/* Aesir — shared motion + surface system (linked on every page) */
:root { --ease-expo: cubic-bezier(.16,1,.3,1); --ease-smooth: cubic-bezier(.4,0,.2,1); }

/* Grain texture overlay (static, cheap — no blend mode so it never repaints on scroll) */
.grain { position: fixed; inset: 0; z-index: 70; pointer-events: none; opacity: .03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease-expo), transform 1s var(--ease-expo); }
.reveal.is-in { opacity: 1; transform: none; }

/* Hero staggered load reveal */
.hero-stage > * { opacity: 0; transform: translateY(36px); transition: opacity 1.1s var(--ease-expo), transform 1.1s var(--ease-expo); }
body.ready .hero-stage > * { opacity: 1; transform: none; }
body.ready .hero-stage > *:nth-child(1) { transition-delay: .08s; }
body.ready .hero-stage > *:nth-child(2) { transition-delay: .22s; }
body.ready .hero-stage > *:nth-child(3) { transition-delay: .38s; }
body.ready .hero-stage > *:nth-child(4) { transition-delay: .54s; }

/* Marquee trust ticker */
.marquee { display: flex; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.marquee__track { display: flex; flex-shrink: 0; align-items: center; animation: marquee 42s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Animated underline */
.ul-anim { background-image: linear-gradient(currentColor, currentColor); background-size: 0% 1px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size .45s var(--ease-expo); }
.ul-anim:hover { background-size: 100% 1px; }

/* Circular arrow nudge */
.circ svg { transition: transform .4s var(--ease-expo); }
.group:hover .circ svg { transform: translateX(4px); }

/* Active nav indicator (inner pages) */
.nav-a[aria-current="page"], .mob-a[aria-current="page"] { color: #F2740A !important; }

/* ── Nav dropdown: "Useful Insights" ───────────────────────────── */
.nav-dd { position: relative; }
.nav-dd-trigger { background: transparent; border: 0; padding: 0; cursor: pointer; line-height: 1; }
.nav-dd-caret { transition: transform .3s var(--ease-expo); }
.nav-dd[data-open="true"] .nav-dd-caret { transform: rotate(180deg); }
.nav-dd-panel {
  position: absolute; top: calc(100% + 18px); right: -10px;
  width: 366px; max-width: calc(100vw - 1.5rem);
  background: #FBFAF7; border: 1px solid #E4E1D8; border-radius: 12px; padding: 9px;
  box-shadow: 0 30px 64px -26px rgba(0,32,72,.5), 0 6px 16px -12px rgba(0,32,72,.34);
  opacity: 0; visibility: hidden; transform: translateY(-8px) scale(.985); transform-origin: top right;
  transition: opacity .26s var(--ease-expo), transform .26s var(--ease-expo), visibility .26s;
  z-index: 60;
}
.nav-dd-panel::before { content: ""; position: absolute; top: -20px; left: 0; right: 0; height: 20px; }
.nav-dd[data-open="true"] .nav-dd-panel { opacity: 1; visibility: visible; transform: none; }
.dd-item { display: grid; grid-template-columns: auto 1fr; gap: .8rem; align-items: start; padding: .7rem .75rem; border-radius: 9px; transition: background-color .2s var(--ease-expo); }
.dd-ic { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 8px; background: #EAEFF4; color: #002048; transition: background-color .2s, color .2s; }
.dd-t { display: block; font-weight: 600; font-size: 13.5px; color: #002048; letter-spacing: -0.01em; line-height: 1.2; }
.dd-d { display: block; font-size: 12px; line-height: 1.45; color: #6A6F79; margin-top: 2px; }
.dd-foot { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-top: 5px; padding: .85rem .85rem; border-top: 1px solid #E4E1D8; font-weight: 600; font-size: 12.5px; letter-spacing: .02em; color: #C2410C; }
.dd-foot svg { transition: transform .3s var(--ease-expo); }
@media (hover: hover) and (pointer: fine) {
  .nav-dd:hover .nav-dd-panel { opacity: 1; visibility: visible; transform: none; }
  .nav-dd:hover .nav-dd-caret { transform: rotate(180deg); }
  .dd-item:hover { background: #EFEDE5; }
  .dd-item:hover .dd-ic { background: #002048; color: #fff; }
  .dd-foot:hover svg { transform: translateX(4px); }
}
/* mobile expandable */
.mob-dd > summary { list-style: none; cursor: pointer; }
.mob-dd > summary::-webkit-details-marker { display: none; }
.mob-dd-caret { transition: transform .25s var(--ease-expo); }
.mob-dd[open] .mob-dd-caret { transform: rotate(180deg); }
.mob-sub { color: rgba(255,255,255,.72); font-size: 14px; padding: .5rem 0 .5rem 1.05rem; }
.mob-sub-all { color: #F2740A; }
@media (hover: hover) { .mob-sub:hover { color: #fff; } }

@media (prefers-reduced-motion: reduce) {
  .reveal, .hero-stage > * { opacity: 1 !important; transform: none !important; transition: none !important; }
  #hero-video, .marquee__track { animation: none !important; }
  .nav-dd-panel, .nav-dd-caret, .mob-dd-caret, .dd-item, .dd-foot svg { transition: none !important; }
}
