/* ─────────────────────────────────────────
   NAV — Sticky navigation bar
───────────────────────────────────────── */

.nav-shell {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(14, 19, 24, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-2);
  border-radius: 999px;
  padding: 8px 10px 8px 16px;
}

/* ── Brand logo ── */
.nav-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

/*
 * White pill — keeps the logo (white background PNG) clean
 * against the dark navbar.
 */
.nav-logo {
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: 8px;
  padding: 4px 10px;
  flex-shrink: 0;
}

.nav-logo img {
  height: 26px;
  width: auto;
  display: block;
}

/* ── Nav links ── */
.nav-links {
  display: none;
  gap: 2px;
  list-style: none;
}

@media (min-width: 780px) {
  .nav-links { display: flex; }
}

.nav-links a {
  display: block;
  padding: 7px 14px;
  font-size: 13.5px;
  color: var(--text-2);
  border-radius: 999px;
  transition: color 0.15s, background 0.15s;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(29, 135, 200, 0.1);
}

/* ── Right side ── */
.nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.nav-loc {
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--text-2);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-2);
}

@media (min-width: 960px) {
  .nav-loc { display: flex; }
}

/* ── Theme toggle button ── */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-2);
  color: var(--text-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: rgba(29, 135, 200, 0.1);
  color: var(--brand);
}

/* Dark mode: show sun (click to go light) */
.icon-sun  { display: block; }
.icon-moon { display: none;  }

/* Light mode: show moon (click to go dark) */
html.light .icon-sun  { display: none;  }
html.light .icon-moon { display: block; }

html.light .theme-toggle {
  background: rgba(29, 135, 200, 0.06);
  border-color: rgba(29, 135, 200, 0.18);
}

/* Logo: en modo claro el fondo blanco se funde con la página */
html.light .nav-logo {
  background: transparent;
  padding: 0;
  border-radius: 0;
}

/* ── Hamburger button ── */
.nav-hamburger {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-2);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
  flex-shrink: 0;
  transition: background 0.15s;
}

.nav-hamburger:hover { background: rgba(29, 135, 200, 0.1); }

.nav-hamburger span {
  display: block;
  width: 17px;
  height: 1.5px;
  background: var(--text-2);
  border-radius: 1px;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

/* Animated to X when open */
.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); }

/* Show hamburger only on mobile */
@media (min-width: 780px) {
  .nav-hamburger { display: none; }
  .nav-cta-desk  { display: inline-flex; }
}
/* Hide desktop CTA on mobile, hamburger takes over */
@media (max-width: 779px) {
  .nav-cta-desk { display: none; }
}

/* ── Mobile dropdown menu ── */
.nav-mobile-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: rgba(14, 19, 24, 0.97);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  padding: 10px;
  display: none;
  flex-direction: column;
  gap: 3px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 99;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.nav-mobile-menu.open { display: flex; }

.nav-mobile-menu a {
  display: block;
  padding: 11px 16px;
  font-size: 14px;
  color: var(--text-2);
  border-radius: 10px;
  transition: color 0.15s, background 0.15s;
}

.nav-mobile-menu a:hover {
  color: var(--text);
  background: rgba(29, 135, 200, 0.1);
}

/* Hide on desktop */
@media (min-width: 780px) {
  .nav-mobile-menu { display: none !important; }
}

/* Make .wrap the positioning parent for the dropdown */
.nav-shell .wrap { position: relative; }