/**
 * Contact Page Stylesheet — RN Carpintaria
 * Design minimalista e editorial de alto luxo inspirado na identidade arquitetônica.
 * Formulário nativo com campos de Nome Completo, WhatsApp, Email, Região e Mensagem.
 */

/* ==========================================================================
   1. ESTRUTURA GERAL DA PÁGINA DE CONTATO
   ========================================================================== */
.contact-page {
  background-color: #28282b;
  color: #FFFFFF;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.contact-hero-section {
  position: relative;
  flex: 1 0 auto;
  padding-top: clamp(20rem, 22vh, 260px);
  padding-bottom: clamp(5rem, 10vw, 8rem);
  background-color: #282828;
}

.contact-layout-wrapper {
  display: grid;
  grid-template-columns: minmax(140px, 34%) 1fr;
  gap: clamp(2rem, 5vw, 5.5rem);
  align-items: start;
}

/* ==========================================================================
   2. INDICADOR LATERAL ESQUERDO (SCROLL DOWN)
   ========================================================================== */
.contact-side-col {
  padding-top: clamp(8rem, 12vh, 14rem);
}

.contact-scroll-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-family-body);
  font-size: 0.6875rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  user-select: none;
}

/* ==========================================================================
   3. COLUNA PRINCIPAL & CABEÇALHO DO FORMULÁRIO (ALINHADO À DIREITA)
   ========================================================================== */
.contact-main-col {
  max-width: 860px;
  width: 100%;
}

.contact-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-family-body);
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1.25rem;
}

.contact-kicker-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #FFFFFF;
}

.contact-title {
  font-family: var(--font-family-display);
  font-size: clamp(2.5rem, 3.5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
}

/* ==========================================================================
   4. FORMULÁRIO NATIVO EDITORIAL
   ========================================================================== */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  width: 100%;
}

.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-label {
  font-family: var(--font-family-body);
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}

.form-input,
.form-textarea {
  width: 100%;
  background-color: #202023;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 1.15rem 1.25rem;
  font-family: var(--font-family-body);
  font-size: 0.9375rem;
  color: #FFFFFF;
  outline: none;
  transition: border-color 0.25s ease, background-color 0.25s ease;
  box-sizing: border-box;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.form-input:hover,
.form-textarea:hover {
  border-color: rgba(255, 255, 255, 0.45);
}

.form-input:focus,
.form-textarea:focus {
  border-color: #FFFFFF;
  background-color: #1a1a1c;
}

/* Estado de Erro de Validação nos Campos */
.form-input.has-error,
.form-textarea.has-error {
  border-color: #EF4444 !important;
  background-color: rgba(239, 68, 68, 0.04);
}

.form-input.has-error:focus,
.form-textarea.has-error:focus {
  border-color: #F87171 !important;
  box-shadow: 0 0 0 1px rgba(239, 68, 68, 0.4) !important;
}

/* Mensagem de Erro de Validação abaixo de cada Campo */
.field-error-msg {
  display: none;
  font-family: var(--font-family-body);
  font-size: 0.75rem;
  color: #FCA5A5;
  margin-top: 0.35rem;
  line-height: 1.3;
}

.field-error-msg.is-visible {
  display: block;
}

.form-textarea {
  resize: vertical;
  min-height: 180px;
  line-height: 1.6;
}

/* ==========================================================================
   5. BOTÃO DE ENVIO MINIMALISTA (◊ ENVIAR MENSAGEM)
   ========================================================================== */
.form-action {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-top: 0.5rem;
}

.contact-submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-family: var(--font-family-body);
  font-size: 0.8125rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0.75rem 0;
  transition: color 0.25s ease, transform 0.25s ease, opacity 0.25s ease;
}

.contact-submit-btn .btn-symbol {
  font-size: 0.875rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

.contact-submit-btn:hover {
  color: var(--color-accent-gold);
  transform: translateX(4px);
}

.contact-submit-btn:hover .btn-symbol {
  transform: rotate(45deg);
}

.contact-submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Feedback de Envio Geral do Formulário */
.form-feedback {
  margin-top: 1.25rem;
  font-family: var(--font-family-body);
  font-size: 0.9375rem;
  line-height: 1.6;
  border-radius: 8px;
  transition: all 0.3s ease;
  display: none;
}

/* Honeypot Trap Container (Anti-Spam Invisível aos Usuários e Acessibilidade) */
.hp-trap-container {
  opacity: 0 !important;
  position: absolute !important;
  top: 0 !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  pointer-events: none !important;
  z-index: -10 !important;
}

.hp-trap-container input {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  outline: none !important;
}

.form-feedback.is-visible {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.form-feedback.is-success {
  color: #86EFAC;
  background-color: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  padding: 1.15rem 1.35rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.form-feedback.is-error {
  color: #FCA5A5;
  background-color: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  padding: 1.15rem 1.35rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.form-feedback-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 2px;
}

.form-feedback-content {
  flex: 1;
}

.form-feedback-title {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.25rem;
  letter-spacing: 0.02em;
}

.form-feedback-text {
  margin: 0;
  color: inherit;
  opacity: 0.95;
}

/* ==========================================================================
   6. RESPONSIVIDADE RIGOROSA (TABLET & MOBILE)
   ========================================================================== */

/* Tablet (768px a 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
  .contact-page .container {
    padding-left: 28px;
    padding-right: 28px;
  }

  .contact-hero-section {
    padding-top: clamp(15rem, 16vh, 180px);
    padding-bottom: 5rem;
  }

  .contact-layout-wrapper {
    grid-template-columns: 24% 1fr;
    gap: 2rem;
  }

  .contact-side-col {
    padding-top: 6rem;
  }

  .contact-title {
    font-size: clamp(2.15rem, 4.5vw, 3rem);
    line-height: 1.12;
  }

  /* Formulário no Tablet: Nome, Sobrenome, Email e WhatsApp em duas linhas e duas colunas */
  .contact-form-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 1.5rem 1.25rem;
  }

  .contact-form-email-group {
    grid-column: 1 !important;
  }

  .contact-form-whatsapp-group {
    grid-column: 2 !important;
  }

  /* Rodapé no Tablet: rolagem integral sem cortes */
  .contact-page main {
    box-shadow: none;
  }

  .contact-page .site-footer {
    position: relative !important;
    bottom: auto !important;
    z-index: 10 !important;
    padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
  }
}

/* Mobile (<= 767.98px) */
@media (max-width: 767.98px) {
  .contact-page .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .contact-hero-section {
    padding-top: clamp(120px, 15vh, 150px);
    padding-bottom: 4rem;
  }

  /* Oculta indicador lateral e unifica em 1 coluna */
  .contact-layout-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .contact-side-col {
    display: none;
  }

  .contact-main-col {
    max-width: 100%;
  }

  .contact-kicker {
    font-size: 0.6875rem;
    margin-bottom: 0.85rem;
  }

  .contact-title {
    font-size: 1.8rem;
    line-height: 1.1;
    margin-bottom: 2rem;
  }

  /* Todos os campos passam para 1 coluna vertical */
  .contact-form-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .form-label {
    font-size: 0.6875rem;
  }

  .form-input,
  .form-textarea {
    font-size: 16px;
    /* Evita zoom automático no iOS */
    padding: 1rem 1.15rem;
    border-radius: 0 !important;
  }

  .form-textarea {
    min-height: 150px;
  }

  .contact-submit-btn {
    width: 100%;
    justify-content: flex-start;
    padding: 0.85rem 0;
    font-size: 0.875rem;
  }
}

/* Telas Ultra-Compactas (<= 390px) */
@media (max-width: 390px) {
  .contact-title {
    font-size: 1.75rem;
  }
}