/* ==========================================================================
   A ARTE DO REPARO - SISTEMA DE DESIGN & ESTILOS GLOBAIS
   Consertos Avançados em Placas Eletrônicas & Micro Solda de Precisão
   ========================================================================== */

:root {
  /* ==========================================================================
     PALETA DE DESIGN EXCLUSIVA: TEMA CLARO HIGH-TECH (PADRÃO APPLE PROFISSIONAL)
     3 Cores Base: Branco Puro (#ffffff / #f8fafc), Titânio Ardósia (#0f172a / #334155) e Azul Safira (#0284c7)
     ========================================================================== */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-glass: rgba(255, 255, 255, 0.95);
  
  --border-color: #e2e8f0;
  --border-highlight: rgba(2, 132, 199, 0.4);
  --border-accent: rgba(2, 132, 199, 0.25);

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  /* Cor Primária de Identidade & Ação (Azul Safira de Alto Contraste) */
  --accent-primary: #0284c7;
  --accent-primary-hover: #0369a1;
  --accent-primary-glow: rgba(2, 132, 199, 0.2);

  /* Cor de Destaque Tecnológico (Azul Safira / Ice Tech) */
  --accent-cyan: #0284c7;
  --accent-cyan-glow: rgba(2, 132, 199, 0.15);

  /* Unificação total: Redireciona antigo vermelho e dourado para Safira & Ciano */
  --accent-red: #0284c7;
  --accent-red-glow: rgba(2, 132, 199, 0.15);
  --accent-red-hover: #0369a1;

  --accent-gold: #d97706;
  --accent-emerald: #059669; /* LED sutil de status "Em Operação" */

  /* Efeitos e Elevação Suave para Modo Claro */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.1);
  --shadow-glow-red: 0 0 20px rgba(2, 132, 199, 0.2);
  --shadow-glow-cyan: 0 0 20px rgba(2, 132, 199, 0.2);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --container-max: 1240px;
}

/* Reset Global */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  max-width: 100vw;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  max-width: 100vw;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

img, picture, video, canvas {
  max-width: 100%;
  height: auto;
}

/* Utilitários de Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 6rem 0;
  position: relative;
}

.section-dark {
  background-color: var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.25);
  margin-bottom: 1rem;
}

.badge-tag.cyan {
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-cyan);
  border-color: var(--border-highlight);
}

.badge-tag.gold {
  background: rgba(2, 132, 199, 0.12);
  color: var(--accent-cyan);
  border-color: rgba(56, 189, 248, 0.3);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.section-title span.highlight {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title span.highlight-cyan {
  background: linear-gradient(135deg, #0284c7, #0ea5e9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   HEADER & NAVEGAÇÃO
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-smooth);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--text-primary);
  flex-shrink: 0;
  min-width: max-content;
}

.brand-logo-img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: contain;
  display: block;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  flex-shrink: 0;
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.06);
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.35);
}

.footer-logo-img {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  white-space: nowrap;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.22rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  line-height: 1.15;
  white-space: nowrap;
}

.brand-tagline {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  line-height: 1.15;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 1.3vw, 1.4rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.5);
  border-radius: 2px;
  transition: width var(--transition-smooth);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
}

.nav-mobile-drawer {
  display: none;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: calc(80px + 4rem);
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.hero-glow-bg {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.08) 0%, rgba(14, 165, 233, 0.04) 50%, transparent 80%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-emerald);
  width: fit-content;
  margin-bottom: 1.5rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.25rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2.75rem;
}

/* Trust Badges Bar no Hero */
.hero-trust-badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-color);
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.trust-badge-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.trust-badge-item:nth-child(2) .trust-badge-icon,
.trust-badge-item:nth-child(3) .trust-badge-icon,
.trust-badge-item:nth-child(4) .trust-badge-icon {
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.2);
}

.trust-badge-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.2;
}

.trust-badge-text span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Visual do Hero (Imagem / Laboratório) */
.hero-media {
  position: relative;
}

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  background: var(--bg-secondary);
  aspect-ratio: 16 / 9;
}

.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1), transform 5s ease-out;
  transform: scale(1.035);
  pointer-events: none;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  pointer-events: auto;
  z-index: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* Floating Controls (Dots & Nav Buttons) */
.hero-slideshow-controls {
  position: absolute;
  bottom: 14px;
  right: 14px;
  left: auto;
  transform: none;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 9999px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  z-index: 10;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.hero-slide-nav-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.75);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  padding: 0;
  transition: color 0.2s, background 0.2s, transform 0.2s;
}

.hero-slide-nav-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.18);
  transform: scale(1.1);
}

.hero-slide-nav-btn:active {
  transform: scale(0.95);
}

.hero-slideshow-dots {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 4px;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.35);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s ease, box-shadow 0.3s ease;
}

.hero-dot:hover {
  background: rgba(255, 255, 255, 0.65);
}

.hero-dot.active {
  width: 22px;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(14, 165, 233, 0.55);
}

/* Floating Badges na Imagem */
.hero-floating-card {
  position: absolute;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: var(--shadow-md);
  z-index: 2;
  animation: float-slow 4s ease-in-out infinite alternate;
}

.hero-floating-card.card-top {
  top: -20px;
  right: -20px;
  border-left: 3px solid var(--accent-cyan);
}

.hero-floating-card.card-bottom {
  bottom: -20px;
  left: -20px;
  border-left: 3px solid var(--accent-primary);
  animation-delay: -2s;
}

@keyframes float-slow {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

.floating-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.hero-floating-card.card-bottom .floating-card-icon {
  background: rgba(2, 132, 199, 0.15);
  color: var(--accent-cyan);
}

.floating-card-content h4,
.floating-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.floating-card-content p {
  font-size: 0.775rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   RODAPÉ
   ========================================================================== */
.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 4.5rem 0 2.5rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand-info p {
  margin-top: 1rem;
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.footer-column h4,
.footer-column h3,
.footer-column-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  text-decoration: none;
  font-size: 0.925rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-contact-item svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-bottom-links a:hover {
  color: var(--text-secondary);
}