.prelekcje-section {
    padding: 50px 20px;
    position: relative;
    z-index: 10;
}

/* =========================================
   INTRO W STYLU "NAUKA PŁYWANIA"
   (szklane pudełko + rozwijany opis)
   ========================================= */

.season-intro-clean {
    text-align: center;
    width: 90%;
    max-width: 800px;
    margin: 20px auto 40px auto;
    padding: 35px 20px 25px 20px;
    background: rgba(10, 25, 45, 0.75);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(0, 162, 255, 0.3);
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

.season-intro-clean::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 162, 255, 0.1) 0%, transparent 70%);
    z-index: -1;
}

.intro-title-main {
    background: linear-gradient(to bottom, #ffffff, #a2d9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: 'Funnel Sans', sans-serif !important;
    font-size: clamp(24px, 5vw, 42px);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-top: 0;
    margin-bottom: 15px;
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.3));
}

.season-intro-clean p,
.intro-subtitle-main,
.intro-full-text p {
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Funnel Sans', sans-serif !important;
    font-size: clamp(14px, 2vw, 18px);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
    text-align: center;
    text-shadow: none;
}

.intro-checkbox-hidden {
    display: none;
}

.intro-full-text {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.5s cubic-bezier(0, 1, 0, 1), opacity 0.4s ease;
}

.intro-full-text p {
    margin-top: 15px;
}

.intro-read-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #00a2ff;
    font-family: 'Funnel Sans', sans-serif !important;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    margin-top: 25px;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(0, 162, 255, 0.2);
    border-radius: 30px;
    transition: all 0.2s ease;
}

.intro-read-more-btn:hover {
    color: white;
    background: rgba(0, 162, 255, 0.25);
    border-color: rgba(0, 162, 255, 0.5);
    box-shadow: 0 0 12px rgba(0, 162, 255, 0.2);
}

.intro-read-more-btn .btn-text-collapse {
    display: none;
}

.intro-checkbox-hidden:checked ~ .intro-full-text {
    max-height: 4000px;
    opacity: 1;
    margin-bottom: 5px;
    transition: max-height 0.7s cubic-bezier(0.85, 0, 0.15, 1), opacity 0.4s ease;
}

.intro-checkbox-hidden:checked ~ .intro-read-more-btn .btn-text-expand {
    display: none;
}

.intro-checkbox-hidden:checked ~ .intro-read-more-btn .btn-text-collapse {
    display: inline-block;
}

@media (max-width: 768px) {
    .season-intro-clean {
        width: calc(100% - 30px);
        margin: 20px auto 25px auto;
        padding: 25px 15px;
        border-radius: 16px;
    }

    .intro-title-main {
        font-size: 24px;
        letter-spacing: 1px;
        line-height: 1.2;
    }

    .season-intro-clean p,
    .intro-subtitle-main,
    .intro-full-text p {
        font-size: 14px;
        margin-top: 10px;
        max-width: 100%;
    }
}


.prelekcje-container {
    background: linear-gradient(145deg, rgba(14, 27, 50, 0.9), rgba(6, 12, 24, 0.95));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 168, 255, 0.15);
    border-radius: 24px;
    max-width: 900px;
    width: 100%;
    padding: 60px;
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    color: #ffffff;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.prelekcje-container:hover {
    box-shadow:
        0 25px 60px rgba(0, 0, 0, 0.7),
        0 0 30px rgba(0, 168, 255, 0.1);
}


.prelekcje-header {
    text-align: center;
    margin-bottom: 50px;
}


.prelekcje-icon {
    font-size: 46px;
    color: #00a8ff;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 10px rgba(0, 168, 255, 0.4));
    animation: floatIcon 3s ease-in-out infinite;
}


@keyframes floatIcon {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}


.prelekcje-header h1 {
    font-family: 'Funnel Sans', sans-serif !important;
    font-size: 42px;
    font-weight: 800 !important;
    letter-spacing: 2px;
    margin-bottom: 15px;
    color: #ffffff;
    text-transform: uppercase;
}


.prelekcje-subtitle {
    font-family: 'Funnel Sans', sans-serif !important;
    font-size: 18px;
    color: #00a8ff;
    font-weight: 500 !important;
    letter-spacing: 0.5px;
}


.prelekcje-content {
    background: rgba(2, 6, 12, 0.5);
    border-radius: 16px;
    padding: 40px;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
    border-left: 4px solid #00a8ff;
}


.prelekcje-content p {
    font-family: 'Funnel Sans', sans-serif !important;
    font-size: 16px;
    line-height: 1.8;
    color: #cbd5e1;
    margin-bottom: 25px;
    text-align: left;
}


.prelekcje-content p:last-child {
    margin-bottom: 0;
}


.prelekcje-content p:first-of-type {
    font-size: 18px;
    font-weight: 600 !important;
    color: #ffffff;
    line-height: 1.7;
    margin-bottom: 30px;
}


@media (max-width: 768px) {

    .prelekcje-section {
        padding: 35px 14px;
        min-height: auto;
        align-items: flex-start;
    }

    .prelekcje-container {
        padding: 28px 18px;
        border-radius: 18px;
        max-width: 100%;
        box-sizing: border-box;
    }

    .prelekcje-header {
        margin-bottom: 28px;
    }

    .prelekcje-icon {
        font-size: 34px;
        margin-bottom: 14px;
    }

    .prelekcje-header h1 {
        font-size: 26px;
        line-height: 1.15;
        letter-spacing: 1px;
        margin-bottom: 10px;
    }

    .prelekcje-subtitle {
        display: block;
        font-size: 14px;
        line-height: 1.4;
    }

    .prelekcje-content {
        padding: 22px 16px;
        border-radius: 14px;
        border-left: 3px solid #00a8ff;
    }

    .prelekcje-content p {
        font-size: 14px;
        line-height: 1.7;
        margin-bottom: 18px;
        text-align: left;
    }

    .prelekcje-content p:first-of-type {
        font-size: 15px;
        line-height: 1.65;
        margin-bottom: 22px;
    }
}

@media (max-width: 420px) {

    .prelekcje-section {
        padding: 25px 10px;
    }

    .prelekcje-container {
        padding: 24px 14px;
        border-radius: 16px;
    }

    .prelekcje-header h1 {
        font-size: 23px;
    }

    .prelekcje-subtitle {
        font-size: 13px;
    }

    .prelekcje-content {
        padding: 18px 13px;
    }

    .prelekcje-content p {
        font-size: 13.5px;
        line-height: 1.65;
    }
}

@media (min-width: 769px) and (max-width: 1400px) {

    .prelekcje-section {
        padding-top: 30px !important;
    }

}


/* ===== Sekcja "Prelekcje w obiektywie" - spójna ze stylem podstron ===== */
.prel-gal-section {
    padding: 10px 20px 60px;
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 10;
}

.prel-gal-container {
    background: linear-gradient(145deg, rgba(14, 27, 50, 0.9), rgba(6, 12, 24, 0.95));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 168, 255, 0.15);
    border-radius: 24px;
    max-width: 1100px;
    width: 100%;
    padding: 50px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.prel-gal-header {
    text-align: center;
    margin-bottom: 40px;
}

.prel-gal-icon {
    font-size: 40px;
    color: #00a8ff;
    margin-bottom: 16px;
    filter: drop-shadow(0 0 10px rgba(0, 168, 255, 0.4));
    animation: floatIcon 3s ease-in-out infinite;
}

.prel-gal-header h2 {
    font-family: 'Funnel Sans', sans-serif !important;
    font-size: 32px;
    font-weight: 800 !important;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #ffffff;
    margin: 0 0 10px;
}

.prel-gal-subtitle {
    font-family: 'Funnel Sans', sans-serif !important;
    font-size: 16px;
    color: #00a8ff;
    font-weight: 500 !important;
}

.prel-gal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.prel-card {
    background: rgba(2, 6, 12, 0.5);
    border: 1px solid rgba(0, 168, 255, 0.12);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.prel-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 168, 255, 0.45);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55), 0 0 22px rgba(0, 168, 255, 0.15);
}

.prel-card-img {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #0a1424;
}

.prel-card-img img,
.prel-card-img video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .5s ease;
}

.prel-card:hover .prel-card-img img,
.prel-card:hover .prel-card-img video {
    transform: scale(1.06);
}

.prel-card-info {
    padding: 20px 22px 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.prel-card-date {
    font-family: 'Funnel Sans', sans-serif !important;
    color: #00a8ff;
    font-weight: 700 !important;
    font-size: 13px;
    letter-spacing: .5px;
    text-transform: uppercase;
}

.prel-card-info h3 {
    font-family: 'Funnel Sans', sans-serif !important;
    color: #ffffff;
    font-size: 18px;
    font-weight: 700 !important;
    margin: 0;
    line-height: 1.35;
}

.prel-card-city {
    font-family: 'Funnel Sans', sans-serif !important;
    color: #93a6c8;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 7px;
}

.prel-card-city i {
    color: #00a8ff;
}

.prel-card-cta {
    margin-top: auto;
    padding-top: 6px;
    color: #00a8ff;
    font-weight: 600 !important;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap .2s ease;
}

.prel-card:hover .prel-card-cta {
    gap: 12px;
}

/* ---- Okno wydarzenia (galleryModal) - spójne ze stylem modala strony ---- */
#galleryModal.active {
    display: flex;
}

#galleryModal .modal-content {
    max-width: 920px;
    width: 92%;
    max-height: 88vh;
    overflow-y: auto;
    text-align: left;
    padding: 34px 34px 30px;
}

#galleryModal .close-btn {
    position: absolute;
    top: 14px;
    right: 20px;
    font-size: 32px;
    line-height: 1;
    color: rgba(255, 255, 255, 0.55);
    cursor: pointer;
    background: none;
    border: none;
    transition: color .2s;
    z-index: 2;
}

#galleryModal .close-btn:hover {
    color: #ff4b4b;
}

#galleryModal .modal-header {
    text-align: left;
    margin-bottom: 22px;
    padding-right: 30px;
}

#galleryModal #modalTitle {
    font-family: 'Funnel Sans', sans-serif !important;
    color: #ffffff;
    font-size: 26px;
    font-weight: 800 !important;
    margin: 0 0 14px;
    line-height: 1.2;
}

#galleryModal .modal-desc {
    font-family: 'Funnel Sans', sans-serif !important;
    color: #cbd5e1;
    font-size: 15px;
    line-height: 1.75;
}

#galleryModal .modal-desc a {
    color: #00a8ff;
}

.modal-photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
    margin-top: 24px;
}

.modal-photos-grid img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 10px;
    cursor: pointer;
    border: 1px solid rgba(0, 168, 255, 0.12);
    transition: transform .25s ease, border-color .25s ease;
}

.modal-photos-grid img:hover {
    transform: scale(1.04);
    border-color: rgba(0, 168, 255, 0.5);
}

/* ---- Lightbox (powiększone zdjęcie) ---- */
.lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 12000;
    justify-content: center;
    align-items: center;
    padding: 30px;
}

.lightbox-overlay.active {
    display: flex;
}

.lightbox-overlay img {
    max-width: 90vw;
    max-height: 88vh;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 42px;
    color: #fff;
    cursor: pointer;
    line-height: 1;
    opacity: .8;
    transition: opacity .2s;
}

.lightbox-close:hover {
    opacity: 1;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 168, 255, 0.15);
    border: 1px solid rgba(0, 168, 255, 0.3);
    color: #fff;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
}

.lightbox-nav:hover {
    background: rgba(0, 168, 255, 0.4);
}

.lightbox-nav.prev {
    left: 24px;
}

.lightbox-nav.next {
    right: 24px;
}

@media (max-width: 768px) {
    .prel-gal-section {
        padding: 0 14px 45px;
    }

    .prel-gal-container {
        padding: 28px 18px;
        border-radius: 18px;
    }

    .prel-gal-header {
        margin-bottom: 26px;
    }

    .prel-gal-header h2 {
        font-size: 24px;
    }

    .prel-gal-subtitle {
        font-size: 14px;
    }

    .prel-gal-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    #galleryModal .modal-content {
        padding: 24px 18px;
        max-height: 90vh;
    }

    #galleryModal #modalTitle {
        font-size: 21px;
    }

    .lightbox-nav {
        width: 44px;
        height: 44px;
    }

    .lightbox-nav.prev {
        left: 10px;
    }

    .lightbox-nav.next {
        right: 10px;
    }
}