/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0a;
  --bg-card: #141414;
  --bg-card-hover: #1a1a1a;
  --text: #e0e0e0;
  --text-muted: #888;
  --accent: #5ce0d2;
  --accent-dim: rgba(92, 224, 210, 0.15);
  --font-body: 'Merriweather', Georgia, serif;
  --font-heading: 'Inter', -apple-system, sans-serif;
  --max-width: 720px;
  --max-width-wide: 960px;
}

html { font-size: 17px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; }

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

.container { max-width: var(--max-width-wide); margin: 0 auto; padding: 0 1.5rem; }

/* === Header === */
.site-header {
  border-bottom: 1px solid #222;
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.site-nav { display: flex; gap: 1.5rem; }
.site-nav a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.site-nav a:hover { color: var(--accent); opacity: 1; }

/* === Hero === */
.hero {
  text-align: center;
  padding: 4rem 0 3rem;
}

.hero-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  border: 3px solid var(--accent);
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.hero-tagline {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 400px;
  margin: 0 auto;
}

/* === Post Cards === */
.post-list { padding-bottom: 4rem; }

.post-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid #1a1a1a;
}

.post-card:last-child { border-bottom: none; }

.post-card-image {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.post-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.post-card-image:hover img { transform: scale(1.03); }

.post-card-content { display: flex; flex-direction: column; justify-content: center; }

.post-date {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.5rem;
}

.post-card-content h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 0.6rem;
}

.post-card-content h2 a { color: var(--text); }
.post-card-content h2 a:hover { color: var(--accent); opacity: 1; }

.post-excerpt {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  margin-top: 0.75rem;
}

/* === Single Post === */
.post { max-width: var(--max-width); margin: 0 auto; padding: 3rem 1.5rem 4rem; }

.post-header { margin-bottom: 2rem; }

.post-header h1 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-top: 0.5rem;
}

.post-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-style: italic;
}

.post-hero {
  margin-bottom: 2.5rem;
  border-radius: 8px;
  overflow: hidden;
}

.post-hero figcaption {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.5rem;
  font-style: italic;
}

/* === Post Content === */
.post-content h2, .post-content h3, .post-content h4 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.post-content h2 { font-size: 1.6rem; }
.post-content h3 { font-size: 1.3rem; }
.post-content h4 { font-size: 1.1rem; color: var(--accent); }

.post-content p { margin-bottom: 1.25rem; }

.post-content strong { color: #fff; }

.post-content blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--text-muted);
  font-style: italic;
}

.post-content img {
  border-radius: 6px;
  margin: 1.5rem 0;
  cursor: zoom-in;
}

/* Center images and allow them to break out of the post column */
.post-content > p:has(> img) {
  display: flex;
  justify-content: center;
  margin-bottom: 0;
}

.post-content > p > img {
  max-width: min(var(--max-width-wide), calc(100vw - 3rem));
  margin: 1.5rem 0;
}

.post-content > figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: min(var(--max-width-wide), calc(100vw - 3rem));
  margin: 2rem auto;
}

.post-content > figure img {
  max-width: 100%;
}

.post-content figure figcaption {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.5rem;
  font-style: italic;
}

.post-content ul, .post-content ol {
  margin: 1rem 0 1.25rem 1.5rem;
}

.post-content li { margin-bottom: 0.4rem; }

.post-content hr {
  border: none;
  border-top: 1px solid #222;
  margin: 2.5rem 0;
}

.post-content a { border-bottom: 1px solid var(--accent-dim); }
.post-content a:hover { border-bottom-color: var(--accent); }

/* === Tags === */
.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #222;
}

.tag {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--accent-dim);
  color: var(--accent);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
}

/* === Post Nav === */
.post-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid #222;
  font-family: var(--font-heading);
  font-size: 0.85rem;
}

/* === About Page === */
.about-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.about-content h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

/* === Footer === */
.site-footer {
  margin-top: auto;
  border-top: 1px solid #222;
  padding: 2rem 0;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* === Photo Essay === */
.photo-essay.post {
  max-width: var(--max-width-wide);
}

.photo-essay .post-content {
  max-width: none;
}

.photo-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.photo-row img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
  cursor: zoom-in;
  margin: 0;
}

.photo-single {
  margin: 0.5rem 0;
}

.photo-single img {
  width: 100%;
  border-radius: 4px;
  cursor: zoom-in;
  margin: 0;
}

.photo-pano {
  margin: 0.5rem -1.5rem;
}

.photo-pano img {
  width: 100%;
  border-radius: 0;
  cursor: zoom-in;
  margin: 0;
}

/* Lightbox overlay for zoom */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.95);
  cursor: zoom-out;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.lightbox.active { display: flex; align-items: center; justify-content: center; }

.lightbox img {
  max-width: 95vw;
  max-height: 95vh;
  object-fit: contain;
  border-radius: 0;
  margin: auto;
}

/* For panoramas, allow horizontal scroll in lightbox */
.lightbox.pano-mode {
  align-items: center;
  justify-content: flex-start;
  overflow-x: auto;
}

.lightbox.pano-mode img {
  max-width: none;
  height: 90vh;
  width: auto;
}

/* === Responsive === */
@media (max-width: 768px) {
  html { font-size: 16px; }

  .post-card {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .post-card-image { aspect-ratio: 16/9; }

  .hero { padding: 3rem 0 2rem; }
  .hero h1 { font-size: 1.75rem; }

  .post-header h1 { font-size: 1.7rem; }
  .post { padding: 2rem 1.25rem 3rem; }

  .post-content h2 { font-size: 1.35rem; }
  .post-content h3 { font-size: 1.15rem; }
}

@media (max-width: 480px) {
  .site-header .container { flex-direction: column; gap: 0.75rem; }
  .hero-avatar { width: 80px; height: 80px; }
  .photo-pano { margin: 0.5rem -1.25rem; }
}