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

/* ── TOKENS ── */
:root {
  --navy:      #0B1F3A;
  --navy-mid:  #112845;
  --navy-soft: #1A3A5C;
  --teal:      #00C4B4;
  --teal-dark: #009E90;
  --teal-glow: rgba(0,196,180,0.15);
  --amber:     #F6A623;
  --gold:      #D4A017;
  --gold-light:#F0C040;
  --gold-glow: rgba(212,160,23,0.15);
  --crimson:   #C0392B;
  --crimson-dk:#9B2D22;
  --crimson-glow: rgba(192,57,43,0.12);
  --white:     #F8FAFB;
  --slate:     #4A5568;
  --slate-lt:  #718096;
  --border:    rgba(255,255,255,0.08);
  --card-bg:   rgba(255,255,255,0.04);
  --radius:    12px;
  --radius-lg: 20px;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--navy);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5vw;
  height: 68px;
  background: rgba(11,31,58,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
}
.nav-logo-mark {
  width: 36px; height: 36px;
  background: var(--teal);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800; font-size: 16px;
  color: var(--navy);
}
.nav-logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 700; font-size: 15px;
  letter-spacing: 0.01em;
  line-height: 1.2;
}
.nav-logo-text span { display: block; font-size: 10px; font-weight: 400; color: var(--teal); letter-spacing: 0.08em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 14px; color: rgba(248,250,251,0.7); transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-cta {
  background: var(--crimson); color: var(--white);
  padding: 8px 20px; border-radius: 8px;
  font-weight: 600; font-size: 14px;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: var(--crimson-dk); transform: translateY(-1px); }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-hamburger span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 68px 5vw 0;
  position: relative; overflow: hidden;
}
.hero-pulse {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  pointer-events: none;
}
.hero-pulse circle {
  fill: none; stroke: var(--teal);
  animation: pulse 4s ease-out infinite;
  transform-origin: center;
}
.hero-pulse circle:nth-child(1) { animation-delay: 0s; }
.hero-pulse circle:nth-child(2) { animation-delay: 1.3s; }
.hero-pulse circle:nth-child(3) { animation-delay: 2.6s; }
@keyframes pulse {
  0%   { r: 80;  stroke-opacity: 0.4; }
  100% { r: 400; stroke-opacity: 0; }
}
.hero-content { position: relative; z-index: 2; max-width: 760px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--teal);
  background: var(--teal-glow);
  border: 1px solid rgba(0,196,180,0.3);
  padding: 6px 14px; border-radius: 100px;
  margin-bottom: 28px; letter-spacing: 0.06em;
}
.hero-eyebrow::before { content: ''; width: 6px; height: 6px; background: var(--teal); border-radius: 50%; animation: blink 2s ease-in-out infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.2; } }
.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.hero h1 em { font-style: normal; color: var(--teal); }
.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(248,250,251,0.65);
  max-width: 560px; line-height: 1.65;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: var(--crimson); color: var(--white);
  padding: 14px 28px; border-radius: var(--radius);
  font-weight: 700; font-size: 15px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { background: var(--crimson-dk); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(192,57,43,0.35); }
.btn-outline {
  border: 1px solid rgba(248,250,251,0.25); color: var(--white);
  padding: 14px 28px; border-radius: var(--radius);
  font-weight: 500; font-size: 15px;
  transition: border-color var(--transition), background var(--transition);
}
.btn-outline:hover { border-color: var(--teal); background: var(--teal-glow); }
.hero-stats {
  display: flex; gap: 48px; margin-top: 64px;
  padding-top: 40px; border-top: 1px solid var(--border);
}
.hero-stat-num {
  font-family: 'Syne', sans-serif; font-size: 36px; font-weight: 800;
  color: var(--gold-light);
}
.hero-stat-label { font-size: 13px; color: rgba(248,250,251,0.5); margin-top: 2px; }

/* ── SECTION SHARED ── */
section { padding: 96px 5vw; }
.section-eyebrow {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--teal); letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 48px); font-weight: 800;
  line-height: 1.1; letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-sub { font-size: 17px; color: rgba(248,250,251,0.6); max-width: 520px; line-height: 1.65; }
.section-header { margin-bottom: 56px; }

/* ── PRODUCTS SECTION ── */
.products-section { background: var(--navy-mid); }
.filter-bar {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 40px;
}
.filter-btn {
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  padding: 7px 16px; border-radius: 100px;
  border: 1px solid var(--border);
  color: rgba(248,250,251,0.6); cursor: pointer;
  background: transparent; transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--teal); color: var(--teal); }
.filter-btn.active { background: var(--teal); border-color: var(--teal); color: var(--navy); font-weight: 600; }
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column;
  cursor: pointer;
}
.product-card:hover {
  border-color: rgba(0,196,180,0.4);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.product-card-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 20px; }
.product-icon {
  width: 52px; height: 52px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
}
.badge {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  padding: 4px 10px; border-radius: 100px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.badge-live { background: var(--crimson-glow); color: #E74C3C; border: 1px solid rgba(192,57,43,0.35); }
.badge-beta { background: rgba(212,160,23,0.15); color: var(--gold-light); border: 1px solid rgba(212,160,23,0.35); }
.badge-soon { background: rgba(255,255,255,0.06); color: rgba(248,250,251,0.4); border: 1px solid var(--border); }
.badge-gold { background: var(--gold-glow); color: var(--gold-light); border: 1px solid rgba(212,160,23,0.4); }
.product-name {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 20px;
  margin-bottom: 8px;
}
.product-tagline { font-size: 14px; color: rgba(248,250,251,0.55); line-height: 1.55; margin-bottom: 20px; flex: 1; }
.product-category {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  color: var(--slate-lt); letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 20px;
}
.product-card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 20px; border-top: 1px solid var(--border); }
.product-price { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 18px; color: var(--gold-light); }
.product-price-note { font-size: 11px; color: var(--slate-lt); }
.product-cta {
  font-size: 13px; font-weight: 600; color: var(--teal);
  display: flex; align-items: center; gap: 6px;
  transition: gap var(--transition);
}
.product-card:hover .product-cta { gap: 10px; }

/* ── METHODOLOGY STRIP ── */
.method-section {
  background: linear-gradient(135deg, var(--navy-soft) 0%, var(--navy) 100%);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.method-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.method-visual { position: relative; }
.method-layers { display: flex; flex-direction: column; gap: 12px; }
.method-layer {
  padding: 16px 24px; border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: 14px; font-weight: 500;
  display: flex; align-items: center; gap: 12px;
  transition: border-color 0.4s, background 0.4s;
}
.method-layer.top { background: var(--teal-glow); border-color: rgba(0,196,180,0.35); color: var(--teal); }
.method-layer.mid { background: rgba(255,255,255,0.04); animation: layerPulse 3s ease-in-out infinite; }
.method-layer.bot { background: rgba(255,255,255,0.02); color: rgba(248,250,251,0.5); }
@keyframes layerPulse { 0%,100% { border-color: var(--border); } 50% { border-color: rgba(0,196,180,0.2); } }
.method-layer-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot-teal { background: var(--teal); }
.dot-amber { background: var(--amber); }
.dot-gray  { background: var(--slate-lt); }
.method-credit {
  margin-top: 20px; font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--slate-lt); letter-spacing: 0.06em;
}

/* ── TRAINING SECTION ── */
.training-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.training-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  transition: border-color var(--transition), transform var(--transition);
}
.training-card:hover { border-color: rgba(0,196,180,0.3); transform: translateY(-3px); }
.training-icon { font-size: 28px; margin-bottom: 14px; }
.training-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 16px; margin-bottom: 8px; }
.training-desc { font-size: 13px; color: rgba(248,250,251,0.55); line-height: 1.55; margin-bottom: 16px; }
.training-meta { display: flex; gap: 12px; }
.training-tag {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  color: var(--slate-lt); background: rgba(255,255,255,0.05);
  padding: 3px 8px; border-radius: 4px;
}

/* ── ABOUT STRIP ── */
.about-strip { background: var(--navy-mid); }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.about-credentials { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.credential {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px; border-radius: var(--radius);
  background: var(--card-bg); border: 1px solid var(--border);
  font-size: 14px;
}
.credential-icon { font-size: 20px; flex-shrink: 0; }
.contact-block { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--teal-glow); border: 1px solid rgba(0,196,180,0.2);
  display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0;
}
.contact-label { font-size: 11px; color: var(--slate-lt); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 4px; }
.contact-value { font-size: 15px; font-weight: 500; }
.contact-value a:hover { color: var(--teal); }

/* ── FOOTER ── */
footer {
  background: #060F1E; padding: 48px 5vw 32px;
  border-top: 1px solid var(--border);
}
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; margin-bottom: 40px; }
.footer-brand { max-width: 300px; }
.footer-brand p { font-size: 13px; color: rgba(248,250,251,0.4); line-height: 1.65; margin-top: 12px; }
.footer-links h4 { font-family: 'Syne', sans-serif; font-size: 13px; font-weight: 700; margin-bottom: 16px; color: rgba(248,250,251,0.6); }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links ul li a { font-size: 13px; color: rgba(248,250,251,0.4); transition: color var(--transition); }
.footer-links ul li a:hover { color: var(--teal); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; border-top: 1px solid var(--border);
  font-size: 12px; color: rgba(248,250,251,0.3); flex-wrap: wrap; gap: 12px;
}
.footer-credit { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: rgba(0,196,180,0.5); }

/* ── MOBILE ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-links.open { display: flex; flex-direction: column; position: fixed; top: 68px; left: 0; right: 0; background: var(--navy-mid); padding: 24px 5vw; border-bottom: 1px solid var(--border); gap: 20px; }
  .hero-stats { gap: 28px; flex-wrap: wrap; }
  .method-inner, .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
}