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

:root {
  /* Japandi Palette */
  --bg-color: #f5f3ef; /* Washi paper warm cream */
  --text-color: #2c2b29; /* Soft charcoal */
  --meta-color: #8c877d; /* Muted gray/brown */
  --accent-color: #9e473e; /* Muted red / Enso circle */
  --border-color: #d1cdc3; /* Soft border */
  
  /* Layout */
  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'JetBrains Mono', monospace;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  font-size: 14px;
}

/* Header - Terminal Bar Vibe */
header {
  border-bottom: 1px solid var(--text-color);
  background: var(--bg-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

header a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 700;
}

nav a {
  margin-left: 2rem;
  font-weight: 400;
}

nav a:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

/* Main Container */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 2rem;
}

/* Typography */
h1, h2, h3 {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0;
}

p {
  max-width: 65ch;
  margin-bottom: 1.5rem;
}

.meta-date {
  color: var(--meta-color);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

/* Index / Home Page (TUI Grid) */
.post-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.post-card {
  display: block;
  border: 1px solid var(--text-color);
  padding: 1.5rem;
  text-decoration: none;
  color: var(--text-color);
  background: var(--bg-color);
  position: relative;
  transition: all 0.2s ease;
}

/* ASCII-style decorative corner */
.post-card::before {
  content: "[+]";
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 0.8rem;
  color: var(--meta-color);
  transition: color 0.2s;
}

.post-card:hover {
  background: var(--text-color);
  color: var(--bg-color);
}

.post-card:hover .meta-date,
.post-card:hover h2 {
  color: var(--bg-color);
}

.post-card:hover::before {
  content: "[x]";
  color: var(--accent-color);
}

/* Post / Gallery Page */
.post-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px dashed var(--border-color);
}

/* Photo Grid (Masonry Layout) */
.photo-grid {
  column-count: 1;
  column-gap: 2rem;
}

@media (min-width: 768px) {
  .photo-grid {
    column-count: 2;
  }
}

@media (min-width: 1024px) {
  .photo-grid {
    column-count: 3;
  }
}

.photo-item {
  break-inside: avoid;
  margin-bottom: 2rem;
  position: relative;
}

.photo-item img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--border-color);
  padding: 0.5rem; /* Polaroids/Frames vibe */
  background: #fff;
  filter: grayscale(15%) contrast(95%);
  transition: filter 0.3s ease, border-color 0.3s ease;
}

.photo-item img:hover {
  filter: grayscale(0%) contrast(100%);
  border-color: var(--text-color);
}

/* About Page */
.post-content {
  max-width: 600px;
  margin: 0 auto;
}

.post-content img {
  filter: grayscale(100%);
  border: 1px solid var(--text-color);
  padding: 5px;
}

/* Footer */
footer {
  border-top: 1px dashed var(--border-color);
  margin-top: 4rem;
}

footer .container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem;
  color: var(--meta-color);
  font-size: 0.85rem;
}

/* Links */
a {
  color: var(--text-color);
  text-decoration: underline;
  text-decoration-color: var(--border-color);
  text-underline-offset: 4px;
  transition: all 0.2s ease;
}
a:hover {
  color: var(--accent-color);
  text-decoration-color: var(--accent-color);
}