/* contact.css — page-specific styles. Inherits :root tokens from /styles.css. */

:root {
  --line: rgb(255 255 255 / 14%);
  --line-strong: rgb(255 255 255 / 28%);
  --fg-dim: rgb(255 255 255 / 78%);
  --fg-muted: rgb(255 255 255 / 56%);
  --field-bg: rgb(255 255 255 / 4%);
  --field-bg-focus: rgb(255 255 255 / 8%);
}

.page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1rem, 4vw, 2rem);
  gap: 1rem;
}

.top-nav__mark {
  font-family: var(--font-stack-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-fg);
  text-decoration: none;
  white-space: nowrap;
}

.top-nav__menu {
  display: flex;
  gap: clamp(0.75rem, 2vw, 1.5rem);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.top-nav__link {
  font-family: var(--font-stack);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 160ms ease;
}

.top-nav__link:hover,
.top-nav__link:focus-visible {
  color: var(--color-fg);
  outline: none;
}

.top-nav__link.is-current {
  color: var(--color-fg);
}

.contact-page {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: clamp(2rem, 6vh, 4rem) clamp(1rem, 4vw, 2rem)
    clamp(3rem, 7vh, 5rem);
}

.contact-card {
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgb(255 255 255 / 3%);
}

.contact-head {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
}

/* Class-level `display: flex` above beats the UA stylesheet's
   [hidden]{display:none} (same specificity, author cascade wins),
   so JS setting head.hidden=true on submit-success doesn't actually
   hide the header. Raise specificity here to make the hidden
   attribute work. Mirrors the same guard in keynote.css for
   .keynote-page > [hidden]. */
.contact-head[hidden] {
  display: none;
}

.contact-title {
  margin: 0;
  font-family: var(--font-stack-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.15;
  letter-spacing: 0.08em;
}

.contact-lede {
  margin: 0;
  font-family: var(--font-stack);
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--fg-muted);
}

.contact-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.contact-form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.contact-form-label {
  display: block;
  font-family: var(--font-stack);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.contact-form input,
.contact-form textarea,
.contact-form-phone-row {
  width: 100%;
  padding: 0.7rem 0.85rem;
  background: var(--field-bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--color-fg);
  font-family: var(--font-stack);
  /* 16px floor — anything smaller triggers iOS Safari's auto-zoom on focus. */
  font-size: 1rem;
  line-height: 1.4;
  transition:
    background-color 160ms ease,
    border-color 160ms ease;
}

.contact-form textarea {
  resize: vertical;
  min-height: 110px;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--fg-muted);
  opacity: 0.55;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  background: var(--field-bg-focus);
  border-color: var(--line-strong);
}

.contact-form-phone-row {
  display: grid;
  grid-template-columns: minmax(86px, max-content) 1fr;
  align-items: stretch;
  padding: 0;
  overflow: hidden;
}

.contact-form-phone-row:focus-within {
  background: var(--field-bg-focus);
  border-color: var(--line-strong);
}

.contact-form-field.is-error input,
.contact-form-field.is-error textarea,
.contact-form-field.is-error .contact-form-phone-row {
  border-color: #ef4444;
}

.contact-form-phone-dial {
  appearance: none;
  border: none;
  border-right: 1px solid var(--line);
  border-radius: 0;
  background-color: transparent;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='rgba(255,255,255,0.45)' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'><path d='M1 1.5l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 10px 7px;
  padding: 0.7rem 1.6rem 0.7rem 0.85rem;
  color: var(--color-fg);
  font-family: var(--font-stack);
  font-size: 0.95rem;
  cursor: pointer;
}

.contact-form-phone-dial:focus {
  outline: none;
}

.contact-form-phone-dial option {
  background: #000;
  color: var(--color-fg);
}

.contact-form-phone-row input[type='tel'] {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0.7rem 0.85rem;
}

.contact-form-phone-row input[type='tel']:focus {
  background: transparent;
  border: none;
}

.contact-form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  pointer-events: none;
}

.contact-form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-family: var(--font-stack);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--fg-dim);
  cursor: pointer;
}

.contact-form-consent input[type='checkbox'] {
  appearance: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
  background: var(--field-bg);
  border: 1px solid var(--line);
  border-radius: 3px;
  cursor: pointer;
  transition:
    background-color 160ms ease,
    border-color 160ms ease;
}

.contact-form-consent input[type='checkbox']:hover {
  border-color: var(--line-strong);
}

.contact-form-consent input[type='checkbox']:checked {
  background-color: var(--color-fg);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'><path d='M3.5 8.5l3 3 6-7'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 11px 11px;
  border-color: var(--color-fg);
}

.contact-form-consent input[type='checkbox']:focus-visible {
  outline: 2px solid var(--color-fg);
  outline-offset: 2px;
}

.contact-form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.4rem;
  margin-top: 0.5rem;
  background: var(--color-fg);
  color: var(--color-bg);
  border: 1px solid var(--color-fg);
  border-radius: 6px;
  font-family: var(--font-stack-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition:
    background-color 160ms ease,
    color 160ms ease,
    opacity 160ms ease;
}

.contact-form-submit:focus-visible {
  outline: 2px solid var(--color-fg);
  outline-offset: 3px;
}

.contact-form-submit:disabled {
  opacity: 0.5;
  cursor: default;
}

.contact-form-submit:hover:not(:disabled) {
  background: transparent;
  color: var(--color-fg);
}

.contact-form-arrow {
  display: inline-block;
  transition: transform 160ms ease;
}

.contact-form-submit:hover:not(:disabled) .contact-form-arrow {
  transform: translateX(3px);
}

.contact-form-status {
  margin: 0;
  font-family: var(--font-stack);
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--fg-dim);
}

.contact-form-status.is-error {
  color: #ff8a8a;
}

.contact-form[hidden],
.contact-form-success[hidden] {
  display: none;
}

.contact-form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  padding: 1.5rem 0.5rem;
}

.contact-form-success-kicker {
  margin: 0;
  font-family: var(--font-stack);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.contact-form-success-title {
  margin: 0;
  font-family: var(--font-stack-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  letter-spacing: 0.06em;
}

.contact-form-success-body {
  margin: 0;
  max-width: 28em;
  font-family: var(--font-stack);
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--fg-dim);
}

@media (width <= 480px) {
  .contact-form-phone-row {
    grid-template-columns: minmax(78px, max-content) 1fr;
  }

  .contact-form-submit {
    align-self: stretch;
  }
}