/* --- BIẾN MÀU (Đồng bộ style cũ) --- */
:root {
    --primary-blue: #0056b3;
    --accent-orange: #E64A19;
    --text-color: #333;
    --bg-light: #f4f6f9;
}

body { background-color: var(--bg-light); }

/* Banner đầu trang */
.contact-banner {
    background-color: var(--primary-blue);
    color: white;
    padding: 40px 0;
    text-align: center;
    margin-bottom: 50px;
}
.contact-banner h2 { margin-bottom: 10px; font-size: 2.2rem; color: #fff;}
.contact-banner p { opacity: 0.9; font-size: 1.1rem; }

/* Layout chia 2 cột */
.contact-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 60px;
    align-items: flex-start; 
}

/* --- CỘT TRÁI: THÔNG TIN --- */
.contact-info-box {
    flex: 1;
    min-width: 300px;
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border-left: 5px solid var(--accent-orange); 
}

.contact-info-box h3 { color: var(--primary-blue); margin-bottom: 15px; font-size: 1.5rem; }
.contact-info-box .desc { color: #666; margin-bottom: 25px; line-height: 1.6; }

/* Xóa dấu chấm và style danh sách */
.info-list {
    list-style: none; 
    padding: 0;
    margin: 0;
}

.info-list li {
    display: flex; /* Dàn ngang icon và chữ */
    margin-bottom: 20px;
    align-items: flex-start;
}

.info-list .icon {
    width: 40px; height: 40px;
    background-color: #eef4ff;
    color: var(--primary-blue);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin-right: 15px;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.info-list .text strong { display: block; color: #333; margin-bottom: 3px; }
.info-list .text p { margin: 0; color: #555; }
.info-list .highlight { color: var(--accent-orange) !important; font-weight: bold; font-size: 1.1rem; }

/* Map */
.map-frame {
    margin-top: 30px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* --- CỘT PHẢI: FORM --- */
.contact-form-box {
    flex: 1.3; 
    min-width: 300px;
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1); 
    border-top: 5px solid var(--primary-blue); 
}

.contact-form-box h3 { text-align: center; color: var(--primary-blue); font-size: 1.8rem; margin-bottom: 5px; }
.contact-form-box .sub-text { text-align: center; color: #777; margin-bottom: 30px; font-size: 0.95rem; }

/* Style input đẹp hơn */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: #444; }

.input-with-icon { position: relative; }
.input-with-icon i {
    position: absolute; left: 15px; top: 50%; transform: translateY(-50%);
    color: #999;
}

.input-with-icon input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px 12px 40px; /* Chừa chỗ cho icon */
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    outline: none;
    transition: 0.3s;
    background: #fafafa;
}
.form-group textarea { padding-left: 15px; font-family: inherit; }

/* Hiệu ứng khi bấm vào ô nhập */
.input-with-icon input:focus, .form-group textarea:focus {
    border-color: var(--primary-blue);
    background: #fff;
    box-shadow: 0 0 5px rgba(0,86,179,0.2);
}

/* Chia đôi cột họ tên/sđt */
.form-row { display: flex; gap: 20px; }
.form-row .form-group { flex: 1; }

/* Nút Submit */
.submit-btn {
    width: 100%;
    padding: 15px;
    background-color: var(--accent-orange);
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    text-transform: uppercase;
    margin-top: 10px;
}

.submit-btn:hover {
    background-color: #d84315;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(230, 74, 25, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
    .contact-wrapper { flex-direction: column; }
    .form-row { flex-direction: column; gap: 0; }
}