/* Showcase sections — flip cards, platform accordion, newsletter */

/* ── Flip card carousel — full-bleed equal-height cards ── */
.gt-flip-section {
  background: var(--gt-white);
  overflow: hidden;
}

.gt-flip-carousel-outer {
  --flip-gap: clamp(12px, 1.4vw, 18px);
  --flip-pad: var(--gt-space-inline, clamp(22px, 4vw, 48px));
  --flip-visible: 6;
  --flip-card-w: calc(
    (100vw - (var(--flip-pad) * 2) - (var(--flip-gap) * (var(--flip-visible) - 1)))
    / var(--flip-visible)
  );
  --flip-card-h: clamp(250px, 22vw, 290px);
  width: 100%;
  position: relative;
}

.gt-flip-carousel {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: var(--flip-gap);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px var(--flip-pad) 18px;
  width: 100%;
  box-sizing: border-box;
}

.gt-flip-carousel::-webkit-scrollbar {
  display: none;
}

.gt-flip-card {
  flex: 0 0 var(--flip-card-w);
  width: var(--flip-card-w);
  scroll-snap-align: start;
  perspective: 1100px;
  height: var(--flip-card-h);
  min-width: 0;
  outline: none;
  cursor: pointer;
  touch-action: manipulation;
}

.gt-flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  transition: transform 0.6s var(--gt-ease-out);
  border-radius: 8px;
}

.gt-flip-card:hover .gt-flip-inner,
.gt-flip-card:focus-within .gt-flip-inner,
.gt-flip-card.is-flipped .gt-flip-inner {
  transform: rotateY(180deg);
}

.gt-flip-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 8px;
  overflow: hidden;
}

.gt-flip-front {
  display: flex;
  flex-direction: column;
  background: var(--gt-indigo);
  color: #ffffff;
  border: none;
  box-shadow: none;
  transform: rotateY(0deg);
  -webkit-transform: rotateY(0deg);
}

.gt-flip-card:nth-child(4n+2) .gt-flip-front {
  background: var(--gt-royal);
}

.gt-flip-card:nth-child(4n+3) .gt-flip-front {
  background: var(--gt-navy);
}

.gt-flip-card:nth-child(4n) .gt-flip-front {
  background: var(--gt-gold);
  color: var(--gt-ink);
}

.gt-flip-card:nth-child(4n) .gt-flip-sub {
  color: rgba(22, 24, 58, 0.78);
}

.gt-flip-card:nth-child(4n) .gt-flip-back-title,
.gt-flip-card:nth-child(4n) .gt-flip-cta {
  color: var(--gt-navy);
}

.gt-flip-front-body {
  position: relative;
  z-index: 1;
  padding: 14px 14px 8px;
  flex: 0 0 auto;
}

.gt-flip-title {
  font-size: clamp(14px, 1.2vw, 16px);
  font-weight: 600;
  letter-spacing: -0.018em;
  line-height: 1.25;
  margin-bottom: 4px;
}

.gt-flip-sub {
  font-size: 11px;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.84);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.gt-flip-visual {
  position: relative;
  flex: 1;
  margin: 0 10px 10px;
  border-radius: 6px;
  overflow: hidden;
  min-height: 90px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.gt-flip-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.gt-flip-visual-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(41, 151, 255, 0.35), rgba(0, 87, 179, 0.2));
}

.gt-flip-back {
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  padding: 14px;
  background: #ffffff;
  border: 1px solid rgba(0, 113, 227, 0.2);
  color: var(--gt-gray-800);
}

.gt-flip-back-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 8px;
  color: var(--gt-blue-600);
}

.gt-flip-list {
  list-style: none;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
  overflow: hidden;
}

.gt-flip-list li {
  position: relative;
  padding-left: 12px;
  font-size: 11px;
  line-height: 1.35;
  color: var(--gt-gray-600);
}

.gt-flip-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--gt-blue-600);
}

.gt-flip-back-text {
  flex: 1;
  font-size: 13px;
  line-height: 1.5;
  color: var(--gt-gray-600);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.gt-flip-cta {
  display: inline-flex;
  align-items: center;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gt-blue-600);
}

.gt-flip-cta:hover {
  text-decoration: underline;
}

/* ── Flip card grid (services / products / projects pages) ── */
.gt-flip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 2vw, 20px);
}

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

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

.gt-flip-grid .gt-flip-card-grid-item {
  flex: none;
  width: 100%;
  height: clamp(280px, 28vw, 320px);
}

.gt-flip-grid .gt-flip-title {
  font-size: clamp(15px, 1.4vw, 18px);
}

.gt-flip-grid .gt-flip-sub {
  font-size: 12px;
  -webkit-line-clamp: 2;
}

.gt-flip-grid .gt-flip-back-title {
  font-size: 15px;
}

.gt-flip-grid .gt-flip-list li {
  font-size: 12px;
}

.gt-flip-grid .gt-flip-back-text {
  font-size: 13px;
  -webkit-line-clamp: 5;
}

.gt-flip-grid .gt-flip-front-body {
  padding: 16px 16px 10px;
}

.gt-flip-grid .gt-flip-back {
  padding: 18px 16px;
}

.gt-flip-grid .gt-flip-visual {
  margin: 0 12px 12px;
  min-height: 110px;
}

@media (max-width: 960px) {
  .gt-flip-grid,
  .gt-flip-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .gt-flip-grid .gt-flip-card-grid-item {
    height: 280px;
  }
}

@media (max-width: 640px) {
  .gt-flip-grid,
  .gt-flip-grid-2,
  .gt-flip-grid-4 {
    grid-template-columns: 1fr;
  }

  .gt-flip-grid .gt-flip-card-grid-item {
    height: 300px;
  }
}

/* Platform operating model — replaces the previous hidden accordion. */
.gt-platform-section { background: var(--gt-white); color: var(--gt-gray-800); border-color: var(--gt-gray-200); }
.gt-platform-header { display: grid; grid-template-columns: minmax(0,1.5fr) minmax(280px,.7fr); gap: clamp(32px,7vw,96px); align-items: end; margin-bottom: clamp(44px,6vw,72px); }
.gt-platform-header .gt-platform-heading { max-width: 820px; color: var(--gt-gray-800); }
.gt-platform-header .gt-eyebrow { color: var(--gt-blue-600); }
.gt-platform-header .gt-text { max-width: 460px; padding-bottom: 6px; color: var(--gt-gray-600); }
.gt-platform-model { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; }
.gt-platform-step { min-width: 0; min-height: 440px; padding: clamp(30px,3vw,40px) clamp(20px,2.5vw,30px); background: var(--gt-blue-700); }
.gt-platform-step:nth-child(2) { background: var(--gt-blue-600); }
.gt-platform-step:nth-child(3) { background: var(--gt-blue-800); }
.gt-platform-step:nth-child(4) { background: var(--gt-gold); }
.gt-platform-step h3 { margin-bottom: 12px; color: var(--gt-white); font-size: clamp(27px,2.8vw,38px); line-height: 1; letter-spacing: -.04em; }
.gt-platform-step:nth-child(4) h3 { color: var(--gt-blue-900); }
.gt-platform-subtitle { min-height: 48px; margin-bottom: 24px; color: var(--gt-blue-100); font-size: 14px; line-height: 1.5; }
.gt-platform-step:nth-child(4) .gt-platform-subtitle { color: var(--gt-blue-800); }
.gt-platform-capabilities { display: flex; flex-direction: column; gap: 0; margin-bottom: 28px; list-style: none; }
.gt-platform-capabilities li { position: relative; padding: 10px 0 10px 16px; border-top: 1px solid var(--gt-blue-400); color: var(--gt-white); font-size: 13px; line-height: 1.4; }
.gt-platform-capabilities li:last-child { border-bottom: 1px solid var(--gt-blue-400); }
.gt-platform-capabilities li::before { content: ""; position: absolute; left: 0; top: 17px; width: 5px; height: 5px; background: var(--gt-gold); }
.gt-platform-step:nth-child(4) .gt-platform-capabilities li { border-color: var(--gt-gold-light); color: var(--gt-blue-900); }
.gt-platform-step:nth-child(4) .gt-platform-capabilities li::before { background: var(--gt-blue-700); }
.gt-platform-step-link { display: inline-flex; align-items: center; gap: 10px; color: var(--gt-white); font-size: 13px; font-weight: 700; }
.gt-platform-step-link span { color: var(--gt-gold); transition: transform .2s ease; }
.gt-platform-step:nth-child(4) .gt-platform-step-link { color: var(--gt-blue-900); }
.gt-platform-step:nth-child(4) .gt-platform-step-link span { color: var(--gt-blue-700); }
.gt-platform-step-link:hover span { transform: translateX(4px); }
.gt-platform-proof { display: flex; align-items: center; gap: 12px; padding-top: 24px; color: rgba(255,255,255,.54); font-size: 11px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.gt-platform-proof i { flex: 0 1 40px; height: 1px; background: rgba(255,255,255,.22); }
.gt-platform-proof strong { margin-left: auto; color: var(--gt-gold-light); font-weight: 600; }

@media (max-width: 1050px) {
  .gt-platform-model { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 700px) {
  .gt-platform-header { grid-template-columns: 1fr; gap: 20px; }
  .gt-platform-model { grid-template-columns: 1fr; }
  .gt-platform-step { min-height: 0; padding: 30px 24px; }
  .gt-platform-subtitle { min-height: 0; }
  .gt-platform-proof { flex-wrap: wrap; }
  .gt-platform-proof i { flex-basis: 18px; }
  .gt-platform-proof strong { width: 100%; margin: 10px 0 0; }
}

.gt-flip-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: var(--gt-space-stack, 16px);
}

.gt-flip-nav-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--gt-gray-200);
  background: var(--gt-white);
  color: var(--gt-gray-800);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color var(--gt-transition), color var(--gt-transition), box-shadow var(--gt-transition);
}

.gt-flip-nav-btn:hover {
  border-color: var(--gt-blue-600);
  color: var(--gt-blue-600);
  box-shadow: 0 8px 24px rgba(0, 113, 227, 0.12);
}

/* ── Platform accordion ── */
.gt-platform-section {
  background: var(--gt-white);
  border-top: 1px solid var(--gt-gray-200);
  border-bottom: 1px solid var(--gt-gray-200);
}

.gt-platform-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.gt-platform-heading {
  margin-bottom: 14px;
}

.gt-platform-copy > .gt-text {
  margin-bottom: 32px;
  max-width: 520px;
}

.gt-platform-accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.gt-platform-item {
  background: var(--gt-white);
  border: 1px solid var(--gt-gray-200);
  border-radius: var(--gt-radius);
  overflow: hidden;
  transition: border-color var(--gt-transition), box-shadow var(--gt-transition);
}

.gt-platform-item.is-open {
  border-color: rgba(0, 113, 227, 0.35);
  box-shadow: 0 12px 32px rgba(0, 113, 227, 0.08);
}

.gt-platform-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--gt-gray-800);
  transition: color var(--gt-transition);
}

.gt-platform-item.is-open .gt-platform-trigger {
  color: var(--gt-blue-600);
}

.gt-platform-chevron {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--gt-transition);
  margin-top: -4px;
}

.gt-platform-item.is-open .gt-platform-chevron {
  transform: rotate(-135deg);
  margin-top: 4px;
}

.gt-platform-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s var(--gt-ease-out);
}

.gt-platform-item.is-open .gt-platform-panel {
  grid-template-rows: 1fr;
}

.gt-platform-panel > * {
  overflow: hidden;
}

.gt-platform-panel-inner {
  min-height: 0;
}

.gt-platform-panel-lead,
.gt-platform-list,
.gt-platform-link,
.gt-platform-panel-text {
  padding-left: 20px;
  padding-right: 20px;
}

.gt-platform-panel-text {
  padding-bottom: 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--gt-gray-600);
}

.gt-platform-panel-lead {
  padding-top: 0;
  padding-bottom: 12px;
  font-size: 15px;
  color: var(--gt-gray-600);
}

.gt-platform-list {
  list-style: none;
  padding-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.gt-platform-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--gt-gray-600);
}

.gt-platform-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--gt-blue-600);
}

.gt-platform-link {
  display: inline-block;
  padding-bottom: 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gt-blue-600);
}

.gt-platform-link:hover {
  text-decoration: underline;
}

.gt-platform-visual-frame {
  position: relative;
  border-radius: var(--gt-radius-lg);
  background: var(--gt-white);
  border: 1px solid var(--gt-gray-200);
  padding: 20px;
  box-shadow: 0 32px 64px rgba(0, 40, 90, 0.08);
  overflow: hidden;
}

.gt-platform-visual-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--gt-gray-300) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: 0.45;
  pointer-events: none;
}

.gt-platform-visual-frame img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 7px;
  transition: opacity 0.4s var(--gt-ease-out), transform 0.5s var(--gt-ease-out);
}

.gt-platform-visual-frame img.is-swapping {
  opacity: 0;
  transform: scale(0.98);
}

.gt-platform-visual-badge {
  position: relative;
  z-index: 2;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 6px;
  background: var(--gt-indigo);
  color: var(--gt-white);
  font-size: 13px;
}

.gt-platform-visual-badge strong {
  font-size: 14px;
  font-weight: 600;
}

/* ── Newsletter ── */
.gt-newsletter-section {
  background: var(--gt-white);
}

.gt-newsletter-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  padding: 48px 52px;
  border-radius: 8px;
  background: var(--gt-navy);
  color: #ffffff;
  overflow: hidden;
  box-shadow: none;
}

.gt-newsletter-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 100% 50%, rgba(255, 255, 255, 0.12), transparent 60%);
  pointer-events: none;
}

.gt-newsletter-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.gt-newsletter-title {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 12px;
}

.gt-newsletter-text {
  font-size: 16px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 24px;
}

.gt-newsletter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 480px;
  width: 100%;
}

.gt-newsletter-input {
  flex: 1 1 200px;
  min-width: 0;
  max-width: 100%;
  padding: 14px 18px;
  border-radius: 6px;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.08);
  color: var(--gt-white);
  font-family: inherit;
  font-size: 15px;
  outline: none;
  transition: border-color var(--gt-transition), background var(--gt-transition);
}

.gt-newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.65);
}

.gt-newsletter-input:focus {
  border-color: var(--gt-white);
  background: rgba(255, 255, 255, 0.14);
}

.gt-newsletter-btn {
  flex: 0 0 auto;
  padding: 14px 28px;
  border: none;
  border-radius: 6px;
  background: #ffffff;
  color: var(--gt-blue-600);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--gt-transition), box-shadow var(--gt-transition);
}

.gt-newsletter-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}

.gt-newsletter-legal {
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.65);
}

.gt-newsletter-legal a {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: underline;
}

.gt-newsletter-visual {
  position: relative;
  z-index: 1;
  width: 220px;
  height: 220px;
  border-radius: 9px;
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
}

.gt-newsletter-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gt-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ── Responsive ── */
@media (max-width: 1400px) {
  .gt-flip-carousel-outer {
    --flip-visible: 5;
  }
}

@media (max-width: 1100px) {
  .gt-flip-carousel-outer {
    --flip-visible: 4;
  }
}

@media (max-width: 960px) {
  .gt-flip-carousel-outer {
    --flip-visible: 3;
    --flip-card-h: 250px;
  }

  .gt-platform-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .gt-platform-visual {
    order: -1;
  }

  .gt-newsletter-card {
    grid-template-columns: 1fr;
    padding: 36px 28px;
  }

  .gt-newsletter-inner {
    max-width: none;
    width: 100%;
  }

  .gt-newsletter-form {
    max-width: none;
    width: 100%;
  }

  .gt-newsletter-visual {
    width: 100%;
    max-width: 280px;
    height: 180px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .gt-flip-carousel-outer {
    --flip-visible: 1.12;
    --flip-pad: 16px;
    --flip-card-h: 300px;
  }

  .gt-newsletter-card {
    padding: 24px 18px;
  }

  .gt-newsletter-form {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: none;
  }

  .gt-newsletter-input,
  .gt-newsletter-btn {
    width: 100%;
    flex: none;
    min-width: 0;
    max-width: 100%;
  }
}

@media (hover: none), (pointer: coarse) {
  .gt-flip-card:hover .gt-flip-inner,
  .gt-flip-card:focus-within .gt-flip-inner {
    transform: none;
  }

  .gt-flip-card.is-flipped .gt-flip-inner {
    transform: rotateY(180deg);
  }

  .gt-flip-card {
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
}

/* ── Tech gradient banner (replaces 3D sphere) ── */
.gt-tech-gradient {
  position: relative;
  min-height: clamp(360px, 42vw, 600px);
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  overflow: hidden;
  border-top: 1px solid var(--gt-gray-200);
  border-bottom: 1px solid var(--gt-gray-200);
  background: var(--gt-white);
}

.gt-tech-gradient::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 46% 70% at 8% 15%, rgba(212, 178, 74, .18), transparent 68%),
    radial-gradient(ellipse 48% 80% at 94% 90%, rgba(46, 49, 146, .10), transparent 68%);
  pointer-events: none;
}

.gt-tech-gradient-mesh {
  position: absolute;
  inset: 0;
  display: none;
  pointer-events: none;
}

.gt-tech-gradient-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: none;
  min-height: inherit;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  padding: clamp(32px, 4vw, 58px) clamp(20px, 2.2vw, 42px);
}

.gt-tech-gradient-eyebrow {
  display: inline-block;
  align-self: center;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--gt-blue-600);
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.gt-tech-gradient-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 0;
  width: 100%;
  line-height: 1;
  margin: auto 0;
  white-space: normal;
}

.gt-tech-wordmark {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: min(27vw, 310px);
  margin-inline: auto;
  object-fit: contain;
}

.gt-tech-gradient-word {
  display: inline-block;
  color: var(--gt-gray-600);
  -webkit-text-fill-color: currentColor;
  filter: none;
  animation: none;
}

.gt-tech-gradient-word-gold {
  color: var(--gt-gold-light);
}

.gt-tech-gradient-word-blue {
  color: var(--gt-white);
}

@keyframes gt-tech-shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.gt-tech-gradient-rule {
  display: none;
}

.gt-tech-gradient-tagline {
  align-self: center;
  font-size: clamp(14px, 1.5vw, 19px);
  font-weight: 400;
  letter-spacing: -0.012em;
  line-height: 1.45;
  color: var(--gt-gray-600);
  max-width: 680px;
  margin: 0;
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .gt-tech-gradient-word {
    animation: none;
  }
}

/* Flip cards use the same alternating flat brand colors. */
.gt-flip-card:nth-child(4n+1) .gt-flip-face { background: var(--gt-blue-700); }
.gt-flip-card:nth-child(4n+2) .gt-flip-face { background: var(--gt-blue-600); }
.gt-flip-card:nth-child(4n+3) .gt-flip-face { background: var(--gt-blue-800); }
.gt-flip-card:nth-child(4n) .gt-flip-face { background: var(--gt-gold); color: var(--gt-blue-900); }
.gt-flip-card:nth-child(4n) .gt-flip-title,
.gt-flip-card:nth-child(4n) .gt-flip-sub,
.gt-flip-card:nth-child(4n) .gt-flip-back-title,
.gt-flip-card:nth-child(4n) .gt-flip-back-text,
.gt-flip-card:nth-child(4n) .gt-flip-list,
.gt-flip-card:nth-child(4n) .gt-flip-cta { color: var(--gt-blue-900); }
.gt-flip-card .gt-flip-face { box-shadow: none; }

/* Explicit back-face contrast; list items define their own color. */
.gt-flip-card:nth-child(4n+1) .gt-flip-back-title,
.gt-flip-card:nth-child(4n+1) .gt-flip-list li,
.gt-flip-card:nth-child(4n+1) .gt-flip-back-text,
.gt-flip-card:nth-child(4n+1) .gt-flip-cta,
.gt-flip-card:nth-child(4n+2) .gt-flip-back-title,
.gt-flip-card:nth-child(4n+2) .gt-flip-list li,
.gt-flip-card:nth-child(4n+2) .gt-flip-back-text,
.gt-flip-card:nth-child(4n+2) .gt-flip-cta,
.gt-flip-card:nth-child(4n+3) .gt-flip-back-title,
.gt-flip-card:nth-child(4n+3) .gt-flip-list li,
.gt-flip-card:nth-child(4n+3) .gt-flip-back-text,
.gt-flip-card:nth-child(4n+3) .gt-flip-cta { color: var(--gt-white); }

.gt-flip-card:nth-child(4n) .gt-flip-list li { color: var(--gt-blue-900); }
.gt-flip-card:not(:nth-child(4n)) .gt-flip-list li::before { background: var(--gt-gold); }
.gt-flip-card:nth-child(4n) .gt-flip-list li::before { background: var(--gt-blue-700); }

@media (max-width: 640px) {
  .gt-tech-gradient { min-height: 54svh; }

  .gt-tech-gradient-inner {
    padding: 34px 20px;
  }

  .gt-tech-gradient-title {
    width: 100%;
  }

  .gt-tech-wordmark {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: none;
    margin: 0 auto;
  }

  .gt-tech-gradient-tagline { align-self: center; max-width: 420px; text-align: center; }
}

/* ── Timeline grid ── */
.gt-timeline-compact {
  background: var(--gt-white);
  border-top: 1px solid var(--gt-gray-200);
}

.gt-timeline-compact .gt-timeline-header {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: clamp(36px, 5vw, 52px);
  padding: 0;
  text-align: center;
}

.gt-timeline-compact .gt-timeline-header .gt-eyebrow {
  margin-bottom: 10px;
}

.gt-timeline-compact .gt-timeline-header .gt-heading-lg {
  margin: 0;
}

.gt-timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 3vw, 28px);
  width: 100%;
}

.gt-timeline-grid > .gt-theme-card {
  min-width: 0;
  width: 100%;
}

@media (max-width: 960px) {
  .gt-timeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .gt-timeline-grid {
    grid-template-columns: 1fr;
  }

  .gt-timeline-grid > .gt-theme-card {
    padding: 22px 18px;
  }
}

/* ── Testimonials marquee — seamless infinite ── */
.gt-testimonials-section {
  padding: var(--gt-space-section-y) 0;
  background: var(--gt-white);
  overflow: hidden;
}

.gt-testimonials-section .gt-section-head {
  margin-bottom: clamp(28px, 4vw, 40px);
}

.gt-testimonial-marquee-viewport {
  overflow: hidden;
  width: 100%;
}

.gt-testimonial-marquee-track {
  --marquee-gap: clamp(40px, 5vw, 64px);
  --marquee-distance: 50%;
  display: flex;
  width: max-content;
  will-change: transform;
  animation: gt-testimonial-marquee 45s linear infinite;
}

.gt-testimonial-marquee-track:hover {
  animation-play-state: paused;
}

.gt-testimonial-marquee-group {
  display: flex;
  flex-shrink: 0;
  align-items: stretch;
  gap: var(--marquee-gap);
  padding-right: var(--marquee-gap);
}

#gt-sec-testimonials .gt-testimonial-card {
  flex: 0 0 min(320px, 78vw);
  width: min(320px, 78vw);
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--gt-blue-700);
  border: none;
  border-radius: 6px;
}

#gt-sec-testimonials .gt-testimonial-card:nth-child(4n+2) { background: var(--gt-blue-600); }
#gt-sec-testimonials .gt-testimonial-card:nth-child(4n+3) { background: var(--gt-blue-800); }
#gt-sec-testimonials .gt-testimonial-card:nth-child(4n) { background: var(--gt-gold); }

#gt-sec-testimonials .gt-testimonial-stars {
  margin-bottom: 14px;
}

#gt-sec-testimonials .gt-testimonial-stars span {
  display: inline-block;
  font-size: 16px;
  letter-spacing: 4px;
  line-height: 1;
  background: linear-gradient(
    90deg,
    var(--gt-gold-light) 0%,
    var(--gt-gold-light) calc(var(--star-rating, 5) / 5 * 100%),
    var(--gt-gray-200) calc(var(--star-rating, 5) / 5 * 100%)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#gt-sec-testimonials .gt-testimonial-card blockquote {
  flex: 1;
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.02em;
  color: var(--gt-white);
  margin: 0 0 16px;
}

#gt-sec-testimonials .gt-testimonial-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 0;
  border-top: none;
}

#gt-sec-testimonials .gt-testimonial-author {
  font-size: 14px;
  font-weight: 600;
  color: var(--gt-white);
}

#gt-sec-testimonials .gt-testimonial-role {
  font-size: 13px;
  color: var(--gt-blue-100);
}

#gt-sec-testimonials .gt-testimonial-card:nth-child(4n) blockquote,
#gt-sec-testimonials .gt-testimonial-card:nth-child(4n) .gt-testimonial-author,
#gt-sec-testimonials .gt-testimonial-card:nth-child(4n) .gt-testimonial-role { color: var(--gt-blue-900); }

#gt-sec-testimonials .gt-testimonial-card:nth-child(4n) .gt-testimonial-stars span {
  background: var(--gt-blue-700);
  -webkit-background-clip: text;
  background-clip: text;
}

@keyframes gt-testimonial-marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(calc(-1 * var(--marquee-distance)), 0, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .gt-testimonial-marquee-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: var(--gt-container);
    margin: 0 auto;
    padding: 0 var(--gt-space-inline);
    gap: var(--marquee-gap);
  }

  .gt-testimonial-marquee-group {
    flex-wrap: wrap;
    justify-content: center;
    padding-right: 0;
    gap: var(--marquee-gap);
  }

  .gt-testimonial-marquee-group[aria-hidden="true"] {
    display: none;
  }
}