/* Additional custom styles */

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

/* Custom selection color */
::selection {
    background-color: #0d9488;
    color: white;
}

/* Focus styles for accessibility */
*:focus-visible {
    outline: 3px solid #14b8a6;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        color: #000;
    }
}

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

/* High contrast mode support */
@media (forced-colors: active) {
    .btn-primary {
        border: 2px solid currentColor;
    }
}

/* Custom scrollbar for webkit browsers */
::-webkit-scrollbar {
    width: 12px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #0d9488, #14b8a6);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #0f766e, #0d9488);
}

/* Loading state for buttons */
.btn-primary:disabled,
.btn-secondary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Image placeholder styles */
img {
    max-width: 100%;
    height: auto;
}

/* Form validation styles */
.form-input:invalid:not(:placeholder-shown) {
    border-color: #ef4444;
}

.form-input:valid:not(:placeholder-shown) {
    border-color: #10b981;
}

/* Card hover effects */
.service-card {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.service-icon {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Image zoom container */
.image-zoom {
    overflow: hidden;
}

.image-zoom img {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Button styles */
.btn-primary {
    background: linear-gradient(135deg, #0d9488 0%, #14b8a6 100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0f766e 0%, #0d9488 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px -10px rgba(13, 148, 136, 0.4);
}

.btn-secondary {
    border: 2px solid #0d9488;
    color: #0d9488;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-secondary:hover {
    background: #0d9488;
    color: white;
    transform: translateY(-2px);
}

/* Decorative line animation */
.decorative-line {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, #0d9488, #14b8a6);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.decorative-line:hover {
    width: 120px;
}

/* Testimonial card styles */
.testimonial-card {
    background: white;
    border-left: 4px solid #0d9488;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateX(8px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.2);
}

/* Form input focus styles */
.form-input {
    border: 2px solid #e2e8f0;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus {
    border-color: #0d9488;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
    outline: none;
}

/* Back to top button */
#back-to-top {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

#back-to-top:not(.visible) {
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

/* Mobile menu */
.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active {
    transform: translateX(0);
}

/* Mobile menu overlay */
.mobile-menu-overlay {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Mobile link hover effect */
.mobile-link {
    position: relative;
}

.mobile-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #0d9488;
    transition: width 0.3s ease;
}

.mobile-link:hover::after {
    width: 100%;
}

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

/* Footer pattern */
.footer-pattern {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230d9488' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Navigation background on scroll */
.nav-scrolled {
    background: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Reveal animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Ensure content is visible without JavaScript */
@media not all and (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-split {
        min-height: auto;
    }
    
    .hero-split > div:first-child {
        padding: 4rem 1.5rem;
    }
    
    .hero-split > div:last-child {
        min-height: 50vh;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .hero-split > div:first-child {
        padding: 6rem 3rem;
    }
}

@media (min-width: 1024px) {
    .hero-split > div:first-child {
        padding: 0 5rem;
    }
}