/* ==========================================================================
   CONTACT — a playful headline and a glass form with big, borderless
   fields. Sending turns the button's arrow into a tick and throws a
   handful of small shapes into the air (js/contact.js).
   ========================================================================== */

.contact { overflow: hidden; }
.contact__world { position: absolute; inset: 0; pointer-events: none; }
.contact__world .shape { position: absolute; }
.contact__s1 {
  --fill: var(--lavender);
  width: clamp(260px, 30vw, 460px);
  right: 4%;
  top: 6%;
}
.contact__s2 {
  --form: 100% 0 0 0;
  width: clamp(200px, 22vw, 340px);
  right: 26%;
  bottom: -4%;
  background: linear-gradient(160deg, var(--electric), var(--royal));
}
.contact__s3 {
  --fill: var(--periwinkle);
  width: clamp(90px, 8vw, 130px);
  right: 3%;
  bottom: 18%;
}

.contact__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(20px, 3vw, 48px);
  row-gap: 48px;
  align-items: center;
}
.contact__head { grid-column: 1 / 7; }
.contact__title {
  margin-top: 22px;
  font-size: clamp(3rem, 1.2rem + 6.4vw, 7.75rem);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.065em;
  color: var(--ink);
}
.contact__title .split-line { display: block; }
.contact__title em { font-style: normal; color: var(--electric); }
.contact__details {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 48px;
  margin-top: 40px;
  font-size: var(--fs-small);
  line-height: 1.7;
}
.contact__details ul { display: grid; gap: 2px; }

/* ── The form ──────────────────────────────────────────────── */
.form {
  grid-column: 8 / -1;
  position: relative;
  display: grid;
  gap: 26px;
  padding: clamp(26px, 3.4vw, 44px);
  border-radius: 44px 44px 44px 12px;
}
.field__label {
  display: block;
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-2);
}
.field__input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 0 12px;
  border: 0;
  border-bottom: 1.5px solid rgba(19, 7, 46, .16);
  border-radius: 0;
  background: transparent;
  font-size: clamp(1.25rem, 1.05rem + .7vw, 1.625rem);
  font-weight: 500;
  letter-spacing: -.02em;
  color: var(--ink);
  transition: border-color .3s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
.field__input::placeholder { color: rgba(19, 7, 46, .26); }
.field__input:focus { outline: none; border-bottom-color: var(--electric); }
textarea.field__input { min-height: 88px; resize: vertical; line-height: 1.35; }

.field.is-invalid .field__input { border-bottom-color: #D63B6B; }
.field.is-invalid .field__label::after {
  content: ' — required';
  color: #D63B6B;
}

.form__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 6px;
}
.form__status { font-size: var(--fs-small); color: var(--text-2); max-width: 30ch; }

/* The button: label folds away, arrow becomes a tick */
.form__submit .btn__label {
  display: inline-block;
  max-width: 10em;
  overflow: hidden;
  white-space: nowrap;
  transition: max-width .6s var(--ease), opacity .4s var(--ease);
}
.form__submit .btn__arrow { position: relative; }
.form__submit .btn__arrow svg { position: absolute; inset: 0; margin: auto; transition: opacity .3s, transform .5s var(--spring); }
.form__submit .i-check { opacity: 0; transform: scale(.4); }
.form__submit.is-sent { padding-left: 8px; gap: 0; background: var(--ink); }
.form__submit.is-sent .btn__label { max-width: 0; opacity: 0; }
.form__submit.is-sent .btn__arrow { transform: none; background: var(--electric); }
.form__submit.is-sent .i-arrow { opacity: 0; transform: translateX(8px); }
.form__submit.is-sent .i-check { opacity: 1; transform: none; }

/* The burst */
.form__burst {
  position: absolute;
  left: var(--bx, 50%);
  top: var(--by, 90%);
  pointer-events: none;
}
.form__burst i {
  position: absolute;
  width: var(--sz, 14px);
  height: var(--sz, 14px);
  margin: calc(var(--sz, 14px) / -2) 0 0 calc(var(--sz, 14px) / -2);
  background: var(--c, var(--electric));
  border-radius: var(--r, 50%);
  animation: burst 1.2s var(--ease) forwards;
}
@keyframes burst {
  0%   { opacity: 0; transform: translate(0, 0) scale(.2) rotate(0); }
  15%  { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--tx), var(--ty)) scale(1) rotate(var(--rot, 180deg)); }
}

@media (max-width: 899px) {
  .contact__head,
  .form { grid-column: 1 / -1; }
  .contact__s1 { top: auto; bottom: 30%; }
}