/**
 * Studio 360 — Vault lock (hover / touch reveal)
 */

.s360-vault-wrap {
  --vault-mx: 0px;
  --vault-my: 0px;
  position: relative;
  overflow: hidden;
  border-radius: inherit;
  isolation: isolate;
}

.s360-vault-content {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  min-height: inherit;
}

/* Lock layer — hidden until hover / active */
.s360-vault-lock {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1rem;
  text-align: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--s360-duration-slow) var(--s360-ease-out);
}

.s360-vault-wrap:hover .s360-vault-lock,
.s360-vault-wrap:focus-within .s360-vault-lock,
.s360-vault-wrap.s360-vault-wrap--active .s360-vault-lock {
  opacity: 1;
  pointer-events: auto;
}

.s360-vault-lock__vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 85% 75% at 50% 45%, rgba(18, 23, 33, 0.15) 0%, rgba(18, 23, 33, 0.82) 65%, rgba(18, 23, 33, 0.92) 100%);
  pointer-events: none;
}

.s360-vault-lock__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: 22rem;
}

/* Metallic door disc */
.s360-vault-lock__door {
  position: relative;
  width: min(7.5rem, 28vw);
  height: min(7.5rem, 28vw);
  border-radius: 50%;
  background:
    conic-gradient(
      from 210deg,
      rgba(160, 165, 180, 0.35) 0%,
      rgba(220, 225, 235, 0.55) 12%,
      rgba(140, 145, 160, 0.4) 25%,
      rgba(200, 205, 215, 0.5) 40%,
      rgba(150, 155, 170, 0.38) 55%,
      rgba(210, 215, 225, 0.52) 72%,
      rgba(155, 160, 175, 0.4) 100%
    );
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.12) inset,
    0 -2px 8px rgba(0, 0, 0, 0.25) inset;
  transform: translate(var(--vault-mx), var(--vault-my)) scale(0.88);
  transition: transform 0.45s var(--s360-ease-spring);
  will-change: transform;
}

.s360-vault-wrap:hover .s360-vault-lock__door,
.s360-vault-wrap.s360-vault-wrap--active .s360-vault-lock__door {
  transform: translate(var(--vault-mx), var(--vault-my)) scale(1);
}

/* Outer ring ticks */
.s360-vault-lock__ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(212, 175, 55, 0.35);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35) inset;
  background: repeating-conic-gradient(
    from 0deg,
    rgba(212, 175, 55, 0.12) 0deg 4deg,
    transparent 4deg 8deg
  );
  opacity: 0.85;
  animation: s360-vault-ring-spin 24s linear infinite;
}

@keyframes s360-vault-ring-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Bolts */
.s360-vault-lock__bolts {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.s360-vault-lock__bolt {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: linear-gradient(145deg, #8a8f9a 0%, #4a5058 100%);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  transform: rotate(0deg);
  transition: transform 0.4s var(--s360-ease-out);
}

.s360-vault-lock__bolt:nth-child(1) {
  top: 8%;
  left: 50%;
  margin-left: -5px;
  transition-delay: 0ms;
}

.s360-vault-lock__bolt:nth-child(2) {
  bottom: 14%;
  left: 14%;
  transition-delay: 40ms;
}

.s360-vault-lock__bolt:nth-child(3) {
  bottom: 14%;
  right: 14%;
  transition-delay: 80ms;
}

.s360-vault-lock__bolt:nth-child(4) {
  top: 42%;
  right: 6%;
  transition-delay: 120ms;
}

.s360-vault-wrap:hover .s360-vault-lock__bolt,
.s360-vault-wrap.s360-vault-wrap--active .s360-vault-lock__bolt {
  transform: rotate(90deg);
}

/* Keyhole — mask from SVG */
.s360-vault-lock__keyhole {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 28%;
  height: 36%;
  transform: translate(-50%, -48%);
  background: var(--s360-navy);
  -webkit-mask-image: url("../images/vault-lock.svg");
  mask-image: url("../images/vault-lock.svg");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  box-shadow: var(--s360-glow-keyhole);
  animation: s360-vault-keyhole-pulse 2.4s ease-in-out infinite;
}

@keyframes s360-vault-keyhole-pulse {
  0%,
  100% {
    filter: drop-shadow(0 0 6px rgba(244, 208, 63, 0.45));
  }
  50% {
    filter: drop-shadow(0 0 14px rgba(244, 208, 63, 0.85));
  }
}

.s360-vault-lock__copy {
  position: relative;
  z-index: 2;
  transform: translateY(8px);
  opacity: 0.96;
  transition:
    transform 0.45s var(--s360-ease-spring) 0.05s,
    opacity 0.35s var(--s360-ease-out);
}

.s360-vault-wrap:hover .s360-vault-lock__copy,
.s360-vault-wrap.s360-vault-wrap--active .s360-vault-lock__copy {
  transform: translateY(0);
  opacity: 1;
}

.s360-vault-lock__copy p {
  margin: 0 0 0.65rem;
  font-size: var(--s360-step--1);
  line-height: 1.45;
  color: var(--s360-white);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.s360-vault-lock__copy .s360-btn {
  pointer-events: auto;
}

@media (prefers-reduced-motion: reduce) {
  .s360-vault-lock__ring {
    animation: none;
  }

  .s360-vault-lock__keyhole {
    animation: none;
  }

  .s360-vault-lock__door {
    transform: translate(var(--vault-mx), var(--vault-my)) scale(1);
  }
}