/* =========================================================
   MotionSites vibe layer — cinematic sticky + glass chrome
   Brand kept: forest green / gold (no purple Motionsites default)
   ========================================================= */

.vibe-ms {
  --ms-deep: #0c1f18;
  --ms-glass: rgba(255, 255, 255, 0.55);
  --ms-glass-border: rgba(255, 255, 255, 0.45);
}

/* —— Loader —— */
.ms-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: linear-gradient(160deg, #0f2a20 0%, #1a3c34 45%, #0c1f18 100%);
  color: #f4f7f5;
  transition: opacity 0.7s ease, visibility 0.7s;
}

.ms-loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.ms-loader-inner {
  text-align: center;
}

.ms-loader-mark {
  display: inline-block;
  width: 12px;
  height: 12px;
  background: #c9a026;
  transform: rotate(45deg);
  margin-bottom: 1.25rem;
  box-shadow: 0 0 0 6px rgba(201, 160, 38, 0.18);
  animation: ms-pulse 1.2s ease-in-out infinite;
}

@keyframes ms-pulse {
  0%, 100% { transform: rotate(45deg) scale(1); }
  50% { transform: rotate(45deg) scale(1.15); }
}

.ms-loader-brand {
  font-family: var(--font);
  font-size: 1.65rem;
  letter-spacing: 0.35em;
  font-weight: 500;
  margin-bottom: 1.75rem;
}

.ms-loader-bar {
  width: 140px;
  height: 2px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  overflow: hidden;
}

.ms-loader-bar i {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #c9a026, #d6e8dd);
  border-radius: 999px;
  transition: width 0.15s linear;
}

/* —— Glass nav —— */
.vibe-ms .ms-nav {
  position: fixed;
  top: 1rem;
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  width: min(1120px, calc(100% - 2rem));
  height: auto;
  min-height: 58px;
  padding: 0.45rem 0.65rem 0.45rem 1.1rem;
  border-radius: 999px;
  border-bottom: none;
  background: rgba(247, 248, 247, 0.62);
  border: 1px solid var(--ms-glass-border);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: 0 12px 40px rgba(12, 31, 24, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  z-index: 100;
}

.vibe-ms .ms-nav.is-scrolled {
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 16px 48px rgba(12, 31, 24, 0.12);
}

.vibe-ms .ms-nav .logo {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.vibe-ms .ms-nav-pills {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  margin: 0 !important;
  gap: 0.1rem;
  z-index: 1;
}

.vibe-ms .ms-nav-pills a {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.vibe-ms .ms-nav-pills a::after {
  display: none;
}

.vibe-ms .ms-nav-pills a:hover,
.vibe-ms .ms-nav-pills a.is-active {
  color: var(--green-deep);
  background: rgba(45, 94, 71, 0.08);
}

.vibe-ms .ms-hire {
  position: relative;
  z-index: 2;
  margin-left: auto;
  flex-shrink: 0;
  border: none;
  background: var(--green-deep);
  color: #fff !important;
  padding: 0.55rem 1.15rem;
  box-shadow: 0 8px 22px rgba(26, 60, 52, 0.25);
}

.vibe-ms .ms-hire:hover {
  background: var(--green);
  color: #fff !important;
}

.vibe-ms .ms-nav .nav-toggle {
  position: relative;
  z-index: 2;
  margin-left: auto;
}

/* —— Cinematic sticky stage —— */
.vibe-ms .ms-cinematic {
  height: 220vh;
}

.vibe-ms .ms-sticky-stage {
  top: 0;
  height: 100vh;
  background:
    radial-gradient(ellipse 70% 55% at 75% 40%, rgba(91, 140, 89, 0.28), transparent 60%),
    radial-gradient(ellipse 50% 45% at 15% 70%, rgba(201, 160, 38, 0.12), transparent 55%),
    linear-gradient(165deg, #e8f2ec 0%, #f7f8f7 40%, #eef4f0 100%);
}

.ms-film {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ms-film-glow {
  position: absolute;
  width: 55vmax;
  height: 55vmax;
  right: -10%;
  top: 10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(214, 232, 221, 0.85), transparent 68%);
  animation: ms-drift 14s ease-in-out infinite alternate;
}

.ms-film-glow::after {
  content: "";
  position: absolute;
  width: 40vmax;
  height: 40vmax;
  left: -40%;
  bottom: -20%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 237, 206, 0.5), transparent 70%);
  animation: ms-drift 18s ease-in-out infinite alternate-reverse;
}

@keyframes ms-drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-4%, 3%) scale(1.06); }
}

.ms-film-grain {
  position: absolute;
  inset: -20%;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
  mix-blend-mode: multiply;
  animation: ms-grain 0.4s steps(2) infinite;
}

@keyframes ms-grain {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-2%, 1%); }
}

.ms-film-vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 40%, rgba(12, 31, 24, 0.12) 100%),
    linear-gradient(180deg, transparent 55%, rgba(12, 31, 24, 0.18) 100%);
}

.vibe-ms .ms-sticky-stage .hero {
  position: relative;
  z-index: 2;
  padding-top: 6.5rem;
}

.vibe-ms .brand {
  font-size: clamp(3.6rem, 8vw, 6rem);
  letter-spacing: 0.1em;
  text-shadow: 0 10px 40px rgba(26, 60, 52, 0.08);
}

.vibe-ms .hero-kicker {
  font-size: 1.1rem;
  letter-spacing: 0.28em;
}

.vibe-ms .btn-primary {
  border-radius: 999px;
  padding: 0.95rem 1.85rem;
  letter-spacing: 0.04em;
}

.vibe-ms .btn-ghost {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(8px);
}

.vibe-ms .hero-scroll-hint {
  bottom: 2rem;
  letter-spacing: 0.32em;
  font-family: var(--font-en);
  font-size: 0.65rem;
}

/* —— Content sheet scrolls over cinematic —— */
.ms-content-sheet {
  position: relative;
  z-index: 3;
  margin-top: -8vh;
  border-radius: 36px 36px 0 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), var(--bg) 120px);
  box-shadow: 0 -24px 80px rgba(12, 31, 24, 0.1);
  overflow: hidden;
  padding-top: 2rem;
}

.ms-content-sheet::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 4px;
  border-radius: 999px;
  background: rgba(45, 94, 71, 0.18);
}

/* Glass cards vibe */
.vibe-ms .toc-grid li a,
.vibe-ms .track,
.vibe-ms .case-deep,
.vibe-ms .roadmap-card,
.vibe-ms .people-card,
.vibe-ms .dept,
.vibe-ms .people-hero,
.vibe-ms .credo {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(45, 94, 71, 0.08);
  box-shadow: 0 18px 50px rgba(26, 60, 52, 0.06);
}

.vibe-ms .toc-grid li a:hover,
.vibe-ms .track:hover {
  border-color: rgba(201, 160, 38, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(26, 60, 52, 0.1);
}

.vibe-ms .section-head h2 {
  letter-spacing: 0.08em;
}

.vibe-ms .reveal {
  transform: translateY(40px) scale(0.985);
  filter: blur(2px);
  transition: opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.85s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.85s ease;
}

.vibe-ms .reveal.is-visible {
  transform: translateY(0) scale(1);
  filter: blur(0);
}

/* Mobile nav override */
@media (max-width: 960px) {
  .vibe-ms .ms-nav {
    left: 0.75rem;
    right: 0.75rem;
    width: auto;
    transform: none;
    border-radius: 22px;
    padding: 0.55rem 0.85rem;
  }

  .vibe-ms .ms-nav-pills {
    position: static;
    transform: none;
    left: auto;
    top: auto;
  }

  .vibe-ms .ms-cinematic {
    height: 160vh;
  }

  .ms-content-sheet {
    border-radius: 24px 24px 0 0;
    margin-top: -4vh;
  }

  .vibe-ms .site-header.is-open .nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    transform: none;
    border-radius: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ms-loader {
    display: none;
  }

  .ms-film-glow,
  .ms-film-grain {
    animation: none;
  }

  .vibe-ms .reveal {
    filter: none;
    transform: none;
  }
}