/* Central Asia sulfur module — approved native geometry, production integration. */

:root {
  --cas-rail-max: 86.25rem;
  --cas-rail-gutter: clamp(1rem, 2.5vw, 2.5rem);
  --cas-ink-strong: #12324d;
  --cas-ink: #315c77;
  --cas-action: #176a9f;
  --cas-action-hover: #125681;
  --cas-highlight: #d6a516;
  --cas-highlight-strong: #ae8615;
  --cas-surface: #ffffff;
  --cas-surface-muted: #e4f0f8;
  --cas-surface-strong: #d7e9f5;
  --cas-line: rgb(46 134 189 / 34%);
  --cas-font: "IRANSansX", Tahoma, Arial, sans-serif;
  --cas-display-font: "IRANYekanX", "IRANSansX", Tahoma, Arial, sans-serif;
}


.cas-native,
.cas-native *,
.cas-native *::before,
.cas-native *::after {
  box-sizing: border-box;
}

.cas-native {
  --cas-title-size: clamp(1.875rem, 3.2vw, 3rem);
  --cas-stats-width: clamp(10.75rem, 12vw, 11.875rem);
  --cas-stats-height: clamp(19.5rem, 22vw, 21.75rem);
  --cas-visual-gap: clamp(1rem, 1.5vw, 1.5rem);
  --cas-visual-half-gap: calc(var(--cas-visual-gap) / 2);
  --cas-decor-gap-block: clamp(2rem, 2.35vw, 2.8125rem);
  position: relative;
  width: 100%;
  overflow: clip;
  background:
    radial-gradient(circle at 14% 24%, rgb(46 134 189 / 10%), transparent 31rem),
    linear-gradient(180deg, #f8fcff 0%, #edf5fb 100%);
  color: var(--cas-ink);
  font-family: var(--cas-font);
  direction: rtl;
}

.cas-native button {
  font: inherit;
}

.cas-native h2,
.cas-native h3,
.cas-native p,
.cas-native figure {
  margin: 0;
}

.cas-native img,
.cas-native svg {
  display: block;
}

.cas-native ::selection {
  color: #fff;
  background: var(--cas-action);
}

.cas-native__inner {
  position: relative;
  z-index: 1;
  width: min(100% - 1.75rem, 60rem);
  margin-inline: auto;
  padding-block: 2.5rem 3.875rem;
  display: grid;
  grid-template-areas:
    "visual"
    "content";
  row-gap: 1.75rem;
}

.cas-native__visual-column {
  grid-area: visual;
  width: min(100%, 26.875rem);
  min-width: 0;
  margin-inline: auto;
}

.cas-native__content {
  grid-area: content;
  min-width: 0;
}

.cas-native__header,
.cas-native__lower,
.cas-native__tabs-column {
  min-width: 0;
}

.cas-native__title {
  margin: 0;
  color: var(--cas-ink-strong);
  font-family: var(--cas-display-font);
  font-size: var(--cas-title-size);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.cas-native__title-line {
  display: block;
}

.cas-native__ink {
  color: var(--cas-ink-strong);
}

.cas-native__gold {
  color: var(--cas-highlight-strong);
}

.cas-native__lead {
  max-width: 68ch;
  margin-top: 1.25rem !important;
  color: var(--cas-ink-strong);
  font-size: clamp(1rem, calc(0.9375rem + 0.2vw), 1.0625rem);
  font-weight: 700;
  line-height: 1.8;
  text-wrap: pretty;
}

.cas-native__intro {
  max-width: 68ch;
  margin-top: 0.75rem !important;
  color: var(--cas-ink);
  font-size: clamp(0.875rem, calc(0.8125rem + 0.2vw), 0.9375rem);
  font-weight: 400;
  line-height: 1.95;
  text-wrap: pretty;
}

.cas-native__lower {
  width: 100%;
  margin-top: 1.75rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.cas-native__tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.25rem, 1.5vw, 0.5rem);
  padding-bottom: 0.875rem;
  border-bottom: 1px solid var(--cas-line);
}

.cas-native__tab {
  min-width: 0;
  min-height: 2.875rem;
  padding: 0.5625rem 0.375rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--cas-ink-strong);
  cursor: pointer;
  font-size: clamp(0.75rem, calc(0.68rem + 0.3vw), 0.875rem);
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
  transition: color 300ms ease, background-color 300ms ease, box-shadow 300ms ease, opacity 300ms ease;
}

.cas-native__tab.is-active {
  background: var(--cas-action);
  box-shadow: 0 10px 24px rgb(30 83 115 / 14%);
  color: #fff;
}

.cas-native__tab:focus-visible {
  outline: 3px solid rgb(46 134 189 / 34%);
  outline-offset: 3px;
}

.cas-native__panel-stage {
  position: relative;
  margin-top: 1.375rem;
  transition: height 240ms ease;
}

.cas-native__panel {
  position: absolute;
  inset: 0 0 auto;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 300ms ease;
}

.cas-native__panel.is-active,
.cas-native__panel.is-entering,
.cas-native__panel.is-leaving {
  visibility: visible;
}

.cas-native__panel.is-active {
  opacity: 1;
  pointer-events: auto;
}

.cas-native__panel.is-entering,
.cas-native__panel.is-leaving {
  opacity: 0;
  pointer-events: none;
}

.cas-native__panel.is-entering {
  transition: none;
}

.cas-native__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.cas-native__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  margin-bottom: 0.3125rem;
  color: var(--cas-ink);
  font-size: clamp(0.875rem, calc(0.82rem + 0.2vw), 0.9375rem);
  font-weight: 600;
  line-height: 1.75;
}

.cas-native__bullet {
  flex: 0 0 0.5rem;
  width: 0.5rem;
  height: 0.5rem;
  margin-top: 0.78em;
  border-radius: 50%;
  background: var(--cas-highlight-strong);
}

.cas-native__stats {
  width: 100%;
  min-height: 9.75rem;
  padding: 0.75rem;
  border: 1px solid var(--cas-line);
  border-radius: 1.125rem;
  background: linear-gradient(160deg, rgb(251 253 255 / 96%), var(--cas-surface-muted));
  box-shadow: 0 18px 42px rgb(30 83 115 / 10%);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
}

.cas-native__stat {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.cas-native__stat-icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 0.5625rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cas-native__stat-icon--gold,
.cas-native__amount--gold {
  color: var(--cas-highlight-strong);
}

.cas-native__stat-icon--green,
.cas-native__amount--green {
  color: var(--cas-action);
}

.cas-native__stat h3 {
  margin: 0 0 0.4375rem;
  color: var(--cas-ink-strong);
  font-family: var(--cas-display-font);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.3;
}

.cas-native__amount {
  max-width: 100%;
  font-size: 0.9375rem;
  font-weight: 900;
  line-height: 1.55;
  text-wrap: balance;
}

.cas-native__stats-divider {
  width: 1px;
  height: 100%;
  background: var(--cas-line);
}

.cas-visual {
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(6.75rem, 28vw, 11.875rem);
  column-gap: 0.75rem;
  align-items: end;
  direction: ltr;
  font-family: Arial, sans-serif;
  position: relative;
  isolation: isolate;
}

.cas-visual__column {
  min-width: 0;
}

.cas-visual__column--right {
  position: relative;
}

.cas-visual__badge {
  position: relative;
  width: clamp(6.75rem, calc(2.5rem + 13.3vw), 8.5rem);
  height: clamp(6.75rem, calc(2.5rem + 13.3vw), 8.5rem);
  margin: 0 auto 1.125rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--cas-line);
  border-radius: 50%;
  background: rgb(251 253 255 / 94%);
  box-shadow: 0 14px 34px rgb(30 83 115 / 10%);
}

.cas-visual__badge-core {
  width: 49%;
  height: 49%;
  border-radius: 50%;
  background: var(--cas-action);
}

.cas-visual__badge-ring {
  position: absolute;
  inset: 2.65%;
  display: block;
  animation: cas-badge-rotate 16s linear infinite;
}

.cas-visual__badge-ring-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.cas-visual__badge-ring-svg text {
  fill: var(--cas-ink-strong);
  font-family: Arial, sans-serif;
  font-size: 11.3px;
  font-weight: 700;
  letter-spacing: 1.08px;
}

@keyframes cas-badge-rotate {
  to {
    transform: rotate(360deg);
  }
}

.cas-visual__media {
  width: 100%;
  height: clamp(16.875rem, calc(5rem + 43vw), 24.375rem);
  overflow: hidden;
  background: var(--cas-surface-strong);
}

.cas-visual__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cas-visual__media--left {
  border-radius: 999px 0 0 999px;
}

.cas-visual__media--left img {
  object-position: 48% 50%;
}

.cas-visual__media--right {
  height: clamp(8.125rem, calc(-13.5rem + 84vw), 24.375rem);
  border-radius: 0 999px 999px 0;
}

.cas-visual__media--right img {
  object-position: 52% 50%;
}

.cas-native__decor-line {
  position: absolute;
  left: calc(-1 * var(--cas-visual-half-gap));
  top: calc(-1 * var(--cas-decor-gap-block));
  z-index: -1;
  width: clamp(22.5rem, 180%, 32.5rem);
  aspect-ratio: 500 / 190;
  opacity: 1;
  pointer-events: none;
  transform: translate(-72%, -17.8947368%);
  transform-origin: left top;
}

.cas-native__decor-line img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cas-visual__experience {
  width: 100%;
  margin-top: 0.625rem;
  display: block;
}

.cas-visual__mark {
  position: relative;
  width: 80%;
  height: clamp(5.3rem, calc(1.75rem + 12vw), 7.2rem);
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--cas-action);
}

.cas-visual__mark span {
  position: absolute;
  left: 50%;
  top: 50%;
  display: block;
  color: transparent;
  -webkit-text-stroke: 2px #fff;
  font-size: clamp(2.1rem, calc(0.9rem + 5vw), 2.9rem);
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
  transform: translate(-50%, -50%) rotate(-90deg);
  transform-origin: center;
}

.cas-visual__experience-copy {
  min-width: 0;
  padding-top: 0.625rem;
  color: var(--cas-ink-strong);
}

.cas-visual__experience-copy p {
  position: relative;
  color: var(--cas-ink-strong);
  font-size: clamp(0.71875rem, calc(0.375rem + 1.25vw), 0.9375rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.02em;
  white-space: normal;
}

.cas-visual__experience-copy p:first-child {
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
}

.cas-visual__experience-copy p:first-child::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: -0.75rem;
  height: 1px;
  background: var(--cas-line);
}

@media (hover: hover) and (pointer: fine) {
  .cas-native__tab:not(.is-active):hover {
    background: rgb(46 134 189 / 9%);
  }
}

@media (pointer: coarse) {
  .cas-native__tab {
    min-height: 3rem;
  }
}

@media (max-width: 26.25rem) {
  .cas-visual {
    grid-template-columns: minmax(0, 1fr) clamp(6.5rem, 28vw, 7.375rem);
    column-gap: 0.625rem;
  }

  .cas-visual__media {
    height: clamp(14.6875rem, 65vw, 17.1875rem);
  }

  .cas-visual__media--left {
    border-radius: 1.75rem;
  }

  .cas-visual__media--right {
    height: clamp(7.875rem, 34vw, 9.375rem);
    border-radius: 1.375rem 1.375rem 0 0;
  }

  .cas-visual__badge {
    width: clamp(5.875rem, 25vw, 6.75rem);
    height: clamp(5.875rem, 25vw, 6.75rem);
    margin: 0 0 0.875rem;
  }

  .cas-visual__mark {
    height: clamp(5.3rem, 23.2vw, 6.3rem);
  }

  .cas-visual__mark span {
    font-size: clamp(2.1rem, 8.8vw, 2.6rem);
  }

  .cas-visual__experience-copy p {
    font-size: 0.71875rem;
  }
}

@media (max-width: 37.5rem) {
  .cas-native__visual-column {
    width: min(100%, 24.375rem);
  }
}

@media (max-width: 45rem) {
  .cas-native__decor-line {
    display: none;
  }
}

@media (min-width: 37.5625rem) {
  .cas-native__inner {
    width: min(100% - 2.5rem, 60rem);
  }

  .cas-native__lower {
    grid-template-columns: minmax(0, 1fr) var(--cas-stats-width);
    gap: clamp(1.25rem, 2vw, 2rem);
  }

  .cas-native__stats {
    min-height: var(--cas-stats-height);
    margin-top: clamp(-4.5rem, -3.9vw, -2.625rem);
    grid-template-columns: none;
    grid-template-rows: 1fr auto 1fr;
  }

  .cas-native__stats-divider {
    width: 100%;
    height: 1px;
  }
}

@media (min-width: 45.0625rem) {
  .cas-native__inner {
    width: 100%;
    padding-block: 3.875rem 5.5rem;
    padding-inline: clamp(2rem, 4.2vw, 5.375rem);
    row-gap: 2.375rem;
  }

  .cas-native__visual-column {
    padding-top: 2.625rem;
  }

  .cas-visual {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--cas-visual-gap);
    align-items: start;
  }

  .cas-visual__media {
    height: clamp(24.375rem, 23.5vw, 30rem);
  }

  .cas-visual__media--right {
    height: clamp(24.375rem, 23.5vw, 30rem);
  }

  .cas-visual__experience {
    margin-top: clamp(0.75rem, 1vw, 1rem);
    display: grid;
    grid-template-columns: clamp(3.7rem, 4.2vw, 4.6rem) minmax(0, 1fr);
    gap: clamp(1.7rem, 2.15vw, 2.4rem);
    align-items: center;
  }

  .cas-visual__mark {
    width: 100%;
    height: clamp(6.6rem, 6.72vw, 7.7rem);
  }

  .cas-visual__mark span {
    font-size: clamp(2.2rem, 2.52vw, 3rem);
  }

  .cas-visual__experience-copy {
    padding-top: 0;
  }

  .cas-visual__experience-copy p {
    font-size: clamp(0.75rem, 1vw, 1.1875rem);
    white-space: nowrap;
  }

  .cas-visual__experience-copy p:first-child {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
  }
}

@media (min-width: 70.625rem) {
  .cas-native {
    padding-block: clamp(4rem, 5vw, 5.5rem) clamp(2.5rem, 3.2vw, 3.5rem);
  }

  .cas-native__inner {
    width: min(var(--cas-rail-max), calc(100% - 2 * var(--cas-rail-gutter)));
    max-width: var(--cas-rail-max);
    padding: 0;
    grid-template-columns: minmax(0, 1.12fr) minmax(28.75rem, 0.88fr);
    grid-template-areas: "content visual";
    column-gap: clamp(2.625rem, 4vw, 4.25rem);
    align-items: start;
    direction: ltr;
  }

  .cas-native__visual-column {
    width: 100%;
    margin: 0;
    padding-top: 0.625rem;
  }

  .cas-native__content {
    padding-top: 0;
    direction: rtl;
  }

  .cas-native__lead {
    margin-top: 1.5rem !important;
    font-size: clamp(1.125rem, 1.25vw, 1.3125rem);
  }

  .cas-native__intro {
    font-size: clamp(1rem, 1.05vw, 1.125rem);
  }

  .cas-native__lower {
    margin-top: clamp(2.5rem, 3.2vw, 3.25rem);
    gap: clamp(1.25rem, 1.8vw, 1.75rem);
  }

  .cas-native__tab {
    min-height: 3.25rem;
    padding-inline: clamp(0.5rem, 1.1vw, 1.375rem);
    font-size: clamp(0.875rem, 1vw, 1.0625rem);
  }

  .cas-native__list li {
    font-size: clamp(0.9375rem, 1.05vw, 1.0625rem);
  }

  .cas-native__stats {
    margin-top: clamp(-3rem, -2.8vw, -2rem);
  }

  .cas-visual__badge {
    width: clamp(8.25rem, 7vw, 9rem);
    height: clamp(8.25rem, 7vw, 9rem);
    margin-bottom: 1.5rem;
  }

  .cas-visual__media,
  .cas-visual__media--right {
    height: clamp(26.875rem, 28vw, 31.25rem);
  }
}

/* The visual artwork is intentionally desktop-only. */
@media (max-width: 70.624rem) {
  .cas-native__inner {
    grid-template-areas: "content";
  }

  .cas-native__visual-column {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cas-native__tab,
  .cas-native__panel,
  .cas-native__panel-stage,
  .cas-visual__badge-ring {
    transition: none !important;
    animation: none !important;
  }
}