/* 
   ClickUp Design System
   Theme: Light, Productivity, High-Density
*/

:root {
  /* Colors - Paper & Ink Editorial */
  --color-signal-white: #fafaf8;
  --color-ink-black: #111111;
  --color-onyx: #1a1a1a;
  --color-carbon: #222222;
  --color-slate: #555555;
  --color-ash: #777777;
  --color-fog: #aaaaaa;
  --color-cloud: #cccccc;
  --color-bone: #e5e5e0;
  --color-mist: #f0f0ec;
  --color-plaster: #e8e8e4;
  --color-mercury: #e0e0dc;
  
  /* Accent Colors */
  --color-brand-violet: #0a2540; /* Oxford Blue */
  --color-signal-blue: #8b0000; /* Deep Crimson */
  --color-mint: #d4e0ce;
  --color-emerald: #145c36;
  --color-teal-tag: #1c6b5d;
  
  --color-dark-fade: #111111;

  /* Typography — Font Families */
  --font-plus-jakarta-sans: 'Fraunces', Georgia, serif; /* Repurposed for Display */
  --font-inter: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-sometype-mono: 'Sometype Mono', 'JetBrains Mono', ui-monospace, monospace;

  /* Typography — Scale */
  --text-body-sm: 14px;
  --leading-body-sm: 1.6;
  --tracking-body-sm: -0.01px;
  --text-body: 16px;
  --leading-body: 1.6;
  --tracking-body: -0.01px;
  --text-subheading: 22px;
  --leading-subheading: 1.5;
  --tracking-subheading: -0.02px;
  --text-heading-sm: 32px;
  --leading-heading-sm: 1.2;
  --tracking-heading-sm: -0.02px;
  --text-heading: 44px;
  --leading-heading: 1.15;
  --tracking-heading: -0.02px;
  --text-heading-lg: 56px;
  --leading-heading-lg: 1.1;
  --tracking-heading-lg: -0.02px;
  --text-display: 76px;
  --leading-display: 1.05;
  --tracking-display: -0.02px;

  /* Spacing */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-28: 28px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-52: 52px;
  --spacing-56: 56px;
  --spacing-72: 72px;
  --spacing-80: 80px;
  --spacing-100: 100px;

  /* Layout */
  --page-max-width: 1200px;
  --section-gap: 80px;
  --card-padding: 32px;
  --element-gap: 16px;

  /* Sharp Corners (Editorial) */
  --radius-tags: 0px;
  --radius-cards: 0px;
  --radius-badges: 0px;
  --radius-images: 0px;
  --radius-inputs: 0px;
  --radius-buttons: 0px;
  --radius-largecards: 0px;

  /* Hard Shadows / Borders */
  --shadow-subtle: none;
  --shadow-subtle-2: none;
  --shadow-xl: 8px 8px 0px 0px rgba(17, 17, 17, 1);

  /* Surfaces */
  --surface-canvas: #fafaf8;
  --surface-card: #ffffff;
  --surface-section-band: #f0f0ec;
  --surface-dark-panel: #111111;
  --surface-ink-surface: #000000;
}

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

html, body {
  background-color: var(--surface-canvas);
  color: var(--color-ink-black);
  font-family: var(--font-inter);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Classes */
.font-display { font-family: var(--font-plus-jakarta-sans); }
.font-body { font-family: var(--font-inter); }
.font-mono { font-family: var(--font-sometype-mono); }

.text-display { font-size: var(--text-display); line-height: var(--leading-display); letter-spacing: var(--tracking-display); font-weight: 800; font-family: var(--font-plus-jakarta-sans); color: var(--color-onyx); }
.text-heading-lg { font-size: var(--text-heading-lg); line-height: var(--leading-heading-lg); letter-spacing: var(--tracking-heading-lg); font-weight: 700; font-family: var(--font-plus-jakarta-sans); color: var(--color-ink-black); }
.text-heading { font-size: var(--text-heading); line-height: var(--leading-heading); letter-spacing: var(--tracking-heading); font-weight: 700; font-family: var(--font-plus-jakarta-sans); color: var(--color-ink-black); }
.text-heading-sm { font-size: var(--text-heading-sm); line-height: var(--leading-heading-sm); letter-spacing: var(--tracking-heading-sm); font-weight: 650; font-family: var(--font-plus-jakarta-sans); color: var(--color-ink-black); }
.text-subheading { font-size: var(--text-subheading); line-height: var(--leading-subheading); letter-spacing: var(--tracking-subheading); font-weight: 500; }
.text-body { font-size: var(--text-body); line-height: var(--leading-body); letter-spacing: var(--tracking-body); }
.text-body-sm { font-size: var(--text-body-sm); line-height: var(--leading-body-sm); letter-spacing: var(--tracking-body-sm); }

/* Text Colors */
.text-ink { color: var(--color-ink-black); }
.text-slate { color: var(--color-slate); }
.text-ash { color: var(--color-ash); }
.text-fog { color: var(--color-fog); }
.text-brand { color: var(--color-brand-violet); }
.text-blue { color: var(--color-signal-blue); }
.text-white { color: var(--color-signal-white); }

/* Weights */
.font-400 { font-weight: 400; }
.font-500 { font-weight: 500; }
.font-600 { font-weight: 600; }
.font-700 { font-weight: 700; }
.font-800 { font-weight: 800; }

/* Layout Utilities */
.container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-24);
}
.section { padding: var(--section-gap) 0; }
.bg-canvas { background-color: var(--surface-canvas); }
.bg-band { background-color: var(--surface-section-band); }

/* Grid & Flex */
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.gap-24 { gap: var(--spacing-24); }
.gap-40 { gap: var(--spacing-40); }
.gap-80 { gap: var(--spacing-80); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.mt-4 { margin-top: var(--spacing-16); }
.mt-8 { margin-top: var(--spacing-32); }
.mb-4 { margin-bottom: var(--spacing-16); }
.mb-6 { margin-bottom: var(--spacing-24); }
.mb-8 { margin-bottom: var(--spacing-32); }

/* Components */

/* CTA Button - Primary Dark */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-ink-black);
  color: var(--color-signal-white);
  border-radius: var(--radius-buttons);
  padding: 12px 24px;
  font-family: var(--font-plus-jakarta-sans);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  border: none;
}
.btn-primary:hover { opacity: 0.9; }
.btn-primary:active { transform: scale(0.98); }

/* Ghost Outline Button */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--color-ink-black);
  border: 1px solid var(--color-bone);
  border-radius: var(--radius-buttons);
  padding: 10px 20px;
  font-family: var(--font-plus-jakarta-sans);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
}
.btn-ghost:hover { background-color: var(--color-mist); border-color: var(--color-cloud); }
.btn-ghost.blue { border-color: var(--color-signal-blue); color: var(--color-signal-blue); }

/* Feature Tag Pill */
.tag-pill {
  display: inline-flex;
  background-color: var(--color-mist);
  color: var(--color-ink-black);
  font-family: var(--font-plus-jakarta-sans);
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-buttons);
  padding: 8px 16px;
  text-decoration: none;
  border: 1px solid transparent;
}
.tag-pill.active {
  color: var(--color-signal-blue);
  background-color: transparent;
  border-color: var(--color-bone);
}

/* Nav Bar */
.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-16) var(--spacing-24);
  background: var(--surface-canvas);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-bone);
}
.logo-text {
  font-family: var(--font-plus-jakarta-sans);
  font-size: 24px;
  font-weight: 800;
  color: var(--color-ink-black);
  text-decoration: none;
  letter-spacing: -0.04em;
}
.nav-links {
  display: flex;
  gap: var(--spacing-8);
  list-style: none;
}
.nav-pill {
  color: var(--color-carbon);
  font-family: var(--font-inter);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-buttons);
  text-decoration: none;
  transition: background-color 0.15s;
}
.nav-pill:hover { background-color: rgba(0,0,0,0.04); }

/* Cards */
.card {
  background-color: var(--surface-canvas);
  border: 1px solid var(--color-bone);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
}
.card-elevated {
  background-color: var(--surface-card);
  border: 1px solid var(--color-ink-black);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  box-shadow: 4px 4px 0px 0px rgba(17, 17, 17, 1);
}

/* Dark Feature Panel */
.dark-panel {
  background: var(--color-ink-black);
  border-radius: 0px;
  padding: 80px 40px;
  color: var(--color-signal-white);
  text-align: center;
  border: 1px solid var(--color-carbon);
}
.dark-panel h2 { color: var(--color-signal-white); }
.dark-panel p { color: var(--color-mist); }

/* Product Screenshot Hero Container */
.product-hero-container {
  border-radius: var(--radius-images);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  background: white;
  border: 1px solid var(--color-bone);
}
.product-hero-container img {
  display: block;
  width: 100%;
  height: auto;
}

/* Animated Conic Border Wrapper */
@keyframes spin-conic {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.conic-border-wrapper {
  position: relative;
  display: inline-flex;
  padding: 2px;
  border-radius: var(--radius-buttons);
  overflow: hidden;
}
.conic-border-wrapper::before {
  content: "";
  position: absolute;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: var(--gradient-rainbow-conic);
  animation: spin-conic 4s linear infinite;
  z-index: 0;
}
.conic-inner {
  position: relative;
  z-index: 1;
  background: var(--color-signal-white);
  border-radius: calc(var(--radius-buttons) - 2px);
  padding: 12px 24px;
  font-family: var(--font-plus-jakarta-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-ink-black);
  text-decoration: none;
}

/* Checkmark List */
.check-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}
.check-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-12);
  font-family: var(--font-inter);
  font-size: 16px;
  color: var(--color-slate);
}
.check-icon {
  color: var(--color-signal-blue);
  font-size: 18px;
  font-weight: bold;
  margin-top: -2px;
}
.check-text-bold {
  color: var(--color-ink-black);
  font-weight: 600;
}

/* Trust Strip */
.trust-strip {
  text-align: center;
  padding: var(--spacing-40) 0;
}
.trust-label {
  font-family: var(--font-sometype-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ash);
  margin-bottom: var(--spacing-24);
}
.trust-logos {
  display: flex;
  justify-content: center;
  gap: var(--spacing-40);
  align-items: center;
  opacity: 0.6;
  filter: grayscale(100%);
}
.trust-logos img { height: 32px; }

/* Status Pill */
.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-badges);
  font-family: var(--font-sometype-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}
.status-green { background-color: var(--color-mint); color: var(--color-ink-black); }
.status-blue { background-color: var(--color-signal-blue); color: var(--color-signal-white); }
.status-purple { background-color: var(--color-brand-violet); color: var(--color-signal-white); }

/* Input */
.input-base {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-inputs);
  border: 1px solid var(--color-cloud);
  font-family: var(--font-inter);
  font-size: 16px;
  color: var(--color-ink-black);
  outline: none;
  transition: border-color 0.2s;
}
.input-base:focus {
  border-color: var(--color-signal-blue);
}

@media (max-width: 900px) {
  .grid-cols-2, .grid-cols-3 { grid-template-columns: 1fr; }
  .text-display { font-size: 48px; }
  .text-heading-lg { font-size: 42px; }
  .nav-links { display: none; }
}

/* Additional ClickUp Utilities for Expanded Content */

.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* FAQ Accordion */
.faq-container { display: flex; flex-direction: column; gap: var(--spacing-16); }
.faq-item {
  background: var(--surface-canvas);
  border: 1px solid var(--color-bone);
  border-radius: var(--radius-cards);
  overflow: hidden;
}
.faq-summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-family: var(--font-plus-jakarta-sans);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-ink-black);
}
.faq-summary::-webkit-details-marker { display: none; }
.faq-icon {
  width: 24px; height: 24px;
  border-radius: 9999px;
  background: var(--surface-section-band);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: bold; color: var(--color-signal-blue);
  transition: transform 0.2s;
}
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-content {
  padding: 0 24px 20px;
  font-family: var(--font-inter);
  font-size: 15px;
  color: var(--color-slate);
  line-height: 1.6;
}

/* Demo Box */
.demo-box-container {
  background: var(--surface-section-band);
  border: 1px solid var(--color-bone);
  border-radius: var(--radius-cards);
  padding: 16px 20px;
  margin-top: 24px;
  margin-bottom: 24px;
}
.demo-box-head {
  font-family: var(--font-plus-jakarta-sans);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand-violet);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.demo-box-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-inter);
  font-size: 14px;
  padding: 4px 0;
  border-bottom: 1px dashed var(--color-cloud);
}
.demo-box-row:last-child { border-bottom: none; }
.demo-box-label { color: var(--color-slate); font-weight: 500; }
.demo-box-value {
  font-family: var(--font-sometype-mono);
  background: var(--color-signal-white);
  padding: 2px 8px;
  border-radius: 6px;
  color: var(--color-ink-black);
  font-weight: 600;
  border: 1px solid var(--color-bone);
}

/* Stats */
.stat-number {
  font-family: var(--font-plus-jakarta-sans);
  font-size: 40px;
  font-weight: 800;
  color: var(--color-signal-blue);
  letter-spacing: -0.04em;
}
.stat-label {
  font-family: var(--font-inter);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-slate);
  margin-top: 4px;
}

/* Role Card */
.role-card {
  background: var(--surface-canvas);
  border: 1px solid var(--color-ink-black);
  border-radius: var(--radius-cards);
  padding: 24px;
  transition: transform 0.15s, box-shadow 0.15s;
}
.role-card:hover {
  transform: translateY(-4px);
  box-shadow: 4px 4px 0px 0px rgba(17, 17, 17, 1);
}

@media (max-width: 900px) {
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
}