/* Custom styles for Weekend Pit Stop Darlington */

:root {
    --midnight-900: #050d1a;
    --midnight-800: #0a1628;
    --midnight-700: #0f2035;
    --midnight-600: #152d4a;
    --mint-500: #34d4a8;
    --mint-600: #2bc094;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* Navbar scroll state */
#navbar.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Stat card animations */
.stat-card {
    animation: float 6s ease-in-out infinite;
}

.stat-card > div:first-child {
    animation: float-slow 5s ease-in-out infinite;
}

.stat-card > div:last-child {
    animation: float-slow 5s ease-in-out infinite 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

/* Reveal animations (progressive enhancement) */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal:nth-child(2) { transition-delay: 0.1s; }
    .reveal:nth-child(3) { transition-delay: 0.2s; }
    .reveal:nth-child(4) { transition-delay: 0.3s; }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--midnight-900);
}

::-webkit-scrollbar-thumb {
    background: var(--midnight-600);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--mint-500);
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--mint-500);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Mobile menu transition */
#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;
}

/* Image loading placeholder */
img {
    background: linear-gradient(135deg, var(--midnight-700) 0%, var(--midnight-600) 100%);
    min-height: 100px;
}