/* ============================================================
   CITY FITNESS — DARK MODE DESIGN SYSTEM
   Stack: HTML5 + CSS3 + Vanilla JS · Sin frameworks
   Fuentes: Outfit 900i (display) · Permanent Marker (acento) · Inter (cuerpo)
   ============================================================ */

/* ── 1. RESET + VARIABLES ─────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Fondos */
  --bg-primary:        #0a0b0d;
  --bg-secondary:      #121418;
  --bg-tertiary:       #1b1e24;

  /* Acento azul eléctrico neón */
  --accent-blue:       #00adef;
  --accent-blue-hover: #008ec4;
  --accent-blue-glow:  rgba(0, 173, 239, 0.30);
  --accent-blue-glow2: rgba(0, 173, 239, 0.12);

  /* Textos */
  --text-main:         #ffffff;
  --text-secondary:    #9ea4b0;
  --text-dark:         #050608;

  /* Bordes */
  --border-color:      #22262f;
  --border-accent:     rgba(0, 173, 239, 0.35);

  /* Espaciado (Rule of 8) */
  --sp-xs:   8px;
  --sp-sm:   16px;
  --sp-md:   24px;
  --sp-lg:   40px;
  --sp-xl:   80px;
  --sp-xxl:  120px;

  /* Tipografía */
  --font-display: 'Outfit', sans-serif;
  --font-accent:  'Permanent Marker', cursive;
  --font-body:    'Inter', sans-serif;

  /* Radios */
  --r-sm:   6px;
  --r-md:   12px;
  --r-lg:   20px;
  --r-full: 9999px;

  /* Transiciones */
  --t-fast: 180ms ease;
  --t-base: 300ms ease;
  --t-slow: 520ms cubic-bezier(.4, 0, .2, 1);

  /* Secciones */
  --section-py: clamp(4rem, 8vw, 7rem);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.7;
  font-size: 16px;
  /* Textura de ruido industrial sutil */
  background-image:
    radial-gradient(ellipse 800px 600px at 20% -10%, rgba(0,173,239,0.05) 0%, transparent 60%),
    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='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── 2. UTILIDADES GLOBALES ───────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-lg); }

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal--d1 { transition-delay: 0.10s; }
.reveal--d2 { transition-delay: 0.20s; }
.reveal--d3 { transition-delay: 0.30s; }
.reveal--d4 { transition-delay: 0.40s; }

.sec-eyebrow {
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--accent-blue);
  display: block;
  margin-bottom: var(--sp-xs);
}
.sec-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
  line-height: 1;
  letter-spacing: .02em;
}
.sec-sub {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 560px;
}

/* ── 3. SKIP NAV (a11y) ───────────────────────────────────── */
.skip-nav {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--accent-blue);
  color: var(--text-dark);
  padding: 8px 16px;
  border-radius: var(--r-sm);
  font-weight: 700;
  z-index: 9999;
}
.skip-nav:focus { top: 16px; }

/* ── 4. NAVBAR ────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: 72px;
  background: rgba(10, 11, 13, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  display: flex;
  align-items: center;
  padding: 0 var(--sp-xl);
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.navbar.scrolled {
  border-bottom-color: var(--border-color);
  box-shadow: 0 4px 32px rgba(0,0,0,.5);
}
.nav-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-lg);
}
.nav-logo img { height: 42px; width: auto; }
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
}
.nav-menu a {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--t-fast);
  position: relative;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent-blue);
  transition: width var(--t-base);
}
.nav-menu a:hover,
.nav-menu a.nav-active { color: var(--text-main); }
.nav-menu a:hover::after,
.nav-menu a.nav-active::after { width: 100%; }

.nav-cta {
  background: var(--accent-blue);
  color: var(--text-dark);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: var(--r-full);
  transition: background var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--accent-blue-hover);
  box-shadow: 0 0 20px var(--accent-blue-glow);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
  aria-label: "Menú";
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: transform var(--t-base), opacity var(--t-base);
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 5. HERO ──────────────────────────────────────────────── */
#inicio {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../../ImagenesEmpresa/city_fitness_fachada_ubicacion.jpeg');
  background-size: cover;
  background-position: center 30%;
  filter: brightness(.35) saturate(.8);
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero-bg.loaded { transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(10,11,13,.92) 0%, rgba(10,11,13,.65) 60%, rgba(0,173,239,.08) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: var(--sp-xxl) var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,173,239,.12);
  border: 1px solid var(--border-accent);
  border-radius: var(--r-full);
  padding: 6px 16px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent-blue);
  width: fit-content;
}
.hero-badge::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-blue);
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:.25;} }

.hero-h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
  font-size: clamp(3.5rem, 9vw, 8rem);
  line-height: .9;
  letter-spacing: .01em;
}
.hero-h1 em {
  font-style: normal;
  color: var(--accent-blue);
  display: block;
  text-shadow: 0 0 60px var(--accent-blue-glow);
}

.hero-checklist {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: var(--sp-xs);
}
.hero-checklist li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .95rem;
  color: var(--text-secondary);
}
.hero-checklist li::before {
  content: '';
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent-blue-glow2);
  border: 1.5px solid var(--accent-blue);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpolyline points='1.5,5 4,7.5 8.5,2.5' stroke='%2300adef' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}

.hero-btns {
  display: flex;
  gap: var(--sp-sm);
  flex-wrap: wrap;
  margin-top: var(--sp-xs);
}
.btn-primary {
  background: var(--accent-blue);
  color: var(--text-dark);
  font-family: var(--font-display);
  font-weight: 700;
  font-style: italic;
  font-size: .9rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--r-sm);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
.btn-primary:hover {
  background: var(--accent-blue-hover);
  box-shadow: 0 0 28px var(--accent-blue-glow);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--text-main);
  font-family: var(--font-display);
  font-weight: 600;
  font-style: italic;
  font-size: .9rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 13px 28px;
  border-radius: var(--r-sm);
  border: 1.5px solid rgba(255,255,255,.25);
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.btn-ghost:hover {
  border-color: var(--accent-blue);
  background: rgba(0,173,239,.06);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}
.hero-scroll-hint::after {
  content: '';
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--text-secondary), transparent);
}
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0);} 50%{transform:translateX(-50%) translateY(6px);} }

/* ── 6. WARNING TAPE ──────────────────────────────────────── */
.warning-tape {
  position: relative;
  overflow: hidden;
  padding: 14px 0;
  background: repeating-linear-gradient(
    -45deg,
    var(--bg-primary),
    var(--bg-primary) 18px,
    rgba(0,173,239,.08) 18px,
    rgba(0,173,239,.08) 36px
  );
  box-shadow: 0 4px 30px var(--accent-blue-glow), inset 0 1px 0 var(--border-accent);
  border-top: 1px solid var(--border-accent);
  border-bottom: 1px solid var(--border-accent);
}
.tape-track {
  display: inline-flex;
  gap: 0;
  animation: scroll-tape 18s linear infinite;
  white-space: nowrap;
}
.tape-track:hover { animation-play-state: paused; }
@keyframes scroll-tape { from{transform:translateX(0);} to{transform:translateX(-50%);} }
.tape-track span {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: 1.05rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 0 32px;
  color: var(--text-main);
}
.tape-track span.sep {
  color: var(--accent-blue);
  padding: 0 8px;
  font-size: 1.3rem;
  vertical-align: middle;
}

/* ── 7. TRUST BAR ─────────────────────────────────────────── */
.trust-bar {
  background: var(--bg-secondary);
  padding: var(--sp-xl) 0;
  border-bottom: 1px solid var(--border-color);
}
.trust-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-md);
}
.trust-item {
  text-align: center;
  padding: var(--sp-lg) var(--sp-md);
  border-right: 1px solid var(--border-color);
}
.trust-item:last-child { border-right: none; }
.trust-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(3rem, 6vw, 4.5rem);
  color: var(--accent-blue);
  line-height: 1;
  display: block;
  margin-bottom: 8px;
  text-shadow: 0 0 40px var(--accent-blue-glow);
}
.trust-label {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* ── 8. CLASES ────────────────────────────────────────────── */
#clases {
  background: var(--bg-primary);
  padding: var(--section-py) 0;
}
#clases .sec-head { text-align: center; margin-bottom: var(--sp-xl); }
#clases .sec-head .sec-title { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: var(--sp-sm); }

.clases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}
.clase-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--r-lg);
  padding: var(--sp-xl) var(--sp-lg);
  text-align: center;
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
  cursor: default;
}
.clase-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 8px 32px var(--accent-blue-glow);
  transform: translateY(-4px);
}
.clase-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--accent-blue-glow2);
  border: 1.5px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-md);
  transition: background var(--t-base), border-color var(--t-base);
}
.clase-card:hover .clase-icon {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
}
.clase-icon svg { transition: stroke var(--t-base); }
.clase-card:hover .clase-icon svg { stroke: var(--text-dark); }
.clase-card h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: 1.3rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: var(--sp-sm);
}
.clase-card p {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── 9. MARQUEE (marcas/convenios) ────────────────────────── */
.s-marquee {
  background: var(--bg-secondary);
  padding: var(--sp-lg) 0;
  overflow: hidden;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.marquee-track {
  display: inline-flex;
  gap: 0;
  animation: marquee-scroll 22s linear infinite;
  white-space: nowrap;
}
@keyframes marquee-scroll { from{transform:translateX(0);} to{transform:translateX(-50%);} }
.marquee-item {
  padding: 0 var(--sp-xl);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color var(--t-fast);
}
.marquee-item::before {
  content: '◆';
  color: var(--accent-blue);
  font-size: .5rem;
}

/* ── 10. PLANES ───────────────────────────────────────────── */
#planes {
  background: var(--bg-primary);
  padding: var(--section-py) 0;
}
#planes .sec-head { text-align: center; margin-bottom: var(--sp-xl); }
#planes .sec-head .sec-title { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: var(--sp-sm); }

.planes-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-md);
  align-items: start;
}
.pricing-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--r-lg);
  padding: var(--sp-lg) var(--sp-md);
  text-align: center;
  position: relative;
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}
.pricing-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 8px 32px var(--accent-blue-glow);
  transform: translateY(-6px);
}
.pricing-card.highlighted {
  border: 2px solid var(--accent-blue);
  box-shadow: 0 4px 24px var(--accent-blue-glow);
  transform: translateY(-8px);
  background: var(--bg-tertiary);
}
.pricing-card.highlighted:hover { transform: translateY(-12px); }
.pricing-badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--accent-blue);
  color: var(--text-dark);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--r-full);
  white-space: nowrap;
}
.plan-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: var(--sp-md);
  color: var(--text-secondary);
}
.plan-price {
  color: var(--accent-blue);
  margin-bottom: 4px;
  line-height: 1;
}
.plan-price .currency { font-size: 1.4rem; font-weight: 700; vertical-align: super; }
.plan-price .amount {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(2.2rem, 4vw, 3rem);
}
.plan-equiv {
  font-size: .8rem;
  color: var(--text-secondary);
  margin-bottom: var(--sp-md);
  min-height: 1.2em;
}
.plan-features {
  list-style: none;
  text-align: left;
  margin-bottom: var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.plan-features li {
  font-size: .82rem;
  color: var(--text-secondary);
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.plan-features li::before {
  content: '✓';
  color: var(--accent-blue);
  font-weight: 700;
  flex-shrink: 0;
}
.plan-cta {
  width: 100%;
  background: var(--accent-blue);
  color: var(--text-dark);
  border: none;
  border-radius: var(--r-sm);
  padding: 11px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-style: italic;
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
  display: block;
  text-align: center;
}
.plan-cta:hover {
  background: var(--accent-blue-hover);
  transform: scale(1.02);
}
.pricing-card:not(.highlighted) .plan-cta {
  background: transparent;
  color: var(--accent-blue);
  border: 1.5px solid var(--border-accent);
}
.pricing-card:not(.highlighted) .plan-cta:hover {
  background: var(--accent-blue-glow2);
  border-color: var(--accent-blue);
}

/* ── 11. SEDES ────────────────────────────────────────────── */
#sedes {
  background: var(--bg-secondary);
  padding: var(--section-py) 0;
  border-top: 1px solid var(--border-color);
}
#sedes .sec-head { margin-bottom: var(--sp-xl); }
#sedes .sec-head .sec-title { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: var(--sp-sm); }

.sedes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
}
.sede-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.sede-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 8px 32px var(--accent-blue-glow);
}
.sede-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  filter: brightness(.8) saturate(.9);
  transition: filter var(--t-base), transform var(--t-slow);
}
.sede-card:hover .sede-img { filter: brightness(.95) saturate(1); transform: scale(1.03); }
.sede-img-wrap { overflow: hidden; }
.sede-body {
  padding: var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}
.sede-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sede-title::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-blue);
  box-shadow: 0 0 10px var(--accent-blue);
  flex-shrink: 0;
}
.sede-detail {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .88rem;
  color: var(--text-secondary);
}
.sede-detail svg { flex-shrink: 0; margin-top: 2px; }
.sede-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-top: 4px;
  transition: gap var(--t-fast);
}
.sede-link:hover { gap: 10px; }

/* ── 12. HORARIO ──────────────────────────────────────────── */
#horario {
  background: var(--bg-primary);
  padding: var(--section-py) 0;
}
#horario .sec-head { margin-bottom: var(--sp-xl); }
#horario .sec-head .sec-title { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: var(--sp-sm); }

.schedule-wrapper { overflow-x: auto; }
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-secondary);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
}
.schedule-table th,
.schedule-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
.schedule-table tr:last-child td { border-bottom: none; }
.schedule-table th {
  background: var(--bg-tertiary);
  color: var(--accent-blue);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.schedule-table td { color: var(--text-main); font-size: .9rem; }
.schedule-table td:first-child {
  font-weight: 700;
  color: var(--text-secondary);
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.schedule-table tr:hover td { background: rgba(0,173,239,.03); }

.class-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: var(--r-full);
  font-size: .78rem;
  font-weight: 600;
  margin: 3px 4px 3px 0;
  white-space: nowrap;
}
.class-tag.bailo {
  background: rgba(0, 173, 239, 0.12);
  color: var(--accent-blue);
  border: 1px solid rgba(0,173,239,.3);
}
.class-tag.funcional {
  background: rgba(255,255,255,.06);
  color: var(--text-main);
  border: 1px solid rgba(255,255,255,.18);
}
.class-tag.spin {
  background: rgba(0,173,239,.22);
  color: #ffffff;
  border: 1px solid var(--accent-blue);
}
.class-tag.descanso {
  background: rgba(255,255,255,.04);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  font-style: italic;
}

/* ── 13. PROCESO ──────────────────────────────────────────── */
.s-proceso {
  background: var(--bg-secondary);
  padding: var(--section-py) 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.s-proceso .sec-head { text-align: center; margin-bottom: var(--sp-xl); }
.s-proceso .sec-head .sec-title { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: var(--sp-sm); }

.proceso-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
}
.proceso-step {
  text-align: center;
  padding: var(--sp-lg) var(--sp-md);
}
.step-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(3rem, 6vw, 5rem);
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(0,173,239,.4);
  line-height: 1;
  margin-bottom: var(--sp-sm);
  display: block;
  transition: -webkit-text-stroke-color var(--t-base), color var(--t-base);
}
.proceso-step:hover .step-num {
  -webkit-text-stroke-color: var(--accent-blue);
  color: var(--accent-blue-glow2);
}
.proceso-step h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 10px;
}
.proceso-step p {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 260px;
  margin: 0 auto;
}

/* ── 14. TESTIMONIOS ──────────────────────────────────────── */
.s-testimonios {
  background: var(--bg-primary);
  padding: var(--section-py) 0;
}
.s-testimonios .sec-head { text-align: center; margin-bottom: var(--sp-xl); }
.s-testimonios .sec-head .sec-title { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: var(--sp-sm); }

.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}
.testimonial-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-blue);
  border-radius: var(--r-md);
  padding: var(--sp-lg);
  transition: box-shadow var(--t-base), border-left-color var(--t-base);
}
.testimonial-card:hover {
  box-shadow: 0 4px 24px var(--accent-blue-glow);
}
.testimonial-quote {
  font-size: .95rem;
  color: var(--text-main);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--sp-md);
}
.testimonial-quote::before { content: '"'; color: var(--accent-blue); font-size: 1.4rem; font-style: normal; }
.testimonial-quote::after  { content: '"'; color: var(--accent-blue); font-size: 1.4rem; font-style: normal; }
.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: var(--sp-sm);
  border-top: 1px solid var(--border-color);
}
.testimonial-author strong { font-size: .88rem; font-weight: 700; }
.testimonial-author span { font-size: .78rem; color: var(--accent-blue); letter-spacing: .06em; text-transform: uppercase; }

/* ── 15. FAQ ──────────────────────────────────────────────── */
#preguntas {
  background: var(--bg-secondary);
  padding: var(--section-py) 0;
  border-top: 1px solid var(--border-color);
}
#preguntas .sec-head { text-align: center; margin-bottom: var(--sp-xl); }
#preguntas .sec-head .sec-title { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: var(--sp-sm); }

.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--t-base);
}
.faq-item.is-open { border-color: var(--accent-blue); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-md) var(--sp-lg);
  text-align: left;
  gap: var(--sp-md);
}
.faq-question span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .02em;
  color: var(--text-main);
}
.faq-chevron {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--t-base), background var(--t-base), border-color var(--t-base);
}
.faq-item.is-open .faq-chevron {
  transform: rotate(180deg);
  background: var(--accent-blue);
  border-color: var(--accent-blue);
}
.faq-chevron svg { stroke: var(--accent-blue); transition: stroke var(--t-fast); }
.faq-item.is-open .faq-chevron svg { stroke: var(--text-dark); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow);
}
.faq-answer-inner {
  padding: 0 var(--sp-lg) var(--sp-md);
  color: var(--text-secondary);
  font-size: .9rem;
  line-height: 1.7;
  border-top: 1px solid var(--border-color);
  padding-top: var(--sp-sm);
  margin-top: -1px;
}

/* ── 16. CTA FINAL ────────────────────────────────────────── */
#contacto {
  background: var(--bg-primary);
  padding: var(--section-py) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
#contacto::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 700px 400px at 50% 50%, rgba(0,173,239,.07) 0%, transparent 70%);
  pointer-events: none;
}
#contacto .container { position: relative; z-index: 1; }
#contacto .sec-title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  margin-bottom: var(--sp-md);
}
#contacto .sec-sub {
  margin: 0 auto var(--sp-lg);
  font-size: 1.05rem;
}

/* ── 17. FOOTER ───────────────────────────────────────────── */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}
.footer-top {
  background: var(--accent-blue);
  padding: var(--sp-lg) 0;
}
.footer-top .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}
.footer-sede {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.footer-sede svg { flex-shrink: 0; margin-top: 3px; }
.footer-sede-info strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-style: italic;
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.footer-sede-info span {
  font-size: .82rem;
  color: rgba(5,6,8,.75);
}
.footer-body {
  padding: var(--sp-xl) 0 var(--sp-lg);
}
.footer-body .container {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--sp-xl);
  align-items: center;
}
.footer-logo img { height: 40px; width: auto; opacity: .85; }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-md);
  justify-content: center;
}
.footer-nav a {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--t-fast);
}
.footer-nav a:hover { color: var(--accent-blue); }
.footer-copy {
  font-size: .75rem;
  color: var(--text-secondary);
  text-align: right;
}

/* ── 18. WHATSAPP FAB ─────────────────────────────────────── */
.wa-fab {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 800;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  text-decoration: none;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.wa-fab:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(37,211,102,.6); }
.wa-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(37,211,102,.45);
  animation: wa-pulse 2.2s ease-out infinite;
}
@keyframes wa-pulse { 0%{transform:scale(1);opacity:.7;} 70%{transform:scale(1.65);opacity:0;} 100%{transform:scale(1.65);opacity:0;} }

/* ── 19. RESPONSIVE ───────────────────────────────────────── */
@media(max-width:1200px) {
  .planes-grid { grid-template-columns: repeat(3, 1fr); }
}
@media(max-width:1024px) {
  :root { --sp-xl: 48px; }
  .navbar { padding: 0 var(--sp-lg); }
  .nav-menu { display: none; flex-direction: column; position: fixed; top: 72px; left: 0; right: 0; bottom: 0; background: rgba(10,11,13,.97); backdrop-filter: blur(20px); padding: var(--sp-xl); gap: var(--sp-xl); justify-content: center; align-items: center; z-index: 899; }
  .nav-menu.is-open { display: flex; }
  .nav-menu a { font-size: 1.2rem; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .hero-content { padding: var(--sp-xxl) var(--sp-lg); }
  .trust-bar .container { grid-template-columns: repeat(2, 1fr); }
  .trust-item { border-right: none; border-bottom: 1px solid var(--border-color); }
  .trust-item:nth-child(odd) { border-right: 1px solid var(--border-color); }
  .trust-item:nth-last-child(-n+2) { border-bottom: none; }
  .clases-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .planes-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.highlighted { transform: none; }
  .sedes-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .proceso-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .testimonios-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .footer-body .container { grid-template-columns: 1fr; gap: var(--sp-lg); text-align: center; }
  .footer-copy { text-align: center; }
  .footer-nav { justify-content: center; }
}
@media(max-width:768px) {
  :root { --sp-xl: 32px; --sp-xxl: 80px; }
  .hero-h1 { font-size: clamp(3rem, 14vw, 5rem); }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
  .planes-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-bar .container { grid-template-columns: repeat(2, 1fr); }
  .footer-top .container { grid-template-columns: 1fr; }
}
@media(max-width:480px) {
  :root { --sp-xl: 24px; }
  .planes-grid { grid-template-columns: 1fr; }
  .trust-bar .container { grid-template-columns: 1fr; }
  .trust-item { border-right: none; }
  .trust-item:nth-child(odd) { border-right: none; }
}

/* ── 20. MOTION REDUCIDA (a11y) ───────────────────────────── */
@media(prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}