:root {
  --bg: #f4efe6;
  --surface: rgba(255, 250, 242, 0.88);
  --surface-strong: #fffaf1;
  --text: #1a2433;
  --muted: #5b6574;
  --accent: #b6542b;
  --accent-strong: #7d2d18;
  --line: rgba(26, 36, 51, 0.12);
  --shadow: 0 24px 80px rgba(35, 29, 24, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --font-display: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(182, 84, 43, 0.22), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(35, 103, 125, 0.18), transparent 24%),
    linear-gradient(180deg, #f8f3eb 0%, var(--bg) 45%, #efe5d5 100%);
  font-family: var(--font-body);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.page-shell { position: relative; overflow: hidden; }
.top-bar { position: fixed; inset: 0 0 auto; z-index: 10; box-shadow: 0 10px 30px rgba(35, 29, 24, 0.14); }
.top-bar-inner { display: flex; align-items: center; min-height: 4.5rem; width: 100%; padding: 0 1.75rem; background: linear-gradient(135deg, #b6542b 0%, #23677d 100%); }
.site-name { color: #fff7f0; font: 700 2rem/1 var(--font-display); letter-spacing: -0.02em; }
.page-content { padding-top: 4rem; }
.ambient { position: fixed; width: 24rem; height: 24rem; border-radius: 999px; filter: blur(28px); opacity: 0.42; pointer-events: none; }
.ambient-left { top: 6rem; left: -10rem; background: rgba(182, 84, 43, 0.25); }
.ambient-right { right: -8rem; top: 24rem; background: rgba(35, 103, 125, 0.2); }
.container { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.eyebrow { margin: 0 0 1rem; color: var(--accent-strong); font: 500 0.82rem/1 var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; }
.section-title { margin: 0; font: 700 clamp(2rem, 5vw, 4.4rem)/0.96 var(--font-display); letter-spacing: -0.04em; }
.section-copy { margin: 0; max-width: 62ch; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.pill { display: inline-flex; align-items: center; gap: 0.55rem; padding: 0.8rem 1.15rem; border: 1px solid var(--line); border-radius: 999px; background: rgba(255, 255, 255, 0.48); font: 500 0.92rem/1 var(--font-body); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 0.7rem; min-height: 3.2rem; padding: 0.9rem 1.3rem; border: 1px solid transparent; border-radius: 999px; transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: #fff7f0; background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%); box-shadow: 0 18px 34px rgba(125, 45, 24, 0.2); }
.button-secondary { border-color: var(--line); background: rgba(255, 255, 255, 0.5); }

main { padding: 2rem 0 5rem; }
.hero { display: grid; grid-template-columns: minmax(1rem, 1fr) minmax(0, 1120px) minmax(0, 240px) minmax(1rem, 1fr); padding-top: 2.75rem; }
.hero-copy { grid-column: 2 / 4; padding: clamp(1.6rem, 4vw, 3.4rem); border: 1px solid var(--line); border-radius: var(--radius-xl); background: var(--surface); box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.hero-text { max-width: 58ch; margin: 1.5rem 0 0; color: var(--muted); font-size: 1.05rem; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }
.projects { padding-top: 4.6rem; }
.page-footer { padding-top: 10rem; color: var(--muted); font: 500 0.9rem/1.6 var(--font-mono); text-align: center; }
.page-footer p { margin: 0; }
.section-header { display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: end; margin-bottom: 1.6rem; }

.project-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1.2rem; }
.project-card { position: relative; display: flex; grid-column: span 6; flex-direction: column; min-height: 23rem; padding: 1.6rem; border: 1px solid var(--line); border-radius: 28px; background: rgba(255, 250, 242, 0.82); box-shadow: var(--shadow); overflow: hidden; isolation: isolate; transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease; }
.project-card:hover { transform: translateY(-3px); border-color: rgba(182, 84, 43, 0.35); box-shadow: 0 26px 90px rgba(35, 29, 24, 0.16); }
.project-card__glow { position: absolute; inset: 0 auto auto 0; width: 100%; height: 0.55rem; }
.project-card__meta { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1rem; color: var(--accent-strong); font: 500 0.78rem/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; }
.project-card h3 { margin: 1.3rem 0 0; font: 700 clamp(1.7rem, 4vw, 2.5rem)/0.95 var(--font-display); letter-spacing: -0.04em; }
.project-card p { max-width: 52ch; margin: 1rem 0 0; color: var(--muted); line-height: 1.75; }
.project-card__stack { display: flex; flex-wrap: wrap; gap: 0.7rem; margin: auto 0 0; padding: 1.5rem 0 0; list-style: none; }
.project-card__stack li { padding: 0.55rem 0.8rem; border: 1px solid var(--line); border-radius: 999px; background: rgba(255, 255, 255, 0.6); font-size: 0.9rem; }
.project-card__cta { display: inline-flex; align-items: center; gap: 0.55rem; margin-top: 1.5rem; color: var(--text); font-weight: 600; }
.project-card__cta::after { content: "→"; transform: translateX(0); transition: transform 180ms ease; }
.project-card:hover .project-card__cta::after { transform: translateX(4px); }

.project-page { padding: 2.6rem 0 5rem; }
.back-link { display: inline-flex; margin-bottom: 1.5rem; color: var(--accent-strong); font: 500 0.95rem/1 var(--font-mono); }
.project-hero, .project-panels { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr); gap: 1.2rem; }
.project-hero { align-items: end; margin-bottom: 1.2rem; }
.project-badge, .panel { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
.project-badge { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.9rem; padding: 1.6rem; align-self: stretch; color: var(--accent-strong); font-family: var(--font-mono); }
.project-link { display: inline-flex; align-items: center; gap: 0.55rem; width: fit-content; color: inherit; text-decoration: none; }
.project-link svg { width: 1rem; height: 1rem; flex: none; }
.panel { padding: 1.7rem; }
.panel p, .panel li { color: var(--muted); line-height: 1.75; }
.panel-primary { background: linear-gradient(180deg, rgba(255, 248, 241, 0.98), rgba(255, 244, 235, 0.9)), linear-gradient(135deg, rgba(182, 84, 43, 0.08), rgba(35, 103, 125, 0.08)); }
.tag-row { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.panel ul { margin: 0; padding-left: 1.1rem; }
.panel li + li { margin-top: 0.6rem; }
.demo-panel { margin-top: 1.2rem; }

@media (max-width: 900px) {
  .hero, .section-header { grid-template-columns: 1fr; }
  .hero-copy { grid-column: auto; margin: 0 1rem; }
  .project-card { grid-column: span 12; }
  .project-hero, .project-panels { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 1.25rem, 1120px); }
  main { padding-top: 1rem; }
  .hero-copy { border-radius: 24px; }
}