/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* BASE */
body {
  font-family: "Arial", Helvetica, sans-serif;
  background: radial-gradient(circle at top, #111 0%, #000 60%);
  color: #eaeaea;
}

/* HEADER */
.header {
  display: flex;
  justify-content: center;
  padding: 40px 20px 10px;
}

.logo {
  max-width: 260px;
}

/* CONTAINER */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 30px 20px 80px;
  text-align: center;
}

/* TITLES */
h1 {
  font-size: 42px;
  margin-bottom: 30px;
  color: #ffffff;
}

h2 {
  font-size: 26px;
  color: #f5b400;
  margin-bottom: 20px;
}

/* WELCOME */
.welcome-section {
  max-width: 900px;
  margin: 0 auto 60px;
}

.welcome-section p {
  font-size: 17px;
  line-height: 1.6;
  margin-bottom: 14px;
  opacity: 0.95;
}

.welcome-instructions {
  margin-top: 18px;
  font-style: italic;
  color: #cccccc;
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

/* CARD */
.card {
  background: linear-gradient(180deg, #111, #0a0a0a);
  border-radius: 14px;
  padding: 28px 24px;
  text-decoration: none;
  color: #ffffff;
  transition: all 0.25s ease;
  box-shadow: 0 0 0 rgba(0,0,0,0);
}

.card h3 {
  color: #f5b400;
  font-size: 20px;
  margin-bottom: 12px;
}

.card p {
  font-size: 15px;
  line-height: 1.5;
  opacity: 0.9;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.6);
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 30px 10px;
  font-size: 13px;
  opacity: 0.6;
}