/**
 * ZERK TOOL — contact manager modal (premium dark)
 */

.zerk-contact {
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.28s;
}

.zerk-contact.is-visible {
  opacity: 1;
  visibility: visible;
}

.zerk-contact-open {
  overflow: hidden;
}

.zerk-contact__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.zerk-contact__panel {
  position: relative;
  width: min(440px, 100%);
  max-height: min(92vh, 720px);
  overflow: auto;
  padding: 28px 26px 26px;
  border-radius: 20px;
  background: rgba(18, 18, 20, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: translateY(14px) scale(0.98);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.zerk-contact.is-visible .zerk-contact__panel {
  transform: none;
}

.zerk-contact__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(245, 245, 247, 0.75);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.zerk-contact__close:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #f5f5f7;
}

.zerk-contact__eyebrow {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

.zerk-contact__title {
  margin: 0 0 8px;
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #f5f5f7;
}

.zerk-contact__lead {
  margin: 0 0 22px;
  font-size: 0.92rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.55);
}

.zerk-contact__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.zerk-contact__field label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.zerk-contact__field input,
.zerk-contact__field textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: #f5f5f7;
  font: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.zerk-contact__field textarea {
  resize: vertical;
  min-height: 96px;
}

.zerk-contact__field input:focus,
.zerk-contact__field textarea:focus {
  border-color: rgba(41, 151, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(41, 151, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
}

.zerk-contact__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.zerk-contact__error {
  margin: 0;
  font-size: 0.85rem;
  color: #ff8a8a;
}

.zerk-contact__submit {
  margin-top: 4px;
  width: 100%;
  padding: 14px 18px;
  border: 0;
  border-radius: 980px;
  background: #f5f5f7;
  color: #0a0a0a;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, opacity 0.2s, background 0.2s;
}

.zerk-contact__submit:hover {
  background: #fff;
}

.zerk-contact__submit:disabled {
  opacity: 0.55;
  cursor: wait;
}

.zerk-contact__success-view {
  text-align: center;
  padding: 12px 4px 4px;
}

.zerk-contact__success-icon {
  width: 52px;
  height: 52px;
  margin: 8px auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(41, 151, 255, 0.15);
  color: #2997ff;
  font-size: 1.4rem;
  font-weight: 600;
}

.zerk-contact__success-title {
  margin: 0 0 12px;
  font-size: 1.45rem;
  font-weight: 600;
  color: #f5f5f7;
}

.zerk-contact__success-text {
  margin: 0 0 8px;
  font-size: 0.95rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.6);
}

.zerk-contact__success-view .zerk-contact__submit {
  margin-top: 22px;
}

@media (max-width: 768px) {
  .zerk-contact {
    align-items: flex-end;
    padding: 0;
  }

  .zerk-contact__panel {
    width: 100%;
    max-height: 92vh;
    border-radius: 20px 20px 0 0;
    padding: 24px 20px calc(20px + env(safe-area-inset-bottom));
  }

  .zerk-contact__backdrop {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .zerk-contact,
  .zerk-contact__panel {
    transition: none;
  }
}