/* Custom styles for Lafarge Aggregates */

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

/* Navigation transitions */
.nav-link-text {
    transition: color 0.3s ease;
}

/* Scroll reveal base styles — content always visible by default */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* When JS is active and prefers-reduced-motion is off, add hidden state */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    /* Stagger delays */
    .reveal.delay-100 { transition-delay: 0.1s; }
    .reveal.delay-200 { transition-delay: 0.2s; }
    .reveal.delay-300 { transition-delay: 0.3s; }
    .reveal.delay-400 { transition-delay: 0.4s; }
    .reveal.delay-500 { transition-delay: 0.5s; }
}

/* Service card hover lift */
.service-card {
    transform: translateY(0);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.5s ease;
}

.service-card:hover {
    transform: translateY(-4px);
}

/* Product card hover */
.product-card {
    transform: translateY(0);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.product-card:hover {
    transform: translateY(-6px);
}

/* Mobile menu animation */
#mobileMenu {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Navbar scroll state */
.nav-scrolled {
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08), 0 4px 20px rgba(0, 0, 0, 0.06);
}

.nav-scrolled .nav-link {
    color: #1e293b !important;
}

.nav-scrolled .nav-link-text {
    color: #0f172a !important;
}

/* Selection color */
::selection {
    background-color: #0d9488;
    color: white;
}

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* Focus visible styles */
*:focus-visible {
    outline: 2px solid #0d9488;
    outline-offset: 2px;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}