/* ============ Contact panel (slides in from the right) ============ */
.contact { position: fixed; inset: 0; z-index: 100; pointer-events: none; visibility: hidden; transition: visibility 0s linear .9s; }
.contact.is-open { pointer-events: auto; visibility: visible; transition: none; }

.contact__backdrop { position: absolute; inset: 0; background: rgba(29, 54, 85, .22); opacity: 0;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); transition: opacity .8s var(--ease-io); cursor: pointer; }
.contact.is-open .contact__backdrop { opacity: 1; }

.contact__panel { position: absolute; top: 8px; right: 8px; bottom: 8px; width: 504px; max-width: calc(100vw - 16px);
  background: var(--surface); border-radius: 24px; padding: 40px; overflow-y: auto; overscroll-behavior: contain;
  transform: translate3d(calc(100% + 16px), 0, 0); transition: transform .85s cubic-bezier(.7, 0, .2, 1); }
.contact.is-open .contact__panel { transform: none; }

.contact__close { position: absolute; top: 20px; right: 20px; width: 36px; height: 36px; border-radius: 12px; background: var(--surface-2); color: var(--fg);
  font-size: 13px; display: grid; place-items: center; transition: background-color .3s, transform .5s var(--ease); z-index: 2; }
.contact__close:hover { background: var(--surface-3); transform: rotate(90deg); }

.contact__form { display: flex; flex-direction: column; gap: 0; }
/* original spacing: title +40, type switch +40, field groups +20 apart, last group +40 before the button */
.contact__title { margin-bottom: 40px; }
.contact__group { margin-bottom: 20px; }
.contact__group:nth-of-type(1), .contact__group:nth-of-type(5) { margin-bottom: 40px; }
.contact__title { font-size: 56px; line-height: 1; letter-spacing: -0.04em; font-weight: 500; padding-right: 40px; }
.contact__group { border: 0; display: flex; flex-direction: column; gap: 0; }
.contact__group legend { font-size: 14px; line-height: 1.1; font-weight: 400; letter-spacing: -0.02em; color: var(--text-2); margin-bottom: 10px; padding: 0; }
.contact__group:nth-of-type(1) legend, .contact__group:nth-of-type(2) legend { margin-bottom: 12px; }

/* staggered content entrance */
.contact__form > * { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .8s var(--ease); }
.contact.is-open .contact__form > * { opacity: 1; transform: none; }
.contact.is-open .contact__form > :nth-child(1) { transition-delay: .35s; }
.contact.is-open .contact__form > :nth-child(2) { transition-delay: .41s; }
.contact.is-open .contact__form > :nth-child(3) { transition-delay: .47s; }
.contact.is-open .contact__form > :nth-child(4) { transition-delay: .53s; }
.contact.is-open .contact__form > :nth-child(5) { transition-delay: .59s; }
.contact.is-open .contact__form > :nth-child(6) { transition-delay: .65s; }
.contact.is-open .contact__form > :nth-child(7) { transition-delay: .71s; }

/* segmented switch */
.seg { position: relative; display: inline-flex; gap: 2px; align-self: flex-start; padding: 4px; border-radius: 444px; background: var(--surface-2); }
.seg__pill { position: absolute; top: 4px; bottom: 4px; left: 4px; border-radius: 46px; background: var(--ink); transition: transform .5s var(--ease), width .5s var(--ease); }
.seg__opt { position: relative; z-index: 1; height: 36px; padding: 0 12px; border-radius: 46px; font-size: 14px; letter-spacing: -0.03em;
  color: var(--muted); transition: color .4s var(--ease); }
.seg__opt.is-on { color: var(--on-ink); }

/* inputs */
.contact__row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.field { display: block; background: var(--surface-2); border-radius: 16px; padding: 0 16px; transition: background-color .3s, box-shadow .3s; }
.field:focus-within { background: var(--surface); box-shadow: inset 0 0 0 1px rgba(29,54,85,.22); }
.field input, .field textarea { width: 100%; height: 45px; background: none; border: 0; outline: 0; color: var(--fg); font: inherit;
  font-size: 16px; font-weight: 500; letter-spacing: -0.03em; }
.field textarea { display: block; height: 120px; padding: 16px 0; resize: none; line-height: 1.3; }
.field ::placeholder { color: var(--muted); }
.field--area { padding: 0 16px; }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { height: 46px; padding: 0 16px; border-radius: 16px; background: var(--surface-2); color: var(--text-2); font-size: 16px; line-height: 1;
  letter-spacing: -0.03em; transition: background-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease); }
.chip:hover { color: var(--fg); }
.chip:active { transform: scale(.96); }
.chip.is-on { background: var(--ink); color: var(--on-ink); }

/* submit */
.contact__submit { display: flex; flex-direction: column; gap: 12px; }
.contact__send { width: 100%; height: 50px; border-radius: 20px; background: var(--ink); color: var(--on-ink); font-size: 18px; letter-spacing: -0.03em;
  display: grid; place-items: center; transition: transform .4s var(--ease), background-color .3s; }
.contact__send:hover { background: var(--navy-deep); }
.contact__send:active { transform: scale(.98); }
.contact__terms { font-size: 14px; font-weight: 400; letter-spacing: -0.02em; color: var(--text-2); text-align: center; }
.contact__done { display: none; flex-direction: column; gap: 6px; font-size: 16px; letter-spacing: -0.03em; }
.contact__done span { color: var(--text-2); font-weight: 400; }
.contact__form.is-sent .contact__done { display: flex; }

/* lock page scroll while open */
html.contact-lock { overflow: hidden; }

@media (max-width: 640px) {
  .contact__panel { padding: 28px 22px; }
  .contact__title { font-size: 40px; }
  .contact__row { grid-template-columns: 1fr; }
}

.btn:focus:not(:focus-visible), .chip:focus:not(:focus-visible), .seg__opt:focus:not(:focus-visible) { outline: none; }

/* ============ "Leave without sending?" confirmation ============ */
.confirm { position: absolute; z-index: 3; width: 300px; padding: 46px 12px 12px; border-radius: 20px; background: var(--surface);
  box-shadow: 0 30px 80px rgba(0,0,0,.18); text-align: center; left: var(--cx, 30%); top: var(--cy, 50%);
  opacity: 0; transform: translate(-50%, -50%) scale(.9); pointer-events: none;
  transition: opacity .3s var(--ease), transform .5s var(--ease); }
.confirm.is-open { opacity: 1; transform: translate(-50%, -50%) scale(1); pointer-events: auto; }
.confirm__title { font-size: 28px; line-height: 1.1; font-weight: 500; letter-spacing: -0.03em; color: var(--fg); padding: 0 24px; }
.confirm__actions { display: flex; gap: 10px; justify-content: center; margin-top: 40px; }
.confirm__btn { display: inline-flex; align-items: center; gap: 7px; height: 40px; padding: 0 13px; border-radius: 14px; background: var(--surface-2); white-space: nowrap;
  color: var(--fg); font-size: 15px; letter-spacing: -0.03em; transition: background-color .3s var(--ease), transform .3s var(--ease); }
.confirm__btn:hover { background: var(--surface-3); }
.confirm__btn:active { transform: scale(.97); }
.confirm__btn svg { transition: transform .4s var(--ease); }
.confirm__btn:hover svg { transform: rotate(90deg); }
.confirm__btn[data-confirm="back"]:hover svg { transform: translate(2px, -2px); }
.confirm__btn:focus:not(:focus-visible) { outline: none; }