/* ============================================
   WELCOME FROM THE HEAD - SECTION 1
   ============================================ */

.ardb-welcome-container {
  width: 100%;
  padding: 60px 20px;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.ardb-welcome-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.ardb-welcome-header {
  text-align: center;
  margin-bottom: 40px;
}

.ardb-welcome-title {
  font-size: 36px;
  font-weight: 700;
  color: #824523;
  margin-bottom: 15px;
  letter-spacing: -0.5px;
}

.ardb-welcome-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, #d4a574 0%, #8b6f47 100%);
  margin: 0 auto 20px;
  border-radius: 2px;
}

.ardb-welcome-body {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.ardb-welcome-text {
  flex: 1;
}

.ardb-welcome-paragraph {
  font-size: 15px;
  line-height: 1.8;
  color: #4a5f7f;
  margin-bottom: 18px;
  text-align: justify;
}

.ardb-welcome-signature-block {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: #ffffff;
  padding: 20px;
  border-radius: 8px;
  border-left: 4px solid #d4a574;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  margin-top: 20px;
}

.ardb-signature-photo {
  flex-shrink: 0;
}

.ardb-principal-image {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #d4a574;
}

.ardb-signature-details {
  flex: 1;
}

.ardb-signature-name {
  font-size: 16px;
  font-weight: 600;
  color: #824523;
  margin: 0 0 5px;
}

.ardb-signature-title {
  font-size: 14px;
  color: #d4a574;
  margin: 0 0 8px;
  font-weight: 500;
}

.ardb-signature-contact {
  font-size: 13px;
  color: #7a8fa1;
  margin: 0;
}

@media (max-width: 768px) {
  .ardb-welcome-body {
    flex-direction: column;
  }
  
  .ardb-welcome-title {
    font-size: 28px;
  }
  
  .ardb-welcome-signature-block {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================
   AFFILIATIONS & ACCREDITATIONS - SECTION 2
   ============================================ */

.ardb-affiliations-container {
  width: 100%;
  padding: 60px 20px;
  background: #ffffff;
}

.ardb-affiliations-wrapper {
  max-width: 1200px;
  margin: 0 auto;
}

.ardb-affiliations-header {
  text-align: center;
  margin-bottom: 50px;
}

.ardb-affiliations-title {
  font-size: 36px;
  font-weight: 700;
  color: #824523;
  margin-bottom: 15px;
}

.ardb-affiliations-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, #d4a574 0%, #8b6f47 100%);
  margin: 0 auto 20px;
  border-radius: 2px;
}

.ardb-affiliations-subtitle {
  font-size: 16px;
  color: #4a5f7f;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.ardb-affiliations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.ardb-affiliation-card {
  background: #f8f9fa;
  padding: 30px 25px;
  border-radius: 10px;
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  position: relative;
}

.ardb-affiliation-card:hover {
  transform: translateY(-8px);
  border-color: #d4a574;
  box-shadow: 0 12px 24px rgba(212, 165, 116, 0.15);
}

.ardb-affiliation-icon-wrapper {
  width: 60px;
  height: 60px;
  background: #824523;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: background 0.3s ease;
}

.ardb-affiliation-card:hover .ardb-affiliation-icon-wrapper {
  background: #d4a574;
}

.ardb-affiliation-icon {
  width: 30px;
  height: 30px;
  color: #ffffff;
  stroke: currentColor;
}

.ardb-affiliation-name {
  font-size: 18px;
  font-weight: 600;
  color: #824523;
  margin-bottom: 8px;
}

.ardb-affiliation-desc {
  font-size: 14px;
  color: #4a5f7f;
  margin-bottom: 10px;
  line-height: 1.6;
}

.ardb-affiliation-code {
  font-size: 13px;
  color: #d4a574;
  font-weight: 500;
  margin: 0;
}

@media (max-width: 768px) {
  .ardb-affiliations-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
  }
  
  .ardb-affiliations-title {
    font-size: 28px;
  }
}

/* ============================================
   LEADERSHIP TEAM - SECTION 3
   ============================================ */

.ardb-leadership-container {
  width: 100%;
  padding: 60px 20px;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.ardb-leadership-wrapper {
  max-width: 1200px;
  margin: 0 auto;
}

.ardb-leadership-header {
  text-align: center;
  margin-bottom: 50px;
}

.ardb-leadership-title {
  font-size: 36px;
  font-weight: 700;
  color: #824523;
  margin-bottom: 15px;
}

.ardb-leadership-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, #d4a574 0%, #8b6f47 100%);
  margin: 0 auto 20px;
  border-radius: 2px;
}

.ardb-leadership-subtitle {
  font-size: 16px;
  color: #4a5f7f;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.ardb-leadership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 35px;
}

.ardb-leadership-member {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid #e8eef5;
}

.ardb-leadership-member:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

.ardb-member-image-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 100%;
  overflow: hidden;
  background: #e8eef5;
}

.ardb-member-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ardb-member-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(26,58,82,0.3) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ardb-leadership-member:hover .ardb-member-overlay {
  opacity: 1;
}

.ardb-member-info {
  padding: 25px 20px;
}

.ardb-member-name {
  font-size: 18px;
  font-weight: 600;
  color: #824523;
  margin-bottom: 5px;
}

.ardb-member-position {
  font-size: 14px;
  color: #d4a574;
  font-weight: 500;
  margin-bottom: 12px;
}

.ardb-member-bio {
  font-size: 13px;
  color: #4a5f7f;
  line-height: 1.6;
  margin-bottom: 15px;
}

.ardb-member-social {
  display: flex;
  gap: 10px;
}

.ardb-social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #e8eef5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #d4a574;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 16px;
}

.ardb-social-link:hover {
  background: #d4a574;
  color: #ffffff;
  transform: scale(1.1);
}

@media (max-width: 768px) {
  .ardb-leadership-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
  }
  
  .ardb-leadership-title {
    font-size: 28px;
  }
}

/* ============================================
   ALUMNI NETWORK - SECTION 4
   ============================================ */

.ardb-alumni-container {
  width: 100%;
  padding: 60px 20px;
  background: #ffffff;
}

.ardb-alumni-wrapper {
  max-width: 1200px;
  margin: 0 auto;
}

.ardb-alumni-header {
  text-align: center;
  margin-bottom: 50px;
}

.ardb-alumni-title {
  font-size: 36px;
  font-weight: 700;
  color: #824523;
  margin-bottom: 15px;
}

.ardb-alumni-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, #d4a574 0%, #8b6f47 100%);
  margin: 0 auto 20px;
  border-radius: 2px;
}

.ardb-alumni-subtitle {
  font-size: 16px;
  color: #4a5f7f;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.ardb-alumni-content {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

/* Alumni Stats */
.ardb-alumni-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.ardb-stat-card {
  background: linear-gradient(135deg, #824523 0%, #151515 100%);
  padding: 30px 25px;
  border-radius: 10px;
  text-align: center;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.ardb-stat-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 28px rgba(26, 58, 82, 0.2);
}

.ardb-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: -50px;
  width: 100px;
  height: 100px;
  background: rgba(212, 165, 116, 0.1);
  border-radius: 50%;
}

.ardb-stat-number {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #d4a574;
}

.ardb-stat-label {
  font-size: 15px;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.ardb-stat-line {
  width: 40px;
  height: 3px;
  background: #d4a574;
  margin: 15px auto 0;
  border-radius: 2px;
}

/* Alumni Highlights */
.ardb-highlights-title {
  font-size: 24px;
  font-weight: 600;
  color: #824523;
  margin-bottom: 30px;
  text-align: center;
}

.ardb-highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.ardb-alumni-highlight-card {
  background: #f8f9fa;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  gap: 20px;
  padding: 0;
  transition: all 0.3s ease;
  border-left: 4px solid #d4a574;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.ardb-alumni-highlight-card:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.ardb-alumni-highlight-image {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  overflow: hidden;
}

.ardb-alumni-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ardb-alumni-highlight-content {
  padding: 20px;
  flex: 1;
}

.ardb-alumni-highlight-name {
  font-size: 16px;
  font-weight: 600;
  color: #824523;
  margin: 0 0 5px;
}

.ardb-alumni-highlight-batch {
  font-size: 12px;
  color: #d4a574;
  font-weight: 500;
  margin: 0 0 8px;
}

.ardb-alumni-highlight-achievement {
  font-size: 13px;
  color: #4a5f7f;
  font-weight: 500;
  margin: 0 0 10px;
  line-height: 1.5;
}

.ardb-alumni-highlight-quote {
  font-size: 12px;
  color: #6b7a8f;
  font-style: italic;
  margin: 0;
  line-height: 1.5;
}

/* Alumni Engagement */
.ardb-alumni-engagement {
  background: linear-gradient(135deg, #824523 0%, #151515 100%);
  padding: 45px 30px;
  border-radius: 12px;
  text-align: center;
  color: #ffffff;
}

.ardb-engagement-title {
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #d4a574;
}

.ardb-engagement-description {
  font-size: 15px;
  color: #e8eef5;
  margin-bottom: 30px;
  line-height: 1.6;
}

.ardb-engagement-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  justify-content: center;
}

.ardb-engagement-btn {
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
  cursor: pointer;
  border: none;
}

.ardb-btn-primary {
  background: #d4a574;
  color: #824523;
}

.ardb-btn-primary:hover {
  background: #e8b88f;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.ardb-btn-secondary {
  background: transparent;
  color: #d4a574;
  border: 2px solid #d4a574;
}

.ardb-btn-secondary:hover {
  background: #d4a574;
  color: #824523;
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .ardb-alumni-title {
    font-size: 28px;
  }
  
  .ardb-alumni-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .ardb-highlights-grid {
    grid-template-columns: 1fr;
  }
  
  .ardb-alumni-highlight-card {
    flex-direction: column;
    padding: 20px;
  }
  
  .ardb-alumni-highlight-image {
    width: 100%;
    height: 150px;
  }
  
  .ardb-engagement-buttons {
    flex-direction: column;
    gap: 12px;
  }
  
  .ardb-engagement-btn {
    width: 100%;
  }
}

/* ============================================
   ANIMATION & TRANSITIONS
   ============================================ */

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

.ardb-affiliation-card,
.ardb-leadership-member,
.ardb-alumni-highlight-card {
  animation: slideInUp 0.6s ease-out;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

@media (max-width: 480px) {
  .ardb-welcome-container,
  .ardb-affiliations-container,
  .ardb-leadership-container,
  .ardb-alumni-container {
    padding: 40px 15px;
  }
  
  .ardb-welcome-title,
  .ardb-affiliations-title,
  .ardb-leadership-title,
  .ardb-alumni-title {
    font-size: 24px;
  }
  
  .ardb-welcome-paragraph {
    font-size: 14px;
    text-align: left;
  }
  
  .ardb-stat-number {
    font-size: 32px;
  }
}