/* ============================================================
   M&I Spares — Design System
   ============================================================ */
:root{
  --navy:#1b2a6b;
  --navy-900:#0f1a45;
  --navy-700:#22307a;
  --steel:#8a8d91;
  --steel-100:#f1f3f7;
  --steel-200:#e2e6ee;
  --ink:#141824;
  --muted:#5b6270;
  --accent:#ff5a1f;
  --accent-600:#e8480f;
  --white:#ffffff;
  --ring:rgba(27,42,107,.15);
  --shadow-sm:0 2px 8px rgba(15,26,69,.06);
  --shadow-md:0 12px 30px rgba(15,26,69,.10);
  --shadow-lg:0 30px 70px rgba(15,26,69,.18);
  --radius:16px;
  --radius-lg:24px;
  --maxw:1200px;
  --font-head:"Poppins",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);
  background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.12;margin:0;color:var(--navy);letter-spacing:-.02em}
p{margin:0 0 1rem}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{position:relative}

/* ---------- Buttons ---------- */
.btn{
  --b:var(--accent);
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-head);font-weight:600;font-size:.98rem;
  padding:.9rem 1.6rem;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s,color .25s;
  will-change:transform;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(255,90,31,.35)}
.btn-primary:hover{background:var(--accent-600);transform:translateY(-3px);box-shadow:0 16px 32px rgba(255,90,31,.45)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-3px);border-color:#fff}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-900);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.btn-lg{padding:1.05rem 2rem;font-size:1.05rem}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .3s,box-shadow .3s,padding .3s;
  padding:.5rem 0;
}
.site-header.scrolled{background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(14px);box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:2rem}
.brand{display:flex;align-items:center;gap:.6rem}
.brand img{height:60px;width:auto;transition:filter .3s}
/* logo is white while header is transparent over dark hero, full-colour once white */
.site-header:not(.scrolled) .brand img{filter:brightness(0) invert(1)}
.nav-links{display:flex;align-items:center;gap:.4rem;list-style:none;margin:0;padding:0}
.nav-links a{
  font-family:var(--font-head);font-weight:500;font-size:.97rem;color:var(--navy);
  padding:.55rem .95rem;border-radius:999px;transition:color .2s,background .2s;position:relative;
}
.site-header:not(.scrolled) .nav-links a,
.site-header:not(.scrolled) .brand .wordmark{color:#fff}
.nav-links a:hover{color:var(--accent)}
.nav-links a.active{color:var(--accent)}
.nav-cta{margin-left:.5rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.5rem;z-index:110}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--navy);margin:5px 0;transition:.3s;border-radius:2px}
.site-header:not(.scrolled) .nav-toggle span{background:#fff}

/* ---------- Hero ---------- */
.hero{
  min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden;
  background:
    linear-gradient(97deg,rgba(10,16,44,.96) 0%,rgba(13,22,58,.88) 38%,rgba(13,22,58,.45) 62%,rgba(10,16,44,.12) 100%),
    url("../assets/hero.jpg") center right/cover no-repeat var(--navy-900);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M0 59h60M59 0v60' stroke='%23ffffff' stroke-opacity='0.05' stroke-width='1'/%3E%3C/svg%3E");
}
.hero .container{position:relative;z-index:2;padding-top:120px;padding-bottom:80px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-head);
  font-weight:600;font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;
  color:#ffd9c7;background:rgba(255,90,31,.14);border:1px solid rgba(255,90,31,.35);
  padding:.5rem 1rem;border-radius:999px;margin-bottom:1.4rem}
.hero h1{color:#fff;font-size:clamp(2.6rem,5.4vw,4.4rem);font-weight:700;margin-bottom:1.2rem}
.hero h1 .hl{color:var(--accent);position:relative;white-space:nowrap}
.hero p.lead{font-size:1.18rem;color:rgba(255,255,255,.82);max-width:38ch;margin-bottom:2rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:1rem}
.hero-stats{display:flex;gap:2.2rem;margin-top:2.8rem;flex-wrap:wrap}
.hero-stat .num{font-family:var(--font-head);font-weight:700;font-size:2rem;color:#fff}
.hero-stat .lbl{font-size:.85rem;color:rgba(255,255,255,.7);letter-spacing:.03em}

/* hero visual */
.hero-visual{position:relative}
.hero-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);padding:2rem;backdrop-filter:blur(8px);
  box-shadow:var(--shadow-lg);
}
.hero-card h3{color:#fff;font-size:1.15rem;margin-bottom:1.2rem}
.parts-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.part-chip{display:flex;align-items:center;gap:.6rem;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:.75rem .9rem;
  font-size:.92rem;color:#fff;transition:transform .2s,background .2s}
.part-chip:hover{transform:translateY(-3px);background:rgba(255,90,31,.18)}
.part-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}

/* ---------- Marquee ---------- */
.marquee{background:var(--navy-900);color:#fff;padding:1.1rem 0;overflow:hidden}
.marquee-track{display:flex;gap:3rem;white-space:nowrap;animation:scroll 26s linear infinite;font-family:var(--font-head);font-weight:600;letter-spacing:.04em;color:rgba(255,255,255,.75)}
.marquee-track span{display:inline-flex;align-items:center;gap:3rem;font-size:1.05rem}
.marquee-track span::after{content:"◆";color:var(--accent);font-size:.7rem}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- Section header ---------- */
.section{padding:6rem 0}
.section-head{max-width:640px;margin:0 auto 3.5rem;text-align:center}
.eyebrow{display:inline-block;font-family:var(--font-head);font-weight:600;font-size:.8rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:.9rem}
.section-head h2{font-size:clamp(2rem,3.6vw,2.9rem);font-weight:700;margin-bottom:1rem}
.section-head p{color:var(--muted);font-size:1.1rem}

/* ---------- Services grid ---------- */
.services{background:var(--steel-100)}
.grid{display:grid;gap:1.4rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff;border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow-sm);
  border:1px solid var(--steel-200);transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,border-color .3s;
  position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--accent);transition:width .35s}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);border-color:transparent}
.card:hover::before{width:100%}
.card .ic{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--navy),var(--navy-700));color:#fff;margin-bottom:1.2rem}
.card .ic svg{width:26px;height:26px}
.card h3{font-size:1.2rem;margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.97rem;margin:0}

/* ---------- Feature split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.split .media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);
  aspect-ratio:4/3;background:linear-gradient(135deg,var(--navy),#26347f);position:relative}
.split .media .badge{position:absolute;left:24px;bottom:24px;background:#fff;border-radius:14px;
  padding:1rem 1.3rem;box-shadow:var(--shadow-md)}
.split .media .badge .n{font-family:var(--font-head);font-weight:700;font-size:1.7rem;color:var(--navy)}
.split .media .badge .t{font-size:.82rem;color:var(--muted)}
.feature-list{list-style:none;padding:0;margin:1.5rem 0 2rem}
.feature-list li{display:flex;gap:.9rem;align-items:flex-start;margin-bottom:1rem;font-size:1.02rem}
.feature-list .tick{flex:none;width:26px;height:26px;border-radius:50%;background:rgba(255,90,31,.12);
  color:var(--accent);display:grid;place-items:center;margin-top:2px}
.feature-list .tick svg{width:15px;height:15px}

/* brand mark inside media */
.car-mark{position:absolute;inset:0;display:grid;place-items:center;opacity:.95}
.car-mark svg{width:78%;height:auto}
.car-mark img{width:70%;height:auto;filter:brightness(0) invert(1);opacity:.92}

/* ---------- Stats band ---------- */
.stats-band{background:linear-gradient(135deg,var(--navy-900),var(--navy));color:#fff;padding:4.5rem 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:center}
.stat .num{font-family:var(--font-head);font-weight:700;font-size:clamp(2.4rem,4vw,3.4rem);color:#fff;line-height:1}
.stat .num .plus{color:var(--accent)}
.stat .lbl{margin-top:.5rem;color:rgba(255,255,255,.72);letter-spacing:.03em;font-size:.95rem}

/* ---------- Brands ---------- */
.brands{padding:4rem 0;background:#fff}
.brand-row{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem 2.4rem;margin-top:2rem}
.brand-row span{font-family:var(--font-head);font-weight:700;font-size:1.35rem;color:#c3c8d4;
  letter-spacing:.02em;transition:color .25s}
.brand-row span:hover{color:var(--navy)}

/* ---------- CTA band ---------- */
.cta-band{padding:5rem 0}
.cta-inner{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-900) 100%);
  border-radius:var(--radius-lg);padding:3.5rem;color:#fff;position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.4fr auto;gap:2rem;align-items:center;box-shadow:var(--shadow-lg)}
.cta-inner::before{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,90,31,.4),transparent 65%)}
.cta-inner h2{color:#fff;font-size:clamp(1.8rem,3vw,2.5rem);position:relative}
.cta-inner p{color:rgba(255,255,255,.8);margin:.6rem 0 0;position:relative}
.cta-actions{display:flex;gap:1rem;position:relative;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.75);padding:4rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.5rem;margin-bottom:2.5rem}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:1.1rem;letter-spacing:.02em}
.site-footer .fbrand img{height:54px;filter:brightness(0) invert(1);margin-bottom:1rem}
.site-footer p{font-size:.95rem;line-height:1.7}
.foot-links{list-style:none;padding:0;margin:0}
.foot-links li{margin-bottom:.6rem}
.foot-links a{font-size:.95rem;transition:color .2s}
.foot-links a:hover{color:var(--accent)}
.foot-contact li{display:flex;gap:.7rem;align-items:flex-start;margin-bottom:.9rem;font-size:.95rem}
.foot-contact svg{width:18px;height:18px;color:var(--accent);flex:none;margin-top:3px}
.foot-contact a:hover{color:#fff}
.socials{display:flex;gap:.6rem;margin-top:1rem}
.socials a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.08);
  display:grid;place-items:center;transition:background .25s,transform .25s}
.socials a:hover{background:var(--accent);transform:translateY(-3px)}
.socials svg{width:18px;height:18px;color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:1.5rem;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.88rem}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{padding:170px 0 5rem;color:#fff;text-align:center;position:relative;overflow:hidden;
  background:radial-gradient(900px 400px at 70% -20%,rgba(255,90,31,.25),transparent 60%),
  linear-gradient(135deg,var(--navy-900),var(--navy) 60%,#26347f)}
.page-hero h1{color:#fff;font-size:clamp(2.4rem,4.5vw,3.6rem);margin-bottom:.8rem}
.page-hero p{color:rgba(255,255,255,.82);font-size:1.15rem;max-width:52ch;margin:0 auto}
.breadcrumbs{font-size:.9rem;color:rgba(255,255,255,.6);margin-bottom:1.2rem}
.breadcrumbs a:hover{color:#fff}

/* ---------- About ---------- */
.about-lead{font-size:1.25rem;color:var(--ink);font-weight:500;line-height:1.6}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:1rem}
.value{background:var(--steel-100);border-radius:var(--radius);padding:1.8rem;border:1px solid var(--steel-200)}
.value .ic{width:48px;height:48px;border-radius:12px;background:#fff;display:grid;place-items:center;
  color:var(--accent);box-shadow:var(--shadow-sm);margin-bottom:1rem}
.value h3{font-size:1.1rem;margin-bottom:.4rem}
.value p{color:var(--muted);font-size:.95rem;margin:0}
.timeline{margin-top:1.5rem;border-left:2px solid var(--steel-200);padding-left:1.6rem}
.timeline .item{position:relative;padding-bottom:1.6rem}
.timeline .item::before{content:"";position:absolute;left:-1.98rem;top:.35rem;width:12px;height:12px;
  border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(255,90,31,.15)}
.timeline .yr{font-family:var(--font-head);font-weight:700;color:var(--navy)}

/* ---------- Contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:3rem;align-items:start}
.contact-info .info-card{background:linear-gradient(135deg,var(--navy),var(--navy-900));color:#fff;
  border-radius:var(--radius-lg);padding:2.5rem;box-shadow:var(--shadow-md)}
.contact-info h3{color:#fff;margin-bottom:1.6rem}
.info-item{display:flex;gap:1rem;align-items:flex-start;margin-bottom:1.5rem}
.info-item .ic{width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.1);
  display:grid;place-items:center;flex:none}
.info-item .ic svg{width:20px;height:20px;color:var(--accent)}
.info-item .k{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.6)}
.info-item .v{font-size:1.05rem;color:#fff}
.info-item a.v:hover{color:var(--accent)}
.hours{border-top:1px solid rgba(255,255,255,.12);margin-top:1.5rem;padding-top:1.5rem}
.hours .row{display:flex;justify-content:space-between;font-size:.95rem;margin-bottom:.5rem;color:rgba(255,255,255,.85)}

.form-card{background:#fff;border-radius:var(--radius-lg);padding:2.5rem;box-shadow:var(--shadow-md);
  border:1px solid var(--steel-200)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.field{margin-bottom:1.2rem}
.field label{display:block;font-family:var(--font-head);font-weight:500;font-size:.9rem;
  color:var(--navy);margin-bottom:.5rem}
.field input,.field select,.field textarea{
  width:100%;padding:.85rem 1rem;border:1.5px solid var(--steel-200);border-radius:12px;
  font-family:var(--font-body);font-size:1rem;color:var(--ink);background:#fff;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--navy);box-shadow:0 0 0 4px var(--ring)}
.field textarea{resize:vertical;min-height:130px}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#e11d48}
.err{display:none;color:#e11d48;font-size:.82rem;margin-top:.35rem}
.field.invalid .err{display:block}
.form-note{font-size:.85rem;color:var(--muted);margin-top:1rem}
.form-success{display:none;background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.4);
  color:#15803d;border-radius:12px;padding:1rem 1.2rem;margin-bottom:1.2rem;font-weight:500}
.form-success.show{display:block;animation:pop .4s ease}
@keyframes pop{from{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}

/* ---------- Map ---------- */
.map-wrap{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);
  border:1px solid var(--steel-200);margin-top:3rem}
.map-wrap iframe{display:block;width:100%;height:420px;border:0}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.1s}
.reveal[data-d="2"]{transition-delay:.2s}
.reveal[data-d="3"]{transition-delay:.3s}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero .container{grid-template-columns:1fr;gap:2.5rem}
  .hero-visual{max-width:460px}
  .split{grid-template-columns:1fr;gap:2.5rem}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:2.5rem}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-wrap{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;text-align:center}
  .cta-actions{justify-content:center}
  .values-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .nav-links{
    position:fixed;inset:0 0 0 auto;width:min(80vw,320px);background:#fff;flex-direction:column;
    align-items:flex-start;justify-content:flex-start;padding:6rem 1.5rem 2rem;gap:.2rem;
    transform:translateX(100%);transition:transform .35s cubic-bezier(.2,.8,.2,1);box-shadow:var(--shadow-lg);
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{width:100%;color:var(--navy) !important;font-size:1.1rem;padding:.9rem}
  .nav-toggle{display:block}
  .nav-cta{margin:.5rem 0 0}
  .grid-3,.grid-4{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:4rem 0}
  .cta-inner{padding:2.2rem}
  .body-lock{overflow:hidden}
}