/* Custom styles for F & N Contractors */

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

/* Custom selection color */
::selection {
    background-color: #A0522D;
    color: #FDFCFA;
}

/* Navbar transition states */
.nav-header.scrolled {
    background-color: rgba(253, 252, 250, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(160, 82, 45, 0.1);
}

.nav-header.scrolled .font-serif,
.nav-header.scrolled .text-terra-950 {
    color: #2D160B;
}

/* Mobile menu animations */
#mobile-menu.open {
    transform: translateX(0);
}

#mobile-menu:not(.open) {
    transform: translateX(100%);
}

/* Hamburger animation */
#menu-btn.active #bar1 {
    transform: translateY(6px) rotate(45deg);
}

#menu-btn.active #bar2 {
    opacity: 0;
    transform: scaleX(0);
}

#menu-btn.active #bar3 {
    transform: translateY(-6px) rotate(-45deg);
}

/* Mobile link transitions */
.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; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }
#mobile-menu.open .mobile-link:nth-child(6) { transition-delay: 0.35s; }

/* Scroll reveal - progressive enhancement, only when JS runs */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        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);
    }
}

/* Ensure content is visible even without JS */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* Print styles */
@media print {
    .nav-header, #mobile-menu, .animate-pulse {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 2px solid #A0522D;
    outline-offset: 2px;
}

/* Image loading placeholder */
img {
    background-color: #EBC9B5;
}

/* Subtle hover lift for product cards */
.group:hover {
    transform: translateY(-2px);
}

.group {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}