/* Desktop/tablet railway language switcher, scoped to avoid site-wide collisions. */
.rail-language-switcher-desktop {
  --bg-0: #07090b;
  --text: #edf3f6;
  --muted: #b2bdc4;
  --muted-2: #9ca8af;
  --fa-rgb: 217 154 67;
  --dari-rgb: 195 137 99;
  --en-rgb: 53 184 234;
  --ru-rgb: 143 183 207;
  --active-rgb: var(--fa-rgb);
  --switch-width: 298px;
  --switch-height: 439px;
  --radius: 36px;
  --font-ui: "Univia Pro", "Segoe UI", Arial, sans-serif;
  --font-fa: "IRANSansX", "IRANYekanX", Tahoma, Arial, sans-serif;

  position: absolute;
  z-index: calc(var(--z-content) + 5);
  bottom: clamp(2rem, 7vh, 4.5rem);
  left: clamp(1rem, 4vw, 4.5rem);
  display: block;
  direction: ltr;
  width: var(--switch-width);
  height: var(--switch-height);
  color: var(--text);
  font-family: var(--font-ui);
  pointer-events: auto;
}

.rail-language-switcher-desktop,
.rail-language-switcher-desktop *,
.rail-language-switcher-desktop *::before,
.rail-language-switcher-desktop *::after {
  box-sizing: border-box;
}

.rail-language-switcher-desktop .language-switcher {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border: 1px solid rgb(194 211 220 / 0.25);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgb(255 255 255 / 0.038), transparent 31%),
    linear-gradient(180deg, rgb(20 27 31 / 0.9), rgb(8 12 15 / 0.93));
  box-shadow:
    0 26px 68px rgb(0 0 0 / 0.46),
    inset 0 1px 0 rgb(255 255 255 / 0.065),
    inset 0 -1px 0 rgb(255 255 255 / 0.02);
  -webkit-backdrop-filter: blur(18px) saturate(112%);
  backdrop-filter: blur(18px) saturate(112%);
}

.rail-language-switcher-desktop .language-switcher::before,
.rail-language-switcher-desktop .language-switcher::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.rail-language-switcher-desktop .language-switcher::before {
  inset: 10px;
  border: 1px solid rgb(255 255 255 / 0.04);
  border-radius: calc(var(--radius) - 9px);
}

.rail-language-switcher-desktop .language-switcher::after {
  top: 0;
  right: 15%;
  left: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgb(255 255 255 / 0.3), transparent);
}

.rail-language-switcher-desktop .language-switcher__chrome {
  position: absolute;
  inset: -30% -70%;
  opacity: 0.5;
  background: linear-gradient(90deg, transparent 42%, rgb(255 255 255 / 0.026) 50%, transparent 58%);
  transform: rotate(22deg) translateX(-25%);
  pointer-events: none;
}

.rail-language-switcher-desktop .language-switcher__header,
.rail-language-switcher-desktop .language-switcher__footer {
  position: absolute;
  right: 19px;
  left: 19px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #9ba7ae;
  font-size: 0.62rem;
  font-weight: 680;
  letter-spacing: 0.155em;
  text-transform: uppercase;
}

.rail-language-switcher-desktop .language-switcher__header {
  top: 18px;
}

.rail-language-switcher-desktop .language-switcher__footer {
  bottom: 16px;
  padding-top: 10px;
  border-top: 1px solid rgb(186 202 211 / 0.15);
}

.rail-language-switcher-desktop .language-switcher__status {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.rail-language-switcher-desktop .language-switcher__status-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgb(var(--en-rgb));
  box-shadow: 0 0 8px rgb(var(--en-rgb) / 0.42);
}

.rail-language-switcher-desktop .language-switcher__current {
  color: var(--text);
  font-size: 0.69rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rail-language-switcher-desktop .turnout {
  position: absolute;
  inset: 37px 7px 46px;
}

.rail-language-switcher-desktop .turnout__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.rail-language-switcher-desktop :is(
  .track-track,
  .track-gap,
  .route-trunk-bed,
  .route-trunk,
  .route-bed,
  .route,
  .route-branch,
  .route-sweep,
  .blade-guides path
) {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.rail-language-switcher-desktop .track-track {
  stroke: url(#steelGradient);
  stroke-width: 6.15;
  filter: drop-shadow(0 1px 0 rgb(0 0 0 / 0.52));
}

.rail-language-switcher-desktop .track-gap {
  stroke: rgb(12 17 21 / 0.72);
  stroke-width: 2.05;
}

.rail-language-switcher-desktop .sleepers line {
  stroke: rgb(190 205 213 / 0.38);
  stroke-width: 1.2;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.rail-language-switcher-desktop .blade-guides {
  opacity: 0;
  pointer-events: none;
}

.rail-language-switcher-desktop .blade-guides path {
  stroke: transparent;
  stroke-width: 1;
}

.rail-language-switcher-desktop .route-trunk-bed {
  opacity: 0.42;
  stroke: rgb(var(--motion-rgb, var(--active-rgb)));
  stroke-width: 3.65;
}

.rail-language-switcher-desktop .route-trunk {
  opacity: 0.94;
  stroke: rgb(var(--motion-rgb, var(--active-rgb)));
  stroke-width: 1.72;
}

.rail-language-switcher-desktop .route-bed {
  opacity: 0.035;
  stroke-width: 3.65;
}

.rail-language-switcher-desktop .route {
  opacity: 0.08;
  stroke-width: 1.72;
}

.rail-language-switcher-desktop .route-branch {
  opacity: 0;
  stroke-width: 2.15;
}

.rail-language-switcher-desktop :is(.route-bed--fa, .route--fa, .route-branch--fa) {
  stroke: rgb(var(--fa-rgb));
}

.rail-language-switcher-desktop :is(.route-bed--dari, .route--dari, .route-branch--dari) {
  stroke: rgb(var(--dari-rgb));
}

.rail-language-switcher-desktop :is(.route-bed--en, .route--en, .route-branch--en) {
  stroke: rgb(var(--en-rgb));
}

.rail-language-switcher-desktop :is(.route-bed--ru, .route--ru, .route-branch--ru) {
  stroke: rgb(var(--ru-rgb));
}

.rail-language-switcher-desktop .route-sweep {
  opacity: 0;
  stroke: rgb(248 252 254 / 0.96);
  stroke-width: 2.05;
  filter: url(#softGlow);
}

.rail-language-switcher-desktop .switch-blade {
  opacity: 0.95;
  transition: opacity 160ms ease;
}

.rail-language-switcher-desktop .language-switcher:not([data-ready="true"]) .switch-blade {
  opacity: 0;
}

.rail-language-switcher-desktop :is(.switch-blade__shadow, .switch-blade__metal, .switch-blade__active) {
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.rail-language-switcher-desktop .switch-blade__shadow {
  stroke: rgb(0 0 0 / 0.68);
  stroke-width: 6.6;
}

.rail-language-switcher-desktop .switch-blade__metal {
  stroke: #aab5bc;
  stroke-width: 4.6;
}

.rail-language-switcher-desktop .switch-blade__gauge {
  stroke: rgb(12 17 21 / 0.76);
  stroke-width: 2.1;
}

.rail-language-switcher-desktop .switch-blade__active {
  opacity: 0.48;
  stroke: rgb(var(--motion-rgb, var(--active-rgb)) / 0.42);
  stroke-width: 1.05;
}

.rail-language-switcher-desktop .pivot__outer {
  fill: #151d21;
  stroke: rgb(204 217 224 / 0.5);
  stroke-width: 1;
}

.rail-language-switcher-desktop .pivot__inner {
  opacity: 0.88;
  fill: #a6b1b7;
}

.rail-language-switcher-desktop .pivot__lock {
  opacity: 0;
  fill: none;
  stroke: rgb(var(--motion-rgb, var(--active-rgb)) / 0.58);
  stroke-width: 1;
  transform-box: fill-box;
  transform-origin: center;
}

.rail-language-switcher-desktop :is(.terminal__halo, .terminal__ring, .terminal__core) {
  transform-box: fill-box;
  transform-origin: center;
}

.rail-language-switcher-desktop .terminal__halo {
  opacity: 0.018;
}

.rail-language-switcher-desktop .terminal__ring {
  opacity: 0.78;
  fill: rgb(12 17 20 / 0.94);
  stroke: rgb(179 194 203 / 0.34);
  stroke-width: 1.15;
}

.rail-language-switcher-desktop .terminal__core {
  opacity: 0.32;
  fill: rgb(170 184 192 / 0.72);
}

.rail-language-switcher-desktop :is(.terminal--fa .terminal__halo, .terminal--fa .terminal__core) {
  fill: rgb(var(--fa-rgb));
}

.rail-language-switcher-desktop .terminal--fa .terminal__ring {
  --terminal-accent: var(--fa-rgb);
}

.rail-language-switcher-desktop :is(.terminal--dari .terminal__halo, .terminal--dari .terminal__core) {
  fill: rgb(var(--dari-rgb));
}

.rail-language-switcher-desktop .terminal--dari .terminal__ring {
  --terminal-accent: var(--dari-rgb);
}

.rail-language-switcher-desktop :is(.terminal--en .terminal__halo, .terminal--en .terminal__core) {
  fill: rgb(var(--en-rgb));
}

.rail-language-switcher-desktop .terminal--en .terminal__ring {
  --terminal-accent: var(--en-rgb);
}

.rail-language-switcher-desktop :is(.terminal--ru .terminal__halo, .terminal--ru .terminal__core) {
  fill: rgb(var(--ru-rgb));
}

.rail-language-switcher-desktop .terminal--ru .terminal__ring {
  --terminal-accent: var(--ru-rgb);
}

.rail-language-switcher-desktop .technical-marks path {
  fill: none;
  stroke: rgb(177 193 202 / 0.3);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.rail-language-switcher-desktop .language-option {
  position: absolute;
  z-index: 4;
  top: 3px;
  display: grid;
  width: 62px;
  height: 74px;
  align-content: start;
  place-items: center;
  gap: 3px;
  padding: 4px 3px 3px;
  border: 0;
  border-radius: 18px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: color 180ms ease;
}

.rail-language-switcher-desktop .language-option::before {
  position: absolute;
  inset: 1px;
  border: 1px solid transparent;
  border-radius: 17px;
  background: currentcolor;
  opacity: 0;
  content: "";
  transform: scale(0.91);
  transition: opacity 180ms ease, transform 210ms cubic-bezier(0.65, 0, 0.35, 1), border-color 180ms ease;
}

.rail-language-switcher-desktop .language-option:not([aria-current="page"]):hover::before {
  opacity: 0.028;
  transform: scale(1);
}

.rail-language-switcher-desktop .language-option:focus-visible {
  outline: 2px solid rgb(225 235 240 / 0.86);
  outline-offset: 3px;
}

.rail-language-switcher-desktop .language-option:focus-visible::before {
  opacity: 0.045;
}

.rail-language-switcher-desktop .language-option--fa {
  left: 6px;
}

.rail-language-switcher-desktop .language-option--dari {
  left: 73px;
}

.rail-language-switcher-desktop .language-option--en {
  right: 73px;
}

.rail-language-switcher-desktop .language-option--ru {
  right: 6px;
}

.rail-language-switcher-desktop :is(.language-option__code, .language-option__name) {
  position: relative;
  z-index: 1;
}

.rail-language-switcher-desktop .language-option__code {
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.105em;
}

.rail-language-switcher-desktop .language-option__name {
  color: #adbac1;
  font-size: 0.72rem;
  line-height: 1.18;
  white-space: nowrap;
}

.rail-language-switcher-desktop :is(.language-option--fa, .language-option--dari) .language-option__name {
  font-family: var(--font-fa);
}

.rail-language-switcher-desktop .language-switcher[data-navigating="true"] .language-option {
  cursor: progress;
}

.rail-language-switcher-desktop .language-option[aria-current="page"] {
  cursor: default;
}

.rail-language-switcher-desktop .language-option[aria-current="page"]::before {
  border-color: rgb(var(--active-rgb) / 0.28);
  background: linear-gradient(180deg, rgb(var(--active-rgb) / 0.13), rgb(var(--active-rgb) / 0.035));
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.055);
  opacity: 0.075;
  transform: scale(1);
}

.rail-language-switcher-desktop .language-option[aria-current="page"] .language-option__code {
  text-shadow: 0 0 10px rgb(var(--active-rgb) / 0.18);
}

.rail-language-switcher-desktop .language-option[aria-current="page"] .language-option__name {
  color: #e1eaee;
}

.rail-language-switcher-desktop .language-option:not([aria-current="page"]):is(:hover, :focus-visible) .language-option__name {
  color: #c1ccd2;
}

.rail-language-switcher-desktop .language-switcher[data-language="fa"] {
  --active-rgb: var(--fa-rgb);
}

.rail-language-switcher-desktop .language-switcher[data-language="fa-AF"] {
  --active-rgb: var(--dari-rgb);
}

.rail-language-switcher-desktop .language-switcher[data-language="en"] {
  --active-rgb: var(--en-rgb);
}

.rail-language-switcher-desktop .language-switcher[data-language="ru"] {
  --active-rgb: var(--ru-rgb);
}

.rail-language-switcher-desktop .language-switcher[data-language="fa"] .language-option--fa {
  color: #ffe5bd;
}

.rail-language-switcher-desktop .language-switcher[data-language="fa-AF"] .language-option--dari {
  color: #f1d4c3;
}

.rail-language-switcher-desktop .language-switcher[data-language="en"] .language-option--en {
  color: #d9f4ff;
}

.rail-language-switcher-desktop .language-switcher[data-language="ru"] .language-option--ru {
  color: #e1f1fa;
}

.rail-language-switcher-desktop .language-switcher[data-language="fa"] [data-terminal="fa"] .terminal__ring,
.rail-language-switcher-desktop .language-switcher[data-language="fa-AF"] [data-terminal="fa-AF"] .terminal__ring,
.rail-language-switcher-desktop .language-switcher[data-language="en"] [data-terminal="en"] .terminal__ring,
.rail-language-switcher-desktop .language-switcher[data-language="ru"] [data-terminal="ru"] .terminal__ring {
  stroke: rgb(var(--active-rgb) / 0.78);
  stroke-width: 1.5;
}

.rail-language-switcher-desktop .rls-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 48rem) {
  .hero-language-signal {
    display: none;
  }
}

@media (max-width: 64rem) and (min-width: 48rem) {
  .rail-language-switcher-desktop {
    --switch-width: 269px;
    --switch-height: 408px;
    --radius: 32px;

    bottom: 2rem;
    left: 1.25rem;
  }

  .rail-language-switcher-desktop .language-option {
    width: 52px;
  }

  .rail-language-switcher-desktop .language-option--fa {
    left: 13px;
  }

  .rail-language-switcher-desktop .language-option--dari {
    left: 70px;
  }

  .rail-language-switcher-desktop .language-option--en {
    right: 70px;
  }

  .rail-language-switcher-desktop .language-option--ru {
    right: 13px;
  }
}

@media (max-width: 47.99rem) {
  .rail-language-switcher-desktop {
    display: none;
  }
}

@media (min-width: 48rem) and (max-height: 50rem) {
  .rail-language-switcher-desktop {
    bottom: 1.25rem;
    transform: scale(0.8);
    transform-origin: bottom left;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .rail-language-switcher-desktop .language-switcher {
    background: #0b1013;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rail-language-switcher-desktop *,
  .rail-language-switcher-desktop *::before,
  .rail-language-switcher-desktop *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}