/* ── BRAND 3D LOGO ── */
.brand {
  --step: 1.4px;
  display: inline-block;
  perspective: 800px;
  perspective-origin: 50% 50%;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 34px;
  line-height: 1;
  letter-spacing: 1.5px;
  user-select: none;
  animation: brand-float 5s ease-in-out infinite;
  flex-shrink: 0;
}
.brand__inner {
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  transform-style: preserve-3d;
  transform-origin: 50% 50%;
  transform: rotateY(0deg);
  will-change: transform;
}
.brand__word {
  position: relative;
  display: inline-block;
  transform-style: preserve-3d;
}
.brand__word--main   { --face:#F5F7FA; --edge:var(--cyan); --depth-front:#6A7182; --depth-back:#11141B; }
.brand__word--accent { --face:rgb(var(--cyan)); --edge:var(--cyan); --depth-front:#00808A; --depth-back:#00242A; }
.brand__face {
  position: relative;
  display: inline-block;
  color: var(--face);
  text-shadow:
     1.5px 0 0 rgb(var(--edge)), -1.5px 0 0 rgb(var(--edge)),
     0 1.5px 0 rgb(var(--edge)),  0 -1.5px 0 rgb(var(--edge)),
     1px  1px 0 rgb(var(--edge)), -1px  1px 0 rgb(var(--edge)),
     1px -1px 0 rgb(var(--edge)), -1px -1px 0 rgb(var(--edge)),
     0 0 3px rgba(var(--edge),1), 0 0 8px rgba(var(--edge),.85),
     0 0 16px rgba(var(--edge),.6), 0 0 30px rgba(var(--edge),.35);
  transform: translateZ(0);
}
.brand__word--accent .brand__face {
  text-shadow: 0 0 6px rgba(var(--cyan),.45), 0 0 16px rgba(var(--cyan),.25);
  animation: brand-flicker 7s linear infinite;
}
.brand__layer {
  position: absolute;
  left: 0; top: 0;
  color: color-mix(in srgb, var(--depth-back) calc(var(--t)*100%), var(--depth-front));
  -webkit-text-stroke: 1px rgba(var(--edge), calc(0.9*(1 - var(--t))));
  transform: translateZ(calc(var(--i)*var(--step)*-1));
  backface-visibility: hidden;
  pointer-events: none;
}
.brand__layer--back { text-shadow: 0 6px 14px rgba(0,0,0,0.85); }
@keyframes brand-float {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-3px); }
}
@keyframes brand-flicker {
  0%,92%,100% { opacity:1; }
  93% { opacity:.75; } 94% { opacity:1; } 96% { opacity:.85; } 97% { opacity:1; }
}
@media (max-width: 768px) {
  .brand { font-size: 26px; }
  .brand__inner { gap: 10px; }
}
