/* Previous Events Showcase Section Styles */
.previous-events-showcase {
  --history-bg: #eef3f8;
  --history-card: #ffffff;
  --history-card-alt: #f6f9fc;
  --history-border: rgba(35, 47, 63, 0.12);
  --history-border-strong: rgba(255, 153, 0, 0.4);
  --history-shadow: 0 18px 50px rgba(35, 47, 63, 0.08);
  --history-shadow-hover: 0 24px 60px rgba(35, 47, 63, 0.12);
  --history-text: #1f2937;
  --history-muted: #5f6b76;
  --history-accent: #ff9900;
  --history-accent-soft: rgba(255, 153, 0, 0.12);
  --history-navy: #232f3f;
  padding: 88px 0;
  background:
    radial-gradient(circle at top right, rgba(255, 153, 0, 0.14), transparent 34%),
    linear-gradient(180deg, #f8fbfd 0%, var(--history-bg) 100%);
  position: relative;
  overflow: hidden;
}

.previous-events-showcase::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(35, 47, 63, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 47, 63, 0.035) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.2), transparent 88%);
  pointer-events: none;
}

.previous-events-showcase .container {
  position: relative;
  z-index: 1;
}

.history-switcher-card,
.section-card,
.event-section-card {
  background: var(--history-card);
  border: 1px solid var(--history-border);
  border-radius: 24px;
  box-shadow: var(--history-shadow);
}

.history-switcher-card > *,
.event-dashboard > *,
.speaker-profile > *,
.testimonial-author > * {
  min-width: 0;
}

.history-switcher-card {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.3fr);
  gap: 28px;
  align-items: center;
  padding: 32px;
  margin: 40px 0 26px;
  position: relative;
  z-index: 2;
}

.history-switcher-copy h5 {
  margin: 0 0 12px;
  color: var(--history-text);
  font-size: 30px;
  line-height: 1.2;
  font-weight: 700;
}

.history-switcher-copy p {
  margin: 0;
  max-width: 560px;
  color: var(--history-muted);
  font-size: 16px;
  line-height: 1.7;
}

.history-kicker,
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(35, 47, 63, 0.06);
  color: var(--history-navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.previous-events-selector {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.previous-events-selector .event-year-card {
  appearance: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  min-height: 156px;
  height: auto;
  padding: 22px;
  border: 1px solid rgba(35, 47, 63, 0.08);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f5f8fb 100%);
  color: var(--history-text);
  cursor: pointer;
  font: inherit;
  text-align: left;
  line-height: 1.5;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.previous-events-selector .event-year-card:hover,
.previous-events-selector .event-year-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--history-border-strong);
  box-shadow: 0 18px 40px rgba(35, 47, 63, 0.12);
  outline: none;
}

.previous-events-selector .event-year-card.active {
  border-color: var(--history-border-strong);
  background: linear-gradient(145deg, #232f3f 0%, #1b2532 100%);
  box-shadow: 0 22px 46px rgba(35, 47, 63, 0.2);
}

.previous-events-selector .event-year-card .event-year-card-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--history-accent-soft);
  color: var(--history-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  margin: 0;
  text-transform: uppercase;
}

.previous-events-selector .event-year-card.active .event-year-card-tag {
  background: rgba(255, 255, 255, 0.12);
}

.previous-events-selector .event-year-card h5 {
  margin: 0;
  color: var(--history-text);
  font-size: 23px;
  line-height: 1.25;
  font-weight: 700;
}

.previous-events-selector .event-year-card p {
  margin: 0;
  color: var(--history-muted);
  font-size: 14px;
  line-height: 1.65;
}

.previous-events-selector .event-year-card.active h5,
.previous-events-selector .event-year-card.active p {
  color: #ffffff;
}

.previous-events-detail {
  margin-top: 6px;
  position: relative;
  z-index: 1;
}

.previous-event-panel {
  display: none;
}

.previous-event-panel.active {
  display: block;
}

.previous-event-panel.active.panel-animate-once {
  animation: panelFadeUp 0.45s ease;
}

@keyframes panelFadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.event-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.9fr);
  gap: 24px;
}

.card-heading {
  margin-bottom: 24px;
}

.card-heading h6,
.sponsors-gallery h4 {
  margin: 0;
  color: var(--history-text);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
}

.card-heading.compact-heading {
  margin-bottom: 14px;
}

.section-intro {
  margin: 12px 0 0;
  color: var(--history-muted);
  font-size: 15px;
  line-height: 1.7;
}

.event-overview-card {
  padding: 34px;
  background:
    linear-gradient(135deg, #232f3f 0%, #1f2a36 58%, #18212d 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.event-overview-card::after {
  content: "";
  position: absolute;
  inset: auto -80px -120px auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 153, 0, 0.34) 0%, rgba(255, 153, 0, 0) 68%);
  pointer-events: none;
}

.event-overview-card .section-eyebrow {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.previous-event-title {
  margin: 0;
  color: #ffffff;
  font-size: 34px;
  line-height: 1.15;
  font-weight: 700;
}

.event-overview-card .section-intro {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.82);
}

.event-summary-card {
  padding: 30px;
  background: linear-gradient(180deg, #fbfcfe 0%, #f2f6fa 100%);
}

.event-summary-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.event-summary-list li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid rgba(35, 47, 63, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
}

.event-summary-list span {
  color: var(--history-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.event-summary-list strong {
  color: var(--history-text);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 600;
}

.history-note-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.history-note-card,
.event-story-card {
  padding: 24px;
  border: 1px solid rgba(35, 47, 63, 0.08);
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
  box-shadow: 0 12px 28px rgba(35, 47, 63, 0.08);
}

.history-note-badge {
  display: inline-flex;
  align-items: center;
  margin-bottom: 14px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--history-accent-soft);
  color: var(--history-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.history-note-card h4 {
  margin: 0 0 12px;
  color: var(--history-text);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.35;
}

.history-note-card p,
.event-story-card p {
  margin: 0;
  color: var(--history-muted);
  font-size: 15px;
  line-height: 1.75;
}

.history-note-list {
  margin: 0;
  padding-left: 18px;
  color: var(--history-muted);
  display: grid;
  gap: 10px;
}

.history-note-list li {
  line-height: 1.65;
}

.event-story-card {
  margin-top: 22px;
}

.event-section-card {
  padding: 30px;
  min-width: 0;
}

.event-highlights-card,
.event-speakers-card,
.event-activities-card,
.event-sponsors-card,
.event-testimonials-card {
  grid-column: 1 / -1;
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.event-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
}

.event-meta-item i {
  color: var(--history-accent);
  font-size: 18px;
}

.event-stats-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.event-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.25s ease, background 0.25s ease;
}

.event-stat:hover {
  transform: translateY(-3px);
  background: rgba(255, 153, 0, 0.16);
}

.stat-number {
  font-size: 36px;
  line-height: 1;
  font-weight: 700;
  color: var(--history-accent);
}

.stat-label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
}

.overview-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.overview-pill {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.92);
  font-size: 13px;
  font-weight: 600;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(2, 230px);
  gap: 16px;
}

.highlight-card {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 10px 28px rgba(18, 26, 35, 0.12);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(18, 26, 35, 0.18);
}

.highlight-card.main-highlight {
  grid-column: span 2;
  grid-row: span 2;
}

.highlight-image {
  position: relative;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
}

.highlight-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 16, 22, 0.04) 0%, rgba(10, 16, 22, 0.8) 100%);
}

.highlight-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 22px;
  color: #ffffff;
}

.highlight-overlay h4 {
  margin: 0 0 6px;
  color: #ffffff;
  font-size: 19px;
  font-weight: 700;
}

.highlight-overlay p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  line-height: 1.6;
  display: none;
}

.main-highlight .highlight-overlay p {
  display: block;
}

.video-preview {
  margin-top: 22px;
}

.video-container {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 18px 36px rgba(18, 26, 35, 0.12);
}

.video-thumbnail {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background-position: center;
  background-size: cover;
}

.video-thumbnail::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 16, 22, 0.18), rgba(10, 16, 22, 0.55));
  transition: background 0.25s ease;
}

.video-container:hover .video-thumbnail::before {
  background: linear-gradient(180deg, rgba(10, 16, 22, 0.12), rgba(10, 16, 22, 0.66));
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 84px;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 153, 0, 0.92);
  box-shadow: 0 16px 30px rgba(255, 153, 0, 0.28);
  transform: translate(-50%, -50%);
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease;
}

.play-button i {
  margin-left: 4px;
  color: #ffffff;
  font-size: 38px;
}

.video-container:hover .play-button {
  transform: translate(-50%, -50%) scale(1.05);
  background: #ffad33;
}

.speaker-grid-viewport {
  --speaker-cards-per-view: 4;
  --speaker-carousel-gap: 22px;
  --speaker-carousel-offset-start: var(--speaker-carousel-gap);
  /* Size cards with cqi; requires container for percentage width to mean “visible track”, not the flex row */
  container-type: inline-size;
  container-name: speaker-grid;
  box-sizing: border-box;
  overflow-x: auto;
  padding-left: var(--speaker-carousel-offset-start);
  scroll-behavior: smooth;
  scroll-padding-left: var(--speaker-carousel-offset-start);
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.speaker-grid-viewport::-webkit-scrollbar {
  display: none;
}

.speaker-grid-showcase.speakers-carousel {
  display: flex;
  min-width: 100%;
  width: max-content;
  max-width: none;
  align-items: stretch;
  gap: var(--speaker-carousel-gap);
  overflow: visible;
}

.previous-event-speaker-card,
.speaker-profile,
.activity-card,
.sponsors-tier,
.testimonial-content {
  border: 1px solid rgba(35, 47, 63, 0.08);
}

.previous-event-speaker-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
  box-shadow: 0 12px 28px rgba(35, 47, 63, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.speaker-grid-showcase .previous-event-speaker-card {
  /* 100% of the flex row made every card 1/n of a row that never grew — use container inline size (viewport) */
  flex: 0 0
    calc(
      (100cqi - (var(--speaker-cards-per-view, 4) - 1) * var(--speaker-carousel-gap)) /
        var(--speaker-cards-per-view, 4)
    );
  min-width: calc(
    (100cqi - (var(--speaker-cards-per-view, 4) - 1) * var(--speaker-carousel-gap)) / var(--speaker-cards-per-view, 4)
  );
  max-width: calc(
    (100cqi - (var(--speaker-cards-per-view, 4) - 1) * var(--speaker-carousel-gap)) / var(--speaker-cards-per-view, 4)
  );
  scroll-snap-align: start;
}

@supports not (min-width: 1cqi) {
  .speaker-grid-showcase .previous-event-speaker-card {
    flex: 0 0 280px;
    min-width: 260px;
    max-width: 320px;
  }
}

.previous-event-speaker-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 40px rgba(35, 47, 63, 0.12);
}

.previous-event-speaker-image {
  position: relative;
  height: 260px;
  background: linear-gradient(135deg, #232f3f 0%, #1a2530 100%);
}

.speaker-grid-showcase .previous-event-speaker-image {
  height: 220px;
}

.previous-event-speaker-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.speaker-grid-showcase .previous-event-speaker-card:hover .previous-event-speaker-image img {
  transform: scale(1.04);
}

.previous-event-speaker-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(35, 47, 63, 0.92);
  color: var(--history-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.previous-event-speaker-content {
  padding: 22px;
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
}

.previous-event-speaker-content h4 {
  margin: 0;
  color: var(--history-text);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.previous-event-speaker-role {
  margin: 0;
  color: var(--history-accent);
  font-size: 15px;
  font-weight: 600;
}

.previous-event-speaker-meta {
  margin: 0;
  color: var(--history-muted);
  font-size: 14px;
  line-height: 1.5;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.previous-event-speaker-summary {
  margin: 0;
  color: #4f5962;
  font-size: 15px;
  line-height: 1.65;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

/* 2024 archive: this element is the scroll target; hidden overflow broke prev/next. */
.speakers-carousel {
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.speakers-carousel::-webkit-scrollbar {
  display: none;
}
/* 2025 highlight: horizontal scroll is on .speaker-grid-viewport; inner row only grows width */
.speaker-grid-viewport .speakers-carousel.speaker-grid-showcase {
  overflow: visible;
}

.speaker-profile {
  min-width: 100%;
  display: flex;
  gap: 28px;
  padding: 24px;
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
  box-shadow: 0 12px 28px rgba(35, 47, 63, 0.08);
}

.speaker-image {
  flex: 0 0 200px;
  height: 200px;
  overflow: hidden;
  border-radius: 16px;
}

.speaker-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.speaker-info {
  display: flex;
  flex: 1;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
}

.speaker-info h4 {
  margin: 0 0 6px;
  color: var(--history-text);
  font-size: 24px;
  font-weight: 700;
}

.speaker-info p {
  margin: 0 0 18px;
  color: var(--history-muted);
  font-size: 16px;
}

.speaker-quote {
  padding: 18px 20px;
  border-left: 4px solid var(--history-accent);
  border-radius: 0 14px 14px 0;
  background: var(--history-card-alt);
  color: #4d5760;
  font-size: 17px;
  font-style: italic;
  line-height: 1.6;
}

.speakers-navigation,
.testimonials-navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 22px;
}

.speaker-prev,
.speaker-next,
.testimonial-prev,
.testimonial-next {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(35, 47, 63, 0.12);
  border-radius: 50%;
  background: #ffffff;
  color: var(--history-navy);
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(35, 47, 63, 0.08);
  transition: transform 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.speaker-prev:hover,
.speaker-next:hover,
.testimonial-prev:hover,
.testimonial-next:hover {
  transform: translateY(-2px);
  border-color: var(--history-border-strong);
  color: var(--history-accent);
}

.speaker-prev:disabled,
.speaker-next:disabled,
.testimonial-prev:disabled,
.testimonial-next:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
  box-shadow: none;
}

.speaker-dots,
.testimonial-dots {
  display: flex;
  gap: 8px;
}

.speaker-dots.is-fraction {
  justify-content: center;
  min-width: 76px;
}

.carousel-fraction {
  min-width: 76px;
  color: var(--history-text);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.speaker-dot,
.testimonial-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: rgba(35, 47, 63, 0.16);
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, width 0.25s ease;
}

.speaker-dot.active,
.testimonial-dot.active {
  width: 28px;
  background: var(--history-accent);
}

.activities-showcase {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.activity-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
  box-shadow: 0 12px 28px rgba(35, 47, 63, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.activity-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 38px rgba(35, 47, 63, 0.12);
}

.activity-image {
  height: 220px;
  overflow: hidden;
}

.activity-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.activity-card:hover .activity-image img {
  transform: scale(1.04);
}

.activity-details {
  padding: 22px;
  min-width: 0;
}

.activity-details h4 {
  margin: 0 0 12px;
  color: var(--history-text);
  font-size: 21px;
  font-weight: 700;
}

.activity-details p {
  margin: 0 0 16px;
  color: var(--history-muted);
  line-height: 1.7;
}

.activity-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.activity-highlights li {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--history-card-alt);
  color: var(--history-text);
  font-size: 13px;
  font-weight: 600;
}

.sponsor-tier-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.sponsors-tier {
  height: 100%;
  padding: 24px;
  min-width: 0;
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
}

.tier-title {
  margin: 0 0 18px;
  color: var(--history-text);
  font-size: 18px;
  font-weight: 700;
}

.sponsor-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.sponsor-logo {
  width: calc(50% - 7px);
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border: 1px solid rgba(35, 47, 63, 0.08);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(35, 47, 63, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.sponsor-logo:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 30px rgba(35, 47, 63, 0.1);
}

.sponsor-logo img {
  max-width: 100%;
  max-height: 58px;
  object-fit: contain;
}

.sponsors-gallery {
  margin-top: 22px;
}

.sponsors-gallery h4 {
  margin-bottom: 16px;
  font-size: 20px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.gallery-item {
  height: 172px;
  border-radius: 18px;
  background-position: center;
  background-size: cover;
  box-shadow: 0 10px 24px rgba(35, 47, 63, 0.12);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(35, 47, 63, 0.18);
}

.testimonials-slider {
  position: relative;
  overflow: hidden;
}

.testimonial {
  padding: 0;
}

.testimonial-content {
  position: relative;
  padding: 30px;
  min-width: 0;
  border-radius: 22px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
  box-shadow: 0 14px 32px rgba(35, 47, 63, 0.08);
}

.testimonial-content::before {
  content: '"';
  position: absolute;
  top: 12px;
  left: 18px;
  color: rgba(255, 153, 0, 0.12);
  font-family: Georgia, serif;
  font-size: 72px;
  line-height: 1;
}

.testimonial-content p {
  position: relative;
  z-index: 1;
  margin: 0 0 18px;
  color: #4b5660;
  font-size: 18px;
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-image {
  width: 50px;
  height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #ffffff;
  font-weight: 700;
}

.author-name {
  display: flex;
  flex-direction: column;
  color: var(--history-text);
  font-size: 16px;
  font-weight: 700;
}

.author-name span {
  margin-top: 4px;
  color: var(--history-muted);
  font-size: 14px;
  font-weight: 400;
}

@keyframes fadeUpIn {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.scroll-revealed {
  animation: fadeUpIn 0.6s ease forwards;
}

@media (max-width: 1200px) {
  .history-switcher-card {
    grid-template-columns: 1fr;
  }

  .event-dashboard {
    grid-template-columns: 1fr;
  }

  .event-stats-row,
  .activities-showcase,
  .sponsor-tier-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

@media (max-width: 991px) {
  .previous-events-showcase {
    padding: 72px 0;
  }

  .history-switcher-card {
    gap: 22px;
    margin: 32px 0 22px;
    padding: 28px;
  }

  .previous-events-selector,
  .history-note-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .highlights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(3, 210px);
  }

  .highlight-card.main-highlight {
    grid-column: span 2;
    grid-row: span 1;
  }

  .speaker-profile {
    flex-direction: column;
  }

  .speaker-image {
    margin: 0 auto;
  }

  .speaker-grid-viewport {
    --speaker-carousel-gap: 18px;
  }

  .speaker-grid-showcase .previous-event-speaker-image {
    height: 210px;
  }
}

@media (max-width: 768px) {
  .history-switcher-card,
  .event-overview-card,
  .event-summary-card,
  .event-section-card {
    padding: 24px;
  }

  .history-switcher-card {
    gap: 18px;
    margin: 28px 0 20px;
  }

  .history-switcher-copy h5 {
    font-size: 26px;
  }

  .history-switcher-copy p,
  .section-intro,
  .history-note-card p,
  .event-story-card p,
  .activity-details p {
    font-size: 14px;
    line-height: 1.65;
  }

  .previous-events-selector .event-year-card {
    min-height: 0;
    padding: 18px;
    gap: 8px;
  }

  .previous-events-selector .event-year-card h5,
  .card-heading h6,
  .previous-event-title {
    font-size: 24px;
  }

  .previous-events-selector .event-year-card p {
    font-size: 13px;
    line-height: 1.55;
  }

  .event-meta {
    flex-direction: column;
  }

  .event-meta-item {
    width: 100%;
    justify-content: flex-start;
  }

  .event-stats-row,
  .activities-showcase,
  .sponsor-tier-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .speaker-grid-viewport {
    --speaker-carousel-gap: 16px;
    --speaker-carousel-offset-start: 0px;
    padding-left: 0;
    scroll-padding-left: 0;
  }

  .highlights-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(5, 220px);
  }

  .highlight-card.main-highlight {
    grid-column: span 1;
    grid-row: span 1;
  }

  .sponsor-logo {
    width: 100%;
  }

  .play-button {
    width: 72px;
    height: 72px;
  }

  .highlight-overlay {
    padding: 18px;
  }

  .speaker-profile {
    gap: 20px;
    padding: 20px;
  }

  .speaker-info p,
  .speaker-quote,
  .previous-event-speaker-summary {
    font-size: 15px;
    line-height: 1.6;
  }

  .speaker-grid-showcase .previous-event-speaker-image {
    height: 220px;
  }

  .activity-image,
  .gallery-item {
    height: 200px;
  }

  .speakers-navigation,
  .testimonials-navigation {
    gap: 12px;
    flex-wrap: wrap;
  }

  .speakers-navigation.highlight-pagination {
    display: grid;
    grid-template-columns: 48px minmax(76px, auto) 48px;
    justify-content: center;
    gap: 12px;
  }

  .speaker-dots,
  .testimonial-dots {
    flex-wrap: wrap;
    justify-content: center;
  }

  .speakers-navigation.highlight-pagination .speaker-dots.is-fraction {
    flex-wrap: nowrap;
    gap: 0;
  }
}

@media (max-width: 576px) {
  .previous-events-showcase {
    padding: 58px 0;
  }

  .history-switcher-card,
  .event-overview-card,
  .event-summary-card,
  .event-section-card {
    padding: 20px;
    border-radius: 20px;
  }

  .history-switcher-card {
    gap: 16px;
    margin: 24px 0 18px;
  }

  .history-switcher-copy h5,
  .previous-event-title,
  .card-heading h6 {
    font-size: 22px;
  }

  .previous-events-selector .event-year-card {
    padding: 16px;
  }

  .event-overview-card .section-intro {
    max-width: none;
  }

  .event-stats-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .stat-number {
    font-size: 32px;
  }

  .event-stat {
    padding: 16px;
  }

  .overview-pill-row,
  .activity-highlights,
  .sponsor-logos {
    gap: 10px;
  }

  .speaker-image {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
  }

  .speaker-info h4,
  .activity-details h4 {
    font-size: 20px;
  }

  .previous-event-speaker-content,
  .activity-details,
  .sponsors-tier {
    padding: 18px;
  }

  .previous-event-speaker-content h4,
  .history-note-card h4 {
    font-size: 19px;
  }

  .previous-event-speaker-badge {
    top: 12px;
    right: 12px;
  }

  .speaker-grid-showcase .previous-event-speaker-image,
  .activity-image,
  .gallery-item {
    height: 190px;
  }

  .sponsor-logo {
    min-height: 80px;
    padding: 14px;
  }

  .testimonial-content {
    padding: 24px;
  }

  .testimonial-content p {
    font-size: 16px;
  }
}

@media (max-width: 430px) {
  .history-switcher-copy h5,
  .previous-event-title,
  .card-heading h6 {
    font-size: 20px;
  }

  .previous-events-selector .event-year-card h5,
  .speaker-info h4,
  .activity-details h4,
  .previous-event-speaker-content h4,
  .history-note-card h4 {
    font-size: 18px;
  }

  .event-meta-item,
  .event-summary-list strong,
  .speaker-info p,
  .previous-event-speaker-role,
  .previous-event-speaker-summary,
  .activity-details p,
  .testimonial-content p {
    font-size: 14px;
  }

  .play-button {
    width: 64px;
    height: 64px;
  }

  .play-button i {
    font-size: 32px;
  }
}