@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* Color Palette */
  --bg-primary: #F9F6F0; /* Variação muito clara do Bege Aveia para maior contraste/leitura */
  --bg-secondary: #DBCFC2; /* Bege Aveia / Oatmeal original */
  --text-main: #2A3828; /* Verde Musgo Profundo / Deep Moss */
  --text-light: #4A5B47; /* Variante mais clara do Verde Musgo para subtítulos */
  --accent-terracotta: #E8A88A; /* Terracota Suave / Soft Terracotta */
  --accent-gold: #C49D6A; /* Dourado Fosco / Muted Gold */
  --surface-white: #FFFFFF;
  --border-color: rgba(42, 56, 40, 0.1);
  --error-color: #B00020;
  
  /* Typography */
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;
  
  /* Layout & Spacing */
  --container-width: 1200px;
  --container-padding: 24px;
  --section-padding: clamp(60px, 8vw, 120px);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Effects */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-subtle: 0 4px 20px rgba(42, 56, 40, 0.04);
  --shadow-hover: 0 8px 30px rgba(42, 56, 40, 0.08);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  /* Microtextura visual suave (ruído branco muito opaco) para dar sensação de papel */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.15;
  color: var(--text-main);
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
}

p {
  margin-bottom: 1.2rem;
  font-weight: 300;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Visually Hidden for Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-normal);
  text-align: center;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--text-main);
  color: var(--surface-white);
}

.btn-primary:hover, .btn-primary:focus-visible {
  background-color: #1A2419; /* Verde Musgo Escurecido */
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-main);
  border-color: var(--text-main);
}

.btn-secondary:hover, .btn-secondary:focus-visible {
  background-color: rgba(42, 56, 40, 0.05);
  transform: translateY(-2px);
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(249, 246, 240, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: var(--transition-normal);
}

.header.scrolled {
  border-bottom-color: var(--border-color);
  box-shadow: var(--shadow-subtle);
  padding: 8px 0;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
  transition: var(--transition-normal);
}

.header.scrolled .nav {
  height: 70px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-main);
}

.nav-links {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-light);
}

.nav-link:hover, .nav-link:focus-visible {
  color: var(--text-main);
  outline: none;
  text-decoration: underline;
  text-decoration-color: var(--accent-gold);
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-main);
  padding: 8px;
}

/* Sections Common */
.section {
  padding: var(--section-padding) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  font-weight: 300;
}

/* Hero Section */
.hero {
  padding: calc(90px + 6vw) 0 6vw;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6vw;
  align-items: center;
}

.hero-content h1 {
  margin-bottom: 24px;
}

.hero-lead {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--text-light);
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.trust-badges {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.trust-badge svg {
  color: var(--accent-gold);
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  aspect-ratio: 4/5;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Posicionamento */
.positioning {
  background-color: var(--surface-white);
  text-align: center;
  padding: var(--section-padding) 0;
}

.positioning-text {
  max-width: 800px;
  margin: 0 auto;
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.3;
  color: var(--text-main);
  font-weight: 400;
}

/* Ciência da Constância */
.science-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.science-card {
  background-color: var(--surface-white);
  padding: 48px 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  text-align: center;
}

.science-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(196, 157, 106, 0.3); /* Gold border on hover */
}

.science-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 24px;
  color: var(--accent-gold);
}

.science-card h3 {
  font-size: 1.25rem;
  font-family: var(--font-body);
  font-weight: 500;
  margin-bottom: 16px;
}

.science-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin: 0;
}

/* Rotina / Split Section */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8vw;
  align-items: center;
}

.split-section.reverse .split-content {
  order: -1;
}

.split-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}

.split-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.split-content h2 {
  margin-bottom: 24px;
}

.split-content p {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 24px;
}

/* Produto Mockup */
.product-section {
  background-color: var(--surface-white);
  padding: var(--section-padding) 0;
}

.product-showcase {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.product-image {
  margin-bottom: 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}

.product-details h3 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.product-meta {
  color: var(--accent-gold);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
}

/* Diferenciais */
.diferenciais {
  background-color: var(--text-main);
  color: var(--surface-white);
}

.diferenciais h2, .diferenciais h3 {
  color: var(--surface-white);
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.dif-item {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
}

.dif-item h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.dif-item p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
}

/* Captura VIP (Lista de Espera) */
.capture-section {
  background-color: var(--bg-secondary);
  position: relative;
}

.capture-container {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--surface-white);
  padding: 56px 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
}

.capture-header {
  text-align: center;
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-main);
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: var(--bg-primary);
  color: var(--text-main);
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(196, 157, 106, 0.2);
}

.form-control::placeholder {
  color: #9AA69A;
}

.form-submit {
  width: 100%;
  padding: 16px;
  font-size: 1.1rem;
  margin-top: 8px;
}

.lgpd-text {
  font-size: 0.75rem;
  color: var(--text-light);
  text-align: center;
  margin-top: 16px;
  line-height: 1.4;
}

.form-message {
  display: none;
  padding: 16px;
  border-radius: var(--radius-sm);
  margin-top: 24px;
  text-align: center;
  font-weight: 500;
}

.form-message.success {
  display: block;
  background-color: rgba(42, 56, 40, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.form-message.error {
  display: block;
  background-color: rgba(176, 0, 32, 0.05);
  color: var(--error-color);
  border: 1px solid rgba(176, 0, 32, 0.2);
}

/* FAQ */
.faq-section {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 24px 0;
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: -2px;
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
  color: var(--accent-gold);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-answer-inner {
  padding-bottom: 24px;
  color: var(--text-light);
}

/* Footer */
.footer {
  background-color: var(--surface-white);
  padding: 64px 0 32px;
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--text-main);
  margin-bottom: 8px;
}

.footer-tagline {
  color: var(--text-light);
  max-width: 400px;
}

.footer-links {
  display: flex;
  gap: 24px;
  margin: 24px 0;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-main);
}

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

.footer-disclaimer {
  font-size: 0.8rem;
  color: var(--text-light);
  max-width: 600px;
  line-height: 1.5;
  padding: 24px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  width: 100%;
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 8px;
}

/* Responsive Design */
@media (max-width: 992px) {
  .hero-grid, .split-section {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .hero-visual {
    order: -1;
    max-height: 50vh;
  }
  
  .science-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    transform: translateY(-100%);
    transition: var(--transition-normal);
    z-index: -1;
    opacity: 0;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
  }
  
  .nav-link {
    font-size: 1.5rem;
  }

  .menu-toggle {
    display: block;
    z-index: 1001;
  }
  
  .science-grid, .diferenciais-grid {
    grid-template-columns: 1fr;
  }
  
  .capture-container {
    padding: 40px 24px;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
  }
  
  .hero-cta .btn {
    width: 100%;
  }
  
  .trust-badges {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}