/* =========================================================
   CASE STUDIES SECTION
   ========================================================= */

.mersad-cases {
  position: relative;
  isolation: isolate;

  width: 100%;
  overflow: hidden;

  padding: 130px 0;

  background:
    radial-gradient(
      circle at 78% 14%,
      rgba(211, 242, 0, 0.045),
      transparent 26%
    ),
    #050505;

  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
}

.mersad-cases::before {
  content: "";

  position: absolute;
  inset: 0;
  z-index: -3;

  pointer-events: none;

  opacity: 0.24;

  background-image:
    linear-gradient(
      rgba(255, 255, 255, 0.018) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.018) 1px,
      transparent 1px
    );

  background-size: 48px 48px;

  -webkit-mask-image:
    linear-gradient(
      to bottom,
      transparent,
      black 18%,
      black 82%,
      transparent
    );

  mask-image:
    linear-gradient(
      to bottom,
      transparent,
      black 18%,
      black 82%,
      transparent
    );
}

.mersad-cases__ambient {
  position: absolute;
  right: -280px;
  bottom: -340px;
  z-index: -2;

  width: 720px;
  height: 720px;

  pointer-events: none;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(211, 242, 0, 0.06),
      transparent 70%
    );

  filter: blur(8px);
}

/* =========================================================
   CONTAINER
   ========================================================= */

.mersad-cases__container {
  position: relative;
  z-index: 2;

  width: min(100% - 48px, 1280px);
  margin-inline: auto;
}

/* =========================================================
   HEADER
   ========================================================= */

.mersad-cases__header {
  display: grid;
  grid-template-columns:
    minmax(0, 1.15fr)
    minmax(320px, 0.65fr);
  gap: 80px;
  align-items: end;

  margin-bottom: 66px;
}

.mersad-cases__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  margin-bottom: 22px;

  color: #d3f200;

  font-family: "Inter", sans-serif;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.mersad-cases__eyebrow::before {
  content: "";

  width: 7px;
  height: 7px;

  flex: 0 0 auto;

  border-radius: 50%;

  background: #d3f200;

  box-shadow:
    0 0 16px rgba(211, 242, 0, 0.45);
}

.mersad-cases__title {
  max-width: 800px;
  margin: 0;

  color: #f7f7f5;

  font-family: "Inter", sans-serif;
  font-size: clamp(46px, 5vw, 74px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.055em;

  text-wrap: balance;
}

.mersad-cases__title span {
  display: block;

  color: #d3f200;
}

.mersad-cases__header-copy p {
  max-width: 460px;
  margin: 0;

  color: #9d9d9d;

  font-family: "Inter", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
}

.mersad-cases__all-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  margin-top: 26px;

  color: #f2f2f0;

  font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.mersad-cases__all-link svg {
  width: 18px;
  height: 18px;

  fill: none;
  stroke: #d3f200;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;

  transition: transform 180ms ease;
}

.mersad-cases__all-link:hover svg {
  transform: translateX(4px);
}

/* =========================================================
   FEATURED CASE
   ========================================================= */

.mersad-featured-case {
  position: relative;

  display: grid;
  grid-template-columns:
    minmax(0, 0.88fr)
    minmax(500px, 1.12fr);

  min-height: 610px;

  overflow: hidden;

  background:
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.026),
      rgba(255, 255, 255, 0.006)
    ),
    #0b0b0b;

  border: 1px solid #292929;
  border-radius: 22px;

  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.28);
}

.mersad-featured-case::before {
  content: "";

  position: absolute;
  inset: 0;

  pointer-events: none;

  border-radius: inherit;

  background:
    linear-gradient(
      120deg,
      rgba(211, 242, 0, 0.035),
      transparent 28%
    );
}

/* =========================================================
   FEATURED CONTENT
   ========================================================= */

.mersad-featured-case__content {
  position: relative;
  z-index: 2;

  display: flex;
  flex-direction: column;
  align-items: flex-start;

  padding: 58px 54px;
}

.mersad-featured-case__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;

  margin-bottom: 46px;
}

.mersad-featured-case__meta > span:first-child {
  color: #d3f200;

  font-family: "Inter", sans-serif;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.mersad-featured-case__industry {
  display: inline-flex;
  align-items: center;

  min-height: 28px;
  padding: 0 12px;

  color: #a5a5a5;
  background: rgba(255, 255, 255, 0.035);

  border: 1px solid #2e2e2e;
  border-radius: 100px;

  font-family: "Inter", sans-serif;
  font-size: 10px;
  font-weight: 600;
}

.mersad-featured-case__title {
  max-width: 570px;
  margin: 0;

  color: #f5f5f3;

  font-family: "Inter", sans-serif;
  font-size: clamp(34px, 3.1vw, 50px);
  font-weight: 750;
  line-height: 1.06;
  letter-spacing: -0.047em;
}

.mersad-featured-case__description {
  max-width: 560px;
  margin: 26px 0 0;

  color: #9e9e9e;

  font-family: "Inter", sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.78;
}

.mersad-featured-case__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;

  margin-top: 30px;
}

.mersad-featured-case__tags span {
  display: inline-flex;
  align-items: center;

  min-height: 29px;
  padding: 0 11px;

  color: #888888;
  background: rgba(255, 255, 255, 0.025);

  border: 1px solid #292929;
  border-radius: 7px;

  font-family: "Inter", sans-serif;
  font-size: 10px;
  font-weight: 600;
}

.mersad-featured-case__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  margin-top: auto;
  padding-top: 38px;

  color: #d3f200;

  font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.mersad-featured-case__link svg {
  width: 18px;
  height: 18px;

  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;

  transition: transform 180ms ease;
}

.mersad-featured-case__link:hover svg {
  transform: translateX(4px);
}

/* =========================================================
   FEATURED VISUAL
   ========================================================= */

.mersad-featured-case__visual {
  position: relative;

  display: flex;
  align-items: center;
  justify-content: center;

  min-width: 0;
  padding: 50px;

  overflow: hidden;

  background:
    radial-gradient(
      circle at 50% 45%,
      rgba(211, 242, 0, 0.08),
      transparent 48%
    ),
    #080808;

  border-left: 1px solid #272727;
}

.mersad-featured-case__visual::after {
  content: "";

  position: absolute;
  inset: 0;

  pointer-events: none;

  background:
    linear-gradient(
      135deg,
      transparent 45%,
      rgba(211, 242, 0, 0.035)
    );
}

.mersad-featured-case__visual-grid {
  position: absolute;
  inset: 0;

  opacity: 0.42;

  background-image:
    linear-gradient(
      rgba(255, 255, 255, 0.025) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.025) 1px,
      transparent 1px
    );

  background-size: 34px 34px;

  -webkit-mask-image:
    radial-gradient(
      circle,
      black,
      transparent 74%
    );

  mask-image:
    radial-gradient(
      circle,
      black,
      transparent 74%
    );
}

/* =========================================================
   DASHBOARD
   ========================================================= */

.mersad-case-dashboard {
  position: relative;
  z-index: 2;

  width: min(100%, 590px);

  padding: 24px;

  background:
    rgba(13, 13, 13, 0.92);

  border: 1px solid #343434;
  border-radius: 18px;

  box-shadow:
    0 30px 70px rgba(0, 0, 0, 0.42),
    0 0 40px rgba(211, 242, 0, 0.035);

  backdrop-filter: blur(14px);
}

.mersad-case-dashboard__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;

  padding-bottom: 20px;

  border-bottom: 1px solid #292929;
}

.mersad-case-dashboard__top > div {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.mersad-case-dashboard__top > div span {
  color: #747474;

  font-family: "Inter", sans-serif;
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mersad-case-dashboard__top > div strong {
  color: #eeeeec;

  font-family: "Inter", sans-serif;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.2;
}

.mersad-case-dashboard__status {
  display: inline-flex;
  align-items: center;
  gap: 7px;

  color: #a1a1a1;

  font-family: "Inter", sans-serif;
  font-size: 9px;
  font-weight: 600;
}

.mersad-case-dashboard__status i {
  width: 6px;
  height: 6px;

  border-radius: 50%;

  background: #d3f200;

  box-shadow:
    0 0 12px rgba(211, 242, 0, 0.52);
}

/* =========================================================
   CHART
   ========================================================= */

.mersad-case-dashboard__chart {
  position: relative;

  height: 235px;
  margin-top: 24px;
  padding: 18px 0 22px 56px;

  border-bottom: 1px solid #292929;
}

.mersad-case-dashboard__axis {
  position: absolute;
  inset: 10px auto 26px 0;

  display: flex;
  flex-direction: column;
  justify-content: space-between;

  color: #575757;

  font-family: "Inter", sans-serif;
  font-size: 8px;
  font-weight: 600;
  text-transform: uppercase;
}

.mersad-case-dashboard__bars {
  position: relative;

  display: flex;
  align-items: flex-end;
  gap: clamp(8px, 1.4vw, 16px);

  width: 100%;
  height: 100%;
}

.mersad-case-dashboard__bars::before,
.mersad-case-dashboard__bars::after {
  content: "";

  position: absolute;
  right: 0;
  left: 0;

  height: 1px;

  background: rgba(255, 255, 255, 0.045);
}

.mersad-case-dashboard__bars::before {
  top: 33.333%;
}

.mersad-case-dashboard__bars::after {
  top: 66.666%;
}

.mersad-case-dashboard__bars i {
  position: relative;
  z-index: 2;

  flex: 1;

  height: var(--bar-height);

  border-radius: 5px 5px 2px 2px;

  background:
    linear-gradient(
      to top,
      rgba(211, 242, 0, 0.32),
      #d3f200
    );

  box-shadow:
    0 0 18px rgba(211, 242, 0, 0.04);

  transform-origin: bottom;

  animation:
    mersadCaseBar 900ms
    cubic-bezier(0.4, 0, 0.2, 1)
    both;
}

.mersad-case-dashboard__bars i:nth-child(2) {
  animation-delay: 60ms;
}

.mersad-case-dashboard__bars i:nth-child(3) {
  animation-delay: 120ms;
}

.mersad-case-dashboard__bars i:nth-child(4) {
  animation-delay: 180ms;
}

.mersad-case-dashboard__bars i:nth-child(5) {
  animation-delay: 240ms;
}

.mersad-case-dashboard__bars i:nth-child(6) {
  animation-delay: 300ms;
}

.mersad-case-dashboard__bars i:nth-child(7) {
  animation-delay: 360ms;
}

.mersad-case-dashboard__bars i:nth-child(8) {
  animation-delay: 420ms;
}

@keyframes mersadCaseBar {
  from {
    transform: scaleY(0);
    opacity: 0;
  }

  to {
    transform: scaleY(1);
    opacity: 1;
  }
}

/* =========================================================
   DASHBOARD RESULTS
   ========================================================= */

.mersad-case-dashboard__results {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;

  padding-top: 22px;
}

.mersad-case-result {
  min-width: 0;
  padding: 0 18px;

  border-right: 1px solid #292929;
}

.mersad-case-result:first-child {
  padding-left: 0;
}

.mersad-case-result:last-child {
  padding-right: 0;
  border-right: 0;
}

.mersad-case-result span,
.mersad-case-result small {
  display: block;

  color: #686868;

  font-family: "Inter", sans-serif;
  font-size: 8px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mersad-case-result strong {
  display: block;

  margin: 7px 0 5px;

  color: #f3f3f1;

  font-family: "Inter", sans-serif;
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.045em;
}

/* =========================================================
   SIGNAL CARD
   ========================================================= */

.mersad-featured-case__signal-card {
  position: absolute;
  right: 24px;
  bottom: 26px;
  z-index: 4;

  min-width: 165px;
  padding: 17px 18px;

  background:
    rgba(8, 8, 8, 0.88);

  border: 1px solid rgba(211, 242, 0, 0.3);
  border-radius: 12px;

  box-shadow:
    0 20px 42px rgba(0, 0, 0, 0.38);

  backdrop-filter: blur(12px);
}

.mersad-featured-case__signal-card span,
.mersad-featured-case__signal-card small {
  display: block;

  color: #777777;

  font-family: "Inter", sans-serif;
  font-size: 8px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mersad-featured-case__signal-card strong {
  display: block;

  margin: 6px 0;

  color: #d3f200;

  font-family: "Inter", sans-serif;
  font-size: 27px;
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.04em;
}

/* =========================================================
   CASE GRID
   ========================================================= */

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

  margin-top: 18px;
}

.mersad-case-card {
  position: relative;

  min-height: 440px;
  padding: 34px;

  display: flex;
  flex-direction: column;

  overflow: hidden;

  background:
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.022),
      rgba(255, 255, 255, 0.005)
    ),
    #0b0b0b;

  border: 1px solid #292929;
  border-radius: 17px;

  transition:
    transform 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease;
}

.mersad-case-card::before {
  content: "";

  position: absolute;
  right: -90px;
  bottom: -110px;

  width: 250px;
  height: 250px;

  pointer-events: none;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(211, 242, 0, 0.06),
      transparent 70%
    );

  opacity: 0;

  transition: opacity 220ms ease;
}

.mersad-case-card:hover {
  transform: translateY(-4px);

  border-color: rgba(211, 242, 0, 0.26);

  box-shadow:
    0 24px 52px rgba(0, 0, 0, 0.28);
}

.mersad-case-card:hover::before {
  opacity: 1;
}

.mersad-case-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;

  margin-bottom: 40px;
}

.mersad-case-card__number {
  color: #d3f200;

  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 600;
}

.mersad-case-card__category {
  color: #747474;

  font-family: "Inter", sans-serif;
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mersad-case-card__title {
  max-width: 390px;
  margin: 0;

  color: #eeeeec;

  font-family: "Inter", sans-serif;
  font-size: clamp(25px, 2.1vw, 32px);
  font-weight: 700;
  line-height: 1.13;
  letter-spacing: -0.04em;
}

.mersad-case-card__description {
  margin: 20px 0 0;

  color: #8f8f8f;

  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.72;
}

.mersad-case-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;

  margin-top: 30px;
}

.mersad-case-card__metric {
  min-width: 0;
  padding: 14px 10px;

  background: rgba(255, 255, 255, 0.022);

  border: 1px solid #272727;
  border-radius: 9px;
}

.mersad-case-card__metric strong {
  display: block;

  overflow-wrap: anywhere;

  color: #d3f200;

  font-family: "Inter", sans-serif;
  font-size: clamp(17px, 1.45vw, 22px);
  font-weight: 750;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.mersad-case-card__metric span {
  display: block;

  margin-top: 6px;

  color: #696969;

  font-family: "Inter", sans-serif;
  font-size: 8px;
  font-weight: 600;
  line-height: 1.35;
  text-transform: uppercase;
}

.mersad-case-card__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;

  margin-top: auto;
  padding-top: 30px;

  color: #d3f200;

  font-family: "Inter", sans-serif;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.mersad-case-card__link svg,
.mersad-case-card__cta-button svg {
  width: 17px;
  height: 17px;

  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;

  transition: transform 180ms ease;
}

.mersad-case-card__link:hover svg,
.mersad-case-card__cta-button:hover svg {
  transform: translateX(4px);
}

/* =========================================================
   CTA CARD
   ========================================================= */

.mersad-case-card--cta {
  background:
    linear-gradient(
      145deg,
      rgba(211, 242, 0, 0.1),
      rgba(211, 242, 0, 0.025)
    ),
    #0c0d08;

  border-color: rgba(211, 242, 0, 0.28);
}

.mersad-case-card__cta-icon {
  position: relative;

  width: 54px;
  height: 54px;

  display: flex;
  align-items: center;
  justify-content: center;

  margin-bottom: 34px;

  background: #d3f200;

  border-radius: 50%;
}

.mersad-case-card__cta-icon span {
  position: absolute;

  width: 18px;
  height: 2px;

  background: #050505;
}

.mersad-case-card__cta-icon span:last-child {
  transform: rotate(90deg);
}

.mersad-case-card--cta .mersad-case-card__category {
  color: #a5b500;
}

.mersad-case-card__cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;

  min-height: 50px;
  margin-top: auto;
  padding: 0 22px;

  color: #050505;
  background: #d3f200;

  border: 1px solid #d3f200;
  border-radius: 9px;

  font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;

  transition:
    transform 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.mersad-case-card__cta-button:hover {
  transform: translateY(-2px);

  background: #e0ff00;

  box-shadow:
    0 14px 32px rgba(211, 242, 0, 0.12);
}

/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 1100px) {
  .mersad-cases {
    padding: 108px 0;
  }

  .mersad-cases__header {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .mersad-cases__header-copy p {
    max-width: 680px;
  }

  .mersad-featured-case {
    grid-template-columns: 1fr;
  }

  .mersad-featured-case__visual {
    min-height: 570px;

    border-top: 1px solid #272727;
    border-left: 0;
  }

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

  .mersad-case-card--cta {
    grid-column: 1 / -1;

    min-height: 350px;
  }
}

/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 767px) {
  .mersad-cases {
    padding: 84px 0 78px;
  }

  .mersad-cases__container {
    width: min(100% - 24px, 560px);
  }

  .mersad-cases__header {
    margin-bottom: 44px;
  }

  .mersad-cases__eyebrow {
    margin-bottom: 17px;

    font-size: 10px;
  }

  .mersad-cases__title {
    font-size: clamp(38px, 11vw, 52px);
    line-height: 1.02;
    letter-spacing: -0.045em;
  }

  .mersad-cases__header-copy p {
    font-size: 14px;
    line-height: 1.7;
  }

  .mersad-featured-case {
    min-height: auto;

    border-radius: 16px;
  }

  .mersad-featured-case__content {
    padding: 34px 24px 38px;
  }

  .mersad-featured-case__meta {
    align-items: flex-start;
    flex-direction: column;

    margin-bottom: 30px;
  }

  .mersad-featured-case__title {
    font-size: clamp(30px, 9vw, 40px);
  }

  .mersad-featured-case__description {
    margin-top: 20px;

    font-size: 14px;
    line-height: 1.7;
  }

  .mersad-featured-case__link {
    margin-top: 34px;
    padding-top: 0;
  }

  .mersad-featured-case__visual {
    min-height: 480px;
    padding: 24px 14px 80px;
  }

  .mersad-case-dashboard {
    padding: 18px;

    border-radius: 14px;
  }

  .mersad-case-dashboard__top {
    flex-direction: column;
  }

  .mersad-case-dashboard__chart {
    height: 200px;
    padding-left: 38px;
  }

  .mersad-case-dashboard__results {
    gap: 12px;

    overflow-x: auto;
  }

  .mersad-case-result {
    min-width: 104px;
    padding: 0 12px;
  }

  .mersad-case-result strong {
    font-size: 21px;
  }

  .mersad-featured-case__signal-card {
    right: 14px;
    bottom: 18px;

    min-width: 148px;
  }

  .mersad-cases__grid {
    grid-template-columns: 1fr;
    gap: 14px;

    margin-top: 14px;
  }

  .mersad-case-card,
  .mersad-case-card--cta {
    grid-column: auto;

    min-height: 410px;
    padding: 28px 23px;
  }

  .mersad-case-card__top {
    margin-bottom: 30px;
  }

  .mersad-case-card__title {
    font-size: 26px;
  }

  .mersad-case-card__metrics {
    gap: 6px;
  }

  .mersad-case-card__metric {
    padding: 12px 8px;
  }

  .mersad-case-card__metric strong {
    font-size: 17px;
  }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  .mersad-case-dashboard__bars i {
    animation: none;
  }

  .mersad-case-card,
  .mersad-case-card::before,
  .mersad-cases__all-link svg,
  .mersad-featured-case__link svg,
  .mersad-case-card__link svg,
  .mersad-case-card__cta-button,
  .mersad-case-card__cta-button svg {
    transition-duration: 0.01ms !important;
  }
}