/* TeamIDE Brand Colors */
:root {
  --color-bg: #1A1A1E;
  --color-surface: #26262B;
  --color-primary: #E86A3A;
  --color-secondary: #F2A93B;
  --color-text: #E0DDD8;
  --color-muted: #6B6870;
  --color-surface-hover: #2F2F35;
  --color-primary-hover: #D45A2D;
  --color-border: #36363C;
  --max-width: 1200px;
  --nav-height: 64px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-secondary);
}

img {
  max-width: 100%;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 24px;
}

.nav-inner {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

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

.nav-brand svg {
  width: 36px;
  height: 36px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px;
    gap: 16px;
  }

  .nav-links.open {
    display: flex;
  }
}

/* Main content */
main {
  padding-top: var(--nav-height);
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 100px 24px 80px;
}

.hero-logo {
  width: 80px;
  height: 80px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .tagline {
  font-size: 1.35rem;
  color: var(--color-muted);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

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

.btn-disabled {
  opacity: 0.5;
  cursor: default;
  pointer-events: none;
}

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

.hero-screenshot {
  max-width: 1000px;
  margin: 48px auto 0;
}

.hero-screenshot img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

/* Sections */
.section {
  padding: 80px 24px;
}

.section-alt {
  background: var(--color-surface);
}

.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.section-subtitle {
  text-align: center;
  color: var(--color-muted);
  font-size: 1.1rem;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Feature Cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

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

.feature-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.section-alt .feature-card {
  background: var(--color-bg);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 40px 32px;
  text-align: center;
}

.pricing-card.featured {
  border-color: var(--color-primary);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-card h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.pricing-period {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
}

.pricing-features li {
  padding: 8px 0;
  color: var(--color-muted);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pricing-features li::before {
  content: "\2713";
  color: var(--color-primary);
  font-weight: bold;
}

/* About */
.about-container {
  max-width: 720px;
}

.about-content p {
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-content p:first-child {
  color: var(--color-text);
  font-size: 1.15rem;
}

.about-content p:last-child {
  margin-bottom: 0;
}

/* Footer */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 48px 24px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.footer-brand svg {
  width: 24px;
  height: 24px;
}

.footer-tagline {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  color: var(--color-text);
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-muted);
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
  }

  .footer-links {
    flex-direction: column;
    gap: 24px;
  }
}

/* Download Page */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.platform-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  transition: border-color 0.2s;
}

.platform-card.detected {
  border-color: var(--color-primary);
}

.platform-card .platform-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.platform-card h3 {
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.platform-card .platform-arch {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.platform-card .btn {
  width: 100%;
  justify-content: center;
}

.detected-badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.system-requirements {
  max-width: 700px;
  margin: 0 auto;
}

.system-requirements h3 {
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.system-requirements ul {
  list-style: none;
}

.system-requirements li {
  padding: 8px 0;
  color: var(--color-muted);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--color-border);
}

.system-requirements li:last-child {
  border-bottom: none;
}

.system-requirements li strong {
  color: var(--color-text);
}

/* Docs Page */
.docs-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px;
  min-height: calc(100vh - var(--nav-height));
}

.docs-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
  max-height: calc(100vh - var(--nav-height) - 48px);
  overflow-y: auto;
  padding-right: 16px;
}

.docs-sidebar h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: 8px;
  margin-top: 20px;
}

.docs-sidebar h3:first-child {
  margin-top: 0;
}

.docs-sidebar ul {
  list-style: none;
}

.docs-sidebar li {
  margin-bottom: 2px;
}

.docs-sidebar a {
  display: block;
  padding: 6px 12px;
  border-radius: 6px;
  color: var(--color-muted);
  font-size: 0.9rem;
  transition: all 0.15s;
}

.docs-sidebar a:hover {
  color: var(--color-text);
  background: var(--color-surface-hover);
}

.docs-sidebar a.active {
  color: var(--color-primary);
  background: rgba(232, 106, 58, 0.1);
}

.docs-content {
  min-width: 0;
}

/* Docs typography */
.docs-content h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.docs-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.docs-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
}

.docs-content p {
  margin-bottom: 16px;
  line-height: 1.7;
}

.docs-content ul, .docs-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.docs-content li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.docs-content blockquote {
  border-left: 3px solid var(--color-primary);
  padding: 12px 20px;
  margin: 16px 0;
  background: var(--color-surface);
  border-radius: 0 8px 8px 0;
  color: var(--color-muted);
}

.docs-content code {
  background: var(--color-surface);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.9em;
  color: var(--color-secondary);
}

.docs-content pre {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 16px;
}

.docs-content pre code {
  background: none;
  padding: 0;
  color: var(--color-text);
  font-size: 0.875rem;
  line-height: 1.6;
}

.docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
}

.docs-content th, .docs-content td {
  text-align: left;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
}

.docs-content th {
  background: var(--color-surface);
  font-weight: 600;
  font-size: 0.9rem;
}

.docs-content td {
  font-size: 0.9rem;
}

.docs-content img {
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.docs-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 32px 0;
}

.docs-content strong {
  color: var(--color-text);
  font-weight: 600;
}

@media (max-width: 900px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: static;
    max-height: none;
    padding-right: 0;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 24px;
  }
}

/* Hero for sub-pages */
.page-hero {
  text-align: center;
  padding: 60px 24px 40px;
}

.page-hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.page-hero p {
  color: var(--color-muted);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto;
}