/**
 * ==============================================================================
 * SAAE - SERVIÇO AUTÔNOMO DE ÁGUA E ESGOTO
 * Folha de Estilos Institucional (CSS3 Puro e Responsivo)
 * ==============================================================================
 */

/* -----------------------------------------------------------------------------
 * 1. VARIÁVEIS E TEMA INSTITUCIONAL
 * ----------------------------------------------------------------------------- */
:root {
  /* Cores Principais - Padrão SAAE (Água & Governança) */
  --color-primary: #0284c7;       /* Azul Água Principal */
  --color-primary-hover: #0369a1; /* Azul Escuro Hover */
  --color-primary-dark: #075985;
  --color-primary-light: #e0f2fe; /* Azul Claro para badges e ícones */
  --color-primary-subtle: #f0f9ff;
  
  --color-text-title: #0f172a;    /* Navy Escuro para Títulos */
  --color-text-body: #475569;     /* Slate Neutro para Textos */
  --color-text-muted: #64748b;    /* Slate Claro para Legendas */
  --color-text-light: #94a3b8;
  
  --color-bg-page: #f8fafc;       /* Fundo Neutro Claro */
  --color-surface: #ffffff;      /* Fundo de Cartões / Header */
  
  --color-border: #e2e8f0;        /* Borda Suave */
  --color-border-hover: #cbd5e1;
  --color-border-focus: #0284c7;

  --color-success: #16a34a;
  --color-success-bg: #f0fdf4;
  --color-success-border: #bbf7d0;

  --color-warning: #d97706;
  --color-warning-bg: #fffbeb;
  --color-warning-border: #fde68a;

  --color-danger: #dc2626;
  --color-danger-bg: #fef2f2;
  --color-danger-border: #fecaca;

  /* Tipografia */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Sombras e Elevações */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow-card: 0 2px 8px -2px rgba(15, 23, 42, 0.06), 0 1px 4px -1px rgba(15, 23, 42, 0.04);
  --shadow-card-hover: 0 12px 24px -4px rgba(2, 132, 199, 0.12), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-modal: 0 25px 50px -12px rgba(15, 23, 42, 0.25);

  /* Dimensões e Bordas */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Transições */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* -----------------------------------------------------------------------------
 * 2. RESET E ESTILOS GERAIS
 * ----------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-page);
  color: var(--color-text-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Utilitários */
.container {
  width: 100%;
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.hidden {
  display: none !important;
}

/* -----------------------------------------------------------------------------
 * 3. CABEÇALHO INSTITUCIONAL (HEADER)
 * ----------------------------------------------------------------------------- */
.portal-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1.15rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-title);
  line-height: 1.1;
  letter-spacing: 0.5px;
}

.brand-subtitle {
  font-size: 0.78125rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.header-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.header-nav-link:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-hover);
}

/* -----------------------------------------------------------------------------
 * 4. PÁGINA INICIAL - SEÇÃO HERO (MATCH COM A IMAGEM)
 * ----------------------------------------------------------------------------- */
.hero-section {
  text-align: center;
  padding: 3.5rem 0 2rem 0;
}

.hero-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 2.35rem;
  font-weight: 900;
  color: var(--color-text-title);
  line-height: 1.2;
  letter-spacing: -0.5px;
  max-width: 680px;
  margin: 0 auto 1.25rem auto;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.6;
}

/* -----------------------------------------------------------------------------
 * 5. GRADE DE CARTÕES (OPÇÃO 1, OPÇÃO 2, OPÇÃO 3)
 * ----------------------------------------------------------------------------- */
.options-section {
  padding: 1.5rem 0 3rem 0;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  align-items: stretch;
}

.option-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  text-decoration: none;
  position: relative;
}

.option-card:hover {
  transform: translateY(-4px);
  border-color: #bae6fd;
  box-shadow: var(--shadow-card-hover);
}

/* Cabeçalho do Cartão (Ícone + Texto Opção X) */
.card-top-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.badge-icon-box {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.option-card:hover .badge-icon-box {
  background-color: var(--color-primary);
  color: #ffffff;
}

.badge-text {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-title);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.card-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.card-action-link {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.card-action-link svg {
  transition: transform var(--transition-fast);
}

.option-card:hover .card-action-link {
  color: var(--color-primary-hover);
}

.option-card:hover .card-action-link svg {
  transform: translateX(4px);
}

/* Texto de Ajuda Centralizado abaixo dos Cards */
.help-center-text {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 2rem;
  padding-bottom: 2rem;
}

/* -----------------------------------------------------------------------------
 * 6. PÁGINAS DE FORMULÁRIO (CADASTRO, ATUALIZAR, DESVINCULAR)
 * ----------------------------------------------------------------------------- */
.form-page-section {
  padding: 2.5rem 0 4rem 0;
  flex: 1;
}

.form-card-wrapper {
  max-width: 620px;
  margin: 0 auto;
}

.breadcrumb-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  transition: color var(--transition-fast);
}

.breadcrumb-back:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.portal-form-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  padding: 2.5rem 2.25rem;
  position: relative;
}

.portal-form-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: linear-gradient(90deg, var(--color-primary) 0%, #059669 100%);
}

.form-header {
  text-align: center;
  margin-bottom: 2rem;
}

.form-badge-pill {
  display: inline-block;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.form-badge-pill.pill-warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
}

.form-badge-pill.pill-danger {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
}

.form-title {
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--color-text-title);
  letter-spacing: -0.3px;
  margin-bottom: 0.5rem;
}

.form-subtitle {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Campos do Formulário */
.form-layout {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.label-with-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

.label-with-btn .form-label {
  margin-bottom: 0;
}

.btn-help-inline {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.btn-help-inline:hover {
  background-color: var(--color-primary-light);
}

.input-icon-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1rem;
  color: var(--color-text-light);
  pointer-events: none;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2.75rem;
  font-size: 0.9375rem;
  color: var(--color-text-title);
  background-color: #ffffff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.input-icon-group:focus-within .input-icon {
  color: var(--color-primary);
}

.form-control.is-invalid {
  border-color: var(--color-danger);
  background-color: #fffaf0;
}

.form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.form-control.is-valid {
  border-color: var(--color-success);
}

.input-feedback {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-danger);
  margin-top: 0.3rem;
  min-height: 1.1rem;
}

.field-hint {
  font-size: 0.78125rem;
  color: var(--color-text-muted);
  margin-top: 0.3rem;
}

/* Checkbox do Termo */
.checkbox-card {
  background-color: var(--color-primary-subtle);
  border: 1px solid #bae6fd;
  border-radius: var(--radius-md);
  padding: 1rem 1.15rem;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.checkbox-native {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.checkbox-box {
  min-width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: 4px;
  background-color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  margin-top: 2px;
}

.checkbox-native:checked ~ .checkbox-box {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox-native:checked ~ .checkbox-box::after {
  content: "";
  width: 5px;
  height: 9px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}

.checkbox-text {
  font-size: 0.84375rem;
  color: #1e293b;
  line-height: 1.45;
}

/* Botões */
.btn-primary {
  width: 100%;
  padding: 0.9rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  background-color: var(--color-primary);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.2);
  transition: all var(--transition-fast);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.3);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  background-color: #94a3b8;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-danger-action {
  background-color: var(--color-danger);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.2);
}

.btn-danger-action:hover:not(:disabled) {
  background-color: #b91c1c;
  box-shadow: 0 6px 16px rgba(220, 38, 38, 0.3);
}

/* Spinner */
.spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  border-top-color: #ffffff;
  animation: spin 0.75s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Alertas */
.alert {
  padding: 0.9rem 1.15rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.alert-danger {
  background-color: var(--color-danger-bg);
  border: 1px solid var(--color-danger-border);
  color: #991b1b;
}

/* -----------------------------------------------------------------------------
 * 7. MODAIS
 * ----------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  z-index: 1000;
  animation: fadeIn 0.2s ease-out;
}

.modal-dialog {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  padding: 2.25rem;
  box-shadow: var(--shadow-modal);
  text-align: center;
  animation: scaleIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-dialog-large {
  max-width: 640px;
  text-align: left;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }

.modal-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 2px solid var(--color-success-border);
}

.modal-h2 {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-text-title);
  margin-bottom: 0.75rem;
}

.modal-summary {
  background-color: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.15rem;
  margin: 1.25rem 0;
  text-align: left;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  font-size: 0.875rem;
  border-bottom: 1px dashed var(--color-border);
}

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

.modal-guidance {
  font-size: 0.875rem;
  color: #334155;
  background-color: var(--color-primary-subtle);
  border-left: 3px solid var(--color-primary);
  padding: 0.75rem;
  text-align: left;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 1.5rem;
}

/* -----------------------------------------------------------------------------
 * 8. RODAPÉ (MATCH COM O FOOTER DA IMAGEM)
 * ----------------------------------------------------------------------------- */
.portal-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 2.75rem 0 2rem 0;
  margin-top: auto;
  font-size: 0.84375rem;
  color: var(--color-text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-col-left strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-text-title);
  margin-bottom: 0.5rem;
}

.footer-col-left p, .footer-col-right p {
  margin-bottom: 0.35rem;
}

.footer-copyright {
  border-top: 1px solid #f1f5f9;
  padding-top: 1.25rem;
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

/* -----------------------------------------------------------------------------
 * 9. RESPONSIVIDADE (MOBILE-FIRST)
 * ----------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .options-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .hero-title {
    font-size: 1.875rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 600px) {
  .portal-form-card {
    padding: 1.75rem 1.25rem;
  }

  .hero-title {
    font-size: 1.625rem;
  }
}