/* ---------- Tokens ---------- */
:root {
  --bg: #000000;
  --bg-elevated: #141414;
  --text: #ffffff;
  --text-muted: #ffffff;
  --text-dim: #7c776c;
  --accent: #3b83ff;
  --border: rgba(244, 241, 234, 0.12);
  --font-display: "PT Serif", Georgia, serif;
  --font-body: "PT Serif", Georgia, serif;
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --max-width: 900px;
}


html[data-theme="light"] {
  --bg: #ffffff;
  --bg-elevated: #f2f0ea;
  --text: #000000;
  --text-muted: #000000;
  --text-dim: #5b584f;
  --accent: #1a56db;
  --border: rgba(20, 20, 20, 0.12);
}

html { font-size: 17px; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.25s ease, color 0.25s ease;
}
html { font-size: 17px; }
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover { color: var(--accent); }

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

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 1.5rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.0) 0%, rgba(0,0,0,0.0) 100%);
}

.hero--full { min-height: 100vh; }
.hero--small { min-height: 42vh; }

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin: 0 0 0.75rem;
  color: #fff;
  text-shadow: 0 2px 24px rgba(0,0,0,0.5);
}

.hero__subtitle {
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  color: rgba(244,241,234,0.85);
  margin: 0;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2rem;
  color: rgba(255,255,255,0.75);
  z-index: 1;
  animation: bob 2s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ---------- Nav controls (theme + menu) ---------- */
.nav-controls {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  font-size: 1.05rem;
  border-radius: 3px;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.theme-toggle__icon--sun { display: none; }
html[data-theme="light"] .theme-toggle__icon--moon { display: none; }
html[data-theme="light"] .theme-toggle__icon--sun { display: inline; }

.menu-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 2.6rem;
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  padding: 0 0.9rem;
  border-radius: 3px;
  cursor: pointer;
  backdrop-filter: blur(4px);
}

.menu-toggle__icon { font-size: 1rem; line-height: 1; }
/* ---------- Slide-in nav ---------- */
.site-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: min(340px, 85vw);
  height: 100%;
  background: var(--bg-elevated);
  color: var(--text);
  z-index: 40;
  padding: 1.5rem;
  transform: translateX(100%);
  transition: transform 0.3s ease, background-color 0.25s ease;
  display: flex;
  flex-direction: column;
}

.site-nav.is-open { transform: translateX(0); }

.site-nav__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.site-nav__title {
  font-family: var(--font-ui);
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.site-nav__close {
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
}

.site-nav__list { list-style: none; margin: 0; padding: 0; }

.site-nav__list li {
  border-top: 1px solid var(--border);
}

.site-nav__list li:last-child { border-bottom: 1px solid var(--border); }

.site-nav__list a {
  display: block;
  padding: 1rem 0.25rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.site-nav__subscribe {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 0.7rem 1rem;
  border-radius: 3px;
}

.site-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 35;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.site-nav__overlay.is-open { opacity: 1; pointer-events: auto; }

/* ---------- Post list ---------- */
.post-list {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3.5rem 1.5rem 4rem;
}

.post-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.9rem;
  margin: 0 0 0.75rem;
  color: var(--text);
}

.post-card__excerpt {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin: 0 0 1rem;
}

.post-card__more { color: var(--accent); margin-left: 0.15em; }

.post-card__meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.post-card__avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, #444, #222);
  display: inline-block;
}

.post-card__divider { opacity: 0.5; }

.post-list__divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
  position: relative;
}

.post-list__divider::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -4px;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
}

/* ---------- Pagination ---------- */
.pagination {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pagination__status { text-align: center; }
.pagination__status--alone {
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ---------- Post detail ---------- */
.post { max-width: var(--max-width); margin: 0 auto; padding: 3rem 1.5rem 5rem; }

.post__header { margin-bottom: 2rem; }

.post__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 0.75rem;
}

.post__meta {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--text-dim);
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.post__content { font-size: 1.1rem; color: var(--text-muted); }
.post__content p { margin: 0 0 1.4rem; }
.post__content h2, .post__content h3 { color: var(--text); font-family: var(--font-display); }

.post__content--page { font-size: 1.15rem; }

.post__tags { margin-top: 2.5rem; display: flex; gap: 0.6rem; flex-wrap: wrap; }

.tag-pill {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  border: 1px solid var(--border);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  color: var(--text-muted);
}

/* ---------- Footer ---------- */
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1.5rem 2.5rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  .post-card__title { font-size: 1.5rem; }
  .site-footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}
@media (max-width: 600px) {
  .post-card__title { font-size: 1.5rem; }
  .site-footer { flex-direction: column; gap: 0.5rem; text-align: center; }

  .hero {
    justify-content: center;
    text-align: center;
    padding: 0 1.25rem;
  }

  .hero__inner {
    padding-right: 0;
  }
}