/* ============================================
   CMD+K Showcase -- home.css
   Hero, features grid, how-it-works,
   overlay mockup, demo, tech stack, CTA
   ============================================ */

/* ---------- Hero ---------- */
.hero {
  padding: calc(var(--nav-height) + 80px) 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(255,255,255,0.03) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: var(--accent-subtle);
  border: 1px solid var(--border-hover);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 32px;
}

.hero-badge kbd {
  background: var(--bg-card);
  border-color: var(--border-hover);
  color: var(--accent);
  font-size: 0.7rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 20px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

/* ---------- Hero Terminal Mockup ---------- */
.hero-terminal {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
}

.terminal-mockup {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  text-align: left;
}

.terminal-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

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

.terminal-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dots span:nth-child(1) { background: #ff5f57; }
.terminal-dots span:nth-child(2) { background: #febc2e; }
.terminal-dots span:nth-child(3) { background: #28c840; }

.terminal-title {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.terminal-body {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.8;
  height: 330px;
  overflow: hidden;
}

.terminal-line {
  white-space: pre-wrap;
  word-break: break-all;
}

.terminal-line .prompt {
  color: var(--accent);
  font-weight: 600;
}

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

.terminal-line .flag {
  color: #34d399;
}

.terminal-line .string {
  color: #fbbf24;
}

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

.terminal-line .output {
  color: var(--text-secondary);
}

.terminal-line .hash {
  color: #fbbf24;
}

.terminal-line .branch {
  color: #34d399;
}

.terminal-line .date {
  color: var(--accent);
}

/* ---------- Hero Overlay Mockup (1:1 with demo overlay) ---------- */
.hero-overlay-wrapper {
  max-width: 520px;
  margin: -30px auto 0;
  position: relative;
  z-index: 2;
  min-height: 180px;
}

.overlay-mockup {
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  text-align: left;
}

.overlay-input {
  font-size: 14px;
  color: white;
  min-height: 24px;
  font-family: var(--font-sans);
}

.overlay-input .placeholder {
  color: rgba(255,255,255,0.4);
}

.overlay-divider {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 12px;
  margin-top: 4px;
}

.overlay-result {
  font-family: var(--font-mono);
  font-size: 14px;
  color: rgba(255,255,255,0.9);
  white-space: pre-wrap;
  min-height: 20px;
}

.overlay-result .flag {
  color: rgba(250,204,21,0.7);
}

.overlay-result .str {
  color: rgba(74,222,128,0.7);
}

.overlay-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 20px;
}

.overlay-badge-ctx {
  font-size: 11px;
  font-family: var(--font-mono);
  color: rgba(255,255,255,0.4);
}

[data-theme="light"] .overlay-mockup {
  background: rgba(0,0,0,0.6);
  border-color: rgba(255,255,255,0.1);
}

/* ---------- Features Grid ---------- */
.features {
  padding: var(--section-gap) 0;
}

.features-header {
  text-align: center;
  margin-bottom: 56px;
}

.features-header .section-subtitle {
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-out);
}

.feature-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.3rem;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- How It Works ---------- */
.how-it-works {
  padding: var(--section-gap) 0;
}

.how-it-works-header {
  text-align: center;
  margin-bottom: 56px;
}

.how-it-works-header .section-subtitle {
  margin: 0 auto;
}

.steps-row {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  max-width: 260px;
  padding: 0 20px;
}

.step-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 700;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.step-arrow {
  display: flex;
  align-items: center;
  padding-top: 24px;
  color: var(--text-muted);
}

.step-arrow svg {
  width: 32px;
  height: 32px;
}

.step-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-item kbd {
  margin: 0 2px;
}

/* ---------- Demo Section ---------- */
.demo-section {
  padding: var(--section-gap) 0;
}

.demo-header {
  text-align: center;
  margin-bottom: 48px;
}

.demo-header .section-subtitle {
  margin: 0 auto;
}

/* -- macOS Desktop Frame -- */
.demo-desktop {
  max-width: 900px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

/* -- macOS Menu Bar -- */
.desktop-menubar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 25px;
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: white;
  z-index: 20;
}

.menubar-left {
  display: flex;
  gap: 16px;
  align-items: center;
}

.menubar-apple {
  display: flex;
  align-items: center;
  font-size: 14px;
  opacity: 0.9;
}

.menubar-apple svg {
  width: 12px;
  height: 14px;
}

.menubar-app-name {
  font-weight: 600;
}

.menubar-menu {
  opacity: 0.85;
  font-weight: 400;
}

.menubar-right {
  display: flex;
  gap: 12px;
  align-items: center;
}

.menubar-icon {
  opacity: 0.85;
}

.menubar-clock {
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  opacity: 0.9;
}

[data-theme="light"] .desktop-menubar {
  background: rgba(255,255,255,0.7);
  color: rgba(0,0,0,0.85);
}

.desktop-screen {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #1a1040 0%, #2d1b69 25%, #1b3a6b 50%, #1a4a5e 75%, #1a3040 100%);
  position: relative;
  padding: 49px 24px 24px;
  overflow: hidden;
}

[data-theme="light"] .desktop-screen {
  background: linear-gradient(135deg, #7ba1c7 0%, #a8c4d8 25%, #c6d8e8 50%, #d4b8d0 75%, #c9a8c0 100%);
}

/* -- Terminal inside desktop -- */
.demo-term-window {
  width: 75%;
  max-height: 70%;
  background: var(--bg-code);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  overflow: hidden;
}

.demo-term-window .terminal-titlebar {
  padding: 8px 12px;
}

.demo-term-window .terminal-dots span {
  width: 8px;
  height: 8px;
}

.demo-term-window .terminal-body {
  padding: 14px 16px;
  min-height: 180px;
  font-size: 0.78rem;
  line-height: 1.7;
}

.demo-term-line {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-all;
}

.demo-term-line .prompt {
  color: var(--accent);
  font-weight: 600;
}

.demo-term-line .cmd {
  color: var(--text-primary);
}

.demo-term-line .flag {
  color: #34d399;
}

.demo-term-line .str {
  color: #fbbf24;
}

.demo-term-line .output {
  color: var(--text-secondary);
}

/* Blinking cursors */
.demo-term-cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background: var(--text-primary);
  border-radius: 1px;
  vertical-align: text-bottom;
  animation: cursor-blink 1s step-end infinite;
}

.demo-cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.15em;
  background: white;
  border-radius: 1px;
  vertical-align: text-bottom;
  animation: cursor-blink 1s step-end infinite;
}

@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* -- CMD+K Overlay (pixel-perfect) -- */
.demo-overlay {
  width: 320px;
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  transition: opacity 120ms ease-out, transform 120ms ease-out;
}

.demo-overlay.entering {
  animation: overlay-enter 120ms ease-out forwards;
}

.demo-overlay.exiting {
  animation: overlay-exit 100ms ease-in forwards;
}

@keyframes overlay-enter {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.96) translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1) translateY(0);
  }
}

@keyframes overlay-exit {
  from {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.96) translateY(-4px);
  }
}

@keyframes result-expand {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.demo-overlay-input {
  font-size: 14px;
  color: white;
  min-height: 24px;
  font-family: var(--font-sans);
}

.demo-overlay-input .placeholder {
  color: rgba(255,255,255,0.4);
}

.demo-overlay-divider {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 12px;
  margin-top: 4px;
}

.demo-overlay-result {
  font-family: var(--font-mono);
  font-size: 14px;
  color: rgba(255,255,255,0.9);
  white-space: pre-wrap;
  min-height: 20px;
}

.demo-overlay-result .flag {
  color: rgba(250,204,21,0.7);
}

.demo-overlay-result .str {
  color: rgba(74,222,128,0.7);
}

.demo-overlay-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 20px;
}

.demo-overlay-badge-ctx {
  font-size: 11px;
  font-family: var(--font-mono);
  color: rgba(255,255,255,0.4);
}

.demo-overlay-badge-destructive {
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(239,68,68,0.2);
  color: #f87171;
  border: 1px solid rgba(239,68,68,0.3);
  margin-left: auto;
  transition: opacity 200ms ease;
}

/* Light theme -- overlay stays dark */
[data-theme="light"] .demo-overlay {
  background: rgba(0,0,0,0.6);
}

[data-theme="light"] .demo-term-window {
  border-color: rgba(0,0,0,0.15);
}

/* -- Demo Responsive -- */
@media (max-width: 768px) {
  .desktop-screen {
    padding: 16px;
    aspect-ratio: auto;
    min-height: 420px;
  }

  .demo-term-window {
    width: 100%;
  }

  .desktop-menubar {
    font-size: 11px;
    height: 22px;
    padding: 0 8px;
  }

  .menubar-left {
    gap: 10px;
  }

  .menubar-menu {
    display: none;
  }

  .demo-overlay {
    width: 280px;
  }
}

/* ---------- Tech Stack ---------- */
.tech-stack {
  padding: var(--section-gap) 0;
}

.tech-stack-header {
  text-align: center;
  margin-bottom: 56px;
}

.tech-stack-header .section-subtitle {
  margin: 0 auto;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.tech-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-out);
}

.tech-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.tech-card-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.tech-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

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

/* -- Carousel -- */
.carousel-wrapper {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.carousel-track {
  display: flex;
  gap: 10px;
  width: max-content;
  animation: carousel-scroll var(--carousel-duration, 30s) linear infinite;
}

.carousel-track:hover {
  animation-play-state: paused;
}

@keyframes carousel-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(var(--carousel-offset, -50%)); }
}

.terminal-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--duration-fast);
  white-space: nowrap;
  flex-shrink: 0;
  user-select: none;
}

.terminal-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Reduced motion: fall back to static wrapped layout */
@media (prefers-reduced-motion: reduce) {
  .carousel-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: auto;
  }

  .carousel-wrapper {
    -webkit-mask-image: none;
    mask-image: none;
  }

  .carousel-track .terminal-tag[aria-hidden="true"] {
    display: none;
  }
}

.terminal-tags-label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* ---------- CTA Section ---------- */
.cta-section {
  padding: var(--section-gap) 0 80px;
  text-align: center;
}

.cta-box {
  max-width: 640px;
  margin: 0 auto;
  padding: 64px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(255,255,255,0.03) 0%, transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 10px;
  position: relative;
}

.cta-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  position: relative;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  position: relative;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: calc(var(--nav-height) + 48px) 0 40px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
    margin-bottom: 40px;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
  }

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

  .steps-row {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .step-arrow {
    transform: rotate(90deg);
    padding-top: 0;
  }

  .step-item {
    max-width: 100%;
  }

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

  .cta-box {
    padding: 48px 24px;
  }
}

@media (max-width: 480px) {
  .hero-overlay-wrapper {
    margin-top: -16px;
  }

  .overlay-footer {
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
  }

  .terminal-tag {
    padding: 6px 12px;
    font-size: 0.78rem;
  }
}