/* ── Navigation ─────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 88px;
  display: flex;
  align-items: center;

  background: transparent;
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);

  transition:
    height          0.3s ease,
    background      0.25s ease,
    border-color    0.25s ease,
    backdrop-filter 0.25s ease,
    -webkit-backdrop-filter 0.25s ease,
    box-shadow      0.25s ease;
}

.nav.scrolled {
  height: 68px;
  background: rgba(255, 251, 245, 0.88);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom-color: rgba(11, 58, 93, 0.07);
}

/* ── Container ──────────────────────────────────────────────────── */
.nav__container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Logo ───────────────────────────────────────────────────────── */
.nav__logo {
  position: relative;
  display: inline-flex;
  flex-shrink: 0;
  line-height: 0;
}

.nav__logo img {
  height: 88px;
  filter: brightness(0) invert(1);
  opacity: 0.92;
  transition: height 0.3s ease, filter 0.25s ease, opacity 0.25s ease, transform 0.3s ease;
}

.nav.scrolled .nav__logo img {
  height: 68px;
  filter: none;
  opacity: 1;
}

.nav__logo:hover img { transform: scale(1.04); }

/* Status dot */
.nav__status-dot {
  position: absolute;
  top: 1px;
  right: -7px;
  width: 5px; height: 5px;
  background: var(--color-orange);
  border-radius: 50%;
  border: 1.5px solid transparent;
}
.nav.scrolled .nav__status-dot { border-color: var(--color-cream); }

@media (prefers-reduced-motion: no-preference) {
  .nav__status-dot { animation: statusPulse 2.8s ease-in-out infinite; }
}
@keyframes statusPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.55); }
  55%       { box-shadow: 0 0 0 4px rgba(255, 107, 53, 0); }
}

/* ── Right-side group ───────────────────────────────────────────── */
.nav__right {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

/* ── Nav links ──────────────────────────────────────────────────── */
.nav__links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin: 0; padding: 0;
  list-style: none;
}

.nav__links a:not(.nav__cta) {
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: color 0.15s ease;
  color: rgba(255, 255, 255, 0.68);
}
.nav__links a:not(.nav__cta):hover { color: rgba(255, 255, 255, 0.95); }

.nav.scrolled .nav__links a:not(.nav__cta) {
  color: rgba(11, 58, 93, 0.52);
}
.nav.scrolled .nav__links a:not(.nav__cta):hover { color: var(--color-dark-blue); }

.nav__links a:not(.nav__cta).active { font-weight: 500; }
.nav:not(.scrolled) .nav__links a:not(.nav__cta).active { color: rgba(255, 255, 255, 0.95); }
.nav.scrolled      .nav__links a:not(.nav__cta).active  { color: var(--color-dark-blue); }

/* ── CTA pill ───────────────────────────────────────────────────── */
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;

  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.22);
}
.nav__cta:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.nav.scrolled .nav__cta {
  color: var(--color-dark-blue);
  border-color: rgba(11, 58, 93, 0.18);
}
.nav.scrolled .nav__cta:hover {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-white);
}

/* ── Mobile toggle ──────────────────────────────────────────────── */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: background 0.2s;
}
.nav__toggle:hover { background: rgba(255, 255, 255, 0.08); }
.nav.scrolled .nav__toggle:hover { background: rgba(11, 58, 93, 0.06); }

.nav__toggle span {
  display: block;
  width: 20px; height: 1.5px;
  background: rgba(255, 255, 255, 0.80);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease, background 0.25s ease;
}
.nav.scrolled .nav__toggle span { background: var(--color-dark-blue); }

.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile ─────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav__toggle { display: flex; }
  .nav__right { display: contents; }

  .nav__links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(255, 251, 245, 0.97);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-top: 1px solid rgba(11, 58, 93, 0.07);
    padding: var(--space-4) var(--space-6) var(--space-6);
    box-shadow: 0 16px 48px rgba(11, 58, 93, 0.10);
  }
  .nav__links.open { display: flex; }

  .nav__links li { border-bottom: 1px solid rgba(11, 58, 93, 0.06); }
  .nav__links li:last-child { border-bottom: none; padding-top: var(--space-4); }

  .nav__links a:not(.nav__cta) {
    display: block;
    padding: var(--space-4) 0;
    font-size: var(--text-base);
    color: rgba(11, 58, 93, 0.65) !important;
  }
  .nav__links a:not(.nav__cta):hover { color: var(--color-dark-blue) !important; }

  .nav__cta { width: 100%; justify-content: center; }
  .nav__cta,
  .nav.scrolled .nav__cta {
    color: var(--color-dark-blue);
    border-color: rgba(11, 58, 93, 0.22);
  }
  .nav__cta:hover,
  .nav.scrolled .nav__cta:hover {
    background: var(--color-orange);
    border-color: var(--color-orange);
    color: white;
  }
}

/* ── Wave bottom line ───────────────────────────────────────────── */
.nav__wave-bottom { display: none; }

.nav__wave-svg {
  display: block;
  width: 100%;
  height: 10px;
}

@media (prefers-reduced-motion: no-preference) {
  .nav__wave-bottom { animation: navWaveScroll 9s linear infinite; }
}
@keyframes navWaveScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}