/* ========================================
   SISTEMA COMPLETO DE ANIMAÇÕES
   Para Sales Pages Low Ticket
   
   Inclui: transições, keyframes, efeitos hover
   Otimizado para performance e acessibilidade
   ======================================== */

/* ==========================================
   1. VARIÁVEIS CSS (Customize aqui)
   ========================================== */

:root {
  /* CORES */
  --primary-color: #FF6B6B;
  --secondary-color: #FF8E53;
  --accent-color: #4ECDC4;
  --dark: #2C3E50;
  --dark-gray: #34495E;
  --light: #F8F9FA;
  --light-gray: #E8EAED;
  --white: #FFFFFF;
  
  /* DURAÇÕES DE ANIMAÇÃO */
  --duration-short: 0.3s;
  --duration-medium: 0.5s;
  --duration-long: 0.8s;
  --duration-extra: 1s;
  
  /* EASING FUNCTIONS */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-in-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.0, 0.0, 0.2, 1);
  
  /* Z-INDEX */
  --z-base: 1;
  --z-elevated: 10;
  --z-modal: 100;
}

/* ==========================================
   2. RESET & BASE STYLES
   ========================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--dark);
  background-color: var(--white);
  overflow-x: hidden;
}

/* ==========================================
   3. KEYFRAMES PRINCIPAIS
   ========================================== */

/* Fade Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Slide Animations */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideOutLeft {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(-40px);
  }
}

@keyframes slideOutRight {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(40px);
  }
}

/* Scale Animations */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes scaleInSm {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes scaleOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.9);
  }
}

@keyframes scaleUp {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.05);
  }
}

/* Rotate Animations */
@keyframes rotateIn {
  from {
    opacity: 0;
    transform: rotate(-30deg) scale(0.8);
  }
  to {
    opacity: 1;
    transform: rotate(0) scale(1);
  }
}

@keyframes rotateContinuous {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes rotateSmall {
  0%, 100% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(5deg);
  }
}

/* Pulse Animations */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.7);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(255, 107, 107, 0);
  }
}

@keyframes pulseColor {
  0%, 100% {
    background-color: var(--primary-color);
  }
  50% {
    background-color: var(--secondary-color);
  }
}

/* Bounce Animations */
@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

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

@keyframes bounceLarge {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Glow Animations */
@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(255, 107, 107, 0.5);
  }
  50% {
    box-shadow: 0 0 20px rgba(255, 107, 107, 0.8);
  }
}

@keyframes glowSecondary {
  0%, 100% {
    box-shadow: 0 0 5px rgba(255, 142, 83, 0.5);
  }
  50% {
    box-shadow: 0 0 20px rgba(255, 142, 83, 0.8);
  }
}

/* Shine/Shimmer Animations */
@keyframes shine {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

@keyframes shimmer {
  0% {
    background-position: -2000px 0;
  }
  100% {
    background-position: 2000px 0;
  }
}

/* Blink Animations */
@keyframes blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

@keyframes blinkFast {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

/* Underline Animations */
@keyframes expandWidth {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes expandWidthFromCenter {
  from {
    width: 0;
    margin-left: 50%;
    margin-right: 50%;
  }
  to {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
}

/* Accordion Animations */
@keyframes expandHeight {
  from {
    max-height: 0;
    opacity: 0;
  }
  to {
    max-height: 500px;
    opacity: 1;
  }
}

@keyframes collapseHeight {
  from {
    max-height: 500px;
    opacity: 1;
  }
  to {
    max-height: 0;
    opacity: 0;
  }
}

/* Floating Animations */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

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

/* Wiggle Animation */
@keyframes wiggle {
  0%, 100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}

/* Drawing Line Animation */
@keyframes drawLine {
  from {
    stroke-dashoffset: 300;
  }
  to {
    stroke-dashoffset: 0;
  }
}

/* Counter Animation (número crescente) */
@keyframes countUp {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Elevation/Shadow Animation */
@keyframes elevate {
  from {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(0);
  }
  to {
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-8px);
  }
}

/* ==========================================
   4. CLASSES DE ANIMAÇÃO REUTILIZÁVEIS
   ========================================== */

/* Fade Classes */
.animate-fade-in {
  animation: fadeIn var(--duration-medium) var(--ease-smooth) forwards;
}

.animate-fade-in-up {
  animation: fadeInUp var(--duration-medium) var(--ease-smooth) forwards;
  opacity: 0;
}

.animate-fade-in-down {
  animation: fadeInDown var(--duration-medium) var(--ease-smooth) forwards;
  opacity: 0;
}

.animate-fade-in-left {
  animation: fadeInLeft var(--duration-medium) var(--ease-smooth) forwards;
  opacity: 0;
}

.animate-fade-in-right {
  animation: fadeInRight var(--duration-medium) var(--ease-smooth) forwards;
  opacity: 0;
}

.animate-fade-out {
  animation: fadeOut var(--duration-medium) var(--ease-smooth) forwards;
}

/* Slide Classes */
.animate-slide-in-left {
  animation: slideInLeft var(--duration-medium) var(--ease-smooth) forwards;
  opacity: 0;
}

.animate-slide-in-right {
  animation: slideInRight var(--duration-medium) var(--ease-smooth) forwards;
  opacity: 0;
}

.animate-slide-in-up {
  animation: slideInUp var(--duration-medium) var(--ease-smooth) forwards;
  opacity: 0;
}

.animate-slide-in-down {
  animation: slideInDown var(--duration-medium) var(--ease-smooth) forwards;
  opacity: 0;
}

.animate-slide-out-left {
  animation: slideOutLeft var(--duration-medium) var(--ease-smooth) forwards;
}

.animate-slide-out-right {
  animation: slideOutRight var(--duration-medium) var(--ease-smooth) forwards;
}

/* Scale Classes */
.animate-scale-in {
  animation: scaleIn var(--duration-medium) var(--ease-smooth) forwards;
  opacity: 0;
}

.animate-scale-in-sm {
  animation: scaleInSm var(--duration-medium) var(--ease-smooth) forwards;
  opacity: 0;
}

.animate-scale-out {
  animation: scaleOut var(--duration-medium) var(--ease-smooth) forwards;
}

/* Rotate Classes */
.animate-rotate-in {
  animation: rotateIn var(--duration-medium) var(--ease-smooth) forwards;
  opacity: 0;
}

.animate-rotate-continuous {
  animation: rotateContinuous 2s linear infinite;
}

.animate-rotate-small {
  animation: rotateSmall 0.4s var(--ease-smooth) infinite;
}

/* Pulse Classes */
.animate-pulse {
  animation: pulse 2s var(--ease-smooth) infinite;
}

.animate-pulse-glow {
  animation: pulseGlow 2s var(--ease-smooth) infinite;
}

.animate-pulse-color {
  animation: pulseColor 3s var(--ease-smooth) infinite;
}

/* Bounce Classes */
.animate-bounce {
  animation: bounce 0.6s var(--ease-smooth) infinite;
}

.animate-bounce-sm {
  animation: bounceSmall 0.5s var(--ease-smooth) infinite;
}

.animate-bounce-lg {
  animation: bounceLarge 0.7s var(--ease-smooth) infinite;
}

/* Glow Classes */
.animate-glow {
  animation: glow 2s var(--ease-smooth) infinite;
}

.animate-glow-secondary {
  animation: glowSecondary 2s var(--ease-smooth) infinite;
}

/* Shine Classes */
.animate-shine {
  animation: shine 2s linear infinite;
  background-size: 200% 100%;
}

.animate-shimmer {
  animation: shimmer 3s linear infinite;
  background-size: 200% 100%;
}

/* Blink Classes */
.animate-blink {
  animation: blink 1s var(--ease-smooth) infinite;
}

.animate-blink-fast {
  animation: blinkFast 0.5s var(--ease-smooth) infinite;
}

/* Float Classes */
.animate-float {
  animation: float 3s var(--ease-smooth) infinite;
}

.animate-float-sm {
  animation: floatSmall 2s var(--ease-smooth) infinite;
}

/* Wiggle Classes */
.animate-wiggle {
  animation: wiggle 0.4s var(--ease-smooth) infinite;
}

/* Transition Classes */
.transition-smooth {
  transition: all var(--duration-short) var(--ease-smooth);
}

.transition-slow {
  transition: all var(--duration-medium) var(--ease-smooth);
}

.transition-slower {
  transition: all var(--duration-long) var(--ease-smooth);
}

.transition-color {
  transition: color var(--duration-short) var(--ease-smooth),
              background-color var(--duration-short) var(--ease-smooth);
}

.transition-transform {
  transition: transform var(--duration-short) var(--ease-smooth);
}

.transition-shadow {
  transition: box-shadow var(--duration-short) var(--ease-smooth);
}

.transition-all-fast {
  transition: all 0.15s var(--ease-smooth);
}

/* ==========================================
   5. ANIMAÇÕES POR SEÇÃO
   ========================================== */

/* ----- HERO SECTION ----- */

.hero {
  overflow: hidden;
}

.hero-content {
  animation: fadeInUp 0.6s var(--ease-smooth) 0.1s forwards;
  opacity: 0;
}

.hero-headline {
  animation: fadeInUp 0.6s var(--ease-smooth) 0.2s forwards;
  opacity: 0;
}

.hero-subheadline {
  animation: fadeInUp 0.6s var(--ease-smooth) 0.35s forwards;
  opacity: 0;
}

.hero-image {
  animation: scaleIn 0.8s var(--ease-smooth) 0.4s forwards;
  opacity: 0;
}

.hero-badge {
  animation: slideInRight 0.5s var(--ease-bounce) 0.6s forwards;
  opacity: 0;
  position: relative;
}

.hero .cta-button {
  animation: fadeInUp 0.6s var(--ease-smooth) 0.5s forwards;
  opacity: 0;
}

.hero .cta-button:not(.secondary) {
  animation: fadeInUp 0.6s var(--ease-smooth) 0.5s forwards,
             pulseGlow 2s var(--ease-smooth) 1s infinite;
  opacity: 0;
}

/* ----- PROBLEMA SECTION ----- */

.problem-section {
  position: relative;
}

.problem-headline {
  animation: fadeInUp 0.5s var(--ease-smooth) forwards;
  opacity: 0;
}

.problem-headline::after {
  content: '';
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  width: 0;
  animation: expandWidth 0.6s var(--ease-smooth) 0.3s forwards;
  margin-top: 10px;
  border-radius: 2px;
}

.problem-text {
  animation: fadeInUp 0.5s var(--ease-smooth) 0.15s forwards;
  opacity: 0;
}

.problem-icon {
  animation: rotateIn 0.5s var(--ease-smooth) 0.2s forwards;
  opacity: 0;
}

.problem-list {
  list-style: none;
}

.problem-list li {
  animation: slideInLeft 0.4s var(--ease-smooth) forwards;
  opacity: 0;
}

.problem-list li:nth-child(1) { animation-delay: 0.25s; }
.problem-list li:nth-child(2) { animation-delay: 0.35s; }
.problem-list li:nth-child(3) { animation-delay: 0.45s; }
.problem-list li:nth-child(4) { animation-delay: 0.55s; }

/* ----- BENEFÍCIOS/SOLUÇÃO SECTION ----- */

.benefits-section {
  position: relative;
}

.benefits-headline {
  animation: fadeInUp 0.5s var(--ease-smooth) forwards;
  opacity: 0;
}

.benefits-grid {
  display: grid;
  gap: 20px;
}

.benefit-item {
  animation: slideInLeft 0.4s var(--ease-smooth) forwards;
  opacity: 0;
  transition: all var(--duration-short) var(--ease-smooth);
}

.benefit-item:nth-child(1) { animation-delay: 0.1s; }
.benefit-item:nth-child(2) { animation-delay: 0.2s; }
.benefit-item:nth-child(3) { animation-delay: 0.3s; }
.benefit-item:nth-child(4) { animation-delay: 0.4s; }
.benefit-item:nth-child(5) { animation-delay: 0.5s; }
.benefit-item:nth-child(6) { animation-delay: 0.6s; }

.benefit-item:hover {
  transform: translateX(10px) translateY(-4px);
  box-shadow: 0 8px 24px rgba(255, 107, 107, 0.12);
}

.benefit-icon {
  animation: bounce 0.6s var(--ease-smooth) infinite;
  animation-delay: calc(0.1s * var(--index, 1));
  transition: transform var(--duration-short) var(--ease-smooth);
}

.benefit-item:hover .benefit-icon {
  animation-play-state: paused;
  transform: scale(1.15);
}

.benefit-title {
  transition: color var(--duration-short) var(--ease-smooth);
}

.benefit-item:hover .benefit-title {
  color: var(--primary-color);
}

/* ----- CARDS (DEPOIMENTOS, PROVA SOCIAL) ----- */

.card {
  transition: all var(--duration-short) var(--ease-smooth);
  animation: fadeInUp 0.5s var(--ease-smooth) forwards;
  opacity: 0;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.4s; }

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.card-avatar {
  transition: transform var(--duration-short) var(--ease-smooth);
  animation: scaleIn 0.5s var(--ease-smooth) forwards;
  opacity: 0;
}

.card:hover .card-avatar {
  transform: scale(1.1) rotate(5deg);
}

.card-stars {
  display: flex;
  gap: 4px;
  animation: fadeIn 0.5s var(--ease-smooth) forwards;
  opacity: 0;
}

.card-stars-animate {
  animation-delay: 0.15s;
}

.star {
  animation: scaleIn 0.3s var(--ease-smooth) forwards;
  opacity: 0;
}

.star:nth-child(1) { animation-delay: 0.2s; }
.star:nth-child(2) { animation-delay: 0.3s; }
.star:nth-child(3) { animation-delay: 0.4s; }
.star:nth-child(4) { animation-delay: 0.5s; }
.star:nth-child(5) { animation-delay: 0.6s; }

.card-text {
  transition: color var(--duration-short) var(--ease-smooth);
}

.card:hover .card-text {
  color: var(--primary-color);
}

/* ----- STEPS / COMO FUNCIONA ----- */

.steps-section {
  position: relative;
}

.steps-headline {
  animation: fadeInUp 0.5s var(--ease-smooth) forwards;
  opacity: 0;
}

.step {
  animation: fadeInUp 0.5s var(--ease-smooth) forwards;
  opacity: 0;
  transition: all var(--duration-short) var(--ease-smooth);
}

.step:nth-child(1) { animation-delay: 0.1s; }
.step:nth-child(2) { animation-delay: 0.2s; }
.step:nth-child(3) { animation-delay: 0.3s; }
.step:nth-child(4) { animation-delay: 0.4s; }
.step:nth-child(5) { animation-delay: 0.5s; }

.step:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 24px rgba(255, 107, 107, 0.1);
}

.step-number {
  animation: pulseGlow 2s var(--ease-smooth) 0.5s infinite;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
}

.step-connector {
  stroke-dasharray: 300;
  animation: drawLine 1.2s var(--ease-smooth) forwards;
}

.step-content {
  animation: fadeInUp 0.5s var(--ease-smooth) 0.2s forwards;
  opacity: 0;
}

/* ----- FAQ SECTION ----- */

.faq-section {
  position: relative;
}

.faq-headline {
  animation: fadeInUp 0.5s var(--ease-smooth) forwards;
  opacity: 0;
}

.faq-item {
  animation: fadeInUp 0.5s var(--ease-smooth) forwards;
  opacity: 0;
  transition: background-color var(--duration-short) var(--ease-smooth);
  border-radius: 8px;
}

.faq-item:nth-child(1) { animation-delay: 0.1s; }
.faq-item:nth-child(2) { animation-delay: 0.2s; }
.faq-item:nth-child(3) { animation-delay: 0.3s; }
.faq-item:nth-child(4) { animation-delay: 0.4s; }
.faq-item:nth-child(5) { animation-delay: 0.5s; }

.faq-item:hover {
  background-color: rgba(255, 107, 107, 0.03);
}

.faq-question {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  user-select: none;
  transition: color var(--duration-short) var(--ease-smooth);
}

.faq-item.active .faq-question {
  color: var(--primary-color);
}

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

.faq-icon {
  transition: transform var(--duration-short) var(--ease-smooth);
  min-width: 24px;
}

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

.faq-answer {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--duration-short) var(--ease-smooth),
              opacity var(--duration-short) var(--ease-smooth),
              padding var(--duration-short) var(--ease-smooth);
}

.faq-item.active .faq-answer {
  max-height: 600px;
  opacity: 1;
  padding: 0 20px 20px 20px;
}

/* ----- BONUS SECTION ----- */

.bonus-section {
  position: relative;
}

.bonus-headline {
  animation: fadeInUp 0.5s var(--ease-smooth) forwards;
  opacity: 0;
}

.bonus-card {
  animation: scaleIn 0.5s var(--ease-smooth) forwards;
  opacity: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.15),
    transparent
  );
  background-size: 200% 100%;
  animation: scaleIn 0.5s var(--ease-smooth) 0.1s forwards,
             shine 3s linear infinite 0.5s;
  opacity: 0;
  transition: all var(--duration-short) var(--ease-smooth);
}

.bonus-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(255, 107, 107, 0.15);
}

.limited-badge {
  animation: blink 1s var(--ease-smooth) infinite;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 8px 12px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  display: inline-block;
}

.bonus-value {
  animation: fadeInUp 0.5s var(--ease-smooth) 0.2s forwards;
  opacity: 0;
}

.bonus-icon {
  animation: rotate Continuous 3s linear infinite;
  opacity: 0.5;
  margin-bottom: 10px;
}

/* ----- CTA SECTION (ÚLTIMA CHAMADA) ----- */

.cta-final-section {
  position: relative;
}

.cta-final-headline {
  animation: fadeInUp 0.5s var(--ease-smooth) forwards;
  opacity: 0;
}

.cta-final-text {
  animation: fadeInUp 0.5s var(--ease-smooth) 0.1s forwards;
  opacity: 0;
}

.cta-button-final {
  animation: fadeInUp 0.6s var(--ease-smooth) 0.2s forwards,
             bounce 1.5s var(--ease-smooth) 1s infinite;
  opacity: 0;
  padding: 18px 40px;
  font-size: 18px;
  font-weight: 700;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
  transition: all var(--duration-short) var(--ease-smooth);
}

.cta-button-final:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(255, 107, 107, 0.4);
}

.cta-button-final:active {
  transform: translateY(-2px);
}

/* ----- GARANTIA SECTION ----- */

.guarantee-section {
  position: relative;
}

.guarantee-headline {
  animation: fadeInUp 0.5s var(--ease-smooth) forwards;
  opacity: 0;
}

.guarantee-content {
  animation: fadeInUp 0.5s var(--ease-smooth) 0.1s forwards;
  opacity: 0;
}

.guarantee-icon {
  animation: rotateIn 0.5s var(--ease-smooth) 0.2s forwards;
  opacity: 0;
}

/* ----- FOOTER ----- */

.footer {
  animation: fadeInUp 0.5s var(--ease-smooth) forwards;
  opacity: 0;
}

/* ==========================================
   6. ELEMENTOS INTERATIVOS
   ========================================== */

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 6px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-short) var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.btn:active {
  transform: translateY(0px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
}

.btn-primary:hover {
  box-shadow: 0 8px 24px rgba(255, 107, 107, 0.3);
}

.btn-secondary {
  background-color: var(--light-gray);
  color: var(--dark);
}

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

.btn-outline {
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  background-color: transparent;
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn-disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-disabled:hover {
  transform: none;
  box-shadow: none;
}

/* Links */
a {
  position: relative;
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--duration-short) var(--ease-smooth);
}

a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: currentColor;
  transition: width var(--duration-short) var(--ease-smooth);
}

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

a:hover::after {
  width: 100%;
}

/* Input Fields */
input,
textarea,
select {
  transition: all var(--duration-short) var(--ease-smooth);
  border: 2px solid var(--light-gray);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: inherit;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

input:hover,
textarea:hover,
select:hover {
  border-color: var(--primary-color);
}

/* ==========================================
   7. ACESSIBILIDADE
   ========================================== */

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

@media (prefers-color-scheme: dark) {
  :root {
    --dark: #F8F9FA;
    --light: #2C3E50;
    --light-gray: #34495E;
  }

  body {
    background-color: #1a1a1a;
    color: var(--dark);
  }
}

/* ==========================================
   8. OTIMIZAÇÕES MOBILE
   ========================================== */

@media (max-width: 768px) {
  /* Reduzir duração das animações em mobile */
  :root {
    --duration-short: 0.2s;
    --duration-medium: 0.35s;
    --duration-long: 0.5s;
  }

  /* Remover animações infinitas pesadas */
  .pulse,
  .bounce,
  .shine,
  .blink,
  .float,
  .rotateContinuous {
    animation: none !important;
  }

  /* Manter apenas fade-in suave */
  .cta-button {
    animation: fadeIn 0.3s var(--ease-smooth) !important;
  }

  /* Reduzir escala em mobile */
  .animate-bounce {
    animation: bounceSmall 0.4s var(--ease-smooth) infinite !important;
  }

  .hero-image {
    animation: scaleIn 0.5s var(--ease-smooth) 0.2s forwards !important;
  }

  /* Desabilitar efeitos em scroll para mobile */
  .problem-list li,
  .benefit-item,
  .card,
  .step,
  .faq-item {
    animation: none !important;
    opacity: 1;
  }
}

@media (max-width: 480px) {
  /* Mobile pequeno - mínimas animações */
  :root {
    --duration-short: 0.15s;
    --duration-medium: 0.25s;
  }

  .hero-headline {
    font-size: 24px !important;
  }

  .btn {
    padding: 14px 24px;
    font-size: 16px;
  }

  .cta-button-final {
    animation: fadeIn 0.3s var(--ease-smooth) !important;
    width: 100%;
  }
}

/* ==========================================
   9. PRINT STYLES
   ========================================== */

@media print {
  * {
    animation: none !important;
    transition: none !important;
  }

  .btn,
  .cta-button {
    background: var(--dark) !important;
    color: var(--white) !important;
    border: 1px solid var(--dark) !important;
  }
}

/* ==========================================
   FIM DO ARQUIVO CSS
   ========================================== */