/* ── Research & PoC page — violet-orange color scheme ───────────────────── */

/* -- First section (Hero) */
.site-research .first_section {
  padding: 100px 0 80px;
}

.site-research .first_section-header {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  color: var(--middle-gray-color);
}

.site-research .first_section-header span {
  background: var(--violet-orange-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.site-research .first_section-subtitle {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding-top: var(--space-4);
  color: var(--middle-gray-color);
  font-size: 1.125rem;
  line-height: 1.65;
}

.site-research .first_section-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 60px;
}

.site-research .container_item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

.site-research .container_item {
  transition: transform 0.3s ease;
}

.site-research .container_item:hover {
  transform: translateY(-6px);
}

.site-research .container_item img {
  width: 80px;
  height: 80px;
  transition: transform 0.3s ease;
}

.site-research .container_item:hover > img {
  transform: scale(1.08);
}

.site-research .container_item-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--middle-gray-color);
}

.site-research .container_item-desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: #6b7280;
  max-width: 240px;
}

.site-research h1 { margin-bottom: 0; }
.site-research h2 { margin-bottom: 0; }
.site-research h3 { margin-bottom: 0; }

/* -- Results (gradient section) */
.site-research .results {
  background: var(--violet-orange-gradient);
  padding: 80px 0;
  color: #ffffff;
}

.site-research .results-header {
  color: #ffffff;
  text-align: center;
  padding-bottom: 50px;
}

.site-research .results_container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.site-research .results_item {
  padding: 0 32px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.site-research .results_item:last-child {
  border-right: none;
}

.site-research .results_item-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(6px);
  margin-bottom: 20px;
  color: #ffffff;
  transition: transform 0.3s ease, background 0.3s ease;
}

.site-research .results_item:hover .results_item-icon {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.25);
}

.site-research .results_item-title {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 700;
  padding-bottom: 10px;
}

.site-research .results_item-desc {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* -- Research areas (cards on light bg) */
.site-research .research-areas {
  background: #f7f8fa;
  padding: 80px 0;
}

.site-research .research-areas__header {
  color: var(--middle-gray-color);
  padding-bottom: 48px;
}

.site-research .research-areas__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.site-research .research-areas__card {
  background: #ffffff;
  border-radius: 16px;
  padding: 32px 28px;
  border: 1.5px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.site-research .research-areas__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(150, 20, 162, 0.1), 0 2px 8px rgba(0, 0, 0, 0.04);
  border-color: rgba(150, 20, 162, 0.2);
}

.site-research .research-areas__card:hover .research-areas__card-num {
  opacity: 0.7;
}

.site-research .research-areas__card-num {
  font-size: 2rem;
  font-weight: 800;
  background: var(--violet-orange-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.4;
  padding-bottom: 12px;
  font-family: var(--font-primary);
  transition: opacity 0.3s ease;
}

.site-research .research-areas__card-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--middle-gray-color);
  padding-bottom: 10px;
}

.site-research .research-areas__card-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: #6b7280;
}

/* -- Timeline (How we work) */
.site-research .how {
  padding: 80px 0;
  background: #ffffff;
}

.site-research .how-header {
  color: var(--middle-gray-color);
  padding-bottom: 48px;
}

.site-research .how-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 40px;
}

.site-research .how-step {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding-bottom: 36px;
  position: relative;
}

.site-research .how-step:last-child {
  padding-bottom: 0;
}

/* Line segment between markers — on every step except the last */
.site-research .how-step:not(:last-child)::before {
  content: '';
  position: absolute;
  left: -40px;
  top: 30px;
  bottom: -30px;
  width: 2px;
  margin-left: 14px;
  background: rgba(150, 20, 162, 0.2);
}

.site-research .how-step_marker {
  position: absolute;
  left: -40px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--violet-orange-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.site-research .how-step:hover .how-step_marker {
  transform: scale(1.2);
  box-shadow: 0 4px 16px rgba(150, 20, 162, 0.3);
}

.site-research .how-step:hover .how-step_title {
  color: #9614a2;
}

.site-research .how-step_marker span {
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-primary);
}

.site-research .how-step_title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--middle-gray-color);
  padding-bottom: 6px;
  transition: color 0.3s ease;
}

.site-research .how-step_desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: #6b7280;
}

/* -- Technologies */
.site-research .load-technologies {
  background: #f7f8fa;
  padding: 80px 0;
}

.site-research .load-tech__header {
  color: var(--middle-gray-color);
  padding-bottom: 48px;
}

.site-research .load-tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.site-research .load-tech-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 22px 22px 20px;
  border: 1.5px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s cubic-bezier(0.34, 1.4, 0.64, 1),
              box-shadow 0.22s ease,
              border-color 0.22s ease;
}

.site-research .load-tech-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--violet-orange-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  border-radius: 16px 16px 0 0;
}

.site-research .load-tech-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(150, 20, 162, 0.09), 0 2px 8px rgba(0, 0, 0, 0.04);
  border-color: rgba(150, 20, 162, 0.25);
}

.site-research .load-tech-card:hover::before {
  transform: scaleX(1);
}

.site-research .load-tech-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
}

.site-research .load-tech-card__title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--violet-orange-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-primary);
  line-height: 1.4;
}

.site-research .load-tech-card__num {
  font-size: 11px;
  font-weight: 700;
  color: rgba(150, 20, 162, 0.2);
  letter-spacing: 0.04em;
  font-family: var(--font-primary);
  flex-shrink: 0;
  padding-top: 2px;
  transition: color 0.2s;
}

.site-research .load-tech-card:hover .load-tech-card__num {
  color: rgba(150, 20, 162, 0.5);
}

.site-research .load-tech-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.site-research .load-tech-tag {
  display: inline-block;
  padding: 4px 10px;
  background: #f3eef7;
  color: #374151;
  border-radius: 50px;
  font-size: 0.8125rem;
  font-family: var(--font-primary);
  line-height: 1.5;
  transition: background 0.18s, color 0.18s;
}

.site-research .load-tech-card:hover .load-tech-tag {
  background: #e4d6f0;
  color: #6b2fa0;
}

/* -- Contact */
.site-research .contact {
  background: var(--violet-orange-gradient);
  color: #ffffff;
}

.site-research .contact .contact_block {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 70px 0;
}

.site-research .contact .contact_block button {
  color: var(--qa-blue-violet-color);
}

/* -- Logo */
.site-research .logo_section > div {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.site-research .logo_section > div:before,
.site-research .logo_section > div:after {
  display: none;
}

.site-research .logo_section img {
  max-width: 15%;
  max-height: 56px;
  margin: 50px 0;
}

/* -- Portfolio */
.site-research .portfolio_section {
  padding: 100px 0;
}

.site-research .portfolio_section-title {
  color: var(--light-gray-color);
}

/* ── Responsive ─────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .site-research .first_section {
    padding: 60px 0 50px;
  }

  .site-research .first_section-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 20px;
  }

  .site-research .results {
    padding: 60px 0;
  }

  .site-research .results_container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .site-research .results_item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0 0 32px;
  }

  .site-research .results_item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .site-research .research-areas {
    padding: 60px 0;
  }

  .site-research .research-areas__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .site-research .how {
    padding: 60px 0;
  }

  .site-research .load-technologies {
    padding: 60px 0;
  }

  .site-research .load-tech__header {
    padding-bottom: 32px;
  }

  .site-research .load-tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-research .portfolio_section {
    padding: 35px 0;
  }

  .site-research .logo_section > div {
    align-items: center;
    padding: 0 15px;
  }

  .site-research .logo_section img {
    max-width: 100px;
  }

  /* Nav overrides */
  .head_header.servicesresearch .navbar_scroll .navbar-nav > li > a {
    color: var(--qa-blue-violet-color) !important;
  }

  .head_header.servicesresearch .header_scroll a.phone {
    color: var(--qa-blue-violet-color) !important;
  }
}

@media (max-width: 660px) {
  .site-research .contact .contact_block {
    padding: 40px 0;
    align-items: center;
    flex-direction: column;
  }

  .site-research .contact .contact_block .desc_white {
    padding-bottom: 15px;
  }
}

@media (max-width: 425px) {
  .site-research .first_section-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .site-research .load-tech-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .site-research .load-tech-card {
    padding: 18px 18px 16px;
  }

  .site-research .logo_section > div {
    justify-content: center;
  }

  .site-research .logo_section img {
    max-width: 100%;
    max-height: 40px;
    margin: 4% 20px;
  }
}