/* 8777bet-apk.id Design System - Emerald Trust Gaming UI */
:root{
  --color-primary:#3b82f6;--color-primary-dark:#1d4ed8;--color-primary-soft:rgba(59,130,246,.12);
  --color-secondary:#10b981;--color-accent:#f59e0b;
  --color-bg:#0f172a;--color-bg-soft:#111827;--color-surface:#1e293b;--color-surface-strong:#334155;
  --color-card:#1e293b;--color-card-alt:#172033;
  --color-border:rgba(255,255,255,.08);--color-border-strong:rgba(255,255,255,.15);
  --color-text:#f1f5f9;--color-text-soft:#cbd5e1;--color-text-muted:#94a3b8;
  --color-success:#22c55e;--color-warning:#eab308;--color-danger:#ef4444;
  --color-footer-bg:#0b1220;--color-footer-text:#94a3b8;
  --gradient-hero:linear-gradient(135deg,#0f172a 0%,#1e293b 50%,#0f172a 100%);
  --gradient-button:linear-gradient(135deg,#3b82f6,#2563eb);
  --gradient-cta:linear-gradient(135deg,rgba(59,130,246,.15),rgba(16,185,129,.1));
  --shadow-header:0 1px 3px rgba(0,0,0,.3);--shadow-card:0 4px 24px rgba(0,0,0,.2);
  --shadow-card-hover:0 8px 32px rgba(0,0,0,.3);--shadow-button:0 2px 8px rgba(59,130,246,.3);
  --radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-xl:24px;--radius-pill:999px;
  --fs-h1:clamp(1.8rem,4vw,3.2rem);--fs-h2:clamp(1.4rem,2.5vw,2.2rem);--fs-h3:clamp(1.1rem,2vw,1.5rem);
  --fs-body:1rem;--fs-small:.875rem;--fs-nav:clamp(13px,.84vw,15px);
  --lh-body:1.8;--lh-heading:1.2;
  --container-max:1200px;--section-y:clamp(48px,6vw,80px);--gap-md:clamp(16px,2vw,24px);
  --header-h:72px;--mobile-header-h:64px;
  --motion-normal:.3s;--ease-out:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Noto Sans Bengali",sans-serif;background:var(--color-bg);color:var(--color-text);line-height:var(--lh-body);overflow-x:hidden;font-size:var(--fs-body)}
img{max-width:100%;height:auto;display:block}
a{color:var(--color-primary);text-decoration:none;transition:color var(--motion-normal)}
a:hover{color:#60a5fa}
:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:4px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Container */
.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 clamp(16px,3vw,24px)}

/* Header */
.site-header{position:sticky;top:0;z-index:1000;width:100%;background:rgba(15,23,42,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-header)}
.header-inner{width:100%;max-width:none;padding-left:clamp(10px,1.2vw,20px);padding-right:clamp(10px,1.2vw,20px);display:flex;align-items:center;gap:clamp(10px,1vw,18px);min-height:var(--header-h)}
.brand-wrap{flex:0 0 auto;margin-right:clamp(4px,.8vw,14px)}
.site-logo{display:block;width:auto;height:clamp(32px,3vw,42px);max-width:clamp(118px,10vw,168px);object-fit:contain}
.primary-nav{flex:1 1 auto;min-width:0;display:flex;align-items:center;justify-content:center;flex-wrap:nowrap;gap:clamp(6px,.72vw,14px);white-space:nowrap;overflow:visible}
.primary-nav a{flex:0 1 auto;min-width:0;padding:9px clamp(6px,.65vw,12px);font-size:var(--fs-nav);line-height:1;white-space:nowrap;color:var(--color-text-soft);font-weight:600;border-radius:var(--radius-sm);transition:all var(--motion-normal)}
.primary-nav a:hover,.primary-nav a.active{color:#fff;background:var(--color-primary-soft)}
.header-actions{flex:0 0 auto;display:flex;align-items:center;gap:clamp(6px,.6vw,10px);white-space:nowrap}
.nav-toggle{display:none;flex:0 0 40px;width:40px;height:40px;align-items:center;justify-content:center;background:none;border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;padding:8px;flex-direction:column;gap:4px}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;transition:all var(--motion-normal)}
.mobile-menu{display:none;position:fixed;left:12px;right:12px;top:calc(var(--header-h) + 8px);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:16px;max-height:calc(100vh - var(--header-h) - 24px);overflow-y:auto;z-index:999;box-shadow:var(--shadow-card)}
.mobile-menu.is-open{display:block}
.mobile-nav{display:flex;flex-direction:column;gap:0}
.mobile-nav a{display:block;padding:14px 12px;color:var(--color-text);font-weight:600;border-radius:var(--radius-sm)}
.mobile-nav a:hover{background:var(--color-primary-soft)}

@media(max-width:1180px){
  .primary-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{padding-left:clamp(8px,2.4vw,14px);padding-right:clamp(8px,2.4vw,14px);gap:clamp(6px,1.8vw,10px);min-height:var(--mobile-header-h)}
  .brand-wrap{margin-right:0}
  .site-logo{height:clamp(30px,8vw,40px);max-width:clamp(104px,27vw,138px)}
  .header-actions{margin-left:auto;justify-content:flex-end;gap:clamp(5px,1.6vw,8px)}
}
@media(max-width:375px){
  .header-inner{padding-left:8px;padding-right:8px;gap:6px}
  .site-logo{max-width:104px}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--radius-pill);font-weight:700;font-size:var(--fs-small);white-space:nowrap;min-height:42px;transition:all var(--motion-normal);cursor:pointer;border:none;text-decoration:none}
.btn-register{background:var(--gradient-button);color:#fff;box-shadow:var(--shadow-button)}
.btn-register:hover{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;transform:translateY(-1px)}
.btn-login{background:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}
.btn-login:hover{background:var(--color-primary-soft);color:#fff}
.btn-full{width:100%;justify-content:center}
@media(max-width:1180px){
  .header-actions .btn{min-height:40px;padding-inline:clamp(10px,2.6vw,14px);font-size:clamp(12px,3.2vw,14px)}
}

/* Sections */
.section-space{padding:var(--section-y) 0}
.alt-bg{background:var(--color-bg-soft)}
.section-lead,.inner-lead{color:var(--color-text-soft);font-size:1.05rem;max-width:720px;margin-bottom:2rem}
.section-header{margin-bottom:2rem}
.section-image{margin:2rem 0}

/* Content Split */
.content-split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:2rem;align-items:start}
.content-split.reverse{grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr)}
@media(max-width:900px){.content-split,.content-split.reverse{grid-template-columns:1fr}}

/* Typography */
h1{font-size:var(--fs-h1);line-height:var(--lh-heading);font-weight:800;margin-bottom:1rem}
h2{font-size:var(--fs-h2);line-height:1.25;font-weight:800;margin-bottom:1rem}
h3{font-size:var(--fs-h3);line-height:1.35;font-weight:700;margin-bottom:.75rem}
p{margin-bottom:1rem;color:var(--color-text-soft);line-height:var(--lh-body)}
.content-main p,.content-main h2,.content-main h3{max-width:820px}

/* Images */
.content-image{width:100%;border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-card);aspect-ratio:16/9;object-fit:cover}

/* Hero */
.home-hero{padding:calc(var(--header-h) + 40px) 0 60px;background:var(--gradient-hero)}
.hero-split{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:var(--color-primary-soft);color:#93c5fd;padding:.45rem .85rem;border-radius:var(--radius-pill);font-size:.9rem;font-weight:700;margin-bottom:1rem}
.hero-lead{color:var(--color-text-soft);font-size:1.05rem;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:1.5rem 0}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:1rem}
.tag{display:inline-block;padding:.35rem .7rem;border-radius:var(--radius-pill);background:rgba(255,255,255,.05);color:#bfdbfe;font-size:.85rem}
.hero-visual{position:relative}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.2rem;box-shadow:var(--shadow-card)}
.stat-number{font-size:1.8rem;font-weight:800;color:var(--color-primary);line-height:1}
.stat-card p{font-size:.85rem;color:var(--color-text-muted);margin-top:.5rem;margin-bottom:0}
.hero-image-wrap{margin-top:2.5rem}
@media(max-width:900px){.hero-split{grid-template-columns:1fr}.home-hero{padding-top:calc(var(--mobile-header-h) + 24px)}}

/* Inner Hero */
.inner-hero{padding:calc(var(--header-h) + 32px) 0 40px;background:var(--gradient-hero)}
@media(max-width:900px){.inner-hero{padding-top:calc(var(--mobile-header-h) + 20px)}}

/* Breadcrumb */
.breadcrumb-nav{padding:12px 0;background:var(--color-bg-soft);border-bottom:1px solid var(--color-border)}
.breadcrumb-list{list-style:none;display:flex;gap:8px;font-size:.85rem;color:var(--color-text-muted)}
.breadcrumb-list li+li::before{content:"›";margin-right:8px}
.breadcrumb-list a{color:var(--color-text-muted)}

/* Feature Grid */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap-md);margin-bottom:2rem}
.feature-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.feature-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-card);transition:all var(--motion-normal)}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:var(--color-primary-soft)}
.feature-icon{font-size:1.5rem;margin-bottom:1rem;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--color-primary-soft);border-radius:var(--radius-md);color:var(--color-primary)}
@media(max-width:768px){.feature-grid,.feature-grid.cols-3{grid-template-columns:1fr}}

/* Info Card */
.info-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-card)}
.info-card h3{color:#fff;font-size:1.1rem}

/* Check List */
.check-list{list-style:none;padding:0}
.check-list li{padding:.6rem 0 .6rem 1.5rem;position:relative;color:var(--color-text-soft)}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--color-primary);font-weight:bold}

/* Compare Table */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.compare-table{width:100%;border-collapse:collapse;border-radius:var(--radius-lg);overflow:hidden}
.compare-table th,.compare-table td{padding:1rem;border:1px solid var(--color-border);vertical-align:top}
.compare-table th{background:var(--color-card-alt);color:#fff;font-weight:700}
.compare-table td{color:var(--color-text-soft);background:var(--color-card)}

/* Reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap-md)}
.review-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-card)}
.review-stars{color:#fbbf24;letter-spacing:.08em;margin-bottom:.5rem}
.review-quote{color:var(--color-text);font-size:1rem;line-height:1.7}
.review-author{color:var(--color-text-muted);font-weight:700;margin-top:.75rem}
@media(max-width:768px){.review-grid{grid-template-columns:1fr}}

/* Steps */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap-md)}
.step-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem;text-align:center;box-shadow:var(--shadow-card)}
.step-number{font-size:2rem;font-weight:800;color:var(--color-primary);margin-bottom:.5rem}
@media(max-width:768px){.step-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.step-grid{grid-template-columns:1fr}}

/* FAQ */
.faq-list{max-width:800px}
.faq-item{margin-bottom:8px;border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;background:var(--color-card)}
.faq-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;padding:1rem 1.2rem;background:var(--color-card-alt);color:#fff;font-weight:700;font-size:.95rem;border:none;cursor:pointer;text-align:left;gap:1rem}
.faq-trigger:hover{background:var(--color-surface-strong)}
.faq-icon{flex-shrink:0;width:20px;height:20px;position:relative;transition:transform var(--motion-normal)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:#fff;border-radius:1px}
.faq-icon::before{width:12px;height:2px;top:9px;left:4px}
.faq-icon::after{width:2px;height:12px;top:4px;left:9px;transition:transform var(--motion-normal)}
.faq-item.is-open .faq-icon::after{transform:scaleY(0)}
.faq-item.is-open .faq-trigger{background:var(--color-primary)}
.faq-answer{display:none;padding:1rem 1.2rem;color:var(--color-text-soft)}
.faq-item.is-open .faq-answer{display:block}

/* CTA */
.cta-section{background:var(--gradient-cta)}
.cta-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:clamp(2rem,4vw,3rem);text-align:center;box-shadow:var(--shadow-card)}
.cta-actions{display:flex;justify-content:center;gap:12px;margin:1.5rem 0;flex-wrap:wrap}
.cta-safety{font-size:.85rem;color:var(--color-text-muted)}

/* Auth Pages */
.auth-section{padding:calc(var(--header-h) + 24px) 0 40px;background:var(--gradient-hero)}
.auth-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:start}
.auth-form-card,.register-form-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-card);margin-top:1.5rem}
.form-group{margin-bottom:1rem}
.form-group label{display:block;margin-bottom:.3rem;font-size:.9rem;color:var(--color-text-muted);font-weight:600}
.form-input{width:100%;padding:.75rem 1rem;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);background:var(--color-bg);color:#fff;font-size:1rem;transition:border-color var(--motion-normal)}
.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-soft)}
.auth-alt{text-align:center;margin-top:1rem;color:var(--color-text-muted);font-size:.9rem}
.step-flow{margin-top:1.5rem}
.step-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 0;color:var(--color-text-soft)}
.step-item span{width:28px;height:28px;border-radius:50%;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;flex-shrink:0}
@media(max-width:900px){.auth-layout{grid-template-columns:1fr}.auth-section{padding-top:calc(var(--mobile-header-h) + 16px)}}

/* Related Links */
.related-links{margin-top:2rem;padding-top:2rem;border-top:1px solid var(--color-border)}
.link-grid{display:flex;flex-wrap:wrap;gap:10px;margin-top:1rem}
.link-card{display:inline-flex;padding:.6rem 1.2rem;background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-pill);color:var(--color-text);font-weight:600;font-size:.9rem;transition:all var(--motion-normal)}
.link-card:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-soft)}

/* Error Page */
.error-section{padding:calc(var(--header-h) + 80px) 0 80px;text-align:center;background:var(--gradient-hero)}
.error-section h1{font-size:clamp(4rem,10vw,8rem);color:var(--color-primary);line-height:1}
.error-actions{display:flex;justify-content:center;gap:12px;margin-top:2rem;flex-wrap:wrap}

/* Footer */
.site-footer{border-top:1px solid var(--color-border);background:var(--color-footer-bg);padding:clamp(2rem,4vw,3.5rem) 0 1.5rem}
.footer-inner{max-width:var(--container-max);margin:0 auto;padding:0 clamp(16px,3vw,24px)}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:2rem}
.footer-brand img{margin-bottom:1rem}
.footer-desc{color:var(--color-footer-text);font-size:.9rem;line-height:1.7}
.footer-email{color:var(--color-footer-text);font-size:.85rem;margin-top:.5rem}
.footer-links-col h4{color:#fff;font-size:1rem;font-weight:700;margin-bottom:1rem}
.footer-link{display:block;color:var(--color-footer-text);padding:.25rem 0;font-size:.9rem;transition:color var(--motion-normal)}
.footer-link:hover{color:var(--color-primary)}
.footer-bottom{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--color-border);text-align:center}
.footer-bottom p{color:var(--color-footer-text);font-size:.85rem;margin-bottom:.3rem}
.footer-safety{font-size:.8rem}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}

/* AOS Fallback */
[data-aos]{transition:opacity .6s ease,transform .6s ease}