* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    display: flex;
    max-width: 1100px;
    width: 100%;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.form-container {
    flex: 1;
    padding: 50px 40px;
}

.info-panel {
    flex: 0 0 40%;
    background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
    color: white;
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

h1 {
    font-size: 32px;
    margin-bottom: 10px;
    color: #2c3e50;
    font-weight: 700;
}

.subtitle {
    color: #7f8c8d;
    margin-bottom: 30px;
    font-size: 16px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

label {
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

label i {
    color: #3498db;
    width: 16px;
}

input, textarea {
    padding: 14px 16px;
    border: 1.5px solid #e1e8ed;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    background-color: #fafcfd;
}

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

textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    background: linear-gradient(to right, #3498db, #2c3e50);
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

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

.error {
    color: #e74c3c;
    font-size: 13px;
    margin-top: 6px;
    display: none;
    align-items: center;
    gap: 6px;
}

.success-message {
    background-color: #2ecc71;
    color: white;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
    margin-top: 20px;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    animation: fadeIn 0.5s ease;
}

.info-panel h2 {
    font-size: 28px;
    margin-bottom: 20px;
    font-weight: 600;
}

.info-panel p {
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.7;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-item i {
    font-size: 18px;
    width: 20px;
}

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 30px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.character-count {
    text-align: right;
    font-size: 12px;
    color: #95a5a6;
    margin-top: 5px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Responsive Design */
@media (max-width: 900px) {
    .container {
        flex-direction: column;
    }
    
    .info-panel {
        order: -1;
        padding: 30px;
    }
    
    .form-container {
        padding: 40px 30px;
    }
}

@media (max-width: 480px) {
    .form-container {
        padding: 30px 20px;
    }
    
    .info-panel {
        padding: 25px 20px;
    }
    
    h1 {
        font-size: 26px;
    }
}