:root {
  --bg: #faf9f7;
  --surface: #ffffff;
  --text: #1a1c1d;
  --muted: #6b7280;
  --line: #e9e6e1;
  --accent: #0ea5a5; /* teal */
  --accent-2: #14b8a6; /* teal-emerald blend for subtlety */
  --shadow: 0 8px 30px rgba(0,0,0,0.06);
}


* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

h1, h2, h3 { font-weight: 700; letter-spacing: -0.02em; }
h1 { font-family: "Playfair Display", Georgia, serif; font-weight: 600; font-size: clamp(2.4rem, 3.8vw, 4rem); line-height: 1.05; }
h2 { font-size: clamp(1.6rem, 2.4vw, 2.2rem); margin: 0 0 0.5rem; }
h3 { font-size: 1.1rem; margin: 0 0 0.25rem; }

.container { width: min(1100px, 92vw); margin: 0 auto; }
.section { padding: 4rem 0; }
.section-head { margin-bottom: 1.25rem; }
.section-head p { color: var(--muted); margin-top: 0.25rem; }

.site-header { position: sticky; top: 0; z-index: 20; backdrop-filter: saturate(180%) blur(10px); background: color-mix(in hsl, var(--bg) 85%, transparent); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: 1rem; padding: 0.8rem 0; }
.logo { font-weight: 700; font-size: 1.1rem; text-decoration: none; color: var(--text); border: 2px solid var(--text); padding: 0.2rem 0.5rem; border-radius: 999px; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 0.75rem; list-style: none; padding: 0; }
.nav a { text-decoration: none; color: var(--text); padding: 0.4rem 0.6rem; border-radius: 8px; }
.nav a:hover { background: var(--surface); box-shadow: var(--shadow); }
.nav .cta { border: 1px solid var(--line); }
.icon-btn { background: transparent; border: 1px solid var(--line); border-radius: 10px; padding: 0.45rem 0.6rem; cursor: pointer; }
.mobile-only { display: none; }

.hero { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2rem; padding: 4.5rem 0 2.5rem; align-items: center; }
.tagline { color: var(--muted); margin-top: 0.6rem; font-weight: 500; }
.accent { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-actions { display: flex; gap: 0.6rem; margin-top: 1rem; }

.hero-photo { width: 100%; aspect-ratio: 1 / 1; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.6rem 0.9rem; border-radius: 12px; text-decoration: none; border: 1px solid var(--line); color: var(--text); background: var(--surface); box-shadow: var(--shadow); }
.btn.primary { background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: #0b0d10; border: none; font-weight: 600; }
.btn.ghost { background: transparent; }

.timeline { display: grid; gap: 1rem; }
.card { border: 1px solid var(--line); background: var(--surface); border-radius: 16px; padding: 1rem; box-shadow: var(--shadow); }
.card header { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 0.5rem; }
.card .meta { color: var(--muted); font-size: 0.9rem; }
.card ul { margin: 0.25rem 0 0.5rem 1.1rem; }

.carousel { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.5rem; }
.carousel-track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(260px, 1fr); gap: 0.75rem; overflow-x: auto; scroll-snap-type: x mandatory; padding: 0.25rem; }
.slide { scroll-snap-align: start; }
.carousel-btn { border: 1px solid var(--line); background: var(--surface); border-radius: 12px; padding: 0.4rem 0.6rem; cursor: pointer; box-shadow: var(--shadow); }
@media (max-width: 640px) { .carousel { grid-template-columns: 1fr; } .carousel-btn { display: none; } }

.tags, .card .tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tags span, .tags li { list-style: none; border: 1px dashed var(--line); padding: 0.25rem 0.5rem; border-radius: 999px; font-size: 0.85rem; color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.project { text-decoration: none; color: inherit; }
.project:hover { outline: 2px solid color-mix(in hsl, var(--accent) 60%, var(--accent-2) 40%); outline-offset: 2px; }
.carousel .project { display: block; }

.about.split { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }
.bullets { margin: 0.5rem 0 0; padding-left: 1.1rem; }
.small { color: var(--muted); font-size: 0.9rem; }

.contact { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.site-footer { padding: 2rem 0 4rem; color: var(--muted); text-align: center; }

.reveal { opacity: 0; transform: translateY(10px) scale(0.995); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0) scale(1); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-links { position: fixed; right: 1rem; top: 3.2rem; background: var(--surface); border: 1px solid var(--line); padding: 0.6rem; border-radius: 12px; box-shadow: var(--shadow); display: none; flex-direction: column; }
  .mobile-only { display: inline-flex; }
  .grid { grid-template-columns: 1fr; }
  .about.split { grid-template-columns: 1fr; }
}