/* ==========================================================================
   PARCHMENT — PROJECT WEBSITE DESIGN SYSTEM
   Inspired directly by doneas.com "Paper Ledger" aesthetic
   Exact typefaces: Fraunces (Display Serif), Geist (Body Sans), Geist Mono (Code/Metadata)
   Exact tokens: #f7f4ec (paper), #1a1815 (ink), #e5dfd0 (line), #ffffff (card)
   ========================================================================== */

:root {
  /* Paper Palette */
  --paper: #f7f4ec;
  --paper-deep: #f1ecdf;
  --paper-muted: #eae3d2;
  --ink: #1a1815;
  --ink-soft: #4a4742;
  --ink-mute: #8a867e;
  --ink-faint: #b8b4a8;
  --line: #e5dfd0;
  --line-soft: #efead9;
  --line-strong: #c9c1ab;
  --card: #ffffff;
  --card-foreground: #0a0a0a;

  /* Accents */
  --accent-red: #d9534f;
  --accent-blue: #3c6fbf;
  --accent-green: #4a9d5c;
  --accent-amber: #d98a2b;

  /* Type Families */
  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Shadows */
  --shadow-subtle: 0 2px 8px rgba(26, 24, 21, 0.04), 0 1px 2px rgba(26, 24, 21, 0.02);
  --shadow-card: 0 4px 16px rgba(26, 24, 21, 0.05), 0 1px 3px rgba(26, 24, 21, 0.03);
  --shadow-float: 0 16px 36px -8px rgba(26, 24, 21, 0.12), 0 4px 12px rgba(26, 24, 21, 0.04);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Subtle ledger dot grid background across whole page */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(var(--line-strong) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

/* Container */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography Helpers */
.font-serif {
  font-family: var(--font-serif);
}

.font-mono {
  font-family: var(--font-mono);
}

.text-accent-red {
  color: var(--accent-red);
}

.text-accent-blue {
  color: var(--accent-blue);
}

.italic {
  font-style: italic;
}

/* Monospace Pill Badge */
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 9999px;
  background-color: var(--paper-deep);
  color: var(--ink-soft);
  border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(26, 24, 21, 0.03);
}

.pill-badge .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-green);
  display: inline-block;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.site-nav {
  position: sticky;
  top: 16px;
  z-index: 100;
  margin-bottom: 40px;
}

.nav-island {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: 9999px;
  padding: 8px 18px 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.nav-brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.nav-brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav-brand-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  background-color: var(--ink);
  color: #ffffff !important;
  font-size: 0.825rem;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: 9999px;
  border: 1px solid var(--ink);
  transition: all 0.15s ease;
  box-shadow: 0 2px 6px rgba(26, 24, 21, 0.15);
}

.nav-cta:hover {
  background-color: #2e2a25;
  border-color: #2e2a25;
  transform: translateY(-1px);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 40px 0 60px 0;
  text-align: center;
}

.hero-meta {
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  line-height: 1.08;
  font-weight: 500;
  letter-spacing: -0.035em;
  color: var(--ink);
  max-width: 860px;
  margin: 0 auto 24px auto;
}

.hero-subtitle {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 680px;
  margin: 0 auto 32px auto;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--ink);
  color: #ffffff;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: 9999px;
  border: 1px solid var(--ink);
  box-shadow: 0 4px 14px rgba(26, 24, 21, 0.18);
  transition: all 0.15s ease;
}

.btn-primary:hover {
  background-color: #2e2a25;
  border-color: #2e2a25;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 24, 21, 0.22);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #ffffff;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 12px 22px;
  border-radius: 9999px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-subtle);
  transition: all 0.15s ease;
}

.btn-secondary:hover {
  background-color: var(--paper-deep);
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

/* Ledger Metrics Bar */
.hero-ledger-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-mute);
  padding: 10px 16px;
  border-top: 1px dashed var(--line);
  border-bottom: 1px dashed var(--line);
  max-width: 820px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.ledger-item strong {
  color: var(--ink);
  font-weight: 600;
}

/* ==========================================================================
   CANVAS STAGE / INTERACTIVE PREVIEW
   ========================================================================== */
.canvas-stage-wrapper {
  margin: 50px auto 90px auto;
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}

.canvas-mockup {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-float);
  overflow: hidden;
  position: relative;
  aspect-ratio: 16 / 9.5;
  min-height: 480px;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

/* Canvas Mockup Top Bar */
.mockup-topbar {
  height: 48px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.825rem;
  z-index: 10;
}

.mockup-window-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.window-dot.close { background: #ff5f56; }
.window-dot.min { background: #ffbd2e; }
.window-dot.max { background: #27c93f; }

.mockup-board-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.mockup-board-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  background: var(--paper-deep);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
}

.mockup-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mockup-btn {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-family: var(--font-sans);
  font-weight: 500;
  cursor: pointer;
  color: var(--ink);
  transition: all 0.15s ease;
}

.mockup-btn:hover {
  background: var(--paper-deep);
}

/* Canvas Workspace */
.mockup-canvas-area {
  flex: 1;
  position: relative;
  background-color: var(--paper);
  background-image: radial-gradient(var(--line-strong) 1px, transparent 1px);
  background-size: 20px 20px;
  overflow: hidden;
}

/* Floating Toolbar Mock */
.mockup-toolbar {
  position: absolute;
  left: 14px;
  top: 14px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 6px 4px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-card);
  z-index: 5;
}

.toolbar-mock-tool {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.12s ease;
}

.toolbar-mock-tool.active,
.toolbar-mock-tool:hover {
  background: var(--paper-deep);
  color: var(--ink);
}

/* Floating Zoom Bar Mock */
.mockup-zoombar {
  position: absolute;
  right: 14px;
  bottom: 14px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 4px 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-card);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  z-index: 5;
}

.zoom-pill-interactive {
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 6px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
}

/* Canvas Elements (Sticky Notes, Cards, Connectors) */
.canvas-node {
  position: absolute;
  border-radius: 10px;
  box-shadow: var(--shadow-card);
  cursor: grab;
  user-select: none;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease;
}

.canvas-node:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.node-sticky {
  width: 170px;
  min-height: 120px;
  padding: 14px;
  background: #fff9db;
  border: 1px solid #f0e6b2;
  font-size: 0.85rem;
  line-height: 1.45;
  color: #3b372a;
}

.node-sticky.blue {
  background: #e8f4fd;
  border-color: #cce4f7;
  color: #1a3852;
}

.node-card {
  width: 260px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

.node-card-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.node-card-body {
  font-size: 0.8rem;
  color: var(--ink-soft);
  line-height: 1.45;
}

.node-connector-line {
  position: absolute;
  pointer-events: none;
  stroke: var(--line-strong);
  stroke-width: 2;
  fill: none;
  stroke-dasharray: 4 4;
}

/* ==========================================================================
   FEATURES GRID (Doneas 3-Column Card Layout)
   ========================================================================== */
.features-section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px auto;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 12px 0 16px 0;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-float);
}

.feature-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.feature-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
}

.feature-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-mute);
  font-weight: 500;
}

.feature-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 550;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 0.925rem;
  color: var(--ink-soft);
  line-height: 1.6;
  flex: 1;
}

.feature-meta-tag {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   SPEC COMPARISON LEDGER (Signature Doneas Table)
   ========================================================================== */
.ledger-section {
  padding: 60px 0 100px 0;
}

.ledger-table-wrap {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin-top: 40px;
}

.ledger-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.ledger-table th,
.ledger-table td {
  padding: 16px 22px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.925rem;
}

.ledger-table th {
  background: var(--paper-deep);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}

.ledger-table th.parchment-col {
  color: var(--accent-red);
}

.ledger-table tr:last-child td {
  border-bottom: none;
}

.ledger-table tr:hover td {
  background: rgba(247, 244, 236, 0.5);
}

.ledger-cell-highlight {
  font-weight: 600;
  color: var(--ink);
  background: rgba(247, 244, 236, 0.45);
}

.ledger-badge-pro {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-green);
}

.ledger-badge-con {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-mute);
}

/* ==========================================================================
   CALL TO ACTION & DOWNLOAD HERO
   ========================================================================== */
.download-section {
  padding: 70px 0 100px 0;
}

.download-box {
  background: var(--ink);
  color: #ffffff;
  border-radius: 24px;
  padding: 60px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-float);
}

.download-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.4;
  pointer-events: none;
}

.download-title {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  line-height: 1.15;
  font-weight: 500;
  letter-spacing: -0.025em;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}

.download-desc {
  font-size: 1.05rem;
  color: #c9c1ab;
  max-width: 600px;
  margin: 0 auto 36px auto;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.download-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}

.btn-download-white {
  background: #ffffff;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: 9999px;
  border: 1px solid #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.15s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.btn-download-white:hover {
  background: var(--paper);
  transform: translateY(-2px);
}

.btn-download-ghost {
  background: transparent;
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
}

.btn-download-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.download-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--paper-deep);
  padding: 48px 0 36px 0;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-right a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-right a:hover {
  color: var(--ink);
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
  .hero-title {
    font-size: 2.6rem;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
}