/* ==========================================================================
   Sacola Design System — Cores, Tipografia e Componentes Oficiais
   Desenvolvido por @codesbyrachel
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap');

:root {
  /* Brand Green — Sacola Oficial */
  --sacola-green: #1B6F50;
  --sacola-green-hover: #14553D;
  --sacola-green-mid: #248C6A;
  --sacola-green-light: #E3F2ED;
  --sacola-green-soft: #F0F7F4;
  
  /* Feedback & Preços */
  --sacola-red: #E8453C;
  --sacola-red-light: #FEECEB;
  --sacola-amber: #F5A623;
  --sacola-amber-light: #FFF8E8;
  --sacola-amber-text: #B45309;

  /* Neutros & Superfícies */
  --sacola-bg: #F8FAF9;
  --sacola-card: #FFFFFF;
  --sacola-border: #E5EAE7;
  --sacola-border-soft: #EEF2F0;
  --sacola-text: #1A1A1A;
  --sacola-text-muted: #5F6B65;
  --sacola-shadow: 0 4px 20px rgba(27, 111, 80, 0.06);
  --sacola-shadow-lg: 0 12px 36px rgba(27, 111, 80, 0.12);

  /* Dimensões */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --max-w: 1120px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --sacola-green: #2E9E78;
    --sacola-green-hover: #248C6A;
    --sacola-green-mid: #248C6A;
    --sacola-green-light: #0B3825;
    --sacola-green-soft: #0E291D;
    
    --sacola-red: #FF897A;
    --sacola-red-light: #4A0005;
    --sacola-amber: #FFCC80;
    --sacola-amber-light: #3D2600;
    --sacola-amber-text: #FFD599;

    --sacola-bg: #111412;
    --sacola-card: #191C1A;
    --sacola-border: #282B27;
    --sacola-border-soft: #202421;
    --sacola-text: #E1E3DF;
    --sacola-text-muted: #9AA59E;
    --sacola-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    --sacola-shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.5);
  }
}

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

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: 90px;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--sacola-bg);
  color: var(--sacola-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.sacola-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(248, 250, 249, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sacola-border);
  transition: background-color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
  .sacola-header {
    background-color: rgba(17, 20, 18, 0.88);
  }
}

.sacola-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.sacola-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--sacola-text);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.sacola-logo-img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  display: block;
}

.sacola-brand-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--sacola-green-light);
  color: var(--sacola-green);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.sacola-navlinks {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.sacola-navlinks a {
  text-decoration: none;
  color: var(--sacola-text-muted);
  font-size: 15px;
  font-weight: 600;
  transition: color 0.2s;
}

.sacola-navlinks a:hover {
  color: var(--sacola-green);
}

.sacola-nav-cta {
  background-color: #1B6F50 !important;
  color: #FFFFFF !important;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 14px !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  transition: all 0.2s ease !important;
}

.sacola-nav-cta:hover {
  background-color: #14553D !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

@media (prefers-color-scheme: dark) {
  .sacola-nav-cta {
    background-color: #1E7555 !important;
    border: 1px solid rgba(255, 255, 255, 0.15);
  }
  .sacola-nav-cta:hover {
    background-color: #248C6A !important;
  }
}

.sacola-nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--sacola-text);
  font-size: 26px;
  cursor: pointer;
  line-height: 1;
  padding: 8px;
}

@media (max-width: 768px) {
  .sacola-nav {
    position: relative;
    height: 64px;
  }

  .sacola-nav-toggle {
    display: block;
  }

  .sacola-navlinks {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--sacola-bg);
    border-bottom: 1px solid var(--sacola-border);
    box-shadow: var(--sacola-shadow-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 24px;
  }

  .sacola-navlinks.open {
    max-height: 420px;
    padding: 16px 24px 24px;
  }

  .sacola-navlinks li {
    width: 100%;
  }

  .sacola-navlinks a {
    display: block;
    padding: 14px 0;
    font-size: 16px;
    border-top: 1px solid var(--sacola-border-soft);
  }

  .sacola-navlinks li:first-child a {
    border-top: none;
  }

  .sacola-navlinks .nav-cta-item {
    margin-top: 12px;
    border-top: 1px solid var(--sacola-border-soft);
    padding-top: 14px;
  }

  .sacola-navlinks .sacola-nav-cta {
    display: block;
    text-align: center;
    padding: 12px 20px;
    font-size: 15px !important;
  }
}

/* Hero Section */
.hero {
  padding: 60px 0 80px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--sacola-green-light);
  color: var(--sacola-green);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(34px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--sacola-text);
}

.hero-title span {
  color: var(--sacola-green);
}

.hero-desc {
  font-size: 18px;
  color: var(--sacola-text-muted);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 36px;
}

.store-buttons-group {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-store {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: #111827;
  color: #FFFFFF;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 14.5px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  transition: all 0.2s ease;
  position: relative;
  border: 1.5px solid var(--sacola-green);
}

.btn-store:hover {
  background-color: #000000;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(27, 111, 80, 0.25);
  border-color: var(--sacola-green-mid);
}

@media (prefers-color-scheme: dark) {
  .btn-store {
    background-color: #191C1A;
    border: 1.5px solid var(--sacola-green);
  }
  .btn-store:hover {
    background-color: #242926;
    border-color: var(--sacola-green-hover);
    box-shadow: 0 6px 20px rgba(46, 158, 120, 0.25);
  }
}

.btn-store-text {
  display: flex;
  flex-direction: column;
  text-align: left;
  line-height: 1.25;
}

.btn-store-sub {
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0.7;
  letter-spacing: 0.05em;
}

.btn-store-title {
  font-size: 15px;
  font-weight: 700;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--sacola-card);
  color: var(--sacola-text);
  border: 1px solid var(--sacola-border);
  text-decoration: none;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  border-color: var(--sacola-green);
  color: var(--sacola-green);
  background-color: var(--sacola-green-soft);
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--sacola-text-muted);
  font-weight: 500;
}

.hero-pill span {
  color: var(--sacola-green);
  font-weight: 700;
}

/* Mockup Celular no Hero */
.hero-mockup-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-mockup {
  position: relative;
  width: 100%;
  max-width: 320px;
  background: var(--sacola-card);
  border: 8px solid var(--sacola-border);
  border-radius: 40px;
  padding: 8px;
  box-shadow: var(--sacola-shadow-lg);
  overflow: hidden;
}

.phone-mockup img {
  width: 100%;
  height: auto;
  border-radius: 30px;
  display: block;
}

.floating-badge {
  position: absolute;
  bottom: 24px;
  left: -20px;
  background: var(--sacola-card);
  border: 1px solid var(--sacola-border);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--sacola-shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.floating-badge-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: var(--sacola-green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.floating-badge-title {
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--sacola-text-muted);
}

.floating-badge-value {
  font-size: 16px;
  font-weight: 800;
  color: var(--sacola-green);
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-desc {
    margin: 0 auto 32px;
  }
  .hero-actions {
    align-items: center;
    justify-content: center;
    width: 100%;
  }
  .hero-pills {
    justify-content: center;
  }
  .floating-badge {
    left: 20px;
  }
}

@media (max-width: 580px) {
  .wrap {
    padding: 0 16px;
  }

  .hero {
    padding: 40px 0 60px;
  }

  .hero-title {
    font-size: 30px;
  }

  .hero-desc {
    font-size: 16px;
  }

  .store-buttons-group {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
    gap: 12px;
  }

  .store-buttons-group > * {
    width: 100%;
  }

  .btn-store {
    width: 100%;
    justify-content: center;
    padding: 13px 20px;
  }

  .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .hero-pills {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .phone-mockup {
    max-width: 280px;
  }

  .floating-badge {
    left: 50%;
    transform: translateX(-50%);
    bottom: -15px;
    animation: none;
    white-space: nowrap;
  }

  .tutorial-step {
    padding: 20px 16px;
    margin-bottom: 40px;
  }

  .cta-download-card {
    padding: 36px 18px;
  }

  .cta-title {
    font-size: 26px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* Seção de Recursos Principais (Cards) */
.features-section {
  padding: 60px 0;
  background-color: var(--sacola-card);
  border-top: 1px solid var(--sacola-border);
  border-bottom: 1px solid var(--sacola-border);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}

.section-eyebrow {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--sacola-green);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--sacola-text-muted);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.feature-box {
  background: var(--sacola-bg);
  border: 1px solid var(--sacola-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--sacola-shadow);
  border-color: var(--sacola-green);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 16px;
  display: inline-block;
}

.feature-box h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-box p {
  font-size: 14.5px;
  color: var(--sacola-text-muted);
  line-height: 1.55;
}

/* Seção de Tutoriais Passo a Passo */
.tutorials-section {
  padding: 80px 0;
}

.tutorial-step {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 50px;
  margin-bottom: 80px;
  background: var(--sacola-card);
  border: 1px solid var(--sacola-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--sacola-shadow);
}

.tutorial-step.reversed {
  grid-template-columns: 0.9fr 1.1fr;
}

.tutorial-step.reversed .tutorial-info {
  order: 2;
}

.tutorial-step.reversed .tutorial-media {
  order: 1;
}

.step-badge {
  display: inline-block;
  background: var(--sacola-green-light);
  color: var(--sacola-green);
  font-weight: 800;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tutorial-info h3 {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  line-height: 1.25;
}

.tutorial-info p {
  font-size: 16px;
  color: var(--sacola-text-muted);
  margin-bottom: 20px;
  line-height: 1.65;
}

.tutorial-bullets {
  list-style: none;
  margin-bottom: 24px;
}

.tutorial-bullets li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  color: var(--sacola-text);
  margin-bottom: 10px;
  font-weight: 500;
}

.tutorial-bullets li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--sacola-green);
  font-weight: 800;
}

/* Badges de Comparação de Preço */
.trend-examples {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.trend-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
}

.trend-badge.cheaper {
  background: var(--sacola-green-light);
  color: var(--sacola-green);
}

.trend-badge.expensive {
  background: var(--sacola-red-light);
  color: var(--sacola-red);
}

.trend-badge.equal {
  background: var(--sacola-bg);
  color: var(--sacola-text-muted);
  border: 1px solid var(--sacola-border);
}

/* Mídia do Tutorial (Print + Video Box) */
.tutorial-media {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.mockup-frame {
  max-width: 270px;
  width: 100%;
  border-radius: 28px;
  border: 6px solid var(--sacola-border);
  box-shadow: var(--sacola-shadow-lg);
  overflow: hidden;
  background: #000;
  transition: transform 0.3s ease;
}

.mockup-frame:hover {
  transform: scale(1.02);
}

.mockup-frame img,
.mockup-frame video {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  background: #000;
}

.video-hint {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--sacola-card);
  border: 1px solid var(--sacola-border);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--sacola-green);
  box-shadow: var(--sacola-shadow);
  transition: all 0.2s ease;
}

.video-hint:hover {
  border-color: var(--sacola-green);
  transform: translateY(-1px);
}

@media (max-width: 860px) {
  .tutorial-step,
  .tutorial-step.reversed {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 24px;
  }
  .tutorial-step.reversed .tutorial-info {
    order: 1;
  }
  .tutorial-step.reversed .tutorial-media {
    order: 2;
  }
}

/* FAQ Accordion */
.faq-section {
  padding: 80px 0;
  background: var(--sacola-card);
  border-top: 1px solid var(--sacola-border);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--sacola-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  background: var(--sacola-bg);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item:hover {
  border-color: var(--sacola-green);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  text-align: left;
  font-family: inherit;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--sacola-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-icon {
  font-size: 20px;
  color: var(--sacola-green);
  transition: transform 0.2s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--sacola-text-muted);
  line-height: 1.65;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* Rodapé Sacola */
.sacola-footer {
  padding: 50px 0 30px;
  background: var(--sacola-bg);
  border-top: 1px solid var(--sacola-border);
  font-size: 14px;
  color: var(--sacola-text-muted);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--sacola-text-muted);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

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

.footer-copy {
  text-align: center;
  font-size: 13px;
  border-top: 1px solid var(--sacola-border-soft);
  padding-top: 20px;
}

/* Botão App Store & Badges de Lançamento */
.btn-appstore {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: #000000;
  color: #FFFFFF;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 14.5px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  transition: all 0.2s ease;
  position: relative;
}

@media (prefers-color-scheme: dark) {
  .btn-appstore {
    background-color: #222624;
    border: 1px solid var(--sacola-border);
  }
}

.btn-appstore:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.badge-soon {
  position: absolute;
  top: -9px;
  right: -9px;
  background: var(--sacola-amber);
  color: #000000;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.tip-box {
  background: var(--sacola-green-soft);
  border-left: 4px solid var(--sacola-green);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-top: 18px;
  font-size: 14.5px;
  color: var(--sacola-text);
  line-height: 1.55;
}

.tip-box strong {
  color: var(--sacola-green);
}

/* CTA Download Section */
.cta-download-section {
  padding: 40px 0 90px;
  background-color: var(--sacola-bg);
}

.cta-download-card {
  background: linear-gradient(145deg, var(--sacola-green-soft) 0%, rgba(27, 111, 80, 0.08) 100%);
  border: 1px solid rgba(27, 111, 80, 0.22);
  border-radius: var(--radius-xl);
  padding: 56px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--sacola-shadow-lg);
}

@media (prefers-color-scheme: dark) {
  .cta-download-card {
    background: linear-gradient(145deg, #15221B 0%, #191C1A 100%);
    border-color: rgba(36, 140, 106, 0.35);
  }
}

.cta-logo {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
  margin: 0 auto 18px;
  display: block;
}

.cta-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  color: var(--sacola-text);
  line-height: 1.25;
}

.cta-subtitle {
  font-size: 16.5px;
  color: var(--sacola-text-muted);
  max-width: 540px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

.cta-buttons {
  justify-content: center;
  margin-bottom: 24px;
}

.cta-pills {
  justify-content: center;
}