* {
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Segoe UI, Arial, Helvetica, sans-serif;
  background: radial-gradient(circle at top, #0b1628, #030712);
  color: white;
  line-height: 1.6;
}

header {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: sticky;
  top: 0;
  background: rgba(3,7,18,.9);
  z-index: 10;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 60px;
}

nav a {
  margin-left: 26px;
  text-decoration: none;
  color: #cbd5f5;
  font-weight: 500;
}

nav a:hover {
  color: #4cc2ff;
}

.hero {
  text-align: center;
  padding: 90px 20px;
}

.hero-logo {
  height: 300px;
  margin-bottom: 24px;
  filter: drop-shadow(0 10px 25px rgba(76,194,255,0.25));
}

.hero h1 {
  font-size: 38px;
  background: linear-gradient(90deg, #e5e7eb, #4cc2ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tagline {
  color:#b6c2dd;
  font-size:18px;
}

.section {
  max-width: 900px;
  margin: auto;
  padding: 70px 20px;
}

.section h2 {
  background: linear-gradient(90deg, #e5e7eb, #4cc2ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cards {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:20px;
  margin-top:20px;
}

.card {
  background:linear-gradient(135deg,#f1f5f9,#4cc2ff);
  padding:26px;
  border-radius:12px;
  color:#020617;
  box-shadow:0 10px 30px rgba(0,0,0,.35);
  transition:.3s;
}

.card:hover {
  transform:translateY(-6px);
}

.dark {
  background: linear-gradient(180deg, #060d1a, #050b16);
}

/* CONTACT FORM */

.contact-form {
  max-width: 500px;
  margin: 30px auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-form input,
.contact-form textarea {
  padding: 12px;
  border-radius: 8px;
  border: none;
  font-size: 15px;
}

.contact-form textarea {
  min-height: 120px;
}

.contact-form button {
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(90deg,#4cc2ff,#1e40ff);
  color: white;
  font-weight: 600;
  cursor: pointer;
}

.contact-form button:hover {
  opacity: .85;
}

.email-direct {
  text-align:center;
  color:#94a3b8;
}

footer {
  text-align: center;
  padding: 35px;
  color: #94a3b8;
  border-top: 1px solid rgba(255,255,255,0.08);
}

@media (max-width:700px) {
  nav { display: none; }
  .hero h1 { font-size: 30px; }
  .hero-logo { height:200px; }
}

.lang-btn {
  margin-left: 20px;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid #4cc2ff;
  background: transparent;
  color: #4cc2ff;
  cursor: pointer;
  font-weight: 500;
}

.lang-btn:hover {
  background: #4cc2ff;
  color: #030712;
}