/* =====================================================
   DADOS EM CENA - CSS PRINCIPAL
   Sistema de Design v1.0
   ===================================================== */

/* =====================================================
   1. RESET E BASE
   ===================================================== */

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

:root {
  /* Cores principais */
  --pink: #ed62d3;
  --pink-dark: #d54bbd;
  --azul-escuro: #2450ce;
  --azul-escuro-dark: #1a3ba3;
  --azul-claro: #1f9dea;
  --amarelo: #fce37a;
  
  /* Cores sistema */
  --branco: #ffffff;
  --cinza-claro: #f5f7fa;
  --cinza-medio: #6b7280;
  --cinza-escuro: #1f2937;
  --verde: #10b981;
  --laranja: #f59e0b;
  
  /* Tipografia */
  --font-title: 'Clash Display', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Espaçamentos */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-xxl: 64px;
  
  /* Breakpoints */
  --mobile-max: 767px;
  --tablet-min: 768px;
  --tablet-max: 1023px;
  --desktop-min: 1024px;
  
  /* Animações */
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-body);
  color: var(--cinza-escuro);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  transition: var(--transition);
}

/* =====================================================
   2. TIPOGRAFIA
   ===================================================== */

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

h1 {
  font-size: 3rem; /* 48px */
  font-weight: 700;
}

h2 {
  font-size: 2.25rem; /* 36px */
  font-weight: 600;
}

h3 {
  font-size: 1.75rem; /* 28px */
  font-weight: 600;
}

h4 {
  font-size: 1.5rem; /* 24px */
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
}

.text-large {
  font-size: 1.125rem; /* 18px */
  line-height: 1.75;
}

.text-small {
  font-size: 0.875rem; /* 14px */
}

/* Mobile Typography */
@media (max-width: 767px) {
  h1 {
    font-size: 2rem; /* 32px */
  }
  
  h2 {
    font-size: 1.75rem; /* 28px */
  }
  
  h3 {
    font-size: 1.5rem; /* 24px */
  }
}

/* =====================================================
   3. LAYOUT E CONTAINER
   ===================================================== */

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

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
}

section {
  padding: var(--spacing-xl) 0;
}

@media (min-width: 768px) {
  section {
    padding: var(--spacing-xxl) 0;
  }
}

/* =====================================================
   4. HEADER
   ===================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--branco);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: var(--transition);
  padding: var(--spacing-sm) 0;
}

.header.scrolled {
  background: var(--branco);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 40px;
}

.nav {
  display: none;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
  }
  
  .nav a {
    color: var(--cinza-escuro);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 6px;
  }
  
  .nav a:hover {
    background: var(--cinza-claro);
    color: var(--azul-escuro);
  }
  
  .nav a.active {
    color: var(--azul-escuro);
    font-weight: 600;
  }
}

.mobile-menu-toggle {
  display: block;
  background: none;
  font-size: 1.5rem;
  color: var(--cinza-escuro);
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--branco);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-md);
}

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

.mobile-menu a {
  display: block;
  padding: var(--spacing-sm);
  color: var(--cinza-escuro);
  font-weight: 500;
  border-bottom: 1px solid var(--cinza-claro);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

/* =====================================================
   5. BOTÕES
   ===================================================== */

.btn {
  display: inline-block;
  padding: 16px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--pink);
  color: var(--branco);
}

.btn-primary:hover {
  background: var(--pink-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(237, 98, 211, 0.3);
}

.btn-secondary {
  background: var(--azul-escuro);
  color: var(--branco);
}

.btn-secondary:hover {
  background: var(--azul-escuro-dark);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--branco);
  color: var(--branco);
  padding: 14px 30px;
}

.btn-outline:hover {
  background: var(--branco);
  color: var(--azul-escuro);
}

.btn-large {
  padding: 20px 40px;
  font-size: 1.125rem;
}

.btn-small {
  padding: 12px 24px;
  font-size: 0.875rem;
}

/* =====================================================
   6. HERO SECTIONS
   ===================================================== */

.hero {
  padding-top: 120px;
  padding-bottom: var(--spacing-xxl);
  background: linear-gradient(135deg, var(--azul-escuro) 0%, var(--azul-claro) 100%);
  color: var(--branco);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="2" height="2" fill="rgba(255,255,255,0.1)"/></svg>');
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin-bottom: var(--spacing-md);
  color: var(--branco);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

.hero-preview {
  margin-top: var(--spacing-xl);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 767px) {
  .hero {
    padding-top: 100px;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .hero-ctas {
    flex-direction: column;
  }
  
  .hero-ctas .btn {
    width: 100%;
  }
}

/* =====================================================
   7. SECTIONS
   ===================================================== */

.section-white {
  background: var(--branco);
}

.section-gray {
  background: var(--cinza-claro);
}

.section-blue {
  background: var(--azul-escuro);
  color: var(--branco);
}

.section-gradient {
  background: linear-gradient(135deg, var(--azul-escuro) 0%, var(--pink) 100%);
  color: var(--branco);
}

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

.section-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: #4b5563;
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
}

.section-gray .section-subtitle {
  color: #1f2937;
}

/* Grid System */
.grid-2 {
  display: grid;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-3 {
  display: grid;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* =====================================================
   8. CARDS
   ===================================================== */

.card {
  background: var(--branco);
  border-radius: 12px;
  padding: var(--spacing-lg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

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

/* Product Cards */
.product-card {
  background: var(--branco);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.product-card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  object-position: center top; /* Mobile: alinha pelo topo */
  background: var(--cinza-claro);
}

/* Desktop: ajusta posição para mostrar título da capa */
@media (min-width: 768px) {
  .product-card-image {
    object-position: center 25%; /* Baixa a imagem para mostrar o título */
  }
}

.product-card-content {
  padding: var(--spacing-md);
}

.card-badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--branco);
  z-index: 10;
}

.badge-available {
  background: var(--verde);
}

.badge-progress {
  background: var(--laranja);
}

.badge-planned {
  background: var(--cinza-medio);
}


.product-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--azul-escuro);
}

.product-card-meta {
  color: var(--cinza-medio);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-sm);
}

.product-card-price {
  font-size: 1.25rem;
  color: var(--azul-escuro);
  font-weight: 600;
  margin: var(--spacing-sm) 0;
}

.product-card-price strong {
  font-size: 1.5rem;
  color: var(--pink);
}

/* =====================================================
   9. BADGES E TAGS
   ===================================================== */

.badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--branco);
}

.badge-success {
  background: var(--verde);
}

.badge-warning {
  background: var(--laranja);
}

.badge-info {
  background: var(--azul-claro);
}

.badge-urgent {
  background: var(--pink);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* =====================================================
   10. ACCORDION (FAQ)
   ===================================================== */

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

.accordion-item {
  background: var(--branco);
  border-radius: 8px;
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.accordion-question {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--branco);
  border: none;
  text-align: left;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--azul-escuro);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.accordion-question:hover {
  background: var(--cinza-claro);
}

.accordion-icon {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 var(--spacing-md);
}

.accordion-item.active .accordion-answer {
  max-height: 500px;
  padding: 0 var(--spacing-md) var(--spacing-md);
}

.accordion-answer p {
  color: var(--cinza-medio);
  line-height: 1.7;
}

/* =====================================================
   11. FORMS
   ===================================================== */

.form-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--cinza-escuro);
}

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--cinza-claro);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--azul-claro);
  box-shadow: 0 0 0 3px rgba(31, 157, 234, 0.1);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.form-success {
  background: #d1fae5;
  border: 2px solid var(--verde);
  color: #065f46;
  padding: var(--spacing-md);
  border-radius: 8px;
  margin-bottom: var(--spacing-md);
  display: none;
}

.form-success.show {
  display: block;
}

/* =====================================================
   12. FOOTER
   ===================================================== */

.footer {
  background: var(--cinza-escuro);
  color: var(--branco);
  padding: var(--spacing-xxl) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-col h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--branco);
}

.footer-col ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-col a {
  color: var(--cinza-medio);
}

.footer-col a:hover {
  color: var(--azul-claro);
}

.social-icons {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.social-icons a {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  transition: var(--transition);
}

.social-icons a:hover {
  background: var(--azul-claro);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  text-align: center;
  color: var(--cinza-medio);
  font-size: 0.875rem;
}

.footer-bottom a {
  color: var(--cinza-medio);
}

.footer-bottom a:hover {
  color: var(--azul-claro);
}

/* =====================================================
   13. UTILITIES
   ===================================================== */

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

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

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

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.color-pink { color: var(--pink); }
.color-blue { color: var(--azul-escuro); }
.color-light-blue { color: var(--azul-claro); }

/* =====================================================
   14. ANIMAÇÕES
   ===================================================== */

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

.fade-in {
  animation: fadeIn 0.6s ease;
}

/* =====================================================
   15. ELEMENTOS ESPECÍFICOS
   ===================================================== */

/* Timeline */
.timeline {
  display: flex;
  gap: var(--spacing-md);
  overflow-x: auto;
  padding: var(--spacing-md) 0;
}

.timeline-item {
  min-width: 250px;
  text-align: center;
  position: relative;
}

.timeline-item::after {
  content: '';
  position: absolute;
  top: 20px;
  right: -20px;
  width: 40px;
  height: 2px;
  background: var(--cinza-medio);
}

.timeline-item:last-child::after {
  display: none;
}

.timeline-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--verde);
  color: var(--branco);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-sm);
  font-size: 1.5rem;
}

.timeline-icon.progress {
  background: var(--laranja);
}

.timeline-icon.planned {
  background: var(--cinza-medio);
}

/* Price Options */
.price-options {
  display: grid;
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .price-options {
    grid-template-columns: repeat(3, 1fr);
  }
}

.price-card {
  background: var(--branco);
  border: 2px solid var(--cinza-claro);
  border-radius: 12px;
  padding: var(--spacing-lg);
  text-align: center;
  transition: var(--transition);
  position: relative;
}

.price-card:hover {
  border-color: var(--azul-claro);
  transform: translateY(-4px);
}

.price-card.featured {
  border-color: var(--pink);
  box-shadow: 0 4px 20px rgba(237, 98, 211, 0.2);
}

.price-card.featured::before {
  content: '⭐ Mais popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--pink);
  color: var(--branco);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.price-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--azul-escuro);
}

.price-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--pink);
  margin: var(--spacing-sm) 0;
}

.price-features {
  text-align: left;
  margin: var(--spacing-md) 0;
}

.price-features li {
  padding: var(--spacing-xs) 0;
  color: var(--cinza-medio);
}

.price-features li::before {
  content: '✅ ';
  margin-right: 8px;
}

.price-features li.feature-unavailable::before {
  content: '❌ ';
}

/* Breadcrumb */
.breadcrumb {
  padding: var(--spacing-sm) 0;
  font-size: 0.875rem;
  color: var(--cinza-medio);
}

.breadcrumb a {
  color: var(--azul-claro);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* CTA Sticky (Mobile) */
.cta-sticky {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--branco);
  padding: var(--spacing-sm);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  z-index: 100;
}

@media (max-width: 767px) {
  .cta-sticky {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
}

.cta-sticky-info {
  flex: 1;
}

.cta-sticky-info h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.cta-sticky-info p {
  font-size: 0.875rem;
  color: var(--cinza-medio);
  margin: 0;
}

.cta-sticky .btn {
  padding: 12px 24px;
  font-size: 0.875rem;
}

/* Loading State */
.loading {
  text-align: center;
  padding: var(--spacing-xl);
}

.spinner {
  border: 3px solid var(--cinza-claro);
  border-top: 3px solid var(--azul-claro);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}