/* ==========================================================================
   SIBACOM Neumorphic UI Design System
   ========================================================================== */

/* Neumorphic Cards */
.neu-card {
  background: var(--sibacom-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--sibacom-border-neu);
  box-shadow: var(--neu-raised);
  padding: 2rem;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.neu-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--neu-hover);
}

.neu-card-flat {
  background: var(--sibacom-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--sibacom-border-neu);
  box-shadow: var(--neu-flat);
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.neu-card-flat:hover {
  box-shadow: var(--neu-raised);
}

/* Inset Neumorphic Containers / Inputs */
.neu-inset {
  background: #EDF1F7;
  border-radius: var(--radius-md);
  box-shadow: var(--neu-inset);
  border: 1px solid rgba(226, 232, 240, 0.6);
  padding: 1rem 1.25rem;
}

/* Hero Elements */
.sibacom-hero-wrap {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 4rem 0 6rem 0;
  overflow: hidden;
}

.sibacom-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.sibacom-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  opacity: 0.45;
  filter: contrast(1.05) saturate(1.1);
  transform: scale(1.02);
}

.sibacom-hero-overlay-v {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(244, 246, 250, 0.45) 0%, rgba(244, 246, 250, 0.75) 50%, rgba(244, 246, 250, 0.98) 100%);
}

.sibacom-hero-overlay-h {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(244, 246, 250, 0.85) 0%, rgba(244, 246, 250, 0.2) 50%, rgba(244, 246, 250, 0.85) 100%);
}

.sibacom-hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.sibacom-hero-title {
  font-size: clamp(3.2rem, 8vw, 6.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.sibacom-hero-tagline {
  font-size: clamp(1.2rem, 2.5vw, 1.85rem);
  font-weight: 700;
  color: var(--sibacom-navy);
  margin-bottom: 1.25rem;
  line-height: 1.35;
}

.sibacom-hero-description {
  font-size: 1.1rem;
  color: var(--sibacom-text-secondary);
  max-width: 680px;
  margin: 0 auto 2.25rem auto;
}

/* Event Info Meta Bar */
.sibacom-meta-bar {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 0.9rem 1.8rem;
  background: var(--sibacom-white);
  border-radius: var(--radius-full);
  box-shadow: var(--neu-raised);
  border: 1px solid var(--sibacom-border-neu);
  margin-bottom: 2.5rem;
}

.sibacom-meta-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--sibacom-text-primary);
}

.sibacom-meta-item i {
  color: var(--sibacom-techgreen);
  font-size: 1.05rem;
}

.sibacom-meta-divider {
  width: 1px;
  height: 20px;
  background: var(--sibacom-border);
}

/* Countdown Clock */
.sibacom-countdown {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin: 2rem auto;
}

.sibacom-countdown-box {
  background: var(--sibacom-white);
  border-radius: var(--radius-md);
  box-shadow: var(--neu-raised);
  border: 1px solid var(--sibacom-border-neu);
  padding: 1rem 1.4rem;
  min-width: 90px;
  text-align: center;
  transition: transform 0.25s ease;
}

.sibacom-countdown-box:hover {
  transform: translateY(-3px);
  box-shadow: var(--neu-hover);
}

.sibacom-countdown-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--sibacom-primary);
  line-height: 1;
  display: block;
  font-variant-numeric: tabular-nums;
}

.sibacom-countdown-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sibacom-text-secondary);
  margin-top: 0.4rem;
  display: block;
}

/* Highlights Grid */
.sibacom-highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.sibacom-highlight-card {
  background: var(--sibacom-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--sibacom-border-neu);
  box-shadow: var(--neu-raised);
  padding: 2.25rem;
  transition: all 0.35s ease;
  display: flex;
  flex-direction: column;
}

.sibacom-highlight-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--neu-hover);
  border-color: rgba(23, 63, 145, 0.25);
}

.sibacom-highlight-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(23, 63, 145, 0.1) 0%, rgba(7, 155, 88, 0.1) 100%);
  border: 1px solid rgba(23, 63, 145, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sibacom-primary);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--neu-flat);
}

/* ==========================================================================
   Schedule Timeline (Premium Redesign)
   ========================================================================== */
.sibacom-timeline {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 0;
  --timeline-spine-x: 21px;
  --timeline-padding-left: 3.75rem;
}

/* Connecting Spine Line (Left-Aligned Default) */
.sibacom-timeline.layout-left,
.sibacom-timeline:not(.layout-alternating) {
  padding-left: var(--timeline-padding-left);
}

.sibacom-timeline.layout-left::before,
.sibacom-timeline:not(.layout-alternating)::before,
.sibacom-timeline-line {
  content: '';
  position: absolute;
  top: 1.5rem;
  bottom: 1.5rem;
  left: var(--timeline-spine-x);
  transform: translateX(-50%);
  width: 3px;
  background: linear-gradient(180deg, var(--sibacom-primary) 0%, var(--sibacom-techgreen) 100%);
  border-radius: 3px;
  z-index: 1;
}

.sibacom-timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.sibacom-timeline-item:last-child {
  margin-bottom: 0;
}

/* Timeline Node */
.sibacom-timeline.layout-left .sibacom-timeline-node,
.sibacom-timeline:not(.layout-alternating) .sibacom-timeline-node {
  position: absolute;
  left: calc(var(--timeline-spine-x) - var(--timeline-padding-left));
  transform: translateX(-50%);
  top: 1.75rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sibacom-timeline.layout-left .sibacom-timeline-dot,
.sibacom-timeline:not(.layout-alternating) .sibacom-timeline-dot {
  position: absolute;
  left: calc(var(--timeline-spine-x) - var(--timeline-padding-left));
  transform: translateX(-50%);
  top: 2.25rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--sibacom-primary);
  border: 3px solid var(--sibacom-white);
  box-shadow: 0 0 0 4px rgba(23, 63, 145, 0.16);
  z-index: 4;
}

.sibacom-node-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--sibacom-white);
  border: 2.5px solid var(--sibacom-primary);
  box-shadow: 0 0 0 4px rgba(23, 63, 145, 0.12), var(--neu-flat);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--sibacom-primary);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sibacom-timeline-item:hover .sibacom-node-inner {
  transform: scale(1.12);
  box-shadow: 0 0 0 6px rgba(23, 63, 145, 0.2), var(--neu-raised);
}

/* Category specific node rings */
.sibacom-timeline-node.cat-keynote .sibacom-node-inner {
  border-color: #173F91;
  color: #173F91;
  box-shadow: 0 0 0 4px rgba(23, 63, 145, 0.14), var(--neu-flat);
}
.sibacom-timeline-node.cat-competition .sibacom-node-inner {
  border-color: #079B58;
  color: #079B58;
  box-shadow: 0 0 0 4px rgba(7, 155, 88, 0.14), var(--neu-flat);
}
.sibacom-timeline-node.cat-workshop .sibacom-node-inner {
  border-color: #102E68;
  color: #102E68;
  box-shadow: 0 0 0 4px rgba(16, 46, 104, 0.14), var(--neu-flat);
}
.sibacom-timeline-node.cat-panel .sibacom-node-inner {
  border-color: #6366F1;
  color: #6366F1;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.14), var(--neu-flat);
}
.sibacom-timeline-node.cat-ceremony .sibacom-node-inner {
  border-color: #D97706;
  color: #D97706;
  box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.14), var(--neu-flat);
}
.sibacom-timeline-node.cat-networking .sibacom-node-inner {
  border-color: #0D9488;
  color: #0D9488;
  box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.14), var(--neu-flat);
}
.sibacom-timeline-node.cat-break .sibacom-node-inner {
  border-color: #64748B;
  color: #64748B;
  box-shadow: 0 0 0 4px rgba(100, 116, 139, 0.14), var(--neu-flat);
}

/* Pulsing ring for featured sessions */
.sibacom-node-pulse {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid var(--sibacom-techgreen);
  animation: sibacomPulseNode 2.4s infinite cubic-bezier(0.25, 0.8, 0.25, 1);
  pointer-events: none;
}

@keyframes sibacomPulseNode {
  0% { transform: scale(1); opacity: 0.8; }
  60% { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* Session Card Container */
.sibacom-timeline-card {
  background: var(--sibacom-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--sibacom-border-neu);
  box-shadow: var(--neu-raised);
  padding: 1.85rem 2.25rem;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
  position: relative;
}

.sibacom-timeline-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--neu-hover);
  border-color: rgba(23, 63, 145, 0.2);
}

/* Featured Card Distinction */
.sibacom-timeline-card.sibacom-card-featured {
  border-left: 4px solid var(--sibacom-primary);
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFD 100%);
  box-shadow: 0 12px 28px -6px rgba(23, 63, 145, 0.15), var(--neu-flat);
}

/* Top Meta Bar: Time, Duration & Badges */
.sibacom-timeline-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.sibacom-timeline-time-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.38rem 0.95rem;
  border-radius: var(--radius-full);
  background: #EDF1F7;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--sibacom-primary);
  letter-spacing: -0.01em;
  box-shadow: inset 1px 1px 2px rgba(163, 177, 198, 0.25);
}

.sibacom-timeline-badges-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.sibacom-timeline-duration-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(100, 116, 139, 0.08);
  font-size: 0.75rem;
  font-weight: 600;
  color: #475569;
}

.sibacom-timeline-cat-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

.sibacom-timeline-cat-badge.cat-keynote {
  background: rgba(23, 63, 145, 0.08);
  color: var(--sibacom-primary);
  border: 1px solid rgba(23, 63, 145, 0.16);
}
.sibacom-timeline-cat-badge.cat-competition {
  background: rgba(7, 155, 88, 0.08);
  color: var(--sibacom-techgreen);
  border: 1px solid rgba(7, 155, 88, 0.16);
}
.sibacom-timeline-cat-badge.cat-workshop {
  background: rgba(16, 46, 104, 0.08);
  color: var(--sibacom-navy);
  border: 1px solid rgba(16, 46, 104, 0.16);
}
.sibacom-timeline-cat-badge.cat-panel {
  background: rgba(99, 102, 241, 0.08);
  color: #4F46E5;
  border: 1px solid rgba(99, 102, 241, 0.16);
}
.sibacom-timeline-cat-badge.cat-ceremony {
  background: rgba(217, 119, 6, 0.08);
  color: #B45309;
  border: 1px solid rgba(217, 119, 6, 0.16);
}
.sibacom-timeline-cat-badge.cat-networking {
  background: rgba(13, 148, 136, 0.08);
  color: #0F766E;
  border: 1px solid rgba(13, 148, 136, 0.16);
}
.sibacom-timeline-cat-badge.cat-break {
  background: rgba(100, 116, 139, 0.08);
  color: #475569;
  border: 1px solid rgba(100, 116, 139, 0.16);
}

.sibacom-timeline-featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  background: #FEF3C7;
  color: #92400E;
  border: 1px solid #FCD34D;
}

/* Titles & Descriptions */
.sibacom-timeline-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  color: var(--sibacom-text-primary);
  line-height: 1.35;
}

.sibacom-timeline-desc {
  font-size: 0.95rem;
  color: var(--sibacom-text-secondary);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.sibacom-timeline-desc p:last-child {
  margin-bottom: 0;
}

/* Bottom Metadata: Speaker Profile & Venue */
.sibacom-timeline-footer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--sibacom-border);
  margin-top: 0.75rem;
}

.sibacom-session-speaker-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sibacom-session-speaker-photo,
.sibacom-timeline-speaker-photo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--sibacom-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

.sibacom-session-speaker-photo-fallback {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(7, 155, 88, 0.1);
  color: var(--sibacom-techgreen);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  border: 2px solid var(--sibacom-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  flex-shrink: 0;
}

.sibacom-session-speaker-details .speaker-role-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sibacom-text-muted);
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 2px;
}

.sibacom-session-speaker-details .speaker-full-name {
  font-size: 0.92rem;
  color: var(--sibacom-text-primary);
  font-weight: 700;
}

.sibacom-session-venue-info {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sibacom-text-secondary);
  padding: 0.38rem 0.85rem;
  border-radius: var(--radius-sm);
  background: #F8FAFD;
  border: 1px solid var(--sibacom-border);
}

.sibacom-session-venue-info i {
  color: var(--sibacom-primary);
  font-size: 0.9rem;
}

/* ==========================================================================
   Alternating Timeline Structure (Desktop >= 992px)
   ========================================================================== */
@media (min-width: 992px) {
  .sibacom-timeline.layout-alternating {
    padding: 2rem 0;
  }

  .sibacom-timeline.layout-alternating::before {
    content: '';
    position: absolute;
    top: 1.5rem;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    background: linear-gradient(180deg, var(--sibacom-primary) 0%, var(--sibacom-techgreen) 100%);
    border-radius: 3px;
    z-index: 1;
  }

  .sibacom-timeline.layout-alternating .sibacom-timeline-item {
    width: 50%;
    margin-bottom: 3rem;
  }

  .sibacom-timeline.layout-alternating .sibacom-timeline-item.item-left {
    left: 0;
    padding-right: 3rem;
    padding-left: 0;
  }

  .sibacom-timeline.layout-alternating .sibacom-timeline-item.item-left .sibacom-timeline-node {
    left: auto;
    right: -21px;
    top: 2rem;
  }

  .sibacom-timeline.layout-alternating .sibacom-timeline-item.item-right {
    left: 50%;
    padding-left: 3rem;
    padding-right: 0;
  }

  .sibacom-timeline.layout-alternating .sibacom-timeline-item.item-right .sibacom-timeline-node {
    left: -21px;
    right: auto;
    top: 2rem;
  }
}

/* Speaker Profile Cards */
.sibacom-speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 2rem;
}

.sibacom-speaker-card {
  background: var(--sibacom-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--sibacom-border-neu);
  box-shadow: var(--neu-raised);
  padding: 2rem;
  text-align: center;
  transition: all 0.35s ease;
  position: relative;
}

.sibacom-speaker-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--neu-hover);
}

.sibacom-speaker-img-wrap {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  margin: 0 auto 1.5rem auto;
  padding: 5px;
  background: var(--sibacom-white);
  box-shadow: var(--neu-raised);
  border: 2px solid rgba(23, 63, 145, 0.15);
  overflow: hidden;
}

.sibacom-speaker-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  transition: transform 0.4s ease;
}

.sibacom-speaker-card:hover .sibacom-speaker-img-wrap img {
  transform: scale(1.08);
}

.sibacom-speaker-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sibacom-text-primary);
  margin-bottom: 0.35rem;
}

.sibacom-speaker-designation {
  font-size: 0.88rem;
  color: var(--sibacom-techgreen);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.sibacom-speaker-org {
  font-size: 0.82rem;
  color: var(--sibacom-text-secondary);
  font-weight: 500;
  margin-bottom: 1rem;
}

.sibacom-speaker-social {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.sibacom-speaker-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--sibacom-bg);
  box-shadow: var(--neu-flat);
  border: 1px solid var(--sibacom-border-neu);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sibacom-text-secondary);
  font-size: 0.9rem;
  transition: all 0.25s ease;
}

.sibacom-speaker-social a:hover {
  color: var(--sibacom-white);
  background: var(--sibacom-primary);
  box-shadow: var(--neu-glow-primary);
  transform: translateY(-2px);
}

/* Institutional Bodies & Organizers */
.sibacom-organizers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 2rem;
}

/* Joint Primary Organizers Grid (2-Column Equal Prominence) */
.sibacom-joint-organizers-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 3.5rem;
}

/* Academic Partners Grid (Visually Distinct from Primary Organizers) */
.sibacom-academic-partners-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.sibacom-org-card {
  background: var(--sibacom-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--sibacom-border-neu);
  box-shadow: var(--neu-raised);
  padding: 2.25rem;
  transition: all 0.35s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.sibacom-org-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--neu-hover);
}

/* Equal Visual Prominence for Both Primary Organizing Societies */
.sibacom-org-card.primary-society,
.sibacom-org-card.joint-primary-organizer {
  border: 2px solid rgba(23, 63, 145, 0.45);
  box-shadow: var(--neu-raised), 0 4px 24px rgba(23, 63, 145, 0.09);
  background: linear-gradient(180deg, #FFFFFF 0%, #FAFCFF 100%);
}

.sibacom-org-card.joint-primary-organizer:hover {
  border-color: var(--sibacom-primary);
  box-shadow: var(--neu-hover), 0 8px 30px rgba(23, 63, 145, 0.16);
}

/* Distinct Academic Partner Card Styling */
.sibacom-org-card.academic-partner-card {
  background: #FAFCFE;
  border: 1.5px solid rgba(16, 46, 104, 0.22);
  border-left: 4px solid var(--sibacom-navy);
  box-shadow: 0 4px 18px rgba(16, 46, 104, 0.05);
}

.sibacom-org-card.academic-partner-card:hover {
  border-color: var(--sibacom-navy);
  box-shadow: var(--neu-hover), 0 6px 25px rgba(16, 46, 104, 0.12);
}

/* Institutional Host Card Styling */
.sibacom-org-card.institutional-host-card {
  border: 1.5px solid rgba(7, 155, 88, 0.3);
  box-shadow: var(--neu-raised), 0 4px 20px rgba(7, 155, 88, 0.06);
}

.sibacom-org-logo-wrap {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 1.5rem;
}

.sibacom-org-logo-wrap img {
  max-height: 80px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}

/* Equal Prominence for Society Logos */
.sibacom-org-logo-wrap img.society-logo,
.sibacom-org-logo-wrap img.cse-society-logo,
.sibacom-org-logo-wrap img.ee-society-logo {
  height: 72px;
  max-height: 75px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

/* Society Badges & Roles */
.sibacom-org-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
}

.sibacom-org-badge.badge-primary-organizer {
  color: var(--sibacom-primary);
  background: rgba(23, 63, 145, 0.1);
  border: 1px solid rgba(23, 63, 145, 0.2);
}

.sibacom-org-badge.badge-academic-partner {
  color: var(--sibacom-navy);
  background: rgba(16, 46, 104, 0.08);
  border: 1px solid rgba(16, 46, 104, 0.18);
}

.sibacom-org-badge.badge-institutional-host {
  color: var(--sibacom-techgreen);
  background: rgba(7, 155, 88, 0.08);
  border: 1px solid rgba(7, 155, 88, 0.2);
}

.sibacom-org-affiliation-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1rem;
  padding: 0.45rem 0.9rem;
  background: #EDF3FC;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--sibacom-primary);
}

/* Footer 3-Group Hierarchy Styling */
.sibacom-footer-org-group {
  margin-bottom: 1.25rem;
}

.sibacom-footer-org-group:last-child {
  margin-bottom: 0;
}

.sibacom-footer-org-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sibacom-techgreen);
  margin-bottom: 0.5rem;
  display: block;
}

.sibacom-footer-org-items {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.sibacom-footer-org-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: #CBD5E1;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.sibacom-footer-org-item:hover {
  color: #FFFFFF;
}

/* Sponsors Gallery */
.sibacom-sponsors-tier {
  margin-bottom: 3rem;
  text-align: center;
}

.sibacom-sponsors-tier-title {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sibacom-text-secondary);
  padding: 0.35rem 1.25rem;
  border-radius: var(--radius-full);
  background: #EDF1F7;
  margin-bottom: 1.75rem;
}

.sibacom-sponsors-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}

.sibacom-sponsor-card {
  background: var(--sibacom-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--sibacom-border-neu);
  box-shadow: var(--neu-flat);
  padding: 1.75rem 2.5rem;
  min-width: 200px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.sibacom-sponsor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--neu-hover);
  border-color: rgba(7, 155, 88, 0.3);
}

.sibacom-sponsor-card img {
  max-height: 55px;
  max-width: 160px;
  object-fit: contain;
  filter: none;
  transition: transform 0.3s ease;
}

.sibacom-sponsor-card:hover img {
  filter: none;
  transform: scale(1.05);
}

/* FAQ Accordion */
.sibacom-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.sibacom-accordion-item {
  background: var(--sibacom-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--sibacom-border-neu);
  box-shadow: var(--neu-raised);
  margin-bottom: 1.25rem;
  overflow: hidden;
  transition: all 0.3s ease;
}

.sibacom-accordion-item.active {
  box-shadow: var(--neu-hover);
  border-color: rgba(23, 63, 145, 0.25);
}

.sibacom-accordion-header {
  padding: 1.35rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sibacom-text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.sibacom-accordion-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--sibacom-bg);
  box-shadow: var(--neu-flat);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--sibacom-primary);
  transition: transform 0.3s ease;
}

.sibacom-accordion-item.active .sibacom-accordion-icon {
  transform: rotate(180deg);
  background: var(--sibacom-primary);
  color: var(--sibacom-white);
}

.sibacom-accordion-content {
  padding: 0 1.75rem 1.5rem 1.75rem;
  display: none;
  font-size: 0.95rem;
  color: var(--sibacom-text-secondary);
  line-height: 1.65;
}

.sibacom-accordion-item.active .sibacom-accordion-content {
  display: block;
  animation: sibacomFadeIn 0.3s ease;
}

@keyframes sibacomFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   SIBACOM Event Information Cards (6 Neumorphic Cards)
   ========================================================================== */
.sibacom-info-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 1.5rem;
  margin-bottom: 3.5rem;
}

.sibacom-info-card {
  background: var(--sibacom-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--sibacom-border-neu);
  box-shadow: var(--neu-raised);
  padding: 1.85rem 1.65rem;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.sibacom-info-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--neu-hover);
  border-color: rgba(23, 63, 145, 0.25);
}

.sibacom-info-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.sibacom-info-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(23, 63, 145, 0.08) 0%, rgba(7, 155, 88, 0.08) 100%);
  border: 1px solid rgba(23, 63, 145, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sibacom-primary);
  font-size: 1.35rem;
  box-shadow: var(--neu-flat);
  flex-shrink: 0;
}

.sibacom-info-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sibacom-text-secondary);
  margin-bottom: 0.35rem;
}

.sibacom-info-value {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--sibacom-primary);
  line-height: 1.3;
  margin-bottom: 0.35rem;
}

.sibacom-info-desc {
  font-size: 0.88rem;
  color: var(--sibacom-text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ==========================================================================
   SIBACOM Event Registration & Pricing Cards
   ========================================================================== */
.sibacom-events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.sibacom-events-grid.cols-2,
.sibacom-events-grid.col-2 {
  grid-template-columns: repeat(2, 1fr);
}

.sibacom-events-grid.cols-3,
.sibacom-events-grid.col-3 {
  grid-template-columns: repeat(3, 1fr);
}

.sibacom-events-grid.cols-4,
.sibacom-events-grid.col-4 {
  grid-template-columns: repeat(4, 1fr);
}

.sibacom-event-card {
  background: var(--sibacom-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--sibacom-border-neu);
  box-shadow: var(--neu-raised);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.sibacom-event-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--neu-hover);
  border-color: rgba(7, 155, 88, 0.3);
}

.sibacom-event-banner,
.sibacom-event-card-media {
  position: relative;
  width: 100%;
  height: 190px;
  overflow: hidden;
  background: linear-gradient(135deg, #102E68 0%, #173F91 100%);
}

.sibacom-event-banner img,
.sibacom-event-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.sibacom-event-card:hover .sibacom-event-banner img,
.sibacom-event-card:hover .sibacom-event-card-media img {
  transform: scale(1.06);
}

.sibacom-event-badges-bar,
.sibacom-event-badges {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
  pointer-events: none;
}

.sibacom-price-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: var(--sibacom-navy);
  color: var(--sibacom-white);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 12px rgba(16, 46, 104, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.sibacom-price-badge.price-free {
  background: rgba(7, 155, 88, 0.92);
}

.sibacom-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.sibacom-status-badge.status-open {
  background: #E8F8F0;
  color: #079B58;
  border: 1px solid rgba(7, 155, 88, 0.3);
}

.sibacom-status-badge.status-closing {
  background: #FFF8E6;
  color: #D97706;
  border: 1px solid rgba(217, 119, 6, 0.3);
}

.sibacom-status-badge.status-closed {
  background: #FEE2E2;
  color: #DC2626;
  border: 1px solid rgba(220, 38, 38, 0.3);
}

.sibacom-status-badge.status-upcoming {
  background: #EFF6FF;
  color: #173F91;
  border: 1px solid rgba(23, 63, 145, 0.3);
}

.sibacom-event-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.sibacom-event-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--sibacom-text-primary);
  margin-bottom: 0.65rem;
  line-height: 1.3;
}

.sibacom-event-excerpt {
  font-size: 0.92rem;
  color: var(--sibacom-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.sibacom-event-meta-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--sibacom-border-neu);
  border-bottom: 1px solid var(--sibacom-border-neu);
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
  color: var(--sibacom-text-secondary);
}

.sibacom-event-meta-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.sibacom-event-meta-item i {
  color: var(--sibacom-primary);
  width: 16px;
  text-align: center;
}

.sibacom-event-actions {
  margin-top: auto;
}

.sibacom-event-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.92rem;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s ease;
  min-height: 44px;
}

.sibacom-event-btn.btn-active {
  background: linear-gradient(135deg, var(--sibacom-primary) 0%, var(--sibacom-navy) 100%);
  color: var(--sibacom-white);
  box-shadow: var(--neu-glow-primary);
}

.sibacom-event-btn.btn-active:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(23, 63, 145, 0.45);
}

.sibacom-event-btn.btn-disabled {
  background: #E2E8F0;
  color: #94A3B8;
  cursor: not-allowed;
  box-shadow: none;
}

/* ==========================================================================
   SIBACOM Distinguished Guests & Dignitaries
   ========================================================================== */
.sibacom-guests-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.sibacom-guest-card {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sibacom-guest-card .guest-portrait {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin: 0 auto 1.25rem auto;
  padding: 5px;
  background: var(--sibacom-white);
  box-shadow: var(--neu-raised);
  border: 3px solid rgba(7, 155, 88, 0.25);
  overflow: hidden;
}

.guest-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  transition: transform 0.4s ease;
}

.sibacom-guest-card:hover .guest-portrait img {
  transform: scale(1.08);
}

.guest-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(7, 155, 88, 0.12);
  color: var(--sibacom-techgreen);
  border: 1px solid rgba(7, 155, 88, 0.35);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

/* Day & Speaker Interactive Filter Controls */
.sibacom-day-tab.active,
.sibacom-speaker-pill.active {
  background: linear-gradient(135deg, var(--sibacom-primary) 0%, var(--sibacom-navy) 100%) !important;
  color: var(--sibacom-white) !important;
  box-shadow: var(--neu-glow-primary) !important;
  border-color: transparent !important;
}

.sibacom-day-tab.active i,
.sibacom-speaker-pill.active i {
  color: var(--sibacom-white) !important;
}