/* Custom styles for Gilead Quantum Health Systems */

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

/* Navbar scroll effect */
#navbar.scrolled {
    padding: 0.25rem 0;
}

#navbar.scrolled nav > div > div {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Mobile menu button animation */
.menu-line-1 {
    transform-origin: center;
}

.menu-line-2 {
    transform-origin: center;
}

.menu-line-3 {
    transform-origin: center;
}

/* Active menu state */
body.menu-open .menu-line-1 {
    transform: translateY(6px) rotate(45deg);
}

body.menu-open .menu-line-2 {
    opacity: 0;
}

body.menu-open .menu-line-3 {
    transform: translateY(-6px) rotate(-45deg);
    width: 1.5rem;
}

/* Service card hover effect */
.service-card {
    will-change: transform, box-shadow;
}

/* Fade-in animation for scroll reveals */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Staggered animation delays */
.scroll-reveal:nth-child(1) { transition-delay: 0.1s; }
.scroll-reveal:nth-child(2) { transition-delay: 0.2s; }
.scroll-reveal:nth-child(3) { transition-delay: 0.3s; }
.scroll-reveal:nth-child(4) { transition-delay: 0.4s; }
.scroll-reveal:nth-child(5) { transition-delay: 0.5s; }
.scroll-reveal:nth-child(6) { transition-delay: 0.6s; }

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        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;
    }
    
    .service-card {
        transition: none;
    }
    
    .service-card:hover {
        transform: none;
    }
    
    @keyframes fadeInUp, slideDown {
        from { opacity: 1; transform: none; }
        to { opacity: 1; transform: none; }
    }
}

/* Form focus styles */
input:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.2);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f4f7fc;
}

::-webkit-scrollbar-thumb {
    background: #1a2b45;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2c4a7c;
}

/* Print styles */
@media print {
    #navbar,
    #mobile-menu,
    .scroll-indicator {
        display: none;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}