/* =========================================================
   PT. ARTHO MAKMUR JAYA — Company Profile
   Palet diambil dari desain Canva: biru #004AAD + kuning #FFDE59
   ========================================================= */

:root{
  --navy:#04122E;
  --navy-2:#0A1C42;
  --blue:#004AAD;
  --blue-l:#2F7BE8;
  --yellow:#FFDE59;

  --bg:#FFFFFF;
  --bg-alt:#F4F7FC;
  --surface:#FFFFFF;
  --line:#E2E8F3;
  --line-2:#CBD6E8;

  --text:#0C1830;
  --muted:#5A6880;
  --muted-2:#8592A8;

  --radius:16px;
  --radius-lg:24px;
  --maxw:1180px;

  --font-display:'Poppins',system-ui,sans-serif;
  --font-body:'Montserrat',system-ui,-apple-system,sans-serif;

  --ease:cubic-bezier(.22,1,.36,1);
  --shadow:0 18px 44px -26px rgba(4,18,46,.35);
  --shadow-lg:0 30px 70px -34px rgba(4,18,46,.45);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}

body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font-body);font-size:16px;line-height:1.7;font-weight:400;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
svg{width:100%;height:100%;display:block;}

/* pengaman: ikon di dalam teks tidak boleh ikut membesar */
.btn svg,.link-arrow svg,.biz__more svg,.cm__cta svg,.acc summary::after,
.footer svg,.wa-float svg,.to-top svg,.cm__x svg,.cm__zx svg,.cm__zarrow svg{
  flex:0 0 auto;max-width:24px;max-height:24px;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.15;letter-spacing:-.02em;margin:0;}
::selection{background:var(--yellow);color:var(--navy);}

.container{width:min(100% - 2.5rem,var(--maxw));margin-inline:auto;}

.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:60;
  background:linear-gradient(90deg,var(--blue),var(--yellow));
}

/* =========================================================
   PRELOADER
   ========================================================= */
.preloader{
  position:fixed;inset:0;z-index:100;display:grid;place-items:center;
  background:var(--navy);transition:opacity .6s var(--ease),visibility .6s;
}
.preloader.is-done{opacity:0;visibility:hidden;}
.preloader__inner{display:grid;justify-items:center;gap:1.3rem;}
.preloader__mark{
  font-family:var(--font-display);font-weight:800;font-size:1.9rem;
  letter-spacing:.24em;color:#fff;
}
.preloader__bar{display:block;width:150px;height:3px;border-radius:3px;background:rgba(255,255,255,.16);overflow:hidden;}
.preloader__bar i{display:block;width:40%;height:100%;background:var(--yellow);animation:loadbar 1.2s var(--ease) infinite;}
@keyframes loadbar{0%{transform:translateX(-110%);}100%{transform:translateX(320%);}}

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;padding:1rem 0;
  transition:padding .35s var(--ease),background .35s,box-shadow .35s;
}
.nav.is-stuck{padding:.55rem 0;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);box-shadow:0 6px 26px -16px rgba(4,18,46,.5);}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;}

.brand{display:inline-flex;align-items:center;gap:.7rem;}
.brand__mark{
  display:grid;place-items:center;width:42px;height:42px;flex:0 0 auto;
  background:var(--blue);color:#fff;border-radius:11px;
  font-family:var(--font-display);font-weight:800;font-size:.82rem;letter-spacing:.04em;
  box-shadow:0 6px 18px -8px rgba(0,74,173,.9);
}
.brand__text{display:flex;flex-direction:column;line-height:1.2;}
.brand__text strong{font-family:var(--font-display);font-weight:700;font-size:.92rem;letter-spacing:.03em;color:#fff;}
.brand__text em{font-style:normal;font-size:.7rem;color:rgba(255,255,255,.7);letter-spacing:.02em;}
.nav.is-stuck .brand__text strong{color:var(--navy);}
.nav.is-stuck .brand__text em{color:var(--muted);}

.nav__links{display:flex;align-items:center;gap:1.9rem;}
.nav__links a{font-size:.88rem;font-weight:500;color:rgba(255,255,255,.85);position:relative;transition:color .25s;}
.nav.is-stuck .nav__links a{color:var(--muted);}
.nav__links a:not(.btn)::after{
  content:'';position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--yellow);transition:width .35s var(--ease);
}
.nav__links a:not(.btn):hover{color:#fff;}
.nav.is-stuck .nav__links a:not(.btn):hover{color:var(--blue);}
.nav__links a:not(.btn):hover::after{width:100%;}

.nav__toggle{display:none;width:42px;height:42px;position:relative;border-radius:11px;border:1px solid rgba(255,255,255,.35);}
.nav.is-stuck .nav__toggle{border-color:var(--line-2);}
.nav__toggle span{position:absolute;left:11px;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .3s var(--ease);}
.nav.is-stuck .nav__toggle span{background:var(--navy);}
.nav__toggle span:nth-child(1){top:17px;}
.nav__toggle span:nth-child(2){top:23px;}
.nav__toggle.is-open span:nth-child(1){transform:translateY(3px) rotate(45deg);}
.nav__toggle.is-open span:nth-child(2){transform:translateY(-3px) rotate(-45deg);}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.72rem 1.4rem;border-radius:100px;
  font-family:var(--font-display);font-weight:600;font-size:.9rem;white-space:nowrap;
  transition:transform .3s var(--ease),box-shadow .3s,background .3s,border-color .3s,color .3s;
}
.btn svg{width:17px;height:17px;transition:transform .3s var(--ease);}
.btn:hover svg{transform:translateX(4px);}
.btn--primary{background:var(--yellow);color:var(--navy);box-shadow:0 10px 26px -12px rgba(255,222,89,.9);}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -14px rgba(255,222,89,1);}
.btn--ghost{border:1.6px solid rgba(255,255,255,.4);color:#fff;}
.btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.section--alt .btn--ghost,.faq .btn--ghost{border-color:var(--line-2);color:var(--navy);}
.btn--lg{padding:.95rem 1.8rem;font-size:.96rem;}
.btn--sm{padding:.5rem 1.1rem;font-size:.83rem;}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding:9rem 0 5rem;overflow:hidden;background:var(--navy);color:#fff;
}
.hero__bg{position:absolute;inset:0;z-index:0;}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.28;}
.hero::before{
  content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(4,18,46,.92) 0%,rgba(4,18,46,.78) 45%,rgba(4,18,46,.97) 100%);
}
.hero::after{
  content:'';position:absolute;top:0;right:-6%;width:340px;height:190px;z-index:1;
  background:var(--yellow);opacity:.9;transform:skewX(-18deg);
}
.hero__wave{position:absolute;top:6%;left:0;right:0;height:280px;z-index:1;opacity:.7;}
.hero__inner{position:relative;z-index:2;text-align:center;}

.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.4rem 1rem;border:1px solid rgba(255,255,255,.25);border-radius:100px;
  background:rgba(255,255,255,.06);font-size:.79rem;color:rgba(255,255,255,.85);
  margin:0 0 1.6rem;letter-spacing:.03em;
}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 0 rgba(255,222,89,.7);animation:pulse 2.2s infinite;}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(255,222,89,0);}100%{box-shadow:0 0 0 0 rgba(255,222,89,0);}}

.hero__title{font-size:clamp(2.2rem,6vw,4.2rem);max-width:18ch;margin:0 auto 1.4rem;font-weight:800;}
.hl{position:relative;display:inline-block;color:var(--navy);padding:0 .25em;z-index:1;}
.hl::before{content:'';position:absolute;inset:.1em -.05em .12em;background:var(--yellow);transform:skewX(-6deg);z-index:-1;}
.hero__lead{max-width:62ch;margin:0 auto 2.4rem;color:rgba(255,255,255,.78);font-size:clamp(.98rem,1.6vw,1.1rem);font-weight:300;}
.hero__actions{display:flex;gap:.85rem;justify-content:center;flex-wrap:wrap;margin-bottom:4rem;}

.hero__stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);overflow:hidden;max-width:860px;margin-inline:auto;
}
.stat{background:rgba(4,18,46,.55);backdrop-filter:blur(8px);padding:1.4rem 1rem;text-align:center;}
.stat__num{display:block;font-family:var(--font-display);font-weight:800;font-size:clamp(1.6rem,3vw,2.2rem);color:var(--yellow);}
.stat__label{display:block;font-size:.78rem;color:rgba(255,255,255,.65);margin-top:.15rem;}

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee-wrap{background:var(--blue);padding:.95rem 0;overflow:hidden;}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);}
.marquee__track{display:flex;align-items:center;gap:2.2rem;width:max-content;animation:scrollx 32s linear infinite;}
.marquee__track span{font-family:var(--font-display);font-size:1rem;font-weight:600;color:rgba(255,255,255,.92);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;}
.marquee__track i{color:var(--yellow);font-style:normal;font-size:.62rem;}
.marquee:hover .marquee__track{animation-play-state:paused;}
@keyframes scrollx{to{transform:translateX(-50%);}}

/* =========================================================
   SECTION BASE
   ========================================================= */
.section{padding:6rem 0;position:relative;}
.section--alt{background:var(--bg-alt);}
.section--navy{background:var(--navy);color:#fff;}

.section__head{max-width:64ch;margin:0 auto 3.2rem;text-align:center;}
.section__head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;max-width:none;text-align:left;flex-wrap:wrap;}
.section__eyebrow{font-family:var(--font-display);font-size:.76rem;letter-spacing:.22em;text-transform:uppercase;color:var(--blue);font-weight:600;margin:0 0 .7rem;}
.section--navy .section__eyebrow{color:var(--yellow);}
.section__title{font-size:clamp(1.7rem,3.5vw,2.7rem);margin-bottom:.9rem;}
.section__lead{color:var(--muted);font-weight:400;margin:0 0 .9rem;font-size:.98rem;}
.section--navy .section__lead{color:rgba(255,255,255,.75);}

/* =========================================================
   ABOUT
   ========================================================= */
.about{display:grid;grid-template-columns:.95fr 1.05fr;gap:4rem;align-items:center;}
.about__media{position:relative;padding-bottom:3.5rem;padding-right:2.5rem;}
.about__photo{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
.about__photo img{width:100%;height:100%;object-fit:cover;}
.about__photo--main{aspect-ratio:4/3;}
.about__photo--sub{
  position:absolute;right:0;bottom:0;width:52%;aspect-ratio:4/3;
  border:6px solid #fff;
}
.about__badge{
  position:absolute;left:-.6rem;top:-.6rem;z-index:2;
  background:var(--yellow);color:var(--navy);border-radius:14px;
  padding:.9rem 1.1rem;display:flex;align-items:center;gap:.6rem;
  box-shadow:var(--shadow);
}
.about__badge strong{font-family:var(--font-display);font-size:1.7rem;font-weight:800;line-height:1;}
.about__badge span{font-size:.72rem;line-height:1.25;font-weight:600;}

.values{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem;margin-top:2rem;}
.value__ico{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;
  background:var(--bg-alt);color:var(--blue);font-family:var(--font-display);
  font-weight:700;font-size:.8rem;margin-bottom:.6rem;
}
.value h4{font-size:1.02rem;margin-bottom:.25rem;}
.value p{margin:0;font-size:.88rem;color:var(--muted);}

/* =========================================================
   VISION
   ========================================================= */
.vision{text-align:center;max-width:900px;}
.vision__quote{
  font-family:var(--font-display);font-size:clamp(1.05rem,2.2vw,1.45rem);
  line-height:1.6;color:rgba(255,255,255,.9);font-weight:400;
  border-left:4px solid var(--yellow);padding-left:1.6rem;text-align:left;margin:2rem 0 0;
}

/* =========================================================
   BUSINESS OVERVIEW
   ========================================================= */
.biz{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem;}
.biz__item{
  border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);
  box-shadow:var(--shadow);transition:transform .45s var(--ease),box-shadow .4s;
}
.biz__item:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);}
.biz__img{aspect-ratio:4/5;overflow:hidden;}
.biz__img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease);}
.biz__item:hover .biz__img img{transform:scale(1.07);}
.biz__body{padding:1.4rem 1.4rem 1.7rem;}
.biz__body h3{font-size:1.12rem;margin-bottom:.45rem;color:var(--blue);}
.biz__body p{margin:0;font-size:.88rem;color:var(--muted);}

/* =========================================================
   PRODUCTS
   ========================================================= */
.prod{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;}
.prod__col{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:1.8rem 1.7rem;background:var(--surface);
  transition:border-color .35s,transform .4s var(--ease),box-shadow .4s;
}
.prod__col:hover{border-color:var(--blue);transform:translateY(-4px);box-shadow:var(--shadow);}
.prod__col h3{font-size:1.05rem;color:var(--navy);margin-bottom:.9rem;padding-bottom:.7rem;border-bottom:2px solid var(--yellow);display:inline-block;}
.prod__col ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem;}
.prod__col li{position:relative;padding-left:1.4rem;font-size:.88rem;color:var(--muted);}
.prod__col li::before{content:'';position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:2px;background:var(--blue);}

/* =========================================================
   WORK
   ========================================================= */
.filters{display:flex;gap:.4rem;flex-wrap:wrap;}
.filter{padding:.45rem 1.1rem;border-radius:100px;border:1px solid var(--line-2);font-size:.84rem;font-weight:500;color:var(--muted);transition:all .3s var(--ease);}
.filter:hover{color:var(--blue);border-color:var(--blue);}
.filter.is-active{background:var(--blue);color:#fff;border-color:var(--blue);}

.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;}
.work{
  border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);
  box-shadow:var(--shadow);transition:transform .45s var(--ease),box-shadow .4s,opacity .4s;
}
.work:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);}
.work.is-hidden{display:none;}
.work__thumb{aspect-ratio:4/3;overflow:hidden;background:var(--bg-alt);}
.work__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease);}
.work:hover .work__thumb img{transform:scale(1.08);}
.work__body{padding:1.2rem 1.4rem 1.5rem;}
.work__body h3{font-size:1.05rem;margin-bottom:.3rem;}
.work__meta{font-size:.78rem;color:var(--blue);font-weight:600;letter-spacing:.04em;}

/* =========================================================
   MACHINERY
   ========================================================= */
.mach{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;}
.mcard{
  border:1px solid var(--line);border-left:4px solid var(--blue);
  border-radius:14px;padding:1.5rem 1.6rem;background:var(--surface);
  transition:border-left-color .35s,transform .4s var(--ease),box-shadow .4s;
}
.mcard:hover{border-left-color:var(--yellow);transform:translateX(4px);box-shadow:var(--shadow);}
.mcard h3{font-size:1.05rem;margin-bottom:.4rem;}
.mcard p{margin:0;font-size:.88rem;color:var(--muted);}

/* =========================================================
   PROSES
   ========================================================= */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem;}
.proc__item{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--surface);box-shadow:var(--shadow);padding-bottom:1.6rem;
  transition:transform .45s var(--ease),box-shadow .4s;
}
.proc__item:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.proc__img{aspect-ratio:3/2;overflow:hidden;margin-bottom:2.2rem;}
.proc__img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease);}
.proc__item:hover .proc__img img{transform:scale(1.07);}
.proc__num{
  position:absolute;top:calc(66.6% - 22px);left:1.4rem;
  display:grid;place-items:center;width:44px;height:44px;border-radius:12px;
  background:var(--yellow);color:var(--navy);
  font-family:var(--font-display);font-weight:800;font-size:.95rem;
  box-shadow:var(--shadow);
}
.proc__item h3{font-size:1.08rem;margin:0 1.4rem .4rem;}
.proc__item p{margin:0 1.4rem;font-size:.87rem;color:var(--muted);}

/* =========================================================
   GALLERY
   ========================================================= */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:1rem;}
.gal{margin:0;overflow:hidden;border-radius:var(--radius-lg);box-shadow:var(--shadow);}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease);}
.gal:hover img{transform:scale(1.08);}
.gal--tall{grid-row:span 2;}
.gal--wide{grid-column:span 2;}

/* =========================================================
   FAQ
   ========================================================= */
.faq{display:grid;grid-template-columns:.85fr 1.15fr;gap:3.5rem;align-items:start;}
.faq__list{display:grid;gap:.7rem;}
.acc{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden;transition:border-color .3s,box-shadow .3s;}
.acc[open]{border-color:var(--blue);box-shadow:var(--shadow);}
.acc summary{
  list-style:none;cursor:pointer;padding:1.1rem 1.4rem;
  font-family:var(--font-display);font-size:.98rem;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.acc summary::-webkit-details-marker{display:none;}
.acc summary::after{content:'';width:10px;height:10px;flex:0 0 auto;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(45deg) translateY(-2px);transition:transform .35s var(--ease);}
.acc[open] summary::after{transform:rotate(-135deg) translateY(-2px);}
.acc__body{padding:0 1.4rem 1.3rem;}
.acc__body p{margin:0;color:var(--muted);font-size:.91rem;}

/* =========================================================
   CTA + FORM
   ========================================================= */
.cta{background:var(--bg-alt);}
.cta__box{
  position:relative;overflow:hidden;text-align:center;border-radius:28px;
  background:var(--navy);color:#fff;padding:clamp(2.5rem,6vw,4rem) 2rem;
}
.cta__box::before{content:'';position:absolute;top:-30%;right:-8%;width:320px;height:200px;background:var(--yellow);opacity:.16;transform:skewX(-18deg);}
.cta__box>*{position:relative;z-index:1;}
.cta__box h2{font-size:clamp(1.7rem,3.8vw,2.6rem);margin-bottom:.8rem;}
.cta__box>p{color:rgba(255,255,255,.78);max-width:50ch;margin:0 auto 2rem;}
.cta__actions{display:flex;gap:.85rem;justify-content:center;flex-wrap:wrap;}

.cform{margin-top:2.6rem;padding-top:2.4rem;border-top:1px solid rgba(255,255,255,.15);text-align:left;max-width:640px;margin-inline:auto;display:grid;gap:1rem;}
.cform__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.field{display:grid;gap:.4rem;}
.field span{font-size:.79rem;color:rgba(255,255,255,.7);letter-spacing:.03em;}
.field input,.field textarea{
  width:100%;padding:.85rem 1rem;border-radius:12px;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.07);
  color:#fff;font-family:var(--font-body);font-size:.93rem;resize:vertical;
  transition:border-color .3s,background .3s,box-shadow .3s;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.45);}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--yellow);background:rgba(255,255,255,.11);box-shadow:0 0 0 4px rgba(255,222,89,.15);}
.field.is-error input,.field.is-error textarea{border-color:#FF8A8A;}
.cform__foot{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;}
.cform__note{margin:0;font-size:.8rem;color:rgba(255,255,255,.6);}
.cform__note.is-error{color:#FFB3B3;}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{background:var(--navy);color:#fff;padding:4rem 0 1.6rem;}
.footer__inner{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:2.5rem;}
.footer__brand p{color:rgba(255,255,255,.65);font-size:.88rem;margin:1rem 0 0;max-width:34ch;}
.footer__col{display:flex;flex-direction:column;gap:.55rem;}
.footer__col h4{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--yellow);margin-bottom:.3rem;}
.footer__col a,.footer__col span{font-size:.88rem;color:rgba(255,255,255,.68);transition:color .25s;}
.footer__col a:hover{color:var(--yellow);}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:3rem;padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.12);}
.footer__bottom p{margin:0;font-size:.8rem;color:rgba(255,255,255,.5);}

/* =========================================================
   FLOATING
   ========================================================= */
.wa-float{
  position:fixed;left:1.3rem;bottom:1.3rem;z-index:45;
  width:52px;height:52px;border-radius:50%;background:#25D366;color:#fff;
  display:grid;place-items:center;padding:12px;
  box-shadow:0 12px 28px -10px rgba(37,211,102,.9);
  transition:transform .3s var(--ease);
}
.wa-float:hover{transform:scale(1.08);}

.to-top{
  position:fixed;right:1.3rem;bottom:1.3rem;z-index:45;
  width:46px;height:46px;border-radius:50%;border:1px solid var(--line-2);
  background:#fff;display:grid;place-items:center;color:var(--navy);
  opacity:0;transform:translateY(14px);pointer-events:none;
  box-shadow:var(--shadow);transition:all .4s var(--ease);
}
.to-top svg{width:18px;height:18px;}
.to-top.is-visible{opacity:1;transform:none;pointer-events:auto;}
.to-top:hover{background:var(--blue);color:#fff;border-color:var(--blue);}

/* =========================================================
   REVEAL
   ========================================================= */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
.reveal[data-delay="1"]{transition-delay:.09s;}
.reveal[data-delay="2"]{transition-delay:.18s;}
.reveal[data-delay="3"]{transition-delay:.27s;}
.reveal[data-delay="4"]{transition-delay:.36s;}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1024px){
  .about{grid-template-columns:1fr;gap:3rem;}
  .biz{grid-template-columns:repeat(2,1fr);}
  .proc{grid-template-columns:repeat(2,1fr);}
  .prod,.mach{grid-template-columns:repeat(2,1fr);}
  .work-grid{grid-template-columns:repeat(2,1fr);}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .faq{grid-template-columns:1fr;gap:2rem;}
  .footer__inner{grid-template-columns:1fr 1fr;gap:2rem;}
}

@media (max-width:760px){
  .nav__toggle{display:block;}
  .nav__links{
    position:fixed;inset:0 0 auto;top:0;padding:5.5rem 1.6rem 2.2rem;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;box-shadow:0 18px 40px -22px rgba(4,18,46,.6);
    transform:translateY(-102%);transition:transform .5s var(--ease);
  }
  .nav__links.is-open{transform:none;}
  .nav__links a{padding:.95rem .2rem;font-size:1.02rem;color:var(--navy);border-bottom:1px solid var(--line);}
  .nav__links a:not(.btn)::after{display:none;}
  .nav__cta{margin-top:1.1rem;border-bottom:0!important;justify-content:center;}

  .hero{padding:7rem 0 3.5rem;min-height:auto;}
  .hero::after{width:180px;height:120px;}
  .hero__stats{grid-template-columns:repeat(2,1fr);}
  .section{padding:4rem 0;}
  .biz,.prod,.mach,.work-grid,.values,.proc{grid-template-columns:1fr;}
  .gallery{grid-template-columns:1fr;grid-auto-rows:180px;}
  .gal--tall{grid-row:span 1;}
  .gal--wide{grid-column:span 1;}
  .about__media{padding-right:0;padding-bottom:2.5rem;}
  .about__photo--sub{width:58%;}
  .section__head--row{flex-direction:column;align-items:flex-start;}
  .cform__row{grid-template-columns:1fr;}
  .footer__inner{grid-template-columns:1fr;}
  .footer__bottom{flex-direction:column;text-align:center;}
  .wa-float{width:46px;height:46px;padding:11px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* =========================================================
   LIGHTBOX
   ========================================================= */
.work__thumb,.gal{cursor:default;}

/* =========================================================
   MODAL KATEGORI
   ========================================================= */
.biz__item{cursor:pointer;}
.biz__more{
  display:inline-flex;align-items:center;gap:.4rem;margin-top:.9rem;
  font-family:var(--font-display);font-size:.83rem;font-weight:600;color:var(--blue);
}
.biz__more svg{width:15px;height:15px;transition:transform .3s var(--ease);}
.biz__item:hover .biz__more svg{transform:translateX(5px);}

.cm{position:fixed;inset:0;z-index:120;display:none;}
.cm.is-open{display:block;}
.cm__backdrop{
  position:absolute;inset:0;background:rgba(4,12,30,.75);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  opacity:0;transition:opacity .35s var(--ease);
}
.cm.is-shown .cm__backdrop{opacity:1;}

.cm__sheet{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-46%) scale(.97);
  width:min(100% - 2.5rem,1060px);max-height:88vh;
  display:flex;flex-direction:column;
  background:var(--surface);border-radius:24px;overflow:hidden;
  box-shadow:0 44px 100px -34px rgba(0,0,0,.6);
  opacity:0;transition:opacity .4s var(--ease),transform .4s var(--ease);
}
.cm.is-shown .cm__sheet{opacity:1;transform:translate(-50%,-50%) scale(1);}

.cm__top{
  display:flex;align-items:flex-start;justify-content:space-between;gap:1.2rem;
  padding:1.7rem 1.9rem 1.3rem;border-bottom:1px solid var(--line);
  background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;
}
.cm__eyebrow{
  display:block;font-family:var(--font-display);font-size:.7rem;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--yellow);margin-bottom:.4rem;
}
.cm__title{font-size:1.5rem;color:#fff;margin-bottom:.35rem;}
.cm__desc{margin:0;font-size:.88rem;color:rgba(255,255,255,.72);max-width:58ch;}
.cm__x{
  flex:0 0 auto;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);color:#fff;
  transition:background .25s,transform .25s var(--ease);
}
.cm__x svg{width:18px;height:18px;}
.cm__x:hover{background:rgba(255,255,255,.3);transform:rotate(90deg);}

.cm__body{overflow-y:auto;padding:1.4rem 1.9rem;background:var(--bg-alt);}
.cm__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem;}
.cm__card{
  position:relative;aspect-ratio:4/3;border-radius:14px;overflow:hidden;
  background:var(--line);cursor:zoom-in;border:0;padding:0;
  transition:transform .4s var(--ease),box-shadow .35s;
}
.cm__card img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.cm__card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.cm__card:hover img{transform:scale(1.07);}
.cm__cap{
  position:absolute;left:0;right:0;bottom:0;padding:1.6rem .8rem .7rem;
  background:linear-gradient(transparent,rgba(4,12,30,.88));
  color:#fff;font-family:var(--font-display);font-size:.8rem;font-weight:500;
  text-align:left;line-height:1.35;
}

.cm__foot{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  padding:1.1rem 1.9rem;border-top:1px solid var(--line);background:var(--surface);
  font-size:.83rem;color:var(--muted-2);
}
.cm__cta{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.7rem 1.3rem;border-radius:100px;background:var(--yellow);color:var(--navy);
  font-family:var(--font-display);font-weight:600;font-size:.87rem;
  transition:transform .3s var(--ease),box-shadow .3s;
}
.cm__cta svg{width:15px;height:15px;transition:transform .3s var(--ease);}
.cm__cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px -12px rgba(255,222,89,1);}
.cm__cta:hover svg{transform:translateX(4px);}

/* lapisan zoom */
.cm__zoom{
  position:absolute;inset:0;z-index:3;display:none;place-items:center;padding:3.5rem 1.5rem;
  background:rgba(3,8,20,.95);
}
.cm__zoom.is-on{display:grid;}
.cm__zfig{margin:0;display:grid;justify-items:center;gap:.9rem;max-height:100%;}
.cm__zfig img{
  max-width:min(94vw,1100px);max-height:76vh;object-fit:contain;
  border-radius:12px;box-shadow:0 30px 70px -30px rgba(0,0,0,.9);
}
.cm__zfig figcaption{
  font-family:var(--font-display);font-size:.92rem;color:rgba(255,255,255,.85);text-align:center;
}
.cm__zx,.cm__zarrow{
  position:absolute;z-index:4;display:grid;place-items:center;
  width:44px;height:44px;border-radius:50%;color:#fff;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
  transition:background .25s,transform .25s var(--ease);
}
.cm__zx svg,.cm__zarrow svg{width:19px;height:19px;}
.cm__zx:hover,.cm__zarrow:hover{background:rgba(255,255,255,.28);transform:scale(1.07);}
.cm__zx{top:1.1rem;right:1.1rem;}
.cm__zarrow--prev{left:1.1rem;top:50%;margin-top:-22px;}
.cm__zarrow--next{right:1.1rem;top:50%;margin-top:-22px;}

body.cm-open{overflow:hidden;}

@media (max-width:760px){
  .cm__sheet{width:100%;max-height:100dvh;height:100dvh;border-radius:0;
             left:0;top:0;transform:translateY(3%);}
  .cm.is-shown .cm__sheet{transform:none;}
  .cm__top{padding:1.3rem 1.2rem 1.1rem;}
  .cm__title{font-size:1.22rem;}
  .cm__desc{font-size:.83rem;}
  .cm__body{padding:1rem 1.2rem;}
  .cm__grid{grid-template-columns:repeat(2,1fr);gap:.7rem;}
  .cm__foot{padding:.9rem 1.2rem;justify-content:center;}
  .cm__cta{width:100%;justify-content:center;}
  .cm__zoom{padding:3.2rem .8rem;}
  .cm__zfig img{max-height:66vh;}
  .cm__zarrow{width:38px;height:38px;}
}
.lb__backdrop{
  position:absolute;inset:0;background:rgba(4,10,24,.82);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  opacity:0;transition:opacity .35s var(--ease);
}
.lb.is-open .lb__backdrop{opacity:1;}

.lb__panel{
  position:relative;z-index:1;width:min(100%,1080px);max-height:90vh;
  display:grid;grid-template-columns:1.5fr 1fr;
  background:var(--surface);border-radius:22px;overflow:hidden;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.7);
  opacity:0;transform:translateY(18px) scale(.97);
  transition:opacity .4s var(--ease),transform .4s var(--ease);
}
.lb.is-open .lb__panel{opacity:1;transform:none;}

.lb__stage{
  position:relative;background:#0B1220;display:grid;place-items:center;
  min-height:300px;max-height:90vh;overflow:hidden;
}
.lb__stage img{
  width:100%;height:100%;max-height:90vh;object-fit:contain;
  opacity:0;transition:opacity .3s var(--ease);
}
.lb__stage img.is-ready{opacity:1;}
.lb__spinner{
  position:absolute;width:32px;height:32px;border-radius:50%;
  border:2.5px solid rgba(255,255,255,.2);border-top-color:var(--yellow);
  animation:spin .8s linear infinite;opacity:0;transition:opacity .2s;
}
.lb__spinner.is-on{opacity:1;}
@keyframes spin{to{transform:rotate(360deg);}}

.lb__info{padding:1.8rem;display:flex;flex-direction:column;gap:1.4rem;overflow-y:auto;}
.lb__head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;}
.lb__tag{
  display:inline-block;padding:.24rem .8rem;border-radius:100px;
  background:var(--bg-alt);color:var(--blue);
  font-family:var(--font-display);font-size:.72rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;margin-bottom:.6rem;
}
.lb__head h3{font-size:1.25rem;line-height:1.25;}
.lb__count{font-size:.78rem;color:var(--muted-2);white-space:nowrap;padding-top:.2rem;}

.lb__related h4{
  font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin-bottom:.8rem;font-weight:600;
}
.lb__related h4 span{color:var(--blue);}
.lb__thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:.55rem;}
.lb__thumb{
  position:relative;aspect-ratio:1;border-radius:11px;overflow:hidden;
  border:2px solid transparent;cursor:pointer;background:var(--bg-alt);
  transition:border-color .25s,transform .3s var(--ease);
}
.lb__thumb img{width:100%;height:100%;object-fit:cover;}
.lb__thumb:hover{transform:translateY(-3px);border-color:var(--blue);}
.lb__thumb.is-current{border-color:var(--yellow);}
.lb__empty{font-size:.85rem;color:var(--muted-2);margin:0;}

.lb__cta{
  margin-top:auto;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.3rem;border-radius:100px;background:var(--yellow);color:var(--navy);
  font-family:var(--font-display);font-weight:600;font-size:.9rem;
  transition:transform .3s var(--ease),box-shadow .3s;
}
.lb__cta svg{width:16px;height:16px;transition:transform .3s var(--ease);}
.lb__cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px -12px rgba(255,222,89,1);}
.lb__cta:hover svg{transform:translateX(4px);}

.lb__close,.lb__nav{
  position:absolute;z-index:2;display:grid;place-items:center;
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;
  border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(8px);transition:background .25s,transform .25s var(--ease);
}
.lb__close svg,.lb__nav svg{width:20px;height:20px;}
.lb__close:hover,.lb__nav:hover{background:rgba(255,255,255,.28);transform:scale(1.06);}
.lb__close{top:1.2rem;right:1.2rem;}
.lb__nav--prev{left:1.2rem;top:50%;margin-top:-22px;}
.lb__nav--next{right:1.2rem;top:50%;margin-top:-22px;}

body.lb-open{overflow:hidden;}

@media (max-width:900px){
  .lb{padding:0;}
  .lb__panel{
    grid-template-columns:1fr;width:100%;max-height:100dvh;height:100dvh;
    border-radius:0;grid-template-rows:minmax(0,1fr) auto;
  }
  .lb__stage{max-height:48dvh;min-height:0;}
  .lb__stage img{max-height:48dvh;}
  .lb__info{padding:1.3rem 1.2rem 1.6rem;gap:1.1rem;}
  .lb__head h3{font-size:1.1rem;}
  .lb__thumbs{grid-template-columns:repeat(4,1fr);}
  .lb__nav{top:24dvh;width:38px;height:38px;}
  .lb__nav--prev{left:.7rem;margin-top:-19px;}
  .lb__nav--next{right:.7rem;margin-top:-19px;}
  .lb__close{top:.8rem;right:.8rem;width:38px;height:38px;}
}