/* ==========================================================================
   COMPONENTES — botões, select de idioma, setas, cartões, formulário,
   animação de entrada. Sem valores hardcoded: tudo vem de tokens.css.
   ========================================================================== */

/* ---------- Botão ---------- */
.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 18px 35px;
  border-radius: var(--radius-btn);
  background: var(--color-btn-dark);
  color: var(--color-btn-dark-text);
  font-family: var(--font-body);
  font-size: var(--fs-btn);
  line-height: 1.2;
  white-space: pre;
  cursor: pointer;
  transition: opacity var(--duration-hover) var(--ease-out);
}
.btn--alt-text {
  color: var(--color-btn-dark-text-alt);
}
.btn--light {
  background: var(--color-btn-light);
  color: var(--color-btn-light-text);
}

/* ---------- Botão do menu mobile (hambúrguer) ---------- */
.menu-toggle {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: var(--tap-min);
  height: var(--tap-min);
  margin-right: -10px;
  border-radius: var(--radius-btn);
  color: var(--color-ink);
}
.menu-toggle:focus-visible {
  outline: 2px solid var(--color-ink);
  outline-offset: 2px;
}
.menu-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition:
    transform var(--duration-hover) var(--ease-out),
    opacity var(--duration-hover) var(--ease-out);
}
.header.is-open .menu-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header.is-open .menu-toggle__bar:nth-child(2) { opacity: 0; }
.header.is-open .menu-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Select de idioma ---------- */
.lang {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--color-select-bg);
  color: var(--color-black);
  font-family: var(--font-body);
  font-size: var(--fs-select);
  line-height: 1.5;
}
.lang__caret {
  width: 12px;
  height: 12px;
  flex: none;
}
.lang__select {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.btn:focus-visible,
.btn-submit:focus-visible,
.lang:focus-within {
  outline: 2px solid var(--color-ink);
  outline-offset: 2px;
}
.btn:hover,
.btn-submit:hover:not(:disabled) {
  opacity: 0.85;
}

/* ---------- Cartão de destaque (imagem + texto sobreposto) ---------- */
.feature {
  position: relative;
  width: 401px;
  height: 319px;
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: var(--feature-pad, 24px);
}
.feature__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: inherit;
}
.feature__body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
  width: var(--feature-body-w, auto);
}
.feature__title {
  font-family: var(--font-heading);
  font-size: var(--fs-card-h1);
  line-height: 1;
  color: var(--color-white);
  white-space: pre-line;
}
.feature__sub {
  font-family: var(--font-body);
  font-size: var(--fs-card-sub);
  line-height: 1;
  color: var(--color-white);
  white-space: pre-line;
}

/* ---------- Cartão cinza elevado ---------- */
.panel {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.panel__img {
  display: block;
  object-fit: cover;
  border-radius: var(--radius-card);
}

/* ---------- Formulário ---------- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
  width: 525px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
  width: 100%;
}
.field__label {
  font-family: var(--font-heading);
  font-size: var(--fs-label);
  line-height: 1.2;
  color: var(--color-ink-label);
}
.field__input {
  width: 100%;
  height: 40px;
  padding: 12px;
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-input);
  background: var(--color-input-bg);
  color: var(--color-placeholder);
  font-family: var(--font-body);
  font-size: var(--fs-input);
  line-height: 1.2;
  outline: none;
  transition: border-color var(--duration-hover) var(--ease-out);
}
.field__input::placeholder {
  color: var(--color-placeholder);
  opacity: 1;
}
.field__input:focus {
  border-color: var(--color-input-border-focus);
}
.field__input:not(:placeholder-shown),
.field__input.is-filled {
  color: var(--color-ink);
}
.field--select {
  position: relative;
}
.field--select .field__input {
  font-family: var(--font-ui);
  padding-right: 36px;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}
.field__caret {
  position: absolute;
  right: 12px;
  bottom: 14px;
  width: 12px;
  height: 12px;
  pointer-events: none;
  color: var(--color-placeholder);
}
.field__input--textarea {
  height: auto;
  min-height: 149px;
  resize: vertical;
}
.btn-submit {
  width: 100%;
  height: 55px;
  border-radius: var(--radius-submit);
  background: var(--color-btn-submit);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: var(--fs-submit);
  letter-spacing: 0.12em;
  line-height: 1.2;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--duration-hover) var(--ease-out);
}
.btn-submit:disabled {
  opacity: 0.6;
  cursor: default;
}
.form__success {
  display: none;
  padding: var(--space-16) 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-ink);
}
.form.is-sent .form__success { display: block; }
.form.is-sent .field,
.form.is-sent .btn-submit { display: none; }

/* ---------- Animação de entrada (palavra/letra) ---------- */
.appear .word,
.appear .char {
  display: inline-block;
  opacity: 0.001;
  transform: translateY(10px);
  transition:
    opacity var(--duration-appear) var(--ease-out),
    transform var(--duration-appear) var(--ease-out),
    filter var(--duration-appear) var(--ease-out);
  transition-delay: var(--delay, 0ms);
  will-change: opacity, transform;
}
.appear .char {
  filter: blur(6px);
}
.appear.is-visible .word,
.appear.is-visible .char {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}
@media (prefers-reduced-motion: reduce) {
  .appear .word,
  .appear .char {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }
}