/*========================================================================*/
/* CONTACT PAGE                                                          */
/* Layout: Banner → [Trái: Info | Phải: Form] → Map fullwidth → Footer  */
/*========================================================================*/

/* ── 2-Column Grid: Info trái + Form phải ── */
.ct-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

/* ── Cột trái: Thông tin trụ sở ── */
.ct-office h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.ct-office-intro {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 30px;
    padding-bottom: 24px;
    border-bottom: 1px solid #e8e8e8;
}

.ct-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.ct-detail > i {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: rgba(212, 175, 55, 0.1);
    color: var(--secondary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    margin-top: 2px;
}

.ct-detail strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.ct-detail p {
    margin: 0;
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.5;
}

.ct-detail a {
    color: var(--primary-color);
    font-weight: 600;
}

.ct-detail a:hover {
    color: var(--secondary-color);
}

/* Social */
.ct-social {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #e8e8e8;
}

.ct-social > span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.ct-social-links {
    display: flex;
    gap: 10px;
}

.ct-social-links a {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--primary-color);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.3s ease;
}

.ct-social-links a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(212, 175, 55, 0.3);
}

/* ── Cột phải: Form ── */
.ct-form-box {
    background: #fff;
    border-radius: 16px;
    padding: 36px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.ct-form-box h2 {
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-bottom: 6px;
}

.ct-form-sub {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 28px;
}

.ct-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.ct-form-group {
    margin-bottom: 18px;
}

.ct-form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary-color);
    margin-bottom: 7px;
}

.ct-form-group label span {
    color: var(--secondary-color);
}

.ct-form-group input,
.ct-form-group select,
.ct-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-light);
    border: 1.5px solid #e4e7eb;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.ct-form-group input:focus,
.ct-form-group select:focus,
.ct-form-group textarea:focus {
    outline: none;
    background: #fff;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

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

/* ── Google Maps Full Width ── */
.ct-map-full {
    width: 100%;
    line-height: 0;
}

.ct-map-full iframe {
    width: 100%;
    height: 420px;
    border: 0;
    display: block;
}

/* ── Responsive ── */
@media (max-width: 992px) {
    .ct-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .ct-form-box {
        padding: 24px 20px;
    }

    .ct-form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .ct-map-full iframe {
        height: 300px;
    }
}