.hero-visual {
  position: relative;
  display: block;
  width: 100%;
  max-width: 580px;
  height: auto;
  aspect-ratio: 1;
  margin-left: auto;
  overflow: hidden;
  isolation: isolate;
  border-radius: 28px;
  background: #061722;
  box-shadow: 0 28px 90px rgba(0, 0, 0, .28), inset 0 0 60px rgba(52, 207, 178, .05);
  transform: none;
}

.hero-visual::after {
  content: "";
  position: absolute;
  z-index: 6;
  inset: 0;
  border: 1px solid rgba(133, 224, 203, .3);
  border-radius: inherit;
  pointer-events: none;
}

.holo-stage { position: absolute; inset: 0; }
.holo-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .83;
  transform: scale(1.045);
  animation: holo-image-drift 18s ease-in-out infinite alternate;
}
.holo-shade {
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    radial-gradient(circle at 50% 48%, rgba(4, 23, 32, .11) 0 24%, rgba(4, 23, 32, .28) 58%, rgba(4, 23, 32, .08) 82%),
    linear-gradient(180deg, rgba(7, 25, 35, .17), transparent 29%, transparent 74%, rgba(7, 25, 35, .22));
}

.holo-ring {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 49%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.holo-ring-outer {
  width: 76%;
  aspect-ratio: 1;
  border: 1px solid rgba(133, 230, 200, .3);
  box-shadow: 0 0 40px rgba(98, 217, 191, .08), inset 0 0 40px rgba(98, 217, 191, .04);
  animation: holo-orbit 28s linear infinite;
}
.holo-ring-outer::before {
  content: "";
  position: absolute;
  left: calc(50% - 4px);
  top: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 12px var(--mint), 0 0 28px rgba(182, 241, 124, .65);
}
.holo-ring-inner {
  width: 58%;
  aspect-ratio: 1;
  border: 1px dashed rgba(98, 217, 191, .3);
  animation: holo-orbit-reverse 40s linear infinite;
}

.holo-core {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 49%;
  width: 45%;
  height: 51%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
  overflow: hidden;
  border: 1px solid rgba(153, 233, 197, .47);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(15, 52, 62, .78), rgba(5, 22, 32, .72));
  box-shadow: 0 28px 72px rgba(0, 0, 0, .43), 0 0 44px rgba(94, 221, 185, .11), inset 0 0 35px rgba(94, 221, 185, .07);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transform: translate(-50%, -50%);
  animation: holo-core-float 7s ease-in-out infinite;
}
.holo-core::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 28%, rgba(164, 255, 222, .14) 48%, transparent 69%);
  transform: translateX(-160%);
  animation: holo-glass-sweep 9s ease-in-out infinite;
  pointer-events: none;
}
.holo-core::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(153, 233, 197, .13);
  border-radius: 14px;
  pointer-events: none;
}
.holo-core-top, .holo-core-bottom {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: #b6dad2;
  font: 600 9px var(--font-display);
  letter-spacing: .12em;
  white-space: nowrap;
}
.holo-core-dot {
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 11px var(--mint);
  animation: holo-dot-pulse 2.8s ease-in-out infinite;
}
.holo-scan {
  position: absolute;
  z-index: 2;
  top: 18%;
  left: 4%;
  right: 4%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(182, 241, 124, .8), transparent);
  box-shadow: 0 0 16px rgba(182, 241, 124, .65);
  animation: holo-scan 6.5s ease-in-out infinite;
  pointer-events: none;
}
.holo-emblem {
  position: relative;
  z-index: 2;
  width: 60%;
  aspect-ratio: 1;
  margin: auto;
  filter: drop-shadow(0 0 23px rgba(182, 241, 124, .36));
  animation: holo-logo-breathe 5s ease-in-out infinite;
}
.holo-emblem img { width: 100%; height: 100%; object-fit: contain; }
.holo-bars { display: flex; align-items: end; gap: 3px; height: 12px; flex: none; }
.holo-bars i { width: 3px; background: var(--mint); border-radius: 2px 2px 0 0; }
.holo-bars i:nth-child(1) { height: 4px; }
.holo-bars i:nth-child(2) { height: 8px; }
.holo-bars i:nth-child(3) { height: 6px; }
.holo-bars i:nth-child(4) { height: 11px; }
.holo-bars i:nth-child(5) { height: 7px; }

.holo-chip {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 13px;
  border: 1px solid rgba(123, 211, 194, .36);
  border-radius: 7px;
  background: rgba(5, 27, 36, .85);
  color: #e4f0eb;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .25), inset 0 1px rgba(221, 255, 240, .04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font: 600 10px var(--font-display);
  letter-spacing: .1em;
  white-space: nowrap;
  animation: holo-chip-float 7s ease-in-out infinite;
}
.holo-chip span { color: var(--mint); font-size: 9px; }
.holo-chip-it { top: 14%; left: 5%; }
.holo-chip-cyber { top: 28%; right: 2%; animation-delay: -2s; }
.holo-chip-web { bottom: 23%; left: 2%; animation-delay: -3.6s; }
.holo-chip-ai { bottom: 10%; right: 8%; animation-delay: -5.1s; }

@keyframes holo-image-drift {
  from { transform: scale(1.045) translate3d(-.5%, 0, 0); }
  to { transform: scale(1.09) translate3d(.5%, -.6%, 0); }
}
@keyframes holo-orbit {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes holo-orbit-reverse {
  to { transform: translate(-50%, -50%) rotate(-360deg); }
}
@keyframes holo-core-float {
  0%, 100% { transform: translate(-50%, -50%) translateY(0); }
  50% { transform: translate(-50%, -50%) translateY(-8px); }
}
@keyframes holo-glass-sweep {
  0%, 28%, 100% { transform: translateX(-160%); }
  55% { transform: translateX(160%); }
}
@keyframes holo-scan {
  0%, 100% { top: 18%; opacity: 0; }
  15%, 85% { opacity: .75; }
  50% { top: 78%; opacity: .95; }
}
@keyframes holo-logo-breathe {
  0%, 100% { filter: drop-shadow(0 0 16px rgba(182, 241, 124, .25)); }
  50% { filter: drop-shadow(0 0 32px rgba(182, 241, 124, .52)); }
}
@keyframes holo-dot-pulse {
  0%, 100% { opacity: .55; box-shadow: 0 0 6px var(--mint); }
  50% { opacity: 1; box-shadow: 0 0 14px var(--mint); }
}
@keyframes holo-chip-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@media (max-width: 760px) {
  .hero-visual {
    width: 100%;
    max-width: 560px;
    height: auto;
    aspect-ratio: 1;
    margin: 18px auto 34px;
    transform: none;
  }
  .holo-chip { padding: 9px 11px; font-size: 9px; }
}

@media (max-width: 440px) {
  .hero-visual {
    height: auto;
    margin: 0 auto 28px;
    border-radius: 20px;
    transform: none;
  }
  .holo-core { padding: 11px; border-radius: 15px; }
  .holo-core::after { border-radius: 10px; }
  .holo-core-top, .holo-core-bottom { font-size: 6px; letter-spacing: .06em; }
  .holo-bars { gap: 2px; height: 8px; }
  .holo-bars i { width: 2px; }
  .holo-chip { gap: 6px; padding: 7px 8px; font-size: 7px; letter-spacing: .06em; }
  .holo-chip span { font-size: 7px; }
  .holo-chip-it { top: 13%; left: 3%; }
  .holo-chip-cyber { top: 27%; right: 2%; }
  .holo-chip-web { bottom: 22%; left: 2%; }
  .holo-chip-ai { bottom: 9%; right: 5%; }
}

@media (prefers-reduced-motion: reduce) {
  .holo-art, .holo-ring, .holo-core, .holo-core::before, .holo-scan,
  .holo-emblem, .holo-core-dot, .holo-chip { animation: none !important; }
}