/* ==========================================================================
   FullStore Campaign - CSS Design System & Theme Engine (v4)
   Cores Oficiais da Marca: Roxo FullStore (#6402B1) + Vermelho (#da2819)
   Favicon & Logotipo Vetorial Oficial Integrados
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

:root, [data-theme="dark"] {
  /* Fonts Oficiais */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  /* Cores Oficiais da Marca */
  --color-fullstore-purple: #6402B1;
  --color-brand-red: #da2819;
  
  --color-primary: #6402B1;
  --color-primary-hover: #520293;
  --color-primary-glow: rgba(100, 2, 177, 0.35);

  --color-secondary: #da2819;
  --color-secondary-hover: #b51f14;
  --color-secondary-glow: rgba(218, 40, 25, 0.35);

  --color-success: #10b981;
  --color-success-text: #34d399;

  /* Theme: Dark (Default) */
  --bg-body: #09090d;
  --bg-card: #13131a;
  --bg-card-hover: #1c1c26;
  --bg-glass: rgba(19, 19, 26, 0.85);
  --bg-nav: rgba(9, 9, 13, 0.92);
  --bg-input: #181824;

  --border-color: rgba(255, 255, 255, 0.12);
  --border-color-glow: rgba(100, 2, 177, 0.4);

  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-inverse: #09090d;

  --logo-fill: #ffffff;

  --badge-primary-bg: rgba(100, 2, 177, 0.2);
  --badge-primary-text: #c4b5fd;
  --badge-primary-border: rgba(100, 2, 177, 0.45);

  --badge-secondary-bg: rgba(218, 40, 25, 0.18);
  --badge-secondary-text: #ff6b5c;
  --badge-secondary-border: rgba(218, 40, 25, 0.4);

  --badge-success-bg: rgba(16, 185, 129, 0.18);
  --badge-success-text: #34d399;
  --badge-success-border: rgba(16, 185, 129, 0.4);

  --overlay-bg: rgba(15, 15, 22, 0.9);
  --overlay-text: #ffffff;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px rgba(100, 2, 177, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  /* Theme: Light Overrides com Cores Oficiais e Contraste Máximo */
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.92);
  --bg-nav: rgba(248, 250, 252, 0.95);
  --bg-input: #ffffff;

  --border-color: rgba(15, 23, 42, 0.14);
  --border-color-glow: rgba(100, 2, 177, 0.4);

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-inverse: #ffffff;

  --logo-fill: #6402B1;

  --badge-primary-bg: rgba(100, 2, 177, 0.1);
  --badge-primary-text: #6402B1;
  --badge-primary-border: rgba(100, 2, 177, 0.35);

  --badge-secondary-bg: rgba(218, 40, 25, 0.1);
  --badge-secondary-text: #b51f14;
  --badge-secondary-border: rgba(218, 40, 25, 0.35);

  --badge-success-bg: rgba(16, 185, 129, 0.12);
  --badge-success-text: #047857;
  --badge-success-border: rgba(16, 185, 129, 0.35);

  --color-success-text: #059669;

  --overlay-bg: rgba(255, 255, 255, 0.94);
  --overlay-text: #0f172a;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 25px rgba(100, 2, 177, 0.12);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  width: 100%;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-main);
}

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

/* Layout & Containers */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
  width: 100%;
}

.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--border-color-glow);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.gradient-text-brand {
  background: linear-gradient(135deg, #6402B1 0%, #da2819 60%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-primary {
  background: var(--badge-primary-bg);
  color: var(--badge-primary-text);
  border: 1px solid var(--badge-primary-border);
}

.badge-secondary {
  background: var(--badge-secondary-bg);
  color: var(--badge-secondary-text);
  border: 1px solid var(--badge-secondary-border);
}

.badge-success {
  background: var(--badge-success-bg);
  color: var(--badge-success-text);
  border: 1px solid var(--badge-success-border);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-fullstore-purple) 0%, #520293 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 15px var(--color-primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(100, 2, 177, 0.45);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Header & Mobile Nav */
.sticky-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
  width: 100%;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-main);
  flex-shrink: 0;
}

.official-logo-svg path {
  fill: var(--logo-fill);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.theme-toggle-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .nav-btn-secondary {
    display: none !important;
  }

  .nav-btn-primary {
    padding: 0.5rem 0.85rem;
    font-size: 0.825rem;
  }

  .tagline-badge {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .nav-btn-primary .btn-text-full {
    display: none;
  }
  .nav-btn-primary .btn-text-short {
    display: inline;
  }
}

@media (min-width: 481px) {
  .nav-btn-primary .btn-text-short {
    display: none;
  }
}

/* Hero Section */
.hero-section {
  padding: 3rem 0 2rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-title {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 1rem 0;
}

.author-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.author-avatar {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--color-primary);
  box-shadow: 0 0 12px var(--color-primary-glow);
  flex-shrink: 0;
}

.hero-media-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-media-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.hero-overlay-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  padding: 1rem 1.25rem;
  background: var(--overlay-bg);
  color: var(--overlay-text);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.metric-highlight {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-success-text);
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }

  .hero-media-card img {
    height: 320px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.45rem;
  }

  .hero-media-card img {
    height: 260px;
  }

  .hero-overlay-badge {
    padding: 0.75rem 0.85rem;
  }

  .metric-highlight {
    font-size: 1.3rem;
  }
}

/* Stories Tabs */
.stories-tab-nav {
  display: flex;
  gap: 0.75rem;
  margin: 1.5rem 0 2rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.story-tab-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.story-tab-btn img {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.story-tab-btn.active, .story-tab-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--color-primary);
  color: var(--text-main);
}

.story-tab-btn.active {
  box-shadow: var(--shadow-glow);
}

/* Timeline */
.timeline-section {
  padding: 3rem 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.timeline-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.timeline-step-badge {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

@media (max-width: 992px) {
  .timeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .timeline-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 1.6rem;
  }
}

/* Simulator */
.simulator-section {
  padding: 3rem 0;
}

.simulator-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  padding: 2.5rem;
}

.range-group {
  margin-bottom: 1.5rem;
}

.range-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.range-slider {
  width: 100%;
  accent-color: var(--color-primary);
  height: 8px;
  border-radius: 4px;
  background: var(--border-color);
  cursor: pointer;
}

.results-display {
  background: var(--bg-card);
  border: 1px solid var(--border-color-glow);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.result-item {
  margin-bottom: 1.25rem;
}

.result-value {
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--color-success-text);
}

@media (max-width: 992px) {
  .simulator-box {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }
}

/* Advocates */
.advocate-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.advocate-card {
  padding: 1.75rem;
}

.advocate-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(100, 2, 177, 0.15);
  color: var(--color-fullstore-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .advocate-grid {
    grid-template-columns: 1fr;
  }
}

/* Forms */
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-input-custom {
  width: 100%;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 16px;
  font-family: var(--font-sans);
}

.form-input-custom:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

@media (max-width: 640px) {
  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .cta-card-box {
    padding: 1.5rem !important;
  }
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  padding: 1rem;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 580px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2rem;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  padding: 2.5rem 0;
  margin-top: 4rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer-links a:hover {
  color: var(--color-primary);
}