/* ═══════════════════════════════════════════════════════════
   INICIATIVAS — Projeto Viva
   Pesquisa "O que é o amor?"
   ═══════════════════════════════════════════════════════════ */

.section--hero-page {
  min-height: 50vh;
  display: flex;
  align-items: center;
  padding-top: var(--space-20);
}

.page-hero__subtitle {
  max-width: 550px;
  margin-top: var(--space-5);
}

.pesquisa-section {
  padding-block: var(--space-12);
  text-align: center;
}

.pesquisa-header {
  margin-bottom: var(--space-8);
}

.pesquisa-titulo {
  margin-top: var(--space-4);
  font-size: clamp(2.5rem, 8vw, 5rem);
}

.pesquisa-intro {
  max-width: 700px;
  margin: 0 auto var(--space-10);
}

.pesquisa-intro .text-body {
  margin-bottom: var(--space-4);
}

.pesquisa-intro .text-body:last-child {
  margin-bottom: 0;
  font-style: italic;
}

.pesquisa-pergunta {
  max-width: 600px;
  margin: 0 auto;
}

.pergunta-card {
  padding: var(--space-8);
  background: rgba(201, 162, 39, 0.08);
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-radius: var(--radius-xl);
  text-align: center;
}

.pergunta-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-widest);
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.pergunta-titulo {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
}

.section--investigar {
  padding-block: var(--space-16);
  text-align: center;
}

.investigar-header {
  margin-bottom: var(--space-6);
}

.investigar-header .heading-2 {
  margin-top: var(--space-3);
}

.investigar-intro {
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

.investigar-questoes {
  max-width: 500px;
  margin: 0 auto var(--space-8);
}

.questoes-lista {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.questao-item {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-style: italic;
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: color var(--duration-fast);
}

.questao-item:hover {
  color: var(--color-gold);
}

.questao-item:last-child {
  border-bottom: none;
}

.investigar-conclusao {
  max-width: 600px;
  margin: 0 auto;
}

.investigar-conclusao .text-body {
  margin-bottom: var(--space-4);
}

.contra-pergunta {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
}

.participar-section {
  padding-block: var(--space-16);
}

.participar-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.participar-header .heading-2 {
  margin-top: var(--space-3);
  margin-bottom: var(--space-4);
}

.participar-intro {
  max-width: 500px;
  margin-inline: auto;
}

.participar-intro br {
  display: block;
}

.participar-form-wrapper {
  max-width: 700px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.participar-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.form-section__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-2);
}

.participacao-opcoes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.participacao-opcao {
  cursor: pointer;
}

.participacao-opcao input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.participacao-opcao__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-5);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  transition:
    border-color var(--duration-fast),
    background-color var(--duration-fast),
    transform var(--duration-fast);
}

.participacao-opcao__card:hover {
  border-color: rgba(201, 162, 39, 0.4);
  background: rgba(201, 162, 39, 0.05);
}

.participacao-opcao input:checked + .participacao-opcao__card {
  border-color: var(--color-gold);
  background: rgba(201, 162, 39, 0.1);
}

.participacao-opcao__icon {
  width: 32px;
  height: 32px;
  color: var(--color-gold);
  opacity: 0.7;
  transition: opacity var(--duration-fast);
}

.participacao-opcao input:checked + .participacao-opcao__card .participacao-opcao__icon {
  opacity: 1;
}

.participacao-opcao__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.upload-input-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.upload-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.02);
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition:
    border-color var(--duration-fast),
    background-color var(--duration-fast),
    transform var(--duration-fast);
  position: relative;
  text-align: center;
}

.upload-area:hover,
.upload-area:focus-visible,
.upload-area.is-dragover {
  border-color: var(--color-gold);
  background: rgba(201, 162, 39, 0.05);
}

.upload-area__icon {
  width: 48px;
  height: 48px;
  color: var(--color-gold);
  opacity: 0.6;
  pointer-events: none;
}

.upload-area__text {
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.8);
  pointer-events: none;
}

.upload-area__hint {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
  pointer-events: none;
}

.upload-area__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(201, 162, 39, 0.35);
  background: rgba(201, 162, 39, 0.08);
  color: var(--color-gold);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  pointer-events: none;
}

.upload-preview {
  display: none;
  padding: var(--space-4);
  background: rgba(201, 162, 39, 0.08);
  border: 1px solid rgba(201, 162, 39, 0.22);
  border-radius: var(--radius-md);
}

.upload-preview.has-file {
  display: block;
}

.upload-preview__file {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.upload-preview__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.upload-preview__name {
  font-size: var(--font-size-sm);
  color: var(--color-gold);
  word-break: break-word;
}

.upload-preview__size {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.65);
}

.upload-preview__media {
  width: 100%;
  max-width: 100%;
}

.upload-preview__media--video {
  display: block;
  border-radius: var(--radius-md);
  background: #000;
}

.upload-preview__change {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  cursor: pointer;
  transition: border-color var(--duration-fast), color var(--duration-fast), background-color var(--duration-fast);
}

.upload-preview__change:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(201, 162, 39, 0.06);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.form-row--2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.8);
}

.form-input {
  width: 100%;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: var(--font-size-base);
  transition:
    border-color var(--duration-fast),
    background-color var(--duration-fast);
}

.form-input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-gold);
  background: rgba(201, 162, 39, 0.05);
}

.form-textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.6;
}

.checkbox-wrapper {
  display: flex;
  gap: var(--space-3);
  cursor: pointer;
  align-items: flex-start;
}

.checkbox-wrapper input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.checkbox-custom {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  margin-top: 2px;
  transition:
    border-color var(--duration-fast),
    background-color var(--duration-fast);
  position: relative;
}

.checkbox-custom::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 7px;
  width: 5px;
  height: 10px;
  border: solid var(--color-black);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  opacity: 0;
  transition: opacity var(--duration-fast);
}

.checkbox-wrapper input:checked + .checkbox-custom {
  background: var(--color-gold);
  border-color: var(--color-gold);
}

.checkbox-wrapper input:checked + .checkbox-custom::after {
  opacity: 1;
}

.checkbox-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

.form-actions {
  margin-top: var(--space-4);
}

.btn--lg {
  padding: var(--space-5) var(--space-8);
  font-size: var(--font-size-base);
}

.btn__loading {
  display: none;
}

.btn--loading .btn__text {
  display: none;
}

.btn--loading .btn__loading {
  display: inline-flex;
}

.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-10);
}

.participar-form.is-success .form-section,
.participar-form.is-success .form-actions {
  display: none;
}

.participar-form.is-success .form-success {
  display: flex;
}

.form-success__icon {
  width: 64px;
  height: 64px;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.form-success__title {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-2);
}

.form-success__text {
  color: rgba(255, 255, 255, 0.6);
}

.form-error {
  font-size: var(--font-size-xs);
  color: #e53935;
  min-height: 16px;
}

.section--cta {
  padding-block: var(--space-12);
}

.cta-block {
  text-align: center;
  padding: var(--space-10);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
}

.cta-block .text-label {
  margin-bottom: var(--space-2);
}

.cta-block .heading-3 {
  margin-bottom: var(--space-3);
}

.cta-block .text-body {
  margin-bottom: var(--space-6);
  color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
  .section--hero-page {
    padding-top: 100px;
    padding-bottom: 2rem;
    min-height: auto;
  }

  .pesquisa-section {
    padding-block: 3rem;
  }

  .pesquisa-titulo {
    font-size: 2.25rem;
  }

  .pergunta-card {
    padding: 1.5rem;
  }

  .pergunta-titulo {
    font-size: 1.25rem;
  }

  .section--investigar {
    padding-block: 3rem;
  }

  .questao-item {
    font-size: 1rem;
    padding: 0.75rem 0;
  }

  .contra-pergunta {
    font-size: 1.5rem;
  }

  .participar-section {
    padding-block: 3rem;
  }

  .participar-form-wrapper {
    padding: 1.5rem;
  }

  .participacao-opcoes {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .participacao-opcao__card {
    flex-direction: row;
    justify-content: center;
    padding: 1rem 1.5rem;
  }

  .participacao-opcao__icon {
    width: 24px;
    height: 24px;
  }

  .form-row--2 {
    grid-template-columns: 1fr;
  }

  .form-input {
    padding: 0.875rem;
    font-size: 16px;
  }

  .upload-area {
    padding: 2rem 1rem;
  }

  .upload-area__icon {
    width: 36px;
    height: 36px;
  }

  .upload-area__text {
    font-size: 0.9rem;
    text-align: center;
  }

  .upload-preview__meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn--lg {
    width: 100%;
    padding: 1rem 2rem;
  }

  .cta-block {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .pesquisa-titulo {
    font-size: 2rem;
  }

  .questao-item {
    font-size: 0.95rem;
  }

  .contra-pergunta {
    font-size: 1.25rem;
  }

  .participar-form-wrapper {
    padding: 1.25rem;
  }
}