/*
Theme Name: Arctic Frost
Theme URI: https://example.com/arctic-frost
Description: Crisp, cold, minimalist sportsbook theme. Frosted-glass surfaces, ice-blue palette, glacial hero with a single hero stat. Built on backdrop-filter and disciplined whitespace.
Version: 1.0
Author: Glacier Lab
Text Domain: arctic-frost
*/

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
img{max-width:100%;height:auto;display:block}

:root{
    --af-ice:#f0f9ff;
    --af-ice-soft:#e0f2fe;
    --af-frost:#67e8f9;
    --af-frost-deep:#22d3ee;
    --af-arctic:#0c4a6e;
    --af-arctic-deep:#082f49;
    --af-silver:#94a3b8;
    --af-silver-soft:#cbd5e1;
    --af-line:rgba(12,74,110,.14);
    --af-line-strong:rgba(12,74,110,.28);
    --af-glass:rgba(240,249,255,.55);
    --af-glass-strong:rgba(255,255,255,.7);
    --af-shadow:0 24px 60px -28px rgba(8,47,73,.25);
}

body{
    font-family:'Manrope',system-ui,-apple-system,sans-serif;
    background:var(--af-ice);
    color:var(--af-arctic-deep);
    line-height:1.65;
    font-size:16px;
    background-image:
        radial-gradient(900px 500px at 110% -10%,rgba(103,232,249,.45),transparent 55%),
        radial-gradient(900px 700px at -10% 30%,rgba(186,230,253,.5),transparent 60%),
        radial-gradient(700px 500px at 50% 120%,rgba(34,211,238,.18),transparent 55%);
    background-attachment:fixed;
}

a{color:var(--af-arctic);text-decoration:none;transition:.25s}
a:hover{color:var(--af-frost-deep)}

h1,h2,h3,h4,h5,h6{font-family:'Fraunces',Georgia,serif;font-weight:400;line-height:1.1;letter-spacing:-.02em;color:var(--af-arctic-deep)}
h1{font-size:64px;font-weight:300}
h2{font-size:42px}
h3{font-size:22px}

.container{max-width:1240px;margin:0 auto;padding:0 28px;position:relative}

/* --- Frosted Glass Header --- */
.site-header{
    position:sticky;top:0;z-index:50;
    background:linear-gradient(180deg,rgba(240,249,255,.78),rgba(240,249,255,.55));
    backdrop-filter:blur(18px) saturate(160%);
    -webkit-backdrop-filter:blur(18px) saturate(160%);
    border-bottom:1px solid var(--af-line);
}
.header-strip{
    background:rgba(8,47,73,.92);color:var(--af-ice);padding:8px 0;
    font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;
    backdrop-filter:blur(6px);
}
.header-strip .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.header-strip a{color:var(--af-frost)}

.header-main{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0}
.site-logo{font-family:'Fraunces',serif;font-size:30px;font-weight:300;letter-spacing:-.02em;color:var(--af-arctic-deep);display:inline-flex;align-items:center;gap:12px}
.site-logo .crystal{width:36px;height:36px;position:relative;display:inline-block}
.site-logo .crystal::before,.site-logo .crystal::after{
    content:"";position:absolute;inset:6px;border:1.5px solid var(--af-arctic);
    transform:rotate(45deg);
}
.site-logo .crystal::after{transform:rotate(0);border-color:var(--af-frost-deep);inset:10px}
.site-logo em{color:var(--af-frost-deep);font-style:italic;font-weight:400}

.main-nav ul{list-style:none;display:flex;align-items:center;gap:2px}
.main-nav a{
    display:inline-block;padding:10px 16px;color:var(--af-arctic-deep);font-weight:500;font-size:14px;letter-spacing:.02em;
    border-radius:99px;transition:.25s;
}
.main-nav a:hover{background:var(--af-glass-strong);color:var(--af-arctic);box-shadow:inset 0 0 0 1px var(--af-line-strong)}
.main-nav .nav-login a{
    background:var(--af-arctic-deep);color:var(--af-ice);padding:10px 22px;margin-left:6px;
    box-shadow:0 8px 24px -10px rgba(12,74,110,.6);
}
.main-nav .nav-login a:hover{background:var(--af-arctic);color:var(--af-ice)}

.menu-toggle{display:none;background:var(--af-glass-strong);border:1px solid var(--af-line-strong);color:var(--af-arctic);padding:8px 12px;border-radius:8px;cursor:pointer;backdrop-filter:blur(8px)}

/* --- Hero (minimal, single stat) --- */
.hero{position:relative;padding:96px 0 84px;overflow:hidden}
.hero::before{
    content:"";position:absolute;top:60px;right:-120px;width:520px;height:520px;border-radius:50%;
    background:radial-gradient(circle at 30% 30%,rgba(103,232,249,.6),rgba(103,232,249,0) 70%);
    filter:blur(20px);
}
.hero::after{
    content:"";position:absolute;bottom:-160px;left:-120px;width:480px;height:480px;border-radius:50%;
    background:radial-gradient(circle at 60% 40%,rgba(255,255,255,.7),rgba(255,255,255,0) 70%);
}
.hero .container{position:relative;z-index:1;text-align:center;max-width:980px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 18px;background:var(--af-glass-strong);backdrop-filter:blur(14px);border:1px solid var(--af-line);border-radius:99px;font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--af-arctic);margin-bottom:24px}
.hero-eyebrow .pip{width:8px;height:8px;border-radius:50%;background:var(--af-frost-deep);box-shadow:0 0 0 6px rgba(34,211,238,.18)}
.hero h1{font-size:78px;line-height:1;margin-bottom:20px}
.hero h1 em{font-style:italic;color:var(--af-frost-deep)}
.hero-sub{font-size:19px;color:var(--af-arctic);max-width:640px;margin:0 auto 36px}
.hero-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.btn-primary{
    display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:99px;
    background:var(--af-arctic-deep);color:var(--af-ice);font-weight:600;letter-spacing:.04em;font-size:14px;
    box-shadow:0 16px 40px -16px rgba(8,47,73,.5);transition:.3s;
}
.btn-primary:hover{background:var(--af-arctic);color:var(--af-ice);transform:translateY(-2px)}
.btn-glass{
    display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:99px;
    background:var(--af-glass-strong);color:var(--af-arctic-deep);font-weight:600;letter-spacing:.04em;font-size:14px;
    border:1px solid var(--af-line-strong);backdrop-filter:blur(12px);transition:.3s;
}
.btn-glass:hover{background:#fff;color:var(--af-arctic-deep);transform:translateY(-2px)}

/* --- Single hero stat panel --- */
.hero-stat{
    margin-top:64px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:0;
    background:var(--af-glass-strong);backdrop-filter:blur(20px) saturate(150%);
    -webkit-backdrop-filter:blur(20px) saturate(150%);
    border:1px solid var(--af-line);border-radius:24px;overflow:hidden;
    box-shadow:var(--af-shadow);
}
.hero-stat .cell{padding:32px;text-align:left;border-right:1px solid var(--af-line)}
.hero-stat .cell:last-child{border-right:0}
.hero-stat .cell .label{font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:var(--af-silver);margin-bottom:10px}
.hero-stat .cell .value{font-family:'Fraunces',serif;font-size:54px;font-weight:300;color:var(--af-arctic-deep);line-height:1;letter-spacing:-.03em}
.hero-stat .cell .value em{font-style:italic;color:var(--af-frost-deep);font-weight:400}
.hero-stat .cell .sub{font-size:13px;color:var(--af-arctic);margin-top:8px}
.hero-stat .cell.feature{background:linear-gradient(135deg,rgba(103,232,249,.16),transparent)}

/* --- Sections --- */
.section{padding:80px 0;position:relative}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:42px;padding-bottom:18px;border-bottom:1px solid var(--af-line)}
.section-head .eyebrow{font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--af-frost-deep);font-weight:600}
.section-head h2{font-size:44px;margin-top:8px}
.section-head h2 em{font-style:italic;color:var(--af-frost-deep)}
.section-head .link{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--af-arctic-deep);padding-bottom:6px;border-bottom:1px solid var(--af-arctic-deep)}

/* --- Layout --- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:flex-start}

/* --- 4-column clean grid --- */
.posts-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.post-card{
    background:var(--af-glass-strong);backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border:1px solid var(--af-line);border-radius:18px;overflow:hidden;
    transition:.3s;display:flex;flex-direction:column;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--af-shadow);border-color:var(--af-frost-deep)}
.post-card .thumb{aspect-ratio:4/3;overflow:hidden;background:var(--af-ice-soft);position:relative}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .thumb .fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--af-frost-deep);font-size:42px}
.post-card .body{padding:18px;flex:1;display:flex;flex-direction:column}
.post-card .meta{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--af-silver);margin-bottom:8px;display:flex;justify-content:space-between}
.post-card .meta .cat{color:var(--af-frost-deep);font-weight:600}
.post-card h3{font-size:18px;line-height:1.25;margin-bottom:8px;font-family:'Fraunces',serif;font-weight:400}
.post-card h3 a{color:var(--af-arctic-deep)}
.post-card h3 a:hover{color:var(--af-frost-deep)}
.post-card .excerpt{color:var(--af-arctic);font-size:13px;line-height:1.55;flex:1}
.post-card .more{margin-top:14px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--af-arctic-deep);font-weight:600}

/* --- Glass sidebar --- */
.sidebar{display:flex;flex-direction:column;gap:18px;position:sticky;top:130px}
.widget{
    background:var(--af-glass-strong);backdrop-filter:blur(18px) saturate(150%);
    -webkit-backdrop-filter:blur(18px) saturate(150%);
    border:1px solid var(--af-line);border-radius:20px;padding:22px;
}
.widget-title{font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--af-arctic);margin-bottom:14px;font-weight:600;padding-bottom:10px;border-bottom:1px solid var(--af-line)}
.widget ul{list-style:none}
.widget ul li{padding:10px 0;border-bottom:1px solid var(--af-line);font-size:14px}
.widget ul li:last-child{border-bottom:0}
.widget ul li a{display:flex;justify-content:space-between;align-items:center;gap:10px;color:var(--af-arctic-deep)}
.widget ul li a:hover{color:var(--af-frost-deep)}
.widget ul li span{font-family:'Fraunces',serif;color:var(--af-frost-deep);font-size:14px;font-weight:500;background:rgba(103,232,249,.18);padding:2px 10px;border-radius:99px}
.widget .promo{padding:18px;background:linear-gradient(135deg,rgba(8,47,73,.92),rgba(12,74,110,.92));color:var(--af-ice);border-radius:14px;text-align:center}
.widget .promo p{color:var(--af-frost);font-size:13px;margin-bottom:14px}
.widget .promo .btn-primary{background:var(--af-frost-deep);color:var(--af-arctic-deep)}
.widget .promo .btn-primary:hover{background:var(--af-frost);color:var(--af-arctic-deep)}

/* --- Breadcrumb --- */
.breadcrumb{padding:18px 0;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--af-silver);border-bottom:1px solid var(--af-line);background:var(--af-glass);backdrop-filter:blur(10px)}
.breadcrumb a{color:var(--af-arctic)}
.breadcrumb .sep{margin:0 10px;color:var(--af-line-strong)}

/* --- Single --- */
.single-article{background:var(--af-glass-strong);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border:1px solid var(--af-line);border-radius:24px;padding:40px;box-shadow:var(--af-shadow)}
.single-article .featured{border-radius:18px;overflow:hidden;margin-bottom:30px;max-height:500px}
.single-article h1{font-size:54px;font-weight:300;margin-bottom:16px}
.post-meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--af-silver);font-size:12px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:24px;padding-bottom:18px;border-bottom:1px solid var(--af-line);font-weight:600}
.post-meta span+span::before{content:"";display:inline-block;width:4px;height:4px;background:var(--af-frost-deep);border-radius:50%;margin-right:14px;transform:translateY(-3px)}
.post-body{font-size:17px;line-height:1.85;color:var(--af-arctic-deep)}
.post-body p,.post-body ul,.post-body ol{margin-bottom:18px}
.post-body h2,.post-body h3{margin:28px 0 14px}
.post-body a{color:var(--af-frost-deep);text-decoration:underline;text-underline-offset:3px}
.post-tags{margin-top:22px;font-size:11px;letter-spacing:.2em;text-transform:uppercase}
.post-tags a{display:inline-block;padding:5px 12px;background:rgba(103,232,249,.16);border-radius:99px;margin-right:6px;color:var(--af-arctic);font-weight:600}

.related{margin-top:46px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

/* --- Archive --- */
.archive-hero{padding:72px 0 36px;text-align:center;position:relative;overflow:hidden}
.archive-hero::before{content:"";position:absolute;inset:auto -80px -80px auto;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(103,232,249,.45),transparent 60%);filter:blur(20px)}
.archive-hero .eyebrow{display:inline-block;font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--af-frost-deep);font-weight:600;margin-bottom:8px}
.archive-hero h1{font-size:60px;font-weight:300}
.archive-hero p{color:var(--af-arctic);max-width:640px;margin:8px auto 0}

.pagination{margin-top:36px;display:flex;justify-content:center;gap:6px}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 14px;background:var(--af-glass-strong);border:1px solid var(--af-line);color:var(--af-arctic-deep);border-radius:99px;font-family:'Manrope',sans-serif;font-size:14px;font-weight:600;backdrop-filter:blur(10px)}
.pagination .page-numbers.current,.pagination .page-numbers:hover{background:var(--af-arctic-deep);color:var(--af-ice);border-color:var(--af-arctic-deep)}

/* --- Comments --- */
.comments-area{margin-top:36px;background:var(--af-glass-strong);backdrop-filter:blur(14px);border:1px solid var(--af-line);border-radius:20px;padding:30px}
.comments-area h2{font-size:24px;font-weight:300;margin-bottom:18px}
.comment-list{list-style:none}
.comment-list li{padding:14px 0;border-bottom:1px solid var(--af-line)}
.comment-form input,.comment-form textarea{width:100%;padding:12px 16px;background:rgba(255,255,255,.65);border:1px solid var(--af-line-strong);color:var(--af-arctic-deep);border-radius:12px;margin-bottom:12px;font-family:inherit;backdrop-filter:blur(8px)}
.comment-form input:focus,.comment-form textarea:focus{outline:none;border-color:var(--af-frost-deep)}
.comment-form .submit{background:var(--af-arctic-deep);color:var(--af-ice);border:0;padding:12px 24px;border-radius:99px;font-weight:600;cursor:pointer;letter-spacing:.06em}

/* --- 404 --- */
.notfound{padding:120px 0;text-align:center}
.notfound .num{font-family:'Fraunces',serif;font-size:200px;line-height:1;color:transparent;-webkit-text-stroke:1.5px var(--af-arctic);font-style:italic;font-weight:300;margin-bottom:18px}
.notfound h1{font-size:38px;font-weight:300;margin-bottom:10px}
.notfound p{color:var(--af-arctic);max-width:540px;margin:0 auto 26px}

/* --- Footer --- */
.site-footer{margin-top:80px;background:var(--af-arctic-deep);color:var(--af-ice);padding:64px 0 0;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:760px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(103,232,249,.18),transparent 60%);filter:blur(40px);pointer-events:none}
.site-footer .grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px;padding:0 0 42px}
.site-footer h3{color:var(--af-ice);font-size:18px;font-weight:400;margin-bottom:16px;font-family:'Fraunces',serif}
.site-footer ul{list-style:none}
.site-footer li{padding:5px 0}
.site-footer li a{color:rgba(240,249,255,.75);font-size:14px}
.site-footer li a:hover{color:var(--af-frost)}
.site-footer p{color:rgba(240,249,255,.75);font-size:14px}
.footer-bottom{border-top:1px solid rgba(103,232,249,.18);padding:18px 0;text-align:center;font-size:12px;letter-spacing:.18em;text-transform:uppercase;opacity:.7}

@media(max-width:1100px){
    .posts-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:1024px){
    .layout{grid-template-columns:1fr}
    .sidebar{position:static}
    .hero h1{font-size:54px}
    .hero-stat{grid-template-columns:1fr 1fr}
    .hero-stat .cell{border-right:0;border-bottom:1px solid var(--af-line)}
    .related-grid{grid-template-columns:1fr 1fr}
    .site-footer .grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
    h1{font-size:36px}
    .menu-toggle{display:inline-flex}
    .main-nav{display:none}
    .hero h1{font-size:42px}
    .posts-grid{grid-template-columns:1fr 1fr;gap:14px}
    .related-grid{grid-template-columns:1fr}
    .hero-stat{grid-template-columns:1fr}
    .site-footer .grid{grid-template-columns:1fr}
    .single-article{padding:24px}
}