/* =====================================================
   MGPR — Code Studio Design System
   Dark editorial · Lime accent · Mono technique
   ===================================================== */

/* ---------- RESET ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg,video{display:block;max-width:100%;height:auto}
button{font:inherit;cursor:pointer;border:0;background:transparent;color:inherit}
a{color:inherit;text-decoration:none}
input,textarea,select{font:inherit;color:inherit}
ul,ol{list-style:none}

/* ---------- TOKENS ---------- */
:root{
  /* couleurs */
  --bg:        #0B0D10;
  --bg-2:      #0F1318;
  --bg-3:      #13181F;
  --border:    #1F2730;
  --border-2:  #2A333F;
  --fg:        #E8EAED;
  --fg-2:      #9CA3AF;
  --fg-3:      #6B7280;
  --accent:    #B6F500;
  --accent-2:  #9ED800;
  --accent-fg: #0B0D10;
  --danger:    #FF5757;
  --success:   #3FB950;

  /* typo */
  --font-sans: "Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --font-mono: "JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  /* layout */
  --container: 1280px;
  --pad: 24px;
  --radius: 8px;
  --radius-lg: 14px;
  --shadow: 0 0 0 1px var(--border);

  /* timings */
  --ease: cubic-bezier(.2,.8,.2,1);
}

/* ---------- BASE ---------- */
html,body{background:var(--bg);color:var(--fg);font-family:var(--font-sans);font-size:16px}
::selection{background:var(--accent);color:var(--accent-fg)}

/* ---------- LAYOUT ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 var(--pad)}
.section{padding:120px 0;border-top:1px solid var(--border)}
.section:first-of-type{border-top:0}
.section--compact{padding:80px 0}
.section--hero{padding:160px 0 120px;border-top:0}

.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-12{grid-template-columns:repeat(12,1fr)}

@media(max-width:900px){
  .section{padding:80px 0}
  .section--hero{padding:120px 0 80px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .grid-12{grid-template-columns:1fr}
}

/* ---------- TYPOGRAPHY ---------- */
.eyebrow{
  font-family:var(--font-mono);font-size:13px;font-weight:500;
  letter-spacing:.04em;color:var(--accent);text-transform:uppercase;
  display:inline-flex;align-items:center;gap:10px;margin-bottom:24px
}
.eyebrow::before{
  content:"";width:24px;height:1px;background:var(--accent);display:inline-block
}

h1,h2,h3,h4{font-family:var(--font-sans);font-weight:600;letter-spacing:-.02em;line-height:1.1;color:var(--fg)}
h1{font-size:clamp(40px,6vw,84px);font-weight:700;letter-spacing:-.035em;line-height:1.02}
h2{font-size:clamp(32px,4vw,56px);letter-spacing:-.025em}
h3{font-size:clamp(22px,2.4vw,30px)}
h4{font-size:18px;font-weight:500}

p{color:var(--fg-2);font-size:17px;line-height:1.65;max-width:65ch}
.lead{font-size:clamp(18px,2vw,22px);color:var(--fg-2);line-height:1.5;max-width:60ch}
.mono{font-family:var(--font-mono);font-size:13px;color:var(--fg-3)}

.section-num{
  font-family:var(--font-mono);font-size:13px;color:var(--fg-3);
  display:block;margin-bottom:16px;letter-spacing:.02em
}

a.link{color:var(--accent);position:relative;transition:opacity .2s var(--ease)}
a.link::after{content:" ↗";font-size:.85em;opacity:.7}
a.link:hover{opacity:.75}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;border-radius:var(--radius);
  font-weight:500;font-size:15px;letter-spacing:-.005em;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
  cursor:pointer;white-space:nowrap;
}
.btn--primary{background:var(--accent);color:var(--accent-fg)}
.btn--primary:hover{background:var(--accent-2);transform:translateY(-1px)}
.btn--ghost{border:1px solid var(--border-2);color:var(--fg)}
.btn--ghost:hover{border-color:var(--fg);background:var(--bg-2)}
.btn--dark{background:var(--bg-3);color:var(--fg);border:1px solid var(--border)}
.btn--dark:hover{background:var(--bg-2);border-color:var(--border-2)}
.btn--block{width:100%;justify-content:center}
.btn--sm{padding:10px 16px;font-size:14px}
.btn .arrow{transition:transform .2s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,13,16,.78);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav__brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:-.02em;font-size:18px}
.nav__brand .dot{width:10px;height:10px;background:var(--accent);border-radius:2px}
.nav__brand small{font-family:var(--font-mono);font-size:11px;color:var(--fg-3);font-weight:400;margin-left:6px}
.nav__links{display:flex;align-items:center;gap:28px}
.nav__links a{font-size:15px;color:var(--fg-2);transition:color .2s var(--ease);position:relative}
.nav__links a:hover,.nav__links a.is-active{color:var(--fg)}
.nav__links a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-26px;height:2px;background:var(--accent)
}
.nav__actions{display:flex;align-items:center;gap:14px}
.nav__cart{position:relative;padding:10px;border:1px solid var(--border);border-radius:var(--radius);transition:border-color .2s}
.nav__cart:hover{border-color:var(--fg)}
.nav__cart-badge{
  position:absolute;top:-6px;right:-6px;background:var(--accent);color:var(--accent-fg);
  font-family:var(--font-mono);font-size:10px;font-weight:600;
  width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center
}
.nav__burger{display:none;padding:8px}
@media(max-width:900px){
  .nav__links{display:none;position:absolute;top:72px;left:0;right:0;background:var(--bg-2);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px;border-bottom:1px solid var(--border)}
  .nav__links.is-open{display:flex}
  .nav__links a{width:100%;padding:14px 0;border-bottom:1px solid var(--border)}
  .nav__links a.is-active::after{display:none}
  .nav__burger{display:flex}
}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden}
.hero__grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--border) 1px,transparent 1px),
    linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 60% 50% at 50% 30%,#000 30%,transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse 60% 50% at 50% 30%,#000 30%,transparent 70%);
  opacity:.55;pointer-events:none;
}
.hero__inner{position:relative;z-index:1}
.hero h1 span.accent{color:var(--accent)}
.hero__meta{
  display:flex;flex-wrap:wrap;gap:32px;margin-top:60px;padding-top:32px;
  border-top:1px solid var(--border);font-family:var(--font-mono);font-size:13px;color:var(--fg-3)
}
.hero__meta b{color:var(--fg);font-weight:500;display:block;margin-top:6px;font-family:var(--font-sans);font-size:18px}

/* ---------- CARDS ---------- */
.card{
  background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:32px;transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.card:hover{border-color:var(--border-2)}
.card__num{font-family:var(--font-mono);font-size:13px;color:var(--accent);margin-bottom:24px}
.card h3{margin-bottom:14px}
.card p{font-size:15px}

.feature{
  border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;
  display:flex;flex-direction:column;gap:14px;transition:border-color .25s var(--ease)
}
.feature:hover{border-color:var(--accent)}
.feature__icon{
  width:44px;height:44px;border-radius:10px;background:var(--bg-2);
  border:1px solid var(--border);display:flex;align-items:center;justify-content:center;
  color:var(--accent);font-family:var(--font-mono);font-weight:600
}

/* ---------- PRODUCT CARD ---------- */
.product{
  background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:32px;display:flex;flex-direction:column;gap:18px;
  transition:border-color .25s var(--ease),transform .25s var(--ease);position:relative;overflow:hidden
}
.product:hover{border-color:var(--border-2);transform:translateY(-2px)}
.product__cat{font-family:var(--font-mono);font-size:12px;color:var(--fg-3);text-transform:uppercase;letter-spacing:.04em}
.product__name{font-size:22px;font-weight:600}
.product__tagline{color:var(--fg-2);font-size:15px;line-height:1.5}
.product__price{
  font-family:var(--font-mono);font-size:32px;font-weight:600;color:var(--fg);
  margin-top:auto;display:flex;align-items:baseline;gap:8px
}
.product__price small{font-size:13px;color:var(--fg-3);font-weight:400}
.product__badge{
  position:absolute;top:24px;right:24px;background:var(--accent);color:var(--accent-fg);
  font-family:var(--font-mono);font-size:11px;font-weight:600;padding:5px 10px;
  border-radius:4px;text-transform:uppercase;letter-spacing:.04em
}
.product__actions{display:flex;gap:10px;margin-top:8px}

/* ---------- FEATURES LIST ---------- */
.list-check{display:flex;flex-direction:column;gap:10px}
.list-check li{
  display:flex;align-items:flex-start;gap:12px;
  color:var(--fg-2);font-size:15px;line-height:1.5
}
.list-check li::before{
  content:"";flex-shrink:0;width:18px;height:18px;margin-top:2px;
  background:var(--accent);color:var(--accent-fg);border-radius:4px;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B0D10' stroke-width='3'><polyline points='20 6 9 17 4 12'/></svg>");
  background-size:14px;background-position:center;background-repeat:no-repeat
}

/* ---------- FORMS ---------- */
.form{display:flex;flex-direction:column;gap:18px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:700px){.form__row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:8px}
.field label{
  font-family:var(--font-mono);font-size:12px;color:var(--fg-3);
  text-transform:uppercase;letter-spacing:.04em
}
.field input,.field textarea,.field select{
  background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);
  padding:14px 16px;font-size:15px;color:var(--fg);transition:border-color .2s var(--ease)
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:0;border-color:var(--accent)
}
.field textarea{resize:vertical;min-height:140px}
.field--check{flex-direction:row;align-items:flex-start;gap:12px}
.field--check input{width:auto;margin-top:3px}
.field--check label{font-family:var(--font-sans);text-transform:none;letter-spacing:0;font-size:14px;color:var(--fg-2);line-height:1.5}

/* ---------- ALERTS ---------- */
.alert{padding:16px 20px;border-radius:var(--radius);border:1px solid;font-size:14px;display:flex;gap:12px;align-items:center}
.alert--success{border-color:var(--success);background:rgba(63,185,80,.08);color:var(--success)}
.alert--error{border-color:var(--danger);background:rgba(255,87,87,.08);color:var(--danger)}
.alert--info{border-color:var(--border-2);background:var(--bg-2);color:var(--fg-2)}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--border);padding:80px 0 32px;margin-top:80px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:56px}
@media(max-width:900px){.footer__grid{grid-template-columns:1fr 1fr;gap:40px}}
.footer__brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:20px;margin-bottom:16px}
.footer__brand .dot{width:10px;height:10px;background:var(--accent);border-radius:2px}
.footer__col h5{font-family:var(--font-mono);font-size:12px;color:var(--fg-3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:20px}
.footer__col ul{display:flex;flex-direction:column;gap:12px}
.footer__col a{color:var(--fg-2);font-size:14px;transition:color .2s}
.footer__col a:hover{color:var(--accent)}
.footer__contact p{font-size:14px;margin-bottom:8px}
.footer__bottom{
  border-top:1px solid var(--border);padding-top:28px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;
  font-family:var(--font-mono);font-size:12px;color:var(--fg-3)
}

/* ---------- LEGAL PAGES ---------- */
.legal{max-width:780px;margin:0 auto}
.legal h2{margin:48px 0 16px;font-size:28px}
.legal h3{margin:32px 0 12px;font-size:20px}
.legal p,.legal li{font-size:15px;line-height:1.7;margin-bottom:14px;color:var(--fg-2)}
.legal ul{padding-left:24px;list-style:disc;margin-bottom:14px}
.legal strong{color:var(--fg)}
.legal-meta{font-family:var(--font-mono);font-size:13px;color:var(--fg-3);margin-bottom:48px}

/* ---------- CART / CHECKOUT ---------- */
.cart-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:start}
@media(max-width:900px){.cart-grid{grid-template-columns:1fr}}
.cart-list{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.cart-item{display:grid;grid-template-columns:1fr auto auto;gap:24px;align-items:center;padding:24px;border-bottom:1px solid var(--border)}
.cart-item:last-child{border-bottom:0}
.cart-item__info h4{font-size:17px;margin-bottom:4px}
.cart-item__info span{font-family:var(--font-mono);font-size:12px;color:var(--fg-3)}
.cart-item__qty{display:flex;align-items:center;border:1px solid var(--border);border-radius:var(--radius)}
.cart-item__qty button{padding:8px 14px;color:var(--fg-2);transition:color .2s}
.cart-item__qty button:hover{color:var(--accent)}
.cart-item__qty input{width:44px;text-align:center;background:transparent;border:0;font-family:var(--font-mono);color:var(--fg)}
.cart-item__price{font-family:var(--font-mono);font-weight:500;font-size:17px;text-align:right;min-width:100px}
.cart-item__remove{color:var(--fg-3);font-size:13px;text-decoration:underline;margin-top:4px;display:block}
.cart-item__remove:hover{color:var(--danger)}
.cart-summary{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;position:sticky;top:96px}
.cart-summary h3{margin-bottom:24px}
.cart-summary__row{display:flex;justify-content:space-between;padding:12px 0;font-size:15px;color:var(--fg-2)}
.cart-summary__row--total{border-top:1px solid var(--border);margin-top:16px;padding-top:20px;color:var(--fg);font-size:20px;font-weight:600;font-family:var(--font-mono)}

/* ---------- COOKIE BANNER ---------- */
.cookie-banner{
  position:fixed;bottom:24px;left:24px;right:24px;max-width:520px;margin:0 auto;
  background:var(--bg-2);border:1px solid var(--border-2);border-radius:var(--radius-lg);
  padding:20px;display:none;z-index:100;
  box-shadow:0 24px 60px rgba(0,0,0,.6)
}
.cookie-banner.is-visible{display:block;animation:slideUp .4s var(--ease)}
.cookie-banner p{font-size:14px;margin-bottom:16px}
.cookie-banner__actions{display:flex;gap:10px;flex-wrap:wrap}

@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}

/* ---------- UTILITIES ---------- */
.text-center{text-align:center}
.mt-0{margin-top:0}
.mt-8{margin-top:8px}
.mt-16{margin-top:16px}
.mt-24{margin-top:24px}
.mt-32{margin-top:32px}
.mt-48{margin-top:48px}
.mt-64{margin-top:64px}
.mb-0{margin-bottom:0}
.mb-16{margin-bottom:16px}
.mb-24{margin-bottom:24px}
.mb-32{margin-bottom:32px}
.mb-48{margin-bottom:48px}
.flex{display:flex;gap:16px;align-items:center}
.flex-col{display:flex;flex-direction:column}
.gap-8{gap:8px}.gap-16{gap:16px}.gap-24{gap:24px}.gap-32{gap:32px}
.flex-wrap{flex-wrap:wrap}

/* ---------- REVEAL ON SCROLL ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}