/* =============================================
   adams.me.uk — Bold & Architectural Theme
   Inspired by the Tunstall Clock Tower:
   Victorian civic geometry, warm stone on
   deep charcoal, gold accent lines.
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400&family=Josefin+Sans:wght@300;400;700&display=swap');

/* --- Variables --- */
:root {
  --charcoal:    #1a1a1e;
  --charcoal-mid:#2a2a30;
  --charcoal-lt: #38383f;
  --stone:       #e8e0d0;
  --stone-mid:   #c8bfaf;
  --stone-dk:    #9a9080;
  --gold:        #c8a84b;
  --gold-lt:     #e0c870;
  --gold-dk:     #8a6e28;
  --cream:       #f4f0e8;
  --shadow:      rgba(0,0,0,0.4);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-ui:      'Josefin Sans', Arial, sans-serif;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--charcoal);
  color: var(--stone);
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.7;
  min-height: 100vh;
}

/* =============================================
   MASTHEAD
   ============================================= */
.masthead {
  text-align: center;
  padding: 2.5rem 1.5rem 1.8rem;
  border-bottom: 1px solid var(--gold-dk);
  position: relative;
}

/* Geometric corner accents */
.masthead::before,
.masthead::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 40px;
  border-color: var(--gold);
  border-style: solid;
  opacity: 0.5;
}
.masthead::before {
  top: 1rem; left: 1.5rem;
  border-width: 2px 0 0 2px;
}
.masthead::after {
  top: 1rem; right: 1.5rem;
  border-width: 2px 2px 0 0;
}

.masthead-top-rule,
.masthead-bottom-rule {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.6rem;
}

.masthead-bottom-rule {
  margin-top: 0.6rem;
  margin-bottom: 0;
}

.rule-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dk), transparent);
  display: block;
}

.masthead-dateline {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  color: var(--gold);
  white-space: nowrap;
  text-transform: uppercase;
}

.masthead-sub {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--stone-dk);
  white-space: nowrap;
  text-transform: uppercase;
}

.masthead-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  color: var(--cream);
  line-height: 1.0;
  letter-spacing: 0.06em;
  text-shadow: 0 2px 20px rgba(200,168,75,0.2);
}

/* =============================================
   HOME PAGE
   ============================================= */
.home-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 3.5rem 2rem 3rem;
  align-items: start;
}

/* Portrait / home image */
.portrait-frame {
  position: relative;
  width: 100%;
}

.portrait-frame img {
  display: block;
  width: 100%;
  filter: grayscale(20%) contrast(1.1);
  border: 1px solid var(--charcoal-lt);
  box-shadow:
    0 0 0 1px var(--gold-dk),
    0 0 0 8px var(--charcoal-mid),
    0 0 0 9px var(--gold-dk),
    8px 8px 40px rgba(0,0,0,0.5);
}

/* Octagonal geometry overlay — clock tower motif */
.portrait-frame::before {
  content: '';
  position: absolute;
  inset: -14px;
  border: 1px solid var(--gold-dk);
  opacity: 0.4;
  pointer-events: none;
}

.portrait-frame::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 1rem auto 0;
}

/* Placeholder */
.img-placeholder {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  width: 100%;
  aspect-ratio: 3 / 4;
  background: var(--charcoal-mid);
  border: 1px solid var(--charcoal-lt);
  box-shadow: 0 0 0 1px var(--gold-dk);
  color: var(--stone-dk);
  text-align: center;
}

.placeholder-icon { font-size: 3rem; opacity: 0.3; }
.placeholder-text { font-family: var(--font-display); font-size: 1rem; font-style: italic; }
.img-placeholder small { font-size: 0.75rem; opacity: 0.5; }

/* Home nav */
.home-nav { padding-top: 0.5rem; }

.home-nav-heading {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--gold-dk);
}

.home-nav-link {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.1rem 1.3rem;
  margin-bottom: 0.8rem;
  background: var(--charcoal-mid);
  border: 1px solid var(--charcoal-lt);
  border-left: 3px solid var(--gold-dk);
  text-decoration: none;
  color: var(--stone);
  transition: border-color 0.15s, background 0.15s, transform 0.12s;
}

.home-nav-link:hover {
  border-left-color: var(--gold);
  background: var(--charcoal-lt);
  transform: translateX(3px);
}

.home-nav-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--cream);
}

.home-nav-dates {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
}

.home-nav-desc {
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: var(--stone-dk);
  font-style: italic;
  margin-top: 0.15rem;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  padding: 0 1.5rem 2rem;
  text-align: center;
  margin-top: 3rem;
}

.footer-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dk), transparent);
  margin-bottom: 0.9rem;
}

.footer-text {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone-dk);
}

.footer-text a { color: inherit; text-decoration: none; }
.footer-text a:hover { color: var(--gold); }

/* =============================================
   DIARY / CHAPTER MAIN
   ============================================= */
.diary-main {
  max-width: 1140px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

.section-head {
  text-align: center;
  margin-bottom: 2.2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gold-dk);
  position: relative;
}

.section-head::after {
  content: '◆';
  position: absolute;
  bottom: -0.6rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--charcoal);
  padding: 0 0.5rem;
  color: var(--gold-dk);
  font-size: 0.7rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cream);
}

.section-head p {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 0.4rem;
}

/* Chapter intro */
.chapter-intro {
  max-width: 740px;
  margin: 0 auto 2.5rem;
  padding: 1.4rem 1.8rem;
  border-left: 3px solid var(--gold-dk);
  background: var(--charcoal-mid);
}

.chapter-intro p {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--stone-mid);
  margin-bottom: 0.9rem;
}

.chapter-intro p:last-child { margin-bottom: 0; }

/* =============================================
   CHAPTER CARDS
   ============================================= */
.chapters {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.4rem;
}

.chapter-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.6rem 1.5rem 1.2rem;
  background: var(--charcoal-mid);
  border: 1px solid var(--charcoal-lt);
  border-top: 3px solid var(--gold-dk);
  text-decoration: none;
  color: var(--stone);
  transition: border-top-color 0.15s, background 0.15s;
  min-height: 170px;
}

.chapter-card:hover {
  border-top-color: var(--gold);
  background: var(--charcoal-lt);
}

.card-chapter-num {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}

.card-body { flex: 1; }

.card-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--cream);
  line-height: 1.2;
  margin-bottom: 0.3rem;
}

.card-dates {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.55rem;
}

.card-desc {
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: var(--stone-dk);
  line-height: 1.5;
  font-style: italic;
}

.card-arrow {
  margin-top: 1.1rem;
  font-size: 1rem;
  color: var(--gold-dk);
  text-align: right;
  transition: color 0.15s;
}

.chapter-card:hover .card-arrow { color: var(--gold); }

.chapters-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--stone-dk);
  border: 1px solid var(--charcoal-lt);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* =============================================
   GALLERY GRID
   ============================================= */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.gallery-item:focus { outline: 2px solid var(--gold); outline-offset: 3px; }

.thumb-wrap {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--charcoal-mid);
  border: 1px solid var(--charcoal-lt);
  box-shadow: 0 0 0 1px var(--charcoal-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.15s;
}

.gallery-item:hover .thumb-wrap {
  box-shadow: 0 0 0 1px var(--gold-dk), 0 4px 20px rgba(0,0,0,0.4);
}

.thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%) contrast(1.05);
  transition: filter 0.3s, transform 0.3s;
}

.gallery-item:hover .thumb-wrap img {
  filter: grayscale(0%) contrast(1.02);
  transform: scale(1.04);
}

/* PDF tile */
.pdf-thumb {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--stone-dk);
  text-decoration: none;
  transition: color 0.2s;
}

.pdf-thumb:hover { color: var(--stone); }
.pdf-icon { font-size: 3rem; line-height: 1; }

.pdf-ext {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--gold);
  border: 1px solid var(--gold-dk);
  padding: 0.1em 0.5em;
}

.item-label {
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.8rem;
  color: var(--stone-dk);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--stone-dk);
  border: 1px solid var(--charcoal-lt);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* =============================================
   IMAGE VIEWER PANEL
   ============================================= */
#viewer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: var(--charcoal);
  overflow-y: auto;
}

#viewer.open { display: block; }

.viewer-back-bar {
  display: flex;
  align-items: center;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid var(--gold-dk);
  background: var(--charcoal-mid);
  position: sticky;
  top: 0;
  z-index: 10;
}

.viewer-back-btn {
  background: none;
  border: 1px solid var(--charcoal-lt);
  color: var(--stone);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4em 1em;
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s;
}

.viewer-back-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.viewer-back-label {
  margin-left: 1rem;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone-dk);
}

.viewer-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 2rem 3rem;
  align-items: start;
}

.viewer-image-col {
  position: sticky;
  top: 4.5rem;
}

.viewer-image-col img {
  display: block;
  width: 100%;
  border: 1px solid var(--charcoal-lt);
  box-shadow: 0 0 0 1px var(--gold-dk), 6px 6px 30px rgba(0,0,0,0.5);
  filter: contrast(1.05);
  cursor: zoom-in;
  transition: box-shadow 0.2s;
}

.viewer-image-col img:hover {
  box-shadow: 0 0 0 1px var(--gold), 8px 8px 40px rgba(0,0,0,0.6);
}

.viewer-zoom-hint {
  margin-top: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone-dk);
  text-align: center;
}

/* Related photographs */
.viewer-related {
  margin-top: 1.4rem;
  border-top: 1px solid var(--charcoal-lt);
  padding-top: 1rem;
}

.viewer-related-heading {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.7rem;
}

.viewer-related-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.viewer-related-thumb {
  width: 72px;
  height: 72px;
  overflow: hidden;
  border: 1px solid var(--charcoal-lt);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.12s;
}

.viewer-related-thumb:hover { border-color: var(--gold); }
.viewer-related-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Description column */
.viewer-text-col { padding-top: 0.4rem; }

.viewer-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 0.8rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--gold-dk);
  letter-spacing: 0.03em;
}

/* People and places meta */
.viewer-meta {
  margin-bottom: 0.9rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--charcoal-lt);
}

.viewer-meta-line {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--stone-dk);
  margin-bottom: 0.25rem;
}

.viewer-meta-label {
  color: var(--gold);
  text-transform: uppercase;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  margin-right: 0.4em;
}

.viewer-desc {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--stone-mid);
}

.viewer-desc p { margin-bottom: 1rem; }
.viewer-desc p:last-child { margin-bottom: 0; }

.viewer-no-desc {
  font-style: italic;
  color: var(--stone-dk);
  font-size: 0.9rem;
}

/* Prev / Next */
.viewer-nav {
  display: flex;
  gap: 0.8rem;
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--charcoal-lt);
}

.viewer-nav-btn {
  background: none;
  border: 1px solid var(--charcoal-lt);
  color: var(--stone);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4em 1em;
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s;
}

.viewer-nav-btn:hover:not(:disabled) {
  border-color: var(--gold);
  color: var(--gold);
}

.viewer-nav-btn:disabled { opacity: 0.25; cursor: default; }

/* =============================================
   FULLSCREEN ZOOM OVERLAY
   ============================================= */
#zoom-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(5, 5, 7, 0.97);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

#zoom-overlay.open { display: flex; }

#zoom-overlay img {
  max-width: 96vw;
  max-height: 96vh;
  object-fit: contain;
  box-shadow: 0 0 0 1px var(--gold-dk), 0 20px 80px rgba(0,0,0,0.9);
  cursor: zoom-out;
}

#zoom-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--stone-dk);
  font-size: 2rem;
  cursor: pointer;
  font-family: var(--font-display);
  line-height: 1;
  transition: color 0.15s;
}

#zoom-close:hover { color: var(--gold); }

/* =============================================
   FAMILY TREE
   ============================================= */
.tree-wrap {
  overflow-x: auto;
  padding: 2rem 0;
}

.tree {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  min-width: 600px;
}

.tree-generation {
  display: flex;
  justify-content: center;
  gap: 2rem;
  position: relative;
  width: 100%;
  padding: 1.5rem 0;
}

/* Horizontal connector line between generation rows */
.tree-generation + .tree-generation::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 1.5rem;
  background: var(--gold-dk);
}

.tree-person {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 140px;
  max-width: 180px;
  position: relative;
}

.tree-card {
  width: 100%;
  padding: 0.9rem 1rem;
  background: var(--charcoal-mid);
  border: 1px solid var(--charcoal-lt);
  border-top: 2px solid var(--gold-dk);
  text-align: center;
  cursor: default;
  transition: border-top-color 0.15s;
}

.tree-card:hover { border-top-color: var(--gold); }

.tree-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--cream);
  line-height: 1.2;
}

.tree-dates {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-top: 0.3rem;
}

.tree-notes {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.78rem;
  color: var(--stone-dk);
  margin-top: 0.4rem;
  line-height: 1.4;
}

/* Couple connector */
.tree-couple {
  display: flex;
  align-items: center;
  gap: 0;
}

.tree-couple-line {
  width: 2rem;
  height: 1px;
  background: var(--gold-dk);
  position: relative;
}

.tree-couple-line::after {
  content: '◆';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--gold-dk);
  font-size: 0.5rem;
  background: var(--charcoal);
  padding: 0 2px;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 750px) {
  .viewer-body { grid-template-columns: 1fr; gap: 1.5rem; padding: 1.5rem 1rem 2rem; }
  .viewer-image-col { position: static; }
}

@media (max-width: 640px) {
  .home-main { grid-template-columns: 1fr; gap: 2rem; padding: 2rem 1rem; }
  .masthead-title { font-size: 2.5rem; }
  .gallery { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 1rem; }
  .masthead::before, .masthead::after { width: 24px; height: 24px; }
}