/*
Theme Name: GoldRush
Theme URI: https://example.com/goldrush
Author: Carl
Description: Theme landing đen/vàng/đỏ — header logo giữa + 2 nút viền chạy, khối hero 3 cột (banner trái, 3 nút tải, slider phải), carousel logo game, hộp nội dung cuộn viền vàng, lưới bài viết, footer 4 cột. Không cần Flatsome.
Version: 1.0.0
Requires at least: 6.3
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: goldrush
*/

:root{
  --gr-bg:#0a0a0a;
  --gr-head-bg:#160f06;
  --gr-heading:#f1f117;
  --gr-link:#eeee22;
  --gr-hover:#dd3333;
  --gr-red:#fa1919;
  --gr-btn:#aa0000;
  --gr-border:#ffff00;
  --gr-text:#ffffff;
  --gr-max:1370px;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--gr-bg)}
body{margin:0;font-family:Roboto,Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6;color:var(--gr-text);background:var(--gr-bg)}
a{color:var(--gr-link);text-decoration:none;transition:color .2s}
a:hover{color:var(--gr-hover)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5,h6{color:var(--gr-heading);font-weight:900;line-height:1.3;margin:1.2em 0 .6em}
h1{font-size:1.7em}h2{font-size:1.4em}h3{font-size:1.18em}
p{margin:0 0 1em}
b,strong{font-weight:700}
ul,ol{padding-left:1.4em;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(--gr-max);margin:0 auto;padding:0 15px}
.hide-small{}

/* ===== Header ===== */
.site-header{background:var(--gr-head-bg);position:sticky;top:0;z-index:100;transition:box-shadow .3s}
.admin-bar .site-header{top:32px}
.site-header.is-stuck{box-shadow:0 2px 14px rgba(0,0,0,.7)}
.header-main{position:relative;height:90px;display:flex;align-items:center;justify-content:center;transition:height .3s}
.site-header.is-stuck .header-main{height:70px}
.site-logo img{max-height:90px;width:auto;transition:max-height .3s}
.site-header.is-stuck .site-logo img{max-height:70px}
.site-title{font-size:28px;font-weight:900;color:var(--gr-heading);text-transform:uppercase}
.header-actions{position:absolute;right:15px;top:50%;transform:translateY(-50%);display:flex;gap:28px}
.menu-toggle{display:none;position:absolute;left:15px;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;border:0;background:var(--gr-hover);color:#fff;cursor:pointer;padding:0;line-height:0}
.menu-toggle svg{width:20px;height:20px;margin:auto}

/* Nút viền chạy */
.gr-hbtn{position:relative;display:inline-block}
.gr-hbtn::before,.gr-hbtn::after{content:"";position:absolute;inset:-10px;border:2px solid;border-radius:7px;animation:gr-clip 3s infinite linear;pointer-events:none}
.gr-hbtn::before{border-color:var(--gr-border)}
.gr-hbtn::after{border-color:#ff3300;animation-delay:-1.5s}
.gr-hbtn a{display:inline-flex;align-items:center;gap:6px;padding:2px 20px;line-height:2;border:1px solid var(--gr-border);border-radius:5px;background:var(--gr-btn);color:#fff;font-weight:700;text-transform:uppercase;font-size:.9em}
.gr-hbtn a:hover{background:var(--gr-red);color:#fff}
@keyframes gr-clip{0%,100%{clip-path:inset(0 0 98% 0)}25%{clip-path:inset(0 98% 0 0)}50%{clip-path:inset(98% 0 0 0)}75%{clip-path:inset(0 0 0 98%)}}

.header-bottom{background:var(--gr-head-bg);min-height:55px;display:flex;align-items:center;border-top:1px solid rgba(255,255,255,.06)}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:0 34px}
.main-nav a{position:relative;display:block;padding:12px 0;line-height:16px;color:#fff;font-weight:900;text-transform:uppercase;font-size:.95em}
.main-nav a::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--gr-red);transform:scaleX(0);transition:transform .25s}
.main-nav a:hover,.main-nav .current-menu-item>a{color:var(--gr-red)}
.main-nav a:hover::before,.main-nav .current-menu-item>a::before{transform:scaleX(1)}
.main-nav .sub-menu{display:none}
.mobile-actions{display:none;justify-content:center;gap:34px;width:100%;padding:12px 0}

.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,.75)}
.mobile-menu-panel{position:absolute;top:0;left:0;bottom:0;width:300px;max-width:85%;background:#111;overflow-y:auto;padding:50px 0 20px;transform:translateX(-100%);transition:transform .3s}
.mobile-menu.is-open .mobile-menu-panel{transform:none}
.mobile-menu-close{position:absolute;top:8px;right:12px;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:12px 20px;color:#fff;font-weight:700;text-transform:uppercase;border-top:1px solid rgba(255,255,255,.08)}
.mobile-menu-panel a:hover{color:var(--gr-red)}

/* ===== Main ===== */
#main{background-color:var(--gr-bg);background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:fixed}
.gr-section{padding:30px 0}

/* Hero */
.gr-brand{width:25%;margin:0 auto;text-align:center}
.gr-brand-logo{width:55%;margin:0 auto}
.gr-brand-slogan{width:90%;margin:0 auto -70px;position:relative;z-index:1}
.gr-hero{display:grid;grid-template-columns:3fr 4fr 3fr;gap:30px;align-items:center;max-width:1370px;margin:0 auto;padding:0 15px}
.gr-hero-left a,.gr-hero-left img{display:block;width:90%;margin:0 auto}
.gr-hero-center{text-align:center;padding-top:25px;margin-bottom:-80px}
.gr-btns{display:flex;flex-direction:column;align-items:center;gap:14px}
.game-card{position:relative;display:block;width:90%;border-radius:19px;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,.35);transition:transform .28s,box-shadow .28s,filter .28s}
.game-card img{width:100%}
.game-card:hover{filter:brightness(1.03);animation:gc-shakeY .6s ease-in-out;transform:scale(1.05);box-shadow:0 10px 24px rgba(0,0,0,.45),0 0 0 1px rgba(255,215,0,.18) inset}
@keyframes gc-shakeY{0%,100%{transform:translateY(0) rotate(0) scale(1.05)}15%{transform:translateY(-2px) rotate(-1deg) scale(1.05)}30%{transform:translateY(2px) rotate(1deg) scale(1.05)}45%{transform:translateY(-1px) rotate(-1deg) scale(1.05)}60%{transform:translateY(1px) rotate(1deg) scale(1.05)}75%{transform:translateY(-1px) rotate(0) scale(1.05)}}
.image-glow img{filter:drop-shadow(0 0 6px rgba(255,215,0,.35))}
.scroll-hint{display:inline-block;width:23px;margin-top:30px;cursor:pointer;animation:scrollPulse 2.4s ease-in-out infinite;background:none;border:0;padding:0}
.scroll-hint:hover{animation-duration:1.8s}
@keyframes scrollPulse{0%,100%{transform:translateY(0);filter:brightness(1)}50%{transform:translateY(-8px);filter:brightness(1.4)}}

/* Slider phải */
.gr-fade{position:relative;overflow:hidden;border-radius:6px}
.gr-fade-track{display:flex;transition:transform .6s ease}
.gr-fade-slide{flex:0 0 100%}
.gr-fade-slide img{width:100%}
.gr-dots{display:flex;justify-content:center;gap:8px;margin-top:10px}
.gr-dots button{width:22px;height:4px;border:0;border-radius:2px;background:rgba(255,255,255,.35);cursor:pointer;padding:0}
.gr-dots button.is-active{background:#fff}

/* Khối giữa: line + carousel + content */
.gr-mid{max-width:calc(var(--gr-max)*.8333);margin:0 auto;padding:110px 15px 0;text-align:center}
.gr-line{width:78%;margin:0 auto}
.gr-logos{position:relative;overflow:hidden;margin:0 auto -20px}
.gr-logos-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none}
.gr-logos-track::-webkit-scrollbar{display:none}
.gr-logo{flex:0 0 auto;scroll-snap-align:center;padding:15px;opacity:.75;transition:opacity .3s,transform .3s}
.gr-logo:hover{opacity:1;transform:scale(1.05)}
.gr-logo img{height:150px;width:auto}
.col-inner1{max-height:600px;overflow-y:auto;padding:20px;border-radius:10px;border:2px solid var(--gr-border);box-shadow:0 4px 10px rgba(76,175,80,.1);font-size:16px;line-height:1.6;scrollbar-width:thin;scrollbar-color:#ff0000 #e8f5e9;text-align:left;margin-top:30px;background:rgba(0,0,0,.35)}
.col-inner1::-webkit-scrollbar{width:8px}
.col-inner1::-webkit-scrollbar-track{background:#e8f5e9;border-radius:8px}
.col-inner1::-webkit-scrollbar-thumb{background:#ff0000;border-radius:8px}

/* Tiêu đề có 2 vạch */
.section-title{display:flex;align-items:center;gap:15px;text-align:center;margin:0 0 20px}
.section-title::before,.section-title::after{content:"";flex:1;height:2px;background:rgba(255,255,255,.12)}
.section-title span{flex:0 1 auto}

/* Content */
.entry-content table{width:100%;border-collapse:collapse;margin:0 0 1.2em}
.entry-content th,.entry-content td{border:1px solid rgba(255,255,255,.25);padding:8px 10px;vertical-align:top}
.entry-content tr:first-child td{font-weight:700;color:var(--gr-heading)}
.entry-content td ul{margin:0}
.wp-caption{max-width:100%;margin:0 auto 1em}
.wp-caption-text,figcaption{text-align:center;font-size:.85em;color:#ccc;font-style:italic;padding-top:5px}
.aligncenter{margin-left:auto;margin-right:auto}
.alignleft{float:left;margin:0 1em 1em 0}
.alignright{float:right;margin:0 0 1em 1em}
blockquote{margin:0 0 1em;padding:10px 20px;border-left:3px solid var(--gr-border);background:rgba(255,255,255,.04);border-radius:5px}
.tac_gia{padding:20px;border:2px solid #f4de38;box-shadow:0 0 12px 2px gold;border-radius:10px;margin:20px 0}

/* FAQ */
.gr-faq{margin:0 0 1.2em}
.gr-faq-item{border-bottom:1px solid rgba(255,255,255,.15)}
.gr-faq-item>summary{list-style:none;cursor:pointer;padding:12px 30px 12px 0;position:relative;font-weight:700;color:var(--gr-heading)}
.gr-faq-item>summary::-webkit-details-marker{display:none}
.gr-faq-item>summary::after{content:"";position:absolute;right:6px;top:50%;width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.gr-faq-item[open]>summary::after{transform:translateY(-30%) rotate(-135deg)}
.gr-faq-body{padding:0 0 12px}

/* Posts grid */
.gr-posts{padding:0 0 40px}
.gr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gr-card{display:flex;flex-direction:column;text-align:center}
.gr-card-thumb{display:block;position:relative;padding-top:56.25%;overflow:hidden;border-radius:6px;background:#111}
.gr-card-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .3s}
.gr-card:hover .gr-card-thumb img{transform:scale(1.06)}
.gr-card-title{font-size:1.05em;margin:12px 0 6px}
.gr-card-title a{color:#fff}
.gr-card-title a:hover{color:var(--gr-hover)}
.gr-divider{width:30px;height:3px;background:rgba(255,255,255,.25);margin:4px auto 0}

/* Inner pages */
.gr-page{padding:30px 0 50px}
.gr-page .container{max-width:1100px}
.gr-page-box{border:2px solid var(--gr-border);border-radius:10px;padding:25px;background:rgba(0,0,0,.55)}
.breadcrumbs{font-size:.85em;margin-bottom:12px;color:#ccc}
.entry-meta{font-size:.85em;color:#bbb;margin-bottom:15px}
.entry-thumb{margin-bottom:15px;border-radius:8px;overflow:hidden}
.archive-header{text-align:center}
.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(--gr-border);border-radius:5px;color:var(--gr-link)}
.pagination .page-numbers.current,.pagination .page-numbers:hover{background:var(--gr-btn);color:#fff}
.post-nav{display:flex;justify-content:space-between;gap:20px;margin:25px 0;font-size:.9em}
.search-form{display:flex;gap:5px}
.search-form input[type=search]{flex:1;min-width:0;padding:8px 10px;border-radius:5px;border:1px solid var(--gr-border);background:#000;color:#fff}
.search-form button,.btn{background:var(--gr-btn);color:#fff;border:1px solid var(--gr-border);padding:8px 16px;border-radius:5px;font-weight:700;cursor:pointer;display:inline-block}
.comments-area{margin-top:30px}
.comment-list{list-style:none;padding:0}
.comment-body{border-bottom:1px solid rgba(255,255,255,.1);padding:10px 0}
.comment-form input:not([type=submit]),.comment-form textarea{width:100%;padding:8px;background:#000;color:#fff;border:1px solid var(--gr-border);border-radius:5px}
label{color:var(--gr-heading)}
.error-404{text-align:center;padding:60px 0}

/* ===== Footer ===== */
.site-footer{position:relative;background-color:var(--gr-head-bg);background-size:cover;background-position:64% 55%}
.site-footer::before{content:"";position:absolute;inset:0;background:var(--gr-head-bg);opacity:var(--gr-footer-overlay,1)}
.footer-inner{position:relative;padding:30px 0}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.footer-logo{width:142px;margin-bottom:12px}
.footer-col h3{font-size:1.1em;color:#ffde3f;margin:0 0 15px}
.footer-menu{list-style:none;margin:0;padding:0}
.footer-menu li{padding:5px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.footer-menu a{color:#fff}
.footer-menu a:hover{color:var(--gr-hover)}
.footer-menu .label-hot>a::after,.footer-menu .label-popular>a::after,.footer-menu .label-new>a::after{display:inline-block;margin-left:6px;padding:0 5px;font-size:.65em;line-height:1.6;border-radius:3px;vertical-align:middle;font-weight:700;text-transform:uppercase}
.footer-menu .label-hot>a::after{content:"Nổi bật";background:var(--gr-hover);color:#fff}
.footer-menu .label-popular>a::after{content:"Phổ biến";background:#f4de38;color:#000}
.footer-menu .label-new>a::after{content:"Mới";background:#2ecc71;color:#000}
.footer-contact{margin:0;padding-left:1.2em}
.footer-contact li{padding:3px 0}
.footer-bottom-links{margin-top:20px;font-weight:700}
.footer-bottom-links ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 0}
.footer-bottom-links li:not(:last-child)::after{content:"|";margin:0 8px;color:#fff}
.footer-bottom-links a{color:var(--gr-link)}
.absolute-footer{position:relative;background:var(--gr-bg);padding:14px 0;text-align:center;font-size:.85em;color:#ccc}
.back-to-top{position:fixed;right:20px;bottom:20px;width:42px;height:42px;border-radius:50%;border:2px solid var(--gr-border);background:rgba(0,0,0,.6);color:var(--gr-border);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}

/* ===== Responsive ===== */
@media (max-width:849px){
  .menu-toggle{display:block}
  .header-actions{display:none}
  .main-nav{display:none}
  .mobile-actions{display:flex}
  .gr-brand{width:60%}
  .gr-brand-logo{width:65%}
  .gr-brand-slogan{margin-bottom:-40px}
  .gr-hero{grid-template-columns:3fr 4fr 3fr;gap:15px}
  .gr-hero-center{margin-bottom:-73px;padding-top:0}
  .scroll-hint{margin-top:0}
  .gr-grid{grid-template-columns:repeat(2,1fr)}
  .footer-cols{grid-template-columns:repeat(2,1fr)}
  .footer-col-about,.footer-col-contact{grid-column:span 2}
  #main{background-attachment:scroll}
}
@media (max-width:782px){.admin-bar .site-header{top:46px}}
@media (max-width:549px){
  .header-main{height:70px}
  .site-logo img{max-height:70px}
  .gr-section{padding:10px 0}
  .gr-brand{width:100%}
  .gr-brand-slogan{width:60%;margin-bottom:-30px}
  .gr-hero{grid-template-columns:1fr}
  .gr-hero-left,.gr-hero-right{display:none}
  .gr-hero-center{margin:10px 0 -50px}
  .game-card{width:87%}
  .gr-mid{padding-top:80px}
  .gr-logo img{height:110px}
  .col-inner1{padding:15px}
  .gr-grid{grid-template-columns:1fr}
  .gr-page-box{padding:15px}
  .footer-contact{text-align:left}
}