/* ===============================
   CYBERGUARD – LIVLIG CYBER DESIGN
   =============================== */

html, body {
  margin: 0;
  padding: 0;
  background-color: #05060a;
  color: #e8ebff;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
}

/* ===== Header ===== */
header {
  background:
    linear-gradient(180deg, rgba(5,6,10,0.9), rgba(5,6,10,0.6)),
    radial-gradient(600px at 10% -20%, rgba(45,255,157,0.15), transparent),
    radial-gradient(600px at 90% 0%, rgba(139,92,246,0.18), transparent);
  border-bottom: 1px solid #1c2030;
  padding: 18px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header strong {
  color: #2dff9d;
  letter-spacing: 3px;
  font-size: 13px;
}

/* ===== Navigation ===== */
nav a {
  color: #cfd3ff;
  text-decoration: none;
  margin-left: 22px;
  font-size: 14px;
  position: relative;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #2dff9d, #8b5cf6);
  transition: width 0.2s ease;
}

nav a:hover::after {
  width: 100%;
}

.nav-cta {
  border: 1px solid #ff9f43;
  padding: 6px 14px;
  border-radius: 8px;
  color: #ff9f43;
}

/* ===== Layout ===== */
section {
  padding: 70px 28px;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

/* ===== Typography ===== */
h1 {
  font-size: 46px;
  margin-bottom: 18px;
  background: linear-gradient(90deg, #ffffff, #8b5cf6, #2dff9d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  font-size: 30px;
  margin-top: 48px;
}

h3 {
  font-size: 18px;
  margin-top: 0;
}

p {
  line-height: 1.7;
  color: #b6bbff;
  max-width: 760px;
}

/* ===== Panels / Cards ===== */
.panel {
  background:
    linear-gradient(180deg, #0d1022, #0a0c18);
  border: 1px solid #1f2440;
  border-radius: 16px;
  padding: 28px;
  margin-top: 26px;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, #2dff9d, #8b5cf6, #ff9f43);
}

.panel:hover {
  transform: translateY(-6px);
  box-shadow:
    0 0 25px rgba(139,92,246,0.25),
    0 0 40px rgba(45,255,157,0.15);
}

/* ===== Grid ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

/* ===== CTA ===== */
.cta {
  display: inline-block;
  margin-top: 32px;
  padding: 16px 30px;
  background:
    linear-gradient(135deg, #2dff9d, #ff9f43);
  color: #05060a;
  text-decoration: none;
  font-weight: bold;
  border-radius: 10px;
  box-shadow:
    0 0 30px rgba(45,255,157,0.35),
    0 0 60px rgba(255,159,67,0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cta:hover {
  transform: translateY(-3px);
  box-shadow:
    0 0 40px rgba(45,255,157,0.45),
    0 0 80px rgba(255,159,67,0.35);
}

/* ===== Footer ===== */
footer {
  border-top: 1px solid #1c2030;
  text-align: center;
  padding: 36px;
  font-size: 12px;
  color: #8b90d8;
}