/* Custom Animations & Utilities */
@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Montserrat:wght@300;400;600&display=swap');

html {
    scroll-behavior: smooth;
}

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

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

/* Animation Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 40px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0; /* Start hidden */
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }

/* Scroll Reveal Classes */
.reveal-on-scroll {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease-out;
}

.reveal-on-scroll.hidden {
    opacity: 0;
    transform: translateY(30px);
}

.reveal-on-scroll.delay-100 { transition-delay: 0.1s; }
.reveal-on-scroll.delay-200 { transition-delay: 0.2s; }

/* Navbar Blur Effect */
.nav-blur {
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.nav-transparent {
    background-color: transparent;
    box-shadow: none;
}

/* Mobile Menu Transition */
#mobile-menu {
    transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}

#mobile-menu.open {
    max-height: 300px;
    opacity: 1;
}