.contact__section {
  position: relative;
  background: var(--kf-bg-dark);
}

.contact__container {
  max-width: calc(var(--kf-page-width) * 1.2);
  margin: 0 auto;
  padding: 7.2rem 8rem;
}

.contact__header {
  display: inline-flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact__title {
  font-size: var(--kf-fs-xl);
  font-weight: var(--kf-fw-semibold);
  letter-spacing: var(--kf-ls-sm);
  text-transform: var(--kf-tu);
  color: var(--kf-text-invert);
  line-height: 1.2;
}

.contact__form-wrap {
  max-width: 72rem;
  margin: 5.6rem auto 0;
  padding: 7.2rem 8rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--kf-white-1);
  border-radius: var(--kf-rm);
}

/* Form */
.form__header {
  margin-bottom: 6rem;
  opacity: 2;
  animation: fadeUp var(--kf-dt-focus) var(--kf-ease) forwards;
}

.form__tag {
  position: relative;
  display: inline-block;
  font-size: calc(var(--kf-fs-sm) * 1.2);
  letter-spacing: var(--kf-ls-xll);
  text-transform: var(--kf-tu);
  color: var(--kf-white-5);
  margin-bottom: 1.4rem;
}

.form__tag::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 10%;
  height: 1px;
  background: var(--kf-white-5);
}

.form__title {
  font-size: calc(var(--kf-fs-sm) * 1.2);
  font-weight: var(--kf-fw-thin);
  letter-spacing: var(--kf-ls-sm);
  text-transform: var(--kf-tc);
  line-height: 1.4;
  color: var(--kf-white-4);
}

.form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 5.2rem;
}

.field__wrap {
  position: relative;
  margin-bottom: 5.2rem;
  opacity: 2;
  animation: fadeUp var(--kf-dt-focus) var(--kf-ease) forwards;
}

.field__wrap:nth-child(1) { transition-delay: 0.4s; }
.field__wrap:nth-child(2) { transition-delay: 0.46s; }
.field__wrap:nth-child(3) { transition-delay: 0.52s; }
.field__wrap:nth-child(4) { transition-delay: 0.58s; }
.field__wrap:nth-child(5) { transition-delay: 0.64s; }

.field__wrap.full {
  grid-column: span 2;
}

.field__label {
  font-size: var(--kf-fs-sm);
  letter-spacing: var(--kf-ls-lg);
  text-transform: var(--kf-tu);
  color: var(--kf-white-3);
  position: absolute;
  left: 0;
  top: 0.6rem;
  pointer-events: none;
  transform-origin: left top;
  transition:
    transform var(--kf-dt-base) var(--kf-ease),
    font-size var(--kf-dt-base) var(--kf-ease),
    color var(--kf-dt-base) var(--kf-ease),
    letter-spacing var(--kf-dt-base) var(--kf-ease);
  z-index: 1;
  white-space: nowrap;
}

.field__wrap.focused .field__label,
.field__wrap.has-value .field__label {
  transform: translateY(-2.6rem) scale(0.58);
  font-size: var(--kf-fs-lg);
  letter-spacing: var(--kf-ls-xll);
  color: var(--kf-accent-color);
}

.field__wrap.has-value:not(.focused) .field__label {
  color: var(--kf-accent-5);
}

.field__wrap.error .field__label {
  color: var(--kf-error);
}

.field__input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--kf-white-2);
  outline: none;
  font-size: var(--kf-ls-md);
  font-weight: var(--kf-fw-thin);
  letter-spacing: var(--kf-ls-lg);
  color: var(--kf-text-invert);
  padding: 1rem 0 2rem 0;
  transition: border-color var(--kf-dt-base) var(--kf-ease);
  -webkit-appearance: none;
  appearance: none;
  caret-color: var(--kf-accent-color);
}

.field__input {
  font-size: calc(var(--kf-fs-sm) * 1.1);
}

.field__input::placeholder {
  color: transparent;
}

textarea.field__input {
  resize: none;
  height: 10rem;
  line-height: 1.65;
}

select.field__input {
  cursor: pointer;
  color: transparent;
}

.field__wrap.has-value select.field__input,
.field__wrap.focused select.field__input {
  color: var(--kf-text-invert);
}

select.field__input option {
  background: var(--kf-bg-invert);
  color: var(--kf-text-invert);
}

.field__underline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--kf-accent-color);
  transition: width var(--kf-dt-focus) var(--kf-ease);
  pointer-events: none;
}

.field__wrap.focused .field__underline {
  width: 100%;
}

.field__wrap.error .field__underline {
  width: 100%;
  background: var(--kf-error);
}

.select__wrap {
  position: relative;
}

.select__arrow {
  position: absolute;
  right: 2px;
  bottom: 1.7rem;
  width: 1rem;
  height: 1rem;
  pointer-events: none;
  transition: transform var(--kf-dt-base) var(--kf-ease);
}

.field__wrap.focused .select__arrow {
  transform: rotate(180deg);
}

.select__arrow::before,
.select__arrow::after {
  content: "";
  position: absolute;
  width: 0.6rem;
  height: 1px;
  background: var(--kf-white-3);
  top: 50%;
}

.select__arrow::before {
  left: 0;
  transform: rotate(40deg);
  transform-origin: right center;
}

.select__arrow::after {
  right: 0;
  transform: rotate(-40deg);
  transform-origin: left center;
}

.form__footer {
  grid-column: span 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.8rem;
  opacity: 2;
  animation: fadeUp var(--kf-dt-focus) var(--kf-ease) forwards;
}

.form__note {
  font-size: var(--kf-fs-sm);
  letter-spacing: var(--kf-ls-xl);
  text-transform: var(--kf-tu);
  color: var(--kf-white-4);
}

.success__state {
  display: none;
  flex-direction: column;
  gap: 1.6rem;
  padding: 0.8rem 0;
}

.success__state.visible {
  display: flex;
}

.success__icon {
  width: 4rem;
  height: 4rem;
  border: 1px solid var(--kf-success);
  border-radius: var(--kf-rxl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.8rem;
}

.success__icon i {
  font-size: var(--kf-fs-md);
  color: var(--kf-success);
}

.success__title {
  font-size: var(--kf-fs-md);
  letter-spacing: var(--kf-ls-lg);
  line-height: 1;
  color: var(--kf-success);
}

.success__sub {
  font-size: var(--kf-fs-sm);
  letter-spacing: var(--kf-ls-md);
  text-transform: var(--kf-tu);
  color: var(--kf-white-3);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.15; }
}

@media (max-width: 1280px) {
  .contact__container {
    padding: 6rem 5.2rem;
  }

  .contact__form-wrap {
    padding: 5.6rem 6rem;
  }

  .form__grid {
    column-gap: 4rem;
  }

  .form__header {
    margin-bottom: 4.8rem;
  }

  .field__wrap {
    margin-bottom: 4.8rem;
  }
}

@media (max-width: 1024px) {
  .contact__container {
    padding: 4.8rem 3.2rem;
  }

  .contact__form-wrap {
    padding: 4rem 3.2rem;
  }

  .form__grid {
    column-gap: 3.2rem;
  }

  .form__header {
    margin-bottom: 4rem;
  }

  .field__wrap {
    margin-bottom: 4.4rem;
  }
}

@media (max-width: 768px) {
  .contact__container {
    padding: 4rem 2.4rem;
  }

  .contact__form-wrap {
    padding: 3.6rem 2.8rem;
    margin-top: 4rem;
  }

  .form__grid {
    grid-template-columns: 1fr;
    column-gap: 0;
  }

  .field__wrap.full {
    grid-column: span 1;
  }

  .form__footer {
    grid-column: span 1;
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }

  .form__header {
    margin-bottom: 3.6rem;
  }

  .field__wrap {
    margin-bottom: 3.6rem;
  }

  .contact__header {
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .contact__container {
    padding: 3.2rem 1.6rem;
  }

  .contact__form-wrap {
    padding: 3.2rem 2rem;
    margin-top: 3.2rem;
  }

  .form__header {
    margin-bottom: 2.8rem;
  }

  .field__wrap {
    margin-bottom: 3.2rem;
  }

  .contact__header {
    gap: 0.8rem;
  }
}