/*
Theme Name: SunWinX
Theme URI: https://example.com/sunwinx
Author: Carl
Description: Theme landing 1-trang nền nâu-đen / vàng-gold (Montserrat). Banner hero 2 cột (text trái + ảnh phải), các section Giới thiệu, Ưu đãi (3 gói), Tính năng (3 cột), Trò chơi (slider auto chạy), Hướng dẫn 3 bước + quy định, FAQ accordion 2 cột, Liên hệ, footer 3 cột. Menu anchor cuộn mượt, header gradient-gold buttons. Không cần Flatsome.
Version: 1.0.0
Requires at least: 6.3
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: sunwinx
*/

:root{
  --sx-bg:#0b0402;
  --sx-bg2:#100806;
  --sx-bg3:#1c1009;
  --sx-head1:rgba(15,8,4,.0);
  --sx-heading:#f5e6c5;
  --sx-text:#e9ddc4;
  --sx-text-dim:#c9bfa8;
  --sx-link:#dd9933;
  --sx-link-hover:#dd3333;
  --sx-gold1:#ffe6a3;
  --sx-gold2:#d4aa4a;
  --sx-gold3:#8a641f;
  --sx-gold4:#0b0703;
  --sx-border:rgba(255,214,122,.25);
  --sx-max:1070px;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--sx-bg);scroll-behavior:smooth}
body{margin:0;font-family:Montserrat,Arial,Helvetica,sans-serif;font-size:16px;font-weight:300;line-height:1.6;color:var(--sx-text);background:var(--sx-bg)}
a{color:var(--sx-link);text-decoration:none;transition:color .2s}
a:hover{color:var(--sx-link-hover)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5,h6{color:var(--sx-heading);font-weight:600;line-height:1.3;margin:0 0 .5em}
h1{font-size:2.1em}h2{font-size:1.7em}h3{font-size:1.15em}
p{margin:0 0 1em}
b,strong{font-weight:600}
ul,ol{padding-left:1.3em;margin:0 0 1em}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip-link:focus{position:fixed;top:5px;left:5px;z-index:100000;background:#ddd;color:#000;padding:10px 20px;width:auto;height:auto;clip-path:none}
.container{max-width:var(--sx-max);margin:0 auto;padding:0 15px}
.sx-section{padding:40px 0}

/* ===== Gold buttons ===== */
.sx-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 24px;border-radius:10px;font-weight:700;cursor:pointer;line-height:1.1;transition:all .25s ease;text-align:center}
.sx-btn.primary{background:radial-gradient(circle at top,#ffe6a3,#d4aa4a,#8a641f,#0b0703);color:#1a1208;border:1px solid rgba(255,214,122,.9);box-shadow:0 0 18px rgba(255,214,122,.6),inset 0 0 6px rgba(255,255,255,.35)}
.sx-btn.primary:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 0 30px rgba(255,214,122,.9),inset 0 0 8px rgba(255,255,255,.5);color:#000}
.sx-btn.secondary{background:linear-gradient(to top,#0b0703,#2a1e0e,#9b7730);color:#ffe6a3;border:1px solid rgba(201,161,74,.6);box-shadow:0 0 10px rgba(201,161,74,.25)}
.sx-btn.secondary:hover{background:linear-gradient(to top,#0b0703,#3a2a12,#c9a14a);color:#fff;transform:translateY(-1px)}
.sx-btn.round{border-radius:99px}
.sx-btn.lg{padding:13px 30px;font-size:1.05em}
@media(prefers-reduced-motion:reduce){.sx-btn{transition:none}}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(11,4,2,.92);backdrop-filter:blur(4px);box-shadow:0 1px 0 rgba(255,214,122,.08)}
.admin-bar .site-header{top:32px}
.site-header.is-stuck{background:rgba(11,4,2,.98)}
.header-main{display:flex;align-items:center;gap:20px;min-height:80px;transition:min-height .3s}
.site-header.is-stuck .header-main{min-height:66px}
.site-logo{flex:0 0 auto}
.site-logo img{max-height:64px;width:auto;transition:max-height .3s}
.site-header.is-stuck .site-logo img{max-height:54px}
.site-title{font-size:22px;font-weight:700;color:var(--sx-gold1);text-transform:uppercase}
.main-nav{flex:1}
.main-nav>ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:4px 8px}
.main-nav>ul>li>a{display:block;padding:10px 14px;color:var(--sx-heading);font-weight:600;font-size:.92em;text-transform:uppercase;border-radius:6px}
.main-nav>ul>li>a:hover,.main-nav>ul>li.active>a{color:var(--sx-link)}
.header-actions{flex:0 0 auto;display:flex;gap:10px}
.menu-toggle{display:none;width:40px;height:40px;border:0;border-radius:8px;cursor:pointer;padding:0;color:#1a1208;background:radial-gradient(circle at top,#ffe6a3,#d4aa4a,#8a641f)}
.menu-toggle svg{width:20px;height:20px;margin:auto}

/* Mobile drawer */
.mobile-menu{position:fixed;inset:0;z-index:9999;display:none}
.mobile-menu.is-open{display:block}
.mobile-menu-overlay{position:absolute;inset:0;background:rgba(0,0,0,.8)}
.mobile-menu-panel{position:absolute;top:0;left:0;bottom:0;width:290px;max-width:85%;background:#140a06;overflow-y:auto;padding:55px 0 20px;transform:translateX(-100%);transition:transform .3s}
.mobile-menu.is-open .mobile-menu-panel{transform:none}
.mobile-menu-close{position:absolute;top:10px;right:14px;background:none;border:0;color:#fff;font-size:32px;cursor:pointer;line-height:1}
.mobile-menu-panel ul{list-style:none;margin:0;padding:0}
.mobile-menu-panel a{display:block;padding:13px 22px;color:#f5e6c5;font-weight:600;text-transform:uppercase;border-top:1px solid rgba(255,255,255,.06)}
.mobile-menu-actions{padding:16px 22px;display:flex;flex-direction:column;gap:10px}

/* ===== Banner / Hero ===== */
.sx-banner{position:relative;overflow:hidden;padding:50px 0}
.sx-banner-bg{position:absolute;inset:0;z-index:0}
.sx-banner-bg img{width:100%;height:100%;object-fit:cover;object-position:bottom center}
.sx-banner-overlay{position:absolute;inset:0;background:rgba(0,0,0,.45);z-index:1}
.sx-banner .container{position:relative;z-index:2}
.sx-banner-row{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.sx-slogan{color:var(--sx-link);font-weight:700;letter-spacing:1px;text-transform:uppercase;margin:0 0 6px}
.sx-banner h1{font-size:2.3em}
.sx-hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}
.sx-hero-stats{display:flex;gap:30px;flex-wrap:wrap}
.sx-hero-stats div{line-height:1.3}
.sx-hero-stats strong{display:block;font-size:1.5rem;color:var(--sx-gold1);font-weight:700}
.sx-hero-stats span{font-size:.85rem;color:var(--sx-text-dim)}
.sx-banner-img{text-align:center}
.sx-banner-img img{display:inline-block;width:85%;max-width:480px}

/* ===== Section headings ===== */
.sx-desc{color:var(--sx-link);font-weight:700;text-transform:uppercase;letter-spacing:1px;margin:0 0 6px;font-size:.9em}
.sx-section.center{text-align:center}
.sx-section.center .sx-desc{text-align:center}

/* Giới thiệu */
.sx-two{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.sx-gt-chips{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:16px}
.sx-chip{border:1px solid var(--sx-border);border-radius:10px;padding:14px;background:rgba(255,214,122,.04)}
.sx-chip strong{display:block;color:var(--sx-gold1);font-size:1.05em;margin-bottom:2px}
.sx-chip span{font-size:.85em;color:var(--sx-text-dim)}
.sx-article figure{margin:1.3em 0;text-align:center}
.sx-article figcaption{font-size:.82em;color:#9a8f78;margin-top:6px}
.sx-article img{border-radius:8px;margin:0 auto}

/* Ưu đãi */
.sx-uudai-head{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:26px}
.sx-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sx-card{border:1px solid var(--sx-border);border-radius:12px;padding:24px;background:rgba(0,0,0,.35);transition:transform .25s,box-shadow .25s}
.sx-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(255,214,122,.12)}
.sx-card .tag{color:var(--sx-link);font-weight:700;font-size:.82em;text-transform:uppercase}
.sx-card h3{color:var(--sx-gold1);font-size:1.5em;margin:4px 0 10px}
.sx-card .num{color:var(--sx-link);font-weight:700;font-size:1.6em;margin:0 0 6px}

/* Trò chơi slider */
.sx-games{background:var(--sx-bg2)}
.sx-marquee{overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.sx-marquee-track{display:flex;width:max-content;animation:sx-marquee 28s linear infinite}
.sx-marquee:hover .sx-marquee-track{animation-play-state:paused}
@keyframes sx-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.sx-game{flex:0 0 300px;max-width:300px;padding:0 11px}
.sx-game-inner{border:1px solid var(--sx-border);border-radius:12px;overflow:hidden;background:rgba(0,0,0,.4);height:100%}
.sx-game-thumb{display:block;position:relative;padding-top:71%;overflow:hidden;background:#111}
.sx-game-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sx-game-body{padding:14px 16px}
.sx-game-body h3{margin:0 0 6px}
.sx-game-body p{font-size:.85em;color:var(--sx-text-dim);margin:0}
@media(prefers-reduced-motion:reduce){.sx-marquee-track{animation:none}}

/* Hướng dẫn */
.sx-steps{list-style:none;margin:0 0 22px;padding:0;counter-reset:s}
.sx-steps li{position:relative;padding:0 0 18px 48px;counter-increment:s}
.sx-steps li::before{content:counter(s);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#1a1208;background:radial-gradient(circle at top,#ffe6a3,#d4aa4a,#8a641f)}
.sx-steps strong{display:block;color:var(--sx-gold1);text-transform:uppercase;margin-bottom:3px}
.sx-steps span{font-size:.9em;color:var(--sx-text-dim)}
.sx-rules{list-style:none;margin:0;padding:0}
.sx-rules li{border-left:3px solid var(--sx-gold2);padding:4px 0 14px 16px;margin-bottom:12px}
.sx-rules strong{display:block;color:var(--sx-gold1);text-transform:uppercase;margin-bottom:4px;font-size:.95em}
.sx-rules span{font-size:.88em;color:var(--sx-text-dim)}

/* FAQ */
.sx-faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px 26px}
.sx-faq-item{border-bottom:1px solid rgba(255,214,122,.15)}
.sx-faq-item>summary{list-style:none;cursor:pointer;padding:15px 34px 15px 0;position:relative;font-weight:600;color:var(--sx-heading)}
.sx-faq-item>summary::-webkit-details-marker{display:none}
.sx-faq-item>summary::after{content:"";position:absolute;right:8px;top:50%;width:9px;height:9px;border-right:2px solid var(--sx-link);border-bottom:2px solid var(--sx-link);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.sx-faq-item[open]>summary::after{transform:translateY(-30%) rotate(-135deg)}
.sx-faq-body{padding:0 0 15px;font-size:.92em;color:var(--sx-text-dim)}

/* Liên hệ */
.sx-lienhe{background:var(--sx-bg2)}
.sx-lienhe-img{text-align:center}
.sx-lienhe-img img{display:inline-block;width:71%}

/* ===== Footer ===== */
.site-footer{background:var(--sx-bg3);border-top:1px solid rgba(255,255,255,.1)}
.footer-inner{padding:38px 0}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;align-items:start;text-align:center}
.footer-col h4{color:var(--sx-gold1);font-size:1em;font-weight:600;margin:0 0 12px;text-transform:uppercase}
.footer-logo{width:30%;margin:0 auto 14px}
.footer-links p{margin:0 0 6px;font-size:.78rem}
.footer-links a{text-decoration:underline;text-underline-offset:3px}
.footer-contact{display:flex;gap:15px;justify-content:center;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.footer-contact img{width:48px;height:48px;object-fit:contain;margin:0}
.footer-social{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:8px}
.footer-social a{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top,#ffe6a3,#d4aa4a,#8a641f);color:#1a1208;font-weight:700}
.footer-badge{margin-top:12px}
.footer-badge img{display:inline-block;width:60%;margin:0 auto 10px}
.absolute-footer{background:#000;padding:12px 0;text-align:center;font-size:.8rem;color:#8a7f68}
.back-to-top{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;border:2px solid var(--sx-border);background:rgba(0,0,0,.6);color:var(--sx-link);font-size:20px;cursor:pointer;opacity:0;visibility:hidden;transition:.3s;z-index:99;line-height:1}
.back-to-top.show{opacity:1;visibility:visible}

/* Inner pages */
.sx-page{padding:40px 0 60px}
.sx-page .container{max-width:900px}
.sx-page-box{border:1px solid var(--sx-border);border-radius:12px;padding:28px;background:rgba(0,0,0,.4)}
.breadcrumbs{font-size:.85em;color:#bbb;margin-bottom:14px}
.entry-meta{font-size:.85em;color:#9a8f78;margin-bottom:14px}
.sx-grid-posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sx-post-card{border:1px solid var(--sx-border);border-radius:10px;overflow:hidden;background:rgba(0,0,0,.35)}
.sx-post-card-thumb{display:block;position:relative;padding-top:56%;background:#111;overflow:hidden}
.sx-post-card-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sx-post-card h3{font-size:1em;margin:10px 12px}
.pagination{margin:30px 0;text-align:center}
.pagination .page-numbers{display:inline-block;min-width:38px;padding:6px 10px;margin:2px;border:1px solid var(--sx-border);border-radius:6px;color:var(--sx-link)}
.pagination .page-numbers.current,.pagination .page-numbers:hover{background:radial-gradient(circle at top,#ffe6a3,#d4aa4a,#8a641f);color:#1a1208}
.search-form{display:flex;gap:6px}
.search-form input[type=search]{flex:1;min-width:0;padding:9px 12px;border-radius:8px;border:1px solid var(--sx-border);background:#000;color:#fff}
.search-form button{border:0;border-radius:8px;padding:9px 14px;font-weight:700;cursor:pointer;color:#1a1208;background:radial-gradient(circle at top,#ffe6a3,#d4aa4a,#8a641f)}
.error-404{text-align:center;padding:60px 0}
.comment-list{list-style:none;padding:0}
.comment-form input:not([type=submit]),.comment-form textarea{width:100%;padding:9px;background:#000;color:#fff;border:1px solid var(--sx-border);border-radius:8px}
label{color:var(--sx-gold2)}

/* ===== Responsive ===== */
@media(max-width:849px){
  .menu-toggle{display:flex}
  .main-nav,.header-actions{display:none}
  .site-logo{flex:1}
  .sx-banner-row,.sx-two,.sx-faq-cols{grid-template-columns:1fr}
  .sx-banner-img{display:none}
  .sx-grid3{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr}
  .sx-grid-posts{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:782px){.admin-bar .site-header{top:46px}}
@media(max-width:549px){
  .site-logo img{max-height:54px}
  .sx-section{padding:28px 0}
  .sx-gt-chips{grid-template-columns:1fr}
  .sx-page-box{padding:18px}
  .sx-grid-posts{grid-template-columns:1fr}
  .footer-logo{width:40%}
}