/* Custom styles for personal website */

/* Header with background image and glass effect */
#header {
  background-image: url("../../images/cltbackground3.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 4rem 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

/* Glass morphism effect for header content */
.glass-box {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 30px;
  display: inline-block;
  color: white;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  max-width: 90%;
}

/* Profile picture styling */
.profile-pic {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 1rem;
  border: 3px solid white;
}

/* Glass box text styling */
.glass-box p {
  margin: 0.3rem 0;
}

/* Glass box link styling */
.glass-box a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: 0.2s;
}

.glass-box a:hover {
  color: #006A4E;
  text-shadow: 0 0 5px #006A4E;
  text-decoration: underline;
}

/* Tab Navigation Styles */
.tab-navigation {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 15px;
  margin: 2rem auto;
  padding: 1rem;
  max-width: 1000px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 2rem;
  z-index: 100;
}

.tab-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.tab-button {
  background: transparent;
  border: 2px solid #e0e0e0;
  padding: 0.6rem 1rem;
  border-radius: 20px;
  color: #333;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.8rem;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  min-width: 80px;
  flex: 1;
  max-width: 130px;
}

.tab-button:hover {
  background: #f0f0f0;
  border-color: #006A4E;
  color: #006A4E;
  transform: translateY(-2px);
}

.tab-button.active {
  background: #006A4E;
  border-color: #006A4E;
  color: white;
  box-shadow: 0 4px 15px rgba(0, 106, 78, 0.3);
}

/* Tab Content Styles */
.tab-content {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.tab-content.active {
  display: block;
}

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

/* Mobile Responsive Styles */
@media screen and (max-width: 980px) {
  .tab-navigation {
    margin: 1rem;
    padding: 0.75rem;
    position: relative;
    top: 0;
  }
  
  .tab-nav {
    gap: 0.2rem;
  }
  
  .tab-button {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    min-width: 70px;
    max-width: 90px;
  }
}

@media screen and (max-width: 736px) {
  .tab-navigation {
    margin: 1rem 0.5rem;
    padding: 0.5rem;
  }
  
  .tab-nav {
    gap: 0.15rem;
  }
  
  .tab-button {
    padding: 0.4rem 0.6rem;
    font-size: 0.7rem;
    min-width: 60px;
    max-width: 80px;
    border-radius: 15px;
  }
  
  #header {
    padding: 2rem 1rem;
  }
  
  .glass-box {
    padding: 20px;
    max-width: 95%;
  }
}

@media screen and (max-width: 600px) {
  .tab-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.25rem;
    width: 100%;
  }
  
  .tab-button {
    width: 100%;
    max-width: none;
    padding: 0.5rem 0.25rem;
    font-size: 0.65rem;
  }
}

@media screen and (max-width: 480px) {
  .tab-nav {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tab-button {
    padding: 0.6rem 0.3rem;
    font-size: 0.7rem;
  }
}

/* Experience Timeline Styles */
.experience-timeline {
  margin: 2rem 0;
}

.experience-item {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  border-left: 4px solid #006A4E;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.experience-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.experience-item h3 {
  color: #006A4E;
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
  font-weight: 600;
}

.experience-item h4 {
  color: #666;
  margin-bottom: 0.5rem;
  font-style: italic;
}

.experience-date {
  color: #888;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  font-weight: 500;
}

.experience-item p:last-child {
  margin-bottom: 0;
  line-height: 1.6;
}