@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;900&display=swap');

/* =========================
   ZÁKLAD
========================= */

.faq-accordion {
    font-family: 'Inter', sans-serif;
    max-width: 900px;
}

/* reset summary */
.faq-accordion summary {
    list-style: none;
    cursor: pointer;
}

.faq-accordion summary::-webkit-details-marker {
    display: none;
}

/* =========================
   SMOOTH OTEVÍRÁNÍ (STABILNÍ)
========================= */

.faq-main-content,
.faq-sub-content {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition:
            max-height 0.3s ease,
            opacity 0.2s ease;
}

/* otevřený stav */
details[open] > .faq-main-content,
details[open] > .faq-sub-content {
    max-height: 2000px; /* bezpečně víc než obsah */
    opacity: 1;
    transition:
            max-height 0.3s ease,
            opacity 0.2s ease;
}

/* HLAVNÍ TÉMA – BARVA STEJNÁ I VE STAVU OPEN */
.faq-main[open] > summary {
    color: #28A0BC;
}



/* =========================
   HLAVNÍ TÉMA
========================= */

.faq-main:not(:last-child) {
    border-bottom: 1px solid #e1e1e1;
}

.faq-main > summary {
    position: relative;
    padding: 18px 10px 14px 10px; /* méně prostoru dole */
    font-size: 1.2em;
    font-weight: 900; /* DŮLEŽITÉ */
    color: #1E5E9E;
}

/* + / − vpravo */
.faq-main > summary::after {
    font-weight: 600;
    content: '+';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #FF6B35;
    font-size: 1.4em;
}

.faq-main[open] > summary::after {
    content: '–';
}

/* =========================
   OBSAH HLAVNÍHO TÉMATU
========================= */

.faq-main-content {
    padding: 0 10px 8px 10px; /* kompaktní */
}

.faq-text {
    font-size: 0.9em;
    color: #1D1D1D;
    line-height: 1.6;
    margin-bottom: 6px; /* blíž k sub sekcím */
}

/* =========================
   PODTÉMATA
========================= */

.faq-sub {
    padding: 5px 0;
}

.faq-sub:not(:first-child) {
    border-top: 1px solid #e5e5e5;
}

.faq-sub > summary {
    position: relative;
    padding: 10px 20px 10px 28px; /* kompaktní */
    font-size: 1rem;
    font-weight: 700; /* DŮLEŽITÉ */
    color: #1E5E9E;
}

.faq-sub[open] > summary {
    color: #28A0BC;
}

/* chevron vlevo */
.faq-sub > summary::before {
    content: '›';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%) rotate(0deg);
    transform-origin: center;
    color: #FF6B35;
    font-size: 1rem;
    font-weight: 700;
    transition: transform 0.2s ease;
}

/* otevřený stav – otočení dolů */
.faq-sub[open] > summary::before {
    transform: translateY(-50%) rotate(90deg);
}

/* =========================
   OBSAH PODTÉMAT
========================= */

.faq-sub-content {
    padding: 4px 10px 10px 10px; /* těsně pod title */
    font-size: 0.9em;
    color: #1D1D1D;
    line-height: 1.6;
}

.faq-main img {
    padding: 20px 10px;
}

/* =========================
   FAQ LIGHTBOX
========================= */

.faq-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    cursor: zoom-out;
}

.faq-lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
    background: #fff;
}

.faq-main table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 10px;
    font-size: 0.9em;
    color: #1D1D1D;
    text-align: left;
}

.faq-main table th, .faq-main table td {
    background-color: transparent !important;
}

.faq-main table th {
    text-align: left;
    padding: 8px 12px;
    font-size: 1em;
    font-weight: 900;
    color: #1E5E9E;
    border: none;
}

.faq-main table td {
    padding: 8px 12px;
    vertical-align: top;
    border: none;
}

.faq-main table td:first-child {
    font-weight: 500;
}

/* =========================
   FAQ – RESPONSIVE (MOBILE)
========================= */

@media (max-width: 768px) {

    .faq-accordion {
        max-width: 100%;
    }

    /* ===== HLAVNÍ TÉMA ===== */

    .faq-main > summary {
        padding: 14px 40px 12px 16px;
        font-size: 1.05em;
    }

    .faq-main > summary::after {
        right: 12px;
        font-size: 1.2em;
    }

    .faq-main-content {
        padding: 0 16px 8px 16px;
    }

    .faq-text {
        font-size: 0.85em;
        line-height: 1.55;
    }

    /* ===== PODTÉMATA ===== */

    .faq-sub {
        padding: 4px 0;
    }

    .faq-sub > summary {
        padding: 8px 16px 8px 28px;
        font-size: 0.95em;
    }

    .faq-sub > summary::before {
        left: 10px;
        font-size: 0.9em;
    }

    .faq-sub-content {
        padding: 4px 16px 8px 28px;
        font-size: 0.85em;
        line-height: 1.55;
    }

}