.contact-success-overlay {
  --cs-gold: #c48a46;
  --cs-gold-light: #e7c566;
  --cs-gold-soft: #e6c08d;
  --cs-navy: #081529;
  --cs-muted: #6a7488;

  position: fixed;
  inset: 0;
  z-index: 1000000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  font-family: "Heebo", "Assistant", sans-serif;
}

.contact-success-overlay.is-leaving .contact-success-backdrop {
  opacity: 0;
}

.contact-success-overlay.is-leaving .contact-success-card {
  opacity: 0;
  transform: translateY(10px) scale(0.985);
}

.contact-success-backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(8, 21, 41, 0.52);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: opacity 0.3s ease;
}

.contact-success-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
  padding: 2.1rem 1.85rem 1.65rem;
  border-radius: 20px;
  background: #ffffff;
  border: 1px solid rgba(196, 138, 70, 0.22);
  box-shadow:
    0 24px 64px rgba(8, 21, 41, 0.14),
    0 2px 0 rgba(255, 255, 255, 0.9) inset;
  text-align: center;
  transition:
    opacity 0.3s ease,
    transform 0.34s cubic-bezier(0.22, 1, 0.36, 1);
  animation: contact-success-pop 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.contact-success-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    145deg,
    rgba(231, 197, 102, 0.85) 0%,
    rgba(196, 138, 70, 0.35) 42%,
    rgba(8, 21, 41, 0.12) 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.contact-success-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 120px;
  height: 3px;
  transform: translateX(-50%);
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, transparent, var(--cs-gold), transparent);
  opacity: 0.75;
  pointer-events: none;
}

@keyframes contact-success-pop {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.contact-success-icon-wrap {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.15rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.85rem;
  color: var(--cs-navy);
  background:
    radial-gradient(circle at 30% 25%, #fffef9 0%, #faf6ee 55%, #f3ead8 100%);
  border: 1px solid rgba(196, 138, 70, 0.35);
  box-shadow:
    0 12px 28px rgba(196, 138, 70, 0.14),
    0 0 0 6px rgba(255, 255, 255, 0.85) inset;
}

.contact-success-icon-wrap i {
  background: linear-gradient(180deg, var(--cs-gold-light) 0%, var(--cs-gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}

.contact-success-title {
  margin: 0 0 0.55rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.42rem;
  font-weight: 400;
  color: var(--cs-navy);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.contact-success-sub {
  margin: 0 0 1.35rem;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--cs-muted);
  line-height: 1.6;
}

.contact-success-close {
  min-width: 188px;
  padding: 0.72rem 1.6rem !important;
  border-radius: 999px !important;
  font-weight: 700 !important;
  font-size: 0.95rem !important;
  letter-spacing: 0.01em;
  border: 1px solid rgba(196, 138, 70, 0.45) !important;
  background: var(--cs-navy) !important;
  color: #fff !important;
  box-shadow: 0 14px 32px rgba(8, 21, 41, 0.18) !important;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease !important;
}

.contact-success-close:hover {
  transform: translateY(-1px);
  border-color: var(--cs-gold) !important;
  color: var(--cs-gold-soft) !important;
  box-shadow:
    0 16px 36px rgba(8, 21, 41, 0.2),
    0 0 0 1px rgba(196, 138, 70, 0.2) !important;
}

.contact-success-close:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px #fff,
    0 0 0 5px rgba(196, 138, 70, 0.45) !important;
}

.contact-success-overlay:focus-visible {
  outline: none;
}

@media (max-width: 575.98px) {
  .contact-success-card {
    padding: 1.75rem 1.4rem 1.35rem;
    border-radius: 18px;
  }

  .contact-success-icon-wrap {
    width: 64px;
    height: 64px;
    font-size: 1.65rem;
  }

  .contact-success-title {
    font-size: 1.22rem;
  }

  .contact-success-sub {
    font-size: 0.92rem;
  }
}