/*
 * Patient-guide directory pages
 * Builds on patient-guides.css so the two guide libraries feel like part of
 * the same system as the individual treatment and after-care pages.
 */

body.guide-hub-page {
  --directory-card-border: #cfdee7;
  --directory-card-shadow: 0 13px 30px rgba(17, 49, 72, 0.085);
  --directory-card-shadow-hover: 0 20px 42px rgba(17, 49, 72, 0.145);
}

.guide-directory {
  margin-bottom: 78px;
}

/* Compact library hero ---------------------------------------------------- */
.patient-guide .guide-directory-hero {
  grid-template-columns: minmax(0, 1.13fr) minmax(320px, 0.72fr);
  align-items: stretch;
  gap: clamp(28px, 4vw, 52px);
  padding-top: clamp(36px, 4.6vw, 56px);
  padding-bottom: clamp(36px, 4.6vw, 56px);
}

.guide-directory-hero .guide-hero-copy {
  align-self: center;
}

.guide-directory-hero .guide-hero-copy h1 {
  max-width: 13ch;
}

.guide-directory-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 680px;
  margin-top: 25px;
}

.guide-directory-highlight {
  min-width: 0;
  padding: 12px 13px 11px;
  border: 1px solid #dce8ee;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.76);
}

.guide-directory-highlight strong,
.guide-directory-highlight span {
  display: block;
}

.guide-directory-highlight strong {
  color: var(--guide-navy-deep);
  font-size: 0.95rem;
  line-height: 1.28;
}

.guide-directory-highlight span {
  margin-top: 3px;
  color: var(--guide-muted);
  font-size: 0.73rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.025em;
}

.guide-directory-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 13px 18px;
  margin-top: 27px;
}

.guide-directory-primary-link,
.guide-directory-secondary-link {
  box-sizing: border-box;
  font-weight: 800;
  text-decoration: none;
}

.guide-directory-primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 47px;
  padding: 11px 20px;
  border: 1px solid var(--guide-navy);
  border-radius: 999px;
  background: var(--guide-navy);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(21, 57, 83, 0.17);
  transition: transform 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.guide-directory-primary-link::after {
  content: "↓";
  margin-left: 10px;
  font-size: 0.96rem;
  line-height: 1;
}

.guide-directory-primary-link:hover {
  transform: translateY(-2px);
  background: var(--guide-blue);
  box-shadow: 0 11px 25px rgba(21, 57, 83, 0.22);
}

.guide-directory-secondary-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 2px;
  color: var(--guide-navy);
  font-size: 0.94rem;
  text-underline-offset: 4px;
}

.guide-directory-secondary-link span {
  transition: transform 0.18s ease;
}

.guide-directory-secondary-link:hover {
  color: var(--guide-blue);
}

.guide-directory-secondary-link:hover span {
  transform: translateX(3px);
}

.guide-directory-primary-link:focus-visible,
.guide-directory-secondary-link:focus-visible,
.guide-directory-card:focus-visible {
  outline: 3px solid rgba(47, 120, 183, 0.34);
  outline-offset: 4px;
}

/* Decorative overview panel made from the same procedure icons used below. */
.guide-directory-hero-visual {
  position: relative;
  z-index: 1;
  align-self: stretch;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 350px;
  box-sizing: border-box;
  padding: 23px;
  overflow: hidden;
  border: 1px solid #cbdde7;
  border-radius: 23px;
  background:
    radial-gradient(circle at 84% 18%, rgba(79, 148, 104, 0.13), transparent 8.5rem),
    linear-gradient(145deg, #ffffff 0%, #f0f6f9 100%);
  box-shadow: var(--guide-shadow-soft);
}

.guide-directory-hero-visual::before,
.guide-directory-hero-visual::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.guide-directory-hero-visual::before {
  top: -72px;
  right: -62px;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(47, 120, 183, 0.13);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(47, 120, 183, 0.025);
}

.guide-directory-hero-visual::after {
  right: 22px;
  bottom: 20px;
  width: 62px;
  height: 4px;
  border-radius: 999px;
  background: var(--guide-green);
}

.guide-directory-visual-header,
.guide-directory-visual-icons,
.guide-directory-visual-note {
  position: relative;
  z-index: 1;
}

.guide-directory-visual-header span,
.guide-directory-visual-header strong {
  display: block;
}

.guide-directory-visual-header span {
  color: var(--guide-green);
  font-size: 0.7rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.105em;
  text-transform: uppercase;
}

.guide-directory-visual-header strong {
  margin-top: 4px;
  color: var(--guide-navy-deep);
  font-family: "Playfair Display", Georgia, "Times New Roman", serif;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.18;
}

.guide-directory-visual-icons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
  align-self: center;
  margin: 18px 0 16px;
}

.guide-directory-visual-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 104px;
  border: 1px solid #d8e5ec;
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 7px 17px rgba(17, 49, 72, 0.055);
}

.guide-directory-visual-icon:nth-child(2),
.guide-directory-visual-icon:nth-child(3) {
  background: rgba(237, 247, 240, 0.82);
}

.guide-directory-visual-icon img {
  display: block;
  width: 92px;
  height: 92px;
  object-fit: contain;
  opacity: 0.84;
}

.guide-directory-visual-note {
  max-width: 31ch;
  margin: 0;
  padding-right: 62px;
  color: #526a79;
  font-size: 0.83rem;
  font-weight: 700;
  line-height: 1.5;
}

/* Directory reading area -------------------------------------------------- */
.guide-directory-layout {
  grid-template-columns: minmax(0, 1fr) 284px;
  gap: 30px;
}

.guide-directory-article {
  padding: clamp(31px, 4vw, 49px);
}

.guide-directory-library-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
  gap: 18px;
  margin-bottom: 37px;
  padding-bottom: 27px;
  border-bottom: 1px solid var(--guide-border);
}

.guide-directory-library-eyebrow {
  margin: 0 0 5px;
  color: var(--guide-green);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-directory-library-header h2 {
  margin: 0;
  color: var(--guide-navy-deep);
  font-family: "Playfair Display", Georgia, "Times New Roman", serif;
  font-size: clamp(1.75rem, 3vw, 2.45rem);
  line-height: 1.13;
  letter-spacing: -0.018em;
  text-wrap: balance;
}

.guide-directory-library-header h2::after {
  content: none;
}


.patient-guide .guide-directory-section {
  padding-bottom: 43px;
}

.patient-guide .guide-directory-section + .guide-directory-section {
  margin-top: 43px;
}

.guide-directory-section > p {
  max-width: 71ch;
  margin-bottom: 23px;
  color: #526a79;
  font-size: 0.98rem;
  line-height: 1.68;
}

.guide-directory-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 20px;
  margin-top: 23px;
}

/* The card itself is the link, so the full surface is accessible and usable. */
.guide-directory-section a.guide-directory-card {
  font-weight: 400;
}

.guide-directory-card {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
  min-height: 282px;
  box-sizing: border-box;
  padding: 21px 21px 19px;
  overflow: hidden;
  border: 1px solid var(--directory-card-border);
  border-radius: 19px;
  background:
    radial-gradient(circle at 86% 23%, rgba(47, 120, 183, 0.055), transparent 8rem),
    linear-gradient(145deg, #ffffff 0%, #f7fafc 100%);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--directory-card-shadow);
  transition: transform 0.19s ease, border-color 0.19s ease, box-shadow 0.19s ease;
}

.guide-directory-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--guide-blue) 0 72%, var(--guide-green) 72% 100%);
}

.guide-directory-card::after {
  content: "";
  position: absolute;
  right: -49px;
  bottom: -54px;
  width: 125px;
  height: 125px;
  border: 1px solid rgba(79, 148, 104, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.guide-directory-card:hover {
  transform: translateY(-5px);
  border-color: #a9c8d9;
  box-shadow: var(--directory-card-shadow-hover);
}

.guide-directory-card__meta {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 13px;
}

.guide-directory-card__eyebrow {
  color: var(--guide-green);
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.085em;
  text-transform: uppercase;
}



.guide-directory-card__body {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 132px;
  align-items: start;
  gap: 13px;
  min-width: 0;
}

.guide-directory-card__copy {
  min-width: 0;
  padding-top: 3px;
}

.guide-directory-card h3 {
  margin: 0;
  color: var(--guide-navy-deep);
  font-family: "Playfair Display", Georgia, "Times New Roman", serif;
  font-size: clamp(1.25rem, 1.75vw, 1.55rem);
  line-height: 1.17;
  letter-spacing: -0.012em;
  text-wrap: balance;
}

.guide-directory-card h3::after {
  content: none;
}

.guide-directory-card p {
  margin: 12px 0 0;
  color: #486171;
  font-size: 0.9rem;
  line-height: 1.58;
}

.guide-directory-card__icon-shell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 132px;
  height: 132px;
  box-sizing: border-box;
  border: 1px solid #d6e4eb;
  border-radius: 30px 17px 30px 17px;
  background:
    radial-gradient(circle at 68% 27%, rgba(79, 148, 104, 0.16), transparent 4.7rem),
    rgba(238, 246, 250, 0.9);
  transition: transform 0.19s ease, border-radius 0.19s ease;
}

.guide-directory-card__icon-shell::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(47, 120, 183, 0.11);
  border-radius: 22px 12px 22px 12px;
}

.guide-directory-card__icon-shell img {
  position: relative;
  z-index: 1;
  display: block;
  width: 112px;
  height: 112px;
  object-fit: contain;
  opacity: 0.9;
  transition: transform 0.19s ease, opacity 0.19s ease;
}

.guide-directory-card:hover .guide-directory-card__icon-shell {
  transform: rotate(-1deg) scale(1.025);
  border-radius: 18px 30px 18px 30px;
}

.guide-directory-card:hover .guide-directory-card__icon-shell img {
  transform: scale(1.035);
  opacity: 1;
}

.guide-directory-card__cta {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 19px;
  padding-top: 15px;
  border-top: 1px solid #dfe9ee;
  color: var(--guide-navy);
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1.3;
}

.guide-directory-card__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 31px;
  height: 31px;
  border-radius: 50%;
  background: var(--guide-navy);
  color: #ffffff;
  font-size: 1.02rem;
  line-height: 1;
  transition: transform 0.19s ease, background-color 0.19s ease;
}

.guide-directory-card:hover .guide-directory-card__arrow {
  transform: translateX(3px);
  background: var(--guide-blue);
}

/* A subtle conclusion directs patients to the complementary library. */
.guide-directory-library-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-top: 36px;
  padding: 21px 23px;
  border: 1px solid #d5e5dc;
  border-radius: 17px;
  background: linear-gradient(145deg, #fbfefc 0%, var(--guide-green-soft) 100%);
}

.guide-directory-library-footer p {
  max-width: 58ch;
  margin: 0;
  color: #3f5d4a;
  font-size: 0.9rem;
  line-height: 1.55;
}

.guide-directory-library-footer a {
  flex: 0 0 auto;
  color: var(--guide-navy);
  font-size: 0.86rem;
  font-weight: 800;
  text-underline-offset: 4px;
}

.guide-directory-library-footer a:hover {
  color: var(--guide-blue);
}

/* Responsive behavior ----------------------------------------------------- */
@media (max-width: 1120px) {
  .guide-directory-card-grid {
    grid-template-columns: 1fr;
  }

  .guide-directory-card {
    min-height: 250px;
  }

  .guide-directory-card__body {
    grid-template-columns: minmax(0, 1fr) 146px;
  }

  .guide-directory-card__icon-shell {
    width: 142px;
    height: 142px;
  }

  .guide-directory-card__icon-shell img {
    width: 120px;
    height: 120px;
  }
}

@media (max-width: 1050px) {
  .patient-guide .guide-directory-hero {
    grid-template-columns: 1fr;
  }

  .guide-directory-hero-visual {
    min-height: 0;
  }

  .guide-directory-visual-icons {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .guide-directory-visual-icon {
    min-height: 112px;
  }
}

@media (max-width: 900px) {
  .guide-directory-layout {
    grid-template-columns: 1fr;
  }

  .guide-directory-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-directory-card {
    min-height: 282px;
  }

  .guide-directory-card__body {
    grid-template-columns: minmax(0, 1fr) 126px;
  }

  .guide-directory-card__icon-shell {
    width: 126px;
    height: 126px;
  }

  .guide-directory-card__icon-shell img {
    width: 106px;
    height: 106px;
  }
}

@media (max-width: 720px) {
  .guide-directory-highlights {
    grid-template-columns: 1fr;
  }

  .guide-directory-highlight {
    display: grid;
    grid-template-columns: minmax(0, 0.45fr) minmax(0, 1fr);
    align-items: center;
    gap: 12px;
  }

  .guide-directory-highlight span {
    margin-top: 0;
  }

  .guide-directory-visual-icons {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-directory-library-header {
    grid-template-columns: 1fr;
    align-items: start;
  }


  .guide-directory-card-grid {
    grid-template-columns: 1fr;
  }

  .guide-directory-card {
    min-height: 250px;
  }

  .guide-directory-card__body {
    grid-template-columns: minmax(0, 1fr) 142px;
  }

  .guide-directory-card__icon-shell {
    width: 138px;
    height: 138px;
  }

  .guide-directory-card__icon-shell img {
    width: 116px;
    height: 116px;
  }

  .guide-directory-library-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .guide-directory-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .guide-directory-primary-link {
    width: 100%;
  }

  .guide-directory-secondary-link {
    align-self: center;
  }

  .guide-directory-hero-visual {
    display: none;
  }

  .guide-directory-visual-icon {
    min-height: 96px;
  }

  .guide-directory-visual-icon img {
    width: 80px;
    height: 80px;
  }

  .guide-directory-visual-note {
    padding-right: 45px;
  }

  .guide-directory-article {
    padding: 27px 18px;
  }

  .patient-guide .guide-directory-section {
    padding-bottom: 35px;
  }

  .guide-directory-card {
    min-height: 0;
    padding: 19px 17px 17px;
  }

  .guide-directory-card__body {
    grid-template-columns: minmax(0, 1fr) 108px;
    gap: 10px;
  }

  .guide-directory-card__icon-shell {
    width: 106px;
    height: 106px;
    border-radius: 24px 14px 24px 14px;
  }

  .guide-directory-card__icon-shell::after {
    inset: 8px;
  }

  .guide-directory-card__icon-shell img {
    width: 91px;
    height: 91px;
  }

  .guide-directory-card h3 {
    font-size: 1.25rem;
  }

  .guide-directory-card p {
    font-size: 0.88rem;
  }
}

@media (max-width: 390px) {
  .guide-directory-card__body {
    grid-template-columns: 1fr;
  }

  .guide-directory-card__icon-shell {
    grid-row: 1;
    justify-self: end;
    width: 118px;
    height: 118px;
    margin-bottom: 4px;
  }

  .guide-directory-card__icon-shell img {
    width: 101px;
    height: 101px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-directory-primary-link,
  .guide-directory-secondary-link span,
  .guide-directory-card,
  .guide-directory-card__icon-shell,
  .guide-directory-card__icon-shell img,
  .guide-directory-card__arrow {
    transition: none;
  }
}

@media print {
  .guide-directory-hero-visual,
  .guide-directory-actions,
  .guide-directory-library-footer {
    display: none !important;
  }

  .guide-directory-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-directory-card {
    min-height: 0;
    break-inside: avoid;
    box-shadow: none;
  }
}

/* Directory-card metadata no longer reserves space for guide numbers. */
.guide-directory-card__meta {
  justify-content: flex-start;
}





/* Directory layout without the separate contents panel. */
.guide-directory-layout.guide-layout--no-toc {
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "article";
  gap: 0;
  width: min(100%, 1160px);
  margin-right: auto;
  margin-left: auto;
}

.guide-directory-layout.guide-layout--no-toc .guide-directory-card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 720px) {
  .guide-directory-layout.guide-layout--no-toc .guide-directory-card-grid {
    grid-template-columns: 1fr;
  }
}

/* Supplied treatment artwork: preserve its proportions and blend the white
   image backgrounds into the existing guide tiles without changing the files. */
.guide-directory-visual-icon img.guide-treatment-icon,
.guide-directory-card__icon-shell img.guide-treatment-icon {
  mix-blend-mode: multiply;
  opacity: 1;
}

/* Educational photographs use the same reserved space as icons. */
.guide-directory-card__photo-shell {
  padding: 8px;
  border-radius: 17px;
  background: #ffffff;
}

.guide-directory-card__photo-shell::after {
  content: none;
}

.guide-directory-card__photo-shell img.guide-treatment-photo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 1;
}

/* Frame the granule photograph (the left third of the source figure). */
.guide-directory-card__photo-shell img.guide-graft-material-detail {
  height: 75%;
  object-fit: cover;
  object-position: left center;
}

.guide-directory-card:hover .guide-directory-card__photo-shell,
.guide-directory-card:hover .guide-directory-card__photo-shell img {
  transform: none;
  border-radius: 17px;
}

.guide-directory-image-credits {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--guide-border);
}

.guide-directory-image-credits p {
  margin: 6px 0;
  color: var(--guide-muted);
  font-size: 0.75rem;
  line-height: 1.6;
}

.guide-directory-image-credits a {
  color: var(--guide-navy);
  text-underline-offset: 3px;
}

/* One conversational stock photograph replaces the header icon overview. */
.guide-directory-hero-photo {
  position: relative;
  align-self: stretch;
  width: 100%;
  min-height: 350px;
  margin: 0;
  overflow: hidden;
  box-sizing: border-box;
  border: 1px solid #cbdde7;
  border-radius: 23px;
  background: #eef3f6;
  box-shadow: var(--guide-shadow-soft);
}

.guide-directory-hero-photo img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 1050px) {
  .guide-directory-hero-photo {
    min-height: 0;
    height: clamp(260px, 48vw, 420px);
  }
}

@media (max-width: 520px) {
  .guide-directory-hero-photo {
    height: clamp(220px, 68vw, 300px);
    border-radius: 18px;
  }
}

@media print {
  .guide-directory-hero-photo {
    display: none !important;
  }
}