/* Custom styles for Tileology */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0E0E12;
}
::-webkit-scrollbar-thumb {
    background: #2A2A36;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #E8634A;
}

/* Selection color */
::selection {
    background: rgba(232, 99, 74, 0.3);
    color: #fff;
}

/* Navbar scroll state */
nav.scrolled {
    background: rgba(7, 7, 9, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(42, 42, 54, 0.5);
}

/* Mobile menu animations */
.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

#mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }

/* Hamburger animation */
#menu-toggle.active #bar1 {
    transform: rotate(45deg) translate(5px, 5px);
}
#menu-toggle.active #bar2 {
    opacity: 0;
}
#menu-toggle.active #bar3 {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.5rem;
}

/* Showcase cards */
.showcase-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.5s ease;
}

.showcase-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.showcase-card:nth-child(2) { transition-delay: 0.1s; }
.showcase-card:nth-child(3) { transition-delay: 0.2s; }

/* Collection cards */
.collection-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.collection-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.collection-card:nth-child(2) { transition-delay: 0.05s; }
.collection-card:nth-child(3) { transition-delay: 0.1s; }
.collection-card:nth-child(4) { transition-delay: 0.15s; }
.collection-card:nth-child(5) { transition-delay: 0.2s; }
.collection-card:nth-child(6) { transition-delay: 0.25s; }

/* About section reveal */
#about .relative > div:first-child {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

#about .relative > div:first-child.visible {
    opacity: 1;
    transform: translateX(0);
}

#about .relative > div:last-child {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.7s ease 0.15s, transform 0.7s ease 0.15s;
}

#about .relative > div:last-child.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Reduced motion */
@media (prefers-reduced-motion: no-preference) {
    .showcase-card,
    .collection-card,
    #about .relative > div:first-child,
    #about .relative > div:last-child {
        /* animations apply */
    }
}

@media (prefers-reduced-motion: reduce) {
    .showcase-card,
    .collection-card,
    #about .relative > div:first-child,
    #about .relative > div:last-child {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    html {
        scroll-behavior: auto;
    }
}

/* Select dropdown arrow */
select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.25em 1.25em;
    padding-right: 2.5rem;
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid #E8634A;
    outline-offset: 2px;
}

/* Button ripple effect */
button, a {
    position: relative;
    overflow: hidden;
}