@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: 'Inter', sans-serif;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a0e17;
  color: #fff;
  position: relative;
}

/* animated gradient background */
body::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(56, 189, 248, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(139, 92, 246, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
  z-index: 0;
  animation: bgShift 12s ease-in-out infinite alternate;
}

@keyframes bgShift {
  0%   { opacity: 0.7; transform: scale(1); }
  100% { opacity: 1;   transform: scale(1.1); }
}

/* subtle grid pattern */
body::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

.container {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
}

.logo {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #38bdf8, #818cf8, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.3rem;
}

.tagline {
  font-size: clamp(0.75rem, 2vw, 1rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

.contacts {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.contacts a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 320px;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: clamp(0.85rem, 2.5vw, 1.05rem);
  font-weight: 400;
  padding: 0.6rem 1.2rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}

.contacts a:hover {
  color: #fff;
  border-color: rgba(139, 180, 248, 0.3);
  background: rgba(139, 180, 248, 0.08);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(56, 189, 248, 0.15);
}

.contacts a svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.8;
}

.contacts a:hover svg {
  opacity: 1;
}