/* =============================================================
   HEADER.CSS
   ============================================================= */
.cd-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--cd-border-light);
    transition: box-shadow var(--cd-transition);
}
.cd-header.is-scrolled { box-shadow: var(--cd-shadow-md); }

.cd-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--cd-space-lg);
    height: 72px;
}

/* Brand / Logo */
.cd-header__brand { flex-shrink: 0; }
.cd-header__brand img { height: 40px; width: auto; }
.cd-header__logo-text {
    font-family: var(--cd-font-display);
    font-weight: 800;
    font-size: var(--cd-text-xl);
    color: var(--cd-text);
    letter-spacing: -0.02em;
}
.cd-header__logo-text:hover { color: var(--cd-primary); }

/* Navegación */
.cd-nav { flex: 1; display: flex; justify-content: center; }
.cd-nav__list {
    display: flex;
    align-items: center;
    gap: var(--cd-space-xs);
    list-style: none;
    margin: 0; padding: 0;
}
.cd-nav__list li a {
    display: block;
    padding: 0.5rem 0.875rem;
    font-size: var(--cd-text-sm);
    font-weight: 500;
    color: var(--cd-text-light);
    border-radius: var(--cd-radius-sm);
    transition: all var(--cd-transition);
}
.cd-nav__list li a:hover,
.cd-nav__list li.current-menu-item > a,
.cd-nav__list li.current_page_item > a {
    color: var(--cd-primary);
    background: var(--cd-primary-light);
}

/* Acciones */
.cd-header__actions {
    display: flex;
    align-items: center;
    gap: var(--cd-space-sm);
    flex-shrink: 0;
}

/* Carrito */
.cd-header__cart {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    color: var(--cd-text-light);
    border-radius: var(--cd-radius-sm);
    transition: all var(--cd-transition);
}
.cd-header__cart:hover { background: var(--cd-bg-alt); color: var(--cd-primary); }
.cd-header__cart-count {
    position: absolute;
    top: 4px; right: 4px;
    background: var(--cd-accent);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    width: 18px; height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* Hamburger */
.cd-header__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    width: 40px; height: 40px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--cd-radius-sm);
    transition: background var(--cd-transition);
}
.cd-header__hamburger:hover { background: var(--cd-bg-alt); }
.cd-header__hamburger span {
    display: block;
    height: 2px;
    background: var(--cd-text);
    border-radius: 2px;
    transition: all var(--cd-transition);
    transform-origin: center;
}
.cd-header__hamburger.is-active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.cd-header__hamburger.is-active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.cd-header__hamburger.is-active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }