/* ============================================================
   Blue Shield Consulting — site-level styles & motion
   Builds ON TOP of the design-system tokens (_ds styles.css).
   Only animation, layout glue, and a few utilities live here.
   ============================================================ */

html { scroll-behavior: smooth; }
body { background: var(--canvas); overflow-x: hidden; }

/* ---- Scroll progress bar (top hairline of bright blue) ---- */
.scrollbar-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--blue-bright), #7fb4ff);
  z-index: 60; transition: width 80ms linear;
  box-shadow: 0 0 12px rgba(10,108,232,0.6);
}

/* ---- Reveal-on-scroll ---- */
.reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity 720ms cubic-bezier(.16,.84,.34,1),
              transform 720ms cubic-bezier(.16,.84,.34,1);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
.reveal-scale { transform: translateY(26px) scale(.97); }
.reveal-scale.in { transform: none; }

/* ---- Constellation canvas sits behind hero content ---- */
.constellation {
  position: absolute; inset: 0; width: 100%; height: 100%;
  display: block; z-index: 0; pointer-events: none;
}
.hero-layer { position: relative; z-index: 1; }

/* ---- Nav: services mega-menu ---- */
.nav-link { position: relative; }
.nav-link::after {
  content: ''; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px;
  background: var(--blue-bright); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform 200ms ease;
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

.mega { 
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
}
.mega-wrap:hover .mega, .mega:hover { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---- Card hover lift (generic) ---- */
.lift { transition: transform 220ms cubic-bezier(.16,.84,.34,1), box-shadow 220ms ease, border-color 220ms ease; }
.lift:hover { transform: translateY(-6px); box-shadow: var(--shadow-3); }

/* ---- Shield scan ring (about / service heroes) ---- */
@keyframes spin360 { to { transform: rotate(360deg); } }
@keyframes pulseGlow {
  0%,100% { opacity: .35; transform: scale(1); }
  50%     { opacity: .7;  transform: scale(1.06); }
}
.scan-ring {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(10,108,232,0) 0deg, rgba(10,108,232,0) 270deg, rgba(127,180,255,.85) 340deg, rgba(255,255,255,.9) 360deg);
  animation: spin360 4.5s linear infinite;
  -webkit-mask: radial-gradient(circle, transparent 58%, #000 59%);
          mask: radial-gradient(circle, transparent 58%, #000 59%);
}

/* ---- Radar sweep used in live posture panel ---- */
@keyframes radarSweep { to { transform: rotate(360deg); } }
.radar-sweep {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(10,108,232,.55) 0deg, rgba(10,108,232,0) 60deg);
  animation: radarSweep 3.6s linear infinite;
}

/* ---- Animated meter fill ---- */
@keyframes meterFill { from { width: 0; } }
.meter-fill { animation: meterFill 1.4s cubic-bezier(.16,.84,.34,1) both; }

/* ---- Engagement process stepper (home §09) ---- */
.engage-track { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.engage-line {
  position: absolute; top: 33px; left: 9%; right: 9%; height: 2px; z-index: 0;
  background: linear-gradient(90deg, var(--blue-soft), var(--blue-bright), var(--blue-soft));
}
.engage-step { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; }
.engage-node {
  position: relative; width: 66px; height: 66px; border-radius: 50%;
  background: var(--canvas); border: 2px solid var(--blue-soft);
  display: flex; align-items: center; justify-content: center; margin-bottom: 4px;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}
.engage-step:hover .engage-node { border-color: var(--blue-bright); box-shadow: var(--shadow-2); }
.engage-num {
  position: absolute; top: -6px; right: -6px; min-width: 22px; height: 22px; padding: 0 5px;
  border-radius: 999px; background: var(--blue-bright); color: #fff;
  font: 700 11px/22px var(--font-sans); text-align: center; box-shadow: 0 3px 8px rgba(10,108,232,.4);
}
@media (max-width: 900px) {
  .engage-track { grid-template-columns: repeat(3, 1fr); gap: 28px 16px; }
  .engage-line { display: none; }
}
@media (max-width: 560px) {
  .engage-track { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Partners (home §10) ---- */
.partner-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; }
.partner-card {
  display: flex; flex-direction: column; align-items: center;
  background: var(--canvas); border: 1px solid var(--hairline); border-radius: var(--radius-lg);
  padding: 26px 30px; width: 260px;
}
.partner-logo { width: 100%; height: 92px; }

/* ---- Marquee for industry / framework strip ---- */
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee-track { display: flex; width: max-content; animation: marquee 32s linear infinite; }
.marquee-mask { -webkit-mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
                        mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }

/* ---- Animated dotted connector line for approach timeline ---- */
@keyframes dashFlow { to { stroke-dashoffset: -24; } }
.flow-line { stroke-dasharray: 2 8; animation: dashFlow 1.4s linear infinite; }

/* ---- Soft float for hero glyphs ---- */
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.float-slow { animation: floatY 6s ease-in-out infinite; }

/* ---- Typing caret blink ---- */
@keyframes blink { 0%,49% { opacity: 1; } 50%,100% { opacity: 0; } }
.caret { display: inline-block; width: 2px; background: #7fb4ff; animation: blink 1s steps(1) infinite; }

/* ---- Number/order badge ---- */
@keyframes countUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---- Buttons: shimmer sweep on primary hover (subtle) ---- */
@keyframes shieldDraw { from { stroke-dashoffset: 320; } to { stroke-dashoffset: 0; } }

/* ---- Reduced motion: kill all decorative animation ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  html { scroll-behavior: auto; }
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .nav-links-desktop { display: none !important; }
  .grid-2 { grid-template-columns: 1fr !important; }
  .grid-3 { grid-template-columns: repeat(2, 1fr) !important; }
  .hero-grid { grid-template-columns: 1fr !important; gap: 40px !important; }
  .home-hero { grid-template-columns: 1fr !important; gap: 44px !important; }
  .home-hero .posture { margin: 0 auto !important; }
  .industry-grid { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 600px) {
  :root { --container-gutter: 20px; }
  .grid-3 { grid-template-columns: 1fr !important; }
  .why-cards { grid-template-columns: 1fr !important; }
  .industry-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .sec-inner { padding-top: 56px !important; padding-bottom: 56px !important; }
  .service-row { grid-template-columns: 1fr !important; gap: 16px !important; padding: 24px !important; }
  .role-row { grid-template-columns: 1fr !important; gap: 18px !important; }
}

/* ---- Full-screen mobile menu ---- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 100;
  background: var(--navy-deep); color: var(--on-dark);
  display: flex; flex-direction: column;
  padding: 20px var(--container-gutter) 30px;
  overflow-y: auto; overscroll-behavior: contain;
  opacity: 0; visibility: hidden; transform: translateY(-10px);
  transition: opacity 300ms ease, transform 360ms cubic-bezier(.16,.84,.34,1), visibility 300ms;
}
.mobile-menu.open { opacity: 1; visibility: visible; transform: none; }
.mobile-menu.instant, .mobile-menu.instant * { transition: none !important; animation: none !important; }
.mobile-menu-glow {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(95% 65% at 92% 0%, rgba(10,108,232,.42) 0%, rgba(0,26,64,0) 60%);
}
.mobile-menu-head {
  position: relative; display: flex; align-items: center; justify-content: space-between; min-height: 54px;
}
.mobile-menu-close {
  display: flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 999px; cursor: pointer;
  background: rgba(255,255,255,.06); border: 1px solid var(--hairline-dark);
  transition: background 150ms ease, transform 120ms ease;
}
.mobile-menu-close:hover { background: rgba(255,255,255,.12); }
.mobile-menu-close:active { transform: scale(.94); }
.mobile-menu-nav { position: relative; display: flex; flex-direction: column; margin-top: 22px; }
.mobile-menu-link {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 19px 2px; text-decoration: none;
  font: 700 clamp(26px, 8vw, 34px)/1.1 var(--font-sans); letter-spacing: -.6px; color: var(--on-dark);
  border-bottom: 1px solid var(--hairline-dark);
  opacity: 0; transform: translateY(16px);
  transition: opacity 440ms ease, transform 480ms cubic-bezier(.16,.84,.34,1), color 150ms ease;
}
.mobile-menu-link svg { color: #7fb4ff; opacity: .5; transition: transform 200ms ease, opacity 200ms ease; }
.mobile-menu-link.active { color: #7fb4ff; }
.mobile-menu-link.active svg { opacity: 1; }
.mobile-menu-link:hover svg, .mobile-menu-link:active svg { opacity: 1; transform: translate(2px, -2px); }
.mobile-menu.open .mobile-menu-link {
  opacity: 1; transform: none;
  transition-delay: calc(110ms + var(--i) * 55ms);
}
.mobile-menu-foot {
  position: relative; margin-top: auto; padding-top: 28px;
  opacity: 0; transform: translateY(16px);
  transition: opacity 440ms ease, transform 480ms cubic-bezier(.16,.84,.34,1);
}
.mobile-menu.open .mobile-menu-foot {
  opacity: 1; transform: none;
  transition-delay: calc(110ms + var(--i) * 55ms);
}
.mobile-menu-cta {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 17px; border-radius: 999px; background: var(--blue-bright); color: #fff;
  font: 600 16px/1 var(--font-sans); text-decoration: none;
  box-shadow: 0 10px 26px rgba(10,108,232,.42); transition: background 150ms ease, transform 120ms ease;
}
.mobile-menu-cta:hover { background: var(--blue-deep); }
.mobile-menu-cta:active { transform: scale(.98); }
.mobile-menu-contact { display: flex; flex-direction: column; gap: 11px; margin-top: 22px; }
.mobile-menu-contact span {
  display: flex; align-items: center; gap: 9px;
  color: var(--on-dark-muted); font: 400 14px/1.4 var(--font-sans);
}

/* ---- Services carousel ---- */
.services-track { -ms-overflow-style: none; }
.services-track::-webkit-scrollbar { display: none; height: 0; }
.services-track > a { height: 100%; }
@media (max-width: 1100px) {
  .services-track { grid-auto-columns: calc((100% - 20px) / 2) !important; }
}
@media (max-width: 720px) {
  .services-track { grid-auto-columns: 85% !important; }
}