/* =========================================
   UTILITY THEME
   Paper: archival parchment
   Ink:   warm document ink
========================================= */

.utility{
  background: #e0cba0;
  color: #565349;
  max-width: 975px;
  margin: clamp(2rem, 5vw, 4rem) auto;
  padding: clamp(1.75rem, 3.8vw, 3.25rem);

  box-shadow:
    0 28px 70px rgba(0,0,0,0.42),
    0 0 38px rgba(140, 120, 80, 0.06);

  border: 1px solid rgba(92,78,52,0.20);
  position: relative;
}

/* fine inner line */
.utility::before{
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(92,78,52,0.14);
  pointer-events: none;
}

/* second inner rule / margin cue */
.utility::after{
  content:"";
  position:absolute;
  inset: 18px;
  border: 1px solid rgba(92,78,52,0.22);
  pointer-events:none;
}

/* keep content above decorative rules */
.utility > *{
  position: relative;
  z-index: 1;
}

/* =========================================
   IM FELL ENGLISH SC
========================================= */

@font-face {
  font-family: "IMFellSC";
  src: url("../fonts/IMFellEnglishSC-Regular.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* =========================================
   TYPOGRAPHY
========================================= */

article.utility h1,
article.utility h2,
article.utility h3,
article.utility h4{
  color: #5a5041;
  text-transform: uppercase;
  margin-top: 1.5rem;
  letter-spacing: 0.08em;
  font-family: "IMFellSC", serif;
}

.utility h1{
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: normal;
  text-align: center;
  margin-top: 0;
}

.utility h2{
  font-size: clamp(1.3rem, 2.3vw, 1.85rem);
  font-weight: normal;
  text-align: center;
}

.utility h3{
  text-align: center;
}

.utility h4{
  text-align: left;
  display: inline;
  margin-right: .4rem;
}

.utility p{
  text-align: justify;
  hyphens: auto;
  color: #413a2f;
  line-height: 1.68;
  font-size: 1.05rem;
  margin: 0 0 1rem;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

.utility ul{
  list-style: none;
  padding-left: 0;
  margin: 1.25rem auto;
  max-width: 720px;
}

.utility li{
  line-height: 1.65;
  font-size: 1rem;
  color: #413a2f;
  margin: 0 0 .6rem;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

.utility li::before{
  content: "❧";
  color: #5a5041;
  margin-right: .55rem;
}

.utility .page-header,
.utility section{
  max-width: 975px;
}

/* =========================================
   HEADER
========================================= */

.utility .page-header{
  text-align: center;
}

.utility .page-header p{
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

/* =========================================
   DIVIDERS
========================================= */

.utility .divider{
  border: none;
  height: 1px;
  margin: 1.5rem 0;

  background: linear-gradient(
    90deg,
    rgba(120,100,64,0) 0%,
    rgba(120,100,64,0.38) 18%,
    rgba(150,126,82,0.62) 50%,
    rgba(120,100,64,0.38) 82%,
    rgba(120,100,64,0) 100%
  );
}

/* =========================================
   LINKS
========================================= */

.utility a,
.utility .utility-link{
  color: #6a5430;
  text-decoration: none;

  background: rgba(214, 184, 113, 0.55);   /* darker parchment */
  padding: .18rem .35rem;

  border-bottom: 1px solid rgba(106,84,48,0.34);

  transition:
    color .22s ease,
    border-color .22s ease,
    background .22s ease;
}

.utility a:hover,
.utility a:focus,
.utility .utility-link:hover,
.utility .utility-link:focus{
  color: #4e3c20;
  border-bottom-color: rgba(78,60,32,0.68);
  background: rgba(210,194,158,0.85);   /* slightly darker on hover */
}

.utility a:focus-visible,
.utility .utility-link:focus-visible{
  outline: 2px solid rgba(106,84,48,0.32);
  outline-offset: 3px;
}

/* =========================================
   EMPHASIS
========================================= */

.utility strong{
  color: #4b3920;
}

/* =========================================
   CONCLUSION
========================================= */

.utility .ewo-conclusion{
  color: #473a2b;
}

/* =========================================
   UTILITY NAVIGATION (footer index style)
========================================= */

.utility .utility-nav{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 3rem auto 0;
  padding-top: 1.35rem;
  width: 92%;
  position: relative;
}

/* double rule above nav */
.utility .utility-nav::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:2px;
  background:#5a5041;
}

.utility .utility-nav::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:6px;
  height:1px;
  background:#9a8f77;
}

/* links styled like archival labels */
.utility .utility-nav a{
  display: block;
  padding: .85rem 1rem;
  border: 2px solid rgba(92,78,52,0.35);
  background: rgba(221,208,179,0.55);
  color: #5a5041;
  text-decoration: none;

  font-family: "IMFellSC", serif;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .95rem;
  line-height: 1.2;

  position: relative;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
}

/* subtle inner rule */
.utility .utility-nav a::before{
  content:"";
  position:absolute;
  inset: 8px;
  border: 1px solid rgba(92,78,52,0.25);
  pointer-events:none;
}

/* book-like alignment */
.utility .utility-nav a:first-child{
  text-align: left;
}

.utility .utility-nav a:last-child{
  text-align: right;
}

/* hover */
.utility .utility-nav a:hover{
  border-color: rgba(92,78,52,0.55);
  background: rgba(221,208,179,0.85);
  transform: translateY(-1px);
}

/* focus */
.utility .utility-nav a:focus-visible{
  outline: 3px solid rgba(92,78,52,0.55);
  outline-offset: 3px;
}

/* mobile stack */
@media (max-width: 640px){

  .utility .utility-nav{
    grid-template-columns: 1fr;
    width: 100%;
  }

  .utility .utility-nav a:last-child{
    text-align: left;
  }

}

/* =========================================
   RESPONSIVE
========================================= */

@media (max-width: 640px){
  .utility{
    padding: 1.25rem;
  }

  .utility::before,
  .utility::after{
    inset: 10px;
  }

  .utility p{
    text-align: left;
    hyphens: none;
  }
}