/* Custom styles and animations */

:root {
    --color-midnight-900: #102a43;
    --color-midnight-950: #0a1a2e;
    --color-mint-400: #6dd89a;
    --color-mint-500: #3fc17a;
    --color-mint-600: #28a560;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
}

.font-serif {
    font-family: 'Playfair Display', Georgia, serif;
}

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

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

::-webkit-scrollbar-track {
    background: #102a43;
}

::-webkit-scrollbar-thumb {
    background: #3fc17a;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #28a560;
}

/* Navigation scroll effect */
.nav-scrolled {
    background: rgba(10, 26, 46, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Scroll reveal animations - ONLY for below-fold content */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    
    .reveal.active {
        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;
    }
}

/* Hero section - always visible, no animation */
#hero {
    position: relative;
}

/* Gradient overlays */
.gradient-overlay {
    background: linear-gradient(135deg, rgba(10, 26, 46, 0.95) 0%, rgba(16, 42, 67, 0.85) 50%, rgba(10, 26, 46, 0.9) 100%);
}

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

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

/* Button 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%;
}

/* Stats counter animation */
.stat-number {
    font-variant-numeric: tabular-nums;
}

/* Mobile menu */
.mobile-menu-open {
    max-height: 400px;
    opacity: 1;
}

.mobile-menu-closed {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}

/* Form focus states */
input:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(63, 193, 122, 0.2);
}

/* Image lazy loading */
img {
    loading: lazy;
}

/* Print styles */
@media print {
    nav,
    #contact,
    button {
        display: none;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .service-card {
        border: 2px solid currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 2px solid #3fc17a;
    outline-offset: 2px;
}

/* Selection color */
::selection {
    background-color: #3fc17a;
    color: #0a1a2e;
}