/* === Base Reset === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f8f9fa;
  color: #333;
  line-height: 1.6;
  min-height: 100vh;
}


/* Navbar */
.navbar {
  background-color: #2a3f54;
  padding: 15px 30px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.12);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.logo .logo-icon {
  display: flex;
  align-items: center;
  color: #ecf0f1;
  font-weight: 700;
  font-size: 1.7rem;
  cursor: default;
  user-select: none;
}

.logo-icon img {
  width: 45px;
  height: 45px;
  margin-right: 12px;
  object-fit: contain;
}

.nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-menu li a {
  color: #ecf0f1;
  text-decoration: none;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: 6px;
  transition: background-color 0.25s ease;
}

.nav-menu li a:hover,
.nav-menu li a:focus {
  background-color: #3d5a7c;
  outline: none;
}

.nav-menu li input.search {
  padding: 7px 12px;
  border-radius: 8px;
  border: none;
  width: 200px;
  font-size: 1rem;
  transition: box-shadow 0.3s ease;
}

.nav-menu li input.search:focus {
  outline: none;
  box-shadow: 0 0 8px #2980b9;
}

.nav-buttons a.signbutton {
  background-color: #ecf0f1;
  color: #2a3f54;
  padding: 8px 22px;
  border-radius: 25px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
  user-select: none;
}

.nav-buttons a.signbutton:hover,
.nav-buttons a.signbutton:focus {
  background-color: #2980b9;
  color: white;
  outline: none;
}

/* === About Content === */
.about-section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 20px;
  font-family: Arial, sans-serif;
}

.features {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.feature-card {
  flex: 1 1 280px;
  background: #fff;
  padding: 20px; 
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  text-align: center;
}

.feature-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 10px;
}


/* === Footer === */
/* Footer */
.footer {
  background-color: #2a3f54;
  color: #ecf0f1;
  padding: 40px 20px;
  margin-top: 70px;
  user-select: none;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-section {
  flex: 1 1 280px;
}

.footer-section h4 {
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 12px;
  font-size: 1rem;
}

.footer-section p {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
}

.footer-section img {
  border-radius: 4px;
}

.footer-section a {
  color: #ecf0f1;
  text-decoration: none;
}

.footer-section a:hover,
.footer-section a:focus {
  text-decoration: underline;
  outline: none;
}