/* =========================
   GLOBAL
========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background: linear-gradient(135deg, #0B1220, #0f172a);
  color: #F8FAFC;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Animated glow background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(37,99,235,0.15), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(37,99,235,0.12), transparent 40%);
  animation: floatGlow 12s ease-in-out infinite alternate;
  z-index: -2;
}

@keyframes floatGlow {
  from { transform: translateY(0px); }
  to { transform: translateY(-40px); }
}

/* Subtle grid */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: -1;
}

/* Navigation */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 8%;
  background: rgba(11,18,32,0.85);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
}

.logo svg {
  width: 32px;
  filter: drop-shadow(0 0 12px #2563EB);
}

nav a {
  color: #F8FAFC;
  text-decoration: none;
  margin-left: 30px;
  font-weight: 500;
  transition: 0.3s;
}

nav a:hover {
  color: #2563EB;
}

/* Hero */
.hero {
  text-align: center;
  padding: 140px 8% 120px;
}

.hero h1 {
  font-size: 52px;
  margin-bottom: 20px;
}

.hero p {
  max-width: 700px;
  margin: 0 auto 40px;
  color: #cbd5e1;
}

/* Buttons */
.btn {
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s;
  display: inline-block;
}

.btn-primary {
  background: #2563EB;
  color: white;
}

.btn-primary:hover {
  background: #1e4ed8;
  box-shadow: 0 0 20px rgba(37,99,235,0.6);
}

.btn-outline {
  border: 2px solid #2563EB;
  color: #2563EB;
}

.btn-outline:hover {
  background: #2563EB;
  color: white;
}

/* Sections */
.section {
  padding: 100px 8%;
  text-align: center;
}

.section h2 {
  font-size: 34px;
  margin-bottom: 40px;
}

/* Grid */
.grid {
  display: grid;
  gap: 30px;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: rgba(17,24,39,0.85);
  padding: 30px;
  border-radius: 14px;
  backdrop-filter: blur(8px);
  transition: 0.4s;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 0 35px rgba(37,99,235,0.4);
}

/* Form */
form {
  max-width: 600px;
  margin: auto;
}

input, textarea {
  width: 100%;
  padding: 14px;
  margin-bottom: 20px;
  border-radius: 8px;
  border: none;
  background: #111827;
  color: white;
}

textarea { min-height: 120px; }

footer {
  padding: 50px 8%;
  text-align: center;
  background: #0a0f1a;
  color: #94a3b8;
  font-size: 14px;
}

@media(max-width:768px){
  .hero h1 { font-size: 36px; }
}