/* =================================================
   SEKCJA 6 — PARTNERSTWO (v2, redesign)
   ================================================= */

/* Section head — z intro + CTA-top */
.sponsors__intro {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.55;
    color: var(--paper-dim);
    max-width: 62ch;
    margin: 28px 0 32px;
}

.sponsors__cta-top {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.sponsors__cta-btn {
    padding: 18px 32px;
}

.sponsors__cta-alt {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--paper-dim);
    transition: color var(--dur-base) ease;
}

.sponsors__cta-alt strong {
    color: var(--paper);
    font-weight: 600;
    transition: color var(--dur-base) ease;
}

.sponsors__cta-alt:hover {
    color: var(--paper);
}

.sponsors__cta-alt:hover strong {
    color: var(--coral);
}

/* Partner cards grid */
.sponsors__partners {
    margin-top: 72px;
    margin-bottom: 80px;
}

.sponsors__partners-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.28em;
    color: var(--paper-dim);
    text-transform: uppercase;
    margin-bottom: 28px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(245, 241, 232, 0.12);
}

.sponsors__partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    grid-auto-rows: min-content;
}

.partner {
    background: rgba(245, 241, 232, 0.04);
    border: 1px solid rgba(245, 241, 232, 0.1);
    border-radius: 6px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    transition:
        transform var(--dur-base) var(--ease-rise),
        border-color var(--dur-base) var(--ease-rise),
        background-color var(--dur-base) var(--ease-rise);
}

.partner:hover {
    transform: translateY(-3px);
    border-color: rgba(245, 241, 232, 0.22);
    background: rgba(245, 241, 232, 0.06);
}

/* YONEX flagship card — 2 cols + photo */
.partner--flagship {
    grid-column: span 2;
    grid-row: span 2;
    flex-direction: row;
    padding: 0;
    overflow: hidden;
    background:
        linear-gradient(135deg,
            rgba(255, 78, 90, 0.06) 0%,
            rgba(245, 241, 232, 0.03) 100%);
    border-color: rgba(255, 78, 90, 0.25);
}

.partner--flagship .partner__visual {
    flex: 1 1 45%;
    min-height: 380px;
    overflow: hidden;
    background: var(--ink);
}

.partner--flagship .partner__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 30%;
    filter: brightness(0.92) contrast(1.04);
    transition: transform 1000ms var(--ease-rise);
}

.partner--flagship:hover .partner__visual img {
    transform: scale(1.04);
}

.partner--flagship .partner__body {
    flex: 1 1 55%;
    padding: 36px;
    display: flex;
    flex-direction: column;
}

/* Logo wrap */
.partner__logo-wrap {
    min-height: 90px;
    display: flex;
    align-items: center;
    margin-bottom: 22px;
}

.partner__logo-wrap--dark {
    /* For logos that need dark bg (white logos) */
    background: rgba(245, 241, 232, 0.96);
    padding: 16px 22px;
    border-radius: 6px;
    width: fit-content;
    min-height: 0;
}

.partner__logo {
    height: 64px;
    width: auto;
    max-width: 240px;
    object-fit: contain;
    object-position: left center;
    filter: brightness(0) invert(0.95);
}

.partner__logo-wrap--dark .partner__logo {
    filter: none;
    height: 56px;
}

.partner--flagship .partner__logo {
    height: 80px;
    max-width: 280px;
    /* Yonex ma białe litery na kolorowym tle — bez filtru zachowuje czytelność */
    filter: none;
}

.partner__tag {
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 800;
    letter-spacing: 0.22em;
    color: var(--coral);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.partner__title {
    font-family: var(--font-display);
    font-variation-settings: 'opsz' 72;
    font-weight: 700;
    font-size: 22px;
    line-height: 1.18;
    color: var(--paper);
    margin: 0 0 14px;
    letter-spacing: -0.015em;
}

.partner--flagship .partner__title {
    font-size: 32px;
    margin-bottom: 16px;
}

.partner__story {
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.55;
    color: var(--paper-dim);
    margin: 0 0 16px;
    flex: 1;
}

.partner--flagship .partner__story {
    font-size: 15px;
    margin-bottom: 20px;
}

.partner__quote {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 15px;
    line-height: 1.5;
    color: var(--paper);
    padding: 18px 22px;
    border-left: 3px solid var(--coral);
    background: rgba(255, 78, 90, 0.06);
    margin: 0 0 20px;
    border-radius: 0 4px 4px 0;
}

.partner__quote em {
    font-style: italic;
    color: var(--paper);
}

.partner__quote-source {
    display: block;
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--paper-dim);
    text-transform: uppercase;
    margin-top: 10px;
    font-style: normal;
}

.partner__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--coral);
    text-transform: uppercase;
    transition: gap var(--dur-base) var(--ease-rise);
    margin-top: auto;
}

.partner__link:hover {
    gap: 10px;
}

/* Partner tech (TN) - subtelne wyróżnienie + zachowuje białe logo na ciemnym tle */
.partner--tech {
    background: linear-gradient(135deg,
        rgba(216, 242, 94, 0.04) 0%,
        rgba(245, 241, 232, 0.03) 100%);
    border-color: rgba(216, 242, 94, 0.2);
}

.partner--tech .partner__tag {
    color: var(--lime);
}

.partner--tech .partner__logo-wrap {
    background: rgba(14, 18, 23, 0.85);
    padding: 16px 22px;
    border-radius: 6px;
    width: fit-content;
    min-height: 0;
}

.partner__logo--keep {
    filter: none !important;
    height: 48px !important;
}

/* Wyraźny button CTA na każdej karcie partnera */
.partner__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: auto;
    align-self: flex-start;
    padding: 12px 22px;
    background: var(--coral);
    color: var(--paper);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 999px;
    box-shadow: 0 4px 18px var(--coral-glow);
    transition:
        transform var(--dur-base) var(--ease-rise),
        background-color var(--dur-base) var(--ease-rise),
        box-shadow var(--dur-base) var(--ease-rise),
        gap var(--dur-base) var(--ease-rise);
}

.partner__cta:hover {
    background: var(--coral-deep);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px var(--coral-glow);
    gap: 12px;
}

.partner--flagship .partner__cta {
    padding: 14px 26px;
    font-size: 14px;
}

@media (max-width: 1024px) {
    .sponsors__partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .partner--flagship {
        grid-column: span 2;
        flex-direction: column;
    }
    .partner--flagship .partner__visual {
        min-height: 260px;
    }
}

@media (max-width: 640px) {
    .sponsors__partners-grid {
        grid-template-columns: 1fr;
    }
    .partner--flagship {
        grid-column: auto;
    }
    .partner__title {
        font-size: 20px;
    }
    .partner--flagship .partner__title {
        font-size: 26px;
    }
}

/* FINAL CTA */
.sponsors__final {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 56px;
    align-items: center;
    padding: 56px;
    background:
        linear-gradient(135deg,
            rgba(255, 78, 90, 0.08) 0%,
            rgba(216, 242, 94, 0.04) 100%);
    border: 1px solid rgba(255, 78, 90, 0.25);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.sponsors__final::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--coral-glow) 0%, transparent 70%);
    opacity: 0.4;
    pointer-events: none;
}

.sponsors__final-text {
    position: relative;
    z-index: 2;
}

.sponsors__final-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.28em;
    color: var(--coral);
    text-transform: uppercase;
    margin-bottom: 14px;
}

.sponsors__final-title {
    font-family: var(--font-display);
    font-variation-settings: 'opsz' 144;
    font-weight: 700;
    font-size: clamp(32px, 4vw, 52px);
    line-height: 1.02;
    color: var(--paper);
    margin: 0 0 18px;
    letter-spacing: -0.025em;
}

.sponsors__final-title em {
    font-style: italic;
    color: var(--coral);
}

.sponsors__final-sub {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.55;
    color: var(--paper-dim);
    margin: 0;
    max-width: 52ch;
}

.sponsors__final-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
    position: relative;
    z-index: 2;
}

.sponsors__final-btn {
    padding: 22px 32px;
    font-size: 14px;
    justify-content: center;
}

.sponsors__final-meta {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--paper);
    letter-spacing: 0.06em;
    line-height: 1.7;
}

.sponsors__final-meta span {
    color: var(--paper-dim);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

@media (max-width: 900px) {
    .sponsors__final {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 36px 28px;
    }
}

/* =================================================
   PARTNERS STRIP v4 — editorial dark, "trusted by" style
   - Loga jako białe sylwetki na ciemnym tle (Apple/Stripe pattern)
   - Pod każdym logo mała etykieta roli
   - TN równoprawne 6. logo (Partner technologiczny)
   ================================================= */
.partners-strip {
    background:
        linear-gradient(180deg,
            var(--bg-ink-deep) 0%,
            rgba(7, 9, 12, 0.98) 100%);
    border-top: 1px solid rgba(245, 241, 232, 0.06);
    border-bottom: 1px solid rgba(245, 241, 232, 0.06);
    padding: 28px 0 32px;
    position: relative;
}

.partners-strip::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    max-width: 600px;
    height: 1px;
    background: linear-gradient(90deg,
        transparent,
        rgba(255, 78, 90, 0.4),
        transparent);
}

.partners-strip__head {
    display: flex;
    justify-content: center;
    margin-bottom: 22px;
}

.partners-strip__label {
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 800;
    letter-spacing: 0.36em;
    color: var(--paper-dim);
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
}

.partners-strip__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--coral);
    box-shadow: 0 0 0 3px rgba(255, 78, 90, 0.18);
    animation: pulse-dot 1.8s ease-in-out infinite;
    flex-shrink: 0;
}

.partners-strip__row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    align-items: center;
    gap: 0;
    position: relative;
}

/* Pionowe dividery między logami */
.partners-strip__row > .sponsor-mark + .sponsor-mark::before {
    content: '';
    position: absolute;
    left: 0;
    top: 18%;
    bottom: 18%;
    width: 1px;
    background: rgba(245, 241, 232, 0.08);
}

/* Sponsor mark — logo + rola */
.sponsor-mark {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 8px 16px;
    text-decoration: none;
    transition: transform var(--dur-base) var(--ease-rise);
}

.sponsor-mark:hover {
    transform: translateY(-2px);
}

.sponsor-mark__logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    width: 100%;
}

.sponsor-mark__logo {
    max-height: 32px;
    max-width: 120px;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0.88;
    transition:
        opacity var(--dur-base) ease,
        filter var(--dur-base) ease;
}

/* Dla log które są ciemne na białym (Joma, PZT) — invert na białą sylwetkę */
.sponsor-mark__logo--invert {
    filter: brightness(0) invert(1);
    opacity: 0.78;
}

.sponsor-mark:hover .sponsor-mark__logo {
    opacity: 1;
}

.sponsor-mark__role {
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: rgba(245, 241, 232, 0.4);
    text-transform: uppercase;
    text-align: center;
    line-height: 1.2;
    transition: color var(--dur-base) ease;
}

.sponsor-mark:hover .sponsor-mark__role {
    color: var(--coral);
}

/* === Tablet === */
@media (max-width: 1024px) {
    .partners-strip { padding: 24px 0 26px; }
    .partners-strip__row {
        grid-template-columns: repeat(3, 1fr);
        row-gap: 18px;
    }
    .partners-strip__row > .sponsor-mark + .sponsor-mark::before {
        display: none;
    }
    .sponsor-mark {
        padding: 6px 10px;
    }
    .sponsor-mark__logo {
        max-height: 28px;
        max-width: 100px;
    }
}

/* === Mobile: auto-marquee, loga przewijają się same === */
@media (max-width: 720px) {
    .partners-strip {
        padding: 16px 0 18px;
        overflow: hidden;
    }
    .partners-strip__head {
        margin-bottom: 14px;
        padding: 0 var(--container-px);
        justify-content: flex-start;
    }
    .partners-strip__label {
        font-size: 9.5px;
        letter-spacing: 0.28em;
    }
    .partners-strip .section__container {
        padding: 0;
        overflow: hidden;
    }

    /* Track — flex w jednej linii, animacja translateX */
    .partners-strip__row {
        display: flex;
        grid-template-columns: none;
        gap: 0;
        padding: 0;
        width: max-content;
        will-change: transform;
    }

    .partners-strip__row.is-marquee {
        animation: partners-marquee 18s linear infinite;
    }

    .partners-strip__row.is-marquee:hover,
    .partners-strip__row.is-marquee:active {
        animation-play-state: paused;
    }

    @keyframes partners-marquee {
        from { transform: translateX(0); }
        to   { transform: translateX(-50%); }
    }

    .partners-strip__row > .sponsor-mark + .sponsor-mark::before {
        display: none;
    }

    .sponsor-mark {
        flex: 0 0 auto;
        min-width: 110px;
        padding: 4px 18px;
        gap: 0;
    }
    .sponsor-mark__logo-wrap {
        height: 28px;
    }
    .sponsor-mark__logo {
        max-height: 26px;
        max-width: 100px;
        opacity: 1;
    }
    .sponsor-mark__role {
        display: none;
    }
    /* subtelne pionowe dividery między logami */
    .sponsor-mark + .sponsor-mark {
        border-left: 1px solid rgba(245, 241, 232, 0.08);
    }
}

@media (prefers-reduced-motion: reduce) {
    .partners-strip__row.is-marquee {
        animation: none;
    }
}

/* =================================================
   FOOTER PARTNERS logo wall (premium grid)
   ================================================= */
.footer__partners {
    padding: 32px 0;
    border-bottom: 1px solid rgba(245, 241, 232, 0.1);
    margin-bottom: 32px;
}

.footer__partners-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 800;
    letter-spacing: 0.28em;
    color: var(--paper-dim);
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 28px;
}

.footer__partners-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.footer__partners-grid a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 26px 22px;
    background: var(--paper);
    border-radius: 6px;
    transition:
        background-color var(--dur-base) ease,
        transform var(--dur-base) var(--ease-rise),
        box-shadow var(--dur-base) ease;
    min-height: 96px;
}

.footer__partners-grid a:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.footer__partners-grid img {
    max-height: 52px;
    max-width: 140px;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 1;
}

@media (max-width: 900px) {
    .footer__partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .footer__partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Partner technologiczny w footerze — wyróżniony pod logo wall */
.footer__tech-partner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin-top: 24px;
    padding-top: 24px;
    position: relative;
}

.footer__tech-partner-divider {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(216, 242, 94, 0.4), transparent);
}

.footer__tech-partner-label {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.3em;
    color: var(--lime);
    text-transform: uppercase;
}

.footer__tech-partner-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: rgba(216, 242, 94, 0.06);
    border: 1px solid rgba(216, 242, 94, 0.18);
    border-radius: 6px;
    transition:
        background-color var(--dur-base) ease,
        border-color var(--dur-base) ease,
        transform var(--dur-base) var(--ease-rise);
}

.footer__tech-partner-link:hover {
    background: rgba(216, 242, 94, 0.12);
    border-color: rgba(216, 242, 94, 0.36);
    transform: translateY(-1px);
}

.footer__tech-partner-link img {
    height: 22px;
    width: auto;
    display: block;
}

@media (max-width: 540px) {
    .footer__tech-partner {
        flex-direction: column;
        gap: 12px;
    }
}