/* r 777 VIP - Style System */
/* Original design, not copied from competitor */

:root {
    --color-bg: #0a0e1a;
    --color-surface: #121829;
    --color-surface-2: #1a2235;
    --color-primary: #f59e0b;
    --color-primary-glow: rgba(245, 158, 11, 0.3);
    --color-secondary: #06b6d4;
    --color-accent: #8b5cf6;
    --color-text: #e0e7ef;
    --color-text-muted: #94a3b8;
    --color-border: #1e293b;
    --color-success: #22c55e;
    --color-error: #ef4444;
    --font-stack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Bengali", sans-serif;
    --max-width: 1180px;
    --header-height: 72px;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0,0,0,0.25);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-stack);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); }

a { color: var(--color-secondary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-primary); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }

/* ==============================
   HEADER - STABLE SINGLE LINE
   ============================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: var(--color-surface);
    border-bottom: 2px solid var(--color-primary);
    box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    min-height: var(--header-height);
    padding: 0 20px;
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
}

.brand-wrap {
    width: 168px;
    min-width: 168px;
    max-width: 168px;
    height: 56px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
}

.brand-mark {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: grid;
    place-items: center;
}

.brand-mark svg { width: 42px; height: 42px; }

.brand-text { min-width: 0; line-height: 1.05; }
.brand-text strong { display: block; max-width: 105px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 18px; color: var(--color-primary); }
.brand-text span { display: block; max-width: 105px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; color: var(--color-text-muted); letter-spacing: 2px; }

.primary-nav {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(8px, 1.1vw, 20px);
    overflow: hidden;
    flex-wrap: nowrap;
}

.primary-nav a {
    white-space: nowrap;
    flex: 0 1 auto;
    max-width: 128px;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1;
    padding: 10px 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    border-bottom: 2px solid transparent;
    transition: color .2s, border-color .2s;
}

.primary-nav a:hover,
.primary-nav a.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.header-actions {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}

.btn {
    min-height: 42px;
    padding: 0 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
}

.btn-register {
    background: linear-gradient(135deg, var(--color-primary), #d97706);
    color: #000;
}
.btn-register:hover { box-shadow: 0 0 20px var(--color-primary-glow); transform: translateY(-1px); color: #000; }

.btn-login {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}
.btn-login:hover { background: rgba(245, 158, 11, 0.1); color: var(--color-primary); }

.btn-outline {
    background: transparent;
    color: var(--color-secondary);
    border: 1.5px solid var(--color-secondary);
    min-height: 42px;
    padding: 0 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
}
.btn-outline:hover { background: rgba(6, 182, 212, 0.1); color: var(--color-secondary); }

.btn-lg { min-height: 50px; padding: 0 28px; font-size: 16px; }

.nav-toggle { display: none; width: 44px; height: 44px; background: none; border: none; cursor: pointer; position: relative; flex-shrink: 0; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--color-text); position: absolute; left: 11px; transition: all .3s; }
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 28px; }

/* ==============================
   HERO SECTIONS
   ============================== */
.hero-banner {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 60%, var(--color-bg) 100%);
    padding: 80px 0 60px;
    border-bottom: 2px solid var(--color-border);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(24px, 3.5vw, 42px);
    line-height: 1.25;
    color: var(--color-primary);
    margin-bottom: 20px;
    text-shadow: 0 0 30px var(--color-primary-glow);
}

.hero-content p { font-size: 17px; line-height: 1.8; color: var(--color-text-muted); margin-bottom: 24px; }

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-inner {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
    padding: 60px 0;
    border-bottom: 2px solid var(--color-border);
}

.hero-inner h1 {
    font-size: clamp(22px, 3vw, 38px);
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: 18px;
}

.hero-lead { font-size: 17px; color: var(--color-text-muted); line-height: 1.8; max-width: 820px; }

/* ==============================
   CONTENT SECTIONS
   ============================== */
.content-section { padding: 64px 0; }
.content-section + .content-section { padding-top: 0; }
.image-break { padding: 32px 0; }
.image-break img { border: 2px solid var(--color-border); box-shadow: var(--shadow); }

.content-section h2 {
    font-size: clamp(24px, 2.8vw, 36px);
    line-height: 1.25;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.content-section h3 {
    font-size: clamp(18px, 2vw, 24px);
    line-height: 1.35;
    color: var(--color-secondary);
    margin: 28px 0 12px;
}

.section-intro { font-size: 17px; color: var(--color-text-muted); line-height: 1.8; margin-bottom: 32px; max-width: 820px; }

.prose { max-width: 820px; }
.prose p { font-size: 17px; line-height: 1.9; margin: 0 0 18px; color: var(--color-text); }
.prose ul, .prose ol { margin: 0 0 18px 24px; }
.prose li { margin-bottom: 8px; line-height: 1.7; }
.prose a { color: var(--color-secondary); text-decoration: underline; }
.prose a:hover { color: var(--color-primary); }

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
    gap: 36px;
    align-items: start;
}

/* ==============================
   CARDS
   ============================== */
.card-grid { display: grid; gap: 24px; margin-top: 24px; }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }

.feature-card {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px 22px;
    transition: transform .2s, box-shadow .2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--color-secondary); }
.feature-card .card-icon { font-size: 32px; margin-bottom: 12px; }
.feature-card h3 { font-size: 18px; color: var(--color-secondary); margin-bottom: 10px; margin-top: 0; }
.feature-card p { font-size: 15px; color: var(--color-text-muted); line-height: 1.7; }

.pricing-card {
    background: linear-gradient(135deg, var(--color-surface-2), var(--color-surface));
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    padding: 36px 24px;
    text-align: center;
    transition: border-color .3s, box-shadow .3s;
}
.pricing-card.featured { border-color: var(--color-primary); box-shadow: 0 0 30px var(--color-primary-glow); }
.pricing-card:hover { border-color: var(--color-primary); }
.pricing-card h3 { color: var(--color-primary); font-size: 22px; margin-bottom: 16px; margin-top: 0; }
.pricing-card .price-tag { font-size: 28px; color: var(--color-secondary); font-weight: 700; margin-bottom: 20px; }
.pricing-card ul { list-style: none; margin: 0 0 24px; padding: 0; }
.pricing-card li { padding: 10px 0; border-bottom: 1px solid var(--color-border); color: var(--color-text-muted); font-size: 15px; }

.testimonial-card {
    background: var(--color-surface-2);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius);
    padding: 24px;
}
.testimonial-card .stars { color: var(--color-primary); font-size: 18px; margin-bottom: 12px; letter-spacing: 2px; }
.testimonial-card p { font-style: italic; color: var(--color-text-muted); margin-bottom: 12px; font-size: 15px; line-height: 1.7; }
.testimonial-card .author { color: var(--color-secondary); font-weight: 600; font-size: 14px; }

.game-entry-card {
    display: block;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .2s, box-shadow .2s;
    text-decoration: none;
}
.game-entry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--color-primary); }
.game-entry-card img { border-radius: 0; }
.game-entry-card h3 { padding: 16px 16px 4px; color: var(--color-primary); font-size: 18px; margin: 0; }
.game-entry-card p { padding: 0 16px 16px; color: var(--color-text-muted); font-size: 14px; margin: 0; }

.article-card {
    display: block;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .2s, box-shadow .2s;
    text-decoration: none;
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.article-card img { border-radius: 0; }
.article-card-body { padding: 20px; }
.article-card-body h3 { color: var(--color-primary); font-size: 18px; margin: 0 0 10px; }
.article-card-body p { color: var(--color-text-muted); font-size: 15px; margin: 0 0 10px; line-height: 1.6; }
.article-card-body time { color: var(--color-text-muted); font-size: 13px; }

/* ==============================
   COMPARISON TABLE
   ============================== */
.comparison-table-wrap { overflow-x: auto; margin: 24px 0; }
.comparison-table { width: 100%; border-collapse: collapse; background: var(--color-surface-2); border-radius: var(--radius); overflow: hidden; }
.comparison-table th { background: var(--color-surface); color: var(--color-primary); padding: 18px; font-size: 16px; text-align: left; border-bottom: 2px solid var(--color-border); }
.comparison-table td { padding: 16px 18px; border-bottom: 1px solid var(--color-border); color: var(--color-text-muted); font-size: 15px; }
.comparison-table tr:hover td { background: rgba(245, 158, 11, 0.03); }

/* ==============================
   SPECIAL BLOCKS
   ============================== */
.alert-box {
    background: linear-gradient(135deg, var(--color-surface-2), var(--color-surface));
    border: 2px solid var(--color-accent);
    border-radius: var(--radius);
    padding: 32px;
}
.alert-box h3 { color: var(--color-accent); margin-bottom: 14px; font-size: 22px; }
.alert-box p { color: var(--color-text-muted); line-height: 1.8; font-size: 16px; }

.info-box {
    background: var(--color-surface-2);
    border: 1px solid var(--color-secondary);
    border-radius: var(--radius);
    padding: 28px;
    margin: 28px 0;
}
.info-box h3 { color: var(--color-secondary); margin-bottom: 12px; font-size: 20px; }
.info-box p { color: var(--color-text-muted); line-height: 1.8; font-size: 15px; }

.stats-box {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
    margin: 28px 0;
}
.stats-box h4 { color: var(--color-primary); margin-bottom: 16px; font-size: 20px; }
.stats-box p { color: var(--color-text-muted); margin-bottom: 8px; font-size: 15px; }

.check-list { list-style: none; padding: 0; margin: 0 0 24px; }
.check-list li { padding: 14px 0; border-bottom: 1px solid var(--color-border); color: var(--color-text-muted); font-size: 15px; line-height: 1.7; }
.check-list li strong { color: var(--color-secondary); }

.note-text { color: var(--color-text-muted); font-style: italic; margin-top: 16px; font-size: 15px; }

.steps-list { margin: 24px 0; }
.step { display: flex; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--color-border); }
.step-num { flex: 0 0 48px; width: 48px; height: 48px; background: var(--color-primary); color: #000; font-size: 20px; font-weight: 700; border-radius: 50%; display: grid; place-items: center; }
.step h3 { color: var(--color-secondary); font-size: 18px; margin: 0 0 6px; }
.step p { color: var(--color-text-muted); font-size: 15px; margin: 0; line-height: 1.6; }

/* ==============================
   FAQ
   ============================== */
.faq-section { background: var(--color-surface); border-top: 2px solid var(--color-border); border-bottom: 2px solid var(--color-border); padding: 64px 0; }
.faq-list { max-width: 820px; }
.faq-category { margin-bottom: 32px; }
.faq-category h3 { color: var(--color-secondary); margin-bottom: 16px; font-size: 20px; }
.faq-item { background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 20px; margin-bottom: 14px; }
.faq-item h4 { color: var(--color-primary); margin-bottom: 10px; font-size: 17px; line-height: 1.4; }
.faq-item p { color: var(--color-text-muted); font-size: 15px; line-height: 1.7; margin: 0; }

/* ==============================
   FINAL CTA
   ============================== */
.final-cta { padding: 64px 0; }
.final-cta h2 { color: var(--color-primary); text-align: center; margin-bottom: 14px; }
.final-cta p { color: var(--color-text-muted); text-align: center; font-size: 17px; margin-bottom: 28px; }
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ==============================
   ARTICLE DETAIL
   ============================== */
.article-detail { padding: 40px 0; }
.article-header { margin-bottom: 28px; }
.article-header h1 { font-size: clamp(22px, 3vw, 34px); color: var(--color-primary); margin-bottom: 10px; line-height: 1.3; }
.article-header time { color: var(--color-text-muted); font-size: 14px; }
.article-body { margin: 32px 0; }
.article-body h2 { margin-top: 36px; }
.article-image { margin: 32px 0; }
.article-related { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--color-border); }
.article-related h2 { font-size: 22px; margin-bottom: 14px; }
.article-related ul { list-style: none; padding: 0; }
.article-related li { margin-bottom: 10px; }

/* ==============================
   BREADCRUMB
   ============================== */
.breadcrumb-nav { padding: 16px 0; }
.breadcrumb { display: flex; flex-wrap: wrap; list-style: none; padding: 0; margin: 0; gap: 4px; font-size: 14px; }
.breadcrumb-item a { color: var(--color-secondary); }
.breadcrumb-item.active { color: var(--color-text-muted); }
.breadcrumb-item + .breadcrumb-item::before { content: "/"; color: var(--color-text-muted); margin-right: 8px; }

/* ==============================
   FOOTER
   ============================== */
.site-footer {
    background: var(--color-surface);
    border-top: 2px solid var(--color-primary);
    padding: 48px 0 24px;
    margin-top: 64px;
}

.footer-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; }

.footer-col h5 { color: var(--color-primary); margin-bottom: 18px; font-size: 17px; }
.footer-col p { color: var(--color-text-muted); font-size: 14px; line-height: 1.7; margin-bottom: 8px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--color-text-muted); font-size: 14px; transition: color .2s; }
.footer-col a:hover { color: var(--color-primary); }
.footer-contact span { color: var(--color-secondary); font-weight: 500; }

.footer-bottom { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--color-border); text-align: center; }
.footer-bottom p { color: var(--color-text-muted); font-size: 13px; }

/* ==============================
   POLICY PAGES
   ============================== */
.policy-content h2 { margin-top: 40px; }
.policy-content h2:first-child { margin-top: 0; }

/* ==============================
   ERROR PAGE
   ============================== */
.hero-error h1 { font-size: clamp(36px, 5vw, 72px); color: var(--color-primary); margin-bottom: 20px; }

/* ==============================
   RESPONSIVE
   ============================== */
@media (max-width: 900px) {
    .header-inner {
        min-height: 68px;
        grid-template-columns: 140px 1fr auto;
        gap: 10px;
    }

    .brand-wrap { width: 140px; min-width: 140px; max-width: 140px; height: 48px; }
    .brand-mark { width: 38px; height: 38px; flex-basis: 38px; }
    .brand-mark svg { width: 38px; height: 38px; }
    .brand-text strong { max-width: 86px; font-size: 16px; }
    .brand-text span { max-width: 86px; }

    .primary-nav {
        position: fixed;
        left: 12px; right: 12px; top: 76px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 14px;
        border-radius: 18px;
        max-height: calc(100vh - 96px);
        overflow-y: auto;
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        box-shadow: var(--shadow);
        z-index: 999;
    }

    .primary-nav.is-open { display: flex; }

    .primary-nav a {
        max-width: none;
        width: 100%;
        padding: 14px 12px;
        text-overflow: initial;
        border-bottom: 1px solid var(--color-border);
        font-size: 16px;
    }

    .header-actions { justify-content: flex-end; gap: 6px; }
    .header-actions .btn { min-height: 38px; padding: 0 12px; font-size: 13px; }

    .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }

    .hero-grid { grid-template-columns: 1fr; }
    .hero-banner { padding: 48px 0 32px; }
    .hero-inner { padding: 40px 0; }

    .content-grid { grid-template-columns: 1fr; }
    .card-grid-4, .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .card-grid-2 { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr 1fr; }

    .content-section { padding: 40px 0; }
    .prose p { font-size: 16px; line-height: 1.85; }
}

@media (max-width: 600px) {
    .card-grid-4, .card-grid-3, .card-grid-2 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 22px; }
    .content-section h2 { font-size: 22px; }
}