:root {
  --bg: #07080d;
  --bg-alt: #0c0e16;
  --surface: #12141f;
  --surface-2: #171a28;
  --border: rgba(255, 255, 255, 0.08);
  --text: #eef0f6;
  --muted: #969db3;
  --accent: #7c5cff;
  --accent-2: #22d3ee;
  --accent-grad: linear-gradient(120deg, #7c5cff, #22d3ee);
  --radius: 18px;
  --maxw: 1120px;
  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: "Sora", sans-serif; line-height: 1.1; font-weight: 700; }

a { color: inherit; text-decoration: none; }

/* Scroll progress */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--accent-grad); z-index: 200; transition: width 0.1s linear;
}

/* Skip link (accessibility) */
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 300;
  background: var(--accent); color: #fff; padding: 10px 18px; border-radius: 8px;
  font-weight: 600; transition: top 0.2s;
}
.skip-link:focus { top: 12px; }

/* Visible focus for keyboard users */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent-2); outline-offset: 3px; border-radius: 6px;
}

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px; transition: background 0.3s, padding 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7, 8, 13, 0.82); backdrop-filter: blur(14px);
  padding: 12px 32px; border-bottom: 1px solid var(--border);
}
.nav__brand { font-family: "Sora"; font-weight: 800; font-size: 1.3rem; letter-spacing: -0.5px; }
.nav__brand span { color: var(--accent); }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a { font-size: 0.9rem; color: var(--muted); font-weight: 500; transition: color 0.2s; }
.nav__links a:hover { color: var(--text); }
.nav__cta {
  padding: 9px 18px; border-radius: 999px; background: var(--accent-grad);
  color: #fff !important; font-weight: 600;
}
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav__toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.3s; }

/* Hero */
.hero { position: relative; padding: 170px 0 0; overflow: hidden; }
.hero__glow {
  position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 900px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,0.22), rgba(34,211,238,0.06) 45%, transparent 70%);
  filter: blur(20px); z-index: 0; pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; text-align: center; }

/* Avatar */
.avatar {
  width: 128px; height: 128px; margin: 0 auto 26px; position: relative;
  border-radius: 50%; padding: 3px; background: var(--accent-grad);
  box-shadow: 0 14px 40px -12px rgba(124,92,255,0.7);
}
.avatar img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 50%;
  display: block; background: var(--surface);
}
.avatar__initials {
  display: none; position: absolute; inset: 3px; border-radius: 50%;
  background: var(--surface-2); color: var(--text);
  font-family: "Sora"; font-weight: 800; font-size: 2.6rem;
  align-items: center; justify-content: center;
}
.avatar--fallback .avatar__initials { display: flex; }
.badge {
  display: inline-block; padding: 8px 18px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--muted); font-size: 0.82rem; font-weight: 500; margin-bottom: 28px;
}
.badge::first-letter { color: #34d399; }
.hero__title {
  font-size: clamp(2.6rem, 7vw, 5rem); font-weight: 800; letter-spacing: -2px;
  background: linear-gradient(120deg, #fff 40%, #b9a7ff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 22px;
}
.hero__lead { max-width: 720px; margin: 0 auto 42px; color: var(--muted); font-size: 1.08rem; }

.stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  max-width: 860px; margin: 0 auto 40px;
}
.hero__role {
  font-family: "Sora"; font-weight: 600; color: var(--accent-2);
  font-size: clamp(0.95rem, 2.2vw, 1.15rem); letter-spacing: 0.3px; margin-bottom: 24px;
}
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 14px; transition: transform 0.3s, border-color 0.3s;
}
.stat:hover { transform: translateY(-4px); border-color: rgba(124,92,255,0.5); }
.stat__num {
  display: block; font-family: "Sora"; font-size: 1.8rem; font-weight: 800;
  background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat__label { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }

.hero__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 34px; }

/* At-a-glance recruiter strip */
.glance {
  list-style: none; display: flex; flex-wrap: wrap; justify-content: center;
  gap: 12px; max-width: 820px; margin: 0 auto 66px;
}
.glance li {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 10px 18px; font-size: 0.9rem; color: var(--text);
}
.glance li span {
  display: block; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 1px;
  color: var(--accent-2); font-weight: 700; margin-bottom: 2px;
}

.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px;
  border-radius: 999px; font-weight: 600; font-size: 0.95rem; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s; border: 1px solid transparent;
}
.btn--primary { background: var(--accent-grad); color: #fff; box-shadow: 0 10px 30px -10px rgba(124,92,255,0.7); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(124,92,255,0.9); }
.btn--ghost { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent); transform: translateY(-2px); }

/* Marquee */
.marquee { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 20px 0; background: var(--bg-alt); overflow: hidden; }
.marquee__track { display: flex; gap: 40px; white-space: nowrap; width: max-content; animation: scroll 40s linear infinite; }
.marquee__track span { color: var(--muted); font-family: "Sora"; font-weight: 600; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; }
.marquee__track span::after { content: "◆"; margin-left: 40px; color: var(--accent); font-size: 0.6rem; vertical-align: middle; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Sections */
.section { padding: 100px 0; }
.section--alt { background: var(--bg-alt); }
.eyebrow { text-transform: uppercase; letter-spacing: 2px; font-size: 0.78rem; font-weight: 600; color: var(--accent-2); margin-bottom: 14px; }
.section__title { font-size: clamp(1.9rem, 4vw, 2.8rem); letter-spacing: -1px; margin-bottom: 18px; }
.section__lead { max-width: 680px; color: var(--muted); margin-bottom: 48px; font-size: 1.05rem; }

/* Grids */
.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* Cards */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 26px; transition: transform 0.3s, border-color 0.3s, background 0.3s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(124,92,255,0.45); background: var(--surface-2); }
.card__icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(124,92,255,0.12); color: var(--accent); font-size: 1.3rem; margin-bottom: 18px;
}
.card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: 0.96rem; }
.card--era .tag { margin-bottom: 14px; }

.tag {
  display: inline-block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1px;
  font-weight: 600; color: var(--accent-2); padding: 5px 12px; border-radius: 999px;
  background: rgba(34,211,238,0.1); border: 1px solid rgba(34,211,238,0.25);
}

/* Autonomy slider */
.autonomy { margin-top: 48px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px 32px; }
.autonomy h3 { font-size: 1.35rem; margin-bottom: 12px; }
.autonomy p { color: var(--muted); max-width: 640px; margin-bottom: 40px; }
.slider { position: relative; display: flex; justify-content: space-between; padding-top: 12px; }
.slider__track { position: absolute; top: 17px; left: 6%; right: 6%; height: 3px; background: var(--accent-grad); border-radius: 3px; }
.slider__stop { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; text-align: center; flex: 1; }
.slider__stop .dot { width: 14px; height: 14px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(124,92,255,0.18); margin-bottom: 12px; }
.slider__stop b { font-family: "Sora"; font-size: 0.95rem; }
.slider__stop small { color: var(--muted); font-size: 0.78rem; }

/* Risk cards */
.risk { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 22px; transition: transform 0.3s, border-color 0.3s; }
.risk:hover { transform: translateY(-5px); border-color: rgba(34,211,238,0.4); }
.risk__k { font-size: 0.72rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent-2); font-weight: 700; }
.risk h4 { font-size: 1.05rem; margin: 10px 0 8px; }
.risk p { color: var(--muted); font-size: 0.9rem; }

/* Case studies */
.case {
  background: var(--surface); border: 1px solid var(--border); border-radius: 24px;
  padding: 40px; margin-bottom: 30px; transition: border-color 0.3s;
}
.case:hover { border-color: rgba(124,92,255,0.4); }
.case__kicker { font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.case__title { font-size: clamp(1.4rem, 3vw, 2rem); margin: 12px 0 10px; letter-spacing: -0.5px; }
.case__sub { color: var(--muted); margin-bottom: 30px; }
.case__body { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; margin-bottom: 32px; }
.case__col h4 { font-size: 0.95rem; color: var(--accent-2); margin: 18px 0 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.case__col h4:first-child { margin-top: 0; }
.case__col p { color: var(--muted); font-size: 0.96rem; }
.case__col ul { list-style: none; }
.case__col li { color: var(--muted); font-size: 0.96rem; padding-left: 22px; position: relative; margin-bottom: 8px; }
.case__col li::before { content: "◆"; position: absolute; left: 0; color: var(--accent); font-size: 0.7rem; top: 4px; }

.metrics { display: flex; flex-wrap: wrap; gap: 14px; border-top: 1px solid var(--border); padding-top: 26px; }
.metric { flex: 1; min-width: 130px; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 14px; padding: 18px; text-align: center; }
.metric b { display: block; font-family: "Sora"; font-size: 1.5rem; background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.metric small { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.5px; }

/* Timeline */
.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 2px; background: var(--border); }
.tl { position: relative; padding-bottom: 34px; }
.tl:last-child { padding-bottom: 0; }
.tl__dot { position: absolute; left: -30px; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(124,92,255,0.18); }
.tl__meta { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 6px; }
.tl__meta b { font-family: "Sora"; font-size: 1.1rem; }
.tl__meta span { color: var(--muted); font-size: 0.85rem; }
.tl__body p { color: var(--muted); font-size: 0.96rem; }

/* Skills */
.skills { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 22px; }
.skills h4 { font-size: 1rem; margin-bottom: 16px; color: var(--accent-2); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span { font-size: 0.82rem; padding: 6px 12px; border-radius: 999px; background: var(--bg-alt); border: 1px solid var(--border); color: var(--muted); }

.tools { margin-top: 30px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; }
.tools h4 { margin-bottom: 22px; }
.tools__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.tools__grid span { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1px; color: var(--accent); font-weight: 700; }
.tools__grid p { color: var(--muted); font-size: 0.92rem; margin-top: 6px; }

/* Feature (The AI PM) */
.feature {
  display: grid; grid-template-columns: 1.7fr 1fr; gap: 30px; align-items: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: 24px; padding: 40px;
}
.feature__body p { color: var(--muted); font-size: 1rem; margin-bottom: 20px; }
.feature__body a { color: var(--accent-2); }
.feature__stat {
  text-align: center; background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: 18px; padding: 34px 22px;
}
.feature__stat b {
  display: block; font-family: "Sora"; font-size: 3.4rem; line-height: 1;
  background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 10px;
}
.feature__stat small { color: var(--muted); font-size: 0.9rem; }

/* Credentials */
.creds { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 30px; }
.creds__block { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 22px; }
.creds__block h4 { margin-bottom: 16px; color: var(--accent-2); }

/* Footer */
.footer { padding: 100px 0 50px; text-align: center; background: radial-gradient(circle at 50% 0%, rgba(124,92,255,0.14), transparent 55%); }
.footer__quote { font-style: italic; color: var(--muted); max-width: 560px; margin: 0 auto 30px; font-size: 1.05rem; }
.footer__title { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -1px; margin-bottom: 16px; }
.footer__lead { color: var(--muted); margin-bottom: 34px; }
.footer__links { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 50px; }
.footer__meta { color: var(--muted); font-size: 0.85rem; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 900px) {
  .grid--3, .grid--4, .tools__grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .case__body { grid-template-columns: 1fr; gap: 20px; }
  .feature { grid-template-columns: 1fr; }
  .creds { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav__links { position: fixed; inset: 0 0 auto; top: 62px; flex-direction: column; background: rgba(7,8,13,0.97); backdrop-filter: blur(14px); padding: 24px; gap: 18px; transform: translateY(-140%); transition: transform 0.35s; border-bottom: 1px solid var(--border); }
  .nav__links.open { transform: translateY(0); }
  .nav__toggle { display: flex; }
  .stats, .grid--3, .grid--4, .tools__grid { grid-template-columns: 1fr; }
  .slider { flex-direction: column; gap: 24px; align-items: flex-start; }
  .slider__track { display: none; }
  .slider__stop { flex-direction: row; gap: 12px; text-align: left; }
  .slider__stop .dot { margin-bottom: 0; }
  .case { padding: 26px 20px; }
  .section { padding: 70px 0; }
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .marquee__track { animation: none !important; }
}

/* Print-friendly (recruiters printing the page) */
@media print {
  .nav, .scroll-progress, .marquee, .hero__glow, .hero__actions, .nav__toggle, .skip-link { display: none !important; }
  body { background: #fff; color: #111; }
  .section, .hero { padding: 20px 0; }
  .card, .case, .skills, .tools, .creds__block, .stat, .metric, .glance li, .autonomy, .feature {
    border-color: #ccc !important; background: #fff !important; box-shadow: none !important; break-inside: avoid;
  }
  .hero__title, .section__title, .stat__num, .metric b, .footer__title, .feature__stat b {
    -webkit-text-fill-color: #111 !important; color: #111 !important; background: none !important;
  }
  a { color: #111 !important; text-decoration: underline; }
}