/* base.css — structure, layout, components. No brand colors. */

:root {
  /* Brand defaults (overridden by theme files) */
  --bg: #fafaf9;
  --surface: #ffffff;
  --ink: #1c1917;
  --ink-soft: #57534e;
  --ink-faint: #a8a29e;
  --line: #e7e5e4;
  --accent: #4338ca;
  --accent-soft: #eef2ff;
  --on-accent: #ffffff;
  --font-display: 'Newsreader', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --maxw: 760px;
  --maxw-wide: 1040px;
  --radius: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Nav */
nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw-wide); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
}
.brand { font-weight: 600; font-size: 15px; letter-spacing: -0.01em; }
.brand span { color: var(--ink-faint); font-weight: 400; }
.nav-links { display: flex; gap: 24px; align-items: center; font-size: 14px; }
.nav-links a { color: var(--ink-soft); }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-cta {
  padding: 7px 14px; border-radius: 8px;
  background: var(--ink); color: var(--bg); font-size: 14px; font-weight: 500;
}
.nav-cta:hover { background: var(--accent); color: var(--on-accent); text-decoration: none; }

/* Layout */
main { max-width: var(--maxw-wide); margin: 0 auto; padding: 0 28px; }
section { padding: 80px 0; border-bottom: 1px solid var(--line); }
.narrow { max-width: var(--maxw); }

/* Reusable labels */
.eyebrow { font-size: 14px; color: var(--ink-faint); margin-bottom: 22px; }
.sec-label {
  font-size: 13px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 12px;
}

/* Key skills */
.skills-lede { font-size: 16px; color: var(--ink-soft); margin: 0 0 24px; max-width: 56ch; }
.skills-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px 40px;
}
.skill-cluster h3 {
  font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 12px;
}
.skill-cluster ul { list-style: none; margin: 0; padding: 0; }
.skill-cluster li {
  font-size: 15px; color: var(--ink); line-height: 1.5; padding: 3px 0;
  border-left: 2px solid var(--line); padding-left: 12px; margin-bottom: 6px;
}
.skill-cluster li:hover { border-left-color: var(--accent); }

/* Hero */
.hero { padding: 110px 0 70px; }
.hero h1 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(32px, 5.4vw, 52px); line-height: 1.1;
  letter-spacing: -0.02em; margin: 0 0 22px; max-width: 24ch;
}
.hero .sub { font-size: 19px; color: var(--ink-soft); max-width: 60ch; margin: 0 0 16px; }
.hero .sub.pov {
  font-family: var(--font-display); font-style: italic; font-weight: 400;
  font-size: 18px; color: var(--ink-soft); max-width: 60ch; margin: 0 0 28px;
  border-left: 2px solid var(--accent); padding-left: 14px;
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.chip {
  font-size: 13px; font-weight: 500; padding: 6px 13px;
  border-radius: 999px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink-soft);
}

.proof { display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 14.5px; color: var(--ink-soft); }
.proof span { white-space: nowrap; }
.proof span + span::before { content: "·  "; color: var(--ink-faint); padding-right: 4px; }

/* Case study card */
.case {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 0; overflow: hidden;
}
.case-head { padding: 36px 40px 0; }
@media (max-width: 720px) { .case-head { padding: 28px 24px 0; } }
.case-tag {
  display: inline-block; font-size: 13px; color: var(--accent);
  background: var(--accent-soft); padding: 4px 11px; border-radius: 999px;
  margin-bottom: 18px; font-weight: 500;
}
.case-title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(24px, 3.6vw, 34px); line-height: 1.15;
  letter-spacing: -0.015em; margin: 0 0 14px;
}
.case-summary { font-size: 18px; color: var(--ink-soft); line-height: 1.5; margin: 0 0 26px; }

/* meta strip */
.case-meta {
  display: flex; flex-wrap: wrap; gap: 8px 28px;
  padding: 16px 40px; border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 60%, var(--surface));
  font-size: 13.5px;
}
@media (max-width: 720px) { .case-meta { padding: 14px 24px; } }
.case-meta div { color: var(--ink-faint); }
.case-meta b { color: var(--ink-soft); font-weight: 600; }

.case-body { padding: 32px 40px; }
@media (max-width: 720px) { .case-body { padding: 24px; } }

/* scannable moves list */
.moves { list-style: none; padding: 0; margin: 0 0 28px; }
.moves li { padding: 16px 0; border-bottom: 1px solid var(--line); }
.moves li:last-child { border-bottom: none; }
.moves li b { display: block; font-size: 15.5px; font-weight: 600; margin-bottom: 3px; }
.moves li span { color: var(--ink-soft); font-size: 15.5px; }

.note {
  font-size: 14px; color: var(--ink-faint); background: color-mix(in srgb, var(--bg) 70%, var(--surface));
  border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; margin: 0 0 28px;
}

/* outcomes chip row */
.outcomes-label { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 12px; }
.outcomes { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 28px; }
.outcome {
  font-size: 14px; font-weight: 500; padding: 9px 15px;
  border-radius: 8px; background: var(--accent-soft); color: var(--ink);
}
.outcome b { color: var(--accent); }

/* artifacts */
.artifacts { margin: 0 0 28px; }
.artifacts-label { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 12px; }
.artifact-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); font-size: 14.5px; font-weight: 500;
}
.artifact-link:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.artifact-link svg { width: 16px; height: 16px; }

/* closing reflection after moves */
.case-reflection {
  font-family: var(--font-display); font-style: italic; font-size: 16px;
  color: var(--ink-soft); line-height: 1.55; margin: 28px 0 0;
  border-left: 2px solid var(--accent); padding-left: 14px;
}

/* reflection pull quote */
.reflection {
  border-left: 3px solid var(--accent); padding: 4px 0 4px 20px; margin-top: 28px;
  font-family: var(--font-display); font-style: italic; font-size: 19px;
  color: var(--ink); line-height: 1.5;
}

/* surfaces / previews grid */.surfaces-label { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 14px; }
.surfaces { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin: 0 0 28px; }
.surface { display: block; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--surface); }
.surface:hover { border-color: var(--accent); text-decoration: none; }
.surface-thumb { aspect-ratio: 16/10; background: color-mix(in srgb, var(--bg) 60%, var(--surface)); display: flex; align-items: center; justify-content: center; color: var(--ink-faint); font-size: 12px; border-bottom: 1px solid var(--line); position: relative; }
.surface-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.surface-thumb.icon img { object-fit: contain; padding: 22px; }
.surface-thumb .ph { padding: 10px; text-align: center; line-height: 1.4; }
.surface-meta { padding: 11px 14px; }
.surface-meta b { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 2px; }
.surface-meta .tagline { display: block; font-size: 13.5px; color: var(--ink-soft); line-height: 1.4; margin: 3px 0 4px; }
.surface-meta .url { font-size: 12px; color: var(--ink-faint); }
.surface-tag { position: absolute; top: 8px; left: 8px; font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 999px; background: color-mix(in srgb, var(--surface) 88%, transparent); color: var(--ink-soft); border: 1px solid var(--line); letter-spacing: 0.02em; }
.surface-tag.built { color: var(--accent); border-color: var(--accent); }

/* customer quote */
.cust-quote { border-left: 3px solid var(--line); padding: 6px 0 6px 18px; margin: 8px 0 30px; font-family: var(--font-display); font-style: italic; font-size: 17px; color: var(--ink); line-height: 1.5; }
.cust-quote cite { display: block; font-style: normal; font-family: var(--font-body); font-size: 13px; color: var(--ink-faint); margin-top: 10px; letter-spacing: 0.01em; }

/* placeholder for upcoming case studies */
.placeholder {
  border: 1px dashed var(--line); border-radius: var(--radius);
  padding: 24px 28px; color: var(--ink-faint); font-size: 15px;
  background: color-mix(in srgb, var(--surface) 50%, var(--bg));
}
.placeholder b { color: var(--ink-soft); font-weight: 600; }

/* About / Contact */
.about-text { font-size: 19px; line-height: 1.55; color: var(--ink); max-width: 54ch; }
.contact h2 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(26px, 4vw, 38px); letter-spacing: -0.015em; margin: 0 0 16px;
}
.contact p { color: var(--ink-soft); max-width: 52ch; margin: 0 0 26px; }
.contact-links { display: flex; flex-wrap: wrap; gap: 14px; }
.contact-links a {
  padding: 11px 20px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); font-size: 15px; font-weight: 500;
}
.contact-links a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

footer { max-width: var(--maxw-wide); margin: 0 auto; padding: 28px 28px 60px; font-size: 13px; color: var(--ink-faint); }

/* Pricer link card */
.pricer-link { border-style: dashed; }
.pricer-cta {
  display: inline-block; font-family: var(--font-display); font-weight: 600;
  font-size: 17px; color: var(--accent); border: 1.5px solid var(--accent);
  padding: 9px 18px; border-radius: 999px; transition: background .15s, color .15s;
}
.pricer-cta:hover { background: var(--accent); color: #fff; text-decoration: none; }