:root{
    --navy-950:#070B1F;
    --navy-900:#0D1533;
    --navy-800:#131C44;
    --navy-700:#1B2657;
    --steel-400:#8991AC;
    --steel-200:#C8CCDE;
    --white:#F5F6FB;
    --orange-500:#FF5A1F;
    --orange-300:#FFA478;
    --line: rgba(200,204,222,0.14);
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--navy-950);
    color:var(--white);
    font-family:'Inter',sans-serif;
    overflow-x:hidden;
  }
  h1,h2,h3,h4,.display{
    font-family:'Rajdhani',sans-serif;
    font-weight:700;
    letter-spacing:0.01em;
    text-transform:uppercase;
    line-height:1.02;
  }
  .mono{font-family:'JetBrains Mono',monospace;}
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  .wrap{max-width:1180px; margin:0 auto; padding:0 28px;}
  ::selection{background:var(--orange-500); color:var(--navy-950);}

  /* ---------- Wing motif (signature element) ---------- */
  .wing-svg{position:absolute; pointer-events:none;}
  .wingmark{width:100%; height:auto; display:block;}

  /* ---------- Nav ---------- */
  header{
    position:fixed; top:0; left:0; right:0; z-index:100;
    padding:18px 0;
    transition:background .35s ease, padding .35s ease, border-color .35s ease;
    border-bottom:1px solid transparent;
  }
  header.scrolled{
    background:rgba(7,11,31,0.88);
    backdrop-filter:blur(10px);
    padding:12px 0;
    border-color:var(--line);
  }
  header .wrap{display:flex; align-items:center; justify-content:space-between;}
  .logo{display:flex; align-items:center; gap:10px; font-family:'Rajdhani',sans-serif; font-weight:700; font-size:1.35rem; letter-spacing:0.04em;}
  .logo .mark{width:30px; height:30px;}
  .logo small{display:block; font-family:'Inter'; font-weight:500; font-size:0.5rem; letter-spacing:0.35em; color:var(--steel-400); text-transform:uppercase; margin-top:-2px;}
  nav ul{list-style:none; display:flex; gap:34px;}
  nav a{
    font-size:0.82rem; letter-spacing:0.08em; text-transform:uppercase; font-weight:600;
    color:var(--steel-200); position:relative; padding-bottom:4px;
  }
  nav a::after{content:''; position:absolute; left:0; bottom:0; width:0; height:1.5px; background:var(--orange-500); transition:width .25s ease;}
  nav a:hover::after{width:100%;}
  .btn{
    display:inline-flex; align-items:center; gap:8px;
    background:var(--orange-500); color:var(--navy-950);
    font-family:'Rajdhani',sans-serif; font-weight:700; text-transform:uppercase; letter-spacing:0.06em;
    padding:12px 22px; border-radius:2px; font-size:0.85rem;
    border:1px solid var(--orange-500);
    transition:background .2s ease, color .2s ease, transform .15s ease;
    cursor:pointer;
  }
  .btn:hover{background:transparent; color:var(--orange-500); transform:translateY(-1px);}
  .btn.ghost{background:transparent; color:var(--white); border-color:var(--line);}
  .btn.ghost:hover{border-color:var(--orange-500); color:var(--orange-500);}
  .nav-cta{display:none;}
  @media(min-width:860px){.nav-cta{display:inline-flex;}}
  .nav-social{display:none; align-items:center; gap:10px; margin-right:6px;}
  @media(min-width:860px){.nav-social{display:flex;}}
  .social-icon{
    width:36px; height:36px; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    border:1px solid var(--line); color:var(--steel-200);
    transition:border-color .2s ease, color .2s ease, transform .15s ease;
  }
  .social-icon:hover{border-color:var(--orange-500); color:var(--orange-500); transform:translateY(-1px);}
  .burger{display:block; background:none; border:none; color:var(--white); font-size:1.6rem; cursor:pointer;}
  @media(min-width:860px){nav{display:block;} .burger{display:none;}}
  @media(max-width:859px){
    nav{display:none;}
    nav.open{
      display:block; position:fixed; inset:0; top:64px; background:var(--navy-950); padding:40px 28px;
    }
    nav.open ul{flex-direction:column; gap:24px;}
    nav.open a{font-size:1.1rem;}
  }

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    min-height:100vh;
    display:flex; align-items:center;
    padding-top:110px; padding-bottom:60px;
    background:
      radial-gradient(ellipse 900px 600px at 80% 10%, rgba(255,90,31,0.14), transparent 60%),
      radial-gradient(ellipse 700px 500px at 10% 90%, rgba(27,38,87,0.6), transparent 60%),
      var(--navy-950);
    overflow:hidden;
  }
  .hero .wing-svg{top:-6%; left:50%; transform:translateX(-50%); width:1400px; max-width:none; opacity:0.10;}
  .hero-grid{position:relative; z-index:2; display:grid; grid-template-columns:1fr; gap:36px; align-items:end;}
  @media(min-width:960px){.hero-grid{grid-template-columns:1.4fr 1fr;}}
  .eyebrow{
    font-family:'JetBrains Mono',monospace; font-size:0.75rem; letter-spacing:0.25em; text-transform:uppercase;
    color:var(--orange-300); display:flex; align-items:center; gap:10px; margin-bottom:22px;
  }
  .eyebrow::before{content:''; width:26px; height:1px; background:var(--orange-500);}
  .hero h1{font-size:clamp(2.8rem, 7.4vw, 6.4rem); color:var(--white);}
  .hero h1 span{color:var(--orange-500);}
  .hero p.lead{
    font-size:1.08rem; color:var(--steel-200); max-width:480px; margin-top:22px; line-height:1.6;
  }
  .hero-actions{display:flex; flex-wrap:wrap; gap:14px; margin-top:34px;}
  .hero-stats{
    display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--line); margin-top:56px; padding-top:22px;
  }
  .hero-stats div{padding-right:16px;}
  .hero-stats b{display:block; font-family:'Rajdhani'; font-size:2rem; font-weight:700;}
  .hero-stats span{font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--steel-400);}
  .hero-panel{
    background:var(--navy-800); border:1px solid var(--line); padding:26px; position:relative; z-index:2;
  }
  .hero-panel .tag{font-family:'JetBrains Mono'; font-size:0.7rem; color:var(--orange-300); letter-spacing:0.15em; text-transform:uppercase;}
  .hero-panel h3{font-size:1.5rem; margin-top:10px;}
  .hero-panel p{color:var(--steel-400); font-size:0.9rem; margin-top:10px; line-height:1.55;}
  .hero-panel .price-row{display:flex; justify-content:space-between; align-items:baseline; margin-top:20px; border-top:1px solid var(--line); padding-top:16px;}
  .hero-panel .price-row b{font-family:'Rajdhani'; font-size:1.6rem; color:var(--orange-500);}

  /* ---------- Marquee ---------- */
  .marquee{
    border-top:1px solid var(--line); border-bottom:1px solid var(--line);
    background:var(--navy-900); overflow:hidden; padding:14px 0;
  }
  .marquee-track{display:flex; gap:60px; white-space:nowrap; animation:scroll 26s linear infinite; width:max-content;}
  .marquee-track span{
    font-family:'Rajdhani'; font-weight:600; font-size:1rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--steel-400);
    display:flex; align-items:center; gap:14px;
  }
  .marquee-track span::after{content:'—'; color:var(--orange-500);}
  @keyframes scroll{from{transform:translateX(0);} to{transform:translateX(-50%);}}

  /* ---------- Section shell ---------- */
  section{padding:100px 0;}
  .section-head{
    display:flex; flex-direction:column; gap:14px; margin-bottom:52px; max-width:640px;
  }
  .section-head .eyebrow{margin-bottom:0;}
  .section-head h2{font-size:clamp(2rem, 4.2vw, 3.2rem);}
  .section-head p{color:var(--steel-400); font-size:1rem; line-height:1.6;}
  .head-row{display:flex; justify-content:space-between; align-items:flex-end; gap:24px; flex-wrap:wrap;}

  /* ---------- Bike filter tabs ---------- */
  .filters{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:40px;}
  .filter-btn{
    font-family:'Rajdhani'; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; font-size:0.85rem;
    padding:9px 18px; border:1px solid var(--line); background:transparent; color:var(--steel-200);
    cursor:pointer; transition:all .2s ease; border-radius:2px;
  }
  .filter-btn.active, .filter-btn:hover{border-color:var(--orange-500); color:var(--orange-500);}

  /* ---------- Bike cards ---------- */
  .bike-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:22px;}
  .bike-card{
    background:var(--navy-800); border:1px solid var(--line); padding:26px; position:relative;
    transition:transform .25s ease, border-color .25s ease;
  }
  .bike-card:hover{transform:translateY(-4px); border-color:rgba(255,90,31,0.5);}
  .bike-card .brand-tag{
    font-family:'JetBrains Mono'; font-size:0.65rem; letter-spacing:0.15em; text-transform:uppercase;
    color:var(--orange-300); border:1px solid rgba(255,90,31,0.35); display:inline-block; padding:3px 8px; margin-bottom:14px;
  }
  .bike-card h3{font-size:1.5rem; margin-bottom:4px;}
  .bike-card .cc{color:var(--steel-400); font-size:0.85rem; margin-bottom:18px;}
  .bike-visual{
    height:110px; display:flex; align-items:center; justify-content:center; margin-bottom:18px;
    border-bottom:1px solid var(--line); border-top:1px solid var(--line);
  }
  .bike-visual svg{height:64px; width:auto; opacity:0.92;}
  .bike-visual.photo{
    height:150px; background:linear-gradient(180deg,#F5F6FB,#E4E6EF); border-radius:3px; padding:10px;
    border-top:none; border-bottom:none;
  }
  .bike-visual.photo img{height:100%; width:100%; object-fit:contain;}
  .gauge-row{display:flex; gap:18px; margin-bottom:18px;}
  .gauge{display:flex; flex-direction:column; align-items:center; gap:8px;}
  .gauge .ring{
    width:64px; height:64px; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    background: conic-gradient(var(--orange-500) calc(var(--pct) * 1%), var(--navy-700) 0);
    position:relative;
  }
  .gauge .ring::before{content:''; position:absolute; inset:5px; border-radius:50%; background:var(--navy-800);}
  .gauge .ring b{position:relative; font-family:'JetBrains Mono'; font-size:0.72rem; z-index:1;}
  .gauge span{font-size:0.65rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--steel-400);}
  .bike-card .price-row{
    display:flex; justify-content:space-between; align-items:baseline; border-top:1px solid var(--line); padding-top:16px; margin-bottom:16px;
  }
  .bike-card .price-row b{font-family:'Rajdhani'; font-size:1.55rem; color:var(--white);}
  .bike-card .price-row span{font-size:0.7rem; color:var(--steel-400); text-transform:uppercase; letter-spacing:0.06em;}
  .bike-card .offer-flag{font-size:0.78rem; color:var(--orange-300); margin-bottom:16px; font-family:'JetBrains Mono';}
  .bike-card .btn{width:100%; justify-content:center;}

  /* ---------- Offers ---------- */
  .offer-strip{display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:20px;}
  .offer-card{
    border:1px solid var(--line); padding:28px; position:relative; background:linear-gradient(160deg, var(--navy-800), var(--navy-900));
  }
  .offer-card .num{font-family:'JetBrains Mono'; color:var(--orange-500); font-size:0.75rem; margin-bottom:16px; display:block;}
  .offer-card h3{font-size:1.35rem; margin-bottom:10px;}
  .offer-card p{color:var(--steel-400); font-size:0.88rem; line-height:1.55; margin-bottom:16px;}
  .offer-card .valid{font-family:'JetBrains Mono'; font-size:0.72rem; color:var(--steel-400); border-top:1px solid var(--line); padding-top:14px;}

  /* ---------- Why us ---------- */
  .why-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:1px; background:var(--line); border:1px solid var(--line);}
  .why-item{background:var(--navy-950); padding:32px 26px;}
  .why-item .ico{font-family:'Rajdhani'; font-size:1.8rem; color:var(--orange-500); margin-bottom:14px;}
  .why-item h4{font-size:1.05rem; margin-bottom:8px; text-transform:none; letter-spacing:0;}
  .why-item p{font-size:0.85rem; color:var(--steel-400); line-height:1.55;}

  /* ---------- EMI calculator ---------- */
  .emi-panel{
    display:grid; grid-template-columns:1fr; gap:0; border:1px solid var(--line); background:var(--navy-800);
  }
  @media(min-width:860px){.emi-panel{grid-template-columns:1.1fr 0.9fr;}}
  .emi-form{padding:40px;}
  .emi-form label{display:block; font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--steel-400); margin-bottom:8px; margin-top:22px;}
  .emi-form label:first-child{margin-top:0;}
  .emi-form input[type=range]{width:100%; accent-color:var(--orange-500);}
  .emi-form .val{font-family:'JetBrains Mono'; color:var(--orange-300); font-size:0.95rem;}
  .emi-result{
    background:var(--navy-900); padding:40px; display:flex; flex-direction:column; justify-content:center; border-left:1px solid var(--line);
  }
  .emi-result .label{font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--steel-400);}
  .emi-result .amount{font-family:'Rajdhani'; font-weight:700; font-size:3.2rem; color:var(--orange-500); margin:8px 0 24px;}
  .emi-result .breakdown{display:flex; flex-direction:column; gap:10px; font-size:0.88rem; border-top:1px solid var(--line); padding-top:20px;}
  .emi-result .breakdown div{display:flex; justify-content:space-between; color:var(--steel-200);}
  .emi-note{font-size:0.72rem; color:var(--steel-400); margin-top:22px; line-height:1.5;}

  /* ---------- Testimonials ---------- */
  .test-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:20px;}
  .test-card{border:1px solid var(--line); padding:26px; background:var(--navy-800);}
  .test-card .stars{color:var(--orange-500); letter-spacing:2px; margin-bottom:14px;}
  .test-card p{color:var(--steel-200); font-size:0.92rem; line-height:1.6; margin-bottom:18px;}
  .test-card .who{font-family:'Rajdhani'; font-weight:600; font-size:0.95rem;}
  .test-card .who span{display:block; font-family:'Inter'; font-size:0.75rem; color:var(--steel-400); text-transform:none; font-weight:400;}

  /* ---------- Service / About split ---------- */
  .split{display:grid; grid-template-columns:1fr; gap:40px;}
  @media(min-width:900px){.split{grid-template-columns:1fr 1fr;}}
  .info-block{border:1px solid var(--line); padding:36px; background:var(--navy-800);}
  .info-block h3{font-size:1.5rem; margin-bottom:18px;}
  .info-block ul{list-style:none; display:flex; flex-direction:column; gap:12px;}
  .info-block li{display:flex; justify-content:space-between; font-size:0.9rem; color:var(--steel-200); border-bottom:1px solid var(--line); padding-bottom:12px;}
  .info-block li b{color:var(--white); font-weight:600;}
  .info-block li span{color:var(--steel-400); font-family:'JetBrains Mono'; font-size:0.82rem;}

  /* ---------- Contact ---------- */
  .contact-grid{display:grid; grid-template-columns:1fr; gap:40px;}
  @media(min-width:900px){.contact-grid{grid-template-columns:1fr 1fr;}}
  .form-field{margin-bottom:18px;}
  .form-field label{display:block; font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--steel-400); margin-bottom:8px;}
  .form-field input, .form-field select, .form-field textarea{
    width:100%; background:var(--navy-800); border:1px solid var(--line); color:var(--white);
    padding:13px 14px; font-family:'Inter'; font-size:0.92rem; border-radius:2px;
  }
  .form-field input:focus, .form-field select:focus, .form-field textarea:focus{outline:2px solid var(--orange-500); outline-offset:1px; border-color:var(--orange-500);}
  .contact-info h3{font-size:1.6rem; margin-bottom:20px;}
  .contact-line{display:flex; gap:14px; padding:16px 0; border-bottom:1px solid var(--line);}
  .contact-line .k{font-family:'JetBrains Mono'; color:var(--orange-300); font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; width:90px; flex-shrink:0;}
  .contact-line .v{font-size:0.92rem; color:var(--steel-200);}
  .contact-line .v{display:flex; flex-direction:column; gap:8px;}
  .whatsapp-btn{
    display:inline-flex; align-items:center; gap:8px; width:fit-content;
    background:#25D366; color:#08321c; font-family:'JetBrains Mono'; font-size:0.82rem; font-weight:500;
    padding:8px 14px; border-radius:20px; transition:filter .2s ease, transform .15s ease;
  }
  .whatsapp-btn:hover{filter:brightness(1.08); transform:translateY(-1px);}
  .map-box{margin-top:26px; border:1px solid var(--line); height:220px; background:
      repeating-linear-gradient(45deg, var(--navy-800), var(--navy-800) 10px, var(--navy-900) 10px, var(--navy-900) 20px);
      display:flex; align-items:center; justify-content:center; color:var(--steel-400); font-family:'JetBrains Mono'; font-size:0.78rem;}

  /* ---------- Footer ---------- */
  footer{border-top:1px solid var(--line); padding:60px 0 30px; background:var(--navy-900);}
  .footer-grid{display:grid; grid-template-columns:1fr; gap:40px; margin-bottom:50px;}
  @media(min-width:800px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;}}
  .footer-grid h5{font-size:0.75rem; letter-spacing:0.12em; text-transform:uppercase; color:var(--steel-400); margin-bottom:16px;}
  .footer-grid ul{list-style:none; display:flex; flex-direction:column; gap:10px;}
  .footer-grid a{color:var(--steel-200); font-size:0.88rem;}
  .footer-grid a:hover{color:var(--orange-500);}
  .footer-bottom{display:flex; flex-wrap:wrap; justify-content:space-between; gap:14px; border-top:1px solid var(--line); padding-top:24px; font-size:0.78rem; color:var(--steel-400);}
  .socials{display:flex; gap:16px;}

  .reveal{opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease;}
  .reveal.in{opacity:1; transform:translateY(0);}

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
  }
  /* ---------- Zoom lightbox ---------- */
  .zoomable{cursor:zoom-in;}
  .lightbox{
    position:fixed; inset:0; z-index:1000; display:none;
    align-items:center; justify-content:center;
    background:rgba(7,11,31,0.92); backdrop-filter:blur(6px);
    padding:32px; cursor:zoom-out;
    opacity:0; transition:opacity .25s ease;
  }
  .lightbox.open{display:flex; opacity:1;}
  .lightbox img{
    max-width:min(88vw, 900px); max-height:86vh; width:auto; height:auto;
    border:1px solid var(--line); background:#fff; border-radius:4px;
    transform:scale(0.94); transition:transform .25s ease;
    box-shadow:0 30px 80px rgba(0,0,0,0.5);
  }
  .lightbox.open img{transform:scale(1);}
  .lightbox-close{
    position:absolute; top:22px; right:26px;
    width:42px; height:42px; border-radius:50%;
    background:var(--navy-800); border:1px solid var(--line); color:var(--white);
    font-size:1.3rem; line-height:1; cursor:pointer; display:flex; align-items:center; justify-content:center;
    transition:border-color .2s ease, color .2s ease;
  }
  .lightbox-close:hover{border-color:var(--orange-500); color:var(--orange-500);}

  /* ---------- Special offer popup ---------- */
  .promo-overlay{
    position:fixed; inset:0; z-index:1100; display:none;
    align-items:center; justify-content:center;
    background:rgba(3,5,15,0.86); backdrop-filter:blur(8px);
    padding:16px; opacity:0; transition:opacity .3s ease;
  }
  .promo-overlay.open{display:flex; opacity:1;}
  .promo-box{
    position:relative; max-width:380px; width:100%;
    max-height:92vh; overflow-y:auto; -webkit-overflow-scrolling:touch;
    background:var(--navy-900); border:1px solid var(--line); border-radius:10px;
    box-shadow:0 30px 90px rgba(0,0,0,0.6);
    transform:scale(0.92) translateY(10px); transition:transform .3s ease;
  }
  .promo-overlay.open .promo-box{transform:scale(1) translateY(0);}
  .promo-box img{width:100%; height:auto; display:block; border-radius:10px 10px 0 0;}
  .promo-close{
    position:fixed; top:24px; right:24px; z-index:1101;
    width:34px; height:34px; border-radius:50%;
    background:rgba(7,11,31,0.85); border:1px solid rgba(255,255,255,0.25); color:var(--white);
    font-size:1.1rem; line-height:1; cursor:pointer; display:flex; align-items:center; justify-content:center;
    transition:border-color .2s ease, color .2s ease, background .2s ease;
  }
  .promo-close:hover{border-color:var(--orange-500); color:var(--orange-500); background:rgba(7,11,31,0.9);}
  .promo-cta{
    display:flex; width:calc(100% - 32px); margin:16px; justify-content:center;
  }
  @media(max-width:480px){
    .promo-overlay{padding:0; align-items:flex-end;}
    .promo-box{
      max-width:100%; width:100%; max-height:88vh;
      border-radius:16px 16px 0 0; border-bottom:none;
    }
    .promo-box img{border-radius:16px 16px 0 0;}
    .promo-close{top:16px; right:16px;}
    .promo-box{transform:translateY(30px);}
    .promo-overlay.open .promo-box{transform:translateY(0);}
  }
  @media(max-height:700px){
    .promo-box{max-height:96vh;}
    .promo-cta{margin:12px;}
  }