/* ============================================
   MOBILE RESPONSIVE STYLES
   ============================================ */

/* Mobile-specific adjustments */
@media (max-width: 768px) {
  
  /* ===== NAVBAR ===== */
  /* Fix navbar layout on mobile */
  .navbar-collapse {
    text-align: center;
  }
  
  .navbar-nav {
    margin-bottom: 1rem;
  }
  
  /* Center the "Join Us" button on mobile */
  .navbar-collapse .ms-auto {
    margin-left: 0 !important;
    margin-top: 1rem;
    text-align: center;
  }
  
  .join-btn {
    display: inline-block;
    margin: 0 auto;
  }
  
  /* ===== LAB LOGOS ===== */
  /* Better logo sizing on mobile */
  .lab-logos {
    text-align: center;
    margin-bottom: 1.5rem !important;
  }
  
  .lab-logos img {
    max-height: 45px !important;
    margin: 0 5px !important;
    margin-bottom: 10px !important;
  }
  
  /* ===== PUBLICATIONS PAGE ===== */
  /* Stack publication layout vertically like members page */
  .publication-item {
    margin-bottom: 3rem !important;
    width: 100% !important;
  }
  
  .publication-item .row {
    flex-direction: column !important;
    text-align: center !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
  }
  
  .publication-item .col-2,
  .publication-item .col-10 {
    flex: 0 0 100% !important;
    max-width: 100% !important;
    width: 100% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  
  /* Make publication thumbnail full width like profile photos */
  .publication-item .col-2 {
    margin-bottom: 1.5rem;
  }
  
  .publication-item img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    margin: 0;
    display: block;
    border-radius: 8px;
  }
  
  /* Center all publication text */
  .publication-item .col-10 {
    text-align: center !important;
    padding: 0 !important;
    width: 100% !important;
  }
  
  /* Adjust publication title size */
  .publication-item h5 {
    font-size: 1.1rem !important;
    margin-bottom: 0.75rem !important;
    width: 100% !important;
  }
  
  /* Adjust publication author text */
  .publication-item p {
    font-size: 0.85rem !important;
    width: 100% !important;
  }
  
  /* ===== MEMBERS PAGE ===== */
  /* Center member photos on mobile */
  .profile-photo {
    max-width: 100% !important;
    margin: 0 auto;
    display: block;
  }
  
  /* Better spacing for member cards */
  .row.align-items-start.g-4 {
    text-align: center;
  }
  
  .row.align-items-start.g-4 .col-md-8 {
    text-align: center;
  }
  
  /* Center profile icons on mobile */
  .profile-icons {
    justify-content: center;
    display: flex;
  }
  
  /* Make member names slightly smaller on mobile */
  .member-name {
    font-size: 1.3rem !important;
  }
  
  /* Adjust profile meta text */
  .profile-meta {
    font-size: 0.9rem !important;
  }
  
  /* ===== NEWS BOX ===== */
  /* Make news box non-scrollable on mobile - expand to fit content */
  .news-box {
    max-height: none !important;
    overflow-y: visible !important;
    margin-bottom: 2rem;
  }
  
  /* ===== GENERAL LAYOUT ===== */
  /* Add padding to container on mobile */
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
  
  /* Adjust heading sizes */
  h1 {
    font-size: 1.75rem !important;
  }
  
  h4 {
    font-size: 1.1rem !important;
  }
  
  /* Better spacing for content columns */
  .col-md-7, .col-md-4 {
    margin-bottom: 2rem;
  }
  
  /* Hide spacer columns on mobile */
  .col-md-1 {
    display: none;
  }
  
  /* ===== JOIN PAGE ===== */
  /* Make the ghibli image full width on mobile */
  .col-md-7 img[alt="DFCI Ghibli"] {
    max-width: 100% !important;
  }
  
  /* ===== LAB LIFE IMAGES ===== */
  /* Add spacing between lab life images on mobile */
  .col-md-6 {
    margin-bottom: 1rem;
  }
  
  /* ===== FOOTER ===== */
  /* Slightly smaller footer logo */
  .container.text-center img[alt="Lotter Lab logo"] {
    height: 45px !important;
  }
}

/* Extra small devices (phones, less than 576px) */
@media (max-width: 576px) {
  
  /* Even smaller text for very small screens */
  .publication-item h5 {
    font-size: 1rem !important;
  }
  
  .publication-item p {
    font-size: 0.8rem !important;
  }
  
  /* Publication images remain full width on very small screens */
  
  /* Reduce logo sizes further */
  .lab-logos img {
    max-height: 40px !important;
    margin: 0 3px !important;
  }
  
  /* Reduce container padding on very small screens */
  .container {
    padding-left: 15px;
    padding-right: 15px;
  }
  
  /* Smaller navbar brand logo */
  .navbar-brand img {
    height: 2.2rem !important;
  }
  
  /* Profile icons slightly smaller */
  .profile-icons a {
    width: 30px !important;
    height: 30px !important;
    font-size: 1rem !important;
  }
}

/* Tablet adjustments (between mobile and desktop) */
@media (min-width: 769px) and (max-width: 991px) {
  
  /* Adjust column widths for tablets */
  .col-md-7 {
    flex: 0 0 65% !important;
    max-width: 65% !important;
  }
  
  .col-md-4 {
    flex: 0 0 33% !important;
    max-width: 33% !important;
  }
  
  /* Slightly reduce logo sizes on tablets */
  .lab-logos img {
    max-height: 50px !important;
  }
}

/* ============================================
   IMPROVEMENTS FOR ALL SCREEN SIZES
   ============================================ */

/* Desktop-specific styles (769px and above) */
@media (min-width: 769px) {
  /* News box desktop behavior - keep scrollable on large screens */
  .news-box {
    max-height: 400px;
    overflow-y: auto;
  }
  
  /* Make publication images larger on desktop */
  .publication-item img {
    max-width: 160px !important;
  }
  
  /* Adjust publication column widths to accommodate larger images */
  .publication-item .col-2 {
    flex: 0 0 25% !important;
    max-width: 25% !important;
    padding-right: 2rem !important;
  }
  
  .publication-item .col-10 {
    flex: 0 0 75% !important;
    max-width: 75% !important;
    padding-left: 1rem !important;
  }
  
  /* Fix profile icons to be square on desktop */
  .profile-icons a {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Prevent horizontal overflow */
body {
  overflow-x: hidden;
}

/* Ensure images don't overflow */
img {
  max-width: 100%;
  height: auto;
}

/* Better link transitions */
a {
  transition: color 0.2s ease;
}

/* Improve button tap targets on mobile */
.join-btn,
.nav-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Profile icons need specific dimensions (set in inline styles and above) */