/* ===== VARIABLES ===== */
:root {
  /* Colors */
  --primary-color: #25d366; /* WhatsApp Green */
  --primary-dark: #1ebe57;
  --secondary-color: #128c7e;
  --accent-color: #34b7f1;
  
  /* Light Theme Colors */
  --bg-color: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-muted: #808080;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
  
  /* Typography */
  --font-primary: 'Inter', sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Borders */
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(37, 211, 102, 0.3);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

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

/* ===== UTILITIES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xxl);
}

.section-subtitle {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--bg-tertiary);
  color: var(--primary-color);
  border-radius: var(--border-radius-xl);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-sm);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
}

.section-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius-md);
  font-family: var(--font-primary);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

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

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

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--bg-tertiary);
}

.btn--secondary:hover {
  border-color: var(--primary-color);
  background: rgba(37, 211, 102, 0.1);
  color: var(--primary-dark);
}

.btn--large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
}

.btn--whatsapp {
  background: var(--primary-color);
  color: var(--text-primary);
  font-size: 1.25rem;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.btn--whatsapp:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--bg-tertiary);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  border-bottom-color: var(--primary-color);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav__logo .logo {
  height: 40px;
  width: auto;
}

.nav__list {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav__link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link:hover,
.nav__link.active {
  color: var(--primary-color);
}

.nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
}

.nav__toggle,
.nav__close {
  display: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
  padding: 120px 0 var(--spacing-xxl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(37, 211, 102, 0.1) 0%, transparent 70%);
  z-index: -1;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}

.hero__description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.hero__buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

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

.stat {
  text-align: center;
}

.stat__number {
  display: block;
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
}

.stat__label {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Phone Mockup - Enhanced */
.phone-mockup {
  position: relative;
  width: 320px;
  height: 640px;
  background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
  border-radius: 45px;
  padding: 12px;
  margin: 0 auto;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  animation: none;
  transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
}



.phone-mockup::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 6px;
  background: #333;
  border-radius: 3px;
  z-index: 10;
}

.phone-mockup::after {

  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 50px;
  border: 2px solid #333;
  border-radius: 50%;
  z-index: 0;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #000;
  border-radius: 35px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 0 20px rgba(37, 211, 102, 0.1);
}

.whatsapp-chat {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: linear-gradient(to bottom, #0f1419 0%, #0a0e13 100%);
}

.chat-header {
  background: linear-gradient(135deg, #128c7e 0%, #25d366 100%);
  padding: 15px var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  position: relative;
  padding-top: 50px;
}

.chat-header::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 20px;
  width: 4px;
  height: 4px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 8px 0 0 #fff, 16px 0 0 #fff, 24px 0 0 #fff;
}

.chat-avatar {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.chat-name {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  font-size: 1rem;
}

.chat-status {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 2px;
}

.chat-messages {
  flex: 1;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="a" patternUnits="userSpaceOnUse" width="20" height="20"><circle cx="10" cy="10" r="1" fill="%23ffffff" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23a)"/></svg>');
  position: relative;
  overflow-y: auto;
}

.chat-messages::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(37, 211, 102, 0.02) 0%, rgba(18, 140, 126, 0.02) 100%);
  pointer-events: none;
}

.message {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 0.9rem;
  line-height: 1.4;
  position: relative;
  animation: messageSlide 0.5s ease-out;
  word-wrap: break-word;
}

@keyframes messageSlide {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.8);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.message.received {
  background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
  color: #f0f0f0;
  align-self: flex-start;
  border-bottom-left-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.message.received::before {
  content: '';
  position: absolute;
  left: -8px;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 8px 12px 0;
  border-color: transparent #2a2a2a transparent transparent;
}

.message.sent {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1ebe57 100%);
  color: var(--text-primary);
  align-self: flex-end;
  border-bottom-right-radius: 6px;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.message.sent::before {
  content: '';
  position: absolute;
  right: -8px;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 12px 8px;
  border-color: transparent transparent var(--primary-color) transparent;
}

.message-time {
  font-size: 0.7rem;
  opacity: 0.7;
  margin-top: 4px;
  text-align: right;
  color: inherit;
}

.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
  background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
  color: #f0f0f0;
  border-radius: 18px;
  border-bottom-left-radius: 6px;
  max-width: 85%;
  align-self: flex-start;
  border: 1px solid rgba(255, 255, 255, 0.1);
  animation: messageSlide 0.5s ease-out;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background: var(--primary-color);
  border-radius: 50%;
  animation: typingDot 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingDot {
  0%, 80%, 100% {
    transform: scale(0);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.chat-input {
  background: var(--bg-tertiary);
  padding: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  border-top: 1px solid var(--bg-secondary);
}

.chat-input-field {
  flex: 1;
  background: var(--bg-color);
  border: none;
  border-radius: 20px;
  padding: 8px 16px;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.chat-input-button {
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== FEATURES SECTION ===== */
.features {
  padding: var(--spacing-xxl) 0;
  background: var(--bg-secondary);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card {
  background: var(--bg-color);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--bg-tertiary);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

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

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
  color: var(--text-primary);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== TEST CTA SECTION ===== */
.test-cta {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.test-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" patternUnits="userSpaceOnUse" width="20" height="20"><circle cx="10" cy="10" r="1.5" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
  z-index: 1;
}

.test-cta__content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
}

.test-cta__icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  font-size: 2rem;
  color: white;
  animation: pulse 2s infinite;
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.test-cta__title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: var(--font-weight-bold);
  color: white;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.test-cta__description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.test-cta__buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.test-cta__buttons .btn--whatsapp {
  background: white;
  color: var(--primary-color);
  font-size: 1.25rem;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-normal);
  text-transform: uppercase;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.5px;
}

.test-cta__buttons .btn--whatsapp:hover {
  background: #f8f9fa;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.test-cta__note {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  margin: 0;
  font-weight: var(--font-weight-medium);
}

/* ===== HOW IT WORKS SECTION ===== */
.how-it-works {
  padding: var(--spacing-xxl) 0;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xxl);
}

.step {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--spacing-xl);
  align-items: center;
  position: relative;
}

.step:nth-child(even) {
  grid-template-columns: auto 1fr auto;
}

.step:nth-child(even) .step__content {
  order: 2;
}

.step:nth-child(even) .step__image {
  order: 1;
}

.step__number {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.step__title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
}

.step__description {
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1.6;
}

.step__image {
  width: 120px;
  height: 120px;
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--primary-color);
  border: 2px solid var(--bg-tertiary);
}

/* ===== DASHBOARD PREVIEW SECTION ===== */
.dashboard-preview {
  padding: var(--spacing-xxl) 0;
  background: var(--bg-secondary);
}

.dashboard-mockup {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--bg-tertiary);
}

.dashboard-screen {
  padding: var(--spacing-xl);
}

.dashboard-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.dashboard-card {
  background: var(--bg-tertiary);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  text-align: center;
}

.dashboard-card h4 {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

.amount {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
}

.amount.positive {
  color: var(--primary-color);
}

.amount.negative {
  color: #ff6b6b;
}

/* ===== EXPENSE CHART ===== */
.expense-chart {
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.expense-chart::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.chart-header h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
}

.chart-period {
  color: var(--text-secondary);
  font-size: 0.875rem;
  background: var(--bg-color);
  padding: 4px 12px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--bg-secondary);
}

.chart-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-xl);
  align-items: center;
}

/* Donut Chart */
.donut-chart {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 220px;
  margin: 0 auto;
}

.chart-svg {
  width: 100%;
  height: auto;
  transform: rotate(-90deg);
}

.chart-bg {
  fill: none;
  stroke: var(--bg-color);
  stroke-width: 20;
}

.chart-segment {
  fill: none;
  stroke-width: 20;
  transition: all 0.3s ease;
  animation: drawSegment 2s ease-out;
}

@keyframes drawSegment {
  from {
    stroke-dasharray: 0 376.8;
  }
}

.segment-food {
  stroke: #ff6b6b;
}

.segment-transport {
  stroke: #4ecdc4;
}

.segment-shopping {
  stroke: #45b7d1;
}

.segment-entertainment {
  stroke: #96ceb4;
}

.segment-health {
  stroke: #ffeaa7;
}

.chart-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  background: var(--bg-tertiary);
  border-radius: 50%;
  width: 100px;
  height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-color);
}

.total-amount {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  line-height: 1;
}

.total-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Legend */
.chart-legend {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  background: var(--bg-color);
  border: 1px solid transparent;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.legend-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(37, 211, 102, 0.1), transparent);
  transition: left 0.5s ease;
}

.legend-item:hover {
  border-color: var(--primary-color);
  transform: translateX(4px);
  background: rgba(37, 211, 102, 0.05);
}

.legend-item:hover::before {
  left: 100%;
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.color-food { background: #ff6b6b; }
.color-transport { background: #4ecdc4; }
.color-shopping { background: #45b7d1; }
.color-entertainment { background: #96ceb4; }
.color-health { background: #ffeaa7; }

.legend-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 2px;
}

.legend-name {
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
  font-size: 0.9rem;
}

.legend-value {
  color: var(--primary-color);
  font-weight: var(--font-weight-semibold);
  font-size: 0.875rem;
}

.legend-percent {
  color: var(--text-secondary);
  font-size: 0.75rem;
}

/* Hover effects */
.legend-item[data-category="food"]:hover ~ .donut-chart .segment-food,
.donut-chart:hover .segment-food:hover {
  stroke-width: 25;
  filter: brightness(1.2);
}

.legend-item[data-category="transport"]:hover ~ .donut-chart .segment-transport,
.donut-chart:hover .segment-transport:hover {
  stroke-width: 25;
  filter: brightness(1.2);
}

.legend-item[data-category="shopping"]:hover ~ .donut-chart .segment-shopping,
.donut-chart:hover .segment-shopping:hover {
  stroke-width: 25;
  filter: brightness(1.2);
}

.legend-item[data-category="entertainment"]:hover ~ .donut-chart .segment-entertainment,
.donut-chart:hover .segment-entertainment:hover {
  stroke-width: 25;
  filter: brightness(1.2);
}

.legend-item[data-category="health"]:hover ~ .donut-chart .segment-health,
.donut-chart:hover .segment-health:hover {
  stroke-width: 25;
  filter: brightness(1.2);
}

/* ===== CTA SECTION ===== */
.cta {
  padding: var(--spacing-xxl) 0;
  background: var(--gradient-primary);
  text-align: center;
}

.cta__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
  color: #fff;
}

.cta__description {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== CONTACT SECTION ===== */
.contact {
  padding: var(--spacing-xxl) 0;
}

.contact__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.contact__item i {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #fff;
}

.contact__item h4 {
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: 4px;
}

.contact__item p {
  color: var(--text-secondary);
}

.contact__action {
  text-align: center;
}

.contact__note {
  margin-top: var(--spacing-sm);
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-secondary);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
  border-top: 1px solid var(--bg-tertiary);
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-xxl);
  margin-bottom: var(--spacing-xl);
}

.footer__logo .logo {
  height: 40px;
  margin-bottom: var(--spacing-sm);
}

.footer__logo p {
  color: var(--text-secondary);
  max-width: 300px;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.footer__section h4 {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.footer__section ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer__section a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--bg-tertiary);
  color: var(--text-muted);
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 1024px) {
  .hero__container {
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-lg);
  }

  /* Inverte a ordem no mobile - smartphone primeiro, texto depois */
  .hero__image {
    order: 1;
    margin-bottom: var(--spacing-lg);
  }

  .hero__content {
    order: 2;
  }

  .phone-mockup {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
    width: 320px;
    height: 640px;
    margin: 0 auto var(--spacing-md);
  }

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

@media screen and (max-width: 968px) {
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: right var(--transition-normal);
    z-index: 1001;
  }

  .nav__menu.show-menu {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    gap: var(--spacing-xl);
    text-align: center;
  }

  .nav__link {
    font-size: 1.25rem;
  }

  .nav__close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    display: block;
  }

  .nav__toggle {
    display: block;
  }

  .hero__buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    max-width: 400px;
    margin: 0 auto var(--spacing-xl);
  }

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

  .step {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-lg);
  }

  .step:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .step:nth-child(even) .step__content,
  .step:nth-child(even) .step__image {
    order: initial;
  }

  .step__number {
    margin: 0 auto var(--spacing-md);
  }

  .contact__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .contact__info {
    max-width: 500px;
    margin: 0 auto;
  }

  .footer__content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-lg);
  }

  .footer__links {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 600px;
    margin: 0 auto;
  }

  .features__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

@media screen and (max-width: 768px) {
  /* Hero spacing adjustment para dar mais destaque ao smartphone */
  .hero {
    padding: 85px 0 var(--spacing-lg);
    /* Adiciona um gradiente sutil para destacar o smartphone */
    background: radial-gradient(ellipse at center top, rgba(37, 211, 102, 0.08) 0%, transparent 60%);
  }

  .hero__container {
    gap: var(--spacing-xl);
  }

  .hero__image {
    margin-bottom: var(--spacing-lg);
  }

  .hero__content {
    padding: var(--spacing-md);
  }

  /* Smartphone maior e mais destacado no mobile */
  .phone-mockup {
    width: 340px;
    height: 680px;
    transform: none;
    animation: none;
    margin: var(--spacing-md) auto var(--spacing-md);
    padding: 12px;
    box-shadow: 
      0 20px 60px rgba(37, 211, 102, 0.4),
      0 5px 25px rgba(0, 0, 0, 0.3),
      0 0 0 1px rgba(255, 255, 255, 0.1),
      inset 0 1px 0 rgba(255, 255, 255, 0.1);
  }


  
  .phone-screen {
    border-radius: 30px;
  }
  
  .chat-header {
    padding: 16px var(--spacing-md);
    padding-top: 50px;
  }
  
  .chat-avatar {
    width: 50px;
    height: 50px;
  }
  
  .chat-name {
    font-size: 1.1rem;
  }
  
  .chat-messages {
    padding: var(--spacing-lg);
  }
  
  .message {
    padding: 14px 18px;
    font-size: 0.95rem;
    max-width: 80%;
  }

  .hero__stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 300px;
    margin: 0 auto;
  }

  .stat {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--bg-tertiary);
  }

  .footer__links {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .dashboard-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .chart-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .donut-chart {
    max-width: 200px;
  }
  
  .chart-center {
    width: 90px;
    height: 90px;
  }
  
  .total-amount {
    font-size: 1.1rem;
  }

  .cta__description {
    margin-bottom: var(--spacing-lg);
  }
}

@media screen and (max-width: 576px) {
  :root {
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  /* Smartphone responsivo mas ainda destacado */
  .phone-mockup {
    width: 300px;
    height: 600px;
    padding: 10px;
    margin: var(--spacing-sm) auto var(--spacing-lg);
  }

  .phone-screen {
    border-radius: 28px;
  }

  .chat-messages {
    padding: var(--spacing-md);
  }

  .message {
    padding: 12px 16px;
    font-size: 0.9rem;
    max-width: 82%;
  }

  .chat-header {
    padding: 14px var(--spacing-md);
    padding-top: 48px;
  }
  
  .chat-avatar {
    width: 48px;
    height: 48px;
  }
  
  .chat-name {
    font-size: 1.05rem;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 2.5rem);
    line-height: 1.2;
  }

  .hero__description {
    font-size: 1.1rem;
  }

  .btn--large {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
  }

  .btn--whatsapp {
    font-size: 1.1rem;
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .section-title {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
  }

  .feature-card {
    padding: var(--spacing-lg);
  }

  .step__number {
    width: 60px;
    height: 60px;
    font-size: 1.25rem;
  }

  .step__image {
    width: 80px;
    height: 80px;
    font-size: 2rem;
  }

  .contact__item i {
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }

  .nav {
    height: 70px;
  }

  .hero {
    padding: 100px 0 var(--spacing-xl);
  }
  
  .expense-chart {
    padding: var(--spacing-md);
  }
  
  .chart-header {
    flex-direction: column;
    gap: var(--spacing-xs);
    text-align: center;
  }
  
  .donut-chart {
    max-width: 180px;
  }
  
  .chart-center {
    width: 80px;
    height: 80px;
  }
  
  .total-amount {
    font-size: 1rem;
  }
  
  .legend-item {
    padding: var(--spacing-xs);
  }
  
  .legend-name {
    font-size: 0.85rem;
  }
}

/* Breakpoint intermediário para melhor experiência mobile */
@media screen and (max-width: 520px) {
  .phone-mockup {
    width: 290px;
    height: 580px;
    margin: var(--spacing-sm) auto var(--spacing-md);
  }
  
  .hero__container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero__title {
    font-size: clamp(1.8rem, 7vw, 2.2rem);
  }
  
  .chat-input-field {
    font-size: 0.85rem;
    padding: 6px 12px;
  }
  
  .chat-input-button {
    width: 35px;
    height: 35px;
  }
}

@media screen and (max-width: 480px) {
  .phone-mockup {
    width: 280px;
    height: 560px;
    padding: 8px;
    margin: var(--spacing-xs) auto var(--spacing-md);
  }
  
  .phone-screen {
    border-radius: 25px;
  }

  .phone-mockup::before {
    width: 45px;
    height: 4px;
    top: 22px;
  }

  .phone-mockup::after {
    width: 35px;
    height: 35px;
    bottom: 10px;
  }
  
  .chat-header {
    padding: 12px var(--spacing-sm);
    padding-top: 42px;
  }
  
  .chat-avatar {
    width: 42px;
    height: 42px;
  }
  
  .chat-name {
    font-size: 1rem;
  }
  
  .chat-messages {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .message {
    padding: 10px 14px;
    font-size: 0.88rem;
    max-width: 85%;
  }

  .container {
    padding: 0 1rem;
  }

  .hero__buttons {
    max-width: 100%;
  }

  .btn {
    font-size: 0.9rem;
  }

  .features__grid {
    gap: var(--spacing-lg);
  }

  .footer__content {
    gap: var(--spacing-md);
  }
  
  .expense-chart {
    padding: var(--spacing-sm);
  }
  
  .chart-header h3 {
    font-size: 1.1rem;
  }
  
  .chart-period {
    font-size: 0.75rem;
    padding: 2px 8px;
  }
  
  .donut-chart {
    max-width: 160px;
  }
  
  .chart-center {
    width: 70px;
    height: 70px;
  }
  
  .total-amount {
    font-size: 0.9rem;
  }
  
  .total-label {
    font-size: 0.65rem;
  }
  
  .legend-item {
    padding: var(--spacing-xs);
  }
  
  .legend-name {
    font-size: 0.8rem;
  }
  
  .legend-value {
    font-size: 0.75rem;
  }
  
  .legend-percent {
    font-size: 0.65rem;
  }
}

/* ===== FLOATING WHATSAPP BUTTON ===== */
.floating-whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  opacity: 0;
  transform: scale(0);
  transition: all 0.3s ease;
}

.floating-whatsapp.show {
  opacity: 1;
  transform: scale(1);
}

.floating-whatsapp__button {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--primary-color);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 50px;
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  font-size: 0.9rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
  animation: float 3s ease-in-out infinite;
}

.floating-whatsapp__button:hover {
  background: var(--primary-dark);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp__button i {
  font-size: 1.25rem;
}

.floating-whatsapp__pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid var(--primary-color);
  border-radius: 50px;
  animation: pulse-ring 2s infinite;
  z-index: 1;
}

@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/* Mobile adjustments */
@media screen and (max-width: 768px) {
  .floating-whatsapp {
    bottom: 15px;
    right: 15px;
  }
  
  .floating-whatsapp__button {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
  }
  
  .floating-whatsapp__text {
    display: none;
  }
  
  .floating-whatsapp__button {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    justify-content: center;
    padding: 0;
  }
  
  .floating-whatsapp__button i {
    font-size: 1.5rem;
  }
  
  .floating-whatsapp__pulse {
    border-radius: 50%;
  }
}

@media screen and (max-width: 480px) {
  .floating-whatsapp {
    bottom: 10px;
    right: 10px;
  }
  
  .floating-whatsapp__button {
    width: 50px;
    height: 50px;
  }
  
  .floating-whatsapp__button i {
    font-size: 1.3rem;
  }
}

/* Breakpoint para telas muito pequenas */
@media screen and (max-width: 400px) {
  .phone-mockup {
    width: 240px;
    height: 480px;
    padding: 5px;
  }
  
  .phone-screen {
    border-radius: 22px;
  }
  
  .phone-mockup::before {
    width: 40px;
    height: 3px;
    top: 20px;
  }
  
  .phone-mockup::after {
    width: 30px;
    height: 30px;
    bottom: 8px;
  }
  
  .chat-header {
    padding: 10px var(--spacing-xs);
    padding-top: 38px;
  }
  
  .chat-avatar {
    width: 38px;
    height: 38px;
  }
  
  .chat-name {
    font-size: 0.95rem;
  }
  
  .chat-messages {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .message {
    padding: 8px 12px;
    font-size: 0.82rem;
    max-width: 88%;
  }
  
  .hero__title {
    font-size: clamp(1.6rem, 6vw, 1.9rem);
  }
  
  .container {
    padding: 0 0.75rem;
  }
}

/* ===== ENHANCED ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(37, 211, 102, 0.6);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes textGlow {
  0%, 100% {
    text-shadow: 0 0 10px rgba(37, 211, 102, 0.5);
  }
  50% {
    text-shadow: 0 0 20px rgba(37, 211, 102, 0.8);
  }
}

@keyframes backgroundShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Hover effects */
.btn--whatsapp:hover {
  animation: pulse 1s ease infinite;
}

.feature-card:hover {
  animation: glow 2s ease-in-out infinite;
}

.text-gradient {
  background-size: 200% 200%;
  animation: backgroundShift 3s ease infinite;
}

.hero__title .text-gradient:hover {
  animation: textGlow 1s ease-in-out infinite, backgroundShift 3s ease infinite;
}

/* Class-based animations */
.animate-in {
  opacity: 1 !important;
  transform: translateY(0) scale(1) !important;
}

.slide-in-left {
  animation: slideInLeft 0.8s ease-out;
}

.slide-in-right {
  animation: slideInRight 0.8s ease-out;
}

.scale-in {
  animation: scaleIn 0.6s ease-out;
}

/* Staggered animations */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

/* Loading animations */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.loading-shimmer {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}

/* Interactive elements */
.interactive-hover {
  transition: all 0.3s ease;
}

.interactive-hover:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.2);
}

/* Particle effect background */
@keyframes particle-float {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(30px, -30px) rotate(120deg);
  }
  66% {
    transform: translate(-20px, 20px) rotate(240deg);
  }
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--primary-color);
  border-radius: 50%;
  opacity: 0.3;
  animation: particle-float 20s infinite linear;
}

/* Smooth reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

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

/* ===== 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: 0;
}

*:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

button:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
.hero::before,
.feature-card::before {
  will-change: transform;
}

.btn,
.feature-card,
.step__image {
  will-change: transform;
}

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

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* ===== OFFER BADGES & TRIAL ELEMENTS ===== */
.offer-badge {
  display: inline-block;
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-xl);
  font-size: 0.75rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-sm);
  animation: pulse 2s infinite;
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.trial-highlight {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-lg);
  margin: var(--spacing-sm) 0;
  text-align: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  animation: glow 3s ease-in-out infinite;
}

.trial-text {
  color: white;
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero__offer {
  text-align: center;
}

.cta__offer {
  margin: var(--spacing-lg) 0;
  text-align: center;
}

.offer-highlight {
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-xl);
  border: 2px solid var(--primary-color);
  margin-bottom: var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.offer-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(37, 211, 102, 0.1), transparent);
  animation: shimmer 3s infinite;
}

.offer-text {
  display: inline-block;
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-md);
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.offer-highlight h3 {
  font-size: 2rem;
  color: var(--primary-color);
  margin: var(--spacing-sm) 0;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.offer-highlight p {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

.free-trial-banner {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-xl);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.3);
  position: relative;
  overflow: hidden;
}

.free-trial-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  animation: shine 3s infinite;
}

@keyframes shine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.trial-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-md);
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.free-trial-banner h4 {
  color: white;
  font-size: 1.75rem;
  font-weight: var(--font-weight-bold);
  margin: var(--spacing-sm) 0;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.free-trial-banner p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  margin-bottom: 0;
}

/* Responsive adjustments for offers */
@media screen and (max-width: 768px) {
  .trial-text {
    font-size: 1rem;
  }
  
  .offer-highlight h3 {
    font-size: 1.5rem;
  }
  
  .free-trial-banner h4 {
    font-size: 1.25rem;
  }
  
  .offer-highlight,
  .free-trial-banner {
    padding: var(--spacing-md);
  }

  .test-cta {
    padding: var(--spacing-xl) 0;
  }
  
  .test-cta__icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .test-cta__title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }
  
  .test-cta__description {
    font-size: 1.125rem;
  }
  
  .test-cta__buttons .btn--whatsapp {
    font-size: 1.125rem;
    padding: var(--spacing-md) var(--spacing-lg);
  }
}

@media screen and (max-width: 480px) {
  .trial-highlight {
    padding: var(--spacing-sm);
  }
  
  .trial-text {
    font-size: 0.875rem;
  }
  
  .offer-highlight h3 {
    font-size: 1.25rem;
  }
  
  .free-trial-banner h4 {
    font-size: 1.125rem;
  }
}