/*
 * MIDAI Basic CSS
 * Classes customizadas com prefixo mid-
 * Usar junto com Bootstrap 5.3.x
 */

/* ==========================================================================
   Font Imports - DEVE VIR PRIMEIRO
   ========================================================================== */

/* Lora - Google Fonts (importar antes de qualquer regra CSS) */
@import url('https://fonts.googleapis.com/css2?family=Lora:wght@400;600&display=swap');

/* ==========================================================================
   @font-face Declarations
   ========================================================================== */

@font-face {
  font-family: 'Gilvenir';
  src: url('/shared/fonts/Gilvenir/Gilvenir-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Gilvenir';
  src: url('/shared/fonts/Gilvenir/Gilvenir-Semibold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ==========================================================================
   CSS Variables (Design Tokens)
   ========================================================================== */

:root {
  /* Cores Primárias - Identidade Visual MIDAI */
  --mid-primary-green: #87A878;      /* Verde musgo - cor principal */
  --mid-primary-dark-green: #2D4A3E; /* Verde escuro */
  
  /* Cores Secundárias */
  --mid-secondary-beige: #C4A484;    /* Bege */
  --mid-secondary-offwhite: #E8E0D5; /* Off-white */
  
  /* Cores de Apoio */
  --mid-terracotta: #B87A5E;         /* Terracota */
  --mid-brown: #4A3323;              /* Marrom escuro */
  --mid-light-gray: #F7F5F2;         /* Cinza claro */
  --mid-khaki: #896541;              /* Cáqui */

  /* Aliases para compatibilidade */
  --mid-primary: #87A878;            /* Verde musgo */
  --mid-primary-light: #9AB88D;      /* Verde musgo claro */
  --mid-primary-dark: #2D4A3E;       /* Verde escuro */
  --mid-accent: #B87A5E;             /* Terracota */
  --mid-accent-light: #D4967A;       /* Terracota claro */
  --mid-accent-dark: #9A6249;        /* Terracota escuro */

  /* Neutros para UI */
  --mid-bg: #FAF8F5;                 /* Fundo principal */
  --mid-bg-alt: #E8E0D5;             /* Off-white */
  --mid-text: #2C2C2C;               /* Texto padrão */
  --mid-text-muted: #6B6B6B;         /* Texto secundário */
  --mid-border: #E5E0DA;             /* Bordas */
  --mid-white: #FFFFFF;              /* Branco puro */

  /* Funcionais */
  --mid-success: #87A878;            /* Verde musgo para sucesso */
  --mid-error: #C65D4A;              /* Vermelho erro */
  --mid-warning: #D4A574;            /* Amarelo aviso */
  --mid-info: #2D4A3E;               /* Verde escuro para info */

  /* Tipografia - Fontes da Identidade Visual */
  --mid-font-heading: 'Gilvenir', sans-serif;
  --mid-font-body: 'Lora', serif;

  /* Espacamentos */
  --mid-spacing-xs: 0.25rem;
  --mid-spacing-sm: 0.5rem;
  --mid-spacing-md: 1rem;
  --mid-spacing-lg: 1.5rem;
  --mid-spacing-xl: 2rem;
  --mid-spacing-2xl: 3rem;

  /* Bordas */
  --mid-radius-sm: 4px;
  --mid-radius-md: 8px;
  --mid-radius-lg: 12px;
  --mid-radius-xl: 16px;
  --mid-radius-full: 9999px;

  /* Sombras */
  --mid-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --mid-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --mid-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

  /* Transicoes */
  --mid-transition-fast: 150ms ease;
  --mid-transition-normal: 250ms ease;
  --mid-transition-slow: 350ms ease;
}

/* ==========================================================================
   Base / Reset
   ========================================================================== */

.mid-body {
  font-family: var(--mid-font-body);
  color: var(--mid-text);
  background-color: var(--mid-bg);
  line-height: 1.6;
}

/* ==========================================================================
   Tipografia
   ========================================================================== */

.mid-heading {
  font-family: var(--mid-font-heading);
  font-weight: 600;
  color: var(--mid-text);
  line-height: 1.2;
}

.mid-h1 { font-size: 2.5rem; }
.mid-h2 { font-size: 2rem; }
.mid-h3 { font-size: 1.5rem; }
.mid-h4 { font-size: 1.25rem; }
.mid-h5 { font-size: 1rem; }

.mid-text-muted {
  color: var(--mid-text-muted);
}

.mid-text-primary {
  color: var(--mid-primary-green);
}

.mid-text-accent {
  color: var(--mid-terracotta);
}

.mid-text-success {
  color: var(--mid-success);
}

.mid-text-error {
  color: var(--mid-error);
}

.mid-text-warning {
  color: var(--mid-warning);
}

/* ==========================================================================
   Botoes
   ========================================================================== */

.mid-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--mid-spacing-sm);
  padding: var(--mid-spacing-sm) var(--mid-spacing-lg);
  font-family: var(--mid-font-body);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--mid-radius-md);
  cursor: pointer;
  transition: all var(--mid-transition-fast);
}

.mid-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.mid-btn-primary {
  background-color: var(--mid-primary-green);
  color: var(--mid-white);
}

.mid-btn-primary:hover:not(:disabled) {
  background-color: var(--mid-primary-dark-green);
  transform: translateY(-1px);
  box-shadow: var(--mid-shadow-md);
}

.mid-btn-accent {
  background-color: var(--mid-terracotta);
  color: var(--mid-white);
}

.mid-btn-accent:hover:not(:disabled) {
  background-color: var(--mid-accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--mid-shadow-md);
}

.mid-btn-outline {
  background-color: transparent;
  color: var(--mid-primary-green);
  border: 1px solid var(--mid-primary-green);
}

.mid-btn-outline:hover:not(:disabled) {
  background-color: var(--mid-primary-green);
  color: var(--mid-white);
}

.mid-btn-ghost {
  background-color: transparent;
  color: var(--mid-text);
}

.mid-btn-ghost:hover:not(:disabled) {
  background-color: var(--mid-bg-alt);
}

.mid-btn-sm {
  padding: var(--mid-spacing-xs) var(--mid-spacing-md);
  font-size: 0.75rem;
}

.mid-btn-lg {
  padding: var(--mid-spacing-md) var(--mid-spacing-xl);
  font-size: 1rem;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.mid-card {
  background-color: var(--mid-white);
  border: 1px solid var(--mid-border);
  border-radius: var(--mid-radius-lg);
  padding: var(--mid-spacing-lg);
  transition: box-shadow var(--mid-transition-fast);
}

.mid-card-hover:hover {
  box-shadow: var(--mid-shadow-md);
}

.mid-card-header {
  padding-bottom: var(--mid-spacing-md);
  margin-bottom: var(--mid-spacing-md);
  border-bottom: 1px solid var(--mid-border);
}

.mid-card-title {
  font-family: var(--mid-font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  margin: 0;
}

.mid-card-body {
  color: var(--mid-text);
}

.mid-card-footer {
  padding-top: var(--mid-spacing-md);
  margin-top: var(--mid-spacing-md);
  border-top: 1px solid var(--mid-border);
}

/* ==========================================================================
   Formularios
   ========================================================================== */

.mid-form-group {
  margin-bottom: var(--mid-spacing-md);
}

.mid-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--mid-text);
  margin-bottom: var(--mid-spacing-xs);
}

.mid-input {
  width: 100%;
  padding: var(--mid-spacing-sm) var(--mid-spacing-md);
  font-family: var(--mid-font-body);
  font-size: 0.875rem;
  color: var(--mid-text);
  background-color: var(--mid-white);
  border: 1px solid var(--mid-border);
  border-radius: var(--mid-radius-md);
  transition: border-color var(--mid-transition-fast), box-shadow var(--mid-transition-fast);
}

.mid-input:focus {
  outline: none;
  border-color: var(--mid-primary-green);
  box-shadow: 0 0 0 3px rgba(135, 168, 120, 0.1);
}

.mid-input::placeholder {
  color: var(--mid-text-muted);
}

.mid-input-error {
  border-color: var(--mid-error);
}

.mid-input-error:focus {
  box-shadow: 0 0 0 3px rgba(198, 93, 74, 0.1);
}

.mid-helper-text {
  font-size: 0.75rem;
  color: var(--mid-text-muted);
  margin-top: var(--mid-spacing-xs);
}

.mid-error-text {
  font-size: 0.75rem;
  color: var(--mid-error);
  margin-top: var(--mid-spacing-xs);
}

/* ==========================================================================
   Badges
   ========================================================================== */

.mid-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--mid-spacing-xs) var(--mid-spacing-sm);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--mid-radius-full);
}

.mid-badge-primary {
  background-color: rgba(135, 168, 120, 0.1);
  color: var(--mid-primary-green);
}

.mid-badge-accent {
  background-color: rgba(184, 122, 94, 0.1);
  color: var(--mid-terracotta);
}

.mid-badge-success {
  background-color: rgba(135, 168, 120, 0.1);
  color: var(--mid-success);
}

.mid-badge-error {
  background-color: rgba(198, 93, 74, 0.1);
  color: var(--mid-error);
}

.mid-badge-warning {
  background-color: rgba(212, 165, 116, 0.15);
  color: var(--mid-warning);
}

/* ==========================================================================
   Alertas
   ========================================================================== */

.mid-alert {
  padding: var(--mid-spacing-md);
  border-radius: var(--mid-radius-md);
  font-size: 0.875rem;
}

.mid-alert-success {
  background-color: rgba(135, 168, 120, 0.1);
  color: var(--mid-primary-dark-green);
  border: 1px solid rgba(135, 168, 120, 0.2);
}

.mid-alert-error {
  background-color: rgba(198, 93, 74, 0.1);
  color: var(--mid-error);
  border: 1px solid rgba(198, 93, 74, 0.2);
}

.mid-alert-warning {
  background-color: rgba(212, 165, 116, 0.1);
  color: #8B6914;
  border: 1px solid rgba(212, 165, 116, 0.3);
}

.mid-alert-info {
  background-color: rgba(45, 74, 62, 0.1);
  color: var(--mid-primary-dark-green);
  border: 1px solid rgba(45, 74, 62, 0.2);
}

/* ==========================================================================
   Backgrounds
   ========================================================================== */

.mid-bg-primary {
  background-color: var(--mid-primary-green);
}

.mid-bg-accent {
  background-color: var(--mid-terracotta);
}

.mid-bg-white {
  background-color: var(--mid-white);
}

.mid-bg-light {
  background-color: var(--mid-bg);
}

.mid-bg-alt {
  background-color: var(--mid-bg-alt);
}

/* ==========================================================================
   Espacamentos Utilitarios
   ========================================================================== */

.mid-mt-sm { margin-top: var(--mid-spacing-sm); }
.mid-mt-md { margin-top: var(--mid-spacing-md); }
.mid-mt-lg { margin-top: var(--mid-spacing-lg); }
.mid-mt-xl { margin-top: var(--mid-spacing-xl); }

.mid-mb-sm { margin-bottom: var(--mid-spacing-sm); }
.mid-mb-md { margin-bottom: var(--mid-spacing-md); }
.mid-mb-lg { margin-bottom: var(--mid-spacing-lg); }
.mid-mb-xl { margin-bottom: var(--mid-spacing-xl); }

.mid-py-sm { padding-top: var(--mid-spacing-sm); padding-bottom: var(--mid-spacing-sm); }
.mid-py-md { padding-top: var(--mid-spacing-md); padding-bottom: var(--mid-spacing-md); }
.mid-py-lg { padding-top: var(--mid-spacing-lg); padding-bottom: var(--mid-spacing-lg); }
.mid-py-xl { padding-top: var(--mid-spacing-xl); padding-bottom: var(--mid-spacing-xl); }

.mid-px-sm { padding-left: var(--mid-spacing-sm); padding-right: var(--mid-spacing-sm); }
.mid-px-md { padding-left: var(--mid-spacing-md); padding-right: var(--mid-spacing-md); }
.mid-px-lg { padding-left: var(--mid-spacing-lg); padding-right: var(--mid-spacing-lg); }
.mid-px-xl { padding-left: var(--mid-spacing-xl); padding-right: var(--mid-spacing-xl); }

/* ==========================================================================
   Secoes
   ========================================================================== */

.mid-section {
  padding: var(--mid-spacing-2xl) 0;
}

.mid-section-sm {
  padding: var(--mid-spacing-xl) 0;
}

/* ==========================================================================
   Dividers
   ========================================================================== */

.mid-divider {
  height: 1px;
  background-color: var(--mid-border);
  border: none;
  margin: var(--mid-spacing-lg) 0;
}

/* ==========================================================================
   Links
   ========================================================================== */

.mid-link {
  color: var(--mid-primary-green);
  text-decoration: none;
  transition: color var(--mid-transition-fast);
}

.mid-link:hover {
  color: var(--mid-primary-dark-green);
  text-decoration: underline;
}

.mid-link-accent {
  color: var(--mid-terracotta);
}

.mid-link-accent:hover {
  color: var(--mid-accent-dark);
}

/* ==========================================================================
   Navbar (complemento ao Bootstrap)
   ========================================================================== */

.mid-navbar {
  background-color: var(--mid-white);
  border-bottom: 1px solid var(--mid-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
  transition: all var(--mid-transition-fast);
}

.mid-navbar.scrolled {
  box-shadow: var(--mid-shadow-sm);
}

/* Logo e Isotipo */
.mid-logo-isotipo {
  transition: transform var(--mid-transition-fast);
}

.navbar-brand:hover .mid-logo-isotipo {
  transform: scale(1.05);
}

.mid-logo-text {
  font-family: var(--mid-font-heading);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--mid-primary-dark-green);
  letter-spacing: -0.02em;
}

/* Menu Toggle Customizado */
.mid-menu-toggle {
  width: 24px;
  height: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mid-menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--mid-primary-dark-green);
  border-radius: var(--mid-radius-full);
  transition: all var(--mid-transition-fast);
  transform-origin: center;
}

.navbar-toggler[aria-expanded="true"] .mid-menu-toggle span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.navbar-toggler[aria-expanded="true"] .mid-menu-toggle span:nth-child(2) {
  opacity: 0;
}

.navbar-toggler[aria-expanded="true"] .mid-menu-toggle span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Links de navegação */
.mid-nav-link {
  color: var(--mid-text);
  font-family: var(--mid-font-body);
  font-size: 0.938rem;
  font-weight: 400;
  text-decoration: none;
  padding: var(--mid-spacing-sm) var(--mid-spacing-md);
  position: relative;
  transition: color var(--mid-transition-fast);
}

.mid-nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background-color: var(--mid-primary-green);
  transition: all var(--mid-transition-fast);
  transform: translateX(-50%);
  border-radius: var(--mid-radius-full);
}

.mid-nav-link:hover {
  color: var(--mid-primary-green);
}

.mid-nav-link:hover::after,
.mid-nav-link.active::after {
  width: calc(100% - var(--mid-spacing-lg));
}

.mid-nav-link.active {
  color: var(--mid-primary-green);
  font-weight: 600;
}

/* Mobile Menu */
@media (max-width: 991px) {
  .navbar-collapse {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--mid-white);
    box-shadow: var(--mid-shadow-lg);
    padding: var(--mid-spacing-lg);
    border-radius: 0 0 var(--mid-radius-lg) var(--mid-radius-lg);
  }
  
  .navbar-nav {
    gap: var(--mid-spacing-sm);
  }
  
  .mid-nav-link {
    display: block;
    padding: var(--mid-spacing-md);
    border-radius: var(--mid-radius-md);
  }
  
  .mid-nav-link:hover {
    background-color: var(--mid-bg);
  }
  
  .mid-nav-link::after {
    display: none;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.mid-footer {
  background-color: var(--mid-primary-dark-green);
  color: var(--mid-white);
  padding: var(--mid-spacing-2xl) 0;
}

.mid-footer-light {
  background-color: var(--mid-bg-alt);
  color: var(--mid-text);
}

.mid-footer a {
  color: inherit;
  opacity: 0.8;
  text-decoration: none;
  transition: opacity var(--mid-transition-fast);
}

.mid-footer a:hover {
  opacity: 1;
}

/* ==========================================================================
   Classes Adicionais para Paleta Completa
   ========================================================================== */

/* Textos com cores da paleta */
.mid-text-beige {
  color: var(--mid-secondary-beige);
}

.mid-text-brown {
  color: var(--mid-brown);
}

.mid-text-khaki {
  color: var(--mid-khaki);
}

/* Backgrounds com cores da paleta */
.mid-bg-beige {
  background-color: var(--mid-secondary-beige);
}

.mid-bg-offwhite {
  background-color: var(--mid-secondary-offwhite);
}

.mid-bg-terracotta {
  background-color: var(--mid-terracotta);
}

.mid-bg-brown {
  background-color: var(--mid-brown);
}

.mid-bg-light-gray {
  background-color: var(--mid-light-gray);
}

/* Bot\u00f5es adicionais */
.mid-btn-secondary {
  background-color: var(--mid-secondary-beige);
  color: var(--mid-white);
}

.mid-btn-secondary:hover:not(:disabled) {
  background-color: var(--mid-khaki);
  transform: translateY(-1px);
  box-shadow: var(--mid-shadow-md);
}

.mid-btn-dark {
  background-color: var(--mid-brown);
  color: var(--mid-white);
}

.mid-btn-dark:hover:not(:disabled) {
  background-color: var(--mid-primary-dark-green);
  transform: translateY(-1px);
  box-shadow: var(--mid-shadow-md);
}

/* Hero Section */
.mid-hero {
  background: linear-gradient(135deg, var(--mid-bg) 0%, var(--mid-secondary-offwhite) 100%);
  padding: var(--mid-spacing-2xl) 0;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

/* Gradientes suaves */
.mid-gradient-primary {
  background: linear-gradient(135deg, var(--mid-primary-green) 0%, var(--mid-primary-dark-green) 100%);
}

.mid-gradient-warm {
  background: linear-gradient(135deg, var(--mid-secondary-beige) 0%, var(--mid-terracotta) 100%);
}

.mid-gradient-neutral {
  background: linear-gradient(180deg, var(--mid-bg) 0%, var(--mid-secondary-offwhite) 100%);
}