/* 🔧 Global Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 🔷 Multi-Layered Page Background */
body {
  background-image:
    url("background.png"),
    url("circuit-pattern.png");
  background-repeat: no-repeat, repeat;
  background-position: center center, center center;
  background-size: cover, cover;
  background-attachment: fixed, fixed;
  font-family: 'Segoe UI', sans-serif;
  min-height: 100vh;
  color: #333;
}

/* 🚫 Remove any leftover overlay logic */
body::before {
  content: none;
}

/* 🔷 Logo Header — NO background */
.logo-header {
  text-align: center;
  padding: 1rem 0;
  position: relative;
  z-index: 1;
}

/* 🔷 Logo Styling */
.logo {
  display: block;
  margin: 1rem auto;
  max-width: 200px;
  height: auto;
  filter: drop-shadow(0 0 6px rgba(15, 82, 186, 0.6)); /* Sapphire glow */
}

/* 🔷 Content Block */
.content-block {
  max-width: 900px;
  margin: 2rem auto;
  padding: 1rem 2rem;
  background-color: rgba(255, 255, 255, 0.95); /* White only behind text */
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  position: relative;
  z-index: 1;
}

.content-block h1,
.content-block h2 {
  text-align: center;
  color: #1a1a1a;
  margin-bottom: 1rem;
}

.content-block ul {
  list-style-type: none;
  padding-left: 0;
}

.content-block li {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.content-block li strong {
  color: #005a9c;
}

/* 🔷 Badge Layout */
.cert-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
}

/* 🔷 Command Table Styling */
table.command-table {
  width: 100%;
  max-width: 800px;
  margin: 2rem auto;
  border-collapse: collapse;
  background-color: rgba(255, 255, 255, 0.95); /* Soft white for readability */
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

table.command-table th,
table.command-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid #ccc;
  font-size: 1rem;
  color: #1a1a1a;
}

table.command-table th {
  background-color: #0F52BA;
  color: #FFFFFF;
  font-weight: bold;
}

table.command-table tr:hover {
  background-color: #e6f0ff;
}

/* 🔷 Footer */
footer {
  text-align: center;
  padding: 1rem;
  background-color: #ffffff;
  color: #1a1a1a;
  font-size: 0.9rem;
  box-shadow: 0 -2px 6px rgba(0, 0, 0, 0.05);
  position: relative;
  z-index: 1;
}