/* ==============================================
   NAV — Barra de navegación fija + marquee superior
   ============================================== */

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 64px;
  background: var(--white); border-bottom: 2px solid var(--black);
  transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 4px 20px rgba(255,45,135,0.15); }

.nav-logo { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.logo-circle { width: 38px; height: 38px; border-radius: 50%; background: var(--pink); display: flex; align-items: center; justify-content: center; font-family: 'Bebas Neue', sans-serif; font-size: 1rem; color: white; letter-spacing: 0.05em; flex-shrink: 0; }
.logo-text { font-family: 'Bebas Neue', sans-serif; font-size: 1.4rem; letter-spacing: 0.08em; color: var(--black); line-height: 1; }
.logo-text span { color: var(--pink); }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { text-decoration: none; color: var(--black); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; transition: color 0.2s; }
.nav-links a:hover { color: var(--pink); }

.nav-right { display: flex; align-items: center; gap: 1rem; }
.nav-ig { display: flex; align-items: center; gap: 0.4rem; background: var(--black); color: white; padding: 0.4rem 0.9rem; border-radius: 2rem; font-size: 0.72rem; font-weight: 700; text-decoration: none; letter-spacing: 0.05em; transition: background 0.2s; }
.nav-ig:hover { background: var(--pink); }

.cart-btn { position: relative; background: none; border: none; cursor: pointer; padding: 0.4rem; display: flex; align-items: center; }
.cart-badge { position: absolute; top: -4px; right: -4px; width: 18px; height: 18px; border-radius: 50%; background: var(--pink); color: white; font-size: 10px; font-weight: 800; display: none; align-items: center; justify-content: center; }

/* Marquee */
.marquee-top { position: fixed; top: 64px; left: 0; right: 0; z-index: 99; background: var(--pink); color: white; padding: 0.45rem 0; overflow: hidden; white-space: nowrap; }
.marquee-inner { display: inline-flex; animation: marquee 18s linear infinite; }
.marquee-inner span { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase; margin-right: 2.5rem; }
.marquee-sep { color: rgba(255,255,255,0.5); margin-right: 2.5rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }