/* ═══════════════════════════════════════════════════════════
   CRAGOR BLOG — Diário de Montanha
   Design System v5 · Alpine Dark (compatível com o site)
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
  --void:#0d0016;
  --summit:#2e005d;
  --ridge:#5c008b;
  --alpenglow:#8e008b;
  --ember:#ff6200;
  --flame:#ff8300;
  --fog:#f7f4ef;
  --stone:#b7abd1;
  --line:rgba(247,244,239,0.14);
  --font-display:'Inter',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --max-width:1180px;
  --radius:6px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-display);background:var(--void);color:var(--fog);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--flame);color:var(--void)}

/* Atmosfera */
.grain{position:fixed;inset:0;z-index:6;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}
.topo-texture{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.08;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cg fill='none' stroke='%23f7f4ef' stroke-width='1'%3E%3Cpath d='M0 60 Q100 20 200 60 T400 60'/%3E%3Cpath d='M0 120 Q100 80 200 120 T400 120'/%3E%3Cpath d='M0 180 Q100 140 200 180 T400 180'/%3E%3Cpath d='M0 240 Q100 200 200 240 T400 240'/%3E%3C/g%3E%3C/svg%3E");
  background-size:400px 400px;}

/* ================= NAV ================= */
.blog-nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 32px;background:rgba(13,0,22,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.blog-nav .brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:17px;letter-spacing:.02em}
.blog-nav .brand img{height:36px;width:auto}
.blog-nav .brand b{color:var(--flame)}
.blog-nav .links{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.blog-nav .links a{font-size:13px;font-weight:600;letter-spacing:.03em;color:rgba(247,244,239,.75);transition:color .2s}
.blog-nav .links a:hover{color:var(--fog)}
.blog-nav .links a.active{color:var(--flame)}

/* ================= HERO ================= */
.blog-hero{padding:72px 32px 44px;text-align:center}
.eyebrow-mono{font-family:var(--font-mono);font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--ember)}
.blog-hero h1{font-size:clamp(34px,6vw,64px);font-weight:900;letter-spacing:-.02em;line-height:1.05;margin:14px 0 10px}
.blog-hero .sub{color:var(--stone);max-width:600px;margin:0 auto;font-size:15px}
.search{max-width:440px;margin:28px auto 0;display:flex}
.search input{flex:1;background:rgba(247,244,239,.06);border:1px solid var(--line);color:var(--fog);
  padding:12px 16px;border-radius:var(--radius) 0 0 var(--radius);font:inherit;font-size:14px;outline:none}
.search input:focus{border-color:rgba(255,98,0,.5)}
.search button{background:var(--ember);color:var(--void);border:none;padding:0 22px;font-weight:700;font-size:13px;
  border-radius:0 var(--radius) var(--radius) 0}
.search button:hover{background:var(--flame)}

/* ================= CHIPS ================= */
.cat-chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:26px 0 6px}
.chip{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--stone);
  border:1px solid var(--line);padding:7px 15px;border-radius:999px;transition:.2s}
.chip:hover,.chip.active{color:var(--void);background:var(--flame);border-color:var(--flame)}

/* ================= LAYOUT ================= */
.wrap{max-width:var(--max-width);margin:0 auto;padding:0 32px}
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:22px;padding:36px 0 12px}

/* ================= CARD ================= */
.post-card{background:linear-gradient(180deg,rgba(247,244,239,.045),rgba(247,244,239,.015));border:1px solid var(--line);
  border-radius:10px;overflow:hidden;display:flex;flex-direction:column;transition:transform .3s var(--ease),border-color .3s}
.post-card:hover{transform:translateY(-4px);border-color:rgba(255,131,0,.45)}
.post-card .cover{aspect-ratio:16/9;overflow:hidden;background:var(--summit)}
.post-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.post-card:hover .cover img{transform:scale(1.05)}
.post-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.card-tag{font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--flame);margin-bottom:8px}
.post-card h3{font-size:19px;font-weight:800;line-height:1.3;margin-bottom:8px}
.post-card h3 a:hover{color:var(--flame)}
.post-card .excerpt{color:var(--stone);font-size:13.5px;flex:1}
.post-meta{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;color:rgba(247,244,239,.45);
  text-transform:uppercase;margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}

/* Destaque */
.featured{margin-top:34px}
.featured .post-card{display:grid;grid-template-columns:1.15fr 1fr;min-height:320px}
.featured .cover{aspect-ratio:auto;height:100%}
.featured h3{font-size:26px}
.featured .excerpt{font-size:14.5px}
@media(max-width:820px){
  .featured .post-card{grid-template-columns:1fr}
  .featured .cover{aspect-ratio:16/9;min-height:auto}
}

/* ================= ARTIGO ================= */
.post-hero{padding:64px 32px 0;text-align:center}
.post-hero h1{font-size:clamp(28px,5vw,52px);font-weight:900;letter-spacing:-.02em;line-height:1.12;margin:16px auto 12px;max-width:840px}
.post-hero .sub-meta{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--stone);display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.post-hero .cover-hero{max-width:900px;margin:32px auto 0;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.post-article{max-width:760px;margin:0 auto;padding:44px 0 12px}
.post-article h2{font-size:26px;font-weight:800;letter-spacing:-.01em;margin:40px 0 14px;padding-top:8px}
.post-article h3{font-size:19px;font-weight:700;margin:30px 0 10px;color:var(--flame)}
.post-article p{margin:0 0 18px;color:rgba(247,244,239,.84)}
.post-article ul{margin:0 0 20px;padding-left:22px;display:flex;flex-direction:column;gap:8px;color:rgba(247,244,239,.84)}
.post-article li::marker{color:var(--ember)}
.post-article blockquote{border-left:3px solid var(--ember);padding:8px 0 8px 20px;margin:0 0 22px;
  font-style:italic;color:var(--stone);background:rgba(255,98,0,.05);border-radius:0 var(--radius) var(--radius) 0}
.post-article img{border-radius:10px;margin:26px 0;border:1px solid var(--line)}
.post-article a{color:var(--flame);border-bottom:1px solid rgba(255,131,0,.4)}
.post-article strong{color:var(--fog)}
.post-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:10px 0 30px}
.post-tags span{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--stone);border:1px solid var(--line);padding:5px 12px;border-radius:999px}

/* ================= BOTÕES ================= */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:13px;letter-spacing:.02em;padding:12px 22px;border-radius:3px;transition:.2s}
.btn-primary{background:var(--ember);color:var(--void)}
.btn-primary:hover{background:var(--flame)}
.btn-outline{border:1px solid var(--line);color:var(--fog)}
.btn-outline:hover{border-color:var(--ember);color:var(--ember)}
.back-link{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--stone);display:inline-flex;align-items:center;gap:8px;margin-bottom:16px}
.back-link:hover{color:var(--flame)}
.cta-band{text-align:center;padding:26px 0 50px}

/* Prev / Next */
.pn{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:760px;margin:0 auto 20px}
.pn a{border:1px solid var(--line);border-radius:10px;padding:18px 20px;font-size:13px;transition:.2s}
.pn a:hover{border-color:rgba(255,131,0,.45)}
.pn .dir{font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;color:var(--stone);text-transform:uppercase;display:block;margin-bottom:6px}
.pn .t{font-weight:700}
@media(max-width:640px){.pn{grid-template-columns:1fr}}

/* Relacionados */
.related{padding:40px 0 10px}
.related .sec-title{font-size:20px;font-weight:800;margin-bottom:18px}

/* ================= PAGINAÇÃO ================= */
.pagination{display:flex;justify-content:center;gap:12px;padding:30px 0 60px;flex-wrap:wrap}
.pagination a,.pagination span{font-family:var(--font-mono);font-size:12px;padding:9px 16px;border:1px solid var(--line);border-radius:var(--radius);color:var(--stone)}
.pagination a:hover{color:var(--void);background:var(--flame);border-color:var(--flame)}
.pagination span.current{color:var(--void);background:var(--ember);border-color:var(--ember);font-weight:700}

/* ================= ESTADO VAZIO / 404 ================= */
.empty{text-align:center;padding:90px 0;color:var(--stone)}
.empty .mono{font-family:var(--font-mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--ember);margin-bottom:12px}
.empty h2{font-size:26px;font-weight:900;margin-bottom:8px;color:var(--fog)}
.empty p{font-size:14px;margin-bottom:26px}

/* ================= FOOTER ================= */
.blog-footer{border-top:1px solid var(--line);padding:44px 32px;text-align:center;margin-top:56px}
.blog-footer .f-brand{font-family:var(--font-mono);font-size:11px;letter-spacing:.25em;color:var(--stone);text-transform:uppercase}
.blog-footer .f-links{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin:16px 0}
.blog-footer .f-links a{font-size:13px;color:rgba(247,244,239,.6);transition:.2s}
.blog-footer .f-links a:hover{color:var(--flame)}
.blog-footer .f-copy{font-size:12px;color:rgba(247,244,239,.35)}

/* ================= RESPONSIVO ================= */
@media(max-width:860px){
  .blog-nav{padding:14px 20px}
  .blog-nav .links{gap:14px}
  .blog-hero{padding:52px 20px 36px}
  .wrap{padding:0 20px}
}
@media(max-width:540px){
  .blog-nav .links .hide-sm{display:none}
}