@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

body {
    font-family: var(--font-family-sans);
    background: var(--color-background);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    text-align: center; /* Center the text on the page */
}

header {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-md);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: background-color var(--transition-fast);
}

header.scrolled {
    background-color: var(--color-secondary);
}

header nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

header nav ul li {
    margin-right: var(--spacing-md);
}

header nav ul li a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-family: var(--font-family-futuristic);
    font-weight: 700;
}

header nav ul li a:hover, header nav ul li a:focus {
    color: var(--color-accent);
}

main {
    padding: var(--spacing-xl) var(--spacing-lg);
    margin-top: var(--spacing-xxl);
    color: var(--color-text-primary);
}

#hero {
    position: relative;
    width: 100%;
    height: 60vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden; /* Ensuring the image covers the section fully */
}

#hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}

.hero-text {
    color: var(--color-text-light);
    text-shadow: 0 0 10px var(--color-accent);
}

.hero-text h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 5em;
    margin: 0;
    animation: glow 1.5s ease-in-out infinite alternate;
    color: var(--color-text-light); /* Ensuring the text is white */
}

#hero h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3em;
    margin: 0;
    animation: glow 1.5s ease-in-out infinite alternate;
}

section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    
}

section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    font-weight: 700;
}

section p {
    font-family: 'Roboto', sans-serif;
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    margin: 0 auto;
    max-width: 800px; /* Limit the width of paragraphs */
}

/* Card Styles */
.card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--transition-fast), transform var(--transition-fast);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md); /* Adding padding inside cards */
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.card-body {
    padding: var(--spacing-md);
}

.card-title {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
}

.card-text {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
}

.card-footer {
    background: var(--color-border);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
}

footer {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    text-align: center;
    padding: var(--spacing-md);
    position: fixed;
    bottom: 0;
    width: 100%;
    box-shadow: var(--shadow-md);
}

footer p {
    margin: 0;
}

footer a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

footer a:hover, footer a:focus {
    color: var(--color-accent);
}

/* Animations */
@keyframes glow {
    0% { text-shadow: 0 0 5px var(--color-accent); }
    100% { text-shadow: 0 0 20px var(--color-accent); }
}

@keyframes slideUp {
    0% { transform: translateY(20px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

button {
    background: var(--gradient-secondary);
    color: var(--color-text-light);
    border: none;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-right: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
    transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    cursor: pointer;
    font-family: var(--font-family-futuristic);
}

button:hover, button:focus {
    background: var(--color-accent);
    transform: scale(1.05);
    box-shadow: var(--shadow-md), 0 8px 16px rgba(0, 0, 0, 0.2);
}

button:active {
    transform: scale(1);
    box-shadow: var(--shadow-sm);
}

button.primary {
    background: var(--gradient-primary);
}

button.primary:hover, button.primary:focus {
    background: var(--color-highlight);
}

/* Adding card styles to subsections */
#data-stories article, #datasets article, #tools-techniques article {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--transition-fast), transform var(--transition-fast);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
}

#data-stories article:hover, #datasets article:hover, #tools-techniques article:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}