/* Universal Box Model Fix */
* {
  box-sizing: border-box;
}

/* General Page Styles */
html, body {
  margin: 0;
  padding: 0;
  font-family: 'Arial', sans-serif;
  background-color: #f5f5f5;
  padding-top: 30px; /* For fixed navbar */
  overflow-x: hidden; /* Prevent horizontal scroll */
  height: 100%;
}

/* Navbar Styles */
nav {
  background-color: #002244;
  padding: 10px 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

nav a {
  color: white;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}

nav img {
  height: 40px;
  vertical-align: middle;
}

/* Navbar Container */
.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 15px;
  position: relative;
}

.logo {
  flex: 1;
  display: flex;
  justify-content: center;
}

.hamburger {
  background: none;
  border: none;
  color: white;
  font-size: 28px;
  cursor: pointer;
  display: none; /* hidden on desktop */
}

/* Mobile nav (hidden by default) */
.nav-links {
  transform-origin: top;
  transform: scaleY(0);
  transition: transform 0.4s ease-in-out, opacity 0.4s ease-in-out;
  overflow: hidden;
  display: none;
  flex-direction: column;
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  background-color: #002244;
  text-align: center;
  z-index: 999;
  border-radius: 0;
  opacity: 0;
  pointer-events: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  margin: 10px 0;
  display: block;
  color: white;
  font-weight: bold;
}

.nav-links.active {
  display: flex;
  transform: scaleY(1);
  opacity: 1;
  pointer-events: auto;
  padding: 10px 0;
}

.nav-links.closing {
  transform: scaleY(0);
  opacity: 0;
  pointer-events: none;
  padding: 0;
}

/* Desktop view: restore nav bar */
@media (min-width: 769px) {
  .nav-links {
    display: flex !important;
    flex-direction: row !important;
    position: static !important;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    padding: 0 !important;
    margin: 0 !important;
    height: auto !important;
    background: none !important;
    overflow: visible !important;
  }

  .nav-links a {
    margin: 0 15px;
    display: inline-block;
  }

  .hamburger {
    display: none !important;
  }

  .logo {
    justify-content: flex-start;
  }
}

/* Lab Title */
.lab-title {
  text-align: center;
  font-size: 24px;
  margin: 20px 0;
}

/* Content Boxes */
.main-container {
  display: flex;
  justify-content: space-around;
  margin: 20px auto;
  width: 95%;
  max-width: 1100px;
  flex-wrap: wrap;
}

.about,
.picture {
  background-color: white;
  padding: 15px;
  width: 45%;
  border-radius: 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

.picture {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
}

/* Footer Styles */
.footer {
  background-color: #003366;
  color: white;
  padding: 20px 0;
  margin-top: 30px;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  gap: 1rem;
}

.footer-logo-container {
  position: relative;
  left: 0;
  display: flex;
  align-items: center;
}

.footer-logo {
  height: auto;
  max-height: 120px;
  min-height: 70px;
  object-fit: contain;
}

.footer-text {
  flex-grow: 1;
  text-align: center;
}

.footer-text p {
  margin: 5px 0;
}

/* Footer Links */
.footer a {
  color: white;
  text-decoration: underline;
  font-weight: bold;
}

.footer a:hover {
  color: #ddd;
}

/* Tablet & smaller */
@media (max-width: 1024px) {
  .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
  }

  .footer-logo-container {
    position: static;
    justify-content: center;
    margin: 10px 0;
  }

  .footer-logo {
    max-height: 100px;
  }

  .footer-text {
    flex-grow: 0;
    width: 100%;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .hamburger {
    display: block;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
  }

  .nav-links {
    width: 100%;
  }

  .logo {
    justify-content: center;
  }

  .main-container {
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: 0 10px;
    box-sizing: border-box;
  }

  .about,
  .picture {
    width: 100%;
    margin-bottom: 15px;
    padding: 15px;
    box-sizing: border-box;
  }

  .picture img {
    width: 100%;
    height: auto;
    border-radius: 0;
    object-fit: cover;
  }

  .footer-logo {
    max-height: 80px;
  }

  .footer-text {
    font-size: 14px;
  }

/* Home Section Layout */
.home-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 20px;
}

/* Image Style */
.lab-image {
  width: 100%;
  max-width: 700px;
  display: block;
  margin: 0 auto;
  border-radius: 0;
}

/* About Box Style */
.about-box {
  width: 100%;
  max-width: 700px;
  background-color: white;
  padding: 15px;
  border-radius: 8px;
  margin: 20px auto;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

}