@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Global transition utilities */
.transition-all {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 0.3s;
}

/* Custom gradient classes */
.bg-gradient-to-r-indigo-purple {
    background-image: linear-gradient(to right, #667eea, #764ba2);
}

/* Glassmorph effect for cards */
.card-glass {
    background-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.card-glass:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Mobile menu styles */
.menu-toggle {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 1000;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.menu-toggle svg {
    width: 24px;
    height: 24px;
    color: #ffffff;
}

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

/* Custom button hover effects */
.btn-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

/* Footer styles */
.footer-link {
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #6366f1 !important;
}

/* Modal backdrop */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Modal container */
.modal-container {
    background: #1e1e1e;
    border-radius: 20px;
    padding: 2rem;
    max-width: 600px;
    width: 90%;
    animation: fadeIn 0.3s ease-out forwards;
}

/* Form field styling */
.input-field {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    transition: all 0.3s ease;
}

.input-field:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.3);
}

/* Toast notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    background: #6366f1;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
    animation: fadeInUp 0.3s ease-out forwards;
    z-index: 10000;
}

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

.toast-error {
    background: #ef4444;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Dark mode enhancements */
.dark .bg-gradient-to-r-indigo-purple {
    background-image: linear-gradient(to right, #667eea, #764ba2);
}

.dark .card-glass {
    background-color: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Additional custom utilities */
.wide-screen {
    max-width: 1200px;
    margin: 0 auto;
}

.gap-8 {
    column-gap: 2rem;
    row-gap: 2rem;
}

@media (max-width: 768px) {
    .mobile-hidden {
        display: none;
    }
}