/* MVAIT Website Enhancements */

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes pulse {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.8;
    }
}

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

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

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

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

.animate-pulse {
    animation: pulse 2s infinite;
}

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

/* Delay classes for staggered animations */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-500 { animation-delay: 0.5s; }
.delay-1000 { animation-delay: 1s; }

/* Smooth transitions */
.transition-all {
    transition: all 0.3s ease;
}

.transition-transform {
    transition: transform 0.3s ease;
}

.transition-shadow {
    transition: box-shadow 0.3s ease;
}

/* Hover effects */
.hover\:scale-105:hover {
    transform: scale(1.05);
}

.hover\:scale-110:hover {
    transform: scale(1.1);
}

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

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

.hover\:shadow-2xl:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Card enhancements */
.card {
    transition: all 0.3s ease;
    border-radius: 1rem;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    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-custom {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.bg-gradient-medical {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.bg-gradient-ai {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

/* Button enhancements */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    outline: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

.btn-outline-primary {
    border: 2px solid #667eea;
    color: #667eea;
    background: transparent;
}

.btn-outline-primary:hover {
    background: #667eea;
    color: white;
}

/* Typography improvements */
.text-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Section spacing */
.section {
    padding: 4rem 0;
}

.section-sm {
    padding: 3rem 0;
}

.section-lg {
    padding: 6rem 0;
}

/* Grid improvements */
.grid {
    display: grid;
}

.grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gap-4 {
    gap: 1rem;
}

.gap-6 {
    gap: 1.5rem;
}

.gap-8 {
    gap: 2rem;
}

/* Flex utilities */
.flex {
    display: flex;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.space-x-4 > * + * {
    margin-left: 1rem;
}

.space-y-6 > * + * {
    margin-top: 1.5rem;
}

/* Responsive design improvements */
@media (max-width: 768px) {
    .grid-cols-2 {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }

    .text-4xl {
        font-size: 2.5rem;
    }

    .text-5xl {
        font-size: 3rem;
    }

    .section {
        padding: 2rem 0;
    }

    .section-sm {
        padding: 1.5rem 0;
    }
}

/* Dark mode improvements */
.dark .dark\:bg-gray-800,
html[class~="dark"] .dark\:bg-gray-800 {
    background-color: #1f2937 !important;
}

.dark .dark\:bg-gray-900,
html[class~="dark"] .dark\:bg-gray-900 {
    background-color: #111827 !important;
}

.dark .dark\:from-gray-800,
html[class~="dark"] .dark\:from-gray-800 {
    --tw-gradient-from: #1f2937 !important;
}

.dark .dark\:to-gray-900,
html[class~="dark"] .dark\:to-gray-900 {
    --tw-gradient-to: #111827 !important;
}

.dark .dark\:from-gray-900,
html[class~="dark"] .dark\:from-gray-900 {
    --tw-gradient-from: #111827 !important;
}

.dark .dark\:to-gray-800,
html[class~="dark"] .dark\:to-gray-800 {
    --tw-gradient-to: #1f2937 !important;
}

.dark .dark\:text-white,
html[class~="dark"] .dark\:text-white {
    color: #ffffff !important;
}

.dark .dark\:text-gray-300,
html[class~="dark"] .dark\:text-gray-300 {
    color: #d1d5db !important;
}

.dark .dark\:text-gray-400,
html[class~="dark"] .dark\:text-gray-400 {
    color: #9ca3af !important;
}

.dark .dark\:text-blue-400,
html[class~="dark"] .dark\:text-blue-400 {
    color: #60a5fa !important;
}

.dark .dark\:text-blue-200,
html[class~="dark"] .dark\:text-blue-200 {
    color: #dbeafe !important;
}

.dark .dark\:text-green-200,
html[class~="dark"] .dark\:text-green-200 {
    color: #dcfce7 !important;
}

.dark .dark\:text-purple-200,
html[class~="dark"] .dark\:text-purple-200 {
    color: #e9d5ff !important;
}

.dark .dark\:text-red-200,
html[class~="dark"] .dark\:text-red-200 {
    color: #fecaca !important;
}

.dark .dark\:text-green-400,
html[class~="dark"] .dark\:text-green-400 {
    color: #4ade80 !important;
}

.dark .dark\:text-purple-400,
html[class~="dark"] .dark\:text-purple-400 {
    color: #a855f7 !important;
}

.dark .dark\:text-red-400,
html[class~="dark"] .dark\:text-red-400 {
    color: #f87171 !important;
}

.dark .dark\:text-blue-600,
html[class~="dark"] .dark\:text-blue-600 {
    color: #2563eb !important;
}

.dark .dark\:text-green-600,
html[class~="dark"] .dark\:text-green-600 {
    color: #16a34a !important;
}

.dark .dark\:text-purple-600,
html[class~="dark"] .dark\:text-purple-600 {
    color: #9333ea !important;
}

.dark .dark\:text-red-600,
html[class~="dark"] .dark\:text-red-600 {
    color: #dc2626 !important;
}

/* Dark mode background colors */
.dark .dark\:bg-blue-900,
html[class~="dark"] .dark\:bg-blue-900 {
    background-color: #1e3a8a !important;
}

.dark .dark\:bg-green-900,
html[class~="dark"] .dark\:bg-green-900 {
    background-color: #14532d !important;
}

.dark .dark\:bg-purple-900,
html[class~="dark"] .dark\:bg-purple-900 {
    background-color: #581c87 !important;
}

.dark .dark\:bg-red-900,
html[class~="dark"] .dark\:bg-red-900 {
    background-color: #7f1d1d !important;
}

.dark .dark\:bg-blue-900\/20,
html[class~="dark"] .dark\:bg-blue-900\/20 {
    background-color: rgba(30, 58, 138, 0.2) !important;
}

.dark .dark\:bg-green-900\/20,
html[class~="dark"] .dark\:bg-green-900\/20 {
    background-color: rgba(20, 83, 45, 0.2) !important;
}

.dark .dark\:bg-purple-900\/20,
html[class~="dark"] .dark\:bg-purple-900\/20 {
    background-color: rgba(88, 28, 135, 0.2) !important;
}

.dark .dark\:bg-red-900\/20,
html[class~="dark"] .dark\:bg-red-900\/20 {
    background-color: rgba(127, 29, 29, 0.2) !important;
}

.dark .dark\:bg-blue-900\/30,
html[class~="dark"] .dark\:bg-blue-900\/30 {
    background-color: rgba(30, 58, 138, 0.3) !important;
}

.dark .dark\:bg-green-900\/30,
html[class~="dark"] .dark\:bg-green-900\/30 {
    background-color: rgba(20, 83, 45, 0.3) !important;
}

.dark .dark\:bg-purple-900\/30,
html[class~="dark"] .dark\:bg-purple-900\/30 {
    background-color: rgba(88, 28, 135, 0.3) !important;
}

.dark .dark\:bg-red-900\/30,
html[class~="dark"] .dark\:bg-red-900\/30 {
    background-color: rgba(127, 29, 29, 0.3) !important;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.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;
    }
}

/* Accessibility improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus states */
.btn:focus,
.nav-link:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* Ensure text visibility in dark mode - fallback styles */
.dark h1, .dark h2, .dark h3, .dark h4, .dark h5, .dark h6,
html[class~="dark"] h1, html[class~="dark"] h2, html[class~="dark"] h3,
html[class~="dark"] h4, html[class~="dark"] h5, html[class~="dark"] h6 {
    color: #ffffff !important;
}

.dark p, .dark span, .dark div,
html[class~="dark"] p, html[class~="dark"] span, html[class~="dark"] div {
    color: #d1d5db !important;
}

/* Specific fixes for problematic elements */
.dark .text-gray-900,
html[class~="dark"] .text-gray-900 {
    color: #ffffff !important;
}

.dark .text-gray-600,
html[class~="dark"] .text-gray-600 {
    color: #d1d5db !important;
}

.dark .text-gray-700,
html[class~="dark"] .text-gray-700 {
    color: #d1d5db !important;
}

/* Button fixes for dark mode */
.dark .btn-primary,
html[class~="dark"] .btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%) !important;
    color: #ffffff !important;
}

.dark .btn-outline-primary,
html[class~="dark"] .btn-outline-primary {
    border-color: #3b82f6 !important;
    color: #3b82f6 !important;
    background: transparent !important;
}

.dark .btn-outline-primary:hover,
html[class~="dark"] .btn-outline-primary:hover {
    background: #3b82f6 !important;
    color: #ffffff !important;
}

/* Card background fixes */
.dark .bg-white,
html[class~="dark"] .bg-white {
    background-color: #374151 !important;
}

/* Gradient background fixes for dark mode */
.dark .bg-gradient-to-r,
html[class~="dark"] .bg-gradient-to-r {
    background-image: linear-gradient(to right, var(--tw-gradient-stops)) !important;
}

/* Icon color fixes */
.dark .fa, .dark .fab, .dark .fas, .dark .far,
html[class~="dark"] .fa, html[class~="dark"] .fab,
html[class~="dark"] .fas, html[class~="dark"] .far {
    color: inherit !important;
}

/* Links in dark mode */
.dark a:not(.btn),
html[class~="dark"] a:not(.btn) {
    color: #60a5fa !important;
}

.dark a:not(.btn):hover,
html[class~="dark"] a:not(.btn):hover {
    color: #93c5fd !important;
}

/* CTA Section specific fixes */
.bg-gradient-to-r.from-blue-600.to-indigo-700 .btn.bg-white {
    background-color: #ffffff !important;
    color: #2563eb !important;
}

.bg-gradient-to-r.from-blue-600.to-indigo-700 .btn.bg-white:hover {
    background-color: #f3f4f6 !important;
    color: #1d4ed8 !important;
}

.bg-gradient-to-r.from-blue-600.to-indigo-700 .btn.border-white {
    border-color: #ffffff !important;
    color: #ffffff !important;
    background-color: transparent !important;
}

.bg-gradient-to-r.from-blue-600.to-indigo-700 .btn.border-white:hover {
    background-color: #ffffff !important;
    color: #2563eb !important;
}

/* Ensure text is always visible */
.text-white {
    color: #ffffff !important;
}

/* Force visibility for all essential text elements */
.dark .opacity-90,
html[class~="dark"] .opacity-90 {
    opacity: 0.9 !important;
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }

    .print-only {
        display: block !important;
    }
}