/* Base Reset & Custom Utilities */
html {
    scroll-behavior: smooth;
}

body {
    /* Custom scrollbar for Webkit */
    scrollbar-width: thin;
    scrollbar-color: #334155 #0f172a;
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0f172a;
}
::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #d4af37;
}

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

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

@keyframes floatDelayed {
    0% { transform: translateY(0px); }
    50% { transform: translateY(15px); }
    100% { transform: translateY(0px); }
}

/* Animation Classes */
.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; }

.animate-float-slow {
    animation: float 6s ease-in-out infinite;
}

.animate-float-delayed {
    animation: floatDelayed 7s ease-in-out infinite;
}

/* Scroll Reveal Base State */
.reveal-on-scroll {
    opacity: 1; /* Default visible for accessibility/JS failure */
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Custom Selection Color */
::selection {
    background: #d4af37;
    color: #0f172a;
}