/* ==========================================================================
   Queen Touch Technology — Homepage layout (index.html only)
   Normal vertical document flow, premium enterprise composition.
   Not used by any other page.
   ========================================================================== */

.qtt-container {
  width: min(100% - 32px, 1280px);
  margin-left: auto;
  margin-right: auto;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---- Scroll reveal ---- */
.qtt-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
}
.qtt-reveal.qtt-in {
  opacity: 1;
  transform: none;
}
.qtt-reveal-stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s ease, transform .5s ease;
}
.qtt-reveal-stagger.qtt-in > * {
  opacity: 1;
  transform: none;
}
.qtt-reveal-stagger.qtt-in > *:nth-child(2) { transition-delay: .08s; }
.qtt-reveal-stagger.qtt-in > *:nth-child(3) { transition-delay: .16s; }
.qtt-reveal-stagger.qtt-in > *:nth-child(4) { transition-delay: .24s; }
.qtt-reveal-stagger.qtt-in > *:nth-child(5) { transition-delay: .32s; }
.qtt-reveal-stagger.qtt-in > *:nth-child(6) { transition-delay: .4s; }
.qtt-reveal-stagger.qtt-in > *:nth-child(7) { transition-delay: .48s; }
.qtt-reveal-stagger.qtt-in > *:nth-child(8) { transition-delay: .56s; }

/* ---- Header ---- */
#header .header-logo img { display: block; }
#header .header-body {
  background-color: rgba(11,13,18,0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background-color .25s ease, box-shadow .25s ease;
}
#header.qtt-header-scrolled .header-body {
  background-color: rgba(11,13,18,0.92);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.qtt-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--qtt-blue);
  color: #fff !important;
  padding: 0.5rem 1.1rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  margin-left: 0.5rem;
  transition: background-color .15s ease;
}
.qtt-nav-cta:hover { background-color: var(--qtt-blue-dark); }

/* ---- Hero ---- */
.qtt-hero {
  background-color: var(--qtt-black);
  color: var(--qtt-white);
  padding: 7.5rem 0 4rem;
  min-height: 78vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.qtt-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
@media (min-width: 992px) {
  .qtt-hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 2rem; }
}
.qtt-hero-eyebrow {
  color: #8FA0FF;
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
  display: block;
}
.qtt-hero h1 {
  color: var(--qtt-white);
  font-weight: 700;
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  line-height: 1.14;
  max-width: 24ch;
}
.qtt-hero p.lead {
  color: var(--qtt-gray);
  max-width: 38rem;
  font-size: 1.1rem;
  margin-top: 1.25rem;
}
.qtt-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}
.qtt-hero-actions .qtt-btn {
  padding: 0.85rem 1.6rem;
  font-size: 0.95rem;
}
.qtt-hero .qtt-btn-outline {
  color: var(--qtt-white);
  border-color: rgba(255,255,255,0.5);
}
.qtt-hero .qtt-btn-outline:hover {
  border-color: var(--qtt-blue);
  color: #fff;
  background-color: rgba(59,92,255,0.12);
}
.qtt-hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 460px;
  margin: 0 auto;
  width: 100%;
}
.qtt-hero-visual svg { width: 100%; height: 100%; display: block; }
.qtt-node { animation: qtt-pulse 3.6s ease-in-out infinite; transform-origin: center; }
.qtt-node-2 { animation-delay: .6s; }
.qtt-node-3 { animation-delay: 1.2s; }
.qtt-node-4 { animation-delay: 1.8s; }
.qtt-node-5 { animation-delay: 2.4s; }
@keyframes qtt-pulse {
  0%, 100% { opacity: .55; r: 3.2; }
  50% { opacity: 1; r: 4.4; }
}
.qtt-hero-line { stroke-dasharray: 4 6; animation: qtt-dash 30s linear infinite; }
@keyframes qtt-dash { to { stroke-dashoffset: -400; } }

/* ---- Capability strip ---- */
.qtt-capstrip {
  background-color: var(--qtt-surface);
  border-top: 1px solid #262A33;
  border-bottom: 1px solid #262A33;
  padding: 1.4rem 0;
}
.qtt-capstrip-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 2.5rem;
}
.qtt-capstrip-item {
  color: #A8AFBD;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ---- About / Who We Are ---- */
.qtt-about {
  padding: 4.5rem 0;
  background-color: var(--qtt-white);
}
.qtt-about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 992px) {
  .qtt-about-grid { grid-template-columns: 1.05fr 0.95fr; }
}
.qtt-about-card {
  background-color: var(--qtt-bg-light);
  border: 1px solid #E7E9EE;
  border-radius: 12px;
  padding: 2.5rem;
}
.qtt-about-card p { color: var(--qtt-gray); }

/* Ecosystem diagram */
.qtt-ecosystem {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.qtt-ecosystem-node {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--qtt-white);
  border: 1px solid #E7E9EE;
  border-radius: 10px;
  padding: 1rem 1.25rem;
  position: relative;
}
.qtt-ecosystem-node .qtt-ecosystem-dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--qtt-blue);
}
.qtt-ecosystem-node span.label {
  font-weight: 700;
  color: var(--qtt-black);
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
}
.qtt-ecosystem-connector {
  width: 2px;
  height: 1.5rem;
  margin-left: 1.75rem;
  background: linear-gradient(to bottom, #D9DCE3, #D9DCE3 50%, transparent 50%);
  background-size: 2px 8px;
}

/* ---- Expertise pillars ---- */
.qtt-pillars-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
@media (min-width: 576px) {
  .qtt-pillars-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1200px) {
  .qtt-pillars-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.qtt-pillar {
  border: 1px solid #262A33;
  border-radius: 12px;
  padding: 1.75rem;
  height: 100%;
  transition: border-color .18s ease, transform .18s ease, background-color .18s ease;
}
.qtt-pillar:hover {
  border-color: var(--qtt-blue);
  transform: translateY(-3px);
  background-color: rgba(59,92,255,0.06);
}
.qtt-pillar-icon {
  width: 42px;
  height: 42px;
  border-radius: 9px;
  background-color: rgba(59,92,255,0.14);
  color: #93a5ff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 1.1rem;
}
.qtt-pillar h3 {
  color: var(--qtt-white);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
}
.qtt-pillar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.qtt-pillar li {
  color: #A8AFBD;
  font-size: 0.875rem;
  padding: 0.3rem 0;
  border-top: 1px solid #21242C;
}
.qtt-pillar li:first-child { border-top: none; }
.qtt-pillar li a {
  color: #A8AFBD;
  text-decoration: none;
  transition: color .15s ease;
}
.qtt-pillar li a:hover { color: #93a5ff; }

/* ---- Industries ---- */
.qtt-industries {
  padding: 4.5rem 0;
  background-color: var(--qtt-bg-light);
}
.qtt-industries-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
@media (min-width: 768px) {
  .qtt-industries-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.qtt-industry {
  background-color: var(--qtt-white);
  border: 1px solid #E7E9EE;
  border-radius: 10px;
  padding: 1.35rem;
  transition: border-color .15s ease, transform .15s ease;
}
.qtt-industry:hover { border-color: var(--qtt-blue); transform: translateY(-2px); }
.qtt-industry i {
  color: var(--qtt-blue);
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
  display: block;
}
.qtt-industry h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--qtt-black);
  margin-bottom: 0.3rem;
}
.qtt-industry p {
  font-size: 0.8125rem;
  color: var(--qtt-gray);
  margin: 0;
  line-height: 1.45;
}

/* ---- Process / How We Work ---- */
.qtt-process {
  padding: 4.5rem 0;
  background-color: var(--qtt-white);
}
.qtt-process-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 0;
  margin-top: 2.5rem;
  position: relative;
}
@media (min-width: 768px) {
  .qtt-process-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.qtt-process-step {
  padding: 1.5rem 1.5rem 1.5rem 0;
  border-top: 2px solid #E7E9EE;
  position: relative;
}
@media (min-width: 768px) {
  .qtt-process-step { border-top-width: 3px; }
  .qtt-process-step.qtt-active-line { border-top-color: var(--qtt-blue); }
}
.qtt-process-step .num {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--qtt-blue);
  letter-spacing: 0.06em;
  display: block;
  margin-top: -0.6rem;
  margin-bottom: 0.75rem;
}
.qtt-process-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--qtt-black);
  margin-bottom: 0.5rem;
}
.qtt-process-step p {
  font-size: 0.875rem;
  color: var(--qtt-gray);
  margin: 0;
}

/* ---- Trust / Why QTT ---- */
.qtt-trust {
  padding: 4.5rem 0;
  background-color: var(--qtt-black);
  color: var(--qtt-white);
  text-align: center;
}
.qtt-trust-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
  text-align: left;
}
@media (min-width: 576px) {
  .qtt-trust-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1200px) {
  .qtt-trust-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.qtt-trust-item {
  border: 1px solid #262A33;
  border-radius: 12px;
  padding: 1.6rem;
  transition: border-color .18s ease;
}
.qtt-trust-item:hover { border-color: var(--qtt-blue); }
.qtt-trust-item h3 {
  color: #93a5ff;
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.qtt-trust-item p {
  color: #A8AFBD;
  font-size: 0.875rem;
  margin: 0;
}

/* ---- Insights ---- */
.qtt-insights {
  padding: 4.5rem 0;
  background-color: var(--qtt-bg-light);
}
.qtt-insights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 2rem;
}
@media (min-width: 992px) {
  .qtt-insights-grid { grid-template-columns: 0.75fr 1.25fr; }
}
.qtt-insights-list-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid #E7E9EE;
}
.qtt-insights-list-item:last-child { border-bottom: none; }
.qtt-insights-badge {
  flex: 0 0 auto;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--qtt-black);
  color: var(--qtt-white);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  margin-top: 0.15rem;
}
.qtt-insights-list-item a {
  flex: 1 1 auto;
  color: var(--qtt-black);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.4;
}
.qtt-insights-list-item a:hover { color: var(--qtt-blue); }

/* ---- Final CTA ---- */
.qtt-final-cta {
  padding: 4.5rem 0;
  background-color: var(--qtt-blue);
  color: #fff;
  text-align: center;
}
.qtt-final-cta h2 {
  color: #fff;
  font-weight: 700;
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  max-width: 34ch;
  margin: 0 auto;
}
.qtt-final-cta p {
  color: rgba(255,255,255,0.88);
  max-width: 40rem;
  margin: 1rem auto 0;
  font-size: 1.05rem;
}
.qtt-final-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}
.qtt-final-cta .qtt-btn-primary {
  background-color: #fff;
  color: var(--qtt-blue);
}
.qtt-final-cta .qtt-btn-primary:hover { background-color: #E9EDFF; color: var(--qtt-blue-dark); }
.qtt-final-cta .qtt-btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.qtt-final-cta .qtt-btn-outline:hover { border-color: #fff; color: #fff; background-color: rgba(255,255,255,0.1); }

/* ---- Contact / CTA ---- */
.qtt-contact {
  padding: 4.5rem 0;
  background-color: var(--qtt-black);
  color: var(--qtt-white);
}
.qtt-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-top: 2rem;
}
@media (min-width: 992px) {
  .qtt-contact-grid { grid-template-columns: 0.8fr 1.2fr; }
}
.qtt-contact-info h4 { color: var(--qtt-white); opacity: 0.85; font-size: 1.05rem; }
.qtt-contact-info h5 { font-size: 0.9rem; }
.qtt-contact-info ul { list-style: none; padding: 0; }
.qtt-contact-info li { font-size: 0.9375rem; line-height: 1.55; }
.qtt-contact-info p { font-size: 0.875rem; line-height: 1.55; }
.qtt-contact-info a { color: var(--qtt-white); text-decoration: none; }
.qtt-contact-info a:hover { color: #93a5ff; }
.qtt-contact-form .form-control {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
}
.qtt-contact-form .form-control::placeholder { color: rgba(255,255,255,0.55); }
.qtt-contact-form .form-control:focus {
  background: rgba(255,255,255,0.1);
  border-color: var(--qtt-blue);
  box-shadow: 0 0 0 0.2rem var(--primary-rgba-30, rgba(59,92,255,0.3));
  color: #fff;
}
.qtt-contact-socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.qtt-contact-socials a {
  color: var(--qtt-white);
  opacity: 0.8;
}
.qtt-contact-socials a:hover { opacity: 1; color: #93a5ff; }

/* Footer styles moved to css/brand.css (shared site-wide, since every
   internal page now uses the same blue footer, not just the homepage). */