/* ===============================
   LAYOUT TỔNG QUAN
================================ */
.contact-container {
    max-width: 1200px;
}

.contact-title {
    font-weight: 700;
    font-size: 2.4rem;
    color: #1b1b1b;
}

/* ===============================
   CARD CHUNG
================================ */
.contact-card {
    border: none;
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
    transition: all 0.25s ease;
}

    .contact-card:hover {
        box-shadow: 0 8px 25px rgba(0,0,0,0.08);
        transform: translateY(-2px);
    }

/* hiệu ứng bo viền mềm mại */
.frame {
    border: 1px solid #e8e8e8;
    border-radius: 14px;
}

.frame--subtle {
    border-color: #f1f1f1;
}

/* ===============================
   HÌNH ẢNH HEAD
================================ */
.contact-hero {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-bottom: 1px solid #eee;
}

/* ===============================
   THÔNG TIN LIÊN HỆ
================================ */
.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a1a1a;
}

.section-divider {
    margin: 12px 0;
    border-color: #eee;
}

.info-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 10px;
}

.info-label {
    color: #666;
    font-weight: 500;
    font-size: 0.95rem;
}

.info-value {
    font-size: 1rem;
    font-weight: 500;
    color: #1a1a1a;
}

    .info-value a {
        color: #007bff;
        text-decoration: none;
    }

        .info-value a:hover {
            text-decoration: underline;
        }

/* ===============================
   FORM
================================ */
.form-label {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 6px;
    color: #333;
}

.form-control {
    border-radius: 10px;
    padding: 10px 14px;
    border: 1px solid #ddd;
    transition: 0.2s;
    font-size: 0.95rem;
}

    .form-control:focus {
        border-color: #007bff;
        box-shadow: 0 0 0 2px rgba(0,123,255,0.15);
    }

/* ===============================
   BUTTON
================================ */
.btn-gradient {
    background: linear-gradient(135deg, #007bff, #0056d2);
    color: white;
    border-radius: 10px;
    border: none;
    padding: 10px 18px;
    font-weight: 600;
    transition: all 0.25s ease;
}

    .btn-gradient:hover {
        background: linear-gradient(135deg, #006fee, #004ec0);
        transform: translateY(-1px);
    }

.btn-outline-secondary {
    border-radius: 10px;
    padding: 10px 18px;
    font-weight: 500;
}

/* ===============================
   ALERT
================================ */
.alert {
    border-radius: 10px;
}


/* ===============================
   RESPONSIVE
================================ */
@media (max-width: 768px) {
    .contact-title {
        font-size: 2rem;
    }

    .contact-hero {
        height: 180px;
    }
}