header { z-index: 10; }

.contact-trigger {
  position: relative;
}

.contact-trigger::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 1px;
  background: #a9d9ff;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .3s ease;
}

.contact-trigger[aria-expanded="true"] { color: #fff; }
.contact-trigger[aria-expanded="true"]::after { transform: scaleX(1); transform-origin: left; }

.contact-tag-layer {
  position: fixed;
  z-index: 70;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  visibility: hidden;
}

.contact-tag-layer[hidden] { display: none; }
.contact-tag-layer.is-active { visibility: visible; }

.contact-tag-anchor {
  position: absolute;
  top: 0;
  left: 0;
  width: 18px;
  height: 14px;
  transform: translate3d(-100px, -100px, 0);
}

.contact-tag-anchor::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 14px;
  height: 7px;
  border: 1px solid rgba(190, 226, 255, .58);
  border-top: 0;
  border-radius: 0 0 8px 8px;
  background: rgba(6, 17, 29, .9);
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, .14);
  transform: translateX(-50%);
}

.contact-tag-anchor i {
  position: absolute;
  top: 6px;
  left: 50%;
  width: 3px;
  height: 8px;
  border-radius: 2px;
  background: #bfe5ff;
  box-shadow: 0 0 0 2px rgba(7, 20, 34, .9);
  transform: translateX(-50%);
}

.contact-tag-strap {
  position: absolute;
  top: 0;
  left: 0;
  width: 8px;
  height: 0;
  overflow: hidden;
  border-right: 1px solid rgba(181, 221, 250, .18);
  border-left: 1px solid rgba(181, 221, 250, .13);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .08), transparent 35%, rgba(0, 0, 0, .28)),
    #07111d;
  box-shadow: 3px 0 12px rgba(0, 9, 20, .22);
  transform-origin: 50% 0;
  will-change: transform, height;
}

.contact-tag-strap i {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: repeating-linear-gradient(180deg, rgba(195, 229, 255, .34) 0 4px, transparent 4px 9px);
  opacity: .34;
}

.contact-tag-card {
  position: absolute;
  top: 0;
  left: 0;
  width: min(198px, calc(100vw - 40px));
  height: 316px;
  outline: none;
  color: #f4f8fb;
  cursor: grab;
  touch-action: none;
  user-select: none;
  opacity: 0;
  perspective: 900px;
  transform: translate3d(-500px, -500px, 0);
  transform-origin: 50% 0;
  will-change: transform, opacity;
  pointer-events: auto;
}

.contact-tag-card.is-dragging { cursor: grabbing; }

.contact-tag-flipper {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  will-change: transform;
}

.contact-tag-face {
  position: absolute;
  inset: 0;
  overflow: hidden;
  padding: 11px 11px 29px;
  border: 1px solid rgba(157, 211, 250, .46);
  border-radius: 7px;
  background:
    radial-gradient(circle at 18% 0%, rgba(87, 155, 205, .17), transparent 36%),
    linear-gradient(145deg, rgba(10, 25, 42, .975), rgba(2, 8, 16, .97));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .15),
    inset 0 -1px 0 rgba(111, 181, 229, .08),
    0 22px 52px rgba(0, 8, 20, .48);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.contact-tag-face::after {
  content: "";
  position: absolute;
  inset: 1px;
  border: 1px solid rgba(255, 255, 255, .055);
  border-radius: 6px;
  pointer-events: none;
}

.contact-tag-back {
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: rotateY(180deg);
}

.contact-tag-slot {
  position: absolute;
  z-index: 6;
  top: 5px;
  left: 50%;
  width: 27px;
  height: 6px;
  border: 1px solid rgba(170, 220, 255, .38);
  border-radius: 4px;
  background: rgba(0, 5, 12, .78);
  transform: translateX(-50%);
  pointer-events: none;
}

.contact-tag-close {
  position: absolute;
  z-index: 7;
  top: 9px;
  right: 10px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 0 4px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .27);
  background: transparent;
  color: #aab8c3;
  font: 7px "DM Mono", monospace;
  letter-spacing: .06em;
  cursor: pointer;
}

.contact-tag-close b { color: #fff; font-size: 13px; font-weight: 400; line-height: 0; }
.contact-tag-close:focus-visible,
.contact-tag-flip:focus-visible { outline: 1px solid #c6e9ff; outline-offset: 3px; }

.contact-tag-meta {
  display: flex;
  width: 100%;
  justify-content: space-between;
  margin: 1px 0 8px;
  padding-right: 53px;
  color: #9eb1c0;
  font: 6px "DM Mono", monospace;
  letter-spacing: .11em;
}

.contact-tag-photo {
  position: relative;
  height: 104px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(174, 220, 251, .3);
  background: #0b1825;
}

.contact-tag-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 62%, rgba(3, 12, 23, .48));
  pointer-events: none;
}

.contact-tag-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 39%;
  filter: saturate(.78) contrast(1.06) brightness(.9);
}

.contact-tag-name {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 8px;
  padding: 9px 0 8px;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}

.contact-tag-name p {
  grid-column: 2;
  margin: 0 0 2px;
  color: #9fb2c0;
  font: 6px "DM Mono", monospace;
  letter-spacing: .1em;
}

.contact-tag-name h2 {
  grid-row: 1;
  margin: 0;
  font-size: 24px;
  font-weight: 500;
  line-height: .9;
  letter-spacing: -.07em;
}

.contact-tag-role {
  display: grid;
  grid-template-columns: 43px 1fr;
  gap: 7px;
  margin: 8px 0;
  color: #d8e3eb;
  font-size: 7px;
  line-height: 1.5;
}

.contact-tag-role span,
.contact-tag-phone span,
.contact-tag-back-phone span {
  color: #86a0b4;
  font: 6px "DM Mono", monospace;
  letter-spacing: .1em;
}

.contact-tag-phone,
.contact-tag-back-phone {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 9px;
  border: 1px solid rgba(157, 211, 250, .22);
  background: rgba(7, 18, 31, .56);
  color: #fff;
  text-decoration: none;
}

.contact-tag-phone strong,
.contact-tag-back-phone strong {
  font: 500 8px "DM Mono", monospace;
  letter-spacing: -.03em;
  white-space: nowrap;
}

.contact-tag-phone:focus-visible,
.contact-tag-back-phone:focus-visible { outline: 1px solid #c6e9ff; outline-offset: 2px; }

.contact-tag-back .contact-tag-meta { align-self: stretch; }

.contact-tag-back-title {
  align-self: stretch;
  margin: 17px 0 12px;
  color: #edf5fa;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -.055em;
}

.contact-tag-qr {
  width: 110px;
  margin: 0;
  padding: 6px;
  background: #f5f7f8;
  color: #09111a;
}

.contact-tag-qr img { display: block; width: 100%; aspect-ratio: 1; }

.contact-tag-qr figcaption {
  margin-top: 4px;
  color: #18232d;
  font-size: 6px;
  line-height: 1;
  text-align: center;
}

.contact-tag-back-phone {
  width: 100%;
  margin-top: 12px;
}

.contact-tag-flip {
  position: absolute;
  right: 12px;
  bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #879aa9;
  font: 6px "DM Mono", monospace;
  letter-spacing: .08em;
  cursor: pointer;
}

.contact-tag-flip b { color: #d4e8f6; font-size: 11px; font-weight: 400; }

.contact-tag-guide {
  position: absolute;
  z-index: 7;
  bottom: 9px;
  left: 12px;
  max-width: 110px;
  margin: 0;
  color: #718493;
  font-size: 5.5px;
  line-height: 1.35;
  letter-spacing: .025em;
  pointer-events: none;
}

@media (max-width: 760px) {
  .contact-tag-card {
    width: min(192px, calc(100vw - 36px));
    height: 308px;
  }

  .contact-tag-face { padding: 10px 10px 28px; }
  .contact-tag-photo { height: 99px; }
  .contact-tag-name h2 { font-size: 23px; }
  .contact-tag-back-title { margin-top: 13px; }
  .contact-tag-qr { width: 106px; }
}

@media (prefers-reduced-transparency: reduce) {
  .contact-tag-face { background: #071522; }
}

@media (prefers-reduced-motion: reduce) {
  .contact-trigger::after { transition: none; }
  .contact-tag-card,
  .contact-tag-strap,
  .contact-tag-flipper { will-change: auto; }
}