/* Color system */
:root {
  --bg: #0d0d0d;
  --elev: #141414;
  --text: #f2f2f2;
  --muted: #b7b7b7;
  --neon: #39ff14;
  --neon-soft: rgba(57, 255, 20, 0.5);
  --neon-dim: rgba(57, 255, 20, 0.15);
  --border: #2a2a2a;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.6;
}

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

.container { width: min(1160px, 92%); margin-inline: auto; }

/* Header & Navigation */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
.logo { display: inline-flex; gap: 6px; align-items: baseline; font-weight: 900; letter-spacing: 0.5px; }
.logo span { color: var(--text); font-size: 1.1rem; }
.logo em { color: var(--neon); font-style: normal; font-size: 1.1rem; text-shadow: 0 0 8px var(--neon-dim); }

.site-nav { display: flex; gap: 24px; align-items: center; }
.nav-link { position: relative; padding: 8px 2px; opacity: 0.95; }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px;
  background: var(--neon); transform: scaleX(0); transform-origin: left; transition: transform .28s ease;
  box-shadow: 0 0 8px var(--neon-dim), 0 0 16px var(--neon-dim);
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.site-nav .cta { border: 1px solid var(--neon); border-radius: 999px; padding: 8px 14px; }
/* Remove pseudo-underline for CTA in nav (high specificity) */
.site-nav a.nav-link.cta::after { content: none !important; display: none !important; height: 0 !important; background: transparent !important; transform: none !important; box-shadow: none !important; }
/* Ensure hover/active never draw underline for CTA */
.site-nav a.nav-link.cta:hover::after,
.site-nav a.nav-link.cta.active::after { transform: none !important; }
/* On hover: fill the capsule instead of underline */
.site-nav .cta:hover { background: var(--neon); color: var(--bg); box-shadow: 0 0 12px var(--neon-dim), inset 0 0 8px var(--neon-dim); }

.nav-toggle { display: none; background: transparent; border: 0; width: 40px; height: 40px; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 8px; right: 8px; height: 2px; background: var(--text); transition: .3s; }
.nav-toggle span:nth-child(1){ top: 12px; }
.nav-toggle span:nth-child(2){ top: 19px; }
.nav-toggle span:nth-child(3){ top: 26px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { position: relative; min-height: calc(100svh - 60px); display: grid; place-items: center; overflow: clip; }
.hero picture, .hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: contrast(1.05) brightness(.75) saturate(1.1); }
.hero-overlay { position: absolute; inset: 0; background: radial-gradient(80% 50% at 50% 50%, transparent, rgba(0,0,0,.65) 60%, rgba(0,0,0,.85)); }
.hero-content { position: relative; text-align: center; padding: 96px 0; }
.hero h1 { font-size: clamp(2.2rem, 4.5vw, 4rem); letter-spacing: .5px; line-height: 1.1; text-transform: uppercase; font-weight: 900; }
.hero p { color: var(--muted); margin: 10px 0 28px; font-size: clamp(1.05rem, 1.3vw, 1.2rem); }

/* Sections */
.section { padding: clamp(48px, 7vw, 88px) 0; }
.section-head { margin-bottom: 28px; }
.section-head h2, .section-head h1 { margin: 0 0 6px; letter-spacing: .3px; }
.section-head p { color: var(--muted); margin: 0; }

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(20px, 4vw, 40px); align-items: center; }
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.footer-grid { display: grid; grid-template-columns: 1.1fr .8fr .6fr; gap: 20px; padding-top: 28px; padding-bottom: 20px; }

/* Cards */
.card { background: linear-gradient(180deg, #101010, #0f0f0f); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.card-media { aspect-ratio: 16/10; background: #0f0f0f; overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.card:hover .card-media img { transform: scale(1.05); }
.card-body { padding: 18px; }
.card h3 { margin: 0 0 6px; font-weight: 800; letter-spacing: .2px; }
.card p { margin: 0; color: var(--muted); }

.program .price { margin: 14px 0 12px; font-weight: 800; color: var(--neon); text-shadow: 0 0 10px var(--neon-dim); }

/* Neon glow hover */
.glow { transition: box-shadow .28s ease, border-color .28s ease; }
.glow:hover { border-color: var(--neon); box-shadow: 0 0 0 1px var(--neon) inset, 0 0 18px var(--neon-dim), 0 0 38px var(--neon-dim); }

/* Buttons */
.btn { display: inline-block; border-radius: 999px; padding: 10px 18px; border: 1px solid var(--border); transition: .25s; font-weight: 800; letter-spacing: .3px; }
.btn:hover { transform: translateY(-1px); }
.btn-neon { border-color: var(--neon); color: var(--bg); background: var(--neon); box-shadow: 0 0 12px var(--neon-dim), inset 0 0 8px var(--neon-dim); }
.btn-neon:hover { box-shadow: 0 0 18px var(--neon-soft), 0 0 32px var(--neon-dim), inset 0 0 10px var(--neon-soft); }
.btn-wa { margin-top: 14px; display: inline-flex; gap: 8px; align-items: center; color: var(--bg); background: var(--neon); border: 1px solid var(--neon); padding: 10px 16px; border-radius: 10px; font-weight: 800; box-shadow: 0 0 12px var(--neon-dim); }
.btn-wa:hover { box-shadow: 0 0 18px var(--neon-soft), 0 0 36px var(--neon-dim); }

/* About */
.about-media { border-radius: 12px; overflow: hidden; border: 1px solid var(--border); background: #101010; }
.about-text h1 { margin-top: 0; }
.bullets { list-style: none; padding: 0; margin: 16px 0 18px; display: grid; gap: 8px; }
.bullets li { display: flex; align-items: center; gap: 10px; }
.bullets .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--neon); box-shadow: 0 0 8px var(--neon-dim); display: inline-block; }

/* Contact */
.form { display: grid; gap: 14px; background: #101010; border: 1px solid var(--border); padding: 16px; border-radius: 12px; }
.field { display: grid; gap: 6px; }
label { font-weight: 700; }
input, textarea, select {
  background: #0e0e0e; color: var(--text); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 12px; outline: none; transition: border-color .25s, box-shadow .25s;
}
input:focus, textarea:focus, select:focus { border-color: var(--neon); box-shadow: 0 0 0 3px var(--neon-dim); }
.error { color: #ff6b6b; min-height: 1em; font-size: .9rem; }
.form-success { margin-top: 8px; color: var(--neon); font-weight: 800; }

.contact-grid { align-items: start; }
.ig-preview { border: 1px solid var(--border); border-radius: 12px; background: #101010; padding: 16px; }
.ig-head { display: flex; justify-content: space-between; margin-bottom: 12px; }
.ig-head .link { color: var(--neon); }
.ig-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
/* Previous placeholder style kept for backwards compatibility */
.ig-item { aspect-ratio: 1; background: radial-gradient(70% 60% at 50% 35%, var(--neon-dim), #0f0f0f 60%); border: 1px solid var(--border); border-radius: 8px; }
/* New image-based Instagram grid */
.ig-grid img { width: 100%; aspect-ratio: 1; height: auto; object-fit: cover; border: 1px solid var(--border); border-radius: 8px; background: #101010; }

.map-card { margin-top: 16px; display: grid; gap: 10px; }
.map-embed { position: relative; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.map-embed iframe { width: 100%; aspect-ratio: 16/9; border: 0; filter: saturate(.9) contrast(1.05) brightness(.9); }
.contact-details { list-style: none; padding: 0; margin: 0; color: var(--muted); display: grid; gap: 6px; }
.contact-details a { color: var(--text); text-decoration: underline; text-decoration-color: var(--neon); text-underline-offset: 3px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); margin-top: 48px; }
.footer-links { display: grid; gap: 6px; align-content: start; }
.socials { display: flex; gap: 12px; justify-content: flex-end; align-items: start; }
.icon { display: inline-flex; width: 36px; height: 36px; border: 1px solid var(--border); border-radius: 50%; align-items: center; justify-content: center; color: var(--text); transition: .25s; }
.icon:hover { border-color: var(--neon); color: var(--neon); box-shadow: 0 0 12px var(--neon-dim), inset 0 0 8px var(--neon-dim); }
.copyright { text-align: center; color: var(--muted); padding: 8px 0 18px; margin: 0; }

/* Utilities */
.hidden { display: none !important; }

/* Responsive */
@media (max-width: 980px) {
  .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .socials { justify-content: flex-start; }
}

@media (max-width: 820px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .site-nav { position: fixed; inset: 60px 0 auto 0; background: #0f0f0f; border-bottom: 1px solid var(--border); padding: 10px 4%; display: grid; gap: 8px; transform: translateY(-120%); transition: transform .28s ease; }
  .site-nav.open { transform: translateY(0); }
  .nav-toggle { display: inline-block; }
  .cards-grid { grid-template-columns: 1fr; }
}