/* ==========================================================================
   07 · CONTATO
   Fundo verde ácido, folha clara rasgada atrás do formulário, título preto
   inclinado com "DO COMUM?" em verde sobre fita preta.
   Mobile: título com o personagem pequeno à direita, formulário em coluna
   única logo abaixo, sem distrações. 40em+: campos em 2 colunas.
   Desktop (>= 64em): título, seta e personagem à esquerda; formulário à direita.
   Comportamento: js/sections/contact.js

   Título no Archivo 900 a 70%: VAMOS TIRAR 5,43em · SUA IDEIA 3,85em ·
   DO COMUM? 4,86em (+0,6em de fita).
   ========================================================================== */

.contact {
  --field-line: rgb(17 17 17 / 0.42);
  position: relative;
  z-index: 1;
  padding-top: var(--section-space);
  padding-bottom: calc(var(--section-space) * 0.8 + var(--tear-h) * 1.6);
  background-color: var(--c-acid);
  background-image: var(--tex-paper);
}

.contact .paper-edge {
  fill: var(--c-acid);
}

.contact__deco {
  position: absolute;
  inset: 0;
  overflow: clip;
  pointer-events: none;
}

/* Folha clara rasgada atrás do formulário */
.contact__sheet {
  position: absolute;
  top: 17rem;
  right: -12%;
  bottom: 10%;
  left: -12%;
  background-color: var(--c-paper);
  background-image: var(--tex-paper);
  clip-path: var(--cut);
  rotate: -4deg;
}

.contact__stripes {
  position: absolute;
  right: 6%;
  bottom: calc(var(--tear-h) * 0.9);
  --stripes-w: 6rem;
  --stripes-h: 1.75rem;
  rotate: -4deg;
}

.contact__marks {
  display: none;
}

.contact__inner {
  position: relative;
  z-index: 1;
}

/* Abertura: rótulo, título e personagem ---------------------------------- */
.contact__intro {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.48fr);
  grid-template-areas:
    "kicker kicker"
    "title figure";
  align-items: center;
  column-gap: var(--sp-2);
}

.contact__intro .kicker {
  grid-area: kicker;
}

.contact__headline {
  grid-area: title;
  position: relative;
  z-index: 1;
  margin-top: var(--sp-5);
  container-type: inline-size;
}

.contact__title {
  font-weight: 900;
  line-height: 0.9;
  text-transform: uppercase;
  rotate: -3deg;
  transform-origin: 0 100%;
}

.ct-line {
  display: block;
  width: fit-content;
  font-stretch: 70%;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.ct-line--1 {
  font-size: 16.6cqi;
}

.ct-line--2 {
  font-size: 20.8cqi;
}

/* DO COMUM? em verde, inclinado, sobre fita preta rasgada */
.ct-line--3 {
  --tape-rotate: -2deg;
  margin-top: 0.1em;
  padding: 0.14em 0.3em 0.06em;
  font-size: 17.9cqi;
  color: var(--c-acid);
}

.ct-line--3 .tape::before {
  background-color: var(--c-ink);
}

.ct-line--3 .w {
  transform: skewX(-8deg);
}

.contact__arrow {
  display: none;
}

.contact__figure {
  grid-area: figure;
  --reveal-delay: 200ms;
  position: relative;
  z-index: 2;
  margin-top: var(--sp-2);
  margin-left: calc(var(--sp-4) * -1);
  rotate: 6deg;
}

.contact__figure img {
  width: 100%;
  height: auto;
}

/* Cartão do formulário --------------------------------------------------- */
.contact__card {
  position: relative;
  z-index: 1;
  container-type: inline-size;
  margin-top: var(--sp-6);
  padding: clamp(1.75rem, 1.2rem + 2.4vw, 3.25rem) clamp(1.25rem, 0.8rem + 2.4vw, 3rem);
  filter:
    drop-shadow(0 1px 1px rgb(17 17 17 / 0.12))
    drop-shadow(0 18px 24px rgb(17 17 17 / 0.22));
}

/* O papel gira; os campos ficam retos para facilitar o preenchimento. */
.contact__card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-color: var(--c-white);
  background-image: var(--tex-paper);
  clip-path: var(--cut);
  rotate: 0.8deg;
}

.contact__card.is-done {
  display: grid;
  align-content: center;
}

/* Campos ----------------------------------------------------------------- */
.cform__grid {
  display: grid;
  gap: var(--sp-5);
}

.field {
  display: grid;
  gap: var(--sp-2);
}

.field__label {
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-size: clamp(0.9375rem, 0.9rem + 0.2vw, 1.0625rem);
  font-weight: 700;
  line-height: 1.2;
}

/* Marca verde no rótulo do campo em foco */
.field__label::before {
  content: "";
  flex: none;
  width: 0.6em;
  height: 0.6em;
  margin-right: -0.5em;
  background: var(--c-ink);
  scale: 0;
  transition:
    scale var(--dur-base) var(--ease-snap),
    margin var(--dur-base) var(--ease-out);
}

.field:focus-within .field__label::before {
  margin-right: 0;
  scale: 1;
}

.field__opt {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-fg-soft);
}

.field__input {
  display: block;
  width: 100%;
  min-height: 3.375rem;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--field-line);
  border-radius: 6px;
  background: var(--c-white);
  font-size: 1rem; /* 16px: o iOS não aproxima a tela no foco */
  line-height: 1.4;
  box-shadow: 0 0 0 0 var(--c-acid);
  transition:
    border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    translate var(--dur-base) var(--ease-out);
}

.field__input::placeholder {
  color: rgb(17 17 17 / 0.5);
  opacity: 1;
}

@media (hover: hover) {
  .field__input:hover {
    border-color: rgb(17 17 17 / 0.7);
  }
}

/* Em foco: borda preta e sombra verde dura, como um papel que levanta */
.field__input:focus {
  outline: none;
  border-color: var(--c-ink);
  box-shadow:
    inset 0 0 0 1px var(--c-ink),
    4px 4px 0 0 var(--c-acid),
    4px 4px 0 1.5px var(--c-ink);
  translate: -2px -2px;
}

.field__input--area {
  min-height: 8.5rem;
  resize: vertical;
}

/* Erro junto ao campo: borda reforçada e aviso com selo preto */
.field.is-invalid .field__input {
  border-color: var(--c-ink);
  border-style: dashed;
  border-width: 2px;
}

.field.is-invalid .field__input:focus {
  border-style: solid;
}

.field__error {
  display: flex;
  align-items: flex-start;
  gap: 0.55em;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  line-height: 1.4;
  animation: field-error-in 280ms var(--ease-out);
}

.field__error[hidden] {
  display: none;
}

.field__error::before {
  content: "!";
  display: grid;
  flex: none;
  place-items: center;
  width: 1.45em;
  height: 1.45em;
  border-radius: 50%;
  background: var(--c-ink);
  color: var(--c-acid);
  font-size: 0.95em;
  line-height: 1;
}

@keyframes field-error-in {
  from {
    opacity: 0;
    translate: 0 -0.35rem;
  }
}

/* Envio ------------------------------------------------------------------ */
.cform__actions {
  margin-top: var(--sp-6);
}

.cform__submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  width: 100%;
  min-height: 3.75rem;
  padding: 0.8rem 1.5rem;
  border-radius: 6px;
  background-color: var(--c-acid);
  background-image: var(--tex-paper);
  color: var(--c-ink);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.05rem + 0.9vw, 1.75rem);
  font-weight: 900;
  font-stretch: 70%;
  line-height: 1;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  box-shadow: 0 0 0 1.5px var(--c-ink), 0 0 0 var(--c-ink);
  -webkit-tap-highlight-color: transparent;
  transition:
    translate var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.cform__submit .arrow-swap {
  width: 1.05em;
  height: 1.05em;
}

@media (hover: hover) {
  .cform__submit:hover {
    translate: -3px -3px;
    box-shadow: 0 0 0 1.5px var(--c-ink), 5px 5px 0 var(--c-ink);
  }
}

.cform__submit:active {
  translate: none;
  box-shadow: 0 0 0 1.5px var(--c-ink), 0 0 0 var(--c-ink);
}

.cform__submit:focus-visible {
  outline-offset: 5px;
}

.cform__spinner {
  display: none;
  width: 0.85em;
  height: 0.85em;
  border: 0.14em solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: cform-spin 700ms linear infinite;
}

.cform.is-sending .cform__submit {
  cursor: progress;
  translate: none;
  box-shadow: 0 0 0 1.5px var(--c-ink), 0 0 0 var(--c-ink);
}

.cform.is-sending .cform__spinner {
  display: block;
}

.cform.is-sending .cform__submit .arrow-swap {
  display: none;
}

.cform.is-sending .cform__submit-text::after {
  content: "…";
}

@keyframes cform-spin {
  to { rotate: 1turn; }
}

.cform__status:empty {
  display: none;
}

.cform__status {
  margin-top: var(--sp-4);
  font-family: var(--font-mono);
  font-size: var(--fs-s);
  line-height: 1.45;
}

.cform__status[data-kind="error"] {
  display: flex;
  align-items: flex-start;
  gap: 0.7em;
  padding: 0.85rem 1rem;
  border-radius: 4px;
  background: var(--c-ink);
  color: var(--c-paper);
  animation: field-error-in 320ms var(--ease-out);
}

.cform__status[data-kind="error"]::before {
  content: "!";
  display: grid;
  flex: none;
  place-items: center;
  width: 1.45em;
  height: 1.45em;
  border-radius: 50%;
  background: var(--c-acid);
  color: var(--c-ink);
  font-weight: 700;
  line-height: 1;
}

/* Sem JavaScript não há como enviar: avisa em vez de falhar em silêncio. */
.cform__nojs {
  margin-top: var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}

.js .cform__nojs {
  display: none;
}

/* Sucesso (só depois da confirmação do servidor) -------------------------- */
.cform-done {
  display: grid;
  justify-items: start;
  gap: var(--sp-4);
  padding-block: var(--sp-5);
}

.cform-done[hidden] {
  display: none;
}

.cform-done__icon {
  display: grid;
  place-items: center;
  width: 3.75rem;
  height: 3.75rem;
  border: 2px solid var(--c-ink);
  border-radius: 50%;
  background: var(--c-acid);
  animation: done-pop 700ms var(--ease-snap);
}

.cform-done__icon svg {
  width: 55%;
  height: 55%;
}

.cform-done__title {
  font-size: clamp(2.25rem, 1.6rem + 2.6vw, 3.75rem);
  font-stretch: 70%;
  line-height: 0.92;
  text-transform: uppercase;
}

.cform-done__title:focus {
  outline: none;
}

.cform-done__text {
  max-width: 28em;
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.1875rem);
  line-height: 1.5;
}

.cform-done__again {
  margin-top: var(--sp-2);
  padding: 0.6rem 0;
  font-family: var(--font-mono);
  font-size: var(--fs-s);
  font-weight: 700;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  text-decoration: underline;
  text-decoration-color: var(--c-acid);
  text-decoration-thickness: 0.35em;
  text-underline-offset: -0.1em;
  text-decoration-skip-ink: none;
}

@keyframes done-pop {
  from { scale: 0.4; rotate: -20deg; }
}

/* Rasgo escuro na base --------------------------------------------------- */
.contact__tear {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: -1px;
  left: 0;
  height: var(--tear-h);
  pointer-events: none;
}

/* Campos em 2 colunas quando o cartão tem largura (não a tela) */
@container (min-width: 30rem) {
  .cform__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .field--wide {
    grid-column: 1 / -1;
  }
}

/* ==========================================================================
   Tablet e desktop
   ========================================================================== */
@media (min-width: 40em) {
  .contact__intro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.42fr);
    column-gap: var(--sp-6);
  }

  .contact__headline {
    max-width: 30rem;
  }

  .contact__sheet {
    top: 22rem;
  }

  .field__input {
    min-height: 3.5rem;
  }

  .cform__submit {
    min-height: 4.25rem;
  }
}

@media (min-width: 64em) {
  .contact__grid {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
    column-gap: clamp(2rem, 4vw, 4.5rem);
  }

  .contact__intro {
    display: block;
  }

  .contact__headline {
    max-width: none;
    margin-top: clamp(1.5rem, 3vw, 2.5rem);
  }

  .contact__title {
    rotate: -4deg;
  }

  /* Seta desenhada à mão saindo do título em direção ao formulário */
  .contact__arrow {
    position: absolute;
    z-index: 2;
    top: 92%;
    right: -6cqi;
    display: block;
    width: 13cqi;
    height: auto;
    aspect-ratio: 80 / 110;
    color: var(--c-ink);
    overflow: visible;
    rotate: -12deg;
  }

  /* Personagem grande abaixo do título, cortado pelo rasgo da base */
  .contact__figure {
    width: 66%;
    max-width: 28rem;
    margin: clamp(1.5rem, 3vw, 3rem) 0 calc((var(--section-space) * 0.8 + var(--tear-h) * 1.15) * -1) 6%;
    rotate: -8deg;
  }

  .contact__card {
    align-self: center;
    margin-top: 0;
  }

  .contact__sheet {
    top: 5%;
    right: -6%;
    bottom: 14%;
    left: 34%;
    rotate: -5deg;
  }

  .contact__stripes {
    right: 4%;
    bottom: calc(var(--tear-h) * 0.7);
    --stripes-w: 13rem;
    --stripes-h: 3.75rem;
    --stripes-gap: 0;
    background: repeating-linear-gradient(-55deg, var(--c-ink) 0 16px, transparent 16px 34px);
  }

  .contact__marks {
    position: absolute;
    bottom: 26%;
    left: -1.5rem;
    display: block;
    --stripes-w: 9rem;
    --stripes-h: 6rem;
    background: repeating-linear-gradient(-30deg, var(--c-ink) 0 14px, transparent 14px 40px);
    rotate: 8deg;
  }
}

/* ==========================================================================
   Entrada (ver css/motion.css)
   ========================================================================== */
.has-reveal .contact__card {
  transition:
    opacity 500ms linear,
    translate 900ms var(--ease-out);
}

.has-reveal .contact__card:not(.is-in) {
  opacity: 0;
  translate: 0 3rem;
}

/* Campos entram um a um, depois do papel */
.field:nth-child(2) { --i: 1; }
.field:nth-child(3) { --i: 2; }
.field:nth-child(4) { --i: 3; }
.field:nth-child(5) { --i: 4; }
.cform__actions { --i: 5; }

.has-reveal .contact__card :is(.field, .cform__actions) {
  transition:
    opacity 450ms linear calc(var(--i, 0) * 70ms + 250ms),
    translate 700ms var(--ease-out) calc(var(--i, 0) * 70ms + 250ms);
}

.has-reveal .contact__card:not(.is-in) :is(.field, .cform__actions) {
  opacity: 0;
  translate: 0 1rem;
}

/* Seta: o traço se desenha depois do título (as propriedades do traço passam para o <use>) */
.has-reveal .contact__arrow {
  stroke-dasharray: 1;
  transition: stroke-dashoffset 900ms var(--ease-out) 700ms;
}

.has-reveal .contact__title:not(.is-in) ~ .contact__arrow {
  stroke-dashoffset: 1;
}