/* Internetmarketing - Site Stylesheet */
:root {
  --im-primary: #2b3266;
  --im-secondary: #7178a8;
  --im-accent: #e07a3c;
  --im-surface: #f5f6fa;
  --im-white: #ffffff;
  --im-ink: #171a3a;
  --im-border: #dcdff0;
  --im-border-dark: #b8bde0;
  --im-font-display: 'Panchang', -apple-system, BlinkMacSystemFont, sans-serif;
  --im-font-body: 'Mukta Malar', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  font-size: 16px;
  background-color: var(--im-surface);
  color: var(--im-ink);
  font-family: var(--im-font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography Reset & Utility */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--im-font-display);
  color: var(--im-primary);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

a {
  color: var(--im-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--im-accent);
}

/* Explicit List Rules for Prose and Intro Containers */
ul, ol {
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  padding-left: 1.75rem;
}

li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

/* Sticky Mini Topbar */
.im-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--im-white);
  border-bottom: 1px solid var(--im-border);
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.im-brand {
  font-family: var(--im-font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--im-primary);
  text-transform: uppercase;
}

.im-brand:hover {
  color: var(--im-accent);
}

.im-nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.im-nav-item {
  font-family: var(--im-font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--im-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.im-nav-item:hover,
.im-nav-item.active {
  color: var(--im-primary);
}

/* Layout Frame & Whitespace */
.im-wrapper {
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  flex: 1 0 auto;
}

/* Deliberate large whitespace below sticky bar */
.im-opening-space {
  padding-top: 5rem;
}

/* Homepage Opening: Numbered Sequence Manifest */
.im-manifest-block {
  margin-bottom: 4rem;
}

.im-manifest-label {
  font-family: var(--im-font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--im-secondary);
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--im-primary);
  padding-bottom: 0.35rem;
  display: inline-block;
}

.im-manifest-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--im-border);
}

.im-manifest-row {
  display: grid;
  grid-template-columns: 3.5rem 1fr 8.5rem;
  align-items: baseline;
  padding: 1rem 0;
  border-bottom: 1px solid var(--im-border);
  gap: 1rem;
}

.im-manifest-num {
  font-family: var(--im-font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--im-accent);
}

.im-manifest-title {
  font-family: var(--im-font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--im-ink);
  line-height: 1.35;
}

.im-manifest-row:hover .im-manifest-title {
  color: var(--im-accent);
}

.im-manifest-date {
  font-family: var(--im-font-body);
  font-size: 0.85rem;
  color: var(--im-secondary);
  text-align: right;
}

/* Closing Note (Appears after the numbered index) */
.im-closing-note {
  background-color: var(--im-white);
  border: 1px solid var(--im-border);
  padding: 2rem;
  margin-bottom: 4rem;
}

.im-closing-title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--im-primary);
}

.im-closing-prose {
  font-size: 1rem;
  color: var(--im-ink);
  line-height: 1.6;
}

/* Section Pitch Board */
.im-pitch-board {
  margin-bottom: 4rem;
}

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

.im-pitch-card {
  background-color: var(--im-white);
  border: 1px solid var(--im-border);
  padding: 1.5rem;
  border-top: 3px solid var(--im-primary);
}

.im-pitch-card-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--im-primary);
}

.im-pitch-card-desc {
  font-size: 0.925rem;
  color: var(--im-ink);
  line-height: 1.5;
}

/* Newspaper Columns Layout for Article List */
.im-section-header {
  margin-bottom: 2.5rem;
  border-bottom: 2px solid var(--im-primary);
  padding-bottom: 1rem;
}

.im-section-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.im-section-desc {
  font-size: 1.05rem;
  color: var(--im-secondary);
}

.im-newspaper-columns {
  column-count: 2;
  column-gap: 3rem;
  column-rule: 1px solid var(--im-border);
  margin-bottom: 4rem;
}

.im-column-item {
  break-inside: avoid;
  margin-bottom: 2rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--im-border);
}

.im-column-item-title {
  font-size: 1.2rem;
  line-height: 1.35;
  margin-bottom: 0.5rem;
}

.im-column-item-desc {
  font-size: 0.95rem;
  color: var(--im-ink);
  line-height: 1.55;
  margin-top: 0.5rem;
}

.im-column-rule {
  height: 1px;
  background-color: var(--im-accent);
  width: 2.5rem;
  margin: 0.6rem 0;
}

/* Article & Page Detail View (Single) */
.im-article-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--im-border-dark);
}

.im-article-meta {
  font-family: var(--im-font-display);
  font-size: 0.8rem;
  color: var(--im-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.im-article-title {
  font-size: 2.25rem;
  line-height: 1.2;
  color: var(--im-primary);
  margin-bottom: 1rem;
}

.im-article-lead {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--im-secondary);
  line-height: 1.6;
}

.im-prose {
  background-color: var(--im-white);
  border: 1px solid var(--im-border);
  padding: 3rem;
  margin-bottom: 4rem;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--im-ink);
}

.im-prose h2 {
  font-size: 1.5rem;
  margin-top: 2.25rem;
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--im-border);
}

.im-prose h3 {
  font-size: 1.2rem;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

.im-prose p {
  margin-bottom: 1.5rem;
}

.im-prose blockquote {
  border-left: 4px solid var(--im-accent);
  padding-left: 1.25rem;
  margin: 1.75rem 0;
  font-style: italic;
  color: var(--im-primary);
  background-color: var(--im-surface);
  padding: 1rem 1.25rem;
}

.im-prose strong {
  color: var(--im-primary);
}

.im-prose a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.im-prose hr {
  border: none;
  border-top: 1px solid var(--im-border);
  margin: 2.5rem 0;
}

/* Footer */
.im-footer {
  background-color: var(--im-white);
  border-top: 1px solid var(--im-border);
  padding: 2rem 1.5rem;
  margin-top: auto;
  font-size: 0.875rem;
  color: var(--im-secondary);
}

.im-footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.im-footer-links {
  display: flex;
  gap: 1.5rem;
}

/* Responsive Media Queries */
@media (max-width: 768px) {
  .im-opening-space {
    padding-top: 2.5rem;
  }

  .im-manifest-row {
    grid-template-columns: 2.5rem 1fr;
    grid-template-areas: 
      "num title"
      "date date";
    gap: 0.25rem 0.5rem;
  }

  .im-manifest-num { grid-area: num; }
  .im-manifest-title { grid-area: title; }
  .im-manifest-date { grid-area: date; text-align: left; margin-left: 2.5rem; font-size: 0.775rem; }

  .im-pitch-grid {
    grid-template-columns: 1fr;
  }

  .im-newspaper-columns {
    column-count: 1;
    column-gap: 0;
  }

  .im-prose {
    padding: 1.5rem;
  }

  .im-article-title {
    font-size: 1.75rem;
  }

  .im-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}