/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.25rem 2rem;
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(247, 244, 239, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--ms-cream-200);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}
.nav-brand img {
  height: 32px;
  width: auto;
}
.nav-brand span {
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--ms-navy-800);
  letter-spacing: -0.01em;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.lang-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  background: transparent;
  border: 1.5px solid var(--ms-cream-200);
  border-radius: 50%;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
  font-size: 0;
}
.lang-toggle:hover {
  border-color: var(--ms-navy-600);
  background: rgba(0,0,0,0.02);
}
.lang-toggle svg {
  width: 18px; height: 18px;
  stroke: var(--ms-navy-700);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.lang-toggle .lang-code {
  position: absolute;
  bottom: -2px; right: -4px;
  background: var(--ms-navy-800);
  color: #fff;
  font-size: 0.55rem;
  font-weight: 600;
  font-family: var(--sans);
  padding: 1px 4px;
  border-radius: 4px;
  letter-spacing: 0.03em;
  line-height: 1.3;
}
.nav-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1.4rem;
  background: var(--ms-navy-800);
  color: #fff;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 100px;
  text-decoration: none;
  transition: transform 0.2s, background 0.2s;
}
.nav-cta:hover { transform: translateY(-1px); background: var(--ms-navy-700); }
.nav-cta svg { width: 14px; height: 14px; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.9rem 2rem;
  background: var(--accent);
  color: var(--ms-navy-900);
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 100px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  border: none; cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  background: var(--accent-hover);
  box-shadow: 0 8px 30px rgba(82, 184, 214, 0.3);
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2rem;
  background: transparent;
  color: var(--ms-navy-800);
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 500;
  border-radius: 100px;
  text-decoration: none;
  border: 1.5px solid var(--ms-cream-200);
  transition: border-color 0.2s, background 0.2s;
}
.btn-secondary:hover {
  border-color: var(--ms-navy-600);
  background: rgba(0,0,0,0.02);
}

/* ── SECTION LABEL ── */
.section-label {
  font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--accent-active);
  font-weight: 600; margin-bottom: 0.8rem;
}

/* ── FOOTER ── */
footer { padding: 2.5rem 2rem; text-align: center; font-size: 0.8rem; color: var(--ms-cream-300); }
footer a { color: var(--ms-cream-300); text-decoration: none; }
footer a:hover { color: var(--ms-navy-800); }

/* ── RESPONSIVE — shared components ── */
@media (max-width: 600px) {
  nav { padding: 1rem 1.2rem; }
  .nav-brand span { font-size: 1.1rem; }
  .btn-primary, .btn-secondary { justify-content: center; width: 100%; }
}