/* ==========================================================================
   NOTÍCIAS FII — DESIGN SYSTEM & ESTILOS GLOBAIS
   Inspirado no estilo editorial 'Steep' com a identidade visual Notícias FII
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400;1,6..72,500&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* Cores Principais (Identidade Notícias FII) */
  --color-ink-navy: #0F2027;
  --color-petroleum: #203A43;
  --color-slate-blue: #2C5364;
  
  /* Cores de Acento & Destaque (Dourado / Âmbar Financeiro) */
  --color-amber-gold: #D97706;
  --color-amber-light: #F59E0B;
  --color-amber-wash: #FFFBEB;
  --color-amber-border: #FDE68A;
  --color-sienna-dark: #78350F;
  
  /* Superfícies & Neutros */
  --color-paper-white: #FFFFFF;
  --color-mist-gray: #F8FAFC;
  --color-fog-section: #F1F5F9;
  --color-border-hairline: #E2E8F0;
  --color-border-dark: #334155;
  
  /* Tipografia de Texto & Apoio */
  --color-text-primary: #0F2027;
  --color-text-secondary: #475569;
  --color-text-muted: #64748B;
  --color-text-ash: #94A3B8;
  --color-text-light: #F8FAFC;

  /* Fontes */
  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Escala de Tipografia */
  --text-caption: 0.875rem;    /* 14px */
  --text-body: 1.0625rem;     /* 17px */
  --text-body-lg: 1.25rem;    /* 20px */
  --text-subheading: 1.375rem;/* 22px */
  --text-heading-sm: 1.625rem;/* 26px */
  --text-heading-md: 2.25rem; /* 36px */
  --text-heading-lg: 3.25rem; /* 52px */
  --text-display: 4.5rem;     /* 72px */

  /* Espaçamentos */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-64: 64px;
  --spacing-80: 80px;
  --spacing-112: 112px;

  /* Raios de Borda */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-card: 24px;
  --radius-pill: 9999px;

  /* Sombras Sutis */
  --shadow-subtle: 0 0 0 1px rgba(15, 32, 39, 0.05), 0 4px 16px -2px rgba(15, 32, 39, 0.05);
  --shadow-floating: 0 0 0 1px rgba(15, 32, 39, 0.06), 0 20px 30px -6px rgba(15, 32, 39, 0.08), 0 8px 14px -4px rgba(15, 32, 39, 0.04);
  --shadow-elevated: 0 0 0 1px rgba(15, 32, 39, 0.08), 0 30px 60px -12px rgba(15, 32, 39, 0.16);

  /* Layout */
  --max-width: 1200px;
  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Básico */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-paper-white);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Container de Conteúdo */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   TIPOGRAFIA & ESTILOS EDITORIAL
   ========================================================================== */

h1, h2, h3, .serif-font {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.serif-italic {
  font-style: italic;
  font-family: var(--font-serif);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-amber-gold);
  background: var(--color-amber-wash);
  border: 1px solid var(--color-amber-border);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

.eyebrow .dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-amber-gold);
  border-radius: 50%;
  animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* ==========================================================================
   BOTÕES PILL & LINKS DE AÇÃO
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-ink-navy);
  color: var(--color-paper-white);
  box-shadow: 0 4px 14px rgba(15, 32, 39, 0.15);
}

.btn-primary:hover {
  background-color: var(--color-petroleum);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15, 32, 39, 0.22);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-ink-navy);
  border-color: var(--color-border-hairline);
  background-color: var(--color-mist-gray);
}

.btn-ghost:hover {
  border-color: var(--color-ink-navy);
  background-color: var(--color-paper-white);
  transform: translateY(-2px);
}

.btn-amber {
  background-color: var(--color-amber-gold);
  color: var(--color-paper-white);
}

.btn-amber:hover {
  background-color: var(--color-sienna-dark);
  transform: translateY(-2px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-ink-navy);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.text-link:hover {
  color: var(--color-amber-gold);
  gap: 10px;
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(15, 32, 39, 0.05);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-ink-navy);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-ink-navy) 0%, var(--color-petroleum) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-paper-white);
  font-size: 1.1rem;
  box-shadow: 0 4px 10px rgba(15, 32, 39, 0.18);
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.logo-badge {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-amber-gold);
  background: var(--color-amber-wash);
  border: 1px solid var(--color-amber-border);
  padding: 2px 6px;
  border-radius: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.nav-links a:hover {
  color: var(--color-ink-navy);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-ink-navy);
}

/* ==========================================================================
   HERO SECTION EDITORIAL COM FLOATING ARTIFACTS
   ========================================================================== */

.hero-section {
  position: relative;
  padding-top: 150px;
  padding-bottom: 90px;
  background: radial-gradient(circle at 50% 20%, rgba(44, 83, 100, 0.04) 0%, transparent 70%);
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: var(--text-heading-lg);
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--color-ink-navy);
}

.hero-title .highlight {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-slate-blue);
  position: relative;
}

.hero-subtitle {
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 680px;
  margin: 0 auto 36px auto;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

/* Colagem de Artefatos Flutuantes (Floating Product Artifacts) */
.hero-stage {
  position: relative;
  max-width: 1040px;
  margin: 20px auto 0 auto;
  padding: 40px 20px 20px 20px;
}

.hero-device-mockup {
  position: relative;
  max-width: 380px;
  margin: 0 auto;
  background: var(--color-paper-white);
  border-radius: 36px;
  border: 8px solid var(--color-ink-navy);
  box-shadow: var(--shadow-elevated);
  overflow: hidden;
  z-index: 3;
}

.mockup-header {
  background: var(--color-ink-navy);
  color: white;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  font-weight: 600;
}

.mockup-body {
  background: #F1F5F9;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-news-card {
  background: white;
  border-radius: 16px;
  padding: 14px;
  border: 1px solid var(--color-border-hairline);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.mockup-badge-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.mockup-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-slate-blue);
  background: rgba(44, 83, 100, 0.1);
  padding: 3px 6px;
  border-radius: 4px;
}

.mockup-time {
  font-size: 11px;
  color: var(--color-text-muted);
}

.mockup-title {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-ink-navy);
  margin-bottom: 8px;
}

.mockup-tags {
  display: flex;
  gap: 4px;
}

.mockup-tag {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-mist-gray);
  border: 1px solid var(--color-border-hairline);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Floating Card 1: Áudio TTS */
.floating-card-tts {
  position: absolute;
  left: 20px;
  top: 100px;
  width: 290px;
  background: white;
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-floating);
  border: 1px solid var(--color-border-hairline);
  z-index: 4;
  animation: floatSlow 6s infinite ease-in-out;
}

/* Floating Card 2: Rendimentos */
.floating-card-metric {
  position: absolute;
  right: 20px;
  top: 70px;
  width: 270px;
  background: white;
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-floating);
  border: 1px solid var(--color-border-hairline);
  z-index: 4;
  animation: floatSlow 6s infinite ease-in-out 1.5s;
}

/* Floating Card 3: Notificação */
.floating-card-push {
  position: absolute;
  right: 40px;
  bottom: 40px;
  width: 280px;
  background: var(--color-amber-wash);
  border: 1px solid var(--color-amber-border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  box-shadow: var(--shadow-floating);
  z-index: 4;
  animation: floatSlow 6s infinite ease-in-out 3s;
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* Equalizador de Áudio Animado */
.audio-equalizer {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 20px;
}

.eq-bar {
  width: 3px;
  background: var(--color-amber-gold);
  border-radius: 2px;
  animation: eqPulse 1.2s infinite ease-in-out alternate;
}
.eq-bar:nth-child(1) { height: 60%; animation-delay: 0.1s; }
.eq-bar:nth-child(2) { height: 100%; animation-delay: 0.3s; }
.eq-bar:nth-child(3) { height: 40%; animation-delay: 0.2s; }
.eq-bar:nth-child(4) { height: 80%; animation-delay: 0.4s; }

@keyframes eqPulse {
  0% { transform: scaleY(0.3); }
  100% { transform: scaleY(1); }
}

/* ==========================================================================
   BARRA DE CONFIANÇA & MÉTRICAS
   ========================================================================== */

.trust-bar-section {
  padding: 40px 0;
  background-color: var(--color-mist-gray);
  border-top: 1px solid var(--color-border-hairline);
  border-bottom: 1px solid var(--color-border-hairline);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.metric-item {
  text-align: center;
  padding: 12px;
}

.metric-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--color-ink-navy);
  line-height: 1.1;
  margin-bottom: 4px;
}

.metric-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ==========================================================================
   GRID EDITORIAL DE RECURSOS (CARDS 24PX)
   ========================================================================== */

.section-features {
  padding: var(--spacing-112) 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px auto;
}

.section-title {
  font-size: var(--text-heading-md);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  font-weight: 400;
}

.features-editorial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-mist-gray);
  border-radius: var(--radius-card);
  padding: 36px 30px;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  background: var(--color-paper-white);
  border-color: var(--color-border-hairline);
  box-shadow: var(--shadow-subtle);
  transform: translateY(-4px);
}

.feature-card-accent {
  background: var(--color-amber-wash);
  border: 1px solid var(--color-amber-border);
}

.feature-card-accent:hover {
  background: #FFFDF5;
  border-color: var(--color-amber-gold);
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-paper-white);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-navy);
  margin-bottom: 24px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.feature-card-accent .feature-icon-wrapper {
  background: var(--color-amber-gold);
  color: white;
}

.feature-tag-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-ash);
  margin-bottom: 8px;
}

.feature-card-accent .feature-tag-category {
  color: var(--color-amber-gold);
}

.feature-card-title {
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-ink-navy);
  margin-bottom: 12px;
  line-height: 1.3;
}

.feature-card-accent .feature-card-title {
  color: var(--color-sienna-dark);
}

.feature-card-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.feature-card-accent .feature-card-desc {
  color: #854D0E;
}

/* ==========================================================================
   FAQ SECTION (ACCORDION)
   ========================================================================== */

.section-faq {
  padding: var(--spacing-112) 0;
  background-color: var(--color-mist-gray);
  border-top: 1px solid var(--color-border-hairline);
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--color-paper-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-hairline);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-header {
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-ink-navy);
  user-select: none;
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  transition: transform 0.3s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  color: var(--color-amber-gold);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
  padding: 0 24px;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.faq-item.open .faq-body {
  max-height: 250px;
  padding-bottom: 22px;
}

/* ==========================================================================
   CTA BANNER & RODAPÉ
   ========================================================================== */

.section-cta {
  padding: var(--spacing-112) 0;
}

.cta-banner {
  background: linear-gradient(135deg, var(--color-ink-navy) 0%, var(--color-petroleum) 100%);
  border-radius: 32px;
  padding: 72px 48px;
  text-align: center;
  color: white;
  box-shadow: var(--shadow-elevated);
  position: relative;
  overflow: hidden;
}

.cta-banner h2 {
  color: white;
  font-size: var(--text-heading-md);
  line-height: 1.2;
  margin-bottom: 16px;
}

.cta-banner p {
  color: var(--color-text-ash);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto 36px auto;
}

.cta-buttons-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer {
  background: var(--color-ink-navy);
  color: var(--color-text-ash);
  padding: 64px 0 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h4 {
  font-family: var(--font-serif);
  color: white;
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-col h5 {
  color: white;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--color-text-ash);
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-smooth);
}

.footer-col a:hover {
  color: white;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
}

/* ==========================================================================
   RESPONSIVIDADE (MOBILE & TABLET)
   ========================================================================== */

@media (max-width: 992px) {
  .hero-title {
    font-size: 2.75rem;
  }

  .floating-card-tts, .floating-card-metric, .floating-card-push {
    position: static;
    width: 100%;
    margin-bottom: 16px;
    animation: none;
  }

  .hero-stage {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 20px 0;
  }

  .features-editorial-grid, .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .features-editorial-grid, .metrics-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}