/* General Body & Typography */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --accent-color: #28a745;
    --dark-bg: #1a1a2e;
    --light-text: #e0e0e0;
    --border-color: #333;
    --font-family-primary: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-headings: 'Montserrat', sans-serif;
}

body {
    font-family: var(--font-family-primary);
    margin: 0;
    padding: 0;
    background-color: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.6;
    scroll-behavior: smooth;
}

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-headings);
    color: var(--light-text);
    margin-top: 1em;
    margin-bottom: 0.5em;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.btn-hero {
    background-color: var(--accent-color);
    color: white;
    font-size: 1.1em;
    padding: 12px 25px;
    margin-top: 20px;
}

.btn-hero:hover {
    background-color: #218838;
}

.btn-subscribe {
    background-color: var(--primary-color);
    color: white;
    padding: 8px 15px;
    margin-left: 5px;
}

.btn-subscribe:hover {
    background-color: #0056b3;
}


/* Header Styling */
.site-header {
    background-color: #12121f;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1000;
}

.header-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    flex-wrap: wrap;
}

.header-top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    flex-wrap: wrap;
}

.logo img {
    height: 50px;
    width: auto;
    display: block;
}

.main-navigation {
    flex-grow: 1;
    text-align: center;
}

.navigation-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 25px;
}

.navigation-links li {
    position: relative;
}

.navigation-links a {
    display: block;
    padding: 10px 0;
    color: var(--light-text);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.navigation-links a:hover,
.navigation-links a.active,
.navigation-links a[aria-current="page"] {
    color: var(--accent-color);
}

/* Dropdown Menu */
.navigation-links .dropdown {
    position: relative;
}

.navigation-links .submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #1e1e2d;
    min-width: 180px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    list-style: none;
    padding: 10px 0;
    border-radius: 5px;
    z-index: 100;
}

.navigation-links .dropdown:hover .submenu {
    display: block;
}

.navigation-links .submenu li a {
    padding: 8px 20px;
    white-space: nowrap;
    text-transform: none;
    font-weight: normal;
    color: var(--light-text);
}

.navigation-links .submenu li a:hover {
    background-color: var(--primary-color);
    color: white;
}

.menu-toggle {
    display: none; /* Hidden on desktop */
    background: none;
    border: none;
    color: var(--light-text);
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
}

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

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-container input[type="search"] {
    padding: 8px 12px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background-color: #2a2a3e;
    color: var(--light-text);
    width: 200px;
    transition: width 0.3s ease;
}

.search-container input[type="search"]::placeholder {
    color: #888;
}

.search-container input[type="search"]:focus {
    width: 250px;
    border-color: var(--primary-color);
    outline: none;
}

.search-button {
    background: none;
    border: none;
    color: var(--light-text);
    cursor: pointer;
    font-size: 18px;
    margin-left: -30px; /* Overlay on the input */
    position: relative;
    z-index: 1;
}

.search-button i {
    pointer-events: none; /* Allow clicks to pass through to the button */
}

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

.header-hero-banner {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://via.placeholder.com/1920x400/0a0a1a/ffffff?text=Epic+Gaming+Banner') no-repeat center center/cover;
    padding: 80px 0;
    text-align: center;
    color: white;
}

.header-hero-banner h1 {
    font-size: 3.5em;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.header-hero-banner p {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 30px;
}

.header-hero-banner .small-text {
    font-size: 0.9em;
    opacity: 0.8;
    margin-top: 20px;
}


/* Footer Styling */
.site-footer {
    background-color: #12121f;
    color: var(--light-text);
    padding: 50px 0 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9em;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.2em;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 5px;
    display: inline-block;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: var(--light-text);
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-section ul li a:hover {
    opacity: 1;
    color: var(--accent-color);
}

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

.social-links a {
    color: white;
    font-size: 1.5em;
    background-color: #333;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.newsletter-form {
    display: flex;
    margin-top: 15px;
}

.newsletter-form input[type="email"] {
    flex-grow: 1;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid var(--border-color);
    background-color: #2a2a3e;
    color: var(--light-text);
    margin-right: 5px;
}

.newsletter-form input[type="email"]::placeholder {
    color: #888;
}

.contact-info {
    margin-top: 20px;
    line-height: 1.8;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
}

.payment-methods {
    display: flex;
    gap: 10px;
    margin-top: 10px; /* For mobile stacking */
}

.payment-methods img {
    height: 25px;
    width: auto;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.payment-methods img:hover {
    opacity: 1;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .header-top-bar .container {
        flex-direction: column;
        align-items: flex-start;
    }
    .main-navigation {
        width: 100%;
        text-align: left;
        order: 3; /* Move below logo and actions */
    }
    .navigation-links {
        flex-direction: column;
        align-items: flex-start;
        display: none; /* Hidden by default for mobile */
        width: 100%;
        background-color: #1e1e2d;
        padding: 10px 0;
        border-top: 1px solid var(--border-color);
        margin-top: 10px;
    }
    .navigation-links.active {
        display: flex; /* Show when active */
    }
    .navigation-links li {
        width: 100%;
    }
    .navigation-links a {
        padding: 10px 15px;
    }
    .navigation-links .submenu {
        position: static;
        display: block;
        background-color: #2a2a3e;
        padding-left: 20px;
        box-shadow: none;
        border-radius: 0;
        margin-top: 5px;
    }
    .navigation-links .submenu li a {
        padding: 8px 15px;
    }
    .menu-toggle {
        display: block;
        order: 2; /* Position after logo */
        margin-left: auto; /* Push to right */
    }
    .header-actions {
        order: 1; /* Keep search/auth at top right */
        margin-left: auto;
    }
    .search-container input[type="search"] {
        width: 150px;
    }
    .search-container input[type="search"]:focus {
        width: 200px;
    }
    .header-hero-banner h1 {
        font-size: 2.5em;
    }
    .header-hero-banner p {
        font-size: 1em;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-section h3 {
        width: fit-content;
        margin-left: auto;
        margin-right: auto;
    }
    .social-links {
        justify-content: center;
    }
    .newsletter-form {
        flex-direction: column;
        align-items: center;
    }
    .newsletter-form input[type="email"] {
        margin-right: 0;
        margin-bottom: 10px;
        width: 80%;
        max-width: 300px;
    }
    .newsletter-form button {
        width: 80%;
        max-width: 300px;
    }
    .footer-bottom {
        flex-direction: column;
    }
    .footer-bottom p, .payment-methods {
        margin-top: 15px;
    }
}

@media (max-width: 768px) {
    .header-actions {
        flex-direction: column;
        align-items: flex-end;
        gap: 10px;
        margin-top: 10px;
        width: 100%;
    }
    .user-auth {
        width: 100%;
        justify-content: flex-end;
    }
    .user-auth .btn {
        flex: 1;
        max-width: 120px;
    }
    .search-container {
        width: 100%;
        justify-content: flex-end;
    }
    .search-container input[type="search"] {
        width: calc(100% - 40px); /* Adjust for button */
        max-width: 300px;
    }
    .search-container input[type="search"]:focus {
        width: calc(100% - 40px);
    }
}

/* Font Awesome for icons */
/* You would link this externally or include specific icons in an SVG sprite */
.fa-facebook-f:before { content: "\f39e"; }
.fa-twitter:before { content: "\f099"; }
.fa-instagram:before { content: "\f16d"; }
.fa-youtube:before { content: "\f167"; }
.fa-twitch:before { content: "\f1e8"; }
.fa-search:before { content: "\f002"; }
.fa-chevron-down:before { content: "\f078"; }
.icon-bar {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--light-text);
    border-radius: 1px;
    margin: 4px 0;
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}
/* 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;
  }
}