/* ===== Navbar Component ===== */
.header {
    background: transparent !important;
    box-shadow: none !important;
    position: fixed !important;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 100;
    transition: all 0.3s ease;
    transform: translateY(0);
}

.header.scrolled {
    background: var(--bg-white) !important;
    box-shadow: var(--shadow-lg) !important;
}

/* Ocultar navbar al hacer scroll hacia abajo */
.header.hidden {
    transform: translateY(-100%);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    flex-shrink: 0;
}

.logo-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: 0;
    transition: var(--transition);
}

/* Logo Imagen */
.navbar-logo-img {
    height: 40px;
    width: auto;
    display: block;
    transition: var(--transition);
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.3));
}

.header.scrolled .navbar-logo-img {
    filter: none;
}

.logo-link:hover .navbar-logo-img {
    transform: scale(1.05);
}

/* Menu Desktop */
.nav-menu-desktop {
    display: flex;
    gap: 2rem;
}

.nav-menu-desktop a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

/* Links blancos cuando navbar es transparente */
.header:not(.scrolled) .nav-menu-desktop a {
    color: white;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.nav-menu-desktop a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* Línea blanca cuando navbar es transparente */
.header:not(.scrolled) .nav-menu-desktop a::after {
    background: white;
}

.nav-menu-desktop a:hover {
    color: var(--primary-color);
}

.header:not(.scrolled) .nav-menu-desktop a:hover {
    color: rgba(255, 255, 255, 0.9);
}

.nav-menu-desktop a:hover::after {
    width: 100%;
}

/* Botón CTA del Navbar */
.cta-btn-nav {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    white-space: nowrap;
}

.cta-btn-nav:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Botón CTA con sombra cuando navbar es transparente */
.header:not(.scrolled) .cta-btn-nav {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.header:not(.scrolled) .cta-btn-nav:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Botón de carrito con icono */
.cart-btn-icon {
    position: relative;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text-dark);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Carrito blanco cuando navbar es transparente */
.header:not(.scrolled) .cart-btn-icon {
    color: white;
}

.cart-btn-icon svg {
    width: 24px;
    height: 24px;
    stroke-width: 2;
    filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, 0.3));
}

.header.scrolled .cart-btn-icon svg {
    filter: none;
}

.cart-btn-icon:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

.header:not(.scrolled) .cart-btn-icon:hover {
    color: rgba(255, 255, 255, 0.8);
}

.cart-btn-icon:active {
    transform: scale(0.95);
}

/* Badge del carrito */
.cart-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--secondary-color);
    color: white;
    border-radius: 50%;
    min-width: 18px;
    height: 18px;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    line-height: 1;
    transition: var(--transition);
}

/* Ocultar badge cuando está vacío o en 0 */
.cart-badge:empty,
.cart-badge[data-count="0"] {
    display: none;
}

/* ===== Botón Hamburguesa (oculto por defecto) ===== */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 101;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.2);
}

/* Hamburguesa blanca cuando navbar es transparente */
.header:not(.scrolled) .hamburger-line {
    background: white;
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}

.menu-toggle:hover .hamburger-line {
    background: var(--primary-dark);
}

.header:not(.scrolled) .menu-toggle:hover .hamburger-line {
    background: rgba(255, 255, 255, 0.8);
}

/* ===== Responsive ===== */

/* Tablet y Mobile */
@media (max-width: 768px) {
    /* IMPORTANTE: Evitar que el navbar se oculte en móvil */
    .header.hidden {
        transform: translateY(0) !important;
    }

    /* OCULTAR menú desktop */
    .nav-menu-desktop {
        display: none !important;
    }

    /* MOSTRAR botón hamburguesa */
    .menu-toggle {
        display: flex !important;
    }

    /* Ajustes del navbar */
    .navbar {
        padding: 0.75rem 0;
    }

    .logo h1 {
        font-size: 1.25rem;
    }

    .navbar-logo-img {
        height: 35px;
    }

    .cart-btn-icon {
        padding: 0.4rem;
    }

    .cart-btn-icon svg {
        width: 22px;
        height: 22px;
    }

    .cart-badge {
        min-width: 16px;
        height: 16px;
        font-size: 0.65rem;
    }

    .cta-btn-nav {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .nav-actions {
        gap: 0.5rem;
    }
}

/* Mobile pequeño */
@media (max-width: 480px) {
    .navbar-container {
        padding: 0 15px;
    }

    .logo h1 {
        font-size: 1.1rem;
    }

    .navbar-logo-img {
        height: 30px;
    }

    .cta-btn-nav {
        padding: 0.45rem 0.85rem;
        font-size: 0.8rem;
    }

    .cart-btn-icon {
        padding: 0.35rem;
    }

    .cart-btn-icon svg {
        width: 20px;
        height: 20px;
    }
}