/* ===================================
   LANDING PAGE - IMPRESSÃO 3D SOB DEMANDA
   CSS Completo - Etapa 5 Final
   Paleta: Tech Creative (Roxo + Ciano + Laranja)
   =================================== */

/* 1. VARIÁVEIS CSS (DESIGN TOKENS) */
:root {
  /* Cores da Paleta */
  --color-primary: #6C3FE8;
  --color-secondary: #00D9FF;
  --color-accent: #FF6B35;
  --color-white: #FFFFFF;
  --color-gray-light: #F5F7FA;
  --color-gray-medium: #4A5568;
  --color-gray-border: #E2E8F0;
  --color-dark: #1A1D29;
  
  /* Tipografia */
  --font-headline: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Tamanhos Desktop */
  --h1-desktop: 56px;
  --h2-desktop: 42px;
  --h3-desktop: 28px;
  --body-desktop: 18px;
  --small-desktop: 14px;
  --cta-desktop: 20px;
  
  /* Tamanhos Mobile */
  --h1-mobile: 36px;
  --h2-mobile: 28px;
  --h3-mobile: 22px;
  --body-mobile: 16px;
  --small-mobile: 13px;
  --cta-mobile: 18px;
  
  /* Espaçamentos */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 60px;
  --spacing-xxl: 80px;
  --spacing-section-mobile: 60px;
  --spacing-section-desktop: 120px;
  
  /* Layout */
  --container-max: 1200px;
  --padding-mobile: 20px;
  --padding-desktop: 80px;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-pill: 50px;
  
  /* Sombras */
  --shadow-card: 0 10px 40px rgba(108, 63, 232, 0.15);
  --shadow-hover: 0 15px 50px rgba(108, 63, 232, 0.25);
  
  /* Transições */
  --transition-fast: 0.3s ease;
  --transition-smooth: 0.6s ease;
}

/* 2. RESET/BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--body-mobile);
  line-height: 1.7;
  color: var(--color-dark);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

ul {
  list-style-position: inside;
}

/* 3. TIPOGRAFIA GLOBAL */
h1, h2, h3 {
  font-family: var(--font-headline);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: var(--h1-mobile);
  color: var(--color-dark);
}

h2 {
  font-size: var(--h2-mobile);
  color: var(--color-dark);
}

h3 {
  font-size: var(--h3-mobile);
  font-weight: 600;
  color: var(--color-dark);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-medium);
}

strong {
  font-weight: 600;
  color: var(--color-dark);
}

/* 4. LAYOUT GLOBAL */
section {
  padding: var(--spacing-section-mobile) 0;
}

.hero__container,
.problem__container,
.solution__container,
.how-it-works__container,
.value-stack__container,
.testimonial__container,
.guarantee__container,
.urgency__container,
.faq__container,
.final-cta__container,
.footer__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--padding-mobile);
}

/* 5. COMPONENTES REUTILIZÁVEIS */

/* Botões */
.cta-button--primary,
.cta-button--secondary {
  display: inline-block;
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: var(--cta-mobile);
  text-decoration: none;
  text-align: center;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.cta-button--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 18px 40px;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.cta-button--primary:hover {
  background-color: #E55A28;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
}

.cta-button--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 16px 36px;
}

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

/* Trust Badges */
.trust-badge,
.badge--urgency,
.badge--guarantee {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-pill);
  font-family: var(--font-body);
  font-size: var(--small-mobile);
  font-weight: 500;
}

.trust-badge {
  background-color: transparent;
  color: var(--color-gray-medium);
  border: 1px solid var(--color-gray-border);
  margin: 0 var(--spacing-xs);
}

.badge--urgency {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.badge--guarantee {
  background-color: rgba(0, 217, 255, 0.1);
  color: var(--color-dark);
  padding: 12px 20px;
  font-size: var(--body-mobile);
}

/* 6. SEÇÕES ESPECÍFICAS */

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  background: radial-gradient(circle at top right, rgba(108, 63, 232, 0.1), transparent 70%);
  text-align: center;
  padding: var(--spacing-xxl) 0;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(108, 63, 232, 0.05), transparent);
  border-radius: 50%;
  z-index: 0;
}

.hero__container {
  position: relative;
  z-index: 1;
}

.hero__title {
  max-width: 900px;
  margin: 0 auto var(--spacing-md);
  color: var(--color-dark);
}

.hero__subtitle {
  max-width: 700px;
  margin: 0 auto var(--spacing-lg);
  font-size: var(--body-mobile);
  color: var(--color-gray-medium);
}

.hero__trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.hero__cta {
  margin-bottom: var(--spacing-sm);
}

.hero__subtext {
  font-size: var(--small-mobile);
  color: var(--color-gray-medium);
}

/* ===== PROBLEM SECTION ===== */
.problem {
  background: linear-gradient(135deg, #1A1D29 0%, #2D1B4E 100%);
  color: var(--color-white);
}

.problem__title {
  text-align: center;
  color: var(--color-white);
  margin-bottom: var(--spacing-xl);
}

.problem__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.problem__card {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
}

.problem__card-title {
  color: var(--color-white);
  font-size: var(--h3-mobile);
  margin-bottom: var(--spacing-sm);
}

.problem__description {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-sm);
}

.problem__consequence {
  color: var(--color-secondary);
  font-weight: 500;
}

.problem__transition {
  text-align: center;
  font-size: var(--h3-mobile);
  font-weight: 600;
  color: var(--color-secondary);
  margin: var(--spacing-xl) 0 var(--spacing-sm);
}

.problem__cta-text {
  text-align: center;
  font-size: var(--h3-mobile);
  color: var(--color-white);
}

/* ===== SOLUTION SECTION ===== */
.solution {
  background-color: var(--color-white);
}

.solution__title {
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.solution__subtitle {
  text-align: center;
  font-size: var(--body-mobile);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xl);
}

.solution__steps {
  margin-bottom: var(--spacing-xl);
}

.solution__step {
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-md);
  border-left: 3px dashed var(--color-secondary);
}

.solution__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.solution__step-title {
  font-size: var(--h3-mobile);
  margin-bottom: var(--spacing-sm);
}

.solution__step-description,
.solution__step-example,
.solution__step-highlight {
  margin-bottom: var(--spacing-sm);
}

.solution__step-highlight {
  color: var(--color-primary);
  font-weight: 600;
}

.solution__features {
  margin: var(--spacing-sm) 0;
  padding-left: var(--spacing-md);
}

.solution__result {
  font-weight: 600;
  color: var(--color-dark);
}

.solution__comparison {
  background-color: var(--color-gray-light);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.solution__comparison-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

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

.solution__comparison-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.comparison-icon {
  font-size: 24px;
  flex-shrink: 0;
}

/* ===== HOW IT WORKS SECTION ===== */
.how-it-works {
  background-color: var(--color-gray-light);
}

.how-it-works__title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.how-it-works__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.how-it-works__step {
  text-align: center;
}

.how-it-works__icon {
  font-size: 48px;
  margin-bottom: var(--spacing-sm);
}

.how-it-works__step-title {
  font-size: var(--h3-mobile);
  margin-bottom: var(--spacing-xs);
}

.how-it-works__step-description {
  color: var(--color-gray-medium);
}

.how-it-works__subtext {
  text-align: center;
  margin-top: var(--spacing-sm);
  font-size: var(--small-mobile);
  color: var(--color-gray-medium);
}

/* ===== VALUE STACK SECTION ===== */
.value-stack {
  background-color: var(--color-gray-light);
}

.value-stack__title {
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.value-stack__subtitle {
  text-align: center;
  color: var(--color-gray-medium);
  margin-bottom: var(--spacing-xl);
}

.value-stack__items {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.value-stack__item {
  display: flex;
  gap: var(--spacing-md);
  background-color: var(--color-white);
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  transition: transform var(--transition-fast);
}

.value-stack__item:hover {
  transform: translateY(-3px);
}

.value-stack__checkmark {
  font-size: 32px;
  color: var(--color-secondary);
  flex-shrink: 0;
}

.value-stack__content {
  flex: 1;
}

.value-stack__item-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.value-stack__price {
  font-size: var(--body-mobile);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.value-stack__description {
  font-size: var(--body-mobile);
  color: var(--color-gray-medium);
}

.value-stack__total {
  background-color: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.value-stack__total-text {
  font-size: var(--h3-mobile);
  color: var(--color-gray-medium);
  text-decoration: line-through;
  margin-bottom: var(--spacing-xs);
}

.value-stack__investment {
  font-size: var(--h2-mobile);
  color: var(--color-primary);
  font-weight: 700;
}

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

.value-stack__justification h3 {
  margin-bottom: var(--spacing-sm);
}

/* ===== TESTIMONIAL SECTION ===== */
.testimonial {
  background-color: var(--color-white);
}

.testimonial__title {
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.testimonial__subtitle {
  text-align: center;
  color: var(--color-gray-medium);
  margin-bottom: var(--spacing-xl);
}

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

.testimonial__card {
  background-color: var(--color-white);
  border: 1px solid rgba(108, 63, 232, 0.1);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.testimonial__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.testimonial__stars {
  color: #FFD700;
  font-size: 20px;
  margin-bottom: var(--spacing-sm);
}

.testimonial__quote {
  font-size: var(--body-mobile);
  color: var(--color-dark);
  font-style: italic;
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.testimonial__name {
  font-size: var(--small-mobile);
  font-weight: 600;
  color: var(--color-primary);
}

.testimonial__credentials {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  text-align: center;
}

.credential {
  padding: var(--spacing-md);
  background-color: var(--color-gray-light);
  border-radius: var(--border-radius-sm);
}

.credential__number {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.credential__text {
  font-size: var(--small-mobile);
  color: var(--color-gray-medium);
}

/* ===== GUARANTEE SECTION ===== */
.guarantee {
  background: radial-gradient(circle at center, rgba(108, 63, 232, 0.05), transparent 70%);
  text-align: center;
}

.guarantee__badge {
  font-size: 80px;
  margin-bottom: var(--spacing-sm);
}

.guarantee__title {
  margin-bottom: var(--spacing-sm);
}

.guarantee__subtitle {
  color: var(--color-gray-medium);
  margin-bottom: var(--spacing-lg);
}

.guarantee__main {
  background-color: var(--color-white);
  border: 2px solid var(--color-secondary);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  box-shadow: var(--shadow-card);
}

.guarantee__promise {
  font-size: var(--h3-mobile);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
}

.guarantee__details {
  color: var(--color-gray-medium);
}

.guarantee__steps-title {
  margin-bottom: var(--spacing-md);
}

.guarantee__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  text-align: left;
}

.guarantee__step {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  background-color: var(--color-gray-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-sm);
}

.guarantee__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-radius: 50%;
  font-weight: 700;
  flex-shrink: 0;
}

.guarantee__why h3 {
  margin-bottom: var(--spacing-sm);
}

.guarantee__conclusion {
  font-size: var(--body-mobile);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--spacing-sm);
}

/* ===== URGENCY SECTION ===== */
.urgency {
  background-color: var(--color-accent);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.urgency::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%);
  background-size: 60px 60px;
  z-index: 0;
}

.urgency__container {
  position: relative;
  z-index: 1;
}

.urgency__title {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.urgency__scarcity {
  font-size: var(--body-mobile);
  margin-bottom: var(--spacing-lg);
}

.urgency__benefits {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  text-align: left;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.urgency__benefits ul {
  margin-top: var(--spacing-sm);
}

.urgency__statement {
  font-size: var(--body-mobile);
  font-weight: 600;
  margin-bottom: var(--spacing-xl);
}

.urgency__bonus {
  background-color: var(--color-white);
  color: var(--color-dark);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.urgency__bonus-title {
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.urgency__bonus-list {
  text-align: left;
  margin-top: var(--spacing-sm);
}

.urgency__timer {
  margin: var(--spacing-xl) 0;
}

.urgency__timer-label {
  font-size: var(--body-mobile);
  margin-bottom: var(--spacing-sm);
}

.urgency__countdown {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

.countdown__item {
  background-color: var(--color-white);
  color: var(--color-dark);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-md);
  min-width: 80px;
}

.countdown__number {
  display: block;
  font-size: 48px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.countdown__label {
  display: block;
  font-size: var(--small-mobile);
  margin-top: var(--spacing-xs);
  color: var(--color-gray-medium);
}

.urgency__warning {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  text-align: left;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.urgency__warning h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.urgency__cta-text {
  font-size: var(--body-mobile);
  font-weight: 600;
}

/* ===== FAQ SECTION ===== */
.faq {
  background-color: var(--color-gray-light);
}

.faq__title {
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.faq__subtitle {
  text-align: center;
  color: var(--color-gray-medium);
  margin-bottom: var(--spacing-xl);
}

.faq__items {
  max-width: 900px;
  margin: 0 auto;
}

.faq__item {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
}

.faq__question {
  padding: 20px 24px;
  font-family: var(--font-headline);
  font-size: var(--body-mobile);
  font-weight: 600;
  color: var(--color-dark);
  cursor: pointer;
  list-style: none;
  position: relative;
  transition: background-color var(--transition-fast);
}

.faq__question:hover {
  background-color: rgba(108, 63, 232, 0.05);
}

.faq__question::after {
  content: '+';
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  color: var(--color-secondary);
  transition: transform var(--transition-fast);
}

details[open] .faq__question::after {
  content: '−';
  transform: translateY(-50%) rotate(180deg);
}

.faq__answer {
  padding: 0 24px 20px 24px;
  color: var(--color-gray-medium);
  animation: slideDown var(--transition-smooth);
}

.faq__answer ul {
  margin: var(--spacing-sm) 0;
  padding-left: var(--spacing-md);
}

/* ===== FINAL CTA SECTION ===== */
.final-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.2);
  z-index: 0;
}

.final-cta__container {
  position: relative;
  z-index: 1;
}

.final-cta__title {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.final-cta__subtitle {
  font-size: var(--body-mobile);
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.final-cta__process {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  text-align: left;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.final-cta__process h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.final-cta__process ul {
  margin-top: var(--spacing-sm);
}

/* Formulário de Lead */
.lead-form {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-xl);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  box-shadow: var(--shadow-card);
}

.lead-form__title {
  color: var(--color-dark);
  font-size: var(--h3-mobile);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.lead-form__field {
  margin-bottom: var(--spacing-md);
  text-align: left;
}

.lead-form__field label {
  display: block;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--spacing-xs);
}

.lead-form__field input,
.lead-form__field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--color-gray-border);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: var(--body-mobile);
  transition: border-color var(--transition-fast);
}

.lead-form__field input:focus,
.lead-form__field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.lead-form__submit {
  width: 100%;
  margin-bottom: var(--spacing-sm);
}

.lead-form__subtext {
  font-size: var(--small-mobile);
  color: var(--color-gray-medium);
  text-align: center;
}

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

.final-cta__social-proof {
  font-size: var(--body-mobile);
  margin-bottom: var(--spacing-lg);
}

.final-cta__ps {
  font-size: var(--small-mobile);
  font-style: italic;
  margin-bottom: var(--spacing-sm);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.final-cta__closing {
  font-size: var(--small-mobile);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-lg) 0;
}

.footer__text,
.footer__contact {
  font-size: var(--small-mobile);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-xs);
}

/* 7. MEDIA QUERIES - RESPONSIVIDADE */

/* Tablet (768px+) */
@media (min-width: 768px) {
  /* Tipografia */
  body {
    font-size: var(--body-desktop);
  }
  
  h1 {
    font-size: var(--h1-desktop);
  }
  
  h2 {
    font-size: var(--h2-desktop);
  }
  
  h3 {
    font-size: var(--h3-desktop);
  }
  
  p {
    font-size: var(--body-desktop);
  }
  
  small {
    font-size: var(--small-desktop);
  }
  
  /* Layout */
  section {
    padding: var(--spacing-section-desktop) 0;
  }
  
  .hero__container,
  .problem__container,
  .solution__container,
  .how-it-works__container,
  .value-stack__container,
  .testimonial__container,
  .guarantee__container,
  .urgency__container,
  .faq__container,
  .final-cta__container,
  .footer__container {
    padding: 0 var(--padding-desktop);
  }
  
  /* Botões */
  .cta-button--primary {
    font-size: var(--cta-desktop);
  }
  
  .cta-button--secondary {
    font-size: var(--cta-secondary-size-desktop);
  }
  
  /* Problem Section - Grid 2x2 */
  .problem__cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* How It Works - Grid 4 colunas */
  .how-it-works__steps {
    grid-template-columns: repeat(4, 1fr);
  }
  
  /* Value Stack - 2 colunas */
  .value-stack__items {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Testimonials - 2 colunas */
  .testimonial__cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Credentials - 4 colunas */
  .testimonial__credentials {
    grid-template-columns: repeat(4, 1fr);
  }
  
  /* Guarantee Steps - 2 colunas */
  .guarantee__steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  /* Testimonials - 3 colunas */
  .testimonial__cards {
    grid-template-columns: repeat(3, 1fr);
  }
  
  /* Comparison Grid - 2 colunas */
  .solution__comparison-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 8. ANIMAÇÕES */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 1000px;
  }
}

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

/* Aplicar fade-in em seções */
.hero,
.problem,
.solution,
.how-it-works,
.value-stack,
.testimonial,
.guarantee,
.urgency,
.faq,
.final-cta {
  animation: fadeIn var(--transition-smooth);
}

/* Pulse nos CTAs principais */
.cta-button--primary {
  animation: pulse 2s infinite;
}

.cta-button--primary:hover {
  animation: none;
}