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

:root {
  --bg:         #0a0c10;
  --surface:    #111318;
  --surface2:   #1a1d24;
  --border:     #2a2d35;
  --text:       #e2e6f0;
  --text-dim:   #8b919e;
  --text-muted: #555b68;
  --accent:     #5b6ef5;
  --accent2:    #7c4af5;
  --grad:       linear-gradient(135deg, #7c4af5 0%, #5b6ef5 50%, #2a9ef5 100%);
  --grad-soft:  linear-gradient(135deg, rgba(124,74,245,0.15) 0%, rgba(43,158,245,0.15) 100%);
  --shadow:     0 8px 32px rgba(0,0,0,0.6);
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.4);
  --radius:     8px;
  --radius-lg:  14px;
  --font:       'Inter', system-ui, -apple-system, sans-serif;
  --mono:       'JetBrains Mono', 'Fira Code', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Typography ── */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 60px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  background: rgba(10,12,16,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.navbar-inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 700;
}

.nav-logo img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-links a {
  padding: 6px 14px;
  border-radius: var(--radius);
  color: var(--text-dim);
  font-size: 0.9rem;
  transition: all 0.15s;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  background: var(--surface2);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad);
  color: #fff;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--text); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.2s;
}

/* ── Page wrapper ── */
.page { padding-top: 60px; min-height: 100vh; }

/* ── Hero ── */
.hero {
  position: relative;
  padding: 100px 24px 80px;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -80px; left: 50%; transform: translateX(-50%);
  width: 700px; height: 500px;
  background: radial-gradient(ellipse at center, rgba(124,74,245,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid rgba(91,110,245,0.4);
  background: rgba(91,110,245,0.08);
  font-size: 0.78rem;
  color: #7c9ef5;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  max-width: 800px;
  margin: 0 auto 20px;
}

.hero p {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 40px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-actions .btn { font-size: 0.95rem; padding: 11px 26px; }

/* ── Window mockup ── */
.mockup-wrap {
  max-width: 960px;
  margin: 64px auto 0;
  padding: 0 24px;
}

.mockup {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow), 0 0 0 1px rgba(91,110,245,0.1), 0 40px 80px rgba(0,0,0,0.5);
}

.mockup-bar {
  background: #0f1117;
  height: 38px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}

.mockup-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.mockup-dot:nth-child(1) { background: #ff5f57; }
.mockup-dot:nth-child(2) { background: #febc2e; }
.mockup-dot:nth-child(3) { background: #28c840; }

.mockup-body {
  display: grid;
  grid-template-columns: 52px 1fr;
  min-height: 400px;
}

.mockup-taskbar {
  background: #0d0f14;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 0;
  gap: 10px;
}

.taskbar-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: var(--surface2);
  cursor: pointer;
}

.taskbar-icon.active {
  background: rgba(91,110,245,0.25);
}

.mockup-desktop {
  background: linear-gradient(135deg, #0a0c10 0%, #0d1020 50%, #0a0c10 100%);
  padding: 20px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-content: flex-start;
}

.desktop-window {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.desktop-window.w-large { width: 280px; height: 180px; }
.desktop-window.w-small { width: 180px; height: 120px; }

.dw-title {
  background: var(--surface2);
  height: 28px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  font-size: 0.72rem;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  gap: 6px;
}

.dw-body {
  padding: 10px;
  font-size: 0.7rem;
  color: var(--text-dim);
  font-family: var(--mono);
  line-height: 1.7;
}

.dw-body .line-green { color: #3fb950; }
.dw-body .line-blue  { color: #79c0ff; }
.dw-body .line-purple { color: #d2a8ff; }

/* ── Section ── */
.section {
  padding: 80px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 48px;
}

/* ── Feature grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: rgba(91,110,245,0.4);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
  display: inline-block;
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ── Stats ── */
.stats-row {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  padding: 48px 24px;
  justify-content: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.stat {
  text-align: center;
  flex: 1;
  min-width: 120px;
}

.stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ── Store ── */
.store-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.cat-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cat-tab {
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  transition: all 0.15s;
}

.cat-tab:hover, .cat-tab.active {
  border-color: var(--accent);
  background: rgba(91,110,245,0.12);
  color: var(--text);
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.app-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.app-card:hover {
  border-color: rgba(91,110,245,0.4);
  transform: translateY(-2px);
}

.app-card-top {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.app-icon {
  font-size: 2rem;
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface2);
  border-radius: 10px;
  flex-shrink: 0;
}

.app-info h3 {
  font-size: 0.98rem;
  margin-bottom: 3px;
}

.app-version {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--mono);
}

.app-desc {
  font-size: 0.83rem;
  color: var(--text-dim);
  line-height: 1.55;
  flex: 1;
}

.app-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.app-rating {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.stars { color: #e3b341; letter-spacing: -1px; }

.btn-install {
  padding: 5px 14px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(91,110,245,0.15);
  border: 1px solid rgba(91,110,245,0.3);
  color: #7c9ef5;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-install:hover {
  background: rgba(91,110,245,0.28);
  border-color: var(--accent);
}

/* ── News ── */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.news-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.news-card:hover {
  border-color: rgba(91,110,245,0.4);
  transform: translateY(-2px);
}

.news-card-img {
  height: 160px;
  background: var(--grad-soft);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.news-card-body { padding: 20px; }

.news-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: flex;
  gap: 12px;
}

.news-tag {
  background: rgba(91,110,245,0.12);
  border: 1px solid rgba(91,110,245,0.25);
  color: #7c9ef5;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
}

.news-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  line-height: 1.35;
}

.news-card p {
  font-size: 0.83rem;
  color: var(--text-dim);
  line-height: 1.55;
}

/* ── Docs ── */
.docs-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: start;
}

.docs-sidebar {
  position: sticky;
  top: 80px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.docs-sidebar h4 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 8px 10px 4px;
}

.docs-sidebar a {
  display: block;
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: all 0.15s;
}

.docs-sidebar a:hover, .docs-sidebar a.active {
  background: rgba(91,110,245,0.12);
  color: var(--text);
}

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

.doc-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 20px;
}

.doc-section h2 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.tutorial-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--surface2);
  border-radius: var(--radius);
  margin-bottom: 12px;
  transition: background 0.15s;
  cursor: pointer;
}

.tutorial-card:hover { background: rgba(91,110,245,0.08); }

.tutorial-thumb {
  width: 80px; height: 52px;
  background: var(--surface);
  border-radius: 6px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.tutorial-info h4 { font-size: 0.9rem; margin-bottom: 3px; }
.tutorial-info p { font-size: 0.78rem; color: var(--text-dim); }

/* ── Download page ── */
.download-hero {
  text-align: center;
  padding: 60px 24px 40px;
  max-width: 700px;
  margin: 0 auto;
}

.requirements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.req-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.req-card .req-icon { font-size: 1.4rem; margin-bottom: 8px; }
.req-card h4 { font-size: 0.88rem; margin-bottom: 4px; }
.req-card p { font-size: 0.8rem; color: var(--text-dim); }

.install-steps {
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.step-num {
  counter-increment: step;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-body h4 { font-size: 0.95rem; margin-bottom: 4px; }
.step-body p { font-size: 0.85rem; color: var(--text-dim); }

pre.code-block {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: #79c0ff;
  margin-top: 8px;
  overflow-x: auto;
  white-space: pre;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  margin-top: 40px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 700;
}

.footer-logo img { width: 28px; height: 28px; object-fit: contain; }

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--text-dim);
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--text); }

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── HTMX loading ── */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator { display: inline; }
.htmx-request.htmx-indicator { display: inline; }

/* ── Divider ── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ── Utilities ── */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-32 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }
  .docs-sidebar {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }
  .docs-sidebar h4 { width: 100%; }
}

@media (max-width: 720px) {
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px;
    gap: 4px;
    z-index: 99;
  }

  .hero { padding: 60px 20px 40px; }

  .mockup-body { grid-template-columns: 44px 1fr; }
  .desktop-window.w-large { width: 200px; height: 140px; }
  .desktop-window.w-small { width: 130px; height: 100px; }

  .stats-row { gap: 24px; }

  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}

@media (max-width: 480px) {
  .mockup-body { grid-template-columns: 38px 1fr; }
  .desktop-window.w-large { width: 160px; height: 120px; }
  .desktop-window.w-small { display: none; }
}