/* ============================================================
   CryptoHeadlines — shared stylesheet
   Token system: ink/panel surfaces, gold/mint/coral/indigo accents
   ============================================================ */
:root{
  --ink:#0A0E14;
  --panel:#121821;
  --panel-alt:#161D27;
  --line:#232B36;
  --text:#ECF1F5;
  --muted:#8C99A6;
  --gold:#F2B705;
  --mint:#34D399;
  --coral:#FB6B6B;
  --indigo:#8B7CF6;
  --radius:10px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:'IBM Plex Sans', sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
p{margin:0 0 1em; color:var(--text);}
a{color:inherit; text-decoration:none;}
img,svg{display:block; max-width:100%;}
.mono{font-family:'IBM Plex Mono', monospace;}
.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold);
  display:flex;
  align-items:center;
  gap:.5em;
  margin-bottom:.9em;
}
.eyebrow::before{content:""; width:18px; height:2px; background:var(--gold); display:inline-block;}
.wrap{max-width:1180px; margin:0 auto; padding:0 24px;}
:focus-visible{outline:2px solid var(--gold); outline-offset:3px;}
.visually-hidden{position:absolute; left:-9999px;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; scroll-behavior:auto !important;}
}

/* HEADER */
header.site{
  position:sticky; top:0; z-index:50;
  background:rgba(10,14,20,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex; align-items:center; justify-content:space-between; padding:16px 0;}
.logo{display:flex; align-items:center; gap:10px; font-family:'Space Grotesk', sans-serif; font-weight:700; font-size:1.15rem; color:var(--text);}
.logo .mark{width:30px; height:30px; border-radius:8px; background:linear-gradient(135deg, var(--gold), #c98f02); display:flex; align-items:center; justify-content:center;}
.logo .mark svg{width:16px; height:16px;}
nav.primary{display:flex; gap:28px;}
nav.primary a{font-size:.92rem; color:var(--muted); font-weight:500; transition:color .15s ease;}
nav.primary a:hover, nav.primary a.active{color:var(--text);}
nav.primary a.active{color:var(--gold);}
.nav-actions{display:flex; align-items:center; gap:14px;}
.btn{
  font-family:'IBM Plex Mono', monospace; font-size:.78rem; letter-spacing:.04em;
  padding:10px 18px; border-radius:7px; border:1px solid var(--line); color:var(--text);
  cursor:pointer; transition:border-color .15s ease, transform .15s ease, background .15s ease;
  background:transparent; display:inline-block;
}
.btn:hover{border-color:var(--gold); transform:translateY(-1px);}
.btn.solid{background:var(--gold); color:#1a1303; border-color:var(--gold); font-weight:600;}
.btn.solid:hover{background:#ffc91a;}
.btn.small{padding:7px 13px; font-size:.72rem;}

/* TICKER */
.ticker-bar{background:var(--panel-alt); border-bottom:1px solid var(--line); overflow:hidden; white-space:nowrap; position:relative;}
.ticker-bar::before, .ticker-bar::after{content:""; position:absolute; top:0; bottom:0; width:60px; z-index:2; pointer-events:none;}
.ticker-bar::before{left:0; background:linear-gradient(90deg, var(--panel-alt), transparent);}
.ticker-bar::after{right:0; background:linear-gradient(270deg, var(--panel-alt), transparent);}
.ticker-track{display:inline-flex; animation: scroll-ticker 38s linear infinite; padding:11px 0;}
.ticker-track.paused{animation-play-state:paused;}
@keyframes scroll-ticker{from{transform:translateX(0);} to{transform:translateX(-50%);}}
.tick{font-family:'IBM Plex Mono', monospace; font-size:.82rem; display:inline-flex; align-items:center; gap:8px; padding:0 22px; border-right:1px solid var(--line); color:var(--text);}
.tick .name{color:var(--muted);}
.tick .up{color:var(--mint);}
.tick .down{color:var(--coral);}
.ticker-status{
  font-family:'IBM Plex Mono', monospace; font-size:.68rem; color:var(--muted);
  display:flex; align-items:center; gap:6px; padding:0 22px;
}
.ticker-status .dot{width:6px; height:6px; border-radius:50%; background:var(--mint); animation:pulse 1.6s ease-in-out infinite;}
.ticker-status.is-stale .dot{background:var(--coral); animation:none;}
@keyframes pulse{0%,100%{opacity:1;} 50%{opacity:.35;}}

/* PAGE HERO (inner pages) */
.page-hero{padding:64px 0 50px; border-bottom:1px solid var(--line);}
.page-hero h1{font-size:clamp(2rem, 3.4vw, 2.8rem);}
.page-hero p{color:var(--muted); max-width:60ch; font-size:1.05rem; margin-bottom:0;}

/* HERO (home) */
.hero{padding:84px 0 70px; display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center;}
.hero h1{font-size:clamp(2.2rem, 4vw, 3.4rem);}
.hero h1 .accent{color:var(--gold);}
.hero .sub{color:var(--muted); font-size:1.08rem; max-width:46ch; margin-bottom:1.8em;}
.hero-ctas{display:flex; gap:14px; flex-wrap:wrap;}
.hero-art{background:var(--panel); border:1px solid var(--line); border-radius:16px; padding:22px;}
.hero-art .cap{display:flex; justify-content:space-between; align-items:center; font-family:'IBM Plex Mono', monospace; font-size:.78rem; color:var(--muted); margin-bottom:14px;}
.hero-art .cap .live{color:var(--mint); display:flex; align-items:center; gap:6px;}
.hero-art .cap .live::before{content:""; width:6px; height:6px; border-radius:50%; background:var(--mint); display:inline-block; animation:pulse 1.6s ease-in-out infinite;}

/* PILLARS */
.pillars{padding:50px 0 70px; display:grid; grid-template-columns:repeat(3,1fr); gap:22px; border-top:1px solid var(--line);}
.pillar{padding-top:38px;}
.pillar .idx{font-family:'IBM Plex Mono', monospace; font-size:.78rem; color:var(--gold); margin-bottom:14px; display:block;}
.pillar h3{font-size:1.18rem; margin-bottom:.4em;}
.pillar p{color:var(--muted); font-size:.95rem; margin-bottom:0;}

/* SECTION HEADERS */
.section-head{display:flex; justify-content:space-between; align-items:flex-end; gap:20px; margin-bottom:38px; flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.6rem, 2.6vw, 2.2rem); margin-bottom:0;}
.section-head .desc{color:var(--muted); max-width:48ch; margin:.5em 0 0;}
section{padding:70px 0;}
section.alt{background:var(--panel-alt); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
section.tight{padding:50px 0;}

/* NEWS GRID / CARDS */
.news-grid{display:grid; grid-template-columns:repeat(3, 1fr); grid-auto-rows:auto; gap:22px;}
.card{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:26px; display:flex; flex-direction:column; transition:border-color .18s ease, transform .18s ease;}
.card:hover{border-color:var(--gold); transform:translateY(-3px);}
.card.feature{grid-column:span 2; grid-row:span 2; padding:34px;}
.tag{font-family:'IBM Plex Mono', monospace; font-size:.68rem; letter-spacing:.08em; text-transform:uppercase; padding:5px 10px; border-radius:5px; display:inline-block; width:fit-content; margin-bottom:14px; border:1px solid transparent; background:none; cursor:default;}
.tag.market{background:rgba(242,183,5,.12); color:var(--gold);}
.tag.crash{background:rgba(251,107,107,.12); color:var(--coral);}
.tag.price{background:rgba(52,211,153,.12); color:var(--mint);}
.tag.cap{background:rgba(140,153,166,.16); color:var(--text);}
.tag.polygon{background:rgba(139,124,246,.14); color:var(--indigo);}
.tag.blockchain{background:rgba(140,153,166,.16); color:var(--text);}
.card h3{font-size:1.1rem; margin-bottom:.5em;}
.card.feature h3{font-size:1.55rem;}
.card p{color:var(--muted); font-size:.92rem; flex-grow:1;}
.meta{display:flex; justify-content:space-between; align-items:center; font-family:'IBM Plex Mono', monospace; font-size:.72rem; color:var(--muted); margin-top:14px; padding-top:14px; border-top:1px solid var(--line);}
.meta .read{color:var(--gold);}
.card-link{display:flex; flex-direction:column; height:100%;}

/* BLOG FILTERS */
.blog-filters{display:flex; flex-wrap:wrap; gap:10px; margin-bottom:32px;}
.filter-btn{
  font-family:'IBM Plex Mono', monospace; font-size:.74rem; letter-spacing:.04em;
  padding:8px 14px; border-radius:7px; border:1px solid var(--line); background:transparent; color:var(--muted); cursor:pointer;
  transition:all .15s ease;
}
.filter-btn:hover{color:var(--text); border-color:var(--gold);}
.filter-btn.active{background:var(--gold); color:#1a1303; border-color:var(--gold); font-weight:600;}
.empty-state{color:var(--muted); font-family:'IBM Plex Mono', monospace; font-size:.9rem; padding:40px 0; text-align:center; border:1px dashed var(--line); border-radius:var(--radius);}

/* LONG FORM / ARTICLE */
.article-layout{display:grid; grid-template-columns:220px 1fr; gap:48px;}
.toc{font-family:'IBM Plex Mono', monospace; font-size:.8rem; position:sticky; top:96px; align-self:start; border-left:2px solid var(--line); padding-left:16px;}
.toc a{display:block; color:var(--muted); padding:7px 0; transition:color .15s ease;}
.toc a:hover{color:var(--gold);}
.article-body h2{font-size:1.5rem; margin-top:1.6em;}
.article-body h2:first-child{margin-top:0;}
.article-body p{color:var(--text); max-width:72ch;}
blockquote{border-left:3px solid var(--gold); margin:2em 0; padding:4px 0 4px 22px; font-family:'Space Grotesk', sans-serif; font-size:1.2rem; color:var(--text);}

/* POST PAGE */
.post-header{padding:50px 0 30px;}
.post-header .meta-row{display:flex; gap:18px; flex-wrap:wrap; align-items:center; font-family:'IBM Plex Mono', monospace; font-size:.78rem; color:var(--muted); margin-top:18px;}
.post-header h1{font-size:clamp(1.9rem, 3.6vw, 2.7rem); max-width:24ch;}
.post-body{max-width:74ch; font-size:1.04rem;}
.post-body h2{font-size:1.4rem; margin-top:1.5em;}
.post-body p{color:var(--text);}
.back-link{display:inline-flex; align-items:center; gap:8px; font-family:'IBM Plex Mono', monospace; font-size:.8rem; color:var(--muted); margin-bottom:24px;}
.back-link:hover{color:var(--gold);}
.related-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:20px;}

/* FAQ */
.faq-item{border-bottom:1px solid var(--line); padding:20px 0;}
.faq-item summary{cursor:pointer; font-family:'Space Grotesk', sans-serif; font-weight:600; font-size:1.04rem; list-style:none; display:flex; justify-content:space-between; align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+"; font-family:'IBM Plex Mono', monospace; color:var(--gold); font-size:1.3rem;}
.faq-item[open] summary::after{content:"–";}
.faq-item p{color:var(--muted); margin-top:12px; max-width:68ch;}

/* NEWSLETTER */
.newsletter{background:linear-gradient(135deg, var(--panel), var(--panel-alt)); border:1px solid var(--line); border-radius:18px; padding:50px; display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap;}
.newsletter h2{font-size:1.7rem; margin-bottom:.3em;}
.newsletter p{color:var(--muted); margin-bottom:0; max-width:42ch;}
.news-form{display:flex; gap:10px; flex-wrap:wrap;}
.news-form input{background:var(--ink); border:1px solid var(--line); border-radius:7px; padding:12px 16px; color:var(--text); font-family:'IBM Plex Sans', sans-serif; min-width:230px;}
.news-form input:focus{outline:2px solid var(--gold); border-color:var(--gold);}

/* CONTACT */
.contact-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:40px;}
.contact-info .item{display:flex; gap:14px; padding:18px 0; border-bottom:1px solid var(--line);}
.contact-info .item:first-child{padding-top:0;}
.contact-info .icon{width:38px; height:38px; border-radius:9px; background:var(--panel); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; flex-shrink:0;}
.contact-info h4{font-size:.95rem; margin-bottom:.2em;}
.contact-info p{color:var(--muted); margin-bottom:0; font-size:.92rem;}
.form-card{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:32px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:16px;}
.form-field{display:flex; flex-direction:column; gap:6px; margin-bottom:16px;}
.form-field label{font-family:'IBM Plex Mono', monospace; font-size:.72rem; letter-spacing:.05em; text-transform:uppercase; color:var(--muted);}
.form-field input, .form-field textarea, .form-field select{
  background:var(--ink); border:1px solid var(--line); border-radius:7px; padding:11px 14px; color:var(--text); font-family:'IBM Plex Sans', sans-serif; font-size:.95rem;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus{outline:2px solid var(--gold); border-color:var(--gold);}
.form-note{font-size:.8rem; color:var(--muted); margin-top:10px;}
.form-success{display:none; background:rgba(52,211,153,.12); border:1px solid var(--mint); color:var(--mint); padding:14px 16px; border-radius:7px; font-size:.9rem; margin-bottom:16px; font-family:'IBM Plex Mono', monospace;}
.form-success.show{display:block;}

/* CONTENT / LEGAL PAGES */
.content-page{max-width:78ch;}
.content-page h2{font-size:1.35rem; margin-top:1.8em;}
.content-page h2:first-child{margin-top:0;}
.content-page p, .content-page li{color:var(--muted); font-size:.98rem;}
.content-page ul{padding-left:22px;}
.content-page li{margin-bottom:.5em;}
.content-page .updated{font-family:'IBM Plex Mono', monospace; font-size:.78rem; color:var(--gold); margin-bottom:2em; display:block;}

/* TEAM / ABOUT */
.about-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:10px;}
.stat-card{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:24px;}
.stat-card .num{font-family:'Space Grotesk', sans-serif; font-weight:700; font-size:2rem; color:var(--gold);}
.stat-card .lbl{color:var(--muted); font-size:.85rem; margin-top:4px;}
.value-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:22px;}
.value-card{padding:22px 0; border-top:1px solid var(--line);}
.value-card h3{font-size:1.05rem;}
.value-card p{color:var(--muted); font-size:.92rem; margin-bottom:0;}

/* FOOTER */
footer{padding:60px 0 30px; border-top:1px solid var(--line);}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px; padding-bottom:40px;}
.footer-grid h4{font-size:.85rem; letter-spacing:.06em; text-transform:uppercase; color:var(--muted); margin-bottom:1.2em;}
.footer-grid ul{list-style:none; padding:0; margin:0;}
.footer-grid li{margin-bottom:10px;}
.footer-grid a{color:var(--text); font-size:.92rem; transition:color .15s ease;}
.footer-grid a:hover{color:var(--gold);}
.footer-about p{color:var(--muted); font-size:.92rem; max-width:36ch;}
.socials{display:flex; gap:12px; margin-top:16px;}
.socials a{width:34px; height:34px; border:1px solid var(--line); border-radius:50%; display:flex; align-items:center; justify-content:center;}
.socials a:hover{border-color:var(--gold);}
.footer-bottom{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px; border-top:1px solid var(--line); padding-top:24px; font-family:'IBM Plex Mono', monospace; font-size:.76rem; color:var(--muted);}
.footer-bottom a{color:var(--muted);}
.footer-bottom a:hover{color:var(--gold);}

@media (max-width: 900px){
  .hero{grid-template-columns:1fr;}
  .pillars{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr 1fr;}
  .card.feature{grid-column:span 2;}
  .article-layout{grid-template-columns:1fr;}
  .toc{position:static; border-left:none; padding-left:0; border-top:1px solid var(--line); padding-top:16px; display:flex; flex-wrap:wrap; gap:16px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .about-grid{grid-template-columns:1fr 1fr;}
  .related-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width: 640px){
  nav.primary{display:none;}
  .news-grid{grid-template-columns:1fr;}
  .card.feature{grid-column:span 1;}
  .newsletter{flex-direction:column; align-items:flex-start; padding:32px;}
  .footer-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .about-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .value-grid{grid-template-columns:1fr;}
}