/* ============================================
   Design System: Emerald Trust Gaming UI
   1111bet-login.id - Original Design System
   ============================================ */

:root {
    --color-primary: #0d9488;
    --color-primary-dark: #0f766e;
    --color-primary-soft: #ccfbf1;
    --color-secondary: #06b6d4;
    --color-accent: #f59e0b;
    --color-bg: #f0fdfa;
    --color-bg-soft: #f8fffe;
    --color-surface: #ffffff;
    --color-surface-strong: #f0fdfa;
    --color-card: #ffffff;
    --color-card-alt: #f0fdfa;
    --color-border: #d1fae5;
    --color-border-strong: #99f6e4;
    --color-text: #134e4a;
    --color-text-soft: #115e59;
    --color-text-muted: #5eead4;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-footer-bg: #0f172a;
    --color-footer-text: #cbd5e1;
    --gradient-hero: linear-gradient(135deg, #0d9488 0%, #06b6d4 50%, #0891b2 100%);
    --gradient-button: linear-gradient(135deg, #0d9488, #06b6d4);
    --gradient-cta: linear-gradient(135deg, #06b6d4, #0d9488);
    --gradient-card-border: linear-gradient(135deg, #5eead4, #06b6d4);
    --shadow-header: 0 2px 16px rgba(13, 148, 136, 0.12);
    --shadow-card: 0 4px 24px rgba(13, 148, 136, 0.08);
    --shadow-card-hover: 0 8px 32px rgba(13, 148, 136, 0.16);
    --shadow-button: 0 2px 8px rgba(13, 148, 136, 0.2);
    --shadow-soft: 0 1px 4px rgba(0,0,0,0.06);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 50px;
    --radius-card: 14px;
    --radius-image: 12px;
    --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Bengali", sans-serif;
    --fs-h1: clamp(28px, 4vw, 48px);
    --fs-h2: clamp(22px, 3vw, 36px);
    --fs-h3: clamp(18px, 2vw, 26px);
    --fs-body: 17px;
    --fs-small: 14px;
    --fs-nav: clamp(13px, .84vw, 15px);
    --lh-body: 1.85;
    --lh-heading: 1.25;
    --container-max: 1200px;
    --container-narrow: 860px;
    --section-y: clamp(48px, 6vw, 80px);
    --gap-sm: 12px;
    --gap-md: 20px;
    --gap-lg: 32px;
    --header-h: 72px;
    --mobile-header-h: 64px;
    --motion-fast: 0.15s;
    --motion-normal: 0.3s;
    --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-base); background: var(--color-bg); color: var(--color-text); line-height: var(--lh-body); margin: 0; overflow-x: hidden; font-size: var(--fs-body); }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-image); }
a { color: var(--color-primary); text-decoration: none; transition: color var(--motion-fast); }
a:hover { color: var(--color-primary-dark); }
h1, h2, h3, h4 { line-height: var(--lh-heading); color: var(--color-text); margin: 0 0 16px; }
h1 { font-size: var(--fs-h1); font-weight: 700; }
h2 { font-size: var(--fs-h2); font-weight: 700; margin-top: 40px; }
h3 { font-size: var(--fs-h3); font-weight: 600; margin-top: 32px; }
p { margin: 0 0 18px; }
ul, ol { padding-left: 20px; }

/* Containers */
.container-wide { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 20px; }

/* ============================================
   HEADER - Single row, no more button
   ============================================ */
.site-header { position: sticky; top: 0; z-index: 1000; background: var(--gradient-hero); 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: rgba(255,255,255,0.9); border-radius: var(--radius-sm); transition: all var(--motion-fast); text-decoration: none; }
.primary-nav a:hover, .primary-nav a.active { background: rgba(255,255,255,0.15); color: #fff; }
.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; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 18px; border-radius: var(--radius-pill); font-weight: 600; font-size: 14px; text-decoration: none; transition: all var(--motion-normal) var(--ease-out); border: none; cursor: pointer; min-height: 42px; white-space: nowrap; }
.btn-login { background: rgba(255,255,255,0.15); color: #fff; border: 1px solid rgba(255,255,255,0.3); }
.btn-login:hover { background: rgba(255,255,255,0.25); color: #fff; }
.btn-register { background: var(--color-accent); color: #1a1a1a; box-shadow: var(--shadow-button); }
.btn-register:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4); background: #fbbf24; color: #1a1a1a; }
.btn-login-alt { background: var(--color-primary); color: #fff; }
.btn-login-alt:hover { background: var(--color-primary-dark); color: #fff; }
.btn-full { width: 100%; justify-content: center; }
.nav-toggle { display: none; flex: 0 0 40px; width: 40px; height: 40px; background: none; border: none; cursor: pointer; align-items: center; justify-content: center; padding: 0; }
.hamburger { display: block; width: 22px; height: 2px; background: #fff; position: relative; transition: var(--motion-fast); }
.hamburger::before, .hamburger::after { content: ""; position: absolute; width: 22px; height: 2px; background: #fff; left: 0; transition: var(--motion-fast); }
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

/* Mobile menu */
.mobile-menu { display: none; position: fixed; top: var(--mobile-header-h); left: 12px; right: 12px; background: var(--color-surface); border-radius: var(--radius-lg); box-shadow: 0 12px 40px rgba(0,0,0,0.15); max-height: calc(100vh - 80px); overflow-y: auto; z-index: 999; }
.mobile-menu.is-open { display: block; }
.mobile-nav { padding: 16px; display: flex; flex-direction: column; gap: 2px; }
.mobile-nav a { padding: 14px 16px; border-radius: var(--radius-sm); color: var(--color-text); font-size: 16px; transition: background var(--motion-fast); }
.mobile-nav a:hover { background: var(--color-bg); }

@media (max-width: 1180px) {
    .header-inner { width: 100%; max-width: none; padding-left: clamp(8px, 2.4vw, 14px); padding-right: clamp(8px, 2.4vw, 14px); justify-content: flex-start; gap: clamp(6px, 1.8vw, 10px); min-height: var(--mobile-header-h); }
    .brand-wrap { flex: 0 1 auto; margin-right: 0; }
    .site-logo { height: clamp(30px, 8vw, 40px); max-width: clamp(104px, 27vw, 138px); }
    .primary-nav { display: none; }
    .header-actions { margin-left: auto; flex: 0 0 auto; gap: clamp(5px, 1.6vw, 8px); }
    .header-actions .btn { min-height: 40px; padding-inline: clamp(10px, 2.6vw, 14px); font-size: clamp(12px, 3.2vw, 14px); }
    .nav-toggle { display: inline-flex; flex: 0 0 40px; width: 40px; height: 40px; margin-left: 2px; }
}
@media (max-width: 375px) {
    .header-inner { padding-left: 8px; padding-right: 8px; gap: 6px; }
    .site-logo { max-width: 104px; }
    .header-actions .btn { min-height: 38px; padding-inline: 9px; font-size: 12px; }
    .nav-toggle { flex-basis: 38px; width: 38px; height: 38px; }
}

/* ============================================
   HERO & SECTIONS
   ============================================ */
.home-hero { background: var(--gradient-hero); color: #fff; padding: clamp(48px, 8vw, 96px) 0; }
.hero-split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }
.hero-lead { font-size: clamp(16px, 1.8vw, 20px); opacity: 0.92; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 14px; margin-bottom: 24px; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 16px; flex-wrap: wrap; }
.trust-badge { font-size: 13px; opacity: 0.85; display: flex; align-items: center; gap: 6px; }
.hero-img { border-radius: var(--radius-lg); box-shadow: 0 8px 32px rgba(0,0,0,0.2); }
@media (max-width: 900px) {
    .hero-split { grid-template-columns: 1fr; text-align: center; }
    .hero-actions { justify-content: center; }
    .hero-trust { justify-content: center; }
    .hero-visual { order: -1; }
}

/* Trust strip */
.home-trust-strip { padding: var(--section-y) 0; }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-lg); }
.trust-card { background: var(--color-card); padding: 32px 24px; border-radius: var(--radius-card); box-shadow: var(--shadow-card); transition: transform var(--motion-normal), box-shadow var(--motion-normal); }
.trust-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.trust-icon { font-size: 36px; color: var(--color-primary); margin-bottom: 16px; }
@media (max-width: 768px) { .trust-grid { grid-template-columns: 1fr; } }

/* Content sections */
.home-about-detail, .home-guide-panel, .home-bonus-section, .home-privacy-section { padding: var(--section-y) 0; }
.home-about-detail { background: var(--color-surface); }
.home-bonus-section { background: var(--color-surface); }

/* Game showcase */
.home-game-showcase { padding: var(--section-y) 0; background: var(--color-bg-soft); }
.game-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-md); margin: 28px 0; }
.game-card { background: var(--color-card); border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-card); transition: transform var(--motion-normal), box-shadow var(--motion-normal); text-decoration: none; color: inherit; }
.game-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); color: inherit; }
.game-card-body { padding: 16px; }
.game-card-body h3 { font-size: 18px; margin: 0 0 8px; }
.game-card-body p { font-size: 14px; color: var(--color-text-soft); margin: 0; }
@media (max-width: 900px) { .game-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .game-grid { grid-template-columns: 1fr; } }

/* Review band */
.home-review-band { padding: var(--section-y) 0; background: var(--color-surface); }
.review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-md); }
.review-card { background: var(--color-card-alt); padding: 24px; border-radius: var(--radius-card); border-left: 4px solid var(--color-primary); }
.review-stars { color: var(--color-accent); font-size: 18px; margin-bottom: 12px; }
@media (max-width: 768px) { .review-grid { grid-template-columns: 1fr; } }

/* Features table */
.home-features-table { padding: var(--section-y) 0; }
.features-panel { background: var(--color-card); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); }
.features-header { background: var(--gradient-hero); color: #fff; padding: 32px; text-align: center; }
.features-header h2 { color: #fff; margin-top: 0; }
.features-body { padding: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature-item { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: var(--radius-sm); }
.feature-item i { color: var(--color-primary); font-size: 20px; }
@media (max-width: 768px) { .features-body { grid-template-columns: 1fr; } }

/* FAQ */
.home-faq-section, .page-faq-section, .faq-groups { padding: var(--section-y) 0; }
.faq-group { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.faq-item { background: var(--color-card); border-radius: var(--radius-card); box-shadow: var(--shadow-soft); overflow: hidden; }
.faq-toggle { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; background: none; border: none; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--color-text); text-align: left; font-family: var(--font-base); }
.faq-toggle i { transition: transform var(--motion-normal); color: var(--color-primary); }
.faq-toggle[aria-expanded="true"] i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--motion-normal) var(--ease-out); }
.faq-answer p { padding: 0 24px 20px; margin: 0; color: var(--color-text-soft); }

/* CTA */
.home-final-cta, .page-cta-section { padding: var(--section-y) 0; }
.cta-panel { background: var(--gradient-cta); color: #fff; padding: clamp(40px, 6vw, 64px); border-radius: var(--radius-xl); text-align: center; }
.cta-panel h2 { color: #fff; margin-top: 0; }
.cta-panel .btn-register { font-size: 18px; padding: 14px 36px; }
.cta-alt { background: var(--gradient-hero); }
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Breadcrumb */
.breadcrumb-bar { padding: 16px 0; background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.breadcrumb-list { display: flex; gap: 8px; list-style: none; padding: 0; margin: 0; font-size: 14px; }
.breadcrumb-list li::after { content: "/"; margin-left: 8px; color: var(--color-text-muted); }
.breadcrumb-list li:last-child::after { display: none; }

/* Inner page intro */
.page-intro-banner { padding: clamp(32px, 5vw, 56px) 0; background: var(--gradient-hero); color: #fff; }
.page-intro-banner h1 { color: #fff; }
.intro-lead { font-size: clamp(15px, 1.6vw, 18px); opacity: 0.9; }
.category-intro { padding: clamp(32px, 5vw, 56px) 0; background: var(--color-surface); }

/* Content flow */
.content-flow { padding: var(--section-y) 0; }
.content-flow img { margin: 28px 0; }

/* Feature highlight grid */
.feature-highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 28px 0; }
.highlight-box { background: var(--color-card-alt); padding: 24px; border-radius: var(--radius-card); border-top: 3px solid var(--color-primary); }
.highlight-box h4 { font-size: 16px; margin-bottom: 8px; }
.highlight-box p { font-size: 14px; margin: 0; }
@media (max-width: 768px) { .feature-highlight-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .feature-highlight-grid { grid-template-columns: 1fr; } }

/* Step flow */
.step-flow { display: flex; flex-direction: column; gap: 16px; margin: 24px 0; }
.step-item { display: flex; gap: 16px; align-items: flex-start; padding: 20px; background: var(--color-card); border-radius: var(--radius-card); box-shadow: var(--shadow-soft); }
.step-num { flex: 0 0 40px; width: 40px; height: 40px; background: var(--gradient-button); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 18px; }
.step-item h4 { margin: 0 0 6px; }
.step-item p { margin: 0; font-size: 15px; }

/* Related links */
.related-links { list-style: none; padding: 0; }
.related-links li { padding: 8px 0; border-bottom: 1px solid var(--color-border); }
.related-links li:last-child { border-bottom: none; }

/* Sports grid */
.sports-grid-section { padding: var(--section-y) 0; background: var(--color-bg-soft); }
.sports-category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-md); margin: 24px 0; }
.sport-card { background: var(--color-card); padding: 24px; border-radius: var(--radius-card); box-shadow: var(--shadow-card); transition: transform var(--motion-normal); }
.sport-card:hover { transform: translateY(-4px); }
.content-explanation { padding: var(--section-y) 0; }
@media (max-width: 768px) { .sports-category-grid { grid-template-columns: 1fr; } }

/* About */
.about-story { padding: var(--section-y) 0; background: var(--color-surface); }
.about-data-grid { padding: 48px 0; background: var(--color-bg-soft); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-md); text-align: center; max-width: var(--container-max); margin: 24px auto; padding: 0 20px; }
.stat-item { background: var(--color-card); padding: 32px; border-radius: var(--radius-card); box-shadow: var(--shadow-card); }
.stat-item h3 { font-size: 36px; color: var(--color-primary); margin: 0 0 8px; }
@media (max-width: 768px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.about-value-cards { padding: var(--section-y) 0; }
.value-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-md); margin: 24px 0; }
.value-item { background: var(--color-card); padding: 24px; border-radius: var(--radius-card); box-shadow: var(--shadow-soft); }
.value-item h4 { display: flex; align-items: center; gap: 10px; color: var(--color-primary); }
@media (max-width: 768px) { .value-grid { grid-template-columns: 1fr; } }

/* Policy pages */
.policy-layout { padding: var(--section-y) 0; }
.policy-updated { padding: 12px 20px; background: var(--color-card-alt); border-radius: var(--radius-sm); margin-bottom: 24px; font-size: 14px; display: flex; align-items: center; gap: 8px; }
.policy-note { padding: 16px 20px; background: #dbeafe; border-radius: var(--radius-sm); margin-bottom: 24px; display: flex; align-items: flex-start; gap: 10px; color: #1e40af; }
.policy-warning { padding: 16px 20px; background: #fef3c7; border-radius: var(--radius-sm); margin-bottom: 24px; display: flex; align-items: flex-start; gap: 10px; color: #92400e; }
.policy-toc { background: var(--color-card); padding: 24px; border-radius: var(--radius-card); margin-bottom: 32px; box-shadow: var(--shadow-soft); }
.policy-toc h3 { margin-top: 0; }
.policy-toc ol { padding-left: 20px; }
.policy-toc a { color: var(--color-primary); }
.policy-body h2 { padding-bottom: 12px; border-bottom: 2px solid var(--color-border); }

/* FAQ hero */
.faq-hero { padding: clamp(32px, 5vw, 48px) 0; background: var(--color-surface); }
.faq-intro { font-size: 18px; }
.faq-contact-cta { margin-top: 40px; padding: 32px; background: var(--color-card-alt); border-radius: var(--radius-card); text-align: center; }

/* Auth pages */
.auth-layout, .register-layout { padding: var(--section-y) 0; }
.auth-split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: start; }
@media (max-width: 900px) { .auth-split { grid-template-columns: 1fr; } }
.auth-form-card, .register-form-card { background: var(--color-card); padding: 40px; border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.auth-trust-card, .register-benefit-grid { }
.trust-info { margin-top: 20px; }
.auth-form, .register-form { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-weight: 600; font-size: 14px; }
.form-group input { padding: 14px 16px; border: 2px solid var(--color-border); border-radius: var(--radius-md); font-size: 16px; font-family: var(--font-base); transition: border-color var(--motion-fast); }
.form-group input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); }
.form-actions { margin-top: 8px; }
.form-help { font-size: 14px; text-align: center; margin-top: 12px; }
.benefit-list { margin-top: 20px; }
.benefit-list ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.benefit-list li { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.benefit-list i { color: var(--color-primary); font-size: 20px; }
.register-step-flow { padding: var(--section-y) 0; background: var(--color-surface); }
.auth-step-list { padding: var(--section-y) 0; background: var(--color-surface); }

/* Footer */
.site-footer { background: var(--color-footer-bg); color: var(--color-footer-text); padding: 48px 0 24px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer-col h4 { color: #fff; font-size: 18px; margin-bottom: 16px; }
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--color-footer-text); transition: color var(--motion-fast); }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; font-size: 14px; }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* 404 */
.error-page { min-height: 60vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 48px 20px; }
.error-page h1 { font-size: 120px; color: var(--color-primary); margin-bottom: 0; }
.error-page h2 { margin-top: 0; }

/* Focus visible */
:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* Prevent horizontal scroll */
@media (max-width: 414px) {
    body { font-size: 16px; }
    h1 { font-size: 24px; }
    h2 { font-size: 20px; }
    .container-wide, .container-narrow { padding: 0 14px; }
}