* { box-sizing: border-box; }
:root {
  color-scheme: dark;
  --background: #020617;
  --panel: #0f172a;
  --panel-hover: #162033;
  --border: #334155;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.14);
  --shadow: 0 16px 38px rgba(0, 0, 0, 0.25);
}
html { min-height: 100%; background: var(--background); }
body {
  min-height: 100vh;
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, rgba(14,165,233,.18), transparent 34rem), linear-gradient(180deg,#07111f 0%,var(--background) 45%);
}
.site-header {
  padding: calc(3rem + env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) 2rem max(1rem, env(safe-area-inset-left));
  text-align: center;
}
.header-inner { width: min(72rem, 100%); margin: 0 auto; }
.eyebrow { margin: 0 0 .55rem; color: var(--accent); font-size: .8rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(2rem, 8vw, 4.75rem); line-height: 1; letter-spacing: -.045em; }
.intro { max-width: 42rem; margin: 1rem auto 0; color: var(--muted); font-size: clamp(1rem,2.7vw,1.2rem); line-height: 1.6; }
.page-shell { width: min(78rem, calc(100% - 2rem)); margin: 0 auto; padding-bottom: 3rem; }
.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.project-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 15rem;
  flex-direction: column;
  padding: 1.4rem;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  background: rgba(15,23,42,.88);
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  box-shadow: var(--shadow);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
  -webkit-tap-highlight-color: transparent;
}
.project-card:hover, .project-card:focus-visible { transform: translateY(-4px); border-color: var(--accent); background: var(--panel-hover); outline: none; }
.project-card:active { transform: scale(.985); }
.project-number { display: inline-flex; width: 2.7rem; height: 2.7rem; align-items: center; justify-content: center; margin-bottom: 1.1rem; color: var(--accent); font-weight: 800; background: var(--accent-soft); border: 1px solid rgba(56,189,248,.38); border-radius: 999px; }
.project-card h2 { margin: 0; font-size: 1.35rem; line-height: 1.2; }
.project-card p { margin: .75rem 0 1.4rem; color: var(--muted); line-height: 1.55; overflow-wrap: anywhere; }
.open-label { margin-top: auto; color: var(--accent); font-weight: 800; }
.site-footer { padding: 1.5rem max(1rem, env(safe-area-inset-right)) calc(1.5rem + env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left)); color: var(--muted); text-align: center; }
@media (max-width: 850px) { .project-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 540px) {
  .site-header { padding-top: calc(2.25rem + env(safe-area-inset-top)); }
  .page-shell { width: min(100% - 1.25rem, 78rem); }
  .project-grid { grid-template-columns: 1fr; }
  .project-card { min-height: 12.5rem; padding: 1.2rem; }
}
@media (prefers-reduced-motion: reduce) { *,*::before,*::after { scroll-behavior: auto !important; transition: none !important; } }