/* Timeline Styles */
      .timeline {
        position: relative;
        max-width: 1200px;
        margin: 0 auto;
        padding: 40px 0;
      }
      
      .timeline::after {
        content: '';
        position: absolute;
        width: 6px;
        background-color: #0D1A26;
        top: 0;
        bottom: 0;
        left: 50%;
        margin-left: -3px;
        border-radius: 3px;
      }
      
      .timeline__container {
        padding: 10px 40px;
        position: relative;
        background-color: inherit;
        width: 50%;
        margin-bottom: 30px;
      }
      
      .timeline__container::after {
        content: '';
        position: absolute;
        width: 25px;
        height: 25px;
        right: -17px;
        background-color: #0D1A26;
        border: 4px solid #FF9F55;
        top: 15px;
        border-radius: 50%;
        z-index: 1;
      }
      
      .left {
        left: 0;
      }
      
      .right {
        left: 50%;
      }
      
      .left::before {
        content: " ";
        height: 0;
        position: absolute;
        top: 22px;
        width: 0;
        z-index: 1;
        right: 30px;
        border: medium solid #0D1A26;
        border-width: 10px 0 10px 10px;
        border-color: transparent transparent transparent #0D1A26;
      }
      
      .right::before {
        content: " ";
        height: 0;
        position: absolute;
        top: 22px;
        width: 0;
        z-index: 1;
        left: 30px;
        border: medium solid #0D1A26;
        border-width: 10px 10px 10px 0;
        border-color: transparent #0D1A26 transparent transparent;
      }
      
      .right::after {
        left: -16px;
      }
      
      .timeline__content {
        padding: 20px 30px;
        background-color: #0D1A26;
        position: relative;
        border-radius: 6px;
        color: #fff;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
      }
      
      .timeline__content:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
      }
      
      .timeline__icon {
        position: absolute;
        top: -20px;
        right: 30px;
        background: #FF9F55;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #0D1A26;
        font-size: 18px;
        box-shadow: 0 0 0 4px #0D1A26, 0 4px 8px rgba(0, 0, 0, 0.1);
      }
      
      .right .timeline__icon {
        left: 30px;
      }
      
      .timeline__date {
        color: #FF9F55;
        font-weight: 600;
        margin-bottom: 5px;
        font-size: 14px;
      }
      
      .timeline__title {
        font-size: 20px;
        font-weight: 700;
        margin: 5px 0;
        color: #FF9F55;
      }
      
      .timeline__company {
        font-weight: 600;
        margin-bottom: 10px;
        color: #fff;
        opacity: 0.9;
      }
      
      .timeline__description {
        margin: 15px 0;
        line-height: 1.6;
      }
      
      .timeline__description ul {
        padding-left: 20px;
        margin: 10px 0;
      }
      
      .timeline__description li {
        margin-bottom: 5px;
        position: relative;
      }
      
      .timeline__description li::before {
        content: '•';
        color: #FF9F55;
        font-weight: bold;
        display: inline-block;
        width: 1em;
        margin-left: -1em;
      }
      
      .timeline__skills {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 15px;
      }
      
      .skill-tag {
        background: rgba(255, 159, 85, 0.1);
        color: #FF9F55;
        padding: 4px 12px;
        border-radius: 20px;
        font-size: 12px;
        font-weight: 500;
        border: 1px solid rgba(255, 159, 85, 0.2);
      }
      
      /* Skills Section - Minimal Design */
      .skills-minimal {
        margin: 3rem auto 0;
        width: 100%;
        max-width: 1200px;
      }
      
      .skills-container {
        width: 100%;
        margin: 0 auto;
        padding: 0 20px;
      }
      
      .center {
        text-align: center;
      }
      
      .skills-row {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 18px;
        margin-bottom: 18px;
      }
      
      .skill-tag {
        display: inline-flex;
        align-items: center;
        background: rgba(45, 45, 45, 0.95);
        color: #ffffff;
        padding: 1.2rem 2.2rem;
        border-radius: 50px;
        font-size: 1.3rem;
        font-weight: 500;
        transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
        min-width: 160px;
        justify-content: center;
      }
      
      .skill-tag i {
        margin-right: 0.8rem;
        color: #FF9F55;
        font-size: 1.6rem;
        min-width: 25px;
        text-align: center;
        transition: all 0.3s ease;
      }
      
      .skill-tag span {
        color: #f4f4f4;
        font-size: 1.15rem;
        white-space: nowrap;
      }
      
      .skill-tag:hover {
        transform: translateY(-4px) scale(1.05);
        background: #333333;
        border-color: rgba(255, 159, 85, 0.5);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.25);
      }
      
      .skill-tag:hover i {
        color: #ffb07c;
        transform: scale(1.2);
      }
      
      /* Responsive adjustments */
      @media screen and (max-width: 1200px) {
        .skill-tag {
          padding: 1.1rem 2rem;
          font-size: 1.2rem;
          min-width: 140px;
        }
        
        .skill-tag i {
          font-size: 1.4rem;
        }
      }
      
      @media screen and (max-width: 900px) {
        .skills-row {
          gap: 14px;
          margin-bottom: 14px;
        }
        
        .skill-tag {
          padding: 1rem 1.8rem;
          font-size: 1.1rem;
          min-width: 130px;
        }
        
        .skill-tag i {
          font-size: 1.3rem;
        }
      }
      
      @media screen and (max-width: 768px) {
        .skills-minimal {
          max-width: 100%;
          padding: 0 15px;
        }
        
        .skills-row {
          gap: 12px;
          margin-bottom: 12px;
        }
        
        .skill-tag {
          padding: 0.9rem 1.2rem;
          font-size: 1rem;
          min-width: 140px;
          flex: 1 0 calc(50% - 12px);
          max-width: calc(50% - 12px);
          box-sizing: border-box;
        }
        
        .skill-tag i {
          font-size: 1.1rem;
        }
      }
    }
  }
}

/* ===================================================================
 * #CERTIFICATES
 * ------------------------------------------------------------------- */
#certificates {
  background-color: #f9f9f9;
  padding: 80px 0;
  width: 100%;
  box-sizing: border-box;
  position: relative;
}

#certificates .section-header {
  text-align: center;
  margin: 0 auto 50px;
  padding: 0 20px;
  max-width: 1200px;
}

#certificates .subhead {
  color: var(--color-primary);
  font-size: 1.4rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 0 0 15px;
  display: block;
}

#certificates .display-1 {
  font-size: 2.8rem;
  line-height: 1.2;
  color: #0D1A26;
  margin: 0 0 20px;
  padding: 0 15px;
}

#certificates .lead {
  font-family: "poppins-regular", sans-serif;
  font-size: 1.6rem;
  line-height: 1.6;
  color: #666;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 15px;
}

.certificates-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
  box-sizing: border-box;
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
  padding: 15px 0 50px;
  margin: 0;
  list-style: none;
  width: 100%;
  box-sizing: border-box;
}

.certificate-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  width: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  break-inside: avoid;
  page-break-inside: avoid;
}

.certificate-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.certificate-image {
  position: relative;
  overflow: hidden;
  padding-top: 60%; /* 5:3 aspect ratio for better certificate display */
  background: #f8f9fa;
  border-bottom: 1px solid #eee;
}

.certificate-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: white;
  transition: transform 0.5s ease;
  padding: 10px;
  box-sizing: border-box;
}

.certificate-card:hover .certificate-image img {
  transform: scale(1.03);
}

.certificate-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(2px);
}

.certificate-card:hover .certificate-overlay {
  opacity: 1;
}

.view-certificate {
  color: white;
  background: var(--color-primary);
  padding: 12px 24px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  transform: translateY(20px);
  opacity: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.certificate-card:hover .view-certificate {
  transform: translateY(0);
  opacity: 1;
  transition-delay: 0.1s;
}

.view-certificate:hover {
  background: #0056b3;
  transform: translateY(-2px) !important;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.view-certificate i {
  font-size: 0.9em;
}

.certificate-info {
  padding: 20px;
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.certificate-title {
  margin: 0 0 10px;
  font-size: 1.1rem;
  color: #2c3e50;
  font-weight: 600;
  line-height: 1.4;
}

.certificate-issuer {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 8px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.certificate-issuer:before {
  content: "•";
  color: #999;
  margin: 0 5px;
}

.certificate-date {
  font-size: 0.85rem;
  color: #777;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid #eee;
}

/* Ensure consistent card heights */
.certificates-grid {
  align-items: stretch;
}

/* Responsive adjustments */
@media screen and (max-width: 1200px) {
  .certificate-card {
    max-width: 280px;
  }
}

@media screen and (max-width: 900px) {
  .certificates-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
  .certificate-card {
    max-width: 100%;
  }
}

@media screen and (max-width: 600px) {
  .certificates-grid {
    grid-template-columns: 1fr;
    max-width: 350px;
    margin: 0 auto;
  }
  
  #certificates .display-1 {
    font-size: 3.5rem;
  }
  
  #certificates .lead {
    font-size: 1.5rem;
  }
}

/* Responsive adjustments */
@media screen and (max-width: 1200px) {
  .certificates-grid {
    max-width: 900px;
  }
}

@media screen and (max-width: 900px) {
  .certificates-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    max-width: 600px;
  }
}

@media screen and (max-width: 600px) {
  .certificates-grid {
    grid-template-columns: 1fr;
    max-width: 350px;
  }
}

/* Responsive styles */
@media screen and (max-width: 992px) {
  .certificates-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

@media screen and (max-width: 768px) {
  .certificates-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    padding: 0 15px;
  }
  
  .certificate-image {
    height: 220px;
  }
}

@media screen and (max-width: 576px) {
  .certificates-grid {
    grid-template-columns: 1fr;
  }
  
  .certificate-image {
    height: 200px;
  }
}
      
      @media screen and (max-width: 900px) {
        .timeline::after {
          left: 31px;
        }
        
        .timeline__container {
          width: 100%;
          padding-left: 70px;
          padding-right: 25px;
        }
        
        .timeline__container::before {
          left: 60px;
          border: medium solid #0D1A26;
          border-width: 10px 10px 10px 0;
          border-color: transparent #0D1A26 transparent transparent;
        }
        
        .left::after, .right::after {
          left: 15px;
        }
        
        .right {
          left: 0%;
        }
        
        .timeline__icon {
          left: 0;
          right: auto;
          top: 15px;
        }
      }