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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fafafa;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: white;
    padding: 1rem 0;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: #4a5568;
}

.logo img {
    height: 40px;
    vertical-align: middle;
}

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

.nav-links a {
    color: #4a5568;
    text-decoration: none;
    font-weight: 400;
    transition: color 0.2s ease;
    position: relative;
}

.nav-links a:hover {
    color: #2d3748;
}

/* Dropdown styles */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: white;
    min-width: 160px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border-radius: 4px;
    z-index: 1000;
    top: 100%;
    left: 0;
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.dropdown:hover .dropdown-content {
    display: block;
    opacity: 1;
    visibility: visible;
}

/* Add padding to create a larger hover area */
.dropdown-content::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    height: 10px;
}

.dropdown-content a {
    color: #4a5568;
    padding: 0.75rem 1rem;
    text-decoration: none;
    display: block;
    font-size: 0.9rem;
    transition: background-color 0.2s ease;
    white-space: nowrap;
}

.dropdown-content a:hover {
    background-color: #f7fafc;
    color: #2d3748;
}

.dropdown-content a.dropdown-disabled {
    filter: grayscale(100%);
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Hero Section */
.hero {
    background: white;
    padding: 60px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 300;
    color: #2d3748;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero p {
    font-size: 1.1rem;
    color: #718096;
    max-width: 600px;
    margin: 0 auto 2rem;
    font-weight: 300;
}

/* Resources Section */
.resources {
    padding: 60px 0;
    background: #f7fafc;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 400;
    color: #2d3748;
    margin-bottom: 2rem;
    text-align: center;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.resource-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.2s ease;
}

.resource-card:hover {
    border-color: #cbd5e0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transform: translateY(-2px);
}

.resource-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #4a5568;
}

.resource-card h3 {
    font-size: 1.2rem;
    font-weight: 500;
    color: #2d3748;
    margin-bottom: 0.75rem;
}

.resource-card p {
    color: #718096;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.resource-link {
    display: inline-block;
    color: #4a5568;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.resource-link:hover {
    color: #2d3748;
}

/* Collapsible sections */
.skill-section {
    margin-bottom: 2rem;
}

.skill-section summary {
    background: white;
    padding: 1.25rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 500;
    color: #2d3748;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.skill-section summary:hover {
    background: #f7fafc;
    border-color: #cbd5e0;
}

.skill-section summary::before {
    content: '▶';
    font-size: 0.8rem;
    transition: transform 0.2s ease;
}

.skill-section[open] summary::before {
    transform: rotate(90deg);
}

.skill-section .content {
    padding: 1.5rem;
    padding-top: 1rem;
    background: white;
    border: 1px solid #e2e8f0;
    border-top: none;
    border-radius: 0 0 8px 8px;
    margin-top: -10px;
}

.skill-section .content p {
    color: #718096;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.example-resources {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.example-card {
    background: #f7fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 1rem;
    transition: all 0.2s ease;
}

.example-card:hover {
    border-color: #cbd5e0;
    transform: translateY(-2px);
}

.example-card h4 {
    color: #2d3748;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.example-card p {
    color: #718096;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.example-card a {
    color: #4a5568;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
}

.example-card a:hover {
    color: #2d3748;
    text-decoration: underline;
}

.example-card img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 100px;
    margin: 0 auto 0.5rem auto;
    border-radius: 6px;
    object-fit: cover;
    box-sizing: border-box;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Level tags */
.level-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    margin: 0.2rem 0 0.5rem 0;
}

.level-beginner {
    background: #C6F6D5;
    color: #2F855A;
}

.level-intermediate {
    background: #FEEBC8;
    color: #C05621;
}

.level-recommended {
    margin-left: 0.3rem;
    background: #f5f5b0;
    color: #ffffff;
    animation: colorFade 2.5s ease-in-out infinite alternate;
}

  @keyframes colorFade {
    0% { background: #7595a5; }
    60% { background: #c28ba4 }
    100% { background: rgb(177, 135, 126); }
  }

.level-advanced {
    background: #FED7D7;
    color: #C53030;
}







/* Footer */
footer {
    background: white;
    border-top: 1px solid #e2e8f0;
    padding: 2rem 0;
    text-align: center;
    position: relative;
}

.footer-popout-img {
    position: absolute;
    left: 15%;
    transform: translateX(-50%) translateY(55%);
    bottom: 100%;
    height: 180px;
    z-index: 10;
    pointer-events: none;
}

footer p {
    color: #a0aec0;
    font-size: 0.85rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .resources-grid {
        grid-template-columns: 1fr;
    }
}

.example-card.coming-soon {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem 1rem;
    opacity: 0.6;
    background-color: #f7fafc;
    gap: 0.5rem;
}

.example-card.coming-soon .fa-lock {
    font-size: 1.5rem;
    color: #a0aec0;
}

.example-card.coming-soon h4 {
    color: #718096;
    font-size: 0.9rem;
    margin-bottom: 0;
} 

.logo-img {
    transition: transform 0.3s ease;
  }
  
  .logo-img:hover {
    transform: rotate(10deg) scale(1.1);
  }