/* ==========================================================================
   Base / tokens
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg: #faf9f6;
  --bg-raised: #ffffff;
  --fg: #17181a;
  --fg-muted: #55585e;
  --border: #d9d7d0;
  --border-strong: #17181a;
  --accent: #1d5c9e;
  --accent-fg: #ffffff;
  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --max-width: 920px;
  --gutter: 24px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --bg-raised: #181818;
    --fg: #ededea;
    --fg-muted: #a3a29c;
    --border: #333330;
    --border-strong: #ededea;
    --accent: #5b9bf5;
    --accent-fg: #0f1115;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

a { color: var(--fg); }
a:hover { color: var(--accent); }

h1, h2, h3 {
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.4em;
}

h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.05rem; }

p { margin: 0 0 1em; }

img { max-width: 100%; display: block; }

.mono {
  font-family: var(--font-mono);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0 0 1rem;
}

/* ==========================================================================
   Header / nav
   ========================================================================== */

.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.logo:hover { color: var(--fg); }
.logo .dim { color: var(--fg-muted); }

.site-nav {
  display: flex;
  gap: 28px;
}

.site-nav a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--fg-muted);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--fg);
  border-bottom-color: var(--accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: 1px solid var(--border);
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 1px;
  margin: 0 7px;
  background: var(--fg);
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a {
    padding: 14px var(--gutter);
    border-bottom: 1px solid var(--border);
  }
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */

main { min-height: 60vh; }

.hairline {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

.stack > * + * { margin-top: var(--stack-gap, 1.5rem); }

/* ==========================================================================
   Hero (home)
   ========================================================================== */

.hero {
  padding: 56px 0 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: start;
}

.hero-tagline {
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent);
  margin: 0 0 1.2em;
}

.hero-photo {
  width: 260px;
  height: 300px;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--fg-muted);
  padding: 5px;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .hero { grid-template-columns: 1fr; }
  .hero-photo { width: 150px; height: 150px; order: -1; }
}

.hero-photo img,
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 70%;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1.6rem;
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-decoration: none;
  padding: 10px 16px;
  border: 1px solid var(--border-strong);
  color: var(--fg);
  background: var(--bg-raised);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn:hover {
  background: var(--fg);
  color: var(--bg);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-fg);
}
.btn-primary:hover {
  opacity: 0.88;
  background: var(--accent);
  color: var(--accent-fg);
}

/* ==========================================================================
   Entry cards (work index + home "selected work")
   ========================================================================== */

.entry-list {
  border-top: 1px solid var(--border-strong);
}

.entry-card {
  display: block;
  text-decoration: none;
  color: var(--fg);
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 20px;
  align-items: baseline;
}

.entry-card:hover .entry-title { color: var(--accent); }

.entry-index {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.entry-title {
  display: block;
  font-weight: 600;
  font-size: 1.05rem;
  margin: 0 0 0.3em;
}

.entry-desc {
  display: block;
  color: var(--fg-muted);
  font-size: 0.92rem;
  margin: 0 0 0.5em;
}

.entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.entry-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-muted);
  white-space: nowrap;
  text-align: right;
}

@media (max-width: 640px) {
  .entry-card {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .entry-date { text-align: left; }
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  padding: 2px 7px;
}

/* ==========================================================================
   Skills strip
   ========================================================================== */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  border-top: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}

.skills-group h3 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.7em;
}

.skills-group ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
}

.skills-group li { margin-bottom: 0.3em; }

/* ==========================================================================
   Sections generic
   ========================================================================== */

.section {
  padding: 40px 0;
}

/* ==========================================================================
   Entry detail page
   ========================================================================== */

.entry-header {
  padding: 40px 0 24px;
}

.back-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-decoration: none;
  margin-bottom: 20px;
}
.back-link:hover { color: var(--accent); }

.media-placeholder {
  border: 1px dashed var(--border-strong);
  background: var(--bg-raised);
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fg-muted);
  padding: 20px;
  margin: 24px 0 8px;
}

.media-gallery {
  margin: 24px 0 8px;
}

.media-main {
  border: 1px solid var(--border-strong);
  background: var(--bg-raised);
  aspect-ratio: 15 / 9;
  overflow: hidden;
}

.media-main img,
.media-main video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--media-position, center);
  display: block;
}

.media-main iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.media-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.media-thumb {
  width: 96px;
  height: 96px;
  flex-shrink: 0;
  border: 1px solid var(--border-strong);
  overflow: hidden;
  cursor: pointer;
}

.media-thumb img,
.media-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--media-position, center);
  display: block;
}

.context-block {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  margin: 28px 0;
}

.context-item dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0 0 0.35em;
}

.context-item dd {
  margin: 0;
  font-size: 0.92rem;
}

.entry-body h2 {
  margin-top: 2.2em;
  padding-top: 0.6em;
  border-top: 1px solid var(--border);
}
.entry-body h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }

.stack-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.links-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.links-list li { margin-bottom: 0.5em; }
.links-list a { font-family: var(--font-mono); font-size: 0.9rem; }

/* ==========================================================================
   Résumé page
   ========================================================================== */

.resume-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.resume-updated {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.resume-frame-wrap {
  border: 1px solid var(--border-strong);
  background: var(--bg-raised);
  min-height: 70vh;
}

.resume-frame-wrap object {
  width: 100%;
  height: 80vh;
  display: block;
}

.resume-fallback {
  padding: 60px 24px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* ==========================================================================
   About page
   ========================================================================== */

.about-layout {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 40px;
  padding: 40px 0;
}

.about-photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-muted);
  padding: 16px;
}

@media (max-width: 700px) {
  .about-layout { grid-template-columns: 1fr; }
  .about-photo { width: 160px; aspect-ratio: 3/4; }
}

/* ==========================================================================
   Contact page
   ========================================================================== */

.contact-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  border-top: 1px solid var(--border-strong);
}

.contact-list li {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}

.contact-list dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.contact-list a {
  font-size: 1rem;
  text-decoration: none;
}
.contact-list a:hover { color: var(--accent); }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 60px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px var(--gutter);
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a,
.footer-meta a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-muted);
  text-decoration: none;
}
.footer-links a:hover,
.footer-meta a:hover { color: var(--accent); }

.footer-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-muted);
}