/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&family=Merriweather:ital,wght@0,300;0,700;1,300&display=swap');

body {
    font-family: 'Inter', sans-serif;
}

h1, h2, h3, .serif {
    font-family: 'Merriweather', serif;
}

/* GFR Chart */
.chart-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    height: 400px;
    max-height: 500px;
}

@media (max-width: 768px) {
    .chart-container {
        height: 300px;
    }
}

/* Animations */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.logo-glow {
    filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.2));
}

/* Markdown content styling (blog posts, pages) */
.content h2 {
    font-family: 'Merriweather', serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: #1c1917;
}

.content h3 {
    font-family: 'Merriweather', serif;
    font-size: 1.15rem;
    font-weight: 700;
    margin-top: 1.75rem;
    margin-bottom: 0.75rem;
    color: #1c1917;
}

.content p {
    margin-bottom: 1.25rem;
    line-height: 1.8;
    color: #44403c;
}

.content ul, .content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
    color: #44403c;
}

.content ul { list-style-type: disc; }
.content ol { list-style-type: decimal; }

.content li {
    margin-bottom: 0.4rem;
    line-height: 1.7;
}

.content a {
    color: #059669;
    text-decoration: underline;
}

.content a:hover {
    color: #047857;
}

.content .not-content a,
.content .not-content a:hover {
    color: white;
    text-decoration: none;
}

.content strong {
    font-weight: 700;
    color: #1c1917;
}

.content blockquote {
    border-left: 4px solid #d6d3d1;
    padding-left: 1rem;
    margin: 1.5rem 0;
    color: #78716c;
    font-style: italic;
}

.content hr {
    border: none;
    border-top: 1px solid #e7e5e4;
    margin: 2rem 0;
}

.content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.content th {
    background: #f5f5f4;
    padding: 0.6rem 0.8rem;
    text-align: left;
    font-weight: 600;
    border: 1px solid #e7e5e4;
}

.content td {
    padding: 0.6rem 0.8rem;
    border: 1px solid #e7e5e4;
}