/* ==========================================================================
   NYL PROGRAMMING LANGUAGE - HOMEPAGE STYLES
   ========================================================================== */

/* --- Hero Section --- */
.hero-section {
  position: relative;
  padding: 5rem 1.5rem 4rem;
  overflow: hidden;
  background: radial-gradient(circle at 50% 0%, var(--accent-glow) 0%, transparent 65%);
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-badge-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-title {
  font-size: 3rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

/* --- Vitrine de Código Interativa --- */
.code-showcase {
  background-color: var(--bg-code);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
}

.code-window-header {
  background-color: var(--bg-code-header);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.window-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.window-dot.dot-red { background-color: #ef4444; }
.window-dot.dot-yellow { background-color: #f59e0b; }
.window-dot.dot-green { background-color: #10b981; }

.code-tabs {
  display: flex;
  gap: 4px;
}

.code-tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.code-tab-btn:hover {
  color: var(--text-primary);
}

.code-tab-btn.active {
  background-color: rgba(56, 189, 248, 0.12);
  color: var(--accent-primary);
  font-weight: 600;
}

.code-window-actions {
  display: flex;
  align-items: center;
}

.copy-btn {
  background: none;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}

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

.copy-btn.copied {
  color: var(--status-success-text);
  border-color: var(--status-success-text);
}

.code-pane {
  display: none;
  padding: 1.25rem 1.5rem;
  margin: 0;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.6;
  scrollbar-width: thin;
  scrollbar-color: var(--border-subtle) transparent;
}

.code-pane::-webkit-scrollbar {
  height: 6px;
  width: 6px;
}

.code-pane::-webkit-scrollbar-track {
  background: transparent;
}

.code-pane::-webkit-scrollbar-thumb {
  background-color: var(--border-subtle);
  border-radius: 4px;
}

.code-pane::-webkit-scrollbar-thumb:hover {
  background-color: var(--text-muted);
}

.code-pane.active {
  display: block;
}

/* Syntax Highlighting */
.token-kw { color: #f472b6; font-weight: 600; }
.token-fn { color: #60a5fa; }
.token-type { color: #38bdf8; }
.token-str { color: #a7f3d0; }
.token-num { color: #fde047; }
.token-bool { color: #c084fc; }
.token-comment { color: #64748b; font-style: italic; }
.token-cmd { color: #38bdf8; font-weight: bold; }
.token-flag { color: #f472b6; }

/* --- Pilares Técnicos ("Por que Nyl?") --- */
.pillars-section {
  padding: 5rem 1.5rem;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-eyebrow {
  color: var(--accent-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.section-desc {
  margin-top: 0.75rem;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: var(--transition);
}

.pillar-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.pillar-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.pillar-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.pillar-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- Seção Início Rápido & CLI --- */
.quickstart-section {
  padding: 5rem 1.5rem;
}

.quickstart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}

.terminal-card {
  background-color: var(--bg-code);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.terminal-header {
  background-color: var(--bg-code-header);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.825rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
}

.terminal-line {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.terminal-prompt {
  color: var(--accent-primary);
  user-select: none;
}

.terminal-cmd {
  color: var(--text-primary);
}

.terminal-comment {
  color: var(--text-muted);
  font-style: italic;
  margin-top: 0.25rem;
  margin-bottom: 0.75rem;
}

/* --- Banner de Compilação Nativa Experimental --- */
.experimental-banner {
  margin: 3.5rem auto 0;
  max-width: var(--max-width);
  border: 1px solid var(--status-experimental-border);
  background: var(--status-experimental-bg);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.experimental-banner-text {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.experimental-banner-text strong {
  color: var(--status-experimental-text);
  font-size: 0.95rem;
}

.experimental-banner-text p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.banner-btn {
  white-space: nowrap;
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

.banner-btn:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.banner-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  transition: transform 0.2s ease;
}

.banner-btn:hover svg {
  transform: translateX(3px);
}

/* --- Adaptações da Vitrine de Código e Componentes para Tema Claro --- */
[data-theme="light"] .code-showcase {
  background-color: #ffffff;
  border-color: #cbd5e1;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .code-window-header {
  background-color: #f8fafc;
  border-bottom-color: #e2e8f0;
}

[data-theme="light"] .code-tab-btn {
  color: #475569;
}

[data-theme="light"] .code-tab-btn:hover {
  color: #0f172a;
  background-color: #f1f5f9;
}

[data-theme="light"] .code-tab-btn.active {
  background-color: #e0f2fe;
  color: #0284c7;
  font-weight: 700;
}

[data-theme="light"] .copy-btn {
  background-color: #ffffff;
  border-color: #cbd5e1;
  color: #334155;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .copy-btn:hover {
  background-color: #f8fafc;
  border-color: #0284c7;
  color: #0284c7;
}

[data-theme="light"] .code-pane {
  color: #0f172a;
}

/* Tokens de sintaxe de alto contraste no tema claro (WCAG AA) */
[data-theme="light"] .token-kw {
  color: #a21caf; /* Fuchsia escuro de alto contraste */
  font-weight: 700;
}

[data-theme="light"] .token-fn {
  color: #1d4ed8; /* Azul royal forte */
  font-weight: 600;
}

[data-theme="light"] .token-type {
  color: #0369a1; /* Azul oceano profundo */
  font-weight: 600;
}

[data-theme="light"] .token-str {
  color: #15803d; /* Verde esmeralda escuro bem legível */
}

[data-theme="light"] .token-num {
  color: #b45309; /* Âmbar / bronze escuro */
  font-weight: 600;
}

[data-theme="light"] .token-bool {
  color: #7e22ce; /* Roxo profundo */
  font-weight: 600;
}

[data-theme="light"] .token-comment {
  color: #64748b; /* Cinza ardósia itálico */
  font-style: italic;
}

[data-theme="light"] .token-cmd {
  color: #0284c7; /* Azul ciano comando */
  font-weight: bold;
}

[data-theme="light"] .token-flag {
  color: #be185d; /* Rosa escuro */
  font-weight: 600;
}

/* Terminais do Quickstart no tema claro */
[data-theme="light"] .terminal-card {
  background-color: #ffffff;
  border-color: #cbd5e1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .terminal-header {
  background-color: #f8fafc;
  border-bottom-color: #e2e8f0;
  color: #475569;
}

[data-theme="light"] .terminal-cmd {
  color: #0f172a;
}

[data-theme="light"] .terminal-prompt {
  color: #0284c7;
}

/* Banner de Compilação Nativa no tema claro */
[data-theme="light"] .experimental-banner {
  background-color: rgba(217, 119, 6, 0.08);
  border-color: rgba(217, 119, 6, 0.4);
}

[data-theme="light"] .banner-btn {
  background-color: #ffffff;
  border-color: #cbd5e1;
  color: #0f172a;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .banner-btn:hover {
  background-color: #f8fafc;
  border-color: #0284c7;
  color: #0284c7;
}

/* --- Responsividade da Home --- */
@media (max-width: 968px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero-title {
    font-size: 2.35rem;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .quickstart-grid {
    grid-template-columns: 1fr;
  }

  .experimental-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .banner-btn {
    align-self: flex-start;
  }
}