/* ==================================================================
   WEBBFINANCEIRO - HOME PORTAL V1 (Country Portal)
   Escopo: Aplica SOMENTE quando .wf-home está no <body>
   ================================================================== */

/* ========== TOKENS E FUNDAMENTOS ========== */
.wf-home {
  /* Cores */
  --wf-portal-bg: #ffffff;
  --wf-portal-surface: #f8fafc;
  --wf-portal-surface-elevated: #ffffff;
  --wf-portal-text: #0f172a;
  --wf-portal-text-muted: #64748b;
  --wf-portal-text-light: #94a3b8;
  --wf-portal-brand: #2563eb;
  --wf-portal-brand-hover: #1d4ed8;
  --wf-portal-brand-light: #3b82f6;
  --wf-portal-border: #e2e8f0;
  --wf-portal-border-light: #f1f5f9;
  --wf-portal-accent: #8b5cf6;
  --wf-portal-success: #10b981;
  
  /* Tipografia */
  --wf-portal-font-sans: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --wf-portal-font-display: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  
  /* Tamanhos de fonte fluidos */
  --wf-portal-fs-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --wf-portal-fs-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --wf-portal-fs-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --wf-portal-fs-lg: clamp(1.125rem, 1rem + 0.625vw, 1.5rem);
  --wf-portal-fs-xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --wf-portal-fs-2xl: clamp(2rem, 1.7rem + 1.5vw, 3rem);
  --wf-portal-fs-3xl: clamp(2.5rem, 2rem + 2.5vw, 4rem);
  
  /* Espaçamentos */
  --wf-portal-space-xs: 0.5rem;
  --wf-portal-space-sm: 0.75rem;
  --wf-portal-space-md: 1rem;
  --wf-portal-space-lg: 1.5rem;
  --wf-portal-space-xl: 2rem;
  --wf-portal-space-2xl: 3rem;
  --wf-portal-space-3xl: 4rem;
  --wf-portal-space-4xl: 6rem;
  --wf-portal-space-5xl: 8rem;
  
  /* Radius */
  --wf-portal-r-sm: 0.5rem;
  --wf-portal-r-md: 0.75rem;
  --wf-portal-r-lg: 1rem;
  --wf-portal-r-xl: 1.5rem;
  --wf-portal-r-2xl: 2rem;
  --wf-portal-r-full: 9999px;
  
  /* Sombras */
  --wf-portal-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --wf-portal-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --wf-portal-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --wf-portal-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --wf-portal-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --wf-portal-shadow-glow: 0 0 20px rgba(37, 99, 235, 0.3);
  
  /* Container */
  --wf-portal-container: min(100% - 2rem, 1280px);
  --wf-portal-container-narrow: min(100% - 2rem, 960px);
  
  /* Transições */
  --wf-portal-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --wf-portal-transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  .wf-home {
    --wf-portal-bg: #0f172a;
    --wf-portal-surface: #1e293b;
    --wf-portal-surface-elevated: #334155;
    --wf-portal-text: #f1f5f9;
    --wf-portal-text-muted: #cbd5e1;
    --wf-portal-text-light: #94a3b8;
    --wf-portal-border: #334155;
    --wf-portal-border-light: #475569;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .wf-home *,
  .wf-home *::before,
  .wf-home *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ========== RESET E BASE (escopo .wf-home) ========== */
.wf-home {
  font-family: var(--wf-portal-font-sans);
  font-size: var(--wf-portal-fs-base);
  line-height: 1.6;
  color: var(--wf-portal-text);
  background: var(--wf-portal-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wf-home .wf-main {
  padding: 0;
}

/* ========== CONTAINER MODERNO ========== */
.wf-home .wf-container {
  max-width: var(--wf-portal-container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--wf-portal-space-lg);
  padding-right: var(--wf-portal-space-lg);
}

@media (min-width: 768px) {
  .wf-home .wf-container {
    padding-left: var(--wf-portal-space-xl);
    padding-right: var(--wf-portal-space-xl);
  }
}

/* ========== HEADER STICKY SUAVE ========== */
.wf-home .wf-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--wf-portal-border-light);
  transition: var(--wf-portal-transition);
}

@media (prefers-color-scheme: dark) {
  .wf-home .wf-header {
    background: rgba(15, 23, 42, 0.8);
  }
}

.wf-home .wf-header__inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--wf-portal-space-lg);
}

.wf-home .wf-logo {
  font-size: var(--wf-portal-fs-lg);
  font-weight: 700;
  color: var(--wf-portal-text);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: var(--wf-portal-transition);
}

.wf-home .wf-logo:hover {
  color: var(--wf-portal-brand);
}

.wf-home .wf-nav__list a {
  color: var(--wf-portal-text-muted);
  font-size: var(--wf-portal-fs-sm);
  font-weight: 500;
  padding: var(--wf-portal-space-sm) var(--wf-portal-space-md);
  border-radius: var(--wf-portal-r-md);
  transition: var(--wf-portal-transition);
}

.wf-home .wf-nav__list a:hover,
.wf-home .wf-nav__list a:focus-visible {
  color: var(--wf-portal-text);
  background: var(--wf-portal-surface);
  text-decoration: none;
}

.wf-home .wf-nav__list a:focus-visible {
  outline: 2px solid var(--wf-portal-brand);
  outline-offset: 2px;
}

/* ========== HERO SECTION ========== */
.wf-home .wf-portal-hero {
  position: relative;
  padding: var(--wf-portal-space-5xl) 0 var(--wf-portal-space-4xl);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  background-attachment: fixed;
  overflow: hidden;
  margin-bottom: 0;
  border-radius: 0;
}

.wf-home .wf-portal-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.wf-home .wf-portal-hero .wf-container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: var(--wf-portal-container-narrow);
}

.wf-home .wf-portal-hero__kicker {
  display: inline-block;
  font-size: var(--wf-portal-fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--wf-portal-space-lg);
  padding: var(--wf-portal-space-xs) var(--wf-portal-space-md);
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--wf-portal-r-full);
  backdrop-filter: blur(10px);
}

.wf-home .wf-portal-hero__title {
  font-size: var(--wf-portal-fs-3xl);
  font-weight: 800;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: var(--wf-portal-space-xl);
  letter-spacing: -0.03em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.wf-home .wf-portal-hero__subtitle {
  font-size: var(--wf-portal-fs-lg);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--wf-portal-space-2xl);
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.wf-home .wf-portal-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--wf-portal-space-sm);
  padding: var(--wf-portal-space-md) var(--wf-portal-space-xl);
  font-size: var(--wf-portal-fs-base);
  font-weight: 600;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--wf-portal-r-full);
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: var(--wf-portal-transition);
  cursor: pointer;
}

.wf-home .wf-portal-hero__cta:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.wf-home .wf-portal-hero__cta:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.5);
  outline-offset: 4px;
}

.wf-home .wf-portal-hero__cta::after {
  content: '↓';
  font-size: 1.2em;
  transition: var(--wf-portal-transition);
}

.wf-home .wf-portal-hero__cta:hover::after {
  transform: translateY(4px);
}

/* ========== SEARCH SECTION ========== */
.wf-home .wf-portal-search {
  padding: var(--wf-portal-space-2xl) 0;
  background: var(--wf-portal-bg);
  border-bottom: 1px solid var(--wf-portal-border-light);
  position: sticky;
  top: 72px;
  z-index: 90;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.95);
}

@media (prefers-color-scheme: dark) {
  .wf-home .wf-portal-search {
    background: rgba(15, 23, 42, 0.95);
  }
}

.wf-home .wf-portal-search__container {
  max-width: var(--wf-portal-container-narrow);
  margin: 0 auto;
  padding: 0 var(--wf-portal-space-lg);
}

@media (min-width: 768px) {
  .wf-home .wf-portal-search__container {
    padding: 0 var(--wf-portal-space-xl);
  }
}

.wf-home .wf-portal-search__input-wrapper {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.wf-home .wf-portal-search__input {
  width: 100%;
  padding: var(--wf-portal-space-md) var(--wf-portal-space-xl) var(--wf-portal-space-md) var(--wf-portal-space-3xl);
  font-size: var(--wf-portal-fs-base);
  font-family: var(--wf-portal-font-sans);
  color: var(--wf-portal-text);
  background: var(--wf-portal-surface);
  border: 2px solid var(--wf-portal-border);
  border-radius: var(--wf-portal-r-full);
  transition: var(--wf-portal-transition);
  outline: none;
}

.wf-home .wf-portal-search__input::placeholder {
  color: var(--wf-portal-text-muted);
}

.wf-home .wf-portal-search__input:focus {
  border-color: var(--wf-portal-brand);
  background: var(--wf-portal-surface-elevated);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.wf-home .wf-portal-search__icon {
  position: absolute;
  left: var(--wf-portal-space-lg);
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--wf-portal-text-muted);
  pointer-events: none;
}

.wf-home .wf-portal-search__input:focus + .wf-portal-search__icon {
  color: var(--wf-portal-brand);
}

.wf-home .wf-portal-search__clear {
  position: absolute;
  right: var(--wf-portal-space-md);
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--wf-portal-surface);
  border: none;
  border-radius: var(--wf-portal-r-full);
  color: var(--wf-portal-text-muted);
  cursor: pointer;
  transition: var(--wf-portal-transition);
}

.wf-home .wf-portal-search__clear:hover {
  background: var(--wf-portal-border);
  color: var(--wf-portal-text);
}

.wf-home .wf-portal-search__clear:focus-visible {
  outline: 2px solid var(--wf-portal-brand);
  outline-offset: 2px;
}

.wf-home .wf-portal-search__clear--visible {
  display: flex;
}

/* ========== COUNTRIES GRID ========== */
.wf-home .wf-portal-countries {
  padding: var(--wf-portal-space-4xl) 0;
  background: var(--wf-portal-bg);
}

.wf-home .wf-portal-countries__header {
  text-align: center;
  margin-bottom: var(--wf-portal-space-3xl);
}

.wf-home .wf-portal-countries__kicker {
  display: inline-block;
  font-size: var(--wf-portal-fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--wf-portal-brand);
  margin-bottom: var(--wf-portal-space-md);
}

.wf-home .wf-portal-countries__title {
  font-size: var(--wf-portal-fs-2xl);
  font-weight: 700;
  line-height: 1.2;
  color: var(--wf-portal-text);
  margin-bottom: var(--wf-portal-space-lg);
  letter-spacing: -0.02em;
}

.wf-home .wf-portal-countries__subtitle {
  font-size: var(--wf-portal-fs-base);
  color: var(--wf-portal-text-muted);
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.wf-home .wf-portal-countries__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--wf-portal-space-lg);
  margin-top: var(--wf-portal-space-2xl);
}

@media (min-width: 640px) {
  .wf-home .wf-portal-countries__grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--wf-portal-space-xl);
  }
}

@media (min-width: 1024px) {
  .wf-home .wf-portal-countries__grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (min-width: 1280px) {
  .wf-home .wf-portal-countries__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1536px) {
  .wf-home .wf-portal-countries__grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* ========== COUNTRY CARD ========== */
.wf-home .wf-portal-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--wf-portal-space-md);
  padding: var(--wf-portal-space-xl);
  background: var(--wf-portal-surface-elevated);
  border: 2px solid var(--wf-portal-border);
  border-radius: var(--wf-portal-r-xl);
  text-decoration: none;
  color: var(--wf-portal-text);
  transition: var(--wf-portal-transition);
  box-shadow: var(--wf-portal-shadow-sm);
  position: relative;
  overflow: hidden;
  min-height: 180px;
}

.wf-home .wf-portal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--wf-portal-brand) 0%, var(--wf-portal-accent) 100%);
  opacity: 0;
  transition: var(--wf-portal-transition);
}

.wf-home .wf-portal-card > * {
  position: relative;
  z-index: 1;
}

.wf-home .wf-portal-card__flag {
  width: 64px;
  height: 48px;
  object-fit: cover;
  border-radius: var(--wf-portal-r-sm);
  border: 1px solid var(--wf-portal-border);
  background: var(--wf-portal-surface);
  box-shadow: var(--wf-portal-shadow-sm);
  transition: var(--wf-portal-transition);
}

.wf-home .wf-portal-card__name {
  font-size: var(--wf-portal-fs-base);
  font-weight: 600;
  color: var(--wf-portal-text);
  text-align: center;
  transition: var(--wf-portal-transition);
}

.wf-home .wf-portal-card__code {
  font-size: var(--wf-portal-fs-sm);
  font-weight: 500;
  color: var(--wf-portal-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--wf-portal-transition);
}

.wf-home .wf-portal-card__arrow {
  position: absolute;
  right: var(--wf-portal-space-lg);
  top: 50%;
  transform: translateY(-50%) translateX(-8px);
  font-size: var(--wf-portal-fs-lg);
  color: var(--wf-portal-text-muted);
  opacity: 0;
  transition: var(--wf-portal-transition);
}

.wf-home .wf-portal-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--wf-portal-shadow-xl);
  border-color: var(--wf-portal-brand);
  text-decoration: none;
}

.wf-home .wf-portal-card:hover::before {
  opacity: 0.05;
}

.wf-home .wf-portal-card:hover .wf-portal-card__flag {
  transform: scale(1.1);
  box-shadow: var(--wf-portal-shadow-md);
}

.wf-home .wf-portal-card:hover .wf-portal-card__name {
  color: var(--wf-portal-brand);
}

.wf-home .wf-portal-card:hover .wf-portal-card__code {
  color: var(--wf-portal-brand);
}

.wf-home .wf-portal-card:hover .wf-portal-card__arrow {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
  color: var(--wf-portal-brand);
}

.wf-home .wf-portal-card:focus-visible {
  outline: 3px solid var(--wf-portal-brand);
  outline-offset: 4px;
  border-color: var(--wf-portal-brand);
}

/* Card hidden state (for search filter) */
.wf-home .wf-portal-card--hidden {
  display: none;
}

/* ========== NO RESULTS MESSAGE ========== */
.wf-home .wf-portal-no-results {
  display: none;
  text-align: center;
  padding: var(--wf-portal-space-4xl) var(--wf-portal-space-lg);
  color: var(--wf-portal-text-muted);
}

.wf-home .wf-portal-no-results--visible {
  display: block;
}

.wf-home .wf-portal-no-results__icon {
  font-size: 3rem;
  margin-bottom: var(--wf-portal-space-lg);
  opacity: 0.5;
}

.wf-home .wf-portal-no-results__text {
  font-size: var(--wf-portal-fs-lg);
  margin-bottom: var(--wf-portal-space-sm);
}

.wf-home .wf-portal-no-results__hint {
  font-size: var(--wf-portal-fs-sm);
  color: var(--wf-portal-text-light);
}

/* ========== FOOTER ELEGANTE ========== */
.wf-home .wf-footer {
  background: var(--wf-portal-surface);
  border-top: 1px solid var(--wf-portal-border);
  padding: var(--wf-portal-space-3xl) 0 var(--wf-portal-space-xl);
  margin-top: var(--wf-portal-space-4xl);
}

.wf-home .wf-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--wf-portal-space-xl);
  align-items: start;
}

.wf-home .wf-footer__col strong {
  display: block;
  font-size: var(--wf-portal-fs-lg);
  font-weight: 700;
  color: var(--wf-portal-text);
  margin-bottom: var(--wf-portal-space-md);
}

.wf-home .wf-footer__col .wf-muted {
  font-size: var(--wf-portal-fs-sm);
  color: var(--wf-portal-text-muted);
  line-height: 1.6;
}

.wf-home .wf-footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--wf-portal-space-sm);
}

.wf-home .wf-footer__list a {
  font-size: var(--wf-portal-fs-sm);
  color: var(--wf-portal-text-muted);
  text-decoration: none;
  transition: var(--wf-portal-transition);
  padding: var(--wf-portal-space-xs) 0;
}

.wf-home .wf-footer__list a:hover {
  color: var(--wf-portal-brand);
  text-decoration: none;
  padding-left: var(--wf-portal-space-sm);
}

.wf-home .wf-footer__list a:focus-visible {
  outline: 2px solid var(--wf-portal-brand);
  outline-offset: 2px;
  border-radius: var(--wf-portal-r-sm);
}

/* ========== RESPONSIVIDADE ========== */
@media (max-width: 640px) {
  .wf-home .wf-portal-hero {
    padding: var(--wf-portal-space-3xl) 0 var(--wf-portal-space-2xl);
  }
  
  .wf-home .wf-portal-hero__title {
    font-size: var(--wf-portal-fs-2xl);
  }
  
  .wf-home .wf-portal-hero__subtitle {
    font-size: var(--wf-portal-fs-base);
  }
  
  .wf-home .wf-portal-search {
    top: 0;
    padding: var(--wf-portal-space-lg) 0;
  }
  
  .wf-home .wf-portal-countries {
    padding: var(--wf-portal-space-2xl) 0;
  }
  
  .wf-home .wf-portal-countries__grid {
    grid-template-columns: 1fr;
    gap: var(--wf-portal-space-md);
  }
  
  .wf-home .wf-portal-card {
    min-height: 160px;
    padding: var(--wf-portal-space-lg);
  }
}

/* ========== ACESSIBILIDADE ========== */
.wf-home a:focus-visible,
.wf-home button:focus-visible {
  outline: 2px solid var(--wf-portal-brand);
  outline-offset: 2px;
  border-radius: var(--wf-portal-r-sm);
}

.wf-home .wf-portal-card:focus-visible {
  outline: 3px solid var(--wf-portal-brand);
  outline-offset: 4px;
}

/* ========== UTILITÁRIOS ========== */
.wf-home .wf-stack {
  display: flex;
  flex-direction: column;
  gap: var(--wf-portal-space-lg);
}

.wf-home .wf-surface {
  background: var(--wf-portal-surface);
}

