/* ==========================================================================
   FreeCrypto.Codes — Master Stylesheet
   Independent crypto promo codes & referral bonuses portal
   ========================================================================== */

:root{
  --bg:#0b0f1a;
  --bg-2:#111728;
  --bg-3:#171f33;
  --surface:#1a2238;
  --surface-2:#212a44;
  --line:#2a345a;
  --text:#e8edf7;
  --text-2:#aab3c8;
  --muted:#7a85a0;
  --brand:#f7b500;
  --brand-2:#ffd34d;
  --brand-grad:linear-gradient(135deg,#f7b500 0%,#ff8a00 100%);
  --accent:#36e6b0;
  --accent-2:#1ec48f;
  --danger:#ff5d6c;
  --info:#5aa8ff;
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow:0 12px 30px rgba(0,0,0,.35);
  --shadow-soft:0 6px 18px rgba(0,0,0,.25);
  --max:1180px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:radial-gradient(1200px 700px at 80% -10%,rgba(247,181,0,.07),transparent 60%),
             radial-gradient(900px 600px at -10% 30%,rgba(54,230,176,.06),transparent 60%),
             var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  line-height:1.65;
  font-size:16px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-2);text-decoration:none;transition:.2s}
a:hover{color:#fff}
h1,h2,h3,h4,h5{font-weight:800;line-height:1.2;color:#fff;letter-spacing:-0.01em;margin:0 0 .6em}
h1{font-size:clamp(1.9rem,4vw,3.1rem)}
h2{font-size:clamp(1.5rem,2.8vw,2.2rem);margin-top:1.5em}
h3{font-size:clamp(1.2rem,2vw,1.5rem);margin-top:1.4em}
h4{font-size:1.1rem;margin-top:1.2em}
p{margin:0 0 1.1em;color:var(--text-2)}
strong{color:#fff}
ul,ol{padding-left:1.2em;color:var(--text-2)}
li{margin-bottom:.45em}
code,kbd{background:#0a0e18;color:var(--brand-2);padding:.12em .4em;border-radius:6px;font-size:.92em;border:1px solid var(--line)}

.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* ============== HEADER ============== */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(140%) blur(14px);
  background:rgba(11,15,26,.85);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;max-width:var(--max);margin:0 auto;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;font-size:1.12rem;letter-spacing:-.01em}
.brand-logo{width:34px;height:34px;flex:none}
.nav-links{display:flex;gap:6px;align-items:center;list-style:none;margin:0;padding:0}
.nav-links a{
  color:var(--text-2);font-weight:600;font-size:.95rem;padding:9px 14px;border-radius:10px;
}
.nav-links a:hover,.nav-links a.active{color:#fff;background:var(--surface)}
.nav-cta{margin-left:8px}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:#fff;padding:8px 12px;border-radius:10px;font-weight:700;cursor:pointer}

@media(max-width:900px){
  .menu-btn{display:inline-flex;align-items:center;gap:8px}
  .nav-links{
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;background:var(--bg-2);border-bottom:1px solid var(--line);
    padding:14px 20px;gap:4px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:12px 14px}
  .nav-cta{margin:8px 0 0;width:100%;text-align:center}
}

/* ============== BUTTONS ============== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;font-weight:700;font-size:.98rem;border-radius:12px;
  border:1px solid transparent;cursor:pointer;transition:.25s;
  text-decoration:none;line-height:1;
}
.btn-primary{
  background:var(--brand-grad);color:#1a1300;
  box-shadow:0 8px 22px rgba(247,181,0,.32);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(247,181,0,.45);color:#1a1300}
.btn-secondary{
  background:var(--surface);color:#fff;border-color:var(--line);
}
.btn-secondary:hover{background:var(--surface-2);color:#fff}
.btn-ghost{
  background:transparent;color:var(--brand-2);border-color:var(--brand);
}
.btn-ghost:hover{background:rgba(247,181,0,.1);color:#fff}
.btn-lg{padding:16px 28px;font-size:1.05rem}
.btn-sm{padding:10px 16px;font-size:.88rem}
.btn-block{display:flex;width:100%}

/* ============== HERO ============== */
.hero{
  position:relative;overflow:hidden;
  padding:64px 0 56px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(700px 400px at 85% 10%,rgba(247,181,0,.16),transparent 60%),
    radial-gradient(500px 300px at 10% 90%,rgba(54,230,176,.1),transparent 60%);
}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border-radius:999px;
  background:rgba(247,181,0,.12);border:1px solid rgba(247,181,0,.35);
  color:var(--brand-2);font-size:.82rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  margin-bottom:18px;
}
.hero h1{margin-bottom:14px}
.hero-lead{font-size:1.12rem;color:var(--text-2);max-width:560px;margin-bottom:24px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.hero-trust{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.88rem}
.hero-trust b{color:#fff}
.hero-img{position:relative}
.hero-img img,.hero-img svg{
  width:100%;max-width:520px;margin:0 auto;
  filter:drop-shadow(0 25px 40px rgba(0,0,0,.45));
  border-radius:var(--radius-lg);
}
@media(max-width:900px){
  .hero{padding:44px 0 40px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-img{order:-1;max-width:340px;margin:0 auto}
}

/* ============== SECTIONS ============== */
section{padding:56px 0}
section.tight{padding:36px 0}
.section-head{margin-bottom:30px}
.section-head .eyebrow{
  display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brand);margin-bottom:8px;
}
.section-head p{max-width:720px}

/* ============== CARDS / GRIDS ============== */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
  background:linear-gradient(180deg,var(--surface) 0%,var(--bg-3) 100%);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  transition:.25s;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-3px);border-color:rgba(247,181,0,.4);box-shadow:var(--shadow)}
.card h3{margin-top:0;font-size:1.15rem}
.card p{font-size:.95rem;margin-bottom:1em}
.card .card-cta{margin-top:auto;display:flex;gap:8px;flex-wrap:wrap}

/* Provider card (for hubs) */
.provider-card{
  background:linear-gradient(180deg,var(--surface) 0%,var(--bg-3) 100%);
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  display:flex;flex-direction:column;gap:14px;transition:.25s;
}
.provider-card:hover{transform:translateY(-3px);border-color:rgba(247,181,0,.4);box-shadow:var(--shadow)}
.provider-head{display:flex;align-items:center;gap:14px}
.provider-logo{
  width:54px;height:54px;border-radius:12px;background:#fff;padding:6px;
  display:flex;align-items:center;justify-content:center;flex:none;
}
.provider-logo img{max-width:100%;max-height:100%;object-fit:contain}
.provider-name{font-weight:800;color:#fff;font-size:1.05rem;margin-bottom:2px}
.provider-tag{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.provider-bonus{
  font-size:.95rem;color:var(--accent);font-weight:700;
  background:rgba(54,230,176,.08);padding:8px 12px;border-radius:8px;
  border:1px solid rgba(54,230,176,.25);
}
.provider-rating{color:var(--brand-2);font-weight:700;font-size:.9rem;display:flex;gap:4px;align-items:center}
.provider-card .card-cta{margin-top:auto;display:flex;gap:8px;flex-wrap:wrap}

/* ============== BADGES ============== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  font-size:.78rem;font-weight:700;letter-spacing:.02em;
}
.badge-green{background:rgba(54,230,176,.12);color:var(--accent);border:1px solid rgba(54,230,176,.35)}
.badge-gold{background:rgba(247,181,0,.12);color:var(--brand-2);border:1px solid rgba(247,181,0,.35)}
.badge-blue{background:rgba(90,168,255,.12);color:var(--info);border:1px solid rgba(90,168,255,.35)}
.badge-red{background:rgba(255,93,108,.1);color:var(--danger);border:1px solid rgba(255,93,108,.35)}

/* ============== TABLE ============== */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-2)}
table{width:100%;border-collapse:collapse;min-width:640px}
thead th{
  text-align:left;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;
  color:var(--muted);font-weight:700;padding:14px 16px;background:var(--bg-3);
  border-bottom:1px solid var(--line);
}
tbody td{padding:16px;border-bottom:1px solid var(--line);font-size:.96rem;color:var(--text-2);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--surface)}
td strong,td b{color:#fff}
.t-logo{width:30px;height:30px;border-radius:6px;background:#fff;padding:3px;display:inline-block;vertical-align:middle;margin-right:8px}
.t-logo img{width:100%;height:100%;object-fit:contain}

/* ============== INFO BOXES / CALLOUTS ============== */
.callout{
  border-radius:var(--radius);padding:18px 22px;
  border:1px solid var(--line);background:var(--surface);
  margin:1.6em 0;
}
.callout-info{border-color:rgba(90,168,255,.4);background:rgba(90,168,255,.07)}
.callout-warn{border-color:rgba(255,93,108,.4);background:rgba(255,93,108,.07)}
.callout-success{border-color:rgba(54,230,176,.4);background:rgba(54,230,176,.07)}
.callout-gold{border-color:rgba(247,181,0,.4);background:rgba(247,181,0,.08)}
.callout h4{margin:0 0 .35em;color:#fff}
.callout p:last-child{margin-bottom:0}

/* ============== BIG CTA BANNER ============== */
.banner-cta{
  margin:48px 0;border-radius:var(--radius-lg);padding:38px;
  background:linear-gradient(135deg,#1d1300 0%,#3a2700 50%,#1d1300 100%);
  border:1px solid rgba(247,181,0,.4);
  display:grid;grid-template-columns:1.5fr .8fr;gap:28px;align-items:center;
  position:relative;overflow:hidden;
}
.banner-cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(400px 200px at 90% 50%,rgba(247,181,0,.25),transparent);
  pointer-events:none;
}
.banner-cta h2{margin-top:0;color:#fff}
.banner-cta p{color:#ffe6a8}
.banner-cta .actions{display:flex;gap:12px;flex-wrap:wrap}
.banner-side{text-align:center;position:relative;z-index:1}
.banner-side .big{font-size:2.5rem;font-weight:800;color:var(--brand-2);line-height:1}
.banner-side .sub{color:#ffe6a8;font-size:.95rem;margin-top:6px}
@media(max-width:780px){.banner-cta{grid-template-columns:1fr;padding:26px}}

/* ============== STEPS ============== */
.steps{counter-reset:s;display:grid;gap:14px}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 18px 18px 70px;position:relative;
}
.step::before{
  counter-increment:s;content:counter(s);
  position:absolute;left:18px;top:18px;
  width:38px;height:38px;border-radius:50%;
  background:var(--brand-grad);color:#1a1300;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.05rem;
}
.step h4{margin:0 0 .3em;color:#fff}
.step p{margin:0;font-size:.95rem}

/* ============== FAQ ============== */
.faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 20px;margin-bottom:10px;transition:.25s;
}
.faq details[open]{border-color:rgba(247,181,0,.4)}
.faq summary{
  cursor:pointer;font-weight:700;color:#fff;font-size:1.02rem;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--brand-2);transition:.2s;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details > p{margin-top:.8em;margin-bottom:0}

/* ============== STATS / PROS-CONS ============== */
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:1.6em 0}
.pros-cons .box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.pros-cons .box h4{color:#fff;margin:0 0 10px;display:flex;align-items:center;gap:8px}
.pros-cons .pros{border-color:rgba(54,230,176,.35)}
.pros-cons .cons{border-color:rgba(255,93,108,.35)}
.pros-cons ul{padding-left:1.1em;margin:0}
@media(max-width:700px){.pros-cons{grid-template-columns:1fr}}

/* ============== BREADCRUMBS ============== */
.crumbs{font-size:.86rem;color:var(--muted);padding:18px 0;display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:#fff}
.crumbs span{color:var(--brand-2)}
.crumbs .sep{color:var(--line)}

/* ============== TOC ============== */
.toc{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 22px;margin-bottom:28px;
}
.toc h4{margin:0 0 10px;color:#fff;font-size:1rem}
.toc ol{margin:0;padding-left:1.2em;font-size:.95rem}
.toc a{color:var(--text-2)}
.toc a:hover{color:var(--brand-2)}

/* ============== FOOTER ============== */
.site-footer{
  background:var(--bg-2);border-top:1px solid var(--line);
  margin-top:60px;padding:48px 0 24px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer-col h4{color:#fff;font-size:1rem;margin:0 0 14px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:8px}
.footer-col a{color:var(--text-2);font-size:.93rem}
.footer-col a:hover{color:#fff}
.footer-brand p{color:var(--muted);font-size:.92rem;max-width:320px}
.disclaimer{
  margin-top:30px;padding-top:22px;border-top:1px solid var(--line);
  color:var(--muted);font-size:.84rem;line-height:1.7;
}
.disclaimer p{color:var(--muted)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;
  margin-top:14px;font-size:.85rem;color:var(--muted);gap:10px;
}

/* ============== PROSE (article content) ============== */
.prose h2,.prose h3{scroll-margin-top:90px}
.prose ul li::marker{color:var(--brand-2)}
.prose ol li::marker{color:var(--brand-2);font-weight:700}
.prose a{color:var(--brand-2);border-bottom:1px dotted var(--brand)}
.prose a:hover{color:#fff;border-bottom-color:#fff}

/* ============== UTILS ============== */
.text-center{text-align:center}
.muted{color:var(--muted)}
.divider{height:1px;background:var(--line);margin:40px 0}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.chip{background:var(--surface);border:1px solid var(--line);color:var(--text-2);padding:6px 12px;border-radius:999px;font-size:.84rem}
.chip:hover{color:#fff;border-color:rgba(247,181,0,.4)}

/* Provider hero (template page) */
.tpl-hero{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  padding:48px 0 40px;border-bottom:1px solid var(--line);
}
@media(max-width:900px){.tpl-hero{grid-template-columns:1fr;gap:28px}}
.tpl-hero .lock{display:flex;align-items:center;gap:10px;margin:18px 0;color:var(--accent);font-weight:700;font-size:.92rem}
.bonus-box{
  background:linear-gradient(180deg,var(--surface) 0%,var(--bg-3) 100%);
  border:2px solid rgba(247,181,0,.5);border-radius:var(--radius-lg);
  padding:28px;text-align:center;position:relative;overflow:hidden;
}
.bonus-box::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(300px 200px at 50% 0%,rgba(247,181,0,.18),transparent);
}
.bonus-box .label{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;color:var(--brand-2);font-weight:700;position:relative}
.bonus-box .amount{font-size:clamp(2rem,5vw,3.2rem);font-weight:900;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin:8px 0;position:relative;line-height:1}
.bonus-box .code{
  display:inline-block;background:var(--bg);border:1px dashed var(--brand);
  color:var(--brand-2);font-weight:800;letter-spacing:.18em;font-size:1.15rem;
  padding:10px 22px;border-radius:10px;margin:10px 0;position:relative;
}
.bonus-box .actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:14px;position:relative}
.bonus-box .meta{margin-top:14px;color:var(--muted);font-size:.85rem;position:relative}

/* Skip link */
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;color:#000;padding:8px 12px;border-radius:6px;z-index:99}