/* Questions page */
.page-questions .main-content {
    padding: 0;
}

.questions-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 80px;
}

.questions-page__header {
    text-align: center;
    margin-bottom: 32px;
}

.questions-page__title {
    font-size: 36px;
    font-weight: bold;
    color: #333;
    margin: 0 0 12px 0;
}

.questions-page__subtitle {
    font-size: 16px;
    color: #666;
    margin: 0;
}

/* Search */
.questions-search {
    position: relative;
    max-width: 560px;
    margin: 0 auto 32px;
}

.questions-search__input {
    width: 100%;
    padding: 14px 48px 14px 20px;
    font-size: 16px;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    background: #fff;
    box-sizing: border-box;
    transition: border-color 0.2s ease;
}

.questions-search__input:focus {
    outline: none;
    border-color: #e63946;
}

.questions-search__input::placeholder {
    color: #999;
}

.questions-search__icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    pointer-events: none;
}

/* Layout: desktop two-column */
.questions-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 40px;
    align-items: start;
}

/* Sidebar categories - desktop */
.questions-sidebar {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: sticky;
    top: 100px;
}

.questions-category {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    background: #fff;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    color: #333;
    text-align: left;
    width: 100%;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
    position: relative;
}

.questions-category:hover {
    border-color: #c0392b;
    background: #ffe8e8;
    color: #c0392b;
}

.questions-category--active {
    border-color: #c0392b;
    background: #ffe8e8;
    color: #c0392b;
    font-weight: 600;
}

.questions-category--active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #c0392b;
    border-radius: 10px 0 0 10px;
}

.questions-category__icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.questions-category img.questions-category__icon {
    filter: brightness(0) saturate(100%) opacity(0.65);
}

.questions-category--active img.questions-category__icon {
    filter: invert(22%) sepia(93%) saturate(5000%) hue-rotate(350deg) brightness(90%) contrast(92%);
}

/* Content area */
.questions-content {
    min-width: 0;
}

.questions-accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.questions-item {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.2s ease;
}

.questions-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.questions-item--hidden {
    display: none !important;
}

.questions-item__question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    background: #f8f8f8;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    transition: background 0.2s ease;
}

.questions-item__question:hover {
    background: #f0f0f0;
}

.questions-item__question[aria-expanded="true"] {
    background: #e9ecef;
    border-bottom: 1px solid #dee2e6;
}

.questions-item__icon {
    flex-shrink: 0;
    margin-left: 12px;
    font-size: 12px;
    color: #666;
    transition: transform 0.3s ease;
}

.questions-item__question[aria-expanded="true"] .questions-item__icon {
    transform: rotate(180deg);
}

.questions-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.questions-item__question[aria-expanded="true"] + .questions-item__answer {
    max-height: 4000px;
}

.questions-item__answer > * {
    padding: 20px;
    margin: 0;
    background: #fff;
    font-size: 15px;
    line-height: 1.6;
    color: #333;
}

.questions-item__answer p {
    margin-bottom: 12px;
}

.questions-item__answer p:last-child {
    margin-bottom: 0;
}

.faq-video {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.faq-video--lazy {
    cursor: pointer;
}

.faq-video--lazy img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.faq-video__play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 68px;
    height: 48px;
    z-index: 1;
}

.faq-video__play svg {
    width: 100%;
    height: 100%;
}

.faq-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 4px;
}

.questions-empty {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-size: 16px;
}

/* Mobile */
@media (max-width: 768px) {
    .questions-page {
        padding: 28px 20px 60px;
        box-sizing: border-box;
    }

    .questions-page__header {
        margin-bottom: 24px;
    }

    .questions-page__title {
        font-size: 26px;
    }

    .questions-page__subtitle {
        font-size: 14px;
    }

    .questions-search {
        margin-bottom: 24px;
    }

    .questions-search__input {
        padding: 12px 44px 12px 16px;
        font-size: 16px;
    }

    .questions-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .questions-sidebar {
        position: static;
        flex-direction: column;
        flex-wrap: nowrap;
        gap: 8px;
    }

    .questions-category {
        width: 100%;
        padding: 14px 18px;
        font-size: 15px;
        justify-content: flex-start;
    }

    .questions-category span {
        white-space: normal;
    }

    .questions-category__icon {
        width: 20px;
        height: 20px;
    }

    .questions-item__question {
        padding: 16px 18px;
        font-size: 15px;
    }

    .questions-item__answer > * {
        padding: 16px 18px;
        font-size: 14px;
    }
}