/* ============================================================
   BASE — shared design tokens, reset, nav, footer, animations
   Used by ALL pages: homepage, blog listing, blog posts
   ============================================================ */

:root {
  --bg: #080809;
  --bg2: #0d0d10;
  --bg3: #111116;
  --bg4: #151519;
  --border: #1c1c24;
  --border-hi: #2a2a36;
  --amber: #c8843a;
  --amber-bright: #e8a44e;
  --amber-dim: #7a4e22;
  --amber-glow: rgba(200,132,58,0.07);
  --amber-glow-strong: rgba(200,132,58,0.14);
  --amber-glow-subtle: rgba(200,132,58,0.04);
  --text: #eae5e0;
  --text-dim: #908a94;
  --text-mid: #c0b8c2;
  --green: #3a8a5a;
  --green-glow: rgba(58,138,90,0.15);
  --white: #f0ece6;
  --focus-ring: 0 0 0 2px var(--bg), 0 0 0 4px var(--amber);
  --max-w: 1280px;
  --page-pad: 24px;
}

/* RESET */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; min-height: 100%; }

body {
  background: var(--bg); color: var(--text);
  font-family: 'DM Mono', monospace; font-weight: 300; line-height: 1.7; overflow-x: hidden;
  display: flex; flex-direction: column; min-height: 100vh;
  -ms-overflow-style: none;  /* IE and Edge */
  scrollbar-width: none;     /* Firefox */
}

body::-webkit-scrollbar {
  display: none;             /* Chrome, Safari, Opera */
}

main { flex: 1; }
img, video, svg { max-width: 100%; display: block; }

a:focus-visible, button:focus-visible {
  outline: none; box-shadow: var(--focus-ring); border-radius: 3px;
}

/* SKIP LINK */
.skip-link {
  position: absolute; top: -100%; left: 16px;
  padding: 10px 18px; background: var(--amber); color: #000;
  font-family: 'DM Mono', monospace; font-size: 0.75rem; font-weight: 500;
  text-decoration: none; border-radius: 0 0 4px 4px; z-index: 200; transition: top 0.15s;
}
.skip-link:focus { top: 0; }

/* CONTAINER */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--page-pad);
  width: 100%;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px var(--page-pad); display: flex; align-items: center;
  justify-content: space-between; transition: all 0.3s;
}
nav.scrolled {
  background: rgba(8,8,9,0.96); border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.nav-logo {
  font-family: 'Fraunces', serif; font-size: 1rem; font-weight: 600;
  color: var(--white); text-decoration: none;
}

/* SUB-PAGE NAV (blog listing + posts) */
nav.sub-nav {
  background: rgba(8,8,9,0.96); border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.nav-back {
  font-size: 0.65rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--amber); text-decoration: none;
  border-bottom: 1px solid var(--amber-dim); padding-bottom: 2px; transition: color 0.2s;
}
.nav-back:hover { color: var(--amber-bright); }

/* FOOTER */
footer {
  padding: 16px 0; border-top: 1px solid var(--border); margin-top: auto;
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--page-pad);
  display: flex; justify-content: space-between; align-items: center;
}
.footer-text {
  font-size: 0.62rem;
  color: var(--text-mid);
}

/* ANIMATIONS */
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important; scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* RESPONSIVE BASE */
@media (max-width: 1024px) {
  :root { --page-pad: 20px; }
}
@media (max-width: 600px) {
  :root { --page-pad: 16px; }
  .footer-inner {
    flex-direction: column; gap: 6px; text-align: center;
  }
}