/* Basic Reset & Global Styles (Keep these as they are) */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary-color: #E50914; /* Deep Red (Iconic Squid Game) */
    --secondary-color: #00BF63; /* Vibrant Green (Squid Game Player Uniforms / Contrast) */
    --accent-color: #FFD700; /* Gold/Yellow (Subtle highlight, awards) */
    --dark-bg: #1A1A1A; /* Very Dark Gray (Main background) */
    --darker-bg: #111111; /* Even Darker Gray (Footer, subtle section breaks) */
    --card-bg: #2B2B2B; /* Slightly Lighter Dark Gray (Card backgrounds) */
    --border-color: #3A3A3A; /* Dark Gray Border */
    --light-text: #F0F0F0; /* Off-white for main text */
    --gray-text: #A0A0A0; /* Lighter gray for secondary text */
    --error-color: #DC3545; /* Red for errors */

    /* Typography */
    --font-heading: 'Montserrat', sans-serif; /* Strong, bold headings */
    --font-body: 'Roboto', sans-serif; /* Clean, readable body text */

    /* Spacing */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 20px;
    --spacing-lg: 40px;
    --spacing-xl: 80px;

    /* Transitions */
    --transition-speed: 0.3s;
    --transition-ease: ease-in-out;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--light-text);
    background-color: var(--dark-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--light-text);
    margin-bottom: var(--spacing-md);
    text-align: center;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.4);
}

h1 {
    font-size: 4.5em;
    line-height: 1.1;
    text-transform: uppercase;
}

h2 {
    font-size: 3em;
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding-bottom: var(--spacing-md);
}

h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

h3 {
    font-size: 1.8em;
    margin-bottom: var(--spacing-sm);
}

h4 {
    font-size: 1.4em;
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-text);
}

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

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

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 15px 35px; /* Larger padding */
    border-radius: 8px; /* Slightly more rounded */
    font-weight: bold;
    text-transform: uppercase;
    transition: all var(--transition-speed) var(--transition-ease);
    border: none;
    cursor: pointer;
    letter-spacing: 1px;
    font-size: 1.1em;
    /* This line is often redundant if primary/secondary set their own colors,
       but it doesn't hurt and ensures a default light text. */
    color: var(--light-text);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--light-text); /* Ensure text is light on primary button */
    box-shadow: 0 5px 15px rgba(229, 9, 20, 0.2);
}

.btn-primary:hover {
    background-color: #c70811; /* Darker red */
    transform: translateY(-5px) scale(1.02); /* More pronounced lift */
    box-shadow: 0 10px 25px rgba(229, 9, 20, 0.4);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--dark-bg); /* Ensure text is dark on secondary button */
    box-shadow: 0 5px 15px rgba(0, 191, 99, 0.2);
}

.btn-secondary:hover {
    background-color: #00a855; /* Darker green */
    transform: translateY(-5px) scale(1.02); /* More pronounced lift */
    box-shadow: 0 10px 25px rgba(0, 191, 99, 0.4);
}

/* Header & Navigation */
.main-header {
    background-color: rgba(0, 0, 0, 0.75);
    padding: var(--spacing-md) 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000; /* Ensure header is always on top */
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: background-color var(--transition-speed) var(--transition-ease), padding var(--transition-speed) var(--transition-ease);
}

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

.logo {
    font-size: 2em;
    font-weight: bold;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    transition: color var(--transition-speed) var(--transition-ease);
}
.logo:hover {
    color: var(--accent-color);
}

.main-header ul {
    list-style: none;
    display: flex;
}

.main-header ul li {
    margin-left: var(--spacing-lg);
}

.main-header ul li a {
    color: var(--light-text);
    font-weight: 500;
    font-size: 1.1em;
    position: relative;
    padding-bottom: 5px;
}

.main-header ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    background-color: var(--secondary-color);
    left: 0;
    bottom: 0;
    transition: width var(--transition-speed) var(--transition-ease);
}

.main-header ul li a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    position: relative; /* CRITICAL: Establishes a stacking context */
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--light-text);
    overflow: hidden;
    padding-top: 100px; /* Space for fixed header */
}

.video-background {
    position: absolute; /* Position relative to .hero-section */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1; /* CRITICAL: Pushes video behind other content */
}

.video-background video {
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    filter: brightness(40%) contrast(110%);
}

.hero-content {
    position: relative; /* CRITICAL: Puts content above the video (z-index -1) */
    z-index: 1; /* CRITICAL: Explicitly puts content on a higher layer */
    padding: var(--spacing-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    /* Initial state for GSAP animation, ensuring visibility */
    opacity: 1; /* Make sure it's not hidden by default if JS fails or is slow */
    transform: none; /* Make sure it's not initially off-screen */
}

.hero-content .tagline {
    font-size: 2em;
    font-weight: 300;
    margin-bottom: var(--spacing-xl);
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.server-ip {
    background-color: rgba(0, 0, 0, 0.7);
    border: 2px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    font-size: 1.3em;
    font-weight: bold;
    color: var(--light-text); /* CHANGED: Make IP text light for better contrast */
    transition: all var(--transition-speed) var(--transition-ease);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.server-ip:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 0 20px rgba(0, 191, 99, 0.5);
    transform: translateY(-2px);
}

.server-ip .copy-ip-btn {
    background-color: var(--secondary-color);
    color: var(--dark-bg); /* Text color is dark on green button */
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    transition: background-color var(--transition-speed) var(--transition-ease), transform var(--transition-speed) var(--transition-ease);
    border: none;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.server-ip .copy-ip-btn:hover {
    background-color: #00a855;
    transform: scale(1.05);
}


/* About Section (No changes here unless you want specific ones) */
.about-section {
    background-color: var(--darker-bg);
    color: var(--light-text);
    text-align: center;
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.founder-info, .project-vision {
    flex: 1;
    min-width: 300px;
    max-width: 550px;
    background-color: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border-top: 6px solid var(--primary-color);
    text-align: left;
    transition: transform var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
}

.founder-info:hover, .project-vision:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.founder-info .founder-img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    border: 6px solid var(--secondary-color);
    margin: 0 auto var(--spacing-md);
    display: block;
    box-shadow: 0 0 15px rgba(0, 191, 99, 0.3);
}

/* Game Modes Section */
.gamemodes-section {
    background-color: var(--dark-bg);
    text-align: center;
}

.gamemodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.gamemode-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border-top: 6px solid var(--secondary-color);
    transition: transform var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
    will-change: transform;
}

.gamemode-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 20px 40px rgba(0, 191, 99, 0.4);
}

.gamemode-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-bottom: 2px solid var(--border-color);
    transition: transform 0.5s ease;
}

.gamemode-card:hover img {
    transform: scale(1.05);
}

.gamemode-card h3 {
    margin: var(--spacing-md) 0 var(--spacing-sm);
    font-size: 1.6em;
    color: var(--primary-color);
    letter-spacing: 0.5px;
}

.gamemode-card p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--gray-text);
    font-size: 0.98em;
}

/* Community Section */
.community-section {
    background-color: var(--darker-bg);
    text-align: center;
}

.community-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.discord-widget, .news-updates {
    flex: 1;
    min-width: 300px;
    max-width: 550px;
    background-color: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border-top: 6px solid var(--primary-color);
    text-align: left;
    transition: transform var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
}
.discord-widget:hover, .news-updates:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}


.discord-widget iframe {
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    width: 100%;
    min-height: 300px;
}

.news-item {
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: background-color 0.2s ease;
}

.news-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.news-item:hover {
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    padding-left: 10px;
}

.news-item h4 {
    color: var(--secondary-color);
    font-size: 1.3em;
    margin-bottom: var(--spacing-xs);
    transition: color 0.2s ease;
}
.news-item:hover h4 {
    color: var(--light-text);
}


.news-item p {
    color: var(--light-text);
    font-size: 0.95em;
    margin-bottom: var(--spacing-xs);
}

.news-item small {
    color: var(--gray-text);
    font-size: 0.85em;
}


/* Contact Section */
.contact-section {
    background-color: var(--dark-bg);
    text-align: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 700px;
    margin: var(--spacing-lg) auto;
    padding: var(--spacing-lg);
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border-top: 6px solid var(--secondary-color);
}

.contact-form input,
.contact-form textarea {
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: #333;
    color: var(--light-text);
    font-size: 1em;
    outline: none;
    transition: border-color var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(229, 9, 20, 0.4);
    background-color: #383838;
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form button {
    margin-top: var(--spacing-md);
}

.social-links {
    margin-top: var(--spacing-lg);
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
}

.social-links a {
    display: block;
}

.social-links img {
    width: 45px;
    height: 45px;
    transition: transform var(--transition-speed) var(--transition-ease), filter var(--transition-speed) var(--transition-ease);
    filter: grayscale(20%);
}

.social-links img:hover {
    transform: translateY(-8px) scale(1.15);
    filter: grayscale(0%) drop-shadow(0 5px 10px rgba(0,0,0,0.3));
}

/* Footer */
.main-footer {
    background-color: var(--darker-bg);
    color: var(--gray-text);
    padding: var(--spacing-lg) 0;
    text-align: center;
    font-size: 0.9em;
    border-top: 1px solid var(--border-color);
}

.main-footer p {
    margin-bottom: var(--spacing-sm);
    color: inherit;
}

.main-footer a {
    color: var(--gray-text);
    transition: color var(--transition-speed) var(--transition-ease);
}

.main-footer a:hover {
    color: var(--secondary-color);
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    h1 {
        font-size: 3.5em;
    }
    h2 {
        font-size: 2.5em;
    }
    .hero-content .tagline {
        font-size: 1.6em;
    }
    .main-header ul li {
        margin-left: var(--spacing-md);
    }
    .gamemodes-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .about-content, .community-content {
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .main-header .container {
        flex-direction: column;
    }

    .main-header ul {
        margin-top: var(--spacing-md);
        flex-wrap: wrap;
        justify-content: center;
    }

    .main-header ul li {
        margin: var(--spacing-xs) var(--spacing-sm);
    }

    h1 {
        font-size: 2.8em;
    }

    h2 {
        font-size: 2.2em;
    }

    .hero-content .tagline {
        font-size: 1.3em;
    }

    .btn-primary, .btn-secondary {
        padding: 12px 25px;
        font-size: 1em;
    }

    .server-ip {
        flex-direction: column;
        gap: var(--spacing-sm);
        font-size: 1.1em;
    }

    .server-ip .copy-ip-btn {
        width: 100%;
    }

    .section-padding {
        padding: var(--spacing-lg) 0;
    }

    .founder-info, .project-vision, .discord-widget, .news-updates {
        width: 100%;
        max-width: unset;
        padding: var(--spacing-md);
    }

    .gamemode-card img {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.5em;
    }
    .main-header ul {
        flex-direction: column;
        text-align: center;
    }
    .main-header ul li {
        margin: 5px 0;
    }

    h1 {
        font-size: 2.2em;
    }
    h2 {
        font-size: 1.8em;
    }
    h2::after {
        width: 60px;
        height: 3px;
    }
    .hero-content .tagline {
        font-size: 1em;
    }
    .server-ip {
        font-size: 0.9em;
    }
    .contact-form {
        padding: var(--spacing-md);
    }
    .social-links img {
        width: 35px;
        height: 35px;
    }
}