/* =========================================================
   EVOHEIM Blog — "Onyx × Crimson"
   Modern glass language (borrowed from Orkestrr) on EVOHEIM's
   warm-obsidian + crimson + Montserrat identity.
   ========================================================= */

/* ---------- Tokens ---------- */
:root{
  /* surfaces (warm obsidian) */
  --bg:#100E0F; --bg-2:#161314; --panel:#1B1617; --panel-2:#221A1C;
  /* accent — crimson family (replaces Orkestrr amber) */
  --accent:#D81E3C; --accent-bright:#EF3B57; --accent-deep:#710014; --sand:#B38F6F;
  /* text */
  --text:#F2F1ED; --text-heading:#FFFFFF; --text-soft:#CFC6BE; --text-mute:#9A8E82;
  /* glass (dark, warm tint) */
  --glass-bg:rgba(27,22,23,.60); --glass-bg-hover:rgba(34,26,28,.80); --glass-bg-heavy:rgba(22,19,20,.88);
  --glass-border:rgba(179,143,111,.12); --glass-border-hover:rgba(179,143,111,.24);
  /* status */
  --success:#4FC08A; --danger:#E8804B;
  /* radii — big cards, moderate controls */
  --r-card:1.75rem; --r-control:.75rem; --r-sm:.5rem; --r-pill:9999px;
  /* type */
  --f-body:"Montserrat",system-ui,-apple-system,sans-serif;
  /* motion */
  --ease:cubic-bezier(.16,1,.3,1); --dur:300ms;
  /* shadows */
  --shadow-card:0 10px 30px -12px rgba(0,0,0,.55), 0 1px 2px rgba(0,0,0,.3);
  --shadow-lift:0 22px 44px -12px rgba(0,0,0,.6), 0 0 30px -10px rgba(216,30,60,.18);
  --glow-accent:0 0 40px -10px rgba(216,30,60,.28);
  /* layout */
  --container:1180px; --read:720px; --gutter:clamp(1.15rem,4.5vw,4rem);
}
@font-face{
  font-family:'Montserrat'; font-style:normal; font-weight:400 700; font-display:swap;
  src:url("../fonts/montserrat-400_700.woff2") format("woff2");
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; } *{ margin:0; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
img{ max-width:100%; height:auto; display:block; } svg{ display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; cursor:pointer; border:none; background:none; color:inherit; }
ul,ol{ list-style:none; padding:0; }
@media (prefers-reduced-motion:reduce){ html{ scroll-behavior:auto; } *{ transition:none !important; } }

body{
  font-family:var(--f-body); font-size:1.0625rem; line-height:1.65;
  color:var(--text-soft); background:var(--bg);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; overflow-x:clip;
}
/* fixed hero glow behind everything */
body::before{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(55% 45% at 85% -5%, rgba(216,30,60,.10), transparent 70%),
    radial-gradient(50% 50% at -5% 105%, rgba(113,0,20,.14), transparent 72%);
}

h1,h2,h3,h4{ color:var(--text-heading); font-weight:700; letter-spacing:-.02em; line-height:1.12; }
.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:var(--gutter); }
.site-main{ min-height:60vh; }
a,button,.post-card,.site-nav__link,.pagination__btn,.related__card,.post-card__title a,.site-footer__links a{
  transition:color var(--dur) ease, background-color var(--dur) ease, border-color var(--dur) ease,
             transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), opacity var(--dur) ease;
}
:focus-visible{ outline:none; box-shadow:0 0 0 1px var(--accent), 0 0 0 4px rgba(216,30,60,.20); border-radius:var(--r-sm); }

/* ---------- Shared bits ---------- */
.accent-bar{ width:44px; height:3px; border-radius:var(--r-pill); background:linear-gradient(90deg,var(--accent),var(--accent-deep)); }
.accent-bar--center{ margin:0 auto; }
.eyebrow{ color:var(--text-mute); font-size:.625rem; letter-spacing:.24em; text-transform:uppercase; font-weight:700; }
.tag-label{ color:var(--accent-bright); font-size:.625rem; letter-spacing:.14em; text-transform:uppercase; font-weight:700; }

/* ---------- Nav (glass, sticky) ---------- */
.site-nav{ position:sticky; top:0; z-index:50; display:flex; align-items:center; justify-content:space-between;
  padding:1.15rem var(--gutter); background:transparent; border-bottom:1px solid transparent;
  transition:background var(--dur) ease, border-color var(--dur) ease, padding var(--dur) ease; }
.site-nav.is-scrolled{ padding-top:.8rem; padding-bottom:.8rem;
  background:var(--glass-bg-heavy); -webkit-backdrop-filter:blur(16px) saturate(160%); backdrop-filter:blur(16px) saturate(160%);
  border-bottom-color:var(--glass-border); }
.site-nav__logo{ color:var(--text-heading); font-weight:700; letter-spacing:.16em; font-size:.8rem; }
.site-nav__logo span,.site-footer__logo span{ color:var(--accent); }
.site-nav__menu{ display:flex; gap:1.3rem; align-items:center; }
.site-nav__link{ color:var(--text-mute); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; font-weight:600; }
.site-nav__link:hover{ color:var(--accent-bright); }
.site-nav__link--ext{ padding:.45rem .85rem; border:1px solid var(--glass-border); border-radius:var(--r-pill); }
.site-nav__link--ext:hover{ border-color:var(--glass-border-hover); background:var(--glass-bg); color:var(--text); }
.site-nav__toggle{ display:none; font-size:1.4rem; color:var(--text); }
.site-nav__cta{ padding:.5rem 1.05rem; border-radius:var(--r-pill); font-size:.66rem; letter-spacing:.12em;
  text-transform:uppercase; font-weight:700; color:var(--accent-bright);
  background:rgba(216,30,60,.14); border:1px solid rgba(216,30,60,.34); }
.site-nav__cta:hover{ background:rgba(216,30,60,.24); border-color:rgba(216,30,60,.55); color:#fff;
  transform:translateY(-1px); box-shadow:var(--glow-accent); }

/* ---------- Footer (glass) ---------- */
.site-footer{ margin-top:6rem; border-top:1px solid var(--glass-border);
  background:var(--glass-bg); -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px); }
.site-footer__inner{ display:flex; align-items:center; justify-content:space-between; gap:1rem;
  padding-top:2.25rem; padding-bottom:2.25rem; flex-wrap:wrap; }
.site-footer__logo{ color:var(--text-heading); font-weight:700; letter-spacing:.16em; font-size:.75rem; }
.site-footer__links{ display:flex; gap:1.3rem; }
.site-footer__links a{ color:var(--text-mute); font-size:.72rem; }
.site-footer__links a:hover{ color:var(--accent-bright); }
.site-footer__copy{ color:var(--text-mute); font-size:.72rem; }

/* ---------- Home feed ---------- */
.feed-page{ padding-top:clamp(.75rem,2vw,1.5rem); }
.post-feed{ display:grid; grid-template-columns:1fr 1fr; gap:1.75rem; }
.empty-state{ color:var(--text-mute); padding:5rem 0; text-align:center; }

/* ---------- Post card (glass) ---------- */
.post-card{ position:relative; display:flex; flex-direction:column; overflow:hidden;
  border-radius:var(--r-card); background:var(--glass-bg);
  -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px);
  border:1px solid var(--glass-border); box-shadow:var(--shadow-card); }
.post-card::after{ content:""; position:absolute; inset:0; z-index:0; opacity:0; pointer-events:none;
  transition:opacity var(--dur) ease; background:linear-gradient(140deg, rgba(216,30,60,.07), transparent 55%); }
.post-card:hover{ transform:translateY(-4px); border-color:var(--glass-border-hover); box-shadow:var(--shadow-lift); }
.post-card:hover::after{ opacity:1; }
.post-card__cover{ position:relative; z-index:1; display:block; aspect-ratio:16/9; background:var(--panel); }
.post-card__cover img{ width:100%; height:100%; object-fit:cover; }
.post-card__cover--fallback{ display:block; width:100%; height:100%;
  background:radial-gradient(120% 120% at 100% 0%, rgba(216,30,60,.14), transparent 55%), linear-gradient(135deg,var(--panel-2),var(--bg) 72%); }
.post-card__body{ position:relative; z-index:1; padding:1.5rem 1.6rem 1.7rem; display:flex; flex-direction:column; gap:.7rem; }
.post-card__title{ font-size:1.2rem; font-weight:700; line-height:1.25; color:var(--text-heading); letter-spacing:-.015em; }
.post-card__title a:hover{ color:var(--accent-bright); }
.post-card__excerpt{ color:var(--text-soft); font-size:.92rem; line-height:1.65;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.post-card__meta{ color:var(--text-mute); font-size:.66rem; letter-spacing:.08em; text-transform:uppercase; font-weight:600; }

/* Featured (first) spans full width, centered */
.post-card--featured{ grid-column:1 / -1; }
.post-card--featured .post-card__cover{ aspect-ratio:4.2/1; }
.post-card--featured .post-card__body{ align-items:center; text-align:center; padding:1.7rem 2rem 1.9rem; gap:.75rem; }
.post-card--featured .post-card__title{ font-size:clamp(1.7rem,3.2vw,2.6rem); max-width:20ch; }
.post-card--featured .post-card__excerpt{ max-width:54ch; font-size:1rem; -webkit-line-clamp:3; }

/* ---------- Pagination ---------- */
.pagination{ display:flex; align-items:center; justify-content:center; gap:1.25rem; margin:4rem 0 1rem;
  color:var(--text-mute); font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; }
.pagination__btn{ color:var(--text); background:var(--glass-bg); border:1px solid var(--glass-border);
  border-radius:var(--r-control); padding:.6rem 1.1rem; font-weight:600;
  -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px); }
.pagination__btn:hover{ border-color:var(--accent); color:var(--accent-bright); transform:translateY(-2px); box-shadow:var(--glow-accent); }

/* ---------- Post ---------- */
.post__header{ position:relative; text-align:center; padding:4rem var(--gutter) 2.5rem; display:flex; flex-direction:column;
  align-items:center; gap:1rem; }
.post__header::after{ content:""; position:absolute; left:50%; bottom:0; transform:translateX(-50%); width:min(680px,90%); height:1px;
  background:linear-gradient(90deg,transparent,rgba(216,30,60,.35) 20%,rgba(179,143,111,.25) 50%,rgba(216,30,60,.35) 80%,transparent); }
.post__title{ color:var(--text-heading); font-weight:700; font-size:clamp(2rem,4.2vw,3.15rem); letter-spacing:-.025em; max-width:20ch; }
.post__meta{ display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap:.6rem;
  color:var(--text-mute); font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; font-weight:600; }
.post__cover{ max-width:var(--container); margin:2.2rem auto 0; padding-inline:var(--gutter); }
.post__cover img{ width:100%; border-radius:var(--r-card); border:1px solid var(--glass-border); box-shadow:var(--shadow-card); }

/* Reading column */
.post__content{ max-width:var(--read); margin:0 auto; padding:2.6rem var(--gutter) 1rem; }
.gh-content > *{ margin-bottom:1.2rem; }
.gh-content p{ color:var(--text-soft); font-size:1.075rem; line-height:1.8; }
.gh-content h2{ color:var(--text-heading); font-size:1.55rem; font-weight:700; letter-spacing:-.02em; margin-top:2.4rem; }
.gh-content h3{ color:var(--text-heading); font-size:1.22rem; font-weight:700; letter-spacing:-.015em; margin-top:1.9rem; }
.gh-content a{ color:var(--accent-bright); text-decoration:underline; text-underline-offset:3px; text-decoration-thickness:1px; }
.gh-content blockquote{ position:relative; padding:1.1rem 1.4rem; margin:1.8rem 0; border-radius:var(--r-control);
  background:var(--glass-bg); border:1px solid var(--glass-border); border-left:3px solid var(--accent);
  color:var(--text); font-style:italic; font-size:1.12rem; line-height:1.6; }
.gh-content ul,.gh-content ol{ padding-left:0; }
.gh-content li{ color:var(--text-soft); line-height:1.75; padding-left:1.35rem; position:relative; margin-bottom:.55rem; }
.gh-content ul li::before{ content:""; position:absolute; left:0; top:.65em; width:6px; height:6px; border-radius:var(--r-pill); background:var(--accent); }
.gh-content ol{ counter-reset:li; }
.gh-content ol li{ counter-increment:li; }
.gh-content ol li::before{ content:counter(li); color:var(--accent-bright); position:absolute; left:0; font-size:.8em; font-weight:700; top:.15em; }
.gh-content pre{ background:var(--glass-bg-heavy); border:1px solid var(--glass-border); border-radius:var(--r-control);
  padding:1.15rem 1.25rem; overflow-x:auto; font-size:.85rem; line-height:1.7; box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
  width:min(940px, 92vw); margin-left:50%; transform:translateX(-50%); }
.gh-content code{ font-family:ui-monospace,"SF Mono",Menlo,monospace; }
.gh-content :not(pre) > code{ background:var(--glass-bg-heavy); border:1px solid var(--glass-border); border-radius:.4rem; padding:.12em .4em; font-size:.85em; color:var(--sand); }
.gh-content img{ border-radius:var(--r-control); border:1px solid var(--glass-border); box-shadow:var(--shadow-card); }
.gh-content figcaption{ color:var(--text-mute); font-size:.8rem; text-align:center; margin-top:.6rem; }
.gh-content table{ display:block; width:100%; overflow-x:auto; border-collapse:collapse; font-size:.9rem; }
.gh-content th,.gh-content td{ border:1px solid var(--glass-border); padding:.6rem .8rem; text-align:left; }

/* Koenig image widths (required by GScan) */
.kg-card{ margin:1.8rem 0; }
.kg-width-wide{ margin-inline:calc(-1 * clamp(1rem,5vw,3rem)); }
.kg-width-full{ margin-inline:calc(50% - 50vw); }
.kg-width-full img{ width:100vw; border-radius:0; border:none; }

/* ---------- Related ---------- */
.related{ max-width:var(--read); margin:3rem auto 0; padding:2.4rem var(--gutter) 0; }
.related__label{ color:var(--text-mute); font-size:.625rem; letter-spacing:.24em; text-transform:uppercase; font-weight:700;
  text-align:center; margin-bottom:1.4rem; }
.related__grid{ display:grid; grid-template-columns:1fr 1fr; gap:1.1rem; }
.related__card{ position:relative; border:1px solid var(--glass-border); border-radius:var(--r-control); padding:1.2rem 1.3rem;
  display:flex; flex-direction:column; gap:.5rem; background:var(--glass-bg);
  -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px); }
.related__card:hover{ border-color:var(--glass-border-hover); transform:translateY(-3px); box-shadow:var(--shadow-lift); }
.related__title{ color:var(--text-heading); font-weight:700; font-size:.98rem; line-height:1.32; letter-spacing:-.01em; }

/* ---------- Archives (tag / author) ---------- */
.archive__header{ text-align:center; display:flex; flex-direction:column; align-items:center; gap:1rem;
  padding:clamp(3.5rem,6vw,5.5rem) 0 3rem; }
.archive__title{ color:var(--text-heading); font-weight:700; font-size:clamp(2rem,4vw,3rem); letter-spacing:-.025em; line-height:1.1; }
.archive__desc{ color:var(--text-soft); max-width:52ch; font-size:1.05rem; line-height:1.6; }

/* ---------- Error ---------- */
.error{ min-height:70vh; display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:1.2rem; text-align:center; padding:4rem var(--gutter); }
.error__code{ color:var(--text-heading); font-size:clamp(3.5rem,12vw,7rem); font-weight:700; letter-spacing:-.04em; line-height:1; }
.error__msg{ color:var(--text-mute); font-size:1.05rem; }
.error__home{ color:var(--accent-bright); background:var(--glass-bg); border:1px solid var(--glass-border); border-radius:var(--r-control);
  padding:.7rem 1.3rem; font-weight:600; -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px); }
.error__home:hover{ border-color:var(--accent); transform:translateY(-2px); box-shadow:var(--glow-accent); }

/* ---------- Responsive ---------- */
@media (max-width:820px){
  .post-feed,.related__grid{ grid-template-columns:1fr; }
  .site-nav__toggle{ display:block; }
  .site-nav__menu{ display:none; position:absolute; top:100%; left:0; right:0; flex-direction:column; align-items:flex-start; gap:0;
    background:var(--glass-bg-heavy); -webkit-backdrop-filter:blur(16px); backdrop-filter:blur(16px);
    border-bottom:1px solid var(--glass-border-hover); padding:.5rem 0; }
  .site-nav__menu.is-open{ display:flex; }
  .site-nav__link{ padding:.85rem var(--gutter); width:100%; }
  .site-nav__link--ext{ border:none; border-radius:0; }
}