/* =========================================================
   UNIVERSAL DINAMO BATAM — design tokens
   Palette grounded in the subject: steel navy hull, copper
   motor windings, safety amber hard-hats, blueprint paper.
   ========================================================= */
:root{
  --navy-950: #0a1622;
  --navy-900: #0d1e2f;
  --navy-800: #14304a;
  --navy-700: #1c4363;
  --steel-500: #567089;
  --steel-300: #9fb2c2;
  --paper-100: #eef1f4;
  --paper-050: #f7f8fa;
  --copper-500: #b5651d;
  --copper-400: #c9803f;
  --amber-500: #e8a324;
  --amber-400: #f4bc4f;
  --line: rgba(255,255,255,.12);
  --line-dark: rgba(13,30,47,.12);

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --radius: 2px;
  --wrap: 1180px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *,*::before,*::after{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

body{
  margin:0;
  font-family: var(--font-body);
  background: var(--paper-050);
  color: var(--navy-900);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style:none; }

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

/* subtle film-grain / blueprint texture overlay for whole page */
.grain{
  position: fixed; inset:0; pointer-events:none; z-index: 500;
  opacity:.035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber-400);
  display:inline-block;
  margin-bottom: 14px;
}
.eyebrow-dark{ color: var(--copper-500); }

h1,h2,h3{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .01em;
  margin: 0 0 .5em;
  color: var(--navy-900);
}

/* =================== BUTTONS =================== */
.btn{
  position:relative;
  display:inline-flex; align-items:center; gap:8px;
  padding: 13px 26px;
  font-family: var(--font-display);
  font-size: .92rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor:pointer;
  overflow:hidden;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), background .18s ease, border-color .18s ease, box-shadow .25s ease;
}
.btn::after{
  content:""; position:absolute; top:0; left:-60%; width:40%; height:100%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,.35), transparent);
  transform: skewX(-20deg);
  transition: left .55s ease;
}
.btn:hover::after{ left: 130%; }
.btn:hover{ transform: translateY(-3px); }
.btn-amber{ background: var(--amber-500); color: var(--navy-950); box-shadow: 0 8px 22px rgba(232,163,36,.25); }
.btn-amber:hover{ background: var(--amber-400); box-shadow: 0 14px 30px rgba(232,163,36,.4); }
.btn-ghost{ background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn-ghost:hover{ border-color: #fff; box-shadow: 0 10px 24px rgba(0,0,0,.25); }

/* =================== HEADER =================== */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 300;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
}
.site-header.solid{
  background: rgba(10,22,34,.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; gap: 28px;
  min-height: 76px;
}
.brand{ display:flex; align-items:center; gap:14px; margin-right:auto; }
.logo-badge{
  display:flex; align-items:center; justify-content:center;
  width: 52px; height:52px; border-radius: 10px;
  background: linear-gradient(155deg, #fdfefe, #dfe6ec);
  box-shadow: 0 2px 10px rgba(0,0,0,.25), inset 0 0 0 1px rgba(13,30,47,.06);
  padding: 6px;
}
.logo-badge-sm{ width:42px; height:42px; border-radius:8px; }
.logo-badge img{ height: 100%; width:100%; object-fit:contain; }
.brand-text{ display:flex; flex-direction:column; line-height:1.15; color:#fff; }
.brand-text strong{ font-family: var(--font-display); font-size: 1rem; letter-spacing:.03em; }
.brand-text small{ font-family: var(--font-mono); font-size:.65rem; color: var(--steel-300); letter-spacing:.1em; }

.main-nav{ display:flex; gap: 26px; }
.main-nav a{
  color: var(--steel-300);
  font-size:.92rem;
  font-weight:500;
  position:relative;
  padding: 4px 0;
}
.main-nav a:hover{ color:#fff; }
.main-nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px;
  background: var(--amber-500); transform: scaleX(0); transform-origin:left;
  transition: transform .2s ease;
}
.main-nav a:hover::after{ transform: scaleX(1); }

.header-cta{
  color:#fff; font-family: var(--font-body); font-size:.82rem; letter-spacing:.04em;
  border-bottom: 1px solid var(--amber-500); padding-bottom: 3px; white-space: nowrap;
}
.header-cta:hover{ color: var(--amber-400); }

.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px; z-index:310; position:relative;
}
.nav-toggle span{ width: 22px; height:2px; background:#fff; display:block; transition: transform .25s ease, opacity .25s ease; }
.nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.nav-backdrop{
  display:none; position:fixed; inset:0; background: rgba(5,12,20,.55); backdrop-filter: blur(2px);
  z-index:290; opacity:0; transition: opacity .3s ease; pointer-events:none;
}
.nav-backdrop.open{ opacity:1; pointer-events:auto; }

/* =================== HERO =================== */
.hero{
  position:relative;
  min-height: 100vh;
  display:flex; align-items:flex-end;
  overflow:hidden;
  background: var(--navy-950);
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-bg img{ width:100%; height:100%; object-fit:cover; filter: contrast(1.05) brightness(.7) saturate(1.05); }
.hero-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(100deg, rgba(13,30,47,.94) 0%, rgba(13,30,47,.6) 40%, rgba(13,30,47,.18) 65%, transparent 85%),
    linear-gradient(0deg, rgba(13,30,47,.9) 0%, transparent 42%);
}

.hero-inner{ position:relative; z-index:2; max-width: 560px; padding-bottom: 120px; padding-top: 160px; }
.hero-eyebrow{
  display:block; font-family: var(--font-mono); font-size:.78rem; letter-spacing:.16em;
  color: var(--amber-400); margin-bottom: 22px;
}
.hero h1{
  font-family: Georgia, 'Times New Roman', serif; font-weight: 400;
  color:#fff; font-size: clamp(2rem, 4.4vw, 3rem); line-height: 1.22; letter-spacing:-.005em;
  margin: 0 0 24px;
}
.hero-rule{ width: 48px; height: 1px; background: var(--amber-500); margin-bottom: 24px; }
.hero-lede{ color: var(--steel-300); font-size: 1rem; line-height: 1.75; max-width: 420px; margin-bottom: 34px; }
.hero-actions{ display:flex; align-items:center; gap: 34px; flex-wrap:wrap; }

.link-cta{
  color:#fff; font-size:.92rem; letter-spacing:.02em; border-bottom: 1px solid var(--amber-500); padding-bottom: 4px;
  transition: color .2s ease;
}
.link-cta span{ display:inline-block; transition: transform .2s ease; }
.link-cta:hover{ color: var(--amber-400); }
.link-cta:hover span{ transform: translateX(4px); }
.link-secondary{ color: var(--steel-300); font-size:.92rem; letter-spacing:.02em; }
.link-secondary:hover{ color:#fff; }

.hero-legality{
  position:absolute; z-index:2; right: 40px; bottom: 40px; text-align:right;
  display:flex; flex-direction:column; gap:4px; font-family: var(--font-mono);
}
.hero-legality-label{ font-size:.68rem; letter-spacing:.1em; color: var(--steel-300); }
.hero-legality span:last-child{ font-size:.85rem; color: var(--paper-100); }

/* staggered reveal-in animation, plays once on load */
.reveal-in{ opacity:0; transform: translateY(20px); animation: reveal-rise 1s cubic-bezier(.2,.8,.2,1) forwards; animation-delay: var(--d, 0s); }
.reveal-line{ width:0; animation: reveal-grow 1s cubic-bezier(.2,.8,.2,1) forwards; animation-delay: var(--d, 0s); }
@keyframes reveal-rise{ to{ opacity:1; transform: translateY(0); } }
@keyframes reveal-grow{ to{ width:48px; } }
@media (prefers-reduced-motion: reduce){
  .reveal-in, .reveal-line{ animation: none; opacity:1; transform:none; width:48px; }
}

@media (max-width: 640px){
  .hero{ flex-direction: column; align-items: flex-start; }
  .hero-inner{ padding-top: 130px; padding-bottom: 90px; }
  .hero-legality{ position:static; margin: 0 24px 32px; text-align:left; }
}

/* =================== SECTIONS =================== */
.section{ padding: 88px 0; }
.section-dark{ background: var(--navy-950); color: var(--paper-100); }
.section-dark h2, .section-dark h3{ color:#fff; }
.section-title{ font-size: clamp(2rem, 3.6vw, 2.8rem); letter-spacing:-.01em; }
.section-title-dark{ font-size: clamp(2rem, 3.6vw, 2.8rem); color: var(--navy-900); letter-spacing:-.01em; }
.section-lede{ max-width: 640px; color: var(--steel-300); font-size: 1.05rem; margin-bottom: 56px; }
.section-dark .section-lede{ color: var(--steel-300); }
.section:not(.section-dark) .section-lede{ color: var(--steel-500); }

/* ---- About / technical plate ---- */
.about-section{ background: var(--paper-050); padding: 40px 0 56px; }
.about-plate{ position:relative; }

.about-doc-row{ display:flex; justify-content:space-between; align-items:center; margin-bottom: 30px; flex-wrap:wrap; gap:10px; }
.about-doc-tag{
  font-family: var(--font-mono); font-size:.72rem; letter-spacing:.14em;
  background: var(--navy-900); color: var(--amber-400); padding: 6px 12px;
}
.about-doc-coord{ font-family: var(--font-mono); font-size:.72rem; letter-spacing:.06em; color: var(--steel-500); }

.about-title{ font-family: var(--font-display); font-size: clamp(1.7rem, 3vw, 2.2rem); font-weight:500; color: var(--navy-900); margin: 0 0 12px; }
.about-subline{ display:flex; align-items:center; gap:10px; margin-bottom: 32px; }
.about-subline-bar{ width:32px; height:2px; background: var(--navy-900); display:inline-block; }
.about-subline span{ font-family: var(--font-mono); font-size:.72rem; letter-spacing:.12em; color: var(--navy-900); }

.about-intro-row{ display:flex; gap: 40px; margin-bottom: 8px; }
.about-intro-text{ flex: 1.3; }
.about-intro-text p{ font-size: .95rem; line-height:1.85; color: var(--steel-500); margin: 0 0 16px; }
.about-intro-text p:last-child{ margin-bottom:0; }

.about-figure{ flex:1; margin:0; align-self:flex-start; }
.about-figure img{ width:100%; border-radius:3px; display:block; }
.about-figure figcaption{ font-family: var(--font-mono); font-size:.68rem; letter-spacing:.05em; color: var(--steel-500); margin-top:8px; }

.about-spec-panel{
  background: var(--navy-900); border-radius: 2px; padding: 32px 32px; margin: 36px 0 30px;
  display:flex; gap: 32px;
}
.about-spec{ flex:1; }
.about-spec-vision{ border-right: 1px dashed rgba(244,188,79,.35); padding-right: 32px; }
.about-spec-head{ display:flex; align-items:center; gap:8px; margin-bottom: 14px; }
.about-spec-head svg{ width:16px; height:16px; fill:none; stroke: var(--amber-400); stroke-width:1.5; }
.about-spec-head span{ font-family: var(--font-mono); font-size:.72rem; letter-spacing:.12em; color: var(--amber-400); }
.about-vision-text{ font-family: Georgia, 'Times New Roman', serif; font-style:italic; font-size: 1rem; line-height:1.7; color:#fff; margin:0; }
.about-mission-list{ margin:0; padding:0; list-style:none; font-size:.85rem; line-height:1.75; color: var(--steel-300); counter-reset: mission; }
.about-mission-list li{ margin-bottom:9px; padding-left: 20px; position:relative; }
.about-mission-list li:last-child{ margin-bottom:0; }
.about-mission-list li::before{
  counter-increment: mission; content: counter(mission, decimal-leading-zero) ".";
  position:absolute; left:0; color: var(--amber-400); font-family: var(--font-mono); font-size:.8rem;
}

.about-legality-row{ display:flex; gap: 32px; font-family: var(--font-mono); font-size:.72rem; color: var(--steel-500); letter-spacing:.05em; }

@media (max-width: 760px){
  .about-plate{ padding-block: 0; }
  .about-intro-row{ flex-direction: column; }
  .about-spec-panel{ flex-direction: column; gap: 24px; margin: 24px 0 16px; }
  .about-spec-vision{ border-right:none; border-bottom: 1px dashed rgba(244,188,79,.35); padding-right:0; padding-bottom:24px; }
  .about-doc-row{ font-size:.9em; }
}

/* ---- Services header (catalog style) ---- */
.services-doc-row{ display:flex; justify-content:space-between; align-items:center; margin-bottom: 24px; flex-wrap:wrap; gap:10px; }
.services-doc-tag{
  font-family: var(--font-mono); font-size:.72rem; letter-spacing:.14em;
  color: var(--amber-400);
}
.services-doc-count{ font-family: var(--font-mono); font-size:.72rem; letter-spacing:.08em; color: var(--steel-300); }

/* ---- Services (auto-scroll carousel) ---- */
.service-carousel{
  overflow: hidden;
  margin: 0 -24px;
  padding: 0 24px;
  cursor: pointer;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 5%, black 95%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 5%, black 95%, transparent);
}
.service-track{
  display:flex; gap: 22px; width: max-content;
  animation: service-scroll 60s linear infinite;
}
.service-carousel.is-paused .service-track{ animation-play-state: paused; }
@keyframes service-scroll{ from{ transform: translateX(0); } to{ transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce){
  .service-track{ animation: none; flex-wrap: wrap; width: auto; }
}

.service-card{
  background: var(--navy-900);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  flex: 0 0 320px;
  display:flex; flex-direction:column;
  transform-style: preserve-3d;
  transition: border-color .3s ease;
  position: relative;
}
.service-card:hover{
  border-color: rgba(232,163,36,.4);
}
.service-card-sheen{
  position:absolute; inset:0; z-index:2; pointer-events:none; opacity:0;
  transition: opacity .3s ease;
  background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(255,255,255,.12), transparent 60%);
}
.service-media{ aspect-ratio: 4/3; overflow:hidden; position:relative; background: #0a1622; }
.service-media::before{
  content:""; position:absolute; inset:0; z-index:1;
  background: linear-gradient(160deg, rgba(11,26,42,.4), rgba(181,101,29,.06));
  mix-blend-mode: multiply; pointer-events:none;
}
.service-media::after{
  content:""; position:absolute; inset:0;
  background: linear-gradient(0deg, rgba(10,22,34,.85) 0%, rgba(10,22,34,0) 55%);
}
.service-media img{
  width:100%; height:100%; object-fit:contain; object-position:center;
  filter: saturate(1.08) contrast(1.1) brightness(.94) sepia(.08) hue-rotate(-8deg);
  transition: transform .6s cubic-bezier(.2,.8,.2,1);
}
.service-card:hover .service-media img{ transform: scale(1.08); }
.service-body{ padding: 24px 24px 28px; display:flex; flex-direction:column; gap: 10px; flex:1; }
.service-tag{
  font-family: var(--font-mono); font-size:.72rem; letter-spacing:.14em; color: var(--copper-400);
}
.service-card h3{ font-size: 1.08rem; margin-bottom:0; }
.service-card p{ color: var(--steel-300); font-size:.9rem; margin:0; }

/* ---- Stat strip ---- */
.stat-strip{ background: var(--navy-900); border-top:1px solid var(--line); }
.stat-strip-head{
  display:flex; justify-content:space-between; align-items:center;
  padding: 22px 24px; border-bottom: 1px dashed rgba(244,188,79,.25);
  font-family: var(--font-mono); font-size:.68rem; letter-spacing:.12em; color: var(--steel-300);
}
.stat-strip-inner{
  display:grid; grid-template-columns: repeat(4,1fr);
  padding: 0 24px;
}
.stat-strip-inner div{
  padding: 26px 20px;
  border-right: 1px dashed rgba(244,188,79,.25);
}
.stat-strip-inner div:last-child{ border-right:none; }
.stat-param{
  display:block; font-family: var(--font-mono); font-size:.68rem; letter-spacing:.1em; color: var(--amber-400); margin-bottom:10px;
}
.stat-strip-inner strong{
  display:block; font-family: Georgia, 'Times New Roman', serif; font-weight:400; color:#fff; font-size: 1.9rem; margin-bottom:6px;
}
.stat-strip-inner strong em{ color: var(--amber-400); font-style:normal; }
.stat-strip-inner .stat-strong-sm{ font-size: 1.55rem; }
.stat-tick{ display:block; width:20px; height:1px; background: rgba(255,255,255,.2); margin-bottom:8px; }
.stat-strip-inner div > span:last-child{
  font-family: var(--font-mono); font-size:.68rem; letter-spacing:.05em; text-transform:uppercase; color: var(--steel-300); line-height:1.5;
}

/* ---- Why us (bold industrial) ---- */
.why-title{ font-weight:700; }
.why-grid{
  display:grid; grid-template-columns: repeat(3,1fr);
  border-top: 4px solid var(--navy-900); margin-top: 8px;
}
.why-card{ padding: 24px 28px 0 0; border-right: 3px solid var(--navy-900); }
.why-card:last-child{ border-right:none; padding-right:0; }
.why-card:not(:first-child){ padding-left: 28px; }
.why-icon{
  width:44px; height:44px; margin-bottom: 16px;
  background: var(--navy-900); display:flex; align-items:center; justify-content:center;
}
.why-icon svg{ width:22px; height:22px; fill:none; stroke: var(--amber-400); stroke-width:3; stroke-linecap:round; stroke-linejoin:round; }
.why-icon svg .ok{ stroke: var(--amber-500); }
.why-num{
  display:block; font-family: var(--font-mono); font-size:.72rem; letter-spacing:.12em;
  color: var(--copper-500); margin-bottom: 8px;
}
.why-card h3{
  font-size:1rem; text-transform:uppercase; font-weight:700; letter-spacing:.01em;
  line-height:1.3; margin-bottom: 10px;
}
.why-card p{ color: var(--steel-500); margin:0; font-size:.92rem; line-height:1.65; }

@media (max-width: 760px){
  .why-grid{ grid-template-columns: 1fr; border-top:none; }
  .why-card{ border-right:none !important; padding: 24px 0 !important; border-bottom: 3px solid var(--navy-900); }
  .why-card:first-child{ border-top: 4px solid var(--navy-900); }
  .why-card:last-child{ border-bottom:none; }
}

/* ---- Gallery (manual slide carousel per category) ---- */
.gallery-categories{ display:flex; flex-direction:column; }
.gallery-category{
  padding: 26px 0; border-bottom: 1px solid var(--line);
}
.gallery-category:last-child{ border-bottom:none; }
.gallery-category h3{
  font-family: var(--font-display); font-size: 1rem; font-weight:500; letter-spacing:.02em;
  color: var(--paper-100); margin: 0 0 18px;
}
.gallery-carousel{ position:relative; max-width: 460px; }
.gallery-row{
  display:flex; overflow-x:auto; scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.gallery-row::-webkit-scrollbar{ display:none; }
.gallery-row figure{
  position:relative; margin:0; flex: 0 0 100%; aspect-ratio: 4/3;
  scroll-snap-align: center; overflow:hidden; border-radius: 4px; background: #0a1622;
}
.gallery-row img{
  width:100%; height:100%; object-fit:contain; object-position:center;
  filter: saturate(1.08) contrast(1.1) brightness(.94) sepia(.08) hue-rotate(-8deg);
}
.gallery-row figure::before{
  content:""; position:absolute; inset:0; z-index:1;
  background: linear-gradient(160deg, rgba(11,26,42,.3), rgba(181,101,29,.06));
  mix-blend-mode: multiply; pointer-events:none;
}
.gallery-nav{
  position:absolute; top:50%; transform: translateY(-50%); z-index:2;
  width:32px; height:32px; border-radius:50%; border:1px solid rgba(255,255,255,.25);
  background: rgba(10,22,34,.75); color:#fff; font-size:1.2rem; line-height:1; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition: border-color .2s ease, background .2s ease;
}
.gallery-nav:hover{ border-color: var(--amber-500); background: rgba(10,22,34,.95); }
.gallery-nav-prev{ left:8px; }
.gallery-nav-next{ right:8px; }
.gallery-carousel.single-photo .gallery-nav{ display:none; }

/* Desktop: show all photos as a grid, no scroll/arrows needed */
@media (min-width: 761px){
  .gallery-carousel{ max-width: 100%; }
  .gallery-row{
    display:grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
    overflow-x: visible; scroll-snap-type: none;
  }
  .gallery-row figure{ flex: none; scroll-snap-align: none; }
  .gallery-nav{ display:none !important; }
}

.gallery-row figure{ cursor: zoom-in; }
.gallery-row figure::after{
  content:"\\2921"; position:absolute; bottom:10px; right:10px; z-index:2;
  width:30px; height:30px; border-radius:50%; background: rgba(10,22,34,.6);
  color:#fff; font-size:.9rem; display:flex; align-items:center; justify-content:center;
  opacity:0; transition: opacity .2s ease;
}
.gallery-row figure:hover::after{ opacity:1; }

/* ---- Lightbox ---- */
.lightbox{
  display:none; position:fixed; inset:0; z-index:1000;
  background: rgba(5,12,20,.96); align-items:center; justify-content:center;
}
.lightbox.open{ display:flex; }
.lightbox-img{
  max-width: 86vw; max-height: 78vh; object-fit:contain; border-radius:4px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.lightbox-close{
  position:absolute; top:22px; right:26px; background:none; border:none;
  color:#fff; font-size:2rem; line-height:1; cursor:pointer;
}
.lightbox-nav{
  position:absolute; top:50%; transform: translateY(-50%);
  width:44px; height:44px; border-radius:50%; border:1px solid rgba(255,255,255,.3);
  background: rgba(10,22,34,.6); color:#fff; font-size:1.4rem; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition: border-color .2s ease, background .2s ease;
}
.lightbox-nav:hover{ border-color: var(--amber-500); background: rgba(10,22,34,.85); }
.lightbox-prev{ left:24px; }
.lightbox-next{ right:24px; }
.lightbox-dots{
  position:absolute; bottom:28px; left:50%; transform: translateX(-50%);
  display:flex; gap:8px;
}
.lightbox-dots span{
  width:7px; height:7px; border-radius:50%; background: rgba(255,255,255,.3); cursor:pointer;
  transition: background .2s ease;
}
.lightbox-dots span.active{ background: var(--amber-500); }

@media (max-width: 760px){
  .lightbox-nav{ width:38px; height:38px; font-size:1.2rem; }
  .lightbox-prev{ left:10px; }
  .lightbox-next{ right:10px; }
}

@media (max-width: 760px){
  .gallery-carousel{ max-width: 100%; }
}

/* ---- Contact ---- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items:stretch; }
.contact-list{ display:flex; flex-direction:column; gap: 26px; margin: 34px 0; }
.contact-label{ display:block; font-family: var(--font-mono); font-size:.7rem; letter-spacing:.12em; text-transform:uppercase; color: var(--amber-400); margin-bottom:6px; }
.contact-list a{ display:block; font-size: 1.05rem; color:#fff; margin-bottom:2px; }
.contact-list a:hover{ color: var(--amber-400); }
.contact-list address{ font-style:normal; color: var(--steel-300); font-size:.98rem; max-width: 360px; }


.contact-map{ min-height: 340px; border-radius: var(--radius); overflow:hidden; border: 1px solid var(--line); }
.contact-map iframe{ width:100%; height:100%; min-height: 340px; border:0; filter: grayscale(20%) contrast(1.05); }

/* =================== FOOTER =================== */
.site-footer{ background: var(--navy-900); color: var(--steel-300); padding: 48px 0 24px; }
.footer-inner{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:24px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.footer-brand{ display:flex; align-items:center; gap:14px; max-width: 420px; }
.footer-brand img{ height:34px; }
.footer-brand p{ margin:0; font-size:.85rem; }
.footer-nav{ display:flex; gap: 22px; }
.footer-nav a:hover{ color:#fff; }
.footer-copy{ font-size:.78rem; margin-top: 20px; opacity:.7; }

/* =================== FLOATING WA =================== */
.wa-float{
  position:fixed; right: 22px; bottom: 22px; z-index:400;
  width: 56px; height:56px; border-radius:50%;
  background:#25D366; display:flex; align-items:center; justify-content:center;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
  transition: transform .2s ease;
}
.wa-float:hover{ transform: scale(1.08); }
.wa-float svg{ width:28px; height:28px; fill:#fff; }

/* =================== SCROLL REVEAL =================== */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible{ opacity:1; transform: translateY(0); }

/* =================== RESPONSIVE =================== */
@media (max-width: 980px){
  .contact-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 760px){
  .main-nav{
    position:fixed; top:0; right:0; bottom:0; left:auto; width: min(78vw, 320px);
    background: rgb(9,20,32); backdrop-filter: blur(14px);
    flex-direction:column; padding: 100px 32px 32px; gap:26px;
    border-left: 1px solid var(--line); border-bottom:none;
    transform: translateX(100%); opacity:1; pointer-events:none;
    transition: transform .35s cubic-bezier(.2,.8,.2,1);
    box-shadow: -20px 0 50px rgba(0,0,0,.4);
    z-index: 305;
  }
  .main-nav.open{ transform: translateX(0); opacity:1; pointer-events:auto; }
  .main-nav a{ font-size: 1.05rem; }
  .nav-toggle{ display:flex; z-index:310; }
  .nav-backdrop{ display:block; }
  .header-cta{ display:none; }
  .section{ padding: 52px 0; }
  .about-section{ padding: 32px 0 24px; }
  .service-card{ flex-basis: 260px; }
  .service-track{ animation-duration: 32s; }

  .hero-legality{ gap: 24px; }
  .stat-strip-inner{ grid-template-columns: repeat(2,1fr); gap: 24px 0; }
  .stat-strip-inner div{ border-right:none; border-bottom:1px solid var(--line); padding-bottom:16px; }
  .stat-strip-inner div:nth-child(2n){ border-right:none; }
}

/* ---- Klien / Partner (logo + nama, satu baris berjalan) ---- */
.section-klien{
  background:#ffffff;
}
.section-klien .eyebrow-dark,
.section-klien .section-title-dark{
  color:#12181f;
}
.section-klien .eyebrow-dark{
  color:#c96a2c;
}

.client-marquee{
  position:relative;
  overflow:hidden;
  margin-top:40px;
  -webkit-mask-image:linear-gradient(to right, transparent, black 6%, black 94%, transparent);
  mask-image:linear-gradient(to right, transparent, black 6%, black 94%, transparent);
}
.client-marquee-track{
  display:flex;
  align-items:center;
  gap:1px;
  width:max-content;
  background:#e7e5df;
  animation:clientScrollLeft 140s linear infinite;
}
.client-marquee:hover .client-marquee-track{
  animation-play-state:paused;
}

.client-logo{
  flex:0 0 auto;
  background:#ffffff;
  height:100px;
  width:200px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:16px;
}
.client-logo img{
  max-width:100%;
  max-height:100%;
  object-fit:contain;
}

.client-text-chip{
  flex:0 0 auto;
  background:#ffffff;
  height:100px;
  display:flex;
  align-items:center;
  padding:0 20px;
  font-family:var(--font-mono,monospace);
  font-size:12px;
  letter-spacing:.03em;
  color:#5f6b78;
  white-space:nowrap;
}

.section-klien .marquee-note{
  margin-top:28px;
  color:#8b8f88;
}

@keyframes clientScrollLeft{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

@media (max-width:560px){
  .client-logo{ height:80px; width:160px; padding:12px; }
  .client-text-chip{ height:80px; padding:0 16px; font-size:11px; }
}