/* ══════════════════════════════════════
   Shared styles — used by all pages
   ══════════════════════════════════════ */

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

body {
  font-family: "Inter", sans-serif;
  min-height: 100vh;
  background: linear-gradient(135deg, #e8edf5, #d6e0f0, #f0f2f8);
  color: #3a3a50;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── floating particles ── */
.bg-particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.bg-particles span {
  position: absolute;
  border-radius: 50%;
  background: rgba(120, 160, 220, 0.12);
  animation: float linear infinite;
}
@keyframes float {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  100% {
    transform: translateY(-10vh) scale(1);
    opacity: 0;
  }
}

/* ── nav ── */
nav {
  width: 100%;
  max-width: 1100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 24px;
  position: relative;
  z-index: 2;
}
nav .logo {
  font-weight: 800;
  font-size: 1.35rem;
  background: linear-gradient(90deg, #7eb8e0, #5b9fd6);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

/* ── footer ── */
footer {
  text-align: center;
  padding: 20px;
  color: #a0a4b4;
  font-size: 0.8rem;
  position: relative;
  z-index: 2;
}
.footer-socials {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 10px;
}
.footer-socials a {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(126, 184, 224, 0.1);
  border: 1px solid rgba(126, 184, 224, 0.2);
  color: #7a8ea8;
  transition:
    transform 0.2s,
    background 0.2s,
    color 0.2s;
}
.footer-socials a:hover {
  transform: translateY(-2px);
  background: rgba(126, 184, 224, 0.25);
  color: #5b9fd6;
}
.footer-socials svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}