/* ══════════════════════════════════════════════
   ÆON — Design System
   ══════════════════════════════════════════════ */

:root {
  --bg:        #0a0e13;
  --bg-2:      #0f1621;
  --bg-3:      #141d2b;
  --fg:        #e8eef6;
  --fg-dim:    #8a9bb5;
  --muted:     #5a6d85;
  --accent:    #58f2ff;
  --accent-2:  #ff3b5c;
  --accent-glow: rgba(88, 242, 255, 0.15);
  --glass:     rgba(15, 22, 33, 0.6);
  --glass-border: rgba(88, 242, 255, 0.12);
  --card:      rgba(15, 22, 33, 0.5);
  --border:    rgba(255, 255, 255, 0.06);
  --radius:    16px;
  --radius-sm: 10px;
  --font:      'Inter', system-ui, -apple-system, sans-serif;
  --mono:      'JetBrains Mono', 'Fira Code', monospace;
  --max-w:     1200px;
  --ease:      cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ── Background Layers ── */
.noise {
  position: fixed; inset: 0; pointer-events: none; opacity: .08; z-index: 1;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/></filter><rect width="200" height="200" filter="url(%23n)" opacity="0.15"/></svg>');
  mix-blend-mode: overlay;
}

.mesh-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 800px 600px at 15% 10%, rgba(88, 242, 255, 0.07) 0%, transparent 70%),
    radial-gradient(ellipse 600px 500px at 85% 20%, rgba(255, 59, 92, 0.05) 0%, transparent 70%),
    radial-gradient(ellipse 900px 400px at 50% 80%, rgba(88, 242, 255, 0.04) 0%, transparent 70%);
}

/* ── Navigation ── */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; margin-bottom: 40px;
  position: relative; z-index: 10;
}

.logo {
  font-weight: 800; letter-spacing: 0.25em; font-size: 15px;
  color: var(--accent);
  border: 1px solid var(--glass-border);
  padding: 8px 16px; border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-links { display: flex; gap: 8px; }
.nav-links a {
  font-size: 13px; color: var(--fg-dim); padding: 8px 14px;
  border-radius: 999px; transition: all 0.3s var(--ease);
  letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--fg); background: rgba(255,255,255,0.05); }

.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 28px; height: 20px; position: relative; z-index: 11;
}
.nav-toggle span {
  display: block; width: 100%; height: 2px; background: var(--fg);
  position: absolute; left: 0; transition: all 0.3s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 9px; }
.nav-toggle span:nth-child(3) { top: 18px; }
.nav-toggle.active span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* ── Hero ── */
.hero {
  min-height: 90vh;
  padding: 32px 7vw 80px;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
  align-items: center;
  position: relative; z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin: 16px 0 24px;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--fg) 60%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eyebrow {
  font-family: var(--mono); color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.3em; font-size: 12px;
  display: inline-flex; align-items: center; gap: 8px;
}
.eyebrow::before {
  content: ''; display: inline-block; width: 24px; height: 1px;
  background: var(--accent);
}

.lead {
  max-width: 560px; color: var(--fg-dim); font-size: 1.05rem;
  line-height: 1.7;
}

.cta { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  padding: 13px 24px; border-radius: var(--radius-sm); font-weight: 600;
  font-size: 14px; transition: all 0.3s var(--ease); cursor: pointer;
  border: none; display: inline-flex; align-items: center; gap: 6px;
}
.btn.primary {
  background: linear-gradient(135deg, var(--accent), #3dd6e3);
  color: var(--bg); box-shadow: 0 4px 24px rgba(88, 242, 255, 0.25);
}
.btn.primary:hover {
  box-shadow: 0 8px 32px rgba(88, 242, 255, 0.4);
  transform: translateY(-2px);
}
.btn.ghost {
  background: var(--glass); border: 1px solid var(--glass-border);
  color: var(--fg); backdrop-filter: blur(8px);
}
.btn.ghost:hover {
  border-color: var(--accent); color: var(--accent);
  transform: translateY(-2px);
}

/* Stats */
.stats-row {
  margin-top: 48px; display: flex; gap: 32px; flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--mono); font-size: 1.5rem; font-weight: 700;
  color: var(--accent); line-height: 1;
}
.stat-label {
  font-size: 12px; color: var(--muted); margin-top: 4px;
  text-transform: uppercase; letter-spacing: 0.08em;
}

/* Avatar */
.hero-avatar { display: flex; justify-content: center; align-items: center; }
.hero-avatar img {
  width: min(320px, 60vw);
  border-radius: 24px;
  border: 1px solid var(--glass-border);
  box-shadow:
    0 24px 80px rgba(0,0,0,0.5),
    0 0 60px rgba(88, 242, 255, 0.12),
    inset 0 0 0 1px rgba(255,255,255,0.05);
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease);
}
.hero-avatar img:hover {
  transform: scale(1.02) rotate(1deg);
  box-shadow:
    0 32px 100px rgba(0,0,0,0.6),
    0 0 80px rgba(88, 242, 255, 0.2);
}

/* ── Sections ── */
.section {
  padding: 100px 7vw;
  position: relative; z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-alt {
  background: linear-gradient(180deg, rgba(88,242,255,0.02) 0%, transparent 100%);
  max-width: 100%;
}
.section-alt > * { max-width: var(--max-w); margin-left: auto; margin-right: auto; }

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800;
  letter-spacing: -0.01em; margin-bottom: 8px;
}
.section-sub {
  color: var(--fg-dim); font-size: 1rem; margin-bottom: 48px;
}

/* ── Glass Cards ── */
.glass-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(88,242,255,0.3), transparent);
  opacity: 0; transition: opacity 0.4s var(--ease);
}
.glass-card:hover {
  border-color: rgba(88, 242, 255, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3), 0 0 32px rgba(88,242,255,0.08);
}
.glass-card:hover::before { opacity: 1; }

/* ── Capabilities Grid ── */
.capabilities-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card-icon { font-size: 1.8rem; margin-bottom: 16px; }
.glass-card h3 {
  font-size: 1.1rem; font-weight: 700; margin-bottom: 10px;
  color: var(--fg);
}
.glass-card p { color: var(--fg-dim); font-size: 0.9rem; line-height: 1.6; }

.card-tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  display: inline-block; padding: 4px 10px;
  border-radius: 999px; font-family: var(--mono); font-size: 11px;
  background: rgba(88, 242, 255, 0.08); color: var(--accent);
  border: 1px solid rgba(88, 242, 255, 0.1);
  transition: all 0.3s var(--ease);
}
.tag:hover { background: rgba(88, 242, 255, 0.15); }

/* ── Philosophy ── */
.philosophy-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-bottom: 48px;
}
.philosophy-card {
  padding: 32px;
  border-left: 2px solid var(--glass-border);
  transition: all 0.4s var(--ease);
}
.philosophy-card:hover {
  border-left-color: var(--accent);
  background: rgba(88, 242, 255, 0.02);
}
.philosophy-num {
  font-family: var(--mono); font-size: 12px; color: var(--accent);
  margin-bottom: 12px; letter-spacing: 0.1em;
}
.philosophy-card h3 {
  font-size: 1.1rem; margin-bottom: 8px; font-weight: 700;
}
.philosophy-card p { color: var(--fg-dim); font-size: 0.9rem; }

.quote-block {
  text-align: center; padding: 48px 24px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(15,24,39,0.8), rgba(13,20,31,0.8));
}
.quote-block blockquote {
  font-family: var(--mono); font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--fg); font-style: italic; margin-bottom: 12px;
}
.quote-block cite { color: var(--accent); font-size: 0.85rem; font-style: normal; }

/* ── Terminal ── */
.terminal {
  background: #0c1018;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
  max-width: 700px;
  margin: 0 auto;
}
.terminal-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.terminal-dot {
  width: 12px; height: 12px; border-radius: 50%;
}
.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }
.terminal-title {
  margin-left: 12px; font-family: var(--mono); font-size: 12px; color: var(--muted);
}
.terminal-body { padding: 20px 24px; font-family: var(--mono); font-size: 13px; }
.term-line { margin-bottom: 6px; line-height: 1.5; }
.term-prompt { color: var(--accent); }
.term-cmd { color: var(--fg); }
.term-output { color: var(--fg-dim); padding-left: 16px; }
.term-warn { color: #febc2e; font-weight: 700; }
.term-success { color: #28c840; }
.term-cursor {
  display: inline-block; animation: blink 1s step-end infinite;
  color: var(--accent);
}

/* Terminal typing animation */
.term-line { opacity: 0; animation: termFade 0.4s var(--ease) forwards; }
.delay-type-1 { animation-delay: 0.6s; }
.delay-type-2 { animation-delay: 1.2s; }
.delay-type-3 { animation-delay: 1.8s; }
.delay-type-4 { animation-delay: 2.6s; }
.delay-type-5 { animation-delay: 3.2s; }
.delay-type-6 { animation-delay: 3.8s; }
.term-line:first-child { animation-delay: 0.2s; }

@keyframes termFade { to { opacity: 1; } }
@keyframes blink { 50% { opacity: 0; } }

/* ── Chat ── */
.chat-wrap {
  max-width: 700px; margin: 0 auto;
}
.chat-embed {
  padding: 0; overflow: hidden;
  background: #0c121a;
  margin-bottom: 16px;
}
.chat-embed iframe {
  width: 100%; min-height: 520px; border: 0;
  background: #0c121a;
}
.chat-actions { display: flex; gap: 12px; align-items: center; }

/* ── Contact ── */
.contact-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px; max-width: 500px;
}
.contact-card {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; padding: 32px 24px; gap: 8px;
}
.contact-icon { font-size: 1.8rem; }
.contact-label { font-weight: 700; font-size: 1rem; }
.contact-handle { color: var(--fg-dim); font-family: var(--mono); font-size: 0.85rem; }

/* ── Footer ── */
footer {
  padding: 40px 7vw;
  border-top: 1px solid var(--border);
  color: var(--muted); font-size: 0.85rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  max-width: var(--max-w); margin: 0 auto;
  position: relative; z-index: 2;
}

/* ── Animations ── */
.fade-in {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fade-in.visible, .fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }

/* ── Responsive ── */
@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto; padding: 24px 5vw 48px;
    gap: 32px;
  }
  .hero-avatar { order: -1; }
  .hero-avatar img { width: min(240px, 60vw); }
  .nav-links { 
    display: none; flex-direction: column;
    position: absolute; top: 60px; right: 0;
    background: var(--bg-2); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 12px;
    min-width: 180px;
  }
  .nav-links.show { display: flex; }
  .nav-toggle { display: block; }
  .stats-row { gap: 20px; }
  .stat-num { font-size: 1.2rem; }
  .section { padding: 64px 5vw; }
  .capabilities-grid { grid-template-columns: 1fr; }
  .philosophy-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .chat-embed iframe { min-height: 400px; }
  footer { padding: 32px 5vw; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 1.8rem; }
  .stats-row { gap: 16px; }
  .glass-card { padding: 20px; }
}

/* ── Selection ── */
::selection { background: rgba(88, 242, 255, 0.2); color: var(--fg); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }