/* Base */
* { box-sizing: border-box; }
:root {
  --bg: #ffffff;
  --ink: #0b1220;
  --muted: #5b6475;
  --line: #e6e8ef;
  --brand: #1f6feb; /* accessible blue */
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --ink: #c9d1d9;
    --muted: #8b949e;
    --line: #30363d;
    --brand: #58a6ff;
  }
}
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif; }
.wrap { max-width: 1000px; margin: 0 auto; padding: 1.25rem; }

/* Header & Nav */
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: .5rem; }
.brand { text-decoration: none; color: inherit; display: grid; }
.brand-title { font-weight: 700; font-size: 1.25rem; line-height: 1.1; }
.brand-sub { color: var(--muted); font-size: .9rem; }
.nav a { text-decoration: none; color: var(--brand); margin-left: 1rem; }
.nav a:first-child { margin-left: 0; }

/* Hero */
.hero { background: linear-gradient(180deg, rgba(31,111,235,0.06), transparent 60%); border-bottom: 1px solid var(--line); }
.hero-inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; min-height: 360px; }
.hero-title { font-size: clamp(2rem, 4vw, 2.8rem); margin: 0 0 .25rem; }
.hero-tag { margin: 0 0 1rem; color: var(--muted); }
.hero-blurb { max-width: 60ch; }
.hero-cta .btn { display: inline-block; background: var(--brand); color: #fff; text-decoration: none; padding: .6rem 1rem; border-radius: 10px; margin-right: .75rem; }
.hero-cta .link { text-decoration: none; color: var(--brand); }
.hero-media img { width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--line); }
.social a { color: var(--brand); text-decoration: none; }
.hero-media img {
  max-width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--line);
}


/* Sections */
.section { padding: 2rem 0; border-top: 1px solid var(--line); }
.section h2 { margin-top: 0; }

/* About */
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.about-grid h3 { margin-bottom: .25rem; }

/* Cards / Projects */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; margin-top: 1rem; }
.card { border: 1px solid var(--line); border-radius: 14px; padding: 1rem; background: var(--bg); }
.card-num { font-weight: 700; color: var(--muted); letter-spacing: .06em; }
.meta { color: var(--muted); font-size: .9rem; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .95rem; }
/* ---- Simple responsive gallery ---- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
  margin-top: 0.75rem;
}

.tile {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  overflow: hidden;
}

.tile img {
  display: block;
  width: 100%;
  height: 180px;          /* crop tall images consistently */
  object-fit: cover;      /* fills tile nicely without distortion */
}

.tile figcaption {
  font-size: 0.9rem;
  color: var(--muted);
  padding: 0.5rem 0.65rem 0.65rem;
  border-top: 1px solid var(--line);
}

/* Nice hover without being flashy */
@media (hover:hover) {
  .tile img { transition: transform 160ms ease-out; }
  .tile:hover img { transform: scale(1.02); }
}