/* Custom CSS  */

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

/* Custom animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Animation classes */
.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.8s ease-out;
}

.animate-fade-in-right {
    animation: fadeInRight 0.8s ease-out;
}

.animate-fade-in-scale {
    animation: fadeInScale 0.6s ease-out;
}

.animate-slide-in-left {
    animation: slideInLeft 0.8s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 0.8s ease-out;
}

/* Image hover effects */
.image-hover {
    transition: all 0.3s ease;
}

.image-hover:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
}

/* Background image parallax effect */
.bg-parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

/* Image overlay effects */
.image-overlay {
    position: relative;
    overflow: hidden;
}

.image-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.1) 100%);
    z-index: 1;
    transition: opacity 0.3s ease;
}

.image-overlay:hover::before {
    opacity: 0.8;
}

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #374151;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1f2937;
}

/* Hover effects for cards */
.service-card {
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Gradient text effect */
.gradient-text {
    background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Custom button styles */
.btn-primary {
    background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    transform: translateY(-2px);
}

/* Form input focus effects */
.form-input:focus {
    border-color: #374151;
    box-shadow: 0 0 0 3px rgba(55, 65, 81, 0.1);
}

/* Navigation active state */
.nav-link.active {
    color: #374151;
    font-weight: 500;
}

/* Hero section background pattern */
.hero-pattern {
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(55, 65, 81, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(55, 65, 81, 0.05) 0%, transparent 50%);
}

/* Stats counter animation */
.stat-number {
    transition: all 0.3s ease;
}

/* Mobile menu animation */
.mobile-menu {
    transition: all 0.3s ease-in-out;
}

/* Loading animation */
.loading-spinner {
    border: 2px solid #f3f4f6;
    border-top: 2px solid #374151;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Typography enhancements */
.font-display {
    font-family: 'Playfair Display', serif;
}

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

/* Responsive text sizing */
@media (max-width: 640px) {
    .text-responsive {
        font-size: 1.875rem;
        line-height: 2.25rem;
    }
}

@media (min-width: 641px) {
    .text-responsive {
        font-size: 3.75rem;
        line-height: 1;
    }
}

/* Custom selection color */
::selection {
    background-color: #d1d5db;
    color: #374151;
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid #374151;
    outline-offset: 2px;
}

/* Custom utility classes */
.text-balance {
    text-wrap: balance;
}

/* Smooth transitions for all interactive elements */
a, button, input, textarea, select {
    transition: all 0.2s ease;
}

/* Custom shadow utilities */
.shadow-soft {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.shadow-medium {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.shadow-strong {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Gradient backgrounds */
.bg-gradient-primary {
    background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}

/* Border radius utilities */
.rounded-soft {
    border-radius: 0.75rem;
}

.rounded-medium {
    border-radius: 1rem;
}

.rounded-strong {
    border-radius: 1.5rem;
}

/* Spacing utilities */
.space-y-custom > * + * {
    margin-top: 1.5rem;
}

/* Custom grid layouts */
.grid-auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-auto-fill {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

/* Aspect ratio utilities */
.aspect-video {
    aspect-ratio: 16 / 9;
}

.aspect-square {
    aspect-ratio: 1 / 1;
}

/* Custom backdrop blur */
.backdrop-blur-custom {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Custom border styles */
.border-gradient {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, #374151, #1f2937) border-box;
}

/* Text gradient utilities */
.text-gradient-primary {
    background: linear-gradient(135deg, #374151, #1f2937);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-secondary {
    background: linear-gradient(135deg, #6b7280, #374151);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Custom hover states */
.hover-lift:hover {
    transform: translateY(-4px);
    transition: transform 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.05);
    transition: transform 0.3s ease;
}

/* Custom focus ring */
.focus-ring:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(55, 65, 81, 0.3);
}

/* Custom scroll behavior */
.scroll-smooth {
    scroll-behavior: smooth;
}

/* Custom selection */
.custom-selection::selection {
    background-color: #d1d5db;
    color: #374151;
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        color: black !important;
        background: white !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .text-gray-600 {
        color: #374151 !important;
    }
    
    .bg-gray-50 {
        background-color: #f9fafb !important;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}