/* =============================================
   CONTACT & JOIN — Editorial Research Notebook
   ============================================= */

/* --- Typography --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

:root {
  --cj-serif: 'DM Serif Display', 'Crimson Text', Georgia, serif;
  --cj-sans: 'DM Sans', 'Inter', -apple-system, sans-serif;
  --cj-ink: #1A1A1A;
  --cj-ink-soft: #4A4A4A;
  --cj-accent: #2C5F7C;
  --cj-accent-light: #5A8CAA;
  --cj-rule: #D4D4D4;
  --cj-bg: #FFFFFF;
  --cj-bg-alt: #FFFFFF;
  --cj-paper-line: rgba(190, 205, 218, 0.25);
  --cj-paper-line-fine: rgba(190, 205, 218, 0.10);
  --cj-margin-red: rgba(200, 80, 75, 0.18);
}

/* --- Notebook background (shared with homepage) --- */
.cj-hero,
.cj-section,
.cj-section--alt {
  background-color: var(--cj-bg);
  background-image:
    linear-gradient(var(--cj-paper-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--cj-paper-line) 1px, transparent 1px),
    linear-gradient(var(--cj-paper-line-fine) 1px, transparent 1px),
    linear-gradient(90deg, var(--cj-paper-line-fine) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  position: relative;
}

/* Red margin line */
.cj-hero::before,
.cj-section::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 72px;
  width: 1.5px;
  background: var(--cj-margin-red);
  z-index: 1;
  pointer-events: none;
}

/* =============================================
   HERO
   ============================================= */
.cj-hero {
  padding: 6rem 2rem 4rem;
  text-align: center;
  border-bottom: 1px solid var(--cj-rule);
}

.cj-hero-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cj-hero-label {
  display: inline-block;
  font-family: var(--cj-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--cj-accent);
  margin-bottom: 1.5rem;
  border: 1px solid var(--cj-accent);
  padding: 0.35rem 1rem;
}

.cj-hero-title {
  font-family: var(--cj-serif);
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  font-weight: 400;
  color: var(--cj-ink);
  line-height: 1.15;
  margin: 0 0 1.2rem;
  letter-spacing: -0.01em;
}

.cj-amp {
  font-style: italic;
  color: var(--cj-accent);
  font-weight: 400;
}

.cj-hero-sub {
  font-family: var(--cj-sans);
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--cj-ink-soft);
  line-height: 1.6;
  max-width: 480px;
  margin: 0 auto;
}

.cj-hero-rule {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}

.cj-hero-rule span {
  display: block;
  width: 48px;
  height: 2px;
  background: var(--cj-accent);
}

/* =============================================
   SECTIONS
   ============================================= */
.cj-section {
  padding: 4rem 2rem;
}

.cj-section--alt {
  border-top: 1px solid var(--cj-rule);
}

.cj-container {
  max-width: 1080px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cj-section-heading {
  font-family: var(--cj-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  color: var(--cj-ink);
  margin: 0 0 2.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--cj-rule);
  letter-spacing: -0.01em;
}

/* =============================================
   SPLIT LAYOUT — Join Section
   ============================================= */
.cj-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* --- Prose column --- */
.cj-prose p {
  font-family: var(--cj-sans);
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--cj-ink-soft);
  margin: 0 0 1rem;
}

.cj-prose strong {
  color: var(--cj-ink);
  font-weight: 600;
}

.cj-positions-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.2rem;
  padding: 0.7rem 1.2rem;
  background: rgba(44, 95, 124, 0.06);
  border: 1px solid rgba(44, 95, 124, 0.15);
  border-left: 3px solid var(--cj-accent);
  font-family: var(--cj-sans);
  font-size: 0.92rem;
  color: var(--cj-ink-soft);
}

.cj-positions-badge i {
  color: var(--cj-accent);
  font-size: 1rem;
}

.cj-positions-badge strong {
  color: var(--cj-accent);
}

/* --- Checklist card --- */
.cj-checklist-card {
  background: var(--cj-bg);
  border: 1px solid var(--cj-rule);
  border-left: 3px solid var(--cj-accent);
  padding: 2rem 2rem 1.5rem;
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.03);
}

.cj-checklist-title {
  font-family: var(--cj-serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--cj-ink);
  margin: 0 0 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--cj-rule);
}

.cj-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cj-checklist li {
  display: flex;
  gap: 0.85rem;
  padding: 0.85rem 0;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.06);
  align-items: flex-start;
}

.cj-checklist li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.cj-check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 3px;
  background: var(--cj-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  margin-top: 2px;
}

.cj-check-icon.optional {
  background: transparent;
  border: 1.5px dashed var(--cj-accent-light);
  color: var(--cj-accent-light);
}

.cj-checklist li strong {
  font-family: var(--cj-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cj-ink);
  display: block;
  margin-bottom: 0.15rem;
}

.cj-checklist li p {
  font-family: var(--cj-sans);
  font-size: 0.85rem;
  color: var(--cj-ink-soft);
  line-height: 1.5;
  margin: 0;
}

.cj-optional {
  font-family: var(--cj-sans);
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--cj-accent-light);
  background: rgba(90, 140, 170, 0.08);
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  margin-left: 0.4rem;
  vertical-align: middle;
  letter-spacing: 0.03em;
}

/* =============================================
   CONTACT GRID
   ============================================= */
.cj-contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.cj-contact-card {
  background: var(--cj-bg);
  border: 1px solid var(--cj-rule);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.02);
  position: relative;
}

.cj-contact-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cj-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.4s ease;
}

.cj-contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.07);
}

.cj-contact-card:hover::after {
  transform: scaleX(1);
}

.cj-contact-icon-wrap {
  width: 44px;
  height: 44px;
  margin: 0 auto 1.2rem;
  border: 1.5px solid var(--cj-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cj-accent);
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.cj-contact-card:hover .cj-contact-icon-wrap {
  background: var(--cj-accent);
  color: #fff;
}

.cj-contact-card h3 {
  font-family: var(--cj-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--cj-ink);
  margin: 0 0 1rem;
}

.cj-contact-card address {
  font-family: var(--cj-sans);
  font-style: normal;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--cj-ink-soft);
}

.cj-email-link {
  display: inline-block;
  font-family: var(--cj-sans);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--cj-accent);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.cj-email-link:hover {
  border-bottom-color: var(--cj-accent);
}

.cj-phone-number {
  font-family: var(--cj-sans);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--cj-ink);
  margin: 0 0 0.5rem;
  letter-spacing: 0.03em;
}

.cj-contact-note {
  font-family: var(--cj-sans);
  font-size: 0.82rem;
  color: var(--cj-ink-soft);
  line-height: 1.5;
  margin: 0.8rem 0 0;
  opacity: 0.75;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .cj-split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .cj-contact-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .cj-hero {
    padding: 4rem 1.5rem 3rem;
  }

  .cj-section {
    padding: 3rem 1.5rem;
  }

  /* Hide margin line on small screens */
  .cj-hero::before,
  .cj-section::before {
    display: none;
  }
}

@media (max-width: 600px) {
  .cj-hero-title {
    font-size: 2rem;
  }

  .cj-checklist-card {
    padding: 1.5rem 1.2rem 1rem;
  }

  .cj-contact-card {
    padding: 1.5rem 1rem;
  }
}