/* =========================================================
   KAROSIA — Landing Page Karoseri
   Dark industrial: charcoal + safety orange
   ========================================================= */
:root{
  --bg:#0e1116;--bg-alt:#141922;--card:#1a212d;--line:#26303f;
  --text:#e7ecf3;--muted:#93a1b5;--accent:#ff7a1a;--accent-2:#ffb066;
  --font-head:'Outfit',sans-serif;--font-body:'Plus Jakarta Sans',sans-serif;--radius:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.2}
.container{width:min(1140px,92%);margin-inline:auto}
.container.narrow{width:min(760px,92%)}
.accent{color:var(--accent)}

/* ---------- Buttons & chips ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;background:var(--accent);color:#14100c;font-weight:700;font-family:var(--font-head);padding:.8rem 1.5rem;border-radius:12px;border:none;cursor:pointer;transition:.25s;font-size:1rem}
.btn:hover{background:var(--accent-2);transform:translateY(-2px)}
.btn-lg{padding:1rem 1.8rem;font-size:1.05rem}
.btn-sm{padding:.5rem 1rem;font-size:.9rem}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:transparent}
.btn-block{width:100%;justify-content:center}
.chip{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,122,26,.12);color:var(--accent);border:1px solid rgba(255,122,26,.3);padding:.4rem 1rem;border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:1.2rem}

/* ---------- Navbar ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:100;background:rgba(14,17,22,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav.scrolled{box-shadow:0 8px 30px rgba(0,0,0,.35)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:.9rem 0}
.brand{font-family:var(--font-head);font-weight:800;font-size:1.4rem;display:inline-flex;align-items:center;gap:.5rem}
.brand i,.brand span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:1.6rem}
.nav-links a{font-weight:600;font-size:.95rem;color:var(--muted);transition:.2s}
.nav-links a:hover{color:var(--accent)}
.burger{display:none;background:none;border:none;color:var(--text);font-size:1.4rem;cursor:pointer}

/* ---------- Hero ---------- */
.hero{padding:9.5rem 0 5rem;background:radial-gradient(ellipse at 20% 10%,rgba(255,122,26,.08),transparent 50%),radial-gradient(ellipse at 90% 90%,rgba(255,122,26,.06),transparent 45%),var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.hero h1{font-size:clamp(2.3rem,5vw,3.8rem);font-weight:900;letter-spacing:-.02em;margin-bottom:1.2rem}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{color:var(--muted);font-size:1.08rem;max-width:54ch;margin-bottom:1.8rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1.8rem}
.hero-points{display:flex;gap:1.4rem;flex-wrap:wrap;color:var(--muted);font-size:.92rem}
.hero-points i{color:var(--accent);margin-right:.35rem}
.hero-media{position:relative}
.hero-media img{border-radius:20px;border:1px solid var(--line);box-shadow:0 30px 60px rgba(0,0,0,.45)}
.hero-badge{position:absolute;bottom:-1.2rem;left:-1.2rem;background:var(--accent);color:#14100c;border-radius:16px;padding:1rem 1.3rem;display:flex;align-items:center;gap:.7rem;box-shadow:0 15px 35px rgba(255,122,26,.35)}
.hero-badge strong{font-family:var(--font-head);font-size:2rem;font-weight:900}
.hero-badge span{font-size:.8rem;font-weight:700;line-height:1.2}

/* ---------- Stats ---------- */
.stats{padding:3rem 0;border-block:1px solid var(--line);background:var(--bg-alt)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;text-align:center}
.stat i{font-size:1.5rem;color:var(--accent);margin-bottom:.6rem}
.stat strong{display:block;font-family:var(--font-head);font-size:2.1rem;font-weight:900}
.stat span{color:var(--muted);font-size:.9rem}

/* ---------- Sections ---------- */
.section{padding:5.5rem 0}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:640px;margin:0 auto 3.5rem}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800;margin-bottom:.8rem}
.section-head p{color:var(--muted)}

/* ---------- Cards ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:2rem;transition:.3s}
.card:hover{transform:translateY(-6px);border-color:rgba(255,122,26,.45);box-shadow:0 20px 40px rgba(0,0,0,.35)}
.card-icon{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;background:rgba(255,122,26,.12);color:var(--accent);font-size:1.4rem;margin-bottom:1.2rem}
.card h3{font-size:1.15rem;margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.95rem}

/* ---------- Split (keunggulan) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.split h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:1rem}
.split p{color:var(--muted);margin-bottom:1.5rem}
.check-list{margin-bottom:2rem}
.check-list li{padding:.45rem 0}
.check-list i{color:var(--accent);margin-right:.6rem}
.split-media img{border-radius:20px;border:1px solid var(--line);box-shadow:0 25px 50px rgba(0,0,0,.4)}

/* ---------- Steps ---------- */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.5rem;text-align:center}
.step span{position:absolute;top:1rem;right:1.2rem;font-family:var(--font-head);font-weight:900;font-size:1.6rem;color:rgba(255,122,26,.18)}
.step i{font-size:1.6rem;color:var(--accent);margin-bottom:1rem}
.step h3{font-size:1.08rem;margin-bottom:.4rem}
.step p{color:var(--muted);font-size:.92rem}

/* ---------- Gallery + watermark ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.g-item{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.g-item img{width:100%;height:240px;object-fit:cover;transition:.4s}
.g-item:hover img{transform:scale(1.06)}
.g-item::after{content:"KAROSIA TEMPLATE";position:absolute;inset:0;display:grid;place-items:center;font-family:var(--font-head);font-weight:800;font-size:1.05rem;letter-spacing:.35em;color:rgba(255,255,255,.28);transform:rotate(-24deg);pointer-events:none;text-shadow:0 1px 4px rgba(0,0,0,.5)}

/* ---------- Testimoni ---------- */
.t-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.t-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;display:flex;flex-direction:column;gap:.9rem}
.stars i{color:var(--accent);font-size:.85rem;margin-right:.15rem}
.t-card p{color:var(--muted);font-size:.95rem}
.t-card footer strong{display:block;font-family:var(--font-head)}
.t-card footer span{color:var(--muted);font-size:.85rem}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:1rem}
.faq{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.2rem 1.5rem;cursor:pointer}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;font-family:var(--font-head);font-weight:600}
.faq summary i{color:var(--accent);transition:.3s;flex-shrink:0}
.faq[open] summary i{transform:rotate(180deg)}
.faq summary::-webkit-details-marker{display:none}
.faq p{color:var(--muted);font-size:.95rem;padding-top:.8rem}

/* ---------- CTA / kontak ---------- */
.cta{background:linear-gradient(135deg,rgba(255,122,26,.09),transparent 55%),var(--bg)}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.cta h2{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:1rem}
.cta p{color:var(--muted)}
.contact-info{margin-top:1.5rem;display:flex;flex-direction:column;gap:.6rem;color:var(--muted)}
.contact-info i{color:var(--accent);width:1.4rem}
.form{display:flex;flex-direction:column;gap:1rem;background:var(--card);border:1px solid var(--line);padding:2rem;border-radius:var(--radius)}
.form input,.form select,.form textarea{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:.9rem 1.1rem;color:var(--text);font-family:var(--font-body);font-size:.95rem;outline:none;transition:.2s;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--accent)}
.form textarea{resize:vertical}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--line);background:var(--bg-alt)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.5rem;padding:3.5rem 0}
.footer-desc{color:var(--muted);font-size:.95rem;margin-top:1rem;max-width:34ch}
.footer h4{margin-bottom:1rem;font-size:1.05rem}
.footer ul li{padding:.3rem 0}
.footer ul a{color:var(--muted);transition:.2s}
.footer ul a:hover{color:var(--accent)}
.socials{display:flex;gap:.8rem}
.socials a{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);transition:.25s}
.socials a:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-3px)}
.footer-bottom{border-top:1px solid var(--line);text-align:center;padding:1.3rem 0;color:var(--muted);font-size:.88rem}
.footer-bottom strong{color:var(--accent)}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;bottom:1.6rem;right:1.6rem;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;font-size:1.6rem;box-shadow:0 10px 30px rgba(37,211,102,.4);z-index:90;transition:.25s}
.wa-float:hover{transform:scale(1.1)}

/* ---------- Reveal on scroll ---------- */
/* Hanya aktif saat JS jalan (html.js) biar konten TIDAK pernah invisible jika JS gagal */
html.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal.visible{opacity:1;transform:none}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:992px){
  .hero-grid{grid-template-columns:1fr;gap:3.5rem}
  .hero{padding-top:8rem}
  .hero-media{max-width:560px;margin-inline:auto}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .cards-grid,.t-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .split,.cta-grid{grid-template-columns:1fr;gap:2.5rem}
  .footer-grid{grid-template-columns:1fr 1fr}
  /* Nav → drawer */
  .burger{display:block}
  .nav-links{position:fixed;top:0;right:-100%;width:min(320px,80vw);height:100vh;background:var(--bg-alt);flex-direction:column;align-items:flex-start;justify-content:center;gap:2rem;padding:2rem 2.5rem;transition:right .35s ease;border-left:1px solid var(--line)}
  .nav-links.open{right:0}
  .nav-links a{font-size:1.05rem}
}
@media (max-width:600px){
  .cards-grid,.t-grid,.steps-grid,.gallery-grid,.stats-grid,.footer-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%;justify-content:center}
  .hero-badge{left:1rem;bottom:-1rem;padding:.8rem 1rem}
  .section{padding:4rem 0}
  .g-item img{height:190px}
  .wa-float{width:50px;height:50px;font-size:1.4rem;bottom:1.2rem;right:1.2rem}
}