:root {
  /* Tema: fundo preto e tipografia branca */
  --bg: #000;
  --text: #fff;
  --muted: #e5e5e5;

  /* Cores das marcas (só nos cards) */
  --rm-1: #e5ad00; /* RM */
  --al-1: #b4215e; /* Alanza */
  --kg-1: #ffffff; /* KGO Imports (neutro branco/glow) */

  --radius: 22px;
}

/* Reset básico */
* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial;
  overflow-x: hidden;
}

/* Acessibilidade: esconder visualmente mantendo semântica */
.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Foco visível */
a:focus-visible,
.visit:focus-visible,
.brand:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
  border-radius: 8px;
}

/* Reduzir movimento quando preferido */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Estrelas + grid (canvas no JS; aqui só o grid) */
canvas#space {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  filter: contrast(110%);
}
.grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background: linear-gradient(
        transparent 0 49%,
        rgba(255, 255, 255, 0.07) 50%,
        transparent 51%
      )
      0 0/100% 40px,
    linear-gradient(
        90deg,
        transparent 0 49%,
        rgba(255, 255, 255, 0.07) 50%,
        transparent 51%
      )
      0 0/40px 100%;
  mask: radial-gradient(60% 60% at 50% 50%, #000 40%, transparent 100%);
  animation: drift 18s linear infinite;
}
@keyframes drift {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(40px);
  }
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(120%) blur(8px);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.06),
    rgba(0, 0, 0, 0.6)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}
.mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: conic-gradient(from 180deg, #666, #aaa, #666);
}

/* Hero */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 20px 90px;
}
.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: center;
}
h1 {
  font-family: Orbitron;
  font-size: clamp(32px, 5.5vw, 58px);
  line-height: 1.2;
  margin: 0 0 16px;
}

/* Cards */
.companies {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
article.org {
  position: relative;
  isolation: isolate;
  background: #111; /* um pouco mais claro para destacar do fundo */
  color: #fff;
  border-radius: var(--radius);
  padding: 32px 22px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.25s ease, box-shadow 0.25s ease,
    border-color 0.25s ease, filter 0.25s ease;
  box-shadow: 0 10px 26px -16px rgba(0, 0, 0, 0.9);
  --brand-1: #fff;
  animation: neonPulse 3.8s ease-in-out infinite;
}
@keyframes neonPulse {
  0%,
  100% {
    box-shadow: 0 10px 26px -16px rgba(0, 0, 0, 0.9),
      0 0 16px -6px color-mix(in oklab, var(--brand-1) 0%, transparent);
  }
  50% {
    box-shadow: 0 10px 26px -16px rgba(0, 0, 0, 0.9),
      0 0 26px -4px color-mix(in oklab, var(--brand-1) 28%, transparent);
  }
}

/* Borda neon animada */
article.org::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  padding: 1px;
  background: conic-gradient(
    from var(--ang, 0deg),
    transparent 0 12%,
    color-mix(in oklab, var(--brand-1) 85%, transparent) 20%,
    transparent 32%,
    transparent 100%
  );

  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);

  -webkit-mask-composite: xor;
  mask-composite: exclude;

  animation: spin 6s linear infinite;
  opacity: 0.8;
}

@keyframes spin {
  to {
    --ang: 360deg;
  }
}

/* Glow que segue o mouse */
article.org::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(
    520px 240px at var(--mx, 50%) var(--my, 0%),
    color-mix(in oklab, var(--brand-1) 40%, transparent),
    transparent 70%
  );
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

/* Sheen (brilho diagonal) */
.fx-sheen {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
  pointer-events: none;
}
.fx-sheen::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -50%;
  width: 60%;
  height: 160%;
  background: linear-gradient(
    115deg,
    transparent 0%,
    rgba(255, 255, 255, 0.07) 45%,
    rgba(255, 255, 255, 0.18) 50%,
    rgba(255, 255, 255, 0.07) 55%,
    transparent 100%
  );
  transform: translateX(-120%) rotate(12deg);
  transition: transform 0.7s cubic-bezier(0.19, 1, 0.22, 1);
}
article.org:hover .fx-sheen::before {
  transform: translateX(240%) rotate(12deg);
}

/* Conteúdo do card */
.org h3 {
  margin: 0 0 16px;
  font-size: 22px;
  font-family: Orbitron;
  color: #fff;
}
.org p {
  margin: 0 0 20px;
  color: #d7d7d7;
  line-height: 1.5;
  min-height: calc(1.45em * 2);
}
.visit {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  color: #000;
  background: #fff;
}
.visit:hover {
  filter: brightness(1.08);
}

/* Paletas por card */
.org.rm {
  --brand-1: var(--rm-1);
}
.org.rm .visit {
  background: var(--rm-1);
  color: #000;
}

.org.al {
  --brand-1: var(--al-1);
}
.org.al .visit {
  background: var(--al-1);
  color: #fff;
}

.org.kg {
  --brand-1: var(--kg-1);
}
.org.kg .visit {
  background: #fff;
  color: #000;
}

footer {
  max-width: 1100px;
  margin: 40px auto 28px;
  padding: 0 20px;
  color: #fff;
  text-align: center;
  font-size: 13px;
}

/* Responsivo */
@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
  }
}