/* Styles for the Letter section (homepage uses inline markup; menu uses includes/letter-menu.php).
   Load with: <link rel="stylesheet" href="/css/letter.css">
   Requires: --black, --cream, --orange, --font-narrow CSS variables on :root. */

.letter {
  background: var(--cream);
  color: var(--black);
  padding: 7rem 2rem;
  border-bottom: 1px solid rgba(17,17,17,0.1);
  position: relative;
  overflow: hidden;
}

.letter::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/design-letter-01.jpg') center/cover no-repeat;
  opacity: 0.05;
  filter: grayscale(100%);
  z-index: 0;
}

.letter-inner {
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.letter-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(17,17,17,0.15);
}

.letter-label {
  font-family: var(--font-narrow);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
  display: block;
}

.letter-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--black);
  line-height: 1.3;
}

.letter-body {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.07rem;
  line-height: 1.82;
  color: rgba(17,17,17,0.72);
}

.letter-body p {
  margin-bottom: 1.5rem;
}

.letter-body p:last-of-type { margin-bottom: 0; }

.letter-sig {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(17,17,17,0.15);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.15rem;
  font-style: italic;
  color: var(--black);
}