/* ═══════════════════════════════════════════════════════
   POWERZONE GYM — styles.css  v3 (corregido + entregable)
   Tipografía : Anton · Rajdhani · DM Sans
   Paleta     : Negro profundo · Amarillo neón · Blanco frío
   Fixes v3   : +webkit-backdrop-filter, border shorthand,
                gap sin unidades, prefijos vendor, JS-sync
═══════════════════════════════════════════════════════ */

/* ── Variables ─────────────────────────────────────── */
:root {
  --ink:   #060608;
  --ink2:  #0e0e12;
  --ink3:  #16161c;
  --smoke: #2a2a36;
  --mid:   #44445a;
  --muted: #7a7a96;
  --light: #c8c8dc;
  --white: #f0f0f8;
  --neon:  #c8ff00;
  --neon2: #a0cc00;
  --glow:  rgba(200,255,0,0.18);
  --wa:    #25D366;

  --fd: 'Anton', sans-serif;
  --fs: 'Rajdhani', sans-serif;
  --fb: 'DM Sans', sans-serif;

  --nav-h: 76px;
  --r:     3px;
  --ease:  cubic-bezier(0.22, 1, 0.36, 1);
  --t:     0.45s;
}

/* ── Reset ──────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  /* CSS Scrollbars – soportado en Firefox y Chrome moderno */
  scrollbar-width: thin;
  scrollbar-color: var(--neon) var(--ink2);
}
/* Webkit scrollbar (Chrome/Safari/Edge) */
::-webkit-scrollbar       { width: 4px; }
::-webkit-scrollbar-track { background: var(--ink2); }
::-webkit-scrollbar-thumb { background: var(--neon); border-radius: 2px; }

body {
  background: var(--ink);
  color: var(--light);
  font-family: var(--fb);
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
  /* cursor oculto solo en dispositivos con mouse */
  cursor: auto;
}
@media (hover: hover) and (pointer: fine) {
  body { cursor: none; }
  button, a { cursor: none; }
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { border: none; background: none; font-family: inherit; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}
.section { padding: 120px 0; }

/* ── Tipografía ────────────────────────────────────── */
.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--fs);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 5px;
  color: var(--neon);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.ey-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--neon);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--fd);
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.95;
  color: var(--white);
  letter-spacing: 1.5px;
  margin-bottom: 24px;
}
.section-title em { color: var(--neon); font-style: normal; }

.section-header { margin-bottom: 72px; }
.section-header.center { text-align: center; }
.section-header.center .section-eyebrow { justify-content: center; }

.section-sub {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 440px;
  margin: 16px auto 0;
}

.body-text {
  font-size: 0.97rem;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 16px;
}

/* ── Botones ───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--fs);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  border-radius: var(--r);
  transition: all var(--t) var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--neon);
  color: var(--ink);
  border-color: var(--neon);
}
/* Efecto de llenado inverso */
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.4s var(--ease);
  z-index: 0;
}
.btn-primary:hover::before {
  transform: scaleX(1);
  transform-origin: left center;
}
.btn-primary:hover {
  color: var(--neon);
  box-shadow: 0 0 30px var(--glow);
}
.btn-primary > * { position: relative; z-index: 1; }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: var(--smoke);
}
.btn-ghost:hover {
  border-color: var(--neon);
  color: var(--neon);
  transform: translateY(-2px);
}

.btn-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 24px;
  font-family: var(--fs);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: var(--r);
  border: 2px solid var(--wa);
  background: var(--wa);
  color: #ffffff;
  transition: all var(--t) var(--ease);
  width: 100%;
}
.btn-wa:hover {
  background: transparent;
  color: var(--wa);
  box-shadow: 0 0 28px rgba(37,211,102,0.25);
}

.full { width: 100%; justify-content: center; }

/* ═══════════════════════════════════════════════════════
   PAGE LOADER
═══════════════════════════════════════════════════════ */
.loader {
  position: fixed;
  inset: 0;
  background: var(--ink);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}
.loader.out { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 280px;
}
.loader-logo {
  font-family: var(--fd);
  font-size: 2.2rem;
  letter-spacing: 4px;
  color: var(--white);
}
.loader-logo span { color: var(--neon); }

.loader-bar {
  width: 100%;
  height: 2px;
  background: var(--smoke);
  overflow: hidden;
  border-radius: 2px;
}
.loader-fill {
  height: 100%;
  width: 0%;
  background: var(--neon);
  box-shadow: 0 0 12px var(--neon);
  transition: width 0.06s linear;
}
.loader-pct {
  font-family: var(--fs);
  font-size: 0.75rem;
  letter-spacing: 3px;
  color: var(--muted);
}

/* ═══════════════════════════════════════════════════════
   CUSTOM CURSOR  (solo hover:hover & pointer:fine = mouse)
   FIX: se usa left/top con will-change correcto.
   backdrop-filter se evita en cursor.
═══════════════════════════════════════════════════════ */
.cursor,
.cursor-ring { display: none; pointer-events: none; }

@media (hover: hover) and (pointer: fine) {
  .cursor {
    display: block;
    position: fixed;
    width: 8px;
    height: 8px;
    background: var(--neon);
    border-radius: 50%;
    z-index: 10000;
    transform: translate(-50%, -50%);
    will-change: transform;
    transition: width 0.3s var(--ease), height 0.3s var(--ease);
  }
  .cursor-ring {
    display: block;
    position: fixed;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(200,255,0,0.5);
    border-radius: 50%;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.4s var(--ease), height 0.4s var(--ease), border-color 0.3s, opacity 0.3s;
  }
  body.ch .cursor { width: 14px; height: 14px; }
  body.ch .cursor-ring { width: 56px; height: 56px; border-color: var(--neon); opacity: 0.55; }
}

/* ═══════════════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background 0.5s, box-shadow 0.5s;
}
.navbar.scrolled {
  background: rgba(6,6,8,0.92);
  -webkit-backdrop-filter: blur(20px) saturate(1.8); /* FIX: prefijo webkit */
  backdrop-filter: blur(20px) saturate(1.8);
  box-shadow: 0 1px 0 rgba(200,255,0,0.08);
}

.nav-inner {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--fd);
  font-size: 1.55rem;
  letter-spacing: 4px;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--t);
  text-decoration: none;
}
.nav-logo span { color: var(--neon); }
.logo-dot {
  width: 6px;
  height: 6px;
  background: var(--neon);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--neon);
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.7); opacity: 0.5; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-family: var(--fs);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
  transition: color var(--t);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--neon);
  transition: width 0.35s var(--ease);
}
.nav-link:hover,
.nav-link.active { color: var(--white); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.nav-cta {
  font-family: var(--fs);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  background: var(--neon);
  color: var(--ink);
  padding: 9px 22px;
  border-radius: var(--r);
  border: 1px solid var(--neon);
  transition: all 0.3s var(--ease);
  text-decoration: none;
}
.nav-cta:hover {
  background: transparent;
  color: var(--neon);
  box-shadow: inset 0 0 0 1px var(--neon), 0 0 20px var(--glow);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 7px;
  padding: 8px;
  background: transparent;
  cursor: pointer;
}
.ham-line {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition: transform 0.4s var(--ease), opacity 0.3s;
  transform-origin: center;
}
.hamburger.open .ham-line:first-child { transform: rotate(45deg) translate(3px, 4px); }
.hamburger.open .ham-line:last-child  { transform: rotate(-45deg) translate(3px, -4px); }

/* ═══════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  filter: brightness(0.35) saturate(0.8);
  animation: bgZoom 16s ease-in-out infinite alternate;
}
@keyframes bgZoom {
  from { transform: scale(1.04); }
  to   { transform: scale(1.12); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(6,6,8,0.95) 40%, rgba(6,6,8,0.4)),
    linear-gradient(to top, var(--ink) 0%, transparent 30%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: space-around;
  pointer-events: none;
  z-index: 1;
}
.hg-line {
  width: 1px;
  height: 100%;
  background: rgba(255,255,255,0.025);
}

.hero-orbs {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbDrift 12s ease-in-out infinite alternate;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(200,255,0,0.08) 0%, transparent 70%);
  top: -100px; left: -100px;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(200,255,0,0.06) 0%, transparent 70%);
  bottom: 10%; right: 10%;
  animation-delay: -6s;
}
@keyframes orbDrift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(40px, 30px) scale(1.1); }
}

/* Contenido */
.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--nav-h) 0 0 max(28px, calc((100vw - 1240px) / 2 + 28px));
  max-width: 900px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  overflow: hidden;
}
.ey-bar {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--neon);
  animation: slideR 0.8s var(--ease) 0.8s both;
  flex-shrink: 0;
}
.hero-eyebrow span:last-child {
  font-family: var(--fs);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 5px;
  color: var(--neon);
  text-transform: uppercase;
  animation: slideR 0.8s var(--ease) 1s both;
}
@keyframes slideR {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Título animado por clip */
.hero-title {
  font-family: var(--fd);
  font-size: clamp(4rem, 11vw, 9.5rem);
  line-height: 0.9;
  letter-spacing: 2px;
  color: var(--white);
  margin-bottom: 32px;
}
.ht-row {
  display: block;
  overflow: hidden;
  padding-bottom: 0.07em;
}
.ht-in {
  display: block;
  animation: clipUp 0.9s var(--ease) both;
}
.ht-in1 { animation-delay: 1.2s; }
.ht-in2 { animation-delay: 1.4s; }
.ht-in3 { animation-delay: 1.6s; }

.ht-in em { color: var(--neon); font-style: normal; }

/* FIX: -webkit-text-stroke es vendor pero es el estándar de facto para outline de texto */
.ht-outline {
  -webkit-text-stroke: 2px var(--white);
  color: transparent;
  letter-spacing: 4px;
}

@keyframes clipUp {
  from { transform: translateY(110%); }
  to   { transform: translateY(0); }
}

.hero-sub {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 44px;
  animation: fadeU 0.8s var(--ease) 1.9s both;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeU 0.8s var(--ease) 2.1s both;
}
@keyframes fadeU {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Stats */
.hero-stats {
  position: relative;
  z-index: 2;
  margin-top: auto;
  display: flex;
  align-items: center;
  padding: 40px max(28px, calc((100vw - 1240px) / 2 + 28px));
  border-top: 1px solid rgba(255,255,255,0.06);
  animation: fadeU 0.8s var(--ease) 2.3s both;
}
.hs-item { flex: 1; }
.hs-num {
  display: block;
  font-family: var(--fd);
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  color: var(--neon);
  line-height: 1;
  text-shadow: 0 0 20px var(--glow);
}
.hs-lbl {
  display: block;
  font-family: var(--fs);
  font-size: 0.7rem;
  letter-spacing: 2.5px;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 4px;
}
.hs-sep {
  width: 1px;
  height: 44px;
  background: rgba(255,255,255,0.08);
  margin: 0 48px;
  flex-shrink: 0;
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  right: 40px;
  bottom: 36px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  animation: fadeU 1s var(--ease) 2.5s both;
}
.sh-wheel {
  width: 22px;
  height: 34px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}
.sh-dot {
  width: 3px;
  height: 8px;
  background: var(--neon);
  border-radius: 2px;
  animation: scrollDot 2s ease-in-out infinite;
}
@keyframes scrollDot {
  0%   { transform: translateY(0); opacity: 1; }
  70%  { transform: translateY(12px); opacity: 0; }
  71%  { transform: translateY(0); opacity: 0; }
  100% { opacity: 1; }
}
.scroll-hint span {
  font-family: var(--fs);
  font-size: 0.6rem;
  letter-spacing: 4px;
  color: var(--muted);
  writing-mode: vertical-rl;
}

.hero-num {
  position: absolute;
  bottom: 36px;
  left: max(28px, calc((100vw - 1240px) / 2 + 28px));
  z-index: 2;
  font-family: var(--fd);
  font-size: 0.75rem;
  letter-spacing: 4px;
  color: var(--smoke);
  animation: fadeU 1s var(--ease) 2.5s both;
}

/* ═══════════════════════════════════════════════════════
   MARQUEE
═══════════════════════════════════════════════════════ */
.marquee-wrap {
  overflow: hidden;
  padding: 18px 0;
  background: var(--neon);
}
.marquee-track {
  display: flex;
  gap: 32px;
  align-items: center;
  width: max-content;
  animation: marquee 22s linear infinite;
}
.marquee-track span {
  font-family: var(--fd);
  font-size: 1rem;
  letter-spacing: 3px;
  color: var(--ink);
  white-space: nowrap;
}
.marquee-track .mx {
  color: rgba(0,0,0,0.3);
  font-size: 0.55rem;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════════════════ */
.about { background: var(--ink2); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

.about-visual { position: relative; }

.av-frame {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--r);
  position: relative;
}
.av-frame img {
  filter: brightness(0.85) saturate(0.9);
  transition: transform 0.7s var(--ease), filter 0.5s;
}
.av-frame:hover img { transform: scale(1.04); filter: brightness(0.95) saturate(1); }

/* FIX: border shorthand separado para evitar warnings del validador */
.av-corner {
  position: absolute;
  width: 28px;
  height: 28px;
  pointer-events: none;
}
.av-tl {
  top: 12px; left: 12px;
  border-top: 2px solid var(--neon);
  border-left: 2px solid var(--neon);
}
.av-br {
  bottom: 12px; right: 12px;
  border-bottom: 2px solid var(--neon);
  border-right: 2px solid var(--neon);
}

.av-stripe {
  position: absolute;
  bottom: 0;
  right: -16px;
  width: 4px;
  height: 60%;
  background: var(--neon);
  border-radius: 2px;
}

.av-badge {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: var(--neon);
  color: var(--ink);
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 40px rgba(200,255,0,0.35);
}
.avb-num {
  font-family: var(--fd);
  font-size: 1.8rem;
  line-height: 1;
}
.avb-txt {
  font-family: var(--fs);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-align: center;
  line-height: 1.3;
}

.av-tag {
  position: absolute;
  top: 28px;
  right: -16px;
  background: var(--ink3);
  border: 1px solid var(--smoke);
  color: var(--neon);
  font-family: var(--fs);
  font-size: 0.7rem;
  letter-spacing: 2px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 2px;
  white-space: nowrap;
}

/* Lista de features */
.about-feats {
  margin: 32px 0 40px;
  display: flex;
  flex-direction: column;
  /* FIX: gap: 0px con unidad explícita */
  gap: 0px;
}
.about-feats li {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: border-color 0.3s;
}
.about-feats li:first-child { border-top: 1px solid rgba(255,255,255,0.05); }
.about-feats li:hover { border-color: rgba(200,255,0,0.2); }

.af-num {
  font-family: var(--fd);
  font-size: 0.85rem;
  color: var(--neon);
  letter-spacing: 2px;
  min-width: 24px;
  margin-top: 2px;
  flex-shrink: 0;
}
.about-feats li > div { display: flex; flex-direction: column; gap: 3px; }
.about-feats li strong {
  font-family: var(--fs);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.5px;
}
.about-feats li span { font-size: 0.82rem; color: var(--muted); }

/* ═══════════════════════════════════════════════════════
   PLANS
═══════════════════════════════════════════════════════ */
.plans {
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.plans::before {
  content: 'PLANES';
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--fd);
  font-size: clamp(80px, 15vw, 180px);
  color: rgba(255,255,255,0.012);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: 10px;
  line-height: 1;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--smoke);
  border: 1px solid var(--smoke);
  border-radius: 4px;
  overflow: hidden;
}

.plan-card {
  background: var(--ink2);
  padding: 44px 28px 36px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: background 0.4s;
}
.plan-card:hover { background: var(--ink3); }

.pc-bg-num {
  position: absolute;
  bottom: -30px;
  right: -10px;
  font-family: var(--fd);
  font-size: 120px;
  line-height: 1;
  color: rgba(255,255,255,0.025);
  pointer-events: none;
  letter-spacing: -2px;
  transition: color 0.4s;
  user-select: none;
}
.plan-card:hover .pc-bg-num { color: rgba(200,255,0,0.04); }

.pc-tier {
  font-family: var(--fs);
  font-size: 0.65rem;
  letter-spacing: 4px;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.pc-name {
  font-family: var(--fd);
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  line-height: 1;
  color: var(--white);
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.pc-price {
  display: flex;
  align-items: flex-start;
  gap: 3px;
  line-height: 1;
}
.pc-cur {
  font-family: var(--fs);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neon);
  margin-top: 6px;
}
.pc-amt {
  font-family: var(--fd);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--neon);
  letter-spacing: -1px;
}
.pc-period {
  font-size: 0.72rem;
  color: var(--muted);
  margin: 6px 0 20px;
}
.pc-rule {
  width: 100%;
  height: 1px;
  background: rgba(255,255,255,0.06);
  margin-bottom: 22px;
  position: relative;
}
.pc-rule::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 100%;
  background: var(--neon);
  transition: width 0.5s var(--ease);
}
.plan-card:hover .pc-rule::before { width: 40%; }

.pc-feats {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.pc-feats li {
  font-size: 0.83rem;
  line-height: 1.4;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.pc-feats li.on { color: var(--light); }
.pc-feats li.on::before { content: '✓'; color: var(--neon); flex-shrink: 0; }
.pc-feats li.off { color: var(--mid); }
.pc-feats li.off::before { content: '—'; color: var(--mid); flex-shrink: 0; }

/* Plan destacado */
.plan-feat {
  background: var(--ink3);
  padding-top: 60px;
}
.pc-top-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  background: var(--neon);
  color: var(--ink);
  text-align: center;
  font-family: var(--fs);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 3px;
  padding: 8px;
  text-transform: uppercase;
}
.pc-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(200,255,0,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* Plan elite */
.plan-elite { background: linear-gradient(170deg, var(--ink3) 0%, rgba(200,255,0,0.04) 100%); }
.plan-elite .pc-name { color: var(--neon); }

/* ═══════════════════════════════════════════════════════
   SCHEDULE
═══════════════════════════════════════════════════════ */
.schedule { background: var(--ink2); }

.sched-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 100px;
  align-items: center;
}
.sched-copy .btn { margin-top: 36px; }

.sched-rows {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sched-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 26px 28px;
  background: var(--ink3);
  border-radius: var(--r);
  border-left: 2px solid transparent;
  transition: border-color 0.35s, transform 0.35s var(--ease);
}
.sched-row:hover { border-color: var(--neon); transform: translateX(8px); }
.sched-off:hover { border-color: var(--smoke); transform: translateX(4px); }

.sr-days {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  min-width: 170px;
}
.sr-pill {
  font-family: var(--fs);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--white);
  background: var(--smoke);
  padding: 5px 10px;
  border-radius: 2px;
  transition: background 0.3s, color 0.3s;
}
.sched-row:hover .sr-pill { background: rgba(200,255,0,0.12); color: var(--neon); }
.pill-off { color: var(--mid) !important; background: rgba(255,255,255,0.03) !important; }

/* Etiqueta "HOY" que agrega el JS */
.today-tag {
  display: inline-block;
  font-family: var(--fs);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--neon);
  border: 1px solid rgba(200,255,0,0.4);
  padding: 2px 7px;
  border-radius: 2px;
  margin-left: 8px;
  vertical-align: middle;
  animation: fadeU 0.5s var(--ease) both;
}

.sr-bar {
  flex: 1;
  height: 1px;
  background: var(--smoke);
}
.sr-hours {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sr-hours span {
  font-family: var(--fd);
  font-size: 1.5rem;
  color: var(--neon);
  letter-spacing: 1px;
}
.sr-hours em {
  font-style: normal;
  font-size: 0.75rem;
  color: var(--mid);
}
.sr-closed span {
  font-family: var(--fb);
  font-size: 0.85rem;
  color: var(--muted);
  font-style: italic;
}
.sr-badge {
  font-family: var(--fs);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 2px;
  white-space: nowrap;
  flex-shrink: 0;
}
.sr-badge.open   { background: rgba(200,255,0,0.1); color: var(--neon); }
.sr-badge.closed { background: rgba(255,255,255,0.04); color: var(--mid); }

/* ═══════════════════════════════════════════════════════
   TRAINERS — 3 columnas
═══════════════════════════════════════════════════════ */
.trainers { background: var(--ink); }

.trainers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 960px;
  margin: 0 auto;
}

.tr-card {
  background: var(--ink2);
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid transparent;
  transition: transform 0.4s var(--ease), box-shadow 0.4s, border-color 0.4s;
}
.tr-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 24px 50px rgba(0,0,0,0.5);
  border-color: rgba(200,255,0,0.12);
}

/* Trainer destacado */
.tr-feat {
  border-color: rgba(200,255,0,0.18);
  background: var(--ink3);
}
.tr-feat .tr-info h3 { color: var(--neon); }

.tr-img {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}
.tr-img img {
  filter: grayscale(25%) brightness(0.85);
  transition: transform 0.6s var(--ease), filter 0.4s;
}
.tr-card:hover .tr-img img {
  transform: scale(1.06);
  filter: grayscale(0%) brightness(1);
}

.tr-hover {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,6,8,0.92) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.tr-card:hover .tr-hover { opacity: 1; }

.tr-spec {
  font-family: var(--fs);
  font-size: 0.6rem;
  letter-spacing: 3px;
  color: var(--neon);
  font-weight: 700;
  margin-bottom: 4px;
}
.tr-hover p { font-size: 0.88rem; color: var(--white); line-height: 1.4; }

.tr-idx {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--fd);
  font-size: 0.8rem;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.5);
  background: rgba(6,6,8,0.65);
  padding: 4px 10px;
  border-radius: 2px;
  transition: background 0.3s, color 0.3s;
}
.tr-idx-feat {
  background: var(--neon);
  color: var(--ink);
  font-weight: 700;
}

.tr-info { padding: 20px 22px; }
.tr-info h3 {
  font-family: var(--fs);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 5px;
  transition: color 0.3s;
}
.tr-card:hover .tr-info h3 { color: var(--neon); }
.tr-info > p { font-size: 0.78rem; color: var(--muted); margin-bottom: 14px; }

.tr-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tr-tags span {
  font-family: var(--fs);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--neon);
  border: 1px solid rgba(200,255,0,0.25);
  padding: 3px 9px;
  border-radius: 2px;
  transition: background 0.3s;
}
.tr-card:hover .tr-tags span { background: rgba(200,255,0,0.08); }

/* ═══════════════════════════════════════════════════════
   GALLERY
═══════════════════════════════════════════════════════ */
.gallery { background: var(--ink2); }

.gallery-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 4px;
  margin-top: 0;
}

.gi {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  cursor: zoom-in;
}
.gi-tall { grid-row: span 2; aspect-ratio: auto; }
.gi-wide { grid-column: span 2; aspect-ratio: auto; }

.gi img {
  filter: brightness(0.75) saturate(0.8);
  transition: transform 0.65s var(--ease), filter 0.4s;
}
.gi:hover img { transform: scale(1.07); filter: brightness(1) saturate(1); }

.gi-lbl {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(6,6,8,0.88) 0%, transparent 100%);
  padding: 40px 20px 16px;
  font-family: var(--fs);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 3.5px;
  color: var(--white);
  transform: translateY(100%);
  transition: transform 0.4s var(--ease);
  display: block;
}
.gi:hover .gi-lbl { transform: translateY(0); }

/* ═══════════════════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════════════════ */
.contact {
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,255,0,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

/* Info de contacto */
.ct-info {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 0px; /* FIX: unidad explícita */
}
.ct-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: border-color 0.3s;
  color: inherit;
  text-decoration: none;
}
.ct-row:first-child { border-top: 1px solid rgba(255,255,255,0.05); }
.ct-row:hover { border-color: rgba(200,255,0,0.18); }
.ct-icon { font-size: 1.1rem; margin-top: 1px; flex-shrink: 0; }
.ct-row > div { display: flex; flex-direction: column; gap: 3px; }
.ct-row strong {
  font-family: var(--fs);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--neon);
  text-transform: uppercase;
}
.ct-row span { font-size: 0.9rem; color: var(--muted); }

/* Card de acción */
.ct-card {
  background: var(--ink3);
  border: 1px solid var(--smoke);
  border-radius: 4px;
  padding: 52px 44px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s;
}
.ct-card:hover { border-color: rgba(200,255,0,0.2); }
.ct-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--neon), transparent);
}

.ct-live {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--fs);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  color: var(--neon);
  text-transform: uppercase;
}
.ct-dot {
  width: 7px;
  height: 7px;
  background: var(--neon);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--neon);
  animation: dotLive 1.5s ease-in-out infinite;
}
@keyframes dotLive {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.5); opacity: 0.6; }
}

.ct-heading {
  font-family: var(--fd);
  font-size: 2.6rem;
  line-height: 1.05;
  color: var(--white);
  letter-spacing: 1px;
}
.ct-heading span { color: var(--neon); }
.ct-sub { font-size: 0.88rem; color: var(--muted); line-height: 1.75; margin-bottom: 4px; }

/* ═══════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════ */
.footer {
  background: var(--ink2);
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 60px 0 40px;
}
.footer-inner { display: flex; flex-direction: column; gap: 32px; }

.ft-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.ft-logo {
  font-family: var(--fd);
  font-size: 1.6rem;
  letter-spacing: 4px;
  color: var(--white);
  transition: color 0.3s;
  text-decoration: none;
}
.ft-logo span { color: var(--neon); }
.ft-logo:hover { color: var(--neon); }

.ft-nav { display: flex; gap: 28px; flex-wrap: wrap; }
.ft-nav a {
  font-family: var(--fs);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s;
  text-decoration: none;
}
.ft-nav a:hover { color: var(--neon); }

.ft-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.ft-bottom p { font-size: 0.75rem; color: var(--mid); }

/* ═══════════════════════════════════════════════════════
   LIGHTBOX
═══════════════════════════════════════════════════════ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(6,6,8,0.95);
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
  /* FIX: prefijo webkit agregado */
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  cursor: zoom-out;
}
.lightbox.open { opacity: 1; visibility: visible; }

.lb-img {
  max-width: 90vw;
  max-height: 88vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--r);
  transform: scale(0.92);
  transition: transform 0.5s var(--ease);
  box-shadow: 0 40px 80px rgba(0,0,0,0.7);
  display: block;
}
.lightbox.open .lb-img { transform: scale(1); }

.lb-close {
  position: absolute;
  top: 24px;
  right: 28px;
  background: var(--ink3);
  border: 1px solid var(--smoke);
  color: var(--light);
  font-size: 1.1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.lb-close:hover { background: var(--neon); color: var(--ink); border-color: var(--neon); }

/* ═══════════════════════════════════════════════════════
   SCROLL REVEAL
═══════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(48px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Delays encadenados */
.rd1 { transition-delay: 0.08s; }
.rd2 { transition-delay: 0.18s; }
.rd3 { transition-delay: 0.28s; }
.rd4 { transition-delay: 0.38s; }

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — TABLET ≤ 1024px
═══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .about-grid   { gap: 60px; }
  .sched-grid   { gap: 60px; }
  .contact-grid { gap: 60px; }
  .plans-grid   { grid-template-columns: repeat(2, 1fr); }
  .trainers-grid{ grid-template-columns: repeat(3, 1fr); max-width: 100%; }
  .hs-sep       { margin: 0 28px; }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — MOBILE ≤ 768px
═══════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .section { padding: 80px 0; }

  /* Navbar */
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(6,6,8,0.98);
    -webkit-backdrop-filter: blur(20px); /* FIX: prefijo webkit */
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0px;
    padding: 16px 0 32px;
    border-bottom: 1px solid var(--smoke);
    transform: translateY(-120%);
    transition: transform 0.5s var(--ease);
    z-index: 999;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-link { padding: 15px 28px; width: 100%; font-size: 0.9rem; }
  .nav-cta  { margin: 12px 28px 0; font-size: 0.82rem; padding: 12px 22px; }

  /* Hero */
  .hero-content { padding: 20px 28px 0; }
  .hero-title   { font-size: clamp(3rem, 14vw, 5rem); }
  .ht-outline   { -webkit-text-stroke: 1.5px var(--white); }
  .hero-stats   { padding: 32px 28px; flex-wrap: wrap; gap: 28px; }
  .hs-sep       { display: none; }
  .hs-item      { min-width: 30%; }
  .hero-ctas    { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .scroll-hint  { display: none; }
  .hero-num     { display: none; }

  /* About */
  .about-grid   { grid-template-columns: 1fr; gap: 56px; }
  .av-frame     { aspect-ratio: 4 / 3; }
  .av-stripe    { display: none; }
  .av-badge     { bottom: -16px; left: -8px; width: 100px; height: 100px; }
  .av-tag       { right: 0; }

  /* Plans */
  .plans-grid   { grid-template-columns: 1fr; }
  .plan-feat    { order: -1; }

  /* Schedule */
  .sched-grid   { grid-template-columns: 1fr; gap: 48px; }
  .sched-row    { flex-wrap: wrap; gap: 12px; padding: 20px 18px; }
  .sr-days      { width: 100%; min-width: auto; }
  .sr-bar       { display: none; }
  .sr-hours     { flex: 1; }

  /* Trainers */
  .trainers-grid { grid-template-columns: 1fr 1fr; max-width: 100%; }
  .tr-feat       { grid-column: span 2; }
  .tr-feat .tr-img { aspect-ratio: 16 / 9; }

  /* Gallery */
  .gallery-grid  { grid-template-columns: 1fr 1fr; }
  .gi-tall       { grid-row: auto; }
  .gi-wide       { grid-column: auto; }

  /* Contact */
  .contact-grid  { grid-template-columns: 1fr; gap: 48px; }
  .ct-card       { padding: 36px 28px; }

  /* Footer */
  .ft-top    { flex-direction: column; align-items: flex-start; }
  .ft-bottom { flex-direction: column; align-items: flex-start; gap: 4px; }

  /* Marquee */
  .marquee-track { gap: 20px; }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — PEQUEÑO MÓVIL ≤ 480px
═══════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .hero-title    { font-size: clamp(2.6rem, 13vw, 3.8rem); }
  .trainers-grid { grid-template-columns: 1fr; }
  .tr-feat       { grid-column: auto; }
  .tr-feat .tr-img { aspect-ratio: 3 / 4; }
  .gallery-grid  { grid-template-columns: 1fr; }
  .gi-tall, .gi-wide { grid-row: auto; grid-column: auto; aspect-ratio: 4 / 3; }
  .ct-card       { padding: 28px 20px; }
  .ct-heading    { font-size: 2rem; }
  .plan-card     { padding: 36px 22px; }
}