/* =========================================
   Popup "Hledám brigádníky" — Fajn Brigády
   Varianty A/B/C/D — BEM
   ========================================= */

:root {
    --fb-primary:        #FF8C00;
    --fb-primary-dark:   #e07800;
    --fb-primary-light:  #fff4e6;
    --fb-success:        #7ac943;
    --fb-success-dark:   #6ab535;
    --fb-text:           #1a1a2e;
    --fb-muted:          #64748b;
    --fb-border:         #e5e7eb;
    --fb-bg:             #f8fafc;
    --fb-white:          #ffffff;
    --fb-shadow-sm:      0 2px 8px rgba(0, 0, 0, .06);
    --fb-shadow-md:      0 8px 28px rgba(0, 0, 0, .10);
    --fb-shadow-lg:      0 16px 48px rgba(255, 140, 0, .18);
}

/* RESET / BODY (běží uvnitř iframu) */
* { box-sizing: border-box; }
.popup-body {
    margin: 0;
    padding: 0;
    background: var(--fb-bg);
    font-family: 'Rubik', system-ui, -apple-system, sans-serif;
    color: var(--fb-text);
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
}

/* Focus-visible — WCAG 2.2 AA kritérium 2.4.7 + 2.4.11 (Focus Not Obscured) */
.btn:focus-visible,
.popup-switcher__btn:focus-visible,
.popup-close:focus-visible,
.card-a__logo:focus-visible,
.card-b__logo:focus-visible,
.card-c__logo:focus-visible,
.card-d__logo:focus-visible,
.card-a__more:focus-visible,
.card-b__signin:focus-visible,
.card-c__signin:focus-visible,
.card-d__signin:focus-visible {
    outline: 3px solid var(--fb-primary);
    outline-offset: 2px;
    border-radius: 8px;
}

/* Reduced motion — WCAG 2.2 kritérium 2.3.3 + EAA */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
}

/* WRAPPER */
.popup-brigadnici {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 12px 28px;
    gap: 18px;
    position: relative;
}

/* Close button — fallback × pokud Fancybox kontext není (WCAG 2.5.8 — 44×44) */
.popup-close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: var(--fb-white);
    box-shadow: var(--fb-shadow-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fb-text);
    z-index: 10;
    transition: background .15s, transform .15s;
}
.popup-close:hover {
    background: #fee2e2;
    transform: scale(1.05);
}
.popup-close svg { width: 18px; height: 18px; }

/* Vizuálně skrytý text pro screen readery (WCAG 1.3.1) */
.popup-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* SWITCHER */
.popup-switcher {
    display: flex;
    background: var(--fb-white);
    border-radius: 40px;
    padding: 4px;
    box-shadow: var(--fb-shadow-sm);
    gap: 2px;
}
.popup-switcher__btn {
    border: 0;
    background: transparent;
    border-radius: 36px;
    padding: 10px 22px;
    min-height: 44px; /* WCAG 2.2 — target size 2.5.8 */
    min-width: 44px;
    font-family: inherit;
    font-weight: 600;
    font-size: 14px;
    color: #64748b; /* tmavší muted pro kontrast 4.5:1+ */
    cursor: pointer;
    transition: all .18s;
}
.popup-switcher__btn:hover { color: var(--fb-primary); }
.popup-switcher__btn--active {
    background: var(--fb-primary);
    color: var(--fb-white);
    box-shadow: 0 2px 8px rgba(255, 140, 0, .35);
}

.popup-variants {
    width: 100%;
    max-width: 720px;
}
.popup-variant { display: none; }
.popup-variant--active { display: block; animation: popupFadeIn .35s ease; }
@keyframes popupFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* SDÍLENÉ TLAČÍTKO */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: 12px;
    font-family: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: transform .14s ease, box-shadow .2s ease, background .2s ease;
    white-space: nowrap;
}
.btn--lg { padding: 13px 22px; font-size: 16px; }
.btn--xl { padding: 16px 24px; font-size: 17px; border-radius: 14px; }
.btn--full { width: 100%; }
.btn--primary {
    background: var(--fb-primary);
    color: var(--fb-white);
    box-shadow: 0 6px 18px rgba(255, 140, 0, .35);
}
.btn--primary:hover {
    background: var(--fb-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(255, 140, 0, .45);
}
.btn--primary:active { transform: translateY(0); }
/* Ghost varianta — text musí mít kontrast min. 4.5:1 (WCAG 2.2 AA),
   #c25a00 na bílé = 4.7:1 (#FF8C00 by bylo jen 2.86:1) */
.btn--ghost {
    background: var(--fb-white);
    color: #c25a00;
    border: 2px solid var(--fb-primary);
}
.btn--ghost:hover {
    background: var(--fb-primary-light);
    color: #a04600;
}

/* Shimmer efekt na primárním tlačítku */
.btn--shimmer { position: relative; overflow: hidden; }
.btn--shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -80%;
    width: 55px;
    height: 100%;
    background: linear-gradient(105deg, transparent 20%, rgba(255, 255, 255, .5) 50%, transparent 80%);
    animation: btnShimmer 2.6s ease-in-out infinite;
    pointer-events: none;
}
@keyframes btnShimmer {
    0%   { left: -80%; }
    100% { left: 130%; }
}

/* ============================================
   VARIANTA A — Authority + free (klasika)
   ============================================ */
.card-a {
    background: var(--fb-white);
    border-radius: 20px;
    box-shadow: var(--fb-shadow-md);
    overflow: hidden;
}
.card-a__head {
    padding: 26px 28px 20px;
    background: linear-gradient(135deg, #fff6ea 0%, #ffffff 100%);
    text-align: center;
    border-bottom: 1px solid var(--fb-border);
}
.card-a__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--fb-primary);
    color: var(--fb-white);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .4px;
    padding: 5px 12px;
    border-radius: 20px;
    margin-bottom: 14px;
}
.card-a__title {
    margin: 0 0 8px;
    font-family: 'Rubik', sans-serif;
    font-size: 28px;
    font-weight: 600;
    line-height: 1.2;
    color: var(--fb-text);
}
.card-a__title em {
    color: var(--fb-primary);
    font-style: normal;
    background: var(--fb-primary-light);
    padding: 0 8px;
    border-radius: 6px;
}
.card-a__sub {
    margin: 0;
    font-size: 15px;
    color: var(--fb-muted);
}
.card-a__more {
    color: var(--fb-primary);
    font-weight: 700;
    text-decoration: none;
    margin-left: 4px;
}
.card-a__more:hover { text-decoration: underline; }

.card-a__counter {
    text-align: center;
    padding: 22px 20px 6px;
}
.card-a__counter-num {
    display: inline-flex;
    gap: 6px;
    margin-bottom: 8px;
}
.card-a__digit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 56px;
    background: linear-gradient(180deg, var(--fb-text) 0%, #2c2c44 100%);
    color: var(--fb-white);
    font-size: 32px;
    font-weight: 600;
    border-radius: 8px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, .12), inset 0 -2px 0 rgba(0, 0, 0, .25);
    font-family: 'Rubik', sans-serif;
}
.card-a__counter-text {
    margin: 0;
    font-size: 15px;
    color: var(--fb-muted);
}
.card-a__counter-text strong {
    color: var(--fb-primary);
    font-weight: 700;
}

.card-a__cta-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 14px 24px 8px;
}
.card-a__note {
    text-align: center;
    margin: 0 0 18px;
    font-size: 13px;
    color: var(--fb-muted);
    padding: 0 24px;
}

.card-a__logos {
    background: var(--fb-bg);
    padding: 18px 20px 22px;
    border-top: 1px solid var(--fb-border);
}
.card-a__logos-title {
    margin: 0 0 12px;
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--fb-muted);
    text-transform: uppercase;
    letter-spacing: .8px;
}
.card-a__logos-grid {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    gap: 8px;
    align-items: center;
}
.card-a__logo {
    background: var(--fb-white);
    border: 1px solid var(--fb-border);
    border-radius: 8px;
    padding: 6px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .15s, border-color .15s;
}
.card-a__logo:hover {
    transform: translateY(-2px);
    border-color: var(--fb-primary);
}
.card-a__logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(.4);
    transition: filter .15s;
}
.card-a__logo:hover img { filter: grayscale(0); }

/* ============================================
   VARIANTA B — Social proof + scale
   ============================================ */
.card-b {
    background: var(--fb-white);
    border-radius: 24px;
    box-shadow: var(--fb-shadow-md);
    overflow: hidden;
}
.card-b__hero {
    background:
        radial-gradient(circle at 20% 0%, rgba(255, 255, 255, .12) 0, transparent 50%),
        linear-gradient(135deg, var(--fb-primary) 0%, var(--fb-primary-dark) 100%);
    color: var(--fb-white);
    padding: 32px 32px 28px;
    text-align: center;
}
.card-b__chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, .18);
    border: 1px solid rgba(255, 255, 255, .35);
    backdrop-filter: blur(6px);
    color: var(--fb-white);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .6px;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 16px;
}
.card-b__title {
    margin: 0 0 10px;
    font-family: 'Rubik', sans-serif;
    font-size: 32px;
    font-weight: 600;
    line-height: 1.15;
}
.card-b__title em {
    font-style: normal;
    color: #fff7ed;
    text-shadow: 0 2px 0 rgba(0, 0, 0, .15);
    border-bottom: 4px solid var(--fb-success);
    padding-bottom: 2px;
}
.card-b__sub {
    margin: 0;
    font-size: 15px;
    color: rgba(255, 255, 255, .92);
}

.card-b__stats {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 24px;
    padding: 24px;
    background: var(--fb-bg);
    border-bottom: 1px solid var(--fb-border);
}
.card-b__stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-align: center;
    flex: 1;
    min-width: 0;
}
.card-b__stat-num {
    font-family: 'Rubik', sans-serif;
    font-size: 36px;
    font-weight: 600;
    color: var(--fb-primary);
    line-height: 1;
}
.card-b__stat-label {
    font-size: 13px;
    color: var(--fb-muted);
    font-weight: 600;
    max-width: 220px;
}
.card-b__stat-divider {
    width: 1px;
    background: var(--fb-border);
}

.card-b__cta-row {
    padding: 22px 32px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.card-b__signin {
    color: var(--fb-primary);
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    border-bottom: 1px dashed rgba(255, 140, 0, .5);
    padding-bottom: 1px;
}
.card-b__signin:hover {
    color: var(--fb-primary-dark);
    border-bottom-color: var(--fb-primary-dark);
}

.card-b__trust {
    background: var(--fb-bg);
    padding: 18px 24px 22px;
    border-top: 1px solid var(--fb-border);
}
.card-b__trust-label {
    margin: 0 0 12px;
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--fb-muted);
    text-transform: uppercase;
    letter-spacing: .8px;
}
.card-b__logos {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    gap: 6px;
}
.card-b__logo {
    background: var(--fb-white);
    border: 1px solid var(--fb-border);
    border-radius: 8px;
    padding: 5px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .15s, border-color .15s;
}
.card-b__logo:hover { transform: translateY(-2px); border-color: var(--fb-primary); }
.card-b__logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(.5);
    transition: filter .15s;
}
.card-b__logo:hover img { filter: grayscale(0); }

/* ============================================
   VARIANTA C — Benefit-driven
   ============================================ */
.card-c {
    background: var(--fb-white);
    border-radius: 22px;
    box-shadow: var(--fb-shadow-md);
    overflow: hidden;
}
.card-c__head {
    padding: 28px 32px 18px;
    text-align: center;
}
.card-c__since {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--fb-primary);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 12px;
}
.card-c__title {
    margin: 0 0 8px;
    font-family: 'Rubik', sans-serif;
    font-size: 30px;
    font-weight: 600;
    line-height: 1.2;
    color: var(--fb-text);
}
.card-c__title em {
    color: var(--fb-primary);
    font-style: normal;
    background: linear-gradient(180deg, transparent 60%, #ffe2bb 60%);
    padding: 0 4px;
}
.card-c__sub {
    margin: 0;
    font-size: 15px;
    color: var(--fb-muted);
    max-width: 480px;
    margin-inline: auto;
}

.card-c__benefits {
    list-style: none;
    margin: 0;
    padding: 6px 24px 18px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.card-c__benefit {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--fb-bg);
    border: 1px solid var(--fb-border);
    border-radius: 12px;
    padding: 12px 14px;
    transition: border-color .15s, transform .15s;
}
.card-c__benefit:hover {
    border-color: var(--fb-primary);
    transform: translateY(-1px);
}
.card-c__benefit-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: var(--fb-white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--fb-shadow-sm);
}
.card-c__benefit strong {
    display: block;
    font-size: 15px;
    font-weight: 800;
    color: var(--fb-text);
    margin-bottom: 2px;
}
.card-c__benefit span {
    font-size: 13px;
    color: var(--fb-muted);
    line-height: 1.4;
}

.card-c__cta-wrap {
    padding: 4px 32px 18px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}
.card-c__signin {
    color: var(--fb-muted);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
}
.card-c__signin:hover { color: var(--fb-primary); text-decoration: underline; }

.card-c__logos {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    gap: 6px;
    padding: 16px 24px 22px;
    background: var(--fb-bg);
    border-top: 1px solid var(--fb-border);
}
.card-c__logo {
    background: var(--fb-white);
    border: 1px solid var(--fb-border);
    border-radius: 8px;
    padding: 5px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .15s, border-color .15s;
}
.card-c__logo:hover { transform: translateY(-2px); border-color: var(--fb-primary); }
.card-c__logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(.45);
    transition: filter .15s;
}
.card-c__logo:hover img { filter: grayscale(0); }

/* ============================================
   VARIANTA D — Urgency + ROI / testimonial
   ============================================ */
.card-d {
    background: linear-gradient(180deg, #fff8f0 0%, var(--fb-white) 40%);
    border-radius: 22px;
    box-shadow: var(--fb-shadow-lg);
    padding: 14px 28px 22px;
    text-align: center;
    border: 1px solid #ffd9b3;
}
.card-d__ribbon {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--fb-primary);
    color: var(--fb-white);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: 6px 14px;
    border-radius: 0 0 14px 14px;
    margin: -14px auto 16px;
    box-shadow: 0 6px 14px rgba(255, 140, 0, .35);
}
.card-d__title {
    margin: 8px 0 6px;
    font-family: 'Rubik', sans-serif;
    font-size: 32px;
    font-weight: 600;
    line-height: 1.15;
    color: var(--fb-text);
}
.card-d__title em {
    color: var(--fb-primary);
    font-style: normal;
    position: relative;
    display: inline-block;
}
.card-d__title em::after {
    content: '';
    position: absolute;
    left: -2px;
    right: -2px;
    bottom: -3px;
    height: 8px;
    background: rgba(255, 140, 0, .25);
    border-radius: 8px;
    z-index: -1;
}
.card-d__sub {
    margin: 0 auto 18px;
    font-size: 15px;
    color: var(--fb-muted);
    max-width: 460px;
}

.card-d__bigstat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin: 0 auto 18px;
    padding: 18px 24px;
    background: var(--fb-white);
    border: 2px solid var(--fb-primary);
    border-radius: 16px;
    max-width: 360px;
    box-shadow: 0 6px 18px rgba(255, 140, 0, .12);
}
.card-d__bigstat-num {
    font-family: 'Rubik', sans-serif;
    font-size: 44px;
    font-weight: 600;
    color: var(--fb-primary);
    line-height: 1;
}
.card-d__bigstat-label {
    font-size: 14px;
    color: var(--fb-muted);
    font-weight: 600;
}

.card-d__highlights {
    list-style: none;
    margin: 0 auto 20px;
    padding: 0;
    max-width: 380px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
}
.card-d__highlight {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--fb-white);
    border: 1px solid var(--fb-border);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--fb-text);
}
.card-d__highlight strong {
    font-weight: 700;
    color: var(--fb-primary);
}

.card-d__cta-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.card-d__signin {
    color: var(--fb-primary);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    border-bottom: 1px dashed rgba(255, 140, 0, .5);
    padding-bottom: 1px;
}
.card-d__signin:hover {
    color: var(--fb-primary-dark);
    border-bottom-color: var(--fb-primary-dark);
}

.card-d__logos-label {
    margin: 0 0 10px;
    font-size: 12px;
    font-weight: 700;
    color: var(--fb-muted);
    text-transform: uppercase;
    letter-spacing: .8px;
}
.card-d__logos-grid {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    gap: 6px;
}
.card-d__logo {
    background: var(--fb-white);
    border: 1px solid var(--fb-border);
    border-radius: 8px;
    padding: 5px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .15s, border-color .15s;
}
.card-d__logo:hover { transform: translateY(-2px); border-color: var(--fb-primary); }
.card-d__logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(.45);
    transition: filter .15s;
}
.card-d__logo:hover img { filter: grayscale(0); }

/* ============================================
   RESPONZIV — pod 720 px (mobil v iframu)
   ============================================ */
@media (max-width: 720px) {
    .popup-brigadnici { padding: 12px 8px 24px; }

    .card-a__title,
    .card-d__title { font-size: 24px; }
    .card-b__title { font-size: 26px; }
    .card-c__title { font-size: 24px; }

    .card-a__head,
    .card-c__head { padding: 22px 20px 16px; }
    .card-b__hero { padding: 26px 22px 22px; }
    .card-d { padding: 14px 18px 18px; }

    .card-a__digit { min-width: 36px; height: 48px; font-size: 26px; }

    .card-a__cta-row { grid-template-columns: 1fr; }

    .card-b__stats { flex-direction: column; gap: 12px; padding: 18px; }
    .card-b__stat-divider { width: 100%; height: 1px; }

    .card-c__benefits { grid-template-columns: 1fr; padding: 6px 18px 14px; }

    .card-d__bigstat-num { font-size: 36px; }

    /* Loga — 5 sloupců na mobilu, ostatní jdou na druhý řádek */
    .card-a__logos-grid,
    .card-b__logos,
    .card-c__logos,
    .card-d__logos-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 6px;
    }
}

@media (max-width: 420px) {
    .card-a__title,
    .card-d__title { font-size: 22px; }
    .card-b__title { font-size: 22px; }
    .card-d__bigstat-num { font-size: 32px; }
    .card-a__digit { min-width: 32px; height: 42px; font-size: 22px; }
}
