/* ==========================================================================
   OPALLIUM LANDING - DESIGN SYSTEM (High Contrast / Monochrome)
   ========================================================================== */

:root {
  --bg: #000000;
  --surface: #0a0a0a;
  --surface-2: #121212;
  --border: #222222;
  --border-hover: #444444;
  --text: #ffffff;
  --muted: #888888;
  --accent: #a7b7c5; /* Cor cinza-azulada sutil de foco do Opallium */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace;
}

/* ==========================================================================
   RESET & CONFIGURAÇÕES GERAIS
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font);
  overflow-x: hidden;
}

/* Cursor Customizado Interno */
.cursor {
  position: fixed;
  width: 24px;
  height: 24px;
  border: 1px solid var(--text);
  border-radius: 50%;
  pointer-events: none;
  transform: translate3d(0, 0, 0);
  z-index: 9999;
  display: none;
  transition:
    width 0.2s,
    height 0.2s,
    background-color 0.2s;
}

.cursor-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 4px;
  background-color: var(--text);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.cursor.clicking {
  width: 16px;
  height: 16px;
  background-color: rgba(255, 255, 255, 0.1);
}

/* Background Grid Effect (Estilo Grade de Código) */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -1;
  pointer-events: none;
}

/* Estrutura Base de Seções */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 40px;
}

.section-header {
  margin-bottom: 48px;
}

.section-title {
  font-family: monospace;
  font-size: 14px;
  letter-spacing: 3px;
  color: var(--muted);
  margin-bottom: 8px;
}

.section-desc {
  font-size: 24px;
  font-weight: 700;
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 40px;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo {
  height: 24px;
  width: auto;
}

.nav-brand {
  font-weight: 800;
  letter-spacing: 2px;
  font-size: 18px;
}

.badge-beta {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: monospace;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: color 0.2s;
}

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

.btn-access {
  background: var(--text);
  color: var(--bg);
  text-decoration: none;
  font-size: 13px;
  font-weight: bold;
  padding: 8px 16px;
  border-radius: 8px;
  transition: opacity 0.2s;
}

.btn-access:hover {
  opacity: 0.9;
}

/* ==========================================================================
   HERO SECTION (LAYOUT EXPANDIDO & AFASTANDO COMPONENTES)
   ========================================================================== */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 0 40px;
}

.hero-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  gap: 80px; /* Distância calibrada para afastar a janela do conteúdo de texto */
}

.hero-text-content {
  flex: 1.2;
  max-width: 600px;
}

.hero-title {
  font-size: 64px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.text-gradient {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 40px;
}

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

.btn-hero-primary {
  background: var(--text);
  color: var(--bg);
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: bold;
  font-size: 15px;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}

.btn-hero-primary:hover {
  transform: translateY(-2px);
}

.btn-hero-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 500;
  font-size: 15px;
  transition:
    border-color 0.2s,
    background 0.2s;
}

.btn-hero-secondary:hover {
  border-color: var(--border-hover);
  background: var(--surface);
}

/* ==========================================================================
   HERO VISUAL (JANELA DE PREVIEW DA DIREITA)
   ========================================================================== */
.hero-visual {
  flex: 1;
  display: flex;
  justify-content: flex-end; /* Fixa a janela na extremidade oposta da tela */
  align-items: center;
  position: relative;
  height: 550px;
}

.window-preview {
  width: 460px; /* Tamanho robusto proporcional ao workspace */
  background: var(--surface);
  border: 1px solid var(--border-hover);
  border-radius: 12px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  z-index: 2;
  transition: transform 0.1s ease-out;
}

.window-header {
  background: var(--surface-2);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.window-header .dots {
  display: flex;
  gap: 6px;
}

.window-header .dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-hover);
}

.window-header .title {
  margin-left: 24px;
  font-family: monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1px;
}

.window-body {
  padding: 32px;
  font-family: "Courier New", Courier, monospace;
  font-size: 13px;
  line-height: 1.6;
}

.code-line {
  margin-bottom: 10px;
}

.c1 {
  color: #888;
}
.c2 {
  color: #fff;
  font-weight: bold;
}
.c3 {
  color: var(--accent);
}

.blink {
  animation: blink 1s infinite;
}

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

/* Eixos de Grade Matemáticos Traseiros */
.visual-axis-x,
.visual-axis-y {
  position: absolute;
  background: rgba(255, 255, 255, 0.03);
  z-index: 1;
}

.visual-axis-x {
  width: 100%;
  height: 1px;
  top: 50%;
  left: 0;
}

.visual-axis-y {
  height: 100%;
  width: 1px;
  right: 230px; /* Alinhado centralizadamente com a janela de 460px */
  top: 0;
}

/* ==========================================================================
   FEATURES (GRADE DE MÓDULOS)
   ========================================================================== */
.section-features {
  border-top: 1px solid var(--border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

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

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

.feature-icon {
  font-size: 24px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
}

/* ==========================================================================
   ABOUT / DESENVOLVEDOR (TERMINAL STATUS MOCK)
   ========================================================================== */
.about-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex;
  flex-wrap: wrap;
  overflow: hidden;
}

.about-content {
  flex: 1;
  min-width: 300px;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-content p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 32px;
}

.developer-profile {
  display: flex;
  align-items: center;
  gap: 16px;
}

.dev-avatar {
  background: var(--surface-2);
  border: 1px solid var(--border);
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: monospace;
  font-weight: bold;
}

.dev-info h4 {
  font-size: 15px;
  font-weight: 600;
}

.dev-info p {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 0 !important;
}

.about-status {
  flex: 1;
  min-width: 300px;
  background: #000;
  border-left: 1px solid var(--border);
  padding: 48px;
  display: flex;
  align-items: center;
}

.status-terminal {
  font-family: monospace;
  font-size: 13px;
  width: 100%;
}

.term-dot-row {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
}

.term-dot-row span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-hover);
}

.term-line {
  margin-bottom: 8px;
}

.term-blue {
  color: #5fafd7;
}
.term-gray {
  color: var(--muted);
}
.term-green {
  color: #5fff87;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}

.footer p {
  margin-bottom: 6px;
}

/* ==========================================================================
   MEDIA QUERIES (BREAKPOINTS ADAPTATIVOS)
   ========================================================================== */
@media (max-width: 1120px) {
  .hero-container {
    gap: 40px;
  }
  .window-preview {
    width: 390px;
  }
}

@media (max-width: 900px) {
  .navbar {
    padding: 16px 24px;
  }
  .hero {
    padding: 60px 24px;
  }
  .hero-container {
    flex-direction: column;
    text-align: center;
    gap: 40px;
  }
  .hero-text-content {
    max-width: 100%;
  }
  .hero-title {
    font-size: 44px;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-visual {
    height: 380px;
    width: 100%;
    justify-content: center; /* Centraliza o elemento no mobile */
  }
  .window-preview {
    width: 100%;
    max-width: 420px;
  }
  .about-status {
    border-left: none;
    border-top: 1px solid var(--border);
    padding: 32px 24px;
  }
  .about-content {
    padding: 32px 24px;
  }
}