/* DraftLayer — Landing Page Styles
 * Depends on tokens.css being loaded first.
 * No hardcoded colors, font stacks, or sizes — use tokens only.
 */

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

html { scroll-behavior: smooth; }

body {
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── Layout ─────────────────────────────────────────────────────────── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  width: 100%;
}

/* ─── Buttons ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: #030714;
  border: 1px solid transparent;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 0 20px rgba(79, 125, 255, 0.22);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* ─── Navigation ─────────────────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    backdrop-filter var(--transition-base);
}
#nav.scrolled {
  background: rgba(7, 9, 15, 0.90);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--color-border-subtle);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 60px;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  position: relative;
  padding: 8px 28px 7px;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  line-height: 1;
  flex-shrink: 0;
  background:
    linear-gradient(currentColor, currentColor) center 3px / calc(100% - 18px) 2px no-repeat,
    linear-gradient(currentColor, currentColor) center calc(100% - 3px) / calc(100% - 18px) 2px no-repeat,
    linear-gradient(currentColor, currentColor) left 9px center / 9px 2px no-repeat,
    linear-gradient(currentColor, currentColor) right 9px center / 9px 2px no-repeat;
  border-radius: var(--radius-sm);
}
.nav-logo span {
  color: var(--color-accent);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-right: auto;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: var(--space-1) var(--space-3);
  border: 1px solid rgba(79, 125, 255, 0.28);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast);
}
.nav-links a:hover {
  border-color: rgba(79, 125, 255, 0.55);
  color: var(--color-text-primary);
}

/* ─── Hero ───────────────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 60px; /* nav height */
  background: var(--color-bg);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: var(--space-16);
  align-items: center;
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  min-width: 0;
}
.hero-text,
.hero-demo,
.demo-panel,
.demo-flow,
.demo-input-card,
.demo-input-display {
  min-width: 0;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: var(--space-5);
}
.hero-heading {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}
.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.65;
  max-width: 440px;
  margin-bottom: var(--space-8);
}
.hero-ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.hero-demo {
  justify-self: end;
  width: min(100%, 680px);
}

/* ─── Demo Panel ─────────────────────────────────────────────────────── */
.demo-panel {
  background:
    linear-gradient(180deg, rgba(18, 28, 37, 0.98), rgba(9, 13, 18, 0.98));
  border: 1px solid rgba(84, 108, 124, 0.34);
  border-radius: var(--radius-lg);
  box-shadow:
    0 26px 70px rgba(0, 0, 0, 0.58),
    0 0 0 1px rgba(255, 255, 255, 0.025);
  overflow: hidden;
  width: 100%;
}
.demo-chrome {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: rgba(19, 28, 38, 0.92);
  border-bottom: 1px solid rgba(84, 108, 124, 0.26);
}
.demo-dot {
  width: 10px; height: 10px;
  border-radius: var(--radius-full);
  background: var(--color-border);
}
.demo-dot:nth-child(1) { background: #ff5f56; }
.demo-dot:nth-child(2) { background: #febc2e; }
.demo-dot:nth-child(3) { background: #28c840; }
.demo-window-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-left: var(--space-3);
}
.demo-flow {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-5) var(--space-4);
}
.demo-input-card {
  width: min(100%, 520px);
  margin: 0 auto;
}
.demo-pane-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}
.demo-pane-label--center {
  text-align: center;
}

.demo-progress {
  display: grid;
  gap: var(--space-3);
  max-width: 260px;
}
.demo-progress-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  max-width: none;
}
.demo-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  opacity: 0;
  transform: translateY(4px);
  white-space: nowrap;
  transition:
    opacity var(--transition-base),
    transform var(--transition-base);
}
.demo-status.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.demo-status-dot {
  width: 6px; height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  animation: dotPulse 1.4s ease-in-out infinite;
  flex-shrink: 0;
}
.demo-panel.is-complete .demo-status-dot {
  animation: none;
}
/* ─── Template preview image ─────────────────────────────────────────── */
.demo-xsection-wrap {
  border-top: 1px solid rgba(84, 108, 124, 0.22);
  background:
    linear-gradient(180deg, rgba(5, 8, 10, 0.96), #000000);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
  padding: var(--space-3) var(--space-4) var(--space-4);
}
.demo-xsection-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
  opacity: 0.7;
  text-align: center;
}
.demo-preview-stage {
  position: relative;
  overflow: hidden;
  background: #000;
  border: 1px solid rgba(51, 255, 115, 0.26);
  border-radius: var(--radius-sm);
  aspect-ratio: 1443 / 435;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.035),
    0 0 28px rgba(42, 204, 153, 0.08);
}
.demo-xsection-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: saturate(1.08) contrast(1.06) brightness(1.02);
  opacity: 0;
  clip-path: inset(0 100% 0 0);
  transition:
    clip-path 1.8s ease,
    opacity 240ms ease;
}
.demo-xsection-img.is-revealed {
  opacity: 1;
  clip-path: inset(0 0 0 0);
}
.demo-preview-stage::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.22), transparent 14%, transparent 86%, rgba(0,0,0,0.22)),
    radial-gradient(ellipse at center, transparent 68%, rgba(0,0,0,0.22));
}

/* Input pane (right) */
.demo-input-display {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: 1.75;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  min-height: 92px;
}
.demo-prompt-line {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  min-width: 0;
}
.demo-prompt-arrow {
  color: var(--color-accent);
  flex-shrink: 0;
}
.demo-prompt-text {
  white-space: pre-line;
  opacity: 1;
  overflow-wrap: anywhere;
}
.demo-cursor {
  display: inline-block;
  width: 7px; height: 13px;
  background: var(--color-accent);
  border-radius: 1px;
  vertical-align: middle;
  margin-left: 2px;
  opacity: 0;
}
.demo-prompt-line.is-typing .demo-cursor {
  animation: cursorBlink 0.9s step-end infinite;
  opacity: 1;
}

/* ─── Demo Keyframes ─────────────────────────────────────────────────── */
@keyframes cursorBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
}

/* ─── Section Base ───────────────────────────────────────────────────── */
.section {
  padding: var(--space-20) 0;
}
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: var(--space-4);
}
.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
}
.section-sub {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  max-width: 560px;
  margin-bottom: var(--space-12);
}
.section-divider {
  border: none;
  border-top: 1px solid var(--color-border-subtle);
}

/* ─── How It Works ───────────────────────────────────────────────────── */
#how-it-works { background: var(--color-bg); }

.steps {
  display: grid;
  grid-template-columns: 1fr 48px 1fr 48px 1fr;
  align-items: start;
  gap: 0;
}
.step {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.step-icon {
  color: var(--color-accent);
  width: 32px;
  height: 32px;
}
.step-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
}
.step-body {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
}
.step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--space-10);
  color: var(--color-accent);
}
.step-arrow svg {
  opacity: 0.6;
}

/* ─── Component Grid ─────────────────────────────────────────────────── */
#components {
  background: var(--color-bg);
}

.component-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.component-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast), color var(--transition-fast);
  cursor: default;
}
.component-chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ─── Use Cases ──────────────────────────────────────────────────────── */
#use-cases { background: var(--color-bg); }

.use-case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
.use-case-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}
.use-case-card:hover {
  border-color: rgba(79, 125, 255, 0.42);
  box-shadow: 0 0 28px rgba(79, 125, 255, 0.08);
  transform: translateY(-3px);
}
.use-case-cta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-top: auto;
  opacity: 0;
  transform: translateY(4px);
  transition:
    opacity var(--transition-base),
    transform var(--transition-base);
}
.use-case-card:hover .use-case-cta {
  opacity: 1;
  transform: translateY(0);
}
.use-case-icon {
  width: 40px; height: 40px;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.use-case-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
}
.use-case-body {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ─── Footer ─────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-10) 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  padding: 8px 28px 7px;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1;
  background:
    linear-gradient(currentColor, currentColor) center 3px / calc(100% - 18px) 2px no-repeat,
    linear-gradient(currentColor, currentColor) center calc(100% - 3px) / calc(100% - 18px) 2px no-repeat,
    linear-gradient(currentColor, currentColor) left 9px center / 9px 2px no-repeat,
    linear-gradient(currentColor, currentColor) right 9px center / 9px 2px no-repeat;
  border-radius: var(--radius-sm);
}
.footer-logo span { color: var(--color-accent); }
.footer-tagline {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  padding-left: 9px;
}
.footer-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--color-text-secondary); }

/* ─── Mobile ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: var(--space-16);
    padding-bottom: var(--space-12);
    gap: var(--space-12);
  }
  .hero-demo {
    justify-self: stretch;
    width: 100%;
  }
  .hero-heading { font-size: var(--text-4xl); }
  .hero-sub { max-width: 100%; }
  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  .step-arrow {
    padding-top: 0;
    transform: rotate(90deg);
    height: 32px;
  }
  .use-case-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .nav-links { display: none; }
  .container {
    max-width: 390px;
    margin-left: 0;
    margin-right: 0;
    padding: 0 var(--space-4);
  }
  .nav-inner {
    max-width: 390px;
    margin-left: 0;
    margin-right: 0;
    padding: 0 var(--space-4);
  }
  .hero-heading {
    font-size: var(--text-3xl);
    overflow-wrap: break-word;
  }
  .hero-sub { font-size: var(--text-base); }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .section-heading { font-size: var(--text-2xl); }
  .demo-flow { padding: var(--space-4); }
  .demo-window-title {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .demo-xsection-wrap { padding: var(--space-3); }
  .demo-status { width: 100%; justify-content: center; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}