/* Custom Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 20px;
}

.modal-overlay.show {
    opacity: 1;
}

.modal-overlay.show .modal-box {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.modal-box {
    background: rgba(20, 20, 20, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    max-width: 480px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    transform: scale(0.9) translateY(-20px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-header {
    padding: 24px 24px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h3 {
    margin: 0;
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-body {
    padding: 24px;
}

.modal-body p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.6;
}

.modal-footer {
    padding: 16px 24px 24px;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.modal-footer .btn {
    min-width: 100px;
}

.btn-danger {
    background: linear-gradient(135deg, #ff4d4d, #cc0000);
    color: white;
    border: none;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #ff6666, #dd0000);
    transform: translateY(-2px);
}

/* Page Transition Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-wrapper {
    animation: fadeInUp 0.5s ease-out;
}

.portal-layout {
    animation: fadeInUp 0.6s ease-out;
}

.auth-container {
    animation: fadeInUp 0.5s ease-out;
}

/* Card hover effects for premium feel */
.project-card {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--electric-cyan) !important;
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.2);
}

/* Button loading state */
.btn.loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Smooth transitions for interactive elements */
.btn,
.nav-link,
a {
    transition: all 0.2s ease;
}

/* Focus states for accessibility */
.btn:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--electric-cyan);
    outline-offset: 2px;
}