/* ============================================================
   ScrapDealerGuide — Main Stylesheet
   Aesthetic: Industrial authority / high-trust regulatory
   Fonts: DM Sans (UI) + Source Serif 4 (body prose)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Source+Serif+4:ital,opsz,wght@0,8..60,300;0,8..60,400;0,8..60,600;1,8..60,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg:         #0f1117;
  --bg2:        #161b24;
  --bg3:        #1c2230;
  --panel:      #202838;
  --border:     #2d3650;
  --accent:     #f5a623;
  --accent2:    #f7b84b;
  --green:      #22c55e;
  --red:        #ef4444;
  --blue:       #3b82f6;
  --text:       #d9e0f0;
  --text-muted: #8a95b0;
  --text-dim:   #505870;
  --white:      #ffffff;
  --radius:     4px;
  --radius-lg:  8px;
  --font-head:  'DM Sans', sans-serif;
  --font-body:  'Source Serif 4', serif;
  --font-mono:  'JetBrains Mono', monospace;
  --max-w:      1100px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{font-size:17px;scroll-behavior:smooth;}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-weight:300;line-height:1.75;min-height:100vh;}
img{max-width:100%;display:block;}
a{color:var(--accent2);text-decoration:none;transition:color .2s;}
a:hover{color:var(--white);}
ul,ol{padding-left:1.4rem;}
li{margin-bottom:.35rem;}

/* ── Header ── */
.site-header{background:var(--bg2);border-bottom:3px solid var(--accent);position:sticky;top:0;z-index:100;}
.header-inner{max-width:var(--max-w);margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;height:60px;gap:1rem;}
.logo{font-family:var(--font-head);font-weight:700;font-size:1.25rem;color:var(--white);display:flex;align-items:center;gap:.5rem;white-space:nowrap;}
.logo span{color:var(--accent);}
.logo-icon{font-size:1.3rem;}
.site-nav{display:flex;align-items:center;gap:.1rem;flex-wrap:wrap;}
.site-nav a{font-family:var(--font-head);font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:.35rem .65rem;border-radius:var(--radius);transition:background .2s,color .2s;}
.site-nav a:hover,.site-nav a.active{background:var(--panel);color:var(--white);}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:.4rem;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;transition:transform .3s,opacity .3s;}

/* ── Hero ── */
.hero{background:linear-gradient(135deg,#0f1117 0%,#141a27 60%,#0f1117 100%);border-bottom:1px solid var(--border);padding:4.5rem 1.5rem 3.5rem;text-align:center;position:relative;overflow:hidden;}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 0%,rgba(245,166,35,.1) 0%,transparent 70%);pointer-events:none;}
.hero-eyebrow{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:.9rem;display:block;}
.hero h1{font-family:var(--font-head);font-weight:700;font-size:clamp(2.2rem,6vw,4rem);line-height:1.1;color:var(--white);margin-bottom:1rem;}
.hero h1 em{color:var(--accent);font-style:normal;}
.hero-sub{font-size:1.05rem;color:var(--text-muted);max-width:580px;margin:0 auto 2rem;font-style:italic;}
.btn-group{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-head);font-weight:700;font-size:.9rem;letter-spacing:.04em;text-transform:uppercase;padding:.65rem 1.4rem;border-radius:var(--radius);transition:all .25s;cursor:pointer;border:2px solid transparent;}
.btn-primary{background:var(--accent);color:#0f1117;}
.btn-primary:hover{background:var(--accent2);color:#0f1117;transform:translateY(-2px);box-shadow:0 6px 20px rgba(245,166,35,.35);}
.btn-outline{background:transparent;color:var(--text);border-color:var(--border);}
.btn-outline:hover{border-color:var(--accent);color:var(--white);}

/* ── Layout ── */
.container{max-width:var(--max-w);margin:0 auto;padding:0 1.5rem;}
.content-wrap{display:grid;grid-template-columns:1fr 300px;gap:2.5rem;align-items:start;padding:3rem 1.5rem;max-width:var(--max-w);margin:0 auto;}
.content-main{min-width:0;}
.content-sidebar{position:sticky;top:78px;}

/* ── Typography ── */
.section-label{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:.5rem;display:block;}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.2;color:var(--white);}
h2{font-size:clamp(1.4rem,3vw,1.9rem);margin:2.2rem 0 .8rem;}
h3{font-size:1.15rem;margin:1.8rem 0 .5rem;}
h4{font-size:.98rem;margin:1.4rem 0 .4rem;color:var(--accent2);font-weight:600;}
p{margin-bottom:1rem;}

/* ── Page header ── */
.page-header{background:var(--bg2);border-bottom:1px solid var(--border);padding:2.8rem 1.5rem 2.2rem;}
.page-header-inner{max-width:var(--max-w);margin:0 auto;}
.page-header h1{font-size:clamp(1.8rem,4vw,2.8rem);}
.page-header p{color:var(--text-muted);font-size:1rem;max-width:620px;margin-top:.5rem;}

/* ── Breadcrumb ── */
.breadcrumb{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;color:var(--text-dim);padding:.9rem 1.5rem;max-width:var(--max-w);margin:0 auto;}
.breadcrumb a{color:var(--text-dim);}
.breadcrumb a:hover{color:var(--text-muted);}
.breadcrumb span{color:var(--text-muted);}

/* ── Cards ── */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:1.2rem;margin:1.5rem 0;}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.4rem;transition:border-color .2s,transform .2s,box-shadow .2s;}
.card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 8px 28px rgba(0,0,0,.4);}
.card-icon{font-size:1.8rem;margin-bottom:.6rem;}
.card h3{font-size:1rem;margin:0 0 .45rem;}
.card p{font-size:.88rem;color:var(--text-muted);margin:0;}
.card a{display:block;margin-top:.75rem;font-family:var(--font-head);font-weight:600;font-size:.8rem;letter-spacing:.05em;text-transform:uppercase;color:var(--accent2);}
.card-velocity{border-color:var(--accent);background:linear-gradient(135deg,var(--panel),rgba(245,166,35,.07));}
.card-badge{display:inline-block;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;background:var(--accent);color:#0f1117;padding:.12rem .45rem;border-radius:2px;margin-bottom:.55rem;font-weight:600;}

/* ── Status badges ── */
.badge{display:inline-block;font-family:var(--font-mono);font-size:.68rem;padding:.15rem .55rem;border-radius:2px;font-weight:500;letter-spacing:.04em;}
.badge-req{background:rgba(239,68,68,.15);color:#fca5a5;}
.badge-opt{background:rgba(245,166,35,.15);color:var(--accent2);}
.badge-no{background:rgba(34,197,94,.15);color:#86efac;}
.badge-varies{background:rgba(59,130,246,.15);color:#93c5fd;}

/* ── Table ── */
.table-wrap{overflow-x:auto;margin:1.5rem 0;border-radius:var(--radius-lg);border:1px solid var(--border);}
table{width:100%;border-collapse:collapse;}
thead{background:var(--panel);}
th{font-family:var(--font-head);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);padding:.7rem 1rem;text-align:left;border-bottom:1px solid var(--border);}
td{padding:.65rem 1rem;border-bottom:1px solid rgba(255,255,255,.04);font-size:.9rem;vertical-align:middle;}
tr:last-child td{border-bottom:none;}
tr:hover td{background:rgba(255,255,255,.02);}

/* ── Info / warn boxes ── */
.info-box{border-left:3px solid var(--blue);background:rgba(59,130,246,.07);padding:.9rem 1.1rem;border-radius:0 var(--radius-lg) var(--radius-lg) 0;margin:1.4rem 0;font-size:.92rem;}
.warn-box{border-left:3px solid var(--accent);background:rgba(245,166,35,.07);padding:.9rem 1.1rem;border-radius:0 var(--radius-lg) var(--radius-lg) 0;margin:1.4rem 0;font-size:.92rem;}
.alert-box{border-left:3px solid var(--red);background:rgba(239,68,68,.07);padding:.9rem 1.1rem;border-radius:0 var(--radius-lg) var(--radius-lg) 0;margin:1.4rem 0;font-size:.92rem;}
.info-box strong,.warn-box strong,.alert-box strong{color:var(--white);}

/* ── Step list ── */
.step-list{list-style:none;padding:0;margin:1.4rem 0;counter-reset:steps;}
.step-list li{counter-increment:steps;display:flex;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--border);}
.step-list li:last-child{border-bottom:none;}
.step-num{flex-shrink:0;width:1.9rem;height:1.9rem;background:var(--accent);color:#0f1117;font-family:var(--font-head);font-weight:700;font-size:.85rem;display:flex;align-items:center;justify-content:center;border-radius:50%;}
.step-body{flex:1;}
.step-body strong{display:block;font-family:var(--font-head);font-size:.98rem;font-weight:700;color:var(--white);margin-bottom:.25rem;}

/* ── FAQ ── */
.faq{margin:2rem 0;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:1rem 0;font-family:var(--font-head);font-size:1rem;font-weight:700;color:var(--white);display:flex;justify-content:space-between;align-items:center;gap:1rem;transition:color .2s;}
.faq-q:hover{color:var(--accent2);}
.faq-q .arrow{font-size:.75rem;color:var(--text-muted);transition:transform .25s;flex-shrink:0;}
.faq-q.open .arrow{transform:rotate(180deg);}
.faq-a{display:none;padding:0 0 1.1rem;color:var(--text-muted);font-size:.92rem;}
.faq-a.open{display:block;}

/* ── Tool box ── */
.tool-box{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.75rem;margin:1.75rem 0;}
.tool-box h3{margin-top:0;}
.form-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1rem;margin-bottom:1rem;}
.form-group{display:flex;flex-direction:column;gap:.35rem;}
.form-group label{font-family:var(--font-head);font-size:.76rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--text-muted);}
.form-group input,.form-group select{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);color:var(--white);padding:.55rem .8rem;font-family:var(--font-head);font-size:.9rem;transition:border-color .2s;width:100%;}
.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--accent);}
.form-group select option{background:var(--bg3);}
.tool-result{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.4rem;margin-top:1.1rem;display:none;}
.tool-result.show{display:block;}
.result-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem;margin-bottom:1rem;}
.result-item{text-align:center;}
.result-val{font-family:var(--font-head);font-size:1.6rem;font-weight:700;color:var(--accent2);line-height:1;}
.result-label{font-size:.72rem;color:var(--text-muted);font-family:var(--font-mono);letter-spacing:.07em;text-transform:uppercase;margin-top:.3rem;}

/* ── Sidebar ── */
.sidebar-widget{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.2rem;margin-bottom:1.4rem;}
.sidebar-widget h4{font-family:var(--font-head);font-size:.78rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--text-muted);margin:0 0 .8rem;padding-bottom:.55rem;border-bottom:1px solid var(--border);}
.sidebar-widget ul{list-style:none;padding:0;margin:0;}
.sidebar-widget ul li{margin-bottom:.45rem;font-size:.88rem;}
.sidebar-widget ul li a{color:var(--text-muted);}
.sidebar-widget ul li a:hover{color:var(--accent2);}

/* ── State grid ── */
.state-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.75rem;margin:1.5rem 0;}
.state-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:.8rem 1rem;font-size:.88rem;transition:border-color .2s;}
.state-card:hover{border-color:var(--accent);}
.state-card a{color:var(--text);font-family:var(--font-head);font-weight:500;}
.state-card .sc-badge{float:right;margin-top:.1rem;}

/* ── Ad slot ── */
.ad-slot{background:var(--bg2);border:1px dashed var(--border);border-radius:var(--radius);min-height:90px;display:flex;align-items:center;justify-content:center;margin:1.75rem 0;color:var(--text-dim);font-size:.72rem;font-family:var(--font-mono);letter-spacing:.08em;}

/* ── Footer ── */
.site-footer{background:var(--bg2);border-top:1px solid var(--border);padding:2.8rem 1.5rem 2rem;margin-top:4rem;}
.footer-inner{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(175px,1fr));gap:2rem;}
.footer-col h4{font-family:var(--font-head);font-size:.78rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--text-dim);margin-bottom:.85rem;}
.footer-col ul{list-style:none;padding:0;}
.footer-col ul li{margin-bottom:.42rem;}
.footer-col ul li a{font-size:.86rem;color:var(--text-muted);}
.footer-col ul li a:hover{color:var(--accent2);}
.footer-bottom{max-width:var(--max-w);margin:2.2rem auto 0;padding-top:1.4rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75rem;font-size:.8rem;color:var(--text-dim);}
.footer-bottom a{color:var(--text-dim);}
.footer-bottom a:hover{color:var(--text-muted);}

/* ── Utility ── */
.divider{border:none;border-top:1px solid var(--border);margin:2rem 0;}
.disclaimer{font-size:.8rem;color:var(--text-dim);border-top:1px solid var(--border);padding-top:1.1rem;margin-top:2rem;font-style:italic;}
.text-accent{color:var(--accent);}
.text-green{color:var(--green);}
.text-red{color:var(--red);}
.text-mono{font-family:var(--font-mono);}

/* ── Responsive ── */
@media(max-width:768px){
  .content-wrap{grid-template-columns:1fr;}
  .content-sidebar{position:static;}
  .site-nav{display:none;flex-direction:column;width:100%;position:absolute;top:60px;left:0;background:var(--bg2);padding:1rem 1.5rem;border-bottom:1px solid var(--border);}
  .site-nav.open{display:flex;}
  .nav-toggle{display:block;}
  .form-row{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:repeat(2,1fr);}
  .footer-bottom{flex-direction:column;text-align:center;}
}
@media(max-width:480px){
  .card-grid{grid-template-columns:1fr;}
  .state-grid{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr;}
}