/*
Theme Name: Smart Crypto Life
Theme URI: https://smartcryptolife.xyz/
Author: Smart Crypto Life
Description: Fast, lightweight, mobile-first theme for crypto education blogs. AdSense-friendly layout with widget ad areas, risk disclaimer and legal footer links.
Version: 1.0.0
Requires at least: 5.8
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: smart-crypto-life
*/
:root{
  --bg:#F6F7F9; --surface:#FFFFFF; --ink:#13202E; --muted:#58667A; --line:#DDE3EA;
  --brand:#0F2A43; --accent:#0B7A75; --gold:#B7791F; --accent-ink:#FFFFFF;
  --radius:10px; --max:1160px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--bg:#0C141D;--surface:#131E2A;--ink:#E8EEF4;--muted:#9FB0C2;--line:#233246;--brand:#0A1A2B;--accent:#3FC1B8;--gold:#E3B05A;--accent-ink:#06201E}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 14px;z-index:99}
.skip:focus{left:8px}

/* Header */
header.site{background:var(--brand);color:#fff;position:sticky;top:0;z-index:50;padding-top:env(safe-area-inset-top,0)}
.bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:1.15rem;letter-spacing:-.01em}
.logo i{width:32px;height:32px;border-radius:50%;background:var(--gold);display:grid;place-items:center;color:#13202E;font-style:normal;font-weight:900;font-size:.95rem}
nav.main ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
nav.main a{display:block;color:#DCE7F2;text-decoration:none;padding:8px 14px;border-radius:8px;font-size:.97rem;font-weight:600}
nav.main a:hover,nav.main a[aria-current]{background:rgba(255,255,255,.12);color:#fff}
.menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:8px;padding:8px 12px;font:inherit;font-weight:600;cursor:pointer}
@media (max-width:820px){
  .menu-btn{display:block}
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--brand);border-top:1px solid rgba(255,255,255,.15);padding:8px 20px 16px}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column}
  nav.main a{padding:12px 8px}
}

/* Hero */
.hero{background:var(--brand);color:#fff;padding:56px 0 64px;border-bottom:4px solid var(--gold)}
.hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(2rem,4.6vw,3.3rem);line-height:1.1;margin:0 0 16px;letter-spacing:-.02em}
.hero p{color:#C9D8E6;font-size:1.1rem;max-width:56ch;margin:0 0 26px}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;padding:13px 22px;border-radius:8px;font-weight:700;text-decoration:none;border:2px solid transparent}
.btn.primary{background:var(--gold);color:#13202E}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.1)}
.start{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:22px}
.start h2{margin:0 0 12px;font-size:1.05rem}
.start ol{margin:0;padding-left:1.2rem;color:#DCE7F2}
.start li{margin:8px 0}
.start a{color:#fff}
@media (max-width:820px){.hero{padding:40px 0 44px}.hero-grid{grid-template-columns:1fr;gap:28px}}

/* Sections */
section.block{padding:48px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.sec-head h2{margin:0;font-size:1.6rem;letter-spacing:-.01em}
.sec-head a{font-weight:600;font-size:.95rem}

.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.cat{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:16px 18px;text-decoration:none;color:var(--ink)}
.cat strong{display:block;font-size:1.05rem}
.cat span{color:var(--muted);font-size:.92rem}
.cat:hover{border-left-color:var(--gold)}

.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px}
@media (max-width:980px){.layout{grid-template-columns:1fr}}
.posts{display:grid;gap:18px}
.post{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.post .meta{color:var(--muted);font-size:.88rem;margin-bottom:6px}
.post h3{margin:0 0 8px;font-size:1.28rem;line-height:1.3}
.post h3 a{color:var(--ink);text-decoration:none}
.post h3 a:hover{color:var(--accent);text-decoration:underline}
.post p{margin:0;color:var(--muted)}
.post.lead{border-top:4px solid var(--gold)}
.post.lead h3{font-size:1.6rem}

aside .box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:18px}
aside h2{font-size:1.05rem;margin:0 0 10px}
aside ul{margin:0;padding-left:1.1rem}
aside li{margin:6px 0}

/* Ad slots: always labelled, fixed height to avoid layout shift */
.ad{margin:22px auto;text-align:center;min-height:120px;background:repeating-linear-gradient(45deg,transparent 0 10px,rgba(127,127,127,.06) 10px 20px);border:1px dashed var(--line);border-radius:8px;display:grid;place-items:center;color:var(--muted);font-size:.8rem}
.ad small{display:block}

.notice{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:var(--radius);padding:18px 22px;color:var(--muted);font-size:.96rem}
.notice strong{color:var(--ink)}

.news{background:var(--brand);color:#fff;border-radius:var(--radius);padding:28px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.news h2{margin:0 0 4px;font-size:1.3rem}
.news p{margin:0;color:#C9D8E6}
.news form{display:flex;gap:8px;flex-wrap:wrap}
.news input{padding:12px 14px;border-radius:8px;border:0;min-width:230px;font:inherit}

/* Footer */
footer.site{background:var(--brand);color:#C9D8E6;padding:48px 0 24px;margin-top:24px;font-size:.95rem;padding-bottom:calc(24px + env(safe-area-inset-bottom,0))}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
@media (max-width:820px){.fgrid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.fgrid{grid-template-columns:1fr}}
footer.site h2{color:#fff;font-size:1rem;margin:0 0 12px}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin:8px 0}
footer.site a{color:#C9D8E6;text-decoration:none}
footer.site a:hover{color:#fff;text-decoration:underline}
.legal{border-top:1px solid rgba(255,255,255,.15);margin-top:32px;padding-top:20px;font-size:.86rem;color:#9FB3C8}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
nav.main ul{margin:0}
nav.main .current-menu-item>a,nav.main .current_page_item>a{background:rgba(255,255,255,.12);color:#fff}
.ad-area{margin:22px 0;text-align:center;overflow:hidden}
.ad-area:before{content:"Advertisement";display:block;color:var(--muted);font-size:.75rem;margin-bottom:4px}
.page-head{background:var(--brand);color:#fff;padding:36px 0;border-bottom:4px solid var(--gold)}
.page-head h1{margin:0;font-size:clamp(1.7rem,4vw,2.4rem);letter-spacing:-.02em;line-height:1.2}
.page-head .meta{color:#C9D8E6;margin-top:8px;font-size:.92rem}
.page-head .desc{color:#C9D8E6;margin-top:8px}
.entry{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.entry>*:first-child{margin-top:0}
.entry h2{font-size:1.55rem;margin:1.8em 0 .5em;line-height:1.25}
.entry h3{font-size:1.25rem;margin:1.5em 0 .4em}
.entry p,.entry ul,.entry ol{margin:0 0 1.1em}
.entry img{height:auto;border-radius:8px}
.entry blockquote{margin:1.4em 0;padding:4px 20px;border-left:4px solid var(--gold);color:var(--muted)}
.entry table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}
.entry th,.entry td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.entry pre{overflow-x:auto;background:var(--bg);padding:14px;border-radius:8px}
.wp-caption,.aligncenter{margin-left:auto;margin-right:auto}
.alignleft{float:left;margin:0 1.2em 1em 0}.alignright{float:right;margin:0 0 1em 1.2em}
.post-disclaimer{margin-top:22px}
.navigation.pagination{margin:28px 0}
.nav-links{display:flex;gap:8px;flex-wrap:wrap}
.nav-links a,.nav-links span{padding:8px 14px;border:1px solid var(--line);border-radius:8px;background:var(--surface);text-decoration:none}
.nav-links .current{background:var(--brand);color:#fff;border-color:var(--brand)}
.search-form{display:flex;gap:8px}
.search-form input[type=search]{flex:1;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:var(--surface);color:var(--ink)}
.search-form input[type=submit]{padding:10px 16px;border:0;border-radius:8px;background:var(--brand);color:#fff;font:inherit;font-weight:700;cursor:pointer}
.comments-area{margin-top:24px}
.screen-reader-text{position:absolute;left:-999px}