/* ============================================================
   blog.css — styles for blog.html and blog-post.html
   Dark moody aesthetic · Cormorant Garamond + DM Mono
   ============================================================ */

:root {
  --bg:       #0c0b09;
  --surface:  #141310;
  --surface2: #1c1a17;
  --border:   #2a2620;
  --text:     #d8d2c8;
  --muted:    #7a7169;
  --accent:   #c9a96e;
  --white:    #f5f0e8;
}

/* ── BASE ── */
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Open Sans', sans-serif;
  font-weight: 300;
  opacity: 1;
  transition: opacity 0.7s ease;
}

/* Grain overlay */
body::before {
  content: ''; position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 999; opacity: 0.4;
}

/* White hamburger + name logo on dark background */
body .hamburger .line              { background: var(--white); }
body .page-name-logo .first,
body .page-name-logo .last         { color: var(--white); text-shadow: 0 1px 10px rgba(0,0,0,0.5); }

/* ── ANIMATIONS ── */
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   BLOG INDEX (blog.html)
   ============================================================ */

/* ── HERO ── */
.blog-hero {
  position: relative;
  width: 100%; height: 40vh; min-height: 280px;
  background: url('../images/blog/bloghero.jpeg') center center / cover no-repeat;
  display: flex; align-items: flex-end; justify-content: flex-start;
  overflow: hidden;
}
.blog-hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0) 35%, rgba(0,0,0,0.65) 100%);
  z-index: 0;
}
.blog-hero-content {
  position: relative; z-index: 1;
  padding: 0 0 4rem clamp(1.8rem, 6vw, 5rem);
  animation: fadeSlideUp 1.1s 0.3s ease both;
}
.blog-hero-content h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-size: clamp(3.5rem, 9vw, 7rem);
  line-height: 1; letter-spacing: 0.02em;
  color: #fff; margin-bottom: 0.9rem;
}
.blog-hero-content p {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: rgba(255,255,255,0.65);
}

/* ── SECTION ── */
.archive-section {
  max-width: 1400px; margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 4rem) 5rem;
}
.section-head {
  display: flex; align-items: center; gap: 1.5rem;
  margin-bottom: 2rem; padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400; font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--white); letter-spacing: 0.03em; white-space: nowrap;
}
.section-head::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}
.section-actions { margin-left: auto; }
.section-actions a {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--muted);
  text-decoration: none; transition: color 0.2s;
}
.section-actions a:hover { color: var(--accent); }

/* ── POSTS GRID — 5 columns ── */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (max-width: 1100px) { .posts-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px)  { .posts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 440px)  { .posts-grid { grid-template-columns: 1fr; } }

/* ── POST CARD ── */
.post-card {
  background: var(--surface);
  display: flex; flex-direction: column;
  transition: background 0.25s;
}
.post-card:hover { background: var(--surface2); }

.post-thumb {
  position: relative; display: block;
  overflow: hidden; aspect-ratio: 4/3;
  background: var(--surface2);
}
.post-thumb img {
  display: block; width: 100%; height: 100%;
  object-fit: cover; filter: brightness(0.8);
  transition: transform 0.55s cubic-bezier(.22,.68,0,1.15), filter 0.3s;
}
.post-card:hover .post-thumb img { transform: scale(1.06); filter: brightness(1); }

.readmore-badge {
  position: absolute; bottom: 0.6rem; left: 0.6rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.55rem; letter-spacing: 0.18em; text-transform: uppercase;
  background: var(--bg); color: var(--accent);
  padding: 0.25rem 0.55rem; border-radius: 2px;
  opacity: 0; transition: opacity 0.25s;
}
.post-card:hover .readmore-badge { opacity: 1; }

.post-body {
  padding: 1rem 1.1rem 1.3rem;
  flex: 1; display: flex; flex-direction: column;
}
.post-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400; font-size: 1.05rem;
  line-height: 1.3; margin-bottom: 0.4rem;
}
.post-title a {
  color: var(--white); text-decoration: none; transition: color 0.2s;
}
.post-card:hover .post-title a { color: var(--accent); }

.post-meta {
  font-family: 'DM Mono', monospace;
  font-size: 0.55rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 0.6rem;
}
.post-excerpt {
  font-size: 0.78rem; line-height: 1.65;
  color: var(--muted); flex: 1; margin-bottom: 0.8rem;
}
.post-actions {
  padding-top: 0.7rem;
  border-top: 1px solid var(--border);
}
.post-actions a {
  font-family: 'DM Mono', monospace;
  font-size: 0.57rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--accent);
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.35rem;
  transition: gap 0.2s;
}
.post-actions a:hover { gap: 0.6rem; }

/* ── DIVIDERS ── */
.divide {
  max-width: 1400px; margin: 0 auto 4rem;
  padding: 0 clamp(1.5rem, 4vw, 4rem);
  height: 1px; background: var(--border);
}
.section-gap { height: 2rem; }

/* ── FOOTER ── */
.page-footer-line {
  text-align: center; padding: 2.5rem 1rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.63rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted); border-top: 1px solid var(--border);
}
.page-footer-line a { color: var(--muted); text-decoration: none; transition: color 0.2s; }
.page-footer-line a:hover { color: var(--accent); }

/* ============================================================
   BLOG POST (blog-post.html)
   ============================================================ */

/* ── STICKY HEADER ── */
.post-page-header {
  position: sticky; top: 0; z-index: 900;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem 0 5rem; height: 56px;
  background: rgba(12,11,9,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.post-page-header .header-logo a {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--white);
  text-decoration: none;
}
.post-page-header .header-back a {
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--muted);
  text-decoration: none; transition: color 0.2s;
}
.post-page-header .header-back a:hover { color: var(--accent); }

/* ── POST WRAPPER ── */
.post-wrapper {
  max-width: 700px; margin: 0 auto;
  padding: 4rem clamp(1.5rem, 5vw, 3rem) 6rem;
}

.post-back {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
  margin-bottom: 3rem; transition: color 0.2s;
}
.post-back::before { content: '←'; }
.post-back:hover { color: var(--accent); }

/* ── POST HEADER ── */
.post-header { margin-bottom: 2.5rem; }

#post-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.1; letter-spacing: 0.01em;
  color: var(--white); margin-bottom: 1.2rem;
}

.post-meta-row {
  display: flex; flex-wrap: wrap; gap: 0.6rem 1rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.post-meta-row span::after { content: '·'; margin-left: 1rem; opacity: 0.4; }
.post-meta-row span:last-child::after { content: ''; }

/* ── HERO IMAGE ── */
#post-hero-img {
  width: 100%; height: auto; max-height: 460px;
  object-fit: cover; border-radius: 4px;
  margin: 2rem 0 2.5rem;
  filter: brightness(0.88);
  display: none;
}

/* ── POST BODY TYPOGRAPHY ── */
#post-body {
  font-size: 1.04rem; line-height: 1.9;
  color: var(--text);
}
#post-body h1, #post-body h2, #post-body h3, #post-body h4 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400; color: var(--white);
  margin: 2.8rem 0 1rem; line-height: 1.2;
}
#post-body h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
#post-body h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
#post-body h4 {
  font-size: 0.85rem; color: var(--accent);
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.12em; text-transform: uppercase;
}
#post-body p { margin-bottom: 1.6rem; }

#post-body blockquote {
  border-left: 2px solid var(--accent);
  padding: 0.4rem 0 0.4rem 1.8rem;
  margin: 2.2rem 0;
}
#post-body blockquote p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem; font-style: italic;
  color: var(--white); line-height: 1.6; margin: 0;
}

#post-body strong { font-weight: 600; color: var(--white); }
#post-body em     { font-style: italic; color: var(--accent); }

#post-body a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(201,169,110,0.35);
  text-underline-offset: 3px; transition: text-decoration-color 0.2s;
}
#post-body a:hover { text-decoration-color: var(--accent); }

#post-body ul, #post-body ol {
  padding-left: 1.5rem; margin-bottom: 1.5rem;
}
#post-body li { margin-bottom: 0.5rem; line-height: 1.8; }
#post-body li::marker { color: var(--accent); }

#post-body code {
  font-family: 'DM Mono', monospace; font-size: 0.84em;
  background: var(--surface2); color: var(--accent);
  padding: 0.15em 0.45em; border-radius: 3px;
}
#post-body hr {
  border: none; border-top: 1px solid var(--border); margin: 3rem 0;
}

/* ── POST FOOTER ── */
.post-footer {
  margin-top: 5rem; padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.post-footer .back-link {
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted); text-decoration: none; transition: color 0.2s;
}
.post-footer .back-link:hover { color: var(--accent); }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .blog-hero-content { padding: 0 0 3rem 1.8rem; }
  .post-page-header  { padding: 0 1.5rem 0 4rem; }
}

/* ============================================================
   LOADING SKELETON
   ============================================================ */

@keyframes shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position:  600px 0; }
}

.post-loading {
  padding: 0.5rem 0;
}

.post-loading-line {
  height: 0.9rem;
  border-radius: 3px;
  margin-bottom: 1rem;
  background: linear-gradient(
    90deg,
    var(--surface2) 25%,
    var(--border)   50%,
    var(--surface2) 75%
  );
  background-size: 600px 100%;
  animation: shimmer 1.4s infinite linear;
}

/* ============================================================
   ERROR STATE
   ============================================================ */

.post-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 4rem 1.5rem;
}

.post-error-icon {
  font-family: 'DM Mono', monospace;
  font-size: 2rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  opacity: 0.75;
}

.post-error-heading {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--white);
  margin-bottom: 1rem;
  line-height: 1.15;
}

.post-error-detail {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 420px;
  margin-bottom: 2.2rem;
}

.post-error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.error-retry-btn {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--bg);
  border: none;
  padding: 0.65rem 1.4rem;
  border-radius: 2px;
  cursor: pointer;
  transition: opacity 0.2s;
}
.error-retry-btn:hover { opacity: 0.85; }

.error-back-btn {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 0.65rem 1.4rem;
  border-radius: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.error-back-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}