/* ==========================================================================
   Objects - page shell: container, section rhythm, top bar, side rail, footer
   Ported from V1 (.la-topbar / .la-sidenav / .la-footer)
   ========================================================================== */

.la-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.la-pad-xl { padding-top: var(--la-space-xl); padding-bottom: var(--la-space-xl); }
.la-pad-lg { padding-top: var(--la-space-lg); padding-bottom: var(--la-space-lg); }
.la-pad-md { padding-top: var(--la-space-md); padding-bottom: var(--la-space-md); }

.la-section-dark   { background: var(--la-bg-primary); }

.la-section-navy {
  background: var(--la-bg-section); position: relative; overflow: hidden;
}
.la-section-navy::before {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(59,130,246,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, black 12%, black 88%, transparent);
}
.la-section-navy > .la-container { position: relative; z-index: 1; }
.la-section-card   { background: var(--la-bg-secondary); }

/* ── Page shell: rail pushes content over ─────────────────────── */
body.la-site {
  padding-top: var(--la-bar-h);
  margin-left: var(--la-rail);
  transition: margin-left var(--la-rail-ease);
}
body.la-site.la-nav-pinned { margin-left: var(--la-rail-open); }

/* ── TOP BAR ───────────────────────────────────────────────────── */
.la-topbar {
  position: fixed; top: 0; left: 0; right: 0; height: var(--la-bar-h);
  background: #070B14; border-bottom: 1px solid rgba(29,111,239,0.18);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px 0 calc(var(--la-rail) + 20px);
  z-index: 9998; transition: padding-left var(--la-rail-ease);
}
body.la-nav-pinned .la-topbar { padding-left: calc(var(--la-rail-open) + 20px); }

.la-topbar__logo { display: flex; align-items: center; text-decoration: none; }
.la-topbar__logo img { height: 52px; width: auto; object-fit: contain; display: block; }

.la-topbar__cta {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 24px;
  background: rgba(29,111,239,0.18); color: #fff; font-size: 0.9rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none;
  border-radius: 6px; border: 1px solid rgba(96,165,250,0.7);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 0 14px rgba(29,111,239,0.4), inset 0 1px 0 rgba(255,255,255,0.12);
  transition: background 150ms ease, box-shadow 150ms ease, border-color 150ms ease, transform 150ms ease;
  white-space: nowrap;
}
.la-topbar__cta:hover {
  background: rgba(59,130,246,0.32); border-color: rgba(147,197,253,0.9);
  box-shadow: 0 0 22px rgba(59,130,246,0.6), inset 0 1px 0 rgba(255,255,255,0.18);
  transform: translateY(-1px); color: #fff;
}

/* ── SIDE RAIL ─────────────────────────────────────────────────── */
.la-sidenav {
  position: fixed; top: var(--la-bar-h); left: 0; bottom: 0; width: var(--la-rail);
  background: var(--la-rail-bg); border-right: 1px solid rgba(29,111,239,0.18);
  display: flex; flex-direction: column; overflow: hidden; z-index: 9999;
  transition: width var(--la-rail-ease), box-shadow var(--la-rail-ease);
}
.la-sidenav:hover, .la-sidenav.la-sidenav--open {
  width: var(--la-rail-open); box-shadow: 4px 0 32px rgba(0,0,0,0.6);
}

.la-sidenav__menu { list-style: none; margin: 0; padding: 12px 0; overflow-x: hidden; overflow-y: auto; scrollbar-width: none; flex-shrink: 0; }
.la-sidenav__menu::-webkit-scrollbar { display: none; }
.la-sidenav__item { position: relative; }

.la-sidenav__link {
  display: flex; align-items: center; height: var(--la-item-h); padding: 0;
  text-decoration: none; color: #CBD5E1; white-space: nowrap;
  transition: color 150ms ease, background 150ms ease; position: relative; cursor: pointer;
}
.la-sidenav__link::before {
  content: ''; position: absolute; left: 0; top: 18%; bottom: 18%; width: 2px;
  background: #3B82F6; border-radius: 0 2px 2px 0; opacity: 0; transition: opacity 150ms ease;
}
.la-sidenav__link:hover { color: #E2E8F0; background: rgba(255,255,255,0.05); }
.la-sidenav__item--active > .la-sidenav__link { color: #60A5FA; background: rgba(29,111,239,0.10); }
.la-sidenav__item--active > .la-sidenav__link::before { opacity: 1; }

.la-sidenav__icon { width: var(--la-icon-col); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: inherit; }
.la-sidenav__icon svg { width: 21px; height: 21px; }

.la-sidenav__label {
  font-size: 0.88rem; font-weight: 600; letter-spacing: 0.035em; text-transform: uppercase;
  flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; opacity: 0;
  transition: opacity 130ms ease 50ms;
}
.la-sidenav:hover .la-sidenav__label, .la-sidenav.la-sidenav--open .la-sidenav__label { opacity: 1; }

.la-sidenav__arrow {
  margin-right: 18px; flex-shrink: 0; color: var(--la-blue-glow); opacity: 0;
  transition: opacity 130ms ease 50ms, transform 200ms ease; display: flex; align-items: center;
}
.la-sidenav__arrow svg { width: 13px; height: 13px; }
.la-sidenav:hover .la-sidenav__arrow, .la-sidenav.la-sidenav--open .la-sidenav__arrow { opacity: 1; }
.la-sidenav__item--expanded > .la-sidenav__link .la-sidenav__arrow { transform: rotate(-180deg); }

.la-sidenav__sub {
  list-style: none; margin: 0; padding: 8px 0; position: fixed; min-width: 270px;
  background: #0D1426; border: 1px solid rgba(29,111,239,0.22); border-left: 3px solid #3B82F6;
  border-radius: 0 8px 8px 0; box-shadow: 8px 0 32px rgba(0,0,0,0.65);
  opacity: 0; pointer-events: none; transform: translateX(-6px);
  transition: opacity 150ms ease, transform 150ms ease; z-index: 10002;
}
.la-sidenav__item.la-flyout-open > .la-sidenav__sub { opacity: 1; pointer-events: auto; transform: translateX(0); }

.la-sidenav__sublink {
  display: block; padding: 13px 26px; font-size: 0.98rem; font-weight: 500; letter-spacing: 0.01em;
  color: var(--la-text-secondary); text-decoration: none; white-space: nowrap; transition: color 150ms ease, background 150ms ease;
}
.la-sidenav__sublink:hover { color: #fff; background: rgba(59,130,246,0.14); }
.la-sidenav__sublink.is-active { color: var(--la-blue-glow); background: rgba(29,111,239,0.14); }

@media (max-width: 768px) {
  .la-sidenav__sub {
    position: static; min-width: unset; border: none; border-left: 1px solid rgba(29,111,239,0.15);
    border-radius: 0; box-shadow: none; background: rgba(0,0,0,0.2); opacity: 1; transform: none;
    pointer-events: auto; padding: 0; max-height: 0; overflow: hidden;
    transition: max-height 250ms cubic-bezier(0.4,0,0.2,1);
  }
  .la-sidenav__item--expanded .la-sidenav__sub { max-height: 480px; }
  .la-sidenav__sublink { padding: 11px 16px 11px calc(var(--la-icon-col) + 4px); font-size: 0.9rem; }
}

.la-sidenav__sep { height: 1px; background: rgba(255,255,255,0.07); flex-shrink: 0; margin: 4px 0; }
.la-sidenav__spacer { flex: 1; min-height: 8px; }

.la-sidenav__pin {
  display: flex; align-items: center; justify-content: center; width: 28px; height: 28px;
  margin: 6px auto; background: none; border: 1px solid rgba(255,255,255,0.10); border-radius: 6px;
  color: #64748B; cursor: pointer; flex-shrink: 0;
  transition: color 150ms ease, border-color 150ms ease, opacity 130ms ease 50ms, transform 150ms ease;
  opacity: 0;
}
.la-sidenav__pin svg { width: 13px; height: 13px; }
.la-sidenav:hover .la-sidenav__pin, .la-sidenav.la-sidenav--open .la-sidenav__pin { opacity: 1; }
.la-sidenav__pin:hover { color: #60A5FA; border-color: rgba(59,130,246,0.4); }
.la-sidenav__pin.is-pinned { color: #3B82F6; border-color: rgba(59,130,246,0.5); transform: rotate(-45deg); }

.la-sidenav__cta {
  display: flex; align-items: center; height: 56px; text-decoration: none; color: #3B82F6;
  white-space: nowrap; flex-shrink: 0; transition: color 150ms ease, background 150ms ease;
}
.la-sidenav__cta:hover { color: #93C5FD; background: rgba(29,111,239,0.08); }
.la-sidenav__cta .la-sidenav__label { font-size: 0.86rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }

.la-nav-toggle {
  display: none; position: fixed; top: calc((var(--la-bar-h) - 36px) / 2); left: 14px; z-index: 10001;
  width: 36px; height: 36px; background: rgba(10,15,30,0.9); border: 1px solid rgba(29,111,239,0.3);
  border-radius: 7px; cursor: pointer; flex-direction: column; align-items: center; justify-content: center;
  gap: 5px; padding: 0; backdrop-filter: blur(8px);
}
.la-nav-toggle span { display: block; width: 17px; height: 1.5px; background: #94A3B8; border-radius: 2px; transition: transform 200ms ease, opacity 150ms ease; }
body.la-nav-open .la-nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
body.la-nav-open .la-nav-toggle span:nth-child(2) { opacity: 0; transform: scaleX(0); }
body.la-nav-open .la-nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.la-nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.65); z-index: 9997; opacity: 0; transition: opacity 200ms ease; }
body.la-nav-open .la-nav-overlay { opacity: 1; }

@media (max-width: 768px) {
  body.la-site { margin-left: 0 !important; padding-top: var(--la-bar-h) !important; }
  body.la-site.la-nav-pinned { margin-left: 0 !important; }
  .la-topbar { padding: 0 8px 0 14px !important; justify-content: center; transition: none; }
  body.la-nav-pinned .la-topbar { padding: 0 8px 0 14px !important; }
  .la-topbar__logo img { height: 36px; }
  .la-topbar__nav { display: flex; position: absolute; right: 8px; top: 50%; transform: translateY(-50%); }
  .la-topbar__cta { padding: 5px 9px; font-size: 0.6rem; letter-spacing: 0; gap: 3px; white-space: nowrap; }
  .la-nav-toggle { display: flex; }
  .la-nav-overlay { display: block; pointer-events: none; }
  body.la-nav-open .la-nav-overlay { pointer-events: auto; }
  .la-sidenav { top: var(--la-bar-h); width: 0; transform: translateX(-100%); transition: width var(--la-rail-ease), transform var(--la-rail-ease), box-shadow var(--la-rail-ease); }
  body.la-nav-open .la-sidenav { width: var(--la-rail-open) !important; transform: translateX(0); }
  .la-sidenav .la-sidenav__label, .la-sidenav .la-sidenav__arrow, .la-sidenav .la-sidenav__pin { opacity: 1 !important; }
}

/* ── FOOTER ────────────────────────────────────────────────────── */
.la-footer { background: var(--la-bg-footer); border-top: 1px solid var(--la-border); padding: 60px 0 0; }
.la-footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 48px; border-bottom: 1px solid var(--la-border-subtle); }
@media (max-width: 1100px) { .la-footer__top { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 700px) { .la-footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .la-footer__top { grid-template-columns: 1fr; } }

.la-footer__logo { max-width: 190px; height: auto; margin-bottom: 16px; }
.la-footer__tagline { font-size: 0.88rem; color: var(--la-text-muted); line-height: 1.6; margin-bottom: 20px; max-width: 320px; }

.la-footer__social { display: flex; gap: 10px; margin-top: 4px; }
.la-footer__social a {
  width: 36px; height: 36px; background: var(--la-bg-secondary); border: 1px solid var(--la-border-subtle);
  border-radius: var(--la-radius-sm); display: flex; align-items: center; justify-content: center;
  color: var(--la-text-muted); transition: var(--la-transition);
}
.la-footer__social a svg { width: 15px; height: 15px; }
.la-footer__social a:hover { background: var(--la-blue-dim); border-color: var(--la-blue-border); color: var(--la-blue-glow); }

.la-footer__col-title { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--la-white); margin-bottom: 16px; }
.la-footer__col ul { list-style: none; padding: 0; margin: 0; }
.la-footer__col ul li { margin-bottom: 10px; }
.la-footer__col ul li a { font-size: 0.87rem; color: var(--la-text-muted); transition: var(--la-transition); display: inline-block; }
.la-footer__col ul li a:hover { color: var(--la-blue-glow); padding-left: 4px; }

.la-footer__bottom {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  padding: 22px 0; margin-top: 40px; border-top: 1px solid var(--la-border-subtle);
  font-size: 0.78rem; color: var(--la-text-dim);
}
.la-footer__bottom a { color: var(--la-text-dim); }
.la-footer__bottom a:hover { color: var(--la-blue-glow); }
.la-footer__bottom-links { display: flex; gap: 20px; }