/* Shared navigation + contact dialog */
.site-header .main-nav { gap: 24px; }
.site-header .main-nav a,
.site-header .main-nav .nav-contact-trigger {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 8px 0;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  color: #303644;
  cursor: pointer;
  position: relative;
  transition: color .2s ease, transform .2s ease;
}
.site-header .main-nav .nav-contact-trigger::after,
.site-header .main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s ease;
}
.site-header .main-nav a:hover::after,
.site-header .main-nav a.active::after,
.site-header .main-nav .nav-contact-trigger:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
.site-header .main-nav a.active {
  color: var(--blue);
  transform: translateY(-1px);
}
.site-header .nav-actions { margin-left: 2px; }
html[data-theme="dark"] .site-header .main-nav a,
html[data-theme="dark"] .site-header .main-nav .nav-contact-trigger { color: #c4cfdd; }
html[data-theme="dark"] .site-header .main-nav a.active { color: #6ea4ff; }

/* Right-side navigation for sections on long pages. */
.section-rail {
  position: fixed;
  z-index: 700;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 7px;
  pointer-events: none;
}
.section-rail-link {
  pointer-events: auto;
  width: 38px;
  min-height: 38px;
  padding: 7px 10px 7px 12px;
  border: 1px solid rgba(117,137,165,.18);
  border-radius: 999px;
  background: rgba(255,255,255,.68);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 24px rgba(24,45,82,.05);
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 9px;
  overflow: hidden;
  color: #526076;
  transition: width .24s ease, background .24s ease, border-color .24s ease, box-shadow .24s ease, transform .24s ease, color .24s ease;
}
.section-rail-label {
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .02em;
  transition: opacity .18s ease, transform .24s ease;
}
.section-rail-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid currentColor;
  transition: transform .24s ease, background .24s ease, border-color .24s ease;
}
.section-rail-link:hover,
.section-rail-link.active {
  width: 144px;
  color: var(--blue);
  border-color: rgba(47,107,234,.28);
  background: rgba(255,255,255,.94);
  box-shadow: 0 12px 32px rgba(34,87,180,.13);
  transform: translateX(-2px);
}
.section-rail-link:hover .section-rail-label,
.section-rail-link.active .section-rail-label { opacity: 1; transform: none; }
.section-rail-link.active .section-rail-dot { background: var(--blue); border-color: var(--blue); transform: scale(1.15); }
html[data-theme="dark"] .section-rail-link {
  color: #8291a6;
  background: rgba(11,18,28,.68);
  border-color: rgba(119,143,175,.22);
  box-shadow: 0 10px 28px rgba(0,0,0,.13);
}
html[data-theme="dark"] .section-rail-link:hover,
html[data-theme="dark"] .section-rail-link.active {
  color: #78a8ff;
  background: rgba(12,20,31,.95);
  border-color: rgba(91,145,255,.38);
}
html[data-theme="dark"] .section-rail-link.active .section-rail-dot { background: #78a8ff; border-color: #78a8ff; }

/* Contact CTA replacing the old large embedded form. */
.contact-invite { padding-top: 34px; }
.contact-invite-shell {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 42px;
  padding: clamp(38px,5vw,64px);
  border-radius: 30px;
  background: linear-gradient(135deg,#0756dc,#0b78ff);
  color: #fff;
  box-shadow: 0 30px 75px rgba(9,93,226,.22);
}
.contact-invite-shell::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.16);
  right: -150px;
  top: -180px;
  box-shadow: 0 0 0 55px rgba(255,255,255,.035),0 0 0 110px rgba(255,255,255,.018);
}
.contact-invite-copy { position: relative; z-index: 1; max-width: 800px; }
.contact-invite-copy h2 { margin: 10px 0 14px; font-size: clamp(38px,4.5vw,64px); line-height: .98; letter-spacing: -.045em; }
.contact-invite-copy p { margin: 0; max-width: 680px; color: rgba(255,255,255,.8); line-height: 1.7; }
.contact-invite-shell > .button { position: relative; z-index: 1; white-space: nowrap; }

/* Contact modal */
.contact-dialog[hidden] { display: none; }
.contact-dialog { position: fixed; inset: 0; z-index: 1400; display: grid; place-items: center; padding: 22px; }
.contact-dialog-backdrop { position: absolute; inset: 0; background: rgba(4,9,16,.72); backdrop-filter: blur(12px); }
.contact-dialog-panel {
  position: relative;
  width: min(1040px,100%);
  max-height: min(90vh,880px);
  overflow: auto;
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 22px;
  padding: 22px;
  border: 1px solid rgba(121,143,175,.22);
  border-radius: 28px;
  background: #f5f8fc;
  box-shadow: 0 40px 120px rgba(0,0,0,.34);
  animation: contactDialogIn .22s ease both;
}
@keyframes contactDialogIn { from { opacity:0; transform: translateY(14px) scale(.985); } to { opacity:1; transform:none; } }
.contact-dialog-close {
  position: absolute;
  right: 16px;
  top: 16px;
  z-index: 4;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(107,128,156,.22);
  border-radius: 50%;
  background: rgba(255,255,255,.86);
  color: #182235;
  font-size: 25px;
  line-height: 1;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease;
}
.contact-dialog-close:hover { transform: rotate(5deg) scale(1.04); background: #fff; }
.contact-dialog-intro {
  padding: clamp(30px,4vw,54px) clamp(22px,3vw,38px);
  border-radius: 20px;
  background: linear-gradient(160deg,#0b63f6,#0748ba);
  color: #fff;
  min-height: 100%;
}
.contact-dialog-intro .section-kicker { color: #cfe1ff; }
.contact-dialog-intro h2 { margin: 16px 0 18px; font-size: clamp(38px,4vw,58px); line-height: .98; letter-spacing: -.045em; }
.contact-dialog-intro > p { color: rgba(255,255,255,.78); line-height: 1.7; margin: 0 0 34px; }
.contact-dialog-note { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 15px 0; border-top: 1px solid rgba(255,255,255,.15); }
.contact-dialog-note span { font-size: 10px; font-weight: 900; color: #bcd6ff; letter-spacing: .1em; }
.contact-dialog-note p { margin: 0; color: rgba(255,255,255,.78); font-size: 13px; line-height: 1.55; }
.contact-modal-form { align-self: start; padding: 28px; box-shadow: none; border: 1px solid #e0e7f0; }
body.contact-dialog-open { overflow: hidden; }
html[data-theme="dark"] .contact-dialog-panel { background: #0a1019; border-color: #243247; }
html[data-theme="dark"] .contact-dialog-close { background: #131d2a; border-color: #2b3a4f; color: #eef5ff; }
html[data-theme="dark"] .contact-modal-form { border-color: #253449; }

.footer-top nav .footer-contact-trigger {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  font: inherit;
  cursor: pointer;
}
.footer-top nav .footer-contact-trigger:hover { color: var(--blue); }

@media (max-width: 1180px) {
  .section-rail { display: none; }
}
@media (max-width: 980px) {
  .section-rail { display: none; }
  .site-header .main-nav .nav-contact-trigger { font-size: 24px; color: #303644; }
  html[data-theme="dark"] .site-header .main-nav .nav-contact-trigger { color: #c4cfdd; }
  .contact-invite-shell { grid-template-columns: 1fr; }
  .contact-invite-shell > .button { justify-self: start; }
  .contact-dialog-panel { grid-template-columns: 1fr; max-width: 720px; }
  .contact-dialog-intro { min-height: 0; }
}
@media (max-width: 620px) {
  .contact-dialog { padding: 8px; }
  .contact-dialog-panel { border-radius: 20px; padding: 10px; gap: 10px; max-height: 96vh; }
  .contact-dialog-intro { border-radius: 15px; padding: 28px 20px; }
  .contact-dialog-intro h2 { font-size: 38px; }
  .contact-modal-form { padding: 20px; }
  .contact-dialog-close { right: 18px; top: 18px; }
  .contact-invite-shell { border-radius: 22px; padding: 34px 24px; }
  .contact-invite-shell > .button { width: 100%; }
}

/* Link-looking buttons used by CTAs that open the shared contact dialog. */
.service-link-button,
.text-link-button {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
}
.service-card .service-link-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  font-weight: 850;
  color: var(--blue);
  text-align: left;
}
.text-link-button { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; }
.case-page button.case-button { font: inherit; cursor: pointer; }
.service-card > .service-link-button {
  width: 100%;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid #e7ebf2;
  font-size: 13px;
  font-weight: 800;
}
.service-card > .service-link-button span { color: var(--blue); }
.service-card.featured > .service-link-button { color: #fff; border-color: rgba(255,255,255,.2); }
.service-card.featured > .service-link-button span { color: #fff; }
html[data-theme="dark"] .service-card > .service-link-button { border-color: #263448; }


/* Both contact entry points stay available on the homepage. */
.contact-form-home { position: relative; z-index: 1; }