/* Simple Contact Form - Minimalistic Styles */
.scf-container {
    max-width: 600px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.scf-form {
    background: #ffffff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #e1e5e9;
}

.scf-field-group {
    margin-bottom: 1.5rem;
}

.scf-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2c3e50;
    font-size: 0.95rem;
}

.scf-required {
    color: #e74c3c;
    font-weight: normal;
}

.scf-input,
.scf-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e1e5e9;
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background-color: #ffffff;
    box-sizing: border-box;
}

.scf-input:focus,
.scf-textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.scf-input.scf-error-field,
.scf-textarea.scf-error-field {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.scf-textarea {
    resize: vertical;
    min-height: 120px;
}

.scf-error {
    color: #e74c3c;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

.scf-error.show {
    display: block;
}

.scf-submit-group {
    margin-top: 2rem;
}

.scf-submit-btn {
    background: #3498db;
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 120px;
    justify-content: center;
}

.scf-submit-btn:hover:not(:disabled) {
    background: #2980b9;
    transform: translateY(-1px);
}

.scf-submit-btn:active {
    transform: translateY(0);
}

.scf-submit-btn:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
    transform: none;
}

.scf-spinner {
    animation: spin 1s linear infinite;
    font-size: 1.2rem;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.scf-message {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 4px;
    font-weight: 500;
    display: none;
}

.scf-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.scf-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .scf-form {
        padding: 1.5rem;
        margin: 0 1rem;
    }
    
    .scf-container {
        max-width: 100%;
    }
}

/* Loading state animations */
.scf-form.loading {
    position: relative;
}

.scf-form.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(1px);
    z-index: 10;
    opacity: 0;
    animation: fadeInOverlay 0.3s ease forwards;
}

@keyframes fadeInOverlay {
    to { opacity: 1; }
}

.scf-form.loading .scf-input,
.scf-form.loading .scf-textarea {
    opacity: 0.6;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.scf-form.loading .scf-label {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

/* Smooth animations */
.scf-field-group {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.scf-form.loading .scf-field-group {
    opacity: 0.8;
    transform: translateY(-2px);
}

/* Loading pulse animation */
.scf-form.loading .scf-input,
.scf-form.loading .scf-textarea {
    animation: loadingPulse 2s ease-in-out infinite;
}

@keyframes loadingPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 0.4; }
}

/* Enhanced spinner */
.scf-spinner {
    animation: spin 1s linear infinite;
    font-size: 1.2rem;
    display: inline-block;
}

/* Loading indicator */
.scf-loading-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 11;
    display: none;
    text-align: center;
    color: #3498db;
    font-weight: 500;
}

.scf-form.loading .scf-loading-indicator {
    display: block;
    animation: fadeInIndicator 0.3s ease 0.2s forwards;
    opacity: 0;
}

@keyframes fadeInIndicator {
    to { opacity: 1; }
}

.scf-loading-dots {
    display: inline-block;
    margin-left: 0.5rem;
}

.scf-loading-dots::after {
    content: '';
    animation: loadingDots 1.5s infinite;
}

@keyframes loadingDots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80%, 100% { content: '...'; }
}

/* Processing animation */
.scf-form.processing {
    animation: subtleProcessing 3s ease-in-out infinite;
}

@keyframes subtleProcessing {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-1px); }
}

/* Loading disabled state */
.scf-input.loading-disabled,
.scf-textarea.loading-disabled {
    background-color: #f8f9fa;
    cursor: not-allowed;
    transition: background-color 0.3s ease;
}

/* Enhanced button loading state */
.scf-submit-btn:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
    transform: none;
    position: relative;
    overflow: hidden;
}

.scf-submit-btn:disabled::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: buttonShimmer 2s infinite;
}

@keyframes buttonShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Focus improvements for accessibility */
.scf-input:focus-visible,
.scf-textarea:focus-visible,
.scf-submit-btn:focus-visible {
    outline: 2px solid #3498db;
    outline-offset: 2px;
}