:root {
  --bg-primary: #0a0a0c; --bg-secondary: #111115; --bg-card: #16161a; --bg-card-hover: #1c1c22;
  --text-primary: #eaeaef; --text-secondary: #8a8a9a; --text-muted: #5a5a6a;
  --accent: #00d4aa; --accent-dim: #00d4aa22; --accent-glow: #00d4aa44; --accent-warm: #f0a040;
  --border: #222230; --border-light: #2a2a3a;
  --radius: 12px; --radius-sm: 8px; --radius-lg: 20px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: var(--border-light) var(--bg-primary); }
body { font-family: 'DM Sans', sans-serif; background: var(--bg-primary); color: var(--text-primary); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
body::before { content: ''; position: fixed; inset: 0; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E"); pointer-events: none; z-index: 9999; }
a { color: inherit; text-decoration: none; }

/* NAV */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 20px 40px; display: flex; justify-content: space-between; align-items: center; backdrop-filter: blur(20px); background: rgba(10,10,12,0.8); border-bottom: 1px solid var(--border); transition: all 0.3s ease; }
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text-primary); }
.nav-logo-mark { width: 36px; height: 36px; background: linear-gradient(135deg, var(--accent), #008b70); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-family: 'JetBrains Mono', monospace; font-weight: 600; font-size: 16px; color: var(--bg-primary); position: relative; overflow: hidden; }
.nav-logo-mark::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.15)); }
.nav-logo-text { font-weight: 600; font-size: 15px; letter-spacing: -0.01em; }
.nav-logo-text span { color: var(--text-muted); font-weight: 400; }
.nav-links { display: flex; gap: 32px; align-items: center; list-style: none; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; font-weight: 400; letter-spacing: 0.02em; transition: color 0.2s; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px; background: var(--accent); transition: width 0.3s ease; }
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--accent); }
.nav-links a.active::after { width: 100%; }
.nav-cta { padding: 8px 20px !important; background: var(--accent) !important; color: var(--bg-primary) !important; border-radius: 8px; font-weight: 600 !important; font-size: 13px !important; letter-spacing: 0.02em; transition: all 0.2s !important; }
.nav-cta:hover { background: #00e8ba !important; transform: translateY(-1px); box-shadow: 0 4px 20px var(--accent-glow); }
.nav-cta::after { display: none !important; }
.mobile-menu-btn { display: none; background: none; border: none; color: var(--text-primary); font-size: 24px; cursor: pointer; }

/* BUTTONS */
.btn-primary { display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; background: var(--accent); color: var(--bg-primary); border: none; border-radius: var(--radius-sm); font-family: 'DM Sans', sans-serif; font-size: 15px; font-weight: 600; cursor: pointer; text-decoration: none; transition: all 0.25s ease; }
.btn-primary:hover { background: #00e8ba; transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); }
.btn-secondary { display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; background: transparent; color: var(--text-primary); border: 1px solid var(--border-light); border-radius: var(--radius-sm); font-family: 'DM Sans', sans-serif; font-size: 15px; font-weight: 500; cursor: pointer; text-decoration: none; transition: all 0.25s ease; }
.btn-secondary:hover { border-color: var(--text-muted); background: var(--bg-card); }

/* SECTIONS */
section { padding: 120px 40px; position: relative; }
.section-header { margin-bottom: 64px; }
.section-label { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 16px; }
.section-title { font-family: 'Instrument Serif', serif; font-size: clamp(32px, 4vw, 48px); font-weight: 400; letter-spacing: -0.02em; line-height: 1.15; }
.section-title em { font-style: italic; color: var(--text-secondary); }
.container { max-width: 1100px; margin: 0 auto; }

/* PAGE HERO */
.page-hero { padding: 160px 40px 80px; position: relative; overflow: hidden; }
.page-hero .hero-grid-bg { position: absolute; inset: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 60px 60px; opacity: 0.2; mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%); }
.page-hero h1 { font-family: 'Instrument Serif', serif; font-size: clamp(40px, 6vw, 68px); font-weight: 400; line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 20px; }
.page-hero h1 em { font-style: italic; color: var(--accent); }
.page-hero .subtitle { font-size: 18px; color: var(--text-secondary); max-width: 600px; line-height: 1.7; }
/* HERO (INDEX) */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 140px 40px 80px; position: relative; overflow: hidden; }
.hero-grid-bg { position: absolute; inset: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 60px 60px; opacity: 0.3; mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%); }
.hero-glow { position: absolute; width: 600px; height: 600px; background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%); top: 10%; right: -10%; filter: blur(80px); animation: float 8s ease-in-out infinite; }
.hero-glow-2 { position: absolute; width: 400px; height: 400px; background: radial-gradient(circle, rgba(240,160,64,0.08) 0%, transparent 70%); bottom: 20%; left: -5%; filter: blur(60px); animation: float 10s ease-in-out infinite reverse; }
@keyframes float { 0%, 100% { transform: translate(0,0); } 50% { transform: translate(-20px,20px); } }
.hero-content { position: relative; z-index: 2; max-width: 900px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; background: var(--accent-dim); border: 1px solid var(--accent-glow); border-radius: 100px; font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); letter-spacing: 0.04em; margin-bottom: 32px; animation: fadeInUp 0.6s ease both; }
.hero-badge .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: pulse 2s ease infinite; }
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:0.4} }
.hero h1 { font-family: 'Instrument Serif', serif; font-size: clamp(48px,7vw,86px); font-weight: 400; line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 28px; animation: fadeInUp 0.6s 0.1s ease both; }
.hero h1 em { font-style: italic; color: var(--accent); }
.hero-sub { font-size: 18px; color: var(--text-secondary); max-width: 560px; line-height: 1.7; margin-bottom: 44px; animation: fadeInUp 0.6s 0.2s ease both; }
.hero-actions { display: flex; gap: 16px; align-items: center; animation: fadeInUp 0.6s 0.3s ease both; }
@keyframes fadeInUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }

/* STATS BAR */
.stats-bar { display: flex; gap: 1px; background: var(--border); border-radius: var(--radius); overflow: hidden; margin: 100px 40px 0; animation: fadeInUp 0.6s 0.5s ease both; }
.stat-item { flex: 1; background: var(--bg-secondary); padding: 36px 32px; text-align: center; transition: background 0.3s; }
.stat-item:hover { background: var(--bg-card); }
.stat-number { font-family: 'JetBrains Mono', monospace; font-size: 36px; font-weight: 500; color: var(--accent); letter-spacing: -0.02em; }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 6px; letter-spacing: 0.04em; text-transform: uppercase; }
/* CARDS & GRIDS */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border-radius: var(--radius); overflow: hidden; }
.card-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card { background: var(--bg-card); padding: 44px 36px; position: relative; transition: all 0.35s ease; cursor: default; overflow: hidden; }
.card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--accent); transform: scaleX(0); transition: transform 0.35s ease; transform-origin: left; }
.card:hover { background: var(--bg-card-hover); }
.card:hover::before { transform: scaleX(1); }
.card-icon { width: 44px; height: 44px; background: var(--accent-dim); border: 1px solid var(--accent-glow); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; font-size: 20px; }
.card h3 { font-size: 18px; font-weight: 600; margin-bottom: 12px; letter-spacing: -0.01em; }
.card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.card-bordered { padding: 36px 28px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); transition: all 0.35s ease; }
.card-bordered:hover { border-color: var(--accent-glow); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }
.card-bordered h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.card-bordered p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* DETAIL CARD (for sub pages) */
.detail-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; margin-bottom: 24px; transition: border-color 0.3s; }
.detail-card:hover { border-color: var(--border-light); }
.detail-card h3 { font-size: 22px; font-weight: 600; margin-bottom: 8px; }
.detail-card .tag { display: inline-block; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--accent); background: var(--accent-dim); border: 1px solid var(--accent-glow); padding: 3px 10px; border-radius: 100px; margin-right: 6px; margin-bottom: 6px; }
.detail-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.8; margin-top: 16px; }
.detail-card ul { list-style: none; margin-top: 16px; }
.detail-card ul li { font-size: 14px; color: var(--text-secondary); padding: 8px 0; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.detail-card ul li::before { content: ''; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; flex-shrink: 0; }
/* EXPERTISE LIST */
.expertise-item { display: flex; align-items: center; gap: 16px; padding: 20px 24px; background: var(--bg-secondary); border-radius: var(--radius-sm); transition: all 0.3s ease; border: 1px solid transparent; margin-bottom: 2px; }
.expertise-item:hover { border-color: var(--border-light); background: var(--bg-card); transform: translateX(4px); }
.expertise-item .num { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); min-width: 28px; }
.expertise-item .label { font-size: 15px; font-weight: 500; }
.expertise-item .desc { font-size: 13px; color: var(--text-muted); margin-left: auto; }

/* CONTACT */
.contact-card { max-width: 700px; margin: 0 auto; padding: 64px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); position: relative; overflow: hidden; }
.contact-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-warm)); }
.contact-details { display: flex; flex-direction: column; gap: 16px; margin-top: 36px; text-align: left; }
.contact-row { display: flex; align-items: center; gap: 16px; padding: 16px 20px; background: var(--bg-secondary); border-radius: var(--radius-sm); border: 1px solid var(--border); transition: border-color 0.3s; }
.contact-row:hover { border-color: var(--border-light); }
.contact-row .icon { width: 36px; height: 36px; background: var(--accent-dim); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.contact-row .info-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; font-family: 'JetBrains Mono', monospace; }
.contact-row .info-value { font-size: 15px; font-weight: 500; color: var(--text-primary); }
.contact-row a { color: var(--text-primary); text-decoration: none; transition: color 0.2s; }
.contact-row a:hover { color: var(--accent); }

/* CTA BAND */
.cta-band { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 80px 40px; text-align: center; }
.cta-band h2 { font-family: 'Instrument Serif', serif; font-size: clamp(28px,3.5vw,40px); font-weight: 400; margin-bottom: 16px; }
.cta-band p { color: var(--text-secondary); font-size: 16px; margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }
/* FOOTER */
footer { padding: 40px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; background: var(--bg-primary); }
footer p { font-size: 13px; color: var(--text-muted); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 13px; color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--text-secondary); }

/* BG VARIANTS */
.bg-secondary { background: var(--bg-secondary); }

/* SCROLL ANIMATIONS */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* TWO COL LAYOUT */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid-2 { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 768px) {
  nav { padding: 16px 20px; }
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  section, .hero, .page-hero { padding-left: 20px; padding-right: 20px; }
  .hero { padding-top: 120px; }
  .stats-bar { flex-direction: column; margin: 60px 20px 0; }
  .card-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .contact-card { padding: 36px 24px; }
  footer { flex-direction: column; gap: 16px; text-align: center; }
}