/* ============================================================
   NetSur Online — Tema oscuro + amarillo lima
   Identidad visual según referencia del cliente.
   ============================================================ */
:root {
  --ns-lime: #D7FF00;
  --ns-lime-alt: #C8F500;
  --ns-bg: #0B0B0B;
  --ns-header: #101010;
  --ns-card: #222222;
  --ns-border: #303030;
  --ns-text: #FFFFFF;
  --ns-text-2: #BDBDBD;
  --ns-on-lime: #111111;

  --ns-accent: #D7FF00;
  --ns-accent-dark: #C8F500;
  --ns-accent-light: #E5FF66;
  --ns-dark: #0B0B0B;
  --ns-dark-2: #1C1C1C;
  --ns-cyan: #D7FF00;
  --ns-light: #141414;
  --ns-gray: #BDBDBD;
  --ns-radius: 14px;
  --ns-radius-lg: 18px;
  --ns-glow: 0 14px 44px rgba(215, 255, 0, 0.18);
  --ns-shadow: 0 18px 44px rgba(0, 0, 0, 0.45);
  --ns-shadow-sm: 0 6px 20px rgba(0, 0, 0, 0.35);
  --ns-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--ns-text);
  background: var(--ns-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--ns-lime); color: var(--ns-on-lime); }

h1, h2, h3, h4, h5, h6, .navbar-brand, .brand-text {
  font-family: 'Montserrat', 'Inter', sans-serif;
  color: var(--ns-text);
  font-weight: 800;
}

a { text-decoration: none; color: var(--ns-lime); }
a:hover { color: var(--ns-lime-alt); }

/* ── Reveal on scroll ───────────────────────────────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── Topbar (despacho gratis) ───────────────────────── */
.topbar {
  background: #141414;
  color: #fff;
  font-size: 0.84rem;
  padding: 7px 0;
  text-align: center;
}
.topbar a { color: #fff; margin-right: 1.15rem; white-space: nowrap; }
.topbar a:hover { color: var(--ns-lime); }
.topbar a i, .topbar span i { color: var(--ns-lime); margin-right: 5px; }
.topbar-promo { font-weight: 700; color: #fff; }
.topbar-promo i { color: var(--ns-lime); margin-right: 5px; }

@media (max-width: 767px) {
  .topbar { font-size: 0.75rem; padding: 5px 0; }
  .topbar a { margin-right: 0.7rem; }
}

/* ── Header / Navbar ────────────────────────────────── */
.main-nav {
  background: var(--ns-header);
  border-bottom: 1px solid var(--ns-border);
  padding: 0.7rem 0;
  transition: box-shadow var(--ns-transition), background var(--ns-transition);
}
.main-nav.scrolled { box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55); }
.main-nav .nav-link {
  font-weight: 600;
  color: #E5E5E5;
  padding: 0.5rem 0.8rem !important;
  font-size: 0.95rem;
  position: relative;
}
.main-nav .nav-link::after {
  content: ''; position: absolute; left: 0.8rem; right: 0.8rem; bottom: 0.15rem;
  height: 2px; background: var(--ns-lime); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform var(--ns-transition);
}
.main-nav .nav-link:hover,
.main-nav .nav-link.active { color: var(--ns-lime); }
.main-nav .nav-link:hover::after,
.main-nav .nav-link.active::after { transform: scaleX(1); }
.main-nav .dropdown-menu { border: 1px solid var(--ns-border); background: #1a1a1a; box-shadow: var(--ns-shadow); border-radius: 12px; overflow: hidden; }
.main-nav .dropdown-item { font-weight: 500; padding: 0.6rem 1.1rem; font-size: 0.92rem; color: #E5E5E5; }
.main-nav .dropdown-item i { color: var(--ns-lime); width: 1.2rem; }
.main-nav .dropdown-item:hover { background: rgba(215, 255, 0, 0.08); color: var(--ns-lime); }

.navbar-brand { display: flex; align-items: center; gap: 0.55rem; }
.brand-logo { height: 40px; width: auto; display: block; }
.brand-logo--footer { height: 46px; }
@media (max-width: 767px) { .brand-logo { height: 32px; } }
.brand-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 11px;
  background: linear-gradient(135deg, var(--ns-lime), var(--ns-lime-alt));
  color: var(--ns-on-lime); font-size: 1.05rem;
  box-shadow: 0 6px 16px rgba(215, 255, 0, 0.25);
}
.brand-text { font-size: 1.45rem; font-weight: 900; color: #fff; letter-spacing: -0.02em; }
.brand-text em { font-style: normal; color: var(--ns-lime); }

/* Buscador */
.search-form { position: relative; display: flex; min-width: 220px; flex: 1; max-width: 460px; }
.search-form .form-control {
  border-radius: 50px; padding-left: 1rem; padding-right: 2.7rem;
  border: 1px solid var(--ns-lime); background: #0f0f0f; color: #fff;
}
.search-form .form-control::placeholder { color: #8a8a8a; }
.search-form .form-control:focus { border-color: var(--ns-lime); box-shadow: 0 0 0 3px rgba(215,255,0,.15); background: #141414; color: #fff; }
.search-form button {
  position: absolute; right: 5px; top: 50%; transform: translateY(-50%);
  border: none; background: transparent; color: var(--ns-lime);
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  transition: background var(--ns-transition);
}
.search-form button:hover { background: rgba(215,255,0,0.12); }

/* Acciones derecha (cuenta + carrito) */
.header-actions { display: flex; align-items: center; gap: 0.9rem; }
.account-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%; color: #fff; font-size: 1.15rem;
  transition: all var(--ns-transition);
}
.account-link:hover { color: var(--ns-lime); background: rgba(215,255,0,0.1); }

.cart-link {
  position: relative; display: inline-flex; align-items: center; gap: 0.4rem;
  color: #fff; font-weight: 700; font-size: 0.95rem;
}
.cart-link i { font-size: 1.3rem; color: var(--ns-lime); }
.cart-link:hover { color: #E5E5E5; }
.cart-badge {
  position: absolute; top: -8px; left: 14px;
  background: var(--ns-lime); color: var(--ns-on-lime); font-size: 0.68rem; font-weight: 800;
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 50px;
  display: grid; place-items: center;
}

/* ── Menú de navegación (barra de categorías) ───────── */
.nav-cats {
  background: var(--ns-header);
  border-top: 1px solid #1a1a1a;
  border-bottom: 1px solid var(--ns-border);
}
.nav-cats__inner { display: flex; align-items: center; gap: 1.6rem; overflow-x: auto; padding: 0; scrollbar-width: none; }
.nav-cats__inner::-webkit-scrollbar { display: none; }
.nav-cats__link {
  display: inline-block; padding: 0.85rem 0; color: #BDBDBD; font-weight: 600;
  font-size: 0.92rem; white-space: nowrap; position: relative; transition: color var(--ns-transition);
}
.nav-cats__link::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--ns-lime); transform: scaleX(0); transform-origin: left; transition: transform var(--ns-transition);
}
.nav-cats__link:hover,
.nav-cats__link.active { color: var(--ns-lime); }
.nav-cats__link:hover::after,
.nav-cats__link.active::after { transform: scaleX(1); }

/* ── Botones ────────────────────────────────────────── */
.btn-accent {
  background: var(--ns-lime); color: var(--ns-on-lime) !important; border: none; border-radius: 50px;
  font-weight: 800; letter-spacing: 0.2px;
  transition: all var(--ns-transition);
  box-shadow: 0 8px 20px rgba(215, 255, 0, 0.18);
}
.btn-accent:hover {
  background: var(--ns-lime-alt); color: var(--ns-on-lime) !important;
  transform: translateY(-2px); box-shadow: var(--ns-glow);
}
.btn-ghost {
  border: 2px solid rgba(255,255,255,0.5); color: #fff; border-radius: 50px;
  font-weight: 700; transition: all var(--ns-transition);
}
.btn-ghost:hover { background: rgba(255,255,255,0.14); color: #fff; transform: translateY(-2px); }
.btn-outline-primary {
  border: 2px solid var(--ns-lime); color: var(--ns-lime); border-radius: 50px; font-weight: 700;
}
.btn-outline-primary:hover { background: var(--ns-lime); color: var(--ns-on-lime); }

/* ── Flash ──────────────────────────────────────────── */
.flash-container { margin-top: 1rem; }
.alert { border-radius: 12px; border: none; }

/* ── Secciones ──────────────────────────────────────── */
.section { padding: 72px 0; }
.section-alt { background: #111111; }
.section-head { max-width: 640px; margin: 0 auto 40px; }
.section-head.d-flex { max-width: none; margin: 0 0 40px; }
.section-head__eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ns-lime); margin-bottom: 0.5rem;
}
.section-head__title { font-size: 2.1rem; font-weight: 900; color: #fff; }
.section-head__lead { color: var(--ns-text-2); }
.section-head__action { color: var(--ns-lime); font-weight: 700; font-size: 0.95rem; }
.section-head__action:hover { color: var(--ns-lime-alt); }

/* ── Hero slider ─────────────────────────────────────── */
.hero-slider {
  position: relative; height: 520px; overflow: hidden;
  background: #0a0a0a;
}
.hero-slider__track { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  background-size: cover; background-position: center;
  transition: opacity 0.9s ease, visibility 0.9s ease;
}
.hero-slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
.hero-slide__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(8,8,8,0.94) 0%, rgba(8,8,8,0.78) 45%, rgba(8,8,8,0.35) 100%);
}
.hero-slide__content {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  color: #fff; max-width: 1230px;
}
.hero-slide__year {
  display: inline-block; font-family: 'Montserrat', sans-serif; font-weight: 800;
  font-size: 0.85rem; letter-spacing: 0.2em; color: var(--ns-lime);
  text-transform: uppercase; margin-bottom: 1rem;
  background: rgba(215,255,0,0.12); padding: 0.3rem 0.8rem; border-radius: 50px;
}
.hero-slide__title {
  color: #fff; font-size: 3rem; font-weight: 900; line-height: 1.12;
  max-width: 680px; margin: 0 0 1rem; text-transform: uppercase;
}
.hero-slide__lead { color: var(--ns-lime); font-size: 1.25rem; font-weight: 600; max-width: 520px; margin-bottom: 1.6rem; }
.hero-slide__actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }

.hero-slider__arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 48px; height: 48px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255,255,255,0.1); color: #fff; font-size: 1.1rem;
  display: grid; place-items: center; transition: background 0.25s ease, color 0.25s ease;
  backdrop-filter: blur(6px);
}
.hero-slider__arrow:hover { background: var(--ns-lime); color: var(--ns-on-lime); }
.hero-slider__arrow--prev { left: 22px; }
.hero-slider__arrow--next { right: 22px; }

.hero-slider__dots {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 5;
  display: flex; gap: 10px;
}
.hero-slider__dots .dot {
  width: 11px; height: 11px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255,255,255,0.35); transition: all 0.25s ease; padding: 0;
}
.hero-slider__dots .dot.is-active { background: var(--ns-lime); width: 30px; border-radius: 50px; }

@media (max-width: 991px) {
  .hero-slider { height: 460px; }
  .hero-slide__title { font-size: 2.3rem; }
}
@media (max-width: 767px) {
  .hero-slider { height: 420px; }
  .hero-slide__title { font-size: 1.8rem; }
  .hero-slide__overlay { background: linear-gradient(180deg, rgba(8,8,8,0.88) 0%, rgba(8,8,8,0.6) 100%); }
  .hero-slider__arrow { width: 40px; height: 40px; }
  .hero-slider__arrow--prev { left: 10px; }
  .hero-slider__arrow--next { right: 10px; }
}

/* ── Media placeholder (producto) ───────────────────── */
.product-media {
  --c: #333333;
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.6rem; width: 100%; aspect-ratio: 1 / 1; border-radius: var(--ns-radius);
  background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
  color: rgba(255,255,255,0.92); overflow: hidden;
}
.product-media::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 15%, rgba(215,255,0,0.10), transparent 45%);
}
.product-media i { font-size: 3rem; position: relative; color: var(--ns-lime); }
.product-media__brand {
  position: relative; font-family: 'Montserrat', sans-serif; font-weight: 800;
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.85);
}

/* ── Imagen real de producto ────────────────────────── */
.product-media--img {
  background: #fff; border: 1px solid var(--ns-border);
}
.product-media--img::after { display: none; }
.product-media--img img {
  width: 100%; height: 100%; object-fit: contain; position: relative; z-index: 1;
  padding: 0.75rem;
}
.product-detail__media .product-media--img img { padding: 1.25rem; }

/* ── Category cards ─────────────────────────────────── */
.category-card {
  --c: #333333;
  display: block; height: 100%; padding: 1.6rem 1.4rem;
  background: var(--ns-card); border: 1px solid var(--ns-border); border-radius: var(--ns-radius-lg);
  transition: all var(--ns-transition); position: relative; overflow: hidden;
}
.category-card::before {
  content: ''; position: absolute; inset: 0 auto 0 0; width: 4px;
  background: var(--ns-lime);
  opacity: 0; transition: opacity var(--ns-transition);
}
.category-card:hover { transform: translateY(-6px); box-shadow: var(--ns-shadow); border-color: var(--ns-lime); }
.category-card:hover::before { opacity: 1; }
.category-card__media {
  display: flex; align-items: center; justify-content: center;
  height: 120px; margin-bottom: 1rem; border-radius: 12px; overflow: hidden;
  background: #1a1a1a;
}
.category-card__media img { width: 100%; height: 100%; object-fit: cover; }
.category-card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 54px; height: 54px; border-radius: 14px; font-size: 1.4rem; color: var(--ns-on-lime);
  background: linear-gradient(135deg, var(--ns-lime), var(--ns-lime-alt));
  margin-bottom: 1rem;
}
.category-card__name { font-size: 1.05rem; font-weight: 800; margin-bottom: 0.4rem; color: #fff; }
.category-card__desc { color: var(--ns-text-2); font-size: 0.88rem; margin-bottom: 0.8rem; }
.category-card__link { font-weight: 700; font-size: 0.85rem; color: var(--ns-lime); }
.category-card__link i { transition: transform var(--ns-transition); }
.category-card:hover .category-card__link i { transform: translateX(4px); }

/* ── Steps ──────────────────────────────────────────── */
.step { position: relative; height: 100%; padding: 1.8rem 1.4rem; background: var(--ns-card); border-radius: var(--ns-radius-lg); border: 1px solid var(--ns-border); }
.step__number {
  position: absolute; top: 1rem; right: 1.2rem; font-family: 'Montserrat', sans-serif;
  font-size: 2.4rem; font-weight: 900; color: #1a1a1a; line-height: 1;
}
.step__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 14px; font-size: 1.3rem; color: var(--ns-on-lime);
  background: linear-gradient(135deg, var(--ns-lime), var(--ns-lime-alt));
  margin-bottom: 1rem; box-shadow: 0 8px 20px rgba(215,255,0,.18);
}
.step h3 { font-size: 1.02rem; margin-bottom: 0.4rem; color: #fff; }
.step p { color: var(--ns-text-2); font-size: 0.87rem; margin-bottom: 0; }

/* ── Tabs de productos ──────────────────────────────── */
.product-tabs .nav-link {
  color: #BDBDBD; font-weight: 700; border-radius: 50px; padding: 0.6rem 1.4rem;
}
.product-tabs .nav-link.active { background: var(--ns-lime); color: var(--ns-on-lime); box-shadow: 0 8px 20px rgba(215,255,0,.22); }

/* ── Product card ───────────────────────────────────── */
.product-card {
  height: 100%; background: var(--ns-card); border: 1px solid var(--ns-border); border-radius: var(--ns-radius-lg);
  overflow: hidden; transition: all var(--ns-transition); display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--ns-shadow); border-color: var(--ns-lime); }
.product-card__media { position: relative; }
.product-card__badges { position: absolute; top: 10px; left: 10px; display: flex; flex-direction: column; gap: 6px; }
.badge-discount, .badge-new {
  display: inline-block; padding: 0.25rem 0.55rem; border-radius: 8px;
  font-size: 0.72rem; font-weight: 800;
}
.badge-discount { background: var(--ns-lime); color: var(--ns-on-lime); }
.badge-discount--lg { font-size: 0.9rem; padding: 0.4rem 0.8rem; }
.badge-new { background: #2b2b2b; color: var(--ns-lime); border: 1px solid var(--ns-lime); }
.product-card__body { padding: 1.1rem 1.1rem 1.3rem; display: flex; flex-direction: column; flex: 1; }
.product-card__category { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: #8a8a8a; margin-bottom: 0.3rem; }
.product-card__title { font-size: 0.98rem; font-weight: 700; line-height: 1.35; margin-bottom: 0.5rem; }
.product-card__title a { color: #fff; }
.product-card__title a:hover { color: var(--ns-lime); }
.product-card__rating { font-size: 0.8rem; margin-bottom: 0.6rem; }
.stars { color: var(--ns-lime); }
.stars .fa-regular { color: #4a4a4a; }
.product-card__price { margin-top: auto; margin-bottom: 0.6rem; }
.price-current { font-size: 1.25rem; font-weight: 800; color: var(--ns-lime); }
.price-old { font-size: 0.85rem; color: #8a8a8a; text-decoration: line-through; margin-left: 0.5rem; }
.stock-out { color: #ff5c5c; font-weight: 700; font-size: 0.9rem; }
.stock-in { color: var(--ns-lime); font-weight: 700; }
.product-card__price .stock-out { font-size: 0.85rem; }
.product-card__meta { font-size: 0.78rem; color: #8a8a8a; margin-top: -0.3rem; margin-bottom: 0.6rem; }
.product-card__meta i { color: var(--ns-lime); margin-right: 4px; }

/* ── Promo banners ──────────────────────────────────── */
.promo-banner {
  --c: #333333;
  position: relative; overflow: hidden; border-radius: var(--ns-radius-lg);
  padding: 2.2rem; color: #fff; height: 100%;
  background: linear-gradient(120deg, #2a2a2a, #141414);
  border: 1px solid var(--ns-border);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.promo-banner__tag { display: inline-block; background: var(--ns-lime); color: var(--ns-on-lime); padding: 0.25rem 0.7rem; border-radius: 50px; font-size: 0.75rem; font-weight: 800; margin-bottom: 0.8rem; }
.promo-banner h3 { color: #fff; font-size: 1.5rem; margin-bottom: 0.5rem; }
.promo-banner p { color: var(--ns-text-2); margin-bottom: 1.1rem; max-width: 320px; }
.promo-banner__icon { font-size: 4rem; opacity: 0.25; color: var(--ns-lime); }
.promo-banner--dark { --c: #0a0a0a; }

/* ── Marcas ─────────────────────────────────────────── */
.brands-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.9rem; }
.brand-chip {
  display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.7rem 1.2rem;
  background: var(--ns-card); border: 1px solid var(--ns-border); border-radius: 50px;
  font-weight: 700; color: #E5E5E5; font-size: 0.92rem; transition: all var(--ns-transition);
}
.brand-chip i { color: var(--ns-lime); }
.brand-chip:hover { transform: translateY(-3px); box-shadow: var(--ns-shadow-sm); color: var(--ns-lime); border-color: var(--ns-lime); }

/* ── Newsletter ─────────────────────────────────────── */
.newsletter {
  background: linear-gradient(135deg, #141414, #0B0B0B);
  border-top: 1px solid var(--ns-border); border-bottom: 1px solid var(--ns-border);
  color: #fff; padding: 56px 0;
}
.newsletter h2 { color: #fff; }
.newsletter p { color: var(--ns-text-2); margin-bottom: 0; }
.newsletter-form { gap: 0.6rem; }
.newsletter-form .form-control { border-radius: 50px; padding: 0.75rem 1.2rem; border: 1px solid var(--ns-border); background: #0f0f0f; color: #fff; }

/* ── Footer ─────────────────────────────────────────── */
.site-footer { background: #080808; color: var(--ns-text-2); padding: 64px 0 0; border-top: 1px solid var(--ns-border); }
.site-footer .navbar-brand { margin-bottom: 1rem; }
.site-footer .brand-text { color: #fff; }
.footer-brand .brand-text { color: #fff; }
.footer-about { font-size: 0.92rem; max-width: 340px; }
.footer-title { color: #fff; font-size: 0.95rem; margin-bottom: 1rem; font-weight: 800; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.55rem; }
.footer-links a { color: var(--ns-text-2); font-size: 0.9rem; }
.footer-links a:hover { color: var(--ns-lime); }
.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li { margin-bottom: 0.7rem; font-size: 0.9rem; display: flex; gap: 0.6rem; }
.footer-contact i { color: var(--ns-lime); margin-top: 0.25rem; }
.footer-contact a { color: var(--ns-text-2); }
.footer-contact a:hover { color: var(--ns-lime); }
.footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.08);
  color: #fff; transition: all var(--ns-transition);
}
.footer-social a:hover { background: var(--ns-lime); color: var(--ns-on-lime); transform: translateY(-3px); }
.medios-pago { font-size: 1.8rem; color: #6a6a6a; display: flex; gap: 0.7rem; }
.footer-bottom {
  border-top: 1px solid #1a1a1a; margin-top: 3rem; padding: 1.4rem 0;
  font-size: 0.85rem;
}
.footer-hours i { color: var(--ns-lime); margin-right: 0.4rem; }

/* ── WhatsApp float ─────────────────────────────────── */
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 1050;
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; color: #fff; font-size: 1.7rem;
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.45); transition: transform var(--ns-transition);
}
.whatsapp-float:hover { transform: translateY(-4px) scale(1.05); color: #fff; }

/* ── Page header / breadcrumb ───────────────────────── */
.page-header { background: #111111; padding: 2rem 0; border-bottom: 1px solid var(--ns-border); }
.page-header--compact { padding: 1.4rem 0; }
.page-header__title { font-size: 1.9rem; margin: 0.4rem 0 0; color: #fff; }
.page-header__lead { color: var(--ns-text-2); margin: 0.4rem 0 0; max-width: 640px; }
.breadcrumb-wrap { margin-bottom: 0; }
.breadcrumb { margin-bottom: 0; font-size: 0.85rem; --bs-breadcrumb-divider-color: #6a6a6a; }
.breadcrumb a { color: #8a8a8a; }
.breadcrumb a:hover { color: var(--ns-lime); }
.breadcrumb-item.active { color: var(--ns-lime); font-weight: 600; }

/* ── Catálogo ───────────────────────────────────────── */
.catalog-toolbar { padding: 1rem; background: var(--ns-card); border: 1px solid var(--ns-border); border-radius: var(--ns-radius); }
.catalog-count { color: var(--ns-text-2); }
.search-mini { gap: 0.4rem; }
.search-mini .form-control { border-radius: 50px; border: 1px solid var(--ns-border); background: #0f0f0f; color: #fff; min-width: 160px; }
.form-select { border-radius: 50px; border: 1px solid var(--ns-border); background-color: #0f0f0f; color: #fff; }
.pagination .page-link { color: #E5E5E5; background: var(--ns-card); border: 1px solid var(--ns-border); margin: 0 3px; border-radius: 10px; }
.pagination .page-item.active .page-link { background: var(--ns-lime); border-color: var(--ns-lime); color: var(--ns-on-lime); }
.pagination .page-link:hover { background: rgba(215,255,0,.12); color: var(--ns-lime); }
.pagination .page-item.disabled .page-link { background: #111; color: #555; border-color: var(--ns-border); }

/* ── Empty state ────────────────────────────────────── */
.empty-state__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 90px; height: 90px; border-radius: 24px; font-size: 2.4rem; color: var(--ns-lime);
  background: rgba(215,255,0,.08); margin-bottom: 1.2rem;
}

/* ── Product detail ─────────────────────────────────── */
.product-detail__media { position: relative; }
.product-detail__media .product-media { aspect-ratio: 1 / 1; font-size: 7rem; border-radius: var(--ns-radius-lg); }
.product-detail__category { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ns-lime); }
.product-detail__title { font-size: 1.9rem; margin: 0.4rem 0 0.5rem; color: #fff; }
.product-detail__rating { font-size: 0.95rem; }
.product-detail__price { margin: 0.8rem 0 0.3rem; }
.product-detail__price .price-current { font-size: 2.2rem; color: var(--ns-lime); }
.product-detail__price .price-old { font-size: 1.1rem; }
.price-save {
  display: inline-block; margin-left: 0.7rem; background: var(--ns-lime); color: var(--ns-on-lime);
  font-weight: 700; font-size: 0.8rem; padding: 0.25rem 0.6rem; border-radius: 8px;
}
.product-detail__lead { color: var(--ns-text-2); font-size: 1.02rem; }
.product-detail__stock { font-size: 0.95rem; font-weight: 600; }
.add-to-cart-form { display: flex; gap: 0.8rem; align-items: center; }
.qty-selector input {
  width: 74px; height: 48px; text-align: center; font-weight: 700;
  border: 1px solid var(--ns-border); background: #0f0f0f; color: #fff; border-radius: 12px;
}
.qty-selector input:focus { border-color: var(--ns-lime); outline: none; box-shadow: 0 0 0 3px rgba(215,255,0,.15); }
.product-meta { list-style: none; padding: 0; margin: 0; font-size: 0.9rem; }
.product-meta li { padding: 0.5rem 0; border-bottom: 1px solid var(--ns-border); }
.product-meta span { color: #8a8a8a; display: inline-block; min-width: 80px; }
.product-description { color: #d5d5d5; }

/* ── Carrito ────────────────────────────────────────── */
.cart-list { display: flex; flex-direction: column; gap: 1rem; }
.cart-item {
  display: flex; align-items: center; gap: 1rem; padding: 1rem;
  background: var(--ns-card); border: 1px solid var(--ns-border); border-radius: var(--ns-radius);
}
.cart-item__media .product-media { width: 84px; height: 84px; font-size: 1.6rem; border-radius: 12px; }
.cart-item__info { flex: 1; min-width: 0; }
.cart-item__category { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; color: #8a8a8a; }
.cart-item__name { font-size: 0.98rem; margin: 0.2rem 0; }
.cart-item__name a { color: #fff; }
.cart-item__name a:hover { color: var(--ns-lime); }
.cart-item__sku { font-size: 0.78rem; }
.cart-item__subtotal { text-align: right; min-width: 90px; }
.cart-item__subtotal strong { font-size: 1.05rem; color: var(--ns-lime); }
.qty-input { width: 70px; border-radius: 10px; background: #0f0f0f; color: #fff; border: 1px solid var(--ns-border); }
.btn-remove {
  border: none; background: #2b1a1a; color: #ff5c5c; width: 38px; height: 38px;
  border-radius: 10px; transition: all var(--ns-transition);
}
.btn-remove:hover { background: #ff5c5c; color: #fff; }

.cart-summary { border: 1px solid var(--ns-border); background: var(--ns-card); border-radius: var(--ns-radius-lg); box-shadow: var(--ns-shadow-sm); }
.shipping-progress .progress-bar { background: var(--ns-lime); border-radius: 50px; }
.shipping-progress .progress { background: #1a1a1a; }
.summary-items { list-style: none; padding: 0; margin: 0; }
.summary-items li { padding: 0.5rem 0; border-bottom: 1px dashed var(--ns-border); font-size: 0.9rem; }
.summary-items__name { color: #d5d5d5; }
.qty-badge {
  display: inline-block; background: rgba(215,255,0,.12); color: var(--ns-lime);
  font-weight: 700; font-size: 0.75rem; padding: 0.05rem 0.45rem; border-radius: 6px; margin-right: 0.2rem;
}

/* ── Checkout ───────────────────────────────────────── */
.checkout-block { border: 1px solid var(--ns-border); background: var(--ns-card); border-radius: var(--ns-radius-lg); margin-bottom: 1.2rem; }
.checkout-block .card-body { padding: 1.5rem; }
.form-label { font-weight: 600; font-size: 0.88rem; color: #E5E5E5; }
.form-control { border-radius: 10px; border: 1px solid var(--ns-border); background: #0f0f0f; color: #fff; padding: 0.65rem 0.9rem; }
.form-control:focus { border-color: var(--ns-lime); box-shadow: 0 0 0 3px rgba(215,255,0,.15); background: #141414; color: #fff; }
.form-control::placeholder { color: #6a6a6a; }

.shipping-options, .payment-options { display: flex; flex-direction: column; gap: 0.7rem; }
.option-card {
  display: flex; align-items: center; gap: 0.8rem; padding: 0.9rem 1rem;
  border: 1px solid var(--ns-border); background: #161616; border-radius: 12px; cursor: pointer;
  transition: all var(--ns-transition);
}
.option-card:hover { border-color: var(--ns-lime); background: rgba(215,255,0,.04); }
.option-card input { accent-color: var(--ns-lime); }
.option-card__content { display: flex; align-items: center; gap: 0.9rem; }
.option-card__content > i { font-size: 1.4rem; color: var(--ns-lime); }
.option-card__content strong { display: block; color: #fff; }
.option-card__content small { color: var(--ns-text-2); }

/* ── Confirmación ───────────────────────────────────── */
.confirmation__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 84px; height: 84px; border-radius: 50%; font-size: 2.6rem; color: var(--ns-on-lime);
  background: var(--ns-lime); margin-bottom: 1.2rem;
}
.confirmation__title { font-size: 2rem; color: #fff; }
.confirmation__lead { color: var(--ns-text-2); max-width: 480px; margin: 0 auto; }
.confirmation__number {
  display: inline-block; margin-top: 1.2rem; padding: 0.6rem 1.2rem;
  background: #141414; border: 1px dashed var(--ns-border); border-radius: 12px;
  font-size: 0.95rem;
}
.confirmation__number strong { color: var(--ns-lime); }

/* ── Contacto ───────────────────────────────────────── */
.contact-list li { font-size: 0.95rem; }
.contact-list i { color: var(--ns-lime); }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 991px) {
  .search-form { margin: 0.8rem 0; }
  .cart-link { margin: 0.8rem 0 0.8rem 0; }
}
@media (max-width: 767px) {
  .section { padding: 52px 0; }
  .section-head__title { font-size: 1.7rem; }
  .cart-item { flex-wrap: wrap; }
  .cart-item__subtotal { text-align: left; }
}