/* Custom styles for Piedmont Truck Performance */

:root {
    --plum-50: #F5F0F6;
    --plum-500: #4A1942;
    --plum-600: #3D1537;
    --plum-700: #2E1029;
    --plum-900: #140812;
    --amber-450: #D4A84B;
}

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Oswald', sans-serif;
}

/* Header scroll effect */
#header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Hero parallax-like effect */
#top {
    background-attachment: fixed;
}

@media (max-width: 768px) {
    #top {
        background-attachment: scroll;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--plum-50);
}
::-webkit-scrollbar-thumb {
    background: var(--plum-500);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--plum-600);
}

/* Selection color */
::selection {
    background: var(--amber-450);
    color: var(--plum-900);
}

/* Animation utilities */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Staggered animation delays */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* Mobile menu transitions */
#mobileMenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

#mobileMenu.open {
    max-height: 500px;
}

/* Service card image overlay */
.group:hover .group-hover\:scale-105 {
    transform: scale(1.05);
}

/* Focus visible for accessibility */
*:focus-visible {
    outline: 2px solid var(--amber-450);
    outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .fade-in,
    .fade-in-left,
    .fade-in-right {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .group:hover .group-hover\:scale-105,
    img {
        transition: none;
        transform: none;
    }
}