/* IGKM Core – strona główna (zmienne z motywu / members.css) */
.igkm-sec { padding: 48px 0; }
.igkm-sec--hero { padding: 32px 0 24px; }
.igkm-sec--soft { background: var(--igkm-bg); }
.igkm-sec--primary { background: var(--igkm-primary); color: #fff; }
.igkm-sec--night { background: var(--igkm-night, #0f1b2d); color: #fff; }
.igkm-sec--logos { padding: 32px 0; }
.igkm-sec__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.igkm-sec__title { margin: 0; font-family: var(--igkm-font-head); font-weight: 800; font-size: clamp(26px, 3vw, 32px); line-height: 1.15; color: inherit; }
.igkm-sec__more { font-weight: 600; font-size: 15px; color: var(--igkm-link); }
.igkm-eyebrowx { margin: 0 0 14px; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--igkm-muted); }
.igkm-btn.is-accent { background: var(--igkm-accent); border-color: var(--igkm-accent); color: #0f1b2d; font-weight: 700; }
.igkm-btn.is-accent:hover { background: #ffc233; color: #0f1b2d; }

/* Karty wpisów */
.igkm-card-post__link { display: flex; flex-direction: column; gap: 12px; text-decoration: none; color: var(--igkm-ink); height: 100%; }
.igkm-card-post__media { display: block; aspect-ratio: 16 / 10; border-radius: 14px; overflow: hidden; background: var(--igkm-soft); }
.igkm-card-post__media img, .igkm-ph { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
.igkm-ph { background: var(--igkm-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40'%3E%3Cpath d='M8 26h24v4H8zM12 12h16l4 10H8z' fill='%230038a8' opacity='.18'/%3E%3C/svg%3E") center / 64px no-repeat; }
.igkm-card-post__link:hover img { transform: scale(1.04); }
.igkm-card-post__body { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.igkm-card-post__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.igkm-card-post__tags:empty { display: none; }
.igkm-chipx { font-size: 12px; font-weight: 700; color: var(--igkm-link); background: var(--igkm-tint); padding: 4px 10px; border-radius: 999px; }
.igkm-chipx.is-hot { background: var(--igkm-accent); color: #0f1b2d; text-transform: uppercase; letter-spacing: .06em; font-weight: 800; }
.igkm-card-post__title { font-weight: 700; font-size: 17px; line-height: 1.35; }
.igkm-card-post__link:hover .igkm-card-post__title { color: var(--igkm-link); }
.igkm-card-post__date { font-size: 14px; color: var(--igkm-muted); }

/* Hero */
.igkm-hero-grid { display: flex; flex-wrap: wrap; gap: 24px; }
.igkm-card-post.is-hero { flex: 3 1 560px; min-width: 0; }
.igkm-card-post.is-hero .igkm-card-post__link { position: relative; min-height: 460px; justify-content: flex-end; border-radius: 18px; overflow: hidden; color: #fff; background: #2c3f5c; }
.igkm-card-post.is-hero .igkm-card-post__media { position: absolute; inset: 0; aspect-ratio: auto; border-radius: 0; }
.igkm-card-post.is-hero .igkm-card-post__body { position: relative; padding: 32px; gap: 12px; background: rgba(9, 20, 38, .76); }
.igkm-card-post.is-hero .igkm-card-post__title { font-family: var(--igkm-font-head); font-weight: 800; font-size: clamp(26px, 3.4vw, 40px); line-height: 1.12; color: #fff; }
.igkm-card-post.is-hero .igkm-card-post__link:hover .igkm-card-post__title { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.igkm-card-post.is-hero .igkm-chipx:not(.is-hot) { background: rgba(255,255,255,.16); color: #fff; }
.igkm-card-post.is-hero .igkm-card-post__date { color: #d7deea; }
.igkm-hero-side { flex: 2 1 360px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.igkm-card-post.is-row .igkm-card-post__link { flex-direction: row; gap: 16px; }
.igkm-card-post.is-row .igkm-card-post__media { flex: none; width: 150px; aspect-ratio: 4 / 3; border-radius: 12px; }
.igkm-sec--hero + .igkm-bn-wrap, .igkm-bn-wrap { background: var(--igkm-bg); border-top: 1px solid var(--igkm-line); border-bottom: 1px solid var(--igkm-line); }
.igkm-bn-wrap .igkm-bn { max-width: 1280px; margin: 0 auto; padding: 10px 32px; box-sizing: border-box; }
.igkm-billboard-wrap .igkm-bn { max-width: 1280px; margin: 0 auto; padding: 32px 32px 0; box-sizing: border-box; }

/* Wydarzenia */
.igkm-home-events { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 20px; align-items: stretch; }
.igkm-home-events .igkm-event-hero { height: 100%; box-sizing: border-box; }
.igkm-events-more { padding: 16px; border: 1px dashed var(--igkm-field); border-radius: 14px; }

/* Zakładki */
.igkm-tablist { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.igkm-tab { min-height: 44px; border-radius: 999px; padding: 0 16px; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; background: var(--igkm-surface); color: var(--igkm-ink-2); border: 1.5px solid var(--igkm-field); }
.igkm-tab:hover { border-color: var(--igkm-primary); }
.igkm-tab[aria-selected="true"] { background: var(--igkm-primary); color: #fff; border-color: var(--igkm-primary); }
.igkm-grid-posts { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 28px 20px; }
.igkm-tabpanel.is-in { animation: igkm-fade .3s ease both; }
@keyframes igkm-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Liczby */
.igkm-numbers { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.igkm-number { display: flex; flex-direction: column; gap: 6px; }
.igkm-number__value { font-family: var(--igkm-font-head); font-weight: 800; font-size: clamp(40px, 5vw, 56px); line-height: 1; font-variant-numeric: tabular-nums; }
.igkm-number__label { font-size: 15px; color: #d3def3; }

/* Członkowie */
.igkm-home-members { display: flex; flex-wrap: wrap; gap: 32px; align-items: center; }
.igkm-home-members__text { flex: 1 1 380px; display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.igkm-home-members__text p { margin: 0; font-size: 17px; line-height: 1.6; color: var(--igkm-ink-2); }
.igkm-home-members__map { flex: 1 1 420px; max-width: 600px; }
.igkm-home-members__map .igkm-map { box-shadow: none; padding: 0; background: transparent; }
.igkm-home-members__map .igkm-map__cta, .igkm-home-members__map .igkm-map__head .igkm-h2 { display: none; }

/* Półka publikacji */
.igkm-shelf { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 24px; perspective: 900px; }
.igkm-book { display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: var(--igkm-ink); }
.igkm-book__cover { display: block; aspect-ratio: 3 / 4; border-radius: 4px 10px 10px 4px; overflow: hidden; background: var(--igkm-surface);
  box-shadow: inset 6px 0 0 rgba(0,0,0,.08), 0 10px 24px rgba(15,27,45,.16); transform-origin: left center; transition: transform .35s ease, box-shadow .35s ease; }
.igkm-book__cover img, .igkm-book__cover .igkm-ph { width: 100%; height: 100%; object-fit: cover; display: block; }
.igkm-book:hover .igkm-book__cover { transform: rotateY(-14deg) translateX(4px); box-shadow: inset 6px 0 0 rgba(0,0,0,.08), 14px 16px 30px rgba(15,27,45,.22); }
.igkm-book__title { font-weight: 600; font-size: 15px; line-height: 1.35; }

/* Logotypy */
.igkm-marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.igkm-marquee__track { list-style: none; margin: 0; padding: 0; display: flex; gap: 20px; width: max-content; animation: igkm-marq 70s linear infinite; }
.igkm-marquee:hover .igkm-marquee__track, .igkm-marquee:focus-within .igkm-marquee__track { animation-play-state: paused; }
.igkm-marquee a { display: flex; align-items: center; justify-content: center; width: 168px; height: 80px; padding: 12px; box-sizing: border-box; border-radius: 12px; border: 1px solid var(--igkm-line); background: #fff; }
.igkm-marquee img { max-width: 100%; max-height: 100%; object-fit: contain; filter: grayscale(1); opacity: .8; transition: filter .2s, opacity .2s; }
.igkm-marquee a:hover img, .igkm-marquee a:focus img { filter: none; opacity: 1; }
@keyframes igkm-marq { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Newsletter */
.igkm-nl { display: flex; flex-wrap: wrap; gap: 24px 48px; align-items: center; justify-content: space-between; }
.igkm-nl__text { flex: 1 1 420px; display: flex; flex-direction: column; gap: 8px; }
.igkm-nl__text p { margin: 0; color: #c4cede; font-size: 16px; }
.igkm-nl__form { flex: 1 1 420px; display: flex; flex-direction: column; gap: 10px; position: relative; }
.igkm-nl__form > label:first-child { font-size: 14px; font-weight: 600; }
.igkm-nl__row { display: flex; flex-wrap: wrap; gap: 10px; }
.igkm-nl__row input { flex: 1 1 240px; min-height: 52px; border-radius: 10px; border: 0; padding: 0 16px; font: inherit; font-size: 16px; }
.igkm-nl__row button { min-height: 52px; padding: 0 24px; border-radius: 10px; border: 0; background: var(--igkm-accent); color: #0f1b2d; font: inherit; font-weight: 700; font-size: 16px; cursor: pointer; }
.igkm-nl__consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: #c4cede; }
.igkm-nl__consent input { width: 20px; height: 20px; margin: 0; flex: none; }
.igkm-nl__consent a, .igkm-nl__note { color: #fff; }

/* Animacje przy przewijaniu */
.igkm-reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.igkm-reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .igkm-home-events { grid-template-columns: 1fr; }
  .igkm-card-post.is-hero .igkm-card-post__link { min-height: 380px; }
}
@media (max-width: 640px) {
  .igkm-sec { padding: 36px 0; }
  .igkm-card-post.is-hero .igkm-card-post__body { padding: 20px; }
  .igkm-card-post.is-row .igkm-card-post__media { width: 110px; }
  .igkm-bn-wrap .igkm-bn, .igkm-billboard-wrap .igkm-bn { padding-left: 16px; padding-right: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .igkm-marquee__track { animation: none; flex-wrap: wrap; width: auto; }
  .igkm-reveal { opacity: 1; transform: none; transition: none; }
  .igkm-card-post__media img, .igkm-book__cover { transition: none; }
  .igkm-tabpanel.is-in { animation: none; }
}