/* ============================================
   CUSTOMIZATION VARIABLES - EDIT THESE!
   ============================================ */

:root {
  /* === COLOR PALETTE === */
  /* João Leal Hipnoterapeuta Brand Colors - Light Mode */
  --color-primary: #6A4C9C;
  /* Roxo e Violeta - Main brand purple */
  --color-primary-dark: #b797ea;
  /* Darker shade for depth */
  --color-primary-light: #A78BCA;
  /* Light purple from palette */

  --color-secondary: #A78BCE;
  /* Secondary purple from palette */
  --color-secondary-dark: #8b6fb5;
  /* Darker secondary */

  --color-accent: #A78BCA;
  /* Accent color for highlights */
  --color-accent-dark: #8b6fb5;
  /* Darker accent */

  /* Background colors - Light Mode */
  --color-bg-light: #FFFFFF;
  /* Pure white background */
  --color-bg-lighter: #F8F7FC;
  /* Very light purple tint */
  --color-bg-card: #FFFFFF;
  /* White cards */
  --color-bg-card-hover: #F8F7FC;
  /* Light purple on hover */

  /* Text colors - Light Mode */
  --color-text-primary: #2D2D2D;
  /* Dark gray for main text */
  --color-text-secondary: #4A4A4A;
  /* Medium gray for secondary text */
  --color-text-muted: #6B6B6B;
  /* Light gray for muted text */

  /* === TYPOGRAPHY === */
  /* Nexa Font Family */
  --font-primary: 'Montserrat', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Montserrat', 'Outfit', 'Inter', sans-serif;

  /* Font sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* === SPACING === */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* === EFFECTS === */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.4);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  --gradient-dark: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-darker) 100%);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: var(--text-5xl);
}

h2 {
  font-size: var(--text-4xl);
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

p {
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
}

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

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

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

/* ============================================
   UTILITY CLASSES
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.text-center {
  text-align: center;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

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

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(106, 76, 156, 0.1);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  font-size: var(--text-2xl);
  font-weight: 700;
  font-family: var(--font-heading);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

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

.nav-links a:hover::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: var(--text-2xl);
  cursor: pointer;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #FFFFFF 0%, #F8F7FC 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(106, 76, 156, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: var(--space-2xl) var(--space-lg);
}

.hero h1 {
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s ease;
}

.hero p {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease 0.2s backwards;
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s backwards;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-xl);
  font-size: var(--text-lg);
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-secondary {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about {
  background: var(--color-bg-lighter);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-text h2 {
  margin-bottom: var(--space-md);
}

.about-text p {
  font-size: var(--text-lg);
  margin-bottom: var(--space-md);
}

.stat-number {
  font-size: var(--text-4xl);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-xs);
}

.stat-label {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.about-image {
  position: relative;
}

.about-image img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
}

.btn-about {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  width: 100%;
  margin: var(--space-lg) 0;
}

/* ============================================
   E-BOOKS SECTION
   ============================================ */

.ebooks {
  background: var(--color-bg-light);
}

.ebooks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  max-width: 1600px;
  margin: 0 auto;
}

.ebook-card {
  background: var(--color-bg-card) !important;
  padding: var(--space-lg) !important;
  border-radius: var(--radius-lg) !important;
  border: 2px solid rgba(106, 76, 156, 0.15) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05) !important;
  position: relative;
  transition: all var(--transition-base);
  display: flex !important;
  flex-direction: column !important;
  align-items: center;
  text-align: center;
}

.ebook-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.ebook-card h4 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
  font-weight: 700;
  margin-top: 0;
}

.ebook-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-md);
  flex-grow: 1;
  line-height: 1.5;
}

.ebook-price {
  margin-bottom: var(--space-md);
}

.price-value {
  font-size: var(--text-3xl);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.btn-ebook {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-base);
  font-weight: 600;
}


/* ============================================
   SECTION HEADER (usado em várias secções)
   ============================================ */

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* ============================================
   FEATURES GRID
   ============================================ */

.features {
  background: var(--color-bg-lighter);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  background: var(--color-bg-card);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 2px solid rgba(106, 76, 156, 0.15);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}

.feature-card h5 {
  margin-bottom: var(--space-sm);
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ============================================
   COMPARISON TABLE
   ============================================ */

.comparison {
  background: var(--color-bg-light);
}

.comparison-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.comparison-column {
  background: var(--color-bg-card);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 2px solid rgba(106, 76, 156, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.comparison-column.highlight {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.comparison-column h3 {
  text-align: center;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.comparison-column.highlight h3 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.comparison-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.comparison-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
}

.comparison-icon.check {
  background: var(--color-accent);
  color: white;
}

.comparison-icon.cross {
  background: var(--color-secondary);
  color: white;
}

/* ============================================
   PRICING SECTION
   ============================================ */

.pricing {
  background: var(--color-bg-dark);
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-bg-card);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 2px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-10px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.pricing-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: white;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
}

.pricing-card h3 {
  margin-bottom: var(--space-sm);
}

.pricing-price {
  font-size: var(--text-5xl);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-md);
}

.pricing-features {
  list-style: none;
  margin: var(--space-lg) 0;
  text-align: left;
}

.pricing-features li {
  padding: var(--space-sm) 0;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pricing-features li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  font-size: var(--text-lg);
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq {
  background: var(--color-bg-lighter);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-bg-card);
  margin-bottom: var(--space-md);
  border-radius: var(--radius-lg);
  border: 2px solid rgba(106, 76, 156, 0.15);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.faq-question {
  width: 100%;
  padding: var(--space-lg);
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: var(--text-lg);
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary-light);
}

.faq-icon {
  font-size: var(--text-xl);
  transition: transform var(--transition-base);
}

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

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

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--color-primary);
  padding: var(--space-2xl) 0 var(--space-lg);
  border-top: none;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-section h4 {
  margin-bottom: var(--space-md);
  color: #FFFFFF;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-sm);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #FFFFFF;
}

.social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-sm);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {

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

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

  .about-content {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.98);
    flex-direction: column;
    padding: var(--space-lg);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-links.active {
    transform: translateX(0);
  }

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

  .ebooks-grid,
  .features-grid,
  .pricing-cards,
  .comparison-table {
    grid-template-columns: 1fr;
  }

  .pricing-card.featured {
    transform: scale(1);
  }

  .cta-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

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

  h1 {
    font-size: var(--text-4xl);
  }

  h2 {
    font-size: var(--text-3xl);
  }

  .hero {
    padding-top: 80px;
    align-items: flex-start;
    /* Align to top so padding works effective */
  }

  .hero-content {
    padding-top: var(--space-xl);
  }
}

@media (max-width: 480px) {
  :root {
    --space-3xl: 4rem;
  }

  .stats {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ADDED STYLES (Previously inline)
   ============================================ */

.ebook-cover {
  width: 100%;
  max-width: 200px;
  height: auto;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: block;
}

.ebook-icon {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-sm);
  display: block;
}

.btn-disabled {
  background: #e5e7eb !important;
  color: #9ca3af !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  box-shadow: none !important;
}

/* Fix misalignment in footer contact list */
.contact-list li {
  display: flex !important;
  align-items: center;
  gap: 12px;
}

.contact-list .contact-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-list .contact-text {
  white-space: nowrap;
}