/* ============================================================
   zHomes Informática — hoja de estilos
   Tema: HUD futurista / consola. Fondo espacio profundo,
   doble acento cian (informática/reparación) + violeta
   (videojuegos), paneles de cristal y bordes con recorte.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root{
  --bg: #090C12;
  --bg-panel: rgba(255,255,255,0.035);
  --bg-panel-solid: #10141C;
  --bg-panel-2: #161C27;
  --ink: #E9EFF6;
  --ink-soft: #8B97A8;
  --cyan: #2FE6D9;
  --cyan-dim: #1B8F87;
  --violet: #B15CFF;
  --violet-dim: #7B3FC4;
  --magenta: #FF4FA3;
  --amber: #FFC24B;
  --line: rgba(255,255,255,0.10);
  --line-strong: rgba(255,255,255,0.20);
  --danger: #FF5D6C;
  --radius-s: 4px;
  --radius-m: 10px;
  --display: 'Chakra Petch', 'Inter', sans-serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --max: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --accent: var(--cyan);
  --accent-dim: var(--cyan-dim);
  --glow: 0 0 0 rgba(0,0,0,0);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(47,230,217,0.10), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 10%, rgba(177,92,255,0.09), transparent 60%);
  background-repeat: no-repeat;
}

h1,h2,h3,h4{
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0 0 0.5em;
  color: var(--ink);
}

p{ margin: 0 0 1em; color: var(--ink-soft); }
a{ color: inherit; }
img,svg{ max-width: 100%; display:block; }

::selection{ background: var(--cyan); color: #06090D; }

:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow{
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: 0.9em;
}
.eyebrow::before{
  content: "";
  width: 1.4em;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
}
.eyebrow.is-violet{ color: var(--violet); }
.eyebrow.is-violet::before{ background: var(--violet); box-shadow: 0 0 6px var(--violet); }

/* ---------- Botones ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 0.85em 1.5em;
  border-radius: var(--radius-s);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color .15s ease, box-shadow .15s ease;
  white-space: nowrap;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.btn:active{ transform: translateY(1px); }
.btn-primary{ background: var(--cyan); color: #06090D; box-shadow: 0 0 24px rgba(47,230,217,0.35); }
.btn-primary:hover{ background: #56F0E5; box-shadow: 0 0 32px rgba(47,230,217,0.55); }
.btn-outline{ background: rgba(255,255,255,0.02); border-color: var(--line-strong); color: var(--ink); }
.btn-outline:hover{ border-color: var(--violet); color: var(--violet); box-shadow: 0 0 20px rgba(177,92,255,0.25); }
.btn-ghost{ background: transparent; color: var(--cyan); padding-left: 0; padding-right: 0; clip-path: none; }
.btn-ghost::after{ content: "→"; transition: transform .15s ease; }
.btn-ghost:hover::after{ transform: translateX(3px); }
.btn-block{ width: 100%; justify-content: center; }
.btn[disabled]{ opacity: 0.4; cursor: not-allowed; box-shadow:none; }

/* ---------- LED de estado ---------- */
.led{
  width: 0.55em; height: 0.55em;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px 2px rgba(47,230,217,0.7);
  display: inline-block;
  flex: none;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ opacity: 1; }
  50%{ opacity: 0.35; }
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position: sticky; top: 0; z-index: 40;
  background: rgba(9,12,18,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(47,230,217,0.15);
}
.header-row{
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
}
.brand{
  display: flex; align-items: center; gap: 0.65em;
  text-decoration: none; color: var(--ink);
  font-family: var(--display); font-weight: 700; font-size: 1.1rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand-mark{ width: 32px; height: 32px; flex: none; color: var(--cyan); filter: drop-shadow(0 0 6px rgba(47,230,217,0.6)); }
.brand small{
  display:block; font-family: var(--mono); font-weight: 500;
  font-size: 0.56rem; letter-spacing: 0.16em; color: var(--ink-soft); text-transform: uppercase;
}
.brand .z-accent{ color: var(--cyan); }

.main-nav{ display: flex; align-items: center; gap: 2rem; }
.main-nav ul{ display:flex; gap: 1.6rem; list-style: none; margin:0; padding:0; }
.main-nav a{
  text-decoration: none; color: var(--ink-soft); font-size: 0.9rem; font-weight: 500;
  font-family: var(--mono); letter-spacing: 0.01em;
  position: relative; padding: 0.2em 0;
}
.main-nav a:hover, .main-nav a[aria-current="page"]{ color: var(--cyan); }
.main-nav a[aria-current="page"]::after{
  content: ""; position:absolute; left:0; right:0; bottom:-4px; height:2px; background: var(--cyan); box-shadow: 0 0 6px var(--cyan);
}

.header-actions{ display:flex; align-items:center; gap: 0.9rem; }
.icon-btn{
  position: relative;
  display: inline-flex; align-items:center; justify-content:center;
  width: 42px; height: 42px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-s);
  background: rgba(255,255,255,0.03); cursor: pointer; color: var(--ink);
}
.icon-btn:hover{ border-color: var(--cyan); color: var(--cyan); box-shadow: 0 0 16px rgba(47,230,217,0.3); }
.cart-count{
  position:absolute; top:-8px; right:-8px;
  min-width: 20px; height:20px; padding: 0 4px;
  border-radius: 999px; background: var(--violet); color:#fff;
  font-family: var(--mono); font-size: 0.68rem; font-weight:700;
  display:flex; align-items:center; justify-content:center;
  border: 2px solid var(--bg);
  box-shadow: 0 0 10px rgba(177,92,255,0.7);
}
.cart-count[data-empty="true"]{ display:none; }

.nav-toggle{ display:none; }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position: relative;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  background-position: center -1px;
  -webkit-mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 55%, transparent 100%);
}
.hero .container{
  display:grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items:center;
  padding-top: clamp(2.5rem, 6vw, 4.5rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}
.hero-status{
  display:inline-flex; align-items:center; gap:0.6em;
  font-family: var(--mono); font-size: 0.76rem; letter-spacing:0.06em;
  color: var(--cyan); background: rgba(47,230,217,0.08);
  border: 1px solid rgba(47,230,217,0.35);
  padding: 0.45em 0.9em; border-radius: 999px; margin-bottom: 1.4rem;
}
.hero h1{
  font-size: clamp(2.2rem, 4.6vw, 3.5rem);
  margin-bottom: 0.55em;
  text-transform: uppercase;
}
.hero h1 .accent{ color: var(--cyan); text-shadow: 0 0 24px rgba(47,230,217,0.5); }
.hero h1 .accent-violet{ color: var(--violet); text-shadow: 0 0 24px rgba(177,92,255,0.5); }
.hero-lede{ font-size: 1.06rem; max-width: 42ch; margin-bottom: 1.8rem; }
.hero-ctas{ display:flex; gap: 1rem; flex-wrap: wrap; }
.hero-diagram{ position:relative; }
.hero-diagram svg{ width:100%; height:auto; }

/* ---------- barra de confianza ---------- */
.trust-bar{
  background: var(--bg-panel-solid);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.trust-bar .container{
  display:flex; flex-wrap: wrap; gap: 0.6rem 2.2rem;
  padding-top: 0.85rem; padding-bottom: 0.85rem;
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.03em;
}
.trust-bar span{ opacity: 0.6; }
.trust-bar strong{ font-weight: 600; color: var(--cyan); }

/* ============================================================
   SECCIONES GENERALES
   ============================================================ */
.section{ padding: clamp(3rem, 6vw, 5.5rem) 0; }
.section-alt{ background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent); }
.section-head{
  display:flex; justify-content: space-between; align-items: flex-end; gap:2rem;
  margin-bottom: 2.4rem; flex-wrap: wrap;
}
.section-head h2{ font-size: clamp(1.5rem, 3vw, 2.1rem); margin:0; text-transform: uppercase; }
.section-head p{ margin:0; max-width: 46ch; }

/* ============================================================
   PRODUCTOS
   ============================================================ */
.filter-bar{
  display:flex; flex-wrap:wrap; gap: 0.6rem; margin-bottom: 2rem;
}
.filter-chip{
  font-family: var(--mono); font-size: 0.8rem; font-weight:500;
  padding: 0.5em 1em; border-radius: 999px; border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.02); cursor:pointer; color: var(--ink-soft);
}
.filter-chip:hover{ border-color: var(--cyan); color: var(--cyan); }
.filter-chip[aria-pressed="true"]{ background: var(--cyan); border-color: var(--cyan); color: #06090D; box-shadow: 0 0 16px rgba(47,230,217,0.4); }
.filter-chip[data-filter="videojuegos"][aria-pressed="true"]{ background: var(--violet); border-color: var(--violet); color:#fff; box-shadow: 0 0 16px rgba(177,92,255,0.5); }

.product-grid{
  display:grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.4rem;
}
.product-card{
  --card-accent: var(--cyan);
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 1.3rem;
  display:flex; flex-direction:column; gap: 0.8rem;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.product-card:hover{ border-color: var(--card-accent); transform: translateY(-3px); box-shadow: 0 8px 30px -10px rgba(0,0,0,0.5); }
.product-card.is-game{ --card-accent: var(--violet); }
.product-card::before{
  content: attr(data-code);
  position:absolute; top:0.9rem; right:1.4rem;
  font-family: var(--mono); font-size: 0.65rem; letter-spacing:0.08em;
  color: var(--ink-soft); opacity: 0.7;
}
.product-figure{
  height: 108px; display:flex; align-items:center; justify-content:center;
  color: var(--card-accent);
  filter: drop-shadow(0 0 10px color-mix(in srgb, var(--card-accent) 55%, transparent));
}
.product-figure svg{ width: 68px; height:68px; }
.product-cat{
  font-family: var(--mono); font-size: 0.66rem; letter-spacing:0.1em; text-transform:uppercase;
  color: var(--card-accent);
}
.product-card h3{ font-family: var(--sans); font-size: 1.02rem; font-weight:600; margin:0; }
.product-spec{ font-size: 0.85rem; color: var(--ink-soft); margin:0; min-height: 2.6em; }
.product-foot{
  margin-top:auto; display:flex; align-items:center; justify-content:space-between; gap:0.8rem;
  padding-top: 0.8rem; border-top: 1px dashed var(--line-strong);
}
.price{ font-family: var(--mono); font-weight:700; font-size: 1.05rem; color: var(--ink); }
.price small{ font-family: var(--sans); font-weight:400; font-size:0.7rem; color:var(--ink-soft); }
.add-btn{
  font-family: var(--mono); font-size: 0.76rem; font-weight:600;
  border: 1px solid var(--card-accent); background: transparent; color: var(--card-accent);
  padding: 0.55em 0.85em; border-radius: var(--radius-s); cursor:pointer;
  transition: background .15s ease, color .15s ease, box-shadow .15s ease;
}
.add-btn:hover{ background: var(--card-accent); color: #06090D; box-shadow: 0 0 16px color-mix(in srgb, var(--card-accent) 50%, transparent); }
.add-btn[data-added="true"]{ background: var(--card-accent); color:#06090D; }

.platform-tag{
  display:inline-flex; align-items:center; font-family: var(--mono); font-size: 0.62rem;
  letter-spacing:0.08em; text-transform:uppercase; color: var(--violet);
  border: 1px solid rgba(177,92,255,0.4); padding: 0.2em 0.55em; border-radius: 999px;
  width: fit-content;
}

/* ============================================================
   SERVICIOS
   ============================================================ */
.service-list{ display:flex; flex-direction:column; border-top: 1px solid var(--line); }
.service-row{
  display:grid; grid-template-columns: 4.5rem 1fr auto auto; gap: 1.2rem; align-items:center;
  padding: 1.1rem 0; border-bottom: 1px solid var(--line);
}
.service-row:hover{ background: rgba(255,255,255,0.02); }
.service-code{ font-family: var(--mono); font-size:0.78rem; color: var(--ink-soft); }
.service-name{ margin:0; font-weight:600; font-size: 1rem; }
.service-desc{ margin:0; font-size: 0.86rem; }
.service-eta{
  font-family: var(--mono); font-size:0.72rem; color: var(--cyan); background: rgba(47,230,217,0.08);
  border: 1px solid rgba(47,230,217,0.3);
  padding: 0.3em 0.6em; border-radius: 999px; white-space:nowrap; justify-self:end;
}
.service-price{ font-family: var(--mono); font-weight:700; white-space:nowrap; color: var(--ink); }

/* ---------- proceso ---------- */
.process-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem;
}
.process-step{
  background: var(--bg-panel); border: 1px solid var(--line); border-radius: var(--radius-m);
  padding: 1.4rem; position:relative;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}
.process-num{
  font-family: var(--mono); font-size: 0.75rem; color: var(--cyan);
  display:block; margin-bottom:0.8rem; text-shadow: 0 0 8px rgba(47,230,217,0.5);
}
.process-step h3{ font-size: 1rem; margin-bottom:0.4rem; }
.process-step p{ font-size: 0.87rem; margin:0; }

/* ============================================================
   CONTACTO
   ============================================================ */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.field{ margin-bottom: 1.1rem; display:flex; flex-direction:column; gap:0.4em; }
.field label{ font-family: var(--mono); font-size:0.76rem; letter-spacing:0.04em; color: var(--ink-soft); }
.field input, .field select, .field textarea{
  font: inherit; font-size: 0.95rem; padding: 0.7em 0.85em;
  border: 1px solid var(--line-strong); border-radius: var(--radius-s);
  background: rgba(255,255,255,0.03); color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{ outline: 2px solid var(--cyan); outline-offset:1px; border-color: var(--cyan); box-shadow: 0 0 16px rgba(47,230,217,0.25); }
.field textarea{ resize: vertical; min-height: 110px; }
.form-note{ font-size: 0.82rem; color: var(--ink-soft); margin-top: -0.4rem; }
.form-status{ font-family: var(--mono); font-size: 0.85rem; padding: 0.8em; border-radius: var(--radius-s); display:none; margin-top:1rem; }
.form-status[data-state="ok"]{ display:block; background: rgba(47,230,217,0.08); color: var(--cyan); border: 1px solid rgba(47,230,217,0.3); }

.info-card{
  background: linear-gradient(155deg, rgba(47,230,217,0.10), rgba(177,92,255,0.10)), var(--bg-panel-solid);
  border: 1px solid var(--line); color: var(--ink); border-radius: var(--radius-m);
  padding: 2rem; height: fit-content;
}
.info-card h3{ color:#fff; font-size: 1.05rem; }
.info-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:1rem; }
.info-list li{ display:flex; gap:0.9rem; font-size:0.92rem; }
.info-list .k{ font-family: var(--mono); color: var(--cyan); flex: none; width: 6.4rem; font-size:0.76rem; padding-top:0.2em; }
.info-list .v{ opacity:0.92; }

/* ============================================================
   CARRITO (drawer + página)
   ============================================================ */
.cart-overlay{
  position: fixed; inset:0; background: rgba(4,6,10,0.65);
  opacity:0; pointer-events:none; transition: opacity .2s ease; z-index: 60;
}
.cart-overlay[data-open="true"]{ opacity:1; pointer-events:auto; }

.cart-drawer{
  position: fixed; top:0; right:0; bottom:0; width: min(420px, 100vw);
  background: rgba(11,15,22,0.92);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-left: 1px solid var(--line-strong);
  transform: translateX(100%); transition: transform .25s ease;
  z-index: 70; display:flex; flex-direction:column;
}
.cart-drawer[data-open="true"]{ transform: translateX(0); }
.cart-drawer-head{
  display:flex; align-items:center; justify-content:space-between;
  padding: 1.2rem 1.4rem; border-bottom: 1px solid var(--line);
}
.cart-drawer-head h2{ font-size: 1rem; margin:0; text-transform:uppercase; }
.cart-close{ background:none; border:none; cursor:pointer; font-size: 1.3rem; line-height:1; color: var(--ink-soft); }
.cart-close:hover{ color: var(--cyan); }
.cart-items{ flex:1; overflow-y:auto; padding: 1rem 1.4rem; display:flex; flex-direction:column; gap:1rem; }
.cart-empty{ text-align:center; color: var(--ink-soft); font-family: var(--mono); font-size:0.85rem; padding: 3rem 1rem; }

.cart-item{ display:grid; grid-template-columns: 44px 1fr auto; gap:0.8rem; align-items:flex-start; }
.cart-item-icon{ width:44px; height:44px; border-radius: var(--radius-s); background: var(--bg-panel-2); display:flex; align-items:center; justify-content:center; color: var(--cyan); }
.cart-item-icon svg{ width:26px; height:26px; }
.cart-item-name{ font-size:0.9rem; font-weight:600; margin:0 0 0.2em; color: var(--ink); }
.cart-item-price{ font-family: var(--mono); font-size:0.8rem; color: var(--ink-soft); margin:0; }
.qty-row{ display:flex; align-items:center; gap:0.5rem; margin-top:0.5rem; }
.qty-btn{ width:24px; height:24px; border:1px solid var(--line-strong); background:transparent; color: var(--ink); border-radius:var(--radius-s); cursor:pointer; font-family:var(--mono); }
.qty-btn:hover{ border-color: var(--cyan); color: var(--cyan); }
.qty-val{ font-family: var(--mono); font-size:0.85rem; min-width:1.4em; text-align:center; }
.remove-btn{ background:none; border:none; color: var(--danger); font-family: var(--mono); font-size:0.72rem; cursor:pointer; text-decoration:underline; padding:0; }
.cart-item-total{ font-family: var(--mono); font-weight:700; font-size:0.9rem; text-align:right; white-space:nowrap; color: var(--ink); }

.cart-drawer-foot{ border-top:1px solid var(--line); padding: 1.2rem 1.4rem; display:flex; flex-direction:column; gap:0.9rem; }
.cart-subtotal{ display:flex; justify-content:space-between; align-items:baseline; font-family: var(--mono); }
.cart-subtotal strong{ font-size:1.15rem; color: var(--cyan); }

.cart-page-grid{ display:grid; grid-template-columns: 1.5fr 1fr; gap: 3rem; align-items:flex-start; }
.cart-page-items{ display:flex; flex-direction:column; }
.cart-page-items .cart-item{ padding: 1.2rem 0; border-bottom: 1px solid var(--line); grid-template-columns: 56px 1fr auto; }
.cart-page-items .cart-item-icon{ width:56px; height:56px; }
.cart-page-items .cart-item-icon svg{ width:32px; height:32px; }
.summary-card{ background: var(--bg-panel); border:1px solid var(--line); border-radius: var(--radius-m); padding:1.6rem; position: sticky; top: 5.5rem; }
.summary-card h2{ font-size:1.05rem; text-transform:uppercase; }
.summary-row{ display:flex; justify-content:space-between; font-size:0.92rem; padding: 0.5rem 0; border-bottom: 1px dashed var(--line-strong); color: var(--ink); }
.summary-row.total{ font-family: var(--mono); font-weight:700; font-size:1.1rem; border-bottom:none; padding-top: 0.9rem; color: var(--cyan); }
.summary-note{ font-size:0.8rem; color: var(--ink-soft); margin-top:1rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background: #06080D; color: var(--ink-soft); margin-top: 0; border-top: 1px solid var(--line); }
.footer-top{
  display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem;
  padding: 3rem 0;
}
.footer-brand{ font-family: var(--display); font-weight:700; font-size:1.1rem; color:var(--ink); margin-bottom:0.6rem; text-transform:uppercase; }
.footer-brand .z-accent{ color: var(--cyan); }
.footer-desc{ font-size: 0.88rem; color: var(--ink-soft); max-width: 32ch; }
.footer-col h4{ font-family: var(--mono); font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color: var(--cyan); margin-bottom:0.9rem; }
.footer-col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:0.6rem; }
.footer-col a{ text-decoration:none; color: var(--ink-soft); font-size:0.9rem; }
.footer-col a:hover{ color: var(--cyan); }
.footer-bottom{
  border-top: 1px solid var(--line);
  padding: 1.2rem 0; display:flex; justify-content:space-between; flex-wrap:wrap; gap:0.6rem;
  font-family: var(--mono); font-size:0.74rem; color: var(--ink-soft);
}

/* ============================================================
   DIAGRAMA HÉROE (HUD)
   ============================================================ */
.hero-diagram text{ font-family: var(--mono); }
.diagram-led{ animation: pulse 2.4s ease-in-out infinite; }
.diagram-trace{ stroke-dasharray: 4 5; animation: dash 20s linear infinite; }
.diagram-spin{ animation: spin 40s linear infinite; transform-origin: center; }
.diagram-spin-rev{ animation: spinrev 55s linear infinite; transform-origin: center; }
@keyframes dash{ to{ stroke-dashoffset: -400; } }
@keyframes spin{ to{ transform: rotate(360deg); } }
@keyframes spinrev{ to{ transform: rotate(-360deg); } }
@media (prefers-reduced-motion: reduce){ .diagram-trace, .diagram-spin, .diagram-spin-rev{ animation: none; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px){
  .hero .container{ grid-template-columns: 1fr; }
  .hero-diagram{ order:-1; max-width: 380px; margin: 0 auto; }
  .contact-grid{ grid-template-columns: 1fr; }
  .cart-page-grid{ grid-template-columns: 1fr; }
  .process-grid{ grid-template-columns: repeat(2, 1fr); }
  .footer-top{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px){
  .main-nav ul{ display:none; }
  .nav-toggle{
    display:inline-flex; align-items:center; justify-content:center;
    width:42px; height:42px; border:1px solid var(--line-strong); border-radius: var(--radius-s);
    background: rgba(255,255,255,0.03); cursor:pointer; color: var(--ink);
  }
  .main-nav[data-open="true"] ul{
    display:flex; flex-direction:column; gap:0;
    position:absolute; top:100%; left:0; right:0; background: rgba(9,12,18,0.97);
    backdrop-filter: blur(14px);
    border-bottom:1px solid var(--line); padding: 0.5rem var(--gutter) 1rem;
  }
  .main-nav[data-open="true"] ul li{ border-top: 1px solid var(--line); }
  .main-nav[data-open="true"] ul a{ display:block; padding: 0.9rem 0; }
  .main-nav{ position: static; width:100%; }
  .service-row{ grid-template-columns: 1fr; row-gap:0.4rem; }
  .service-eta{ justify-self:start; }
  .footer-top{ grid-template-columns: 1fr; }
  .brand small{ display:none; }
  .brand span{ display:flex; align-items:center; }
}