/* ==========================================================================
   NinjaCoder — Design System & Custom CSS (Vanilla)
   ========================================================================== */

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

:root {
  --font-display: 'Space Grotesk', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Cores de Destaque Padrão (Green) */
  --accent: #00FF94;
  --accent-glow: rgba(0, 255, 148, 0.15);
  
  /* Definições das 4 Accent Colors */
  --color-green: #00FF94;
  --color-green-glow: rgba(0, 255, 148, 0.15);
  --color-blue: #00D2FF;
  --color-blue-glow: rgba(0, 210, 255, 0.15);
  --color-orange: #FF7A00;
  --color-orange-glow: rgba(255, 122, 0, 0.15);
  --color-red: #FF0055;
  --color-red-glow: rgba(255, 0, 85, 0.15);

  /* Transição de cores */
  --theme-transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

/* Sobrescrita de Cores por Atributo de Destaque */
html[data-accent="green"] { --accent: var(--color-green); --accent-glow: var(--color-green-glow); }
html[data-accent="blue"] { --accent: var(--color-blue); --accent-glow: var(--color-blue-glow); }
html[data-accent="orange"] { --accent: var(--color-orange); --accent-glow: var(--color-orange-glow); }
html[data-accent="red"] { --accent: var(--color-red); --accent-glow: var(--color-red-glow); }

/* Variação Day/Night Mode */
html[data-theme="dark"] {
  --bg-primary: #07070E;
  --bg-surface: #0E0E1A;
  --bg-elevated: #141424;
  --border-subtle: #1A1A2E;
  --text-primary: #F1F0FF;
  --text-secondary: #8B8CA8;
  --text-muted: #4B4C63;
  --shadow-main: rgba(0, 0, 0, 0.5);
  --color-scheme: dark;
}

html[data-theme="light"] {
  --bg-primary: #F4F6F9;
  --bg-surface: #FFFFFF;
  --bg-elevated: #E9EDF2;
  --border-subtle: #D8DEE6;
  --text-primary: #0C0D1A;
  --text-secondary: #5C5D7A;
  --text-muted: #8E90A6;
  --shadow-main: rgba(142, 144, 166, 0.15);
  --color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  color-scheme: var(--color-scheme);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: var(--theme-transition);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

button, input, textarea {
  font-family: inherit;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Cabeçalho / Navbar */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(var(--bg-primary), 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  height: 72px;
  display: flex;
  align-items: center;
  transition: var(--theme-transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.5px;
}

.logo svg {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 0 8px var(--accent));
  transition: filter 0.3s ease;
}

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

.menu-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.menu-link {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s, background-color 0.2s;
}

.menu-link:hover, .menu-link.active {
  color: var(--text-primary);
  background-color: var(--bg-elevated);
}

/* Controles no Menu (Temas + Cores) */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.color-picker {
  display: flex;
  align-items: center;
  gap: 6px;
}

.color-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.color-dot:hover {
  transform: scale(1.2);
}

.color-dot.active {
  border-color: var(--text-primary);
}

.dot-green { background-color: var(--color-green); }
.dot-blue { background-color: var(--color-blue); }
.dot-orange { background-color: var(--color-orange); }
.dot-red { background-color: var(--color-red); }

.theme-toggle {
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: color 0.2s, border-color 0.2s;
}

.theme-toggle:hover {
  color: var(--text-primary);
  border-color: var(--accent);
}

.burger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
}

/* Hero Section */
.hero {
  padding: 160px 0 100px;
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-text h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero-text h1 span {
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent-glow);
}

.hero-text p {
  color: var(--text-secondary);
  font-size: 18px;
  margin-bottom: 40px;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 15px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background-color: var(--accent);
  color: #07070E;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-secondary {
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

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

.hero-illustration svg {
  width: 100%;
  max-width: 440px;
  height: auto;
  filter: drop-shadow(0 0 16px var(--accent-glow));
}

/* Sections */
.section {
  padding: 100px 0;
  border-top: 1px solid var(--border-subtle);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.section-header h2 span {
  color: var(--accent);
}

.section-header p {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}

/* Grids e Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 32px;
  transition: var(--theme-transition), transform 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 12px 30px var(--shadow-main);
}

.service-icon {
  width: 48px;
  height: 48px;
  background-color: var(--bg-elevated);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 24px;
  transition: var(--theme-transition);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* Showcase / Portfólio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.portfolio-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--theme-transition), transform 0.2s ease;
}

.portfolio-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.portfolio-info {
  padding: 24px;
}

.portfolio-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background-color: var(--accent-glow);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.portfolio-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: 10px;
}

.portfolio-card p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 20px;
}

.portfolio-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.stack-item {
  font-size: 11px;
  font-weight: 500;
  background-color: var(--bg-elevated);
  color: var(--text-secondary);
  padding: 4px 8px;
  border-radius: 4px;
}

/* Processo (Como Trabalhamos) */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
  position: relative;
}

.step-card {
  position: relative;
}

.step-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 8px;
}

.step-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: 8px;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Formulário de Contato */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.info-item {
  display: flex;
  gap: 16px;
}

.info-icon {
  width: 44px;
  height: 44px;
  background-color: var(--bg-elevated);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: var(--theme-transition);
}

.info-details h3 {
  font-family: var(--font-display);
  font-size: 16px;
  margin-bottom: 4px;
}

.info-details p {
  color: var(--text-secondary);
  font-size: 14px;
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.social-btn {
  width: 40px;
  height: 40px;
  background-color: var(--bg-elevated);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.2s;
  border: 1px solid var(--border-subtle);
}

.social-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent);
  background-color: var(--accent-glow);
}

.contact-form-container {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 32px;
  transition: var(--theme-transition);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: var(--theme-transition);
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

.form-message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  display: none;
}

.form-message.success {
  background-color: rgba(16, 185, 129, 0.1);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.2);
  display: block;
}

.form-message.error {
  background-color: rgba(239, 68, 68, 0.1);
  color: #EF4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
  display: block;
}

/* Localização (Google Places integration proxy UI) */
.places-widget {
  margin-top: 32px;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  background-color: var(--bg-surface);
  padding: 24px;
  transition: var(--theme-transition);
}

.places-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.rating-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rating-stars {
  color: #FBBF24;
}

.places-loading {
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}

/* Rodapé */
.footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  transition: var(--theme-transition);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
}

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

.footer-text {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Página 404 */
.error-page {
  padding: 180px 0 100px;
  text-align: center;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.error-page svg {
  width: 180px;
  height: 180px;
  margin-bottom: 32px;
  filter: drop-shadow(0 0 12px var(--accent-glow));
}

.error-page h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 56px);
  margin-bottom: 16px;
}

.error-page p {
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 40px;
}

/* Micro-animações dos Mascotes Ninja (lightweight CSS transforms/opacity) */
@keyframes blink {
  0%, 90%, 100% { transform: scaleY(1); }
  95% { transform: scaleY(0.1); }
}

@keyframes typing {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes katana-swing {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(8deg); }
}

.ninja-eyes {
  animation: blink 4s infinite;
  transform-origin: center;
}

.ninja-hands {
  animation: typing 0.5s infinite;
}

.ninja-floating {
  animation: float 6s ease-in-out infinite;
}

.ninja-katana {
  animation: katana-swing 3s ease-in-out infinite;
  transform-origin: bottom left;
}

/* Responsividade Mobile-First */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }
  
  .hero-text p {
    margin: 0 auto 32px;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .menu-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 16px 24px;
    gap: 12px;
  }
  
  .menu-links.show {
    display: flex;
  }
  
  .burger-menu {
    display: block;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 600px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}