/* Custom Animations */
@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;
}

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

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

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

::-webkit-scrollbar-thumb {
    background: #0d9488;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0f766e;
}

/* Selection Color */
::selection {
    background-color: #0d9488;
    color: white;
}

/* Focus Styles */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

/* Button Hover Effect */
button,
a {
    -webkit-tap-highlight-color: transparent;
}

/* Image Loading Placeholder */
img {
    background-color: #f1f5f9;
}

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

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

/* Navbar Scroll Effect */
.navbar-scrolled {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Service Card Hover */
.group:hover .group-hover\\:scale-105 {
    transform: scale(1.05);
}

/* Fade In Animation */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Typography */
@media (max-width: 768px) {
    .font-serif {
        font-size: 2rem;
    }
}