/* Demo Page Styles */
.demo-request {
    min-height: 100vh;
    background: linear-gradient(135deg, #0d4d4a 0%, #1a6b5c 25%, #2d7a6b 50%, #10cab7 100%);
    padding: 120px 0 80px;
    position: relative;
}

.demo-request::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 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.08)" stroke-width="0.5"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.4;
}

.demo-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.demo-header h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.demo-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.demo-benefits {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #ffffff;
    font-weight: 500;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.benefit i {
    color: rgb(16, 202, 183);
    font-size: 1.2rem;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: start;
    position: relative;
    z-index: 1;
}

.demo-info {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.demo-info h2 {
    font-size: 2rem;
    color: #2d3748;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.demo-features {
    list-style: none;
    margin-bottom: 40px;
}

.demo-features li {
    padding: 12px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #4a5568;
    font-weight: 500;
    border-bottom: 1px solid #e2e8f0;
}

.demo-features li:last-child {
    border-bottom: none;
}

.demo-features i {
    color: rgb(16, 202, 183);
    font-size: 1.1rem;
}

.demo-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.demo-stats .stat {
    text-align: center;
    padding: 20px;
    background: rgba(16, 202, 183, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(16, 202, 183, 0.2);
}

.demo-stats .stat h3 {
    font-size: 1.8rem;
    color: rgb(16, 202, 183);
    margin-bottom: 8px;
}

.demo-stats .stat p {
    font-size: 0.9rem;
    color: #718096;
    font-weight: 500;
}

.demo-form {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.form-section {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e2e8f0;
}

.form-section:last-child {
    border-bottom: none;
}

.form-section h3 {
    font-size: 1.5rem;
    color: #2d3748;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-section h3 i {
    color: rgb(16, 202, 183);
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2d3748;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #ffffff;
    font-family: 'Inter', sans-serif;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgb(16, 202, 183);
    box-shadow: 0 0 0 3px rgba(16, 202, 183, 0.1);
}

.form-group input:invalid,
.form-group select:invalid {
    border-color: #fed7d7;
}

.form-group input:valid,
.form-group select:valid {
    border-color: #c6f6d5;
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 500;
    color: #4a5568;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.checkbox-label:hover {
    background: rgba(16, 202, 183, 0.05);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
    accent-color: rgb(16, 202, 183);
}

.form-submit {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #e2e8f0;
}

.form-submit button {
    padding: 18px 40px;
    font-size: 1.1rem;
    min-width: 200px;
    margin-bottom: 20px;
}

.form-note {
    font-size: 0.9rem;
    color: #718096;
    line-height: 1.5;
    max-width: 500px;
    margin: 0 auto;
}

.form-note a {
    color: rgb(16, 202, 183);
    text-decoration: none;
}

.form-note a:hover {
    text-decoration: underline;
}

/* Logo Link Styles */
.nav-brand a {
    display: inline-block;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.nav-brand a:hover {
    transform: scale(1.05);
}

.nav-brand a:focus {
    outline: 2px solid rgb(16, 202, 183);
    outline-offset: 4px;
    border-radius: 4px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .demo-info {
        order: 2;
    }
    
    .demo-form {
        order: 1;
    }
    
    .demo-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .demo-request {
        padding: 100px 0 60px;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .demo-header h1 {
        font-size: 2.5rem;
    }
    
    .demo-subtitle {
        font-size: 1.1rem;
    }
    
    .demo-benefits {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .demo-info,
    .demo-form {
        padding: 30px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .checkbox-group {
        grid-template-columns: 1fr;
    }
    
    .form-section h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .demo-header h1 {
        font-size: 2rem;
    }
    
    .demo-subtitle {
        font-size: 1rem;
    }
    
    .demo-info,
    .demo-form {
        padding: 20px 15px;
    }
    
    .form-submit button {
        width: 100%;
        padding: 16px;
    }
}

/* Loading Animation */
.form-loading {
    position: relative;
    pointer-events: none;
}

.form-loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 10;
    border-radius: 20px;
}

.form-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid #e2e8f0;
    border-top: 3px solid rgb(16, 202, 183);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 11;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Success Message */
.success-message {
    background: #c6f6d5;
    color: #22543d;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid #9ae6b4;
    display: none;
}

.success-message.show {
    display: block;
}

.success-message i {
    color: #38a169;
    margin-right: 8px;
}

/* Error Message */
.error-message {
    background: #fed7d7;
    color: #742a2a;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid #feb2b2;
    display: none;
}

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

.error-message i {
    color: #e53e3e;
    margin-right: 8px;
}