/* ===========================================================================
   Stanvac Korean Auto Parts — modern redesign
   Self-contained HTML/CSS/JS. Reuses the real site photos & content.
   =========================================================================== */
:root{
  --blue:#16357a;        /* brand royal blue */
  --blue-dark:#0d2450;
  --blue-2:#1f4bb0;
  --red:#e11b22;         /* brand red */
  --red-dark:#b8141a;
  --ink:#0c1220;
  --muted:#5b6473;
  --line:#e6eaf1;
  --mist:#f4f7fc;
  --white:#ffffff;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 10px 30px rgba(12,18,32,.08);
  --shadow-lg:0 24px 60px rgba(12,18,32,.16);
  --maxw:1200px;
  --head:'Poppins',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--body);color:var(--ink);background:var(--white);
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--head);line-height:1.12;margin:0 0 .5em;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,5.2vw,4.4rem)}
h2{font-size:clamp(1.9rem,3.4vw,2.9rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(92%,var(--maxw));margin-inline:auto}
.eyebrow{font-family:var(--head);font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  font-size:.78rem;color:var(--red);margin:0 0 .8rem;display:inline-block}
.section{padding:clamp(4rem,8vw,7rem) 0}
.section--mist{background:var(--mist)}
.section--ink{background:var(--ink);color:#dbe2ee}
.lead{font-size:1.14rem;color:var(--muted);max-width:60ch}
.section--ink .lead{color:#a9b6cc}
.center{text-align:center}
.center .lead{margin-inline:auto}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--head);font-weight:600;
  font-size:.98rem;padding:.9rem 1.6rem;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn--red{background:var(--red);color:#fff;box-shadow:0 8px 22px rgba(225,27,34,.32)}
.btn--red:hover{background:var(--red-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(225,27,34,.4)}
.btn--blue{background:var(--blue);color:#fff}
.btn--blue:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn--outline{background:transparent;color:var(--blue);border-color:var(--blue)}
.btn--outline:hover{background:var(--blue);color:#fff}
.btn svg{width:18px;height:18px}

/* ---------- header ---------- */
.header{position:fixed;inset:0 0 auto;z-index:100;transition:background .3s,box-shadow .3s,padding .3s;padding:1.1rem 0}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.header.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 4px 24px rgba(12,18,32,.08);padding:.6rem 0}
.brand img{height:44px;transition:height .3s}
.header.scrolled .brand img{height:38px}
.nav{display:flex;align-items:center;gap:.35rem}
.nav a{font-family:var(--head);font-weight:500;font-size:.95rem;color:#fff;padding:.5rem .85rem;border-radius:8px;
  transition:color .2s,background .2s;position:relative}
.nav a:hover{background:rgba(255,255,255,.14)}
.nav a.active{color:#fff}
.nav a.active::after{content:"";position:absolute;left:.85rem;right:.85rem;bottom:.28rem;height:2px;background:var(--red);border-radius:2px}
.header.scrolled .nav a{color:var(--ink)}
.header.scrolled .nav a:hover{background:var(--mist)}
.header__cta{display:flex;align-items:center;gap:1rem}
.header__phone{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--head);font-weight:600;color:#fff}
.header.scrolled .header__phone{color:var(--blue)}
.header__phone svg{width:18px;height:18px}
.burger{display:none;background:none;border:0;cursor:pointer;padding:.4rem;width:44px;height:44px}
.burger span{display:block;width:26px;height:2px;background:#fff;margin:5px auto;transition:.3s;border-radius:2px}
.header.scrolled .burger span{background:var(--ink)}
.header.nav-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.header.nav-open .burger span:nth-child(2){opacity:0}
.header.nav-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;isolation:isolate;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:50% 60%}
.hero::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(105deg,rgba(8,16,34,.92) 0%,rgba(8,16,34,.6) 45%,rgba(8,16,34,.15) 100%)}
.hero__inner{position:relative;z-index:2;padding:9rem 0 4rem;max-width:720px}
.scroll-cue{z-index:2}
.hero h1{margin-bottom:.4em;text-shadow:0 2px 30px rgba(0,0,0,.3)}
.hero h1 .accent{color:#fff;position:relative}
.hero__sub{font-size:1.25rem;color:#cfd8ea;max-width:52ch;margin-bottom:2rem}
.hero__actions{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:2.6rem}
.hero__badges{display:flex;flex-wrap:wrap;gap:1.4rem 2rem;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.18)}
.hero__badge{display:flex;align-items:center;gap:.6rem;font-size:.9rem;color:#c8d2e6}
.hero__badge svg{width:22px;height:22px;color:var(--red);flex:none}
.hero__badge strong{color:#fff;font-family:var(--head);font-weight:600}
.scroll-cue{position:absolute;left:50%;bottom:2rem;transform:translateX(-50%);color:rgba(255,255,255,.7);
  display:flex;flex-direction:column;align-items:center;gap:.3rem;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase}
.scroll-cue svg{width:22px;height:22px;animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(7px)}}

/* ---------- marquee strip ---------- */
.strip{background:var(--blue);color:#fff;padding:1.1rem 0}
.strip__row{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem 2.6rem;align-items:center}
.strip__item{display:flex;align-items:center;gap:.6rem;font-family:var(--head);font-weight:500;font-size:.98rem}
.strip__item svg{width:22px;height:22px;color:#8fb0ff}

/* ---------- features ---------- */
.grid{display:grid;gap:1.4rem}
.features{grid-template-columns:repeat(3,1fr)}
.feature{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.7rem;
  transition:transform .25s,box-shadow .25s,border-color .25s}
.feature:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.feature__icon{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;margin-bottom:1.1rem;
  background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff}
.feature:nth-child(3n-1) .feature__icon{background:linear-gradient(135deg,var(--red),#ff5a5f)}
.feature__icon svg{width:28px;height:28px}
.feature h3{margin-bottom:.35rem}
.feature p{color:var(--muted);margin:0;font-size:.96rem}

/* ---------- section heading block ---------- */
.head-block{max-width:640px;margin-bottom:3rem}
.head-block.center{margin-inline:auto}

/* ---------- split / about ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split__media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3}
.split__media img{width:100%;height:100%;object-fit:cover}
.split--rev .split__text{order:2}
.badges{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.4rem}
.badges span{font-size:.82rem;font-weight:600;font-family:var(--head);background:var(--mist);border:1px solid var(--line);
  color:var(--blue);padding:.5rem .9rem;border-radius:999px}
.section--ink .badges span{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);color:#cfe}

/* ---------- brand cards ---------- */
.brands{grid-template-columns:1fr 1fr}
.brand-card{position:relative;isolation:isolate;border-radius:var(--radius-lg);overflow:hidden;min-height:420px;display:flex;
  align-items:flex-end;color:#fff;box-shadow:var(--shadow);background:var(--ink)}
.brand-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease;z-index:0}
.brand-card::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(0deg,rgba(8,16,34,.9) 8%,rgba(8,16,34,.35) 55%,rgba(8,16,34,.1) 100%)}
.brand-card:hover img{transform:scale(1.06)}
.brand-card__body{position:relative;z-index:2;padding:2.2rem}
.brand-card__body h3{font-size:2rem;margin-bottom:.3rem}
.brand-card__body p{color:#d3dcee;margin-bottom:1.2rem;max-width:36ch}
.brand-card__link{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--head);font-weight:600}
.brand-card__link svg{width:18px;height:18px;transition:transform .2s}
.brand-card:hover .brand-card__link svg{transform:translateX(5px)}

/* ---------- delivery CTA ---------- */
.cta{position:relative;isolation:isolate;overflow:hidden;color:#fff;border-radius:var(--radius-lg);background:var(--red-dark)}
.cta__bg{position:absolute;inset:0;z-index:0}
.cta__bg img{width:100%;height:100%;object-fit:cover;object-position:50% 65%}
.cta::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,var(--red-dark) 0%,rgba(180,20,26,.82) 55%,rgba(180,20,26,.4) 100%)}
.cta__inner{position:relative;z-index:2;padding:clamp(3rem,6vw,5rem);max-width:640px}
.cta h2{color:#fff}
.cta p{color:#ffe1e2}

/* ---------- stats ---------- */
.stats{grid-template-columns:repeat(4,1fr);text-align:center}
.stat__num{font-family:var(--head);font-weight:800;font-size:clamp(2.2rem,4vw,3.2rem);color:var(--blue);line-height:1}
.section--ink .stat__num{color:#6fa0ff}
.stat__label{color:var(--muted);font-size:.95rem;margin-top:.3rem}
.section--ink .stat__label{color:#9fb0cc}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}
#contact-form{scroll-margin-top:96px}
.info-list{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:1.2rem}
.info-list li{display:flex;gap:1rem;align-items:flex-start}
.info-list .ic{width:46px;height:46px;flex:none;border-radius:12px;background:var(--mist);border:1px solid var(--line);
  display:grid;place-items:center;color:var(--blue)}
.info-list .ic svg{width:22px;height:22px}
.info-list h4{margin:0 0 .15rem;font-size:1rem}
.info-list p,.info-list a{margin:0;color:var(--muted);font-size:.98rem}
.info-list a:hover{color:var(--red)}
.map{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:0}
.map iframe{width:100%;height:380px;border:0;display:block}
.socials{display:flex;gap:.8rem;margin-top:1.6rem}
.socials a{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--blue);color:#fff;transition:transform .2s,background .2s}
.socials a:hover{transform:translateY(-3px);background:var(--red)}
.socials svg{width:20px;height:20px}

/* ---------- form ---------- */
.form{display:grid;gap:1rem}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field label{display:block;font-family:var(--head);font-weight:600;font-size:.85rem;margin-bottom:.35rem}
.req{color:var(--red);margin-left:2px;font-weight:700}
.form-legend{color:var(--muted);font-size:.82rem;margin:0 0 .2rem}
.form-legend .req{margin-left:0;margin-right:2px}
.field input,.field textarea,.field select{width:100%;padding:.85rem 1rem;border:1px solid var(--line);border-radius:12px;
  font-family:var(--body);font-size:1rem;background:var(--white);transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(22,53,122,.12)}
.field textarea{min-height:130px;resize:vertical}
.form-status{margin:0;padding:.8rem 1rem;border-radius:12px;font-size:.92rem;font-weight:500;border:1px solid transparent}
.form-status[hidden]{display:none}
.form-status.is-success{background:#e8f7ee;border-color:#bfe6cd;color:#1c7a44}
.form-status.is-error{background:#fdeaea;border-color:#f5c6c6;color:var(--red-dark)}
/* honeypot — only bots fill this in */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- model grid (brand pages) ---------- */
.models{grid-template-columns:repeat(4,1fr);gap:1.2rem}
.model{background:var(--white);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin:0;cursor:pointer;
  transition:transform .2s,box-shadow .2s,border-color .2s}
.model:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--blue)}
.model:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.model__img{position:relative;aspect-ratio:5/3;background:linear-gradient(180deg,#f6f9fe,#e9eff7);display:grid;place-items:center;padding:.6rem 1rem;overflow:hidden}
.model__img::after{content:"";position:absolute;top:.6rem;right:.6rem;width:34px;height:34px;border-radius:50%;
  background:rgba(22,53,122,.9) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3M11 8v6M8 11h6'/%3E%3C/svg%3E") center/18px no-repeat;
  opacity:0;transform:scale(.8);transition:opacity .2s,transform .2s}
.model:hover .model__img::after,.model:focus-visible .model__img::after{opacity:1;transform:scale(1)}
.model__img img{width:100%;height:100%;object-fit:contain;transition:transform .35s ease}
.model:hover .model__img img{transform:scale(1.05)}
.model__body{padding:.9rem 1.2rem 1.1rem}
.model h4{margin:0;font-size:1.15rem}
.model span{color:var(--muted);font-size:.9rem}
.model .yr{color:var(--red);font-weight:600;font-family:var(--head);font-size:.9rem;display:block;margin-top:.2rem}
.model .pic{color:var(--muted);font-size:.8rem;display:block;margin-top:.35rem}
.disclaimer{color:var(--muted);font-size:.82rem;font-style:italic;max-width:70ch;margin:1.6rem auto 0;text-align:center}

/* ---------- page hero (inner pages) ---------- */
.page-hero{position:relative;isolation:isolate;color:#fff;padding:11rem 0 4.5rem;overflow:hidden}
.page-hero__bg{position:absolute;inset:0;z-index:0}
.page-hero__bg img{width:100%;height:100%;object-fit:cover;object-position:50% 40%}
.page-hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(8,16,34,.94),rgba(8,16,34,.55))}
.page-hero .container{position:relative;z-index:2}
.page-hero .crumb{color:#9fb0cc;font-size:.9rem;margin-bottom:.6rem}
.page-hero .crumb a:hover{color:#fff}

/* ---------- footer ---------- */
.footer{background:#0a1226;color:#9fb0cc;padding:4rem 0 1.5rem}
.footer__top{display:grid;grid-template-columns:1.3fr 0.8fr 1.6fr;gap:2.5rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.1)}
.footer__top > div:last-child li{white-space:nowrap}
.footer img{height:42px;margin-bottom:1rem}
.footer p{font-size:.95rem;max-width:38ch}
.footer h4{color:#fff;font-size:1rem;margin-bottom:1rem}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.footer ul a{font-size:.95rem}
.footer ul a:hover{color:#fff}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;padding-top:1.5rem;font-size:.85rem}
.footer__copy{display:flex;flex-direction:column;gap:.45rem}
.powered-by a{color:#9fb0cc}
.powered-by a:hover{color:#fff}
.powered-by img{width:16px;height:16px;border-radius:3px;object-fit:contain;display:inline-block;vertical-align:middle;position:relative;top:6px;margin-left:.4rem}
.footer__bottom a:hover{color:#fff}

/* ---------- model lightbox ---------- */
.lb-backdrop{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:1.5rem;
  background:rgba(8,16,34,.72);backdrop-filter:blur(5px);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s}
.lb-backdrop.open{opacity:1;visibility:visible}
.lb{position:relative;background:var(--white);border-radius:var(--radius-lg);width:min(880px,100%);max-height:90vh;overflow:hidden;
  display:grid;grid-template-columns:1.15fr 1fr;box-shadow:var(--shadow-lg);transform:translateY(14px) scale(.97);transition:transform .3s cubic-bezier(.2,.7,.2,1)}
.lb-backdrop.open .lb{transform:none}
.lb__media{background:linear-gradient(180deg,#f6f9fe,#e6ecf6);display:grid;place-items:center;padding:2.2rem}
.lb__media img{width:100%;max-height:60vh;object-fit:contain}
.lb__body{padding:clamp(1.6rem,3vw,2.4rem);overflow:auto}
.lb__brand{display:inline-block;font-family:var(--head);font-weight:600;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:#fff;background:var(--blue);padding:.35rem .7rem;border-radius:999px;margin-bottom:1rem}
.lb__brand.kia{background:var(--red)}
.lb h3{font-size:2rem;margin-bottom:.2rem}
.lb__years{color:var(--red);font-family:var(--head);font-weight:700;font-size:1.05rem;margin-bottom:1.2rem}
.lb__rows{list-style:none;padding:0;margin:0 0 1.6rem;display:grid;gap:.7rem}
.lb__rows li{display:flex;gap:.6rem;align-items:flex-start;color:var(--muted);font-size:.95rem}
.lb__rows svg{width:20px;height:20px;color:var(--blue);flex:none;margin-top:.1rem}
.lb__actions{display:flex;flex-wrap:wrap;gap:.7rem}
.lb__note{color:var(--muted);font-size:.78rem;font-style:italic;margin:1.2rem 0 0}
.lb__close{position:absolute;top:.9rem;right:.9rem;z-index:2;width:40px;height:40px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.9);box-shadow:var(--shadow);display:grid;place-items:center;transition:background .2s,transform .2s}
.lb__close:hover{background:#fff;transform:rotate(90deg)}
.lb__close svg{width:20px;height:20px;color:var(--ink)}
@media (max-width:720px){
  .lb{grid-template-columns:1fr;max-height:88vh;overflow:auto}
  .lb__media{padding:2.4rem 1.5rem 1rem}
  .lb__media img{max-height:38vh}
}
@media (prefers-reduced-motion:reduce){.lb,.lb-backdrop{transition:none}.lb__close:hover{transform:none}}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.scroll-cue svg{animation:none}}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .features{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);gap:2rem}
  .split,.contact-grid,.brands{grid-template-columns:1fr}
  .split--rev .split__text{order:0}
  .models{grid-template-columns:repeat(2,1fr)}
  .footer__top{grid-template-columns:1fr 1fr}
  .split__media{aspect-ratio:16/10}
}
@media (max-width:760px){
  .nav,.header__phone{display:none}
  .burger{display:block}
  .nav{position:fixed;inset:0 0 0 auto;width:min(78%,320px);background:#0d1b3a;flex-direction:column;
    justify-content:flex-start;padding:6rem 1.5rem 2rem;gap:.4rem;transform:translateX(100%);transition:transform .35s ease;box-shadow:var(--shadow-lg)}
  .header.nav-open .nav{transform:none;display:flex}
  .nav a{color:#fff!important;width:100%;font-size:1.05rem;padding:.9rem 1rem}
  .header.scrolled .nav a{color:#fff}
  .nav a.active::after{display:none}
  .nav a.active{background:rgba(255,255,255,.1)}
}
@media (max-width:520px){
  .features{grid-template-columns:1fr}
  .models{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .hero__actions .btn{flex:1 1 100%;justify-content:center}
}