:root,
html[data-theme="dark"] {
  color-scheme: dark;
  --bg-primary: #0D1211;
  --bg-secondary: #101514;
  --bg-tertiary: #121817;
  --bg-panel: #0A0E0D;
  --text-primary: #E6F3EF;
  --text-secondary: #9FB8B2;
  --text-dim: #5F7F78;
  --border-color: #1A2220;
  --phosphor: #37AA93;
  --phosphor-bright: #4FD1B5;
  --phosphor-dim: rgba(55, 170, 147, 0.18);
  --button-on-accent: #0D1211;
  --modal-overlay: rgba(13, 18, 17, 0.85);
  --bg-primary-rgb: 13 18 17;
  --bg-secondary-rgb: 16 21 20;
  --bg-tertiary-rgb: 18 24 23;
  --bg-panel-rgb: 10 14 13;
  --text-primary-rgb: 230 243 239;
  --text-secondary-rgb: 159 184 178;
  --text-dim-rgb: 95 127 120;
  --border-color-rgb: 26 34 32;
  --phosphor-rgb: 55 170 147;
  --phosphor-bright-rgb: 79 209 181;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg-primary: #B9CDC9;
  --bg-secondary: #C7D7D3;
  --bg-tertiary: #D5E1DE;
  --bg-panel: #E1EAE7;
  --text-primary: #0D1211;
  --text-secondary: #163B35;
  --text-dim: #485854;
  --border-color: #5E9689;
  --phosphor: #1F7A69;
  --phosphor-bright: #2B8E7B;
  --phosphor-dim: rgba(47, 156, 134, 0.14);
  --button-on-accent: #FFFFFF;
  --modal-overlay: rgba(185, 205, 201, 0.78);
  --bg-primary-rgb: 185 205 201;
  --bg-secondary-rgb: 199 215 211;
  --bg-tertiary-rgb: 213 225 222;
  --bg-panel-rgb: 225 234 231;
  --text-primary-rgb: 13 18 17;
  --text-secondary-rgb: 22 59 53;
  --text-dim-rgb: 72 88 84;
  --border-color-rgb: 94 150 137;
  --phosphor-rgb: 31 122 105;
  --phosphor-bright-rgb: 43 142 123;
}

html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body.site-shell {
  margin: 0;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.25s ease, color 0.25s ease;
}

body.mobile-menu-open {
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

html,
body,
.gallery-scroll {
  scrollbar-width: thin;
  scrollbar-color: rgb(var(--phosphor-rgb) / 0.75) rgb(var(--border-color-rgb) / 1);
}

.gallery-scroll::-webkit-scrollbar {
  height: 6px;
}

.gallery-scroll::-webkit-scrollbar-track {
  background: rgb(var(--border-color-rgb) / 1);
}

.gallery-scroll::-webkit-scrollbar-thumb {
  background: rgb(var(--phosphor-rgb) / 1);
  border-radius: 3px;
}

.glow-text {
  text-shadow: 0 0 1px rgb(var(--phosphor-rgb) / 0.55), 0 0 6px rgb(var(--phosphor-rgb) / 0.18);
}

.glow-box {
  box-shadow: 0 0 4px rgb(var(--phosphor-rgb) / 0.22);
}

.site-nav {
  backdrop-filter: blur(12px);
}

.nav-shell {
  position: relative;
}

.nav-primary {
  margin-inline: auto;
}

.brand-lockup__subline {
  font-size: 0.56rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.gallery-scroll {
  display: flex;
  overflow-x: auto;
  gap: 1.5rem;
  padding-bottom: 2rem;
  scroll-behavior: smooth;
}

.service-card {
  min-width: 300px;
  transition: all 0.3s ease;
  opacity: 0.7;
  transform: scale(0.95);
}

.service-card:hover,
.service-card.active {
  opacity: 1;
  transform: scale(1);
  border-color: rgb(var(--phosphor-rgb) / 1);
}

.contact-input {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  width: 100%;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.contact-input:focus {
  border-color: var(--phosphor);
}

.nav-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  position: relative;
}

.nav-disabled::after {
  content: "SOON";
  position: absolute;
  top: -8px;
  right: -10px;
  font-size: 0.5rem;
  background: var(--border-color);
  padding: 2px 4px;
  color: var(--text-secondary);
}

.dynamic-text-container {
  display: inline-block;
  width: 380px;
  text-align: left;
  vertical-align: top;
}

#hero-keyword {
  color: var(--phosphor-bright);
}

.modal-overlay {
  background-color: var(--modal-overlay);
  backdrop-filter: blur(8px);
}

.theme-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 40px;
}

.theme-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--phosphor);
  padding: 0;
  gap: 0.1rem;
}

.theme-toggle:hover {
  background-color: rgb(var(--phosphor-rgb) / 0.1);
  border-color: rgb(var(--phosphor-rgb) / 0.18);
}

.theme-toggle[aria-expanded="true"] {
  background-color: rgb(var(--phosphor-rgb) / 0.14);
  border-color: rgb(var(--phosphor-rgb) / 0.24);
}

.theme-toggle__glyph,
.theme-toggle__caret {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.theme-toggle__glyph {
  color: var(--phosphor);
}

.theme-toggle__caret {
  min-height: 0.5rem;
  color: var(--text-dim);
}

.theme-toggle__caret i {
  transition: transform 0.18s ease;
}

.theme-toggle[aria-expanded="true"] .theme-toggle__caret i {
  transform: rotate(180deg);
}

.theme-menu {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  padding: 3px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  border: 1px solid rgb(var(--phosphor-rgb) / 0.28);
  background: var(--bg-secondary);
  box-shadow: 0 10px 24px rgb(0 0 0 / 0.18);
  z-index: 70;
}

.theme-menu__option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 30px;
  padding: 0;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
}

.theme-menu__option:hover,
.theme-menu__option:focus-visible {
  color: var(--phosphor);
  background: rgb(var(--phosphor-rgb) / 0.12);
  border-color: rgb(var(--phosphor-rgb) / 0.18);
  outline: none;
}

.theme-menu__option.is-active {
  color: var(--button-on-accent);
  background: var(--phosphor);
  border-color: var(--phosphor);
}

.mobile-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid transparent;
  background: transparent;
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
}

.mobile-menu-backdrop {
  position: absolute;
  inset: 0;
  background: rgb(var(--bg-primary-rgb) / 0.84);
  backdrop-filter: blur(8px);
}

.mobile-menu-panel {
  position: absolute;
  top: 4.5rem;
  right: 1rem;
  left: 1rem;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  box-shadow: 0 20px 40px rgb(0 0 0 / 0.2);
}

.mobile-menu-panel__content {
  display: grid;
  gap: 1.25rem;
  padding: 1rem;
}

.mobile-menu-group {
  display: grid;
  gap: 0.35rem;
}

.mobile-menu-heading {
  margin: 0 0 0.35rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--phosphor);
}

.mobile-menu-link {
  display: block;
  padding: 0.7rem 0.85rem;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mobile-menu-link:hover {
  color: var(--phosphor);
  border-color: rgb(var(--phosphor-rgb) / 0.18);
  background: rgb(var(--phosphor-rgb) / 0.08);
}

.mobile-menu-link--disabled {
  opacity: 0.52;
  cursor: not-allowed;
}

.tab-active {
  border-left-color: var(--phosphor) !important;
  background: rgb(var(--phosphor-rgb) / 0.08);
}

.doc-content h2,
.doc-content h3 {
  color: var(--text-primary);
  margin-top: 0;
}

.doc-content h2 {
  margin-bottom: 0.75rem;
}

.doc-content h3 {
  margin-bottom: 0.5rem;
}

.doc-content p,
.doc-content li {
  color: var(--text-secondary);
  line-height: 1.75;
}

.doc-content ul {
  padding-left: 1.25rem;
}

.card-select {
  border: 1px solid var(--border-color);
  background: rgb(var(--bg-secondary-rgb) / 1);
  color: var(--text-secondary);
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.card-select:hover,
.card-select.selected {
  border-color: var(--phosphor);
  background: rgb(var(--phosphor-rgb) / 0.08);
  color: var(--text-primary);
}

.card-select.selected .icon,
.card-select:hover .icon {
  color: var(--phosphor) !important;
}

.category-btn.active {
  border-color: var(--phosphor);
  background: rgb(var(--phosphor-rgb) / 0.08);
  color: var(--text-primary);
}

.updates-list-item::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--phosphor);
  opacity: 0.5;
}

@media (max-width: 768px) {
  .dynamic-text-container {
    width: 100%;
    text-align: center;
    display: block;
    height: 1.2em;
  }
}

@media (min-width: 1100px) {
  .nav-primary {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin-inline: 0;
    white-space: nowrap;
  }
}

