/* =====================================================================
   YAMAHA INTERAKTIF - Stylesheet Publik
   Palet: Merah Yamaha (#E60012), Hitam, Putih
   ===================================================================== */

:root{
  --red:#E60012;
  --red-dark:#B8000E;
  --red-soft:#FFE5E8;
  --black:#0A0A0A;
  --gray-900:#141414;
  --gray-800:#1F1F1F;
  --gray-700:#2B2B2B;
  --gray-500:#6B6B6B;
  --gray-300:#C9C9C9;
  --gray-100:#F4F4F4;
  --white:#FFFFFF;
  --success:#16A34A;
  --warning:#F59E0B;
  --error:#DC2626;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.08);
  --shadow-lg:0 20px 50px rgba(0,0,0,.15);
  --container:1180px;
  --font-body:'Inter',system-ui,sans-serif;
  --font-head:'Oswald',sans-serif;
  --t:.3s cubic-bezier(.4,0,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--gray-900);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===== Brand mark (YAMAHA wordmark style) ===== */
.brand-mark{
  font-family:var(--font-head);
  font-weight:700;
  letter-spacing:3px;
  font-size:1.5rem;
  color:var(--black);
  background:linear-gradient(90deg,var(--red),var(--red-dark));
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  position:relative;
}
.brand-mark::after{
  content:'';position:absolute;left:0;bottom:-2px;width:100%;height:2px;
  background:var(--red);
}
.brand-mark.light{color:#fff;-webkit-text-fill-color:#fff;background:none}
.brand-mark.light::after{background:rgba(255,255,255,.4)}

/* ===== Navbar ===== */
.navbar{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--gray-100);
  transition:background var(--t),box-shadow var(--t);
}
.navbar.scrolled{box-shadow:var(--shadow)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav-menu{display:flex;gap:8px;align-items:center}
.nav-link{
  font-weight:600;font-size:.95rem;color:var(--gray-700);
  padding:10px 16px;border-radius:8px;position:relative;
  transition:color var(--t),background var(--t);
}
.nav-link:hover{color:var(--red);background:var(--red-soft)}
.nav-link.active{color:var(--red)}
.nav-link.active::after{
  content:'';position:absolute;left:16px;right:16px;bottom:4px;height:2px;
  background:var(--red);border-radius:2px;
}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--black);border-radius:2px;transition:var(--t)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:10px;font-weight:600;font-size:1rem;
  cursor:pointer;border:2px solid transparent;transition:var(--t);
}
.btn-primary{background:var(--red);color:#fff;border-color:var(--red)}
.btn-primary:hover{background:var(--red-dark);border-color:var(--red-dark);transform:translateY(-2px);box-shadow:0 8px 20px rgba(230,0,18,.3)}
.btn-outline{background:transparent;color:var(--black);border-color:var(--black)}
.btn-outline:hover{background:var(--black);color:#fff}
.btn-ghost{background:transparent;color:var(--red);border-color:var(--red)}
.btn-ghost:hover{background:var(--red);color:#fff}
.btn-sm{padding:8px 16px;font-size:.85rem}

/* ===== Hero ===== */
.hero{
  position:relative;
  background:radial-gradient(circle at 70% 20%, #2b2b2b 0%, #0a0a0a 60%);
  color:#fff;overflow:hidden;padding:90px 0 100px;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(120deg,transparent 40%,rgba(230,0,18,.25) 100%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero-content{z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(230,0,18,.15);border:1px solid rgba(230,0,18,.4);
  color:#FF6B73;padding:6px 14px;border-radius:50px;font-size:.85rem;font-weight:600;
  margin-bottom:20px;
}
.hero h1{
  font-family:var(--font-head);font-weight:700;line-height:1.1;
  font-size:clamp(2.4rem,5vw,4rem);letter-spacing:1px;margin-bottom:18px;
}
.hero h1 .accent{color:var(--red)}
.hero p{font-size:1.15rem;color:rgba(255,255,255,.8);max-width:520px;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-actions .btn-primary{box-shadow:0 10px 30px rgba(230,0,18,.4)}
.hero-actions .btn-outline{border-color:rgba(255,255,255,.3);color:#fff}
.hero-actions .btn-outline:hover{background:#fff;color:var(--black);border-color:#fff}
.hero-image{position:relative;z-index:1}
.hero-image img{
  width:100%;border-radius:20px;box-shadow:var(--shadow-lg);
  filter:drop-shadow(0 20px 40px rgba(230,0,18,.25));
  animation:floatY 5s ease-in-out infinite;
}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.hero-stats{display:flex;gap:36px;margin-top:40px;flex-wrap:wrap}
.hero-stat .num{font-family:var(--font-head);font-size:2rem;color:var(--red);font-weight:700}
.hero-stat .lbl{font-size:.85rem;color:rgba(255,255,255,.7)}

/* ===== Section ===== */
.section{padding:80px 0}
.section-alt{background:var(--gray-100)}
.section-head{text-align:center;max-width:680px;margin:0 auto 50px}
.section-tag{
  display:inline-block;color:var(--red);font-weight:600;font-size:.85rem;
  letter-spacing:2px;text-transform:uppercase;margin-bottom:10px;
}
.section-title{font-family:var(--font-head);font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:700;letter-spacing:.5px}
.section-sub{color:var(--gray-500);margin-top:12px;font-size:1.05rem}

/* ===== Cards ===== */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.card{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:var(--t);border:1px solid var(--gray-100);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card-img{height:180px;overflow:hidden;position:relative;background:var(--gray-100)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-img img{transform:scale(1.08)}
.card-img .badge{
  position:absolute;top:12px;left:12px;background:var(--red);color:#fff;
  font-size:.75rem;font-weight:600;padding:5px 12px;border-radius:50px;
}
.card-body{padding:20px}
.card-body h3{font-size:1.15rem;margin-bottom:8px;font-weight:700}
.card-body p{color:var(--gray-500);font-size:.95rem;margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-footer{display:flex;justify-content:space-between;align-items:center;padding:0 20px 20px}
.card-link{color:var(--red);font-weight:600;font-size:.9rem;display:inline-flex;align-items:center;gap:4px}

/* ===== Category pills (edukasi) ===== */
.cat-pills{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:40px}
.cat-pill{
  padding:10px 22px;border-radius:50px;border:2px solid var(--gray-300);
  background:#fff;font-weight:600;font-size:.9rem;cursor:pointer;transition:var(--t);
}
.cat-pill:hover{border-color:var(--red);color:var(--red)}
.cat-pill.active{background:var(--red);color:#fff;border-color:var(--red)}

/* ===== Edukasi detail / modal ===== */
.edu-modal{
  position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.6);
  display:none;align-items:center;justify-content:center;padding:20px;
  animation:fadeIn .25s ease;
}
.edu-modal.open{display:flex}
.edu-modal-box{
  background:#fff;border-radius:var(--radius);max-width:760px;width:100%;
  max-height:90vh;overflow-y:auto;animation:slideUp .35s ease;
}
.edu-modal-head{position:relative}
.edu-modal-head img{width:100%;height:260px;object-fit:cover}
.edu-modal-close{
  position:absolute;top:14px;right:14px;background:rgba(0,0,0,.5);color:#fff;
  border:none;width:38px;height:38px;border-radius:50%;font-size:1.2rem;cursor:pointer;
}
.edu-modal-body{padding:28px}
.edu-modal-body h2{font-family:var(--font-head);margin-bottom:10px}
.edu-modal-body .badge{display:inline-block;background:var(--red-soft);color:var(--red);padding:4px 12px;border-radius:50px;font-size:.8rem;font-weight:600;margin-bottom:16px}
.edu-modal-body p{color:var(--gray-700);margin-bottom:20px}
.video-frame{width:100%;aspect-ratio:16/9;border-radius:10px;border:none}

/* ===== Video gallery ===== */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.video-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--t);cursor:pointer}
.video-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.video-thumb{position:relative;height:200px;overflow:hidden;background:var(--black)}
.video-thumb img{width:100%;height:100%;object-fit:cover;opacity:.85;transition:var(--t)}
.video-card:hover .video-thumb img{opacity:1;transform:scale(1.05)}
.play-btn{
  position:absolute;inset:0;margin:auto;width:64px;height:64px;border-radius:50%;
  background:rgba(230,0,18,.9);display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1.5rem;transition:var(--t);
}
.video-card:hover .play-btn{transform:scale(1.1);background:var(--red)}
.video-body{padding:18px}
.video-body h3{font-size:1.05rem;margin-bottom:6px}
.video-body p{color:var(--gray-500);font-size:.9rem}

/* ===== Simulasi ===== */
.simulasi-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.motor-picker{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.motor-option{
  border:2px solid var(--gray-300);border-radius:var(--radius);padding:24px;
  text-align:center;cursor:pointer;transition:var(--t);background:#fff;
}
.motor-option:hover{border-color:var(--red);transform:translateY(-4px)}
.motor-option.selected{border-color:var(--red);background:var(--red-soft);box-shadow:0 8px 24px rgba(230,0,18,.2)}
.motor-option .motor-emoji{font-size:2.6rem;margin-bottom:10px}
.motor-option h4{font-family:var(--font-head);font-size:1.2rem;letter-spacing:.5px}
.motor-option p{font-size:.8rem;color:var(--gray-500)}
.simulasi-result{
  background:linear-gradient(160deg,var(--gray-900),var(--black));
  border-radius:var(--radius);padding:32px;color:#fff;min-height:320px;
  position:sticky;top:90px;
}
.simulasi-result h3{font-family:var(--font-head);color:var(--red);margin-bottom:6px;letter-spacing:1px}
.simulasi-result .label{color:rgba(255,255,255,.6);font-size:.85rem;text-transform:uppercase;letter-spacing:1px}
.oil-card{display:flex;gap:18px;align-items:center;margin-top:20px;padding:20px;background:rgba(255,255,255,.06);border-radius:var(--radius-sm)}
.oil-card img{width:90px;height:90px;object-fit:cover;border-radius:10px}
.oil-card .oil-name{font-size:1.3rem;font-weight:700;color:#fff;margin-bottom:4px}
.oil-card .oil-desc{font-size:.9rem;color:rgba(255,255,255,.7)}
.simulasi-empty{text-align:center;color:rgba(255,255,255,.5);padding:60px 20px}
.simulasi-empty .ico{font-size:3rem;margin-bottom:10px;opacity:.5}

/* ===== Quiz ===== */
.quiz-card{max-width:760px;margin:0 auto;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:36px}
.quiz-progress{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;font-size:.9rem;color:var(--gray-500)}
.quiz-progress .bar{flex:1;height:6px;background:var(--gray-100);border-radius:50px;margin:0 16px;overflow:hidden}
.quiz-progress .bar > span{display:block;height:100%;background:var(--red);border-radius:50px;transition:width .4s ease}
.quiz-question{font-size:1.3rem;font-weight:700;margin-bottom:24px;line-height:1.4}
.quiz-options{display:grid;gap:12px}
.quiz-option{
  display:flex;align-items:center;gap:14px;padding:16px 20px;border:2px solid var(--gray-300);
  border-radius:var(--radius-sm);cursor:pointer;transition:var(--t);font-weight:500;
}
.quiz-option:hover{border-color:var(--red);background:var(--red-soft)}
.quiz-option.selected{border-color:var(--red);background:var(--red-soft);color:var(--red)}
.quiz-option .opt-letter{
  width:34px;height:34px;border-radius:50%;background:var(--gray-100);
  display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;
}
.quiz-option.selected .opt-letter{background:var(--red);color:#fff}
.quiz-actions{display:flex;justify-content:space-between;margin-top:28px}
.quiz-result{text-align:center;padding:20px}
.quiz-result .score{font-family:var(--font-head);font-size:4rem;color:var(--red);font-weight:700}
.quiz-result .verdict{font-size:1.2rem;margin:10px 0 20px}

/* ===== Dealer ===== */
.dealer-hero{background:linear-gradient(135deg,var(--black),var(--gray-800));color:#fff;padding:70px 0}
.dealer-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.dealer-info h2{font-family:var(--font-head);font-size:2.4rem;margin-bottom:8px}
.dealer-info .tag{color:var(--red);font-weight:600;letter-spacing:2px;text-transform:uppercase;font-size:.85rem}
.dealer-info p{color:rgba(255,255,255,.8);margin:14px 0}
.dealer-list{list-style:none;display:grid;gap:14px;margin-top:20px}
.dealer-list li{display:flex;gap:14px;align-items:flex-start;padding:16px;background:rgba(255,255,255,.05);border-radius:var(--radius-sm)}
.dealer-list .ico{color:var(--red);font-size:1.2rem;flex-shrink:0}
.dealer-list .lbl{font-size:.8rem;color:rgba(255,255,255,.6);text-transform:uppercase;letter-spacing:1px}
.dealer-list .val{font-weight:600}
.dealer-map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);height:420px}
.dealer-map iframe{width:100%;height:100%;border:none}

/* ===== Features strip (home) ===== */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature{
  text-align:center;padding:30px 20px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--gray-100);box-shadow:var(--shadow);transition:var(--t);
}
.feature:hover{transform:translateY(-6px);border-color:var(--red)}
.feature .ico{
  width:60px;height:60px;border-radius:50%;background:var(--red-soft);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;
  font-size:1.6rem;color:var(--red);
}
.feature h3{font-size:1.1rem;margin-bottom:6px}
.feature p{font-size:.9rem;color:var(--gray-500)}

/* ===== CTA band ===== */
.cta-band{
  background:linear-gradient(120deg,var(--red),var(--red-dark));
  color:#fff;padding:60px 0;text-align:center;border-radius:var(--radius);margin:40px 0;
}
.cta-band h2{font-family:var(--font-head);font-size:2.2rem;margin-bottom:10px}
.cta-band p{opacity:.9;margin-bottom:24px}
.cta-band .btn-outline{border-color:#fff;color:#fff}
.cta-band .btn-outline:hover{background:#fff;color:var(--red)}

/* ===== Footer ===== */
.site-footer{background:var(--black);color:rgba(255,255,255,.7);padding:60px 0 0;margin-top:40px}
.footer-inner{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand p{margin-top:14px;font-size:.9rem;max-width:280px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.7);transition:var(--t);font-size:.9rem}
.footer-links a:hover{color:var(--red);padding-left:4px}
.footer-dealer h4{color:#fff;margin-bottom:10px;font-family:var(--font-head);letter-spacing:1px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:.85rem}

/* ===== Animations ===== */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ===== Responsive ===== */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-content{order:2}
  .hero-image{order:1;max-width:420px;margin:0 auto}
  .hero-actions{justify-content:center}
  .hero-stats{justify-content:center}
  .simulasi-wrap{grid-template-columns:1fr}
  .simulasi-result{position:static}
  .dealer-grid{grid-template-columns:1fr}
  .features{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-menu{
    position:fixed;top:72px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;padding:16px 24px;gap:4px;
    box-shadow:var(--shadow);transform:translateY(-150%);transition:transform .3s ease;z-index:99;
  }
  .nav-menu.open{transform:translateY(0)}
  .nav-toggle{display:flex}
  .features{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .section{padding:60px 0}
  .hero{padding:60px 0 70px}
  .motor-picker{grid-template-columns:1fr}
}