/* =========================================================
   TecnoVision.vzla - Tema "Aurora Glass"
   Elegante y moderno: cristal, degradados suaves y fondo animado
   ========================================================= */

:root {
  --bg: #070b16;
  --bg-2: #0b1020;
  --panel: rgba(17, 24, 45, 0.55);
  --card: rgba(20, 28, 52, 0.5);
  --card-2: #1a2340;
  --accent: #2dd4bf;
  --accent-2: #818cf8;
  --magenta: #f472b6;
  --amber: #fbbf24;
  --green: #34d399;
  --danger: #fb7185;
  --text: #e7ecf8;
  --muted: #93a0c2;
  --line: rgba(148, 163, 204, 0.16);
  --radius: 18px;
  --font: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", "Consolas", monospace;
  --transition: 0.25s ease;
  --shadow-soft: 0 12px 34px rgba(2, 6, 18, 0.5);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(820px 420px at 6% -4%, rgba(45, 212, 191, 0.14), transparent 60%),
    radial-gradient(700px 420px at 96% 4%, rgba(129, 140, 248, 0.14), transparent 60%),
    radial-gradient(760px 500px at 50% 110%, rgba(244, 114, 182, 0.08), transparent 60%);
  background-attachment: fixed;
}

/* Fondo de partículas (detrás de todo el contenido) */
#bgCanvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* Evita el zoom automático de iOS al enfocar campos de texto */
@media (max-width: 640px) {
  input, select, textarea { font-size: 16px; }
}

/* Respeta el área segura de móviles con notch */
.topbar { padding-left: max(12px, env(safe-area-inset-left)); padding-right: max(12px, env(safe-area-inset-right)); }
.footer-bottom { padding-bottom: env(safe-area-inset-bottom); }

::selection { background: rgba(45, 212, 191, 0.35); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #1c2745; border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-2); }

.container { width: min(1240px, 92%); margin: 0 auto; }

/* ---------- Barra superior (tasa BCV) ---------- */
.topbar {
  background: rgba(11, 16, 32, 0.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
  padding: 8px 12px;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
}

.topbar-item { color: var(--muted); white-space: nowrap; font-weight: 500; }
.topbar-item b { color: var(--text); }

.rate-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  background: rgba(45, 212, 191, 0.08);
  border: 1px solid rgba(45, 212, 191, 0.25);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 600;
}

.rate-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 1.8s infinite;
}

@keyframes pulse { 50% { opacity: 0.35; } }

.rate-value { color: var(--accent); font-family: var(--mono); font-weight: 600; }

.rate-refresh {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

.rate-refresh:hover { color: var(--accent); transform: rotate(90deg); }
.rate-refresh.loading { animation: spin 0.8s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Header ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 11, 22, 0.8);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 13px 0;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: -0.3px;
  white-space: nowrap;
}

.logo-img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: 10px;
  filter: drop-shadow(0 3px 10px rgba(45, 212, 191, 0.25));
  transition: var(--transition);
}

.logo:hover .logo-img { transform: rotate(-4deg) scale(1.06); }

.logo .tv {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo .vzla { color: var(--muted); font-weight: 700; font-size: 1.02rem; }

.search {
  flex: 1;
  min-width: 220px;
  display: flex;
  align-items: center;
  background: rgba(11, 16, 32, 0.8);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 6px 4px 18px;
  transition: var(--transition);
}

.search:focus-within {
  border-color: rgba(45, 212, 191, 0.55);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.12);
}

.search input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 0.92rem;
  padding: 9px 0;
}

.search input::placeholder { color: var(--muted); }

.search button {
  background: linear-gradient(135deg, var(--accent), #38bdf8);
  border: none;
  border-radius: 999px;
  color: #04222a;
  font-weight: 700;
  padding: 10px 18px;
  font-size: 0.85rem;
  transition: var(--transition);
}

.search button:hover { filter: brightness(1.1); box-shadow: 0 6px 18px rgba(45, 212, 191, 0.35); }

.cart-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 9px;
  background: rgba(129, 140, 248, 0.1);
  border: 1px solid rgba(129, 140, 248, 0.3);
  color: var(--text);
  border-radius: 999px;
  padding: 11px 20px;
  font-size: 0.88rem;
  font-weight: 700;
  transition: var(--transition);
}

.cart-btn:hover {
  border-color: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(129, 140, 248, 0.25);
}

.cart-count {
  position: absolute;
  top: -7px; right: -5px;
  background: linear-gradient(135deg, var(--magenta), #fb7185);
  color: #fff;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  min-width: 21px; height: 21px;
  display: grid;
  place-items: center;
  padding: 0 5px;
  border-radius: 999px;
  box-shadow: 0 3px 10px rgba(244, 114, 182, 0.5);
}

.cart-count.bump { animation: bump 0.35s ease; }

@keyframes bump { 50% { transform: scale(1.4); } }

/* ---------- Hero ---------- */
.hero { padding: 42px 0 20px; }

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 30px;
  align-items: center;
  background: var(--panel);
  backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 46px;
  box-shadow: var(--shadow-soft);
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green);
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52, 211, 153, 0.3);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  line-height: 1.18;
  letter-spacing: -0.8px;
  font-weight: 800;
  margin-bottom: 16px;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p { color: var(--muted); font-size: 1.02rem; margin-bottom: 24px; max-width: 54ch; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  border: none;
  border-radius: 14px;
  padding: 13px 26px;
  font-size: 0.92rem;
  font-weight: 700;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #38bdf8);
  color: #04222a;
  box-shadow: 0 8px 24px rgba(45, 212, 191, 0.3);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(45, 212, 191, 0.42); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border: 1px solid var(--line);
}

.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.hero-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }

.stat {
  background: rgba(11, 16, 32, 0.65);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 14px;
  text-align: center;
  transition: var(--transition);
}

.stat:hover { transform: translateY(-3px); border-color: rgba(45, 212, 191, 0.4); }

.stat .num {
  font-size: 1.55rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat .lbl { font-size: 0.74rem; color: var(--muted); margin-top: 3px; font-weight: 500; }

/* ---------- Beneficios ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  padding: 14px 0 4px;
}

.feature {
  display: flex;
  align-items: center;
  gap: 13px;
  background: var(--card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 15px 17px;
  transition: var(--transition);
}

.feature:hover { transform: translateY(-3px); border-color: rgba(45, 212, 191, 0.35); }

.feature .f-icon {
  font-size: 1.35rem;
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  background: rgba(45, 212, 191, 0.1);
  border-radius: 12px;
  flex-shrink: 0;
}

.feature:nth-child(2) .f-icon { background: rgba(129, 140, 248, 0.12); }
.feature:nth-child(3) .f-icon { background: rgba(52, 211, 153, 0.1); }
.feature:nth-child(4) .f-icon { background: rgba(251, 191, 36, 0.1); }

.feature .f-title { font-weight: 700; font-size: 0.88rem; }
.feature .f-sub { font-size: 0.74rem; color: var(--muted); }

/* ---------- Catálogo ---------- */
.catalog { padding: 34px 0 70px; }

.section-head { margin-bottom: 20px; }

.section-head h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-head h2::before {
  content: "";
  width: 8px; height: 26px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
}

.section-head .sub { color: var(--muted); font-size: 0.86rem; padding-left: 18px; margin-top: 3px; }

.category-bar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 2px 14px;
  margin-bottom: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.chip {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  background: rgba(11, 16, 32, 0.7);
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
}

.chip:hover { color: var(--text); border-color: rgba(45, 212, 191, 0.5); transform: translateY(-2px); }

.chip.active {
  background: linear-gradient(135deg, var(--accent), #38bdf8);
  color: #04222a;
  border-color: transparent;
  box-shadow: 0 8px 22px rgba(45, 212, 191, 0.35);
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.results-count { color: var(--muted); font-size: 0.84rem; }
.results-count strong { color: var(--accent); }

.sort-select {
  background: rgba(11, 16, 32, 0.85);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 0.86rem;
  outline: none;
  transition: var(--transition);
}

.sort-select:focus { border-color: rgba(45, 212, 191, 0.55); }
.sort-select option { background: var(--bg-2); }

/* ---------- Grid de productos ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(235px, 1fr));
  gap: 18px;
}

.card {
  background: var(--card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  animation: fadeUp 0.4s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(45, 212, 191, 0.45);
  box-shadow: 0 16px 40px rgba(2, 6, 18, 0.6), 0 0 24px rgba(45, 212, 191, 0.12);
}

.card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  font-size: 3.8rem;
}

.card-media > span:not(.badge):not(.stock-tag) {
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.35));
}

.badge {
  position: absolute;
  top: 10px; left: 10px;
  z-index: 2;
  background: var(--amber);
  color: #241802;
  font-size: 0.66rem;
  font-weight: 800;
  padding: 4px 11px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.badge.new { background: var(--green); }

.stock-tag {
  position: absolute;
  top: 10px; right: 10px;
  z-index: 2;
  background: rgba(7, 11, 22, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #cfd9f0;
  font-size: 0.66rem;
  padding: 4px 9px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

.card-body {
  padding: 15px 16px 17px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.card-cat {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.1px;
  color: var(--magenta);
}

.card-title { font-size: 0.95rem; font-weight: 600; line-height: 1.38; min-height: 2.6em; }

.stars { font-size: 0.8rem; color: var(--amber); letter-spacing: 1px; }
.stars .rev { color: var(--muted); font-size: 0.72rem; margin-left: 5px; }

.price-row {
  display: flex;
  align-items: baseline;
  gap: 9px;
  flex-wrap: wrap;
  margin-top: auto;
}

.price {
  font-family: var(--mono);
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--accent);
}

.price-old {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  text-decoration: line-through;
}

.price-bs {
  width: 100%;
  font-size: 0.72rem;
  color: var(--muted);
}

.price-bs b { color: var(--green); font-weight: 700; }

.card-actions { display: flex; gap: 8px; margin-top: 8px; }

.btn-add {
  flex: 1;
  background: rgba(45, 212, 191, 0.1);
  border: 1px solid rgba(45, 212, 191, 0.3);
  color: var(--accent);
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 700;
  font-size: 0.83rem;
  transition: var(--transition);
}

.btn-add:hover {
  background: linear-gradient(135deg, var(--accent), #38bdf8);
  color: #04222a;
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(45, 212, 191, 0.3);
}

.btn-view {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 0.83rem;
  transition: var(--transition);
}

.btn-view:hover { color: var(--text); border-color: var(--muted); }

/* ---------- Vacío ---------- */
.empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 20px;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

.empty .e-icon { font-size: 3rem; margin-bottom: 12px; }
.empty h3 { font-weight: 800; color: var(--text); margin-bottom: 6px; }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 15, 0.7);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  max-width: 660px;
  width: 100%;
  max-height: 88vh;
  overflow: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  transform: translateY(16px) scale(0.98);
  transition: var(--transition);
  position: relative;
}

.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-media {
  display: grid;
  place-items: center;
  font-size: 6rem;
  min-height: 220px;
}

.modal-media > span { filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.35)); }

.modal-body { padding: 28px; display: flex; flex-direction: column; gap: 13px; }

.modal-body h3 { font-size: 1.15rem; font-weight: 800; line-height: 1.35; letter-spacing: -0.3px; }
.modal-body .desc { color: var(--muted); font-size: 0.9rem; }

.modal-meta {
  display: flex;
  gap: 14px;
  font-size: 0.75rem;
  color: var(--muted);
  flex-wrap: wrap;
}

.modal-meta .ok { color: var(--green); }

.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  z-index: 5;
  background: rgba(7, 11, 22, 0.75);
  border: 1px solid var(--line);
  color: var(--text);
  width: 38px; height: 38px;
  border-radius: 999px;
  font-size: 1.05rem;
  transition: var(--transition);
}

.modal-close:hover { background: var(--danger); border-color: var(--danger); }

/* ---------- Carrito (drawer) ---------- */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 15, 0.6);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.drawer-overlay.open { opacity: 1; pointer-events: all; }

.drawer {
  position: fixed;
  top: 0; right: 0;
  height: 100%;
  width: min(430px, 100%);
  background: rgba(11, 16, 32, 0.97);
  backdrop-filter: blur(16px);
  border-left: 1px solid var(--line);
  box-shadow: -14px 0 46px rgba(2, 6, 18, 0.6);
  z-index: 250;
  transform: translateX(100%);
  transition: transform 0.32s ease;
  display: flex;
  flex-direction: column;
}

.drawer.open { transform: translateX(0); }

.drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.drawer-head h3 { font-size: 1.05rem; font-weight: 800; }

.drawer-items {
  flex: 1;
  overflow-y: auto;
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cart-item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 12px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 11px 13px;
}

.ci-icon {
  width: 56px; height: 56px;
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  border-radius: 12px;
}

.ci-name { font-size: 0.8rem; font-weight: 600; line-height: 1.3; }

.ci-price { font-family: var(--mono); font-size: 0.85rem; color: var(--accent); font-weight: 600; margin-top: 3px; }
.ci-price small { display: block; color: var(--muted); font-weight: 400; font-size: 0.68rem; }

.qty { display: flex; align-items: center; gap: 9px; margin-top: 7px; }

.qty button {
  width: 26px; height: 26px;
  border: 1px solid var(--line);
  background: rgba(45, 212, 191, 0.08);
  color: var(--accent);
  border-radius: 9px;
  font-weight: 800;
  transition: var(--transition);
}

.qty button:hover { background: var(--accent); color: #04222a; }
.qty span { font-family: var(--mono); font-size: 0.9rem; font-weight: 700; min-width: 18px; text-align: center; }

.ci-remove {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1rem;
  align-self: flex-start;
  transition: var(--transition);
  padding: 4px;
}

.ci-remove:hover { color: var(--danger); }

.drawer-foot {
  border-top: 1px solid var(--line);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.total-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--muted);
}

.total-row.grand { font-size: 1.08rem; font-weight: 800; color: var(--text); }
.total-row.grand span:last-child { color: var(--accent); }
.total-row small { display: block; color: var(--muted); font-size: 0.7rem; font-weight: 400; text-align: right; }

.btn-checkout {
  background: linear-gradient(135deg, #25d366, #0f9d58);
  color: #04200f;
  border: none;
  border-radius: 14px;
  padding: 15px;
  font-weight: 800;
  font-size: 0.92rem;
  margin-top: 4px;
  transition: var(--transition);
}

.btn-checkout:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(37, 211, 102, 0.35); }

.btn-clear {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.8rem;
  text-decoration: underline;
}

.btn-clear:hover { color: var(--danger); }

.cart-empty { text-align: center; color: var(--muted); padding: 44px 10px; font-size: 0.85rem; }
.cart-empty .e-icon { font-size: 3rem; margin-bottom: 10px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: rgba(11, 16, 32, 0.95);
  border: 1px solid rgba(45, 212, 191, 0.4);
  color: var(--text);
  padding: 13px 24px;
  border-radius: 14px;
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 400;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  transition: 0.3s ease;
  pointer-events: none;
  max-width: 92vw;
  text-align: center;
}

.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 46px 0 22px;
  margin-top: 30px;
  background: rgba(7, 11, 22, 0.7);
  backdrop-filter: blur(12px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 30px;
  margin-bottom: 28px;
}

.footer-grid h4 {
  font-size: 0.92rem;
  font-weight: 800;
  margin-bottom: 13px;
  color: var(--accent);
}

.footer-grid p, .footer-grid li { color: var(--muted); font-size: 0.85rem; }
.footer-grid ul { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.footer-grid ul a { transition: var(--transition); }
.footer-grid ul a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 17px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.78rem;
}

.socials { display: flex; gap: 10px; }

.socials a {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: var(--transition);
}

.socials a:hover {
  transform: translateY(-3px);
  border-color: rgba(45, 212, 191, 0.5);
  background: rgba(255, 255, 255, 0.07);
}

.socials svg { width: 21px; height: 21px; display: block; }

/* =========================================================
   Panel de administración
   ========================================================= */

.prod-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
}

/* Fotografías reales de producto (tema negro unificado) */
.card-media:has(.prod-img),
.modal-media:has(.prod-img),
.ci-icon:has(.prod-img),
.adm-thumb:has(img) {
  background: #05070d !important;
  background-image: radial-gradient(120% 90% at 50% 0%, rgba(45, 212, 191, 0.08), transparent 60%) !important;
}

.card-media .prod-img {
  padding: 0;
  object-fit: cover;
  border-radius: inherit;
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.card:hover .card-media .prod-img { transform: scale(1.05); }

.ci-icon .prod-img {
  padding: 0;
  object-fit: cover;
  border-radius: 12px;
}

.adm-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.modal-media .prod-img { padding: 0; max-height: 320px; object-fit: contain; }

.btn-edit { color: var(--amber); border-color: rgba(251, 191, 36, 0.35); }
.btn-edit:hover { color: #241802; background: var(--amber); border-color: transparent; }

.admin-btn {
  background: rgba(251, 191, 36, 0.08);
  border-color: rgba(251, 191, 36, 0.3);
  font-size: 1rem;
  padding: 11px 14px;
}

.admin-btn:hover { border-color: var(--amber); box-shadow: 0 6px 18px rgba(251, 191, 36, 0.2); }

.admin-link {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.72rem;
  font-family: var(--font);
  transition: var(--transition);
}

.admin-link:hover { color: var(--amber); }

/* Login */
.admin-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 38px 34px;
  width: min(380px, 100%);
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-soft);
}

.admin-card-icon {
  width: 64px; height: 64px;
  margin: 0 auto 14px;
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.25);
  border-radius: 18px;
}

.admin-card h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 16px; }

/* Pestañas Ingresar / Registrarme */
.admin-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  background: rgba(11, 16, 32, 0.7);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 5px;
  margin-bottom: 18px;
}

/* Con una sola pestaña visible se muestra como título simple */
.admin-tabs.single { grid-template-columns: 1fr; }
.admin-tabs.single .admin-tab { cursor: default; }

.admin-tab {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  padding: 9px 8px;
  border-radius: 9px;
  transition: var(--transition);
}

.admin-tab:hover { color: var(--text); }

.admin-tab.active {
  background: linear-gradient(135deg, var(--accent), #38bdf8);
  color: #04222a;
  box-shadow: 0 6px 16px rgba(45, 212, 191, 0.3);
}

.admin-tabs.single .admin-tab.active { box-shadow: none; }

.adm-note { font-size: 0.7rem; color: var(--muted); line-height: 1.4; }

.admin-card .adm-form { gap: 12px; }
.admin-card .adm-submit { width: 100%; margin-top: 4px; }

.adm-err { color: var(--danger); font-size: 0.8rem; min-height: 1.1em; }

/* Panel */
.admin-panel {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 24px;
  width: min(880px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px 26px 28px;
  box-shadow: var(--shadow-soft);
}

.admin-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.admin-head h3 { font-size: 1.1rem; font-weight: 800; }

.admin-head-actions { display: flex; gap: 8px; align-items: center; }

.admin-stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.admin-stats span {
  background: rgba(45, 212, 191, 0.07);
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 0.78rem;
  color: var(--muted);
}

.admin-stats b { color: var(--accent); font-family: var(--mono); }

/* Formularios */
.adm-form { display: flex; flex-direction: column; gap: 14px; }

.adm-form h4 {
  font-size: 0.92rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.adm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.adm-span2 { grid-column: span 2; }

.adm-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
}

.adm-field input,
.adm-field select,
.adm-field textarea {
  background: rgba(11, 16, 32, 0.9);
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 0.88rem;
  font-family: var(--font);
  outline: none;
  transition: var(--transition);
  resize: vertical;
}

.adm-field input:focus,
.adm-field select:focus,
.adm-field textarea:focus {
  border-color: rgba(45, 212, 191, 0.55);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.1);
}

.adm-field input[type="file"] { padding: 7px 10px; font-size: 0.78rem; }
.adm-field select option { background: var(--bg-2); }

.adm-form-foot {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.adm-preview {
  width: 74px; height: 74px;
  display: grid;
  place-items: center;
  font-size: 2.2rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  overflow: hidden;
  flex-shrink: 0;
}

.adm-preview img { width: 100%; height: 100%; object-fit: contain; background: rgba(0, 0, 0, 0.25); }

.adm-form-btns { display: flex; gap: 10px; flex-wrap: wrap; }

.adm-form-btns .btn { padding: 11px 20px; font-size: 0.85rem; }

/* Botones pequeños del panel */
.adm-btn {
  background: rgba(129, 140, 248, 0.08);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  transition: var(--transition);
}

.adm-btn:hover { border-color: var(--accent-2); transform: translateY(-1px); }

.adm-btn-danger { background: rgba(251, 113, 133, 0.08); }
.adm-btn-danger:hover { border-color: var(--danger); color: var(--danger); }

/* Lista */
.adm-list-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 22px 0 12px;
  flex-wrap: wrap;
}

.adm-list-head h4 { font-size: 0.92rem; font-weight: 800; }

.adm-search {
  background: rgba(11, 16, 32, 0.9);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  padding: 9px 16px;
  font-size: 0.84rem;
  outline: none;
  width: min(280px, 100%);
  transition: var(--transition);
}

.adm-search:focus { border-color: rgba(45, 212, 191, 0.55); }

.adm-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 320px;
  overflow-y: auto;
  padding-right: 4px;
}

.adm-row {
  display: grid;
  grid-template-columns: 46px 1fr auto;
  gap: 12px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 8px 12px;
  transition: var(--transition);
}

.adm-row:hover { border-color: rgba(45, 212, 191, 0.3); }

.adm-row.editing { border-color: var(--amber); box-shadow: 0 0 0 2px rgba(251, 191, 36, 0.15); }

.adm-thumb {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  border-radius: 11px;
}

.adm-thumb img { width: 100%; height: 100%; object-fit: contain; background: rgba(0, 0, 0, 0.25); }

.adm-row-info { display: flex; flex-direction: column; min-width: 0; }

.adm-row-name {
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.adm-row-meta { font-size: 0.72rem; color: var(--muted); font-family: var(--mono); }

.adm-row-actions { display: flex; gap: 6px; }

.adm-empty { color: var(--muted); font-size: 0.82rem; text-align: center; padding: 16px; }

/* (El responsive del panel admin está en la sección RESPONSIVE al final) */

/* ---------- Bienvenida del CEO ---------- */
.ceo-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(700px 420px at 50% 40%, rgba(45, 212, 191, 0.14), transparent 65%),
    radial-gradient(600px 380px at 60% 70%, rgba(129, 140, 248, 0.12), transparent 65%),
    rgba(4, 7, 15, 0.94);
  backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s;
  cursor: pointer;
}

.ceo-overlay.show { opacity: 1; visibility: visible; }

.ceo-card { text-align: center; max-width: 520px; }

.ceo-logo-wrap {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 28px;
}

.ceo-rings span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 1px solid rgba(45, 212, 191, 0.35);
  transform: translate(-50%, -50%) scale(0.9);
  opacity: 0;
}

.ceo-overlay.show .ceo-rings span { animation: ceoRing 2.8s ease-out infinite; }
.ceo-rings span:nth-child(2) { animation-delay: 0.9s !important; }
.ceo-rings span:nth-child(3) { animation-delay: 1.8s !important; }

@keyframes ceoRing {
  0%   { transform: translate(-50%, -50%) scale(0.9); opacity: 0.7; }
  100% { transform: translate(-50%, -50%) scale(2.3); opacity: 0; }
}

.ceo-logo {
  position: relative;
  z-index: 2;
  width: 120px;
  height: 120px;
  object-fit: contain;
  padding: 14px;
  border-radius: 30px;
  background: radial-gradient(circle at 30% 20%, rgba(45, 212, 191, 0.16), rgba(11, 16, 32, 0.6));
  border: 1px solid rgba(45, 212, 191, 0.25);
}

.ceo-overlay.show .ceo-logo {
  animation:
    ceoLogoIn 1s cubic-bezier(0.2, 0.8, 0.2, 1) both,
    ceoGlow 2.6s ease-in-out 1.1s infinite;
}

@keyframes ceoLogoIn {
  from { opacity: 0; transform: scale(0.35) rotate(-14deg); }
  to   { opacity: 1; transform: scale(1) rotate(0deg); }
}

@keyframes ceoGlow {
  0%, 100% { box-shadow: 0 0 34px rgba(45, 212, 191, 0.22); }
  50%      { box-shadow: 0 0 70px rgba(45, 212, 191, 0.5); }
}

.ceo-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 14px;
}

.ceo-card h2 {
  font-size: clamp(1.7rem, 5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(90deg, #2dd4bf, #818cf8, #f472b6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}

.ceo-sub { color: var(--muted); font-size: 0.92rem; margin-bottom: 26px; }

.ceo-overlay.show .ceo-eyebrow { animation: ceoFadeUp 0.8s 0.5s both; }
.ceo-overlay.show .ceo-card h2 { animation: ceoFadeUp 0.9s 0.9s both; }
.ceo-overlay.show .ceo-sub { animation: ceoFadeUp 0.9s 1.3s both; }
.ceo-overlay.show .ceo-loader { animation: ceoFadeUp 0.8s 1.6s both; }
.ceo-overlay.show .ceo-hint { animation: ceoFadeUp 0.8s 2s both; }

@keyframes ceoFadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ceo-loader {
  width: 240px;
  max-width: 70vw;
  height: 4px;
  margin: 0 auto 14px;
  background: rgba(148, 163, 204, 0.15);
  border-radius: 999px;
  overflow: hidden;
}

.ceo-loader span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #2dd4bf, #818cf8, #f472b6);
}

.ceo-overlay.show .ceo-loader span { animation: ceoLoad 6s linear forwards; }

@keyframes ceoLoad {
  from { width: 0; }
  to   { width: 100%; }
}

.ceo-hint {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.5px;
}

/* =========================================================
   RESPONSIVE — ajuste para celular, tablet y laptop
   Puntos de quiebre:
   - ≥1400px  → pantallas grandes
   - ≤1100px  → laptop pequeña / tablet horizontal
   - ≤900px   → tablet vertical
   - ≤640px   → celular
   - ≤400px   → celular pequeño
   ========================================================= */

/* ---------- Pantallas grandes (laptop ancha / monitor) ---------- */
@media (min-width: 1400px) {
  .container { width: min(1320px, 92%); }
  .grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
  .hero-inner { padding: 54px; }
}

/* ---------- Laptop pequeña / tablet horizontal ---------- */
@media (max-width: 1100px) {
  .header-inner { gap: 12px; }
  .logo { font-size: 1.18rem; }
  .search { min-width: 190px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 15px; }
  .hero-inner { padding: 34px; gap: 24px; }
  .admin-panel { width: min(760px, 100%); }
}

/* ---------- Tablet vertical ---------- */
@media (max-width: 900px) {
  .topbar-inner { gap: 14px; }
  .hero { padding: 30px 0 16px; }
  .hero-inner { grid-template-columns: 1fr; padding: 32px; gap: 24px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: clamp(1.6rem, 5vw, 2.1rem); }
  .modal { grid-template-columns: 1fr; }
  .modal-media { min-height: 180px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
  .features { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
}

/* ---------- Celular ---------- */
@media (max-width: 640px) {
  body { background-attachment: scroll; } /* mejor rendimiento en móvil */

  .container { width: 94%; }

  /* Barra superior: permitir varias líneas y texto legible */
  .topbar { font-size: 0.72rem; padding: 7px 8px; }
  .topbar-inner { flex-wrap: wrap; gap: 8px 12px; padding: 0; }
  .topbar-item.hide-sm { display: none; }
  .rate-box { width: 100%; justify-content: center; }

  /* Header: logo arriba, buscador abajo */
  .header-inner { gap: 10px; padding: 10px 0; row-gap: 10px; }
  .logo { font-size: 1.05rem; order: 1; flex: 1; }
  .logo-img { width: 32px; height: 32px; }
  .cart-btn { order: 2; margin-left: 0; padding: 10px 14px; font-size: 0.82rem; }
  .admin-btn { order: 3; }
  .search { order: 4; min-width: 100%; width: 100%; flex-basis: 100%; }
  .search input { font-size: 0.88rem; padding: 8px 0; }
  .search button { padding: 9px 12px; font-size: 0.72rem; }

  /* Hero */
  .hero { padding: 20px 0 12px; }
  .hero-inner { padding: 22px 18px; border-radius: 20px; gap: 20px; }
  .hero-tag { font-size: 0.7rem; padding: 5px 11px; }
  .hero h1 { font-size: 1.5rem; line-height: 1.22; }
  .hero p { font-size: 0.9rem; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat { padding: 14px 10px; }
  .stat .num { font-size: 1.25rem; }
  .stat .lbl { font-size: 0.68rem; }

  /* Beneficios */
  .features { grid-template-columns: 1fr; gap: 10px; padding: 12px 0 4px; }
  .feature { padding: 13px 14px; }

  /* Catálogo */
  .catalog { padding-top: 6px; }
  .section-head h2 { font-size: 1.35rem; }
  .category-bar {
    gap: 8px;
    margin-left: -3%;
    margin-right: -3%;
    padding: 4px 3% 12px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .category-bar::-webkit-scrollbar { display: none; }
  .chip { padding: 8px 15px; font-size: 0.82rem; }

  /* Toolbar */
  .toolbar { gap: 10px; margin-bottom: 14px; }
  .results-count { font-size: 0.78rem; width: 100%; }
  .sort-select { width: 100%; font-size: 0.82rem; padding: 10px 12px; }

  /* Grid: 2 columnas compactas en celular */
  .grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 11px; }
  .card-media { aspect-ratio: 1 / 1; font-size: 2.6rem; }
  .card-body { padding: 11px; }
  .card-title { font-size: 0.82rem; line-height: 1.28; }
  .card-cat { font-size: 0.62rem; }
  .stars { font-size: 0.7rem; }
  .stars .rev { font-size: 0.62rem; }
  .price { font-size: 1.02rem; }
  .price-bs { font-size: 0.66rem; }
  .btn-view { display: none; }
  .btn-add { padding: 9px 10px; font-size: 0.78rem; }
  .badge { font-size: 0.58rem; padding: 3px 8px; }
  .stock-tag { font-size: 0.58rem; padding: 3px 7px; }

  /* Modal de producto */
  .modal { max-height: 90vh; border-radius: 20px; }
  .modal-media { min-height: 150px; }
  .modal-media .prod-img { max-height: 220px; }
  .modal-body { padding: 18px; gap: 10px; }
  .modal-body h3 { font-size: 1.02rem; }
  .modal-meta { flex-direction: column; gap: 7px; font-size: 0.72rem; }

  /* Carrito lateral a pantalla completa */
  .drawer { width: 100%; border-left: none; }
  .drawer-head, .drawer-items { padding-left: 16px; padding-right: 16px; }
  .drawer-foot { padding: 16px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 22px; text-align: left; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 8px; }
  .socials { justify-content: flex-start; }

  /* Panel de administración */
  .admin-panel { padding: 16px 14px 20px; border-radius: 18px; max-height: 94vh; }
  .admin-head h3 { font-size: 0.98rem; }
  .admin-head-actions { width: 100%; justify-content: flex-end; flex-wrap: wrap; }
  .adm-grid { grid-template-columns: 1fr; }
  .adm-span2 { grid-column: span 1; }
  .adm-form-foot { flex-direction: column; align-items: stretch; }
  .adm-preview { width: 100%; height: 120px; }
  .adm-form-btns { flex-direction: column; }
  .adm-form-btns .btn { width: 100%; justify-content: center; }
  .adm-row { flex-wrap: wrap; }
  .adm-thumb { width: 44px; height: 44px; }
  .adm-search { width: 100%; }
  .adm-list-head { flex-direction: column; align-items: stretch; gap: 8px; }
  .admin-card { padding: 24px 18px; }

  /* Bienvenida del CEO */
  .ceo-overlay { padding: 18px; }
  .ceo-logo-wrap, .ceo-logo { width: 100px; height: 100px; }
  .ceo-rings span { width: 120px; height: 120px; }
  .ceo-card h2 { font-size: 1.5rem; }
  .ceo-sub { font-size: 0.84rem; }
  .ceo-hint { font-size: 0.66rem; }
  .ceo-loader { width: 200px; }

  /* Toast */
  .toast {
    left: 12px;
    right: 12px;
    bottom: 16px;
    max-width: none;
    transform: translateY(90px);
  }
  .toast.show { transform: translateY(0); }
}

/* ---------- Celular pequeño ---------- */
@media (max-width: 400px) {
  .logo { font-size: 0.96rem; gap: 8px; }
  .logo-img { width: 28px; height: 28px; }
  .hero h1 { font-size: 1.32rem; }
  .grid { grid-template-columns: 1fr 1fr; gap: 9px; }
  .card-title { font-size: 0.76rem; }
  .card-body { padding: 9px; }
  .price { font-size: 0.94rem; }
  .cart-btn { font-size: 0.78rem; padding: 9px 11px; }
  .chip { padding: 7px 12px; font-size: 0.78rem; }
}

/* ---------- Pantallas táctiles: sin efectos hover pegados ---------- */
@media (hover: none) {
  .card:hover { transform: none; }
  .card:hover .card-media .prod-img { transform: none; }
  .feature:hover, .stat:hover, .chip:hover { transform: none; }
  .socials a:hover { transform: none; }
}

/* ---------- Modo horizontal en celular (poca altura) ---------- */
@media (max-height: 480px) and (orientation: landscape) {
  .ceo-logo-wrap, .ceo-logo { width: 76px; height: 76px; }
  .ceo-rings span { width: 92px; height: 92px; }
  .ceo-logo-wrap { margin-bottom: 12px; }
  .admin-panel { max-height: 96vh; }
}

/* ---------- Impresión ---------- */
@media print {
  #bgCanvas, .topbar, header, .hero-actions, .socials, .drawer, .modal-overlay, .toast { display: none !important; }
  body { background: #fff; color: #000; }
  .grid { grid-template-columns: repeat(3, 1fr); }
  .card { break-inside: avoid; border: 1px solid #ccc; }
}