/* ===== CSS VARIABLES ===== */
:root {
  --cor-principal: #3B82F6;
  --cor-principal-dark: #2563EB;
  --cor-destaque: #F97316;
  --cor-destaque-dark: #EA580C;
  --cor-texto: #1F2937;
  --cor-texto-light: #6B7280;
  --cor-fundo: #FFFFFF;
  --cor-fundo-alt: #F8FAFC;
  --cor-fundo-card: #FFFFFF;
  --cor-sucesso: #10B981;
  --cor-erro: #E11D48;
  --espacamento-secao: 60px;
  --sombra-card: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --sombra-card-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius: 12px;
  --transition: all 0.3s ease;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--cor-texto);
  background-color: var(--cor-fundo);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul {
  list-style: none;
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--cor-texto);
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 28px;
}

h3 {
  font-size: 20px;
}

.section-title {
  text-align: center;
  margin-bottom: 16px;
}

.section-title .highlight {
  color: var(--cor-principal);
}

.section-subtitle {
  text-align: center;
  color: var(--cor-texto-light);
  max-width: 600px;
  margin: 0 auto 40px;
}

/* ===== BUTTONS ===== */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.cta-button.primary {
  background: var(--cor-destaque);
  color: white;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.4);
}

.cta-button.primary:hover {
  background: var(--cor-destaque-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.5);
}

.cta-button.secondary {
  background: var(--cor-principal);
  color: white;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.cta-button.secondary:hover {
  background: var(--cor-principal-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
}

.cta-button.large {
  padding: 20px 40px;
  font-size: 18px;
}

.cta-button:focus {
  outline: 3px solid var(--cor-principal);
  outline-offset: 2px;
}

.cta-button.cta-center {
  display: flex;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 0 60px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 50%, #BFDBFE 100%);
  z-index: -1;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.hero-content {
  max-width: 600px;
}

.badge {
  display: inline-block;
  background: rgba(59, 130, 246, 0.1);
  color: var(--cor-principal);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 20px;
}

.hero h1 {
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.subheadline {
  font-size: 18px;
  color: var(--cor-texto-light);
  margin-bottom: 32px;
}

.social-proof {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
}

.avatars {
  display: flex;
}

.avatars img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid white;
  margin-left: -12px;
  object-fit: cover;
}

.avatars img:first-child {
  margin-left: 0;
}

.rating {
  display: flex;
  align-items: center;
  gap: 8px;
}

.stars {
  display: flex;
  gap: 2px;
}

.rating span {
  font-size: 14px;
  color: var(--cor-texto-light);
}

.rating strong {
  color: var(--cor-texto);
}

.urgency {
  margin-top: 24px;
  font-size: 14px;
  color: var(--cor-destaque);
  font-weight: 500;
}

/* Hero Visual Elements */
.hero-visual {
  position: relative;
  min-height: 300px;
}

.google-mock {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--sombra-card);
  padding: 16px;
  max-width: 360px;
}

.google-header {
  margin-bottom: 16px;
}

.google-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #F3F4F6;
  border-radius: 24px;
  padding: 12px 16px;
  margin-bottom: 16px;
}

.google-search input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 14px;
  color: var(--cor-texto);
  outline: none;
}

.google-results .result {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.google-results .url {
  font-size: 12px;
  color: var(--cor-texto-light);
}

.google-results .title {
  font-size: 16px;
  color: #1A0DAB;
  font-weight: 500;
}

.google-results .desc {
  font-size: 13px;
  color: var(--cor-texto-light);
}

.metric-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--sombra-card);
  padding: 16px;
  width: fit-content;
  position: absolute;
}

.metric-card:nth-child(2) {
  top: 0;
  right: 0;
}

.metric-card:nth-child(3) {
  top: 50%;
  left: 50%;
  transform: translateX(-50%);
}

.metric-card:nth-child(4) {
  bottom: 0;
  right: 20px;
}

.metric-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.metric-icon.green {
  background: rgba(16, 185, 129, 0.1);
  color: var(--cor-sucesso);
}

.metric-icon.blue {
  background: rgba(59, 130, 246, 0.1);
  color: var(--cor-principal);
}

.metric-icon.orange {
  background: rgba(249, 115, 22, 0.1);
  color: var(--cor-destaque);
}

.metric-info {
  display: flex;
  flex-direction: column;
}

.metric-label {
  font-size: 12px;
  color: var(--cor-texto-light);
}

.metric-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--cor-texto);
}

.metric-value .up {
  color: var(--cor-sucesso);
  font-size: 12px;
  font-weight: 500;
}

/* Mobile Floating Animation */
@keyframes floatAnimation {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* ===== PROBLEMA SECTION ===== */
.problema {
  padding: var(--espacamento-secao) 0;
  background: var(--cor-fundo);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

.comparison-card {
  background: var(--cor-fundo-card);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--sombra-card);
  transition: var(--transition);
}

.comparison-card:hover {
  box-shadow: var(--sombra-card-hover);
}

.comparison-card .card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.comparison-card h3 {
  font-size: 18px;
}

.comparison-card.negative {
  border-top: 4px solid var(--cor-erro);
}

.comparison-card.positive {
  border-top: 4px solid var(--cor-sucesso);
}

.comparison-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #F3F4F6;
  font-size: 15px;
}

.comparison-card ul li:last-child {
  border-bottom: none;
}

.comparison-card ul li .icon {
  flex-shrink: 0;
}

/* ===== SOLUÇÃO SECTION ===== */
.solucao {
  padding: var(--espacamento-secao) 0;
  background: var(--cor-fundo-alt);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

.benefit-card {
  background: var(--cor-fundo-card);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--sombra-card);
  text-align: center;
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-card-hover);
}

.benefit-icon {
  margin-bottom: 20px;
}

.benefit-card h3 {
  margin-bottom: 12px;
  font-size: 18px;
}

.benefit-card p {
  color: var(--cor-texto-light);
  font-size: 15px;
}

/* ===== DEPOIMENTOS SECTION ===== */
.depoimentos {
  padding: var(--espacamento-secao) 0;
  background: var(--cor-fundo-alt);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

.testimonial-card {
  background: var(--cor-fundo-card);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--sombra-card);
  position: relative;
}

.testimonial-card .quote {
  font-size: 64px;
  color: var(--cor-principal);
  opacity: 0.2;
  line-height: 1;
  position: absolute;
  top: 16px;
  left: 24px;
  font-family: Georgia, serif;
}

.testimonial-card p {
  color: var(--cor-texto);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 24px;
  padding-top: 20px;
}

.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.testimonial-card .author img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--cor-principal);
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-info strong {
  font-size: 16px;
  color: var(--cor-texto);
}

.author-info span {
  font-size: 14px;
  color: var(--cor-texto-light);
}

/* ===== QUEM FAZ SECTION ===== */
.quem-faz {
  padding: var(--espacamento-secao) 0;
  background: var(--cor-fundo);
}

.quem-faz-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.quem-faz-image img {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  border-radius: var(--radius);
  background: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.25), 0 10px 30px rgba(59, 130, 246, 0.18);
  filter: saturate(1.03) contrast(1.02);
}

.quem-faz-text .section-title {
  text-align: left;
}

.quem-faz-text p {
  color: var(--cor-texto-light);
  margin-bottom: 16px;
  font-size: 16px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.stat-item {
  text-align: center;
  padding: 20px 12px;
  background: var(--cor-fundo-alt);
  border-radius: var(--radius);
}

.stat-number {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--cor-principal);
}

.stat-label {
  font-size: 12px;
  color: var(--cor-texto-light);
}

/* ===== CTA FINAL SECTION ===== */
.cta-final {
  position: relative;
  padding: 100px 0;
  text-align: center;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.3);
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-final h2 {
  color: white;
  font-size: 28px;
  margin-bottom: 16px;
}

.cta-final h2 .highlight {
  color: var(--cor-destaque);
}

.cta-final p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto 32px;
  font-size: 16px;
}

.microcopy {
  font-size: 14px !important;
  opacity: 0.8;
  margin-top: 16px !important;
}

/* ===== FOOTER ===== */
footer {
  padding: 32px 0;
  background: var(--cor-texto);
  text-align: center;
}

footer p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE - TABLET ===== */
@media (min-width: 768px) {
  h1 {
    font-size: 40px;
  }
  
  h2 {
    font-size: 32px;
  }
  
  :root {
    --espacamento-secao: 80px;
  }
  
  .comparison-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .quem-faz-content {
    flex-direction: row;
    align-items: center;
  }
  
  .quem-faz-image {
    flex: 0 0 40%;
  }
  
  .quem-faz-text {
    flex: 1;
  }
  
  .cta-final h2 {
    font-size: 36px;
  }
}

/* ===== RESPONSIVE - DESKTOP ===== */
@media (min-width: 1024px) {
  h1 {
    font-size: 48px;
  }
  
  h2 {
    font-size: 36px;
  }
  
  .hero-container {
    flex-direction: row;
    align-items: center;
  }
  
  .hero-content {
    flex: 0 0 58%;
    max-width: 700px;
  }
  
  .hero-visual {
    flex: 1;
    min-height: 500px;
  }

  .hero h1 {
    font-size: 46px;
    line-height: 1.08;
    max-width: 24ch;
  }

  .subheadline {
    max-width: 52ch;
  }
  
  .google-mock {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  
  .metric-card:nth-child(2) {
    top: 10%;
    right: 0;
  }
  
  .metric-card:nth-child(3) {
    top: 40%;
    left: 0;
    transform: none;
  }
  
  .metric-card:nth-child(4) {
    bottom: 10%;
    right: 10%;
  }
  
  .benefits-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ===== MOBILE FLOAT ANIMATION ===== */
@media (max-width: 767px) {
  .floating-element {
    animation: floatAnimation 3s ease-in-out infinite;
  }
  
  .metric-card:nth-child(2) {
    animation-delay: 0s;
    animation-duration: 3s;
  }
  
  .metric-card:nth-child(3) {
    animation-delay: 0.5s;
    animation-duration: 3.5s;
  }
  
  .metric-card:nth-child(4) {
    animation-delay: 1s;
    animation-duration: 4s;
  }
  
  .hero-visual {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }
  
  .google-mock {
    position: relative;
    margin-bottom: 20px;
  }
  
  .metric-card {
    position: relative !important;
    transform: none !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
  }
}

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

.cta-button:focus-visible,
.whatsapp-float:focus-visible {
  outline: 3px solid var(--cor-principal);
  outline-offset: 3px;
}