* ---------- ACCESSIBILITY ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }