:root {
    --emerald: #059669;
    --emerald-light: #d1fae5;
    --emerald-dark: #065f46;
    --teal: #0d9488;
    --surface: #f8faf9;
    --white: #ffffff;
    --text: #111827;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --border-light: #f3f4f6;
}

* {
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--surface);
    color: var(--text);
}

/* Navbar Scroll Effect */
.navbar.scrolled {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    background-color: rgba(255, 255, 255, 0.95);
}

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

@keyframes float-delayed {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

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

.animate-float-delayed {
    animation: float-delayed 3s ease-in-out infinite;
    animation-delay: 1.5s;
}

/* Card Hover Effects */
.service-card {
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Toast Notifications */
.toast {
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.toast.show {
    transform: translateX(0);
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Category Card Hover */
.category-card {
    transition: all 0.2s ease;
}

.category-card:hover {
    border-color: var(--emerald);
    background-color: var(--emerald-light);
}

.category-card:hover .category-icon {
    color: var(--emerald);
}

/* Input Focus States */
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--emerald);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

/* Button Transitions */
button {
    transition: all 0.2s ease;
}

/* Image Lazy Load Fade */
img[data-src] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[data-src].loaded {
    opacity: 1;
}