:root {
    --crimson: #DC2626;
    --slate: #0F172A;
}

body {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.serif-font {
    font-family: 'Instrument Serif', serif;
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.reveal-up {
    opacity: 0;
}

.reveal-up.active {
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-200 { animation-delay: 0.2s; }
.delay-400 { animation-delay: 0.4s; }

/* Navigation Blur */
.nav-scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding-top: 1rem !important;
    padding-bottom: 1rem !important;
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

/* Tabs */
.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}