/* =========================================
   CONTACT & BOOKING (SECTION 7)
   ========================================= */

.contact-section {
    position: relative;
    padding: 0 0 120px; /* Bỏ hẳn padding-top để dính sát lên trên */
    z-index: 1; /* For shadow clipping */
}
.contact-bg-split {
    position: absolute;
    inset: 0;
    z-index: -1;
}
.contact-bg-top {
    height: 65%; /* Tăng phần nền sáng lên 65% để text lọt hẳn vào trong nền trắng */
    background-color: var(--color-off-white);
}
.contact-bg-bottom {
    height: 35%; /* Giảm phần nền tối xuống */
    background-image: linear-gradient(rgba(10,34,41,0.9), rgba(10,34,41,0.9)), url('https://images.unsplash.com/photo-1512453979798-5ea266f8880c?w=1600&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.contact-info {
    max-width: 500px;
    color: var(--color-navy);
}

.contact-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    text-transform: uppercase;
    margin-bottom: 20px;
    line-height: 1.1;
}

.contact-desc {
    font-size: 1.1rem;
    color: var(--color-gray);
    line-height: 1.6;
}

/* Form Styles */
.contact-form-box {
    background: var(--color-white);
    padding: 50px;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}

.form-group {
    margin-bottom: 24px;
}

.form-control {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid #eaeaea;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-navy);
    background: var(--color-white);
    transition: border-color 0.3s;
}

.form-control::placeholder {
    color: #b0b0b0;
    font-weight: 300;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-gold);
}

select.form-control {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.btn-submit {
    width: 100%;
    padding: 18px;
    background-color: var(--color-gold);
    color: var(--color-navy);
    border: none;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: opacity 0.3s;
}

.btn-submit:hover {
    opacity: 0.9;
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .contact-info {
        text-align: center;
        margin: 0 auto;
    }
}