/* Modern Landing Page Styles - 2026 */
:root {
  --lp-primary: var(--brand-accent);
  --lp-primary-hover: var(--brand-accent-hover);
  --lp-secondary: var(--brand-primary);
  --lp-secondary-hover: var(--brand-primary-hover);
  --lp-gradient: linear-gradient(135deg, #0F172A 0%, #1E3A8A 50%, #3B82F6 100%);
  --lp-shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --lp-shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --lp-shadow-lg: 0 10px 32px rgba(0,0,0,0.12);
  --lp-radius: 1rem;
  --lp-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { 
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

/* Navbar */
.navbar-landing { 
  backdrop-filter: saturate(180%) blur(20px); 
  background: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(226,232,240,0.8);
  box-shadow: var(--lp-shadow-sm);
  transition: var(--lp-transition);
}

.navbar-landing.scrolled {
  background: rgba(255,255,255,0.95);
  box-shadow: var(--lp-shadow-md);
}

.navbar-landing .nav-link { 
  font-weight: 600;
  position: relative;
  transition: var(--lp-transition);
}

.navbar-landing .nav-link:hover {
  color: var(--lp-secondary);
}

/* Dropdown Menu */
.navbar-landing .dropdown-menu {
  border: none;
  border-radius: 0.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  padding: 0.5rem;
  margin-top: 0.5rem;
}

.navbar-landing .dropdown-item {
  border-radius: 0.375rem;
  padding: 0.5rem 1rem;
  font-weight: 500;
  color: #374151;
  transition: all 0.2s;
}

.navbar-landing .dropdown-item:hover {
  background: rgba(30, 58, 138, 0.1);
  color: #1E3A8A;
}

.navbar-landing .dropdown-toggle::after {
  border: none;
  content: '\F282';
  font-family: 'bootstrap-icons';
  vertical-align: middle;
  font-size: 0.75rem;
}

/* Dropdown hover */
.navbar-landing .nav-item.dropdown:hover > .dropdown-menu {
  display: block;
  margin-top: 0;
}

.navbar-landing .dropdown-menu {
  display: none;
  position: absolute;
}

/* ACCA Mega Dropdown - Center aligned */
.navbar-landing .dropdown-menuacca {
  left: 50% !important;
  transform: translateX(-50%) !important;
  right: auto !important;
}

.navbar-landing .dropdown-menuacca .dropdown-item {
  white-space: nowrap;
}

/* ICAG Mega Dropdown - Center aligned */
.navbar-landing .dropdown-menuicag {
  left: 50% !important;
  transform: translateX(-50%) !important;
  right: auto !important;
}

.navbar-landing .dropdown-menuicag .dropdown-item {
  white-space: nowrap;
}

/* CITG Mega Dropdown - Center aligned */
.navbar-landing .dropdown-menucitg {
  left: 50% !important;
  transform: translateX(-50%) !important;
  right: auto !important;
}

.navbar-landing .dropdown-menucitg .dropdown-item {
  white-space: nowrap;
}

/* Mobile responsive for mega dropdowns */
@media (max-width: 991px) {
  .navbar-landing .dropdown-menuacca,
  .navbar-landing .dropdown-menuicag,
  .navbar-landing .dropdown-menucitg {
    min-width: auto !important;
    width: 100% !important;
    left: 0 !important;
    transform: none !important;
    right: 0 !important;
  }
  
  .navbar-landing .dropdown-menuacca .acca-columns,
  .navbar-landing .dropdown-menuicag .icag-columns,
  .navbar-landing .dropdown-menucitg .citg-columns {
    grid-template-columns: 1fr !important;
    gap: 0.5rem !important;
  }
  
  .navbar-landing .dropdown-menuacca .dropdown-item,
  .navbar-landing .dropdown-menuicag .dropdown-item,
  .navbar-landing .dropdown-menucitg .dropdown-item {
    white-space: normal !important;
  }
}

/* Buttons */
.btn-cta-primary { 
  background: linear-gradient(135deg, var(--lp-primary), var(--lp-primary-hover));
  color: #fff;
  border: none;
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: var(--lp-radius);
  box-shadow: 0 4px 16px rgba(249,115,22,0.25);
  transition: var(--lp-transition);
  position: relative;
  overflow: hidden;
}

.btn-cta-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-cta-primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn-cta-primary:hover { 
  background: linear-gradient(135deg, var(--lp-primary-hover), var(--lp-primary));
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249,115,22,0.35);
}

.btn-cta-secondary { 
  border: 2px solid var(--lp-secondary);
  color: var(--lp-secondary);
  background: #fff;
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: var(--lp-radius);
  transition: var(--lp-transition);
  position: relative;
  overflow: hidden;
}

.btn-cta-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--lp-secondary);
  transition: left 0.3s;
  z-index: -1;
}

.btn-cta-secondary:hover::before {
  left: 0;
}

.btn-cta-secondary:hover { 
  background: var(--lp-secondary);
  color: #fff;
  border-color: var(--lp-secondary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,99,235,0.25);
}

/* Hero Section */
.hero-landing { 
  background: var(--lp-gradient);
  color: #fff;
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-landing::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 20s ease-in-out infinite;
}

.hero-landing::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,0,0,0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(5deg); }
  66% { transform: translate(-20px, 20px) rotate(-5deg); }
}

.hero-shape { 
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: 
    radial-gradient(600px 200px at 25% 30%, rgba(255,255,255,0.15), transparent),
    radial-gradient(500px 200px at 75% 70%, rgba(0,0,0,0.12), transparent);
  mix-blend-mode: overlay;
}

.hero-content {
  position: relative;
  z-index: 2;
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badges .badge { 
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 0.5rem 1rem;
  font-weight: 500;
  transition: var(--lp-transition);
}

.hero-badges .badge:hover {
  background: rgba(255,255,255,0.3);
  transform: scale(1.05);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.brand-gradient-text { 
  background-image: linear-gradient(90deg, #fff 30%, rgba(255,255,255,0.8) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
}

.hero-image-card {
  position: relative;
  z-index: 2;
  animation: fadeInRight 0.8s ease-out 0.2s backwards;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.glass-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

/* Stats Section */
.stats-section {
  background: linear-gradient(135deg, #f8fafc 0%, #fff 100%);
  position: relative;
}

.stat-card {
  text-align: center;
  padding: 2rem 1rem;
  border-radius: var(--lp-radius);
  background: #fff;
  box-shadow: var(--lp-shadow-sm);
  transition: var(--lp-transition);
  border: 1px solid transparent;
}

.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--lp-shadow-lg);
  border-color: rgba(249,115,22,0.2);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--lp-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
  display: block;
}

.stat-label {
  font-size: 1rem;
  color: #64748b;
  font-weight: 600;
}

/* Feature Cards */
.feature-card { 
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--lp-radius);
  box-shadow: var(--lp-shadow-sm);
  transition: var(--lp-transition);
  padding: 2rem;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--lp-gradient);
  transition: height 0.3s;
}

.feature-card:hover::before {
  height: 100%;
}

.feature-card:hover { 
  transform: translateY(-8px);
  box-shadow: var(--lp-shadow-lg);
  border-color: rgba(249,115,22,0.3);
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(249,115,22,0.1), rgba(37,99,235,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--lp-transition);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
  font-size: 2rem;
  background: var(--lp-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Course Cards */
.course-card-landing { 
  border: 1px solid #e2e8f0;
  border-radius: var(--lp-radius);
  overflow: hidden;
  background: #fff;
  transition: var(--lp-transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.course-card-landing:hover { 
  transform: translateY(-8px);
  box-shadow: var(--lp-shadow-lg);
  border-color: rgba(249,115,22,0.3);
}

.course-image-wrapper {
  position: relative;
  overflow: hidden;
}

.course-card-landing img {
  transition: transform 0.5s ease;
}

.course-card-landing:hover img {
  transform: scale(1.1);
}

.course-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.3) 100%);
  opacity: 0;
  transition: opacity 0.3s;
}

.course-card-landing:hover .course-overlay {
  opacity: 1;
}

.course-chip { 
  background: linear-gradient(135deg, rgba(249,115,22,0.15), rgba(37,99,235,0.15));
  backdrop-filter: blur(10px);
  border: 1px solid rgba(249,115,22,0.3);
  color: var(--lp-primary);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
}

.course-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: #64748b;
}

.course-meta i {
  color: var(--lp-primary);
}

/* Level Section */
.level-section-header { 
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.level-chip { 
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  transition: var(--lp-transition);
}

.level-chip:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
}

.level-chip i { 
  color: #fbbf24;
  font-size: 1.25rem;
}

.level-chip-title { 
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: 1.1rem;
}

.level-subtitle { 
  margin: 0;
  color: #64748b;
  font-size: 0.95rem;
}

/* CTA Band */
.cta-band { 
  background: var(--lp-gradient);
  color: #fff;
  border-radius: var(--lp-radius);
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

/* Testimonials */
.testimonial-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--lp-radius);
  box-shadow: var(--lp-shadow-sm);
  transition: var(--lp-transition);
  height: 100%;
  position: relative;
  padding: 2rem;
  opacity: 0;
  transform: translateX(-80px);
  animation: slideInLeft 0.8s ease-out forwards;
}

.testimonial-card:nth-child(1) { animation-delay: 0.2s; }
.testimonial-card:nth-child(2) { animation-delay: 0.4s; }
.testimonial-card:nth-child(3) { animation-delay: 0.6s; }

@keyframes slideInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Horizontal scroll for testimonials on mobile */
.testimonials-scroll {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 1rem;
  padding-bottom: 1rem;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
}

.testimonials-scroll .testimonial-item {
  flex: 0 0 85%;
  max-width: 400px;
  scroll-snap-align: start;
}

@media (min-width: 768px) {
  .testimonials-scroll {
    flex-wrap: wrap;
    overflow-x: visible;
    scroll-snap-type: none;
  }
  .testimonials-scroll .testimonial-item {
    flex: 0 0 calc(33.333% - 1rem);
    max-width: none;
  }
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  font-size: 4rem;
  color: rgba(249,115,22,0.1);
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--lp-shadow-lg);
  border-color: rgba(249,115,22,0.3);
}

.testimonial-text {
  position: relative;
  z-index: 1;
  font-style: italic;
  color: #475569;
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--lp-primary);
}

.stars {
  color: #fbbf24;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* FAQ Section */
.faq-item {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--lp-radius);
  margin-bottom: 1rem;
  transition: var(--lp-transition);
  overflow: hidden;
}

.faq-item:hover {
  border-color: rgba(249,115,22,0.3);
  box-shadow: var(--lp-shadow-sm);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  color: #1e293b;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-question:hover {
  color: var(--lp-primary);
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  color: #64748b;
  line-height: 1.7;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
  animation: fadeIn 0.3s ease-out;
}

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

.faq-icon {
  transition: transform 0.3s;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

/* Footer */
footer {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
}

footer a { 
  color: var(--lp-secondary);
  text-decoration: none;
  transition: var(--lp-transition);
}

footer a:hover { 
  color: var(--lp-secondary-hover);
  text-decoration: none;
  transform: translateX(3px);
}

/* Mobile Slider */
@media (max-width: 767.98px) {
  /* Feature Cards Horizontal Scroll */
  #features .row {
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 1rem;
    padding-bottom: 0.5rem;
  }
  
  #features .row > [class*="col-"] {
    flex: 0 0 85%;
    max-width: 85%;
    scroll-snap-align: start;
  }
  
  #features .row::-webkit-scrollbar { 
    height: 6px;
  }
  
  #features .row::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
  }
  
  #features .row::-webkit-scrollbar-thumb {
    background: var(--lp-primary);
    border-radius: 10px;
  }
  
  /* Course Cards Horizontal Scroll */
  .level-row {
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 1rem;
    padding-bottom: 0.5rem;
  }
  
  .level-row > [class*="col-"] {
    flex: 0 0 85%;
    max-width: 85%;
    scroll-snap-align: start;
  }
  
  .level-row::-webkit-scrollbar { 
    height: 6px;
  }
  
  .level-row::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
  }
  
  .level-row::-webkit-scrollbar-thumb {
    background: var(--lp-primary);
    border-radius: 10px;
  }
  
  .slider-nav { 
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 999px;
    box-shadow: var(--lp-shadow-sm);
    background: #fff;
    border: 1px solid #e2e8f0;
    transition: var(--lp-transition);
  }
  
  .slider-nav:hover {
    background: var(--lp-primary);
    color: #fff;
    border-color: var(--lp-primary);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
}

@media (min-width: 768px) {
  .slider-nav { 
    display: none !important;
  }
}

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Loading Animation */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Utility Classes */
.text-gradient {
  background: var(--lp-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-pattern {
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(249,115,22,0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(37,99,235,0.05) 0%, transparent 50%);
}

/* Mobile Navbar Collapse Improvements - PRESERVED */
.navbar-collapse {
  background: transparent;
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    background: #fff;
    padding: 0;
    margin-top: 0.35rem;
  }
  
  .navbar-collapse .navbar-nav {
    padding: 0.35rem 0.5rem;
  }
  
  .navbar-collapse .nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.65rem;
    margin-bottom: 0.1rem;
    border-radius: 0.35rem;
    color: #334155;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
  }
  
  .navbar-collapse .nav-link:hover {
    background: rgba(249,115,22,0.08);
    color: var(--lp-primary);
    transform: translateX(4px);
  }
  
  .navbar-collapse .nav-link i {
    font-size: 1rem;
    width: 1.1rem;
    text-align: center;
    opacity: 0.8;
  }
  
  .navbar-collapse .nav-item:last-child {
    margin-top: 0.35rem;
    padding-top: 0.5rem;
    border-top: 1px solid #e2e8f0;
  }
  
  .navbar-collapse .btn {
    width: 100%;
    margin-bottom: 0.25rem;
    padding: 0.5rem 0.85rem;
    border-radius: 0.35rem;
    font-weight: 600;
    font-size: 0.9rem;
  }
}

  height: 100%;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  border: 2px solid transparent;
}

.quick-link-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.15);
  border-color: rgba(255,255,255,0.3);
}

.quick-link-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.75rem;
  color: white;
  transition: transform 0.3s ease;
}

.quick-link-card:hover .quick-link-icon {
  transform: scale(1.1) rotate(5deg);
}

.quick-link-card h5 {
  color: #1E3A8A;
  transition: color 0.3s ease;
}

.quick-link-card:hover h5 {
  color: #3B82F6;
}