/* Base Styles & Custom Properties */
:root {
    --color-emerald-950: #022c22;
    --color-emerald-900: #064e3b;
    --color-emerald-800: #065f46;
    --color-emerald-700: #047857;
    --color-emerald-600: #059669;
    --color-emerald-500: #10b981;
    --color-emerald-400: #34d399;
    --color-emerald-300: #6ee7b7;
    --color-emerald-200: #a7f3d0;
    --color-emerald-100: #d1fae5;
    --color-emerald-50: #ecfdf5;
    --color-cream-50: #fdfcf8;
    --color-cream-100: #faf8f0;
}

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

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

::-webkit-scrollbar-track {
    background: var(--color-cream-50);
}

::-webkit-scrollbar-thumb {
    background: var(--color-emerald-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-emerald-500);
}

/* Selection Color */
::selection {
    background: var(--color-emerald-200);
    color: var(--color-emerald-950);
}

/* Service Card Hover Effect */
.service-card {
    transform: translateY(0);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

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

/* Testimonial Card Hover */
.testimonial-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(6, 78, 59, 0.12);
}

/* Navbar Scroll State */
nav.scrolled {
    background: rgba(253, 252, 248, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(6, 78, 59, 0.08);
}

nav.scrolled .menu-line {
    background: var(--color-emerald-900);
}

/* Mobile Link Hover */
.mobile-link {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Gallery Image Hover */
.gallery-item {
    overflow: hidden;
}

.gallery-item img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

/* Button Ripple Effect */
button, a {
    position: relative;
    overflow: hidden;
}

/* Focus Styles */
input:focus,
select:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .service-card:hover,
    .testimonial-card:hover {
        transform: none;
    }
    
    .gallery-item img {
        transition: none;
    }
    
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    nav, #contactForm, button {
        display: none;
    }
    
    body {
        color: #000;
        background: #fff;
    }
    
    .bg-emerald-900, .bg-emerald-950 {
        background: #fff !important;
        color: #000 !important;
    }
}

/* Tablet Adjustments */
@media (max-width: 768px) {
    .font-serif {
        line-height: 1.15;
    }
}

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

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { box-shadow: 0 0 0 12px rgba(16, 185, 129, 0); }
}

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

.animate-pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}