/* Custom styles and animations */

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

/* Custom animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 1s ease-out forwards;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s forwards;
    opacity: 0;
}

.animate-slide-up-delay {
    animation: slideUp 1s ease-out 0.5s forwards;
    opacity: 0;
}

/* Scroll reveal animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.hidden {
    opacity: 0;
    transform: translateY(30px);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .animate-fade-in,
    .animate-slide-up,
    .animate-fade-in-delay,
    .animate-slide-up-delay {
        animation: none;
    }
    
    .reveal.hidden {
        opacity: 1;
        transform: none;
    }
}

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

::-webkit-scrollbar-track {
    background: #0a192f;
}

::-webkit-scrollbar-thumb {
    background: #233554;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #d4af37;
}

/* Focus styles for accessibility */
button:focus,
input:focus,
textarea:focus,
select:focus,
a:focus {
    outline: 2px solid #d4af37;
    outline-offset: 2px;
}

/* Image loading placeholder */
img {
    background: linear-gradient(90deg, #112240 25%, #233554 50%, #112240 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

img[src] {
    animation: none;
    background: none;
}

/* Mobile menu transitions */
#mobile-menu {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#mobile-menu.hidden {
    opacity: 0;
    transform: translateY(-10px);
}

#mobile-menu:not(.hidden) {
    opacity: 1;
    transform: translateY(0);
}