/* Tailwind CSS Custom Styles */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

::-webkit-scrollbar-track {
    background-color: #f3f4f6;
}

.dark ::-webkit-scrollbar-track {
    background-color: #1f2937;
}

::-webkit-scrollbar-thumb {
    background-color: #d1d5db;
    border-radius: 9999px;
}

.dark ::-webkit-scrollbar-thumb {
    background-color: #4b5563;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #9ca3af;
}

.dark ::-webkit-scrollbar-thumb:hover {
    background-color: #6b7280;
}

/* Custom animations - Removed unused animations */

/* Scroll animation initial states */
.card-hover, .group {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.card-hover.animate-fade-in, .group.animate-fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* Hero section elements should be visible immediately */
#home .animate-fade-in, #home .animate-slide-up {
    opacity: 1;
    transform: translateY(0);
}

/* Glass morphism effect */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.dark .glass {
    background: rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* Custom button styles */
.btn-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: all 0.3s ease;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

/* Card hover effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.dark .card-hover:hover {
    box-shadow: 0 20px 40px rgba(255, 255, 255, 0.1);
}

/* Form styles */
.form-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid rgba(229, 231, 235, 0.8);
    border-radius: 1rem;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    color: #111827;
    outline: none;
}

.form-input::placeholder {
    color: #9ca3af;
    font-weight: 500;
}

.form-input:hover {
    border-color: rgba(156, 163, 175, 0.8);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.form-input:focus {
    background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 100%);
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1), 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transform: scale(1.01);
}

/* Dark mode form input styles */
.dark .form-input {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.9) 0%, rgba(31, 41, 55, 0.95) 100%);
    border-color: rgba(75, 85, 99, 0.8);
    color: #ffffff;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
}

.dark .form-input::placeholder {
    color: #6b7280;
}

.dark .form-input:hover {
    border-color: rgba(107, 114, 128, 0.8);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

.dark .form-input:focus {
    background: linear-gradient(135deg, rgba(31, 41, 55, 1) 0%, rgba(31, 41, 55, 1) 100%);
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2), 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

/* Textarea specific styles */
textarea.form-input {
    min-height: 120px;
    line-height: 1.6;
    resize: none;
}

/* Invalid input styles - only show when is-invalid class is added or form is validated */
.form-input.is-invalid,
.was-validated .form-input:invalid:not(:placeholder-shown) {
    border-color: #ef4444 !important;
}

.form-input.is-invalid:focus,
.was-validated .form-input:invalid:not(:placeholder-shown):focus {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1), 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05) !important;
}

.dark .form-input.is-invalid:focus,
.dark .was-validated .form-input:invalid:not(:placeholder-shown):focus {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.2), 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2) !important;
}

/* Input focus animation */
@keyframes inputFocus {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.01);
    }
    100% {
        transform: scale(1.01);
    }
}

.form-input:focus {
    animation: inputFocus 0.3s ease-out;
}

/* Radio button styles */
input[type="radio"] {
    width: 1.25rem;
    height: 1.25rem;
    color: #2563eb;
    background-color: #ffffff;
    border: 2px solid #d1d5db;
    border-radius: 50%;
    transition: all 0.2s ease;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    position: relative;
}

input[type="radio"]:checked {
    background-color: #2563eb;
    border-color: #2563eb;
}

input[type="radio"]:checked::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0.5rem;
    height: 0.5rem;
    background-color: #ffffff;
    border-radius: 50%;
}

input[type="radio"]:hover {
    border-color: #60a5fa;
}

input[type="radio"]:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.5);
}

.dark input[type="radio"] {
    background-color: #1f2937;
    border-color: #4b5563;
}

.dark input[type="radio"]:checked {
    background-color: #2563eb;
    border-color: #2563eb;
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Toast notifications */
.toast {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 50;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transform: translateX(0);
    transition: all 0.3s ease;
}

.toast-success {
    background-color: #10b981;
    color: #ffffff;
}

.toast-error {
    background-color: #ef4444;
    color: #ffffff;
}

.toast-info {
    background-color: #3b82f6;
    color: #ffffff;
}

/* Custom utilities */
.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.dark .text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Responsive typography */
@media (max-width: 640px) {
    .text-responsive-xl {
        font-size: 1.5rem;
        line-height: 2rem;
    }
    .text-responsive-lg {
        font-size: 1.25rem;
        line-height: 1.75rem;
    }
}

@media (min-width: 641px) {
    .text-responsive-xl {
        font-size: 2.25rem;
        line-height: 2.5rem;
    }
    .text-responsive-lg {
        font-size: 1.5rem;
        line-height: 2rem;
    }
}

/* Dark mode transitions */
* {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* Focus styles for accessibility */
.focus-visible:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.5), 0 0 0 4px rgba(37, 99, 235, 0.2);
}

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