/* =========================================================
   IGNIS STUDIOS — Core Stylesheet
   Design language: "Forged" — molten/jagged dividers, HUD type,
   fire-red → ember-orange gradient on a near-black base.
   ========================================================= */

:root {
  /* ---- Color tokens ---- */
  --ignis-bg: #121212;
  --ignis-bg-elevated: #1a1712;
  --ignis-bg-card: #1c1a17;
  --ignis-border: #2c2822;
  --ignis-fire: #ff4500;          /* primary brand */
  --ignis-ember: #ff8a00;         /* secondary / gradient end */
  --ignis-spark: #ffce54;         /* highlight / hover accent */
  --ignis-text: #f2efe9;
  --ignis-text-muted: #a9a29a;
  --ignis-text-faint: #6f6a63;
  --ignis-link: var(--ignis-ember);

  /* ---- Type tokens ---- */
  --font-display: "Chakra Petch", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* ---- Layout tokens ---- */
  --max-w: 1180px;
  --radius: 10px;
  --gap: clamp(1rem, 2vw, 2rem);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 84% 2%, rgba(255, 69, 0, 0.13), transparent 28rem),
    radial-gradient(circle at 12% 46%, rgba(255, 138, 0, 0.06), transparent 24rem),
    var(--ignis-bg);
  color: var(--ignis-text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--ignis-link);
  text-decoration: none;
}
a:hover { color: var(--ignis-spark); }

/* Visible keyboard focus everywhere */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--ignis-spark);
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0 0 0.5em;
  color: #fff;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ignis-fire);
}

.gradient-text {
  background: linear-gradient(90deg, var(--ignis-fire), var(--ignis-ember) 60%, var(--ignis-spark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  padding: 0.85em 1.5em;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: linear-gradient(90deg, var(--ignis-fire), var(--ignis-ember));
  color: #120900;
  font-weight: 700;
}
.btn-primary:hover {
  color: #120900;
  box-shadow: 0 0 24px -4px rgba(255, 69, 0, 0.6);
  transform: translateY(-1px);
}
.btn-ghost {
  border-color: var(--ignis-border);
  color: var(--ignis-text);
}
.btn-ghost:hover {
  border-color: var(--ignis-fire);
  color: var(--ignis-spark);
}

/* ---------------------------------------------------------
   Header / Nav
   --------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(18, 18, 18, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ignis-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}
.brand .flame-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--ignis-fire);
  box-shadow: 0 0 12px 2px var(--ignis-fire);
}
.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0; padding: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.nav-links a { color: var(--ignis-text-muted); }
.nav-links a:hover { color: var(--ignis-spark); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--ignis-border);
  border-radius: 6px;
  color: var(--ignis-text);
  width: 40px; height: 40px;
  font-size: 1.1rem;
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    flex-direction: column;
    gap: 0;
    background: var(--ignis-bg-elevated);
    border-bottom: 1px solid var(--ignis-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .nav-links.open { max-height: 320px; }
  .nav-links a {
    display: block;
    padding: 0.9rem clamp(1.25rem, 4vw, 2.5rem);
    border-top: 1px solid var(--ignis-border);
  }
}

/* ---------------------------------------------------------
   Hero — "ignition sequence"
   --------------------------------------------------------- */
.hero {
  position: relative;
  padding: clamp(4rem, 10vw, 7rem) 0 clamp(3rem, 8vw, 5rem);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,69,0,.045), transparent 72%);
}
#ember-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.55;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.hero-kicker {
  font-family: var(--font-mono);
  color: var(--ignis-text-muted);
  font-size: 0.85rem;
  border: 1px solid var(--ignis-border);
  display: inline-block;
  padding: 0.3em 0.8em;
  border-radius: 100px;
  margin-bottom: 1.2rem;
}
.hero-kicker .cursor {
  display: inline-block;
  width: 7px; height: 1em;
  background: var(--ignis-fire);
  margin-inline-start: 4px;
  animation: blink 1s steps(1) infinite;
  vertical-align: -2px;
}
@keyframes blink { 50% { opacity: 0; } }

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  line-height: 1.05;
  margin-bottom: 0.55em;
}
.hero p.lead {
  color: var(--ignis-text-muted);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  max-width: 56ch;
  margin-bottom: 2rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* ---------------------------------------------------------
   Signature element — molten / jagged section divider
   Encodes the "forged metal" identity instead of a plain rule.
   --------------------------------------------------------- */
.flame-divider {
  height: 46px;
  width: 100%;
  background: var(--ignis-bg-elevated);
  clip-path: polygon(
    0% 100%, 3% 30%, 7% 70%, 11% 15%, 15% 60%, 19% 40%, 23% 85%,
    27% 20%, 31% 55%, 35% 10%, 39% 65%, 43% 35%, 47% 90%, 51% 25%,
    55% 50%, 59% 5%, 63% 70%, 67% 30%, 71% 60%, 75% 15%, 79% 80%,
    83% 40%, 87% 55%, 91% 20%, 95% 65%, 100% 100%, 100% 100%, 0% 100%
  );
}
.flame-divider.flip { transform: rotate(180deg); }

/* ---------------------------------------------------------
   Branch cards (Mods / Media / Store)
   --------------------------------------------------------- */
.section { padding: clamp(3rem, 7vw, 5rem) 0; }
.section-head { max-width: 60ch; margin-bottom: 2.5rem; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section-head p { color: var(--ignis-text-muted); }

.branch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
@media (max-width: 900px) {
  .branch-grid { grid-template-columns: 1fr; }
}

.branch-card {
  background: var(--ignis-bg-card);
  border: 1px solid var(--ignis-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.branch-card::before {
  content: "";
  position: absolute;
  inset: -1px -1px auto -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--branch-color, var(--ignis-fire)), transparent);
}
.branch-card:hover {
  border-color: var(--branch-color, var(--ignis-fire));
  transform: translateY(-3px);
}
.branch-card .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--branch-color, var(--ignis-fire));
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.branch-card h3 { margin-top: 0.4em; font-size: 1.3rem; }
.branch-card p { color: var(--ignis-text-muted); font-size: 0.95rem; }
.branch-card .go {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ignis-text);
}
.branch-card .go:hover { color: var(--ignis-spark); }

/* ---------------------------------------------------------
   Content cards (articles / mods listing)
   --------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--gap);
}
.post-card, .mod-card {
  position: relative;
  background: linear-gradient(180deg, rgba(31, 27, 22, .98), rgba(24, 21, 18, .98));
  border: 1px solid var(--ignis-border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 14px 32px rgba(0,0,0,.16);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.post-card:hover, .mod-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 106, 42, .65);
  box-shadow: 0 20px 42px -18px rgba(255, 69, 0, 0.62);
}
.post-card .thumb, .mod-card .thumb {
  position: relative;
  aspect-ratio: 16/9;
  min-height: 168px;
  background-color: #201b16;
  background-image: linear-gradient(135deg, rgba(255,69,0,.24), rgba(20,17,13,.96));
  background-size: cover;
  background-position: center;
}
.post-card .thumb::after, .mod-card .thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 48%, rgba(10,9,8,.46));
  pointer-events: none;
}
.post-card .body, .mod-card .body { padding: 1.2rem 1.25rem 1.45rem; min-height: 145px; }
.post-card .meta, .mod-card .meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ignis-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.post-card h3, .mod-card h3 {
  font-size: 1.05rem;
  margin: 0.4em 0 0.3em;
}
.post-card p, .mod-card p {
  color: var(--ignis-text-muted);
  font-size: 0.9rem;
  margin: 0;
}
.skeleton {
  background: linear-gradient(90deg, var(--ignis-bg-card) 25%, #262119 50%, var(--ignis-bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius);
  height: 230px;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.empty-state {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--ignis-text-faint);
  border: 1px dashed var(--ignis-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--ignis-border);
  padding: 2.5rem 0;
  color: var(--ignis-text-faint);
  font-size: 0.85rem;
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
}
.footer-links { display: flex; gap: 1.25rem; list-style: none; padding: 0; margin: 0; }
.footer-links a { color: var(--ignis-text-muted); }

/* =========================================================
   Article / Markdown rendering (used by post.html)
   ========================================================= */
.article-header {
  padding: clamp(2.5rem, 6vw, 4rem) 0 2rem;
  max-width: 780px;
  margin: 0 auto;
}
.article-header .eyebrow { margin-bottom: 0.8rem; display: block; }
.article-header h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.article-header .meta {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ignis-text-faint);
  margin-top: 0.8rem;
}
.article-cover {
  width: min(calc(100% - 2rem), var(--max-w));
  height: clamp(230px, 38vw, 440px);
  margin: 0 auto 2rem;
  border: 1px solid rgba(255, 106, 42, .16);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  background-color: #0c0b0a;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  box-shadow: 0 18px 55px rgba(0, 0, 0, .24);
}

.markdown-body {
  max-width: 720px;
  margin: 0 auto;
  padding-bottom: 4rem;
  font-size: 1.05rem;
  color: #e7e3db;
}
.markdown-body h2 {
  font-size: 1.5rem;
  margin-top: 2.2em;
  padding-top: 0.4em;
  border-top: 1px solid var(--ignis-border);
}
.markdown-body h3 { font-size: 1.2rem; margin-top: 1.8em; color: var(--ignis-spark); }
.markdown-body p { margin: 1.1em 0; }
.markdown-body figure { margin: 1.8em 0; }
.markdown-body figure img { margin: 0 auto .7em; }
.markdown-body figcaption { color: var(--ignis-text-faint); font-size: .82rem; text-align: center; }
.markdown-body a { text-decoration: underline; text-underline-offset: 3px; }
.markdown-body ul, .markdown-body ol { padding-inline-start: 1.4em; }
.markdown-body li { margin: 0.4em 0; }
.markdown-body blockquote {
  margin: 1.6em 0;
  padding: 0.2em 1.2em;
  border-inline-start: 3px solid var(--ignis-fire);
  color: var(--ignis-text-muted);
  font-style: italic;
}
.markdown-body img {
  display: block;
  width: min(100%, 760px);
  height: auto;
  max-height: 680px;
  object-fit: contain;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: calc(var(--radius) + 2px);
  margin: 1.6em auto;
  background: #0c0b0a;
}
.markdown-body code {
  font-family: var(--font-mono);
  background: var(--ignis-bg-card);
  border: 1px solid var(--ignis-border);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.88em;
}
.markdown-body pre {
  background: #0e0d0b;
  border: 1px solid var(--ignis-border);
  border-radius: var(--radius);
  padding: 1.1em 1.3em;
  overflow-x: auto;
}
.markdown-body pre code { background: none; border: none; padding: 0; }
@media (max-width: 650px) {
  .article-cover { width: calc(100% - 1.5rem); height: clamp(190px, 58vw, 300px); margin-bottom: 1.5rem; }
  .markdown-body img { max-height: 420px; }
}
.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.6em 0;
  font-size: 0.92em;
}
.markdown-body th, .markdown-body td {
  border: 1px solid var(--ignis-border);
  padding: 0.6em 0.8em;
  text-align: start;
}
.markdown-body th { background: var(--ignis-bg-card); color: #fff; }
.markdown-body hr {
  border: none;
  border-top: 1px solid var(--ignis-border);
  margin: 2.5em 0;
}

/* =========================================================
   Ignis Mods — additions specific to this branch
   ========================================================= */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}
.filter-bar input[type="search"] {
  flex: 1 1 220px;
  background: var(--ignis-bg-card);
  border: 1px solid var(--ignis-border);
  color: var(--ignis-text);
  padding: 0.7em 1em;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.filter-chip {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.5em 1em;
  border-radius: 100px;
  border: 1px solid var(--ignis-border);
  background: transparent;
  color: var(--ignis-text-muted);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.filter-chip:hover { color: var(--ignis-spark); }
.filter-chip.active {
  border-color: var(--ignis-fire);
  color: var(--ignis-spark);
  background: rgba(255, 69, 0, 0.08);
}

.badge-row {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin: 0.5em 0 0;
}
.badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.25em 0.6em;
  border-radius: 4px;
  background: var(--ignis-bg-elevated);
  border: 1px solid var(--ignis-border);
  color: var(--ignis-text-muted);
}
.badge.source-curseforge { color: #f16436; border-color: #f16436; }
.badge.source-modrinth { color: #1bd96a; border-color: #1bd96a; }

.mod-detail-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
}