/* Custom styles for Alessandro Semeraro website */

/* Animations */
@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fade-in 0.6s ease-out forwards;
}

.animate-fade-in-delay {
    opacity: 0;
    animation: fade-in 0.6s ease-out 0.2s forwards;
}

.animate-fade-in-delay-2 {
    opacity: 0;
    animation: fade-in 0.6s ease-out 0.4s forwards;
}

.animate-fade-in-delay-3 {
    opacity: 0;
    animation: fade-in 0.6s ease-out 0.6s forwards;
}

/* Scroll animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Navbar styles */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(61, 26, 26, 0.98);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

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

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

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

::-webkit-scrollbar-thumb {
    background: #5C2626;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #3D1A1A;
}

/* Selection color */
::selection {
    background: rgba(232, 90, 36, 0.3);
    color: inherit;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #E85A24;
    outline-offset: 2px;
}

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

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

/* Image placeholder styling */
.img-placeholder {
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
}