.sec-faq {
    width: 100%;
    padding: 30px 0 45px;
}

.sec-faq .sec-faq__head {
    margin-bottom: 24px;
}

.sec-faq .sec-faq__badge {
    display: block;
    font-size: 12px;
    font-weight: 700;
    line-height: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-3);
    margin-bottom: 12px;
}

.sec-faq .sec-faq__title {
    /* font-family: "Google Sans", sans-serif; */
    font-size: 34px;
    font-weight: 700;
    line-height: 42px;
    color: var(--color-1);
    margin: 0 0 12px 0;
    letter-spacing: 0px;
}

.sec-faq .sec-faq__subtitle {
    font-size: 15px;
    line-height: 22px;
    color: var(--color-1);
    opacity: 0.7;
    margin: 0;
}

/* Search Row */
.sec-faq .sec-faq__search-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.sec-faq .sec-faq__search-input {
    flex: 1;
    padding: 13px 20px;
    font-size: 14px;
    font-family: var(--font-family);
    color: var(--color-1);
    background-color: var(--color-2);
    border: 1px solid rgba(17, 60, 49, 0.16);
    border-radius: 8px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sec-faq .sec-faq__search-input:focus {
    border-color: var(--color-3);
    box-shadow: 0 0 0 3px rgba(7, 91, 67, 0.1);
    outline: none;
}

.sec-faq .sec-faq__search-input::placeholder {
    color: var(--color-1);
    opacity: 0.45;
}

.sec-faq .sec-faq__btn-ask {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 13px 22px;
    background-color: var(--color-3);
    color: var(--color-2);
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.sec-faq .sec-faq__btn-ask:hover {
    color: var(--color-2);
    opacity: 0.92;
    transform: translateY(-1px);
}

/* Filter Pills */
.sec-faq .sec-faq__pills {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.sec-faq .sec-faq__pill {
    padding: 7px 18px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 20px;
    background-color: var(--color-2);
    color: var(--color-1);
    border: 1px solid rgba(17, 60, 49, 0.16);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
}

.sec-faq .sec-faq__pill:hover {
    border-color: var(--color-3);
    color: var(--color-3);
}

.sec-faq .sec-faq__pill--active {
    background-color: var(--color-3);
    color: var(--color-2);
    border-color: var(--color-3);
}

.sec-faq .sec-faq__pill--active:hover {
    color: var(--color-2);
}

/* Count Meta */
.sec-faq .sec-faq__meta {
    font-size: 13px;
    color: var(--color-1);
    opacity: 0.65;
    margin: 0 0 16px 0;
}

/* Content Grid (2 columns: FAQ List + Sidebar) */
.sec-faq .sec-faq__grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 32px;
    align-items: start;
}

/* Accordion list */
.sec-faq .sec-faq__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sec-faq .sec-faq__item {
    background-color: var(--color-2);
    border: 1px solid rgba(17, 60, 49, 0.12);
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sec-faq .sec-faq__item:hover {
    border-color: rgba(7, 91, 67, 0.28);
}

.sec-faq .sec-faq__toggle {
    width: 100%;
    padding: 20px 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    text-align: left;
}

.sec-faq .sec-faq__item-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sec-faq .sec-faq__item-cat {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-1);
    opacity: 0.65;
}

.sec-faq .sec-faq__item-question {
    font-family: "Google Sans", sans-serif;
    font-size: 16px;
    font-weight: 700;
    line-height: 24px;
    color: var(--color-1);
    margin: 0;
    transition: color 0.2s ease;
}

.sec-faq .sec-faq__toggle:hover .sec-faq__item-question {
    color: var(--color-3);
}

.sec-faq .sec-faq__item-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
    color: var(--color-1);
    transition: transform 0.2s ease;
}

.sec-faq .sec-faq__item.is-open .sec-faq__item-icon {
    transform: rotate(45deg);
}

.sec-faq .sec-faq__answer {
    display: none;
    padding: 0 24px 20px;
    font-size: 14px;
    line-height: 22px;
    color: var(--color-1);
    opacity: 0.85;
    border-top: 1px dashed rgba(17, 60, 49, 0.1);
    padding-top: 14px;
}

.sec-faq .sec-faq__item.is-open .sec-faq__answer {
    display: block;
}

/* Sidebar Box */
.sec-faq .sec-faq__sidebar {
    background-color: var(--color-5, #113c31);
    color: var(--color-2);
    border-radius: 8px;
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.sec-faq .sec-faq__sidebar-badge {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-4);
    margin-bottom: 14px;
}

.sec-faq .sec-faq__sidebar-title {
    font-family: "Google Sans", sans-serif;
    font-size: 20px;
    font-weight: 700;
    line-height: 28px;
    color: var(--color-2);
    margin: 0 0 18px 0;
}

.sec-faq .sec-faq__steps {
    list-style: none;
    margin: 0 0 20px 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sec-faq .sec-faq__step {
    font-size: 13px;
    line-height: 20px;
    color: var(--color-2);
    opacity: 0.9;
}

.sec-faq .sec-faq__sidebar-desc {
    font-size: 12px;
    line-height: 18px;
    color: var(--color-2);
    opacity: 0.7;
    margin: 0 0 24px 0;
}

.sec-faq .sec-faq__sidebar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    background-color: var(--color-4);
    color: var(--color-5, #113c31);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.sec-faq .sec-faq__sidebar-btn svg {
    flex-shrink: 0;
}

.sec-faq .sec-faq__sidebar-btn:hover {
    color: var(--color-5, #113c31);
    opacity: 0.92;
    transform: translateY(-1px);
}

/* ========================================================
   RESPONSIVE (Desktop-first)
   Chỉ 3 breakpoint chuẩn: 1023px, 767px, 480px
======================================================== */

/* TABLET (max-width: 1023px) */
@media (max-width: 1023px) {
    .sec-faq {
        padding: 36px 0 48px;
    }

    .sec-faq .sec-faq__title {
        font-size: 32px;
        line-height: 40px;
    }

    .sec-faq .sec-faq__grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .sec-faq .sec-faq__sidebar {
        padding: 28px 20px;
    }
}

/* MOBILE (max-width: 767px) */
@media (max-width: 767px) {
    .sec-faq {
        padding: 28px 0 40px;
    }

    .sec-faq .sec-faq__head {
        margin-bottom: 20px;
    }

    .sec-faq .sec-faq__title {
        font-size: 26px;
        line-height: 34px;
    }

    .sec-faq .sec-faq__subtitle {
        font-size: 14px;
    }

    .sec-faq .sec-faq__search-row {
        flex-direction: column;
        align-items: stretch;
    }

    .sec-faq .sec-faq__btn-ask {
        justify-content: center;
        width: 100%;
    }

    .sec-faq .sec-faq__pills {
        gap: 8px;
    }

    .sec-faq .sec-faq__pill {
        padding: 6px 14px;
        font-size: 12px;
    }

    .sec-faq .sec-faq__toggle {
        padding: 16px 18px;
    }

    .sec-faq .sec-faq__item-question {
        font-size: 15px;
        line-height: 22px;
    }

    .sec-faq .sec-faq__answer {
        padding: 12px 18px 16px;
        font-size: 13px;
    }
}

/* SMALL MOBILE (max-width: 480px) */
@media (max-width: 480px) {
    .sec-faq .sec-faq__title {
        font-size: 22px;
        line-height: 30px;
    }

    .sec-faq .sec-faq__badge {
        font-size: 11px;
    }

    .sec-faq .sec-faq__sidebar-title {
        font-size: 18px;
    }

    .sec-faq .sec-faq__sidebar-btn {
        width: 100%;
    }
}


.sec-modal-faq {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.sec-modal-faq.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.sec-modal-faq__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(17, 60, 49, 0.72);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.sec-modal-faq__dialog {
    position: relative;
    z-index: 2;
    background-color: var(--color-2);
    width: 100%;
    max-width: 540px;
    max-height: calc(100vh - 40px);
    border-radius: 12px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
    overflow-y: auto;
    transform: translateY(20px) scale(0.98);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.sec-modal-faq.is-open .sec-modal-faq__dialog {
    transform: translateY(0) scale(1);
}

.sec-modal-faq__header {
    position: relative;
    padding: 24px 28px 18px;
    border-bottom: 1px solid rgba(17, 60, 49, 0.08);
    background: linear-gradient(135deg, rgba(7, 91, 67, 0.04) 0%, rgba(209, 237, 146, 0.1) 100%);
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

.sec-modal-faq__badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    line-height: 14px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--color-3);
    background-color: rgba(7, 91, 67, 0.08);
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
}

.sec-modal-faq__title {
    font-size: 20px;
    font-weight: 700;
    line-height: 28px;
    color: var(--color-3);
    margin: 0 0 4px 0;
    padding-right: 36px;
}

.sec-modal-faq__subtitle {
    font-size: 13px;
    line-height: 18px;
    color: #4b635c;
    margin: 0;
}

.sec-modal-faq__close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.08);
    background-color: var(--color-2);
    color: #555;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
    padding: 0;
}

.sec-modal-faq__close:hover {
    background-color: var(--color-3);
    color: var(--color-2);
    border-color: var(--color-3);
    transform: rotate(90deg);
}

.sec-modal-faq__body {
    padding: 24px 28px 28px;
}

.sec-modal-faq__form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sec-modal-faq__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sec-modal-faq__label {
    font-size: 14px;
    font-weight: 600;
    color: #2c3e38;
}

.sec-modal-faq__label .req {
    color: #e53935;
    margin-left: 2px;
}

.sec-modal-faq__input,
.sec-modal-faq__select,
.sec-modal-faq__textarea {
    width: 100%;
    font-size: 14px;
    line-height: 20px;
    padding: 10px 14px;
    border-radius: 6px;
    border: 1px solid #c9d8d3;
    background-color: #fbfdfc;
    color: var(--color-1);
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.sec-modal-faq__select {
    cursor: pointer;
}

.sec-modal-faq__input:focus,
.sec-modal-faq__select:focus,
.sec-modal-faq__textarea:focus {
    outline: none;
    border-color: var(--color-3);
    background-color: var(--color-2);
    box-shadow: 0 0 0 3px rgba(7, 91, 67, 0.12);
}

.sec-modal-faq__textarea {
    resize: vertical;
    min-height: 96px;
}

.sec-modal-faq__grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.sec-modal-faq__btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 20px;
    background-color: var(--color-3);
    color: var(--color-2);
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
    margin-top: 4px;
}

.sec-modal-faq__btn-submit:hover {
    background-color: #054835;
    opacity: 0.95;
    transform: translateY(-1px);
}

.sec-modal-faq__btn-submit svg {
    flex-shrink: 0;
}

.sec-modal-faq__note {
    font-size: 12px;
    line-height: 16px;
    color: #6b847d;
    text-align: center;
    margin: 4px 0 0;
}

/* Thông báo gửi thành công (frontend) */
.sec-modal-faq__success {
    display: none;
    text-align: center;
    padding: 24px 16px;
}

.sec-modal-faq__success-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background-color: rgba(7, 91, 67, 0.1);
    color: var(--color-3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sec-modal-faq__success-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-3);
    margin: 0 0 8px;
}

.sec-modal-faq__success-desc {
    font-size: 14px;
    line-height: 20px;
    color: #4b635c;
    margin: 0 0 20px;
}

.sec-modal-faq__success-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    background-color: var(--color-3);
    color: var(--color-2);
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.sec-modal-faq__success-btn:hover {
    opacity: 0.9;
}

.sec-faq__answer ul {
    margin-bottom: 0;
}

/* RESPONSIVE */
@media (max-width: 480px) {
    .sec-modal-faq {
        padding: 12px;
    }

    .sec-modal-faq__header {
        padding: 20px 20px 14px;
    }

    .sec-modal-faq__body {
        padding: 18px 20px 24px;
    }

    .sec-modal-faq__title {
        font-size: 18px;
        line-height: 24px;
    }

    .sec-modal-faq__grid-2 {
        grid-template-columns: 1fr;
        gap: 14px;
    }
}