/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family: 'Georgia', 'Times New Roman', serif;
  background: #0a0a0a;
  color: #e8e4df;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
}

/* ===== Navigation ===== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  background: linear-gradient(to bottom, rgba(10, 10, 10, 0.85), transparent);
  pointer-events: none;
}

.site-nav a {
  pointer-events: auto;
  color: #e8e4df;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.site-nav a:hover {
  opacity: 0.7;
}

.nav-title {
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav-link {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
}

.nav-link.active {
  opacity: 1;
  border-bottom: 1px solid #e8e4df;
  padding-bottom: 2px;
}

/* ===== Gallery ===== */
.gallery {
  width: 100%;
}

.gallery-panel {
  width: 100%;
  height: 100vh;
  scroll-snap-align: start;
  position: relative;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  cursor: pointer;
}

.panel-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-panel.revealed .panel-inner {
  width: 60%;
}

.panel-inner img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* ===== Headlines Panel ===== */
.headlines-panel {
  width: 40%;
  flex-shrink: 0;
  overflow-y: auto;
  padding: 4rem 2.5rem 3rem;
  background: rgba(10, 10, 10, 0.95);
  border-left: 1px solid rgba(232, 228, 223, 0.08);
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-panel.revealed .headlines-panel {
  transform: translateX(0);
}

.headlines-source {
  margin-bottom: 1.8rem;
}

.headlines-source-name {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(232, 228, 223, 0.45);
  margin-bottom: 0.5rem;
}

.headlines-list {
  list-style: none;
}

.headlines-list li {
  font-size: 0.85rem;
  line-height: 1.5;
  color: rgba(232, 228, 223, 0.75);
  padding: 0.3rem 0;
}

.headlines-list li + li {
  border-top: 1px solid rgba(232, 228, 223, 0.06);
}

.headlines-empty {
  font-size: 0.85rem;
  font-style: italic;
  color: rgba(232, 228, 223, 0.3);
  padding-top: 2rem;
}

/* Gallery wall label — like a museum tag */
.panel-label {
  position: absolute;
  bottom: 2.5rem;
  right: 2.5rem;
  text-align: right;
  transition: right 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}

.gallery-panel.revealed .panel-label {
  right: calc(40% + 2.5rem);
}

.label-date {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(232, 228, 223, 0.6);
}

.label-number {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: rgba(232, 228, 223, 0.35);
  margin-top: 0.25rem;
}

/* Placeholder state */
.placeholder-panel {
  background: #0a0a0a;
}

.placeholder-message {
  text-align: center;
  color: rgba(232, 228, 223, 0.4);
}

.placeholder-message p {
  font-size: 1.1rem;
  font-style: italic;
}

.placeholder-sub {
  margin-top: 0.5rem;
  font-size: 0.85rem !important;
}

/* ===== About / Plaque Page ===== */
.about-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem 4rem;
}

.plaque {
  max-width: 560px;
  width: 100%;
  border: 1px solid rgba(232, 228, 223, 0.15);
  padding: 3rem 2.5rem;
  background: rgba(232, 228, 223, 0.03);
}

.plaque-title {
  font-size: 1.6rem;
  font-weight: normal;
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}

.plaque-subtitle {
  font-size: 0.85rem;
  font-style: italic;
  color: rgba(232, 228, 223, 0.5);
  margin-bottom: 2.5rem;
}

.plaque-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.plaque-row {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.plaque-row dt {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(232, 228, 223, 0.45);
}

.plaque-row dd {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(232, 228, 223, 0.85);
}

.plaque-note {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(232, 228, 223, 0.1);
  font-size: 0.8rem;
  font-style: italic;
  color: rgba(232, 228, 223, 0.35);
  line-height: 1.6;
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
  .site-nav {
    padding: 1rem 1.25rem;
  }

  .gallery-panel {
    flex-direction: column;
  }

  .panel-inner {
    width: 100%;
    transition: height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
  }

  .gallery-panel.revealed .panel-inner {
    width: 100%;
    height: 55%;
  }

  .headlines-panel {
    width: 100%;
    height: 45%;
    border-left: none;
    border-top: 1px solid rgba(232, 228, 223, 0.08);
    transform: translateY(100%);
    padding: 2rem 1.5rem;
  }

  .gallery-panel.revealed .headlines-panel {
    transform: translateY(0);
  }

  .panel-label {
    bottom: 1.5rem;
    right: 1.5rem;
  }

  .gallery-panel.revealed .panel-label {
    right: 1.5rem;
    bottom: calc(45% + 1.5rem);
  }

  .plaque {
    padding: 2rem 1.5rem;
  }

  .about-page {
    padding: 5rem 1.25rem 3rem;
  }
}