/* ═══════════════════════════════════════════════════════════
   ak44 Design System – Emerald Trust Gaming UI
   ═══════════════════════════════════════════════════════════ */
:root{
  --color-primary:#22c55e;--color-primary-dark:#16a34a;--color-primary-soft:rgba(34,197,94,.12);
  --color-secondary:#22d3ee;--color-accent:#a855f7;
  --color-bg:#020617;--color-bg-soft:#071122;--color-surface:#0b1326;--color-surface-strong:#101d3a;
  --color-card:linear-gradient(180deg,rgba(7,17,34,.95),rgba(11,19,38,.92));
  --color-border:rgba(34,211,238,.25);--color-border-strong:rgba(34,211,238,.4);
  --color-text:#e5fdf4;--color-text-soft:#c6fff0;--color-text-muted:#a7f3d0;
  --color-footer-bg:rgba(3,10,24,.96);--color-footer-text:#c8fff2;
  --gradient-hero:linear-gradient(135deg,rgba(34,197,94,.15),rgba(34,211,238,.1),rgba(168,85,247,.08));
  --gradient-button:linear-gradient(90deg,var(--color-primary),var(--color-secondary));
  --shadow-card:0 0 0 1px rgba(34,211,238,.14),0 0 18px rgba(34,211,238,.14),0 0 30px rgba(168,85,247,.08);
  --shadow-header:0 8px 24px rgba(0,0,0,.35);
  --shadow-soft:0 4px 12px rgba(0,0,0,.2);
  --radius-sm:8px;--radius-md:14px;--radius-lg:18px;--radius-xl:24px;--radius-pill:999px;
  --container-max:1180px;--container-wide:1320px;
  --section-y:70px;--section-y-sm:48px;
  --header-h:72px;--mobile-header-h:64px;
  --motion-normal:.3s;--ease-out:cubic-bezier(.25,.46,.45,.94);
  --font-base:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Noto Sans Bengali",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:radial-gradient(circle at 20% 10%,rgba(34,197,94,.12),transparent 20%),radial-gradient(circle at 80% 0%,rgba(34,211,238,.12),transparent 22%),radial-gradient(circle at 50% 100%,rgba(168,85,247,.1),transparent 25%),var(--color-bg);color:var(--color-text);font-family:var(--font-base);line-height:1.75;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:var(--color-secondary);transition:color var(--motion-normal)}
a:hover{color:var(--color-primary)}
:focus-visible{outline:2px solid var(--color-secondary);outline-offset:2px;border-radius:var(--radius-sm)}
@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 20px}

/* ── Header ──────────────────────────────────────────── */
.site-header{position:sticky;top:0;z-index:1000;width:100%;background:rgba(2,6,23,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(34,211,238,.15);box-shadow:var(--shadow-header)}
.header-inner{width:100%;max-width:none;padding:0 clamp(10px,1.2vw,20px);min-height:var(--header-h);display:flex;align-items:center;gap:clamp(10px,1vw,18px)}
.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:clamp(13px,.84vw,15px);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{color:var(--color-secondary);background:rgba(34,211,238,.06)}
.header-actions{flex:0 0 auto;margin-left:auto;display:flex;align-items:center;justify-content:flex-end;gap:clamp(6px,.6vw,10px);white-space:nowrap}

/* ── Buttons ─────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:var(--radius-pill);font-weight:700;font-size:15px;cursor:pointer;border:none;transition:all var(--motion-normal) var(--ease-out);white-space:nowrap;min-height:44px}
.btn-primary{background:var(--gradient-button);color:#03110c;box-shadow:0 0 18px rgba(34,197,94,.25)}
.btn-primary:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 0 24px rgba(34,197,94,.35)}
.btn-secondary{border:1px solid var(--color-secondary);color:var(--color-secondary);background:transparent;box-shadow:inset 0 0 12px rgba(34,211,238,.08)}
.btn-secondary:hover{background:rgba(34,211,238,.08);color:#d9fbff}
.btn-register{background:var(--gradient-button);color:#03110c;font-weight:800;border:none;border-radius:var(--radius-pill);padding:10px 20px;font-size:14px;min-height:40px;box-shadow:0 0 14px rgba(34,197,94,.2)}
.btn-register:hover{opacity:.9;color:#02140c}
.btn-full{width:100%}

/* ── Nav Toggle ──────────────────────────────────────── */
.nav-toggle{display:none;flex:0 0 40px;width:40px;height:40px;background:transparent;border:1px solid var(--color-secondary);border-radius:var(--radius-sm);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--color-secondary);border-radius:2px;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 - 100px);overflow-y:auto;z-index:999;box-shadow:0 12px 40px rgba(0,0,0,.5)}
.mobile-menu.is-open{display:block}
.mobile-nav{display:flex;flex-direction:column;gap:4px}
.mobile-nav a{display:block;padding:14px 16px;color:var(--color-text);font-weight:600;border-radius:var(--radius-sm);transition:background var(--motion-normal)}
.mobile-nav a:hover{background:rgba(34,211,238,.08)}

@media(max-width:1180px){
  .primary-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{padding:0 clamp(8px,2.4vw,14px);min-height:var(--mobile-header-h);gap:clamp(6px,1.8vw,10px)}
  .brand-wrap{margin-right:0}
  .site-logo{height:clamp(30px,8vw,40px);max-width:clamp(104px,27vw,138px)}
  .header-actions{margin-left:auto}
  .btn-register{padding:8px 14px;font-size:13px;min-height:38px}
}
@media(max-width:375px){
  .header-inner{padding:0 8px;gap:6px}
  .site-logo{max-width:104px}
  .btn-register{padding:6px 10px;font-size:12px;min-height:36px}
  .nav-toggle{flex-basis:38px;width:38px;height:38px}
}

/* ── Glow Line ───────────────────────────────────────── */
.glow-line{width:120px;height:4px;border-radius:var(--radius-pill);background:linear-gradient(90deg,var(--color-primary),var(--color-secondary),var(--color-accent));box-shadow:0 0 18px rgba(34,211,238,.45);margin:16px 0 24px}

/* ── Breadcrumb ──────────────────────────────────────── */
.breadcrumb{padding:20px 0 0;max-width:var(--container-max);margin:0 auto;padding-left:20px;font-size:14px;color:var(--color-text-muted)}
.breadcrumb a{color:var(--color-secondary)}
.breadcrumb span{margin:0 6px}

/* ── Hero ────────────────────────────────────────────── */
.hero-home{padding:120px 0 70px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero-content h1{font-size:clamp(28px,3.5vw,48px);font-weight:800;line-height:1.25;margin-bottom:8px}
.hero-lead{font-size:17px;color:var(--color-text-soft);line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-visual img{border-radius:var(--radius-xl);border:1px solid rgba(34,197,94,.25);box-shadow:0 0 24px rgba(34,197,94,.12)}
.page-hero{padding:100px 0 40px}
.page-hero h1{font-size:clamp(24px,3vw,40px);font-weight:800;line-height:1.3}
.auth-hero{padding:90px 0 64px}
.auth-hero .container{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,480px);gap:44px;align-items:center}
.auth-hero-copy .auth-hero-lead{font-size:17px;line-height:1.85;color:var(--color-text-soft);max-width:760px;margin-top:14px}
.auth-hero .auth-form-card{width:100%;margin:0;justify-self:end}

@media(max-width:900px){
  .hero-home{padding:90px 0 40px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .page-hero{padding:80px 0 28px}
  .auth-hero .container{grid-template-columns:1fr;gap:28px}
  .auth-hero .auth-form-card{justify-self:stretch}
}

/* ── Content Sections ────────────────────────────────── */
section[data-seo-body="true"]{padding:var(--section-y) 0}
section[data-seo-body="true"] h2{font-size:clamp(22px,2.5vw,36px);font-weight:800;line-height:1.3;margin-bottom:18px;color:#f2fffb}
section[data-seo-body="true"] h3{font-size:clamp(18px,2vw,26px);font-weight:700;line-height:1.35;margin:28px 0 12px}
section[data-seo-body="true"] p{font-size:17px;line-height:1.9;color:var(--color-text-soft);margin-bottom:18px;max-width:820px}
section[data-seo-body="true"] li{margin-bottom:8px;padding-left:20px;position:relative;color:var(--color-text-soft)}
section[data-seo-body="true"] li::before{content:"✦";color:var(--color-primary);position:absolute;left:0}

/* Content-Image Row */
.content-image-row{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.content-image-row.reverse{direction:rtl}.content-image-row.reverse>*{direction:ltr}
.content-image-row img{border-radius:var(--radius-xl);border:1px solid rgba(34,197,94,.2);box-shadow:0 0 20px rgba(34,197,94,.1)}
@media(max-width:900px){.content-image-row,.content-image-row.reverse{grid-template-columns:1fr;direction:ltr}}

/* Section Image */
.section-image{border-radius:var(--radius-xl);border:1px solid rgba(34,197,94,.2);box-shadow:0 0 20px rgba(34,197,94,.1);margin-bottom:28px;width:100%}

/* ── Privacy Notice ──────────────────────────────────── */
.privacy-notice{background:var(--color-surface);border-left:4px solid var(--color-primary);border-radius:0 var(--radius-lg) var(--radius-lg) 0;padding:32px;margin:0 20px}
.privacy-notice .container{padding:0}

/* ── Features ────────────────────────────────────────── */
.features-section{background:var(--color-bg-soft)}

/* ── Comparison ──────────────────────────────────────── */
.comparison-section{background:var(--color-surface)}

/* ── CTA ─────────────────────────────────────────────── */
.cta-section{padding:var(--section-y) 0}
.cta-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:40px;text-align:center;box-shadow:var(--shadow-card)}
.cta-card h3{font-size:clamp(20px,2.5vw,30px);font-weight:800;margin-bottom:20px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:20px}

/* ── FAQ ─────────────────────────────────────────────── */
.faq-section{padding:var(--section-y) 0;background:var(--color-bg-soft)}
.faq-section h2{text-align:center;font-size:clamp(22px,2.5vw,36px);font-weight:800;margin-bottom:8px}
.faq-subtitle{text-align:center;color:var(--color-text-muted);margin-bottom:32px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.faq-item{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft)}
.faq-toggle{width:100%;padding:18px 20px;background:transparent;border:none;color:var(--color-text);font-weight:700;font-size:16px;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;transition:background var(--motion-normal)}
.faq-toggle:hover{background:rgba(34,211,238,.05)}
.faq-icon{font-size:20px;color:var(--color-secondary);transition:transform var(--motion-normal);flex-shrink:0}
.faq-answer{display:none;padding:0 20px 18px;color:var(--color-text-soft);font-size:15px;line-height:1.8}
.faq-item.is-open .faq-answer{display:block}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
@media(max-width:768px){.faq-grid{grid-template-columns:1fr}}

/* ── Auth Forms ──────────────────────────────────────── */
.auth-form-card{max-width:480px;margin:28px auto 0;background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:36px;box-shadow:var(--shadow-card)}
.auth-form{display:flex;flex-direction:column;gap:18px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-weight:600;font-size:14px;color:var(--color-text-muted)}
.form-group input{padding:14px 16px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:rgba(7,17,34,.8);color:var(--color-text);font-size:16px;transition:border-color var(--motion-normal)}
.form-group input:focus{border-color:var(--color-secondary);outline:none;box-shadow:0 0 0 3px rgba(34,211,238,.15)}
.form-note{text-align:center;font-size:14px;color:var(--color-text-muted);margin-top:8px}

/* ── Footer ──────────────────────────────────────────── */
.site-footer{border-top:1px solid rgba(34,211,238,.15);background:var(--color-footer-bg);padding:60px 0 32px;margin-top:40px}
.footer-inner{max-width:var(--container-max);margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1fr 2fr;gap:48px}
.footer-brand img{margin-bottom:16px}
.footer-desc{color:var(--color-text-soft);font-size:15px;line-height:1.7;margin-bottom:12px}
.footer-email{color:var(--color-text-muted);font-size:14px;margin-bottom:6px}
.footer-copy{color:var(--color-text-muted);font-size:13px}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:14px;color:var(--color-text)}
.footer-col a{display:block;padding:5px 0;color:var(--color-footer-text);font-size:14px;transition:color var(--motion-normal)}
.footer-col a:hover{color:var(--color-secondary)}
@media(max-width:900px){.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.footer-links{grid-template-columns:1fr}}

/* ── Error Page ──────────────────────────────────────── */
.error-section{padding:160px 0 80px;text-align:center}
.error-section h1{font-size:clamp(32px,5vw,56px);font-weight:800;margin-bottom:16px}
.error-section p{font-size:18px;color:var(--color-text-soft);margin-bottom:28px;max-width:500px;margin-left:auto;margin-right:auto}

/* ── Responsive ──────────────────────────────────────── */
@media(max-width:900px){
  section[data-seo-body="true"]{padding:var(--section-y-sm) 0}
  section[data-seo-body="true"] p{font-size:16px;line-height:1.85}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{text-align:center}
}
@media(max-width:414px){
  .container{padding:0 14px}
  .btn{padding:10px 18px;font-size:14px;min-height:42px}
}