/* highlight-section modal Card */

.about-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2rem 1.5rem;
  backdrop-filter: blur(10px);
  transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
  position: relative;
  overflow: hidden;
}

/* Hover effect */
.about-card:hover {
  transform: translateY(-10px) scale(1.02);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
}

/* Glowing aura behind icons */
.about-card i {
  color: #fff;
  position: relative;
  display: inline-block;
  z-index: 1;
}

.about-card i::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70px;
  height: 70px;
  background: radial-gradient(circle, var(--brand-primary) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  filter: blur(15px);
  opacity: 0.6;
  animation: pulseGlow 3s infinite ease-in-out;
  z-index: -1;
}

/* Pulse glow animation */
@keyframes pulseGlow {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.3; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
}

/* Card heading */
.about-card h6 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

/* Card text */
.about-card p,
.about-card ul {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  line-height: 1.5;
}

.about-card a {
  color: var(--brand-accent, #ffc107);
  font-weight: 600;
  text-decoration: none;
}

.about-card a:hover {
  text-decoration: underline;
}


/* Invitation Card */
.invitation-card {
  background: #fff;
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08); /* soft shadow */
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* Subtle gradient top border */
.invitation-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-dark));
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
}

/* Hover interaction */
.invitation-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
}

/* Title */
.invitation-card .section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--brand-dark);
  letter-spacing: 0.5px;
}

/* Paragraphs */
.invitation-card .invitation-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #444;
  margin-bottom: 1rem;
  text-align: justify;
}

/* Strong highlights */
.invitation-card strong {
  color: var(--brand-primary);
  font-weight: 600;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .invitation-card {
    padding: 1.8rem;
    border-radius: 12px;
  }
  .invitation-card .section-title {
    font-size: 1.5rem;
  }
  .invitation-card .invitation-text {
    font-size: 0.95rem;
    line-height: 1.6;
  }
}

/* Info Tabs Section */
.info-tabs-section {
  background: linear-gradient(135deg, #f8f9fa, #eaf4f9);
}

.nav-tabs {
  border-bottom: none;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-tabs .nav-link {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 30px;
  padding: 10px 20px;
  font-weight: 600;
  color: #333;
  transition: all 0.3s ease;
}

.nav-tabs .nav-link:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.nav-tabs .nav-link.active {
  background: linear-gradient(135deg, var(--brand-dark), var(--brand-primary));
  color: #fff;
}

.tab-box {
  background: #fff;
  border-radius: 15px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tab-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Modern Glassy Accordion */
.modern-accordion .accordion-item {
  background: rgba(255, 255, 255, 0.9) !important;
  backdrop-filter: blur(10px) !important;
  border-radius: 12px !important;
  border: none !important;
  margin-bottom: 1rem !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08) !important;
  overflow: hidden !important;
}

/* Default Header */
.modern-accordion .accordion-button {
  background: linear-gradient(90deg, #f9fafc, #ffffff) !important;
  font-weight: 600 !important;
  font-size: 1.05rem !important;
  color: #222 !important;
  border: none !important;
  box-shadow: none !important;
  padding: 1rem 1.25rem !important;
  transition: all 0.3s ease !important;
}

/* Active Header */
.modern-accordion .accordion-button:not(.collapsed) {
  background: linear-gradient(90deg, var(--brand-primary), #0066cc) !important;
  color: #fff !important;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.25) !important;
}

/* Chevron Icon */
.modern-accordion .accordion-button::after {
  content: "\f282" !important;
  font-family: "bootstrap-icons" !important;
  font-weight: 600 !important;
  background-image: none !important;
  transform: rotate(0deg) !important;
  transition: transform 0.3s ease, color 0.3s ease !important;
  color: inherit !important;
}

.modern-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(90deg) !important;
  color: #fff !important;
}

/* Body */
.modern-accordion .accordion-body {
  padding: 1rem 1.25rem !important;
  color: #444 !important;
  font-size: 0.95rem !important;
  animation: fadeIn 0.4s ease !important;
}

.modern-accordion ul {
  margin: 0 !important;
  padding-left: 1rem !important;
}

.modern-accordion ul li {
  margin-bottom: 0.5rem !important;
  position: relative !important;
  padding-left: 1.2rem !important;
}

.modern-accordion ul li::before {
  content: "✔" !important;
  position: absolute !important;
  left: 0 !important;
  color: var(--brand-primary) !important;
  font-size: 0.85rem !important;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}


.study-tour-info {
  background: linear-gradient(135deg, var(--brand-white), var(--brand-light));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--space-lg);
}

.tour-grid {
  text-align: center;
}

.tour-card {
  background: var(--brand-white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  cursor: pointer;
  height: 100%;
}

.tour-card i {
  font-size: 2rem;
  display: inline-block;
  background: linear-gradient(135deg, var(--brand-dark), var(--brand-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text; /* for Firefox */
  margin-bottom: var(--space-sm);
  transition: var(--transition);
}

.tour-card:hover i {
  background: var(--brand-white);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tour-card h6 {
  font-weight: 600;
  color: var(--brand-dark);
  margin-bottom: 0.25rem;
}

.tour-card small {
  color: var(--brand-muted);
  font-size: var(--font-size-sm);
}

.tour-card:hover {
  background: linear-gradient(135deg, var(--brand-dark), var(--brand-primary));
  color: var(--brand-white);
  transform: translateY(-6px);
  box-shadow: var(--shadow-bold);
}

.tour-card:hover i,
.tour-card:hover h6,
.tour-card:hover small {
  color: var(--brand-white);
}

.note {
  font-size: 0.9rem;
  color: var(--brand-muted);
}

.btn-tour {
  display: inline-block;
  background: var(--brand-primary);
  color: var(--brand-white);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: var(--shadow-soft);
}

.btn-tour:hover {
  background: var(--brand-dark);
  color: var(--brand-white);
  transform: scale(1.05);
  box-shadow: var(--shadow-bold);
}

.important-dates {
  background: var(--bg-light);
}

.date-card {
  background: var(--brand-white);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  padding: 1.2rem;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
  cursor: pointer;
}

.date-card i {
  font-size: 2rem;
  display: inline-block;
  background: linear-gradient(135deg, var(--brand-dark), var(--brand-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text; /* for Firefox */
  margin-bottom: var(--space-sm);
  transition: var(--transition);
}

.date-card:hover i {
  background: var(--brand-white);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}


.date-card h6 {
  font-weight: 600;
  color: var(--secondary-color);
  margin-bottom: 0.3rem;
}

.date-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-light);
}

.date-card:hover {
  background: linear-gradient(135deg, var(--brand-dark), var(--brand-primary));
  color: #fff;
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

.date-card:hover i,
.date-card:hover h6,
.date-card:hover p {
  color: #fff !important;
}

/* Info Cards */
.info-card {
  background: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(12px);
  transition: var(--transition);
  border: 1px solid rgba(0, 114, 227, 0.08);
}
.info-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-bold);
}

/* Card Icon with Gradient */
.info-card .card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  display: inline-block;
  background: linear-gradient(135deg, var(--brand-dark), var(--brand-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Highlight */
.highlight {
  color: var(--brand-dark);
  font-weight: 600;
}

/* Links */
.link-underline {
  color: var(--brand-primary);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.link-underline:hover {
  border-bottom: 2px solid var(--brand-dark);
  color: var(--brand-dark);
}

/* Section Background */
.how-to-reach {
background: 
    linear-gradient(135deg, rgba(0, 114, 227, 0.9), rgba(46, 125, 50, 0.9)),
    url("../img/webs/tour-bg.webp") center/cover no-repeat;
  color: var(--brand-white);
  position: relative;
  z-index: 1;
}
/* Title Styling */
.how-to-reach .section-title {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 4px rgba(0,0,0,0.25);
}

/* Reach Cards */
.reach-card {
  background: #fff;
  border-radius: 20px;
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.reach-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-bold);
}

.reach-card h6 {
  color: var(--brand-primary);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.reach-card p {
  font-size: 0.95rem;
  color: var(--brand-muted);
}

.reach-card .highlight {
  color: var(--brand-primary);
  font-weight: 600;
}

.card-icon {
  position: relative;
  width: 64px;
  height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  font-size: 2.2rem;
  z-index: 1;
}

/* Apply gradient fill to the icon glyph */
.card-icon i {
  display: block;
  background: linear-gradient(135deg, var(--brand-primary), #5aa2ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Ripple pulse effect */
.glow .card-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgba(var(--brand-primary-rgb), 0.4);
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  animation: ripple 2.8s ease-out infinite;
}

@keyframes ripple {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.6;
  }
  70% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.1;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.8);
    opacity: 0;
  }
}


/* Accessibility: respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .glow .card-icon::after {
    animation: none;
    filter: blur(8px);
    opacity: 0.6;
  }
}
/* Map Card */
.map-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.map-card .map-header {
  background: linear-gradient(90deg, var(--brand-dark), var(--brand-primary));
  padding: var(--space-md);
  color: #fff;
  font-weight: 600;
}
.map-card .map-body {
  flex: 1;
  overflow: hidden;
}

.organizers-section {
  position: relative;
  padding: 5rem 0;
  padding-bottom: 8rem!important;
  background: url('../img/webs/organizer-bg.webp') center/cover no-repeat;
}

.org-right {
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  border-radius: 20px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  padding: 40px;
}

.organizers-section .section-title, .section-subtitle {
  color: var(--brand-white);
}

.organizer-logo {
  max-height: 80px;
  transition: transform 0.3s ease;
}

.organizer-logo:hover {
  transform: scale(1.05);
}

@media (max-width: 992px) {
  .organizer-logo {
    max-height: 60px;
  }
}

/* Wrapper pulls CTA down into the footer */
/* CTA wrapper (float centered between Organizer + Footer) */
.cta-wrapper {
  position: relative;
  z-index: 5;
  margin-top: -8rem;
  margin-bottom: -8rem;
  text-align: center;
}

/* CTA card */
.cta-section {
  background: var(--brand-light);
  max-width: 800px;
  border-radius: 20px;
  margin: 0 auto; /* center horizontally */
  padding: 2.5rem 2rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  text-align: center;
}

/* Heading */
.cta-section h2 {
  font-family: var(--font-primary);
  font-size: 2rem;
  color: var(--brand-brown);
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

/* Text */
.cta-section p {
  font-size: 1.2rem;
  color: var(--brand-dark);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

/* Button inside CTA */
.cta-section .btn-brand {
  font-size: 1.1rem;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
}

/* =====================
   Responsive Styling
===================== */

/* Tablets (<= 991px) */
@media (max-width: 991px) {
  .cta-section {
    max-width: 90%;
    padding: 2rem 1.5rem;
  }
  .cta-section h2 {
    font-size: 1.7rem;
  }
  .cta-section p {
    font-size: 1.1rem;
  }
  .cta-section .btn-brand {
    font-size: 1rem;
    padding: 0.7rem 1.5rem;
  }
}

/* Mobiles (<= 576px) */
@media (max-width: 576px) {
  .cta-section {
    max-width: 95%;
    padding: 1.5rem 1rem;
    border-radius: 15px;
  }
  .cta-section h2 {
    font-size: 1.4rem;
  }
  .cta-section p {
    font-size: 1rem;
  }
  .cta-section .btn-brand {
    font-size: 0.95rem;
    padding: 0.6rem 1.2rem;
  }
}