/* Custom styles for CLH Investigations */

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

/* Navbar transitions */
#navbar {
    transition: background-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

#navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 1px 20px rgba(16, 42, 67, 0.08);
    backdrop-filter: blur(10px);
}

#navbar.scrolled .nav-link {
    color: #102a43;
}

#navbar.scrolled .nav-link:hover {
    color: #d97706;
}

#navbar.scrolled .logo-text {
    color: #102a43;
}

/* Mobile menu */
#mobile-menu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll reveal animations */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .scroll-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    .scroll-reveal.revealed {
        opacity: 1;
        transform: none;
    }
    
    #navbar {
        transition: none;
    }
    
    .group {
        transition: none;
    }
}

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

::-webkit-scrollbar-track {
    background: #f0f4f8;
}

::-webkit-scrollbar-thumb {
    background: #627d98;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #486581;
}

/* Input focus styles */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

/* Gold gradient text utility */
.text-gold-gradient {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hover lift effect for cards */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(16, 42, 67, 0.12);
}

/* Subtle pattern overlay */
.pattern-overlay {
    background-image: url('data:image/svg+xml,%3Csvg width=%2220%22 height=%2220%22 viewBox=%220 0 20 20%22 xmlns=%22http://www.w3.org/2000/svg%22%3E%3Cg fill=%22%23102a43%22 fill-opacity=%220.03%22 fill-rule=%22evenodd%22%3E%3Ccircle cx=%223%22 cy=%223%22 r=%221%22/%3E%3C/g%3E%3C/svg%3E');
}