/* Custom styles for Aviation Medicine Advisory Service */

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

/* Floating animation for hero cards */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes float-delayed {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-float-delayed {
    animation: float-delayed 3.5s ease-in-out infinite;
    animation-delay: 0.5s;
}

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

::-webkit-scrollbar-track {
    background: #f6f6f7;
}

::-webkit-scrollbar-thumb {
    background: #c4c4c9;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9b9ba4;
}

/* Focus styles for accessibility */
*:focus-visible {
    outline: 2px solid #ff4f2e;
    outline-offset: 2px;
}

/* Mobile menu transitions */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

#mobile-menu.open {
    max-height: 400px;
}

/* Section reveal animation */
.section-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Subtle hover effects for cards */
.group:hover .group-hover\\:scale-110 {
    transform: scale(1.1);
}

/* Gradient text support */
.gradient-text {
    background: linear-gradient(135deg, #ff4f2e, #ff9d8c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Responsive typography adjustments */
@media (max-width: 640px) {
    .font-serif {
        font-size: 1.5rem;
    }
}

@media (min-width: 641px) and (max-width: 768px) {
    .font-serif {
        font-size: 2rem;
    }
}

/* Print styles */
@media print {
    nav, .scroll-indicator, #mobile-menu-btn {
        display: none;
    }
    
    body {
        color: #1a1a1f;
        background: white;
    }
}