/* ==========================================================================
   Navbar — floating pill, sliding active indicator, mobile panel
   ========================================================================== */

.site-header {
  position: fixed;
  inset-inline: 0;
  top: clamp(12px, 0.6rem + 0.9vw, 30px);
  z-index: 50;
  pointer-events: none;
  transition: top 0.5s var(--ease-out);
}

.site-header.is-scrolled {
  top: clamp(10px, 0.5rem + 0.4vw, 16px);
}

.nav {
  position: relative;
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 10px 10px 12px;
  border-radius: 80px;
  background: var(--c-night);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition: box-shadow 0.5s var(--ease-out), background-color 0.5s var(--ease-out);
}

.is-scrolled .nav {
  background: rgba(30, 43, 42, 0.94);
  box-shadow: 0 18px 40px -22px rgba(30, 43, 42, 0.55);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

@media (min-width: 1280px) {
  .nav {
    padding: 16px;
  }
}

/* Brand */
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-inline: 6px;
  color: #fff;
  font-weight: 600;
  font-size: clamp(1.0625rem, 0.6875rem + 0.469vw, 1.25rem);
  white-space: nowrap;
}

.nav-brand img {
  width: clamp(40px, 2.2rem + 0.4vw, 48px);
  height: auto;
  transition: transform 0.6s var(--ease-out);
}

.nav-brand:hover img {
  transform: rotate(-8deg) scale(1.05);
}

/* Links + sliding indicator */
.nav-links {
  position: relative;
  display: none;
  align-items: center;
  gap: 10px;
  font-size: clamp(1.0625rem, 0.6875rem + 0.469vw, 1.25rem);
}

@media (min-width: 1280px) {
  .nav-links {
    display: flex;
  }
}

.nav-indicator {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: var(--w, 7.5em);
  border-radius: 50px;
  background: #fff;
  transform: translateX(var(--x, 0));
  transition: transform 0.55s var(--ease-out), width 0.55s var(--ease-out), opacity 0.3s;
}

.nav-link {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 10px;
  font-weight: 600;
  line-height: 1.2;
  color: #fff;
  white-space: nowrap;
  border-radius: 50px;
  transition: color 0.35s var(--ease-soft), opacity 0.25s;
}

/* Widths from Figma: 150 / 150 / 120 / 120 at 20px */
.nav-link[data-w="lg"] { width: 7.5em; }
.nav-link[data-w="md"] { width: 6em; }

.nav-link:not(.is-active):hover {
  opacity: 0.72;
}

.nav-link.is-active {
  color: #000;
}

/* Call button in the bar */
.nav-call {
  display: none;
}

@media (min-width: 640px) {
  .nav-call {
    display: inline-flex;
  }
}

@media (max-width: 1279.98px) {
  .nav-call {
    padding: 12px 20px;
  }
}

/* Mobile toggle */
.nav-toggle {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  transition: background-color 0.25s;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.16);
}

@media (min-width: 1280px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle-bars {
  position: relative;
  width: 20px;
  height: 14px;
}

.nav-toggle-bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.4s var(--ease-out), opacity 0.2s, top 0.4s var(--ease-out);
}

.nav-toggle-bars span:nth-child(1) { top: 0; }
.nav-toggle-bars span:nth-child(2) { top: 6px; }
.nav-toggle-bars span:nth-child(3) { top: 12px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

/* Mobile panel */
.nav-panel {
  pointer-events: auto;
  margin-top: 10px;
  padding: 14px;
  border-radius: 28px;
  background: var(--c-night);
  box-shadow: 0 24px 50px -24px rgba(30, 43, 42, 0.6);
  transform-origin: top center;
  transition: opacity 0.35s var(--ease-out), transform 0.45s var(--ease-out), visibility 0s linear 0.45s;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(0.98);
}

.nav-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}

@media (min-width: 1280px) {
  .nav-panel {
    display: none;
  }
}

.nav-panel a.panel-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-radius: 18px;
  color: #fff;
  font-size: 1.125rem;
  font-weight: 600;
  transition: background-color 0.2s;
}

.nav-panel a.panel-link:hover,
.nav-panel a.panel-link.is-active {
  background: rgba(255, 255, 255, 0.08);
}

.nav-panel a.panel-link.is-active::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-gold-light);
}

.nav-panel .btn {
  width: 100%;
  margin-top: 8px;
}
