
:root{
  --indigo:#3E4095;
  --indigo-dark:#2E3077;
  --red:#ED3337;
  --charcoal:#363435;
  --muted:#686873;
  --cream:#F7F7FB;
  --white:#fff;
  --line:#E7E7EF;
  --shadow:0 16px 45px rgba(54,52,53,.10);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--charcoal);background:#fff;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.topbar{background:var(--charcoal);color:#fff;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;gap:18px;align-items:center;min-height:38px}
.topbar span{opacity:.9}
.navbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:1000;box-shadow:0 3px 18px rgba(0,0,0,.04)}
.nav-inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{width:205px;height:auto}
.nav-links{display:flex;align-items:center;gap:28px;font-size:15px;font-weight:700}
.nav-links a{position:relative;padding:32px 0}
.nav-links a:after{content:"";position:absolute;left:0;bottom:22px;width:0;height:2px;background:var(--red);transition:.25s}
.nav-links a:hover:after,.nav-links a.active:after{width:100%}
.nav-cta{background:var(--indigo);color:#fff!important;padding:12px 19px!important;border-radius:999px}
.nav-cta:after{display:none}
.menu-btn{display:none;border:0;background:transparent;font-size:27px;color:var(--indigo)}
.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#f5f5fb,#fff)}
.hero-slide{min-height:470px;display:flex;align-items:center;position:relative}

.page-hero-about{background-image: url('https://hudang.org/assets/inner.jpg'); background-position: center;

  /* 3. Prevent the image from tiling/repeating */
  background-repeat: no-repeat;

  /* 4. Stretch the image to completely cover the container */
  background-size: cover;

  /* 5. Fallback color in case the image fails to load */
  background-color: #f4f4f4;  color:#fff;padding:75px 0}


.hero-copy{max-width:620px;padding:70px 0}
.kicker{display:inline-flex;align-items:center;gap:9px;color:var(--red);font-weight:800;text-transform:uppercase;letter-spacing:.13em;font-size:12px}
.kicker:before{content:"";width:28px;height:2px;background:var(--red)}
.hero h1{font-size:clamp(42px,6vw,74px);line-height:1.02;margin:18px 0;color:var(--charcoal);letter-spacing:-.045em}
.hero h1 strong{color:#ed3337}
.hero p{font-size:18px;color:var(--muted);max-width:560px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 24px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.25s;cursor:pointer}
.btn-primary{background:var(--indigo);color:#fff}
.btn-primary:hover{background:var(--indigo-dark);transform:translateY(-2px)}
.btn-outline{border-color:var(--indigo);color:var(--indigo);background:#fff}
.btn-outline:hover{background:var(--indigo);color:#fff}
.btn-red{background:var(--red);color:#fff}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-art{position:absolute;right:4%;bottom:0;width:min(47%,650px);height:90%;display:flex;align-items:center;justify-content:center}
.hero-art .instrument{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 25px 25px rgba(54,52,53,.16))}
.dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.dot{width:9px;height:9px;border-radius:50%;border:0;background:#c9c9d8;cursor:pointer}.dot.active{background:var(--red);width:25px;border-radius:10px}
.section{padding:78px 0}
.section-soft{background:var(--cream)}
.section-head{text-align:center;max-width:720px;margin:0 auto 40px}
.section-head .kicker{justify-content:center}
.section-head h2{font-size:clamp(30px,4vw,48px);line-height:1.1;margin:13px 0}
.section-head p{color:var(--muted)}
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 25px rgba(54,52,53,.05);transition:.25s}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.product-img{aspect-ratio:1/1;background:#f1f1f7;padding:18px;display:flex;align-items:center;justify-content:center}
.product-img img{width:100%;height:100%;object-fit:contain}
.product-body{padding:20px}
.product-body h3{margin:0 0 7px;font-size:19px}
.product-body p{margin:0 0 16px;color:var(--muted);font-size:14px}
.price{font-size:13px;color:var(--indigo);font-weight:800;margin-bottom:15px}
.card-btn{width:100%;padding:11px 16px}
.carousel-wrap{position:relative}

.carousel-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:5px 2px 15px;scrollbar-width:none}
.carousel-track::-webkit-scrollbar{display:none}
.carousel-track .product-card{flex:0 0 calc(25% - 15px);scroll-snap-align:start}
.carousel-control{position:absolute;top:45%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--indigo);box-shadow:0 7px 20px rgba(0,0,0,.1);cursor:pointer;z-index:2}

.prev{left:-18px}.next{right:-18px}
.feature-grid{display:grid;grid-template-columns:1fr ;gap:55px;align-items:center}
.feature-grid-term{display:grid;grid-template-columns:1fr 1fr ;gap:55px;align-items:center}
.feature-img{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#f1f1f7}
.feature-img img{width:100%;height:480px;object-fit:cover}
.feature-copy h2{font-size:clamp(32px,4vw,52px);line-height:1.1;margin:12px 0 18px}
.feature-copy p{color:var(--muted)}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:25px 0}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:700;font-size:14px}
.check i{color:var(--red);margin-top:4px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:35px}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;text-align:center}
.stat strong{font-size:30px;color:var(--indigo);display:block}

.page-hero{background:linear-gradient(120deg,var(--indigo),#5355b3);color:#fff;padding:75px 0}

.page-hero h1{font-size:clamp(40px,5vw,60px);margin:8px 0}
.page-hero p{opacity:.88;max-width:650px}
.breadcrumb{font-size:13px;opacity:.8}
.catalog-filter{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:35px}
.filter{border:1px solid var(--line);background:#fff;color:var(--charcoal);padding:9px 16px;border-radius:999px;cursor:pointer}
.filter.active,.filter:hover{background:var(--indigo);color:#fff;border-color:var(--indigo)}
.catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.inquiry{background:linear-gradient(135deg,#f5f5fb,#fff);border:1px solid var(--line);border-radius:28px;padding:34px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:800}
.field input,.field textarea,.field select{font:inherit;border:1px solid #d9d9e4;border-radius:12px;padding:13px 14px;outline:none;background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--indigo);box-shadow:0 0 0 3px rgba(62,64,149,.10)}
.field textarea{min-height:135px;resize:vertical}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px}
.info-card{border:1px solid var(--line);border-radius:20px;padding:24px;background:#fff}
.info-card + .info-card{margin-top:15px}
.icon{width:42px;height:42px;border-radius:12px;background:#eeeef9;color:var(--indigo);display:grid;place-items:center;font-weight:900;margin-bottom:12px}
footer{background:var(--charcoal);color:#fff;padding:55px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:35px}
.footer-logo{width:205px;filter:brightness(0) invert(1);opacity:.95}
footer p,footer a{color:#cfcfd5;font-size:14px}
footer h4{margin:0 0 14px;font-size:15px;color:#fff}
.footer-links{display:grid;gap:9px}
.socials{display:flex;gap:9px;margin-top:18px}
.socials a{width:38px;height:38px;border-radius:50%;background:#454346;display:grid;place-items:center;color:#fff}
.copyright{border-top:1px solid #4a4849;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#aaa}
.mobile-only{display:none}
.toast{position:fixed;right:18px;bottom:18px;background:var(--charcoal);color:#fff;padding:13px 17px;border-radius:10px;box-shadow:var(--shadow);display:none;z-index:2000}
.reveal{opacity:0;transform:translateY(22px);transition:.7s ease}.reveal.show{opacity:1;transform:none}
@media(max-width:980px){
  .nav-links{gap:16px}.nav-links a{font-size:14px}
  .products{grid-template-columns:repeat(2,1fr)}

  .hero-art{opacity:.22;width:70%;right:-12%}
  .feature-grid,.contact-grid{grid-template-columns:1fr;gap:30px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .catalog{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
}
@media(max-width:720px){
  .topbar .container{justify-content:center;text-align:center}
  .topbar .desktop-info{display:none}
  .nav-inner{min-height:72px}
  .logo{width:165px}
  .menu-btn{display:block}
  .nav-links{display:none;position:absolute;left:4%;right:4%;top:72px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 14px;border-radius:9px}
  .nav-links a:after{display:none}
  .nav-links a:hover,.nav-links a.active{background:#f1f1f8}
  .nav-cta{text-align:center;margin:4px}
  .hero-slide{min-height:590px}.hero-copy{padding:55px 0}
  .hero h1{font-size:46px}
  .hero p{font-size:16px}
  .hero-art{width:100%;right:-22%;opacity:.14}
  .section{padding:60px 0}
  .products,.catalog{grid-template-columns:1fr}
 @media(max-width:720px){
  .carousel-track{
    gap:10px;
  }

  .carousel-track .product-card{
    flex:0 0 calc(50% - 5px);
    scroll-snap-align:start;
  }

  .carousel-control{
    width:34px;
    height:34px;
  }

  .prev{left:-5px}
  .next{right:-5px}
}
  .prev{left:-8px}.next{right:-8px}
  .checks{grid-template-columns:1fr}
  .feature-img img{height:330px}
  .form-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .footer-grid{grid-template-columns:1fr 1fr}
  .copyright{flex-direction:column}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .stats{grid-template-columns:1fr 1fr}
}


/* FULL-WIDTH RESPONSIVE HOME HERO */
.hero-fullwidth{width:100%;min-height:clamp(620px,60vw,500px);position:relative;overflow:hidden;background:#222}
.hero-fullwidth .hero-slide{min-height:clamp(500px,60vw,500px);width:100%;display:flex;align-items:center;position:relative;background-position:center center;background-repeat:no-repeat;background-size:cover}
.hero-bg-1{background-image:url("img1.jpg")}
.hero-bg-2{background-image:url("img2.jpg")}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,20,25,.80) 0%,rgba(20,20,25,.58) 40%,rgba(20,20,25,.12) 78%,rgba(20,20,25,.08) 100%);z-index:0}
.hero-fullwidth .hero-content{position:relative;z-index:1;width:min(1180px,92%)}
.hero-fullwidth .hero-copy{max-width:650px;padding:60px 0;color:#fff}
.hero-fullwidth .hero-copy h1,.hero-fullwidth .hero-copy p{color:#fff}
.hero-fullwidth .hero-copy p{color:rgba(255,255,255,.88)}
.hero-fullwidth .kicker{color:#fff}
.hero-fullwidth .btn-outline{background:rgba(255,255,255,.95);border-color:#fff;color:var(--indigo)}
.hero-fullwidth .dots{z-index:5}
.hero-fullwidth .hero-art{display:none}
@media(max-width:720px){
.hero-fullwidth,.hero-fullwidth .hero-slide{min-height:560px}
.hero-fullwidth .hero-slide{background-position:center center}
.hero-fullwidth .hero-overlay{background:linear-gradient(180deg,rgba(20,20,25,.48) 0%,rgba(20,20,25,.72) 5%,rgba(20,20,25,.86) 100%)}
.hero-fullwidth .hero-copy{padding:70px 0 75px}
.hero-fullwidth .hero-copy h1{font-size:clamp(38px,12vw,52px)}
.hero-fullwidth .hero-copy p{font-size:15px}
}


/* ===== WOW HOME HERO SLIDER ===== */
.wow-hero{position:relative;isolation:isolate}
.wow-hero .hero-slide{position:absolute!important;inset:0;display:flex!important;opacity:0;visibility:hidden;transform:scale(1.035);transition:opacity .8s ease,transform 6s ease,visibility .8s ease;z-index:1}
.wow-hero .hero-slide.is-active{opacity:1;visibility:visible;transform:scale(1);z-index:2}
.wow-hero .hero-bg-1{background-image:url("https://hudang.org/assets/img1.jpg")}
.wow-hero .hero-bg-2{background-image:url("https://hudang.org/assets/img2.jpg")}
.wow-hero .hero-bg-3{background-image:url("https://hudang.org/assets/img3.jpg")}
.wow-hero .hero-overlay{background:linear-gradient(90deg,rgba(18,18,24,.82) 0%,rgba(18,18,24,.60) 38%,rgba(18,18,24,.16) 78%,rgba(18,18,24,.08) 100%)}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:10;width:50px;height:50px;border:1px solid rgba(255,255,255,.45);border-radius:50%;background:rgba(20,20,25,.28);backdrop-filter:blur(8px);color:#fff;font-size:38px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:.25s}
.hero-arrow:hover{background:var(--red);border-color:var(--red);transform:translateY(-50%) scale(1.06)}
.hero-prev{left:24px}.hero-next{right:24px}
.wow-hero .hero-dots{bottom:25px;z-index:12}
.wow-hero .dot{background:rgba(255,255,255,.5);width:10px;height:10px;transition:.25s}
.wow-hero .dot.active{background:var(--red);width:30px}
.hero-progress{position:absolute;left:0;right:0;bottom:0;height:4px;background:rgba(255,255,255,.18);z-index:12;overflow:hidden}
.hero-progress span{display:block;width:0;height:100%;background:var(--red)}
.wow-hero .hero-slide.is-active .hero-copy{animation:heroTextIn .75s ease both}
@keyframes heroTextIn{from{opacity:0;transform:translateY(25px)}to{opacity:1;transform:none}}
@media(max-width:720px){
 .wow-hero,.wow-hero .hero-slide{min-height:350px}
 .wow-hero .hero-slide{background-position:center center}
.wow-hero .hero-overlay {
  background: linear-gradient(180deg, rgba(18, 18, 24, 0.2) 0%, rgba(18, 18, 24, 0.2) 2%, rgba(18, 18, 24, 0.2) 100%);
}
 .hero-arrow{width:40px;height:40px;font-size:30px}
 .hero-prev{display:none}.hero-next{display:none}
 .wow-hero .hero-copy{padding:48px 48px 70px 0}
}
