/* ===================================================================
   PRESTIGE PARTS — Commercial Truck & Trailer Parts
   Premium industrial design system
   =================================================================== */

:root{
  --black:#050505;
  --black-2:#111111;
  --graphite:#1B1B1B;
  --graphite-2:#242424;
  --steel:#2b2b2b;
  --silver:#BDBDBD;
  --silver-2:#8a8a8a;
  --white:#FFFFFF;
  --red:#D60000;
  --red-2:#A00000;
  --red-glow: 0 0 24px rgba(214,0,0,.35);
  --shadow-md: 0 10px 30px rgba(0,0,0,.5);
  --shadow-lg: 0 20px 50px rgba(0,0,0,.65);
  --radius: 12px;
  --maxw: 1280px;
  --font-head: "Barlow Condensed","Oswald","Arial Narrow",system-ui,sans-serif;
  --font-body: "Inter","Helvetica Neue",Arial,sans-serif;
  --ease: cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  background:var(--black);
  color:#e5e5e5;
  line-height:1.6;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--red)}
h1,h2,h3,h4,h5{font-family:var(--font-head);font-weight:700;letter-spacing:.01em;line-height:1.1;color:var(--white);text-transform:uppercase}
h1{font-size:clamp(2.4rem,5.2vw,4.4rem)}
h2{font-size:clamp(1.9rem,3.6vw,3rem)}
h3{font-size:clamp(1.25rem,2vw,1.6rem)}
h4{font-size:1.1rem}
p{margin:0 0 1rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}

/* ============ TOP INFO BAR ============ */
.topbar{
  background:linear-gradient(90deg,#0a0a0a,#1a1a1a);
  color:#cfcfcf;
  font-size:.82rem;
  border-bottom:1px solid #222;
  position:relative;z-index:60;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:42px;gap:1rem}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap}
.topbar a{display:inline-flex;align-items:center;gap:.4rem;color:#cfcfcf}
.topbar a:hover{color:var(--red)}
.topbar .icon{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2}
.topbar .socials{display:flex;gap:.75rem}
.topbar .socials a{width:28px;height:28px;border:1px solid #333;border-radius:50%;justify-content:center;transition:.25s var(--ease)}
.topbar .socials a:hover{border-color:var(--red);background:var(--red);color:#fff;transform:translateY(-1px)}
@media(max-width:820px){
  .topbar-left{gap:.75rem}
  .topbar .lbl{display:none}
  .topbar .container{height:auto;padding:.4rem 1rem;flex-wrap:wrap}
}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(5,5,5,.55);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.scrolled{background:rgba(5,5,5,.96);box-shadow:0 8px 24px rgba(0,0,0,.5)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:1rem}
.logo{display:flex;align-items:center;gap:.75rem}
.logo img{
  height:52px;width:auto;
  border-radius:16px;background:#fff;padding:6px 10px;
  box-shadow:0 2px 8px rgba(0,0,0,.35);
}
.site-header.scrolled .logo img{height:46px;border-radius:12px}

.nav{display:flex;align-items:center;justify-content:center;flex:1}
.nav ul{list-style:none;display:flex;gap:.35rem;align-items:center;margin:0;padding:0}
.nav a{
  display:inline-block;padding:.65rem 1rem;
  font-family:var(--font-head);text-transform:uppercase;letter-spacing:.08em;
  font-size:.92rem;font-weight:600;color:#e5e5e5;position:relative;
}
.nav a::after{
  content:"";position:absolute;left:1rem;right:1rem;bottom:.35rem;height:2px;
  background:var(--red);transform:scaleX(0);transform-origin:left;
  transition:transform .28s var(--ease);
}
.nav a:hover,.nav a.active{color:#fff}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}

.nav-cta{display:inline-flex;align-items:center;gap:.5rem}
.hamburger{display:none;background:none;border:1px solid #333;color:#fff;padding:.55rem;border-radius:8px;cursor:pointer}
.hamburger svg{width:22px;height:22px}

@media(max-width:1024px){
  .nav{position:fixed;inset:78px 0 auto 0;background:#050505;border-bottom:1px solid #1a1a1a;flex-direction:column;transform:translateY(-120%);transition:transform .35s var(--ease);padding:1rem 1.25rem 1.5rem}
  .nav.open{transform:translateY(0)}
  .nav ul{flex-direction:column;width:100%;gap:0}
  .nav a{display:block;padding:1rem;border-bottom:1px solid #1a1a1a;text-align:left}
  .nav a::after{display:none}
  .hamburger{display:inline-flex}
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.85rem 1.6rem;font-family:var(--font-head);text-transform:uppercase;
  letter-spacing:.08em;font-weight:700;font-size:.95rem;
  border-radius:10px;border:0;cursor:pointer;transition:.28s var(--ease);
  text-decoration:none;
}
.btn-primary{background:linear-gradient(180deg,#e60000,#a00000);color:#fff;box-shadow:0 8px 20px rgba(214,0,0,.28)}
.btn-primary:hover{background:linear-gradient(180deg,#ff2020,#c40000);box-shadow:var(--red-glow),0 10px 24px rgba(214,0,0,.4);transform:translateY(-2px);color:#fff}
.btn-outline{background:transparent;color:#fff;border:1.5px solid #fff}
.btn-outline:hover{border-color:var(--red);color:var(--red);background:rgba(214,0,0,.06)}
.btn-ghost{background:transparent;color:#fff;border:1px solid #333}
.btn-ghost:hover{border-color:var(--red);color:var(--red)}
.btn svg{width:16px;height:16px}

/* ============ HERO SLIDER ============ */
.hero{
  position:relative;height:100vh;min-height:640px;max-height:900px;overflow:hidden;
  background:#000;
}
.slide{
  position:absolute;inset:0;opacity:0;transition:opacity 1.1s var(--ease);
  background-size:cover;background-position:center;
}
.slide::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(0,0,0,.85) 0%,rgba(0,0,0,.55) 45%,rgba(0,0,0,.2) 100%),
             linear-gradient(180deg,rgba(0,0,0,.2),rgba(0,0,0,.7));
}
.slide.active{opacity:1;animation:kenburns 9s ease-out both}
@keyframes kenburns{from{transform:scale(1.04)}to{transform:scale(1.12)}}
.slide-inner{
  position:relative;z-index:2;height:100%;
  display:flex;flex-direction:column;justify-content:center;
  max-width:var(--maxw);margin:0 auto;padding:0 1.5rem;
}
.slide h1{max-width:900px;margin-bottom:1rem;text-shadow:0 6px 30px rgba(0,0,0,.7)}
.slide .lead{max-width:640px;font-size:1.15rem;color:#e5e5e5;margin-bottom:2rem;text-shadow:0 4px 20px rgba(0,0,0,.7)}
.slide .actions{display:flex;gap:.85rem;flex-wrap:wrap}
.slide .brand-mark{color:var(--red);font-family:var(--font-head);letter-spacing:.35em;font-size:.85rem;margin-bottom:1rem;display:inline-flex;align-items:center;gap:.75rem}
.slide .brand-mark::before{content:"";width:36px;height:2px;background:var(--red)}

.hero-dots{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);display:flex;gap:.6rem;z-index:3}
.hero-dots button{width:36px;height:4px;background:rgba(255,255,255,.25);border:0;cursor:pointer;transition:.3s}
.hero-dots button.active{background:var(--red);width:60px}
.hero-arrows{position:absolute;top:50%;transform:translateY(-50%);z-index:3;background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.15);color:#fff;width:52px;height:52px;border-radius:50%;cursor:pointer;display:none;align-items:center;justify-content:center;transition:.3s}
.hero-arrows:hover{background:var(--red);border-color:var(--red)}
.hero-arrows.prev{left:1.5rem}
.hero-arrows.next{right:1.5rem}
@media(min-width:1024px){.hero-arrows{display:flex}}

/* ============ INNER PAGE BANNER ============ */
.page-banner{
  position:relative;min-height:420px;
  background:var(--graphite) center/cover no-repeat;
  display:flex;align-items:center;
  border-bottom:2px solid var(--red);
}
.page-banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(0,0,0,.85),rgba(0,0,0,.4)),linear-gradient(0deg,rgba(0,0,0,.6),rgba(0,0,0,.2));
}
.page-banner .container{position:relative;z-index:2;padding-top:3rem;padding-bottom:3rem}
.page-banner h1{text-shadow:0 6px 30px rgba(0,0,0,.7);margin-bottom:.75rem}
.page-banner p{max-width:640px;color:#dcdcdc;font-size:1.1rem;text-shadow:0 3px 18px rgba(0,0,0,.6)}
.breadcrumb{display:flex;gap:.5rem;font-size:.85rem;color:var(--silver);margin-bottom:1rem;text-transform:uppercase;letter-spacing:.14em}
.breadcrumb a{color:var(--silver)}
.breadcrumb span{color:var(--red)}

/* ============ SECTIONS ============ */
section{padding:5rem 0}
.section-graphite{background:linear-gradient(180deg,var(--graphite),var(--black))}
.section-black{background:var(--black)}
.section-carbon{
  background:var(--black-2);
  background-image:
    linear-gradient(45deg,rgba(255,255,255,.02) 25%,transparent 25%),
    linear-gradient(-45deg,rgba(255,255,255,.02) 25%,transparent 25%);
  background-size:12px 12px;
}
.section-head{max-width:760px;margin:0 auto 3rem;text-align:center}
.section-head .lead{color:var(--silver);font-size:1.05rem;margin-top:1rem}
.section-head h2 span{color:var(--red)}

/* ============ GRIDS / CARDS ============ */
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}

.card{
  background:linear-gradient(180deg,#1c1c1c,#141414);
  border-radius:14px;
  border-top:3px solid var(--red);
  padding:1.75rem;
  box-shadow:var(--shadow-md);
  transition:.35s var(--ease);
  position:relative;overflow:hidden;
}
.card::after{content:"";position:absolute;inset:0;border-radius:14px;pointer-events:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg),var(--red-glow)}
.card h3{margin-bottom:.75rem}
.card p{color:#c5c5c5;font-size:.95rem}

.feature{
  padding:1.5rem;border-radius:12px;background:#141414;border:1px solid #202020;
  transition:.3s var(--ease)
}
.feature:hover{border-color:var(--red);transform:translateY(-3px)}
.feature .ico{width:44px;height:44px;color:var(--red);margin-bottom:1rem}
.feature h4{color:#fff;margin-bottom:.4rem;font-size:1.1rem}
.feature p{color:#b5b5b5;font-size:.92rem;margin:0}

/* image-tile card */
.tile{
  position:relative;border-radius:14px;overflow:hidden;background:#141414;
  box-shadow:var(--shadow-md);transition:.35s var(--ease);
  border-top:3px solid var(--red);
}
.tile img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s var(--ease)}
.tile:hover img{transform:scale(1.06)}
.tile .body{padding:1.35rem}
.tile h3{font-size:1.2rem;margin-bottom:.4rem}
.tile .cat{color:var(--red);font-family:var(--font-head);letter-spacing:.18em;font-size:.78rem;text-transform:uppercase}
.tile .actions{display:flex;gap:.5rem;margin-top:1rem;flex-wrap:wrap}
.tile .actions .btn{padding:.55rem 1rem;font-size:.78rem}

/* stat */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}
.stat{padding:1.5rem;text-align:center;border-left:3px solid var(--red);background:#111}
.stat .num{font-family:var(--font-head);font-size:2.6rem;color:#fff;line-height:1}
.stat .lbl{font-size:.85rem;color:var(--silver);text-transform:uppercase;letter-spacing:.14em;margin-top:.3rem}

/* diagonal split section */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:0;align-items:stretch}
.split .media{background-size:cover;background-position:center;min-height:460px;position:relative}
.split .media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(0,0,0,.4))}
.split .body{padding:4rem 3rem;background:var(--graphite)}
@media(max-width:900px){.split{grid-template-columns:1fr}}

/* ============ FORMS ============ */
.form{display:grid;gap:1rem}
.field{display:flex;flex-direction:column;gap:.4rem}
.field label{font-size:.82rem;color:var(--silver);text-transform:uppercase;letter-spacing:.12em;font-weight:600}
.field input,.field textarea,.field select{
  background:#0f0f0f;border:1px solid #222;color:#fff;padding:.9rem 1rem;
  border-radius:10px;font:inherit;transition:.25s var(--ease)
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(214,0,0,.15)}
.field textarea{min-height:130px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:600px){.field-row{grid-template-columns:1fr}}
.form-note{font-size:.85rem;color:var(--silver)}
.form-status{padding:1rem;border-radius:10px;display:none}
.form-status.ok{display:block;background:rgba(0,150,0,.12);border:1px solid rgba(0,180,0,.4);color:#7cf07c}
.form-status.err{display:block;background:rgba(214,0,0,.12);border:1px solid var(--red);color:#ff8a8a}

/* ============ FOOTER ============ */
.site-footer{
  background:#050505;
  border-top:1px solid #1a1a1a;
  color:#c5c5c5;padding:4rem 0 1.5rem;position:relative;
  background-image:
    linear-gradient(180deg,#050505,#0a0a0a),
    linear-gradient(45deg,rgba(255,255,255,.015) 25%,transparent 25%);
  background-size:auto, 10px 10px;
}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--red),transparent)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.5rem;margin-bottom:2.5rem}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;text-transform:uppercase;letter-spacing:.14em;font-size:.95rem;margin-bottom:1rem;position:relative;padding-bottom:.6rem}
.site-footer h4::after{content:"";position:absolute;bottom:0;left:0;width:32px;height:2px;background:var(--red)}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.55rem}
.site-footer a:hover{color:var(--red)}
.footer-brand img{
  height:74px;width:auto;border-radius:14px;background:#fff;padding:8px 12px;
  box-shadow:0 2px 12px rgba(0,0,0,.3);margin-bottom:1rem;
}
.footer-brand p{color:var(--silver);font-size:.92rem}
.contact-item{display:flex;gap:.65rem;align-items:flex-start;margin-bottom:.7rem;font-size:.9rem}
.contact-item svg{width:16px;height:16px;color:var(--red);flex-shrink:0;margin-top:.2rem}
.newsletter{display:flex;gap:.5rem;margin-top:.6rem}
.newsletter input{flex:1;background:#0f0f0f;border:1px solid #222;color:#fff;padding:.7rem .9rem;border-radius:8px;font:inherit}
.newsletter input:focus{outline:none;border-color:var(--red)}
.newsletter button{background:var(--red);color:#fff;border:0;padding:.7rem 1rem;border-radius:8px;font-family:var(--font-head);cursor:pointer;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.newsletter button:hover{background:#ff2020}
.footer-bottom{border-top:1px solid #1a1a1a;padding-top:1.4rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.85rem;color:#8a8a8a}
.footer-bottom a{color:#8a8a8a}
.footer-bottom a:hover{color:var(--red)}
.socials-footer{display:flex;gap:.6rem}
.socials-footer a{width:36px;height:36px;border:1px solid #2a2a2a;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;transition:.25s var(--ease)}
.socials-footer a:hover{background:var(--red);border-color:var(--red)}
.socials-footer svg{width:16px;height:16px}

/* ============ FLOATING WIDGETS ============ */
.fab{
  position:fixed;bottom:24px;z-index:70;
  width:56px;height:56px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;box-shadow:var(--shadow-md);transition:.3s var(--ease);
  border:0;cursor:pointer;
}
.fab-wa{right:24px;background:#25D366}
.fab-wa:hover{transform:scale(1.06);box-shadow:0 12px 28px rgba(37,211,102,.5)}
.fab-top{right:24px;bottom:92px;background:var(--red);opacity:0;pointer-events:none}
.fab-top.show{opacity:1;pointer-events:auto}
.fab-top:hover{background:#ff2020;transform:translateY(-3px)}
.fab svg{width:26px;height:26px}

/* ============ COOKIE BANNER ============ */
.cookie{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:80;
  background:#0d0d0d;border:1px solid #222;border-radius:14px;
  padding:1.1rem 1.25rem;display:none;
  box-shadow:var(--shadow-lg);
  max-width:720px;margin-left:auto;
}
.cookie.show{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.cookie p{margin:0;font-size:.88rem;color:#c5c5c5;flex:1;min-width:220px}
.cookie .btn{padding:.55rem 1.2rem;font-size:.8rem}

/* ============ TABLES / LISTS ============ */
.list-plain{list-style:none;padding:0}
.list-plain li{padding:.55rem 0;border-bottom:1px solid #1a1a1a;color:#cfcfcf;display:flex;gap:.6rem;align-items:flex-start}
.list-plain li::before{content:"";width:8px;height:8px;background:var(--red);margin-top:.55rem;flex-shrink:0}

/* ============ BLOG ============ */
.article{max-width:820px;margin:0 auto}
.article p{color:#cfcfcf;margin-bottom:1.25rem;line-height:1.85}
.article h2{margin:2rem 0 .8rem}
.article h3{margin:1.5rem 0 .6rem;color:var(--red)}
.article .meta{color:var(--silver);font-size:.85rem;text-transform:uppercase;letter-spacing:.14em;margin-bottom:1.5rem}
.article img{border-radius:12px;margin:1.5rem 0}

/* ============ ANIMATIONS ============ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* utilities */
.text-red{color:var(--red)}
.mt-4{margin-top:2rem}.mb-4{margin-bottom:2rem}
.center{text-align:center}
.divider{height:1px;background:linear-gradient(90deg,transparent,#333,transparent);margin:2rem 0}