:root {
    /* Colors */
    --bg-color: #121212;
    --text-color: #ffffff;
    --accent-pink: #FF007F;
    --accent-green: #00FF41;
    /* Cyberpunk green */
    --accent-yellow: #FFD700;
    /* Melbourne Tram Yellow */
    --secondary-bg: #1E1E1E;
    --card-bg: #2A2A2A;
    --border-color: #333;

    /* Fonts */
    --font-heading: 'Bebas Neue', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    /* Transitions */
    --transition-speed: 0.3s;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--accent-yellow);
    text-decoration: none;
    transition: color var(--transition-speed);
}

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

img {
    max-width: 100%;
    display: block;
}

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

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

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

.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--accent-pink);
    color: white;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    border: none;
    cursor: pointer;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    text-transform: uppercase;
}

/* Hero Section */
.hero {
    height: 100vh;
    background-image: url('./assets/images/hero.png');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 18, 18, 0.7);
    /* Dark overlay */
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.eyebrow {
    font-size: 1.2rem;
    color: var(--accent-yellow);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: var(--spacing-sm);
}

.hero h1 {
    font-size: 5rem;
    line-height: 1;
    margin-bottom: 0;
    color: white;
    text-shadow: 0 0 10px rgba(255, 0, 127, 0.5);
}

.hero .year {
    font-size: 8rem;
    color: transparent;
    -webkit-text-stroke: 2px var(--accent-green);
    margin-top: -20px;
    margin-bottom: var(--spacing-md);
}

.hero-desc {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
    font-weight: 300;
}

/* Sections */
.about-section {
    background-color: var(--bg-color);
}

.lead {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--accent-yellow);
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr 1fr;
    }
}

.card {
    background: var(--card-bg);
    padding: var(--spacing-lg);
    border-left: 4px solid var(--accent-pink);
    border-radius: 4px;
    transition: transform var(--transition-speed);
}

.card:hover {
    transform: translateY(-5px);
}

.card h3 {
    color: var(--accent-pink);
    font-size: 2rem;
}

/* Steps Section */
.steps-section {
    background-color: var(--secondary-bg);
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    @media (min-width: 1024px) {
        .steps-grid {
            grid-template-columns: repeat(4, 1fr);
        }
    }
}

.step {
    position: relative;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.1);
    position: absolute;
    top: 0;
    right: var(--spacing-md);
    line-height: 1;
}

.step h3 {
    color: var(--accent-green);
    margin-top: var(--spacing-md);
}

/* Groups Section */
.groups-section {
    background: linear-gradient(45deg, var(--bg-color), var(--secondary-bg));
}

.content-box {
    border: 1px solid var(--border-color);
    padding: var(--spacing-xl);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.content-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-yellow);
}

/* Purpose Section */
.purpose-section {
    padding-bottom: 6rem;
}

.large-text {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-md);
}

.highlight {
    color: var(--accent-pink);
    font-weight: 800;
    font-size: 1.5rem;
}

/* Footer */
.footer {
    background: black;
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer-note {
    color: var(--accent-yellow);
    margin-top: var(--spacing-md);
    font-weight: 600;
}

/* Glitch Effect (Simple) */
.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -1px 0 red;
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim-2 3s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -1px 0 blue;
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% {
        clip: rect(14px, 9999px, 127px, 0);
    }

    20% {
        clip: rect(84px, 9999px, 16px, 0);
    }

    40% {
        clip: rect(10px, 9999px, 115px, 0);
    }

    60% {
        clip: rect(96px, 9999px, 12px, 0);
    }

    80% {
        clip: rect(4px, 9999px, 145px, 0);
    }

    100% {
        clip: rect(67px, 9999px, 12px, 0);
    }
}

@keyframes glitch-anim-2 {
    0% {
        clip: rect(129px, 9999px, 36px, 0);
    }

    20% {
        clip: rect(36px, 9999px, 4px, 0);
    }

    40% {
        clip: rect(104px, 9999px, 13px, 0);
    }

    60% {
        clip: rect(48px, 9999px, 12px, 0);
    }

    80% {
        clip: rect(101px, 9999px, 107px, 0);
    }

    100% {
        clip: rect(65px, 9999px, 129px, 0);
    }
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 3.5rem;
    }

    .hero .year {
        font-size: 5rem;
    }

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

/* Rules Section */
.mb-large {
    margin-bottom: var(--spacing-xl);
}

.rules-box {
    background: rgba(255, 215, 0, 0.1);
    /* Low opacity yellow */
    border: 2px solid var(--accent-yellow);
    padding: var(--spacing-xl);
    border-radius: 8px;
}

.rules-box h3 {
    color: var(--accent-yellow);
    margin-bottom: var(--spacing-md);
}

.rules-list {
    list-style: none;
}

.rules-list li {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    padding-left: 1.5rem;
    position: relative;
}

.rules-list li::before {
    content: '►';
    color: var(--accent-yellow);
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 0.8rem;
}

.rules-list li.warning {
    color: #ff4444;
}

.rules-list li.warning strong {
    color: #ff4444;
}

.rules-list li.warning::before {
    color: #ff4444;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays for steps */
.step:nth-child(1) {
    transition-delay: 0.1s;
}

.step:nth-child(2) {
    transition-delay: 0.2s;
}

.step:nth-child(3) {
    transition-delay: 0.3s;
}

.step:nth-child(4) {
    transition-delay: 0.4s;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.modal.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-content {
    background: var(--card-bg);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--spacing-xl);
    border-radius: 12px;
    border: 1px solid var(--accent-pink);
    position: relative;
    box-shadow: 0 0 30px rgba(255, 0, 127, 0.2);
}

.close-modal {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-color);
    transition: color 0.3s;
}

.close-modal:hover {
    color: var(--accent-pink);
}

.modal-header h2 {
    color: var(--accent-yellow);
    margin-bottom: var(--spacing-md);
}

.modal-body h3 {
    color: var(--accent-green);
    margin-top: var(--spacing-lg);
    font-size: 1.5rem;
}

.modal-body ul {
    list-style-position: inside;
    margin-bottom: var(--spacing-md);
}

.modal-body li {
    margin-bottom: 0.5rem;
}

.submission-box {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.btn-submit {
    background: var(--accent-green);
    color: black;
    font-weight: 800;
    margin-top: var(--spacing-md);
}

.btn-submit:hover {
    background: white;
    color: black;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.5);
}

.highlight-text {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent-pink);
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.challenge-list {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .challenge-list {
        grid-template-columns: 1fr 1fr;
    }
}

.challenge-list h4 {
    color: var(--accent-yellow);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

/* Secret Trigger */
.hero .year {
    cursor: pointer;
    transition: text-shadow 0.3s;
}

.hero .year:hover {
    text-shadow: 0 0 20px var(--accent-green);
}

/* Large Button */
.btn-large {
    font-size: 1.5rem;
    padding: 1rem 2rem;
    background: var(--accent-pink);
    color: white;
    border: 2px solid white;
    box-shadow: 0 0 20px rgba(255, 0, 127, 0.5);
    width: 100%;
    max-width: 500px;
}

.btn-large:hover {
    background: white;
    color: var(--accent-pink);
    transform: scale(1.05);
}

/* Pulse Animation */
.pulse-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 0, 127, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(255, 0, 127, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(255, 0, 127, 0);
    }
}