* {
  box-sizing: border-box;
}

body {
  margin: 0;
  height: 100vh;
  font-family: "Inter", "Segoe UI", Roboto, sans-serif;
  color: #e6ecf1;
  background: #0a0f14;
  overflow: hidden;
}

/* Fond animé */
.background {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 20%, #1b2a3a 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, #0f3a2f 0%, transparent 45%),
    linear-gradient(180deg, #070b10, #0c141c);
  animation: bgmove 20s ease-in-out infinite alternate;
  z-index: 0;
}

@keyframes bgmove {
  from { filter: hue-rotate(0deg); }
  to   { filter: hue-rotate(15deg); }
}

/* Carte centrale */
.card {
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin: auto;
  top: 50%;
  transform: translateY(-50%);
  padding: 40px 30px;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(14px);
  border-radius: 18px;
  box-shadow:
    0 0 40px rgba(74,163,255,0.15),
    inset 0 0 0 1px rgba(255,255,255,0.08);
  text-align: center;
}

/* Logo */
.logo img {
  width: 110px;
  margin-bottom: 15px;
  animation: slowspin 30s linear infinite;
}

@keyframes slowspin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

h1 {
  margin: 0;
  font-size: 2.2rem;
  letter-spacing: 0.04em;
}

h2 {
  margin: 0.5em 0 1.2em;
  font-weight: 400;
  color: #9fb9d6;
}

p {
  line-height: 1.6;
  opacity: 0.9;
}

.contact {
  margin-top: 1em;
  font-size: 0.95rem;
  opacity: 0.7;
}

.status {
  margin-top: 2em;
  padding: 10px;
  border-radius: 10px;
  background: rgba(74,163,255,0.15);
  color: #4aa3ff;
  font-weight: 500;
}

/* Mobile */
@media (max-width: 600px) {
  .card {
    margin: 0 16px;
    padding: 30px 20px;
  }
}
.background::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      rgba(255,255,255,0.03),
      rgba(255,255,255,0.03) 1px,
      transparent 1px,
      transparent 2px
    );
  opacity: 0.15;
  pointer-events: none;
}