.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--color-nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  transition: box-shadow var(--t-base);
}
.nav.scrolled {
  box-shadow:
    0 8px 26px rgba(10, 191, 188, 0.08),
    0 10px 28px rgba(233, 30, 140, 0.06);
}

.nav-container {
  width: min(100% - 40px, var(--container-width));
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo {
  height: 48px;
  width: auto;
  animation: logoIn 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  transition:
    transform var(--t-fast),
    filter var(--t-fast);
}
.nav-brand:hover .nav-logo {
  transform: scale(1.05);
  filter: drop-shadow(0 4px 12px rgba(10, 191, 188, 0.24))
    drop-shadow(0 4px 14px rgba(233, 30, 140, 0.14));
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  transition:
    color var(--t-fast),
    background var(--t-fast);
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active {
  color: var(--color-text);
  background: linear-gradient(
    135deg,
    rgba(233, 30, 140, 0.08),
    rgba(10, 191, 188, 0.08)
  );
}
.nav-link.active {
  color: var(--color-primary);
}

.nav-link-of {
  color: #fff;
  background: var(--grad-pink);
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(233, 30, 140, 0.22);
  transition:
    transform var(--t-fast),
    box-shadow var(--t-fast),
    filter var(--t-fast);
}
.nav-link-of:hover,
.nav-link-of:focus-visible {
  color: #fff;
  background: var(--grad-pink);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(233, 30, 140, 0.3);
  filter: brightness(1.04);
}
.nav-link-of.active {
  color: #fff;
  background: var(--grad-pink);
  box-shadow: 0 4px 14px rgba(233, 30, 140, 0.26);
}

.nav-link-cta {
  color: #fff;
  background: var(--grad);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition:
    opacity var(--t-fast),
    transform var(--t-fast),
    box-shadow var(--t-fast);
}
.nav-link-cta:hover {
  color: #fff;
  opacity: 0.9;
  transform: translateY(-1px);
  background: var(--grad);
}
/* Page /contact active : le CTA reste lui-même (dégradé + texte blanc), simplement identifiable
   comme page active via un fin anneau et une ombre renforcée — jamais blanc/transparent.
   Redéclare color/background comme .nav-link-of.active ci-dessus : évite tout !important en
   égalant la specificité de .nav-link.active (0,2,0) et en la suivant dans la cascade. */
.nav-link-cta.active {
  color: #fff;
  background: var(--grad);
  box-shadow:
    0 0 0 2px rgba(10, 191, 188, 0.35),
    0 6px 20px rgba(233, 30, 140, 0.28);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--t-fast);
}
.nav-toggle:hover {
  background: linear-gradient(
    135deg,
    rgba(233, 30, 140, 0.08),
    rgba(10, 191, 188, 0.08)
  );
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition:
    transform 0.28s ease,
    opacity 0.28s ease;
}
.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Body padding for fixed nav */
body {
  padding-top: var(--nav-height);
}