/* --- Global Styles & Variables --- */
:root {
  --primary-blue: #0d6efd;
  --primary-color: #0d6efd;
  /* Added for compatibility with timeline css */
  --primary-gradient: linear-gradient(135deg, #0d6efd 0%, #0dcaf0 100%);
  --secondary-green: #198754;
  --secondary-gradient: linear-gradient(135deg, #28a745 0%, #20c997 100%);
  --hover-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
  --card-hover-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
  /* Added for compatibility custom-card css */
  --card-border-radius: 12px;
  --bg-light-gray: #f8f9fa;
}

.bg-primary-gradient {
  background: var(--primary-gradient) !important;
  color: white !important;
}

.btn-secondary-gradient {
  background: var(--secondary-gradient) !important;
  color: white !important;
  border: none;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(40, 167, 69, 0.2);
}

.btn-secondary-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(40, 167, 69, 0.3);
  filter: brightness(1.1);
  color: white !important;
}

h1,
h2,
h3,
h4,
h5 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.text-align-justify {
  text-align: justify !important;
}

.section-title {
  position: relative;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
  color: #212529;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: 2px;
}

.section-title.text-sm-start::after {
  left: 0;
  transform: none;
}

/* --- Hero Section --- */
.hero-section-wrapper {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.7)), url('../images_26/imgs/unical_start.webp');
  background-size: cover;
  background-position: center;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  position: relative;
  padding: 4rem 1rem 3rem 1rem;
}

@media (max-width: 768px) {
  .hero-section-wrapper {
    min-height: min(75vh, 580px);
    padding: 5.5rem 1rem 2.5rem 1rem;
  }
}

/* --- Cards General --- */
/* Custom Cards */
.custom-card {
  border: none;
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.25s cubic-bezier(0.2, 0, 0, 1), box-shadow 0.25s ease;
  height: auto;
  overflow: hidden;
}

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

.custom-card:active {
  transform: scale(0.99);
}

/* Button Touch Optimizations */
.btn {
  touch-action: manipulation;
  transition: transform 0.15s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.btn:active {
  transform: scale(0.96);
}

/* Timeline Styling for Key Dates */
.timeline-list {
  position: relative;
  padding-left: 0;
}

.timeline-item {
  position: relative;
  padding-left: 2rem;
  padding-bottom: 1.5rem;
  border-left: 2px solid #e9ecef;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary-color);
  border: 2px solid #fff;
}

.timeline-item:last-child {
  border-left: 2px solid transparent;
}

/* --- Custom PDF Button Style --- */
.btn-pdf {
  background: linear-gradient(135deg, #ed2224 0%, #bd081c 100%);
  color: white !important;
  border: none;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(237, 34, 36, 0.2);
}

.btn-pdf:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(237, 34, 36, 0.3);
  filter: brightness(1.1);
  color: white !important;
}

.btn-pdf i {
  font-size: 1.1rem;
}

/* --- Topic Cards --- */
.topic-card {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  background: #ffffff;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  z-index: 1;
}

/* Background Fill Animation */
.topic-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary-gradient);
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s ease;
}

.topic-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(13, 110, 253, 0.25);
  border-color: transparent;
  /* Hide grey border when filled */
}

.topic-card:hover::before {
  opacity: 1;
}

/* Text Color Transition */
.topic-card span {
  font-weight: 700;
  color: var(--text-dark);
  transition: color 0.3s ease;
  position: relative;
  z-index: 2;
}

.topic-card:hover span,
.topic-card:hover p,
.topic-card:hover h1,
.topic-card:hover h2,
.topic-card:hover h3,
.topic-card:hover h4,
.topic-card:hover h5,
.topic-card:hover h6 {
  color: white !important;
}

/* Handle sub-text and lines in the 'Smart Applications' card */
.topic-card small.text-muted {
  transition: color 0.3s ease;
}

.topic-card:hover small.text-muted {
  color: rgba(255, 255, 255, 0.8) !important;
}

.topic-card:hover .border-top {
  border-color: rgba(255, 255, 255, 0.3) !important;
}

/* --- Additions for Topic Cards with Icons --- */
.topic-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  /* Uses your existing variable */
  margin-bottom: 1rem;
  transition: color 0.3s ease;
}

/* Ensure icon turns white on hover just like the text */
.topic-card:hover .topic-icon {
  color: #fff !important;
}

/* Add this to your style file to support the horizontal layout */
.topic-card-horizontal {
  display: flex;
  align-items: center;
  /* Vertically centers content */
  justify-content: start;
  /* Aligns content to the left */
  text-align: left;
  /* Ensures text reads naturally */
  padding: 1.5rem;
  /* Slightly tighter padding than the big boxes */
  gap: 1.5rem;
  /* Space between icon and text */
}

/* Ensure the icon stays colored until hover */
.topic-card-horizontal i {
  font-size: 2rem;
  color: var(--primary-color);
  transition: color 0.3s ease;
  flex-shrink: 0;
  /* Prevents icon from squishing on small screens */
}

/* On hover, icon turns white (matches your existing logic) */
.topic-card:hover i {
  color: #ffffff !important;
}

/* --- Key Dates Timeline (Existing Classes) --- */
.dates-card {
  background-color: #fff;
  border-radius: var(--card-border-radius);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.date-item {
  position: relative;
  padding-left: 1.5rem;
  border-left: 3px solid #e9ecef;
  padding-bottom: 1.25rem;
}

.date-item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.date-item.active {
  border-left-color: #198754;
  /* success color */
}

.date-item.primary {
  border-left-color: #0d6efd;
}

.date-item.urgent {
  border-left-color: #dc3545 !important;
}

.date-item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: white;
  border: 2px solid #6c757d;
}

.date-item.active::before {
  border-color: #198754;
  background: #198754;
}

.date-item.primary::before {
  border-color: #0d6efd;
  background: #0d6efd;
}

.date-item.urgent::before {
  border-color: #dc3545 !important;
  background: #dc3545 !important;
}

/* Past / Closed deadline */
.date-item.past {
  border-left-color: #adb5bd;
  opacity: 0.72;
}

.date-item.past::before {
  border-color: #6c757d;
  background: #6c757d;
  /* Checkmark via encoded SVG */
  content: '';
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='%23fff' d='M2 6l3 3 5-5' stroke='%23fff' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 8px 8px;
}

.date-item.past .fw-semibold,
.date-item.past .fw-bold {
  color: #6c757d !important;
  text-decoration: line-through;
  text-decoration-color: #adb5bd;
}

.badge-closed {
  background-color: #6c757d;
  color: #fff;
  font-size: 0.7rem;
  padding: 0.2em 0.5em;
  border-radius: 0.35em;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* --- People / Keynotes --- */
.circle-img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid #fff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}

.custom-card:hover .circle-img {
  transform: scale(1.05);
  border-color: #0d6efd !important;
}

/* --- Buttons --- */
.btn-primary {
  background: var(--primary-gradient);
  border: none;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(13, 110, 253, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(13, 110, 253, 0.3);
  filter: brightness(1.1);
  color: white !important;
  background: var(--primary-gradient);
}

.btn-secondary {
  background: var(--secondary-gradient);
  border: none;
  font-weight: 500;
  color: white;
}

.btn-secondary:hover {
  opacity: 0.9;
  background: var(--secondary-gradient);
  color: white;
}

/* Specific override for Outline buttons to match theme */
.btn-outline-primary {
  color: var(--primary-blue);
  border-color: var(--primary-blue);
}

.btn-outline-primary:hover {
  background-color: var(--primary-blue);
  color: white;
}

/* --- Special Sessions Button Hover (Sessions Tab Only) --- */
#sessions-pane .archive-card:hover .btn-outline-success {
  background-color: #ffffff !important;
  color: var(--secondary-green) !important;
  border-color: #ffffff !important;
  box-shadow: 0 4px 10px rgba(25, 135, 84, 0.2);
}

/* --- Archive/Previous Congress Cards --- */
.archive-card {
  border: none;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  overflow: hidden;
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 2.5rem 1.5rem;
  z-index: 1;
}

/* Background Fill Animation */
.archive-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.archive-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(13, 110, 253, 0.25);
}

.archive-card:hover::before {
  opacity: 1;
}

/* Text Color Transition */
.archive-card h3,
.archive-card .archive-year,
.archive-card .archive-date {
  transition: color 0.3s ease;
}

.archive-card:hover h3,
.archive-card:hover .archive-year,
.archive-card:hover .archive-date {
  color: white !important;
}

/* Default badge hover inside archive cards (fallback) */
.archive-card:hover .badge {
  background: #ffffff;
  color: #0d6efd;
  border-color: #ffffff;
}

/* Workshop cards (blue badges) */
#workshops-pane .archive-card:hover .badge {
  background: #0d6efd !important;
  color: #ffffff !important;
  border-color: #0d6efd !important;
}

/* Special sessions cards (green badges) */
#sessions-pane .archive-card:hover .badge {
  background: #0d6efd !important;
  color: #ffffff !important;
  border-color: #0d6efd !important;
}

/* Button Transition */
.archive-card .btn {
  transition: all 0.3s ease;
}

.archive-card:hover .btn-outline-primary {
  background-color: white;
  color: var(--primary-blue);
  border-color: white;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.image-credit-container {
  position: relative;
  overflow: hidden;
}

.image-credit {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px 12px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: white;
  font-size: 0.7rem;
  opacity: 0;
  /* Hidden by default */
  transition: opacity 0.3s ease;
  z-index: 2;
  text-align: right;
  pointer-events: none;
  /* Let clicks pass through if needed */
}

.image-credit a {
  color: #fff;
  text-decoration: underline;
  pointer-events: auto;
  /* Re-enable clicks for links */
}

/* Show on hover */
.custom-card:hover .image-credit,
.rounded-4:hover .image-credit {
  opacity: 1;
}

.list-group-item {
  border-left: 4px solid #0d6efd;
  background-color: #f8f9fa;
}

/* --- Sponsors --- */
.sponsors-row {
  align-items: center;
}

.sponsor-col {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 65px;
}

.sponsor-logo {
  max-height: 65px;
  width: auto;
  object-fit: contain;
  display: block;
}

@media (max-width: 576px) {
  .sponsor-col {
    height: 48px;
  }

  .sponsor-logo {
    max-height: 48px;
  }
}

/* --- Contact Page --- */
.contact-hero {
  background-image: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.55)), url('../images_26/imgs/contact.webp');
  background-size: cover;
  background-position: center;
  min-height: 60vh;
  display: flex;
  align-items: center;
  color: white;
}

.contact-hero .hero-content {
  width: 100%;
  padding: 3.5rem 1rem;
  text-align: center;
}

.contact-container {
  padding: 3rem 1rem 4rem;
}

.contact-list {
  max-width: 920px;
  margin: 0 auto;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.contact-item .ci-icon {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-gradient);
  color: white;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1.1rem;
}

.contact-item h3 {
  margin: 0 0 0.15rem 0;
  font-size: 1rem;
  font-weight: 700;
}

.contact-item p {
  margin: 0;
  color: #6c757d;
}

.badge-placeholder {
  display: inline-block;
  background: #ffeb3b;
  color: #000;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 700;
  font-size: 0.85rem;
}

@media (max-width: 576px) {
  .contact-item {
    gap: 0.75rem;
  }

  .contact-item .ci-icon {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
  }
}

/* --- Clean Track Cards (Theme & Regular Topics) --- */
.track-card {
  background: #ffffff;
  border: 1px solid #eef2f6;
  border-radius: 14px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  height: auto;
  min-height: fit-content;
  transition: transform 0.3s cubic-bezier(0.2, 0, 0, 1), box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  overflow: visible;
  scroll-margin-top: 95px;
}

/* Hover & Active Effects */
@media (hover: hover) {
  .track-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(13, 110, 253, 0.1);
    border-color: #dee2e6;
  }
}

/* Header Section */
.track-header {
  padding: 1.25rem 1.25rem 1rem 1.25rem;
  border-bottom: 1px solid #f1f3f5;
  background: linear-gradient(to right, #ffffff, #fafbfe);
  position: relative;
  border-top-left-radius: 14px;
  border-top-right-radius: 14px;
}

@media (min-width: 768px) {
  .track-header {
    padding: 1.5rem;
  }
}

/* Blue Accent Line on left */
.track-header::before {
  content: '';
  position: absolute;
  left: 0;
  top: 15%;
  bottom: 15%;
  width: 4px;
  background: var(--primary-gradient);
  border-radius: 0 4px 4px 0;
}

.track-title {
  font-size: clamp(1.15rem, 3.5vw, 1.35rem);
  font-weight: 700;
  color: #1a1e21;
  margin: 0;
  line-height: 1.35;
  word-break: break-word;
  overflow-wrap: break-word;
}

/* List Container */
.track-body {
  padding: 1.25rem;
  flex-grow: 1;
}

@media (min-width: 768px) {
  .track-body {
    padding: 1.75rem;
  }
}

/* The List Style */
.track-list-clean {
  list-style: none;
  padding: 0;
  margin: 0;
}

.track-list-clean li {
  position: relative;
  padding-left: 0;
  margin-bottom: 0.65rem;
  color: #495057;
  font-size: 0.95rem;
  line-height: 1.5;
  word-break: break-word;
  overflow-wrap: break-word;
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

/* No pseudo bullet - HTML icons like bi-check2 are used directly */
.track-list-clean li::before {
  display: none !important;
}

.track-list-clean li i {
  flex-shrink: 0;
  margin-top: 3px;
}

/* --- High Contrast Sponsor Tiles --- */
.sponsor-tile {
  background-color: var(--bg-light-gray);
  /* Change: Gray bg to pop on white page */
  border: 2px solid transparent;
  /* Change: Invisible border prevents jumping on hover */
  border-radius: var(--card-border-radius);
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.sponsor-tile img {
  max-width: 100%;
  max-height: 100px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all 0.3s ease;
  transform: translateZ(0);
}

/* --- Hover Effects --- */
.sponsor-tile:hover {
  background-color: #ffffff;
  border-color: var(--bg-light-gray);
  box-shadow: 0 10px 30px rgba(13, 110, 253, 0.15);
  transform: translateY(-5px);
}

.sponsor-tile:hover img {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.1);
}

.nav-pills-minimal .nav-link {
  color: #6c757d;
  background: transparent;
  border: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.nav-pills-minimal .nav-link:hover {
  color: #0d6efd;
  background: rgba(13, 110, 253, 0.06);
  transform: translateY(-1px);
}

.nav-pills-minimal .nav-link.active {
  background: rgba(13, 110, 253, 0.12);
  color: #0d6efd;
  border: none;
  font-weight: 600;
  box-shadow: none;
}

/* --- Professional Accordion Styles --- */
/* --- Accordion Effects (Final Fixed Version) --- */

/* 1. Base Item Styling */
.accordion-flush .accordion-item {
  border: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  background: transparent;
}

/* 2. Button (Header) Styling */
.accordion-flush .accordion-button {
  background: transparent;
  border: none;
  padding: 1.25rem 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #343a40;
  transition: all 0.3s ease;
  box-shadow: none;
}

/* 3. Active State (Open) */
.accordion-flush .accordion-button:not(.collapsed) {
  color: #0d6efd;
  background-color: rgba(13, 110, 253, 0.04);
  padding-left: 1.25rem;
  border-left: 4px solid #0d6efd;
  /* Blue accent bar */
}

.accordion-flush .accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230d6efd'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

/* 4. Body Content Styling (Removed old conflicting animation here) */
.accordion-flush .accordion-body {
  padding: 0.5rem 0;
  /* IMPORTANT: No animation property here to prevent double-play */
}

/* 5. List Item Styling */
.accordion-flush .accordion-body ul li {
  /* Fast transition (0.05s) for snappy hover */
  transition: transform 0.05s ease-out, background 0.05s ease-out, border-left-color 0.05s ease;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
  border-left: 3px solid transparent;
}

.accordion-flush .accordion-body ul li:last-child {
  border-bottom: none;
}

/* 6. Fast Hover Effect */
.accordion-flush .accordion-body ul li:hover {
  background: rgba(13, 110, 253, 0.02);
  border-left-color: #0d6efd;
  transform: translateX(5px);
}

/* --- Glassmorphism & Keynote Specifics --- */
.glass-overlay {
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.keynote-meta {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

.keynote-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.keynote-meta-item i {
  color: var(--primary-color);
  font-size: 1.1rem;
}

.glass-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 1.5rem;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
  transition: all 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.12);
}

.minimal-hero-content {
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.abstract-accent-border {
  border-left: 5px solid var(--primary-color);
  padding-left: 2rem;
  background: rgba(13, 110, 253, 0.02);
  border-radius: 0 1rem 1rem 0;
}

.keynote-meta-minimal {
  display: flex;
  gap: 2rem;
  justify-content: center;
  align-items: center;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.1rem;
}

.keynote-meta-minimal i {
  color: var(--primary-color);
  margin-right: 0.5rem;
}

.text-reading-width {
  max-width: 800px;
  margin: 0 auto;
}

.abstract-text {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #495057;
}

.abstract-title-large {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.4;
  color: #212529;
  margin-bottom: 2rem;
  text-align: center;
}

.hero-overlay-gradient {
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.6) 100%);
  min-height: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
}

.keynote-badge {
  display: inline-block;
  background: rgba(13, 110, 253, 0.15);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  border: 2px solid var(--primary-color);
  font-weight: 700;
  letter-spacing: 1.5px;
}

.keynote-meta-minimal span {
  position: relative;
  padding: 0 1rem;
}

.keynote-meta-minimal span:not(:last-child)::after {
  content: '•';
  position: absolute;
  right: -0.5rem;
  color: rgba(255, 255, 255, 0.5);
}

.keynote-meta-minimal i {
  transition: transform 0.3s ease;
  color: #4da3ff;
  margin-right: 0.5rem;
  filter: drop-shadow(0 0 3px rgba(77, 163, 255, 0.5));
}

.keynote-meta-minimal span:hover i {
  transform: scale(1.2);
}

.keynote-meta-minimal .speaker-name {
  font-weight: 700;
  font-size: 1.15em;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Typography refinements */
.accordion-body .fw-bold {
  font-size: 0.9rem;
  color: #212529;
}

.accordion-body .text-muted {
  font-size: 0.8rem;
  margin-top: 2px;
}

/* --- Sponsors Page Styles --- */

.sponsor-hero {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../images_26/imgs/sponsors.webp');
  background-size: cover;
  background-position: center 50%;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  position: relative;
}

.sponsor-hero .hero-content {
  text-align: center;
  max-width: 800px;
  padding: 2rem;
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.sponsor-table {
  width: 100%;
  min-width: 800px;
  border-collapse: separate;
  /* Changed for border-radius */
  border-spacing: 0;
  background-color: #fff;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 0;
}

.sponsor-table th {
  background: var(--primary-gradient);
  color: white;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  padding: 1.25rem 1rem;
  text-align: left;
  white-space: nowrap;
  border: none;
  letter-spacing: 0.5px;
}

.sponsor-table th:first-child {
  border-top-left-radius: 12px;
}

.sponsor-table th:last-child {
  border-top-right-radius: 12px;
}

.sponsor-table td {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid #f0f2f5;
  vertical-align: middle;
  color: #495057;
  font-size: 0.95rem;
  transition: background-color 0.2s;
}

.sponsor-table tr:last-child td {
  border-bottom: none;
}

.sponsor-table tr:hover td {
  background-color: #f8f9fa;
  color: #212529;
}

/* First column highlighting */
.sponsor-table tr td:first-child,
.sponsor-table tr th:first-child {
  font-weight: 600;
  position: sticky;
  left: 0;
  z-index: 10;
  /* ensure bg is persistent for sticky */
  background-color: inherit;
}

.sponsor-table tr:hover td:first-child {
  background-color: #f8f9fa;
}

.sponsor-table thead th:first-child {
  background: var(--primary-gradient);
  /* Reset for header */
}

/* Checkmarks */
.check-mark {
  color: var(--primary-color);
  font-weight: 900;
  font-size: 1.2rem;
  display: inline-block;
  transform: scale(0);
  animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes popIn {
  to {
    transform: scale(1);
  }
}

/* Contact Box - Shared Style */
.contact-box-minimal {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.contact-box-minimal:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  background: #fff;
}

/* --- Registration Page --- */
.registration-hero {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../images/product-school-nOvIa_x_tfo-unsplash.jpg');
  background-size: cover;
  background-position: center 50%;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  position: relative;
  padding-top: 120px;
}



.registration-banner {
  background: var(--primary-gradient);
  color: white;
  border: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  border-radius: 12px;
  padding: 2rem;
}

/* --- Navbar Toggler Override --- */
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* --- Proposal List Style --- */
.proposal-list {
  counter-reset: proposal-counter;
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}

.proposal-list li {
  position: relative;
  margin-bottom: 1.5rem;
}

.proposal-card {
  background: #ffffff;
  border: 1px solid #eef2f6;
  border-radius: 12px;
  padding: 1.5rem;
  height: 100%;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
}

.proposal-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(13, 110, 253, 0.1);
  border-color: #dee2e6;
}

.proposal-card-header {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
}

.proposal-card-number {
  width: 2.25rem;
  height: 2.25rem;
  background: var(--primary-gradient);
  color: white;
  border-radius: 50%;
  text-align: center;
  line-height: 2.25rem;
  font-weight: 700;
  font-size: 1rem;
  margin-right: 1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(13, 110, 253, 0.2);
  position: relative;
}

.proposal-card-number::before {
  counter-increment: proposal-counter;
  content: counter(proposal-counter);
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}

.proposal-card-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: #212529;
}

.proposal-card-text {
  color: #6c757d;
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
  flex-grow: 1;
}

/* --- Special Issues Page --- */
.special-issues-hero {
  background-image: linear-gradient(rgba(13, 18, 29, 0.75), rgba(13, 18, 29, 0.85)), url('../images_26/imgs/general_cfp.webp');
  background-size: cover;
  background-position: center 55%;
  min-height: 55vh !important;
  display: flex;
  align-items: center;
  color: white;
}

.special-issue-card {
  border: none;
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  z-index: 1;
}

.special-issue-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--primary-gradient);
  z-index: 2;
  transition: height 0.4s ease;
}

.special-issue-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--card-hover-shadow);
}

.journal-badge {
  background: var(--primary-gradient);
  color: white;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 0.5em 1.25em;
  border-radius: 50rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  box-shadow: 0 4px 10px rgba(13, 110, 253, 0.2);
}

.deadline-box {
  display: inline-flex;
  align-items: center;
  background: rgba(220, 53, 69, 0.08);
  color: #dc3545;
  padding: 0.4rem 1rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.85rem;
  border: 1px solid rgba(220, 53, 69, 0.15);
}

.guest-editors-title {
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  color: #adb5bd;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 1rem;
}

.editor-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.editor-list li {
  padding: 10px 12px;
  margin-bottom: 4px;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: flex-start;
  color: #495057;
  font-size: 0.95rem;
  border-radius: 8px;
  transition: background 0.2s ease;
}

.editor-list.row li {
  border-bottom: none;
  margin-bottom: 0;
}

.editor-list li:hover {
  background: #f8f9fa;
}

.editor-list li:last-child {
  border-bottom: none;
}

.editor-list .editor-icon {
  color: #adb5bd;
  margin-right: 10px;
  margin-top: 2px;
}

.editor-affiliation {
  display: block;
  color: #868e96;
  font-size: 0.8rem;
  margin-top: 2px;
  font-style: italic;
}

.card-action-btn {
  border-radius: 12px;
  padding: 0.6rem 1.2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.85rem;
  transition: all 0.3s ease;
}
/* SmartWomen 2026 symposium step navigation (_includes/wswf-nav.html) */
.wswf-nav {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.wswf-nav-scroll {
  overflow-x: auto;
  scrollbar-width: none;
}

.wswf-nav-scroll::-webkit-scrollbar {
  display: none;
}

/* Centred while the steps fit, fully scrollable (no clipped first step)
   as soon as they no longer do. */
.wswf-nav-track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: max-content;
  min-width: 100%;
  margin: 0 auto;
  padding: 0.25rem 0;
}

.wswf-nav-sep {
  color: #ced4da;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.wswf-step {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
  padding: 0.5rem 0.9rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 999px;
  background: #fff;
  color: #495057;
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

/* Gradient wash that sweeps in from the left on hover. */
.wswf-step::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--primary-gradient);
  opacity: 0;
  transform: translateX(-100%);
  transition: transform 0.35s ease, opacity 0.25s ease;
}

.wswf-step:hover,
.wswf-step:focus-visible {
  color: #fff;
  border-color: transparent;
  transform: translateY(-3px);
}

.wswf-step:hover::before,
.wswf-step:focus-visible::before {
  opacity: 1;
  transform: translateX(0);
}

.wswf-step:focus-visible {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

.wswf-step:active {
  transform: translateY(-1px);
}

.wswf-step.active {
  border-color: transparent;
  color: #fff;
}

.wswf-step.active::before {
  opacity: 1;
  transform: translateX(0);
}

/* The current step is flat: gradient fill only, no lift. */
.wswf-step.active,
.wswf-step.active:hover,
.wswf-step.active:focus-visible {
  transform: none;
}

.wswf-step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--bg-light-gray);
  color: #6c757d;
  font-size: 0.8rem;
  font-weight: 700;
  transition: background 0.25s ease, color 0.25s ease;
}

.wswf-step:hover .wswf-step-num,
.wswf-step:focus-visible .wswf-step-num,
.wswf-step.active .wswf-step-num {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.wswf-step:hover .wswf-step-kicker,
.wswf-step:focus-visible .wswf-step-kicker,
.wswf-step.active .wswf-step-kicker {
  opacity: 0.85;
}

@media (prefers-reduced-motion: reduce) {

  .wswf-step,
  .wswf-step::before,
  .wswf-step-num {
    transition: none;
  }

  .wswf-step:hover,
  .wswf-step:focus-visible,
  .wswf-step.active:hover {
    transform: none;
  }

  .wswf-step::before {
    transform: translateX(0);
  }
}

.wswf-step-labels {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.wswf-step-kicker {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.7;
}

.wswf-step-title {
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
}

.wswf-step-home {
  gap: 0.45rem;
}

@media (max-width: 576px) {
  .text-align-justify { text-align: left !important; }
}