:root {
    --green: #2f7d32;
    --green-dark: #1e5f35;
    --lime: #a8cf45;
    --blue: #007f9f;
    --yellow: #f2d230;
    --brick: #b92b2b;
    --dark: #10212b;
    --muted: #61727c;
    --light: #f7faf7;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.82);
    --shadow: 0 18px 55px rgba(16, 33, 43, 0.14);
    --radius: 24px;
    --container: 1180px;
    --header-height: 76px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--dark);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    background: #10212b;
}

.page-background {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background: #10212b;
    pointer-events: none;
}

.site-header,
main,
.site-footer,
.lightbox {
    position: relative;
    z-index: 1;
}

.page-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(0.95) contrast(0.95);
}

.page-background::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(16, 33, 43, 0.50), rgba(16, 33, 43, 0.56)),
        radial-gradient(circle at top left, rgba(168, 207, 69, 0.18), transparent 34%),
        radial-gradient(circle at bottom right, rgba(0, 127, 159, 0.16), transparent 30%);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

.container {
    width: min(var(--container), calc(100% - 36px));
    margin-inline: auto;
}

.section-anchor {
    scroll-margin-top: calc(var(--header-height) + 18px);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 12px clamp(18px, 4vw, 56px);
    background: rgba(255, 255, 255, 0.84);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(47, 125, 50, 0.13);
    box-shadow: 0 8px 28px rgba(16, 33, 43, 0.07);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 900;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--green-dark);
    white-space: nowrap;
}

.brand__logo {
    width: 52px;
    height: 52px;
    object-fit: contain;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(12px, 2vw, 28px);
    font-size: 0.96rem;
    font-weight: 700;
}

.main-nav a {
    position: relative;
    padding: 10px 0;
    color: var(--dark);
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 3px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--green), var(--lime));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease;
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
    transform: scaleX(1);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 12px;
    background: var(--green-dark);
    cursor: pointer;
    padding: 11px;
}

.menu-toggle span {
    display: block;
    height: 3px;
    margin: 5px 0;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.92);
}

.hero {
    position: relative;
    min-height: calc(100vh - var(--header-height));
    display: grid;
    place-items: center;
    overflow: visible;
    isolation: auto;
}

.hero__bg,
.hero__overlay {
    display: none;
}

.hero__content {
    max-width: 1050px;
    padding: clamp(34px, 5vw, 62px);
    color: var(--white);
    text-align: center;
    border-radius: 36px;
    background: rgba(16, 33, 43, 0.48);
    border: 1px solid rgba(255, 255, 255, 0.20);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(7px);
    position: relative;
    z-index: 2;
}

.hero__logo {
    width: clamp(130px, 17vw, 220px);
    margin: 0 auto 22px;
    filter: drop-shadow(0 16px 28px rgba(0, 0, 0, 0.28));
}

.eyebrow,
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 14px;
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--yellow);
}

.section-label {
    color: var(--green-dark);
}

.hero h1,
.section h2 {
    margin: 0;
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.hero h1 {
    max-width: 980px;
    margin-inline: auto;
    font-size: clamp(2.4rem, 6vw, 5.2rem);
    text-transform: uppercase;
}

.hero__lead {
    max-width: 780px;
    margin: 22px auto 0;
    font-size: clamp(1.1rem, 2vw, 1.45rem);
    color: rgba(255, 255, 255, 0.9);
}

.hero__actions,
.contact-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-top: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 900;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn--primary {
    color: var(--dark);
    background: linear-gradient(135deg, var(--yellow), var(--lime));
    box-shadow: 0 14px 28px rgba(242, 210, 48, 0.26);
}

.btn--secondary {
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.76);
    background: rgba(255, 255, 255, 0.12);
}

.btn--dark {
    color: var(--green-dark);
    border-color: rgba(47, 125, 50, 0.25);
    background: rgba(255, 255, 255, 0.92);
}

.stats-strip {
    padding: 0 0 46px;
    margin-top: -42px;
    position: relative;
    z-index: 3;
}

.stats-strip__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.stat-card {
    padding: 24px 18px;
    text-align: center;
    border-radius: var(--radius);
    background: var(--glass);
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.72);
}

.stat-card strong {
    display: block;
    font-size: clamp(1.7rem, 3vw, 2.6rem);
    line-height: 1;
    color: var(--green-dark);
}

.stat-card span {
    display: block;
    margin-top: 6px;
    font-weight: 800;
    color: var(--muted);
}

.section {
    margin: 0 auto 34px;
    padding: clamp(58px, 7vw, 96px) 0;
    background: rgba(255, 255, 255, 0.66);
    backdrop-filter: blur(12px);
    border-block: 1px solid rgba(255, 255, 255, 0.22);
}

.section--tinted {
    background: rgba(247, 250, 247, 0.64);
}

.section h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    color: var(--dark);
}

.section p {
    color: var(--muted);
    font-size: 1.02rem;
}

.lead-text {
    font-size: 1.18rem !important;
    font-weight: 700;
    color: var(--dark) !important;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(28px, 5vw, 72px);
    align-items: start;
}

.two-col--center {
    align-items: center;
}

.section__media img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.about-cards {
    margin-top: 34px;
}

.info-card,
.contact-card,
.cooperation-panel,
.partner-card {
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: var(--shadow);
    border: 1px solid rgba(47, 125, 50, 0.10);
}

.info-card {
    padding: 26px;
}

.info-card h3 {
    margin: 0 0 8px;
    color: var(--green-dark);
    font-size: 1.25rem;
}

.info-card p {
    margin: 0;
}

.section-heading {
    max-width: 760px;
    text-align: center;
    margin-bottom: 34px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.gallery-item {
    display: block;
    overflow: hidden;
    padding: 0;
    border: 0;
    border-radius: 20px;
    background: transparent;
    box-shadow: var(--shadow);
    cursor: zoom-in;
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.gallery-item:hover img {
    transform: scale(1.055);
}

.cooperation-panel {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: clamp(26px, 4vw, 54px);
    padding: clamp(28px, 5vw, 54px);
    background: linear-gradient(135deg, rgba(255,255,255,0.84), rgba(247,250,247,0.82));
}

.cooperation-list {
    align-self: center;
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 14px;
}

.cooperation-list li {
    position: relative;
    padding: 16px 18px 16px 48px;
    border-radius: 16px;
    background: rgba(168, 207, 69, 0.18);
    font-weight: 800;
}

.cooperation-list li::before {
    content: "✓";
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--white);
    background: var(--green);
    font-size: 0.86rem;
}

.contact-card {
    padding: 28px;
    margin-top: 20px;
}

.contact-card h3 {
    margin: 0 0 16px;
    color: var(--green-dark);
}

.contact-card p,
.contact-card ul {
    margin-top: 0;
}

.contact-card ul {
    padding-left: 20px;
    color: var(--muted);
}

.contact-card a:not(.btn) {
    color: var(--green-dark);
    font-weight: 800;
}

.contact-actions {
    justify-content: flex-start;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.partner-card {
    min-height: 150px;
    display: grid;
    place-items: center;
    padding: 24px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.partner-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 60px rgba(16, 33, 43, 0.18);
}

.partner-card img {
    max-height: 96px;
    width: auto;
    object-fit: contain;
}

.partner-card[aria-label="Tu może być Twoja firma"] {
    border: 2px dashed rgba(47, 125, 50, 0.38);
}

.contact-card p strong {
    color: var(--dark);
}

.site-footer {
    padding: 28px 0;
    color: rgba(255,255,255,0.88);
    background: rgba(16, 33, 43, 0.82);
}

.site-footer__inner {
    display: flex;
    justify-content: space-between;
    gap: 18px;
}

.site-footer a {
    font-weight: 900;
    color: var(--yellow);
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    place-items: center;
    padding: 24px;
    background: rgba(16, 33, 43, 0.86);
}

.lightbox.is-open {
    display: grid;
}

.lightbox img {
    max-height: min(82vh, 900px);
    border-radius: 18px;
    box-shadow: 0 20px 70px rgba(0,0,0,0.36);
}

.lightbox__close {
    position: absolute;
    top: 18px;
    right: 24px;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 50%;
    color: var(--dark);
    background: var(--white);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (max-width: 960px) {
    :root {
        --header-height: 70px;
    }

    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        left: 18px;
        right: 18px;
        top: calc(100% + 10px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px;
        border-radius: 18px;
        background: var(--white);
        box-shadow: var(--shadow);
    }

    .main-nav.is-open {
        display: flex;
    }

    .main-nav a {
        padding: 13px 14px;
        border-radius: 12px;
    }

    .main-nav a:hover {
        background: rgba(168, 207, 69, 0.16);
    }

    .main-nav a::after {
        display: none;
    }

    .brand__text {
        max-width: 190px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .two-col,
    .cooperation-panel {
        grid-template-columns: 1fr;
    }

    .cards-grid,
    .gallery-grid,
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-strip__grid {
        grid-template-columns: 1fr;
    }

    .stats-strip {
        margin-top: 0;
        padding-top: 22px;
    }
}

@media (max-width: 620px) {
    .site-header {
        padding-inline: 14px;
    }

    .brand__logo {
        width: 46px;
        height: 46px;
    }

    .brand__text {
        font-size: 0.9rem;
    }

    .hero {
        min-height: 720px;
    }

    .hero__actions,
    .contact-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .cards-grid,
    .gallery-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }

    .section {
        margin-bottom: 18px;
    }

    .site-footer__inner {
        flex-direction: column;
    }
}

/* ==========================================================
   v4 poprawki: stałe tło strony, czytelniejsze przezroczystości,
   kontakt bez zdjęcia sali oraz logo bez białego tła.
   ========================================================== */
body {
    min-height: 100vh;
    background-color: #10212b;
    background-image:
        linear-gradient(120deg, rgba(16, 33, 43, 0.46), rgba(16, 33, 43, 0.24) 45%, rgba(47, 125, 50, 0.18)),
        var(--page-bg-image);
    background-size: cover;
    background-position: center top;
    background-attachment: fixed;
}

body::before {
    display: none;
}

body::after {
    z-index: -1;
    background:
        radial-gradient(circle at top left, rgba(168, 207, 69, 0.14), transparent 36%),
        radial-gradient(circle at bottom right, rgba(0, 127, 159, 0.12), transparent 34%);
}

.brand__logo,
.hero__logo {
    background: transparent;
}

.hero {
    background: transparent !important;
    min-height: calc(100vh - var(--header-height));
    padding: clamp(48px, 7vw, 96px) 0;
}

.hero__overlay {
    z-index: 0;
    background: linear-gradient(110deg, rgba(16, 33, 43, 0.36), rgba(16, 33, 43, 0.18) 50%, rgba(47, 125, 50, 0.12));
}

.hero__content {
    position: relative;
    z-index: 1;
    width: min(1020px, calc(100% - 44px));
    background: rgba(16, 33, 43, 0.50);
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(4px);
}

.section,
.section--tinted {
    background: transparent;
    border: 0;
    backdrop-filter: none;
    margin-bottom: 0;
}

.stats-strip {
    background: transparent;
}

.section-heading,
.section__content,
.info-card,
.contact-card,
.contact-place-card,
.cooperation-panel,
.partner-card,
.stat-card {
    background: rgba(255, 255, 255, 0.76);
    border: 1px solid rgba(255, 255, 255, 0.52);
    backdrop-filter: blur(12px);
}

.section-heading {
    padding: 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.section__content {
    padding: clamp(24px, 4vw, 38px);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.cooperation-panel {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(247, 250, 247, 0.72));
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    align-items: stretch;
}

.contact-place-card,
.contact-card--main {
    padding: 28px;
    min-height: 100%;
}

.contact-place-card h3,
.contact-card--main h3 {
    margin: 10px 0 10px;
    color: var(--green-dark);
    line-height: 1.2;
}

.contact-place-card p,
.contact-place-card address,
.contact-card--main p,
.contact-card--main ul {
    color: var(--muted);
}

.contact-place-card address {
    margin: 18px 0 22px;
    font-style: normal;
    font-weight: 800;
    color: var(--dark);
}

.contact-place-card__badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 5px 12px;
    border-radius: 999px;
    background: rgba(168, 207, 69, 0.22);
    color: var(--green-dark);
    font-weight: 900;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.contact-card--main {
    margin-top: 0;
}

.contact-card--main ul {
    padding-left: 20px;
}

.site-footer {
    background: rgba(16, 33, 43, 0.88);
    backdrop-filter: blur(10px);
}

@media (max-width: 960px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .section__content {
        padding: 26px;
    }
}

@media (max-width: 620px) {
    body {
        background-attachment: scroll;
    }

    .hero__content {
        width: min(100% - 28px, 1020px);
    }
}


/* ==========================================================
   v7 poprawki: treść współpracy, równe kafelki kontaktu,
   osobny większy kafelek dla przyszłego partnera.
   ========================================================== */
.cooperation-panel .section-label {
    color: var(--green-dark);
}

.cooperation-list li {
    background: rgba(168, 207, 69, 0.20);
}

.contact-grid {
    align-items: stretch;
}

.contact-place-card,
.contact-card--main {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.52);
    background: rgba(255, 255, 255, 0.76);
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
}

.contact-place-card .btn,
.contact-card--main .contact-actions {
    margin-top: auto;
}

.contact-card--main p {
    margin-bottom: 18px;
}

.partners-grid--main {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 980px;
}

.partners-cta {
    display: grid;
    place-items: center;
    margin-top: 22px;
}

.partner-card--cta {
    width: min(620px, 100%);
    min-height: 176px;
    border: 2px dashed rgba(47, 125, 50, 0.45);
    background: rgba(255, 255, 255, 0.80);
}

.partner-card--cta img {
    max-height: 116px;
}

@media (max-width: 960px) {
    .partners-grid--main {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .partners-grid--main {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================
   v9 poprawki: kontakt w nagłówku sekcji + 2 równe kafelki,
   link do aplikacji Mój UKS w menu.
   ========================================================== */
.main-nav__app-link {
    padding: 9px 16px !important;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--green), var(--lime));
    color: var(--white) !important;
    box-shadow: 0 10px 26px rgba(47, 125, 50, 0.18);
}

.main-nav__app-link::after {
    display: none;
}

.main-nav__app-link:hover {
    transform: translateY(-1px);
}

.contact-heading-card {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    gap: clamp(22px, 4vw, 46px);
    align-items: center;
    padding: clamp(28px, 5vw, 48px);
    border-radius: 32px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.54);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
    margin-bottom: 28px;
}

.contact-heading-card h2 {
    margin: 0;
    line-height: 1.08;
    letter-spacing: -0.035em;
    font-size: clamp(2.2rem, 5vw, 4rem);
}

.contact-heading-card__text p:last-child {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 1.08rem;
}

.contact-heading-card__details {
    padding: 24px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.58);
    border: 1px solid rgba(255, 255, 255, 0.48);
}

.contact-heading-card__details h3 {
    margin: 0 0 12px;
    color: var(--green-dark);
    line-height: 1.2;
}

.contact-heading-card__details p {
    margin: 0 0 18px;
    color: var(--dark);
}

.contact-heading-card__details a:not(.btn) {
    color: var(--green-dark);
    font-weight: 900;
}

.contact-grid--locations {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 980px;
}

.contact-grid--locations .contact-place-card {
    min-height: 360px;
}

@media (max-width: 1050px) {
    .main-nav {
        gap: 12px;
        font-size: 0.9rem;
    }

    .main-nav__app-link {
        padding-inline: 12px !important;
    }
}

@media (max-width: 960px) {
    .contact-heading-card {
        grid-template-columns: 1fr;
    }

    .contact-grid--locations {
        grid-template-columns: 1fr;
        max-width: var(--container);
    }
}