:root {
    --forest-green: #1a4d2e;
    --forest-dark: #143d24;
    --forest-light: #2d6a4f;
    --off-white: #f8f6f3;
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--gray-800);
    background-color: var(--off-white);
    line-height: 1.6;
}

.font-montserrat {
    font-family: 'Montserrat', sans-serif;
}

.font-open-sans {
    font-family: 'Open Sans', sans-serif;
}

.text-forest-green {
    color: var(--forest-green);
}

.text-forest-dark {
    color: var(--forest-dark);
}

.bg-forest-green {
    background-color: var(--forest-green);
}

.bg-forest-dark {
    background-color: var(--forest-dark);
}

.bg-off-white {
    background-color: var(--off-white);
}

/* Smooth transitions */
a, button {
    transition: all 0.3s ease;
}

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

::-webkit-scrollbar-track {
    background: var(--off-white);
}

::-webkit-scrollbar-thumb {
    background: var(--forest-green);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--forest-dark);
}

/* Animation classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

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

/* Hover effects for cards */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
}

/* Button hover effects */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

/* Image hover zoom */
.img-zoom {
    overflow: hidden;
    border-radius: 16px;
}

.img-zoom img {
    transition: transform 0.5s ease;
}

.img-zoom:hover img {
    transform: scale(1.05);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-section {
        padding-top: 80px;
    }
    
    .section-padding {
        padding: 60px 0;
    }
}

/* Print styles */
@media print {
    nav, .mobile-menu-btn {
        display: none;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}