/* RoadBin — roadbin.shop | shared styles */

:root{
  --bg: #0b0d0d;
  --bg-alt: #131615;
  --panel: #191d1c;
  --teal: #57e6c4;
  --teal-dim: #2f9c85;
  --white: #f5f7f6;
  --grey: #a9b0ae;
  --border: #2a2f2d;
  --radius: 14px;
  --maxw: 1180px;
  font-size: 16px;
}

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

html{scroll-behavior:smooth;}

body{
  background:var(--bg);
  color:var(--white);
  font-family:'Inter', -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:'Archivo', 'Inter', sans-serif;
  font-weight:800;
  letter-spacing:-0.02em;
  line-height:1.1;
}

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

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

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--teal);
  margin-bottom:14px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:16px 30px;
  border-radius:999px;
  font-weight:700;
  font-size:1rem;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{
  background:var(--teal);
  color:#08110e;
  box-shadow:0 8px 24px rgba(87,230,196,.25);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 12px 30px rgba(87,230,196,.35); }
.btn-outline{
  background:transparent;
  color:var(--white);
  border-color:var(--border);
}
.btn-outline:hover{ border-color:var(--teal); color:var(--teal); }
.btn-sm{ padding:11px 20px; font-size:.9rem; }

/* ---------- Nav ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(11,13,13,.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:16px; padding-bottom:16px;
}
.logo{
  font-family:'Archivo', sans-serif;
  font-weight:900;
  font-size:1.3rem;
  letter-spacing:-0.02em;
}
.logo span{color:var(--teal);}
.nav-links{ display:flex; align-items:center; gap:28px; }
.nav-links a{ font-size:.92rem; font-weight:600; color:var(--grey); }
.nav-links a:hover{ color:var(--white); }

/* ---------- Badge strip ---------- */
.badge-row{
  display:flex; flex-wrap:wrap; gap:10px; margin-top:22px;
}
.badge{
  display:flex; align-items:center; gap:7px;
  border:1px solid var(--border);
  background:var(--panel);
  padding:8px 14px;
  border-radius:999px;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.03em;
  color:var(--grey);
}
.badge svg{width:14px; height:14px; stroke:var(--teal);}

/* ---------- Hero ---------- */
.hero{ padding:64px 0 40px; }
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.hero h1{ font-size:3.1rem; margin-bottom:20px; }
.hero h1 em{ font-style:normal; color:var(--teal); }
.hero p.lead{ font-size:1.15rem; color:var(--grey); max-width:520px; margin-bottom:28px; }
.hero-ctas{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:8px; }
.hero-note{ font-size:.82rem; color:var(--grey); margin-top:14px; }

.video-card{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
  background:#000;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.6);
}
.video-card video{ width:100%; display:block; aspect-ratio:16/9; object-fit:cover; }
.play-btn{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  background:rgba(4,6,6,.28);
  cursor:pointer;
  transition:opacity .2s ease;
}
.play-btn.hidden{ opacity:0; pointer-events:none; }
.play-circle{
  width:74px; height:74px; border-radius:50%;
  background:var(--teal);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 30px rgba(87,230,196,.4);
}
.play-circle svg{ width:26px; height:26px; fill:#08110e; margin-left:4px; }

/* ---------- Sections ---------- */
section{ padding:84px 0; }
.section-head{ text-align:center; max-width:640px; margin:0 auto 48px; }
.section-head h2{ font-size:2.1rem; margin-bottom:14px; }
.section-head p{ color:var(--grey); font-size:1.05rem; }
.alt{ background:var(--bg-alt); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }

/* Features grid */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:22px;
}
.feature-card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 22px;
  transition:border-color .15s ease, transform .15s ease;
}
.feature-card:hover{ border-color:var(--teal-dim); transform:translateY(-4px); }
.feature-icon{
  width:48px; height:48px; border-radius:12px;
  background:rgba(87,230,196,.12);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:18px;
}
.feature-icon svg{ width:24px; height:24px; stroke:var(--teal); fill:none; stroke-width:1.8; }
.feature-card h3{ font-size:1.05rem; margin-bottom:8px; }
.feature-card p{ color:var(--grey); font-size:.92rem; }

/* Slim design / specs */
.specs-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.spec-list{ display:flex; flex-direction:column; gap:20px; margin-top:26px; }
.spec-item{ display:flex; gap:14px; align-items:flex-start; }
.spec-icon{
  width:38px; height:38px; min-width:38px; border-radius:10px;
  background:rgba(87,230,196,.12);
  display:flex; align-items:center; justify-content:center;
}
.spec-icon svg{ width:18px; height:18px; stroke:var(--teal); fill:none; stroke-width:1.8; }
.spec-item h4{ font-size:1rem; margin-bottom:3px; }
.spec-item p{ color:var(--grey); font-size:.9rem; }

.dims-panel{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:40px;
}
.dims-row{ display:flex; justify-content:space-between; padding:16px 0; border-bottom:1px solid var(--border); }
.dims-row:last-child{ border-bottom:none; }
.dims-row span:first-child{ color:var(--grey); font-size:.92rem; }
.dims-row span:last-child{ font-weight:700; }

/* Comparison */
.compare-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.compare-card{
  border-radius:var(--radius);
  padding:32px;
  border:1px solid var(--border);
}
.compare-card.bad{ background:var(--bg-alt); }
.compare-card.good{ background:rgba(87,230,196,.08); border-color:var(--teal-dim); }
.compare-card h3{ font-size:1.15rem; margin-bottom:18px; display:flex; align-items:center; gap:10px;}
.compare-card ul{ display:flex; flex-direction:column; gap:12px; }
.compare-card li{ display:flex; gap:10px; align-items:flex-start; font-size:.95rem; color:var(--grey); }
.compare-card.good li{ color:var(--white); }
.compare-card li svg{ width:18px; height:18px; min-width:18px; margin-top:2px; }
.compare-card.bad li svg{ stroke:#c9705c; }
.compare-card.good li svg{ stroke:var(--teal); }

/* Placement */
.placement-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
}
.placement-card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
}
.placement-img{
  aspect-ratio:4/3;
  background:linear-gradient(135deg, #1c211f, #0f1211);
  display:flex; align-items:center; justify-content:center;
  color:var(--teal-dim);
}
.placement-card .cap{ padding:18px 20px; }
.placement-card h4{ font-size:.98rem; margin-bottom:4px; }
.placement-card p{ color:var(--grey); font-size:.86rem; }

/* CTA band */
.cta-band{
  background:linear-gradient(120deg, #0c3b31, #0b0d0d 65%);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  text-align:center;
}
.cta-band h2{ font-size:2.2rem; margin-bottom:14px; }
.cta-band p{ color:var(--grey); margin-bottom:30px; }

/* Blog preview */
.blog-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
}
.blog-card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px;
  display:flex; flex-direction:column; gap:10px;
  transition:border-color .15s ease, transform .15s ease;
}
.blog-card:hover{ border-color:var(--teal-dim); transform:translateY(-4px); }
.blog-date{ font-size:.75rem; letter-spacing:.08em; text-transform:uppercase; color:var(--teal); font-weight:700;}
.blog-card h3{ font-size:1.08rem; }
.blog-card p{ color:var(--grey); font-size:.9rem; flex:1; }
.blog-card .read-more{ font-size:.85rem; font-weight:700; color:var(--teal); }

/* Footer */
footer{ padding:56px 0 30px; border-top:1px solid var(--border); }
.footer-grid{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:30px;
  margin-bottom:36px;
}
.footer-col h4{ font-size:.85rem; text-transform:uppercase; letter-spacing:.08em; color:var(--grey); margin-bottom:14px;}
.footer-col a, .footer-col p{ display:block; font-size:.9rem; color:var(--grey); margin-bottom:10px; }
.footer-col a:hover{ color:var(--teal); }
.footer-bottom{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size:.8rem; color:var(--grey);
  padding-top:24px; border-top:1px solid var(--border);
}

/* Blog listing / post page reuse */
.page-header{ padding:64px 0 20px; text-align:center; }
.page-header h1{ font-size:2.6rem; margin-bottom:14px; }
.page-header p{ color:var(--grey); max-width:560px; margin:0 auto; }

.post-body{
  max-width:720px; margin:0 auto; padding:50px 24px 90px;
  font-size:1.06rem; color:#dfe4e2;
}
.post-body h1{ font-size:2.2rem; margin-bottom:10px; }
.post-meta{ color:var(--grey); font-size:.85rem; margin-bottom:34px; }
.post-body h2{ font-size:1.4rem; margin:34px 0 14px; }
.post-body p{ margin-bottom:18px; }
.post-body ul{ margin:0 0 18px 0; padding-left:0; }
.post-body ul li{ position:relative; padding-left:22px; margin-bottom:10px; color:#dfe4e2; }
.post-body ul li::before{ content:""; position:absolute; left:0; top:9px; width:7px; height:7px; border-radius:50%; background:var(--teal); }
.post-cta{
  margin-top:44px; padding:28px; border-radius:var(--radius);
  background:var(--panel); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap;
}
.post-cta h3{ font-size:1.1rem; margin-bottom:4px; }
.post-cta p{ color:var(--grey); font-size:.9rem; margin-bottom:0; }
.back-link{ display:inline-block; margin:30px 0 0; font-size:.88rem; color:var(--teal); font-weight:700; }

/* Responsive */
@media (max-width: 900px){
  .hero-grid, .specs-grid, .compare-grid{ grid-template-columns:1fr; }
  .feature-grid{ grid-template-columns:repeat(2,1fr); }
  .placement-grid, .blog-grid{ grid-template-columns:1fr; }
  .hero h1{ font-size:2.3rem; }
  .nav-links{ display:none; }
  .footer-grid{ flex-direction:column; }
}