/* ================= RESET ================= */
* {
  box-sizing: border-box;
}

/* ================= BASE ================= */
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #020b12;
  color: #e6f6ff;
}

/* ================= HEADER PREMIUM ================= */
header.premium-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: #020b12;
  border-bottom: 2px solid #00c6ff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 60px;
  z-index: 1000;
}

/* LOGO */
header.premium-header .logo {
  font-weight: 900;
  letter-spacing: 4px;
  font-size: 18px;
  text-transform: uppercase;
}

header.premium-header .logo span {
  display: block;
  font-size: 11px;
  letter-spacing: 2px;
  color: #4facfe;
  margin-top: 4px;
}

/* NAV */
header.premium-header nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

header.premium-header nav a,
header.premium-header nav button {
  color: #e6f6ff;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-decoration: none;
  font-weight: 600;
  background: none;
  border: none;
  cursor: pointer;
}

/* ================= BODY CON HEADER FIJO ================= */
body.has-fixed-header {
  padding-top: 100px;
}

/* ================= BOTONES ================= */
button,
a.btn {
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
}

button:hover,
a.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(0,198,255,.25);
}

/* ================= FOOTER ================= */
footer {
  background: #020b12;
  color: #e6f6ff;
  font-size: 13px;
}