html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    background-color: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-body);
    color: var(--color-text-primary);
    line-height: 1.1;
    margin-bottom: var(--space-4);
    font-weight: 800;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h5 { font-size: 1.15rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--space-6);
}

.section-header {
    margin-bottom: var(--space-16);
    max-width: 800px;
}

.center-aligned {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    color: var(--color-primary);
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: var(--space-4);
}

.section-title span {
    color: var(--color-primary);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
}

.section-footer {
    margin-top: var(--space-16);
}

.bg-surface { background-color: var(--color-surface); }
.bg-primary-dark { background-color: var(--color-primary-dark); }
.bg-accent { background-color: var(--color-accent); }

strong, b {
    color: var(--color-text-primary);
    font-weight: 600;
}

.text-white {
    color: #ffffff;
}