/* LizAI Studios — shared styles. Brand tokens unchanged from the original lizai.io. */
:root {
  --bg: #0a0d12;
  --surface: #111520;
  --surface2: #181d2c;
  --border: #1f2538;
  --border2: #2a3050;
  --copper: #c47848;
  --copper-light: #e09a60;
  --copper-pale: #f0c090;
  --teal: #4dbdb5;
  --teal-dim: #2a7a78;
  --teal-glow: rgba(77,189,181,0.12);
  --text: #e8ecf5;
  --muted: #5a6080;
  --muted2: #8090b0;
  --font: 'Outfit', sans-serif;
  --serif: 'Lora', serif;
  --radius: 20px;
  --radius-sm: 12px;
  --max: 1120px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); min-height: 100vh; overflow-x: hidden; line-height: 1.5; }
a { color: var(--teal); }
img { max-width: 100%; display: block; }

/* NAV */
.nav { position: sticky; top: 0; z-index: 100; height: 64px; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; background: rgba(10,13,18,0.88); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
.nav-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo { width: 36px; height: 36px; border-radius: 10px; object-fit: cover; border: 1px solid var(--border2); }
.nav-name, .footer-brand { font-size: 1.05rem; font-weight: 800; letter-spacing: -0.3px; background: linear-gradient(110deg, var(--copper-light), var(--teal)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 4px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--muted2); font-size: 0.88rem; font-weight: 500; padding: 7px 14px; border-radius: 8px; transition: all 0.2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); background: var(--surface2); }
.nav-links a.nav-cta { background: linear-gradient(135deg, var(--copper), var(--copper-light)); color: #fff; font-weight: 700; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--muted2); border-radius: 2px; }
.mobile-nav { display: none; position: fixed; top: 64px; left: 0; right: 0; z-index: 99; background: var(--surface); border-bottom: 1px solid var(--border); padding: 8px 20px 16px; }
.mobile-nav.open { display: block; }
.mobile-nav a { display: block; padding: 12px 8px; color: var(--muted2); text-decoration: none; font-weight: 500; border-bottom: 1px solid var(--border); }
.mobile-nav a:last-child { border-bottom: none; }
@media (max-width: 720px) { .hamburger { display: flex; } .nav-links { display: none; } }

/* LAYOUT */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section + .section { border-top: 1px solid var(--border); }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header.left { text-align: left; }
.eyebrow { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: var(--copper-light); margin-bottom: 14px; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; letter-spacing: -1px; line-height: 1.15; margin-bottom: 16px; }
h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 10px; }
.lead { font-size: 1.05rem; color: var(--muted2); line-height: 1.7; max-width: 640px; }
.section-header .lead { margin: 0 auto; }
.section-header.left .lead { margin: 0; }
.grad-copper { background: linear-gradient(110deg, var(--copper-light) 30%, var(--copper-pale)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.grad-teal { background: linear-gradient(110deg, var(--teal) 30%, #80ddd8); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.serif { font-family: var(--serif); font-style: italic; font-weight: 400; }

/* HERO */
.hero { position: relative; overflow: hidden; padding: 104px 0 88px; }
.hero::before { content: ''; position: absolute; top: -120px; left: 50%; transform: translateX(-50%); width: 900px; height: 520px; background: radial-gradient(ellipse at center, rgba(77,189,181,0.08) 0%, transparent 70%); pointer-events: none; }
.hero::after { content: ''; position: absolute; top: 120px; left: 12%; width: 420px; height: 300px; background: radial-gradient(ellipse at center, rgba(196,120,72,0.07) 0%, transparent 70%); pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; background: rgba(77,189,181,0.08); border: 1px solid rgba(77,189,181,0.2); border-radius: 100px; padding: 6px 16px; font-size: 0.74rem; font-weight: 700; color: var(--teal); letter-spacing: 0.8px; text-transform: uppercase; margin-bottom: 28px; }
.hero-eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 8px var(--teal); }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); font-weight: 900; letter-spacing: -2px; line-height: 1.05; margin-bottom: 24px; max-width: 900px; }
.hero .lead { font-size: 1.15rem; margin-bottom: 36px; }
.hero.compact { padding: 80px 0 56px; }
.hero.compact h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
.actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* BUTTONS */
.btn-primary, .btn-ghost { font-family: var(--font); font-size: 0.95rem; font-weight: 700; padding: 14px 26px; border-radius: var(--radius-sm); text-decoration: none; display: inline-flex; align-items: center; gap: 8px; transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s, color 0.2s, background 0.2s; }
.btn-primary { background: linear-gradient(135deg, var(--copper), var(--copper-light)); color: #fff; box-shadow: 0 8px 32px rgba(196,120,72,0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(196,120,72,0.4); }
.btn-ghost { color: var(--muted2); border: 1px solid var(--border2); font-weight: 600; }
.btn-ghost:hover { border-color: var(--teal-dim); color: var(--teal); background: var(--teal-glow); }

/* CARDS */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 26px; transition: border-color 0.2s, transform 0.2s; }
.card p { font-size: 0.9rem; color: var(--muted2); line-height: 1.65; }
.card ul { list-style: none; display: grid; gap: 8px; margin-top: 4px; }
.card li { font-size: 0.88rem; color: var(--muted2); line-height: 1.55; padding-left: 18px; position: relative; }
.card li::before { content: ''; position: absolute; left: 2px; top: 0.6em; width: 6px; height: 6px; border-radius: 50%; background: var(--teal-dim); }
a.card { display: flex; flex-direction: column; gap: 14px; text-decoration: none; color: inherit; }
a.card:hover { border-color: rgba(196,120,72,0.35); transform: translateY(-4px); }
.card-icon { width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 16px; background: rgba(196,120,72,0.12); }
.card-icon.teal { background: rgba(77,189,181,0.1); }
.project-card h3 { font-size: 1.35rem; font-weight: 800; letter-spacing: -0.3px; margin: 0; }
.project-card .card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.project-card .more { margin-top: auto; font-weight: 700; font-size: 0.9rem; color: var(--copper-light); }
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; padding: 5px 12px; border-radius: 100px; border: 1px solid rgba(77,189,181,0.25); background: rgba(77,189,181,0.08); color: var(--teal); }
.pill.copper { border-color: rgba(224,154,96,0.3); background: rgba(196,120,72,0.1); color: var(--copper-light); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font-size: 0.75rem; font-weight: 600; color: var(--muted2); padding: 4px 10px; border-radius: 8px; background: var(--surface2); border: 1px solid var(--border); }

/* PROSE (case study, about) */
.prose { max-width: 720px; }
.prose p { color: var(--muted2); font-size: 1.02rem; line-height: 1.8; margin-bottom: 18px; }
.prose p strong { color: var(--text); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } }
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.stat strong { display: block; font-size: 1.05rem; margin-bottom: 8px; }
.stat span { font-size: 0.9rem; color: var(--muted2); line-height: 1.6; }
.timeline { list-style: none; display: grid; gap: 16px; max-width: 720px; }
.timeline li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px 22px; }
.timeline .when { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; color: var(--copper-light); }
.timeline h3 { margin: 6px 0 6px; }
.timeline p { font-size: 0.92rem; color: var(--muted2); line-height: 1.65; }
.shot { border: 1px solid var(--border2); border-radius: var(--radius); overflow: hidden; background: var(--surface); box-shadow: 0 24px 64px rgba(0,0,0,0.45); }
.shot figcaption { font-size: 0.82rem; color: var(--muted2); padding: 12px 16px; border-top: 1px solid var(--border); }

/* CONTACT BAND */
.contact-band { text-align: center; background: linear-gradient(180deg, rgba(196,120,72,0.06), transparent); }
.contact-band .lead { margin: 0 auto; }
.contact-band .actions { justify-content: center; margin-top: 28px; }

/* FOOTER */
.footer { border-top: 1px solid var(--border); padding: 36px 0 48px; }
.footer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; list-style: none; }
.footer-links a { font-size: 0.85rem; color: var(--muted2); text-decoration: none; }
.footer-links a:hover { color: var(--teal); }
.footer-copy { font-size: 0.78rem; color: var(--muted); width: 100%; }

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .hero { padding: 72px 0 64px; }
  .wrap { padding: 0 16px; }
  .nav { padding: 0 16px; }
}