/* References Page Styles */
.references-page {
  font-family: "Poppins", sans-serif;
  color: #4f4f51;
}

/* Hero Section */
.references-hero {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #f0f8ff 100%);
  min-height: 40vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.references-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(1, 137, 140, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 180, 216, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(1, 137, 140, 0.05) 0%, transparent 50%),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(1,137,140,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.8;
  z-index: 1;
}

.references-hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%),
    linear-gradient(-45deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
  animation: shimmer 8s ease-in-out infinite;
  z-index: 2;
}

.references-hero .floating-element-1 {
  content: '';
  position: absolute;
  top: 10%;
  left: 10%;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(1, 137, 140, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
  z-index: 1;
  transform: translateZ(0);
  will-change: transform;
}

.references-hero .floating-element-2 {
  content: '';
  position: absolute;
  top: 60%;
  right: 15%;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite reverse;
  z-index: 1;
  transform: translateZ(0);
  will-change: transform;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg) translateZ(0);
  }
  50% {
    transform: translateY(-20px) rotate(180deg) translateZ(0);
  }
}

@keyframes shimmer {
  0%, 100% {
    transform: translateX(-100%) translateY(-100%) translateZ(0);
  }
  50% {
    transform: translateX(100%) translateY(100%) translateZ(0);
  }
}

.references-hero .hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.references-hero .hero-title {
  font-size: 3.5rem;
  font-weight: 300;
  background: linear-gradient(135deg, #01898c, #00b4d8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  animation: fadeInUp 0.8s ease;
  text-shadow: 0 2px 4px rgba(1, 137, 140, 0.1);
}

.references-hero .hero-subtitle {
  font-size: 1.25rem;
  font-weight: 300;
  color: #727376;
  margin-bottom: 3rem;
  line-height: 1.6;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 300;
  color: #01898c;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: #727376;
  font-weight: 300;
}

/* References Section */
.references-section {
  padding: 5rem 0;
  background: white;
}

.category-section {
  margin-bottom: 5rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 300;
  color: #01898c;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  font-weight: 300;
  color: #727376;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.references-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.reference-card {
  background: white;
  border-radius: 15px;
  padding: 30px;
  border: 1px solid #e9ecef;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.reference-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #01898c, #00b4d8);
}

.reference-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(1, 137, 140, 0.1);
}

.reference-logo {
  margin-bottom: 25px;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 200px;
}

.reference-logo-img {
  max-width: 300px;
  max-height: 220px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

/* Specific logo size adjustments */
.reference-logo img[src*="uob.png"],
.reference-logo img[src*="UOB.png"] {
  max-width: 200px;
  max-height: 150px;
}

.reference-logo img[src*="aou.png"] {
  max-width: 350px;
  max-height: 250px;
}

.reference-card:hover .reference-logo-img {
  transform: scale(1.05);
}

.reference-content h3 {
  font-size: 1.25rem;
  font-weight: 300;
  color: #4f4f51;
  margin-bottom: 15px;
}

.reference-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: #727376;
  font-weight: 300;
}

.detail-item i {
  color: #01898c;
}

/* Client List Section */
.client-list-section {
  margin-bottom: 0;
  padding: 2.5rem;
  background: #f8f9fa;
  border-radius: 12px;
  border-left: 4px solid #01898c;
  margin-top: 0;
}

.client-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  column-gap: 30px;
}

.client-list li {
  padding: 10px 15px;
  font-size: 1rem;
  color: #4f4f51;
  font-weight: 300;
  position: relative;
  padding-left: 30px;
  line-height: 1.6;
  transition: all 0.2s ease;
}

.client-list li::before {
  content: '•';
  position: absolute;
  left: 10px;
  color: #01898c;
  font-size: 1.2rem;
  font-weight: 400;
}

.client-list li:hover {
  color: #01898c;
  transform: translateX(5px);
}

/* References Tabs */
.references-tabs {
  border-bottom: 2px solid rgba(1, 137, 140, 0.2);
  margin-bottom: 3rem;
  justify-content: center;
  gap: 0.5rem;
}

.references-tabs .nav-link {
  color: #727376;
  border: 1px solid transparent;
  border-radius: 8px 8px 0 0;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 400;
  transition: all 0.3s ease;
  background: transparent;
}

.references-tabs .nav-link:hover {
  color: #01898c;
  border-color: rgba(1, 137, 140, 0.3);
  background: rgba(1, 137, 140, 0.05);
}

.references-tabs .nav-link.active {
  color: #01898c;
  border-color: rgba(1, 137, 140, 0.2);
  border-bottom-color: transparent;
  background: white;
  font-weight: 500;
}

.references-tabs .tab-content {
  margin-top: 0;
}

.references-tabs .tab-pane {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Become Partner Section */
.become-partner-section {
  padding: 5rem 0;
  background: white;
}

.partner-cta {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 50px;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2rem;
  font-weight: 300;
  color: #01898c;
  margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1.1rem;
  color: #727376;
  line-height: 1.6;
  margin-bottom: 2rem;
  font-weight: 300;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, #01898c, #00b4d8);
  color: white;
  padding: 12px 25px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 300;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(1, 137, 140, 0.3);
  color: white;
}

.cta-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-image i {
  font-size: 6rem;
  color: #01898c;
  opacity: 0.3;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .references-hero .hero-title {
    font-size: 2.5rem;
  }
  
  .references-hero .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .references-grid {
    grid-template-columns: 1fr;
  }
  
  .references-tabs {
    flex-wrap: wrap;
    gap: 0.25rem;
  }
  
  .references-tabs .nav-link {
    padding: 10px 16px;
    font-size: 0.9rem;
  }
  
  .client-list-section {
    padding: 1.5rem;
    margin-bottom: 2.5rem;
  }
  
  .client-list-title {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
  }
  
  .client-list {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  
  .client-list li {
    font-size: 0.95rem;
    padding: 8px 12px;
    padding-left: 25px;
  }
  
  .partner-cta {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 30px;
  }
  
  .cta-buttons {
    justify-content: center;
  }
  
  .cta-image i {
    font-size: 4rem;
  }
}

@media (max-width: 480px) {
  .references-hero {
    min-height: 50vh;
  }
  
  .references-hero .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .references-section,
  .become-partner-section {
    padding: 3rem 0;
  }
  
  .category-section {
    margin-bottom: 3rem;
  }
  
  .reference-card {
    padding: 20px;
  }
  
  .reference-logo {
    height: 140px;
  }
  
  .client-list-section {
    padding: 1.25rem;
    margin-bottom: 2rem;
  }
  
  .client-list-title {
    font-size: 1.35rem;
    margin-bottom: 1rem;
  }
  
  .client-list li {
    font-size: 0.9rem;
    padding: 7px 10px;
    padding-left: 22px;
  }
  
  .cta-content h2 {
    font-size: 1.75rem;
  }
  
  .cta-content p {
    font-size: 1rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-primary {
    width: 100%;
    max-width: 250px;
    justify-content: center;
  }
}

/* IntersectionObserver fade-in setup */
.pre-fade {
  opacity: 0;
  transform: translateY(30px);
}

.fade-in-up {
  opacity: 1 !important;
  transform: translateY(0) !important;
  animation: fadeInUp 0.8s ease forwards;
}