/* =========================================================
   Go Tech Solutions — AI-primary homepage (index-ai.html)
   Prefix: home-ai-*
   ========================================================= */

.page-home-ai .hero-sub-2 {
  max-width: 52rem;
}

/* ---------- Trust strip ---------- */
.home-ai-trust {
  padding: 28px 0;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.home-ai-trust__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px 28px;
}

.home-ai-trust__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.home-ai-trust__icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-pill-bg);
  color: var(--blue-500);
}

.home-ai-trust__icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.home-ai-trust__title {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.home-ai-trust__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-body);
}

/* ---------- AI solutions: production capability bands ---------- */
.home-ai-solutions {
  padding: var(--section-padding-y) 0;
  background:
    radial-gradient(ellipse 80% 60% at 0% 0%, rgba(5, 141, 205, 0.06), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(15, 30, 64, 0.04), transparent 50%),
    var(--white);
}

.home-ai-solutions__intro {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(240px, 0.75fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: end;
  margin-bottom: clamp(36px, 5vw, 52px);
}

.home-ai-solutions__intro-copy .pill {
  margin-bottom: 14px;
}

.home-ai-solutions__intro-copy .section-h2 {
  margin-bottom: 14px;
  max-width: 18ch;
}

.home-ai-solutions__intro-copy .section-sub {
  margin: 0;
  max-width: 42rem;
  text-align: left;
}

.home-ai-solutions__proof {
  list-style: none;
  margin: 0;
  padding: 22px 22px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 14px;
}

.home-ai-solutions__proof li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.35;
}

.home-ai-solutions__proof i,
.home-ai-solutions__proof svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: #058DCD;
  stroke: currentColor;
}

.home-ai-prod {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.home-ai-prod__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(220px, 260px);
  gap: clamp(18px, 2.5vw, 28px);
  align-items: stretch;
  padding: clamp(20px, 2.2vw, 28px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 1px 0 rgba(15, 30, 64, 0.03);
  transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.home-ai-prod__item:hover {
  border-color: rgba(5, 141, 205, 0.35);
  box-shadow: 0 12px 32px rgba(15, 30, 64, 0.08);
  transform: translateY(-2px);
}

.home-ai-prod__meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding-top: 2px;
}

.home-ai-prod__num {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(15, 30, 64, 0.35);
}

.home-ai-prod__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-ai-prod__icon i,
.home-ai-prod__icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
}

.home-ai-prod__icon--cyan {
  background: rgba(5, 141, 205, 0.12);
  color: #058DCD;
}

.home-ai-prod__icon--violet {
  background: rgba(99, 102, 241, 0.12);
  color: #4f46e5;
}

.home-ai-prod__icon--blue {
  background: rgba(37, 99, 235, 0.12);
  color: #2563eb;
}

.home-ai-prod__icon--teal {
  background: rgba(13, 148, 136, 0.12);
  color: #0d9488;
}

.home-ai-prod__icon--amber {
  background: rgba(217, 119, 6, 0.12);
  color: #d97706;
}

.home-ai-prod__body {
  min-width: 0;
}

.home-ai-prod__label {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #058DCD;
}

.home-ai-prod__body h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-dark);
}

.home-ai-prod__problem {
  margin: 0 0 12px;
  padding: 12px 14px;
  border-left: 3px solid #058DCD;
  border-radius: 0 12px 12px 0;
  background: var(--bg-grey);
  font-size: 14px;
  font-style: italic;
  line-height: 1.55;
  color: var(--text-dark);
}

.home-ai-prod__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-body);
  max-width: 54ch;
}

.home-ai-prod__aside {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  padding-left: 22px;
  border-left: 1px solid var(--line);
}

.home-ai-prod__outcome {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-dark);
}

.home-ai-prod__outcome span {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #058DCD;
}

.home-ai-prod__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: #058DCD;
  text-decoration: none;
  transition: gap 0.2s ease, color 0.2s ease;
}

.home-ai-prod__cta:hover,
.home-ai-prod__cta:focus-visible {
  gap: 11px;
  color: #046a9b;
}

.home-ai-prod__cta i,
.home-ai-prod__cta svg {
  width: 16px;
  height: 16px;
}

.home-ai-solutions__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: clamp(32px, 4vw, 44px);
}

.home-ai-solutions__cta .btn-ghost-dark {
  background: transparent;
  color: var(--text-dark);
  border: 1px solid var(--line);
}

.home-ai-solutions__cta .btn-ghost-dark:hover,
.home-ai-solutions__cta .btn-ghost-dark:focus-visible {
  border-color: #058DCD;
  color: #058DCD;
}

@media (max-width: 980px) {
  .home-ai-solutions__intro {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .home-ai-solutions__intro-copy .section-h2 {
    max-width: none;
  }

  .home-ai-solutions__proof {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-ai-prod__item {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .home-ai-prod__aside {
    grid-column: 2;
    padding-left: 0;
    border-left: 0;
    padding-top: 4px;
    border-top: 1px solid var(--line);
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }
}

@media (max-width: 640px) {
  .home-ai-solutions__proof {
    grid-template-columns: 1fr;
  }

  .home-ai-prod__item {
    grid-template-columns: 1fr;
  }

  .home-ai-prod__meta {
    flex-direction: row;
    justify-content: flex-start;
  }

  .home-ai-prod__aside {
    grid-column: 1;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-ai-prod__item,
  .home-ai-prod__cta {
    transition: none;
  }

  .home-ai-prod__item:hover {
    transform: none;
  }
}

/* ---------- Software + AI services grid ---------- */
.services.home-ai-software {
  background: var(--bg-grey);
  padding: var(--section-padding-y) 0;
}

.home-ai-software-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.home-ai-software .services-cta .btn-ghost-dark {
  background: transparent;
  color: var(--text-dark);
  border: 1px solid var(--line);
}

.home-ai-software .services-cta .btn-ghost-dark:hover,
.home-ai-software .services-cta .btn-ghost-dark:focus-visible {
  border-color: #058DCD;
  color: #058DCD;
}

/* ---------- Use cases ---------- */
.home-ai-usecases {
  padding: var(--section-padding-y) 0;
  background: var(--white);
}

.home-ai-usecases__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.home-ai-usecases__row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: center;
  background: var(--bg-grey);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 20px 22px;
}

.home-ai-usecases__label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.home-ai-usecases__label--sol {
  color: #058DCD;
}

.home-ai-usecases__problem p,
.home-ai-usecases__solution p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-dark);
  font-weight: 500;
}

.home-ai-usecases__solution p {
  font-weight: 400;
  color: var(--text-body);
}

.home-ai-usecases__arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blue-pill-bg);
  color: var(--blue-500);
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-ai-usecases__arrow svg {
  width: 18px;
  height: 18px;
}

/* ---------- Industries (AI copy) ---------- */
.home-ai-industries {
  background: var(--bg-grey);
}

.home-ai-industries__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 12px;
}

.home-ai-industries__card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 28px 26px;
  box-shadow: var(--shadow-card);
}

.home-ai-industries__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #3FB6F7, #0F8DEB);
  color: #fff;
}

.home-ai-industries__icon svg {
  width: 22px;
  height: 22px;
}

.home-ai-industries__card h3 {
  font-family: var(--font-display);
  font-size: var(--heading-h3-size);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.home-ai-industries__card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-body);
  margin: 0 0 10px;
}

.home-ai-industries__proof {
  font-size: 13px !important;
  font-weight: 600;
  color: #058DCD !important;
  margin-bottom: 0 !important;
}

/* ---------- Portfolio lists ---------- */
.home-ai-portfolio__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
  margin-top: 12px;
}

.home-ai-portfolio__col {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 28px 26px;
  box-shadow: var(--shadow-card);
}

.home-ai-portfolio__heading {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--blue-pill-bg);
}

.home-ai-portfolio__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.home-ai-portfolio__list li {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-body);
  padding-left: 16px;
  position: relative;
}

.home-ai-portfolio__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #058DCD;
}

.home-ai-portfolio__list strong {
  color: var(--text-dark);
}

/* ---------- Architecture layers ---------- */
.home-ai-architecture {
  padding: var(--section-padding-y) 0;
  background: var(--bg-grey);
}

.home-ai-architecture__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 12px;
  counter-reset: none;
}

.home-ai-architecture__card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 26px 22px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.home-ai-architecture__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #058DCD, #3FB6F7);
}

.home-ai-architecture__layer {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #058DCD;
  margin-bottom: 10px;
}

.home-ai-architecture__card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.35;
}

.home-ai-architecture__card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-body);
}

/* ---------- How we deliver — 5 steps ---------- */
.home-ai-deliver .step-curve {
  display: none;
}

.home-ai-deliver__steps {
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-top: 56px;
}

.home-ai-deliver .step-bg {
  width: auto;
  min-width: 0;
  height: auto;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  line-height: 1.2;
}

.home-ai-deliver .step-head {
  margin-bottom: 14px;
}

.home-ai-deliver__step-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px;
  line-height: 1.35;
}

.home-ai-deliver .step p {
  margin: 0;
}

/* ---------- Why choose — team blurb ---------- */
.home-ai-why__grid {
  grid-template-columns: repeat(4, 1fr);
}

.home-ai-why__team {
  margin-top: 36px;
  background: var(--bg-grey);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 32px 36px;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.home-ai-why__team h3 {
  font-family: var(--font-display);
  font-size: var(--heading-h3-size);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.home-ai-why__team p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-body);
}

/* ---------- Engagement models ---------- */
.home-ai-engagement {
  padding: var(--section-padding-y) 0;
  background: var(--white);
}

.home-ai-engagement__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 12px;
}

.home-ai-engagement__card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
}

.home-ai-engagement__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.home-ai-engagement__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #3FB6F7, #0F8DEB);
  color: #fff;
}

.home-ai-engagement__icon svg {
  width: 22px;
  height: 22px;
}

.home-ai-engagement__card h3 {
  font-family: var(--font-display);
  font-size: var(--heading-h3-size);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.home-ai-engagement__card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-body);
  margin: 0 0 16px;
  flex: 1;
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .home-ai-deliver__steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .home-ai-architecture__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .home-ai-why__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .home-ai-engagement__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .home-ai-trust__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .home-ai-software-grid {
    grid-template-columns: 1fr 1fr;
  }

  .home-ai-portfolio__grid {
    grid-template-columns: 1fr;
  }

  .home-ai-industries__grid {
    grid-template-columns: 1fr;
  }

  .home-ai-usecases__row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .home-ai-usecases__arrow {
    transform: rotate(90deg);
    margin: 4px auto;
  }
}

@media (max-width: 640px) {
  .home-ai-trust {
    padding: 20px 0;
  }

  .home-ai-trust__list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .home-ai-software-grid {
    grid-template-columns: 1fr;
  }

  .home-ai-deliver__steps {
    grid-template-columns: 1fr;
    margin-top: 36px;
  }

  .home-ai-architecture__grid,
  .home-ai-why__grid,
  .home-ai-engagement__grid {
    grid-template-columns: 1fr;
  }

  .home-ai-why__team {
    padding: 24px 20px;
  }
}