/* ============================================================
   TREINANDO COM BIBA & RAPHA — site do canal
   Identidade: preto + dourado, grunge/academia (ver bibaerapha_data)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Anton&family=Alfa+Slab+One&family=Barlow:ital,wght@0,400;0,500;0,600;0,700;0,800;1,600&display=swap');

:root{
  --bg:#0E0E0E;
  --bg-2:#141414;
  --panel:#1A1A1A;
  --panel-2:#222020;
  --line:#2E2B27;
  --gold:#F6B313;
  --gold-2:#FFC824;
  --gold-deep:#E0890B;
  --cream:#F4EFE6;
  --muted:#A8A29A;
  --red:#E0533B;
  --font-display:'Anton',system-ui,Arial,sans-serif;
  --font-body:'Barlow',system-ui,Arial,sans-serif;
  --font-logo:'Alfa Slab One',Georgia,serif;
}

*{margin:0;padding:0;box-sizing:border-box}

body{
  font-family:var(--font-body);color:var(--cream);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(246,179,19,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(246,179,19,.06), transparent 60%),
    #0B0B0B;
  min-height:100vh;
}

/* ---------- wordmark ---------- */
.wordmark{
  font-family:var(--font-logo);font-weight:400;line-height:1;
  color:var(--cream);display:inline-block;transform:skewX(-8deg);
  -webkit-text-stroke:1px var(--gold-deep);
  text-shadow:2px 2px 0 rgba(224,137,11,.35);
  white-space:nowrap;
}
.wordmark b{color:var(--gold);font-weight:400}

.visually-hidden{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- topbar ---------- */
.brand{display:flex;align-items:center;gap:12px}
.brand .emblem{
  height:46px;width:46px;border-radius:50%;display:block;
  box-shadow:0 0 0 1.5px var(--gold-deep), 0 6px 16px rgba(0,0,0,.5);
}
.topbar{
  position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  padding:14px 30px;background:rgba(10,10,10,.92);border-bottom:1px solid var(--line);
  backdrop-filter:blur(6px);
}
.topbar .wordmark{font-size:1.35rem}
.topbar nav{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.topbar nav a{
  font-family:var(--font-display);font-size:.85rem;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--muted);text-decoration:none;padding:9px 16px;border:1.5px solid transparent;border-radius:6px;
  transition:.15s;
}
.topbar nav a:hover{color:var(--cream);border-color:var(--gold)}

/* ---------- hero ---------- */
.hero{max-width:1080px;margin:0 auto;padding:44px 24px 40px;text-align:center}
.hero-banner{
  display:block;width:100%;max-width:960px;margin:0 auto;height:auto;
  border-radius:18px;border:1px solid var(--gold-deep);
  box-shadow:0 24px 70px rgba(0,0,0,.6), 0 0 40px rgba(246,179,19,.12);
}
.hero .sub{
  max-width:640px;margin:20px auto 0;color:var(--muted);
  font-size:1.08rem;font-weight:500;line-height:1.55;
}
.hero .ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:30px}

.btn{
  font-family:var(--font-display);font-size:.95rem;letter-spacing:1px;text-transform:uppercase;
  padding:14px 26px;border-radius:8px;cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;gap:9px;transition:.15s;border:1.5px solid transparent;
}
.btn--gold{background:linear-gradient(180deg,var(--gold-2),var(--gold-deep));color:#1a1206;
  box-shadow:0 10px 26px rgba(246,179,19,.25)}
.btn--gold:hover{filter:brightness(1.08)}
.btn--ghost{background:#161513;color:var(--cream);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--gold)}

/* haltere divisor */
.barbell{display:flex;justify-content:center;padding:34px 0 8px}
.barbell svg{width:180px;height:auto;opacity:.95}

/* ---------- seções ---------- */
section{max-width:1080px;margin:0 auto;padding:44px 24px}
.sec-title{
  font-family:var(--font-display);font-weight:400;font-size:1.7rem;letter-spacing:1.5px;
  text-transform:uppercase;margin-bottom:6px;
}
.sec-title em{font-style:normal;color:var(--gold)}
.sec-sub{color:var(--muted);font-weight:500;margin-bottom:26px}

/* pilares */
.pillars{display:flex;flex-wrap:wrap;gap:10px}
.pillars span{
  font-family:var(--font-display);font-size:.85rem;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--gold);background:rgba(246,179,19,.10);border:1px solid rgba(246,179,19,.25);
  padding:9px 16px;border-radius:6px;
}

/* livro */
.book{
  display:grid;grid-template-columns:220px minmax(0,1fr);gap:30px;align-items:center;
  background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px;
  box-shadow:0 10px 30px rgba(0,0,0,.4);
}
.book__cover{
  aspect-ratio:2/3;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#191512,#0d0b08);border:1px solid var(--gold-deep);
  box-shadow:0 14px 34px rgba(0,0,0,.5), inset 0 0 40px rgba(246,179,19,.06);
  padding:18px;text-align:center;gap:10px;
}
.book__cover .t{font-family:var(--font-display);font-size:1.6rem;text-transform:uppercase;color:var(--gold);line-height:1.05}
.book__cover .s{font-size:.72rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}
.book__body p{color:#d9d4cb;font-weight:500;line-height:1.6;margin-bottom:14px}
.book__body .authors{color:var(--muted);font-size:.9rem;font-weight:600}
.book__quote{
  margin:18px 0;padding:14px 18px;border-left:3px solid var(--gold);
  background:#121212;border-radius:0 10px 10px 0;font-style:italic;color:var(--cream);
}

/* ferramentas */
.tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.tool{
  background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;
  text-decoration:none;color:var(--cream);transition:.18s;display:flex;flex-direction:column;gap:10px;
  box-shadow:0 10px 30px rgba(0,0,0,.4);
}
a.tool:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:0 18px 44px rgba(0,0,0,.6)}
.tool .ic{font-size:1.9rem}
.tool h3{font-family:var(--font-display);font-weight:400;font-size:1.15rem;letter-spacing:.5px;text-transform:uppercase}
.tool p{color:var(--muted);font-weight:500;font-size:.93rem;line-height:1.5}
.tool .go{margin-top:auto;font-family:var(--font-display);font-size:.85rem;letter-spacing:1px;text-transform:uppercase;color:var(--gold)}
.tool.soon{opacity:.55}
.tool.soon .go{color:var(--muted)}

/* ---------- rodapé ---------- */
footer{
  border-top:1px solid var(--line);margin-top:30px;padding:30px 24px 40px;text-align:center;color:var(--muted);
  font-weight:500;font-size:.9rem;
}
footer .handle{font-family:var(--font-display);letter-spacing:1px;color:var(--gold);font-size:1rem;margin-bottom:6px}

/* ---------- mobile ---------- */
@media(max-width:760px){
  .topbar{padding:12px 16px}
  .topbar nav{margin-left:0;width:100%;justify-content:center}
  .hero{padding-top:48px}
  .book{grid-template-columns:1fr}
  .book__cover{max-width:200px;margin:0 auto}
  section{padding:32px 16px}
}