/* Basic Resets & Global Styles */
:root {
    --primary-color: #007bff; /* A blue for accents */
    --secondary-color: #1a1a1a; /* Dark background */
    --text-color: #ffffff; /* Light text */
    --light-text-color: #cccccc; /* Slightly lighter text */
    --accent-color: #ff4500; /* Orange for highlights */
    --border-color: #333;
    --card-bg-color: #282828;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: var(--secondary-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem; /* Consistent padding on sides */
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Header Styles */
.main-header {
    background-color: #000;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* Allow wrapping on small screens */
}

.logo {
    font-size: 1.8rem; /* Mobile first */
    font-weight: bold;
    color: var(--text-color);
    letter-spacing: 1px;
}

.logo a {
    color: inherit;
    text-decoration: none;
}

.menu-toggle {
    display: block; /* Show hamburger on mobile */
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    position: relative; /* For accessibility positioning of menu */
    z-index: 1001; /* Ensure it's above other elements when menu is open */
}

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 5px 0;
    transition: all 0.3s ease;
}

/* Hamburger animation */
.menu-toggle.active .hamburger:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active .hamburger:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .hamburger:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}


.main-nav {
    display: none; /* Hidden by default on mobile */
    width: 100%; /* Take full width below logo on mobile */
    flex-basis: 100%; /* For flex wrapping */
    margin-top: 1rem; /* Space below logo */
    background-color: #222; /* Background for dropdown menu */
    padding: 1rem 0;
    border-radius: 5px;
}

.main-nav.active {
    display: block; /* Show when active */
}

.main-nav ul {
    list-style: none;
    text-align: center;
}

.main-nav ul li {
    margin-bottom: 0.8rem;
}

.main-nav ul li a {
    color: var(--light-text-color);
    font-size: 1.1rem;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
    display: block; /* Make whole area clickable */
}

.main-nav ul li a:hover,
.main-nav ul li a.active {
    color: var(--primary-color);
    text-decoration: none;
}


/* Hero Section Styles */
.hero-section {
    /* Using the provided Metal Slug image */
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://cdn.oneesports.gg/cdn-data/wp-content/uploads/2020/06/MetalSlug_CodeJCharacters.jpg') no-repeat center center/cover;
    min-height: 400px; /* Mobile first min-height */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-color);
    padding: 2rem 1rem; /* Mobile padding */
}

.hero-content {
    max-width: 800px;
}

.hero-content h2 {
    font-size: 2.5rem; /* Mobile first font size */
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.1rem; /* Mobile first font size */
    margin-bottom: 1.5rem;
    color: var(--light-text-color);
}

.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--text-color);
    padding: 0.8rem 1.8rem;
    border-radius: 5px;
    font-size: 1.1rem;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #e63900; /* Darker orange on hover */
    text-decoration: none;
}

/* General Content Section Styles */
.content-section {
    padding: 3rem 1rem;
    background-color: var(--card-bg-color);
    margin-top: 2rem; /* Space below hero */
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    margin-bottom: 2rem;
}

.content-section h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-align: center;
}

.content-section p {
    margin-bottom: 1rem;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--light-text-color);
}

/* Features Section (Image/Text Alternating) */
.features-section {
    padding: 2rem 1rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    flex-direction: column; /* Stack vertically on mobile */
    align-items: center;
    gap: 1.5rem;
    background-color: var(--card-bg-color);
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    padding: 1.5rem;
    margin-bottom: 2rem; /* Space between items */
    text-align: center; /* Center text on mobile */
}

.feature-item.reverse {
    /* No special mobile treatment, handled by media queries */
}

.feature-image {
    width: 100%; /* Full width on mobile */
    max-width: 400px; /* Limit image size */
    flex-shrink: 0; /* Prevent image from shrinking */
}

.feature-image img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    object-fit: cover;
    display: block; /* Remove extra space below image */
}

.feature-text {
    flex-grow: 1;
}

.feature-text h4 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

.feature-text p {
    font-size: 1rem;
    color: var(--light-text-color);
}

/* --- */
/* Games Catalog Section */
.games-catalog-section {
    padding: 3rem 1rem;
    background-color: var(--card-bg-color);
    margin-top: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    margin-bottom: 2rem;
    text-align: center; /* Center text elements within the section */
}

.games-catalog-section h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.section-description {
    font-size: 1.1rem;
    color: var(--light-text-color);
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.games-grid {
    display: grid;
    grid-template-columns: 1fr; /* Single column on mobile */
    gap: 1.5rem; /* Space between cards */
}

.game-card {
    background-color: #333;
    border-radius: 8px;
    overflow: hidden; /* Ensures image corners are rounded */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    text-align: left;
    color: var(--text-color);
    text-decoration: none;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.7);
}

.game-image-wrapper {
    width: 100%;
    /* Maintain aspect ratio for images. Adjust as needed. */
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio (height / width * 100) */
    position: relative;
    overflow: hidden;
    background-color: #000; /* Placeholder background */
}

.game-image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; /* Ensures the image covers the area, cropping if necessary */
    display: block;
}

.game-info {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* Allows info section to take available space */
}

.game-info h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.game-info p {
    font-size: 0.95rem;
    color: var(--light-text-color);
    margin-bottom: 1rem;
    flex-grow: 1; /* Allows paragraph to grow and push button down */
}

.btn-small {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--text-color);
    padding: 0.6rem 1.2rem;
    border-radius: 5px;
    font-size: 0.9rem;
    text-align: center;
    transition: background-color 0.3s ease;
    align-self: flex-start; /* Align button to the left within flex column */
}

.btn-small:hover {
    background-color: #e63900; /* Darker orange on hover */
    text-decoration: none;
}


/* Footer Styles */
.main-footer {
    background-color: #000;
    color: var(--light-text-color);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    margin-top: auto; /* Pushes footer to the bottom */
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.social-links a {
    color: var(--light-text-color);
    margin: 0 0.8rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-color);
    text-decoration: none;
}

/* Responsive Design - Media Queries */

/* Tablet (12-inch screen is roughly 768px - 1024px wide) */
@media (min-width: 768px) {
    .header-content {
        flex-wrap: nowrap; /* Prevent wrapping for header elements */
    }

    .logo {
        font-size: 2.2rem;
    }

    .menu-toggle {
        display: none; /* Hide hamburger on larger screens */
    }

    .main-nav {
        display: block; /* Always show nav on larger screens */
        width: auto;
        flex-basis: auto;
        margin-top: 0;
        background: none;
        padding: 0;
    }

    .main-nav ul {
        display: flex;
        gap: 1.5rem;
    }

    .main-nav ul li {
        margin-bottom: 0;
    }

    .main-nav ul li a {
        font-size: 1rem;
        padding: 0.5rem 0; /* Adjust padding for horizontal menu */
    }

    .hero-section {
        min-height: 500px; /* Tablet min-height */
        padding: 3rem 2rem;
    }

    .hero-content h2 {
        font-size: 3.5rem;
    }

    .hero-content p {
        font-size: 1.25rem;
    }

    .content-section {
        padding: 4rem 2rem;
    }

    .content-section h3 {
        font-size: 2.5rem;
    }

    .content-section p {
        font-size: 1.1rem;
    }

    .features-section {
        padding: 3rem 2rem;
    }

    .feature-item {
        flex-direction: row; /* Layout side-by-side on tablet and up */
        text-align: left;
        align-items: flex-start; /* Align items to the start of the cross-axis */
        gap: 2rem;
        padding: 2rem;
    }

    .feature-item.reverse {
        flex-direction: row-reverse; /* Swap order for reversed items */
    }

    .feature-image {
        width: 45%; /* Adjust width for side-by-side layout */
        max-width: none; /* Remove max-width on larger screens */
    }

    .feature-text {
        width: 55%; /* Adjust width for side-by-side layout */
    }

    .feature-text h4 {
        font-size: 2rem;
    }

    .feature-text p {
        font-size: 1.1rem;
    }

    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }

    /* Games Catalog Responsive Tablet */
    .games-catalog-section h2 {
        font-size: 2.8rem;
    }

    .section-description {
        font-size: 1.2rem;
    }

    .games-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* 2 columns or more */
        gap: 2rem;
    }
    
    .game-info h3 {
        font-size: 1.6rem;
    }

    .game-info p {
        font-size: 1rem;
    }
}

/* Desktop (21-inch screen is typically 1440px wide or more) */
@media (min-width: 1024px) {
    .logo {
        font-size: 2.5rem;
    }

    .main-nav ul li a {
        font-size: 1.1rem;
    }

    .hero-section {
        min-height: 600px; /* Desktop min-height */
        padding: 4rem 3rem;
    }

    .hero-content h2 {
        font-size: 4.5rem;
    }

    .hero-content p {
        font-size: 1.4rem;
    }

    .content-section {
        padding: 5rem 3rem;
    }

    .content-section h3 {
        font-size: 3rem;
    }

    .content-section p {
        font-size: 1.2rem;
    }

    .features-section {
        padding: 4rem 3rem;
    }

    .feature-item {
        gap: 3rem;
        padding: 3rem;
    }

    .feature-image {
        width: 40%;
    }

    .feature-text {
        width: 60%;
    }

    /* Games Catalog Responsive Desktop */
    .games-catalog-section h2 {
        font-size: 3.2rem;
    }

    .section-description {
        font-size: 1.3rem;
    }

    .games-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* 3 or 4 columns */
        gap: 2.5rem;
    }
}

@media (min-width: 1200px) { /* Large Desktop Specific Adjustment for Games Grid */
    .games-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* Possibly 4 columns with larger cards */
    }
}