:root {
  --bg: #f5f4f0;
  --fg: #1a1a18;
  --accent: #8b7355;
  --light: #e8e6e0;
  --mono: 'Inter', sans-serif;
  --serif: 'Cormorant Garamond', Georgia, serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { background: var(--bg); color: var(--fg); font-family: var(--mono); font-size: 0.875rem; letter-spacing: 0.02em; min-height: 100vh; display: flex; flex-direction: column; }

header { display: flex; align-items: baseline; justify-content: space-between; padding: 2rem 3rem; border-bottom: 1px solid var(--light); position: sticky; top: 0; background: var(--bg); z-index: 100; }
.site-title { font-family: var(--serif); font-size: 1.25rem; font-weight: 300; font-style: italic; color: var(--fg); text-decoration: none; letter-spacing: 0.05em; }
nav { display: flex; gap: 2rem; }
nav a { color: var(--fg); text-decoration: none; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.6; transition: opacity 0.2s; }
nav a:hover, nav a.active { opacity: 1; }

main { flex: 1; }

.home-intro { padding: 6rem 3rem 3rem; max-width: 600px; }
.home-intro h1 { font-family: var(--serif); font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 300; line-height: 1.1; }
.tagline { margin-top: 0.75rem; font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; opacity: 0.5; }

.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1px; background: var(--light); margin-top: 2rem; border-top: 1px solid var(--light); }

.portfolio-item { background: var(--bg); background-size: cover; background-position: center; text-decoration: none; color: var(--fg); padding: 2rem; min-height: 260px; display: flex; align-items: flex-end; position: relative; transition: all 0.3s; }
.portfolio-item.has-image { color: #fff; }
.portfolio-item.has-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.1) 60%); }
.portfolio-item:hover::after { background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 60%); }
.portfolio-item .portfolio-thumb { position: relative; z-index: 1; width: 100%; }
.portfolio-item:not(.has-image):hover { background: var(--fg); color: var(--bg); }

.portfolio-title { display: block; font-family: var(--serif); font-size: 1.1rem; font-weight: 300; font-style: italic; line-height: 1.3; margin-bottom: 0.4rem; }
.portfolio-date { display: block; font-size: 0.7rem; letter-spacing: 0.15em; opacity: 0.7; }

.single-page { max-width: 760px; margin: 0 auto; padding: 4rem 3rem; }
.page-header { margin-bottom: 3rem; padding-bottom: 2rem; border-bottom: 1px solid var(--light); }
.page-header h1 { font-family: var(--serif); font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 300; font-style: italic; line-height: 1.2; }
.page-date { display: block; margin-top: 0.75rem; font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; opacity: 0.4; }
.page-content { font-family: var(--serif); font-size: 1.1rem; line-height: 1.8; font-weight: 300; }
.page-content p { margin-bottom: 1.5rem; }
.page-content a { color: var(--accent); }
.page-content h2, .page-content h3 { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; margin: 2.5rem 0 1rem; opacity: 0.6; }

.portfolio-images { margin-top: 3rem; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0.5rem; }
.portfolio-images img { width: 100%; height: 250px; object-fit: cover; display: block; cursor: zoom-in; transition: opacity 0.2s; }
.portfolio-images img:hover { opacity: 0.9; }

.list-page { padding: 4rem 3rem; }
.list-page h1 { font-family: var(--serif); font-size: 2rem; font-weight: 300; font-style: italic; margin-bottom: 3rem; }

footer { padding: 2rem 3rem; border-top: 1px solid var(--light); font-size: 0.7rem; letter-spacing: 0.1em; opacity: 0.4; }

.lightbox { display: none; position: fixed; inset: 0; background: rgba(26,26,24,0.95); z-index: 1000; align-items: center; justify-content: center; cursor: zoom-out; }
.lightbox.active { display: flex; }
.lightbox img { max-width: 90vw; max-height: 90vh; object-fit: contain; }

@media (max-width: 680px) {
  header { padding: 1.5rem; flex-direction: column; gap: 1rem; }
  nav { gap: 1rem; flex-wrap: wrap; }
  .home-intro { padding: 3rem 1.5rem 1.5rem; }
  .single-page { padding: 2rem 1.5rem; }
  .list-page { padding: 2rem 1.5rem; }
  footer { padding: 1.5rem; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
}