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

:root {
    --primary-color: #BCFF00;
    --primary-dark: #9FCC00;
    --primary-light: #D4FF4D;
    --accent-color: #673B9E;
    --accent-light: #8B5DB8;
    --success-color: #BCFF00;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --dark: #000000;
    --gray-light: #1A1A1A;
    --gray-medium: #2D2D2D;
    --gray-dark: #4A4A4A;
    --text-color: #FFFFFF;
    --text-light: #B3B3B3;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--dark);
}

/* Header & Navigation */
header {
    background: var(--dark);
    color: white;
    padding: 1.5rem 0;
    box-shadow: 0 2px 8px rgba(188, 255, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 2px solid var(--primary-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    width: 100px;
    object-fit: contain;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

nav a:hover {
    opacity: 0.8;
}

/* Desktop Navigation */
.nav-menu {
    display: flex;
    position: static;
    background: transparent;
    border: none;
    padding: 0;
}

.nav-menu.active {
    display: block;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 1rem;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 5px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
    background: var(--dark);
    color: white;
    padding: 4rem 0;
    text-align: center;
    border-top: 2px solid var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
    color: var(--primary-color);
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(188, 255, 0, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--dark);
}

/* Main Content */
main {
    padding: 4rem 0;
}

section {
    margin-bottom: 4rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

h2::before {
    content: '';
    width: 4px;
    height: 32px;
    background: var(--accent-color);
    border-radius: 2px;
}

h3 {
    font-size: 1.3rem;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.card {
    background: var(--gray-light);
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(188, 255, 0, 0.1);
    transition: all 0.3s ease;
    border-top: 4px solid var(--primary-color);
}

.card:hover {
    box-shadow: 0 8px 16px rgba(188, 255, 0, 0.2);
    transform: translateY(-4px);
}

.card h3 {
    margin-top: 0;
    color: var(--primary-color);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.card-icon.required {
    color: var(--danger-color);
}

.card-icon.bonus {
    color: var(--success-color);
}

/* List Styles */
.requirements-list {
    list-style: none;
    padding: 0;
}

.requirements-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    border-bottom: 1px solid var(--gray-medium);
}

.requirements-list li:last-child {
    border-bottom: none;
}

.requirements-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.code-block {
    background: var(--gray-medium);
    color: #e0e0e0;
    padding: 1.5rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    margin: 1rem 0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

.highlight {
    background-color: var(--primary-color);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-weight: 600;
    color: var(--dark);
}

/* Objectives Section */
.objectives {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.objective-item {
    background: var(--gray-light);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(188, 255, 0, 0.1);
}

.objective-item h3 {
    margin-top: 0;
}

.objective-item > strong {
    color: var(--primary-color);
}

/* Badge Styles */
.badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0.25rem;
}

.badge-required {
    background-color: var(--success-color);
    color: var(--dark);
}

.badge-bonus {
    background-color: var(--accent-color);
    color: var(--text-color);
}

.badge-info {
    background-color: var(--primary-color);
    color: var(--dark);
}

/* API Documentation */
.api-endpoint {
    background: var(--gray-light);
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(188, 255, 0, 0.1);
}

.api-method {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 0.25rem;
    font-weight: 600;
    font-size: 0.85rem;
    margin-right: 0.5rem;
    font-family: monospace;
}

.method-get {
    background-color: var(--primary-color);
    color: var(--dark);
}

.method-post {
    background-color: var(--success-color);
    color: var(--dark);
}

.method-put {
    background-color: var(--accent-color);
    color: var(--text-color);
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 3rem 0;
    margin-top: 4rem;
    border-top: 2px solid var(--primary-color);
}

footer .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

footer h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

footer ul {
    list-style: none;
}

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

footer a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid var(--gray-medium);
    padding-top: 2rem;
    text-align: center;
    color: var(--text-light);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark);
        border: 2px solid var(--primary-color);
        border-top: none;
        border-radius: 0 0 12px 12px;
        padding: 0;
        z-index: 999;
        margin-top: 0;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transform: translateY(-10px);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        pointer-events: none;
        visibility: hidden;
    }

    .nav-menu.active {
        max-height: 500px;
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
        visibility: visible;
        padding: 1rem 0;
    }

    .nav-menu ul {
        list-style: none;
        display: flex;
        flex-direction: column;
        margin: 0;
        padding: 0;
    }

    .nav-menu li {
        border-bottom: 1px solid var(--gray-medium);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        display: block;
        padding: 1rem 2rem;
        color: var(--text-color);
        text-decoration: none;
        font-weight: 500;
        transition: all 0.3s ease;
    }

    .nav-menu a:hover {
        background-color: var(--gray-light);
        color: var(--primary-color);
    }

    main {
        padding: 2rem 0;
    }

    h2 {
        font-size: 1.5rem;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Interactive Elements */
.tab-container {
    margin: 2rem 0;
}

.tabs {
    display: flex;
    border-bottom: 2px solid var(--gray-medium);
    gap: 1rem;
    flex-wrap: wrap;
}

.tab-button {
    background: none;
    border: none;
    padding: 1rem 1.5rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-light);
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.tab-button.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-button:hover {
    color: var(--primary-color);
}

.tab-content {
    display: none;
    padding: 2rem 0;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}
.fa-bullseye{
    color: #EF4444;
}
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}