/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

    .breadcrumb a {
        color: var(--text-secondary);
        text-decoration: none;
        transition: color 0.2s;
    }

        .breadcrumb a:hover {
            color: var(--text-primary);
        }

    .breadcrumb span {
        margin: 0 0.5rem;
    }

    .breadcrumb .active {
        color: var(--primary-color);
        font-weight: 500;
    }

/* Main Content */
h1 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.content-wrapper {
    display: grid;
    grid-template-columns: 350px 1.2fr;
    gap: 3rem;
    margin-top: 2rem;
}

/* Sidebar Navigation */
.sidebar {
    border-right: 1px solid var(--border-color);
    padding-right: 2rem;
}

    .sidebar nav {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .sidebar .tab-link {
        padding: 1rem 1.25rem;
        color: var(--text-secondary);
        text-decoration: none;
        border-radius: 0.5rem;
        font-weight: 500;
        font-size: 1.0625rem;
        transition: all 0.2s;
        width: 100%;
    }

        .sidebar .tab-link:hover {
            background-color: #f3f4f6;
            color: var(--text-primary);
        }

        .sidebar .tab-link.active {
            background-color: #dcfce7;
            color: var(--primary-color);
        }

/* Tab Content */
.tab-content {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

    .tab-content.active {
        display: block;
        opacity: 1;
    }

/* Accordion */
.accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--bg-white);
    overflow: hidden;
    transition: all 0.2s;
}

    .accordion-item:hover {
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    }

.accordion-header {
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

    .accordion-header h3 {
        font-size: 1rem;
        font-weight: 600;
        color: var(--text-primary);
    }

    .accordion-header .icon {
        font-size: 0.75rem;
        color: var(--text-secondary);
        transition: transform 0.2s;
    }

.accordion-item.active .icon {
    transform: rotate(180deg);
}

.accordion-content {
    display: none;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

    .accordion-content p {
        margin-bottom: 1rem;
    }

    .accordion-content h4 {
        font-size: 1rem;
        font-weight: 600;
        margin: 1rem 0 0.5rem;
        color: var(--text-primary);
    }

    .accordion-content ul {
        list-style-position: inside;
        margin: 0.5rem 0;
    }

    .accordion-content li {
        margin-bottom: 0.5rem;
    }

/* Responsive Design */
@media (max-width: 768px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }

    .sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-right: 0;
        padding-bottom: 1.5rem;
        margin-bottom: 1.5rem;
    }

        .sidebar nav {
            flex-wrap: wrap;
        }

        .sidebar .tab-link {
            flex: 1;
        }
}

.accordion-content a {
    color: var(--primary-color);
    text-decoration: underline;
}

    .accordion-content a:hover {
        text-decoration: none;
    }

.accordion-content ul {
    padding-left: 1rem;
    list-style-type: disc;
}

.accordion-content li {
    margin-bottom: 0.5rem;
}

.tab-content h2 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

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

.icon-title {
    display: flex;
    align-items: center; /* Căn giữa icon và chữ */
    gap: 0.5rem; /* Khoảng cách giữa icon và chữ */
}

    .icon-title .icon {
        font-size: 1.5rem; /* Đặt kích thước icon tương đương h3 */
        line-height: 1; /* Đảm bảo không bị lệch dòng */
    }

    .icon-title h3 {
        font-size: 1.5rem; /* Đặt kích thước chữ */
        margin: 0; /* Xóa margin nếu có */
        line-height: 1; /* Đảm bảo không bị lệch dòng */
    }


.contact-info-item .info p {
    margin-top: 0.25rem; /* Khoảng cách giữa icon-title và đoạn văn */
}

.contact-form-grid {
    display: grid;
    gap: 1rem;
}

    .contact-form-grid .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .contact-form-grid .form-group {
        display: flex;
        flex-direction: column;
    }

    .contact-form-grid input,
    .contact-form-grid textarea {
        padding: 0.75rem 1rem;
        border: 1px solid var(--border-color);
        border-radius: 0.5rem;
        font-size: 1rem;
        background-color: var(--bg-white);
        transition: border-color 0.3s, box-shadow 0.3s;
    }

        .contact-form-grid input:focus,
        .contact-form-grid textarea:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2); /* màu primary */
            outline: none;
        }

    .contact-form-grid textarea {
        resize: vertical;
        min-height: 150px;
    }

    .contact-form-grid .submit-button {
        padding: 0.75rem 1.5rem;
        background-color: var(--primary-color);
        color: white;
        font-size: 1rem;
        font-weight: 600;
        border: none;
        border-radius: 0.5rem;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        transition: background-color 0.3s;
    }

        .contact-form-grid .submit-button:hover {
            background-color: #16a34a; /* màu hover đậm hơn */
        }

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

#contactForm .submit-button {
    padding: 0.4rem 0.75rem !important; /* Giảm padding */
    font-size: 0.85rem !important; /* Giảm cỡ chữ */
    border-radius: 0.375rem !important; /* Bo tròn góc */
    gap: 0.25rem !important; /* Khoảng cách icon và chữ */
    width: fit-content !important; /* Nút sẽ thu gọn theo nội dung */
    min-width: auto !important; /* Không ép nút chiều dài tối thiểu */
}

#contactForm .submit-button .icon {
    font-size: 1rem !important; /* Giảm icon */
}