/* ===================================================
   punkQ Website Template — Main CSS
   Modern design: CSS custom properties, glassmorphism,
   animations, grid/flex, dark/light theme
   =================================================== */

/* ---------- 1. Custom Properties ---------- */
:root {
  /* Light theme */
  --color-bg: #f0f2f8;
  --color-bg-alt: #e4e8f4;
  --color-surface: rgba(255, 255, 255, 0.72);
  --color-surface-hover: rgba(255, 255, 255, 0.9);
  --color-border: rgba(120, 130, 180, 0.2);
  --color-text: #1a1d2e;
  --color-text-muted: #5a6080;
  --color-text-invert: #f0f2f8;
  --color-accent: #7c3aed;
  --color-accent-2: #0ea5e9;
  --color-accent-3: #f59e0b;
  --color-gradient-1: #7c3aed;
  --color-gradient-2: #0ea5e9;
  --shadow-sm: 0 2px 8px rgba(100, 80, 200, 0.08);
  --shadow-md: 0 8px 32px rgba(100, 80, 200, 0.14);
  --shadow-lg: 0 20px 60px rgba(100, 80, 200, 0.18);
  --blur: blur(18px) saturate(180%);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --nav-height: 68px;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

[data-theme="dark"] {
  --color-bg: #0d0e1a;
  --color-bg-alt: #13152a;
  --color-surface: rgba(20, 22, 44, 0.75);
  --color-surface-hover: rgba(30, 34, 64, 0.9);
  --color-border: rgba(120, 130, 220, 0.15);
  --color-text: #e8eaf6;
  --color-text-muted: #8090b8;
  --color-text-invert: #1a1d2e;
  --color-accent: #a78bfa;
  --color-accent-2: #38bdf8;
  --color-accent-3: #fbbf24;
  --color-gradient-1: #7c3aed;
  --color-gradient-2: #0ea5e9;
  --shadow-sm: 0 2px 8px rgba(0, 0, 30, 0.4);
  --shadow-md: 0 8px 32px rgba(0, 0, 30, 0.5);
  --shadow-lg: 0 20px 60px rgba(0, 0, 30, 0.6);
}

/* ---------- 2. Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
}

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

/* ---------- 3. Background Mesh Gradient ---------- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, color-mix(in srgb, var(--color-gradient-1) 18%, transparent), transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 90%, color-mix(in srgb, var(--color-gradient-2) 15%, transparent), transparent 55%),
    radial-gradient(ellipse 50% 40% at 60% 40%, color-mix(in srgb, var(--color-accent-3) 8%, transparent), transparent 50%);
  pointer-events: none;
}

/* ---------- 4. Typography ---------- */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }

.text-gradient {
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted { color: var(--color-text-muted); }

/* ---------- 5. Layout Utilities ---------- */
.container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-sm { gap: 0.75rem; }
.gap-md { gap: 1.5rem; }
.gap-lg { gap: 2.5rem; }

/* ---------- 6. Glassmorphism Components ---------- */
.glass {
  background: var(--color-surface);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.glass:hover {
  background: var(--color-surface-hover);
  border-color: color-mix(in srgb, var(--color-accent) 30%, var(--color-border));
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
}

.card {
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-accent) 6%, transparent), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.card:hover::before { opacity: 1; }

/* ---------- 7. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.6rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  color: #fff;
  box-shadow: 0 4px 20px color-mix(in srgb, var(--color-gradient-1) 40%, transparent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px color-mix(in srgb, var(--color-gradient-1) 50%, transparent);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 8%, transparent);
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--color-surface);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-lg { padding: 1rem 2.2rem; font-size: 1rem; border-radius: var(--radius-md); }
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.82rem; }

/* ---------- 8. Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: all var(--transition);
}

.nav.scrolled {
  background: var(--color-surface);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.nav-logo .logo-mark {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 900;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--color-gradient-1) 35%, transparent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text);
  background: color-mix(in srgb, var(--color-accent) 8%, transparent);
}

.nav-link.active {
  color: var(--color-accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Theme toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-surface);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--color-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 10%, var(--color-surface));
  transform: rotate(15deg);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  font-size: 1rem;
  transition: all var(--transition);
}

.theme-toggle .icon-sun { opacity: 1; transform: rotate(0deg) scale(1); }
.theme-toggle .icon-moon { opacity: 0; transform: rotate(-90deg) scale(0.5); }

[data-theme="dark"] .theme-toggle .icon-sun { opacity: 0; transform: rotate(90deg) scale(0.5); }
[data-theme="dark"] .theme-toggle .icon-moon { opacity: 1; transform: rotate(0deg) scale(1); }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-surface);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem;
  z-index: 999;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: var(--shadow-md);
}

.nav-mobile.open { display: flex; }
.nav-mobile .nav-link { padding: 0.75rem 1rem; font-size: 1rem; }

/* ---------- 9. Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-height) + 3rem);
  padding-bottom: 5rem;
  position: relative;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: color-mix(in srgb, var(--color-accent) 12%, var(--color-surface));
  border: 1px solid color-mix(in srgb, var(--color-accent) 25%, var(--color-border));
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero-title {
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  color: var(--color-text-muted);
  max-width: 44ch;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

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

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.stat-item .stat-number {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-item .stat-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 0.1rem;
}

/* Hero visual */
.hero-visual {
  position: relative;
}

.hero-browser {
  background: var(--color-surface);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.2rem;
  background: color-mix(in srgb, var(--color-bg) 60%, transparent);
  border-bottom: 1px solid var(--color-border);
}

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

.browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.browser-dot:nth-child(1) { background: #ff5f57; }
.browser-dot:nth-child(2) { background: #febc2e; }
.browser-dot:nth-child(3) { background: #28c840; }

.browser-url {
  flex: 1;
  background: color-mix(in srgb, var(--color-bg) 80%, transparent);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.3rem 0.8rem;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
}

.browser-content {
  padding: 1.5rem;
  min-height: 260px;
  display: grid;
  gap: 0.75rem;
}

.browser-line {
  height: 12px;
  border-radius: 6px;
  background: var(--color-border);
}

.browser-line.accent { background: linear-gradient(90deg, var(--color-gradient-1), var(--color-gradient-2)); }
.browser-line.wide { width: 80%; }
.browser-line.medium { width: 60%; }
.browser-line.short { width: 40%; }
.browser-line.tiny { width: 25%; }

.browser-code-block {
  background: color-mix(in srgb, var(--color-bg) 70%, transparent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: grid;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.browser-code-line {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.code-keyword { color: var(--color-accent); font-family: var(--font-mono); font-size: 0.7rem; }
.code-string { color: var(--color-accent-2); font-family: var(--font-mono); font-size: 0.7rem; }
.code-default { color: var(--color-text-muted); font-family: var(--font-mono); font-size: 0.7rem; }

/* Floating badges on hero visual */
.hero-badge-float {
  position: absolute;
  padding: 0.6rem 1rem;
  background: var(--color-surface);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.78rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.hero-badge-float.top-right {
  top: -1rem;
  right: -1.5rem;
  animation: float 4s ease-in-out infinite 1s;
}

.hero-badge-float.bottom-left {
  bottom: 0.5rem;
  left: -1.5rem;
  animation: float 5s ease-in-out infinite 0.5s;
}

.badge-icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.badge-icon.purple { background: color-mix(in srgb, var(--color-accent) 20%, transparent); color: var(--color-accent); }
.badge-icon.blue { background: color-mix(in srgb, var(--color-accent-2) 20%, transparent); color: var(--color-accent-2); }
.badge-icon.yellow { background: color-mix(in srgb, var(--color-accent-3) 20%, transparent); color: var(--color-accent-3); }

/* ---------- 10. Features / Cards ---------- */
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1.25rem;
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  color: var(--color-accent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 20%, transparent);
}

.feature-icon.blue {
  background: color-mix(in srgb, var(--color-accent-2) 12%, transparent);
  color: var(--color-accent-2);
  border-color: color-mix(in srgb, var(--color-accent-2) 20%, transparent);
}

.feature-icon.yellow {
  background: color-mix(in srgb, var(--color-accent-3) 12%, transparent);
  color: var(--color-accent-3);
  border-color: color-mix(in srgb, var(--color-accent-3) 20%, transparent);
}

.card h3 { margin-bottom: 0.6rem; font-size: 1.1rem; }
.card p { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.7; }

/* ---------- 11. Timeline / Process ---------- */
.timeline {
  position: relative;
  display: grid;
  gap: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-gradient-1), var(--color-gradient-2), transparent);
  border-radius: 2px;
}

.timeline-item {
  padding-left: 3.5rem;
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: 9px;
  top: 0.25rem;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 0 0 4px var(--color-bg);
  z-index: 1;
}

/* ---------- 12. Tags / Pills ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.7rem;
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 20%, transparent);
  border-radius: 100px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--color-accent);
  white-space: nowrap;
}

.tag.blue {
  background: color-mix(in srgb, var(--color-accent-2) 10%, transparent);
  border-color: color-mix(in srgb, var(--color-accent-2) 20%, transparent);
  color: var(--color-accent-2);
}

.tag.yellow {
  background: color-mix(in srgb, var(--color-accent-3) 10%, transparent);
  border-color: color-mix(in srgb, var(--color-accent-3) 20%, transparent);
  color: var(--color-accent-3);
}

.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* ---------- 13. Code block ---------- */
.code-block {
  background: color-mix(in srgb, var(--color-bg) 80%, transparent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
  overflow-x: auto;
}

.code-block .kw { color: var(--color-accent); }
.code-block .str { color: var(--color-accent-2); }
.code-block .cm { color: var(--color-text-muted); font-style: italic; }
.code-block .fn { color: var(--color-accent-3); }
.code-block .op { color: var(--color-text-muted); }

/* ---------- 14. Form Inputs ---------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--color-text);
  transition: all var(--transition);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 15%, transparent);
}

.form-textarea { resize: vertical; min-height: 120px; }

/* ---------- 15. Footer ---------- */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: 3rem 2rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  margin-top: 0.75rem;
  max-width: 28ch;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  transition: color var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ---------- 16. Scroll animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ---------- 17. Team card ---------- */
.team-card {
  text-align: center;
}

.team-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  margin-inline: auto;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  box-shadow: 0 8px 24px color-mix(in srgb, var(--color-gradient-1) 35%, transparent);
  position: relative;
  overflow: hidden;
}

.team-name { font-size: 1rem; font-weight: 700; margin-bottom: 0.2rem; }
.team-role { font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: 0.75rem; }

/* ---------- 18. Progress bar ---------- */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-border);
  border-radius: 100px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--color-gradient-1), var(--color-gradient-2));
  transition: width 1s ease;
}

/* ---------- 19. Responsive ---------- */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 680px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

/* ---------- 20. Page header (inner pages) ---------- */
.page-header {
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 4rem;
  text-align: center;
}

.page-header h1 { margin-bottom: 1rem; }
.page-header p { color: var(--color-text-muted); font-size: 1.1rem; max-width: 60ch; margin-inline: auto; }

/* ---------- 21. Product card ---------- */
.product-card {
  overflow: hidden;
}

.product-thumb {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--color-gradient-1) 20%, var(--color-bg-alt)),
    color-mix(in srgb, var(--color-gradient-2) 20%, var(--color-bg-alt))
  );
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.product-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--color-gradient-1) 15%, transparent),
    transparent 50%,
    color-mix(in srgb, var(--color-gradient-2) 15%, transparent)
  );
}

/* ---------- 22. Tooltip ---------- */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text);
  color: var(--color-bg);
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.tooltip:hover::after { opacity: 1; }

/* ---------- 23. Glow effects ---------- */
.glow-accent {
  box-shadow: 0 0 40px -8px color-mix(in srgb, var(--color-accent) 50%, transparent);
}

.glow-blue {
  box-shadow: 0 0 40px -8px color-mix(in srgb, var(--color-accent-2) 50%, transparent);
}

/* ---------- 24. Section divider ---------- */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin-block: 0;
}

/* ---------- 25. Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-accent); }

/* ---------- 26. Screen-reader only utility ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 27. Skip link (keyboard accessibility) ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 9999;
  padding: 0.75rem 1.5rem;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 0 0 var(--radius-sm) 0;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* ---------- 28. Focus styles (keyboard nav) ---------- */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ---------- 29. Blog page ---------- */
.blog-featured {
  padding: 0;
  overflow: hidden;
}

.blog-featured-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0;
  min-height: 320px;
}

.blog-featured-content {
  padding: 2.5rem;
}

.blog-featured-visual {
  padding: 2rem;
  border-left: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-bg) 30%, transparent);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.blog-card {
  cursor: pointer;
  transition: all var(--transition);
}

.blog-card-thumb {
  width: 100%;
  height: 120px;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--color-gradient-1) 15%, var(--color-bg-alt)),
    color-mix(in srgb, var(--color-gradient-2) 15%, var(--color-bg-alt))
  );
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.blog-card-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%,
    color-mix(in srgb, var(--color-gradient-1) 20%, transparent),
    transparent 60%
  );
}

/* Blog filter buttons */
.blog-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--color-accent) 30%, transparent);
  color: var(--color-accent);
}

/* Newsletter form */
.newsletter-form input::placeholder { color: var(--color-text-muted); }

/* ---------- 30. Demo page ---------- */
.demo-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding: 0.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.demo-tab {
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.demo-tab:hover {
  background: color-mix(in srgb, var(--color-accent) 8%, transparent);
  color: var(--color-text);
}

.demo-tab.active {
  background: var(--color-surface-hover);
  color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.demo-panel {
  display: none;
}

.demo-panel.active {
  display: block;
  animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.demo-panel-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  align-items: start;
}

.demo-editor {
  padding: 0;
  overflow: hidden;
  position: relative;
}

.demo-editor-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.2rem;
  border-bottom: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-bg) 60%, transparent);
}

.demo-filename {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
}

.demo-editor-body {
  display: flex;
  min-height: 280px;
  overflow: hidden;
}

.demo-line-nums {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 1.2rem 0.75rem 1.2rem 1rem;
  background: color-mix(in srgb, var(--color-bg) 40%, transparent);
  border-right: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  line-height: 1.82;
  user-select: none;
  min-width: 2.5rem;
  text-align: right;
}

.demo-code {
  padding: 1.2rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.82;
  white-space: pre-wrap;
  flex: 1;
}

.demo-autocomplete-popup {
  position: absolute;
  bottom: 1rem;
  left: 3.5rem;
  right: 1rem;
  padding: 0.5rem;
  z-index: 10;
  animation: slideUp 0.3s ease;
  box-shadow: var(--shadow-lg);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.autocomplete-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  transition: background var(--transition);
}

.autocomplete-item.active,
.autocomplete-item:hover {
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
}

.autocomplete-icon {
  color: var(--color-accent);
  font-size: 0.7rem;
}

.demo-review-line {
  background: color-mix(in srgb, #ef4444 10%, transparent);
  margin-inline: -1.5rem;
  padding-inline: 1.5rem;
  display: block;
}

.demo-review-badge {
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.5rem 0;
  border-left: 3px solid #ef4444;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.82rem;
  animation: fadeInUp 0.3s ease 0.2s both;
}

.demo-info {
  padding: 1rem 0;
}

.demo-prompt-bubble {
  background: color-mix(in srgb, var(--color-accent) 8%, var(--color-surface));
  border: 1px solid color-mix(in srgb, var(--color-accent) 20%, var(--color-border));
  border-radius: var(--radius-md) var(--radius-md) var(--radius-md) 0;
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text);
  font-style: italic;
}

/* Capability mini canvas */
.capability-visual {
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-bg) 60%, transparent);
  border: 1px solid var(--color-border);
}

.mini-canvas {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 31. Particle canvas (hero background) ---------- */
#particle-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.45;
}

/* ---------- 32. Responsive for new pages ---------- */
@media (max-width: 900px) {
  .blog-featured-inner {
    grid-template-columns: 1fr;
  }
  .blog-featured-visual {
    border-left: none;
    border-top: 1px solid var(--color-border);
  }
  .demo-panel-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .demo-tabs {
    gap: 0.25rem;
  }
  .demo-tab {
    padding: 0.5rem 0.85rem;
    font-size: 0.8rem;
  }
  .blog-featured-content {
    padding: 1.5rem;
  }
}