/* Tslil Barashi Singer — portfolio styles */
:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #16182b;
  --ink-2: #4a4e66;
  --ink-3: #7a7e94;
  --line: #e6e4de;
  --accent: #2f3fb3;
  --accent-ink: #1f2a6b;
  --accent-soft: #eceefb;
  --radius: 14px;
  --max: 1160px;
  --text: 680px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { 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(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-weight: 700; font-size: 17px; color: var(--ink); text-decoration: none; letter-spacing: -.01em; }
.logo span { color: var(--ink-3); font-weight: 500; }
.nav { display: flex; gap: 28px; align-items: center; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav .btn { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; margin-right: -8px; cursor: pointer; color: var(--ink); }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 8px 24px 20px; display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; font-size: 17px; width: 100%; }
  .nav .btn { width: auto; margin-top: 8px; padding: 10px 18px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff; text-decoration: none;
  font-weight: 600; font-size: 15px; padding: 12px 20px; border-radius: 999px;
  border: 1.5px solid var(--accent); transition: background .15s, transform .15s;
}
.btn:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: #fff; }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.ghost:hover { background: var(--accent-soft); color: var(--accent-ink); }
.nav .btn { padding: 8px 16px; font-size: 14px; }

/* ---------- Hero ---------- */
.hero { padding-top: 96px; padding-bottom: 72px; }
.eyebrow { font-size: 14px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin: 0 0 16px; }
.hero h1 {
  font-size: clamp(40px, 6.4vw, 76px); line-height: 1.04; letter-spacing: -.035em;
  font-weight: 700; margin: 0 0 24px; max-width: 900px;
}
.doodle { position: relative; white-space: nowrap; }
.doodle svg { position: absolute; left: -2%; bottom: -.18em; width: 104%; height: .32em; color: var(--accent); pointer-events: none; }
.hero p.lead { font-size: clamp(18px, 2vw, 21px); color: var(--ink-2); max-width: 640px; margin: 0 0 32px; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 48px; color: var(--ink-3); font-size: 14px; }
.meta-row strong { color: var(--ink); font-weight: 600; }

/* ---------- Section headings ---------- */
.section { padding-top: 72px; padding-bottom: 72px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 32px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(26px, 3vw, 34px); letter-spacing: -.02em; margin: 0; }
.section-head p { margin: 0; color: var(--ink-2); }

/* ---------- Project cards ---------- */
.projects { display: grid; gap: 28px; }
.card {
  display: grid; grid-template-columns: 1.35fr 1fr; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: 22px;
  overflow: hidden; text-decoration: none; color: inherit;
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 18px 50px -24px rgba(22, 24, 43, .35); color: inherit; }
.card-media { background: var(--tint, #eef3fb); padding: 36px; height: 100%; display: flex; align-items: center; justify-content: center; }
.card-media img { border-radius: 10px; box-shadow: 0 10px 34px -14px rgba(0,0,0,.3); }
.card-body { padding: 40px; }
.card-body .tag { font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: .04em; text-transform: uppercase; }
.card-body h3 { font-size: 28px; letter-spacing: -.02em; line-height: 1.2; margin: 10px 0 12px; }
.card-body p { color: var(--ink-2); margin: 0 0 20px; }
.card-body .more { font-weight: 600; color: var(--accent); }
.card:hover .more { text-decoration: underline; }
.pills { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 22px; padding: 0; list-style: none; }
.pills li { font-size: 13px; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; color: var(--ink-2); }

@media (max-width: 860px) {
  .card { grid-template-columns: 1fr; }
  .card-media { padding: 20px; }
  .card-body { padding: 24px 22px 28px; }
  .card-body h3 { font-size: 23px; }
}

/* ---------- Visual work strip / gallery ---------- */
.strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.strip a, .gallery figure { border-radius: var(--radius); overflow: hidden; background: #eee; }
.strip img { aspect-ratio: 4/3; object-fit: cover; width: 100%; transition: transform .4s; }
.strip a:hover img { transform: scale(1.04); }
@media (max-width: 760px) { .strip { grid-template-columns: repeat(2, 1fr); } }

/* ---------- About / contact blocks ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 28px; } }
.facts { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.facts li { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.facts li span:first-child { color: var(--ink-3); }
.facts li span:last-child { text-align: right; font-weight: 500; }

.contact {
  background: var(--accent-ink); color: #fff; border-radius: 28px;
  padding: clamp(36px, 6vw, 72px); margin: 32px 0 72px;
}
.contact h2 { font-size: clamp(30px, 4.4vw, 52px); letter-spacing: -.03em; line-height: 1.1; margin: 0 0 16px; }
.contact p { color: #c9cdf0; max-width: 560px; margin: 0 0 28px; }
.contact .btn { background: #fff; color: var(--accent-ink); border-color: #fff; }
.contact .btn:hover { background: var(--accent-soft); }
.contact .btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.contact .btn.ghost:hover { background: rgba(255,255,255,.08); }
.contact .actions { display: flex; flex-wrap: wrap; gap: 12px; }

.site-footer { padding: 28px 0 40px; color: var(--ink-3); font-size: 14px; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

/* ---------- Case study ---------- */
.cs-hero { padding: 72px 0 40px; }
.cs-hero h1 { font-size: clamp(36px, 5.4vw, 64px); letter-spacing: -.035em; line-height: 1.06; margin: 0 0 20px; max-width: 900px; }
.cs-hero .lead { font-size: clamp(18px, 2vw, 21px); color: var(--ink-2); max-width: 720px; margin: 0; }
.cs-meta {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 22px 0; margin: 44px 0 0;
}
.cs-meta div span { display: block; font-size: 13px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; margin-bottom: 4px; }
.cs-meta div { font-size: 15px; font-weight: 500; }
@media (max-width: 760px) { .cs-meta { grid-template-columns: 1fr 1fr; } }

.cs-cover { margin: 40px 0 0; background: var(--tint, #eef3fb); border-radius: 24px; padding: clamp(16px, 4vw, 56px); }
.cs-cover img { border-radius: 12px; box-shadow: 0 20px 60px -24px rgba(0,0,0,.35); margin: 0 auto; }

.cs-section { padding: 64px 0 0; }
.cs-section h2 { font-size: clamp(24px, 2.8vw, 32px); letter-spacing: -.02em; margin: 0 0 16px; }
.cs-section h3 { font-size: 20px; letter-spacing: -.01em; margin: 32px 0 8px; }
.cs-section p, .cs-section li { color: var(--ink-2); }
.cs-section ul { padding-left: 20px; }
.cs-section li { margin-bottom: 6px; }
.cs-section strong { color: var(--ink); }
.label { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 24px; }
@media (max-width: 760px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }
.box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.box h3 { margin: 0 0 6px; font-size: 17px; }
.box p { margin: 0; font-size: 15px; }

.decision { display: grid; grid-template-columns: 340px 1fr; gap: 40px; align-items: start; padding: 48px 0; border-top: 1px solid var(--line); }
.decision:first-of-type { border-top: 0; }
.decision .num { font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: .08em; }
.decision h3 { font-size: 22px; margin: 6px 0 10px; letter-spacing: -.015em; }
.decision p { font-size: 16px; margin: 0 0 10px; }
@media (max-width: 960px) { .decision { grid-template-columns: 1fr; gap: 20px; } }

figure { margin: 0; }
.shot { background: var(--tint, #eef3fb); border-radius: 18px; padding: clamp(12px, 3vw, 32px); }
.shot img, .shot video { border-radius: 10px; box-shadow: 0 14px 40px -20px rgba(0,0,0,.35); margin: 0 auto; }
.shot.plain img { box-shadow: none; }
figcaption { font-size: 14px; color: var(--ink-3); margin-top: 12px; line-height: 1.5; }
figcaption strong { color: var(--ink-2); font-weight: 600; }
.wide { margin-top: 28px; }

.phones { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(10px, 2.4vw, 28px); align-items: start; }
.phones img { border-radius: 14px; box-shadow: 0 14px 40px -18px rgba(0,0,0,.4); }
.phones.four { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 760px) { .phones.four { grid-template-columns: repeat(2, 1fr); } }

.components { display: grid; grid-template-columns: 1.6fr 1fr; gap: 20px; }
.components .stack { display: grid; gap: 20px; }
.components .tile { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px; display: flex; align-items: center; justify-content: center; }
@media (max-width: 760px) { .components { grid-template-columns: 1fr; } }

.impact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
.impact .stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.impact .stat b { display: block; font-size: 34px; letter-spacing: -.03em; color: var(--accent-ink); line-height: 1.1; margin-bottom: 6px; }
.impact .stat span { font-size: 15px; color: var(--ink-2); }
@media (max-width: 760px) { .impact { grid-template-columns: 1fr; } }

.learned { background: var(--accent-soft); border-radius: 18px; padding: 28px 32px; margin-top: 24px; }
.learned p { margin: 0; color: var(--accent-ink); font-size: 18px; }

.next {
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  margin: 80px 0 32px; padding: 32px; border-radius: 22px; background: var(--surface);
  border: 1px solid var(--line); text-decoration: none; color: inherit; transition: box-shadow .25s;
}
.next:hover { box-shadow: 0 18px 50px -24px rgba(22,24,43,.35); color: inherit; }
.next span { font-size: 13px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.next strong { display: block; font-size: clamp(22px, 3vw, 30px); letter-spacing: -.02em; margin-top: 4px; }
.next .arrow { font-size: 30px; color: var(--accent); }

/* Placeholder block for assets that are still coming */
.placeholder {
  border: 2px dashed #c4c8e8; background: #f4f5fc; border-radius: 16px;
  min-height: 260px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; color: var(--ink-3); padding: 24px; font-size: 14px;
}
.placeholder b { color: var(--accent-ink); font-size: 15px; margin-bottom: 4px; }

/* ---------- Gallery page ---------- */
.gallery-group { padding: 48px 0 0; }
.gallery-group h2 { font-size: 26px; letter-spacing: -.02em; margin: 0 0 4px; }
.gallery-group > p { color: var(--ink-2); margin: 0 0 20px; max-width: 720px; }
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.gallery figure { background: transparent; border-radius: 0; overflow: visible; }
.gallery button { padding: 0; border: 0; background: none; cursor: zoom-in; display: block; width: 100%; border-radius: var(--radius); overflow: hidden; }
.gallery img { width: 100%; transition: transform .4s; }
.gallery button:hover img { transform: scale(1.02); }
.gallery .span-2 { grid-column: span 2; }
@media (max-width: 760px) { .gallery { grid-template-columns: 1fr; } .gallery .span-2 { grid-column: auto; } }

/* Lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(12, 13, 24, .92); display: none; align-items: center; justify-content: center; z-index: 50; padding: 24px; }
.lightbox.open { display: flex; }
.lightbox img { max-height: 88vh; max-width: 100%; border-radius: 10px; }
.lightbox button { position: absolute; top: 16px; right: 16px; background: rgba(255,255,255,.12); color: #fff; border: 0; width: 44px; height: 44px; border-radius: 50%; font-size: 22px; cursor: pointer; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* Let grid children shrink below their images' intrinsic width (prevents mobile overflow) */
.card > *, .split > *, .decision > *, .components > *, .grid-2 > *, .grid-3 > *, .gallery > *, .strip > *, .phones > *, .impact > *, .cs-meta > * { min-width: 0; }
.doodle { white-space: normal; }