/* ============================================
   SIMPLES RÁPIDO DIGITAL - CSS PRINCIPAL
   Design System: Preto, Dourado, Branco
   ============================================ */

/* ============================================
   1. IMPORTAÇÕES E VARIÁVEIS CSS
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Cores Primárias */
  --color-preto: #0f0f0f;
  --color-dourado: #f1c40f;
  --color-dourado-dark: #d4ac0d;
  --color-branco: #ffffff;
  
  /* Cores Secundárias */
  --color-cinza-claro: #f8f9fa;
  --color-cinza-medio: #dee2e6;
  --color-cinza-escuro: #495057;
  --color-accent-gold: #ffcc00;
  
  /* Tipografia */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Espaçamento */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  
  /* Transições */
  --transition-default: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Sombras */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.16);
}

/* ============================================
   2. RESET E ESTILOS GLOBAIS
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-preto);
  background-color: var(--color-branco);
  line-height: 1.6;
  font-size: 16px;
}

/* ============================================
   3. TIPOGRAFIA
   ============================================ */

h1 {
  font-family: var(--font-heading);
  font-size: clamp(32px, 8vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: var(--color-preto);
}

h2 {
  font-family: var(--font-heading);
  font-size: clamp(24px, 6vw, 36px);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-lg);
  color: var(--color-preto);
}

h3 {
  font-family: var(--font-heading);
  font-size: clamp(18px, 4vw, 24px);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--spacing-md);
  color: var(--color-preto);
}

p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
  color: var(--color-cinza-escuro);
}

small {
  font-size: 14px;
  color: var(--color-cinza-escuro);
}

/* ============================================
   4. BOTÕES
   ============================================ */

.btn {
  display: inline-block;
  padding: 16px 32px;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition-default);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-dourado);
  color: var(--color-preto);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: #c4a027;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background-color: var(--color-dourado);
  color: var(--color-preto);
}

.btn-sm {
  padding: 12px 24px;
  font-size: 14px;
}

.btn-lg {
  padding: 18px 40px;
  font-size: 18px;
}

/* ============================================
   5. CONTAINER E LAYOUT
   ============================================ */

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

.section {
  padding: var(--spacing-3xl) var(--spacing-md);
}

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

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

/* ============================================
   6. GRID E FLEXBOX
   ============================================ */

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

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.flex {
  display: flex;
  gap: var(--spacing-md);
}

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

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

/* ============================================
   7. CARDS
   ============================================ */

.card {
  background-color: var(--color-branco);
  border: 1px solid var(--color-cinza-medio);
  border-radius: 12px;
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-default);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-cinza-claro);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-dourado);
  font-size: 24px;
}

/* ============================================
   8. ORNAMENTOS E DECORAÇÕES
   ============================================ */

.divider {
  height: 3px;
  background-color: var(--color-dourado);
  width: 60px;
  margin: var(--spacing-lg) 0;
}

.divider-center {
  margin-left: auto;
  margin-right: auto;
}

.accent-text {
  color: var(--color-dourado);
  font-weight: 600;
}

/* ============================================
   9. HEADER E NAVEGAÇÃO
   ============================================ */

header {
  background-color: var(--color-branco);
  border-bottom: 1px solid var(--color-cinza-medio);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
}

.logo {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-preto);
  text-decoration: none;
}

.logo span {
  color: var(--color-dourado);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

.nav-links a {
  text-decoration: none;
  color: var(--color-preto);
  font-weight: 500;
  transition: var(--transition-default);
}

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

/* ============================================
   10. HERO SECTION
   ============================================ */

.hero {
  background: radial-gradient(circle at top right, rgba(241, 196, 15, 0.1), transparent), 
              linear-gradient(180deg, var(--color-branco) 0%, var(--color-cinza-claro) 100%);
  padding: var(--spacing-3xl) var(--spacing-md);
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-dourado) 0%, transparent 70%);
  opacity: 0.05;
  border-radius: 50%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

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

.hero p {
  font-size: 18px;
  margin-bottom: var(--spacing-2xl);
  color: var(--color-cinza-escuro);
}

.hero-cta {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-md);
  align-items: center;
  justify-content: center;
  margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
  .hero-cta {
    flex-direction: column;
  }
}

.video-container {
  max-width: 900px;
  margin: var(--spacing-2xl) auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
  border: 4px solid var(--color-dourado);
  background: #000;
  position: relative;
  transition: transform 0.3s ease;
}

.video-container:hover {
  transform: scale(1.02);
}

.nav-active {
  color: var(--color-dourado) !important;
  border-bottom: 2px solid var(--color-dourado);
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  z-index: 999;
  font-size: 30px;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
}

/* ============================================
   11. FOOTER
   ============================================ */

footer {
  background-color: var(--color-preto);
  color: var(--color-branco);
  padding: var(--spacing-2xl) var(--spacing-md);
  text-align: center;
}

footer a {
  color: var(--color-dourado);
  text-decoration: none;
  transition: var(--transition-default);
}

footer a:hover {
  text-decoration: underline;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 14px;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-dourado);
  color: var(--color-preto);
  border-radius: 50%;
  transition: var(--transition-default);
}

.footer-socials a:hover {
  background-color: var(--color-branco);
}

/* ============================================
   12. RESPONSIVIDADE
   ============================================ */

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .section {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

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

  .btn {
    width: 100%;
  }
}

/* ============================================
   13. UTILITÁRIOS
   ============================================ */

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

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

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

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

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

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

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

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

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

.hidden {
  display: none;
}

.visible {
  display: block;
}

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

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

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

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

.slide-in-left {
  animation: slideInLeft 0.6s ease-in-out;
}

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

.slide-in-right {
  animation: slideInRight 0.6s ease-in-out;
}

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