/* Base & Utilities */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #faf5ff;
}
::-webkit-scrollbar-thumb {
    background: #d8b4fe;
    border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover {
    background: #a855f7;
}

/* Floating animations for hero cards */
@keyframes float-slow {
    0%, 100% { transform: translateY(0px) rotate(2deg); }
    50% { transform: translateY(-12px) rotate(2deg); }
}
@keyframes float-medium {
    0%, 100% { transform: translateY(0px) rotate(-1deg); }
    50% { transform: translateY(-16px) rotate(-1deg); }
}
@keyframes float-fast {
    0%, 100% { transform: translateY(0px) rotate(1deg); }
    50% { transform: translateY(-10px) rotate(1deg); }
}

.float-slow {
    animation: float-slow 4s ease-in-out infinite;
}
.float-medium {
    animation: float-medium 3.5s ease-in-out infinite;
}
.float-fast {
    animation: float-fast 3s ease-in-out infinite;
}

/* Scroll reveal — progressive enhancement via JS */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar transition */
#navbar.scrolled {
    background: rgba(250, 245, 255, 0.92);
    backdrop-filter: blur(16px);
    box-shadow: 0 1px 20px rgba(126, 34, 206, 0.08);
}

/* Mobile menu */
#mobile-menu {
    animation: slideDown 0.3s ease;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Link hover underline animation */
a {
    text-decoration: none;
}

/* Selection color */
::selection {
    background: #e9d5ff;
    color: #581c87;
}