/* ================================================
   nav.css — Barra de navegación Caribbean Gold Luxury v9
   ================================================ */

nav {
  background: linear-gradient(180deg, rgba(11,18,32,0.72) 0%, rgba(11,18,32,0.30) 75%, transparent 100%);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  height: 64px;
  display: flex; align-items: center;
  justify-content: center;
  padding: 0 36px;
  transition:
    background var(--duration-md) var(--ease-out),
    border-color var(--duration-md) var(--ease-out),
    box-shadow var(--duration-md) var(--ease-out),
    backdrop-filter var(--duration-md);
}

/* ── Línea inferior dorada ── */
nav::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(47,98,212,0.00) 0%,
    #5B8DEF 30%,
    #2F62D4 55%,
    #1E47A0 80%,
    transparent 100%
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-md) var(--ease-out);
}

/* ── Efecto scroll — frosted white ── */
nav.nav-scrolled {
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border-bottom: 1px solid rgba(47,98,212,0.18);
  box-shadow: 0 4px 32px rgba(15,23,42,0.08), 0 1px 0 rgba(47,98,212,0.10);
}
nav.nav-scrolled::after {
  opacity: 0.55;
}

/* ── MODO ADMIN — forzar claro en nav ── */
[data-theme="dark"] nav {
  background: rgba(255,255,255,0.72);
  border-bottom: 1px solid rgba(0,0,0,0.10);
}
[data-theme="dark"] nav.nav-scrolled {
  background: rgba(255,255,255,0.96);
  box-shadow: 0 4px 28px rgba(0,0,0,0.20);
}
[data-theme="dark"] nav::after {
  background: linear-gradient(90deg,
    transparent 0%, rgba(47,98,212,0.30) 30%,
    rgba(30,71,160,0.22) 70%, transparent 100%
  );
}

[data-theme="dark"] .nav-logo-text .brand-main { color: #1A2B3C; }
[data-theme="dark"] .nav-logo-text .brand-sub  { color: #2F62D4; }
[data-theme="dark"] .nav-links a               { color: #6B8296; }
[data-theme="dark"] .nav-links a:hover         { color: #1A2B3C; background: rgba(47,98,212,0.06); }
[data-theme="dark"] .nav-links a.active        { color: #1A2B3C; }
[data-theme="dark"] .nav-hamburger span        { background: #1A2B3C; }
[data-theme="dark"] .nav-mobile-menu           { background: rgba(255,255,255,0.72); border-bottom: 1px solid rgba(0,0,0,0.10); }
[data-theme="dark"] .nav-mobile-menu a         { color: #6B8296; }
[data-theme="dark"] .nav-mobile-menu a:hover   { color: #1A2B3C; background: rgba(47,98,212,0.05); }
[data-theme="dark"] .nav-mobile-menu a.active  { color: #1A2B3C; }

/* ── Logo ── */
.nav-logo {
  position: absolute;
  left: 36px; top: 50%;
  transform: translateY(-50%);
  display: flex; align-items: center; gap: 12px;
  cursor: pointer;
}

.nav-logo-img {
  width: 130px; height: 60px;
  object-fit: contain;
  filter: drop-shadow(0 2px 10px rgba(47,98,212,0.30));
  transition: filter var(--duration-md) var(--ease-out);
}
.nav-logo:hover .nav-logo-img {
  filter: drop-shadow(0 2px 18px rgba(47,98,212,0.55));
}

/* Sobre hero oscuro, el logo brilla con oro cálido */
nav:not(.nav-scrolled) .nav-logo-img {
  filter: drop-shadow(0 2px 14px rgba(47,98,212,0.40)) brightness(1.05);
}
nav:not(.nav-scrolled):hover .nav-logo:hover .nav-logo-img {
  filter: drop-shadow(0 2px 22px rgba(47,98,212,0.65)) brightness(1.08);
}

[data-theme="dark"] .nav-logo-img {
  filter: drop-shadow(0 0 6px rgba(47,98,212,0.28));
}
[data-theme="dark"] .nav-logo:hover .nav-logo-img {
  filter: drop-shadow(0 0 14px rgba(47,98,212,0.50));
}

.nav-logo-text { display: flex; flex-direction: column; gap: 2px; }
.nav-logo-text .brand-main {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700; font-size: 13px;
  color: var(--nav-text);
  letter-spacing: -0.3px; line-height: 1;
  transition: color var(--duration-md);
}
/* Sobre hero oscuro, texto blanco */
nav:not(.nav-scrolled) .nav-logo-text .brand-main {
  color: rgba(255,255,255,0.97);
  text-shadow: 0 1px 6px rgba(0,0,0,0.60);
}
nav:not(.nav-scrolled) .nav-logo-text .brand-sub  {
  color: #5B8DEF;
  text-shadow: 0 1px 4px rgba(0,0,0,0.50);
}

.nav-logo-text .brand-sub {
  font-family: 'DM Sans', sans-serif;
  font-size: 9px; font-weight: 700;
  color: var(--gold);
  letter-spacing: 2.5px; text-transform: uppercase; line-height: 1;
  transition: color var(--duration-md);
}

/* ── Links desktop — small caps luxury ── */
.nav-links { display: flex; gap: 2px; align-items: center; }
.nav-links a {
  text-decoration: none;
  color: rgba(255,255,255,0.92);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px; font-weight: 600;
  font-variant: small-caps;
  letter-spacing: 0.06em;
  cursor: pointer;
  padding: 6px 14px; border-radius: 8px;
  transition: color var(--duration), background var(--duration);
  position: relative; white-space: nowrap;
  text-shadow: 0 1px 6px rgba(0,0,0,0.55);
}

/* Sobre fondo ivory scrolled, texto oscuro sin sombra */
nav.nav-scrolled .nav-links a {
  color: var(--nav-text-soft);
  text-shadow: none;
}
nav.nav-scrolled .nav-links a:hover {
  color: var(--gold);
  background: rgba(47,98,212,0.07);
}
nav.nav-scrolled .nav-links a.active {
  color: var(--text);
  font-weight: 700;
}
nav.nav-scrolled .nav-logo-text .brand-main { text-shadow: none; }
nav.nav-scrolled .nav-logo-text .brand-sub  { text-shadow: none; }

/* Sobre hero oscuro */
nav:not(.nav-scrolled) .nav-links a:hover {
  color: #5B8DEF;
  background: rgba(47,98,212,0.10);
}
nav:not(.nav-scrolled) .nav-links a.active {
  color: #FFFFFF;
  font-weight: 700;
}

/* Línea activa dorada delgada */
.nav-links a.active::after {
  content: '';
  position: absolute; bottom: -2px; left: 14px; right: 14px;
  height: 1.5px;
  background: linear-gradient(90deg, #5B8DEF, #2F62D4);
  border-radius: 99px;
}

/* ── CTA nav ── */
.nav-cta {
  background: linear-gradient(135deg, #5B8DEF 0%, #2F62D4 100%);
  color: #FFFFFF;
  border: none;
  padding: 8px 20px; border-radius: 980px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px; font-weight: 700;
  letter-spacing: -0.2px; cursor: pointer;
  transition: all 0.25s var(--ease-out);
  white-space: nowrap; -webkit-font-smoothing: antialiased;
  box-shadow: 0 3px 16px rgba(47,98,212,0.32);
}
.nav-cta:hover {
  background: linear-gradient(135deg, #7BA5F5 0%, #5B8DEF 100%);
  box-shadow: 0 6px 28px rgba(47,98,212,0.50);
  transform: translateY(-1px);
}
.nav-cta:active { transform: scale(0.97); }

[data-theme="dark"] .nav-cta {
  background: linear-gradient(135deg, #5B8DEF 0%, #2F62D4 100%);
  color: #FFFFFF;
  box-shadow: 0 3px 16px rgba(47,98,212,0.32);
}
[data-theme="dark"] .nav-cta:hover {
  background: linear-gradient(135deg, #7BA5F5 0%, #5B8DEF 100%);
  box-shadow: 0 6px 28px rgba(47,98,212,0.50);
}

/* ── Carrito ── */
.cart-btn-wrap { position: relative; flex-shrink: 0; }
.cart-float-btn {
  background: rgba(47,98,212,0.10);
  border: 1px solid rgba(47,98,212,0.28);
  border-radius: 980px; padding: 7px 14px;
  font-size: 15px; display: flex; align-items: center; gap: 5px;
  cursor: pointer; color: var(--gold);
  transition: all 0.2s var(--ease-out); position: relative;
}
nav:not(.nav-scrolled) .cart-float-btn {
  background: rgba(47,98,212,0.12);
  border-color: rgba(47,98,212,0.35);
  color: #5B8DEF;
}
.cart-float-btn:hover {
  background: rgba(47,98,212,0.18);
  box-shadow: 0 4px 16px rgba(47,98,212,0.22);
}
[data-theme="dark"] .cart-float-btn {
  background: rgba(255,255,255,0.10); border-color: rgba(255,255,255,0.18); color: rgba(255,255,255,0.88);
}
[data-theme="dark"] .cart-float-btn:hover { background: rgba(255,255,255,0.16); }

.cart-badge {
  position: absolute; top: -6px; right: -6px;
  background: linear-gradient(135deg, #2F62D4, #1E47A0);
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 10px; font-weight: 800;
  width: 20px; height: 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--bg);
  animation: bounceIn 0.3s var(--ease-out);
  pointer-events: none;
  box-shadow: 0 0 12px rgba(47,98,212,0.55);
}

/* ── Hamburguesa ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none; cursor: pointer;
  border-radius: 8px; padding: 8px;
  transition: background 0.2s ease; flex-shrink: 0;
  position: absolute; right: 16px; top: 50%;
  transform: translateY(-50%);
}
.nav-hamburger:hover { background: rgba(47,98,212,0.10); }
[data-theme="dark"] .nav-hamburger:hover { background: rgba(255,255,255,0.08); }
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: rgba(255,255,255,0.90);
  border-radius: 99px;
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
}
nav.nav-scrolled .nav-hamburger span { background: var(--nav-text); }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: #5B8DEF; }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: #5B8DEF; }

/* ── Menú móvil — ivory con bordes dorados ── */
.nav-mobile-menu {
  display: none; position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border-bottom: 1px solid rgba(47,98,212,0.22);
  padding: 16px 20px 24px;
  flex-direction: column; gap: 4px; z-index: 99;
  box-shadow: 0 20px 48px rgba(15,23,42,0.14);
  animation: slideDown 0.25s var(--ease-out);
}
.nav-mobile-menu.open { display: flex; }

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.nav-mobile-menu a {
  text-decoration: none;
  color: var(--nav-text-soft);
  font-size: 16px; font-weight: 500;
  font-variant: small-caps;
  letter-spacing: 0.04em;
  padding: 13px 16px; border-radius: 10px;
  transition: color var(--duration), background var(--duration);
  display: flex; align-items: center; gap: 10px;
}
.nav-mobile-menu a .material-icons { font-size: 20px; vertical-align: middle; color: var(--gold); }
.nav-mobile-cta .material-icons    { font-size: 18px; vertical-align: middle; margin-left: 6px; }

.nav-mobile-menu a:hover {
  color: var(--gold);
  background: rgba(47,98,212,0.07);
}
.nav-mobile-menu a.active {
  color: var(--gold); font-weight: 700;
  background: rgba(47,98,212,0.09);
  border-left: 2.5px solid var(--gold);
  padding-left: 13.5px;
}

.nav-mobile-cta {
  margin-top: 12px;
  background: linear-gradient(135deg, #5B8DEF 0%, #2F62D4 100%);
  color: #FFFFFF;
  border: none; border-radius: 980px;
  padding: 14px 22px; font-size: 15px; font-weight: 700;
  font-family: 'DM Sans', sans-serif; cursor: pointer;
  letter-spacing: -0.2px; -webkit-font-smoothing: antialiased;
  transition: all 0.25s var(--ease-out);
  width: 100%; text-align: center;
  box-shadow: 0 4px 20px rgba(47,98,212,0.30);
}
.nav-mobile-cta:hover {
  background: linear-gradient(135deg, #7BA5F5 0%, #5B8DEF 100%);
  box-shadow: 0 8px 32px rgba(47,98,212,0.45);
}

/* Divisor dorado sutil antes del CTA */
.nav-mobile-cta {
  position: relative;
}
.nav-mobile-cta::before {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(47,98,212,0.28), transparent);
  margin-bottom: 16px;
  position: absolute; top: -8px; left: 16px; right: 16px;
}

.nav-overlay {
  display: none; position: fixed; inset: 0; top: 64px;
  background: rgba(11,18,32,0.55); z-index: 98;
  backdrop-filter: blur(4px);
}
.nav-overlay.open { display: block; }

/* ── Responsive ── */
@media (max-width: 768px) {
  nav { padding: 0 16px; }
  .nav-links { display: none; }
  .nav-cta   { display: none; }
  .nav-logo-text .brand-main { font-size: 11px; }
  .nav-logo-text .brand-sub  { font-size: 7px; letter-spacing: 1.5px; }
  .nav-hamburger {
    display: flex; position: absolute;
    right: 16px; top: 50%; transform: translateY(-50%);
  }
  .nav-logo-img { width: 60px; height: 80px; }
}