:root {
  --bg: #07111f;
  --panel: rgba(8, 18, 34, 0.72);
  --panel-strong: #0f1f38;
  --text: #edf4ff;
  --muted: #9eb4d1;
  --line: rgba(192, 215, 255, 0.18);
  --accent: #d8a34a;
  --accent-soft: rgba(216, 163, 74, 0.18);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --max-width: 1180px;
  --blog-nav-height: 4.5rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(79, 110, 168, 0.22), transparent 40%),
    linear-gradient(180deg, #07111f 0%, #050b14 100%);
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
}

.page-shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 1.25rem 0 4rem;
}

.photo-page .page-shell {
  width: 100%;
  padding: 0;
}

body.photo-page {
  background: rgb(9, 21, 36);
}

body.blog-page {
  background: rgb(9, 21, 36);
  overflow: hidden;
  height: 100dvh;
}

.photo-page .photo-detail {
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.blog-page .page-shell {
  width: min(calc(100% - 2rem), 1260px);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 0 0;
  overflow: hidden;
}

.blog-page .page-shell > main {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.blog-page .blog-detail {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  margin-top: 0;
  width: auto;
  margin-left: 0;
  margin-right: 0;
  border-radius: 28px 28px 0 0;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-top: 1px solid var(--line);
  padding: clamp(1.25rem, 2.6vw, 2.2rem) clamp(1.25rem, 2.6vw, 2.2rem) 0;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 2rem;
}

.brand {
  font-size: 1rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: 1rem;
  color: var(--muted);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.back-link:hover,
.back-link:focus-visible {
  color: var(--accent);
}

.hero,
.section-intro,
.gallery-section,
.photo-detail {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero,
.section-intro,
.photo-detail {
  padding: clamp(1.5rem, 3vw, 3rem);
}

.hero {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.hero h1,
.section-intro h1,
.detail-copy h1 {
  margin: 0;
  line-height: 1.05;
  font-size: clamp(2.4rem, 6vw, 4.8rem);
}

.detail-copy h1 {
  font-size: clamp(1.6rem, 3.1vw, 2.5rem);
}

.hero-copy,
.section-copy,
.lead,
.detail-copy p,
.detail-copy li {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.eyebrow,
.section-label {
  margin: 0;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.82rem;
}

.button,
.back-link {
  width: fit-content;
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0.8rem 1.2rem;
  transition: color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.button:hover,
.button:focus-visible,
.back-link:hover,
.back-link:focus-visible {
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.section-intro {
  margin-bottom: 1.5rem;
}

.category-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.1rem;
}

.category-link-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.category-action-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.contact-link {
  margin-left: 0;
}

.blog-top-links {
  flex-shrink: 0;
  padding: 0.6rem 0;
  background: rgba(7, 17, 31, 0.92);
  backdrop-filter: blur(12px);
  margin-bottom: 1.2rem;
}

.gallery-section {
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-count {
  margin: 0;
  color: var(--muted);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.gallery-card {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  border-radius: 22px;
  background: var(--panel-strong);
  isolation: isolate;
}

.gallery-card img {
  height: 100%;
  object-fit: cover;
  transition: transform 240ms ease, filter 240ms ease;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.45rem;
  padding: 1.2rem;
  background: linear-gradient(180deg, transparent 20%, rgba(5, 10, 18, 0.9) 100%);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.blog-page .gallery-overlay {
  opacity: 1;
  transform: translateY(0);
}

.media-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(5, 10, 18, 0.85);
  color: var(--text);
}

.gallery-title {
  font-size: 1.2rem;
}

.gallery-summary {
  color: rgba(237, 244, 255, 0.84);
  line-height: 1.5;
}

.gallery-card:hover img,
.gallery-card:focus-visible img {
  transform: scale(1.04);
  filter: saturate(1.1);
}

.gallery-card:hover .gallery-overlay,
.gallery-card:focus-visible .gallery-overlay {
  opacity: 1;
  transform: translateY(0);
}

.photo-detail {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: 0;
  border-radius: 0;
  border-left: 0;
  border-right: 0;
  padding: 0.8rem clamp(1rem, 2.2vw, 2.5rem) 2.2rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  align-items: start;
  gap: 2rem;
  margin-top: 1.5rem;
}

.detail-figure {
  margin: 0;
  border-radius: 0;
  overflow: visible;
  border: 1px solid var(--line);
}

.detail-media-stage {
  position: relative;
  overflow: hidden;
}

.zoomable-figure {
  position: relative;
  cursor: zoom-in;
}

.zoomable-figure img {
  transition: transform 220ms ease;
}

.detail-base-image {
  position: relative;
  z-index: 1;
  max-height: calc(100dvh - 1rem);
  width: 100%;
  height: auto;
  object-fit: contain;
}

.detail-overlay-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 2;
  opacity: 0;
  pointer-events: none;
  transition: opacity 140ms ease;
}

.zoomable-figure.is-overlay-visible .detail-overlay-image {
  opacity: 1;
}

.detail-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: rgba(9, 21, 36, 0.88);
  color: var(--text);
  display: grid;
  place-items: center;
  z-index: 4;
  font-size: 1.3rem;
  line-height: 1;
  transition: transform 160ms ease, background-color 160ms ease;
}

.detail-nav-prev {
  left: 0;
  transform: translate(-52%, -50%);
}

.detail-nav-next {
  right: 0;
  transform: translate(52%, -50%);
}

.detail-nav-btn:hover,
.detail-nav-btn:focus-visible {
  background: var(--accent-soft);
}

.detail-nav-prev:hover,
.detail-nav-prev:focus-visible {
  transform: translate(-52%, -50%) scale(1.04);
}

.detail-nav-next:hover,
.detail-nav-next:focus-visible {
  transform: translate(52%, -50%) scale(1.04);
}

.zoomable-figure.is-zoomed {
  cursor: zoom-out;
}

.zoomable-figure.is-zoomed img {
  transform: scale(2);
}

.detail-copy {
  display: flex;
  flex-direction: column;
  align-self: start;
  gap: 0.65rem;
  padding: 1rem 1.05rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(5, 12, 22, 0.72);
}

.detail-copy p,
.detail-copy li {
  line-height: 1.5;
}

.meta-list {
  display: grid;
  gap: 0;
  margin-top: 0.6rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.15);
}

.meta-list div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
}

.meta-list div:last-child {
  border-bottom: 0;
}

.meta-list dt {
  color: #dbe4f5;
  margin: 0;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.4;
  opacity: 0.9;
}

.meta-list dd {
  margin: 0;
  color: var(--text);
  line-height: 1.4;
}

.meta-list dd p {
  margin: 0;
}

.meta-list dd ul,
.meta-list dd ol {
  margin: 0.35rem 0 0;
  padding-left: 1.15rem;
}

.meta-list dd li {
  margin: 0.2rem 0;
}

.detail-copy .eyebrow {
  color: #b9c7dd;
  letter-spacing: 0.17em;
}

.detail-copy .lead {
  margin-top: 0.25rem;
  margin-bottom: 0.25rem;
}

.detail-video {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.detail-video h2 {
  margin: 0 0 0.9rem;
  font-size: 1.15rem;
}

.detail-video video {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #000;
}

.detail-back-link {
  margin-top: 0;
  margin-left: auto;
  margin-right: auto;
}

.detail-description {
  margin-top: 1.15rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(5, 12, 22, 0.68);
  line-height: 1.72;
}

.detail-description > :first-child {
  margin-top: 0;
}

.detail-description > :last-child {
  margin-bottom: 0;
}

.blog-detail {
  padding: clamp(1.25rem, 2.6vw, 2.2rem);
  display: flex;
  flex-direction: column;
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 1.2rem;
  align-items: stretch;
  flex: 1;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

.blog-toc {
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1rem;
  background: rgba(5, 12, 22, 0.68);
}

.blog-toc nav ul {
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.blog-toc a {
  color: var(--muted);
}

.blog-toc a:hover,
.blog-toc a:focus-visible {
  color: var(--accent);
}

.blog-toc .subchapter {
  padding-left: 0.8rem;
}

.blog-main {
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(1.1rem, 2vw, 1.6rem);
  background: rgba(5, 12, 22, 0.68);
}

.blog-hero-image {
  border-radius: 20px;
  border: 1px solid var(--line);
  overflow: hidden;
  margin-bottom: 1.2rem;
}

.blog-meta {
  color: var(--muted);
  margin: 0.2rem 0 1rem;
}

.blog-content {
  color: var(--muted);
  line-height: 1.8;
}

.blog-content > :first-child {
  margin-top: 0;
}

.blog-content > :last-child {
  margin-bottom: 0;
}

.blog-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.2rem 0;
  font-size: 0.95rem;
}

.blog-content table th,
.blog-content table td {
  border: 1px solid var(--line);
  padding: 0.55rem 0.85rem;
  text-align: left;
}

.blog-content table th {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  letter-spacing: 0.04em;
}

.blog-content table tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.02);
}

.blog-back-link {
  margin-top: 1.25rem;
}

.blog-bottom-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.contact-form {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
}

.contact-form label {
  color: var(--muted);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.8rem 0.9rem;
  font: inherit;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.contact-form textarea {
  resize: vertical;
  min-height: 9rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 1px solid var(--accent);
  outline-offset: 1px;
}

@media (max-width: 800px) {
  .site-header,
  .section-heading,
  .detail-grid {
    grid-template-columns: 1fr;
    display: grid;
  }

  .site-header {
    justify-content: stretch;
  }

  .site-nav {
    flex-wrap: wrap;
  }

  .detail-grid {
    gap: 1.5rem;
  }

  .detail-copy {
    padding: 0.85rem 0.9rem;
  }

  .meta-list div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .detail-nav-btn {
    width: 2.1rem;
    height: 2.1rem;
    font-size: 1.15rem;
  }

  .detail-nav-prev {
    left: 0.35rem;
    transform: translateY(-50%);
  }

  .detail-nav-next {
    right: 0.35rem;
    transform: translateY(-50%);
  }

  .detail-nav-prev:hover,
  .detail-nav-prev:focus-visible,
  .detail-nav-next:hover,
  .detail-nav-next:focus-visible {
    transform: translateY(-50%) scale(1.04);
  }

  .photo-detail {
    margin-top: 0;
    padding: 0.5rem 0.75rem 1.5rem;
  }

  .detail-description {
    padding: 0.85rem 0.9rem;
  }

  .category-links {
    align-items: flex-start;
    flex-direction: column;
  }

  .category-action-links {
    margin-left: 0;
  }

  .contact-link {
    margin-left: 0;
  }

  .blog-layout {
    grid-template-columns: 1fr;
  }

  .blog-toc {
    position: static;
  }
}