/* ─── HAMBURGER BUTTON ───────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
}
.nav-hamburger:hover { border-color: var(--purple); background: rgba(107,33,168,0.08); }
.nav-hamburger span {
  display: block;
  width: 100%; height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── MOBILE DRAWER ──────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 850;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-drawer {
  position: absolute;
  top: 0; right: 0;
  width: min(340px, 88vw);
  height: 100%;
  background: var(--bg-s);
  border-left: 1px solid var(--border);
  padding: 5.5rem 1.75rem 2rem;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
  display: flex; flex-direction: column; gap: 0.35rem;
}
.mobile-menu.open .mobile-drawer { transform: translateX(0); }

.mob-link {
  display: block;
  padding: 0.85rem 1rem;
  font-size: 1rem; font-weight: 600;
  color: var(--text);
  border-radius: 10px;
  border: 1px solid transparent;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}
.mob-link:hover { background: var(--glass); border-color: var(--border); }

.mob-accordion-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.85rem 1rem;
  font-size: 1rem; font-weight: 600;
  color: var(--text);
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.mob-accordion-header:hover { background: var(--glass); border-color: var(--border); }
.mob-accordion-header.active { background: var(--glass); border-color: var(--border); }
.mob-chevron {
  width: 9px; height: 9px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.25s;
  flex-shrink: 0;
}
.mob-accordion-header.active .mob-chevron { transform: rotate(225deg); }

.mob-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding-left: 0.5rem;
}
.mob-accordion-body.open { max-height: 600px; }

.mob-service-link {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.7rem 1rem;
  margin: 0.2rem 0;
  border-radius: 8px;
  border: 1px solid transparent;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.88rem; font-weight: 500;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.mob-service-link:hover { background: var(--glass); border-color: var(--border); color: var(--text); }
.mob-service-icon {
  width: 32px; height: 32px; flex-shrink: 0;
  background: rgba(107,33,168,0.15);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
}

.mob-divider {
  height: 1px;
  background: var(--border);
  margin: 0.5rem 0;
}

.mob-cta {
  display: flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.4rem;
  background: var(--purple);
  color: #fff;
  border-radius: 10px;
  font-size: 0.92rem; font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  margin-top: 0.5rem;
  box-shadow: 0 0 20px rgba(107,33,168,0.35);
  transition: opacity 0.2s, transform 0.2s;
}
.mob-cta:hover { opacity: 0.88; transform: translateY(-1px); }

@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .mobile-menu   { display: block; }
  .nav-links     { display: none !important; }
}