/* Custom styles to complement Tailwind */
html {
    scroll-behavior: smooth;
}

/* Ensure all text has proper contrast */
.text-slate-600 {
    color: #475569;
}

.text-slate-700 {
    color: #334155;
}

.text-slate-800 {
    color: #1e293b;
}

/* Custom animations */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

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

/* Smooth transitions */
* {
    transition-property: background-color, border-color, color;
    transition-duration: 150ms;
}

/* Ensure images don't cause layout shift */
img {
    max-width: 100%;
    height: auto;
}

/* Focus styles for accessibility */
button:focus,
input:focus,
textarea:focus,
a:focus {
    outline: 2px solid #14b8a6;
    outline-offset: 2px;
}

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

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

::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

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

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

/* Service card hover effect */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Navbar scroll effect */
#navbar.scrolled {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

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

/* Reduced motion preference */
@media (prefers-reduced-motion: no-preference) {
    .fade-in {
        opacity: 0;
        transform: translateY(30px);
    }
    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero overlay gradient */
.hero-overlay {
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.85) 0%, rgba(30, 41, 59, 0.8) 100%);
}

/* Button hover effects */
.bg-teal-600:hover {
    background-color: #0d9488;
}

/* Link hover effects */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #14b8a6;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}