/* PT Maju Bersama — Design System */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f8fafb;--surface:#ffffff;--card:#ffffff;
  --text:#1a1a2e;--text-secondary:#64748b;--text-muted:#94a3b8;
  --accent:#0d9488;--accent-light:#14b8a6;--accent-dark:#0f766e;
  --accent-bg:#f0fdfa;--accent-border:#99f6e4;
  --green:#10b981;--blue:#3b82f6;
  --border:#e2e8f0;--shadow:0 1px 3px rgba(0,0,0,.06);
  --shadow-lg:0 10px 40px rgba(0,0,0,.08);
  --radius:12px;--radius-sm:8px;
  --max-w:1200px;--nav-h:72px;
}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h)}
body{font-family:'Plus Jakarta Sans',system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none;transition:.2s}
a:hover{color:var(--accent-dark)}
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:100;transition:box-shadow .3s}
nav.scrolled{box-shadow:var(--shadow)}
.nav-inner{max-width:var(--max-w);margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;color:var(--text)}
.nav-logo span{color:var(--accent)}
.nav-links{display:flex;gap:32px;list-style:none}
.nav-links a{color:var(--text-secondary);font-weight:500;font-size:.9rem;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}
.nav-cta{background:var(--accent);color:#fff!important;padding:10px 24px;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;transition:.2s}
.nav-cta:hover{background:var(--accent-dark);transform:translateY(-1px)}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;transition:.3s}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;transition:.2s;cursor:pointer;border:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(13,148,136,.25)}
.btn-outline{background:transparent;color:var(--accent);border:2px solid var(--accent)}
.btn-outline:hover{background:var(--accent-bg)}
.btn-white{background:#fff;color:var(--accent-dark);font-weight:700}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.2)}

/* SECTIONS */
section{padding:100px 0}
.section-label{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--accent);margin-bottom:12px}
.section-title{font-family:'DM Serif Display',serif;font-size:2.2rem;line-height:1.2;margin-bottom:16px}
.section-desc{color:var(--text-secondary);max-width:600px;font-size:1.05rem}
.section-header{text-align:center;margin-bottom:60px}
.section-header .section-desc{margin:0 auto}

/* PAGE HERO */
.page-hero{padding:140px 0 60px;background:linear-gradient(135deg,#f0fdfa 0%,#e0f2fe 50%,#f0fdfa 100%);text-align:center}
.page-hero h1{font-family:'DM Serif Display',serif;font-size:2.8rem;margin-bottom:16px}
.page-hero p{color:var(--text-secondary);font-size:1.1rem;max-width:600px;margin:0 auto}
.breadcrumb{display:flex;justify-content:center;gap:8px;margin-top:20px;font-size:.85rem;color:var(--text-muted)}
.breadcrumb a{color:var(--accent)}

/* CARDS */
.service-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:36px 28px;transition:.3s;position:relative;overflow:hidden}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent-border)}
.service-icon{width:52px;height:52px;background:var(--accent-bg);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:20px}
.service-card h3{font-size:1.1rem;font-weight:700;margin-bottom:10px}
.service-card p{font-size:.9rem;color:var(--text-secondary);line-height:1.6}

.product-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.3s}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.product-img{height:220px;overflow:hidden}
.product-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.product-card:hover .product-img img{transform:scale(1.05)}
.product-body{padding:20px}
.product-tag{display:inline-block;background:var(--accent-bg);color:var(--accent-dark);padding:3px 10px;border-radius:50px;font-size:.7rem;font-weight:600;margin-bottom:10px}
.product-body h3{font-size:.95rem;font-weight:700;margin-bottom:6px}
.product-body p{font-size:.8rem;color:var(--text-secondary);line-height:1.5}

/* GRIDS */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* GALLERY */
.gallery-item{border-radius:var(--radius);overflow:hidden;position:relative;cursor:pointer}
.gallery-item img{width:100%;height:260px;object-fit:cover;transition:.4s}
.gallery-item:hover img{transform:scale(1.05)}
.gallery-overlay{position:absolute;inset:0;background:linear-gradient(transparent 50%,rgba(0,0,0,.6));display:flex;align-items:flex-end;padding:20px;opacity:0;transition:.3s}
.gallery-item:hover .gallery-overlay{opacity:1}
.gallery-overlay span{color:#fff;font-weight:600;font-size:.9rem}

/* TESTIMONIALS */
.testi-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;transition:.3s}
.testi-card:hover{box-shadow:var(--shadow-lg)}
.testi-stars{color:#f59e0b;font-size:.9rem;margin-bottom:16px}
.testi-card blockquote{font-size:.95rem;color:var(--text-secondary);line-height:1.7;margin-bottom:20px;font-style:italic}
.testi-author{display:flex;align-items:center;gap:12px}
.testi-avatar{width:44px;height:44px;border-radius:50%;background:var(--accent-bg);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--accent);font-size:.9rem}
.testi-info h4{font-size:.85rem;font-weight:700}
.testi-info span{font-size:.75rem;color:var(--text-muted)}

/* WHY */
.why-card{text-align:center;padding:32px 20px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);transition:.3s}
.why-card:hover{border-color:var(--accent-border);transform:translateY(-2px)}
.why-num{font-size:2.5rem;font-weight:800;color:var(--accent);opacity:.3;margin-bottom:12px}
.why-card h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.why-card p{font-size:.85rem;color:var(--text-secondary);line-height:1.5}

/* CONTACT */
.contact-info{display:flex;flex-direction:column;gap:24px}
.contact-item{display:flex;gap:16px;align-items:flex-start}
.contact-icon{width:48px;height:48px;background:var(--accent-bg);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.contact-item h4{font-size:.9rem;font-weight:700;margin-bottom:4px}
.contact-item p{font-size:.85rem;color:var(--text-secondary)}
.contact-map{border-radius:var(--radius);overflow:hidden;height:300px;border:1px solid var(--border)}
.contact-map iframe{width:100%;height:100%;border:0}
.contact-form{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:36px}

/* FORM */
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--text)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);font-family:inherit;font-size:16px;transition:.2s;background:var(--bg)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(13,148,136,.1)}
.form-group textarea{resize:vertical;min-height:120px}

/* CTA */
.cta-section{background:linear-gradient(135deg,var(--accent-dark) 0%,var(--accent) 100%);padding:80px 0;text-align:center}
.cta-section h2{font-family:'DM Serif Display',serif;font-size:2.2rem;color:#fff;margin-bottom:16px}
.cta-section p{color:rgba(255,255,255,.8);font-size:1.05rem;margin-bottom:32px;max-width:500px;margin-left:auto;margin-right:auto}

/* STATS */
.stats-row{display:flex;gap:40px;justify-content:center;margin-top:40px}
.stat-item{text-align:center}
.stat-item strong{display:block;font-size:1.8rem;color:var(--accent);font-weight:800}
.stat-item span{font-size:.8rem;color:var(--text-muted)}

/* ABOUT FEATURES */
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:32px}
.about-feat{display:flex;gap:12px;align-items:flex-start}
.about-feat-icon{width:40px;height:40px;background:var(--accent-bg);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.about-feat h4{font-size:.9rem;font-weight:700;margin-bottom:4px}
.about-feat p{font-size:.8rem;color:var(--text-secondary)}

/* TIMELINE */
.timeline{position:relative;max-width:700px;margin:0 auto}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--accent-border);transform:translateX(-50%)}
.timeline-item{display:flex;gap:40px;margin-bottom:48px;position:relative}
.timeline-item:nth-child(even){flex-direction:row-reverse}
.timeline-dot{position:absolute;left:50%;top:20px;width:16px;height:16px;background:var(--accent);border:3px solid var(--surface);border-radius:50%;transform:translateX(-50%);z-index:1}
.timeline-content{width:calc(50% - 40px);background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.timeline-year{font-size:.8rem;font-weight:700;color:var(--accent);margin-bottom:8px}
.timeline-content h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.timeline-content p{font-size:.85rem;color:var(--text-secondary)}

/* DETAIL SECTIONS */
.detail-section{padding:60px 0}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.detail-grid.reverse{direction:rtl}
.detail-grid.reverse>*{direction:ltr}
.detail-content h2{font-family:'DM Serif Display',serif;font-size:1.8rem;margin-bottom:16px}
.detail-content p{color:var(--text-secondary);margin-bottom:16px}
.detail-content ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.detail-content li{display:flex;gap:8px;align-items:center;font-size:.9rem;color:var(--text-secondary)}
.detail-content li::before{content:'✓';color:var(--accent);font-weight:700}
.detail-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.detail-img img{width:100%;height:350px;object-fit:cover}

/* PROCESS STEPS */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.process-step{text-align:center;padding:32px 20px;position:relative}
.process-num{width:48px;height:48px;background:var(--accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;margin:0 auto 16px}
.process-step h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.process-step p{font-size:.85rem;color:var(--text-secondary)}

/* FOOTER */
footer{background:var(--text);color:rgba(255,255,255,.7);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand h3{color:#fff;font-size:1.1rem;margin-bottom:12px}
.footer-brand p{font-size:.85rem;line-height:1.7}
.footer-col h4{color:#fff;font-size:.85rem;font-weight:700;margin-bottom:16px;text-transform:uppercase;letter-spacing:1px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a{color:rgba(255,255,255,.6);font-size:.85rem;transition:.2s}
.footer-col a:hover{color:var(--accent-light)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:.8rem}
.footer-bottom a{color:var(--accent-light)}

/* FOCUS-VISIBLE */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--radius-sm)
}
.btn:focus-visible{outline-offset:3px;box-shadow:0 0 0 4px rgba(13,148,136,.2)}
.hamburger:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

/* SELECTION */
::selection{background:var(--accent);color:#fff}

/* WA FLOAT */
.wa-float{position:fixed;bottom:24px;right:24px;width:60px;height:60px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.4);z-index:99;transition:.3s;cursor:pointer}
.wa-float:hover{transform:scale(1.1);box-shadow:0 6px 28px rgba(37,211,102,.5)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* RESPONSIVE */
@media(max-width:1024px){
  .services-grid,.testi-grid{grid-template-columns:repeat(2,1fr)}
  .products-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid,.process-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .timeline::before{left:24px}
  .timeline-item,.timeline-item:nth-child(even){flex-direction:column;padding-left:60px}
  .timeline-dot{left:24px}
  .timeline-content{width:100%}
}
@media(max-width:768px){
  :root{--nav-h:64px}
  .nav-links{display:none;position:fixed;top:var(--nav-h);left:0;right:0;background:var(--surface);flex-direction:column;padding:24px;gap:20px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg)}
  .nav-links.open{display:flex}
  .hamburger{display:block}
  .nav-cta,.nav-inner .nav-cta{display:none!important}
  .page-hero{padding:120px 0 40px}
  .page-hero h1{font-size:1.8rem}
  section{padding:48px 0}
  .section-title{font-size:1.5rem}
  .section-header{margin-bottom:40px}
  .cta-section{padding:48px 0}
  .cta-section h2{font-size:1.5rem}
  .about-grid,.contact-grid,.detail-grid{grid-template-columns:1fr}
  .detail-grid.reverse{direction:ltr}
  .detail-img{order:-1}
  .detail-img img{height:240px}
  .services-grid,.products-grid,.why-grid,.gallery-grid,.testi-grid,.process-grid{grid-template-columns:1fr}
  .stats-row{flex-wrap:wrap;gap:24px}
  .stat-item{min-width:100px}
  .container{padding:0 16px}
  .footer-grid{grid-template-columns:1fr}
  .footer-col{padding:12px 0}
  .footer-col a{display:inline-block;padding:4px 0}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
  .form-row{grid-template-columns:1fr}
  .wa-float{bottom:16px;right:16px;width:52px;height:52px}
  .wa-float svg{width:26px;height:26px}
  .contact-form{padding:24px}
  .contact-map{height:200px}
  .product-img{height:180px}
  .gallery-item img{height:200px}
  .about-features{grid-template-columns:1fr}
  /* inline grid overrides for mobile */
  [style*="grid-template-columns:1fr 1fr"]{grid-template-columns:1fr!important}
  [style*="grid-template-columns:repeat(5"]{grid-template-columns:repeat(2,1fr)!important}
}
@media(max-width:428px){
  .page-hero h1{font-size:1.5rem}
  .section-title{font-size:1.3rem}
  .hero h1{font-size:1.5rem}
  .btn{padding:12px 20px;font-size:.85rem}
  .nav-inner{padding:0 12px}
}

/* ========== CINEMATIC ANIMATIONS ========== */

/* Scroll Progress Bar */
.progress-bar{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-light));z-index:1001;transform-origin:left;transform:scaleX(0);transition:none;width:100%}

/* Fade Up — Section Reveals */
.fade-up{opacity:0;transform:translateY(40px);transition:opacity 0.8s var(--ease-out-expo),transform 0.8s var(--ease-out-expo)}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* Fade Up with Stagger Delay */
.fade-up.delay-1{transition-delay:0.1s}
.fade-up.delay-2{transition-delay:0.2s}
.fade-up.delay-3{transition-delay:0.3s}
.fade-up.delay-4{transition-delay:0.4s}

/* Stagger Grid Items */
.stagger-item{opacity:0;transform:translateY(30px);transition:opacity 0.6s var(--ease-out-expo),transform 0.6s var(--ease-out-expo)}
.stagger-item.visible{opacity:1;transform:translateY(0)}

/* Ken Burns Hero Image */
.ken-burns{animation:ken-burns 20s ease-in-out infinite alternate;will-change:transform}
@keyframes ken-burns{
  0%{transform:scale(1) translate(0,0)}
  100%{transform:scale(1.12) translate(-2%,-1%)}
}

/* Image Zoom on Hover */
.zoom-hover{overflow:hidden;border-radius:var(--radius)}
.zoom-hover img{transition:transform 0.6s var(--ease-out-expo);will-change:transform}
.zoom-hover:hover img{transform:scale(1.06)}

/* Clip-Path Reveal */
.reveal-clip{clip-path:inset(0 100% 0 0);transition:clip-path 1s var(--ease-out-expo)}
.reveal-clip.visible{clip-path:inset(0 0% 0 0)}

/* Text Slide Reveal */
.text-reveal{overflow:hidden}
.text-reveal-inner{transform:translateY(100%);transition:transform 0.8s var(--ease-out-expo)}
.text-reveal.visible .text-reveal-inner{transform:translateY(0)}

/* Tilt Card (3D) */
.tilt-card{transition:transform 0.3s ease;transform-style:preserve-3d;will-change:transform}

/* Parallax Layer */
.parallax-layer{will-change:transform}

/* Custom Cursor */
.custom-cursor{width:20px;height:20px;border:2px solid var(--accent);border-radius:50%;position:fixed;top:0;left:0;pointer-events:none;z-index:9999;transition:width 0.3s,height 0.3s,border-color 0.3s,background 0.3s;mix-blend-mode:difference}
.custom-cursor.hover{width:48px;height:48px;background:rgba(13,148,136,.1);border-color:var(--accent-light)}

/* Easing Variables */
:root{
  --ease-out-expo:cubic-bezier(0.16,1,0.3,1);
  --ease-out-quart:cubic-bezier(0.25,1,0.5,1);
  --ease-spring:cubic-bezier(0.34,1.56,0.64,1);
  --ease-snap:cubic-bezier(0.85,0,0.15,1);
  --duration-fast:0.3s;
  --duration-normal:0.6s;
  --duration-slow:1s;
  --duration-reveal:0.8s;
}

/* Reduced Motion */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms!important;transition-duration:0.01ms!important}
  .fade-up,.stagger-item,.reveal-clip{text-transform:none!important}
  .ken-burns{animation:none!important}
  .custom-cursor{display:none!important}
}

/* Mobile: disable tilt + cursor */
@media(max-width:768px){
  .custom-cursor{display:none!important}
  .tilt-card{transform:none!important}
}