/* ContactOverlay — focused inquiry surface built on the Case Study dialog pattern */

.contact-overlay {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text-primary);
}

.contact-overlay::backdrop {
  background: rgba(15, 15, 15, 0.48);
  opacity: 0;
  transition: opacity 240ms var(--ease-out);
}

.contact-overlay[open]::backdrop,
.contact-overlay.is-open::backdrop {
  opacity: 1;
}

.contact-overlay.is-closing::backdrop {
  opacity: 0;
  transition: opacity 180ms var(--ease-out);
}

.contact-overlay__surface {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100dvh;
  max-height: 100dvh;
  margin: auto;
  overflow: hidden;
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 240ms var(--ease-out),
    transform 240ms var(--ease-out);
}

.contact-overlay.is-open .contact-overlay__surface {
  opacity: 1;
  transform: translateY(0);
}

.contact-overlay.is-closing .contact-overlay__surface {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 180ms var(--ease-out),
    transform 180ms var(--ease-out);
}

.contact-overlay__header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-4);
  min-height: 64px;
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.contact-overlay__eyebrow {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-overlay__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-text-primary);
  cursor: pointer;
  transition:
    border-color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}

.contact-overlay__close:focus {
  outline: 0;
}

.contact-overlay__close:focus-visible {
  outline: 2px solid var(--color-text-primary);
  outline-offset: 2px;
}

.contact-overlay__scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.contact-overlay__body {
  width: min(100%, 640px);
  margin: 0 auto;
  padding: var(--space-8) var(--space-5) var(--space-10);
}

.contact-overlay__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--text-5xl);
  font-weight: var(--weight-regular);
  line-height: var(--leading-snug);
}

.contact-overlay__intro {
  max-width: 50ch;
  margin-top: var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  line-height: var(--leading-loose);
}

.contact-form {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.contact-form__field {
  display: grid;
  gap: var(--space-2);
}

.contact-form__label {
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.contact-form__optional {
  color: var(--color-text-secondary);
  font-weight: var(--weight-regular);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-primary);
  font: inherit;
  line-height: var(--leading-normal);
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
}

.contact-form input {
  min-height: 48px;
  padding: 0 var(--space-3);
}

.contact-form textarea {
  min-height: 132px;
  resize: vertical;
  padding: var(--space-3);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 0;
  border-color: var(--elz-black);
  box-shadow: 0 0 0 2px rgba(15, 15, 15, 0.08);
}

.contact-form [aria-invalid="true"] {
  border-color: #8a2f2f;
}

.contact-form__error {
  margin: 0;
  color: #7d2929;
  font-size: var(--text-sm);
}

.contact-form__status {
  min-height: 1.5em;
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-loose);
}

.contact-form__actions {
  display: grid;
  gap: var(--space-3);
}

.contact-form__submit {
  width: 100%;
  justify-content: center;
}

.contact-form__submit[disabled] {
  cursor: wait;
  opacity: 0.66;
}

.contact-form__privacy {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-loose);
}

.contact-form__privacy a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-form__honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-overlay__success {
  padding: var(--space-8) 0;
}

.contact-overlay__success[hidden],
.contact-overlay__form-wrap[hidden] {
  display: none;
}

.contact-overlay__success h2 {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: var(--weight-regular);
  line-height: var(--leading-snug);
}

.contact-overlay__success p {
  margin-top: var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  line-height: var(--leading-loose);
}

body.contact-overlay-open {
  overflow: hidden;
}

.elz-mobile-contact {
  display: none;
}

@media (max-width: 768px) {
  .elz-mobile-contact {
    display: inline-flex;
  }
}

@media (min-width: 768px) {
  .contact-overlay__surface {
    width: min(680px, calc(100vw - 32px));
    height: auto;
    max-height: calc(100dvh - 32px);
    border-radius: var(--radius-xl);
  }

  .contact-overlay__header {
    padding-right: var(--space-6);
    padding-left: var(--space-6);
  }

  .contact-overlay__body {
    padding: var(--space-10) var(--space-8) var(--space-12);
  }
}

@media (hover: hover) and (pointer: fine) {
  .contact-overlay__close:hover {
    border-color: var(--color-border-strong);
    background: var(--color-surface-subtle);
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-overlay::backdrop,
  .contact-overlay__surface {
    transition-duration: 1ms;
    transform: none;
  }
}