/* ==========================================================================
   MT FUTURE tech SHOP — Design System v2
   MEGATREND FUTURE technologies
   Paleta: superficie clara + acento azul de marca (confianza) + lima como
   acento secundario puntual (estado "en tendencia" / disponibilidad).
   Tipografía: Space Grotesk (display) + Inter (texto) + JetBrains Mono (specs/precios)
   ========================================================================== */

/* ==========================================================================
   MT FUTURE tech SHOP — Design System v2 (Dynamic & Commercial Hero)
   MEGATREND FUTURE technologies
   ========================================================================== */

:root{
  --bg-0:#f7f9fc;
  --bg-1:#eef2f7;
  --bg-2:#ffffff;
  --bg-3:#e5ecf5;
  --line:#d8e2f0;
  --text-1:#0b1120;
  --text-2:#475569;
  --text-3:#94a3b8;
  --blue:#2563eb;
  --blue-dim:#dbeafe;
  --lime:#16a34a;
  --lime-bg:#dcfce7;
  --orange:#ea580c;
  --orange-bg:#ffedd5;
  --red:#dc2626;
  --red-bg:#fee2e2;
  --ink:#0b1120;
  --blue-solid: var(--blue);
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-1: 0 4px 20px rgba(15,23,42,.06);
  --shadow-2: 0 24px 56px rgba(15,23,42,.12);
  --maxw:1280px;

  --glass-bg: color-mix(in srgb, #ffffff 65%, transparent);
  --glass-bg-strong: color-mix(in srgb, #ffffff 82%, transparent);
  --glass-border: color-mix(in srgb, #ffffff 90%, transparent);
  --glass-blur: 24px;
  --glow-soft: 0 12px 40px -12px color-mix(in srgb, var(--blue) 50%, transparent);
  --glow-strong: 0 0 0 1px color-mix(in srgb, var(--blue) 35%, transparent), 0 24px 64px -16px color-mix(in srgb, var(--blue) 65%, transparent);
}

/* ---------- Tema futurista (degradado morado-azul), activado con .theme-switch ---------- */
html.theme-futuristic{
  --bg-0:#0b0920;
  --bg-1:#151130;
  --bg-2:#1a1638;
  --bg-3:#231d4c;
  --line:color-mix(in srgb, #8b7bff 24%, transparent);
  --text-1:#f4f2ff;
  --text-2:#c3bce8;
  --text-3:#8f88bc;
  --blue:#7c9cff;
  --blue-dim: color-mix(in srgb, #7c9cff 20%, var(--bg-3));
  --blue-solid:#4f6df5;
  --lime:#4ade80;
  --lime-bg: color-mix(in srgb, #4ade80 18%, var(--bg-3));
  --orange:#fb923c;
  --orange-bg: color-mix(in srgb, #fb923c 18%, var(--bg-3));
  --red:#f87171;
  --red-bg: color-mix(in srgb, #f87171 18%, var(--bg-3));
  --glass-bg: color-mix(in srgb, #1a1638 55%, transparent);
  --glass-bg-strong: color-mix(in srgb, #1a1638 80%, transparent);
  --glass-border: color-mix(in srgb, #ffffff 14%, transparent);
  --shadow-1: 0 4px 24px rgba(3,2,15,.45);
  --shadow-2: 0 28px 64px rgba(3,2,15,.6);
}
html.theme-futuristic body{
  background:
    radial-gradient(ellipse 70% 55% at 12% -5%, color-mix(in srgb, #7c3aed 50%, transparent), transparent 60%),
    radial-gradient(ellipse 60% 55% at 90% 15%, color-mix(in srgb, #2563eb 50%, transparent), transparent 60%),
    radial-gradient(ellipse 55% 45% at 50% 105%, color-mix(in srgb, #6d28d9 35%, transparent), transparent 65%),
    linear-gradient(180deg, #0a0820 0%, #120e30 45%, #0a0820 100%);
  background-color:#0a0820;
  background-attachment:fixed;
}
html.theme-futuristic .btn-primary{
  background:linear-gradient(135deg, #8f6cff 0%, #6d5bff 45%, #3b82f6 100%);
  box-shadow:0 8px 26px -6px rgba(139,109,255,.55), inset 0 1px 0 rgba(255,255,255,.18);
}
html.theme-futuristic .btn-primary:hover{
  background:linear-gradient(135deg, #a184ff 0%, #7c6dff 45%, #5b9dff 100%);
  box-shadow:0 14px 34px -8px rgba(139,109,255,.65), 0 6px 16px -4px rgba(59,130,246,.4);
}
html.theme-futuristic .btn-ghost{
  border-color:color-mix(in srgb, #ffffff 20%, transparent);
}
html.theme-futuristic .btn-ghost:hover{
  background:color-mix(in srgb, #ffffff 8%, transparent);
  border-color:var(--blue);
}
html.theme-futuristic .btn-lime{
  box-shadow:0 4px 20px -3px rgba(0,0,0,.6), 0 0 0 1px color-mix(in srgb, #ffffff 12%, transparent);
}
html.theme-futuristic .btn-lime:hover{
  box-shadow:0 10px 28px -4px rgba(0,0,0,.65), 0 0 0 1px color-mix(in srgb, #ffffff 20%, transparent);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  transition:background .4s ease, color .3s ease;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{
  font-family:'Space Grotesk',sans-serif;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-.015em;
}
.mono{font-family:'JetBrains Mono',monospace}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* ---------- Utilities ---------- */
.eyebrow{
  font-family:'JetBrains Mono',monospace;
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--blue);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:var(--radius-s);
  font-weight:600;font-size:.95rem;border:1px solid transparent;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.btn:active{transform:scale(.97)}
.btn-primary{
  background:linear-gradient(135deg, var(--blue) 0%, #3b82f6 100%);
  color:#fff;
  box-shadow:0 6px 20px -4px rgba(37,99,235,.45), inset 0 1px 0 rgba(255,255,255,0.15);
  transition:all .25s cubic-bezier(.16,1,.3,1);
  position:relative;
  overflow:hidden;
}
.btn-primary:hover{
  background:linear-gradient(135deg, #2159d6 0%, #2563eb 100%);
  box-shadow:var(--glow-strong), 0 12px 28px -6px rgba(37,99,235,.5);
  transform:translateY(-3px);
}
.btn-primary:active{
  transform:translateY(-1px) scale(0.98);
  box-shadow:0 4px 12px -2px rgba(37,99,235,.4);
}
.btn-lime{
  background:linear-gradient(135deg, var(--ink) 0%, #1e293b 100%);
  color:#fff;
  box-shadow:0 4px 14px -3px rgba(15,23,42,.3);
  transition:all .25s cubic-bezier(.16,1,.3,1);
}
.btn-lime:hover{
  background:linear-gradient(135deg, #1e293b 0%, #334155 100%);
  transform:translateY(-2px);
  box-shadow:0 8px 20px -4px rgba(15,23,42,.4);
}
.btn-ghost{
  background:transparent;
  border-color:var(--line);
  color:var(--text-1);
  transition:all .25s cubic-bezier(.16,1,.3,1);
}
.btn-ghost:hover{
  border-color:var(--blue);
  color:var(--blue);
  background:color-mix(in srgb, var(--blue) 6%, transparent);
  transform:translateY(-2px);
}
.btn-block{width:100%}
.badge{
  font-family:'JetBrains Mono',monospace;
  font-size:.68rem;letter-spacing:.05em;text-transform:uppercase;
  padding:4px 9px;border-radius:100px;font-weight:600;
}
.badge-tendencia{background:var(--lime-bg);color:var(--lime)}
.badge-nuevo{background:var(--blue-dim);color:var(--blue)}
.badge-vendido{background:var(--orange-bg);color:var(--orange)}
.badge-oferta{background:var(--red-bg);color:var(--red)}

/* ---------- Icon system ---------- */
.ico{width:15px;height:15px;flex-shrink:0;vertical-align:-3px;margin-right:6px}
.icon-btn .ico{width:19px;height:19px;margin-right:0;vertical-align:middle}
.search-box .ico{width:17px;height:17px;margin-right:0}
.burger .ico{width:20px;height:20px;margin-right:0}
.cat-icon svg{width:26px;height:26px;stroke-width:1.7;color:var(--blue)}
.prod-fav svg{width:16px;height:16px}
.prod-actions .btn svg{width:15px;height:15px;vertical-align:-3px;margin-right:4px}
.rm .ico{width:13px;height:13px}
.foot-about .ico, .foot-grid li .ico{color:var(--text-3)}
.em-icon svg{width:56px;height:56px;stroke-width:1.4;color:var(--text-3)}
.toast svg{width:16px;height:16px;color:var(--lime)}
.pd-actions .ico{margin-right:4px}

/* ---------- Top utility bar ---------- */
.topbar{
  background:var(--ink);border-bottom:1px solid var(--ink);
  font-size:.78rem;color:#c7cde0;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:36px;gap:16px;overflow:hidden}
.topbar-msgs{display:flex;gap:24px;white-space:nowrap}
.topbar-msgs span{color:#c7cde0;display:flex;align-items:center}
.topbar-msgs .ico{color:#7fa2ff}
.topbar-links{display:flex;gap:18px;white-space:nowrap}
.topbar-links a{color:#c7cde0}
.topbar-links a:hover{color:#fff}

/* ---------- Fondo 3D con grid de perspectiva ---------- */
.hero-3d-bg{
  position:absolute;
  top:0;left:0;right:0;
  height:100%;
  overflow:hidden;
  z-index:-2;
  perspective:1000px;
  perspective-origin:50% 30%;
}
.perspective-grid{
  position:absolute;
  bottom:-20%;left:-10%;right:-10%;
  height:80%;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--blue) 8%, transparent) 1px, transparent 1px),
    linear-gradient(180deg, color-mix(in srgb, var(--blue) 8%, transparent) 1px, transparent 1px);
  background-size:60px 60px;
  transform:rotateX(65deg);
  transform-origin:center bottom;
  mask-image:
    linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.2) 50%, transparent 80%),
    radial-gradient(ellipse 80% 50% at 50% 100%, black 0%, transparent 70%);
  mask-composite:intersect;
  -webkit-mask-image:
    linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.2) 50%, transparent 80%),
    radial-gradient(ellipse 80% 50% at 50% 100%, black 0%, transparent 70%);
  -webkit-mask-composite:source-in;
  animation:grid-flow 20s linear infinite;
}
@keyframes grid-flow{
  0%{background-position:0 0}
  100%{background-position:0 60px}
}
@media (prefers-reduced-motion: reduce){
  .perspective-grid{animation:none}
}

/* ---------- Canvas de partículas interactivo ---------- */
#particle-canvas{
  position:absolute;top:0;left:0;width:100%;height:800px;z-index:0;pointer-events:none;
  opacity:.85;
}
@media (prefers-reduced-motion: reduce){
  #particle-canvas{display:none}
}

/* ---------- Fondo dinámico ambiental (Mesh Gradient & Blobs) ---------- */
body{position:relative;overflow-x:hidden}
.ambient-mesh{
  position:absolute;top:0;left:0;right:0;height:720px;z-index:-1;pointer-events:none;overflow:hidden;
}
.mesh-blob{
  position:absolute;border-radius:50%;filter:blur(80px);opacity:.6;
  animation:mesh-float 18s ease-in-out infinite alternate;
}
.blob-1{
  width:500px;height:500px;background:radial-gradient(circle, color-mix(in srgb, var(--blue) 28%, transparent), transparent 70%);
  top:-100px;left:-100px;animation-duration:16s;
}
.blob-2{
  width:600px;height:600px;background:radial-gradient(circle, color-mix(in srgb, color-mix(in srgb, var(--blue) 60%, var(--lime) 40%) 22%, transparent), transparent 70%);
  top:50px;right:-150px;animation-duration:22s;animation-direction:alternate-reverse;
}
.blob-3{
  width:450px;height:450px;background:radial-gradient(circle, color-mix(in srgb, var(--lime) 18%, transparent), transparent 70%);
  top:300px;left:35%;animation-duration:20s;
}
@keyframes mesh-float{
  0%{transform:translate(0,0) scale(1)}
  50%{transform:translate(40px, -30px) scale(1.1)}
  100%{transform:translate(-30px, 40px) scale(.95)}
}
@media (prefers-reduced-motion: reduce){
  .mesh-blob{animation:none}
}

/* Hero Badge Pill & Commercial Tag */
.hero-badge-pill{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--bg-2);border:1px solid var(--line);
  padding:6px 14px;border-radius:100px;font-size:.82rem;font-weight:600;
  color:var(--text-1);margin-bottom:20px;box-shadow:var(--shadow-1);
}
.pulse-dot{
  width:8px;height:8px;border-radius:50%;background:var(--blue);
  box-shadow:0 0 0 0 color-mix(in srgb, var(--blue) 60%, transparent);
  animation:pulse-ring 2s infinite cubic-bezier(.45,0,.55,1);
}
@keyframes pulse-ring{
  0%{box-shadow:0 0 0 0 color-mix(in srgb, var(--blue) 60%, transparent)}
  70%{box-shadow:0 0 0 8px transparent}
  100%{box-shadow:0 0 0 0 transparent}
}

.hero-commercial-tag{
  position:absolute;top:16px;left:16px;z-index:4;
  background:var(--glass-bg-strong);backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);
  border:1px solid var(--glass-border);border-radius:var(--radius-m);
  padding:10px 14px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-2);
}
.live-dot{
  width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);
  animation:pulse-dot 1.5s infinite ease-in-out;
}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.4}}
.hero-commercial-tag strong{display:block;font-size:12.5px;color:var(--text-1)}
.hero-commercial-tag span{font-size:11px;color:var(--text-2)}

/* ---------- Header ---------- */
header.site-header{
  position:sticky;top:0;z-index:60;
  background:color-mix(in srgb, var(--bg-0) 82%, transparent);
  backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid var(--glass-border);
  transition:background .3s ease, box-shadow .3s ease;
}
header.site-header.scrolled{
  background:color-mix(in srgb, var(--bg-0) 95%, transparent);
  box-shadow:0 4px 30px rgba(0,0,0,0.08);
}
.header-row{display:flex;align-items:center;gap:24px;height:76px}
.logo{
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  width:188px;height:66px;
  background:url('../img/megatrend-logo-provisional.png') center/contain no-repeat;
  transition:transform .25s cubic-bezier(.16,1,.3,1);
}
.logo:hover{transform:scale(1.02)}
.logo > .logo-mark,
.logo > .logo-text{
  position:absolute!important;
  width:1px!important;height:1px!important;
  padding:0!important;margin:-1px!important;
  overflow:hidden!important;clip:rect(0,0,0,0)!important;
  white-space:nowrap!important;border:0!important;
}
.logo-mark{
  width:42px;height:42px;border-radius:11px;
  background:linear-gradient(135deg, var(--blue) 0%, #3b82f6 100%);
  display:flex;align-items:center;justify-content:center;
  font-family:'Space Grotesk';font-weight:700;color:#fff;font-size:1.1rem;
  box-shadow:0 4px 12px -2px rgba(37,99,235,0.35);
  transition:transform .25s cubic-bezier(.16,1,.3,1), box-shadow .25s ease;
}
.logo:hover .logo-mark{
  transform:translateY(-2px);
  box-shadow:0 8px 20px -4px rgba(37,99,235,0.45);
}
.logo-text{display:flex;flex-direction:column;line-height:1.08}
.logo-text b{font-family:'Space Grotesk';font-size:1.05rem;letter-spacing:0;color:var(--text-1);font-weight:700}
.logo-text small{font-size:.58rem;letter-spacing:.18em;color:var(--text-3);font-family:'JetBrains Mono',monospace;text-transform:uppercase}

.main-nav{display:flex;gap:8px;flex:1;justify-content:center}
.main-nav a{
  font-size:.9rem;
  font-weight:500;
  color:var(--text-2);
  position:relative;
  padding:10px 14px;
  border-radius:8px;
  transition:color .2s ease, background .2s ease;
}
.main-nav a:hover{
  color:var(--text-1);
  background:color-mix(in srgb, var(--blue) 8%, transparent);
}
.main-nav a.active{
  color:var(--blue);
  font-weight:600;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:50%;right:50%;
  bottom:4px;
  height:2px;
  background:var(--blue);
  border-radius:2px;
  transition:left .25s cubic-bezier(.16,1,.3,1), right .25s cubic-bezier(.16,1,.3,1);
}
.main-nav a.active::after,
.main-nav a:hover::after{
  left:14px;right:14px;
}

.header-actions{display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:10px;
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:100px;
  padding:10px 18px;
  width:260px;
  transition:border-color .2s ease, box-shadow .2s ease, width .3s cubic-bezier(.16,1,.3,1);
}
.search-box:focus-within{
  border-color:var(--blue);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--blue) 15%, transparent);
  width:300px;
}
.search-box input{background:transparent;border:0;color:var(--text-1);font-size:.88rem;width:100%}
.search-box .ico{color:var(--text-3);transition:color .2s ease}
.search-box:focus-within .ico{color:var(--blue)}
.search-box input:focus{outline:0}
.icon-btn{
  position:relative;width:42px;height:42px;border-radius:11px;background:var(--bg-1);
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--text-1);
  transition:all .2s cubic-bezier(.16,1,.3,1);
}
.icon-btn:hover{
  border-color:var(--blue);
  color:var(--blue);
  background:color-mix(in srgb, var(--blue) 8%, var(--bg-1));
  transform:translateY(-2px);
  box-shadow:0 4px 12px -2px rgba(37,99,235,0.2);
}

/* ---------- Switch: fondo claro / fondo futurista ---------- */
.theme-switch{
  position:relative;flex-shrink:0;width:52px;height:30px;padding:0;border:0;background:none;
}
.theme-switch-track{
  position:absolute;inset:0;border-radius:100px;
  background:var(--bg-3);border:1px solid var(--line);
  transition:background .35s ease, border-color .35s ease;
}
.theme-switch[aria-checked="true"] .theme-switch-track{
  background:linear-gradient(90deg,#7c3aed,#2563eb);
  border-color:transparent;
}
.theme-switch-thumb{
  position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;
  background:#fff;color:#0b1120;box-shadow:0 2px 6px rgba(15,23,42,.3);
  display:flex;align-items:center;justify-content:center;
  transition:transform .35s cubic-bezier(.4,0,.2,1);
}
.theme-switch[aria-checked="true"] .theme-switch-thumb{
  transform:translateX(22px);color:#5b21b6;
}
.theme-switch-thumb svg{width:13px;height:13px;flex-shrink:0}
.theme-switch-thumb .ico-nova{display:none}
.theme-switch[aria-checked="true"] .theme-switch-thumb .ico-sun{display:none}
.theme-switch[aria-checked="true"] .theme-switch-thumb .ico-nova{display:block}
.theme-switch:hover .theme-switch-track{border-color:var(--blue)}
.theme-switch[aria-checked="true"]:hover .theme-switch-track{filter:brightness(1.1)}
.cart-count{
  position:absolute;top:-6px;right:-6px;background:var(--blue-solid);color:#fff;
  font-family:'JetBrains Mono',monospace;font-weight:700;font-size:.66rem;
  min-width:18px;height:18px;border-radius:100px;display:flex;align-items:center;justify-content:center;padding:0 4px;
}
.burger{display:none}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{padding:16px 0;font-size:.82rem;color:var(--text-3)}
.breadcrumbs a:hover{color:var(--blue)}
.breadcrumbs span{margin:0 8px}

/* ---------- Hero ---------- */
.hero{padding:72px 0 80px;border-bottom:1px solid var(--line);position:relative}
.hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero h1{
  font-size:clamp(2.4rem,4.5vw,3.6rem);
  margin-bottom:.45em;
  letter-spacing:-0.025em;
  line-height:1.08;
  font-weight:700;
  animation:hero-rise .7s cubic-bezier(.16,1,.3,1) both;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(135deg, var(--blue) 0%, #3b82f6 50%, var(--blue) 100%);
  background-size:200% 200%;
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  animation:gradient-shift 4s ease infinite;
}
@keyframes gradient-shift{
  0%,100%{background-position:0% 50%}
  50%{background-position:100% 50%}
}
.hero p.lead{
  color:var(--text-2);
  font-size:1.12rem;
  line-height:1.65;
  max-width:48ch;
  margin-bottom:32px;
  animation:hero-rise .7s cubic-bezier(.16,1,.3,1) .1s both;
}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px;animation:hero-rise .7s cubic-bezier(.16,1,.3,1) .2s both}
.hero-cta .btn{
  position:relative;
  overflow:hidden;
}
.hero-cta .btn-primary::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform:translateX(-100%);
  transition:transform .5s ease;
}
.hero-cta .btn-primary:hover::before{
  transform:translateX(100%);
}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap;animation:hero-rise .7s cubic-bezier(.16,1,.3,1) .3s both}
.hero-stats div{
  position:relative;
  padding-left:16px;
}
.hero-stats div::before{
  content:"";
  position:absolute;
  left:0;top:4px;bottom:4px;
  width:3px;
  background:linear-gradient(180deg, var(--blue), var(--lime));
  border-radius:2px;
  opacity:0.7;
}
.hero-stats div b{
  display:block;
  font-family:'Space Grotesk';
  font-size:1.65rem;
  font-weight:700;
  letter-spacing:-0.02em;
  line-height:1.1;
}
.hero-stats div span{font-size:.8rem;color:var(--text-3);letter-spacing:0.01em}

.hero-hook{
  display:flex;flex-wrap:wrap;align-items:center;gap:20px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:18px 22px;box-shadow:var(--shadow-1);
  animation:hero-rise .7s cubic-bezier(.16,1,.3,1) .3s both;
}
.hero-hook-text{flex:1;min-width:220px}
.hero-hook-text strong{
  display:block;font-family:'Space Grotesk';font-size:1.05rem;font-weight:700;
  letter-spacing:-0.01em;margin-bottom:4px;color:var(--text-1);
}
.hero-hook-text span{font-size:.82rem;color:var(--text-3);line-height:1.4}
.hero-hook-form{display:flex;gap:8px;flex-wrap:wrap}
.hero-hook-form input{
  background:var(--bg-0);border:1px solid var(--line);border-radius:100px;
  padding:11px 16px;font-size:.85rem;color:var(--text-1);min-width:200px;
}
.hero-hook-form input:focus{outline:2px solid var(--blue);outline-offset:1px}
.hero-hook-form .btn{border-radius:100px;padding:11px 20px;white-space:nowrap}
@media (max-width:640px){
  .hero-hook{flex-direction:column;align-items:stretch}
  .hero-hook-form{flex-direction:column}
  .hero-hook-form input{min-width:0}
}
@keyframes hero-rise{
  from{opacity:0;transform:translateY(24px)}
  to{opacity:1;transform:translateY(0)}
}
@media (prefers-reduced-motion: reduce){
  .hero h1,.hero p.lead,.hero-cta,.hero-hook,.hero-stats{animation:none}
}

.hero-media{
  position:relative;border-radius:var(--radius-l);overflow:hidden;aspect-ratio:4/3.3;
  border:1px solid var(--glass-border);background:var(--bg-1);
  box-shadow:
    var(--glow-strong),
    0 0 60px -20px rgba(37,99,235,0.35),
    inset 0 0 80px -40px rgba(37,99,235,0.1);
  animation:hero-media-in .7s cubic-bezier(.2,0,0,1) both;
  transition:box-shadow .4s ease,transform .4s cubic-bezier(.2,0,0,1);
}
.hero-media:hover{
  box-shadow:
    var(--glow-strong),
    0 0 80px -15px rgba(37,99,235,0.5),
    inset 0 0 100px -30px rgba(37,99,235,0.15);
  transform:translateY(-4px);
}
.hero-media img, .hero-media video{width:100%;height:100%;object-fit:cover;display:block}
.hero-media video{
  filter:saturate(1.15) contrast(1.05);
  transition:filter .4s ease;
}
.hero-media:hover video{
  filter:saturate(1.25) contrast(1.08);
}
.hero-video-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(135deg, rgba(37,99,235,0.08) 0%, transparent 40%),
    linear-gradient(225deg, rgba(99,102,241,0.06) 0%, transparent 35%),
    linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(11,17,32,0.65) 100%);
  pointer-events:none;z-index:2;
}
.hero-media::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(ellipse 80% 60% at 70% 30%, rgba(37,99,235,0.12) 0%, transparent 60%);
  mix-blend-mode:screen;animation:hero-glow-pulse 4s ease-in-out infinite alternate;
}
@keyframes hero-glow-pulse{
  0%{opacity:.6;transform:scale(1)}
  100%{opacity:1;transform:scale(1.05)}
}
@media (prefers-reduced-motion: reduce){
  .hero-media::before{animation:none;opacity:.8}
}
.hero-video-controls{
  position:absolute;right:16px;bottom:16px;display:flex;gap:8px;z-index:5;
}
.hero-vid-btn{
  width:36px;height:36px;border-radius:50%;background:rgba(18,23,42,0.75);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,0.2);color:#fff;display:grid;place-items:center;
  cursor:pointer;transition:background .2s, transform .2s;
}
.hero-vid-btn:hover{background:var(--blue-solid);transform:scale(1.08)}
.hero-vid-btn svg{width:16px;height:16px}
.hero-media .hero-media-fallback{display:none}
@keyframes hero-media-in{from{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
@media (prefers-reduced-motion: reduce){
  .hero-media{animation:none}
  .hero-media video{display:none}
  .hero-media .hero-media-fallback{display:block}
}
.hero-media .float-card{
  position:absolute;left:16px;bottom:16px;
  background:var(--glass-bg-strong);backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);
  border:1px solid var(--glass-border);border-radius:var(--radius-m);
  padding:12px 14px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-2);
}
.hero-media .float-card .dot{width:34px;height:34px;border-radius:999px;background:var(--lime-bg);display:grid;place-items:center;flex-shrink:0}
.hero-media .float-card .dot svg{width:17px;height:17px;color:var(--lime)}
.hero-media .float-card strong{display:block;font-size:13px}
.hero-media .float-card span{font-size:11.5px;color:var(--text-3)}

/* ---------- Section heads ---------- */
.section{padding:64px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:28px;gap:20px;flex-wrap:wrap}
.section-head h2{font-size:1.8rem}
.section-head p{color:var(--text-2);margin:6px 0 0;max-width:60ch}
.section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---------- Category grid ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.cat-card{
  background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(160%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(160%);
  border:1px solid var(--glass-border);border-radius:var(--radius-m);box-shadow:var(--glow-soft);
  padding:22px 18px;text-align:left;transition:border-color .3s cubic-bezier(.2,0,0,1), transform .3s cubic-bezier(.2,0,0,1), box-shadow .3s ease;
  display:flex;flex-direction:column;gap:12px;
}
.cat-card:hover{border-color:color-mix(in srgb, var(--blue) 45%, var(--glass-border));transform:translateY(-6px);box-shadow:var(--glow-strong)}
.cat-card .cat-icon{width:44px;height:44px;border-radius:var(--radius-s);background:var(--blue-dim);display:grid;place-items:center}
.cat-card b{font-family:'Space Grotesk';font-size:1rem;color:var(--text-1)}
.cat-card span{font-size:.78rem;color:var(--text-3)}

/* ---------- Product grid / card ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prod-card{
  background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(160%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(160%);
  border:1px solid var(--glass-border);border-radius:var(--radius-m);box-shadow:var(--glow-soft);
  overflow:hidden;display:flex;flex-direction:column;transition:border-color .3s cubic-bezier(.2,0,0,1),transform .3s cubic-bezier(.2,0,0,1),box-shadow .3s ease;
}
.prod-card:hover{border-color:color-mix(in srgb, var(--blue) 45%, var(--glass-border));transform:translateY(-7px);box-shadow:var(--glow-strong)}
.prod-thumb{position:relative;aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}
.prod-thumb img{width:100%;height:100%;object-fit:contain;transition:transform .5s cubic-bezier(.2,0,0,1)}
.prod-card:hover .prod-thumb img{transform:scale(1.08)}
.prod-badges{position:absolute;top:10px;left:10px;display:flex;flex-direction:column;gap:6px}
.prod-fav{position:absolute;top:10px;right:10px;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.9);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--text-2)}
.prod-fav:hover{color:var(--red);border-color:var(--red)}
.prod-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.prod-cat{font-size:.72rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em;font-family:'JetBrains Mono',monospace}
.prod-name{font-family:'Space Grotesk';font-size:.98rem;line-height:1.3;min-height:2.5em;color:var(--text-1)}
.prod-rating{display:flex;align-items:center;gap:6px;font-size:.78rem;color:var(--text-3)}
.prod-rating .stars{color:var(--lime);letter-spacing:1px}
.prod-price{margin-top:auto;display:flex;align-items:baseline;gap:8px}
.prod-price b{font-family:'JetBrains Mono',monospace;font-size:1.2rem;color:var(--text-1)}
.prod-price s{color:var(--text-3);font-size:.82rem;font-family:'JetBrains Mono',monospace}
.prod-actions{padding:0 16px 16px;display:flex;gap:8px}
.prod-actions .btn{flex:1;padding:11px}
.prod-actions .btn-lime{background:var(--blue-solid);color:#fff}
.prod-actions .btn-lime:hover{background:color-mix(in srgb, var(--blue-solid) 82%, black)}
.stock-line{font-size:.72rem;color:var(--lime);font-family:'JetBrains Mono',monospace}
.stock-line.out{color:var(--text-3)}

/* ---------- Banners ---------- */
.banner-strip{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.banner{
  border-radius:var(--radius-l);padding:32px;min-height:180px;display:flex;flex-direction:column;justify-content:center;gap:10px;
  border:1px solid var(--glass-border);position:relative;overflow:hidden;
  backdrop-filter:blur(var(--glass-blur)) saturate(160%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(160%);
  box-shadow:var(--glow-soft);transition:transform .3s cubic-bezier(.2,0,0,1),box-shadow .3s ease;
}
.banner:hover{transform:translateY(-5px);box-shadow:var(--glow-strong)}
.banner.b-blue{background:linear-gradient(135deg,var(--blue-dim),var(--bg-2))}
.banner.b-lime{background:linear-gradient(135deg,var(--lime-bg),var(--bg-2))}
.banner h3{font-size:1.4rem;color:var(--text-1)}
.banner p{color:var(--text-2);margin:0 0 10px}

/* ---------- How-to steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-m);padding:22px}
.step .num{font-family:'JetBrains Mono',monospace;color:var(--blue);font-size:.85rem;margin-bottom:10px;display:block}
.step h4{font-size:1.02rem;margin-bottom:6px}
.step p{font-size:.86rem;color:var(--text-2);margin:0}

/* ---------- Testimonials ---------- */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{
  background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(160%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(160%);
  border:1px solid var(--glass-border);border-radius:var(--radius-m);padding:22px;box-shadow:var(--glow-soft);
  transition:transform .3s cubic-bezier(.2,0,0,1),box-shadow .3s ease;
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--glow-strong)}
.review-card .stars{color:var(--lime);margin-bottom:10px;font-size:.85rem;letter-spacing:1px}
.review-card p{color:var(--text-2);font-size:.92rem}
.review-who{display:flex;align-items:center;gap:10px;margin-top:14px}
.review-who .av{width:36px;height:36px;border-radius:50%;background:var(--blue-dim);color:var(--blue);display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk';font-size:.85rem;font-weight:600}
.review-who small{color:var(--text-3);display:block}

/* ---------- Calificación por estrellas (producto) ---------- */
.rate-widget{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:22px;text-align:center}
.rate-stars{display:inline-flex;gap:6px}
.rate-star{
  background:none;border:0;cursor:pointer;font-size:2rem;line-height:1;color:var(--line);
  transition:color .15s ease,transform .15s ease;padding:2px;
}
.rate-star:hover{transform:scale(1.1)}
.rate-star.filled{color:var(--lime)}

/* ---------- Comparador de productos ---------- */
.compare-check{display:flex;align-items:center;gap:6px;font-size:.78rem;color:var(--text-3);margin-top:8px;cursor:pointer;user-select:none}
.compare-check input{accent-color:var(--blue);cursor:pointer}
.compare-bar{
  position:fixed;left:50%;bottom:24px;transform:translate(-50%,120%);z-index:80;
  display:flex;align-items:center;gap:14px;background:var(--ink);color:#fff;
  padding:12px 18px;border-radius:100px;box-shadow:0 12px 32px rgba(0,0,0,.25);
  transition:transform .3s cubic-bezier(.2,0,0,1);
}
.compare-bar.show{transform:translate(-50%,0)}
.compare-bar span{font-size:.85rem;white-space:nowrap}
.compare-bar button{white-space:nowrap}
@media (max-width:640px){
  .compare-bar{
    left:16px;right:16px;bottom:90px;transform:translateY(120%);
    flex-wrap:wrap;justify-content:center;text-align:center;
  }
  .compare-bar.show{transform:translateY(0)}
}
.compare-modal-overlay{
  position:fixed;inset:0;background:rgba(10,14,26,.6);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;z-index:200;padding:24px;
}
.compare-modal-overlay.open{display:flex}
.compare-modal{
  background:var(--bg-2);border-radius:16px;max-width:960px;width:100%;max-height:85vh;overflow:auto;
  padding:28px;box-shadow:0 24px 60px rgba(0,0,0,.35);
}
.compare-modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.compare-modal-close{background:none;border:0;cursor:pointer;font-size:1.4rem;color:var(--text-3);line-height:1}
.compare-table{width:100%;border-collapse:collapse;font-size:.85rem}
.compare-table th, .compare-table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.compare-table th{color:var(--text-1);font-weight:600;position:sticky;top:0;background:var(--bg-2)}
.compare-table td.compare-label{color:var(--text-3);white-space:nowrap;font-weight:500}
.compare-table img{width:64px;height:64px;object-fit:contain;background:#fff;border-radius:8px;margin-bottom:8px}
.compare-table th{position:relative}
.compare-quitar{
  position:absolute;top:2px;right:2px;width:22px;height:22px;border-radius:50%;border:0;
  background:var(--bg-1);color:var(--text-2);font-size:14px;line-height:22px;cursor:pointer;
}
.compare-quitar:hover{background:var(--line);color:var(--text-1)}
/* especificacion donde los productos difieren: se resalta para que se note de un vistazo */
.compare-table td.compare-dif{background:rgba(122,92,255,.08);font-weight:600;color:var(--text-1)}
/* precio mas barato del grupo comparado */
.compare-table td.compare-mejor{background:rgba(80,200,120,.12)}
.compare-tag{
  display:inline-block;margin-left:4px;padding:2px 8px;border-radius:100px;font-size:.68rem;
  font-weight:600;background:#22c55e;color:#fff;white-space:nowrap;vertical-align:middle;
}

/* ---------- Newsletter ---------- */
.newsletter{
  border-radius:var(--radius-l);padding:44px;background:var(--ink);
  border:1px solid var(--ink);display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
}
.newsletter .eyebrow{color:#7fa2ff}
.newsletter .eyebrow::before{background:#7fa2ff}
.newsletter h3{color:#fff}
.newsletter form{display:flex;gap:10px}
.newsletter input{background:#1c2338;border:1px solid #2a3350;border-radius:var(--radius-s);padding:13px 16px;color:#fff;width:280px}
.newsletter input::placeholder{color:#7a839c}

/* ---------- Filters (categoría) ---------- */
.cat-layout{display:grid;grid-template-columns:260px 1fr;gap:32px;align-items:start}
.filters{
  background:var(--glass-bg-strong);backdrop-filter:blur(var(--glass-blur)) saturate(160%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(160%);
  border:1px solid var(--glass-border);border-radius:var(--radius-m);padding:20px;position:sticky;top:90px;box-shadow:var(--glow-soft);
}
.filters h4{font-size:.9rem;margin-bottom:14px;display:flex;justify-content:space-between}
.filter-group{margin-bottom:22px}
.filter-group summary{font-weight:600;font-size:.88rem;margin-bottom:10px;cursor:pointer}
.filter-group label{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-2);margin-bottom:8px;cursor:pointer}
.filter-group input[type=checkbox]{accent-color:var(--blue)}
.filter-group input[type=range]{width:100%;accent-color:var(--blue)}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:12px}
.toolbar select{background:var(--bg-2);border:1px solid var(--line);color:var(--text-1);padding:10px 14px;border-radius:var(--radius-s)}

/* ---------- Product detail ---------- */
.pd-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
.pd-gallery-main{position:relative;background:#fff;border:1px solid var(--glass-border);border-radius:var(--radius-l);aspect-ratio:1/1;overflow:hidden;box-shadow:var(--glow-strong)}
/* Badges de specs reales superpuestos sobre la foto principal, estilo Ripley/Falabella
   (etiquetas de color sobre la imagen) pero con datos que SI tenemos: specs reales del
   producto, nunca imagen de marketing generada. Ver renderPdBadges() en js/products.js. */
.pd-badges{position:absolute;left:10px;bottom:10px;right:10px;display:flex;flex-direction:column;align-items:flex-start;gap:6px;z-index:2;pointer-events:none}
.pd-badge{
  display:inline-flex;align-items:center;max-width:100%;padding:5px 12px;border-radius:100px;
  font-size:.72rem;font-weight:700;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  box-shadow:0 4px 10px -2px rgba(0,0,0,.35);letter-spacing:.01em;
}
.pd-badge .ico{width:13px;height:13px;margin-right:5px;color:#fff}
@media (max-width: 640px){
  .pd-badges{left:8px;bottom:8px;right:8px;gap:5px}
  .pd-badge{font-size:.66rem;padding:4px 10px}
  .pd-badge .ico{width:11px;height:11px;margin-right:4px}
}
/* Miniaturas de la galería (foto principal + ángulos adicionales en product.galeria).
   Oculta por completo (attr [hidden]) cuando el producto no tiene galería, así que
   un producto sin ese campo queda exactamente igual que antes. */
.pd-thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.pd-thumb{
  width:64px;height:64px;padding:0;border-radius:var(--radius-s);overflow:hidden;
  background:#fff;border:2px solid var(--glass-border);cursor:pointer;flex:0 0 auto;
  transition:border-color .12s ease,transform .12s ease;
}
.pd-thumb img{width:100%;height:100%;object-fit:contain;display:block}
.pd-thumb:hover{border-color:var(--blue-solid)}
.pd-thumb.active{border-color:var(--blue-solid);box-shadow:0 0 0 2px color-mix(in srgb, var(--blue-solid) 35%, transparent)}
@media (max-width: 640px){
  .pd-thumb{width:52px;height:52px}
}
.pd-price-row{display:flex;align-items:baseline;gap:14px;margin:14px 0}
.pd-price-row b{font-family:'JetBrains Mono',monospace;font-size:2rem;color:var(--text-1)}
.pd-qty{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:var(--radius-s);width:fit-content;padding:6px}
.pd-qty button{width:32px;height:32px;background:var(--bg-1);border:0;border-radius:6px;color:var(--text-1);font-size:1.1rem;transition:background .12s ease}
.pd-qty button:hover{background:var(--bg-3)}
.pd-qty button:active{transform:scale(.94)}
.pd-qty span{width:26px;text-align:center;font-family:'JetBrains Mono',monospace}
.pd-actions{display:flex;gap:12px;margin:20px 0}
.btn[disabled]{opacity:.45;cursor:not-allowed;box-shadow:none}
.pd-notice{
  display:flex;align-items:center;gap:10px;background:var(--orange-bg);color:var(--orange);
  border:1px solid var(--orange-bg);border-radius:var(--radius-s);padding:12px 16px;font-size:.88rem;margin:16px 0 0;
}
.pd-notice .ico{color:var(--orange);margin-right:0}
.pd-meta{display:flex;gap:22px;flex-wrap:wrap;font-size:.82rem;color:var(--text-3);border-top:1px solid var(--line);padding-top:16px;margin-top:16px}
.pd-tabs{display:flex;gap:24px;border-bottom:1px solid var(--line);margin:36px 0 20px}
.pd-tabs button{background:none;border:0;color:var(--text-3);padding:12px 2px;font-weight:600;border-bottom:2px solid transparent}
.pd-tabs button.active{color:var(--text-1);border-color:var(--blue)}
.spec-table{width:100%;border-collapse:collapse}
.spec-table tr{border-bottom:1px solid var(--line)}
.spec-table td{padding:12px 8px;font-size:.9rem}
.spec-table td:first-child{color:var(--text-3);width:40%}

.pd-uso-tag{display:inline-block;margin-bottom:14px;padding:6px 14px;border-radius:100px;font-size:.85rem;font-weight:600}
.pd-uso-tag.uso-basico{background:rgba(122,92,255,.12);color:var(--text-2)}
.pd-uso-tag.uso-medio{background:rgba(80,160,255,.14);color:var(--blue)}
.pd-uso-tag.uso-alto{background:rgba(80,200,120,.14);color:#22c55e}
.pd-specs-simple{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px}
.pd-spec-card{display:flex;gap:12px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--bg-1)}
.pd-spec-card .ico{width:22px;height:22px;flex:0 0 auto;color:var(--blue);margin-top:2px}
.pd-spec-card b{font-size:.92rem;color:var(--text-1)}
.pd-spec-card p{margin:4px 0 0;font-size:.8rem;color:var(--text-3);line-height:1.5}
.pd-specs-toggle{display:block;margin:4px 0 16px;padding:0;background:none;border:0;color:var(--blue);font-size:.85rem;font-weight:600;cursor:pointer}
.pd-specs-toggle:hover{text-decoration:underline}
@media (max-width: 640px){
  .pd-specs-simple{grid-template-columns:1fr}
}

/* ---------- Cart ---------- */
.cart-layout{display:grid;grid-template-columns:1fr 380px;gap:36px;align-items:start}
.cart-item{display:grid;grid-template-columns:80px 1fr auto auto;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.cart-item img{width:80px;height:80px;object-fit:contain;border-radius:10px;background:#fff}
.cart-item .rm{color:var(--text-3);font-size:.8rem;display:flex;align-items:center}
.cart-item .rm:hover{color:var(--red)}
.summary-card{
  background:var(--glass-bg-strong);backdrop-filter:blur(var(--glass-blur)) saturate(160%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(160%);
  border:1px solid var(--glass-border);border-radius:var(--radius-m);padding:24px;position:sticky;top:90px;box-shadow:var(--glow-strong);
}
.summary-row{display:flex;justify-content:space-between;font-size:.9rem;color:var(--text-2);margin-bottom:10px}
.summary-row.total{color:var(--text-1);font-weight:700;font-size:1.1rem;border-top:1px solid var(--line);padding-top:14px;margin-top:6px}
.summary-row.total b{font-family:'JetBrains Mono',monospace}
.empty-state{text-align:center;padding:80px 20px;color:var(--text-3)}
.empty-state .em-icon{margin-bottom:12px;display:flex;justify-content:center}

/* ---------- Blog ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.blog-card{
  background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(160%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(160%);
  border:1px solid var(--glass-border);border-radius:var(--radius-m);overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--glow-soft);transition:box-shadow .3s ease,transform .3s cubic-bezier(.2,0,0,1);
}
.blog-card:hover{box-shadow:var(--glow-strong);transform:translateY(-6px)}
.blog-thumb{aspect-ratio:16/9;background:var(--bg-1)}
.blog-thumb img{width:100%;height:100%;object-fit:cover}
.blog-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.blog-meta{font-size:.74rem;color:var(--text-3);font-family:'JetBrains Mono',monospace;display:flex;gap:12px}
.blog-body h3{font-size:1.05rem;color:var(--text-1)}
.blog-body p{color:var(--text-2);font-size:.88rem;flex:1}
.blog-tag{align-self:flex-start}
.article-body{max-width:720px;margin:0 auto;color:var(--text-2);font-size:1.02rem;line-height:1.75}
.article-body h2{color:var(--text-1);margin-top:1.6em;font-size:1.4rem}
.article-body h3{color:var(--text-1);margin-top:1.3em;font-size:1.15rem}
.article-body img{border-radius:var(--radius-m);margin:24px 0}
.article-body ul{list-style:disc;padding-left:22px;margin-bottom:1em}
.article-body li{margin-bottom:.4em}
.article-hero{text-align:center;max-width:760px;margin:0 auto 32px}
.article-hero .eyebrow{justify-content:center}
.article-hero h1{font-size:2.2rem;margin:14px 0}
.article-hero .meta{color:var(--text-3);font-size:.86rem;font-family:'JetBrains Mono',monospace}

/* ---------- Footer ---------- */
footer{background:var(--bg-1);border-top:1px solid var(--line);padding:56px 0 24px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1.1fr;gap:32px;margin-bottom:40px}
.foot-grid h5{font-family:'Space Grotesk';font-size:.9rem;margin-bottom:16px;color:var(--text-1)}
.foot-grid ul li{margin-bottom:10px;display:flex;align-items:center}
.foot-grid ul a{color:var(--text-2);font-size:.88rem}
.foot-grid ul a:hover{color:var(--blue)}
.foot-about p{color:var(--text-3);font-size:.86rem;max-width:36ch}
.pay-icons{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.pay-icons span{background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:5px 9px;font-size:.72rem;color:var(--text-3);font-family:'JetBrains Mono',monospace}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid var(--line);color:var(--text-3);font-size:.8rem;flex-wrap:wrap;gap:10px}
.social-row{display:flex;gap:10px}
.social-row a{width:36px;height:36px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-2)}
.social-row a:hover{border-color:var(--blue);color:var(--blue)}

/* ---------- WhatsApp flotante ---------- */
.wsp-float{
  position:fixed;bottom:24px;right:24px;z-index:80;
  width:60px;height:60px;border-radius:50%;background:#25d366;
  display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.35);
  animation:wsp-pulse 2.4s ease-in-out infinite;
}
.wsp-float:hover{transform:scale(1.06)}
.wsp-tooltip{
  position:fixed;bottom:38px;right:96px;z-index:80;background:var(--bg-2);border:1px solid var(--line);
  padding:10px 14px;border-radius:10px;font-size:.82rem;box-shadow:var(--shadow-2);
  opacity:0;pointer-events:none;transition:opacity .2s;white-space:nowrap;
}
.wsp-float:hover + .wsp-tooltip, .wsp-tooltip.show{opacity:1}
@keyframes wsp-pulse{0%,100%{box-shadow:0 0 0 0 rgba(37,211,102,.4)}50%{box-shadow:0 0 0 12px rgba(37,211,102,0)}}

/* ---------- Toast ---------- */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);border:1px solid var(--ink);color:#fff;
  padding:14px 22px;border-radius:var(--radius-s);font-size:.9rem;z-index:100;
  opacity:0;pointer-events:none;transition:all .25s ease;display:flex;align-items:center;gap:10px;
  box-shadow:var(--shadow-2);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- Skip link (a11y) ---------- */
.skip-link{position:absolute;left:-999px;top:auto;background:var(--blue-solid);color:#fff;padding:10px 16px;z-index:200}
.skip-link:focus{left:16px;top:16px}

/* ---------- Scroll reveal (motion notorio) ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s cubic-bezier(.2,0,0,1), transform .6s cubic-bezier(.2,0,0,1)}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.cat-grid .reveal:nth-child(2){transition-delay:.06s}
.cat-grid .reveal:nth-child(3){transition-delay:.12s}
.cat-grid .reveal:nth-child(4){transition-delay:.18s}
.cat-grid .reveal:nth-child(5){transition-delay:.24s}
.prod-grid .reveal:nth-child(2){transition-delay:.05s}
.prod-grid .reveal:nth-child(3){transition-delay:.1s}
.prod-grid .reveal:nth-child(4){transition-delay:.15s}
.prod-grid .reveal:nth-child(n+5){transition-delay:.2s}
.reviews .reveal:nth-child(2){transition-delay:.08s}
.reviews .reveal:nth-child(3){transition-delay:.16s}
.steps .reveal:nth-child(2){transition-delay:.08s}
.steps .reveal:nth-child(3){transition-delay:.16s}
.steps .reveal:nth-child(4){transition-delay:.24s}
.blog-grid .reveal:nth-child(2){transition-delay:.08s}
.blog-grid .reveal:nth-child(3){transition-delay:.16s}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1080px){
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px 20px}
  .reviews{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .blog-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:880px){
  .main-nav,.search-box,.topbar{display:none}
  .burger{display:flex;width:42px;height:42px;border-radius:10px;background:var(--bg-1);border:1px solid var(--line);align-items:center;justify-content:center}
  .hero .container{grid-template-columns:1fr}
  .hero-media{order:-1;aspect-ratio:16/10}
  .pd-grid{grid-template-columns:1fr}
  .cat-layout{grid-template-columns:1fr}
  .filters{position:static}
  .cart-layout{grid-template-columns:1fr}
  .banner-strip{grid-template-columns:1fr}
}
@media (max-width:600px){
  .cat-grid{grid-template-columns:1fr 1fr}
  .prod-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .reviews{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .blog-grid{grid-template-columns:1fr}
  .cart-item{grid-template-columns:60px 1fr;grid-template-areas:"img name" "img price" "img qty"}
  /* cabecera en celular: logo mas chico para que quepan cuenta, carrito y el boton del menu */
  .header-row{gap:8px}
  .logo{width:118px;height:42px}
  .header-actions{gap:6px}
}
@media (max-width:480px){
  .header-actions a[aria-label*="Cuenta"]{display:none}
}

/* Mobile nav drawer */
.mobile-nav{
  position:fixed;inset:0 0 0 auto;width:82%;max-width:340px;background:var(--bg-2);
  border-left:1px solid var(--line);z-index:120;transform:translateX(100%);transition:transform .25s ease;
  padding:24px;overflow-y:auto;box-shadow:var(--shadow-2);
}
.mobile-nav.open{transform:translateX(0)}
.mobile-nav a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-weight:500;color:var(--text-1)}
.mobile-overlay{position:fixed;inset:0;background:rgba(18,23,42,.4);z-index:110;opacity:0;pointer-events:none;transition:opacity .25s}
.mobile-overlay.open{opacity:1;pointer-events:auto}

/* ==========================================================================
   PREMIUM EFFECTS — Motion, Cursor, Magnetic, Transitions
   ========================================================================== */

/* ---------- Custom Cursor Premium ---------- */
.cursor-premium{
  position:fixed;
  top:0;left:0;
  pointer-events:none;
  z-index:99999;
  mix-blend-mode:difference;
}
.cursor-dot{
  position:absolute;
  width:8px;height:8px;
  background:#fff;
  border-radius:50%;
  margin:-4px 0 0 -4px;
  transition:transform .1s ease, width .2s ease, height .2s ease;
}
.cursor-ring{
  position:absolute;
  width:40px;height:40px;
  border:2px solid rgba(255,255,255,.5);
  border-radius:50%;
  margin:-20px 0 0 -20px;
  transition:width .3s ease, height .3s ease, border-color .3s ease;
}
.cursor-hover .cursor-dot{
  transform:scale(2);
  background:var(--blue);
}
.cursor-hover .cursor-ring{
  width:60px;height:60px;
  margin:-30px 0 0 -30px;
  border-color:var(--blue);
}
.cursor-click .cursor-dot{
  transform:scale(0.5);
}
.cursor-click .cursor-ring{
  width:30px;height:30px;
  margin:-15px 0 0 -15px;
}
@media (hover:none),(pointer:coarse){
  .cursor-premium{display:none}
}

/* ---------- Magnetic Button Effect ---------- */
.magnetic{
  transition:transform .25s cubic-bezier(.16,1,.3,1);
  will-change:transform;
}
.magnetic:hover{
  --glow-x:50%;
  --glow-y:50%;
}
.btn-primary.magnetic::after,
.btn-lime.magnetic::after{
  content:'';
  position:absolute;
  inset:0;
  border-radius:inherit;
  background:radial-gradient(circle at var(--glow-x,50%) var(--glow-y,50%), rgba(255,255,255,0.4) 0%, transparent 60%);
  opacity:0;
  transition:opacity .3s ease;
  pointer-events:none;
}
.btn-primary.magnetic:hover::after,
.btn-lime.magnetic:hover::after{
  opacity:1;
}

/* ---------- Page Transition Overlay ---------- */
.page-transition-overlay{
  position:fixed;
  inset:0;
  background:var(--bg-0);
  z-index:100000;
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  pointer-events:none;
  transition:opacity .4s cubic-bezier(.4,0,.2,1);
}
.page-transition-overlay.transitioning{
  opacity:1;
  pointer-events:auto;
}
.transition-loader{
  width:120px;
  height:3px;
  background:var(--line);
  border-radius:2px;
  overflow:hidden;
}
.loader-bar{
  width:0;
  height:100%;
  background:linear-gradient(90deg, var(--blue), var(--lime));
  border-radius:2px;
  animation:none;
}
.transitioning .loader-bar{
  animation:loader-progress .4s ease forwards;
}
@keyframes loader-progress{
  0%{width:0}
  100%{width:100%}
}

/* Page load animation */
body.page-loaded{
  /* backwards (no forwards): si la animación de transform se queda pegada al terminar, <body> pasa a ser el "marco" de todo lo position:fixed
     y el botón de WhatsApp y las mascotas quedan al final de la página en vez de en la pantalla */
  animation:page-enter .6s cubic-bezier(.16,1,.3,1) backwards;
}
body.page-leaving{
  animation:page-leave .3s ease forwards;
}
@keyframes page-enter{
  0%{opacity:0;transform:translateY(20px)}
  /* transform:none (no translateY(0)): un transform permanente en <body> hace que todo lo position:fixed (WhatsApp, mascotas) se pegue al final de la página */
  100%{opacity:1;transform:none}
}
@keyframes page-leave{
  0%{opacity:1;transform:translateY(0)}
  100%{opacity:0;transform:translateY(-20px)}
}

/* ---------- Staggered Reveal Animation ---------- */
.stagger-reveal{
  opacity:0;
  transform:translateY(30px);
  animation:stagger-in .5s cubic-bezier(.16,1,.3,1) forwards;
}
@keyframes stagger-in{
  0%{opacity:0;transform:translateY(30px)}
  100%{opacity:1;transform:translateY(0)}
}

/* ---------- Tilt Effect on Cards ---------- */
.prod-card,
.cat-card,
.review-card{
  transition:transform .2s cubic-bezier(.16,1,.3,1), box-shadow .2s ease;
  transform-style:preserve-3d;
}
.prod-card:hover,
.cat-card:hover,
.review-card:hover{
  box-shadow:0 25px 50px -12px rgba(0,0,0,.15);
}

/* ---------- Text Split & Reveal Animation ---------- */
.text-reveal-ready .word-wrap{
  display:inline-block;
  overflow:hidden;
  vertical-align:bottom;
}
.text-reveal-ready .word{
  display:inline-block;
  transform:translateY(110%);
  opacity:0;
  transition:none;
}
.text-revealed .word{
  animation:word-rise .6s cubic-bezier(.16,1,.3,1) forwards;
}
@keyframes word-rise{
  0%{transform:translateY(110%);opacity:0}
  100%{transform:translateY(0);opacity:1}
}

/* ---------- Scroll-linked parallax smoothing ---------- */
.hero .container,
.hero-media{
  will-change:transform,opacity;
  transition:transform .1s linear, opacity .1s linear;
}

/* ---------- Hover Glow Effect ---------- */
.btn-primary,
.btn-lime{
  --glow-x:50%;
  --glow-y:50%;
  position:relative;
  overflow:hidden;
}

/* ---------- Smooth scroll progress indicator (optional) ---------- */
.scroll-progress{
  position:fixed;
  top:0;left:0;
  width:0;height:3px;
  background:linear-gradient(90deg, var(--blue), var(--lime));
  z-index:9999;
  transition:width .1s linear;
}

/* ---------- Enhanced focus states for accessibility ---------- */
.magnetic:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:4px;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion:reduce){
  .cursor-premium,
  .page-transition-overlay{display:none !important}
  .stagger-reveal{animation:none;opacity:1;transform:none}
  .text-reveal-ready .word{animation:none;opacity:1;transform:none}
  body.page-loaded,body.page-leaving{animation:none}
}

/* catalogo grande: la lista de marcas hace scroll en vez de alargar la pagina */
#brandFilters{max-height:240px;overflow:auto;padding-right:6px}