/* Markist Static Site Styles */

/* ===== CSS Variables ===== */
:root {
  --background: #0d0e11;
  --foreground: #ffffff;
  --card: #1a1b1f;
  --card-foreground: #ffffff;
  --primary: #fd575b;
  --primary-foreground: #ffffff;
  --secondary: #1a1b1f;
  --secondary-foreground: #ffffff;
  --muted: #1a1b1f;
  --muted-foreground: hsla(0, 0%, 100%, 0.6);
  --accent: #ff6b6f;
  --accent-foreground: #ffffff;
  --success: #1a8f4e;
  --destructive: #ff453a;
  --warning: #ff9f0a;
  --border: hsla(0, 0%, 100%, 0.1);
  --border-strong: hsla(0, 0%, 100%, 0.2);
  --radius: 0.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto Mono', monospace;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

ul {
  list-style: none;
}

h1,
h2 {
  font-weight: 700;
}

h3,
h4,
h5,
h6 {
  font-weight: 400;
}

#contour-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 500px;
  z-index: 1;
  display: none;
}

@media (min-width: 1024px) {
  #contour-canvas {
    display: block;
  }
}

/* ===== Utility Classes ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

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

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

.text-muted {
  color: var(--muted-foreground);
}

.text-left {
  text-align: left;
}

.text-center {
  text-align: center;
}

.badge {
  background-color: var(--primary);
  color: var(--accent-foreground);
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.75rem;
}

.new-tag {
  display: inline-block;
  background-color: var(--success);
  color: var(--accent-foreground);
  padding: 0.1rem 0.4rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  vertical-align: middle;
  margin-left: 0.25rem;
  text-decoration: none !important;
}

.nav-link:hover .new-tag,
.footer-link:hover .new-tag {
  text-decoration: none !important;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
}

.header-container {
  display: flex;
  justify-content: space-between;
  height: 4rem;
  padding-top: 1.5rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  height: 3.5rem;
  width: 3.5rem;
}

.logo-text {
  font-size: 1.25rem;
}

.nav {
  display: none;
  gap: 2rem;
}

.nav-link {
  color: var(--muted-foreground);
  font-size: 1rem;
}

.nav-link:hover {
  color: var(--foreground);
  text-decoration: underline;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }
}

/* ===== Hero Section ===== */
.hero {
  padding-top: 8rem;
  padding-bottom: 5rem;
  min-height: 100vh;
  display: flex;
}

.hero .container {
  flex: 1;
  display: flex;
  position: relative;
  z-index: 2;
}

.hero-grid {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3rem;
}

.hero-content {
  flex: 1;
  text-align: center;
}

.hero-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  line-height: 1;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 2rem;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.platforms {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.platforms-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 3rem;
}

.download-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.app-store-badge {
  height: 3rem;
  width: auto;
}

.hero-mockup {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  position: relative;
  gap: 1rem;
}

.iphone-mockup,
.login-mockup {
  width: 50%;
  max-width: 300px;
}

@media (min-width: 1024px) {
  .download-buttons {
    flex-direction: row;
  }
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero-grid {
    flex-direction: row;
    gap: 4rem;
  }

  .hero-content {
    text-align: left;
    flex: 2;
  }

  .hero-title {
    font-size: 3.75rem;
  }

  .hero-description {
    margin-left: 0;
    margin-right: 0;
  }

  .platforms {
    justify-content: flex-start;
  }

  .download-buttons {
    justify-content: flex-start;
  }
}

/* ===== Sections ===== */
.section {
  padding: 5rem 0;
}

.section-alt {
  background-color: hsla(0, 0%, 100%, 0.03);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 1.875rem;
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  max-width: 42rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.25rem;
  }
}

/* ===== Feature Grids ===== */
.feature-grid-2,
.feature-grid-3,
.feature-grid-4 {
  display: grid;
  gap: 1.5rem;
  margin: 0 auto;
}

.feature-grid-2 {
  max-width: 56rem;
}

.feature-grid-3,
.feature-grid-4 {
  max-width: 72rem;
}

@media (min-width: 640px) {
  .feature-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .feature-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .feature-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

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

/* ===== Feature Cards ===== */
.feature-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.feature-card-premium {
  border-color: hsla(43, 74%, 49%, 0.3);
}

.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.feature-icon-premium {
  color: var(--accent);
}

.feature-title {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.feature-description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ===== Feature Items (Centered) ===== */
.feature-item-center {
  text-align: center;
  padding: 1.5rem;
}

.feature-icon-circle {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background-color: rgba(253, 87, 91, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.feature-icon-sm {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--primary);
}

.feature-title-sm {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.feature-description-sm {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ===== Markdown Section ===== */
.markdown-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
  .markdown-grid {
    grid-template-columns: repeat(2, 1fr);
    align-items: start;
  }
}
.markdown-content h2 {
  margin-bottom: 1rem;
}

.markdown-content .section-description {
  margin: 0 0 2rem 0;
}

.benefits-grid {
  display: grid;
  gap: 1rem;
}

.benefit-item {
  display: flex;
  gap: 0.75rem;
}

.benefit-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.benefit-title {
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.benefit-description {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

/* ===== Markdown Links ===== */
.markdown-links {
  padding: 2rem;
  background-color: hsla(0, 0%, 100%, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.links-title {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--muted-foreground);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
}

.links-list {
  list-style: disc;
  padding-left: 1.5rem;
  margin: 0;
}

.links-list li {
  margin-bottom: 0.75rem;
}

.links-list li::marker {
  color: var(--primary);
}

.markdown-link {
  color: var(--primary);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.2s;
  word-wrap: break-word;
}

.markdown-link:hover {
  color: var(--foreground);
  text-decoration: underline;
}

@media (min-width: 640px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .markdown-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== Code Preview ===== */
.code-preview {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 48px;
}

.code-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.code-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
}

.code-dot.red {
  background-color: rgba(255, 69, 58, 0.6);
}

.code-dot.yellow {
  background-color: rgba(255, 159, 10, 0.6);
}

.code-dot.green {
  background-color: rgba(26, 143, 78, 0.6);
}

.code-filename {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-left: 0.5rem;
}

.code-content {
  padding: 1.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  overflow-x: auto;
  white-space: pre;
}

/* ===== Video Container ===== */
.video-container {
  max-width: 640px;
  width: 100%;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background-color: var(--card);
}

.video-container iframe.full-width {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border-radius: 0;
  border-left: none;
  border-right: none;
  display: block;
}

/* ===== Backer Badge ===== */
.backer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: hsla(43, 74%, 49%, 0.2);
  color: var(--accent);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

/* ===== Comparison Table ===== */
.table-container {
  max-width: 48rem;
  margin: 0 auto;
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

.comparison-table tbody tr {
  border-bottom: 1px solid hsla(0, 0%, 100%, 0.05);
}

.comparison-table td {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.check-icon-table {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--success);
  display: inline-block;
}

.lock-icon {
  width: 1rem;
  height: 1rem;
  color: var(--muted-foreground);
  display: inline-block;
}

/* ===== Sister App Card ===== */
.sister-app-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  transition: border-color 0.2s;
  max-width: 36rem;
  margin: 0 auto;
  text-align: center;
}

.sister-app-card:hover {
  border-color: var(--border-strong);
}

.sister-app-logo {
  margin-bottom: 1.5rem;
}

.sister-app-logo img {
  width: 4rem;
  height: 4rem;
}

.sister-app-tag {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--muted-foreground);
  background-color: hsla(0, 0%, 100%, 0.06);
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.sister-app-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.sister-app-description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.sister-app-link {
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
}

.sister-app-image {
  width: 100%;
  max-width: 28rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border: 1px solid var(--border);
}

.sister-app-card:hover .sister-app-link {
  color: var(--foreground);
}

@media (min-width: 640px) {
  .sister-app-card {
    padding: 3rem 2.5rem;
  }
}

/* ===== Footer ===== */
.footer {
  background-color: hsl(0, 0%, 0%);
  padding: 3rem 1rem;
}

.footer-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1.5rem;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.footer-link:hover {
  color: var(--foreground);
  text-decoration: underline;
}

.footer-bottom {
  margin-top: 1rem;
  text-align: center;
}

.copyright {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ===== Legal Pages ===== */
.legal-page {
  padding-top: 8rem;
  padding-bottom: 5rem;
}

.legal-content {
  max-width: 48rem;
  margin: 0 auto;
}

.legal-title {
  font-size: 1.875rem;
  margin-bottom: 0.5rem;
}

.legal-updated {
  color: var(--muted-foreground);
  margin-bottom: 2rem;
}

.legal-section {
  margin-bottom: 2rem;
}

.legal-section h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.legal-section h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  margin-top: 1rem;
}

.legal-section p {
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.legal-section ul {
  list-style: disc;
  padding-left: 1.5rem;
  color: var(--muted-foreground);
}

.legal-section li {
  margin-bottom: 0.5rem;
}

.legal-section a {
  color: var(--primary);
}

.legal-section a:hover {
  text-decoration: underline;
}

.legal-highlight {
  background-color: rgba(253, 87, 91, 0.1);
  border-left: 4px solid var(--primary);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  margin-bottom: 2rem;
  color: var(--foreground);
}

.legal-highlight strong {
  color: var(--primary);
}

.legal-footer {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-top: 2rem;
  padding: 1rem;
  border-top: 1px solid var(--border);
}

@media (min-width: 768px) {
  .legal-title {
    font-size: 2.25rem;
  }
}