/* ==========================================================================
   SP SYSTEM — Design System
   Futuristic / Cinematic / Glassmorphic / Premium
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@200..800&family=Space+Grotesk:wght@300..700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  /* ---- environment ---- */
  --black:#050608;
  --graphite:#0b0d11;
  --charcoal:#12151b;
  --metal:#1a1e26;
  --metal-2:#242933;

  /* ---- glass ---- */
  --glass-1: rgba(255,255,255,0.03);
  --glass-2: rgba(255,255,255,0.055);
  --glass-3: rgba(255,255,255,0.08);
  --glass-premium: rgba(255,255,255,0.11);
  --glass-border: rgba(255,255,255,0.10);
  --glass-border-strong: rgba(255,255,255,0.18);
  --glass-black: rgba(5,6,8,0.55);
  --glass-black-strong: rgba(5,6,8,0.78);

  /* ---- accents ---- */
  --blue:#4f8cff;
  --cyan:#4fe3ff;
  --violet:#9b7bff;
  --silver:#c7ccd6;
  --accent-grad: linear-gradient(120deg, var(--blue), var(--cyan));
  --accent-grad-2: linear-gradient(135deg, var(--violet), var(--blue));

  /* ---- text ---- */
  --text-1:#f4f6fa;
  --text-2:#aab0bd;
  --text-3:#6b7280;
  --text-inverse:#0a0b0d;

  /* ---- type ---- */
  --font-display:'Space Grotesk', 'Manrope', sans-serif;
  --font-body:'Manrope', sans-serif;

  /* ---- radii / shadow ---- */
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --shadow-soft: 0 20px 60px -20px rgba(0,0,0,0.6);
  --shadow-hard: 0 30px 90px -20px rgba(0,0,0,0.85);
  --glow-blue: 0 0 40px rgba(79,140,255,0.25);
  --glow-cyan: 0 0 40px rgba(79,227,255,0.2);

  /* ---- motion ---- */
  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --dur-fast:.25s;
  --dur-med:.5s;
  --dur-slow:.9s;

  --nav-h:84px;
  --container: min(1360px, 92vw);
}

/* ==========================================================================
   Reset
   ========================================================================== */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; overflow-x:hidden; width:100%; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}
body{
  background:var(--black);
  color:var(--text-1);
  font-family:var(--font-body);
  line-height:1.5;
  overflow-x:hidden;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:none; cursor:pointer; }
input,select,textarea{ font:inherit; color:inherit; }
ul{ list-style:none; }
svg{ display:block; }
::selection{ background:var(--blue); color:#fff; }

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  letter-spacing:-0.02em;
  line-height:1.08;
}

.container{ width:var(--container); margin-inline:auto; }

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, [tabindex]:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:4px;
}
.skip-link{
  position:fixed; top:-60px; left:16px; z-index:9999;
  background:var(--cyan); color:var(--text-inverse);
  padding:10px 18px; border-radius:8px; font-weight:700;
  transition:top .2s var(--ease-out);
}
.skip-link:focus{ top:16px; }

/* ==========================================================================
   Ambient background system
   ========================================================================== */
.bg-scene{
  position:fixed; inset:0; z-index:-2; overflow:hidden; pointer-events:none;
  background:
    radial-gradient(60% 50% at 82% 8%, rgba(79,140,255,0.14), transparent 60%),
    radial-gradient(45% 40% at 10% 85%, rgba(155,123,255,0.10), transparent 60%),
    linear-gradient(180deg, var(--black) 0%, var(--graphite) 45%, var(--black) 100%);
}
.bg-scene::before{
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(60% 60% at 50% 30%, #000 30%, transparent 90%);
  opacity:.5;
}
.bg-scene .grain{
  position:absolute; inset:-20%;
  background:repeating-radial-gradient(circle at 0 0, rgba(255,255,255,0.02) 0 1px, transparent 1px 3px);
  opacity:.25;
}
#particle-canvas{ position:fixed; inset:0; z-index:-1; pointer-events:none; }

/* ==========================================================================
   Glass system
   ========================================================================== */
.glass-1{ background:var(--glass-1); backdrop-filter:blur(14px) saturate(140%); -webkit-backdrop-filter:blur(14px) saturate(140%); border:1px solid var(--glass-border); }
.glass-2{ background:var(--glass-2); backdrop-filter:blur(20px) saturate(150%); -webkit-backdrop-filter:blur(20px) saturate(150%); border:1px solid var(--glass-border); box-shadow:var(--shadow-soft); }
.glass-3{ background:var(--glass-3); backdrop-filter:blur(28px) saturate(160%); -webkit-backdrop-filter:blur(28px) saturate(160%); border:1px solid var(--glass-border-strong); box-shadow:var(--shadow-hard); }
.glass-premium{
  background:linear-gradient(155deg, var(--glass-premium), var(--glass-1));
  backdrop-filter:blur(30px) saturate(170%); -webkit-backdrop-filter:blur(30px) saturate(170%);
  border:1px solid var(--glass-border-strong);
  box-shadow:var(--shadow-hard), inset 0 1px 0 rgba(255,255,255,0.14);
  position:relative;
}
.glass-premium::after{
  content:''; position:absolute; inset:0; border-radius:inherit; pointer-events:none;
  background:linear-gradient(115deg, rgba(255,255,255,0.10), transparent 40%);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  --btn-shift:0px;
  display:inline-flex; align-items:center; justify-content:center; gap:.6em;
  padding:1em 1.9em; border-radius:100px;
  font-family:var(--font-display); font-size:.85rem; font-weight:600;
  letter-spacing:.06em; text-transform:uppercase;
  transform:translate(var(--btn-shift), var(--btn-shift)) translateZ(0);
  transition:transform .35s var(--ease-spring), box-shadow .35s var(--ease-out), background .35s var(--ease-out), border-color .35s var(--ease-out);
  white-space:nowrap;
}
.btn-primary{
  background:var(--accent-grad); color:#04070d; border:1px solid transparent;
  box-shadow:0 12px 30px -10px rgba(79,180,255,0.55);
}
.btn-primary:hover{ box-shadow:0 16px 40px -8px rgba(79,180,255,0.75); filter:brightness(1.05); }
.btn-ghost{
  background:var(--glass-2); color:var(--text-1); border:1px solid var(--glass-border-strong);
}
.btn-ghost:hover{ background:var(--glass-3); border-color:rgba(79,227,255,0.5); }
.btn-line{
  background:transparent; color:var(--text-1); border:1px solid var(--glass-border-strong); padding:.9em 1.6em;
}
.btn-line:hover{ border-color:var(--cyan); color:var(--cyan); }
.btn-sm{ padding:.7em 1.2em; font-size:.72rem; }
.btn-icon{
  width:44px; height:44px; padding:0; border-radius:50%;
  display:inline-flex; align-items:center; justify-content:center;
  background:var(--glass-2); border:1px solid var(--glass-border);
  transition:transform .3s var(--ease-spring), background .3s, border-color .3s;
}
.btn-icon:hover{ background:var(--glass-3); border-color:var(--cyan); transform:translateY(-2px); }
.btn[disabled]{ opacity:.4; pointer-events:none; }

.icon{ width:1em; height:1em; stroke:currentColor; fill:none; stroke-width:1.8; }

/* Magnetic wrapper */
.magnetic{ display:inline-block; }

/* ==========================================================================
   Section rhythm / typography helpers
   ========================================================================== */
section{ position:relative; padding:clamp(72px, 10vw, 160px) 0; scroll-margin-top:var(--nav-h); }
.eyebrow{
  font-family:var(--font-display); text-transform:uppercase; letter-spacing:.3em;
  font-size:.72rem; color:var(--cyan); display:inline-flex; align-items:center; gap:.6em;
}
.eyebrow::before{ content:''; width:28px; height:1px; background:var(--cyan); display:inline-block; }
.section-head{ max-width:720px; margin-bottom:clamp(36px,5vw,64px); }
.section-head h2{ font-size:clamp(2rem, 4.2vw, 3.4rem); margin-top:.5em; }
.section-head p{ color:var(--text-2); font-size:1.05rem; margin-top:1em; max-width:52ch; }
.section-head.center{ margin-inline:auto; text-align:center; }

.reveal{ opacity:0; transform:translateY(36px); transition:opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.reveal.in{ opacity:1; transform:translateY(0); }
.reveal-scale{ opacity:0; transform:scale(.92); transition:opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal-scale.in{ opacity:1; transform:scale(1); }
.stagger > *{ transition-delay:calc(var(--i,0) * 90ms); }

/* ==========================================================================
   Preloader
   ========================================================================== */
#preloader{
  position:fixed; inset:0; z-index:10000; background:var(--black);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:22px;
  transition:opacity .6s var(--ease-out), visibility .6s;
}
#preloader.done{ opacity:0; visibility:hidden; pointer-events:none; }
.pre-mark{
  font-family:var(--font-display); font-weight:700; font-size:clamp(1.6rem,5vw,2.4rem);
  letter-spacing:.14em; display:flex; gap:.05em;
}
.pre-mark span{ opacity:0; transform:translateY(14px); animation:preIn .6s var(--ease-out) forwards; }
@keyframes preIn{ to{ opacity:1; transform:translateY(0); } }
.pre-bar{ width:min(240px,60vw); height:2px; background:rgba(255,255,255,0.1); border-radius:2px; overflow:hidden; }
.pre-bar i{ display:block; height:100%; width:0%; background:var(--accent-grad); box-shadow:var(--glow-cyan); }
.pre-status{ font-size:.68rem; letter-spacing:.28em; text-transform:uppercase; color:var(--text-3); }
.pre-pct{ font-family:var(--font-display); color:var(--cyan); font-size:.8rem; letter-spacing:.1em; }
.pre-particles{ position:absolute; inset:0; overflow:hidden; pointer-events:none; }
.pre-particles i{
  position:absolute; width:2px; height:2px; background:var(--cyan); border-radius:50%; opacity:0;
  animation:preDrift 2.4s ease-in forwards;
}
@keyframes preDrift{ 0%{opacity:0; transform:translateY(0);} 20%{opacity:.8;} 100%{opacity:0; transform:translateY(-120px);} }

/* ==========================================================================
   Custom cursor
   ========================================================================== */
.cursor-dot, .cursor-ring{
  position:fixed; top:0; left:0; z-index:9998; pointer-events:none;
  border-radius:50%; transform:translate(-50%,-50%);
  will-change:transform;
}
.cursor-dot{ width:6px; height:6px; background:var(--cyan); box-shadow:0 0 10px var(--cyan); transition:opacity .2s; }
.cursor-ring{
  width:34px; height:34px; border:1px solid rgba(255,255,255,0.4);
  transition:width .25s var(--ease-out), height .25s var(--ease-out), border-color .25s, background .25s, opacity .2s;
}
.cursor-ring.hover{ width:64px; height:64px; background:rgba(79,227,255,0.08); border-color:var(--cyan); }
.cursor-ring .cursor-label{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-size:.58rem; letter-spacing:.15em; font-weight:700; opacity:0; transition:opacity .2s; color:var(--cyan);
}
.cursor-ring.hover .cursor-label{ opacity:1; }
body.no-native-cursor, body.no-native-cursor *{ cursor:none !important; }
@media (hover:none), (pointer:coarse){
  .cursor-dot, .cursor-ring{ display:none !important; }
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar{
  position:fixed; top:0; left:0; right:0; z-index:900;
  height:var(--nav-h); display:flex; align-items:center;
  background:transparent; border-bottom:1px solid transparent;
  transition:background .4s var(--ease-out), border-color .4s var(--ease-out), backdrop-filter .4s, height .3s var(--ease-out);
}
.navbar.scrolled{
  height:70px;
  background:var(--glass-black-strong);
  backdrop-filter:blur(22px) saturate(160%); -webkit-backdrop-filter:blur(22px) saturate(160%);
  border-bottom:1px solid var(--glass-border);
}
.nav-inner{ width:var(--container); margin-inline:auto; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand{ font-family:var(--font-display); font-weight:700; font-size:1.15rem; letter-spacing:.12em; display:flex; align-items:center; gap:.6em; }
.brand .dot{ width:8px; height:8px; border-radius:50%; background:var(--accent-grad); box-shadow:var(--glow-cyan); }
.nav-links{ display:flex; align-items:center; gap:2.2rem; }
.nav-links a{
  font-family:var(--font-display); font-size:.76rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--text-2); position:relative; padding:.4em 0;
}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:-2px; width:0; height:1px; background:var(--accent-grad);
  transition:width .3s var(--ease-out);
}
.nav-links a:hover, .nav-links a.active{ color:var(--text-1); }
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }
.nav-actions{ display:flex; align-items:center; gap:.6rem; }
.nav-actions .btn-icon{ position:relative; }
.nav-badge{
  position:absolute; top:-4px; right:-4px; min-width:16px; height:16px; padding:0 4px; border-radius:50%;
  background:var(--cyan); color:var(--text-inverse); font-size:.6rem; font-weight:800;
  display:flex; align-items:center; justify-content:center; font-family:var(--font-display);
}
.nav-burger{ display:none; }

@media (max-width:640px){
  .nav-actions{ gap:.35rem; }
  .nav-actions .hide-sm{ display:none; }
}

/* Mobile nav */
@media (max-width:980px){
  .nav-links{ display:none; }
  .nav-burger{
    display:inline-flex; width:42px; height:42px; border-radius:50%; align-items:center; justify-content:center;
    background:var(--glass-2); border:1px solid var(--glass-border);
  }
  .nav-burger span{ display:block; width:16px; height:1.5px; background:var(--text-1); position:relative; }
  .nav-burger span::before,.nav-burger span::after{ content:''; position:absolute; left:0; width:16px; height:1.5px; background:var(--text-1); transition:transform .3s; }
  .nav-burger span::before{ top:-5px; } .nav-burger span::after{ top:5px; }
}

.mobile-menu{
  position:fixed; inset:0; z-index:950; background:var(--glass-black-strong);
  backdrop-filter:blur(24px); -webkit-backdrop-filter:blur(24px);
  display:flex; flex-direction:column; justify-content:center; gap:1.6rem; padding:0 8vw;
  transform:translateY(-100%); transition:transform .5s var(--ease-out);
}
.mobile-menu.open{ transform:translateY(0); }
.mobile-menu a{ font-family:var(--font-display); font-size:1.6rem; letter-spacing:.02em; }
.mobile-menu .mm-close{ position:absolute; top:24px; right:6vw; }

.mobile-bottom-nav{
  display:none; position:fixed; bottom:14px; left:50%; transform:translateX(-50%); z-index:850;
  width:min(420px, 92vw); padding:10px 18px; border-radius:100px;
  background:var(--glass-black-strong); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  border:1px solid var(--glass-border); box-shadow:var(--shadow-hard);
  align-items:center; justify-content:space-between;
}
.mobile-bottom-nav a{ display:flex; flex-direction:column; align-items:center; gap:4px; font-size:.6rem; color:var(--text-2); letter-spacing:.05em; }
.mobile-bottom-nav a.active{ color:var(--cyan); }
@media (max-width:640px){ .mobile-bottom-nav{ display:flex; } }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{ min-height:100vh; display:flex; align-items:center; padding-top:var(--nav-h); overflow:hidden; position:relative; }
.hero-inner{
  width:var(--container); margin-inline:auto; display:grid; grid-template-columns:1.05fr 1fr; align-items:center; gap:40px;
  perspective:1600px;
}
.hero-copy .eyebrow{ margin-bottom:22px; }
.hero-copy h1{
  font-size:clamp(2.6rem, 5.4vw, 4.6rem); font-weight:700;
  background:linear-gradient(180deg, #fff, #b7c0cf 120%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-copy .sub{ margin-top:1.4rem; font-size:clamp(1rem,1.4vw,1.2rem); color:var(--text-2); max-width:46ch; }
.hero-copy .alt{ margin-top:.6rem; font-size:.85rem; color:var(--text-3); letter-spacing:.02em; }
.hero-cta{ display:flex; gap:1rem; margin-top:2.6rem; flex-wrap:wrap; }
.hero-meta{ display:flex; gap:2.2rem; margin-top:3.2rem; flex-wrap:wrap; }
.hero-meta div{ display:flex; flex-direction:column; gap:.2rem; }
.hero-meta strong{ font-family:var(--font-display); font-size:1.3rem; }
.hero-meta span{ font-size:.7rem; color:var(--text-3); letter-spacing:.1em; text-transform:uppercase; }

.hero-stage{ position:relative; height:min(560px, 70vh); transform-style:preserve-3d; }
.hero-floor{
  position:absolute; left:6%; right:6%; bottom:4%; height:60px; border-radius:50%;
  background:radial-gradient(closest-side, rgba(79,140,255,0.22), transparent 70%);
  filter:blur(6px); transform:rotateX(80deg);
}
.laptop-3d{
  position:absolute; inset:0; margin:auto; width:min(560px,92%); height:min(360px,60%);
  transform-style:preserve-3d; transform:rotateX(14deg) rotateY(-18deg);
  transition:transform .15s linear;
  animation:floatY 6s ease-in-out infinite;
}
@keyframes floatY{ 0%,100%{ transform:translateY(0) rotateX(14deg) rotateY(-18deg);} 50%{ transform:translateY(-16px) rotateX(11deg) rotateY(-15deg);} }
.laptop-base, .laptop-screen{
  position:absolute; border-radius:14px;
  background:linear-gradient(150deg, #262b34, #14171d 60%, #0b0d11);
  border:1px solid rgba(255,255,255,0.08);
  box-shadow:0 30px 70px -20px rgba(0,0,0,0.7), inset 0 1px 0 rgba(255,255,255,0.08);
}
.laptop-base{ width:100%; height:16px; bottom:0; left:0; transform:translateZ(0) rotateX(90deg); transform-origin:bottom; border-radius:10px; }
.laptop-screen{
  width:100%; height:100%; bottom:16px; left:0; transform-origin:bottom; transform:rotateX(4deg);
  overflow:hidden; padding:10px;
}
.laptop-screen .screen-glass{
  position:relative; width:100%; height:100%; border-radius:6px; overflow:hidden;
  background:
    radial-gradient(120% 100% at 20% 0%, rgba(79,140,255,0.35), transparent 55%),
    radial-gradient(90% 90% at 90% 100%, rgba(155,123,255,0.3), transparent 55%),
    linear-gradient(160deg, #0d1420, #070a10 60%);
  border:1px solid rgba(255,255,255,0.08);
}
.screen-glass .glow-line{ position:absolute; inset:0; background:linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.08) 50%, transparent 70%); animation:sweep 5s linear infinite; }
@keyframes sweep{ 0%{ transform:translateX(-100%);} 100%{ transform:translateX(100%);} }
.screen-glass .logo-mark{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); letter-spacing:.3em; font-size:clamp(.8rem,1.6vw,1.1rem); color:rgba(255,255,255,0.75);
}

.spec-card{
  position:absolute; padding:14px 18px; border-radius:14px; min-width:150px;
  font-family:var(--font-display); font-size:.78rem; letter-spacing:.02em;
  display:flex; align-items:center; gap:10px;
  animation:cardFloat 7s ease-in-out infinite;
  transform-style:preserve-3d;
}
.spec-card i{ width:8px; height:8px; border-radius:50%; background:var(--cyan); box-shadow:0 0 12px var(--cyan); flex:none; }
.spec-card b{ display:block; font-weight:600; }
.spec-card small{ display:block; color:var(--text-3); font-size:.62rem; letter-spacing:.08em; text-transform:uppercase; font-family:var(--font-body); }
.sc1{ top:6%; left:-4%; animation-delay:.2s; }
.sc2{ top:2%; right:2%; animation-delay:1.1s; }
.sc3{ top:42%; right:-8%; animation-delay:.6s; }
.sc4{ bottom:14%; left:-8%; animation-delay:1.6s; }
.sc5{ bottom:4%; right:8%; animation-delay:.9s; }
.sc6{ top:64%; left:4%; animation-delay:1.9s; }
@keyframes cardFloat{ 0%,100%{ transform:translateY(0) translateZ(40px);} 50%{ transform:translateY(-10px) translateZ(60px);} }

.scroll-cue{
  position:absolute; bottom:28px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px; color:var(--text-3);
  font-size:.62rem; letter-spacing:.25em; text-transform:uppercase;
}
.scroll-cue .line{ width:1px; height:36px; background:linear-gradient(var(--cyan), transparent); animation:scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine{ 0%{ transform:scaleY(0); transform-origin:top;} 50%{ transform:scaleY(1); transform-origin:top;} 51%{ transform-origin:bottom;} 100%{ transform:scaleY(0); transform-origin:bottom;} }

@media (max-width:980px){
  .hero-inner{ grid-template-columns:1fr; text-align:left; }
  .hero-stage{ height:380px; order:-1; }
  .spec-card{ display:none; }
  .sc1,.sc2{ display:flex; }
}
@media (max-width:640px){
  .hero{ min-height:auto; padding-bottom:120px; padding-top:calc(var(--nav-h) + 8px); }
  .hero-stage{ height:220px; margin-bottom:8px; }
  .hero-copy .eyebrow{ margin-bottom:14px; }
  .hero-copy .sub{ margin-top:.8rem; }
  .hero-copy .alt{ margin-top:.4rem; }
  .hero-cta{ margin-top:1.6rem; }
  .hero-meta{ margin-top:1.8rem; }
}

/* ==========================================================================
   Category grid (3D glass cards)
   ========================================================================== */
.cat-grid{ display:grid; grid-template-columns:repeat(6,1fr); gap:18px; }
.cat-card{
  position:relative; border-radius:var(--r-lg); padding:26px 20px; height:280px;
  display:flex; flex-direction:column; justify-content:flex-end; overflow:hidden;
  transform-style:preserve-3d; transition:transform .5s var(--ease-out), border-color .4s, box-shadow .4s;
  cursor:pointer;
}
.cat-card .cat-bg{
  position:absolute; inset:0; opacity:.55; background-size:cover; background-position:center;
  transition:transform .6s var(--ease-out), opacity .4s;
  background-image:var(--img), linear-gradient(160deg, var(--metal-2), var(--charcoal));
}
.cat-card::before{ content:''; position:absolute; inset:0; background:linear-gradient(180deg, transparent 20%, rgba(5,6,8,0.85) 92%); }
.cat-card .cat-icon{
  width:42px; height:42px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background:var(--glass-2); border:1px solid var(--glass-border); margin-bottom:14px; position:relative; z-index:2;
  transition:transform .5s var(--ease-spring);
}
.cat-card h3{ position:relative; z-index:2; font-size:1.2rem; }
.cat-card p{ position:relative; z-index:2; color:var(--text-2); font-size:.82rem; margin-top:.4em; }
.cat-card:hover{ transform:translateY(-10px) scale(1.02); border-color:rgba(79,227,255,.45); box-shadow:var(--glow-blue); }
.cat-card:hover .cat-bg{ transform:scale(1.08); opacity:.75; }
.cat-card:hover .cat-icon{ transform:rotate(-12deg) scale(1.08); }

@media (max-width:1180px){ .cat-grid{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:640px){ .cat-grid{ grid-template-columns:repeat(2,1fr); } .cat-card{ height:210px; padding:18px; } }

/* ==========================================================================
   3D product carousel
   ========================================================================== */
.carousel-wrap{ position:relative; }
.carousel-viewport{
  position:relative; height:520px; display:flex; align-items:center; justify-content:center;
  perspective:1800px; touch-action:pan-y;
}
.carousel-track{ position:relative; width:100%; height:100%; transform-style:preserve-3d; }
.c-slide{
  position:absolute; top:50%; left:50%; width:340px; height:440px;
  transform:translate(-50%,-50%);
  transition:transform .7s var(--ease-spring), opacity .6s var(--ease-out), filter .6s var(--ease-out);
  border-radius:var(--r-lg); padding:0; overflow:hidden;
}
.c-slide .slide-media{ height:56%; position:relative; overflow:hidden; background:linear-gradient(160deg, var(--metal-2), var(--charcoal)); }
.c-slide .slide-media img{ width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease-out); }
.c-slide .slide-body{ padding:18px 20px; }
.c-slide .slide-body h4{ font-size:1.05rem; }
.c-slide .slide-body .spec-row{ display:flex; gap:10px; flex-wrap:wrap; margin:.7em 0; }
.c-slide .slide-body .spec-row span{ font-size:.66rem; padding:.3em .7em; border-radius:100px; background:var(--glass-2); border:1px solid var(--glass-border); color:var(--text-2); }
.c-slide .price{ font-family:var(--font-display); font-size:1.3rem; margin-top:.4em; }
.c-slide .price s{ color:var(--text-3); font-size:.85rem; margin-left:.5em; font-weight:400; }
.carousel-nav{ display:flex; justify-content:center; gap:14px; margin-top:28px; align-items:center; }
.carousel-dots{ display:flex; gap:8px; }
.carousel-dots button{ width:8px; height:8px; border-radius:50%; background:var(--glass-3); transition:all .3s; }
.carousel-dots button.active{ width:22px; border-radius:6px; background:var(--accent-grad); }

@media (max-width:640px){ .carousel-viewport{ height:440px; } .c-slide{ width:270px; height:380px; } }

/* ==========================================================================
   Product cards
   ========================================================================== */
.product-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
@media (max-width:1180px){ .product-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .product-grid{ grid-template-columns:1fr; } }

.p-card{
  position:relative; border-radius:var(--r-lg); padding:18px; display:flex; flex-direction:column;
  transform-style:preserve-3d; transition:transform .45s var(--ease-out), box-shadow .45s var(--ease-out), border-color .4s;
}
.p-card:hover{ box-shadow:var(--shadow-hard), var(--glow-blue); border-color:rgba(79,227,255,.35); }
.p-badge{
  position:absolute; top:16px; left:16px; z-index:3; font-family:var(--font-display); font-size:.62rem;
  letter-spacing:.1em; text-transform:uppercase; padding:.45em .9em; border-radius:100px;
  background:var(--glass-black-strong); border:1px solid var(--glass-border-strong);
}
.p-badge.new{ color:var(--cyan); border-color:rgba(79,227,255,.4); }
.p-badge.refurb{ color:var(--violet); border-color:rgba(155,123,255,.4); }
.p-badge.best{ color:#ffd27a; border-color:rgba(255,210,122,.4); }
.p-badge.gaming{ color:#ff6b81; border-color:rgba(255,107,129,.4); }
.p-fav{ position:absolute; top:16px; right:16px; z-index:3; }
.p-media{
  position:relative; border-radius:var(--r-md); overflow:hidden; height:190px; margin-bottom:16px;
  background:radial-gradient(120% 100% at 30% 0%, rgba(79,140,255,0.18), transparent 60%), var(--metal-2);
  display:flex; align-items:center; justify-content:center;
}
.p-media img{ width:82%; transition:transform .6s var(--ease-out); filter:drop-shadow(0 20px 30px rgba(0,0,0,.5)); }
.p-card:hover .p-media img{ transform:scale(1.08) translateY(-4px); }
.p-brand{ font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color:var(--text-3); }
.p-name{ font-family:var(--font-display); font-size:1.05rem; margin-top:.3em; }
.p-specs{ display:flex; flex-wrap:wrap; gap:6px; margin:.8em 0; }
.p-specs span{ font-size:.64rem; padding:.32em .65em; border-radius:100px; background:var(--glass-2); border:1px solid var(--glass-border); color:var(--text-2); }
.p-price{ display:flex; align-items:baseline; gap:.5em; margin-top:auto; padding-top:.6em; }
.p-price .now{ font-family:var(--font-display); font-size:1.3rem; }
.p-price .was{ text-decoration:line-through; color:var(--text-3); font-size:.82rem; }
.p-price .off{ color:#7CFFB2; font-size:.72rem; font-weight:700; }
.p-meta-row{ display:flex; justify-content:space-between; font-size:.68rem; color:var(--text-3); margin-top:.5em; }
.p-actions{ display:flex; gap:8px; margin-top:14px; }
.p-actions .btn{ flex:1; padding:.75em 1em; font-size:.68rem; }
.p-actions .btn-icon{ width:40px; height:40px; flex:none; }

/* ==========================================================================
   Refurbished pipeline
   ========================================================================== */
.pipeline{ position:relative; }
.pipeline-line{
  position:absolute; left:50%; top:0; bottom:0; width:2px; transform:translateX(-50%);
  background:linear-gradient(180deg, transparent, var(--glass-border-strong) 6%, var(--glass-border-strong) 94%, transparent);
}
.pipeline-line i{
  position:absolute; left:50%; top:0; width:8px; height:8px; margin-left:-4px; border-radius:50%;
  background:var(--cyan); box-shadow:0 0 16px var(--cyan);
}
.pipe-step{
  position:relative; display:grid; grid-template-columns:1fr 60px 1fr; align-items:center; gap:20px; margin-bottom:8px; min-height:110px;
}
.pipe-step .pipe-card{ padding:20px 22px; border-radius:var(--r-md); }
.pipe-step .pipe-num{
  width:44px; height:44px; border-radius:50%; margin-inline:auto; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:700; z-index:2; background:var(--charcoal); border:1px solid var(--glass-border-strong);
}
.pipe-step:nth-child(odd) .pipe-card{ grid-column:1; }
.pipe-step:nth-child(even) .pipe-card{ grid-column:3; }
.pipe-step .pipe-card h4{ font-size:1.02rem; display:flex; align-items:center; gap:.5em; }
.pipe-step .pipe-card p{ color:var(--text-2); font-size:.84rem; margin-top:.4em; }
.pipe-step.in .pipe-num{ background:var(--accent-grad); color:#04070d; box-shadow:var(--glow-cyan); }

@media (max-width:768px){
  .pipeline-line{ left:22px; }
  .pipe-step{ grid-template-columns:44px 1fr; }
  .pipe-step .pipe-num{ grid-column:1; margin-inline:0; }
  .pipe-step:nth-child(odd) .pipe-card, .pipe-step:nth-child(even) .pipe-card{ grid-column:2; }
}

/* ==========================================================================
   Trust stats
   ========================================================================== */
.stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.stat-card{ padding:32px 24px; border-radius:var(--r-lg); text-align:left; }
.stat-card .num{ font-family:var(--font-display); font-size:clamp(2.2rem,4vw,3.2rem); background:var(--accent-grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat-card .label{ color:var(--text-2); font-size:.85rem; margin-top:.3em; }
@media (max-width:900px){ .stats-grid{ grid-template-columns:repeat(2,1fr); } }

/* ==========================================================================
   Brand / partner logo slider
   ========================================================================== */
.brand-strip-wrap{
  position:relative; padding-block:12px 4px;
  background:radial-gradient(60% 140% at 50% 50%, rgba(79,140,255,0.06), transparent 70%);
}
.brand-strip-wrap::before, .brand-strip-wrap::after{
  content:''; position:absolute; top:0; bottom:0; width:1px;
  background:linear-gradient(180deg, transparent, var(--glass-border-strong) 20%, var(--glass-border-strong) 80%, transparent);
  opacity:.5; display:none;
}
.brand-strip{
  position:relative; overflow:hidden; padding-block:26px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.brand-track{ display:flex; gap:20px; width:max-content; animation:brandScroll 32s linear infinite; will-change:transform; }
.brand-strip:hover .brand-track{ animation-play-state:paused; }
@keyframes brandScroll{ to{ transform:translateX(-50%); } }

.brand-card{
  flex:none; width:172px; height:104px; border-radius:var(--r-md);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px;
  transition:transform .35s var(--ease-spring), border-color .35s var(--ease-out), box-shadow .35s var(--ease-out), background .35s var(--ease-out);
  transform-style:preserve-3d; cursor:default;
}
.brand-card:hover{ border-color:rgba(79,227,255,.4); box-shadow:0 20px 40px -18px rgba(79,227,255,.35); background:var(--glass-2); }
.brand-mark{ width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center; background:var(--glass-2); border:1px solid var(--glass-border); overflow:hidden; }
.brand-mark img{ width:100%; height:100%; object-fit:contain; padding:8px; filter:grayscale(1) brightness(1.6) opacity(.75); transition:filter .35s var(--ease-out); }
.brand-card:hover .brand-mark img{ filter:grayscale(0) brightness(1) opacity(1); }
.brand-mono{ font-family:var(--font-display); font-weight:700; font-size:.95rem; color:var(--cyan); letter-spacing:.02em; }
.brand-name{ font-family:var(--font-display); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--text-3); transition:color .3s; white-space:nowrap; }
.brand-card:hover .brand-name{ color:var(--text-1); }

/* Cards carrying a real logo image: full-tile lockup instead of the small
   icon-frame used by monogram placeholders — the wordmark speaks for itself. */
.brand-card.has-logo{ padding:20px 22px; }
.brand-card.has-logo .brand-mark{
  width:100%; height:100%; background:transparent; border:none; border-radius:0;
}
.brand-card.has-logo .brand-mark img{
  padding:0; filter:grayscale(.85) opacity(.55);
}
.brand-card.has-logo:hover .brand-mark img{ filter:grayscale(0) opacity(1); }

/* ==========================================================================
   Technology console (terminal)
   ========================================================================== */
:root{ --font-mono:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, 'Courier New', monospace; }

.console-stage{ position:relative; max-width:840px; margin-inline:auto; perspective:1600px; }
.console-glow{
  position:absolute; inset:-10% -6%; z-index:0; pointer-events:none;
  background:radial-gradient(60% 60% at 50% 40%, rgba(79,227,255,0.16), transparent 70%);
  filter:blur(10px);
}
.terminal-frame{
  position:relative; z-index:1; border-radius:var(--r-lg); overflow:hidden;
  transform:rotateX(4deg) rotateY(0deg) translateZ(0);
  transition:transform .25s var(--ease-out);
  box-shadow:var(--shadow-hard), 0 0 60px -20px rgba(79,227,255,.25);
}
.terminal-frame:focus-visible{ outline:2px solid var(--cyan); outline-offset:4px; }
.terminal-head{
  display:flex; align-items:center; gap:14px; padding:14px 18px;
  border-bottom:1px solid var(--glass-border); background:rgba(255,255,255,0.02);
}
.term-dots{ display:flex; gap:7px; flex:none; }
.term-dots i{ width:10px; height:10px; border-radius:50%; display:block; }
.term-dots .td-r{ background:#ff6b6b; } .term-dots .td-y{ background:#ffd27a; } .term-dots .td-g{ background:#7CFFB2; }
.term-title{ font-family:var(--font-mono); font-size:.74rem; color:var(--text-3); letter-spacing:.02em; flex:1; text-align:center; }
.term-status{ display:flex; align-items:center; gap:7px; font-family:var(--font-display); font-size:.66rem; letter-spacing:.1em; color:#7CFFB2; flex:none; }
.status-dot{ width:7px; height:7px; border-radius:50%; background:#7CFFB2; box-shadow:0 0 8px #7CFFB2; animation:statusPulse 2.2s ease-in-out infinite; }
.status-dot.sm{ width:5px; height:5px; }
@keyframes statusPulse{ 0%,100%{ opacity:1; } 50%{ opacity:.4; } }

.terminal-body{
  position:relative; min-height:280px; padding:22px 24px 26px; overflow:hidden;
  background:linear-gradient(180deg, rgba(6,10,16,.9), rgba(5,7,11,.98));
  font-family:var(--font-mono); font-size:.86rem; line-height:1.85;
}
.term-line{ color:var(--text-2); white-space:pre-wrap; word-break:break-word; }
.term-line .prompt{ color:var(--cyan); }
.term-line .ok{ color:#7CFFB2; }
.term-line .val{ color:var(--text-1); }
.term-line .comment{ color:var(--text-3); }
.term-cursor{ display:inline-block; width:8px; height:1em; background:var(--cyan); vertical-align:-2px; margin-left:2px; animation:cursorBlink 1s step-end infinite; }
@keyframes cursorBlink{ 0%,49%{ opacity:1; } 50%,100%{ opacity:0; } }
.scanline{
  position:absolute; left:0; right:0; height:60px; top:-60px; pointer-events:none;
  background:linear-gradient(180deg, transparent, rgba(79,227,255,0.06), transparent);
  animation:scanMove 6s linear infinite;
}
@keyframes scanMove{ 0%{ transform:translateY(0); } 100%{ transform:translateY(340px); } }
.terminal-body::after{
  content:''; position:absolute; inset:0; pointer-events:none; opacity:.5;
  background:repeating-linear-gradient(180deg, rgba(255,255,255,0.015) 0px, rgba(255,255,255,0.015) 1px, transparent 1px, transparent 3px);
}
.terminal-foot{
  display:flex; gap:22px; flex-wrap:wrap; padding:14px 20px; border-top:1px solid var(--glass-border);
  background:rgba(255,255,255,0.015); font-size:.72rem; color:var(--text-3);
}
.terminal-foot span{ display:flex; align-items:center; gap:8px; }

@media (max-width:768px){
  .terminal-frame{ transform:none !important; }
  .terminal-body{ font-size:.78rem; min-height:240px; padding:18px 16px 20px; }
  .term-title{ display:none; }
}
@media (prefers-reduced-motion: reduce){
  .scanline, .status-dot{ animation:none; }
  .term-cursor{ animation:none; opacity:1; }
}

/* ==========================================================================
   Feature showcase (performance storytelling)
   ========================================================================== */
.showcase{ display:grid; grid-template-columns:1fr 1fr; align-items:center; gap:60px; }
.showcase-visual{ position:relative; height:440px; }
.spec-callout{
  padding:12px 16px; border-radius:12px; font-family:var(--font-display); font-size:.78rem; position:absolute;
  opacity:0; transform:translateX(30px); transition:all .6s var(--ease-out);
}
.spec-callout.in{ opacity:1; transform:translateX(0); }
.spec-callout small{ display:block; color:var(--text-3); font-size:.6rem; letter-spacing:.1em; text-transform:uppercase; font-family:var(--font-body); }
@media (max-width:900px){ .showcase{ grid-template-columns:1fr; } }

/* ==========================================================================
   Services
   ========================================================================== */
.service-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.service-card{ padding:26px 22px; border-radius:var(--r-lg); transition:transform .4s var(--ease-out); }
.service-card:hover{ transform:translateY(-8px); }
.service-card .s-icon{ width:44px; height:44px; border-radius:12px; background:var(--glass-2); border:1px solid var(--glass-border); display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.service-card h4{ font-size:1rem; }
.service-card p{ color:var(--text-2); font-size:.82rem; margin-top:.5em; }
@media (max-width:980px){ .service-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .service-grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   CTA
   ========================================================================== */
.cta-final{
  position:relative; border-radius:var(--r-xl); overflow:hidden; padding:clamp(50px,8vw,110px) clamp(24px,6vw,80px);
  text-align:center; background:
    radial-gradient(70% 100% at 50% 0%, rgba(79,140,255,0.18), transparent 60%),
    linear-gradient(160deg, var(--metal), var(--black));
  border:1px solid var(--glass-border);
}
.cta-final h2{ font-size:clamp(2.2rem,5vw,4rem); }
.cta-final p{ color:var(--text-2); max-width:50ch; margin:1em auto 0; }
.cta-btns{ display:flex; gap:1rem; justify-content:center; margin-top:2.4rem; flex-wrap:wrap; }
.cta-final .cta-laptop{ position:absolute; right:-6%; bottom:-14%; width:420px; opacity:.16; filter:blur(1px); pointer-events:none; }

/* ==========================================================================
   Footer
   ========================================================================== */
footer{ position:relative; padding:70px 0 30px; border-top:1px solid var(--glass-border); overflow:hidden; }
.footer-grid{ display:grid; grid-template-columns:1.4fr repeat(4,1fr); gap:32px; }
.footer-grid h5{ font-family:var(--font-display); font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; color:var(--text-3); margin-bottom:1em; }
.footer-grid a{ display:block; color:var(--text-2); font-size:.88rem; padding:.35em 0; transition:color .25s, transform .25s; }
.footer-grid a:hover{ color:var(--cyan); transform:translateX(3px); }
.footer-brand p{ color:var(--text-2); font-size:.88rem; margin:.9em 0 1.4em; max-width:34ch; }
.footer-social{ display:flex; gap:10px; }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; margin-top:56px; padding-top:24px; border-top:1px solid var(--glass-border); color:var(--text-3); font-size:.78rem; }
@media (max-width:900px){ .footer-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   Search overlay
   ========================================================================== */
.search-overlay{
  position:fixed; inset:0; z-index:1200; background:var(--glass-black-strong);
  backdrop-filter:blur(30px) saturate(160%); -webkit-backdrop-filter:blur(30px) saturate(160%);
  display:flex; flex-direction:column; align-items:center; padding:min(14vh,140px) 6vw 40px;
  opacity:0; visibility:hidden; transform:scale(1.02); transition:opacity .4s var(--ease-out), visibility .4s, transform .4s var(--ease-out);
}
.search-overlay.open{ opacity:1; visibility:visible; transform:scale(1); }
.search-overlay .so-label{ font-family:var(--font-display); letter-spacing:.3em; font-size:.7rem; color:var(--text-3); margin-bottom:18px; }
.search-box{ width:min(760px,92vw); display:flex; align-items:center; gap:14px; border-bottom:1px solid var(--glass-border-strong); padding-bottom:16px; }
.search-box input{ flex:1; background:transparent; border:none; outline:none; font-family:var(--font-display); font-size:clamp(1.2rem,3vw,2rem); color:var(--text-1); }
.search-box input::placeholder{ color:var(--text-3); }
.search-chips{ display:flex; gap:10px; flex-wrap:wrap; margin:22px 0; width:min(760px,92vw); }
.search-chips button{ font-size:.72rem; padding:.5em 1em; border-radius:100px; background:var(--glass-2); border:1px solid var(--glass-border); color:var(--text-2); }
.search-results{ width:min(760px,92vw); display:flex; flex-direction:column; gap:2px; max-height:44vh; overflow-y:auto; }
.search-result{
  display:flex; align-items:center; justify-content:space-between; gap:14px; padding:14px 12px; border-radius:12px;
  opacity:0; transform:translateY(10px); animation:srIn .4s var(--ease-out) forwards;
}
@keyframes srIn{ to{ opacity:1; transform:translateY(0); } }
.search-result:hover{ background:var(--glass-1); }
.search-result .sr-title{ font-family:var(--font-display); font-size:.95rem; }
.search-result .sr-meta{ font-size:.72rem; color:var(--text-3); }
.search-close{ position:absolute; top:24px; right:6vw; }

/* ==========================================================================
   Filter panel
   ========================================================================== */
.shop-layout{ display:grid; grid-template-columns:280px 1fr; gap:28px; align-items:start; }
.filter-panel{ position:sticky; top:calc(var(--nav-h) + 16px); padding:22px; border-radius:var(--r-lg); }
.filter-group{ padding:16px 0; border-bottom:1px solid var(--glass-border); }
.filter-group:last-child{ border-bottom:none; }
.filter-group h5{ font-family:var(--font-display); font-size:.76rem; letter-spacing:.1em; text-transform:uppercase; margin-bottom:12px; display:flex; justify-content:space-between; align-items:center; cursor:pointer; }
.filter-option{ display:flex; align-items:center; gap:10px; padding:.4em 0; font-size:.86rem; color:var(--text-2); cursor:pointer; }
.filter-option input{ accent-color:var(--cyan); width:15px; height:15px; }
.range-slider{ width:100%; accent-color:var(--cyan); margin-top:8px; }
.filter-toolbar{ display:flex; justify-content:space-between; align-items:center; margin-bottom:22px; flex-wrap:wrap; gap:12px; }
.filter-toolbar select{ background:var(--glass-2); border:1px solid var(--glass-border); padding:.6em 1em; border-radius:10px; }
.filter-fab{ display:none; position:fixed; bottom:90px; right:20px; z-index:400; }
@media (max-width:980px){
  .shop-layout{ grid-template-columns:1fr; }
  .filter-panel{ position:fixed; left:0; right:0; bottom:0; top:auto; max-height:80vh; overflow-y:auto; border-radius:24px 24px 0 0; z-index:950; transform:translateY(100%); transition:transform .4s var(--ease-out); }
  .filter-panel.open{ transform:translateY(0); }
  .filter-fab{ display:inline-flex; }
}

/* ==========================================================================
   Cart drawer
   ========================================================================== */
.cart-drawer{
  position:fixed; top:0; right:0; bottom:0; width:min(420px,92vw); z-index:1100;
  transform:translateX(100%); transition:transform .5s var(--ease-out);
  display:flex; flex-direction:column; padding:24px; border-left:1px solid var(--glass-border-strong);
}
.cart-drawer.open{ transform:translateX(0); }
.cart-scrim{ position:fixed; inset:0; z-index:1090; background:rgba(0,0,0,0.5); opacity:0; visibility:hidden; transition:opacity .4s, visibility .4s; backdrop-filter:blur(4px); }
.cart-scrim.open{ opacity:1; visibility:visible; }
.cart-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom:20px; }
.cart-head h3{ font-family:var(--font-display); font-size:1.1rem; }
.cart-items{ flex:1; overflow-y:auto; display:flex; flex-direction:column; gap:14px; }
.cart-item{ display:grid; grid-template-columns:64px 1fr auto; gap:12px; padding:12px; border-radius:14px; align-items:center; }
.cart-item img{ width:100%; border-radius:8px; background:var(--metal-2); }
.cart-item .ci-name{ font-size:.85rem; font-weight:600; }
.cart-item .ci-spec{ font-size:.68rem; color:var(--text-3); }
.cart-item .ci-price{ font-family:var(--font-display); font-size:.9rem; }
.qty-ctrl{ display:flex; align-items:center; gap:8px; margin-top:6px; }
.qty-ctrl button{ width:22px; height:22px; border-radius:6px; background:var(--glass-2); border:1px solid var(--glass-border); font-size:.8rem; }
.cart-summary{ border-top:1px solid var(--glass-border); padding-top:16px; margin-top:16px; display:flex; flex-direction:column; gap:8px; }
.cart-summary .row{ display:flex; justify-content:space-between; font-size:.85rem; color:var(--text-2); }
.cart-summary .row.total{ color:var(--text-1); font-family:var(--font-display); font-size:1.1rem; padding-top:8px; border-top:1px solid var(--glass-border); }
.cart-empty{ text-align:center; color:var(--text-3); padding:60px 20px; }

/* fly-to-cart ghost */
.fly-ghost{ position:fixed; z-index:1150; border-radius:10px; pointer-events:none; transition:all .7s cubic-bezier(.2,.8,.2,1); }

/* ==========================================================================
   Utility layout
   ========================================================================== */
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.flex-between{ display:flex; align-items:center; justify-content:space-between; }
.mt-lg{ margin-top:60px; }
.tag-row{ display:flex; gap:8px; flex-wrap:wrap; }
.center-text{ text-align:center; }
.page-hero{ padding-top:calc(var(--nav-h) + 60px); padding-bottom:40px; }
.page-hero h1{ font-size:clamp(2rem,5vw,3.4rem); }
.breadcrumb{ font-size:.78rem; color:var(--text-3); display:flex; gap:8px; align-items:center; margin-bottom:18px; }
.breadcrumb a:hover{ color:var(--cyan); }

/* Skeleton loaders */
.skel{ position:relative; overflow:hidden; background:var(--glass-1); border-radius:var(--r-md); }
.skel::after{
  content:''; position:absolute; inset:0; transform:translateX(-100%);
  background:linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
  animation:shimmer 1.6s infinite;
}
@keyframes shimmer{ to{ transform:translateX(100%); } }

/* Circular loader */
.loader-ring{ width:64px; height:64px; border-radius:50%; border:2px solid var(--glass-border); border-top-color:var(--cyan); animation:spin 1s linear infinite; }
@keyframes spin{ to{ transform:rotate(360deg); } }

/* Page transition veil */
.page-veil{ position:fixed; inset:0; z-index:9500; background:var(--black); transform:translateY(100%); }
.page-veil.active{ animation:veilIn .45s var(--ease-out) forwards; }
@keyframes veilIn{ 0%{ transform:translateY(100%);} 40%{ transform:translateY(0);} 100%{ transform:translateY(-100%);} }

/* Toast */
.toast{
  position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(20px); z-index:1300;
  padding:14px 22px; border-radius:100px; opacity:0; transition:all .4s var(--ease-out); display:flex; align-items:center; gap:10px;
}
.toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }

@media (max-width:640px){ .container{ width:92vw; } }