@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg-primary: #08080f;
  --bg-secondary: #0e0e1a;
  --bg-card: rgba(255,255,255,0.04);
  --purple: #7c3aed;
  --purple-light: #a855f7;
  --blue: #2563eb;
  --blue-light: #60a5fa;
  --accent: #c084fc;
  --text-primary: #f1f0ff;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  --border: rgba(124,58,237,0.2);
  --glow: 0 0 40px rgba(124,58,237,0.3);
  --glow-sm: 0 0 15px rgba(124,58,237,0.2);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
  font-family:'Inter',sans-serif;
  background:var(--bg-primary);
  color:var(--text-primary);
  overflow-x:hidden;
  line-height:1.6;
}

/* ─── NAV ─── */
nav {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  display:flex; align-items:center; justify-content:space-between;
  padding:1.2rem 4rem;
  background:rgba(8,8,15,0.7);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  transition:var(--transition);
}
.nav-logo { font-family:'Outfit',sans-serif; font-size:1.5rem; font-weight:800; letter-spacing:-0.5px; }
.nav-logo span { background:linear-gradient(135deg,var(--purple-light),var(--blue-light)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.nav-links { display:flex; gap:2rem; list-style:none; }
.nav-links a { text-decoration:none; color:var(--text-secondary); font-size:0.9rem; font-weight:500; transition:var(--transition); }
.nav-links a:hover { color:var(--accent); }
.nav-cta { background:linear-gradient(135deg,var(--purple),var(--blue)); border:none; color:#fff; padding:0.6rem 1.5rem; border-radius:50px; font-size:0.9rem; font-weight:600; cursor:pointer; transition:var(--transition); }
.nav-cta:hover { transform:translateY(-2px); box-shadow:var(--glow); }

/* ─── HERO ─── */
#hero {
  min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.hero-bg {
  position:absolute; inset:0;
  background-image:url('assets/hero_background.png');
  background-size:cover; background-position:center;
  filter:brightness(0.35);
}
.hero-overlay {
  position:absolute; inset:0;
  background:radial-gradient(ellipse at center, rgba(124,58,237,0.15) 0%, rgba(8,8,15,0.6) 70%);
}
.hero-content { position:relative; z-index:2; max-width:800px; padding:2rem; }
.hero-badge {
  display:inline-flex; align-items:center; gap:0.5rem;
  background:rgba(124,58,237,0.15); border:1px solid var(--border);
  padding:0.4rem 1rem; border-radius:50px;
  font-size:0.8rem; font-weight:500; color:var(--accent);
  margin-bottom:1.5rem; letter-spacing:0.05em;
}
.hero-badge::before { content:'●'; font-size:0.5rem; animation:pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:0.3} }
.hero-title { font-family:'Outfit',sans-serif; font-size:clamp(3rem,8vw,6rem); font-weight:900; line-height:1; letter-spacing:-2px; margin-bottom:1.2rem; }
.hero-title .line1 { display:block; color:var(--text-primary); }
.hero-title .line2 { display:block; background:linear-gradient(135deg,var(--purple-light),var(--blue-light),var(--accent)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.hero-sub { font-size:1.15rem; color:var(--text-secondary); max-width:520px; margin:0 auto 2.5rem; font-weight:300; }
.hero-btns { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }
.btn-primary { background:linear-gradient(135deg,var(--purple),var(--blue)); border:none; color:#fff; padding:0.9rem 2.2rem; border-radius:50px; font-size:1rem; font-weight:600; cursor:pointer; transition:var(--transition); text-decoration:none; }
.btn-primary:hover { transform:translateY(-3px); box-shadow:0 8px 30px rgba(124,58,237,0.4); }
.btn-secondary { background:transparent; border:1px solid var(--border); color:var(--text-primary); padding:0.9rem 2.2rem; border-radius:50px; font-size:1rem; font-weight:500; cursor:pointer; transition:var(--transition); text-decoration:none; }
.btn-secondary:hover { border-color:var(--accent); color:var(--accent); transform:translateY(-3px); }
.hero-stats { display:flex; gap:3rem; justify-content:center; margin-top:4rem; }
.stat { text-align:center; }
.stat-num { font-family:'Outfit',sans-serif; font-size:2rem; font-weight:800; background:linear-gradient(135deg,var(--purple-light),var(--blue-light)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.stat-label { font-size:0.78rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.08em; }

/* ─── SECTIONS SHARED ─── */
section { padding:7rem 4rem; }
.section-label { font-size:0.78rem; color:var(--accent); text-transform:uppercase; letter-spacing:0.12em; font-weight:600; margin-bottom:1rem; }
.section-title { font-family:'Outfit',sans-serif; font-size:clamp(2rem,4vw,3rem); font-weight:800; line-height:1.1; margin-bottom:1rem; letter-spacing:-1px; }
.section-title span { background:linear-gradient(135deg,var(--purple-light),var(--blue-light)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.section-sub { color:var(--text-secondary); max-width:520px; }

/* ─── METHODOLOGY ─── */
#methodology { background:var(--bg-secondary); }
.method-grid { display:grid; grid-template-columns:1fr 1fr; gap:5rem; align-items:center; margin-top:4rem; }
.method-img { border-radius:var(--radius); overflow:hidden; position:relative; }
.method-img img { width:100%; height:400px; object-fit:cover; display:block; }
.method-img::after { content:''; position:absolute; inset:0; background:linear-gradient(135deg,rgba(124,58,237,0.2),transparent); border-radius:var(--radius); }
.method-pillars { display:flex; flex-direction:column; gap:1.5rem; margin-top:2rem; }
.pillar { display:flex; gap:1rem; align-items:flex-start; padding:1.2rem; border-radius:var(--radius-sm); background:var(--bg-card); border:1px solid var(--border); transition:var(--transition); }
.pillar:hover { border-color:var(--purple); transform:translateX(5px); }
.pillar-icon { font-size:1.5rem; width:48px; height:48px; display:grid; place-items:center; background:rgba(124,58,237,0.15); border-radius:10px; flex-shrink:0; }
.pillar h4 { font-family:'Outfit',sans-serif; font-size:1rem; font-weight:700; margin-bottom:0.3rem; }
.pillar p { font-size:0.85rem; color:var(--text-secondary); }

/* ─── FACILITY ─── */
#facility { background:var(--bg-primary); }
.facility-grid { display:grid; grid-template-columns:2fr 1fr; gap:1.5rem; margin-top:4rem; }
.facility-main-img { border-radius:var(--radius); overflow:hidden; position:relative; }
.facility-main-img img { width:100%; height:500px; object-fit:cover; display:block; }
.facility-side { display:flex; flex-direction:column; gap:1.5rem; }
.facility-side-img { border-radius:var(--radius); overflow:hidden; flex:1; position:relative; }
.facility-side-img img { width:100%; height:100%; object-fit:cover; display:block; min-height:230px; }
.img-caption { position:absolute; bottom:0; left:0; right:0; padding:1rem 1.2rem; background:linear-gradient(0deg,rgba(8,8,15,0.85),transparent); font-size:0.82rem; color:var(--text-secondary); font-weight:500; }
.facility-tags { display:flex; gap:1rem; flex-wrap:wrap; margin-top:2.5rem; }
.tag { background:rgba(124,58,237,0.1); border:1px solid var(--border); padding:0.5rem 1rem; border-radius:50px; font-size:0.8rem; color:var(--accent); font-weight:500; }

/* ─── AI FORM REVIEW ─── */
#form-review { background:var(--bg-secondary); }
.review-container { display:grid; grid-template-columns:1fr 1fr; gap:4rem; margin-top:4rem; align-items:start; }
.upload-zone {
  border:2px dashed var(--border); border-radius:var(--radius);
  padding:3rem 2rem; text-align:center; cursor:pointer;
  transition:var(--transition); background:var(--bg-card);
  position:relative;
}
.upload-zone:hover, .upload-zone.drag-over { border-color:var(--purple); background:rgba(124,58,237,0.05); }
.upload-zone input[type=file] { position:absolute; inset:0; opacity:0; cursor:pointer; width:100%; height:100%; }
.upload-icon { font-size:3rem; margin-bottom:1rem; }
.upload-zone h3 { font-family:'Outfit',sans-serif; font-weight:700; margin-bottom:0.5rem; }
.upload-zone p { color:var(--text-secondary); font-size:0.85rem; }
.upload-hint { font-size:0.75rem; color:var(--text-muted); margin-top:0.8rem; }
.upload-filename { margin-top:1rem; padding:0.5rem 1rem; background:rgba(124,58,237,0.15); border-radius:50px; font-size:0.82rem; color:var(--accent); display:none; }
#analyze-btn { margin-top:1.5rem; width:100%; padding:1rem; background:linear-gradient(135deg,var(--purple),var(--blue)); border:none; border-radius:50px; color:#fff; font-size:1rem; font-weight:700; cursor:pointer; transition:var(--transition); font-family:'Outfit',sans-serif; letter-spacing:0.02em; }
#analyze-btn:hover { transform:translateY(-2px); box-shadow:var(--glow); }
#analyze-btn:disabled { opacity:0.5; cursor:not-allowed; transform:none; }
.analysis-panel { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:2rem; min-height:300px; }
.analysis-idle { text-align:center; padding:3rem 1rem; }
.analysis-idle .idle-icon { font-size:3rem; margin-bottom:1rem; }
.analysis-idle p { color:var(--text-muted); font-size:0.9rem; }
.progress-bar-wrap { background:rgba(255,255,255,0.05); border-radius:50px; height:6px; margin:0.5rem 0 1.5rem; overflow:hidden; }
.progress-bar { height:100%; background:linear-gradient(90deg,var(--purple),var(--blue-light)); border-radius:50px; width:0%; transition:width 0.4s ease; }
.score-item { display:flex; justify-content:space-between; align-items:center; padding:0.9rem 0; border-bottom:1px solid var(--border); }
.score-item:last-child { border-bottom:none; }
.score-label { font-size:0.9rem; color:var(--text-secondary); }
.score-bar-row { display:flex; align-items:center; gap:0.8rem; }
.score-mini-bar { width:80px; height:5px; background:rgba(255,255,255,0.05); border-radius:50px; overflow:hidden; }
.score-mini-fill { height:100%; border-radius:50px; background:linear-gradient(90deg,var(--purple),var(--blue-light)); }
.score-value { font-family:'Outfit',sans-serif; font-weight:700; font-size:0.95rem; color:var(--accent); min-width:36px; text-align:right; }
.feedback-tag { display:inline-flex; gap:0.4rem; align-items:center; background:rgba(34,197,94,0.1); border:1px solid rgba(34,197,94,0.2); color:#4ade80; padding:0.35rem 0.8rem; border-radius:50px; font-size:0.78rem; font-weight:500; margin:0.3rem; }
.feedback-tag.warn { background:rgba(251,191,36,0.1); border-color:rgba(251,191,36,0.2); color:#fbbf24; }

/* ─── SHADOW COACH CHATBOT ─── */
#chat-bubble {
  position:fixed; bottom:2rem; right:2rem; z-index:999;
}
.chat-fab {
  width:60px; height:60px; border-radius:50%;
  background:linear-gradient(135deg,var(--purple),var(--blue));
  border:none; cursor:pointer; display:flex; align-items:center; justify-content:center;
  font-size:1.5rem; box-shadow:0 4px 20px rgba(124,58,237,0.5);
  transition:var(--transition);
}
.chat-fab:hover { transform:scale(1.1); box-shadow:0 6px 30px rgba(124,58,237,0.6); }
.chat-notification { position:absolute; top:-4px; right:-4px; width:18px; height:18px; background:#ef4444; border-radius:50%; font-size:0.65rem; color:#fff; display:grid; place-items:center; font-weight:700; }
.chat-window {
  position:absolute; bottom:75px; right:0;
  width:360px; max-height:500px;
  background:var(--bg-secondary);
  border:1px solid var(--border);
  border-radius:var(--radius);
  display:flex; flex-direction:column;
  overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,0.5);
  display:none;
  animation:slideUp 0.25s ease;
}
@keyframes slideUp { from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)} }
.chat-header {
  padding:1rem 1.2rem;
  background:linear-gradient(135deg,rgba(124,58,237,0.2),rgba(37,99,235,0.2));
  border-bottom:1px solid var(--border);
  display:flex; align-items:center; gap:0.8rem;
}
.coach-avatar { width:38px; height:38px; border-radius:50%; background:linear-gradient(135deg,var(--purple),var(--blue)); display:grid; place-items:center; font-size:1.1rem; flex-shrink:0; }
.coach-info h4 { font-family:'Outfit',sans-serif; font-weight:700; font-size:0.95rem; }
.coach-info span { font-size:0.75rem; color:#4ade80; }
.close-chat { margin-left:auto; background:none; border:none; color:var(--text-muted); font-size:1.1rem; cursor:pointer; transition:var(--transition); padding:0.2rem; }
.close-chat:hover { color:var(--text-primary); }
.chat-messages { flex:1; overflow-y:auto; padding:1rem; display:flex; flex-direction:column; gap:0.8rem; max-height:300px; }
.chat-messages::-webkit-scrollbar { width:4px; }
.chat-messages::-webkit-scrollbar-track { background:transparent; }
.chat-messages::-webkit-scrollbar-thumb { background:var(--border); border-radius:2px; }
.msg { max-width:80%; padding:0.7rem 1rem; border-radius:12px; font-size:0.85rem; line-height:1.5; animation:msgIn 0.2s ease; }
@keyframes msgIn { from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)} }
.msg.bot { background:var(--bg-card); border:1px solid var(--border); border-bottom-left-radius:4px; align-self:flex-start; color:var(--text-secondary); }
.msg.user { background:linear-gradient(135deg,var(--purple),var(--blue)); border-bottom-right-radius:4px; align-self:flex-end; color:#fff; }
.chat-suggestions { display:flex; flex-wrap:wrap; gap:0.4rem; padding:0.5rem 1rem; }
.suggestion { background:rgba(124,58,237,0.1); border:1px solid var(--border); color:var(--accent); padding:0.3rem 0.7rem; border-radius:50px; font-size:0.75rem; cursor:pointer; transition:var(--transition); white-space:nowrap; }
.suggestion:hover { background:rgba(124,58,237,0.25); border-color:var(--purple); }
.chat-input-row { display:flex; gap:0.5rem; padding:0.8rem 1rem; border-top:1px solid var(--border); }
.chat-input-row input { flex:1; background:var(--bg-card); border:1px solid var(--border); border-radius:50px; padding:0.55rem 1rem; color:var(--text-primary); font-size:0.85rem; outline:none; transition:var(--transition); font-family:inherit; }
.chat-input-row input:focus { border-color:var(--purple); }
.chat-send { width:36px; height:36px; border-radius:50%; background:linear-gradient(135deg,var(--purple),var(--blue)); border:none; cursor:pointer; display:grid; place-items:center; font-size:1rem; transition:var(--transition); flex-shrink:0; }
.chat-send:hover { transform:scale(1.1); }

/* ─── CONTACT ─── */
#contact { background:var(--bg-primary); }
.contact-grid { display:grid; grid-template-columns:1fr 1.5fr; gap:5rem; margin-top:4rem; align-items:start; }
.contact-info h3 { font-family:'Outfit',sans-serif; font-size:1.4rem; font-weight:700; margin-bottom:1rem; }
.contact-info p { color:var(--text-secondary); font-size:0.9rem; margin-bottom:2rem; }
.contact-detail { display:flex; align-items:center; gap:0.8rem; margin-bottom:1rem; }
.contact-detail .icon { width:40px; height:40px; background:rgba(124,58,237,0.15); border:1px solid var(--border); border-radius:10px; display:grid; place-items:center; font-size:1rem; flex-shrink:0; }
.contact-detail p { font-size:0.85rem; color:var(--text-secondary); }
.contact-detail strong { display:block; color:var(--text-primary); font-size:0.9rem; margin-bottom:0.1rem; }
.contact-form { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:2.5rem; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.form-group { margin-bottom:1.2rem; }
.form-group label { display:block; font-size:0.82rem; font-weight:600; color:var(--text-secondary); text-transform:uppercase; letter-spacing:0.05em; margin-bottom:0.5rem; }
.form-group input, .form-group select, .form-group textarea {
  width:100%; background:rgba(255,255,255,0.04); border:1px solid var(--border);
  border-radius:var(--radius-sm); padding:0.8rem 1rem; color:var(--text-primary);
  font-size:0.9rem; outline:none; transition:var(--transition); font-family:inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color:var(--purple); background:rgba(124,58,237,0.05); }
.form-group select option { background:var(--bg-secondary); }
.form-group textarea { resize:vertical; min-height:110px; }
.form-submit { width:100%; padding:1rem; background:linear-gradient(135deg,var(--purple),var(--blue)); border:none; border-radius:50px; color:#fff; font-size:1rem; font-weight:700; cursor:pointer; transition:var(--transition); font-family:'Outfit',sans-serif; letter-spacing:0.02em; }
.form-submit:hover { transform:translateY(-2px); box-shadow:var(--glow); }
.form-success { text-align:center; padding:2rem; display:none; }
.form-success .success-icon { font-size:3rem; margin-bottom:1rem; }
.form-success h3 { font-family:'Outfit',sans-serif; font-size:1.3rem; font-weight:700; margin-bottom:0.5rem; }
.form-success p { color:var(--text-secondary); font-size:0.9rem; }

/* ─── FOOTER ─── */
footer {
  background:var(--bg-secondary);
  border-top:1px solid var(--border);
  padding:3rem 4rem;
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:2rem;
}
.footer-logo { font-family:'Outfit',sans-serif; font-size:1.3rem; font-weight:800; }
.footer-logo span { background:linear-gradient(135deg,var(--purple-light),var(--blue-light)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
footer p { font-size:0.82rem; color:var(--text-muted); }
.footer-socials { display:flex; gap:1rem; }
.social-btn { width:38px; height:38px; border-radius:50%; background:var(--bg-card); border:1px solid var(--border); display:grid; place-items:center; font-size:1rem; cursor:pointer; transition:var(--transition); text-decoration:none; }
.social-btn:hover { border-color:var(--purple); transform:translateY(-2px); box-shadow:var(--glow-sm); }

/* ─── SCROLL REVEAL ─── */
.reveal { opacity:0; transform:translateY(30px); transition:opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity:1; transform:none; }

/* ─── RESPONSIVE ─── */
@media(max-width:900px){
  nav { padding:1rem 1.5rem; }
  .nav-links { display:none; }
  section { padding:5rem 1.5rem; }
  .method-grid, .review-container, .contact-grid { grid-template-columns:1fr; gap:2.5rem; }
  .facility-grid { grid-template-columns:1fr; }
  .facility-main-img img { height:280px; }
  .hero-stats { gap:1.5rem; }
  footer { flex-direction:column; text-align:center; padding:2rem 1.5rem; }
  .chat-window { width:320px; }
  .form-row { grid-template-columns:1fr; }
}