*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --accent: oklch(85% 0.28 130);
  --accent-dim: oklch(60% 0.22 130);
  --bg: #04040e;
  --bg2: #080818;
  --surface: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.08);
  --text: #e8e8f0;
  --text-muted: rgba(232,232,240,0.45);
  --font: 'Space Grotesk', sans-serif;
  --mono: 'Space Mono', monospace;
  --product: oklch(75% 0.22 200);
}
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

/* ─── NAV ─── */
nav { position: fixed; z-index: 100; }

@media (min-width: 901px) {
  nav {
    left: 24px; top: 50%;
    transform: translateY(-50%);
    width: 72px;
    display: flex; flex-direction: column;
    align-items: center; justify-content: space-between;
    padding: 24px 0;
    height: auto; min-height: 420px;
    background: rgba(8,8,24,0.82);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 36px;
    box-shadow: 0 0 40px rgba(0,0,0,0.5);
  }
  .nav-logo { flex-direction: column; gap: 0; }
  .nav-logo-text { display: none; }
  .nav-icon {
    width: 42px; height: 42px; border-radius: 12px;
    background: var(--accent); display: flex; align-items: center; justify-content: center;
    font-family: var(--mono); font-size: 13px; color: #04040e; font-weight: 700;
  }
  .nav-icon-img {
    width: 38px; height: 38px; border-radius: 10px; object-fit: contain;
  }
  .nav-links { display: flex; flex-direction: column; align-items: center; gap: 4px; }
  .nav-links a {
    width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
    color: var(--text-muted); text-decoration: none;
    transition: color 0.2s, background 0.2s;
    border-radius: 12px;
  }
  .nav-links a svg { width: 18px; height: 18px; flex-shrink: 0; }
  .nav-links a:hover, .nav-links a.active {
    color: var(--accent); background: oklch(85% 0.28 130 / 0.1);
  }
  .nav-cta {
    border: 1px solid var(--accent); color: var(--accent); background: transparent;
    padding: 10px 0; border-radius: 10px; cursor: pointer; width: 48px;
    font-family: var(--mono); font-size: 9px; font-weight: 700; letter-spacing: 0.08em;
    transition: background 0.2s, color 0.2s;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 4px; writing-mode: vertical-rl; transform: rotate(180deg);
    text-decoration: none;
  }
  .nav-cta:hover { background: var(--accent); color: #04040e; }
  section { padding-left: 120px; }
  #productos { padding-left: 120px; }
  .cta-section { padding-left: 120px; padding-right: 80px; }
  footer { padding-left: 120px; }
}

@media (max-width: 900px) {
  nav {
    top: 16px; left: 50%; transform: translateX(-50%);
    width: calc(100% - 32px); max-width: 500px;
    display: flex; flex-direction: row;
    align-items: center; justify-content: space-between;
    padding: 10px 16px; height: 56px;
    background: rgba(8,8,24,0.82);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 28px;
    box-shadow: 0 0 30px rgba(0,0,0,0.4);
  }
  .nav-logo { display: flex; align-items: center; gap: 8px; }
  .nav-logo-text {
    font-family: var(--mono); font-weight: 700; font-size: 13px; letter-spacing: 0.08em;
    color: var(--text);
  }
  .nav-logo-text span { color: var(--accent); }
  .nav-icon {
    width: 32px; height: 32px; border-radius: 8px;
    background: var(--accent); display: flex; align-items: center; justify-content: center;
    font-family: var(--mono); font-size: 11px; color: #04040e; font-weight: 700;
  }
  .nav-icon-img {
    width: 28px; height: 28px; border-radius: 7px; object-fit: contain;
  }
  .nav-links { display: flex; flex-direction: row; gap: 4px; }
  .nav-links a {
    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
    color: var(--text-muted); text-decoration: none;
    transition: color 0.2s; border-radius: 8px;
  }
  .nav-links a svg { width: 16px; height: 16px; flex-shrink: 0; }
  .nav-links a:hover, .nav-links a.active { color: var(--accent); }
  .nav-cta {
    border: 1px solid var(--accent); color: var(--accent); background: transparent;
    padding: 6px 14px; border-radius: 20px; cursor: pointer;
    font-family: var(--font); font-size: 12px; font-weight: 600; letter-spacing: 0.06em;
    transition: background 0.2s, color 0.2s; text-decoration: none;
  }
  .nav-cta:hover { background: var(--accent); color: #04040e; }
}

.accent { color: var(--accent); text-shadow: 0 0 40px oklch(85% 0.28 130 / 0.4); }

.btn-primary {
  background: var(--accent); color: #04040e;
  border: none; padding: 14px 32px; border-radius: 8px;
  font-family: var(--font); font-size: 14px; font-weight: 700;
  cursor: pointer; letter-spacing: 0.06em;
  transition: box-shadow 0.2s, transform 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none;
}
.btn-primary:hover {
  box-shadow: 0 0 32px oklch(85% 0.28 130 / 0.5);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border); padding: 14px 32px; border-radius: 8px;
  font-family: var(--font); font-size: 14px; font-weight: 500;
  cursor: pointer; letter-spacing: 0.04em;
  transition: border-color 0.2s, color 0.2s;
  text-decoration: none; display: inline-flex; align-items: center;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ─── TOGGLE ─── */
.view-toggle {
  display: flex; justify-content: center;
  padding: 48px 0 0;
}
.toggle-track {
  position: relative;
  display: flex;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 5px;
  gap: 0;
}
.toggle-slider {
  position: absolute;
  top: 5px; left: 5px;
  width: calc(50% - 5px); height: calc(100% - 10px);
  background: var(--accent);
  border-radius: 10px;
  transition: transform 0.3s cubic-bezier(.4,0,.2,1), background 0.3s;
  pointer-events: none;
  z-index: 0;
}
.toggle-btn {
  position: relative; z-index: 1;
  flex: 1;
  padding: 10px 32px;
  border: none; background: transparent;
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  letter-spacing: 0.12em; cursor: pointer;
  border-radius: 10px;
  color: var(--text-muted);
  transition: color 0.3s;
  white-space: nowrap;
}
.toggle-btn.active { color: #04040e; }

/* ─── SECTIONS ─── */
section {
  padding: 100px 80px;
  max-width: 1400px; margin: 0 auto;
}
section:first-of-type { padding-top: 80px; }
.section-header {
  text-align: center; margin-bottom: 64px;
}
.section-badge {
  display: inline-block;
  padding: 5px 18px; border-radius: 20px; font-size: 12px;
  font-family: var(--mono); letter-spacing: 0.14em; font-weight: 700;
  border: 1px solid oklch(85% 0.28 130 / 0.35);
  color: var(--accent); background: oklch(85% 0.28 130 / 0.07);
  margin-bottom: 20px;
}
.section-badge--product {
  border-color: oklch(75% 0.22 200 / 0.35);
  color: var(--product); background: oklch(75% 0.22 200 / 0.07);
}
.section-header h2 {
  font-size: clamp(36px, 5vw, 58px); font-weight: 700; letter-spacing: -0.02em;
}
.section-header p {
  margin-top: 14px; color: var(--text-muted); font-size: 16px;
}

/* ─── CARDS GRID ─── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  border: 1px solid var(--border); border-radius: 18px;
  background: var(--surface); padding: 32px 28px 26px;
  position: relative; overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
  backdrop-filter: blur(8px);
  display: flex; flex-direction: column;
}
.card:hover {
  border-color: oklch(85% 0.28 130 / 0.5);
  transform: translateY(-6px);
}
.card-product:hover {
  border-color: oklch(75% 0.22 200 / 0.5);
}
/* scan line */
.card::after {
  content: ''; position: absolute; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  top: -2px; transition: top 0.5s ease; opacity: 0;
}
.card:hover::after { top: 100%; opacity: 1; }
.card-product::after {
  background: linear-gradient(90deg, transparent, var(--product), transparent);
}
.card-glow {
  position: absolute; top: -40px; right: -40px;
  width: 160px; height: 160px; border-radius: 50%;
  background: radial-gradient(circle, oklch(85% 0.28 130 / 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.card-glow--product {
  background: radial-gradient(circle, oklch(75% 0.22 200 / 0.08) 0%, transparent 70%);
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 22px;
}
.card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  border: 1px solid oklch(85% 0.28 130 / 0.35);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.card-icon svg { width: 22px; height: 22px; stroke: var(--accent); }
.card-icon--product {
  border-color: oklch(75% 0.22 200 / 0.35);
}
.card-icon--product svg { stroke: var(--product); }
.card-tag {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em;
  color: oklch(85% 0.28 130 / 0.6); font-weight: 700;
}
.tag-product { color: oklch(75% 0.22 200 / 0.6); }
.card h3 {
  font-size: 19px; font-weight: 700; letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.card > p {
  font-size: 14px; line-height: 1.65; color: var(--text-muted);
  margin-bottom: 20px;
}
.card-list {
  list-style: none; margin-bottom: 22px;
  display: flex; flex-direction: column; gap: 7px;
  flex: 1;
}
.card-list li {
  font-size: 13px; color: var(--text-muted); line-height: 1.5;
}
.card-tags {
  display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 22px;
}
.card-tags span {
  padding: 3px 11px; border-radius: 6px;
  background: oklch(85% 0.28 130 / 0.1);
  border: 1px solid oklch(85% 0.28 130 / 0.2);
  color: var(--accent); font-size: 12px; font-family: var(--mono);
}
.card-tags--product span {
  background: oklch(75% 0.22 200 / 0.1);
  border-color: oklch(75% 0.22 200 / 0.2);
  color: var(--product);
}
.card-btn {
  display: inline-flex; align-items: center;
  background: transparent;
  border: 1px solid oklch(85% 0.28 130 / 0.4);
  color: var(--accent); border-radius: 8px;
  padding: 10px 20px; font-family: var(--font); font-size: 13px;
  font-weight: 600; letter-spacing: 0.04em; cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  text-decoration: none; width: fit-content;
}
.card-btn:hover {
  background: var(--accent); color: #04040e; border-color: var(--accent);
}
.card-btn--product {
  border-color: oklch(75% 0.22 200 / 0.4);
  color: var(--product);
}
.card-btn--product:hover {
  background: var(--product); color: #04040e; border-color: var(--product);
}

/* ─── DIVIDER ─── */
#productos {
  border-top: 1px solid var(--border);
  padding-top: 100px;
}

/* ─── CTA SECTION ─── */
.cta-section {
  border-top: 1px solid var(--border);
  padding: 100px 80px;
  text-align: center;
  background: radial-gradient(ellipse 50% 60% at 50% 0%, oklch(85% 0.28 130 / 0.05) 0%, transparent 70%);
}
.cta-inner { max-width: 560px; margin: 0 auto; }
.cta-inner h2 {
  font-size: clamp(32px, 4vw, 52px); font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.cta-inner p { color: var(--text-muted); font-size: 16px; line-height: 1.7; }

/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--border); padding: 32px 80px;
  display: flex; align-items: center; justify-content: space-between;
}
footer .logo { font-family: var(--mono); font-size: 14px; font-weight: 700; }
footer .logo span { color: var(--accent); }
footer p { font-size: 13px; color: var(--text-muted); }

/* ─── MODAL ─── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(4,4,14,0.88);
  backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
  background: #080818;
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 36px;
  max-width: 640px; width: 100%;
  max-height: 88vh; overflow-y: auto;
  position: relative;
  transform: translateY(24px);
  transition: transform 0.3s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 40px 100px rgba(0,0,0,0.7);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.modal-overlay.active .modal { transform: translateY(0); }
.modal-close {
  position: absolute; top: 18px; right: 18px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-muted); width: 32px; height: 32px;
  border-radius: 8px; font-size: 20px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s; line-height: 1;
}
.modal-close:hover { background: var(--accent); color: #04040e; border-color: var(--accent); }
.modal-badge {
  display: inline-block; padding: 3px 12px; border-radius: 6px;
  font-size: 11px; font-family: var(--mono); letter-spacing: 0.12em; font-weight: 700;
  background: oklch(85% 0.28 130 / 0.1); border: 1px solid oklch(85% 0.28 130 / 0.3);
  color: var(--accent); margin-bottom: 10px;
}
.modal-badge--product {
  background: oklch(75% 0.22 200 / 0.1); border-color: oklch(75% 0.22 200 / 0.3);
  color: var(--product);
}
.modal h2 { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 12px; }
.modal-desc { font-size: 14px; line-height: 1.7; color: var(--text-muted); margin-bottom: 22px; }
.modal-stock { margin-bottom: 20px; }
.stock-badge {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  padding: 10px 16px; border-radius: 10px; font-size: 13px; font-weight: 600;
}
.stock-ok      { background: oklch(70% 0.2 145 / 0.12); border: 1px solid oklch(70% 0.2 145 / 0.35); color: oklch(80% 0.2 145); }
.stock-pedido  { background: oklch(75% 0.2 60  / 0.12); border: 1px solid oklch(75% 0.2 60  / 0.35); color: oklch(82% 0.2 60); }
.stock-consultar { background: oklch(75% 0.22 200 / 0.1); border: 1px solid oklch(75% 0.22 200 / 0.3); color: var(--product); }
.stock-note { font-size: 12px; font-weight: 400; color: var(--text-muted); }
.modal-body { display: grid; grid-template-columns: 1fr 1.4fr; gap: 24px; margin-bottom: 28px; }
.modal-specs { display: flex; flex-direction: column; gap: 14px; }
.spec-item { display: flex; flex-direction: column; gap: 3px; }
.spec-label { font-size: 10px; font-family: var(--mono); letter-spacing: 0.1em; color: var(--text-muted); text-transform: uppercase; }
.spec-value { font-size: 13px; font-weight: 600; color: var(--text); }
.modal-section-title { font-size: 11px; font-family: var(--mono); letter-spacing: 0.1em; color: var(--text-muted); text-transform: uppercase; margin-bottom: 12px; }
.modal-includes { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.modal-includes li { font-size: 13px; color: var(--text-muted); line-height: 1.5; padding-left: 16px; position: relative; }
.modal-includes li::before { content: '→'; position: absolute; left: 0; color: var(--accent); }
.modal-options { display: flex; flex-direction: column; gap: 8px; }
.modal-option {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 10px;
  padding: 10px 14px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--border);
}
.option-name  { font-size: 13px; font-weight: 600; display: block; }
.option-note  { font-size: 11px; color: var(--text-muted); display: block; margin-top: 2px; }
.option-price { font-family: var(--mono); font-size: 14px; font-weight: 700; color: var(--product); white-space: nowrap; flex-shrink: 0; }
.modal-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.modal-btn-primary {
  flex: 1; min-width: 180px;
  background: var(--accent); color: #04040e;
  border: none; padding: 12px 20px; border-radius: 10px;
  font-family: var(--font); font-size: 13px; font-weight: 700; cursor: pointer;
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.modal-btn-primary:hover { box-shadow: 0 0 28px oklch(85% 0.28 130 / 0.45); transform: translateY(-2px); }
.modal-btn-product { background: var(--product); }
.modal-btn-product:hover { box-shadow: 0 0 28px oklch(75% 0.22 200 / 0.45); }
.modal-btn-ghost {
  flex: 1; min-width: 160px;
  background: transparent; color: var(--text);
  border: 1px solid var(--border); padding: 12px 20px; border-radius: 10px;
  font-family: var(--font); font-size: 13px; font-weight: 500; cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.modal-btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.modal-btn-ghost.added { background: var(--accent); color: #04040e; border-color: var(--accent); }
@media (max-width: 580px) {
  .modal { padding: 24px 18px; }
  .modal-body { grid-template-columns: 1fr; }
  .modal-btn-primary, .modal-btn-ghost { min-width: 100%; }
}

/* ─── NAV ACTIONS (cart + calendar) ─── */
.nav-actions { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.nav-icon-btn {
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  position: relative; flex-shrink: 0;
}
.nav-icon-btn svg { width: 18px; height: 18px; }
.nav-icon-btn:hover { background: oklch(85% 0.28 130 / 0.12); border-color: oklch(85% 0.28 130 / 0.4); color: var(--accent); }
.nav-cart-btn { position: relative; }
.cart-badge {
  position: absolute; top: -4px; right: -4px;
  background: var(--product); color: #04040e;
  font-family: var(--mono); font-size: 9px; font-weight: 700;
  border-radius: 20px; min-width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px; border: 2px solid var(--bg);
}
@media (max-width: 900px) {
  .nav-actions { flex-direction: row; gap: 6px; }
  .nav-icon-btn { width: 34px; height: 34px; border-radius: 8px; }
  .nav-icon-btn svg { width: 15px; height: 15px; }
  .view-toggle { padding-top: 110px; }
}

/* ─── PRODUCTOS LAYOUT (sidebar + grid) ─── */
.productos-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
  padding: 40px 48px 80px;
  max-width: 1400px;
  margin: 0 auto;
}
.prod-sidebar {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 20px;
  position: sticky;
  top: 100px;
}
.prod-sidebar-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 4px;
}
.prod-sidebar-title {
  font-family: var(--mono); font-size: 10px; letter-spacing: .15em;
  color: var(--accent); text-transform: uppercase;
}
.prod-sidebar-reset {
  background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); font-family: var(--font); font-size: 12px;
  padding: 3px 12px; border-radius: 20px; cursor: pointer;
  transition: border-color .2s, color .2s;
}
.prod-sidebar-reset:hover { border-color: var(--accent); color: var(--accent); }
.prod-sidebar-subtitle {
  font-size: 18px; font-weight: 700; margin: 0 0 20px;
}
.prod-filter-group { margin-bottom: 22px; }
.prod-filter-label {
  display: block; font-family: var(--mono); font-size: 10px;
  letter-spacing: .1em; color: var(--text-muted); text-transform: uppercase;
  margin-bottom: 10px;
}
.prod-filter-label-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 10px;
}
.prod-filter-price-val {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
}
.prod-filter-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.prod-ftag {
  padding: 5px 14px; border-radius: 20px;
  border: 1px solid var(--border); background: transparent;
  color: var(--text-muted); font-family: var(--font); font-size: 13px;
  cursor: pointer; transition: all .2s;
}
.prod-ftag.active, .prod-ftag:hover {
  border-color: var(--accent); color: var(--accent);
  background: oklch(85% 0.28 130 / 0.08);
}
/* Range slider */
.prod-price-range {
  -webkit-appearance: none; width: 100%; height: 4px;
  border-radius: 2px; outline: none;
  background: linear-gradient(to right, var(--accent) 0%, var(--accent) 100%, var(--border) 100%);
  cursor: pointer;
}
.prod-price-range::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px;
  border-radius: 50%; background: var(--accent);
  border: 2px solid #04040e; cursor: pointer;
  box-shadow: 0 0 8px oklch(85% 0.28 130 / 0.5);
}
/* Stock checkbox */
.prod-stock-check {
  display: flex; align-items: flex-start; gap: 12px; cursor: pointer;
}
.prod-stock-check input { display: none; }
.prod-check-box {
  width: 18px; height: 18px; border-radius: 5px; flex-shrink: 0;
  border: 1px solid var(--border); background: transparent;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, border-color .2s;
}
.prod-stock-check input:checked ~ .prod-check-box {
  background: var(--accent); border-color: var(--accent);
}
.prod-stock-check input:checked ~ .prod-check-box::after {
  content: '✓'; font-size: 11px; color: #04040e; font-weight: 700;
}
.prod-check-text strong { display: block; font-size: 14px; }
.prod-check-text small { font-size: 12px; color: var(--text-muted); }
/* Order buttons */
.prod-order-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.prod-order-btn {
  padding: 8px 12px; border-radius: 20px;
  border: 1px solid var(--border); background: transparent;
  color: var(--text-muted); font-family: var(--font); font-size: 13px;
  cursor: pointer; transition: all .2s; text-align: center;
}
.prod-order-btn.active, .prod-order-btn:hover {
  border-color: var(--accent); color: var(--accent);
  background: oklch(85% 0.28 130 / 0.08);
}
.prod-no-results {
  text-align: center; color: var(--text-muted); padding: 48px 0;
  font-family: var(--mono); font-size: 13px;
}

/* Mobile: sidebar arriba del grid */
@media (max-width: 900px) {
  .productos-layout {
    grid-template-columns: 1fr;
    padding: 24px 16px 60px;
  }
  .prod-sidebar { position: static; }
  .prod-order-btns { grid-template-columns: repeat(2, 1fr); }
}

/* ─── PRODUCT CARD — e-commerce style ─── */
.card-product {
  padding: 0;
  overflow: hidden;
}
.prod-card-img-wrap {
  position: relative;
  width: 100%; height: 190px;
  background: #0a0a1a;
  overflow: hidden;
  border-radius: 18px 18px 0 0;
  display: flex; align-items: center; justify-content: center;
}
.prod-card-img-wrap--out { filter: grayscale(0.6) brightness(0.7); }
.prod-card-img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.card-product:hover .prod-card-img { transform: scale(1.05); }
.prod-img-placeholder {
  background: linear-gradient(135deg, #0d0d20, #111128);
}
.prod-img-placeholder::after {
  content: '📦'; font-size: 48px;
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%;
}
/* Badges */
.prod-badge {
  position: absolute; top: 10px; z-index: 2;
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  letter-spacing: .08em; padding: 3px 10px; border-radius: 20px;
}
.prod-badge:first-child { left: 10px; }
.prod-badge:nth-child(2) { left: calc(10px + 68px); }
.prod-badge--offer { background: var(--accent); color: #04040e; }
.prod-badge--top   { background: rgba(255,255,255,0.12); color: #fff; border: 1px solid rgba(255,255,255,0.2); }
.prod-badge--new   { background: oklch(75% 0.22 200); color: #fff; }
.prod-badge--out   { background: rgba(255,60,60,0.85); color: #fff; }
/* Body */
.prod-card-body {
  padding: 18px 20px 20px;
  display: flex; flex-direction: column; gap: 6px;
  flex: 1;
}
.prod-brand {
  font-family: var(--mono); font-size: 11px;
  color: var(--text-muted); letter-spacing: .04em;
}
.prod-card-body h3 {
  font-size: 16px; font-weight: 700; margin: 0;
}
.prod-price-row { display: flex; align-items: baseline; gap: 8px; margin-top: 2px; }
.prod-price {
  font-size: 18px; font-weight: 700; color: #fff;
}
.prod-price-old {
  font-size: 13px; color: var(--text-muted);
  text-decoration: line-through;
}
.prod-meta-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--text-muted); margin-top: 2px;
}
.prod-stock--low  { color: oklch(78% 0.18 60); }
.prod-stock--out  { color: oklch(65% 0.2 20); }

/* ─── PANELS (cart, calendar, payment) ─── */
.panel-overlay {
  position: fixed; inset: 0; z-index: 900;
  background: rgba(4,4,14,0.72); backdrop-filter: blur(8px);
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.panel-overlay.active { opacity: 1; pointer-events: all; }
.cart-drawer {
  position: absolute; right: 0; top: 0; bottom: 0;
  width: 400px; max-width: 100vw;
  background: #080818; border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  box-shadow: -20px 0 60px rgba(0,0,0,0.6);
}
.panel-overlay.active .cart-drawer { transform: translateX(0); }
.calendar-drawer { width: 360px; }
.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.panel-header h3 { font-size: 16px; font-weight: 700; }
.panel-close {
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-muted); font-size: 18px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.panel-close:hover { background: var(--accent); color: #04040e; border-color: var(--accent); }
.panel-back {
  background: transparent; border: none; color: var(--text-muted);
  font-size: 13px; font-family: var(--font); cursor: pointer;
  transition: color 0.2s; padding: 0;
}
.panel-back:hover { color: var(--accent); }

/* Cart body */
.cart-body { flex: 1; overflow-y: auto; padding: 16px 24px; scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
.cart-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 48px 0; color: var(--text-muted); text-align: center; }
.cart-empty svg { width: 48px; height: 48px; opacity: 0.3; }
.cart-empty p { font-size: 15px; font-weight: 600; color: var(--text-muted); }
.cart-empty span { font-size: 12px; }
.cart-item { display: flex; align-items: flex-start; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.cart-item-icon { width: 40px; height: 40px; border-radius: 10px; border: 1px solid oklch(75% 0.22 200 / 0.3); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.cart-item-icon svg { width: 18px; height: 18px; stroke: var(--product); }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-size: 13px; font-weight: 600; margin-bottom: 3px; }
.cart-item-option { font-size: 11px; color: var(--text-muted); margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cart-item-qty { display: flex; align-items: center; gap: 8px; }
.qty-btn { width: 22px; height: 22px; border-radius: 6px; background: var(--surface); border: 1px solid var(--border); color: var(--text); font-size: 13px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.2s; }
.qty-btn:hover { background: oklch(85% 0.28 130 / 0.15); }
.qty-val { font-size: 13px; font-weight: 600; min-width: 16px; text-align: center; }
.cart-item-price { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--product); flex-shrink: 0; }
.cart-item-remove { background: transparent; border: none; color: var(--text-muted); cursor: pointer; font-size: 16px; padding: 2px 4px; transition: color 0.2s; }
.cart-item-remove:hover { color: #f66; }
.cart-footer { padding: 16px 24px; border-top: 1px solid var(--border); flex-shrink: 0; }
.cart-total { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; font-size: 14px; }
.cart-total strong { font-family: var(--mono); font-size: 18px; color: var(--product); }
.w100 { width: 100%; }
.mt16 { margin-top: 16px; }

/* Payment */
.pay-step-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; color: var(--text-muted); margin-bottom: 6px; }
.pay-summary { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.pay-summary-row { display: flex; justify-content: space-between; font-size: 13px; padding: 4px 0; }
.pay-summary-row.total { border-top: 1px solid var(--border); margin-top: 8px; padding-top: 10px; font-weight: 700; }
.pay-summary-row.total span:last-child { font-family: var(--mono); color: var(--product); }
.pay-methods { display: flex; flex-direction: column; gap: 10px; }
.pay-method-btn {
  width: 100%; background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 16px; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  transition: border-color 0.2s, background 0.2s; color: var(--text);
}
.pay-method-btn:hover { border-color: var(--product); background: oklch(75% 0.22 200 / 0.06); }
.pay-method-inner { display: flex; align-items: center; gap: 14px; }
.pay-method-logo { width: 44px; height: 30px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 10px; font-weight: 700; flex-shrink: 0; }
.izipay-logo { background: linear-gradient(135deg, #e63946, #c1121f); color: #fff; }
.izipay-logo span { color: #ffd166; }
.mp-logo { background: linear-gradient(135deg, #009ee3, #00b4ff); color: #fff; font-size: 12px; }
.pay-method-name { display: block; font-size: 13px; font-weight: 600; text-align: left; }
.pay-method-note { display: block; font-size: 11px; color: var(--text-muted); margin-top: 2px; text-align: left; }
.mp-logo { background: linear-gradient(135deg, #009ee3, #00b4ff); color: #fff; font-size: 12px; }
.yape-logo { background: linear-gradient(135deg, #6c2eb8, #9b4dca); color: #fff; font-size: 9px; font-weight: 900; letter-spacing: 0.04em; }
.pay-method-btn--yape:hover { border-color: #9b4dca; background: oklch(55% 0.22 290 / 0.06); }
.pay-confirm {
  margin-top: 20px; padding: 18px; border-radius: 12px; text-align: center;
  background: oklch(75% 0.22 200 / 0.08); border: 1px solid oklch(75% 0.22 200 / 0.3);
}
.pay-confirm.pay-confirm--yape { background: oklch(55% 0.22 290 / 0.08); border-color: oklch(55% 0.22 290 / 0.4); }
.pay-confirm .pay-confirm-icon { font-size: 32px; margin-bottom: 8px; }
.pay-confirm h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.pay-confirm p { font-size: 12px; color: var(--text-muted); line-height: 1.6; }
.pay-confirm a { color: var(--product); text-decoration: underline; }
.yape-total {
  font-family: var(--mono); font-size: 28px; font-weight: 900;
  color: #c084fc; letter-spacing: 0.02em;
  margin: 10px 0 14px;
  text-shadow: 0 0 16px oklch(55% 0.22 290 / 0.5);
}
.yape-qr-wrap {
  margin: 0 auto 14px;
  width: 180px; height: 180px;
  border-radius: 14px; overflow: hidden;
  border: 3px solid #9b4dca;
  box-shadow: 0 0 20px oklch(55% 0.22 290 / 0.35);
  background: #fff;
  display: flex; align-items: center; justify-content: center;
}
.yape-qr-wrap img { width: 100%; height: 100%; object-fit: contain; }
.yape-qr-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px; color: #9b4dca; font-size: 11px; font-family: var(--mono);
}
.yape-qr-placeholder svg { opacity: 0.7; }

/* Calendar */
.cal-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.cal-nav-btn { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; width: 30px; height: 30px; cursor: pointer; font-size: 16px; color: var(--text); transition: background 0.2s; display: flex; align-items: center; justify-content: center; }
.cal-nav-btn:hover { background: oklch(85% 0.28 130 / 0.1); color: var(--accent); }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-bottom: 4px; }
.cal-weekday { text-align: center; font-size: 11px; font-family: var(--mono); color: var(--text-muted); padding: 4px 0; }
.cal-day {
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  border-radius: 8px; font-size: 12px; cursor: pointer; position: relative;
  border: 1px solid transparent; transition: background 0.2s, border-color 0.2s;
}
.cal-day.empty { cursor: default; }
.cal-day.past { color: var(--text-muted); opacity: 0.4; cursor: default; }
.cal-day.available { color: var(--text); }
.cal-day.available::after { content:''; position: absolute; bottom: 3px; left: 50%; transform: translateX(-50%); width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }
.cal-day.busy::after { content:''; position: absolute; bottom: 3px; left: 50%; transform: translateX(-50%); width: 4px; height: 4px; border-radius: 50%; background: #f66; }
.cal-day.today { border-color: var(--accent); background: oklch(85% 0.28 130 / 0.1); color: var(--accent); font-weight: 700; }
.cal-day.selected { background: var(--accent); color: #04040e; font-weight: 700; }
.cal-day:not(.past):not(.empty):hover { background: oklch(85% 0.28 130 / 0.1); border-color: oklch(85% 0.28 130 / 0.3); }
.cal-legend { display: flex; gap: 14px; font-size: 11px; color: var(--text-muted); margin: 12px 0; align-items: center; flex-wrap: wrap; }
.leg-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 4px; }
.leg-dot.available { background: var(--accent); }
.leg-dot.busy { background: #f66; }
.leg-dot.today { border: 2px solid var(--accent); background: oklch(85% 0.28 130 / 0.2); }
.cal-slots { border-top: 1px solid var(--border); padding-top: 14px; display: none; }
.cal-slots.visible { display: block; }
.cal-slots-title { font-size: 12px; font-family: var(--mono); color: var(--text-muted); letter-spacing: 0.08em; margin-bottom: 10px; }
.slots-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.time-slot {
  padding: 7px 0; text-align: center; border-radius: 8px; font-size: 12px; font-weight: 600;
  border: 1px solid var(--border); cursor: pointer; transition: background 0.2s, border-color 0.2s;
  color: var(--text-muted);
}
.time-slot.free { color: var(--accent); border-color: oklch(85% 0.28 130 / 0.25); }
.time-slot.free:hover { background: oklch(85% 0.28 130 / 0.12); }
.time-slot.taken { opacity: 0.35; cursor: default; text-decoration: line-through; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .page-hero { padding: 100px 24px 60px; }
  section { padding: 60px 24px; }
  .cards-grid { grid-template-columns: 1fr; }
  .section-header h2 { font-size: 32px; }
  footer { padding: 24px; flex-direction: column; gap: 8px; text-align: center; }
  nav { padding: 10px 14px; }
  .nav-links { gap: 2px; }
  .nav-links a { padding: 4px; }
  .cta-section { padding: 60px 24px; }
}