/* ————————————————————————————————
   azghr — A Learner's Log
   a book-bound portfolio
   ———————————————————————————————— */

:root {
  --paper: #f3ecdc;
  --paper-deep: #e9dfc8;
  --paper-edge: #ddd0b2;
  --ink: #2c241d;
  --ink-soft: #5c5044;
  --oxblood: #6e1f24;
  --oxblood-deep: #4d1418;
  --gilt: #b98a2f;
  --cloth: #3d2a26;
  --cloth-dark: #2c1e1b;
  --desk: #23201c;
  --desk-2: #35302a;
  --serif-display: "IM Fell English", serif;
  --serif-title: "Cormorant Garamond", serif;
  --serif-body: "EB Garamond", serif;
}

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

html, body { height: 100%; }

body {
  font-family: var(--serif-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 800px at 50% -10%, #3a352e 0%, transparent 60%),
    radial-gradient(900px 700px at 50% 115%, #17150f 0%, transparent 55%),
    linear-gradient(180deg, var(--desk-2), var(--desk));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  overflow-x: hidden;
  padding: 2rem 1rem 5rem;
}

/* faint grain over the desk */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  z-index: 50;
}

.reading-desk {
  perspective: 2600px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.6rem;
}

/* ————— The book ————— */

.book {
  position: relative;
  width: min(1080px, 94vw);
  aspect-ratio: 3 / 2;
  transform-style: preserve-3d;
  transition: transform .9s cubic-bezier(.6, .1, .2, 1);
}

/* closed book hugs center-right so spine stays centered when opening */
.book.is-closed-start { transform: translateX(25%); }
.book.is-closed-end   { transform: translateX(-25%); }

/* shadow cast on the desk */
.book::after {
  content: "";
  position: absolute;
  left: 4%; right: 4%; bottom: -3.5%;
  height: 8%;
  background: radial-gradient(ellipse at center, rgba(0,0,0,.55), transparent 70%);
  filter: blur(6px);
  z-index: -1;
}

.leaf {
  position: absolute;
  inset: 0 0 0 50%;
  width: 50%;
  height: 100%;
  transform-style: preserve-3d;
  transform-origin: left center;
  transition: transform 1.05s cubic-bezier(.55, .06, .25, 1);
  z-index: 10;
}

.leaf.flipped { transform: rotateY(-180deg); }

.face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  background:
    linear-gradient(105deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.045) 4%, transparent 9%),
    radial-gradient(120% 120% at 20% 10%, #f8f2e4 0%, var(--paper) 55%, var(--paper-deep) 100%);
  overflow: hidden;
  border-radius: 0 6px 6px 0;
}

.face.back {
  transform: rotateY(180deg);
  border-radius: 6px 0 0 6px;
  background:
    linear-gradient(-105deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.045) 4%, transparent 9%),
    radial-gradient(120% 120% at 80% 10%, #f8f2e4 0%, var(--paper) 55%, var(--paper-deep) 100%);
}

/* paper grain on every page */
.face::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.45 0 0 0 0 0.38 0 0 0 0 0.28 0 0 0 0.06 0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23p)'/%3E%3C/svg%3E");
}

/* the spine gutter shadow */
.face.front::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(60,42,30,.22) 0%, rgba(60,42,30,.06) 4%, transparent 9%);
}
.face.back::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(-90deg, rgba(60,42,30,.22) 0%, rgba(60,42,30,.06) 4%, transparent 9%);
}

/* deckled edge hint */
.face.front { box-shadow: inset -2px 0 0 var(--paper-edge), inset -5px 0 0 -1px rgba(0,0,0,.04); }
.face.back  { box-shadow: inset 2px 0 0 var(--paper-edge), inset 5px 0 0 -1px rgba(0,0,0,.04); }

/* ————— Covers (cloth) ————— */

.face.cover {
  background:
    radial-gradient(130% 130% at 30% 15%, #4a342f 0%, var(--cloth) 55%, var(--cloth-dark) 100%);
  border-radius: 2px 8px 8px 2px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.03), 0 0 0 1px rgba(0,0,0,.35);
}
.face.back.cover { border-radius: 8px 2px 2px 8px; }

/* cloth weave */
.face.cover::before {
  opacity: .8;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.022) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(0,0,0,.05) 0 1px, transparent 1px 3px);
}

.cover-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #d8c9a8;
  padding: 8%;
  border: 1px solid rgba(185,138,47,.35);
  outline: 4px double rgba(185,138,47,.22);
  outline-offset: -14px;
}

.cover-emblem {
  font-size: 1.9rem;
  color: var(--gilt);
  margin-bottom: 1.2rem;
  text-shadow: 0 1px 0 rgba(0,0,0,.5);
}

.cover-eyebrow {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: clamp(.8rem, 1.4vw, 1rem);
  letter-spacing: .12em;
  color: rgba(216,201,168,.75);
}

.cover-title {
  font-family: var(--serif-title);
  font-weight: 700;
  font-size: clamp(2.6rem, 6.5vw, 5rem);
  letter-spacing: .04em;
  color: #ead9b4;
  line-height: 1;
  margin: .35rem 0 .1rem;
  text-shadow: 0 2px 0 rgba(0,0,0,.45);
}

.cover-subtitle {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: clamp(1.1rem, 2.4vw, 1.7rem);
  color: var(--gilt);
}

.cover-author {
  margin-top: .7rem;
  font-family: var(--serif-title);
  font-size: clamp(.75rem, 1.5vw, 1rem);
  letter-spacing: .06em;
  color: rgba(216,201,168,.7);
}

.cover-rule {
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gilt), transparent);
  margin: 1.4rem 0;
}

.cover-edition {
  font-size: .8rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(216,201,168,.6);
}

.cover-publisher {
  margin-top: .9rem;
  font-size: .85rem;
  font-style: italic;
  color: rgba(216,201,168,.65);
}
.cover-publisher a { color: var(--gilt); text-decoration: none; border-bottom: 1px dotted rgba(185,138,47,.6); }
.cover-publisher a:hover { color: #ead9b4; }

.cover-hint {
  position: absolute;
  bottom: 26px;
  font-family: var(--serif-display);
  font-style: italic;
  font-size: .75rem;
  letter-spacing: .1em;
  color: rgba(216,201,168,.4);
  animation: breathe 3.2s ease-in-out infinite;
}

@keyframes breathe { 0%,100% { opacity: .35 } 50% { opacity: .85 } }

/* ————— Inner pages ————— */

.page-body {
  position: absolute;
  inset: 0;
  padding: clamp(1.4rem, 4.2vw, 3.4rem) clamp(1.4rem, 4.5vw, 3.8rem);
  display: flex;
  flex-direction: column;
  font-size: clamp(.82rem, 1.35vw, 1.02rem);
  line-height: 1.62;
}

.page-body p { margin-bottom: .85em; color: var(--ink-soft); }
.page-body a { color: var(--oxblood); text-decoration: none; border-bottom: 1px dotted rgba(110,31,36,.5); transition: color .2s, border-color .2s; }
.page-body a:hover { color: var(--oxblood-deep); border-bottom-style: solid; }

.chapter-word {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: .95rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--oxblood) !important;
  margin-bottom: .6rem !important;
}

.chapter-numeral {
  font-family: var(--serif-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--gilt);
  line-height: 1;
}

.chapter-title {
  font-family: var(--serif-title);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  color: var(--ink);
  line-height: 1.08;
  margin: .15em 0 .3em;
}

.ornament {
  color: var(--gilt);
  font-size: .6rem;
  letter-spacing: .8em;
  margin-bottom: 1.1em;
}

.chapter-lede {
  font-family: var(--serif-title);
  font-style: italic;
  font-size: 1.12em !important;
  color: var(--ink) !important;
  border-left: 2px solid var(--oxblood);
  padding-left: .9em;
}

.dropcap::first-letter {
  font-family: var(--serif-display);
  float: left;
  font-size: 3.4em;
  line-height: .82;
  padding: .04em .12em 0 0;
  color: var(--oxblood);
}
.small-caps { font-variant: small-caps; letter-spacing: .04em; }

.signed {
  font-family: var(--serif-display);
  font-style: italic;
  text-align: right;
  margin-top: auto;
  color: var(--oxblood) !important;
}

.folio {
  position: absolute;
  bottom: 3.2%;
  font-family: var(--serif-display);
  font-size: .75rem;
  color: rgba(92,80,68,.7);
}
.face.front .folio { right: 7%; }
.face.back .folio { left: 7%; }

/* TOC — printed contents page */

.toc {
  list-style: none;
  margin: .5em 0 1em;
  counter-reset: none;
}

.toc li {
  padding: .34em 0;
  cursor: pointer;
}

.toc-row {
  display: flex;
  align-items: baseline;
  gap: .55em;
}

.toc-ch {
  font-family: var(--serif-display);
  font-size: .82em;
  color: var(--gilt);
  min-width: 1.8em;
  text-align: right;
  flex: none;
  transform: translateY(-.05em);
}

.toc-title {
  font-family: var(--serif-title);
  font-size: 1.08em;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  flex: 0 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color .25s;
}

.toc-sub {
  font-family: var(--serif-body);
  font-weight: 400;
  font-size: .8em;
  font-style: italic;
  color: var(--ink-soft);
}

.toc-dots {
  flex: 1;
  border-bottom: 1px dotted rgba(92,80,68,.35);
  transform: translateY(-.25em);
  min-width: 1.5em;
}

.toc-num {
  font-family: var(--serif-display);
  font-size: .9em;
  color: var(--oxblood);
  flex: none;
  min-width: 1.6em;
  text-align: right;
}

/* printed-book hover: a manicule appears in the margin, title warms */
.toc-title::before {
  content: "☞";
  display: inline-block;
  width: 0;
  color: var(--oxblood);
  overflow: hidden;
  transition: width .25s;
  font-size: .82em;
  line-height: 1;
  vertical-align: .08em;
  text-align: center;
  letter-spacing: 0;
}
.toc li:hover .toc-title { color: var(--oxblood); }
.toc li:hover .toc-title::before { width: 1.3em; }
.toc li:hover .toc-sub { color: var(--oxblood); }

.toc li:focus-visible {
  outline: 1px dotted var(--oxblood);
  outline-offset: 2px;
}

.toc-note { font-style: italic; font-size: .82em; margin-top: auto; color: var(--ink-soft); }

/* works lists */

.works { list-style: none; margin-top: .3em; }
.works li {
  display: flex;
  align-items: baseline;
  gap: .7em;
  padding: .3em 0;
  border-bottom: 1px solid rgba(92,80,68,.12);
  flex-wrap: wrap;
}
.works a {
  font-family: var(--serif-title);
  font-weight: 600;
  font-size: 1.06em;
  border-bottom: none;
}
.works a::before { content: "❧ "; color: var(--gilt); font-size: .85em; }
.works span {
  font-style: italic;
  font-size: .84em;
  color: var(--ink-soft);
  margin-left: auto;
  text-align: right;
}

/* passport stamps */

.stamps {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: .4em 0 1em;
}
.stamp {
  font-family: var(--serif-display);
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--oxblood);
  border: 2px solid rgba(110,31,36,.55);
  border-radius: 3px;
  padding: .28em .7em;
  transform: rotate(-2deg);
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='40'%3E%3Cfilter id='r'%3E%3CfeTurbulence baseFrequency='0.35' numOctaves='2'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='discrete' tableValues='0 .6 1 1 1 1 1'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='80' height='40' filter='url(%23r)'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='40'%3E%3Cfilter id='r'%3E%3CfeTurbulence baseFrequency='0.35' numOctaves='2'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='discrete' tableValues='0 .6 1 1 1 1 1'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='80' height='40' filter='url(%23r)'/%3E%3C/svg%3E");
}
.stamp:nth-child(2n) { transform: rotate(1.6deg); color: #2c5a4e; border-color: rgba(44,90,78,.55); }
.stamp:nth-child(3n) { transform: rotate(-.8deg); }

/* ledger */

.ledger { margin: .5em 0 1em; }
.ledger-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: .34em 0;
  border-bottom: 1px solid rgba(92,80,68,.15);
}
.ledger-row b {
  font-family: var(--serif-display);
  font-size: 1.25em;
  color: var(--oxblood);
}
.ledger-caption { font-style: italic; font-size: .9em; margin-bottom: .5em; }

.bars { display: flex; flex-direction: column; gap: .3em; }
.bar { display: grid; grid-template-columns: 5.6em 1fr 2em; align-items: center; gap: .7em; font-size: .82em; }
.bar-label { color: var(--ink-soft); white-space: nowrap; }
.bar-fill {
  height: .62em;
  width: var(--w);
  background: linear-gradient(90deg, var(--oxblood-deep), var(--oxblood));
  border-radius: 1px;
  transform-origin: left;
  animation: grow 1.1s cubic-bezier(.3,.7,.3,1) both;
  animation-play-state: paused;
}
.leaf.visible .bar-fill { animation-play-state: running; }
@keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.bar-n { font-family: var(--serif-display); text-align: right; color: var(--oxblood); }

/* projects: no links, plain titles */
.works.plain b {
  font-family: var(--serif-title);
  font-weight: 700;
  font-size: 1.04em;
  color: var(--ink);
}
.works.plain b::before { content: "❧ "; color: var(--gilt); font-size: .85em; }

/* professional experience: dated entries */

.posts { display: flex; flex-direction: column; gap: .3em; margin-top: .2em; }
.post { border-bottom: 1px solid rgba(92,80,68,.12); padding-bottom: .35em; }
.post-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .7em;
  flex-wrap: wrap;
}
.post-head b { font-family: var(--serif-title); font-size: 1.02em; font-weight: 700; color: var(--ink); }
.post-date {
  font-family: var(--serif-display);
  font-size: .72em;
  letter-spacing: .08em;
  color: var(--oxblood);
  white-space: nowrap;
}
.post p { font-size: .8em; margin: .18em 0 0; line-height: 1.42; }

/* ex libris plate */

.address {
  font-family: var(--serif-title);
  font-size: 1.25em !important;
  line-height: 1.7;
  text-align: center;
  margin: 1em 0 !important;
}

.exlibris {
  margin-top: auto;
  align-self: center;
  text-align: center;
  border: 2px solid var(--oxblood);
  outline: 1px solid var(--oxblood);
  outline-offset: 3px;
  padding: 1em 1.6em;
  display: flex;
  flex-direction: column;
  gap: .15em;
}
.exlibris span {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: .8rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--oxblood);
}
.exlibris strong { font-family: var(--serif-title); font-size: 1.7em; font-weight: 600; }
.exlibris em { font-size: .85rem; color: var(--ink-soft); }

.fineprint { font-size: .8em; font-style: italic; }

/* library card page */

.card-page { align-items: center; justify-content: center; }

.library-card {
  width: 88%;
  background: linear-gradient(180deg, #f6efe0, #efe5cf);
  border: 1px solid rgba(92,80,68,.4);
  box-shadow: 0 6px 18px rgba(0,0,0,.12), 0 1px 3px rgba(0,0,0,.1);
  padding: 1.1em 1.3em;
  position: relative;
}
.library-card::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(92,80,68,.25);
  pointer-events: none;
}
.card-head {
  font-family: var(--serif-display);
  font-size: .72rem !important;
  letter-spacing: .2em;
  text-transform: uppercase;
  border-bottom: 2px solid rgba(92,80,68,.5);
  padding-bottom: .4em;
  margin-bottom: .5em !important;
  color: var(--ink) !important;
}
.card-lines { display: flex; flex-direction: column; }
.card-line {
  display: flex;
  justify-content: space-between;
  font-family: var(--serif-display);
  font-size: .85rem;
  padding: .42em .2em;
  border-bottom: 1px solid rgba(92,80,68,.3);
  color: var(--ink-soft);
}
.card-line.blank { min-height: 1.7em; }
.card-foot {
  margin-top: .8em !important;
  font-size: .78em !important;
  font-style: italic;
  text-align: center;
}

/* endpage */

.endpage { align-items: center; justify-content: center; text-align: center; }
.endpaper { background: transparent; }
.endpage .ornament { letter-spacing: 0; font-size: 1.6rem; margin-bottom: .6rem; }
.finis {
  font-family: var(--serif-display);
  font-size: 1.9rem;
  color: var(--oxblood) !important;
  letter-spacing: .3em;
  text-transform: lowercase;
}

/* ————— Navigation ————— */

.book-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  z-index: 60;
}

.nav-btn {
  font-family: var(--serif-title);
  font-size: 1.15rem;
  color: #cbbfa4;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(203,191,164,.3);
  border-radius: 50%;
  width: 2.9rem;
  height: 2.9rem;
  cursor: pointer;
  transition: all .25s;
}
.nav-btn:hover:not(:disabled) {
  color: var(--gilt);
  border-color: var(--gilt);
  background: rgba(185,138,47,.08);
}
.nav-btn:disabled { opacity: .22; cursor: default; }

.page-indicator {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: .85rem;
  letter-spacing: .12em;
  color: rgba(203,191,164,.6);
  min-width: 7em;
  text-align: center;
}

/* corner flip hotspots */
.flip-zone {
  position: absolute;
  top: 0;
  height: 100%;
  width: 12%;
  cursor: pointer;
  z-index: 40;
}
.flip-zone.left  { left: 0; }
.flip-zone.right { right: 0; }

/* ————— Mobile: degrade to swipeable single pages ————— */

@media (max-width: 720px) {
  .book {
    width: min(420px, 92vw);
    aspect-ratio: 3 / 4.2;
  }
  .book.is-closed-start, .book.is-closed-end { transform: none; }

  .leaf {
    inset: 0;
    width: 100%;
    transform-origin: left center;
  }

  .page-body { font-size: .85rem; padding: 1.3rem 1.5rem; }
  .works span { display: none; }
  .bar { grid-template-columns: 4.6em 1fr 1.6em; }
}

@media (prefers-reduced-motion: reduce) {
  .leaf, .book { transition: none; }
  .bar-fill { animation: none; }
  .cover-hint { animation: none; }
}