/* Demo Page Styles */

.demo-section {
    min-height: 100vh;
    padding: 120px 20px 60px;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    position: relative;
}

.demo-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff10" fill-opacity="1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,138.7C672,149,768,203,864,213.3C960,224,1056,192,1152,165.3C1248,139,1344,117,1392,106.7L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-repeat: no-repeat;
    background-position: bottom;
    opacity: 0.1;
}

.demo-container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.demo-header {
    text-align: center;
    margin-bottom: 50px;
}

.demo-title {
    font-size: 3rem;
    color: #ffd700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: fadeInDown 0.8s ease;
}

.demo-subtitle {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease 0.2s both;
}

/* Form Styles */
.demo-form {
    background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    border: 1px solid rgba(255,215,0,0.2);
    animation: fadeIn 0.8s ease 0.4s both;
}

.form-grid {
    display: grid;
    gap: 40px;
}

.form-section {
    display: grid;
    gap: 25px;
}

.form-section.full-width {
    grid-column: 1 / -1;
}

.form-section-title {
    font-size: 1.4rem;
    color: #ffd700;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(255,215,0,0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,215,0,0.3);
    border-radius: 10px;
    padding: 12px 15px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255,255,255,0.5);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ffd700;
    background: rgba(255,255,255,0.15);
    box-shadow: 0 0 20px rgba(255,215,0,0.2);
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: #302b63;
    color: white;
}

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

/* Checkbox Group */
.checkbox-group {
    flex-direction: row;
    align-items: center;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin: 0;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    cursor: pointer;
    accent-color: #ffd700;
}

/* Error Messages */
.error-message {
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: 5px;
    display: none;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #ff6b6b;
}

.form-group.error .error-message {
    display: block;
}

/* Form Actions */
.form-actions {
    text-align: center;
    margin-top: 40px;
}

.submit-btn {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #1a1a2e;
    padding: 18px 50px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(255,215,0,0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255,215,0,0.4);
}

.submit-btn:active {
    transform: translateY(-1px);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Loading Spinner */
.spinner {
    animation: spin 1s linear infinite;
}

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

.btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.form-note {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    margin-top: 20px;
}

/* Success Message */
.success-message {
    background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 60px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    border: 1px solid rgba(76,175,80,0.3);
    animation: fadeIn 0.5s ease;
}

.success-icon {
    margin-bottom: 30px;
    animation: scaleIn 0.5s ease 0.2s both;
}

.success-icon svg {
    filter: drop-shadow(0 4px 8px rgba(76,175,80,0.3));
}

.success-message h2 {
    color: #4CAF50;
    font-size: 2rem;
    margin-bottom: 20px;
}

.success-message p {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.back-btn {
    display: inline-block;
    background: linear-gradient(135deg, #4CAF50 0%, #66BB6A 100%);
    color: white;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(76,175,80,0.3);
}

.back-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(76,175,80,0.4);
}

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

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .demo-section {
        padding: 100px 15px 40px;
    }
    
    .demo-form {
        padding: 30px 20px;
    }
    
    .demo-title {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .submit-btn {
        width: 100%;
        padding: 16px 30px;
    }
    
    .success-message {
        padding: 40px 20px;
    }
}