/* General Body & Reset */
:root {
    --primary-color: #007bff; /* A placeholder, will use green-gold */
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --white-color: #ffffff;
    --black-color: #000000;

    /* Green Gold Palette for 3333WIN CASINO */
    --brand-primary-gold: #FFD700; /* Gold */
    --brand-secondary-green: #228B22; /* Forest Green */
    --brand-dark-green: #0A3C0A; /* Darker Green for backgrounds/accents */
    --brand-light-gold: #FFFACD; /* Light Gold for highlights */
    --text-color-dark: #333333;
    --text-color-light: #f0f0f0;
    --bg-dark: #1a1a1a;
    --bg-light: #f5f5f5;
    --border-color: #e0e0e0;
    --header-bg: var(--brand-dark-green);
    --footer-bg: var(--brand-dark-green);
    --button-primary-bg: var(--brand-primary-gold);
    --button-primary-text: var(--brand-dark-green);
    --button-secondary-bg: var(--brand-secondary-green);
    --button-secondary-text: var(--white-color);

    --font-family-sans: 'Roboto', sans-serif;
    --font-family-serif: 'Playfair Display', serif; /* For headings */
    --border-radius: 5px;
    --transition-speed: 0.3s;
}

/* Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family-sans);
    line-height: 1.6;
    color: var(--text-color-dark);
    background-color: var(--bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: var(--brand-secondary-green);
    transition: color var(--transition-speed), opacity var(--transition-speed);
}

a:hover {
    color: var(--brand-primary-gold);
    opacity: 0.9;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

button, input[type="submit"] {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Utility Classes */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.95rem;
    transition: background-color var(--transition-speed), color var(--transition-speed), border-color var(--transition-speed);
    text-transform: uppercase;
}

.btn-primary {
    background-color: var(--button-primary-bg);
    color: var(--button-primary-text);
    border: 1px solid var(--button-primary-bg);
}

.btn-primary:hover {
    background-color: var(--brand-light-gold);
    color: var(--brand-dark-green);
    border-color: var(--brand-light-gold);
}

.btn-primary-outline {
    background-color: transparent;
    color: var(--button-primary-bg);
    border: 1px solid var(--button-primary-bg);
}

.btn-primary-outline:hover {
    background-color: var(--button-primary-bg);
    color: var(--button-primary-text);
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.85rem;
}

/* Header */
.site-header {
    background-color: var(--header-bg);
    color: var(--text-color-light);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top-bar {
    background-color: rgba(0,0,0,0.1);
    padding: 8px 0;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.top-bar-content {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
}

.language-selector {
    position: relative;
}

.lang-btn {
    background: none;
    color: var(--text-color-light);
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    border-radius: var(--border-radius);
    transition: background-color var(--transition-speed);
}

.lang-btn:hover {
    background-color: rgba(255,255,255,0.1);
}

.lang-btn .flag-icon {
    width: 20px;
    height: auto;
    border-radius: 2px;
}

.lang-btn i {
    font-size: 0.7em;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--brand-dark-green);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--border-radius);
    min-width: 120px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--transition-speed), transform var(--transition-speed), visibility var(--transition-speed);
    z-index: 1001;
}

.lang-btn[aria-expanded="true"] + .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    color: var(--text-color-light);
    white-space: nowrap;
}

.dropdown-menu li a:hover {
    background-color: rgba(255,255,255,0.1);
    color: var(--brand-primary-gold);
}

.auth-buttons {
    display: flex;
    gap: 10px;
}

.header-main-nav {
    padding: 15px 0;
}

.header-main-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand .logo-img {
    height: 50px; /* Adjust as needed */
    width: auto;
}

.main-navigation {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    gap: 25px;
}

.nav-menu .menu-item {
    position: relative;
}

.nav-menu .menu-item > a {
    color: var(--text-color-light);
    font-weight: 500;
    padding: 10px 0;
    display: block;
    text-transform: uppercase;
}

.nav-menu .menu-item > a:hover,
.nav-menu .menu-item.current-menu-item > a {
    color: var(--brand-primary-gold);
}

.nav-menu .menu-item-has-children > a i {
    margin-left: 5px;
    font-size: 0.8em;
}

.nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--brand-dark-green);
    min-width: 180px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--transition-speed), transform var(--transition-speed), visibility var(--transition-speed);
    z-index: 100;
}

.nav-menu .menu-item-has-children:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .sub-menu li a {
    padding: 10px 15px;
    color: var(--text-color-light);
    display: block;
    white-space: nowrap;
}

.nav-menu .sub-menu li a:hover {
    background-color: rgba(255,255,255,0.1);
    color: var(--brand-primary-gold);
}

.menu-toggle {
    display: none; /* Hidden by default, shown on mobile */
    background: none;
    border: none;
    color: var(--text-color-light);
    font-size: 1.5rem;
    padding: 5px;
}

.header-search-balance {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-balance {
    display: flex;
    align-items: center;
    background-color: rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 5px 15px;
    gap: 10px;
    font-size: 0.9rem;
}

.balance-label {
    opacity: 0.8;
}

.balance-amount {
    color: var(--brand-primary-gold);
    font-weight: 700;
}

.deposit-btn {
    background-color: var(--brand-primary-gold);
    color: var(--brand-dark-green);
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.deposit-btn:hover {
    background-color: var(--brand-light-gold);
}

.search-toggle {
    background: none;
    border: none;
    color: var(--text-color-light);
    font-size: 1.2rem;
    padding: 5px;
    transition: color var(--transition-speed);
}

.search-toggle:hover {
    color: var(--brand-primary-gold);
}

.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed), visibility var(--transition-speed);
    z-index: 2000;
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-form {
    position: relative;
    width: 80%;
    max-width: 600px;
}

.search-input {
    width: 100%;
    padding: 15px 60px 15px 20px;
    border: 2px solid var(--brand-primary-gold);
    border-radius: 30px;
    background-color: var(--dark-color);
    color: var(--text-color-light);
    font-size: 1.2rem;
}

.search-input::placeholder {
    color: rgba(255,255,255,0.5);
}

.search-submit {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    color: var(--brand-primary-gold);
    font-size: 1.3rem;
}

.close-search {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    color: var(--white-color);
    font-size: 2rem;
    padding: 10px;
}

/* Marquee Section */
.marquee-section {
    background-color: var(--brand-secondary-green);
    color: var(--white-color);
    padding: 8px 0;
    overflow: hidden;
    box-shadow: inset 0 -2px 5px rgba(0,0,0,0.1);
}

.marquee-container {
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.marquee-icon {
    font-size: 1.2rem;
    margin-right: 15px;
    animation: pulse 1.5s infinite alternate;
}

.marquee-icon-emoji {
    display: inline-block;
}

@keyframes pulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.marquee-wrapper {
    flex-grow: 1;
    overflow: hidden;
    position: relative;
    height: 1.5em; /* Ensure consistent height for scrolling */
}

.marquee-content {
    display: inline-block;
    padding-left: 100%; /* Start off-screen */
    animation: marquee-scroll 30s linear infinite;
}

.marquee-content span {
    margin-right: 50px; /* Space between messages */
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 500;
}

@keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); } /* Scrolls the entire content width */
}

/* Footer */
.site-footer {
    background-color: var(--footer-bg);
    color: var(--text-color-light);
    padding: 40px 0 20px;
    font-size: 0.9rem;
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col h3 {
    color: var(--brand-primary-gold);
    font-size: 1.1rem;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.footer-col p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: rgba(255,255,255,0.7);
}

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

.footer-col ul li a {
    color: rgba(255,255,255,0.7);
}

.footer-col ul li a:hover {
    color: var(--brand-primary-gold);
}

.footer-logo .logo-img-footer {
    height: 40px; /* Adjust as needed */
    margin-bottom: 15px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    color: var(--white-color);
    font-size: 1.3rem;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.1);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.social-links a:hover {
    background-color: var(--brand-primary-gold);
    color: var(--brand-dark-green);
}

.footer-payment-providers {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-payment-providers h3 {
    color: var(--brand-primary-gold);
    font-size: 1.1rem;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.payment-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.payment-icons img {
    height: 30px;
    filter: grayscale(100%) brightness(150%); /* Make icons white/light */
    opacity: 0.7;
    transition: opacity var(--transition-speed);
}

.payment-icons img:hover {
    opacity: 1;
    filter: grayscale(0%) brightness(100%); /* Original color on hover */
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    text-align: center;
}

.responsible-gaming-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.responsible-gaming-logos img {
    height: 40px;
    opacity: 0.8;
}

.copyright {
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    .main-navigation {
        justify-content: flex-end;
    }
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: calc(100% + 1px);
        left: 0;
        width: 100%;
        background-color: var(--header-bg);
        box-shadow: 0 5px 10px rgba(0,0,0,0.3);
        border-top: 1px solid rgba(255,255,255,0.1);
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-menu .menu-item > a {
        padding: 12px 20px;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .nav-menu .sub-menu {
        position: static;
        box-shadow: none;
        border-radius: 0;
        background-color: rgba(0,0,0,0.1);
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        display: none; /* Controlled by JS */
    }
    .nav-menu .menu-item-has-children:hover > .sub-menu {
        display: block;
    }
    .nav-menu .sub-menu li a {
        padding-left: 35px;
    }
    .menu-toggle {
        display: block;
    }
    .header-main-nav .container {
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .navbar-brand {
        order: 1;
    }
    .header-search-balance {
        order: 2;
        gap: 10px;
    }
    .main-navigation {
        order: 3;
        width: 100%;
        margin-top: 10px;
        justify-content: space-between;
    }
    .user-balance {
        display: none; /* Hide balance on smaller screens to save space */
    }
    .top-bar-content {
        justify-content: center;
        gap: 10px;
    }
}

@media (max-width: 768px) {
    .site-header {
        padding-bottom: 0;
    }
    .header-main-nav {
        padding: 10px 0;
    }
    .navbar-brand .logo-img {
        height: 40px;
    }
    .footer-widgets {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-col.about-us {
        order: -1; /* Make about us first on mobile */
    }
    .social-links {
        justify-content: center;
    }
    .footer-payment-providers h3, .footer-bottom h3 {
        text-align: center;
    }
    .payment-icons, .responsible-gaming-logos {
        justify-content: center;
    }
    .marquee-content {
        animation-duration: 20s; /* Faster scroll on smaller screens */
    }
}

@media (max-width: 480px) {
    .auth-buttons {
        flex-direction: column;
        gap: 5px;
    }
    .btn {
        padding: 8px 15px;
        font-size: 0.85rem;
    }
    .lang-btn {
        padding: 5px 8px;
        font-size: 0.8rem;
    }
    .search-input {
        font-size: 1rem;
        padding: 12px 50px 12px 15px;
    }
    .search-submit {
        font-size: 1.1rem;
        right: 10px;
    }
    .close-search {
        font-size: 1.5rem;
        top: 10px;
        right: 10px;
    }
    .marquee-content span {
        margin-right: 30px;
        font-size: 0.85rem;
    }
}
/* 移动端内容区防溢出（系统追加，请勿删除） */
@media (max-width: 768px) {
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}