:root {
    --pale-pink: #fdfbfb;
    --pale-blue: #ebedee;
    --warm-gradient: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
    --primary-text: #333;
    --accent-pink: #ffb7b2;
    --accent-blue: #a2d2ff;
    --card-bg: rgba(255, 255, 255, 0.8);
}

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: var(--primary-text);
    background: var(--warm-gradient);
    background-attachment: fixed; /* Keeps the gradient fixed while scrolling */
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    text-align: center;
    color: #444;
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #666;
}

.data-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    backdrop-filter: blur(5px);
}

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

.highlight-number {
    font-size: 3rem;
    font-weight: bold;
    background: -webkit-linear-gradient(45deg, var(--accent-pink), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.chart-placeholder {
    background: #f9f9f9;
    border: 2px dashed #ddd;
    border-radius: 10px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #aaa;
    margin-top: 1rem;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.nav-link {
    color: #555 !important;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--accent-pink) !important;
}

/* Specific Section Styles */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

#hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: -webkit-linear-gradient(45deg, #ff9a9e 0%, #fad0c4 99%, #fad0c4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-primary-custom {
    background: linear-gradient(45deg, var(--accent-pink), var(--accent-blue));
    border: none;
    padding: 10px 30px;
    border-radius: 25px;
    color: white;
    font-weight: bold;
    transition: opacity 0.3s;
}

.btn-primary-custom:hover {
    opacity: 0.9;
    color: white;
}

footer {
    background: rgba(255,255,255,0.9);
    padding: 2rem 0;
    text-align: center;
    margin-top: 3rem;
}