/* Custom styles for Silkpia Galleria */

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f4fdf8;
}
::-webkit-scrollbar-thumb {
    background: #3db88a;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #2a9d74;
}

/* Selection color */
::selection {
    background: #ccf0df;
    color: #0d1f2e;
}

/* Navbar transition states */
.nav-scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(13, 31, 46, 0.08);
}

.nav-scrolled .nav-logo-text {
    color: #0d1f2e !important;
}

.nav-scrolled .nav-sub-text {
    color: #3db88a !important;
}

.nav-scrolled .menu-line {
    background: #0d1f2e !important;
}

/* Hero parallax-like effect */
#hero {
    will-change: transform;
}

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

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

/* Menu button active state */
.menu-btn-active .menu-line:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}
.menu-btn-active .menu-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.menu-btn-active .menu-line:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
    width: 1.25rem;
}

/* Scroll reveal animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

/* Focus styles */
a:focus-visible, button:focus-visible {
    outline: 2px solid #3db88a;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Image loading placeholder */
img {
    background: linear-gradient(135deg, #e6f9f0 0%, #d4dce6 100%);
}