/* =========================
   ZERO REQUIEM – NEON MECH THEME
   ========================= */

body {
  margin: 0;
  font-family: 'Orbitron', Arial, sans-serif;
  background: radial-gradient(circle at top, #0f1a25 0%, #070c12 60%, #05080d 100%);
  color: #e6faff;
  overflow-x: hidden;
}

/* subtle grid overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,0,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* =========================
   HEADER
   ========================= */

header {
  background: linear-gradient(90deg, #0e1621, #111f2e);
  padding: 1.2em 0;
  text-align: center;
  font-size: 1.8em;
  letter-spacing: 3px;
  color: #00f0ff;
  text-transform: uppercase;
  border-bottom: 2px solid #00f0ff;
  box-shadow: 0 0 15px #00f0ff55;
}

/* =========================
   NAV
   ========================= */

nav {
  background: #0d141d;
  padding: 0.7em 0;
  border-bottom: 1px solid #00f0ff33;
}

nav a {
  margin: 0 1.5em;
  color: #ff00c8;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s ease;
  position: relative;
}

nav a:hover {
  color: #00f0ff;
  text-shadow: 0 0 8px #00f0ff;
}

/* =========================
   MAIN
   ========================= */

main {
  text-align: center;
  margin-top: 8%;
}

/* =========================
   BUTTONS
   ========================= */

.btn {
  display: inline-block;
  padding: 12px 25px;
  background: linear-gradient(45deg, #00f0ff, #7a00ff);
  color: #000;
  font-weight: bold;
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: 1px;
  transition: 0.3s ease;
  box-shadow: 0 0 15px #00f0ff88;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 25px #ff00c8aa;
  background: linear-gradient(45deg, #ff00c8, #00f0ff);
}

/* =========================
   FORM PANEL (Mech Card)
   ========================= */

form {
  width: 320px;
  margin: 4em auto;
  background: linear-gradient(145deg, #0f1c28, #0a121b);
  padding: 25px;
  border-radius: 10px;
  border: 1px solid #00f0ff33;
  box-shadow: 
    0 0 20px #00f0ff33,
    inset 0 0 15px #000;
}

/* labels */
label {
  display: block;
  text-align: left;
  margin-bottom: 6px;
  font-size: 0.85em;
  letter-spacing: 1px;
  color: #00f0ff;
  text-transform: uppercase;
}

/* inputs */
input {
  width: 100%;
  padding: 10px;
  margin-bottom: 14px;
  border-radius: 5px;
  border: 1px solid #00f0ff33;
  background: #0b141d;
  color: #e6faff;
  outline: none;
  transition: 0.3s ease;
}

input:focus {
  border: 1px solid #ff00c8;
  box-shadow: 0 0 10px #ff00c8aa;
}

/* submit */
input[type=submit] {
  background: linear-gradient(45deg, #00f0ff, #7a00ff);
  color: #000;
  font-weight: bold;
  cursor: pointer;
  border: none;
  transition: 0.3s ease;
}

input[type=submit]:hover {
  background: linear-gradient(45deg, #ff00c8, #00f0ff);
  box-shadow: 0 0 20px #00f0ffcc;
}

/* =========================
   MESSAGE
   ========================= */

.msg {
  text-align: center;
  color: #ff00c8;
  text-shadow: 0 0 8px #ff00c8aa;
  margin-top: 1em;
}