:root {
  --bg: #07110c;
  --bg-strong: #102019;
  --surface: rgba(9, 24, 18, 0.7);
  --surface-strong: rgba(13, 30, 22, 0.88);
  --surface-deep: #0d1f18;
  --text: #effff1;
  --text-soft: #9db7a6;
  --accent: #79f2a3;
  --accent-deep: #1fb978;
  --accent-soft: #89ffc0;
  --accent-wash: rgba(121, 242, 163, 0.14);
  --forest: #55d38b;
  --gold-soft: #8ef0ff;
  --line: rgba(121, 242, 163, 0.16);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
  --shadow-soft: 0 18px 36px rgba(0, 0, 0, 0.24);
  --radius-xl: 42px;
  --radius-lg: 30px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --content-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans Thai", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(121, 242, 163, 0.15), transparent 24%),
    radial-gradient(circle at top right, rgba(142, 240, 255, 0.1), transparent 20%),
    radial-gradient(circle at bottom center, rgba(85, 211, 139, 0.08), transparent 24%),
    linear-gradient(180deg, #030806 0%, #07110c 45%, #08130f 100%);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.02)),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 76px,
      rgba(121, 242, 163, 0.045) 76px,
      rgba(121, 242, 163, 0.045) 77px
    );
  opacity: 0.8;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 54px,
      rgba(142, 240, 255, 0.03) 54px,
      rgba(142, 240, 255, 0.03) 55px
    );
  mix-blend-mode: screen;
  opacity: 0.45;
}

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

.page-shell {
  min-height: 100vh;
}

.site-header,
.section,
.site-footer {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 22px;
  margin-top: 16px;
  background: rgba(8, 20, 15, 0.72);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(121, 242, 163, 0.12);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 18px;
  color: #03100a;
  font-weight: 700;
  background:
    linear-gradient(145deg, var(--accent), var(--gold-soft)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.26), transparent);
  box-shadow:
    0 0 26px rgba(121, 242, 163, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--text-soft);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.96rem;
}

.site-nav a {
  color: var(--text-soft);
  padding: 10px 14px;
  border-radius: 999px;
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent-deep);
  background: rgba(121, 242, 163, 0.12);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  border: 0;
  background: var(--accent-deep);
  color: #fff;
  padding: 10px 16px;
  border-radius: 999px;
  font: inherit;
}

.hero {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 42px auto 0;
  padding: 44px;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 28px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 12%, rgba(142, 240, 255, 0.18), transparent 18%),
    radial-gradient(circle at 10% 12%, rgba(121, 242, 163, 0.16), transparent 24%),
    linear-gradient(135deg, rgba(9, 26, 19, 0.94), rgba(7, 17, 12, 0.96)),
    linear-gradient(160deg, rgba(121, 242, 163, 0.08), transparent 55%);
  box-shadow: var(--shadow);
  position: relative;
  border: 1px solid rgba(121, 242, 163, 0.12);
}

.hero::after,
.subpage-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(121, 242, 163, 0.22) 0, rgba(121, 242, 163, 0.04) 55%, transparent 70%);
  pointer-events: none;
}

.hero-copy h1,
.section-heading h2 {
  margin: 0;
  font-family: "Noto Serif Thai", serif;
  line-height: 1.2;
}

.hero-copy h1 {
  font-size: clamp(2.5rem, 4vw, 4.6rem);
  max-width: 12ch;
  letter-spacing: -0.03em;
}

.eyebrow {
  margin: 0 0 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-soft);
  font-size: 0.84rem;
  font-weight: 700;
}

.hero-text,
.section-heading p,
.story-card p,
.identity-card p,
.occupation-card p,
.tradition-text p,
.development-card p,
.people-card p,
.info-panel p,
.feature-card p {
  color: var(--text-soft);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
  color: #03100a;
  box-shadow: 0 0 0 1px rgba(121, 242, 163, 0.2), 0 14px 34px rgba(31, 185, 120, 0.28);
}

.button-secondary {
  border: 1px solid rgba(121, 242, 163, 0.2);
  background: rgba(7, 25, 18, 0.72);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.hero-panel {
  display: grid;
  gap: 18px;
}

.hero-card,
.hero-grid article,
.feature-card,
.story-card,
.identity-card,
.occupation-card,
.spotlight,
.tradition-text,
.month-card,
.development-card,
.people-card,
.info-panel,
.timeline div {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-soft);
}

.hero-card,
.spotlight,
.tradition-text,
.info-panel {
  border-radius: var(--radius-lg);
  padding: 26px;
}

.hero-card blockquote {
  margin: 10px 0 0;
  font-family: "Noto Serif Thai", serif;
  font-size: 1.2rem;
  line-height: 1.8;
}

.card-label {
  margin: 0;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.hero-grid article {
  border-radius: var(--radius-md);
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(121, 242, 163, 0.06), transparent),
    var(--surface);
}

.hero-grid strong,
.month-card strong {
  display: block;
  margin-bottom: 8px;
}

.hero-grid span,
.month-card span {
  color: var(--text-soft);
  line-height: 1.7;
}

.section {
  padding: 96px 0 0;
  position: relative;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-highlight {
  position: relative;
}

.feature-grid,
.story-layout,
.identity-grid,
.occupation-grid,
.development-grid,
.people-layout,
.page-links,
.stats-grid,
.content-grid,
.detail-grid,
.visit-grid,
.contact-grid,
.gallery-grid {
  display: grid;
  gap: 18px;
}

.feature-grid,
.identity-grid,
.occupation-grid,
.development-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.story-layout {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.people-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-links {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 22px;
}

.page-link-card,
.stat-card,
.content-card,
.detail-card,
.visit-card,
.contact-card,
.gallery-card,
.map-card,
.cta-banner {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(8px);
  box-shadow: 0 18px 40px rgba(63, 38, 17, 0.06);
}

.page-link-card {
  border-radius: var(--radius-md);
  padding: 22px;
}

.page-link-card,
.feature-card,
.story-card,
.identity-card,
.occupation-card,
.development-card,
.people-card,
.stat-card,
.content-card,
.detail-card,
.visit-card,
.contact-card,
.gallery-card,
.map-card,
.photo-card,
.rich-card,
.list-card,
.cta-banner,
.timeline div {
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.page-link-card:hover,
.feature-card:hover,
.story-card:hover,
.identity-card:hover,
.occupation-card:hover,
.development-card:hover,
.people-card:hover,
.stat-card:hover,
.content-card:hover,
.detail-card:hover,
.visit-card:hover,
.contact-card:hover,
.gallery-card:hover,
.map-card:hover,
.photo-card:hover,
.rich-card:hover,
.list-card:hover,
.timeline div:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 0 1px rgba(121, 242, 163, 0.14), 0 24px 44px rgba(0, 0, 0, 0.28);
  border-color: rgba(121, 242, 163, 0.22);
}

.page-link-card strong {
  display: block;
  margin-bottom: 10px;
}

.page-link-card span {
  color: var(--text-soft);
  line-height: 1.7;
}

.feature-card,
.story-card,
.identity-card,
.occupation-card,
.development-card,
.people-card {
  border-radius: var(--radius-md);
  padding: 24px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.timeline div {
  border-radius: var(--radius-md);
  padding: 18px;
}

.timeline span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--accent-deep);
  font-weight: 700;
}

.timeline p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.section-dark {
  padding: 96px 0 0;
}

.section-dark .identity-card {
  background: linear-gradient(180deg, rgba(45, 86, 72, 0.94), rgba(30, 57, 48, 0.9));
  color: #f5fff5;
  border-color: rgba(245, 255, 245, 0.08);
}

.section-dark .identity-card p,
.section-dark .section-heading p {
  color: rgba(245, 255, 245, 0.8);
}

.section-dark .section-heading h2 {
  color: var(--text);
}

.spotlight {
  margin-top: 22px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.pill-row span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(121, 242, 163, 0.1);
  color: var(--accent-soft);
  font-weight: 600;
}

.section-accent {
  position: relative;
}

.tradition-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.month-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.month-card {
  border-radius: var(--radius-md);
  padding: 22px;
}

.info-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.info-panel h3 {
  margin-top: 0;
}

.site-footer {
  padding: 72px 0 40px;
  color: var(--text-soft);
}

.media-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: stretch;
}

.photo-card,
.rich-card,
.list-card {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.photo-card img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
}

.photo-card figcaption,
.rich-card,
.list-card {
  padding: 22px;
}

.rich-card p,
.list-card p,
.photo-card figcaption {
  color: var(--text-soft);
  line-height: 1.8;
}

.quote-lines {
  display: grid;
  gap: 8px;
  margin: 0;
  font-family: "Noto Serif Thai", serif;
}

.quote-lines span {
  display: block;
}

.bullet-list {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--text-soft);
  line-height: 1.8;
}

.bullet-list li + li {
  margin-top: 8px;
}

.subpage-hero {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 42px auto 0;
  padding: 38px;
  border-radius: 36px;
  background:
    radial-gradient(circle at 82% 12%, rgba(142, 240, 255, 0.16), transparent 18%),
    radial-gradient(circle at 10% 12%, rgba(121, 242, 163, 0.14), transparent 22%),
    linear-gradient(135deg, rgba(10, 25, 19, 0.94), rgba(8, 18, 13, 0.98)),
    linear-gradient(160deg, rgba(121, 242, 163, 0.08), transparent 55%);
  box-shadow: var(--shadow);
  position: relative;
  border: 1px solid rgba(121, 242, 163, 0.12);
}

.subpage-hero h1 {
  margin: 0;
  font-family: "Noto Serif Thai", serif;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1.2;
  max-width: 14ch;
}

.subpage-hero p {
  max-width: 72ch;
  color: var(--text-soft);
  line-height: 1.8;
}

.breadcrumb {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--text-soft);
  font-size: 0.94rem;
}

.stats-grid,
.gallery-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 22px;
}

.content-grid,
.detail-grid,
.visit-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.stat-card,
.content-card,
.detail-card,
.visit-card,
.contact-card,
.gallery-card,
.map-card {
  border-radius: var(--radius-md);
  padding: 24px;
}

.stat-card strong,
.content-card h3,
.detail-card h3,
.visit-card h3,
.contact-card h3,
.gallery-card strong,
.map-card h3,
.cta-banner h3 {
  margin-top: 0;
}

.stat-card p,
.content-card p,
.detail-card p,
.visit-card p,
.contact-card p,
.map-card p,
.gallery-card p,
.cta-banner p {
  color: var(--text-soft);
  line-height: 1.8;
}

.gallery-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(180deg, transparent, rgba(1, 10, 7, 0.5)),
    linear-gradient(135deg, rgba(121, 242, 163, 0.26), rgba(142, 240, 255, 0.14));
}

.gallery-card::before {
  content: "พื้นที่สำหรับภาพจริง";
  margin-bottom: auto;
  color: rgba(47, 36, 24, 0.6);
  font-size: 0.9rem;
  font-weight: 600;
}

.map-card iframe {
  width: 100%;
  min-height: 320px;
  border: 0;
  border-radius: var(--radius-md);
  margin-top: 16px;
}

.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 22px;
  background:
    radial-gradient(circle at 85% 30%, rgba(142, 240, 255, 0.12), transparent 18%),
    linear-gradient(135deg, rgba(12, 28, 21, 0.96), rgba(8, 19, 14, 0.92)),
    linear-gradient(160deg, rgba(121, 242, 163, 0.08), transparent 55%);
}

.site-header,
.hero,
.subpage-hero,
.hero-card,
.hero-grid article,
.feature-card,
.story-card,
.identity-card,
.occupation-card,
.development-card,
.people-card,
.page-link-card,
.stat-card,
.content-card,
.detail-card,
.visit-card,
.contact-card,
.gallery-card,
.map-card,
.photo-card,
.rich-card,
.list-card,
.cta-banner,
.timeline div {
  position: relative;
}

.site-header::before,
.hero::before,
.subpage-hero::before,
.hero-card::before,
.hero-grid article::before,
.feature-card::before,
.story-card::before,
.identity-card::before,
.occupation-card::before,
.development-card::before,
.people-card::before,
.page-link-card::before,
.stat-card::before,
.content-card::before,
.detail-card::before,
.visit-card::before,
.contact-card::before,
.gallery-card::before,
.map-card::before,
.photo-card::before,
.rich-card::before,
.list-card::before,
.cta-banner::before,
.timeline div::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(121, 242, 163, 0.24), rgba(142, 240, 255, 0.08), transparent 65%);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes auroraShift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-10px, 8px, 0) scale(1.04);
  }
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
}

.hero::after,
.subpage-hero::after {
  animation: auroraShift 12s ease-in-out infinite;
}

@media (max-width: 1080px) {
  .hero,
  .tradition-layout,
  .info-panel,
  .media-split {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .identity-grid,
  .occupation-grid,
  .development-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .story-layout,
  .people-layout,
  .page-links,
  .stats-grid,
  .gallery-grid,
  .content-grid,
  .detail-grid,
  .visit-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    border-radius: 28px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 12px;
    padding-top: 14px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero {
    padding: 28px;
    margin-top: 28px;
  }

  .hero-copy h1 {
    max-width: none;
    font-size: clamp(2rem, 11vw, 3.2rem);
  }

  .hero-grid,
  .feature-grid,
  .identity-grid,
  .occupation-grid,
  .month-grid,
  .development-grid,
  .timeline,
  .info-panel,
  .page-links,
  .stats-grid,
  .gallery-grid,
  .content-grid,
  .detail-grid,
  .visit-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding-top: 76px;
  }

  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}