/* CSS Variables for Modern Emerald & Tangerine Mobile Casino Theme */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --bg-color: #f6f9f8;
    --bg-surface: #ffffff;
    --card-bg: #ffffff;
    --card-gradient: linear-gradient(180deg, #ffffff 0%, #fafdff 100%);
    --border-color: #e4eee9;
    --border-hover: #bfe5d5;

    /* Primary Emerald Green from reference */
    --primary: #00875a;
    --primary-hover: #006f4a;
    --primary-dark: #005a3c;
    --primary-light: #e8f7f1;
    --primary-glow: rgba(0, 135, 90, 0.16);

    /* Warm Tangerine Orange from reference */
    --secondary: #ff7a00;
    --secondary-hover: #ea6b00;
    --secondary-light: #fff3e6;
    --secondary-glow: rgba(255, 122, 0, 0.25);

    /* Luxury & Status Accents */
    --accent-gold: #f59e0b;
    --accent-gold-light: #fef3c7;
    --accent-dark: #08261d;
    --accent-darker: #051a13;

    /* Text Colors */
    --text-main: #0e271f;
    --text-muted: #566f64;
    --text-light: #829a8f;
    --text-white: #ffffff;

    --nav-bg: rgba(255, 255, 255, 0.96);
    --nav-border: #e6f0eb;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-pill: 9999px;

    --shadow-sm: 0 2px 8px rgba(0, 45, 30, 0.05);
    --shadow-md: 0 8px 20px -4px rgba(0, 45, 30, 0.08), 0 3px 8px -2px rgba(0, 45, 30, 0.04);
    --shadow-lg: 0 16px 32px -6px rgba(0, 45, 30, 0.12);
    --shadow-orange: 0 8px 20px rgba(255, 122, 0, 0.35);
}

/* Base Resets */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html {
    scroll-behavior: smooth;
}

/* Outer desktop presentation: Centered mobile viewport frame */
body {
    background-color: #e5ece8;
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Main Mobile Application Viewport Container */
.mobile-frame {
    width: 100%;
    max-width: 480px;
    min-height: 100vh;
    background-color: var(--bg-color);
    box-shadow: 0 0 50px rgba(0, 30, 20, 0.14);
    display: flex;
    flex-direction: column;
    position: relative;
    padding-bottom: 74px; /* Space reserved for sticky bottom nav */
}

@media (max-width: 480px) {
    body {
        background-color: var(--bg-color);
    }
    .mobile-frame {
        box-shadow: none;
        max-width: 100%;
    }
}

.container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 16px 14px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.25s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Navigation - Mobile Header */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 14px;
    height: 62px;
    background-color: var(--nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--nav-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    box-shadow: var(--shadow-sm);
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo a {
    display: flex;
    align-items: center;
}

.logo img {
    height: 36px;
    object-fit: contain;
}

/* Compact Nav Actions on Header */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-actions .btn {
    padding: 7px 14px;
    font-size: 12px;
    border-radius: var(--radius-pill);
}

.hamburger {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 24px;
    cursor: pointer;
    padding: 4px 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* Slide-down Mobile Menu */
.nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    padding: 16px 14px;
    border-bottom: 2px solid var(--border-color);
    box-shadow: var(--shadow-md);
    gap: 4px;
    list-style: none;
    z-index: 999;
}

.nav-links.active {
    display: flex;
}

.nav-links li {
    width: 100%;
}

.nav-links li a {
    display: block;
    padding: 11px 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    border-radius: var(--radius-sm);
}

.nav-links li a:hover,
.nav-links li a.active {
    color: var(--primary);
    background-color: var(--primary-light);
}

.nav-links__mobile-only {
    display: block;
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
    padding-top: 8px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 20px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    text-align: center;
    transition: all 0.25s ease;
    border: none;
    white-space: nowrap;
    line-height: 1.4;
    text-decoration: none;
}

.btn-login {
    background-color: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
}

.btn-login:hover {
    background-color: var(--primary);
    color: #ffffff;
}

.btn-register {
    background: linear-gradient(135deg, #ff8c00 0%, #ff6a00 100%);
    color: #ffffff;
    box-shadow: var(--shadow-orange);
}

.btn-register:hover {
    background: linear-gradient(135deg, #ff9618 0%, #ff7710 100%);
    transform: translateY(-1px);
}

.btn-block {
    width: 100%;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-main);
    margin-bottom: 8px;
    line-height: 1.25;
    font-weight: 700;
}

h1 { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: 22px; font-weight: 800; letter-spacing: -0.015em; }
h3 { font-size: 17px; font-weight: 700; }

p {
    color: var(--text-muted);
    margin-bottom: 12px;
    font-size: 13.5px;
    line-height: 1.6;
}

/* Section Header Styles for Mobile */
.section-header {
    text-align: center;
    margin: 0 auto 20px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--primary);
    background-color: var(--primary-light);
    border: 1px solid var(--border-hover);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    margin-bottom: 8px;
}

.section-tag--orange {
    color: var(--secondary);
    background-color: var(--secondary-light);
    border-color: #ffd8b3;
}

.section-tag--gold {
    color: #b45309;
    background-color: var(--accent-gold-light);
    border-color: #fde68a;
}

/* Content Box / Notice Box */
.content-box {
    margin: 20px 0;
    padding: 16px 18px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.content-box p {
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
}

.content-box a {
    color: var(--primary);
    font-weight: 700;
}

.content-box a:hover {
    color: var(--secondary);
    text-decoration: underline;
}

/* ── Fixed Mobile Bottom Navigation Bar ── */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 480px;
    height: 64px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 -4px 18px rgba(0, 30, 20, 0.08);
    padding: 0 4px;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--text-muted);
    font-size: 10.5px;
    font-weight: 600;
    text-decoration: none;
    flex: 1;
    padding: 6px 2px;
    transition: color 0.2s ease;
}

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

.bottom-nav-icon {
    font-size: 18px;
    line-height: 1;
}

.bottom-nav-item.highlight-btn {
    color: #ffffff;
    background: linear-gradient(135deg, #ff8c00, #ff5e00);
    border-radius: var(--radius-pill);
    padding: 7px 12px;
    margin: 0 4px;
    font-weight: 700;
    font-size: 11px;
    box-shadow: 0 3px 10px rgba(255, 122, 0, 0.35);
}

.bottom-nav-item.highlight-btn .bottom-nav-icon {
    font-size: 15px;
}

/* Footer - Mobile Optimized Dark Emerald */
footer {
    background: linear-gradient(180deg, var(--accent-dark) 0%, var(--accent-darker) 100%);
    color: #e2f0ea;
    padding: 36px 18px 24px;
    margin-top: 40px;
    border-top: 3px solid var(--primary);
}

.footer-brand {
    text-align: center;
    margin-bottom: 24px;
}

.footer-brand h3 img {
    margin: 0 auto 10px;
    height: 32px;
}

.footer-brand p {
    color: #9cb8ad;
    font-size: 12.5px;
    line-height: 1.6;
    margin-bottom: 14px;
}

.footer-trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-top: 10px;
}

.footer-trust-badge {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    padding: 4px 10px;
    font-size: 10.5px;
    font-weight: 600;
    color: #c4ded4;
}

.footer-grid-mobile {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid-mobile h4 {
    color: #ffffff;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
}

.footer-grid-mobile ul {
    list-style: none;
}

.footer-grid-mobile ul li {
    margin-bottom: 8px;
}

.footer-grid-mobile ul li a {
    color: #9cb8ad;
    font-size: 12.5px;
}

.footer-grid-mobile ul li a:hover {
    color: #ffffff;
}

.footer-contact-mobile {
    text-align: center;
    font-size: 12px;
    color: #9cb8ad;
    margin-top: 12px;
}

.copyright {
    text-align: center;
    color: #7a9c8f;
    margin-top: 24px;
    font-size: 11.5px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}