.conferences-page {
  --c-bg: #05050d;
  --c-panel: #0b0a1a;
  --c-panel2: #111027;
  --c-line: #2a2454;
  --c-text: #f8f7ff;
  --c-muted: #a8acc4;
  --c-purple: #9467ff;
  --c-pink: #ef4bb8;
  --c-cyan: #55dcff;
  min-height: 100vh;
  background: var(--c-bg);
  color: var(--c-text);
}
.conferences-shell {
  width: min(1500px, calc(100% - 48px));
  margin-inline: auto;
}
.conferences-hero {
  padding: 140px 0 110px;
  background:         radial-gradient(             circle at 78% 28%,             rgba(239, 75, 184, 0.13),             transparent 35%         ),         radial-gradient(             circle at 25% 40%,             rgba(148, 103, 255, 0.16),             transparent 42%         );
  border-bottom: 1px solid rgba(148, 103, 255, 0.2);
}
.conferences-eyebrow {
  display: inline-flex;
  padding: 9px 17px;
  border: 1px solid rgba(239, 75, 184, 0.55);
  border-radius: 999px;
  color: #f3a6dc;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.conferences-hero h1 {
  margin: 32px 0;
  font-size: clamp(68px, 9vw, 156px);
  line-height: 0.88;
  letter-spacing: -0.065em;
}
.conferences-hero > div > p {
  max-width: 850px;
  color: var(--c-muted);
  font-size: clamp(21px, 2.1vw, 34px);
  line-height: 1.45;
}
.conferences-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}
.conferences-stats div {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 19px;
  border: 1px solid var(--c-line);
  border-radius: 14px;
  background: rgba(14, 12, 35, 0.65);
}
.conferences-stats strong {
  font-size: 21px;
}
.conferences-stats span {
  color: var(--c-muted);
}
.conference-featured-pages, .conference-activities-section {
  padding: 100px 0;
}
.conference-featured-pages {
  border-bottom: 1px solid rgba(148, 103, 255, 0.18);
}
.conference-section-heading {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  margin-bottom: 44px;
}
.conference-section-heading > span {
  padding-top: 12px;
  color: var(--c-purple);
  font-family: monospace;
  font-weight: 800;
}
.conference-section-heading h2 {
  margin: 0 0 10px;
  font-size: clamp(42px, 5vw, 76px);
  letter-spacing: -0.045em;
}
.conference-section-heading p {
  margin: 0;
  color: var(--c-muted);
  font-size: 18px;
}
/* ================================
   Featured cards
================================ */
.conference-featured-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 22px;
}
.conference-featured-card {
  min-width: 0;
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--c-line);
  border-radius: 24px;
  background: linear-gradient(         145deg,         var(--c-panel2),         var(--c-panel)     );
  transition:         transform 0.3s,         border-color 0.3s;
}
.conference-featured-card:hover {
  transform: translateY(-7px);
  border-color: var(--c-pink);
}
.conference-featured-card__media {
  height: 290px;
  min-height: 290px;
  flex: 0 0 290px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: radial-gradient(         circle,         rgba(148, 103, 255, 0.16),         transparent 55%     );
}
.conference-featured-card__media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.conference-featured-card__media span {
  color: var(--c-purple);
  font-size: 100px;
}
/*
محتوى الكرت يتمدد حتى يصبح
Open Page في أسفل جميع الكروت.
*/
.conference-featured-card__body {
  min-height: 0;
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 28px;
}
.conference-featured-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--c-cyan);
  font-size: 13px;
  font-weight: 700;
}
.conference-featured-card h3 {
  margin: 18px 0;
  font-size: 30px;
  line-height: 1.08;
}
.conference-featured-card h3 a {
  color: inherit;
  text-decoration: none;
}
.conference-featured-card__body > strong {
  display: block;
  color: #c6a9ff;
}
.conference-featured-card__body > p {
  margin-bottom: 0;
  color: var(--c-muted);
  line-height: 1.7;
}
/*
هذا أهم تعديل:
margin-top:auto يدفع الرابط إلى آخر الكرت.
*/
.conference-card-link {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 15px;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--c-line);
  color: #ff92d4;
  font-weight: 800;
  text-decoration: none;
}
.conference-card-link:hover {
  color: #ffffff;
}
/* ================================
   Browser
================================ */
.conference-browser {
  position: sticky;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(260px, 420px) 1fr;
  gap: 14px;
  margin-bottom: 48px;
  padding: 16px;
  border: 1px solid var(--c-line);
  border-radius: 22px;
  background: rgba(7, 6, 18, 0.94);
  backdrop-filter: blur(18px);
}
.conference-search {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  border: 1px solid var(--c-line);
  border-radius: 14px;
  background: #0c0b1c;
}
.conference-search input {
  width: 100%;
  height: 50px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--c-text);
  font-size: 16px;
}
.conference-filters {
  display: flex;
  gap: 9px;
  overflow-x: auto;
  padding-bottom: 7px;
  scrollbar-width: thin;
  scrollbar-color: var(--c-pink) transparent;
}
.conference-filters::-webkit-scrollbar {
  height: 3px;
}
.conference-filters::-webkit-scrollbar-track {
  background: transparent;
}
.conference-filters::-webkit-scrollbar-thumb {
  background: linear-gradient(         90deg,         var(--c-purple),         var(--c-pink)     );
  border-radius: 999px;
}
.conference-filters::-webkit-scrollbar-thumb:hover {
  background: var(--c-pink);
}
.conference-filters button {
  padding: 0 17px;
  border: 1px solid var(--c-line);
  border-radius: 13px;
  background: #0c0b1c;
  color: var(--c-muted);
  font-weight: 700;
  white-space: nowrap;
}
.conference-filters button.is-active {
  border-color: var(--c-pink);
  background: linear-gradient(         135deg,         rgba(148, 103, 255, 0.2),         rgba(239, 75, 184, 0.16)     );
  color: #ffffff;
}
/* ================================
   Activity cards
================================ */
.conference-activity-list {
  display: grid;
  gap: 34px;
}
.conference-activity-card {
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: 28px;
  background: linear-gradient(         145deg,         #101029,         #080817     );
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.22);
}
.conference-activity-card.is-featured {
  border-color: rgba(239, 75, 184, 0.8);
}
.conference-activity-card__cover {
  height: min(520px, 42vw);
  min-height: 310px;
}
.conference-activity-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.conference-activity-card__content {
  padding: clamp(25px, 4vw, 56px);
}
.conference-activity-card__topline {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.conference-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.conference-badges span {
  padding: 8px 12px;
  border-radius: 999px;
  background: #211947;
  color: #cdbaff;
  font-size: 12px;
  font-weight: 800;
}
.conference-category-badge {
  background: rgba(85, 220, 255, 0.12) !important;
  color: var(--c-cyan) !important;
}
.conference-year {
  color: var(--c-purple);
  font-size: 22px;
}
.conference-activity-card h3 {
  margin: 24px 0 15px;
  font-size: clamp(32px, 4vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.04em;
}
.conference-role {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: #cfc7ed;
}
.conference-role strong {
  color: var(--c-cyan);
}
.conference-event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 25px 0;
  color: var(--c-muted);
}
.conference-summary {
  max-width: 1100px;
  color: #c3c5d6;
  font-size: 17px;
  line-height: 1.8;
}
.conference-summary p:last-child {
  margin-bottom: 0;
}
.conference-talks, .conference-gallery {
  margin-top: 38px;
  padding-top: 32px;
  border-top: 1px solid var(--c-line);
}
.conference-talks h4, .conference-gallery h4 {
  margin: 0 0 20px;
  font-size: 24px;
}
.conference-talks-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.conference-talks-grid article {
  display: flex;
  gap: 17px;
  padding: 20px;
  border: 1px solid var(--c-line);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.018);
}
.conference-talks-grid article > span {
  color: var(--c-purple);
  font-family: monospace;
  font-weight: 800;
}
.conference-talks h5 {
  margin: 0 0 8px;
  font-size: 17px;
}
.conference-talks a {
  color: var(--c-cyan);
}
.conference-talks p {
  margin: 7px 0;
  color: var(--c-muted);
  line-height: 1.55;
}
.conference-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}
.conference-actions a {
  padding: 11px 15px;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  color: #f1d8ff;
  font-weight: 700;
  text-decoration: none;
}
.conference-actions a:hover {
  border-color: var(--c-pink);
  color: #ffffff;
}
/* ================================
   Gallery
================================ */
.conference-gallery__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--c-muted);
}
.conference-gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.conference-gallery__grid button {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--c-line);
  border-radius: 15px;
  background: #080817;
  cursor: pointer;
}
.conference-gallery__grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s;
}
.conference-gallery__grid button:hover img {
  transform: scale(1.06);
}
.conference-gallery__grid button span {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(5, 5, 13, 0.78);
  color: #ffffff;
}
.conference-no-results, .conference-empty-state {
  padding: 80px;
  border: 1px dashed var(--c-line);
  border-radius: 24px;
  color: var(--c-muted);
  text-align: center;
}
.conference-no-results span, .conference-empty-state span {
  color: var(--c-purple);
  font-size: 70px;
}
/* ================================
   Lightbox
================================ */
.conference-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 30px;
  background: rgba(0, 0, 0, 0.9);
}
.conference-lightbox[hidden] {
  display: none;
}
.conference-lightbox > button {
  position: absolute;
  top: 22px;
  right: 24px;
  width: 46px;
  height: 46px;
  border: 1px solid #ffffff44;
  border-radius: 50%;
  background: #111111;
  color: #ffffff;
  font-size: 28px;
}
.conference-lightbox figure {
  max-width: min(1200px, 92vw);
  margin: 0;
}
.conference-lightbox img {
  max-width: 100%;
  max-height: 82vh;
  border-radius: 18px;
}
.conference-lightbox figcaption {
  margin-top: 12px;
  color: #ffffff;
  text-align: center;
}
.conference-activity-card[hidden] {
  display: none;
}
/* ================================
   Responsive
================================ */
@media (max-width: 1000px) {
  .conference-featured-grid {
    grid-template-columns: 1fr;
  }
  .conference-featured-card__media {
    height: 320px;
    min-height: 320px;
    flex-basis: 320px;
  }
  .conference-browser {
    position: relative;
    top: auto;
    grid-template-columns: 1fr;
  }
  .conference-talks-grid {
    grid-template-columns: 1fr;
  }
  .conference-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 650px) {
  .conferences-shell {
    width: min(calc(100% - 28px), 1500px);
  }
  .conferences-hero {
    padding: 100px 0 70px;
  }
  .conference-featured-pages,     .conference-activities-section {
    padding: 65px 0;
  }
  .conference-featured-card__media {
    height: 250px;
    min-height: 250px;
    flex-basis: 250px;
  }
  .conference-featured-card__body {
    padding: 22px;
  }
  .conference-activity-card__content {
    padding: 22px;
  }
  .conference-gallery__grid {
    grid-template-columns: 1fr;
  }
  .conference-section-heading {
    gap: 12px;
  }
  .conference-activity-card__topline {
    flex-direction: column;
  }
  .conference-activity-card__cover {
    height: 260px;
    min-height: 0;
  }
}