:root {
  --bg: #0e0e0e;
  --fg: #fbfbfb;
  --muted: #777;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  font-family: "Open Sans", "Segoe UI", system-ui, -apple-system, arial, sans-serif;
  color: var(--fg);
  display: flex;
  flex-direction: column;
}

/* slow ambient glow behind the hero */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse 80% 60% at 50% 35%, #1c1c1c 0%, var(--bg) 70%);
  animation: ambient 18s ease-in-out infinite alternate;
}

@keyframes ambient {
  from { transform: translate(-3%, -2%) scale(1.05); opacity: 0.9; }
  to   { transform: translate(3%, 2%) scale(1.12); opacity: 1; }
}

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1rem;
}

/* ---- Logo: blades spin in one by one, wordmark follows, then a gentle float ---- */
.logo {
  width: min(352px, 80vw);
  height: auto;
  margin-bottom: 2em;
  overflow: visible;
  animation: logo-float 6s ease-in-out 1.6s infinite alternate;
}

@keyframes logo-float {
  from { transform: translateY(0); }
  to   { transform: translateY(-8px); }
}

.blade {
  transform-box: view-box;
  transform-origin: 166px 151px;
  opacity: 0;
  animation: blade-in 0.8s cubic-bezier(0.22, 1.35, 0.36, 1) forwards;
}

/* clockwise: top, right, bottom, left */
.blade-orange { animation-delay: 0.10s; }
.blade-blue   { animation-delay: 0.22s; }
.blade-red    { animation-delay: 0.34s; }
.blade-green  { animation-delay: 0.46s; }

@keyframes blade-in {
  from { opacity: 0; transform: rotate(-120deg) scale(0); }
  45%  { opacity: 1; }
  to   { opacity: 1; transform: rotate(0deg) scale(1); }
}

.wordmark {
  opacity: 0;
  animation: fade-up 0.7s ease-out 0.95s forwards;
}

/* hover: the pinwheel takes a spin */
.pinwheel {
  transform-box: view-box;
  transform-origin: 166px 151px;
}
.logo:hover .pinwheel {
  animation: pinwheel-spin 1.1s cubic-bezier(0.45, 0, 0.2, 1);
}
@keyframes pinwheel-spin {
  to { transform: rotate(360deg); }
}
.logo:hover { filter: drop-shadow(0 0 24px rgba(255, 255, 255, 0.12)); }

/* ---- Staggered entrance for the rest of the page ---- */
.reveal {
  opacity: 0;
  animation: fade-up 0.7s ease-out forwards;
}
.tagline.reveal { animation-delay: 1.2s; }
.new.reveal { animation-delay: 1.35s; }
.companies.reveal { animation-delay: 1.5s; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.tagline {
  font-size: clamp(1.15rem, 3.5vw, 1.5rem);
  font-weight: 600;
  margin: 0 0 0.5em;
}

.new {
  font-size: clamp(1rem, 3vw, 1.375rem);
  margin: 0 0 1.25em;
  color: #cfcfcf;
}

/* ---- Company cards ---- */
.companies {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  width: min(44em, 92vw);
}

@media (max-width: 560px) {
  .companies { grid-template-columns: 1fr; }
}

.card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
  text-decoration: none;
  padding: 18px 20px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-left: 4px solid var(--accent, #fff);
  transition: transform 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.card:hover, .card:focus-visible {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45), 0 0 0 1px var(--accent);
}

.card:focus-visible { outline: none; }

.card-blue   { --accent: #00598c; }
.card-orange { --accent: #e6892f; }
.card-green  { --accent: #27a44a; }
.card-red    { --accent: #e42842; }

.card-name {
  font-weight: 600;
  font-size: 1.05rem;
  color: #fff;
}

.card-desc {
  font-size: 0.85rem;
  color: #9a9a9a;
}

a, a:hover, a:active, a:visited, strong { color: #fff; }

.footer {
  color: var(--muted);
  text-align: center;
  padding: 14px;
  font-size: 0.875rem;
}

/* ---- Accessibility: respect reduced-motion preference ---- */
@media (prefers-reduced-motion: reduce) {
  .logo, .reveal, .blade, .wordmark, .logo:hover .pinwheel {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .card, body::before { transition: none; animation: none; }
}