/* ========================================================================
   RMAR v2 — NAV, FOOTER, TRAIL-LINE SIGNATURE
   ======================================================================== */

/* ---- NAV ---- */
.v2-nav {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(10,10,12,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.v2-nav.scrolled {
  background: rgba(10,10,12,0.94);
  border-bottom-color: var(--basalt-line);
}
.v2-nav-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.v2-nav-logo { text-decoration: none; display: flex; flex-direction: column; line-height: 1.1; margin-right: auto; }
.v2-nav-logo-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  color: var(--paper);
}
.v2-nav-logo-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  color: var(--paper-faint);
  text-transform: uppercase;
}
.v2-nav-links { display: flex; align-items: center; gap: 1.8rem; }
.v2-nav-links > a, .v2-nav-dropdown > span {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--paper-dim);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.15s ease;
}
.v2-nav-links > a:hover, .v2-nav-dropdown:hover > span { color: var(--paper); }
.v2-nav-dropdown { position: relative; }
.v2-nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: -1rem;
  padding-top: 0.8rem;
}
.v2-nav-dropdown:hover .v2-nav-dropdown-menu { display: block; }
.v2-nav-dropdown-menu {
  background: var(--basalt-800);
  border: 1px solid var(--basalt-line);
  border-radius: var(--radius-md);
  min-width: 200px;
  padding: 0.5rem 0;
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}
.v2-nav-dropdown-menu a {
  display: block;
  padding: 0.65rem 1.2rem;
  font-size: 0.88rem;
  color: var(--paper-dim);
  text-decoration: none;
}
.v2-nav-dropdown-menu a:hover { color: var(--ember); background: var(--basalt-700); }
.v2-nav-cta { padding: 0.7rem 1.5rem; font-size: 0.8rem; }
.v2-nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 0.5rem; }
.v2-nav-burger span { width: 22px; height: 2px; background: var(--paper); transition: transform 0.2s ease, opacity 0.2s ease; }
.v2-nav-mobile { display: none; flex-direction: column; gap: 0.2rem; padding: 0 1.5rem 1.5rem; }
.v2-nav-mobile a {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--basalt-line);
  color: var(--paper-dim);
  text-decoration: none;
  font-size: 0.95rem;
}
.v2-nav-mobile.open { display: flex; }

@media (max-width: 900px) {
  .v2-nav-links { display: none; }
  .v2-nav-cta { display: none; }
  .v2-nav-burger { display: flex; }
}

/* ---- TRAIL-LINE SIGNATURE ----
   A thin animated elevation-profile path used as the section-divider motif
   across the whole site. Draws itself in on scroll via stroke-dashoffset. */
.trail-divider {
  width: 100%;
  height: 64px;
  display: block;
  overflow: visible;
}
.trail-divider path {
  fill: none;
  stroke: var(--ember);
  stroke-width: 2;
  stroke-opacity: 0.55;
  stroke-linecap: round;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  transition: stroke-dashoffset 1.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.trail-divider.in-view path { stroke-dashoffset: 0; }
.trail-divider .trail-dot {
  fill: var(--ember);
  opacity: 0;
  transition: opacity 0.4s ease 1.2s;
}
.trail-divider.in-view .trail-dot { opacity: 1; }

/* ---- FOOTER ---- */
.v2-footer { background: var(--basalt-900); border-top: 1px solid var(--basalt-line); padding: var(--space-5) 1.5rem var(--space-3); }
.v2-footer-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 3rem;
}
.v2-footer-col { display: flex; flex-direction: column; gap: 0.7rem; }
.v2-footer-col a { color: var(--paper-dim); text-decoration: none; font-size: 0.9rem; }
.v2-footer-col a:hover { color: var(--ember); }
.v2-footer-muted { color: var(--paper-faint); font-size: 0.88rem; line-height: 1.6; margin: 0; }
.v2-footer-bottom {
  max-width: var(--max-content);
  margin: var(--space-4) auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--basalt-line);
  font-size: 0.78rem;
  color: var(--paper-faint);
  text-align: center;
}
.v2-footer-bottom a { color: var(--paper-faint); }

@media (max-width: 760px) {
  .v2-footer-inner { grid-template-columns: 1fr 1fr; }
}