/* ===== PT. Suma Raya Perkasa — Main Stylesheet ===== */

:root{
  --red:#E40615;
  --red-dark:#B80410;
  --red-text:#FF5C64;
  --dark:#0E1116;
  --dark-2:#171B21;
  --green:#009946;
  --green-dark:#0B5A2E;
  --green-text:#3CCF7E;
  --gray-bg:#171B21;
  --text:#ECEFF1;
  --text-light:#A4ACB5;
  --white:#0E1116;
  --border:rgba(255,255,255,.1);
  --shadow:0 14px 34px rgba(0,0,0,.45);
  --bg:#0E1116;
  --panel:#171B21;
  --panel-alt:#12161C;
  --radius:10px;
  --container:1180px;
  --ease-out:cubic-bezier(0.23,1,0.32,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{color-scheme:dark;scrollbar-color:#2E3339 #0E1116;scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%;text-size-adjust:100%;}
body{
  margin:0;
  font-family:'Poppins',Arial,Helvetica,sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip; /* jaring pengaman: tidak ada scroll horizontal di level halaman */
  -webkit-tap-highlight-color:rgba(228,6,21,.2);
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.25;font-weight:700;}
p{margin:0 0 1em;}
.container{max-width:var(--container);margin:0 auto;padding:0 max(24px,env(safe-area-inset-left)) 0 max(24px,env(safe-area-inset-right));}
section{padding:88px 0;}
.section-alt{background:var(--gray-bg);}

.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--red);
  margin-bottom:10px;
}
.section-head{max-width:680px;margin:0 auto 50px;text-align:center;}
h2{font-size:clamp(26px,3.2vw,38px);}
.section-head p{color:var(--text-light);margin:0;}
.section-head.align-left{margin:0 0 50px;text-align:left;}

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 30px;
  border-radius:6px;
  font-weight:600;
  font-size:14px;
  letter-spacing:.5px;
  text-transform:uppercase;
  border:2px solid transparent;
  cursor:pointer;
  transition:.25s ease;
}
.btn-primary{background:var(--red);color:#fff;}
.btn-primary:hover{background:var(--red-dark);}
.btn-outline{border-color:#fff;color:#fff;}
.btn-outline:hover{background:#fff;color:var(--dark);}
.btn-dark{background:var(--dark);color:#fff;}
.btn-dark:hover{background:#000;}

/* ===== Topbar ===== */
.topbar{
  background:var(--dark);
  color:#cfcfcf;
  font-size:13px;
}
.topbar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:8px;
  padding-bottom:8px;
  flex-wrap:wrap;
  gap:8px;
}
.topbar-info{display:flex;gap:24px;flex-wrap:wrap;}
.topbar-info a{display:inline-flex;align-items:center;gap:6px;color:#cfcfcf;min-height:32px;}
.topbar-info a:hover{color:#fff;}
.topbar-social{display:flex;gap:14px;}
.topbar-social a{color:#cfcfcf;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;margin:-6px -4px;}
.topbar-social a:hover{color:var(--red);}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#fff;
  box-shadow:0 2px 12px rgba(0,0,0,.06);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top:14px;padding-bottom:14px;
  gap:20px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 1 auto;min-width:0;}
.brand img{height:48px;width:auto;}
.brand-text{line-height:1.15;}
.brand-text strong{display:block;font-size:16px;color:var(--dark);letter-spacing:.5px;}
.brand-text span{display:block;font-size:11px;color:var(--text-light);letter-spacing:.5px;max-width:210px;}

.nav-menu{display:flex;align-items:center;gap:22px;flex:none;}
.nav-menu a:not(.btn){
  font-size:14px;font-weight:600;color:var(--dark);
  position:relative;padding:6px 0;white-space:nowrap;
}
.nav-menu a:not(.btn)::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--red);transition:.25s;
}
.nav-menu a:not(.btn):hover::after,.nav-menu a.active::after{width:100%;}
.nav-cta{margin-left:4px;white-space:nowrap;}
@media (max-width:1240px){
  .nav-menu{gap:18px;}
  .nav-menu a:not(.btn){font-size:13.5px;}
  .nav-cta{padding-left:20px;padding-right:20px;}
  .brand-text span{font-size:10px;max-width:190px;}
}
.nav-toggle{
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  background:none;border:none;cursor:pointer;padding:0;
  width:44px;height:44px;flex:none;
}
.nav-toggle span{width:26px;height:3px;background:var(--dark);border-radius:2px;}

/* ===== Hero ===== */
.hero{
  position:relative;
  padding:110px 0 0;
  color:#fff;
  background:
    linear-gradient(115deg,rgba(20,20,20,.88) 0%,rgba(20,20,20,.72) 40%,rgba(46,139,61,.55) 100%),
    repeating-linear-gradient(135deg,#2a2a2a 0 40px,#242424 40px 80px);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:-4%;
  background:url('../assets/img/hero-pattern.svg') center/cover no-repeat;
  opacity:.5;
  mix-blend-mode:overlay;
  pointer-events:none;
}
.hero-content{
  position:relative;max-width:680px;
}
.hero-content .eyebrow{color:#ff8b7a;}
.hero-content h1{font-size:clamp(32px,5vw,52px);margin-bottom:20px;}
.hero-content h1 span{color:var(--red);}
.hero-content p{font-size:17px;color:#e6e6e6;max-width:560px;}
.hero-actions{display:flex;gap:16px;margin-top:30px;flex-wrap:wrap;}

.hero-strip{
  position:relative;margin-top:56px;
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.2);
  padding-top:28px;padding-bottom:44px;
}
.hero-strip div{padding-right:16px;}
.hero-strip strong{display:block;font-size:22px;color:#fff;}
.hero-strip span{font-size:13px;color:#cfcfcf;}

@media (max-width:900px){
  .hero{padding-top:90px;}
  .hero-strip{grid-template-columns:repeat(2,1fr);row-gap:20px;}
}

@media (prefers-reduced-motion: reduce){
  .hero::before,.hero-content,.hero-strip{transform:none !important;}
}

/* ===== Services Showcase (tabbed, full-bleed) ===== */
.service-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px;}
.service-tags span{
  font-size:11px;background:var(--gray-bg);color:var(--text-light);
  padding:4px 9px;border-radius:20px;
}

.showcase{margin-top:48px;}
.showcase-stage{
  position:relative;
  width:100%;
  height:88vh;
  min-height:620px;
  max-height:820px;
  overflow:hidden;
  background:var(--dark);
}
.showcase-panel{
  position:absolute;inset:0;
  display:flex;align-items:flex-end;
  opacity:0;visibility:hidden;
  transition:opacity .6s var(--ease-out);
  color:#fff;
}
.showcase-panel.is-active{opacity:1;visibility:visible;}
.showcase-bg{
  position:absolute;inset:0;overflow:hidden;
  background:
    linear-gradient(100deg, rgba(var(--accent),.95) 0%, rgba(var(--accent),.78) 35%, rgba(var(--accent2),.55) 100%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.035) 0 40px, rgba(0,0,0,.06) 40px 80px);
}
.showcase-illus{
  position:absolute;right:-4%;bottom:-8%;
  width:56%;max-width:560px;height:auto;
  opacity:.16;
}

/* Panels with a real photo instead of the line-art placeholder */
.showcase-panel[data-panel="contractor"] .showcase-bg{
  background:
    linear-gradient(100deg, rgba(var(--accent),.9) 0%, rgba(var(--accent),.6) 45%, rgba(var(--accent2),.4) 100%),
    url('../assets/img/contractor.webp') center 35% / cover no-repeat;
}
.showcase-panel[data-panel="trucking"] .showcase-bg{
  background:
    linear-gradient(100deg, rgba(var(--accent),.9) 0%, rgba(var(--accent),.6) 45%, rgba(var(--accent2),.4) 100%),
    url('../assets/img/trucking.webp') center 38% / cover no-repeat;
}
.showcase-panel[data-panel="pile"] .showcase-bg{
  background:
    linear-gradient(100deg, rgba(var(--accent),.9) 0%, rgba(var(--accent),.6) 45%, rgba(var(--accent2),.4) 100%),
    url('../assets/img/pile.webp') center 42% / cover no-repeat;
}
.showcase-panel[data-panel="scaffolding"] .showcase-bg{
  background:
    linear-gradient(100deg, rgba(var(--accent),.9) 0%, rgba(var(--accent),.6) 45%, rgba(var(--accent2),.4) 100%),
    url('../assets/img/scaffolding.webp') center 40% / cover no-repeat;
}
.showcase-panel[data-panel="contractor"] .showcase-illus,
.showcase-panel[data-panel="trucking"] .showcase-illus,
.showcase-panel[data-panel="pile"] .showcase-illus,
.showcase-panel[data-panel="scaffolding"] .showcase-illus{display:none;}
.showcase-content{
  position:relative;
  padding:56px clamp(24px,5vw,72px) 64px;
  max-width:640px;
}
.showcase-tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  color:#ff8b7a;margin-bottom:14px;
}
.showcase-content h3{font-size:clamp(24px,3vw,34px);margin-bottom:14px;}
.showcase-content p{font-size:15.5px;color:#e6e6e6;max-width:520px;margin-bottom:0;}
.showcase-content .service-tags{margin-top:20px;}
.showcase-content .service-tags span{background:rgba(255,255,255,.14);color:#fff;}

.showcase-tabs{display:grid;grid-template-columns:repeat(4,1fr);background:var(--dark);}
.showcase-tab{
  padding:20px 16px;
  background:transparent;border:none;border-top:3px solid transparent;
  border-right:1px solid rgba(255,255,255,.08);
  color:#9c9c9c;font-size:14px;font-weight:600;cursor:pointer;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.showcase-tab:last-child{border-right:none;}
.showcase-tab:hover{color:#fff;background:rgba(255,255,255,.04);}
.showcase-tab.is-active{color:#fff;border-top-color:var(--red);background:rgba(255,255,255,.06);}

@media (max-width:820px){
  .showcase-stage{height:auto;min-height:0;}
  .showcase-panel{position:relative;display:none;min-height:440px;}
  .showcase-panel.is-active{display:flex;}
  .showcase-illus{width:72%;opacity:.13;}
  .showcase-content{padding:36px 24px 30px;}
  .showcase-tabs{grid-template-columns:repeat(2,1fr);}
  .showcase-tab{font-size:12.5px;padding:14px 8px;}
}

/* ===== About ===== */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.about-media{position:relative;}
.about-media .frame{
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  aspect-ratio:4/3;
  background:linear-gradient(135deg,var(--dark) 0%,var(--dark-2) 50%,var(--green-dark) 100%);
  display:flex;align-items:center;justify-content:center;
}
.about-media .frame svg{width:45%;opacity:.9;}
.about-badge{
  position:absolute;bottom:-24px;right:-24px;
  background:var(--red);color:#fff;border-radius:var(--radius);
  padding:18px 24px;box-shadow:var(--shadow);text-align:center;
}
.about-badge strong{display:block;font-size:26px;}
.about-badge span{font-size:12px;letter-spacing:.5px;text-transform:uppercase;}
.about-list{margin-top:22px;display:grid;gap:14px;}
.about-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--text-light);}
.about-list li svg{flex:none;color:var(--green);margin-top:3px;}

/* ===== Why Us ===== */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.why-card{
  text-align:center;padding:36px 20px;background:#fff;border-radius:var(--radius);
  border:1px solid var(--border);
}
.why-card .icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:50%;
  background:var(--gray-bg);display:flex;align-items:center;justify-content:center;color:var(--red);
}
.why-card h3{font-size:16px;}
.why-card p{font-size:13.5px;color:var(--text-light);margin:0;}

/* ===== Projects ===== */
.filter-bar{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:40px;}
.filter-bar button{
  border:1px solid var(--border);background:#fff;padding:12px 20px;border-radius:30px;
  min-height:44px;
  font-size:13px;font-weight:600;cursor:pointer;color:var(--text-light);transition:.2s;
}
.filter-bar button.active,.filter-bar button:hover{background:var(--red);border-color:var(--red);color:#fff;}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;perspective:1200px;}
.project-card{
  border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--border);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.project-thumb{
  aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--dark),var(--dark-2));color:rgba(255,255,255,.35);
  position:relative;
}
.project-thumb svg{width:34%;}
.product-thumb{background:var(--gray-bg);}
.product-thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.project-thumb span.placeholder-tag{
  position:absolute;top:12px;left:12px;background:rgba(255,255,255,.15);color:#fff;
  font-size:11px;letter-spacing:1px;text-transform:uppercase;padding:4px 9px;border-radius:20px;
}
.project-info{padding:18px 20px;}
.project-info .cat{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--green);font-weight:700;}
.project-info h3{font-size:18px;margin:6px 0 0;}
.project-info p{font-size:13.5px;color:var(--text-light);margin:8px 0 0;}

/* ===== Testimonials ===== */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.testi-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;position:relative;
}
.testi-card .quote-mark{font-size:44px;color:var(--red);opacity:.25;line-height:1;font-family:Georgia,serif;}
.testi-card p{font-size:14.5px;color:var(--text-light);font-style:italic;}
.testi-author{display:flex;align-items:center;gap:12px;margin-top:16px;}
.testi-avatar{
  width:42px;height:42px;border-radius:50%;background:var(--gray-bg);
  display:flex;align-items:center;justify-content:center;color:var(--text-light);font-weight:700;
}
.testi-author strong{display:block;font-size:14px;}
.testi-author span{font-size:12px;color:var(--text-light);}

/* ===== Legal / Certificates ===== */
.legal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.legal-item{
  border:1px dashed var(--border);border-radius:var(--radius);padding:26px 16px;text-align:center;
  color:var(--text-light);background:#fff;
}
.legal-item .icon{color:var(--green);margin-bottom:10px;}
.legal-item strong{display:block;font-size:14px;color:var(--text);}
.legal-item span{font-size:12px;}

/* ===== CTA band ===== */
.cta-band{
  background:linear-gradient(115deg,var(--dark) 0%,var(--dark-2) 60%,var(--green-dark) 130%);
  color:#fff;text-align:center;
}
.cta-band h2{font-size:clamp(24px,3vw,34px);}
.cta-band p{color:#d8d8d8;max-width:560px;margin:0 auto 26px;}

/* ===== Contact ===== */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;}
.contact-info-list{display:grid;gap:22px;margin-top:26px;}
.contact-info-item{display:flex;gap:16px;align-items:flex-start;}
.contact-info-item .icon{
  width:46px;height:46px;border-radius:10px;background:var(--red);color:#fff;
  display:flex;align-items:center;justify-content:center;flex:none;
}
.contact-info-item strong{display:block;font-size:14px;margin-bottom:2px;}
.contact-info-item span{font-size:13.5px;color:var(--text-light);}
.contact-form{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.contact-form label{font-size:13px;font-weight:600;display:block;margin-bottom:6px;}
.contact-form input,.contact-form select,.contact-form textarea{
  width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:6px;
  font-family:inherit;font-size:16px;margin-bottom:16px;background:var(--gray-bg);
}
.contact-form textarea{resize:vertical;min-height:110px;}
.map-embed{border-radius:var(--radius);overflow:hidden;margin-top:26px;border:1px solid var(--border);}
.map-embed iframe{width:100%;height:260px;border:0;display:block;}

/* ===== Footer ===== */
.site-footer{background:var(--dark);color:#bdbdbd;padding-top:60px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-grid > *{min-width:0;}
.footer-col ul li{overflow-wrap:break-word;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand p{font-size:13.5px;color:#9c9c9c;margin-top:14px;}
.footer-social{display:flex;gap:10px;margin-top:16px;}
.footer-social a{
  width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.footer-social a:hover{background:var(--red);}
.footer-col h3{color:#fff;font-size:15px;margin-bottom:18px;}
.footer-col ul li{margin-bottom:2px;}
.footer-col ul li a{font-size:14px;color:#bdbdbd;display:inline-block;padding:9px 0;}
.footer-col ul li a:hover{color:var(--red);}
.footer-bottom{
  display:flex;justify-content:space-between;padding:22px 0;font-size:12.5px;color:#8a8a8a;flex-wrap:wrap;gap:10px;
}

/* ===== Back to top ===== */
.back-to-top{
  position:fixed;right:calc(22px + env(safe-area-inset-right,0px));bottom:calc(22px + 52px + 12px + env(safe-area-inset-bottom,0px));width:52px;height:52px;border-radius:50%;
  background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.25s;z-index:90;border:none;cursor:pointer;
}
.back-to-top.show{opacity:1;pointer-events:auto;}

/* ===== WhatsApp floating contact button ===== */
.whatsapp-float{
  position:fixed;right:calc(22px + env(safe-area-inset-right,0px));bottom:calc(22px + env(safe-area-inset-bottom,0px));z-index:91;
  width:52px;height:52px;border-radius:50%;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow);
  transition:transform .2s var(--ease-out),box-shadow .2s var(--ease-out);
  animation:wa-pop .5s var(--ease-out) .4s both;
}
@media (hover:hover) and (pointer:fine){
  .whatsapp-float:hover{transform:scale(1.08);}
}
@keyframes wa-pop{
  from{opacity:0;transform:scale(.7);}
  to{opacity:1;transform:scale(1);}
}
@media (prefers-reduced-motion: reduce){
  .whatsapp-float{animation:none;}
}
@media (max-width:480px){
  .whatsapp-float{right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));}
  .back-to-top{right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + 52px + 12px + env(safe-area-inset-bottom,0px));}
}

/* ===== Product detail trigger + modal ===== */
.product-detail-link{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:6px;padding:12px 0;min-height:44px;border:none;background:none;cursor:pointer;
  font-size:14px;font-weight:700;color:var(--red);
  transition:gap .2s ease;
}
.product-detail-link:hover{gap:10px;}

.product-modal{
  position:fixed;inset:0;z-index:200;
  display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;pointer-events:none;
  transition:opacity .25s ease;
}
.product-modal.is-open{opacity:1;pointer-events:auto;}
.product-modal-overlay{
  position:absolute;inset:0;background:rgba(20,20,20,.72);
}
.product-modal-panel{
  position:relative;background:#fff;border-radius:var(--radius);
  max-width:680px;width:100%;max-height:85vh;max-height:85dvh;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
  padding:40px clamp(20px,4vw,44px);
  box-shadow:0 30px 60px rgba(0,0,0,.3);
  transform:translateY(16px) scale(.98);
  transition:transform .25s var(--ease-out);
}
.product-modal.is-open .product-modal-panel{transform:none;}
.product-modal-close{
  position:absolute;top:12px;right:12px;width:44px;height:44px;border-radius:50%;
  border:none;background:var(--gray-bg);color:var(--text);font-size:22px;line-height:1;
  cursor:pointer;transition:background .2s ease;
}
.product-modal-close:hover{background:var(--border);}
.product-modal-body h3{font-size:24px;margin:8px 0 14px;}
.detail-gallery{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;
  margin:16px 0 4px;
}
.detail-gallery img{
  width:100%;height:160px;object-fit:cover;border-radius:8px;background:var(--gray-bg);
}
@media (max-width:480px){
  .detail-gallery{grid-template-columns:1fr;}
  .detail-gallery img{height:180px;}
}
.product-modal-body h4{font-size:15px;margin:24px 0 10px;color:var(--dark);}
.product-modal-body p{color:var(--text-light);font-size:14.5px;}
.detail-list{margin:0;padding-left:20px;color:var(--text-light);font-size:14.5px;display:grid;gap:6px;}
.detail-table-wrap{overflow-x:auto;margin-top:4px;}
.detail-table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:420px;}
.detail-table th,.detail-table td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--border);}
.detail-table th{color:var(--text);font-weight:700;background:var(--gray-bg);}
.detail-table td{color:var(--text-light);}
.detail-note{font-size:12.5px;font-style:italic;margin-top:8px;}
.product-modal-body .btn{margin-top:24px;}

.culvert-viewer{
  position:relative;margin:14px 0 4px;border-radius:8px;overflow:hidden;
  background:var(--gray-bg);border:1px solid var(--border);
}
.culvert-viewer-canvas{
  display:block;width:100%;height:auto;aspect-ratio:4/3;cursor:grab;
  touch-action:pan-y;background:var(--gray-bg);
}
.culvert-viewer-canvas:active{cursor:grabbing;}
.culvert-viewer-loading{
  position:absolute;top:10px;right:10px;padding:4px 10px;border-radius:999px;
  background:rgba(20,20,20,.65);color:#fff;font-size:11px;font-weight:600;
  transition:opacity .2s ease;
}
.culvert-viewer-loading.is-hidden{opacity:0;pointer-events:none;}
.culvert-viewer-controls{padding:10px 12px 4px;}
.culvert-viewer-range{
  width:100%;accent-color:var(--red);cursor:pointer;
}
.culvert-viewer-hint{
  margin:0;padding:0 12px 12px;font-size:12px;color:var(--text-light);text-align:center;
}

@media (max-width:480px){
  .product-modal{padding:12px;}
  .product-modal-panel{padding:32px 20px;}
}

/* ===== Reveal animation (progressive enhancement: visible by default) ===== */
.reveal{transition:opacity .6s ease,transform .6s ease;}
body.js-active .reveal{opacity:0;transform:translateY(24px);}
body.js-active .reveal.in{opacity:1;transform:translateY(0);}

/* ===== Responsive ===== */
@media (max-width:1100px){
  .nav-menu{
    position:fixed;top:0;right:0;height:100vh;height:100dvh;width:78%;max-width:320px;overflow-y:auto;overscroll-behavior:contain;visibility:hidden;
    background:#fff;flex-direction:column;align-items:flex-start;gap:6px;
    padding:90px 28px calc(28px + env(safe-area-inset-bottom,0px));box-shadow:none;
    transform:translateX(100%);transition:transform .3s ease,visibility 0s linear .3s,box-shadow .3s ease;
  }
  .nav-menu.open{transform:translateX(0);visibility:visible;box-shadow:-10px 0 30px rgba(0,0,0,.15);transition:transform .3s ease,visibility 0s,box-shadow .3s ease;}
  .nav-menu a:not(.btn){font-size:15px;}
  .nav-toggle{position:relative;z-index:101;}
  .nav-menu a:not(.btn){padding:12px 0;width:100%;border-bottom:1px solid var(--border);}
  .nav-toggle{display:flex;}
  .nav-cta{margin-left:0;margin-top:10px;justify-content:center;}
}
@media (max-width:1024px){
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .why-grid{grid-template-columns:repeat(2,1fr);}
  .project-grid{grid-template-columns:repeat(2,1fr);}
  .testi-grid{grid-template-columns:1fr;}
  .about-wrap,.contact-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero-strip{grid-template-columns:repeat(2,1fr);row-gap:20px;}
}
@media (max-width:820px){
  .topbar{display:none;}
  .service-grid,.why-grid,.project-grid,.legal-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  section{padding:60px 0;}
}


/* ===== Mobile polish (<=820 / <=560 / <=400) ===== */
@media (max-width:820px){
  .about-badge{right:12px;bottom:-20px;padding:14px 18px;}
  .about-badge strong{font-size:22px;}
  .about-media{margin-bottom:24px;}
  .contact-form{padding:22px 18px;}
  .section-head,.section-head.align-left{margin-bottom:34px;}
  .hero-content p{font-size:16px;}
  .hero-actions .btn{flex:1 1 100%;justify-content:center;}
  .showcase{margin-top:34px;}
  .showcase-content p{font-size:15px;}
  .testi-card{padding:22px;}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero{padding-top:64px;}
  .hero-strip{margin-top:40px;padding-bottom:96px;}
  .hero-strip strong{font-size:20px;}
  .hero-strip div{padding-right:8px;}
  .filter-bar{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;margin-left:-24px;margin-right:-24px;padding:0 24px 6px;scrollbar-width:none;-webkit-overflow-scrolling:touch;}
  .filter-bar::-webkit-scrollbar{display:none;}
  .filter-bar button{flex:none;white-space:nowrap;}
  .project-info h3{font-size:17px;}
  .detail-table{font-size:13px;}
}
@media (max-width:480px){
  .brand img{height:40px;}
  .brand{gap:10px;min-width:0;}
  .brand-text strong{font-size:13.5px;letter-spacing:.2px;}
  .brand-text span{font-size:10px;}
  .topbar .container{justify-content:center;}
  .topbar-social{display:none;}
}
@media (max-width:380px){
  .brand-text span{display:none;}
  .btn{padding:13px 22px;}
  .showcase-tab{font-size:12px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  body.js-active .reveal{opacity:1;transform:none;transition:none;}
}

/* ===== Profil perusahaan: armada, visi-misi, alur, kebijakan, legalitas ===== */
.service-more{margin-top:-18px;margin-bottom:26px;text-align:center;}
.spec-list{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:6px;}
.spec-list li{position:relative;padding-left:16px;font-size:13.5px;line-height:1.5;color:var(--text-light);}
.spec-list li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--red);}

.vm-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:80px;padding-top:60px;border-top:1px solid var(--border);}
.vm-vision p{font-size:clamp(18px,2vw,22px);line-height:1.55;color:var(--text);margin:10px 0 0;font-weight:500;}
.vm-list{margin:12px 0 0;padding:0;list-style:none;counter-reset:vm;display:grid;gap:14px;}
.vm-list li{counter-increment:vm;position:relative;padding-left:44px;font-size:14.5px;line-height:1.6;color:var(--text-light);}
.vm-list li::before{content:counter(vm);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;}

.process-wrap{margin-top:70px;}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.process-step{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px 22px;border-top:3px solid var(--red);}
.process-step .n{display:block;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--red);margin-bottom:10px;}
.process-step h3{font-size:18px;margin:0 0 6px;}
.process-step p{font-size:13.5px;color:var(--text-light);margin:0;}

.policy-wrap{margin-top:70px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:40px;}
.policy-head h2{font-size:clamp(22px,2.6vw,30px);margin:8px 0 12px;}
.policy-head p{font-size:14.5px;color:var(--text-light);margin:0;}
.policy-list{margin-top:0;}

.legal-item.is-filled{border-style:solid;border-color:var(--border);}
.legal-item .num{display:block;font-size:13.5px;letter-spacing:.5px;color:var(--text);margin:4px 0 2px;font-variant-numeric:tabular-nums;word-break:break-all;}
.legal-note{max-width:760px;margin:30px auto 0;text-align:center;font-size:13.5px;color:var(--text-light);}

.detail-chips{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px;}
.detail-chips li{padding:5px 12px;border:1px solid var(--border);border-radius:20px;font-size:13px;color:var(--text);background:var(--gray-bg);}

@media (max-width:900px){
  .vm-wrap,.policy-wrap{grid-template-columns:1fr;gap:28px;}
  .process-grid{grid-template-columns:repeat(2,1fr);}
  .policy-wrap{padding:28px 22px;}
}
@media (max-width:560px){
  .process-grid{grid-template-columns:1fr;}
  .vm-wrap{margin-top:56px;padding-top:44px;}
}
.detail-table td,.detail-table th{white-space:nowrap;}

/* Legenda singkat di bawah viewer produk precast (js/product-viewer.js) */
.culvert-viewer-legend{margin:0;padding:2px 12px 6px;font-size:12.5px;line-height:1.5;color:var(--text);text-align:center;}


.showcase-link{display:inline-block;margin-top:18px;color:#fff;font-weight:600;font-size:14px;border-bottom:1px solid rgba(255,255,255,.6);padding-bottom:2px;}
.showcase-link:hover{border-color:#fff;}


/* ===================================================================
   TEMA GELAP — senada dengan Suma Raya Group
   (palet: bg #0E1116, panel #171B21, teks #ECEFF1, aksen merah #E40615)
   =================================================================== */
body{background:var(--bg);color:var(--text);}
::selection{background:rgba(228,6,21,.5);color:#fff;}
:focus-visible{outline:2px solid #fff;outline-offset:3px;}
.section-alt{background:var(--panel-alt);border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05);}

/* teks kecil berwarna: pakai varian lebih terang agar kontras AA */
.eyebrow,.product-detail-link,.process-step .n{color:var(--red-text);}
.project-info .cat{color:var(--green-text);}
.about-list li svg,.legal-item .icon{color:var(--green-text);}

/* tombol */
.btn-outline{border-color:rgba(255,255,255,.55);}
.btn-dark{background:transparent;border-color:rgba(255,255,255,.4);color:#fff;}
.btn-dark:hover{background:rgba(255,255,255,.1);border-color:#fff;}

/* topbar + header */
.topbar{background:#090B0F;color:#aeb5bd;border-bottom:1px solid rgba(255,255,255,.06);}
.topbar-info a,.topbar-social a{color:#aeb5bd;}
.site-header{background:rgba(14,17,22,.97);box-shadow:none;border-bottom:1px solid rgba(255,255,255,.08);}
.brand-text strong{color:#fff;}
.nav-menu a:not(.btn){color:var(--text);}
.nav-toggle span{background:#fff;}

/* hero */
.hero{
  background:
    linear-gradient(115deg,rgba(14,17,22,.97) 0%,rgba(14,17,22,.9) 45%,rgba(0,153,70,.3) 100%),
    repeating-linear-gradient(135deg,#14181E 0 40px,#10141A 40px 80px);
}
.hero-content p{color:#cdd3d9;}
.hero-strip{border-top-color:rgba(255,255,255,.14);}
.hero-strip span{color:#aeb5bd;}

/* layanan (showcase) */
.showcase-stage{background:var(--bg);}
.showcase-tabs{background:#090B0F;border-top:1px solid rgba(255,255,255,.06);}
.showcase-tab{color:#9aa3ac;}
.service-tags span{background:rgba(255,255,255,.07);color:var(--text-light);}

/* tentang */
.about-media .frame{background:linear-gradient(135deg,#171B21 0%,#1D232B 50%,var(--green-dark) 100%);border:1px solid rgba(255,255,255,.08);}

/* kartu */
.why-card,.project-card,.testi-card,.legal-item,.process-step,.policy-wrap,.contact-form{background:var(--panel);border-color:var(--border);}
.why-card .icon,.testi-avatar{background:rgba(255,255,255,.06);}
.legal-item.is-filled{background:var(--panel);}
.process-step{border-top-color:var(--red);}
.product-thumb{background:#0E1116;}
.filter-bar button{background:var(--panel);border-color:var(--border);color:var(--text-light);}
.filter-bar button.active,.filter-bar button:hover{background:var(--red);border-color:var(--red);color:#fff;}
.vm-wrap{border-top-color:var(--border);}
.testi-card .quote-mark{opacity:.45;}

/* CTA */
.cta-band{background:linear-gradient(115deg,#090B0F 0%,#12171D 60%,#0B4A29 135%);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06);}
.cta-band p{color:#cdd3d9;}

/* kontak + form */
.contact-form{box-shadow:none;}
.contact-form label{color:var(--text);}
.contact-form input,.contact-form select,.contact-form textarea{
  background:var(--bg);color:var(--text);border-color:rgba(255,255,255,.14);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:rgba(236,239,241,.42);}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(228,6,21,.28);
}
.contact-form select option{background:var(--panel);color:var(--text);}
.map-embed{border-color:var(--border);}
.map-embed iframe{filter:invert(.92) hue-rotate(180deg) contrast(.9) saturate(.75);}

/* footer */
.site-footer{background:#090B0F;border-top:1px solid rgba(255,255,255,.06);color:#aeb5bd;}
.footer-col ul li a{color:#aeb5bd;}
.footer-col ul li a:hover{color:var(--red-text);}
.footer-brand p{color:#9aa3ac;}
.footer-bottom{color:#8a929b;}

/* modal produk */
.product-modal-overlay{background:rgba(5,7,10,.8);}
.product-modal-panel{background:var(--panel);border:1px solid rgba(255,255,255,.08);box-shadow:0 30px 70px rgba(0,0,0,.6);}
.product-modal-close{background:rgba(255,255,255,.08);color:#fff;}
.product-modal-close:hover{background:rgba(255,255,255,.18);}
.product-modal-body h3,.product-modal-body h4{color:#fff;}
.detail-gallery img{background:var(--bg);}
.detail-table th{background:rgba(255,255,255,.06);color:#fff;}
.detail-table td{color:var(--text-light);}
.detail-chips li{background:rgba(255,255,255,.05);color:var(--text);}
.showcase-link{border-bottom-color:rgba(255,255,255,.6);}

/* viewer frame (urai): bingkai netral gelap, render abu-abu terlihat seperti foto berbingkai */
.culvert-viewer{background:var(--bg);border-color:rgba(255,255,255,.12);}
.culvert-viewer-canvas{background:var(--bg);}
.culvert-viewer-controls{background:var(--bg);}
.culvert-viewer-hint{color:var(--text-light);}
.culvert-viewer-legend{color:var(--text);}
.culvert-viewer-range{color-scheme:dark;}

/* drawer mobile */
@media (max-width:1100px){
  .nav-menu{background:#0E1116;border-left:1px solid rgba(255,255,255,.08);}
  .nav-menu.open{box-shadow:-14px 0 40px rgba(0,0,0,.6);}
  .nav-menu a:not(.btn){border-bottom-color:rgba(255,255,255,.08);}
}
.testi-card .quote-mark{color:var(--red-text);opacity:.6;}
.footer-col ul li{font-size:14px;}

/* About: foto asli + badge ISO 45001; header opak penuh */
.about-media .frame img{width:100%;height:100%;object-fit:cover;display:block;}
.about-badge strong{font-size:22px;letter-spacing:.3px;}
.about-badge span{display:block;max-width:190px;margin:2px auto 0;line-height:1.35;}
.site-header{background:#0E1116;}
.policy-head p + p{margin-top:12px;}

/* ===== Hero: foto latar (slideshow halus) ===== */
.hero .container{position:relative;z-index:1;}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden;}
.hero-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.6s ease;}
.hero-bg img.is-active{opacity:1;}
.hero-shade{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(14,17,22,.95) 0%,rgba(14,17,22,.84) 36%,rgba(14,17,22,.5) 68%,rgba(14,17,22,.28) 100%),
    linear-gradient(0deg,rgba(14,17,22,.9) 0%,rgba(14,17,22,0) 42%);
}
.hero-caption{
  position:absolute;right:0;bottom:150px;display:inline-flex;align-items:center;gap:10px;
  padding:8px 14px;border-radius:999px;background:rgba(14,17,22,.6);border:1px solid rgba(255,255,255,.14);
  font-size:12.5px;font-weight:600;letter-spacing:.4px;color:#fff;
}
.hero-caption-dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 3px rgba(228,6,21,.25);}
@media (max-width:900px){
  .hero-caption{display:none;}
  .hero-shade{background:linear-gradient(180deg,rgba(14,17,22,.78) 0%,rgba(14,17,22,.86) 55%,rgba(14,17,22,.96) 100%);}
}
@media (prefers-reduced-motion: reduce){.hero-bg img{transition:none;}}

/* ===== Mobile: foto hero tampil jelas di atas, teks di bawahnya ===== */
@media (max-width:900px){
  .hero{padding-top:0;}
  .hero-bg{position:relative;inset:auto;height:clamp(230px,66vw,360px);}
  .hero-shade{background:linear-gradient(180deg,rgba(14,17,22,.1) 0%,rgba(14,17,22,.08) 55%,#0E1116 100%);}
  .hero .container{padding-top:18px;}
}

/* =====================================================================
   SATU SISTEM DESAIN dengan Sumaraya Perkasa Group:
   latar berlapis, kartu berbingkai, hero berbingkai, header/footer sejajar
   ===================================================================== */
:root{--frame:1400px;--frame-pad:12px;--card-pad:24px;--bg-base:#0E1116;}
@media (min-width:640px){:root{--frame-pad:24px;--card-pad:40px;}}
@media (min-width:1024px){:root{--frame-pad:32px;--card-pad:56px;}}

body{background:var(--bg-base);}

/* --- latar halaman tetap di belakang --- */
.site-bg{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;}
.site-bg-glow{position:absolute;inset:0;background:
  radial-gradient(55% 45% at 0% 8%,rgba(228,6,21,.16),transparent 70%),
  radial-gradient(50% 50% at 100% 92%,rgba(0,153,70,.16),transparent 70%),
  radial-gradient(40% 40% at 100% 0%,rgba(145,128,120,.10),transparent 70%);}
.site-bg-grid{position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.35) 70%,rgba(0,0,0,.6));
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.35) 70%,rgba(0,0,0,.6));}
.site-bg-mark{position:absolute;display:none;opacity:.07;}
.site-bg-mark svg{width:100%;height:100%;}
@media (min-width:1280px){
  .site-bg-mark{display:block;}
  .site-bg-mark-l{left:-96px;top:18%;width:560px;height:560px;transform:rotate(-6deg);}
  .site-bg-mark-r{right:-112px;bottom:10%;width:620px;height:620px;transform:rotate(6deg);}
}

/* --- header & topbar: satu kontainer 1400px, sejajar dengan kartu --- */
.topbar,.site-header{background:var(--bg-base);}
.topbar .container,.site-header .container,.site-footer .container{
  max-width:none;width:min(var(--frame),calc(100% - 2*var(--frame-pad)));
  padding-left:max(0px,env(safe-area-inset-left));padding-right:max(0px,env(safe-area-inset-right));}
@media (min-width:1024px){
  .topbar .container,.site-header .container,.site-footer .container{padding-left:24px;padding-right:24px;}
}
@media (min-width:1280px){
  .topbar .container,.site-header .container,.site-footer .container{padding-left:var(--card-pad);padding-right:var(--card-pad);}
}
@media (max-width:1023px){
  .topbar .container,.site-header .container,.site-footer .container{width:100%;padding-left:20px;padding-right:20px;}
}
.site-header{border-bottom:1px solid rgba(255,255,255,.08);}

/* --- semua bagian utama menjadi kartu berbingkai --- */
body > section{
  position:relative;
  width:min(var(--frame),calc(100% - 2*var(--frame-pad)));
  margin:0 auto 24px;
  padding:56px 0;
  background:var(--panel);
  border:1px solid rgba(255,255,255,.10);
  border-radius:12px;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.8);
  overflow:hidden;
}
body > section:first-of-type{margin-top:12px;}
@media (max-width:820px){body > section{padding:40px 0;}}
body > section > .container,
body > section > .section-head{max-width:none;padding-left:var(--card-pad);padding-right:var(--card-pad);}
body > section > .section-head{margin-left:auto;margin-right:auto;}
body > section .container{max-width:none;}
body > section > .container{padding-left:var(--card-pad);padding-right:var(--card-pad);}
body > section.section-alt{background:linear-gradient(135deg,#1A2027 0%,#161B21 55%,#15201C 130%);border-top:1px solid rgba(255,255,255,.10);border-bottom:1px solid rgba(255,255,255,.10);}
/* komponen di dalam kartu sedikit lebih gelap dari kartu agar tetap terbaca */
body > section .why-card,body > section .project-card,body > section .testi-card,body > section .legal-item,
body > section .process-step,body > section .policy-wrap,body > section .contact-form{background:#12161C;}
body > section.section-alt .why-card,body > section.section-alt .project-card{background:#12161C;}

/* layanan (showcase) menempel ke tepi kartu */
#layanan{padding-bottom:0;}
#layanan .showcase{margin-top:36px;border-top:1px solid rgba(255,255,255,.08);}

/* --- hero berbingkai --- */
body > section.hero{
  display:flex;flex-direction:column;
  padding:0;
  min-height:min(860px,max(520px,calc(100svh - 150px)));
  margin-top:12px;
}
body > section.hero > .container{
  position:relative;z-index:1;flex:1;display:flex;flex-direction:column;
}
.hero-content{margin-block:auto;padding:56px 0 24px;}
.hero-strip{margin-top:0;padding-bottom:32px;}
.hero-caption{bottom:120px;right:var(--card-pad);}
@media (max-width:900px){
  body > section.hero{min-height:0;}
  .hero-content{margin-block:0;padding:8px 0 0;}
  .hero-strip{margin-top:28px;padding-bottom:28px;}
}

/* --- CTA menjadi kartu dengan cahaya merek --- */
body > section.cta-band{
  background:var(--panel);
  padding:64px 0;
}
body > section.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 80% at 85% 110%,rgba(0,153,70,.22),transparent 70%),radial-gradient(50% 70% at 10% -10%,rgba(228,6,21,.16),transparent 70%);
}
body > section.cta-band > .container{position:relative;}
@media (max-width:820px){body > section.cta-band{padding:44px 0;}}

/* --- kontak --- */
#kontak.contact-section,#kontak{background:var(--panel);}
.map-embed{background:#12161C;}

/* --- footer: blok penuh di dasar, konten sejajar kartu --- */
.site-footer{margin-top:12px;}
.site-footer .container{max-width:none;}
body > section.hero > .container{width:100%;margin:0;}

/* =====================================================================
   OPTIMASI MOBILE (≤640px): gutter rapat, kartu padat, grid 2 kolom,
   tombol mengambang kecil, modal & tabel nyaman di jempol
   ===================================================================== */
@media (max-width:640px){
  :root{--frame-pad:10px;--card-pad:18px;}
  body{padding-bottom:0;}
  body > section{padding:28px 0;margin-bottom:14px;border-radius:14px;}
  body > section:first-of-type{margin-top:10px;}
  body > section.cta-band{padding:34px 0;}
  #layanan{padding-bottom:0;}
  #layanan .showcase{margin-top:24px;}
  .section-head{margin-bottom:24px;}
  .section-head h2,h2{font-size:clamp(22px,6.4vw,27px);line-height:1.2;}
  .section-head p{font-size:14.5px;line-height:1.6;}
  .eyebrow{font-size:11px;letter-spacing:1.6px;}

  /* hero: foto lebih pendek supaya judul + CTA masuk layar pertama */
  .hero-bg{height:clamp(190px,52vw,260px);}
  .hero .container{padding-top:14px;}
  .hero-content h1{font-size:clamp(27px,8vw,32px);line-height:1.15;margin-bottom:12px;}
  .hero-content p{font-size:15px;line-height:1.6;}
  .hero-actions{gap:10px;margin-top:20px;}
  .hero-actions .btn{width:100%;justify-content:center;text-align:center;}
  .hero-strip{margin-top:22px;padding-top:18px;padding-bottom:20px;gap:14px 10px;}
  .hero-strip strong{font-size:19px;}
  .hero-strip span{font-size:12px;line-height:1.4;}

  /* tombol mengambang: kecil, rapat ke tepi, tidak menutup konten */
  .whatsapp-float,.back-to-top{width:44px;height:44px;}
  .whatsapp-float svg,.back-to-top svg{width:20px;height:20px;}
  .whatsapp-float{right:calc(12px + env(safe-area-inset-right,0px));bottom:calc(12px + env(safe-area-inset-bottom,0px));}
  .back-to-top{right:calc(12px + env(safe-area-inset-right,0px));bottom:calc(12px + 44px + 8px + env(safe-area-inset-bottom,0px));}

  /* layanan (showcase) */
  .showcase-stage{height:auto;min-height:0;max-height:none;}
  .showcase-panel{min-height:clamp(400px,58svh,500px);}
  .showcase-content{padding:28px 18px 26px;}
  .showcase-content h3{font-size:clamp(20px,6vw,24px);margin-bottom:10px;}
  .showcase-content p{font-size:14.5px;line-height:1.6;}
  .showcase-tab{padding:14px 8px;font-size:12.5px;min-height:48px;}
  .service-more{margin-bottom:18px;}

  /* filter: satu baris geser, rapat ke tepi kartu, ada pudar di sisi kanan */
  .filter-bar{margin-left:calc(-1*var(--card-pad));margin-right:calc(-1*var(--card-pad));padding:2px var(--card-pad) 8px;margin-bottom:20px;gap:8px;
    -webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent);}
  .filter-bar button{min-height:44px;padding:0 16px;font-size:13px;}

  /* kartu produk/armada/dokumentasi: foto lebih pendek, teks padat */
  .project-grid{gap:14px;}
  .project-thumb{aspect-ratio:16/10;}
  .project-info{padding:14px 16px 16px;}
  .project-info h3{font-size:17px;}
  .project-info p{font-size:13.5px;}
  .spec-list li{font-size:13.5px;}
  .product-detail-link{display:inline-flex;align-items:center;min-height:44px;}

  /* grid kecil jadi 2 kolom padat */
  .why-grid,.legal-grid,.process-grid{grid-template-columns:1fr 1fr;gap:10px;}
  .why-card{padding:18px 12px;}
  .why-card .icon{width:46px;height:46px;margin-bottom:10px;}
  .why-card h3{font-size:14.5px;line-height:1.3;}
  .why-card p{font-size:12.5px;line-height:1.5;}
  .legal-item{padding:16px 10px;}
  .legal-item strong{font-size:13px;}
  .legal-item span{font-size:11.5px;}
  .legal-item .num{font-size:12px;}
  .process-step{padding:16px 14px;}
  .process-step h3{font-size:16px;}
  .process-step p{font-size:12.5px;}
  .testi-grid{gap:12px;}
  .testi-card{padding:18px;}

  /* tentang */
  .about-wrap{gap:26px;}
  .about-badge{padding:12px 14px;right:10px;bottom:-16px;}
  .vm-wrap{margin-top:36px;padding-top:28px;gap:22px;}
  .vm-vision p{font-size:16.5px;}
  .vm-list li{font-size:14px;padding-left:40px;}
  .process-wrap{margin-top:34px;}
  .policy-wrap{margin-top:34px;padding:20px 18px;gap:18px;}
  .policy-head h2{font-size:21px;}
  .policy-head p,.about-list li{font-size:14px;}

  /* kontak */
  .contact-wrap{gap:22px;}
  .contact-form{padding:18px 16px;}
  .contact-form input,.contact-form select,.contact-form textarea{font-size:16px;min-height:48px;}
  .contact-form textarea{min-height:120px;}
  .contact-form .btn{width:100%;justify-content:center;}
  .map-embed{margin-top:18px;}
  .map-embed iframe{height:210px;}

  /* footer ringkas: merek penuh, Menu+Layanan 2 kolom, Kontak penuh */
  .site-footer{padding-top:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px 16px;padding-bottom:26px;}
  .footer-grid > .footer-brand,.footer-grid > .footer-col:last-child{grid-column:1 / -1;}
  .footer-col h3{margin-bottom:10px;font-size:14px;}
  .footer-col ul li a,.footer-col ul li{font-size:13.5px;line-height:1.7;}
  .footer-col ul li a{display:inline-block;padding:4px 0;}
  .footer-bottom{padding-top:18px;padding-bottom:90px;gap:6px;font-size:12px;padding-right:64px;}

  /* modal produk: hampir layar penuh, tombol tutup selalu terjangkau */
  .product-modal{padding:8px;align-items:flex-end;}
  .product-modal-panel{max-height:94dvh;max-height:94vh;border-radius:16px 16px 12px 12px;padding:58px 16px calc(22px + env(safe-area-inset-bottom,0px));}
  .product-modal-close{top:8px;right:8px;width:44px;height:44px;}
  .product-modal-body h3{font-size:21px;margin:4px 0 10px;}
  .product-modal-body h4{margin:20px 0 8px;font-size:14.5px;}
  .product-modal-body p,.detail-list{font-size:14px;}
  .product-modal-body .btn{display:flex;width:100%;justify-content:center;text-align:center;margin-top:18px;}
  .detail-gallery{gap:8px;}
  .detail-gallery img{height:150px;}
  .detail-table-wrap{margin-left:-6px;margin-right:-6px;padding:0 0 4px;}
  .detail-table{font-size:12px;width:100%;}
  .detail-table th,.detail-table td{padding:8px 6px;white-space:normal;line-height:1.35;}
  .detail-table th{font-size:11.5px;}
  .culvert-viewer{margin-left:-4px;margin-right:-4px;}
}
@media (max-width:360px){
  :root{--card-pad:14px;}
  .why-grid,.legal-grid,.process-grid{grid-template-columns:1fr;}
  .hero-strip{grid-template-columns:1fr 1fr;}
  .hero-content h1{font-size:25px;}
}

/* Tombol kembali ke Sumaraya Perkasa Group */
.topbar .container{gap:16px;}
.back-group{display:inline-flex;align-items:center;gap:7px;padding:5px 13px;border:1px solid rgba(255,255,255,.2);border-radius:999px;color:#fff;font-size:12.5px;font-weight:600;letter-spacing:.2px;white-space:nowrap;transition:border-color .2s,background .2s;}
.back-group:hover{border-color:var(--red);background:rgba(228,6,21,.12);color:#fff;}
.nav-menu a.nav-back{display:none;}
@media (max-width:1100px){
  .nav-menu a.nav-back{display:flex;align-items:center;gap:8px;margin:2px 0 10px;padding:12px 14px;white-space:normal;line-height:1.35;max-width:100%;box-sizing:border-box;border:1px solid rgba(255,255,255,.18);border-radius:8px;color:#fff;font-weight:600;font-size:14px;background:rgba(255,255,255,.04);}
}
.topbar .back-group{margin-right:auto;}
.nav-menu a.nav-back svg{flex:none;}