/* Base styles */
html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* Header scroll state */
#site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(188, 236, 215, 0.5);
    box-shadow: 0 1px 20px rgba(8, 21, 34, 0.06);
}

#site-header.scrolled .nav-link {
    color: #14304a;
}

#site-header.scrolled .nav-link:hover {
    color: #1f8a5e;
}

#site-header.scrolled .mobile-nav-link {
    color: #14304a;
}

#site-header.scrolled .mobile-nav-link:hover {
    background: #f2faf7;
    color: #1f8a5e;
}

#site-header.scrolled .logo-text {
    color: #081522;
}

/* Mobile menu animation */
#mobile-menu.open {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hamburger animation */
#menu-icon.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

#menu-icon.active span:nth-child(2) {
    opacity: 0;
}

#menu-icon.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* Service cards */
.service-card {
    cursor: default;
}

/* Scroll reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
    .service-card {
        transition: none;
    }
}

/* Input focus styles */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f2faf7;
}
::-webkit-scrollbar-thumb {
    background: #bcecd7;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #89ddb8;
}