:root{
    --principal:#08090B;
    --secundario:#15171A;
    --rojo:#E50918;
    --rojo-hover:#FF1A2A;
    --yellow:#ffd900;
    --texto-principal:#FFFFFF;
    --texto-secundario:#B8B8B8;
    --bordes:#292C30;
    --body:"Bangers", cursive;
  }
  *{
    box-sizing:border-box;
    margin:0;
    padding:0
  }
  html{
    scroll-behavior:smooth
  }
  body{
    margin: 0;
    min-height: 100vh;
    background: #14142a;
    position: relative;
    color:var(--texto-principal);
    font-family:var(--body);
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
    letter-spacing: 2px;
  }
  body::before {
    content: "";
    position: fixed;          /* se queda quieta al hacer scroll */
    inset: -40px;             /* un poco más grande para que el blur no deje bordes */
    z-index: -2;
    background: url("fondo.svg") center / cover no-repeat;

    opacity: 0.85;            /* más bajo = más apagada */
    filter: saturate(0.7) brightness(0.8) blur(2px);
  }
  body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
      radial-gradient(ellipse at center, rgba(20,20,42,.85) 0%, rgba(20,20,42,.4) 70%),
      linear-gradient(rgba(20,20,42,.3), rgba(20,20,42,.3));
  }
  a{
    color:inherit;
    text-decoration:none
  }
  img,svg{
    display:block
  }

  .wrap{
    max-width:1200px;
    margin:0 auto;
    padding:0 24px
  }

  /* label / eyebrow / mech text */
  .mech{
    font-weight: 500;
    letter-spacing:.1em;
    text-transform:uppercase;
    font-size: 2rem;
    color: var(--rojo);
  }

  /* road dashed rule */
  .roadline{
    height:2px;
    width:100%;
    background-image:repeating-linear-gradient(90deg,var(--yellow) 0 26px,transparent 26px 52px);
    opacity:.55
  }

  /* ---------- HEADER ---------- */
  header{
    position:sticky;
    top: 0;
    z-index: 50;
    background:rgba(18, 19, 23, 0.667);
    backdrop-filter: blur(10px);
    border-bottom: 24px;
  }
  .nav{
    display:flex;
    align-items:center;
    gap:32px;
    height:68px
  }
  .brand img{
    width: 80px;
  }
  .menu{
    display:flex;
    gap:26px;
    margin-left:8px
  }
  .menu a{
    font-weight:600;
    letter-spacing:.06em;
    text-transform:uppercase;
    font-size:.82rem;
    color:var(--texto-secundario);
    transition:color .18s
  }
  .menu a:hover{
    color:var(--rojo-hover)
  }

  .tools{
    margin-left:auto;
    display:flex;
    align-items:center;
    gap:14px
  }
  .icon-btn{
    width:40px;
    height:40px;
    border: 1px solid var(--texto-secundario);
    border-radius:8px;
    background:transparent;
    color:var(--texto-principal);
    display:grid;
    place-items:center;
    cursor:pointer;
    position:relative;
    transition: border-color .18s,background .18s;
  }

  .icon-btn:hover{
    border-color:var(--rojo-hover);
    background:var(--principal)
  }
  .cart-count{
    position:absolute;
    top:-7px;
    right:-7px;
    min-width:19px;
    height:19px;
    padding:0 4px;
    border-radius:6px;
    background:var(--rojo);
    color:#000;
    font-weight:700;
    font-size:.68rem;
    display:grid;
    place-items:center;
    line-height:1
  }
  .burger{
    display:none
  }

  /* ---------- HERO ---------- */
  .hero{
    position:relative;
    overflow:hidden;
  }
  .hero-grid{
    display:grid;
    grid-template-columns:1.05fr .95fr;
    gap:40px;
    align-items:center;
    padding: 70px 0 88px;
  }
  .hero-copy h1{
    text-transform:uppercase;
    line-height: 0.9;
    letter-spacing: 0.05em;
    font-size:clamp( 3rem, 7.5vw, 6rem);
    margin:18px 0;
  }
  .hero-copy h1 span{
    color:var(--rojo);
  }
  .hero-copy p.lead{
    color:var(--ceniza);
    font-size:1.08rem;
    max-width: 60ch;
    margin-bottom: 30px;
  }
  .cta-row{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-bottom:34px;
  }
  .btn{
    font-weight:700;
    letter-spacing:.06em;
    text-transform:uppercase;
    font-size:.86rem;
    padding:15px 26px;
    border-radius:9px;
    cursor:pointer;
    border:2px solid transparent;
    transition:transform .12s,background .18s,border-color .18s;
  }
  .btn:active{
    transform:translateY(1px);
  }
  .btn-primary{
    background: var(--rojo);
    color: var(--texto-principal);
  }
  .btn-primary:hover{
    background: var(--rojo-hover);
  }
  .specstrip{
    display:flex;
    flex-wrap:wrap;
    gap:22px;
  }
  .specstrip div{
    display:flex;
    align-items:center;
    gap:9px;
    color:var(--secundario);
  }
  .specstrip .mech{
    color:var(--texto-principal);
  }
  .specstrip svg{
    color:var(--rojo);
    flex:none;
  }

  /* ---------- SECTION SCAFFOLD ---------- */
  section{
    padding:76px 0;
  }
  .sec-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:20px;
    margin-bottom:34px;
    flex-wrap:wrap;
  }
  .sec-head h2{
    text-transform:uppercase;
    letter-spacing:-.01em;
    font-size:clamp(1.8rem,4vw,3rem);
    line-height:1;
  }
  .sec-head .num{
    color:var(--rojo);
  }
  .sec-head .num:hover{
    color:var(--rojo-hover);
  }
  .sec-head{
    font-weight:400;
    letter-spacing:.06em;
    text-transform:uppercase;
    font-size:.8rem;
    color:var(--texto-principal);
    white-space:nowrap;
  }
  .sec-head:hover{
    color:var(--texto-secundario);
  }

  /* ---------- MARQUEE ---------- */
  .marquee{
    background:var(--principal);
    padding:0;overflow:hidden;
  }
  .track{
    display:flex;
    gap:48px;
    white-space:nowrap;
    padding:20px 48px 20px 0;
    width:max-content;
    animation:slide 24s linear infinite;
  }
  .track span{
    text-transform:uppercase;
    font-size:1.15rem;
    letter-spacing:.02em;
    color:var(--texto-principal);
    display:flex;
    align-items:center;
    gap:48px;
  }
  .track span::after{
    content:"";
    width:8px;
    height:8px;
    background:var(--rojo);
    border-radius:50%;
  }
  @keyframes slide{
    to{
    transform:translateX(-50%);
    }
  }

  /* ---------- WHY ---------- */
  .why{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px
  }
  .feat{
    border-radius:14px;
    padding:24px;
    background:var(--secundario)
  }
  .feat .n{
    font-weight: 600;
    color:var(--rojo);
    font-size: 1.8rem;
    letter-spacing:.1em;
    margin-bottom: 16px;
  }
  .feat h4{
    font-weight: 300;
    font-size: 1.08rem;
    margin-bottom: 8px;
  }
  .feat p{
    color:var(--texto-secundario);
    font-size:.92rem;
  }

  /* ---------- CATEGORIES ---------- */
  .cats{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:18px;
  }
  .cat{
    position:relative;
    border: 1px solid var(--secundario);
    border-radius:16px;
    padding: 26px;
    background: linear-gradient(180deg,var(--principal),#3d3d3d);
    overflow:hidden;
    transition:border-color .2s,transform .2s;
  }
  .cat:hover{
    border-color:var(--texto-principal);
    transform:translateY(-4px);
  }
  .cat .ico{
    color:var(--texto-secundario);
    opacity:.9;
    margin-bottom:20px;
  }
  .cat:hover .ico{
    color:var(--rojo);
  }
  .cat h3{
    text-transform:uppercase;
    font-size:1.5rem;
    letter-spacing:-.01em;
  }
  .cat p{
    color:var(--texto-secundario);
    font-size:.95rem;
    margin:8px 0 16px;
    min-height:42px;
  }
  .cat .go{font-weight:700;
    letter-spacing:.06em;
    text-transform:uppercase;
    font-size:.78rem;
    color:var(--rojo);
    display:inline-flex;
    gap:7px;
    align-items:center;
  }
  .cat .bignum{
    position:absolute;
    right:14px;
    top:6px;
    font-size:4.4rem;
    color:#fff;
    opacity:.04;
    pointer-events:none;
  }

  /* ---------- PRODUCTS ---------- */
  .grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
  }
  .card{
    border:var(--principal);
    border-radius:16px;
    overflow:hidden;
    background:var(--bordes);
    display:flex;
    flex-direction:column;
    transition:border-color .2s,transform .2s;
  }
  .card:hover{
    transform:translateY(-4px);
  }
  .thumb{
    position:relative;
    aspect-ratio:4/3;
    display:grid;
    place-items:center;
    background:radial-gradient(circle at 50% 50%, #ffffff, #efa7a7 100%);
    border-bottom:var(--texto-principal);
  }
  .thumb .tag{
    position:absolute;
    top:12px;
    left:12px;
    font-weight:500;
    letter-spacing:.08em;
    text-transform:uppercase;
    font-size:.72rem;
    padding:5px 9px;
    border-radius:6px;
    background:var(--secundario);
    color:var(--texto-secundario);
  }
  .card .body{
    padding:18px;
    display:flex;
    flex-direction:column;
    gap:12px;
    flex:1;
  }
  .card h4{
    font-weight:600;
    font-size:1.06rem;
    line-height:1.2;
  }
  .chips{
    display:flex;
    flex-wrap:wrap;
    gap:6px;
    font-weight:300;
    font-size:.78rem;
    text-transform:uppercase;
    color:var(--texto-secundario);
  }
  .price-row{
    margin-top:auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px
  }
  .price{
    font-weight:600;
    font-size:1.52rem;
    letter-spacing:.01em;
  }
  .price small{
    display:block;
    font-size:.9rem;
    color:var(--texto-secundario);
    text-decoration:line-through;
    font-weight:300
  }
  .add{
    font-weight:700;
    letter-spacing:.05em;
    text-transform:uppercase;
    font-size:.74rem;
    padding:11px 16px;
    border-radius:8px;
    border:2px solid var(--rojo);
    background:transparent;
    color:var(--texto-secundario);
    cursor:pointer;
    transition:.16s;
    white-space:nowrap;
  }
  .add:hover{
    border-color:var(--rojo-hover);
    color:var(--texto-principal);
  }



  /* ---------- CTA BAND ---------- */
  .band{
    margin-top: 24px;
    border-radius:20px;
    background: rgba(108, 101, 27, 0.708);
    padding:52px;
    display:grid;
    grid-template-columns:1.2fr .8fr;
    gap:36px;
    align-items:center
  }
  .band h2{
    text-transform:uppercase;
    font-size:clamp(1.7rem,3.5vw,2.6rem);
    line-height:1;
    letter-spacing:-.01em
  }
  .band p{
    color:var(--texto-secundario);
    margin-top:12px;
    max-width:40ch;
  }
  .form{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
  }
  .form input{
    flex:1;
    min-width:190px;
    background:var(--principal);
    border-radius:9px;
    color:var(--texto-principal);
    padding:15px 16px;
    font-size:.95rem;
    border: none;
  }
  .form input::placeholder{
    color:var(--texto-secundario);
  }
  .form input:focus{
    border-color:var(--rojo);
    outline:none;
  }

  /* ---------- FOOTER ---------- */
  footer{
    padding:56px 0 34px;
    margin-top:0;
    background-color: var(--principal);
  }
  .foot-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1fr;
    gap:30px;
  }
  .foot-grid h5{
    font-weight:500;
    letter-spacing:.1em;
    text-transform:uppercase;
    font-size:1.2rem;
    color:var(--rojo);
    margin-bottom:16px;
  }
  .foot-grid ul{
    list-style:none;
    display:flex;
    flex-direction:column;
    gap:10px;
  }
  .foot-grid a{
    color:var(--hueso);
    font-size:.92rem;
    opacity:.85;
  }
  .foot-grid a:hover{
    color:var(--rojo);
    opacity:1;
  }
  .foot-brand p{
    color:var(--texto-principal);
    font-size:.92rem;
    margin:14px 0 18px;
    max-width:34ch;
  }
  .socials{
    display:flex;
    gap:10px;
  }
  .foot-bottom{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:16px;
    flex-wrap:wrap;
    margin-top:40px;
    padding-top:22px;
    color:var(--texto-secundario);
    font-size:.82rem;
  }
  .foot-bottom .mech{
    color:var(--texto-principal);
  }

  /* ---------- RESPONSIVE ---------- */
  @media(max-width:900px){
    .menu{display:none}
    .burger{display:grid}
    .hero-grid{grid-template-columns:1fr;gap:20px;padding:48px 0 56px}
    .hero-visual{max-width:360px;order:-1}
    .cats,.grid{grid-template-columns:repeat(2,1fr)}
    .why{grid-template-columns:repeat(2,1fr)}
    .band{grid-template-columns:1fr;padding:36px}
    .foot-grid{grid-template-columns:1fr 1fr}
  }
  @media(max-width:560px){
    .cats,.grid,.why{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr}
    .price-row{flex-direction:column;align-items:flex-start;gap:12px}
    .add{width:100%;text-align:center}
    .tach-badge{width:96px;height:96px}
  }
  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important}
  }