/* ==========================================================================
   ACCORDION CONTAINER - FULL SCREEN FAQ SECTION
   Path: template-parts/components/accordion-container/style.css
   ========================================================================== */

.accordion-container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-second, #456967);
    color: #FFFFFF;
    padding: 80px 24px;
    box-sizing: border-box;
    overflow: hidden;
}

.accordion-container__inner {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.accordion-container__title {
    font-family: var(--font-heading, 'Cormorant SC', serif);
    font-size: var(--fs-h2, 55px);
    line-height: 1.2;
    font-weight: 500;
    text-align: center;
    color: #FFFFFF;
    letter-spacing: 1px;
    margin: 0 0 48px 0;
}

.accordion-container__list {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-bottom: 32px;
}

.accordion-container__item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-base, all 0.3s ease);
}

.accordion-container__header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 0;
    background: transparent;
    border: none;
    outline: none;
    cursor: pointer;
    text-align: left;
    color: #FFFFFF;
    transition: var(--transition-base, all 0.3s ease);
}

.accordion-container__question {
    font-family: var(--font-body, 'Nunito Sans', sans-serif);
    font-size: var(--fs-body-m, 20px);
    font-weight: 500;
    line-height: 1.4;
    color: #FFFFFF;
    margin: 0;
    flex: 1;
}

.accordion-container__icon {
    font-size: 26px;
    line-height: 1;
    font-weight: 300;
    color: #FFFFFF;
    user-select: none;
    transition: var(--transition-base, all 0.3s ease);
    display: inline-block;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.accordion-container__body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.accordion-container__item.is-active .accordion-container__body {
    grid-template-rows: 1fr;
}

.accordion-container__content {
    min-height: 0;
    transition: opacity 0.3s ease;
    opacity: 0;
    padding: 0 0 10px 0;
}

.accordion-container__item.is-active .accordion-container__content {
    opacity: 1;
    padding: 0 0 24px 0;
}

.accordion-container__answer {
    font-family: var(--font-body);
    font-size: var(--fs-body-s, 17px);
    line-height: var(--lh-body-m, 27px);
    font-weight: var(--fw-body-m, 400);
    color: rgba(255, 255, 255, 0.88);
    margin: 0;
    max-width: 900px;
}

.accordion-container__footer {
    display: flex;
    justify-content: flex-start;
    margin-top: 12px;
}

.accordion-container__see-more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-body);
    font-size: var(--fs-body-s, 17px);
    font-weight: 700;
    color: #FFFFFF;
    text-decoration: none;
    transition: var(--transition-base, all 0.3s ease);
}

.accordion-container__see-more::after {
    content: "";
    display: inline-block;
    width: 11px;
    height: 11px;
    background-color: currentColor;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='5' y1='19' x2='19' y2='5'%3E%3C/line%3E%3Cpolyline points='9 5 19 5 19 15'%3E%3C/polyline%3E%3C/svg%3E") no-repeat center / contain;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='5' y1='19' x2='19' y2='5'%3E%3C/line%3E%3Cpolyline points='9 5 19 5 19 15'%3E%3C/polyline%3E%3C/svg%3E") no-repeat center / contain;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.accordion-container__see-more:hover {
    opacity: 0.85;
}

.accordion-container__see-more:hover::after {
    transform: translate(2px, -2px);
}

/* ==========================================================================
   BIẾN THỂ NỀN SÁNG / MÀU KEM (--color-surface: #F7F2EE)
   ========================================================================== */
.accordion-container--light {
    background-color: var(--color-surface, #F7F2EE);
    color: var(--text-primary, #333333);
}

.accordion-container--light .accordion-container__title {
    color: var(--text-title, #456967);
}

.accordion-container--light .accordion-container__item {
    border-bottom: 1px solid rgba(69, 105, 103, 0.22);
}

.accordion-container--light .accordion-container__question {
    color: var(--text-title, #456967);
    font-weight: 700;
}

.accordion-container--light .accordion-container__icon {
    color: var(--text-title, #456967);
}

.accordion-container--light .accordion-container__answer {
    color: #4A4A4A;
}

.accordion-container--light .accordion-container__see-more {
    color: var(--text-title, #456967);
}

.accordion-container--light .accordion-container__see-more::after {
    background-color: var(--text-title, #456967);
}

/* Responsive Tablet & Mobile (Tự động co giãn theo CSS Variables toàn hệ thống) */
@media (max-width: 992px) {
    .accordion-container {
        padding: 60px 24px;
        min-height: 100vh;
        min-height: 100svh;
    }

    .accordion-container__title {
        margin-bottom: 36px;
    }
}

@media (max-width: 768px) {
    .accordion-container {
        padding: 50px 16px;
        min-height: 100vh;
        min-height: 100svh;
    }

    .accordion-container__title {
        font-size: 32px;
        margin-bottom: 28px;
        letter-spacing: 1px;
    }

    .accordion-container__header {
        padding: 16px 0;
        gap: 12px;
    }

    .accordion-container__icon {
        font-size: 22px;
    }

    .accordion-container__item.is-active .accordion-container__content {
        padding: 0 0 18px 0;
    }
}