/* Contact Author — Apple Wallet–style flip business card. Self-contained, no Tailwind. */
.contact-fab {
  position: fixed;
  right: calc(18px + env(safe-area-inset-right, 0px));
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, #059669, #047857);
  color: #fff;
  font: 600 14px/1 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(4, 120, 87, .38);
}
.contact-fab:hover, .contact-fab:focus-visible { filter: brightness(1.06); outline: 3px solid #6ee7b7; }

.contact-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(2, 6, 23, .62);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 16px;
}
.contact-overlay.open { display: flex; }

/* ---- flip card (opacity/display toggle, works without preserve-3d) ---- */
.flip-card {
  position: relative;
  width: min(360px, 92vw);
  height: 452px;
  max-height: 88dvh;
  background: transparent;
  border: none;
  cursor: pointer;
  outline: none;
  animation: card-in .28s cubic-bezier(.2,.7,.3,1);
}
@keyframes card-in { from { opacity: 0; transform: translateY(14px) scale(.97); } to { opacity: 1; transform: none; } }
.flip-card:focus-visible { outline: 3px solid #6ee7b7; border-radius: 22px; }

.flip-card-inner {
  position: relative; width: 100%; height: 100%;
  border-radius: 22px;
  box-shadow: 0 24px 60px rgba(2, 6, 23, .55);
}

.flip-front, .flip-back {
  position: absolute;
  inset: 0;
  border-radius: 22px;
  box-shadow: 0 2px 0 rgba(255,255,255,.06) inset;
  display: flex;
  flex-direction: column;
  padding: 26px 24px;
  box-sizing: border-box;
  overflow: hidden;
  /* clip-path reliably rounds corners even for transformed/scaled children (WebKit) */
  -webkit-clip-path: inset(0 round 22px);
  clip-path: inset(0 round 22px);
  isolation: isolate;
}

/* decorative top sheen (glass highlight) */
.card-sheen {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 46%;
  border-radius: 22px 22px 0 0;
  background: linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,0));
  pointer-events: none;
  z-index: 0;
}
.flip-front > *, .flip-back > * { position: relative; z-index: 1; }

/* ---------- FRONT: dark premium card ---------- */
.flip-front {
  background: #06130e;
  color: #e6edf3;
  font: 400 15px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
/* blurred bokeh of the dome pattern — fills the whole card */
.flip-front::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  background: url("contact-card-bg.svg") center center / cover no-repeat;
  filter: blur(14px) saturate(1.3) brightness(1.1);
  transform: scale(1.25);
  opacity: .82;
  z-index: 0;
}
/* light, transparent veil so the pattern shows through */
.flip-front::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(6,19,14,.22) 0%, rgba(6,19,14,.34) 55%, rgba(4,25,18,.5) 100%);
  z-index: 0;
}
.front-id h2, .card-role, .flip-front .flip-hint { text-shadow: 0 1px 6px rgba(0,0,0,.7); }
.front-header { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.avatar-ring {
  width: 60px; height: 60px; flex: 0 0 60px;
  border-radius: 50%;
  padding: 2px;
  background: linear-gradient(135deg, #34d399, #059669);
  box-shadow: 0 4px 14px rgba(4,120,87,.5);
}
.card-avatar {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  background: #0b3b2e;
}
.avatar-ring.avatar-fallback { display: flex; align-items: center; justify-content: center; }
.avatar-ring.avatar-fallback::after { content: "AS"; font-weight: 700; color: #ecfdf5; font-size: 20px; }
.front-id h2 { margin: 0; font-size: 19px; font-weight: 700; letter-spacing: .2px; }
.card-role { margin: 3px 0 0; font-size: 12.5px; color: #9fb4ad; letter-spacing: .3px; }

.contact-contacts { display: grid; gap: 10px; margin: 4px 0 0; padding: 0; list-style: none; }
.contact-contacts li a {
  display: flex; align-items: center; gap: 13px;
  padding: 11px 13px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.09);
  color: #e6edf3;
  text-decoration: none;
  transition: background .15s ease, border-color .15s ease, transform .1s ease;
  min-height: 44px;
  box-sizing: border-box;
}
.contact-contacts li a:hover,
.contact-contacts li a:focus-visible {
  background: rgba(52,211,153,.14);
  border-color: rgba(52,211,153,.4);
  outline: none;
}
.contact-contacts li a:active { transform: scale(.985); }
.c-badge {
  flex: 0 0 34px; width: 34px; height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, #34d399, #059669);
  color: #04231a; font-size: 16px; font-weight: 700;
}
.c-label { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.c-kind { font-size: 11px; text-transform: uppercase; letter-spacing: .7px; color: #8fa8a0; }
.c-value { font-size: 14.5px; font-weight: 600; color: #f1f5f9; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.flip-hint {
  margin-top: auto; padding-top: 16px;
  font-size: 12.5px; color: #7f978f; text-align: center; letter-spacing: .2px;
}

/* close button shared */
.contact-close {
  position: absolute;
  top: 12px; right: 14px;
  z-index: 3;
  width: 32px; height: 32px;
  border: none;
  background: rgba(255,255,255,.12);
  font-size: 20px; line-height: 1;
  cursor: pointer; color: #e6edf3; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
}
.contact-close:hover, .contact-close:focus-visible {
  background: rgba(255,255,255,.24); outline: 2px solid #6ee7b7;
}

/* flip toggle */
.flip-card.flipped .flip-front { display: none; }
.flip-card:not(.flipped) .flip-back { display: none; }

/* ---------- BACK: reference dome-of-arrows pattern ---------- */
.flip-back {
  background: #000;
  background-image: url("contact-card-bg.svg");
  /* Overscan vertically so the arrow field exits through both card edges. */
  background-size: auto 116%;
  background-position: center center;
  background-repeat: no-repeat;
  color: #ecfdf5;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  padding-top: 150px;
}
.flip-back .back-frame { margin-top: 0; }
.flip-back .card-sheen { display: none; }
.flip-back > .back-frame,
.flip-back > .back-name,
.flip-back > .flip-hint { transform: none; }
.back-frame {
  width: 132px; height: 132px;
  border-radius: 22px;
  padding: 5px;
  background: linear-gradient(135deg, #34d399, #059669);
  box-shadow: 0 12px 34px rgba(0, 0, 0, .6), 0 0 0 6px rgba(0,0,0,.45);
  overflow: hidden;
}
.back-avatar {
  width: 100%; height: 100%;
  border-radius: 17px;
  object-fit: cover;
  display: block;
  background: #04120d;
}
.back-frame.avatar-fallback { display: flex; align-items: center; justify-content: center; background: #04120d; }
.back-frame.avatar-fallback::after { content: "AS"; font-weight: 800; font-size: 44px; color: #6ee7b7; }
.back-name {
  margin: 26px 0 0;
  font-size: 17px; font-weight: 800; letter-spacing: .4px;
  color: #fff;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(0,0,0,.62);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.flip-back .flip-hint {
  color: #d1fae5;
  background: rgba(0,0,0,.55);
  padding: 5px 14px;
  border-radius: 999px;
  margin-top: 10px;
}

@media (max-width: 480px) {
  .contact-fab { right: 12px; bottom: 12px; padding: 11px 14px; }
  .flip-card { height: 428px; }
  .flip-front, .flip-back { padding: 22px 20px; }
}