/* ========================================
   DGWare Automations - Stylesheet Principal
   ======================================== */

:root {
  /* Cores - Tema Claro */
  --bg: #f8fafc;
  --text: #1e293b;
  --card-bg: #ffffff;
  --border: #cbd5e1;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.15);
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --accent: #7c3aed;
  --success: #16a34a;
  --error: #dc2626;
  --text-light: #64748b;
  --input-bg: #ffffff;
  
  /* Transições */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

[data-theme="dark"] {
  /* Cores - Tema Escuro */
  --bg: #0f172a;
  --text: #e2e8f0;
  --card-bg: #1e293b;
  --border: #334155;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.6);
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --accent: #8b5cf6;
  --input-bg: #0f172a;
}

/* Reset e Base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  opacity: 0;
  animation: fadeIn 0.6s ease forwards;
  transition: background var(--transition-normal), color var(--transition-normal);
}

@keyframes fadeIn { to { opacity: 1; } }

/* Header e Navegação */
header {
  background: var(--card-bg);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background var(--transition-normal);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

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

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  position: relative;
  transition: color var(--transition-normal);
  padding: 0.5rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-normal);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

#theme-toggle {
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  transition: background var(--transition-fast);
  color: var(--text);
}

#theme-toggle:hover {
  background: rgba(100, 100, 100, 0.1);
}

/* Conteúdo Principal */
main {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
  min-height: calc(100vh - 160px);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 3rem 1rem;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-light);
  max-width: 700px;
  margin: 0 auto 2rem;
}

/* Cards */
.card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal);
  margin-bottom: 1.5rem;
}

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

/* Features Grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature {
  text-align: center;
  padding: 1.5rem;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  touch-action: manipulation;
}

.btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}

.btn:active {
  transform: scale(0.98);
}

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

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

/* Efeito Ripple */
.ripple {
  position: absolute;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  width: 10px;
  height: 10px;
  transform: scale(0);
  animation: rippleAnim 0.6s linear;
  pointer-events: none;
}

@keyframes rippleAnim {
  to { transform: scale(40); opacity: 0; }
}

/* Formulários */
form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.input-group {
  position: relative;
}

form input,
form textarea,
form select {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 16px; /* Previne zoom no iOS */
  background: var(--input-bg);
  color: var(--text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  touch-action: manipulation;
}

form input:focus,
form textarea:focus,
form select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.error-msg {
  color: var(--error);
  font-size: 0.85rem;
  margin-top: 0.25rem;
  min-height: 1.2rem;
  transition: opacity var(--transition-fast);
}

#form-status {
  margin-top: 1rem;
  font-weight: 500;
  min-height: 1.5rem;
  transition: opacity var(--transition-normal);
}

#form-status.success { color: var(--success); }
#form-status.error { color: var(--error); }

.recaptcha-badge {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--text-light);
}

.recaptcha-badge a {
  color: var(--primary);
  text-decoration: none;
}

/* Produtos Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.product-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.product-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 1rem 0;
}

.tag {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

/* Missão/Visão/Valores */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.mission-item {
  text-align: center;
  padding: 1rem;
}

.mission-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  margin-bottom: 0.5rem;
}

/* Informações de Contato */
.contact-info {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text-light);
}

.contact-item a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-item a:hover {
  color: var(--accent);
}

/* Footer */
footer {
  background: var(--card-bg);
  color: var(--text);
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 3rem;
  border-top: 1px solid var(--border);
  transition: background var(--transition-normal);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1rem 0;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent);
}

/* Transição de Página */
.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

.page-transition.active {
  opacity: 1;
  pointer-events: all;
}

/* Responsive */
@media (max-width: 768px) {
  nav {
    flex-direction: column;
    gap: 1rem;
  }
  
  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .card {
    padding: 1.5rem;
  }
  
  form input,
  form textarea,
  form select {
    font-size: 16px !important;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 2rem 1rem;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .nav-links {
    gap: 1rem;
  }
}