/* Gil Levy — portfolio. Static site, no build step. */
:root {
  --bg: #f6f7f9;
  --paper: #ffffff;
  --ink: #0d1626;
  --ink-2: #334055;
  --muted: #647086;
  --line: #e2e6ed;
  --navy: #14285c;
  --blue: #2348c7;
  --blue-soft: #eaf0ff;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --wrap: 1120px;
  --read: 720px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.62; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.015em; line-height: 1.12; margin: 0; color: var(--ink); }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.eyebrow { font-size: 12.5px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue); margin-bottom: 18px; }
.lede { font-size: 20px; line-height: 1.55; color: var(--ink-2); }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(246, 247, 249, 0.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.nav .name { font-family: var(--serif); font-size: 21px; color: var(--ink); }
.nav .links { display: flex; gap: 28px; font-size: 15px; }
.nav .links a { color: var(--ink-2); }
.nav .links a.cta { color: var(--blue); font-weight: 600; }

/* buttons */
.btn { display: inline-block; padding: 12px 20px; border-radius: 10px; font-size: 15.5px; font-weight: 600; border: 1px solid var(--navy); color: var(--navy); background: transparent; }
.btn:hover { text-decoration: none; background: var(--blue-soft); }
.btn.primary { background: var(--navy); color: #fff; }
.btn.primary:hover { background: #0e1d45; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* hero */
.hero { padding: 84px 0 72px; }
.hero .grid { display: grid; grid-template-columns: 1fr 1.12fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(40px, 5.2vw, 62px); margin-bottom: 22px; }
.hero h1 em { font-style: italic; color: var(--navy); }

/* browser frame around product screenshots */
.frame { border-radius: 14px; overflow: hidden; background: #0b1120; border: 1px solid #1b2538; box-shadow: 0 30px 60px -28px rgba(13, 22, 38, 0.45), 0 2px 6px rgba(13, 22, 38, 0.08); }
.frame .bar { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px; background: #111a2c; }
.frame .bar i { width: 9px; height: 9px; border-radius: 50%; background: #2c3a55; }
.frame .bar span { margin-left: 12px; font-size: 12px; color: #7f8ca6; letter-spacing: 0.02em; }
figure { margin: 0; }
figcaption { font-size: 13.5px; color: var(--muted); margin-top: 12px; }

/* facts strip */
.facts { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper); }
.facts .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { padding: 26px 24px 26px 0; }
.fact + .fact { padding-left: 24px; border-left: 1px solid var(--line); }
.fact b { display: block; font-family: var(--serif); font-weight: 500; font-size: 21px; line-height: 1.25; color: var(--ink); margin-bottom: 4px; }
.fact span { font-size: 14.5px; color: var(--muted); line-height: 1.45; display: block; }

/* sections */
section { padding: 88px 0; }
section.tight { padding-top: 0; }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(30px, 3.6vw, 42px); margin-bottom: 16px; }
.section-head p { color: var(--ink-2); font-size: 18.5px; margin: 0; }

.project { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.project dl { margin: 0; }
.project dt { font-size: 12.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-top: 26px; }
.project dt:first-child { margin-top: 0; }
.project dd { margin: 6px 0 0; color: var(--ink-2); }
.shots { display: grid; gap: 22px; }

.timeline { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 64px; border-top: 2px solid var(--navy); }
.timeline div { padding: 18px 18px 0 0; position: relative; }
.timeline div::before { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--paper); border: 2px solid var(--navy); }
.timeline b { display: block; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--navy); margin-bottom: 4px; }
.timeline span { font-size: 15px; color: var(--ink-2); line-height: 1.45; display: block; }

/* case cards */
.cases { display: grid; gap: 20px; }
.case { display: grid; grid-template-columns: 84px 1fr auto; gap: 28px; align-items: center; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 32px 34px; color: inherit; transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s; }
.case:hover { text-decoration: none; border-color: #b9c6ea; transform: translateY(-2px); box-shadow: 0 18px 36px -26px rgba(20, 40, 92, 0.5); }
.case .num { font-family: var(--serif); font-size: 46px; color: #b8c2d6; line-height: 1; }
.case h3 { font-size: 27px; margin-bottom: 8px; }
.case p { margin: 0; color: var(--ink-2); max-width: 640px; }
.case .tags { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font-size: 12.5px; font-weight: 600; color: var(--navy); background: var(--blue-soft); padding: 4px 10px; border-radius: 999px; }
.case .go { font-size: 15px; font-weight: 600; color: var(--blue); white-space: nowrap; }

/* AI section */
.band { background: var(--navy); color: #dfe6f7; }
.band h2, .band h3 { color: #fff; }
.band .eyebrow { color: #9db4ff; }
.band .section-head p { color: #c5d0ea; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.split > div { border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 14px; padding: 28px 30px; background: rgba(255, 255, 255, 0.04); }
.split h3 { font-size: 23px; margin-bottom: 14px; }
.split ul { margin: 0; padding-left: 20px; }
.split li { margin-bottom: 8px; }
.gates { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }
.gates div { border-top: 2px solid #9db4ff; padding-top: 16px; }
.gates b { display: block; color: #fff; font-size: 17px; margin-bottom: 4px; }
.gates span { font-size: 15.5px; color: #c5d0ea; display: block; line-height: 1.5; }
.quote { font-family: var(--serif); font-size: clamp(24px, 2.8vw, 31px); line-height: 1.3; color: #fff; margin: 48px 0 0; padding-left: 22px; border-left: 3px solid #9db4ff; max-width: 820px; }
.quote small { display: block; font-family: var(--sans); font-size: 15px; color: #c5d0ea; margin-top: 14px; line-height: 1.55; }

/* capabilities */
.caps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: var(--paper); border-radius: 4px; }
.cap { padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cap h3 { font-size: 22px; margin-bottom: 10px; }
.cap p { margin: 0; font-size: 15.5px; color: var(--ink-2); line-height: 1.55; }

/* contact */
.contact { background: var(--paper); border-top: 1px solid var(--line); }
.contact .grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: end; }
.contact h2 { font-size: clamp(32px, 4vw, 46px); }
.contact ul { list-style: none; margin: 0; padding: 0; }
.contact li { display: flex; justify-content: space-between; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.contact li span { color: var(--muted); }
footer { padding: 26px 0 40px; font-size: 13.5px; color: var(--muted); background: var(--paper); }

/* case study pages */
.case-hero { padding: 64px 0 44px; }
.case-hero .back { font-size: 14.5px; color: var(--muted); display: inline-block; margin-bottom: 34px; }
.case-hero h1 { font-size: clamp(36px, 5vw, 56px); max-width: 880px; margin-bottom: 22px; }
.case-hero .lede { max-width: 760px; }
.meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 44px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.meta div { padding: 18px 20px 18px 0; }
.meta div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.meta b { display: block; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.meta span { font-size: 15.5px; color: var(--ink); }
.story { max-width: var(--read); margin: 0 auto; padding: 28px 28px 40px; }
.story h2 { font-size: 30px; margin: 56px 0 16px; }
.story h2:first-child { margin-top: 24px; }
.story p, .story li { color: var(--ink-2); }
.story ul, .story ol { padding-left: 22px; margin: 0 0 1em; }
.story li { margin-bottom: 9px; }
.story strong { color: var(--ink); font-weight: 600; }
.decision { background: var(--paper); border: 1px solid var(--line); border-left: 3px solid var(--blue); border-radius: 10px; padding: 22px 26px; margin: 26px 0; }
.decision b { display: block; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue); margin-bottom: 8px; }
.decision p { margin: 0; color: var(--ink); font-family: var(--serif); font-size: 21px; line-height: 1.4; }
.wide { max-width: 980px; margin: 40px auto; padding: 0 28px; }
.diagram { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 30px; }
.diagram .title { font-size: 12.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 22px; }
.flow { display: flex; flex-wrap: wrap; gap: 10px; align-items: stretch; }
.step { flex: 1 1 130px; border: 1px solid var(--line); border-radius: 10px; padding: 14px 14px 16px; background: var(--bg); font-size: 14.5px; line-height: 1.4; color: var(--ink-2); position: relative; }
.step b { display: block; font-size: 11.5px; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 6px; }
.step.key { background: var(--navy); border-color: var(--navy); color: #fff; }
.step.key b { color: #9db4ff; }
.step.stop { border-color: #d9a3a3; background: #fdf3f2; }
.step.stop b { color: #a8413c; }
.step.ok { border-color: #a7cdb9; background: #f0f8f3; }
.step.ok b { color: #23704a; }
.versus { display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; align-items: center; margin-bottom: 14px; }
.versus .box { border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; background: var(--bg); }
.versus .box b { display: block; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.versus .box span { font-family: var(--serif); font-size: 23px; color: var(--ink); line-height: 1.25; display: block; }
.versus .neq { font-family: var(--serif); font-size: 34px; color: #a8413c; }
.diagram .note { font-size: 13.5px; color: var(--muted); margin: 18px 0 0; }
.takeaways { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 30px 32px; margin-top: 48px; }
.takeaways h2 { margin: 0 0 14px; font-size: 26px; }
.takeaways ul { margin: 0; }
.next { border-top: 1px solid var(--line); margin-top: 72px; padding: 40px 0 80px; }
.next .wrap { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.next span { font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 6px; }
.next a.title { font-family: var(--serif); font-size: 28px; color: var(--ink); }

@media (max-width: 900px) {
  body { font-size: 16.5px; }
  .hero { padding: 52px 0 48px; }
  .hero .grid, .project, .split, .contact .grid { grid-template-columns: 1fr; gap: 36px; }
  .facts .wrap { grid-template-columns: 1fr 1fr; }
  .fact, .fact + .fact { padding: 20px 16px 20px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .timeline { grid-template-columns: 1fr; border-top: 0; border-left: 2px solid var(--navy); margin-top: 44px; }
  .timeline div { padding: 0 0 22px 22px; }
  .timeline div::before { top: 4px; left: -8px; }
  .case { grid-template-columns: 1fr; gap: 12px; padding: 26px 24px; }
  .case .num { font-size: 34px; }
  .gates, .caps, .meta { grid-template-columns: 1fr; }
  .meta div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .versus { grid-template-columns: 1fr; }
  .versus .neq { text-align: center; }
  section { padding: 60px 0; }
  .nav .links { gap: 18px; }
  .nav .links a.hide-s { display: none; }
  .wrap, .story, .wide { padding-left: 20px; padding-right: 20px; }
  .diagram { padding: 22px 18px; }
}
.contact li > :last-child { text-align: right; }

/* release routine strip (inside the AI band) */
.ship-title { font-size: 23px; margin: 44px 0 18px; }
.ship { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.ship div { border-top: 2px solid #9db4ff; padding-top: 14px; }
.ship b { display: block; color: #fff; font-size: 16px; margin-bottom: 4px; }
.ship span { font-size: 14.5px; color: #c5d0ea; display: block; line-height: 1.5; }
.story a { text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 900px) { .ship { grid-template-columns: 1fr; } }