/* --- Page Specific Styles --- */
.container { max-width: 1200px; margin: 40px auto; padding: 0 20px; }

.page-header h1 { font-size: 2.5rem; }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

/* Left Side: Info & Map */
.contact-info {
    background-color: var(--primary-navy);
    color: var(--white);
    padding: 40px;
}
.contact-info h3 { color: var(--accent-teal); margin-bottom: 20px; font-size: 1.5rem; }
.info-item { margin-bottom: 20px; display: flex; gap: 15px; }
.info-icon { color: var(--accent-teal); font-size: 1.2rem; }

.map-container {
    margin-top: 30px;
    border-radius: 8px;
    overflow: hidden;
    height: 300px;
    background-color: #ddd;
}
iframe { width: 100%; height: 100%; border: 0; }

/* Right Side: Form */
.contact-form { padding: 40px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: #444; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Sarabun', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent-teal);
    outline: none;
}
.error-msg { color: var(--danger-red); font-size: 0.85rem; margin-top: 5px; display: none; }
.input-error { border-color: var(--danger-red) !important; }

.btn-send {
    background-color: var(--accent-teal);
    color: var(--primary-navy);
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    transition: background 0.3s;
}
.btn-send:hover { background-color: #2ec1c1; }

footer {
    margin-top: 60px;
}

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
}