:root {
  --bg-dark: #0F0F0F;
  --text-main: #F5F5F5;
  --text-muted: #888888;
  --leica-red: #ED1C24;
  --border-color: #2A2A2A;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

a { color: inherit; text-decoration: none; }
a:visited { color: inherit; }

/* Links in post/page body content are red */
.post-content a { color: var(--leica-red); text-decoration: underline; }
.post-content a:visited { color: var(--leica-red); }
.post-content a:hover { color: #FF4A4F; }

/* Logo: white, red on hover */
.logo, .logo:visited { color: var(--text-main); }
.logo:hover { color: var(--leica-red); }

/* Nav links: grey, red on hover */
nav a, nav a:visited { color: var(--text-muted); }
nav a:hover { color: var(--leica-red); }
nav a.active { color: var(--text-main); }

/* Gallery entry titles: white, red on hover */
.photo-entry, .photo-entry:visited { color: var(--text-main); }
.photo-entry:hover .entry-title { color: var(--leica-red); }

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.top-strip {
  height: 4px;
  background-color: var(--leica-red);
  width: 100%;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2.5rem 5%;
  max-width: 1400px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Roboto Mono', monospace;
  font-size: 1.2rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--text-main);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.red-dot {
  width: 14px;
  height: 14px;
  background-color: var(--leica-red);
  border-radius: 50%;
  display: inline-block;
}

nav a {
  font-family: 'Roboto Mono', monospace;
  text-decoration: none;
  color: var(--text-muted);
  margin-left: 2.5rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.2s ease;
}

/* nav hover/active handled above */

/* --- Hero --- */
.hero {
  max-width: 1400px;
  margin: 5rem auto;
  padding: 0 5%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: end;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.2;
  font-weight: 300;
  letter-spacing: -1px;
}

.hero-meta {
  font-family: 'Roboto Mono', monospace;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: right;
  padding-bottom: 0.5rem;
}

/* --- View All Link --- */
.view-all {
  max-width: 1400px;
  margin: -4rem auto 6rem;
  padding: 0 5%;
  text-align: right;
}

.view-all-link {
  font-family: 'Roboto Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.2s ease;
}

.view-all-link:hover { color: var(--leica-red); }

/* --- Gallery Grid --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 1px;
  background-color: var(--border-color);
  max-width: 1400px;
  margin: 0 auto 6rem;
  border: 1px solid var(--border-color);
}

.photo-entry {
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.photo-entry .img-container {
  width: 100%;
  aspect-ratio: 3/2;
  overflow: hidden;
  position: relative;
  background: #1A1A1A;
}

.photo-entry .img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.2);
  transition: filter 0.5s ease;
}

.photo-entry:hover .img-container img {
  filter: grayscale(0%) contrast(1);
}

.entry-details {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.entry-title {
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.entry-excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 80%;
}

.technical-data {
  font-family: 'Roboto Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
  white-space: nowrap;
}

.technical-data span { display: block; }
.technical-data .focal-length { color: var(--leica-red); }

/* --- Single Post --- */
.post-header {
  max-width: 900px;
  margin: 5rem auto 3rem;
  padding: 0 5%;
}

.post-header h1 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 300;
  letter-spacing: -1px;
  margin-bottom: 1rem;
}

.post-meta {
  font-family: 'Roboto Mono', monospace;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.post-hero-image {
  max-width: 1200px;
  margin: 0 auto 3rem;
  padding: 0 5%;
}

.post-hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

.post-content {
  max-width: 700px;
  margin: 0 auto 6rem;
  padding: 0 5%;
  font-size: 1.05rem;
  line-height: 1.8;
}

.post-content p {
  margin-bottom: 1.5rem;
}

.post-content img {
  width: 100%;
  height: auto;
  margin: 2rem 0;
}

.post-content h2 {
  font-size: 1.4rem;
  font-weight: 400;
  margin-top: 3rem;
  margin-bottom: 1rem;
}

.post-content h3 {
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.post-content ul,
.post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 2rem;
}

.post-content li {
  margin-bottom: 0.5rem;
}

.post-content blockquote {
  border-left: 3px solid var(--leica-red);
  padding-left: 1.5rem;
  margin: 2rem 0;
  color: var(--text-muted);
  font-style: italic;
}

.back-link {
  display: inline-block;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2rem;
  transition: color 0.2s ease;
}

.back-link:hover { color: var(--leica-red); }

/* --- Lightbox --- */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 15, 15, 0.95);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  box-shadow: 0 0 50px rgba(0,0,0,0.5);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.lightbox.active img {
  transform: scale(1);
}

.close-lightbox {
  position: absolute;
  top: 2rem;
  right: 3rem;
  color: var(--text-muted);
  font-family: 'Roboto Mono', monospace;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  background: none;
  border: none;
  transition: color 0.2s ease;
}

.close-lightbox:hover { color: var(--leica-red); }

/* --- Footer --- */
footer {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
  font-family: 'Roboto Mono', monospace;
  font-size: 0.8rem;
  border-top: 1px solid var(--border-color);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    margin: 3rem auto;
  }

  .hero-meta {
    text-align: left;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  header {
    flex-direction: column;
    gap: 1.5rem;
  }

  nav a {
    margin-left: 0;
    margin-right: 1.5rem;
  }

  .entry-details {
    flex-direction: column;
    gap: 0.75rem;
  }

  .technical-data {
    text-align: left;
  }
}