@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;800&family=Plus+Jakarta+Sans:wght@400;500;700&display=swap");

:root {
  --bg-base: #070811;
  --bg-mid: #101a2f;
  --bg-glow: #1c3b61;
  --card: rgba(12, 18, 34, 0.72);
  --line: rgba(104, 133, 188, 0.28);
  --text: #e8f1ff;
  --muted: #9fb4d5;
  --neon-green: #1aff8b;
  --electric-cyan: #36d6ff;
  --arcade-orange: #ff9b4a;
  --scarlet: #ff415f;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% -8%, rgba(54, 214, 255, 0.22), transparent 36%),
    radial-gradient(circle at 88% 10%, rgba(26, 255, 139, 0.15), transparent 34%),
    radial-gradient(circle at 50% 120%, rgba(255, 155, 74, 0.12), transparent 40%),
    linear-gradient(150deg, var(--bg-base) 0%, var(--bg-mid) 48%, #06070f 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, #000 45%, transparent 92%);
}

a {
  color: var(--electric-cyan);
  text-decoration: none;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 24px 20px 56px;
}

.nav {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 14px;
  backdrop-filter: blur(14px);
  background: linear-gradient(130deg, rgba(16, 24, 44, 0.84), rgba(10, 15, 28, 0.66));
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.brand {
  font-family: "Orbitron", sans-serif;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.9px;
  color: var(--neon-green);
  text-shadow: 0 0 14px rgba(26, 255, 139, 0.45);
}

.menu {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.menu a {
  border: 1px solid rgba(98, 130, 184, 0.35);
  border-radius: 999px;
  padding: 8px 13px;
  color: #d9e7ff;
  font-size: 0.92rem;
  transition: 0.25s ease;
}

.menu a:hover {
  border-color: rgba(54, 214, 255, 0.85);
  color: #ffffff;
  box-shadow: 0 0 0 1px rgba(54, 214, 255, 0.2) inset, 0 0 16px rgba(54, 214, 255, 0.2);
}

.hero,
.panel {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0) 34%), var(--card);
  padding: 28px;
  box-shadow:
    0 30px 50px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 330px;
  height: 330px;
  right: -120px;
  top: -120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 255, 139, 0.24) 0%, rgba(26, 255, 139, 0) 70%);
  pointer-events: none;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.2;
}

h1 {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  color: #ecfff5;
  text-shadow: 0 0 22px rgba(26, 255, 139, 0.24);
}

h2 {
  font-family: "Orbitron", sans-serif;
  font-size: 1.1rem;
  color: #d7e6ff;
  letter-spacing: 0.4px;
}

.muted {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.col-6 {
  grid-column: span 6;
}

.col-12 {
  grid-column: span 12;
}

.card {
  border: 1px solid rgba(101, 133, 189, 0.35);
  border-radius: 16px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0) 42%),
    rgba(10, 17, 32, 0.86);
  padding: 18px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(54, 214, 255, 0.55);
  box-shadow: 0 16px 30px rgba(2, 8, 18, 0.45);
}

.btn {
  display: inline-block;
  margin-right: 8px;
  margin-top: 8px;
  border-radius: 999px;
  border: 1px solid rgba(98, 130, 184, 0.4);
  padding: 10px 16px;
  color: #d6e7ff;
  font-weight: 600;
  font-size: 0.93rem;
  transition: 0.22s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.btn.primary {
  border-color: rgba(26, 255, 139, 0.85);
  color: #c5ffe0;
  box-shadow: 0 0 16px rgba(26, 255, 139, 0.15);
}

.btn.primary:hover {
  box-shadow: 0 0 22px rgba(26, 255, 139, 0.28);
}

.btn.red {
  border-color: var(--scarlet);
  color: #ffc3cd;
}

form {
  display: grid;
  gap: 10px;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(104, 133, 188, 0.45);
  border-radius: 12px;
  background: rgba(7, 13, 24, 0.95);
  color: #eff6ff;
  padding: 11px 12px;
  font: inherit;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--electric-cyan);
  box-shadow: 0 0 0 3px rgba(54, 214, 255, 0.14);
}

textarea {
  min-height: 145px;
  resize: vertical;
}

footer {
  margin-top: 22px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  color: var(--muted);
  font-size: 0.92rem;
  display: grid;
  gap: 6px;
}

footer a {
  color: #b8d7ff;
}

.ad-zones h2 {
  margin-bottom: 12px;
}

.ad-space {
  border: 1px dashed rgba(54, 214, 255, 0.55);
  border-radius: 14px;
  padding: 22px 14px;
  margin-top: 10px;
  color: #b4d9ff;
  text-align: center;
  background: rgba(8, 14, 27, 0.8);
}

@media (max-width: 900px) {
  .col-6 {
    grid-column: span 12;
  }

  .nav {
    position: static;
  }

  .hero,
  .panel {
    padding: 22px;
  }
}