/* Custom animations and utilities */
@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 4s ease-in-out infinite;
}

.animate-float-delayed {
    animation: float-delayed 4s ease-in-out infinite 1s;
}

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

/* Navbar scroll effect */
nav.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

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

::-webkit-scrollbar-track {
    background: #FAFAF7;
}

::-webkit-scrollbar-thumb {
    background: #98c59e;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #47804f;
}

/* Selection color */
::selection {
    background: #c5dfc9;
    color: #1c3a21;
}

/* Fade-in animations on scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Service card hover lift */
.group:hover {
    transform: translateY(-4px);
}

.group {
    transition: transform 0.3s ease;
}