/* ==========================================================================
   PowerUp Blog — Design System
   Paleta espelhada no site institucional powerup.app.br:
   fundo branco, contraste em preto, verde oficial da marca (#BFFF40).
   ========================================================================== */

:root{
  --bg:            #ffffff;
  --bg-soft:       #f7f8f7;
  --text:          #0d0d0d;
  --text-muted:    #55585c;
  --border:        #e7e7e7;

  --powerup-green:      #BFFF40; /* verde oficial extraído do botão do site */
  --powerup-green-dark: #9CD134;
  --powerup-green-soft: #EEFFDA;
  --powerup-green-text: #375259; /* cor do texto sobre o verde, igual ao site */

  --font-display: 'Poppins', 'Segoe UI', Arial, sans-serif;
  --font-body:    'Inter', 'Segoe UI', Arial, sans-serif;

  --radius: 10px;
  --max-width: 1120px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

.wrap{
  max-width:var(--max-width);
  margin:0 auto;
  padding:0 24px;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.2;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}

/* ---------- Header ---------- */
.site-header{
  border-bottom:1px solid rgba(255,255,255,.1);
  position:sticky;
  top:0;
  background:var(--text);
  z-index:50;
}
.site-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.logo{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.3rem;
  color:#fff;
}
.logo span{ color:var(--powerup-green); }
.nav-links{
  display:flex;
  gap:28px;
  font-size:.95rem;
  font-weight:600;
  color:#fff;
}
.nav-links a{ color:#fff; }
.nav-links a:hover{ color:var(--powerup-green); }
.btn-site{
  background:var(--powerup-green);
  color:var(--powerup-green-text);
  padding:10px 20px;
  border-radius:100px;
  font-size:.85rem;
  font-weight:700;
}
.btn-site:hover{ background:var(--powerup-green-dark); }

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 28px;
  border-radius:100px;
  font-weight:700;
  font-size:.95rem;
  border:2px solid transparent;
  cursor:pointer;
}
.btn-primary{
  background:var(--powerup-green);
  color:var(--powerup-green-text);
}
.btn-primary:hover{ background:var(--powerup-green-dark); }
.btn-outline{
  border-color:var(--text);
  color:var(--text);
  background:transparent;
}
.btn-outline:hover{ border-color:var(--powerup-green); color:var(--powerup-green-dark); }

/* ---------- WhatsApp flutuante ---------- */
.wa-float{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:80;
  background:var(--powerup-green);
  color:var(--powerup-green-text);
  height:44px;
  padding:0 18px 0 14px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:.85rem;
  box-shadow:0 8px 24px rgba(0,0,0,.22);
  white-space:nowrap;
}
.wa-float:hover{ background:var(--powerup-green-dark); transform:translateY(-2px); }
.wa-float svg{ width:20px; height:20px; flex-shrink:0; }

/* ---------- Logo ---------- */
.logo-img{ height:34px; width:auto; display:block; }

/* ---------- Barra "Últimas notícias" ---------- */
.news-ticker{
  background:var(--bg-soft);
  border-bottom:1px solid var(--border);
  overflow:hidden;
}
.news-ticker .wrap{
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 24px;
}
.ticker-label{
  flex-shrink:0;
  background:var(--text);
  color:#fff;
  font-size:.72rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.05em;
  padding:5px 12px;
  border-radius:100px;
}
.ticker-items{
  display:flex;
  gap:26px;
  overflow-x:auto;
  scrollbar-width:none;
  white-space:nowrap;
}
.ticker-items::-webkit-scrollbar{ display:none; }
.ticker-items a{
  font-size:.85rem;
  font-weight:600;
  color:var(--text-muted);
}
.ticker-items a:hover{ color:var(--powerup-green-dark); }

/* ---------- Hero (index) ---------- */
.hero{
  padding:72px 0 56px;
  border-bottom:1px solid var(--border);
}
.eyebrow{
  display:inline-block;
  background:var(--powerup-green-soft);
  color:var(--powerup-green-dark);
  font-weight:700;
  font-size:.78rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  padding:6px 14px;
  border-radius:100px;
  margin-bottom:18px;
}
.hero h1{
  font-size:clamp(2rem,4.2vw,3.2rem);
  max-width:820px;
}
.hero p{
  color:var(--text-muted);
  font-size:1.15rem;
  max-width:620px;
  margin:16px 0 28px;
}

/* ---------- Grid de posts ---------- */
.posts-section{ padding:56px 0 88px; }
.posts-section h2{ font-size:1.7rem; margin-bottom:28px; }
.post-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:24px;
}
.post-card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:border-color .2s, transform .2s;
}
.post-card:hover{ border-color:var(--powerup-green); transform:translateY(-3px); }
.post-card .card-img{
  width:100%;
  height:170px;
  object-fit:cover;
  display:block;
}
.post-card .card-body{
  padding:22px 22px 26px;
  display:flex;
  flex-direction:column;
  gap:14px;
  flex:1;
}
.post-tag{
  font-size:.72rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.05em;
  color:var(--powerup-green-dark);
}
.post-card h3{ font-size:1.15rem; }
.post-card p{ color:var(--text-muted); font-size:.92rem; margin:0; }
.post-card .read-more{
  margin-top:auto;
  font-weight:700;
  font-size:.88rem;
  color:var(--text);
}
.post-card:hover .read-more{ color:var(--powerup-green-dark); }

/* ---------- Artigo ---------- */
.article-hero{
  padding:56px 0 32px;
  border-bottom:1px solid var(--border);
}
.article-hero .post-tag{ margin-bottom:14px; display:block; }
.article-hero h1{ font-size:clamp(1.8rem,3.6vw,2.6rem); max-width:780px; }
.article-meta{
  color:var(--text-muted);
  font-size:.9rem;
  margin-top:18px;
}
.featured-img{
  width:100%;
  max-height:440px;
  object-fit:cover;
  display:block;
}
.article-body{
  max-width:720px;
  margin:0 auto;
  padding:48px 24px 20px;
  font-size:1.06rem;
}
.article-body h2{
  font-size:1.5rem;
  margin-top:2em;
}
.article-body h3{ font-size:1.2rem; margin-top:1.6em; }
.article-body p{ margin:0 0 1.2em; }
.article-body ul{ margin:0 0 1.2em; padding-left:1.2em; }
.article-body li{ margin-bottom:.5em; }
.callout{
  background:var(--bg-soft);
  border-left:4px solid var(--powerup-green);
  border-radius:6px;
  padding:20px 22px;
  margin:2em 0;
  font-size:.98rem;
}
.callout strong{ color:var(--powerup-green-dark); }
.byline{
  display:flex;
  align-items:center;
  gap:12px;
  margin:2.4em 0;
  padding:18px 0;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  font-size:.92rem;
  color:var(--text-muted);
}
.byline .avatar{
  width:42px; height:42px; border-radius:50%;
  background:var(--powerup-green);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-weight:700; font-family:var(--font-display);
  overflow:hidden;
}
.byline .avatar img{ width:100%; height:100%; object-fit:cover; }
.byline strong{ color:var(--text); display:block; font-size:.95rem; }

.cta-block{
  max-width:720px;
  margin:40px auto 0;
  padding:32px 24px 64px;
  text-align:center;
}
.cta-box{
  background:var(--text);
  color:#fff;
  border-radius:16px;
  padding:40px 32px;
}
.cta-box h3{ color:#fff; font-size:1.4rem; margin-bottom:.4em; }
.cta-box p{ color:#d8d8d8; margin-bottom:22px; }

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--border);
  padding:40px 0;
  margin-top:40px;
}
.site-footer .wrap{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
  font-size:.85rem;
  color:var(--text-muted);
}
.lang-switch{ display:flex; gap:10px; }
.lang-switch a{
  border:1px solid var(--border);
  border-radius:100px;
  padding:4px 12px;
  font-weight:700;
  font-size:.78rem;
}
.lang-switch a.active{ background:var(--text); color:#fff; border-color:var(--text); }
.lang-switch-top{ margin-bottom:18px; }

@media (max-width:720px){
  .nav-links{ display:none; }
  .article-body{ padding:36px 20px 10px; }
}

/* ---------- Busca (home) ---------- */
.search-bar{
  margin-bottom:24px;
  max-width:420px;
}
.search-bar input{
  width:100%;
  padding:13px 18px;
  border:1.5px solid var(--border);
  border-radius:100px;
  font-family:var(--font-body);
  font-size:.95rem;
  color:var(--text);
  background:#fff;
}
.search-bar input:focus{
  outline:none;
  border-color:var(--powerup-green);
}
.search-empty{
  color:var(--text-muted);
  font-size:.92rem;
  margin:-8px 0 20px;
}