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

:root.dark {
  --bg-main: #090d16;
  --bg-card: rgba(15, 23, 42, 0.7);
  --bg-surface: #0f172a;
  --bg-code: #030712;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(56, 189, 248, 0.4);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --primary: #38bdf8;
  --primary-hover: #0284c7;
  --accent-emerald: #34d399;
  --accent-purple: #c084fc;
  --accent-amber: #fbbf24;
  --header-bg: rgba(9, 13, 22, 0.85);
  --shadow-color: rgba(0, 0, 0, 0.5);
}

:root.light {
  --bg-main: #f8fafc;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-surface: #ffffff;
  --bg-code: #0f172a;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(2, 132, 199, 0.4);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --accent-emerald: #059669;
  --accent-purple: #9333ea;
  --accent-amber: #d97706;
  --header-bg: rgba(248, 250, 252, 0.85);
  --shadow-color: rgba(0, 0, 0, 0.05);
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

pre,
code {
  font-family: "Fira Code", monospace;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header / Navbar */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.15rem;
}

.brand-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.6rem;
  background: linear-gradient(135deg, var(--primary), var(--accent-emerald));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.brand-gradient {
  background: linear-gradient(90deg, var(--primary), var(--accent-emerald));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-links a:hover {
  color: var(--primary);
  transition: color 0.2s;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
}

.theme-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #0284c7);
  color: #ffffff !important;
  padding: 0.6rem 1.25rem;
  border-radius: 0.6rem;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
}

.btn-outline {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.6rem 1.25rem;
  border-radius: 0.6rem;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition:
    background 0.2s,
    border-color 0.2s;
}

.btn-outline:hover {
  border-color: var(--primary);
  background: var(--bg-card);
}

/* Hero Section */
.hero {
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: var(--accent-emerald);
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 850px;
  margin: 0 auto 1.5rem;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 2.25rem;
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.tech-pill-container {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.tech-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Features Section */
.features-section {
  padding: 4rem 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.grid-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.75rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px var(--shadow-color);
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
}

.feature-icon.flight {
  background: rgba(255, 71, 87, 0.1);
  color: #ff4757;
}
.feature-icon.blade {
  background: rgba(255, 45, 32, 0.1);
  color: #ff2d20;
}
.feature-icon.phpunit {
  background: rgba(55, 65, 81, 0.2);
  color: var(--primary);
}
.feature-icon.franken {
  background: rgba(0, 204, 153, 0.1);
  color: #00cc99;
}

.feature-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.feature-subtitle {
  font-size: 0.75rem;
  font-family: "Fira Code", monospace;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Quickstart & Terminal */
.quickstart-section {
  padding: 5rem 0;
}

.quickstart-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .quickstart-grid {
    grid-template-columns: 5fr 7fr;
  }
}

.checklist {
  list-style: none;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.checklist-icon {
  color: var(--accent-emerald);
}

.terminal-box {
  background-color: var(--bg-code);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 15px 35px var(--shadow-color);
}

.terminal-header {
  background-color: rgba(0, 0, 0, 0.3);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.terminal-dots {
  display: flex;
  gap: 0.4rem;
}

.dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
}

.dot-red {
  background-color: #ef4444;
}
.dot-yellow {
  background-color: #f59e0b;
}
.dot-green {
  background-color: #10b981;
}

.terminal-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: sans-serif;
}

.copy-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.2s;
}

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

.terminal-body {
  padding: 1.5rem;
  font-family: "Fira Code", monospace;
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.cmd-comment {
  color: var(--accent-emerald);
}

.cmd-code {
  color: var(--primary);
  margin-top: 0.25rem;
}

/* Tabbed Code Snippets */
.snippets-section {
  padding: 4rem 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.tabs-header {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 0;
  overflow-x: auto;
  padding-bottom: 0px;
}

.tab-btn {
  padding: 0.75rem 1.25rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  transition: all 0.2s;
}

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

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: rgba(56, 189, 248, 0.05);
  border-radius: 0.5rem 0.5rem 0 0;
}

.code-display {
  background-color: var(--bg-code);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 1rem 1rem;
  padding: 1.5rem;
  overflow-x: auto;
  box-shadow: 0 10px 30px var(--shadow-color);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.code-display pre {
  color: #e2e8f0;
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Structure Section */
.structure-section {
  padding: 5rem 0;
}

.tree-box {
  max-width: 550px;
  margin: 0 auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.75rem;
  font-family: "Fira Code", monospace;
  font-size: 0.875rem;
  box-shadow: 0 10px 25px var(--shadow-color);
}

.tree-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.2rem 0;
}

.tree-indent-1 {
  padding-left: 1.5rem;
}
.tree-indent-2 {
  padding-left: 3rem;
}

.folder-icon {
  color: var(--accent-amber);
}
.file-icon {
  color: var(--text-muted);
}
.tree-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: sans-serif;
  margin-left: auto;
}
/* Footer */
.footer {
  margin-top: auto;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 2rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-socials a {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.footer-socials a:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
}
/* Mobile adjustments */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .quickstart-grid {
    grid-template-columns: 1fr;
  }
}

/* Login */
.login {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
/* Contenedor principal de la tarjeta de login */
.login-card {
  background: rgba(255, 255, 255, 0.95);
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  width: 100%;
  max-width: 400px;
}

/* Encabezado */
.login-header {
  text-align: center;
  margin-bottom: 30px;
}

.login-header h2 {
  color: #333;
  font-size: 28px;
  margin-bottom: 8px;
}

.login-header p {
  color: #666;
  font-size: 14px;
}

/* Grupos de formulario */
.input-group {
  margin-bottom: 20px;
}

.input-group label {
  display: block;
  margin-bottom: 8px;
  color: #444;
  font-size: 14px;
  font-weight: 600;
}

.input-group input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e1e1e1;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition:
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.input-group input:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
}

/* Opciones adicionales (Recuerdame / Olvidé contraseña) */
.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  font-size: 13px;
}

.remember-me {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #666;
  cursor: pointer;
}

.forgot-pass {
  color: #667eea;
  text-decoration: none;
  font-weight: 600;
}

.forgot-pass:hover {
  text-decoration: underline;
}

/* Botón de envío */
.btn-submit {
  width: 100%;
  padding: 12px;
  background: #667eea;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
}

.btn-submit:hover {
  background: #5563c1;
}

/* Pie de tarjeta (registro) */
.login-footer {
  text-align: center;
  margin-top: 25px;
  font-size: 14px;
  color: #666;
}

.login-footer a {
  color: #667eea;
  text-decoration: none;
  font-weight: 600;
}

.login-footer a:hover {
  text-decoration: underline;
}