:root {
  --gold: #C9A84C;
  --gold-light: #F0D080;
  --gold-dark: #8B6914;
  --navy: #0A0F1E;
  --navy-mid: #111827;
  --navy-card: #161D30;
  --white: #F5F0E8;
  --text-muted: #8A95B0;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
}

/* ─── HERO ─── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(201,168,76,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(10,40,100,0.4) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 20%, rgba(10,40,100,0.3) 0%, transparent 60%);
  z-index: 0;
}

/* Animated background dots */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(201,168,76,0.15) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 0;
  animation: drift 20s linear infinite;
}

@keyframes drift {
  from { background-position: 0 0; }
  to { background-position: 40px 40px; }
}

.hero > * { position: relative; z-index: 1; }

.hero-logo {
  width: min(220px, 55vw);
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 30px rgba(201,168,76,0.5));
  animation: fadeDown 0.8s ease both;
}

.hero-tagline {
  font-family: 'Dancing Script', cursive;
  font-size: clamp(1rem, 4vw, 1.4rem);
  color: var(--gold-light);
  margin-bottom: 1rem;
  animation: fadeDown 0.9s ease 0.1s both;
}

.hero-headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 14vw, 7rem);
  line-height: 0.9;
  letter-spacing: 2px;
  color: var(--white);
  animation: fadeDown 1s ease 0.2s both;
}

.hero-headline span {
  color: var(--gold);
  display: block;
}

.hero-sub {
  margin-top: 1.2rem;
  font-size: clamp(0.85rem, 3vw, 1rem);
  color: var(--text-muted);
  max-width: 340px;
  line-height: 1.6;
  animation: fadeDown 1s ease 0.3s both;
}

.hero-cta {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-items: center;
  animation: fadeDown 1s ease 0.4s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 50%, var(--gold) 100%);
  background-size: 200% 100%;
  color: #0A0F1E;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 1rem;
  padding: 1rem 2.2rem;
  border-radius: 50px;
  text-decoration: none;
  letter-spacing: 1px;
  transition: background-position 0.4s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 30px rgba(201,168,76,0.4);
}

.btn-primary:hover {
  background-position: 100% 0;
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(201,168,76,0.6);
}

.btn-secondary {
  font-size: 0.85rem;
  color: var(--gold);
  text-decoration: none;
  letter-spacing: 1px;
  font-weight: 600;
  opacity: 0.8;
  transition: opacity 0.2s;
}
.btn-secondary:hover { opacity: 1; }

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── SUCURSALES ─── */
section { padding: 4rem 1.5rem; max-width: 900px; margin: 0 auto; }

.section-label {
  font-family: 'Dancing Script', cursive;
  font-size: 1.1rem;
  color: var(--gold);
  margin-bottom: 0.4rem;
  display: block;
}

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.2rem, 8vw, 3.5rem);
  line-height: 1;
  margin-bottom: 2rem;
}

.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin-bottom: 2rem;
  border-radius: 2px;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  background: var(--navy-card);
  padding: 0.4rem;
  border-radius: 50px;
  border: 1px solid rgba(201,168,76,0.15);
}

.tab-btn {
  flex: 1;
  padding: 0.7rem 1rem;
  border: none;
  border-radius: 50px;
  background: transparent;
  color: var(--text-muted);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.3s;
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: #0A0F1E;
}
.tab-btn i { margin-right: 0.45rem; }

.tab-content { display: none; }
.tab-content.active { display: block; }

.schedule-grid {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.schedule-day {
  background: var(--navy-card);
  border: 1px solid rgba(201,168,76,0.12);
  border-radius: 12px;
  overflow: hidden;
}

.day-header {
  background: rgba(201,168,76,0.1);
  padding: 0.6rem 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold);
  text-transform: uppercase;
}

.class-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.class-row:last-child { border-bottom: none; }

.class-time {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gold-light);
  min-width: 52px;
}

.class-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-salsa { background: #E84040; }
.dot-bachata { background: #7C3AED; }
.dot-cumbia { background: #F59E0B; }
.dot-cardio { background: #10B981; }

.class-name {
  font-size: 0.85rem;
  font-weight: 600;
  flex: 1;
}

.class-area {
  font-size: 0.7rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  padding: 0.2rem 0.5rem;
  border-radius: 20px;
}

.section-whatsapp-cta {
  margin-top: 1.1rem;
  display: flex;
  justify-content: center;
}

/* ─── PRECIOS ─── */
.precios-section {
  background: linear-gradient(180deg, var(--navy) 0%, #0D1525 100%);
}

.precios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.precio-card {
  background: var(--navy-card);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 16px;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
}

.precio-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201,168,76,0.4);
}

.precio-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
}

.precio-card.featured {
  border-color: var(--gold);
  background: linear-gradient(135deg, #1A1500, var(--navy-card));
}

.precio-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--gold);
  color: #0A0F1E;
  font-size: 0.65rem;
  font-weight: 900;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  letter-spacing: 1px;
}

.precio-icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
}
.precio-icon i { display: block; }

.precio-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  letter-spacing: 1px;
  margin-bottom: 0.3rem;
}

.precio-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.precio-amount {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.8rem;
  color: var(--gold);
  line-height: 1;
}

.precio-amount span {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

.promo-banner {
  background: linear-gradient(135deg, rgba(201,168,76,0.15), rgba(201,168,76,0.05));
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 12px;
  padding: 1rem 1.2rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  line-height: 1.6;
}

.promo-banner strong { color: var(--gold-light); }
.promo-banner i { margin-right: 0.45rem; color: var(--gold-light); }

/* ─── GALERÍA / EVENTOS ─── */
.eventos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.evento-card {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(201,168,76,0.15);
  transition: transform 0.3s, border-color 0.3s;
  cursor: pointer;
}

.evento-card:hover {
  transform: scale(1.03);
  border-color: var(--gold);
}

.evento-card img {
  width: 100%;
  display: block;
  object-fit: cover;
}

/* ─── LIGHTBOX ─── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.lightbox.open { display: flex; }

.lightbox img {
  max-width: 100%;
  max-height: 90svh;
  border-radius: 12px;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 1rem; right: 1rem;
  background: rgba(255,255,255,0.1);
  border: none;
  color: white;
  font-size: 1.5rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}

.lightbox-close:hover { background: rgba(255,255,255,0.2); }

/* ─── FOOTER ─── */
footer {
  text-align: center;
  padding: 3rem 1.5rem;
  border-top: 1px solid rgba(201,168,76,0.15);
  color: var(--text-muted);
  font-size: 0.8rem;
}

footer img {
  width: 100px;
  margin-bottom: 1rem;
  opacity: 0.7;
}

footer p { margin-top: 0.5rem; }

footer a {
  color: var(--gold);
  text-decoration: none;
}
footer i { color: var(--gold); }

/* ─── WHATSAPP FLOTANTE ─── */
.wa-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: #25D366;
  color: white;
  text-decoration: none;
  padding: 0.9rem 1.4rem 0.9rem 1rem;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  transition: transform 0.2s, box-shadow 0.2s;
  animation: pulse-wa 2.5s ease-in-out infinite;
}

.wa-float:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 30px rgba(37,211,102,0.7);
  animation: none;
}

.wa-float svg { width: 24px; height: 24px; flex-shrink: 0; }

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.5); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.8); }
}

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10,15,30,0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201,168,76,0.1);
}

nav img { height: 36px; }

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-link-icon { display: none; }

.nav-links a {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--gold); }

@media (max-width: 480px) {
  nav {
    padding: 0.75rem 1rem;
  }

  nav img {
    height: 30px;
  }

  .nav-links {
    display: flex;
    gap: 0.45rem;
  }

  .nav-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.1rem;
    height: 2.1rem;
    border-radius: 999px;
    background: rgba(201,168,76,0.15);
    color: var(--gold);
    border: 1px solid rgba(201,168,76,0.25);
  }

  .nav-link-text { display: none; }
  .nav-link-icon { display: inline-block; margin: 0; }

  .wa-float span { display: none; }
  .wa-float { padding: 1rem; border-radius: 50%; }
}

/* scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}