.about-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(1110px, calc(100% - 48px));
  min-height: 76px;
  margin: 0 auto;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: max-content;
  color: var(--color-ink);
  font-size: 17px;
  font-weight: 900;
}

.brand strong {
  color: var(--color-blue);
}

.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  color: #fff;
  background: linear-gradient(135deg, #5ee0ec 10%, #1767f2 80%);
  border-radius: 10px 10px 10px 2px;
  place-items: center;
  font-weight: 900;
  transform: rotate(-15deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  color: #111a2e;
  font-size: 14px;
  font-weight: 800;
}

.nav-links a {
  position: relative;
  padding: 8px 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--color-blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  justify-self: end;
  gap: 10px;
}

.header-actions .btn {
  min-height: 38px;
  padding: 0 18px;
  font-size: 12px;
  text-transform: none;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: #eef7ff;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px auto;
  background: #102039;
}

.about-hero {
  padding: 88px 0 120px;
  overflow: hidden;
  background: linear-gradient(180deg, #f9fcff 0%, #ffffff 100%);
}

.about-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  align-items: center;
  gap: 88px;
}



.label-line {
  position: relative;
  padding-left: 36px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.label-line::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 24px;
  height: 1px;
  background: #9fb5ce;
}

.hero-stats {
  position: relative;
  min-height: 420px;
}

.shape {
  position: absolute;
  border-radius: 36px 86px 56px 92px;
}

.shape-back {
  right: -6px;
  top: 112px;
  width: 300px;
  height: 290px;
  background: linear-gradient(135deg, rgba(93,226,235,0.54), rgba(127,224,232,0.3));
  transform: rotate(12deg);
  animation: aboutFloat 7s ease-in-out infinite;
}

.shape-front {
  right: 80px;
  top: 28px;
  width: 330px;
  height: 340px;
  background: linear-gradient(145deg, #dffaff 0%, #6fa9ff 52%, #1767f2 100%);
  transform: rotate(10deg);
  opacity: 0.93;
  animation: aboutFloat 6s ease-in-out 500ms infinite;
}

@keyframes aboutFloat {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -16px; }
}

.stats-card {
  position: relative;
  z-index: 1;
  max-width: 420px;
  padding-top: 88px;
}

.stats-card h2 {
  margin: 0 0 32px;
  color: var(--color-ink);
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1.04;
}

.metric-row {
  display: grid;
  grid-template-columns: 74px 1fr;
  align-items: center;
  gap: 18px;
  margin: 18px 0;
}

.metric-row strong {
  color: var(--color-blue);
  font-size: 26px;
  line-height: 1;
}

.metric-row span {
  color: #13213a;
  font-weight: 800;
}

.intro-section {
  padding-top: 0;
}

.intro-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1.2fr);
  gap: 72px;
  padding: 70px;
  border: 1px solid #d9e9f9;
  border-radius: 10px;
  background: linear-gradient(135deg, #edf8ff, #f7fbff);
  box-shadow: 0 18px 50px rgba(43, 103, 166, 0.08);
}

.intro-text {
  display: grid;
  gap: 20px;
  color: #516075;
  font-size: 18px;
}

.soft-section {
  background: linear-gradient(180deg, #eff8ff 0%, #eaf6ff 100%);
}

.timeline-grid,
.expertise-grid {
  display: grid;
  gap: 22px;
}

.timeline-grid {
  grid-template-columns: repeat(4, 1fr);
}

.timeline-card,
.expertise-card,
.principle-card {
  border: 1px solid #d8e6f5;
  border-radius: 8px;
  background: rgba(255,255,255,0.92);
  box-shadow: var(--shadow-card);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.timeline-card,
.expertise-card {
  min-height: 202px;
  padding: 26px;
}

.timeline-card:hover,
.expertise-card:hover,
.principle-card:hover {
  border-color: var(--color-blue);
  box-shadow: 0 24px 44px rgba(20, 85, 166, 0.18);
}

.timeline-card span,
.expertise-card span {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  color: var(--color-blue);
  background: #e7f1ff;
  border-radius: 50%;
  place-items: center;
  font-weight: 900;
}

.timeline-card h3,
.expertise-card h3,
.principle-card h3 {
  margin: 0 0 8px;
  color: var(--color-ink);
  font-size: 22px;
  line-height: 1.08;
}

.timeline-card p,
.expertise-card p,
.principle-card p {
  color: #56657a;
  font-size: 15px;
}

.expertise-grid {
  grid-template-columns: repeat(3, 1fr);
}

.expertise-card {
  min-height: 160px;
}

.expertise-card a {
  display: inline-block;
  margin-top: 16px;
}

.work-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1fr);
  gap: 92px;
  align-items: start;
}

.work-copy {
  padding-top: 44px;
}

.work-copy p:not(.eyebrow) {
  margin-top: 20px;
  color: #53627a;
  font-size: 18px;
}

.principle-list {
  display: grid;
  gap: 20px;
      grid-template-columns: repeat(2, 2fr);
}

.principle-card {
  grid-template-columns: 48px 1fr;
  gap: 20px;
  padding: 26px;
}

.principle-card strong {
  color: var(--color-blue);
  font-size: 48px;
  line-height: 0.9;
      margin-bottom: 13px;
    display: block;
}

.cta-section {
  background:
    radial-gradient(circle at 20% 10%, rgba(189, 225, 255, 0.38), transparent 25%),
    linear-gradient(180deg, #f7fbff, #eef7ff);
}

.about-cta {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  padding: 76px 32px;
  overflow: hidden;
  border-radius: 10px;
  background: rgba(255,255,255,0.82);
  box-shadow: 0 26px 70px rgba(34, 91, 150, 0.1);
  text-align: center;
}

.about-cta::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -100px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(95, 154, 220, 0.22);
  border-radius: 50%;
}

.about-cta > * {
  position: relative;
  z-index: 1;
}

.about-cta p:not(.eyebrow) {
  max-width: 620px;
  margin: 18px auto 0;
  font-size: 18px;
}

.about-footer {
  position: relative;
  padding: 82px 0 46px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 76% 48%, rgba(23,103,242,0.2), transparent 28%),
    linear-gradient(135deg, #0a1d33, #13233a);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, 1fr);
  gap: 72px;
}

.footer-brand {
  margin-bottom: 26px;
  color: #fff;
}

.about-footer h3 {
  margin: 0 0 22px;
  color: #fff;
}

.about-footer p,
.about-footer a {
  display: block;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.75);
}

.rating-card {
  display: grid;
  grid-template-columns: 1fr 46px;
  align-items: center;
  max-width: 245px;
  margin-top: 24px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
}

.rating-card strong {
  display: block;
  color: #ffd56b;
  letter-spacing: 0;
}

.rating-card span {
  color: rgba(255,255,255,0.8);
  font-size: 13px;
}

.rating-card i {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #d8f7ff, #397ceb);
}

.socials {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.socials a {
  display: grid;
  width: 34px;
  height: 34px;
  margin: 0;
  color: #fff;
  background: var(--color-blue);
  border-radius: 50%;
  place-items: center;
  font-weight: 900;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 68px;
  border-top: 1px solid rgba(255,255,255,0.14);
}

.footer-bottom div {
  display: flex;
  gap: 15px;
}

.footer-logo {
  position: absolute;
  right: 0;
  bottom: -26px;
  left: 0;
  color: rgba(255,255,255,0.94);
  text-align: center;
  font-size: 42px;
  font-weight: 900;
}

.footer-logo span {
  color: #2378ff;
}

@media (max-width: 980px) {
  .about-header {
    grid-template-columns: auto auto;
    width: min(100% - 34px, 1110px);
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .header-actions {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: 74px;
    right: 17px;
    left: 17px;
    display: grid;
    gap: 0;
    padding: 18px;
    border: 1px solid #d9e7f7;
    border-radius: 10px;
    background: rgba(255,255,255,0.96);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-18px);
    transition: opacity 220ms ease, transform 220ms ease;
  }

  .menu-open .nav-links {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links a {
    padding: 14px 6px;
  }

  .about-hero-grid,
  .intro-card,
  .work-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .timeline-grid,
  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .intro-card {
    padding: 48px;
  }
}

@media (max-width: 640px) {
  .principle-list{
        grid-template-columns: repeat(1, 2fr);
  }
  .cta-card h2.heading-md {
    width: 100%;
  }
  .about-hero {
    padding: 54px 0 74px;
  }

  .about-hero-grid {
    gap: 34px;
  }


  .hero-stats {
    min-height: 390px;
  }

  .shape-front {
    right: 14px;
    width: 250px;
    height: 275px;
  }

  .shape-back {
    right: -22px;
    width: 230px;
    height: 240px;
  }

  .stats-card {
    padding-top: 60px;
  }

  .timeline-grid,
  .expertise-grid {
    grid-template-columns: 1fr;
  }

  .intro-card,
  .about-cta {
    padding: 34px 20px;
  }

  .principle-card {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-logo {
    position: static;
    margin-top: 36px;
    font-size: 30px;
  }
}