.delegates-section {
  width: 100%;
  padding: 6rem 1.5rem;
  font-family: "Inter", Arial, sans-serif;
  display: flex;
  justify-content: center;
}

.delegates-section .container {
  width: 100%;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.career-group {
    margin-bottom: 3rem;
    padding: 1.5rem;
    background: #f8f8fa;
    border-radius: 10px;
}

.career-group h3 {
    font-family: "DM Sans", Sans-serif;
    font-size: 1.8rem;
    color: #1f1f1f;
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e0e0e0;
}

.delegates-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.delegate-card {
    background: #fff;
    border-radius: 15px;
    padding: 1.5rem;
    text-align: left;
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    border-left: 5px solid var(--color);
}

.delegate-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.18);
}

.delegate-card .course-info {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color);
    margin-bottom: 0.5rem;
}

.delegate-card .name {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1f1f1f;
    margin-bottom: 0.8rem;
}

.delegate-card .contact-detail {
    font-size: 1rem;
    line-height: 1.5;
    color: #555;
}

.delegate-card .contact-detail a {
    color: var(--color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.delegate-card .contact-detail a:hover {
    text-decoration: underline;
    color: var(--color);
}

@media (max-width: 992px) {
    .delegates-cards {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
}

@media (max-width: 600px) {
  .delegates-section {
    padding: 4rem 1rem;
  }
  
  .career-group h3 {
    font-size: 1.5rem;
  }
  
  .delegates-cards {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .delegate-card {
    padding: 1.2rem;
  }
  
  .delegate-card .name {
    font-size: 1.2rem;
  }
  
  .delegate-card .course-info {
    font-size: 1rem;
  }
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 1.8rem;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #f0f0f0;
    color: #555;
    box-shadow: none;
}

.filter-btn:hover {
    background: #e0e0e0;
}

.filter-btn.active {
    background: var(--color); 
    color: #fff;
    box-shadow: 0 4px 10px rgba(var(--color-rgb), 0.4);
}

.filter-btn.active:hover {
    background: var(--color); 
}

@media (max-width: 600px) {
    .filter-buttons {
        gap: 10px;
        margin-bottom: 1.5rem;
    }
    .filter-btn {
        padding: 0.6rem 1.2rem;
        font-size: 1rem;
    }
}

@media screen and (min-width: 768px) and (max-width: 991px) and (orientation: portrait) {
  section {
    margin: 0 2rem !important;
  }

  .delegates-section {
    padding: 4rem 1rem;
  }

  .filter-buttons {
    gap: 10px;
  }

  .filter-btn {
    padding: 0.7rem 1.5rem;
    font-size: 1rem;
    white-space: nowrap; 
  }
  
  .delegates-cards {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
  }
  
  .career-group h3 {
    font-size: 1.6rem;
  }
  
  .delegate-card {
    padding: 1.2rem;
  }
  
  .delegate-card .name {
    font-size: 1.3rem;
  }

  .delegates-section .container {
    box-sizing: border-box;
}
}