/* Basic reset and global styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
    scroll-behavior: smooth; /* Smooth scroll, CSS takes precedence over JS */
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: #007bff; /* Blue color example. Could use Italian flag colors */
    color: #fff;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.site-title {
    font-size: 1.8rem;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

/* Navigation */
nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    padding: 0.5rem 0.8rem;
    border-radius: 4px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

nav ul li a:hover,
nav ul li a:focus {
    background-color: rgba(255,255,255,0.2);
    color: #f0f0f0;
}

/* Dropdown Menu Styles */
.dropdown {
    position: relative;
}

.dropdown-toggle .arrow {
    font-size: 0.8em;
    margin-left: 5px;
    display: inline-block;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-toggle .arrow,
.dropdown-toggle[aria-expanded="true"] .arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #007bff; /* Match header background */
    border-radius: 0 0 4px 4px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    list-style: none;
    padding: 5px 0;
    z-index: 1001; /* Higher than header to ensure it's on top */
    min-width: 160px; /* Minimum width for the dropdown */
}

.dropdown:hover .dropdown-menu,
.dropdown-menu.active-dropdown {
    display: block;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 15px;
    color: #fff;
    text-decoration: none;
    white-space: nowrap; /* Prevent text wrapping */
}

.dropdown-menu li a:hover,
.dropdown-menu li a:focus {
    background-color: rgba(255,255,255,0.1);
}

.menu-toggle {
    display: none; /* Hide hamburger menu button by default */
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Main Content Area */
main section {
    padding: 60px 0;
    border-bottom: 1px solid #eee;
}

main section:last-child {
    border-bottom: none;
}

main section h2 {
    font-size: 2.2rem;
    margin-bottom: 30px;
    color: #007bff; /* Match header color */
    text-align: center;
}

main section article {
    margin-bottom: 30px;
}

main section article h3 {
    font-size: 1.5rem;
    color: #555;
    margin-bottom: 10px;
}

main section p, main section ul li {
    margin-bottom: 15px;
    font-size: 1.05rem;
    color: #555;
}

main section ul {
    padding-left: 20px;
}

/* Hero Section */
.hero {
    background-color: #005cbf; /* A deeper blue */
    color: #fff;
    text-align: center;
    padding: 80px 0;
}

.hero h2 {
    font-size: 2.8rem;
    color: #fff;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #e0e0e0;
}

.cta-button {
    display: inline-block;
    background-color: #FFD700; /* Gold for contrast */
    color: #333;
    padding: 12px 25px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.cta-button:hover {
    background-color: #ffc400;
    transform: translateY(-2px);
}

/* Hero extra buttons container */
.hero-extra-buttons {
    margin-top: 25px;
    display: flex;
    flex-wrap: wrap; /* Allow button wrapping */
    justify-content: center;
    gap: 15px; /* Spacing between buttons */
}

/* Secondary CTA button style */
.secondary-cta {
    background-color: transparent;
    color: #fff; /* White text for dark background */
    border: 2px solid #FFD700; /* Use main CTA color for border */
    padding: 10px 20px; /* Slightly smaller padding */
}

.secondary-cta:hover {
    background-color: rgba(255, 215, 0, 0.1); /* Faint yellow background on hover */
    color: #fff;
    border-color: #fff; /* White border on hover */
}

/* Game Card Preview Image */
.game-preview-image {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9; /* Maintain 16:9 aspect ratio */
    object-fit: cover; /* Cover the area, may crop */
    border-radius: 4px 4px 0 0; /* Rounded top corners to match card */
    margin-bottom: 15px;
    background-color: #eee; /* Background color while image loads */
}

/* Ensure game card link styles are correct */
.gallery-item.game-item {
    display: block; /* Make the <a> tag behave like a block */
    text-decoration: none; /* Remove link underline */
    color: inherit; /* Inherit text color from parent */
    /* Other card styles are inherited from .gallery-item */
}

.gallery-item.game-item:hover {
    /* Optional: enhance existing hover effect */
    box-shadow: 0 8px 16px rgba(0,0,0,0.15); /* Deeper shadow on hover */
}

/* Game Modal Styles */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Fixed position to cover viewport */
    z-index: 2000; /* Ensure it's on top */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto; /* Enable scroll if content overflows */
    background-color: rgba(0, 0, 0, 0.7); /* Semi-transparent black background */
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    position: relative;
    background-color: #1a1a1a;
    margin: 5% auto; /* Vertically centered */
    padding: 20px;
    border: 1px solid #888;
    width: 90%;
    max-width: 840px; /* 800px + padding */
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    animation: slideIn 0.4s;
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close-modal {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 25px;
    font-size: 35px;
    font-weight: bold;
    transition: color 0.3s;
}

.close-modal:hover,
.close-modal:focus {
    color: #fff;
    text-decoration: none;
    cursor: pointer;
}

.game-iframe-container {
    position: relative;
    width: 100%;
    /* Responsive height based on 800x600 ratio (600 / 800 = 0.75) */
    padding-bottom: 75%; 
    height: 0;
    background-color: #000;
}

.game-iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Game card style adjustments */
.gallery-item[data-gamemodal-src]:hover {
    cursor: pointer;
}

/* Examples Gallery */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.gallery-item {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

.gallery-item img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin-bottom: 15px;
}

.gallery-item h4 {
    font-size: 1.3rem;
    color: #007bff;
    margin-bottom: 10px;
}

/* Footer */
footer {
    background-color: #333;
    color: #ccc;
    padding: 40px 0 20px;
    font-size: 0.9rem;
}

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

.footer-section h3 {
    color: #FFD700;
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.footer-section h4 {
    color: #FFD700;
    font-size: 1.1rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.footer-section p {
    margin-bottom: 15px;
    line-height: 1.6;
}

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

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

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-block;
    padding: 2px 0;
}

.footer-section ul li a:hover {
    color: #FFD700;
    text-decoration: none;
}

/* 友情链接特殊样式 */
.friend-links li a {
    position: relative;
    padding-left: 15px;
}

.friend-links li a::before {
    content: "🔗";
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 0.8em;
}

.friend-links li a:hover::before {
    content: "⚡";
}

/* 社交媒体链接 */
.social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-links a {
    display: inline-block;
    font-size: 1.5rem;
    color: #ccc;
    text-decoration: none;
    transition: transform 0.3s ease, color 0.3s ease;
    padding: 5px;
}

.social-links a:hover {
    color: #FFD700;
    transform: scale(1.2);
}

/* 页脚底部 */
.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 8px;
}

.footer-links {
    margin-top: 15px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #FFD700;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .site-title {
        font-size: 1.5rem;
    }

    nav ul {
        display: none; /* Hide nav links by default */
        flex-direction: column;
        width: 100%;
        background-color: #007bff; /* Match header background */
        position: absolute;
        top: 100%; /* Position below the header */
        left: 0;
        padding: 10px 0;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    nav ul.active {
        display: flex; /* Shown via JS */
    }

    nav ul li {
        margin: 0; /* Remove margin, use padding */
        text-align: left;
    }

    nav ul li a {
        display: block; /* Make link fill the li */
        padding: 12px 20px; /* Adjust mobile padding */
        border-bottom: 1px solid rgba(255,255,255,0.1); /* Separator line */
    }
    nav ul li:last-child a {
        border-bottom: none;
    }

    /* Mobile dropdown specific styles */
    .dropdown-menu {
        position: static; /* On mobile, the dropdown is not absolutely positioned */
        box-shadow: none;
        border-radius: 0;
        background-color: rgba(0,0,0,0.1); /* Slightly darker background to differentiate */
        padding-left: 15px; /* Indent from the left */
        min-width: 100%;
    }

    .dropdown-menu li a {
        padding: 10px 20px 10px 30px; /* Adjust padding, add more left indent */
        font-size: 0.9em;
    }

    .dropdown-toggle .arrow {
        float: right; /* Move arrow to the right */
        margin-right: 10px;
    }

    .menu-toggle {
        display: block; /* Show hamburger menu button */
    }

    header .container {
        flex-wrap: wrap; /* Allow title and menu button to wrap if space is tight */
    }
    
    .hero h2 {
        font-size: 2.2rem;
    }
    .hero p {
        font-size: 1rem;
    }
    main section h2 {
        font-size: 1.8rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-links a {
        display: block;
        margin: 5px 0;
    }
}