/* ==========================================================================
   Landing.css — Lightweight, Artist-Centric Landing Page Styles
   Built for Vector Artists & Pen Plotter Owners
   ========================================================================== */

.landing-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  font-family: var(--font-body);
}

.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 0.75rem;
  position: relative;
  z-index: 10;
}

.landing-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--ink);
}

.landing-brand-logo {
  width: 32px;
  height: 32px;
  border-radius: var(--r-sm);
  background: var(--ink);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-sm);
}

.landing-brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.landing-nav-links {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Main Container */
.landing-main {
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 4rem;
  position: relative;
  z-index: 5;
}

/* Hero Section */
.hero-section {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--r-pill);
  background: rgba(var(--tint-crimson-rgb), 0.08);
  border: 1px solid rgba(var(--tint-crimson-rgb), 0.2);
  color: var(--tint-crimson);
  font-family: var(--font-code, 'Tektur', monospace);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0;
}

.hero-title-accent {
  color: var(--tint-crimson);
  font-style: italic;
  font-weight: 400;
}

.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.6;
  color: var(--ink-70);
  max-width: 680px;
  margin: 0;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--r-pill);
  background: var(--ink);
  color: #ffffff;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease, background-color var(--duration-fast) ease;
}

.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: #000000;
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border-radius: var(--r-pill);
  background: var(--tint-sheet);
  color: var(--ink);
  border: 1px solid var(--ink-28);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-fast) ease, border-color var(--duration-fast) ease, color var(--duration-fast) ease;
}

.btn-hero-secondary:hover {
  transform: translateY(-1px);
  border-color: var(--tint-crimson);
  color: var(--tint-crimson);
  box-shadow: var(--shadow);
}

/* Interactive Comparison Card */
.comparison-card {
  background: var(--tint-sheet);
  border: 1px solid var(--ink-14);
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
}

.comparison-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  border-bottom: 1px solid var(--ink-07);
  padding-bottom: 1.25rem;
}

.comparison-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.comparison-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

.comparison-subtitle {
  font-size: 0.9rem;
  color: var(--ink-50);
  margin: 0;
}

.comparison-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.demo-input-wrap {
  flex: 1;
  min-width: 260px;
}

/* Interactive Split Stage */
.comparison-split-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 720px) {
  .comparison-split-stage {
    grid-template-columns: 1fr;
  }
}

.specimen-column {
  background: var(--tint-ground);
  border: 1px solid var(--ink-14);
  border-radius: var(--r-xl);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  transition: border-color var(--duration-fast) ease;
}

.specimen-column.is-single-line {
  border-color: rgba(var(--tint-crimson-rgb), 0.35);
  background: #fcf8f3;
}

.specimen-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.specimen-badge-bad {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-code, 'Tektur', monospace);
  font-size: 0.76rem;
  font-weight: 700;
  color: #991b1b;
  background: #fee2e2;
  border: 1px solid #fca5a5;
  padding: 0.25rem 0.65rem;
  border-radius: var(--r-pill);
}

.specimen-badge-good {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-code, 'Tektur', monospace);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--tint-crimson);
  background: rgba(var(--tint-crimson-rgb), 0.08);
  border: 1px solid rgba(var(--tint-crimson-rgb), 0.25);
  padding: 0.25rem 0.65rem;
  border-radius: var(--r-pill);
}

.specimen-canvas-box {
  min-height: 160px;
  background: #ffffff;
  border: 1px solid var(--ink-07);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-inner);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  overflow: hidden;
}

.specimen-canvas-box svg {
  width: 100%;
  max-width: 100%;
  height: auto;
  overflow: visible;
}

.specimen-caption {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--ink-70);
  margin: 0;
}

.specimen-caption strong {
  color: var(--ink);
}

/* Why Section / The Plotter Fill Problem */
.problem-section {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.section-title-wrap {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.section-eyebrow {
  font-family: var(--font-code, 'Tektur', monospace);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tint-crimson);
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  margin: 0;
}

.section-subtext {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink-70);
  margin: 0;
}

.problem-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 820px) {
  .problem-cards-grid {
    grid-template-columns: 1fr;
  }
}

.problem-step-card {
  background: var(--tint-sheet);
  border: 1px solid var(--ink-14);
  border-radius: var(--r-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.problem-step-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--tint-chamois);
  color: var(--ink);
  font-family: var(--font-code, 'Tektur', monospace);
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

.step-body {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ink-70);
  margin: 0;
}

/* Toolbox Showcase (3 Cards) */
.tools-section {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 860px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }
}

.tool-card {
  background: var(--tint-sheet);
  border: 1px solid var(--ink-14);
  border-radius: var(--r-2xl);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  text-decoration: none;
  color: var(--ink);
  position: relative;
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease, border-color var(--duration-fast) ease;
}

.tool-card:hover {
  transform: translateY(-3px);
  border-color: var(--tint-crimson);
  box-shadow: var(--shadow-lg);
}

.tool-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--r-lg);
  background: var(--tint-chamois);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-inner);
}

.tool-info {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

.tool-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tool-arrow {
  color: var(--tint-crimson);
  font-size: 1.1rem;
  transition: transform var(--duration-fast) ease;
}

.tool-card:hover .tool-arrow {
  transform: translateX(3px) translateY(-3px);
}

.tool-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ink-70);
  margin: 0;
}

.tool-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  border-top: 1px solid var(--ink-07);
  padding-top: 0.85rem;
}

.tool-feature-list li {
  font-size: 0.82rem;
  color: var(--ink-50);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.tool-feature-list li::before {
  content: "•";
  color: var(--tint-crimson);
}

/* History / Heritage Note */
.heritage-section {
  background: rgba(253, 250, 246, 0.8);
  border: 1px solid var(--ink-14);
  border-radius: var(--r-2xl);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.heritage-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

.heritage-body {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink-70);
  margin: 0;
}

.heritage-body a {
  color: var(--tint-crimson);
  text-decoration: none;
  font-weight: 600;
}

.heritage-body a:hover {
  text-decoration: underline;
}

/* Bottom CTA Banner */
.bottom-cta-card {
  text-align: center;
  background: var(--ink);
  color: #ffffff;
  border-radius: var(--r-2xl);
  padding: 3rem 2rem;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.bottom-cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin: 0;
}

.bottom-cta-subtext {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 540px;
  line-height: 1.6;
  margin: 0;
}

.bottom-cta-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}

.btn-cta-invert {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--r-pill);
  background: #ffffff;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.btn-cta-invert:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-cta-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border-radius: var(--r-pill);
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color var(--duration-fast) ease, background-color var(--duration-fast) ease;
}

.btn-cta-ghost:hover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}