/* ============================================
   BASE (standalone document layer)
   ============================================ */

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100%;
  background: #e8dfd0;
}

::selection {
  background: rgba(125, 48, 37, 0.18);
  color: #302419;
}

img { max-width: 100%; }

/* =========================================
   SCOPED STYLES
   No horizontal divider lines.
   Higher-contrast ink against parchment.
   (@import removed; fonts load via <link> in <head>)
   ========================================= */

.dn-paper-site,
.dn-paper-site * {
  box-sizing: border-box;
}

.dn-paper-site {
  --dn-ink: #302419;
  --dn-soft-ink: #51402e;
  --dn-faded-ink: #62503b;
  --dn-red: #7d3025;
  --dn-paper-color: #f5e9d0;

  width: 100%;
  margin: 0;
  padding: 35px 16px 55px;
  background: #e8dfd0;
  color: var(--dn-ink);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 18px;
  line-height: 1.7;
  text-align: left;
  isolation: isolate;
}

/* PAPER */

.dn-paper-site .dn-paper {
  position: relative;
  width: 50%;
  max-width: 760px;
  min-width: 0;
  margin: 0 auto;
  padding: 52px 52px 35px;
  overflow: hidden;

  transform-origin: center center;
  transform-style: preserve-3d;
  transform:
    perspective(1400px)
    rotateX(var(--dn-rx, 0deg))
    rotateY(var(--dn-ry, 0deg))
    scale(var(--dn-scale, 1));

  transition:
    transform 220ms ease,
    box-shadow 220ms ease;

  border: 1px solid #b8a17f;
  border-radius: 2px;

  background-color: var(--dn-paper-color);
  background-image:
    radial-gradient(
      ellipse at 8% 8%,
      rgba(160, 112, 51, 0.13),
      transparent 31%
    ),
    radial-gradient(
      ellipse at 95% 37%,
      rgba(131, 87, 38, 0.08),
      transparent 30%
    ),
    radial-gradient(
      ellipse at 20% 95%,
      rgba(169, 122, 61, 0.10),
      transparent 29%
    ),
    repeating-linear-gradient(
      0deg,
      transparent 0,
      rgba(89, 68, 42, 0.018) 1px,
      transparent 2px,
      transparent 5px
    ),
    linear-gradient(
      110deg,
      rgba(255, 255, 240, 0.24),
      transparent 40%,
      rgba(118, 78, 34, 0.035)
    );

  box-shadow:
    var(--dn-shadow-x, 0px)
    var(--dn-shadow-y, 18px)
    40px rgba(52, 38, 21, 0.15),
    0 2px 5px rgba(52, 38, 21, 0.07);
}

.dn-paper-site .dn-paper-content {
  position: relative;
  z-index: 2;
}

.dn-paper-site .dn-paper-light {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  opacity: 0;

  background: radial-gradient(
    ellipse at var(--dn-px, 50%) var(--dn-py, 40%),
    rgba(255, 255, 239, 0.48),
    rgba(255, 255, 239, 0.10) 22%,
    transparent 48%
  );

  transition: opacity 150ms ease;
}

.dn-paper-site .dn-paper.dn-pointer-near .dn-paper-light {
  opacity: 1;
}

.dn-paper-site .dn-paper.dn-is-bending {
  --dn-scale: 1.008;

  transition:
    transform 65ms linear,
    box-shadow 65ms linear;
}

.dn-paper-site .dn-paper-fold {
  position: absolute;
  z-index: 5;
  right: 0;
  bottom: 0;
  width: 43px;
  height: 43px;

  transform-origin: bottom right;
  transform:
    rotateX(var(--dn-fold-x, 0deg))
    rotateY(var(--dn-fold-y, 0deg));

  pointer-events: none;

  background: linear-gradient(
    135deg,
    transparent 46%,
    #c7af89 48%,
    #fff0d4 69%,
    #9e8460 100%
  );

  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  filter: drop-shadow(-3px -3px 3px rgba(63, 43, 22, 0.1));
  transition: transform 120ms ease;
}

/* HEADER */

.dn-paper-site .dn-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;

  color: var(--dn-faded-ink);
  font-family: 'Special Elite', monospace;
  font-size: 9px;
  line-height: 1.5;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.dn-paper-site .dn-kicker,
.dn-paper-site .dn-section-label {
  margin: 0 0 11px;
  color: var(--dn-red);
  font-family: 'Special Elite', monospace;
  font-size: 9px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

.dn-paper-site .dn-header {
  padding: 39px 0 28px;
}

.dn-paper-site h1.dn-name {
  margin: 0;
  color: var(--dn-ink);
  font-family: 'IM Fell English', Georgia, serif;
  font-size: clamp(26px, 3.2vw, 46px);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -1px;
  white-space: nowrap;
}

/* PORTRAIT */

.dn-paper-site .dn-portrait {
  position: relative;
  width: min(190px, 66%);
  margin: 23px 0 22px 8px;
  transform: rotate(-2deg);
}

.dn-paper-site .dn-portrait::before {
  content: "";
  position: absolute;
  z-index: 3;
  top: -9px;
  left: 34%;
  width: 62px;
  height: 19px;
  background: rgba(181, 145, 84, 0.82);
  transform: rotate(-3deg);
  box-shadow: 0 1px 2px rgba(65, 43, 20, 0.07);
}

.dn-paper-site .dn-portrait-image-wrap {
  position: relative;
  padding: 7px 7px 10px;
  background: #e3d2b2;
  box-shadow: 2px 5px 12px rgba(49, 35, 20, 0.2);
}

.dn-paper-site .dn-portrait-image {
  display: block;
  width: 100%;
  /* height:auto lets aspect-ratio drive the box; without it the img's
     height="1080" attribute wins and aspect-ratio is ignored. */
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  /* square source cropped into a 4:5 frame. Raise the focal point so the
     hat brim isn't cut and the face stays in frame. */
  object-position: center 42%;
  filter: sepia(10%) contrast(1.02);
}

.dn-paper-site .dn-portrait-image[hidden] {
  display: none !important;
}

.dn-paper-site .dn-portrait-placeholder {
  display: flex;
  width: 100%;
  aspect-ratio: 4 / 5;
  min-height: 160px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px;
  background: #dfcfaf;
  color: #493622;
  text-align: center;
  font-family: 'Special Elite', monospace;
  font-size: 10px;
  line-height: 1.6;
}

.dn-paper-site .dn-portrait-placeholder[hidden] {
  display: none !important;
}

.dn-paper-site .dn-placeholder-initials {
  color: #613a2b;
  font-family: 'IM Fell English', Georgia, serif;
  font-size: 45px;
  font-style: italic;
}

.dn-paper-site .dn-portrait figcaption {
  padding-top: 7px;
  text-align: center;
}

.dn-paper-site .dn-role {
  margin: 10px 0 0;
  color: var(--dn-soft-ink);
  font-size: 15px;
  line-height: 1.8;
}

.dn-paper-site .dn-role span {
  padding: 0 4px;
  color: var(--dn-red);
}

.dn-paper-site .dn-handwritten {
  display: inline-block;
  color: var(--dn-red);
  font-family: 'Caveat', cursive;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.4;
}

.dn-paper-site .dn-opening-note {
  margin-top: 15px;
  transform: rotate(-2deg);
  transform-origin: left center;
}

/* GENERAL TEXT */

.dn-paper-site .dn-section {
  margin: 0 0 40px;
  /* Long page: let the browser skip rendering work for sections that are
     off-screen. 'auto' in contain-intrinsic-size makes it remember each
     section's real height once rendered, so the scrollbar stays stable. */
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

.dn-paper-site h2.dn-heading {
  margin: 0 0 17px;
  color: var(--dn-ink);
  font-family: 'IM Fell English', Georgia, serif;
  font-size: clamp(29px, 3vw, 37px);
  font-weight: 400;
  line-height: 1.2;
}

.dn-paper-site p {
  margin: 0 0 15px;
  color: var(--dn-ink);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.7;
}

.dn-paper-site a {
  color: var(--dn-red);
  text-decoration: underline;
  text-decoration-color: #976257;
  text-underline-offset: 3px;
}

.dn-paper-site a:hover {
  color: #4e1f18;
  text-decoration-color: currentColor;
}

.dn-paper-site a:focus-visible {
  outline: 2px solid var(--dn-red);
  outline-offset: 4px;
}

/* KAIZEN */

.dn-paper-site .dn-kaizen {
  position: relative;
  margin: 7px -9px 43px;
  padding: 27px 23px 29px;
  background: rgba(164, 124, 72, 0.10);
  border-radius: 2px;
}

.dn-paper-site .dn-kaizen-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.dn-paper-site .dn-kaizen-kanji {
  color: var(--dn-red);
  font-family: serif;
  font-size: 27px;
  line-height: 1;
}

.dn-paper-site .dn-kaizen h2 {
  margin: 0;
  color: var(--dn-red);
  font-family: 'IM Fell English', Georgia, serif;
  font-size: clamp(43px, 5vw, 58px);
  font-weight: 400;
  line-height: 1.1;
}

.dn-paper-site .dn-kaizen h2 span {
  color: var(--dn-ink);
}

.dn-paper-site .dn-kaizen .dn-kaizen-subtitle {
  margin: 4px 0 21px;
  color: var(--dn-soft-ink);
  font-family: 'Caveat', cursive;
  font-size: 23px;
  line-height: 1.4;
}

.dn-paper-site .dn-kaizen-sign {
  display: block;
  margin-top: 15px;
  text-align: right;
  transform: rotate(-2deg);
}

/* BOOK COVER COLLAGE */

.dn-paper-site .dn-visual-section {
  margin-top: 12px;
}

.dn-paper-site .dn-collage {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 20px 15px;
  padding: 10px 0 12px;
}

.dn-paper-site .dn-book-cover {
  position: relative;
  flex: 0 1 auto;
  width: 26%;
  min-width: 0;
  margin: 0;
}

.dn-paper-site .dn-book-one {
  margin-top: 27px;
  transform: rotate(-4deg);
}

.dn-paper-site .dn-book-two {
  margin-top: 0;
  transform: rotate(3deg);
}

.dn-paper-site .dn-book-three {
  margin-top: 36px;
  transform: rotate(-2deg);
}

.dn-paper-site .dn-book-cover img {
  display: block;
  width: 100%;
  /* height:auto so aspect-ratio controls the box instead of the
     height="600" attribute on the <img>. */
  height: auto;
  aspect-ratio: 0.67;
  object-fit: cover;
  box-shadow: 2px 5px 10px rgba(49, 35, 20, 0.24);
  filter: sepia(5%);
  transition:
    transform 220ms ease,
    filter 220ms ease,
    box-shadow 220ms ease;
}

.dn-paper-site .dn-book-cover:hover img {
  transform: translateY(-6px) rotate(0);
  filter: none;
  box-shadow: 4px 10px 18px rgba(49, 35, 20, 0.22);
}

.dn-paper-site .dn-book-cover figcaption {
  margin-top: 8px;
  color: #493622;
  font-family: 'Caveat', cursive;
  font-size: 16px;
  line-height: 1.25;
  text-align: center;
}

/* Book-cover text fallback (revealed by script.js when an image fails) */
.dn-paper-site .dn-cover-fallback {
  display: none;
  aspect-ratio: 0.67;
  align-items: center;
  justify-content: center;
  padding: 12px;
  background: #e3d2b2;
  color: #5a442f;
  font-family: 'IM Fell English', Georgia, serif;
  font-size: 14px;
  line-height: 1.35;
  text-align: center;
  box-shadow: 2px 5px 10px rgba(49, 35, 20, 0.24);
}

.dn-paper-site .dn-book-cover.dn-cover-missing img { display: none; }
.dn-paper-site .dn-book-cover.dn-cover-missing .dn-cover-fallback { display: flex; }

.dn-paper-site .dn-image-caption {
  margin-top: 11px;
  color: var(--dn-soft-ink);
  font-size: 15px;
  font-style: italic;
  text-align: center;
}

/* BOOK NOTES */

.dn-paper-site .dn-book-note {
  padding: 16px 0 19px;
}

.dn-paper-site .dn-book-note h3 {
  margin: 0 0 7px;
  color: var(--dn-ink);
  font-family: 'IM Fell English', Georgia, serif;
  font-size: 24px;
  font-weight: 400;
  line-height: 1.35;
}

.dn-paper-site .dn-book-note h3 span {
  display: block;
  color: var(--dn-red);
  font-family: 'Caveat', cursive;
  font-size: 20px;
  font-weight: 400;
}

.dn-paper-site .dn-book-note p {
  margin: 0;
}

/* INTERESTS */

.dn-paper-site .dn-interest {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  padding: 15px 0;
}

.dn-paper-site .dn-interest-no {
  padding-top: 4px;
  color: var(--dn-red);
  font-family: 'Special Elite', monospace;
  font-size: 10px;
}

.dn-paper-site .dn-interest h3 {
  margin: 0 0 3px;
  color: var(--dn-ink);
  font-family: 'IM Fell English', Georgia, serif;
  font-size: 24px;
  font-weight: 400;
  line-height: 1.3;
}

.dn-paper-site .dn-interest p {
  margin: 0;
}

/* PODCASTS */

.dn-paper-site .dn-podcast-list {
  margin: 17px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: dn-podcast;
}

.dn-paper-site .dn-podcast-list li {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 0 15px 31px;
  counter-increment: dn-podcast;
}

.dn-paper-site .dn-podcast-list li::before {
  content: counter(dn-podcast, decimal-leading-zero);
  position: absolute;
  top: 16px;
  left: 0;
  color: var(--dn-red);
  font-family: 'Special Elite', monospace;
  font-size: 10px;
}

.dn-paper-site .dn-podcast-list strong {
  color: var(--dn-ink);
  font-family: 'IM Fell English', Georgia, serif;
  font-size: 21px;
  font-weight: 400;
  line-height: 1.35;
}

.dn-paper-site .dn-podcast-list span {
  color: var(--dn-soft-ink);
  font-size: 16px;
  line-height: 1.5;
}

/* CONTACT */

.dn-paper-site .dn-footer {
  margin-top: 37px;
}

.dn-paper-site .dn-contact-list {
  margin: 23px 0 27px;
}

.dn-paper-site .dn-contact-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 0;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.dn-paper-site .dn-contact-link > span {
  color: var(--dn-faded-ink);
  font-family: 'Special Elite', monospace;
  font-size: 9px;
  letter-spacing: 1.2px;
}

.dn-paper-site .dn-contact-link strong {
  color: var(--dn-ink);
  font-size: 18px;
  font-weight: 500;
}

.dn-paper-site .dn-contact-link:hover strong {
  color: var(--dn-red);
}

.dn-paper-site .dn-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 15px;
  color: var(--dn-soft-ink);
  font-family: 'Special Elite', monospace;
  font-size: 9px;
  line-height: 1.7;
}

.dn-paper-site .dn-footer-signature {
  margin-top: 18px;
  color: var(--dn-red);
  font-family: 'Caveat', cursive;
  font-size: 23px;
  text-align: right;
  transform: rotate(-2deg);
}

/* TABLET */

@media (max-width: 1024px) {
  .dn-paper-site {
    padding: 0;
  }

  .dn-paper-site .dn-paper {
    width: 100%;
    max-width: none;
    padding: 47px clamp(30px, 7vw, 72px) 36px;
    border-left: 0;
    border-right: 0;
    border-radius: 0;
  }

  .dn-paper-site h1.dn-name {
    font-size: clamp(31px, 4.6vw, 45px);
  }

  .dn-paper-site h2.dn-heading {
    font-size: 35px;
  }

  .dn-paper-site .dn-kaizen h2 {
    font-size: 54px;
  }

  .dn-paper-site .dn-portrait {
    width: 190px;
  }

  .dn-paper-site .dn-book-cover {
    width: 26%;
  }
}

/* MOBILE */

@media (max-width: 600px) {
  .dn-paper-site {
    padding: 0;
    font-size: 17px;
  }

  .dn-paper-site .dn-paper {
    width: 100%;
    padding: 30px 23px 28px;
  }

  .dn-paper-site .dn-header {
    padding: 34px 0 25px;
  }

  .dn-paper-site .dn-topline {
    gap: 8px;
    font-size: 8px;
    letter-spacing: 0.5px;
  }

  .dn-paper-site h1.dn-name {
    font-size: clamp(23px, 6.4vw, 38px);
    letter-spacing: -0.8px;
    white-space: nowrap;
  }

  .dn-paper-site .dn-portrait {
    width: min(180px, 75%);
    margin: 21px 0 21px 6px;
  }

  .dn-paper-site .dn-role {
    font-size: 14px;
    line-height: 1.7;
  }

  .dn-paper-site .dn-handwritten {
    font-size: 22px;
  }

  .dn-paper-site p {
    font-size: 17px;
    line-height: 1.67;
  }

  .dn-paper-site .dn-section {
    margin-bottom: 32px;
  }

  .dn-paper-site h2.dn-heading {
    font-size: 31px;
  }

  .dn-paper-site .dn-section-label {
    font-size: 8px;
    letter-spacing: 1px;
  }

  .dn-paper-site .dn-kaizen {
    margin: 5px -5px 34px;
    padding: 23px 15px 25px;
  }

  .dn-paper-site .dn-kaizen h2 {
    font-size: 47px;
  }

  .dn-paper-site .dn-kaizen .dn-kaizen-subtitle {
    font-size: 22px;
  }

  .dn-paper-site .dn-collage {
    gap: 16px 10px;
  }

  .dn-paper-site .dn-book-cover {
    width: 27%;
  }

  .dn-paper-site .dn-book-one {
    margin-top: 17px;
  }

  .dn-paper-site .dn-book-two {
    margin-top: 0;
  }

  .dn-paper-site .dn-book-three {
    margin-top: 23px;
  }

  .dn-paper-site .dn-book-cover figcaption {
    font-size: 14px;
  }

  /* Shrink the cover text fallback to match the smaller covers. */
  .dn-paper-site .dn-cover-fallback {
    font-size: 12px;
  }

  .dn-paper-site .dn-book-note {
    padding: 14px 0 17px;
  }

  .dn-paper-site .dn-book-note h3 {
    font-size: 22px;
  }

  .dn-paper-site .dn-book-note p,
  .dn-paper-site .dn-interest p {
    font-size: 16px;
  }

  .dn-paper-site .dn-interest h3 {
    font-size: 23px;
  }

  .dn-paper-site .dn-podcast-list strong {
    font-size: 20px;
  }

  .dn-paper-site .dn-podcast-list span {
    font-size: 15px;
  }

  .dn-paper-site .dn-contact-link strong {
    font-size: 16px;
  }

  .dn-paper-site .dn-footer-bottom {
    flex-direction: column;
    gap: 5px;
  }
}

/* EXTRA NARROW PHONES */

@media (max-width: 350px) {
  .dn-paper-site .dn-paper {
    padding-right: 18px;
    padding-left: 18px;
  }

  .dn-paper-site h1.dn-name {
    font-size: 22px;
    letter-spacing: -0.8px;
  }

  .dn-paper-site .dn-topline {
    font-size: 7px;
  }
}

/* REDUCED MOTION */

@media (prefers-reduced-motion: reduce) {
  .dn-paper-site .dn-paper,
  .dn-paper-site .dn-paper-light,
  .dn-paper-site .dn-paper-fold,
  .dn-paper-site .dn-book-cover img {
    transition: none !important;
  }
}

/* TOUCH DEVICES
   The pointer-bend is mouse-only (see script.js). On touch-primary devices
   drop the 3D transform entirely so the card stays flat and tap targets line
   up exactly under the finger. */

@media (pointer: coarse) {
  .dn-paper-site .dn-paper {
    transform: none;
  }

  /* The sheen only ever shows under a mouse, so skip the full-height
     gradient overlay entirely on touch devices. */
  .dn-paper-site .dn-paper-light {
    display: none;
  }
}

/* PRINT */

@media print {
  .dn-paper-site {
    padding: 0;
    background: #fff;
  }

  .dn-paper-site .dn-paper {
    width: 100%;
    max-width: none;
    transform: none;
    border: 0;
    box-shadow: none;
    background: #fff;
  }

  .dn-paper-site .dn-paper-light,
  .dn-paper-site .dn-paper-fold {
    display: none;
  }
}
