/*
Theme Name: Marine Service — PT Pratama Teknik Inti Prima
Theme URI: https://pratamateknik.co.id
Author: Marine Division Web Team
Description: Enterprise-grade marine engineering & underwater services theme. Deep oceanic navy + industrial gold palette, riveted "equipment nameplate" motif, built for procurement/C-level audiences with full ACF/CPT content management, JSON-LD schema, and WCAG 2.1 AA accessibility.
Version: 1.0.0
Text Domain: marine
*/

:root{
  --navy-950:#071522;
  --navy-900:#0B1F35;
  --navy-800:#12304F;
  --navy-700:#1B4166;
  --gold-500:#D4A017;
  --gold-400:#F2B705;
  --slate-500:#5B6B7C;
  --slate-200:#DDE3E9;
  --white:#F7F8FA;
  --charcoal:#14181D;
  --radius:2px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  color:var(--charcoal);
  background:var(--white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:'Barlow Condensed',sans-serif;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.02em;
  line-height:1.05;
  color:var(--navy-900);
}
.mono{font-family:'IBM Plex Mono',monospace;letter-spacing:0.03em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:1280px;margin:0 auto;padding:0 24px;}
section{position:relative;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--gold-500);color:var(--navy-950);padding:12px 20px;z-index:9999;}
.skip-link:focus{left:12px;top:12px;}

/* ===== TOP UTILITY BAR ===== */
.topbar{background:var(--navy-950);color:var(--slate-200);font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:0.03em;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding:8px 24px;flex-wrap:wrap;gap:8px;}
.topbar-left{display:flex;gap:20px;align-items:center;flex-wrap:wrap;}
.topbar-left span{display:flex;align-items:center;gap:6px;}
.topbar a:hover{color:var(--gold-400);}
.topbar-right{display:flex;gap:16px;align-items:center;}
.btn-pdf-mini{border:1px solid rgba(247,248,250,0.25);padding:4px 10px;border-radius:var(--radius);font-size:11px;text-transform:uppercase;}
.btn-pdf-mini:hover{border-color:var(--gold-400);color:var(--gold-400);}

/* ===== HEADER / NAVBAR ===== */
header.site-header{position:sticky;top:0;z-index:100;background:rgba(11,31,53,0.85);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,0.08);transition:all .3s ease;}
header.site-header.shrink{background:rgba(7,21,34,0.97);}
.navbar{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;transition:padding .3s ease;}
header.shrink .navbar{padding:10px 24px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--white);}
.logo-mark{width:38px;height:38px;background:var(--gold-500);clip-path:polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);display:flex;align-items:center;justify-content:center;font-family:'Barlow Condensed';font-weight:800;color:var(--navy-950);}
.logo-mark img{width:70%;}
.logo-text{font-family:'Barlow Condensed';font-weight:700;line-height:1.1;}
.logo-text .main{font-size:16px;letter-spacing:0.03em;color:var(--white);}
.logo-text .sub{font-size:11px;color:var(--gold-400);letter-spacing:0.15em;}
.nav-menu{display:flex;gap:32px;list-style:none;}
.nav-menu a{font-size:14px;font-weight:500;color:var(--slate-200);text-transform:uppercase;letter-spacing:0.04em;position:relative;padding:6px 0;}
.nav-menu a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold-400);transition:width .25s ease;}
.nav-menu a:hover::after,.nav-menu .current-menu-item a::after{width:100%;}
.nav-menu a:hover{color:var(--white);}
.nav-right{display:flex;align-items:center;gap:20px;}
.btn-cta{background:var(--gold-500);color:var(--navy-950);font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:0.03em;padding:12px 22px;border-radius:var(--radius);min-height:48px;display:inline-flex;align-items:center;transition:background .2s ease, transform .2s ease;}
.btn-cta:hover{background:var(--gold-400);transform:translateY(-1px);}
.hamburger{display:none;flex-direction:column;gap:5px;width:28px;min-height:48px;justify-content:center;}
.hamburger span{height:2px;background:var(--white);width:100%;}
.mobile-menu{display:none;flex-direction:column;background:var(--navy-950);padding:16px 24px 24px;}
.mobile-menu.open{display:flex;}
.mobile-menu a{color:var(--slate-200);padding:12px 0;text-transform:uppercase;font-size:14px;border-bottom:1px solid rgba(255,255,255,0.08);min-height:48px;display:flex;align-items:center;}

/* ===== HERO ===== */
.hero{min-height:92vh;display:flex;align-items:flex-end;position:relative;padding-top:80px;overflow:hidden;}
.hero-media{position:absolute;inset:0;z-index:0;}
.hero-media video,.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg, rgba(7,21,34,0.55) 0%, rgba(7,21,34,0.65) 40%, rgba(7,21,34,0.96) 100%);}
.hero-inner{position:relative;z-index:2;padding-bottom:110px;max-width:820px;}
.eyebrow-mono{font-family:'IBM Plex Mono';font-size:12px;color:var(--gold-400);letter-spacing:0.2em;text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.eyebrow-mono::before{content:'';width:28px;height:1px;background:var(--gold-400);}
.hero h1{font-size:clamp(34px,5.5vw,64px);color:var(--white);margin-bottom:18px;max-width:16ch;}
.hero p.lead{color:var(--slate-200);font-size:17px;max-width:56ch;margin-bottom:32px;font-family:'Inter';}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;}
.btn-outline{border:1px solid rgba(247,248,250,0.4);color:var(--white);padding:12px 24px;border-radius:var(--radius);font-weight:600;font-size:14px;text-transform:uppercase;letter-spacing:0.03em;min-height:48px;display:inline-flex;align-items:center;transition:all .2s ease;}
.btn-outline:hover{border-color:var(--gold-400);color:var(--gold-400);}
.btn-solid-hero{background:var(--gold-500);color:var(--navy-950);padding:12px 24px;border-radius:var(--radius);font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:0.03em;min-height:48px;display:inline-flex;align-items:center;transition:all .2s ease;}
.btn-solid-hero:hover{background:var(--gold-400);}

.plate-strip{position:relative;z-index:3;background:var(--navy-950);border-top:1px solid rgba(212,160,23,0.25);}
.plate-strip .container{display:grid;grid-template-columns:repeat(3,1fr);}
.plate{padding:22px 24px;border-right:1px solid rgba(255,255,255,0.08);position:relative;}
.plate:last-child{border-right:none;}
.plate::before,.plate::after{content:'';position:absolute;top:8px;width:5px;height:5px;border-radius:50%;background:rgba(212,160,23,0.5);}
.plate::before{left:8px;}
.plate::after{right:8px;}
.plate .num{font-family:'Barlow Condensed';font-weight:800;font-size:30px;color:var(--gold-400);}
.plate .label{font-family:'IBM Plex Mono';font-size:11px;color:var(--slate-200);text-transform:uppercase;letter-spacing:0.08em;margin-top:2px;}

/* ===== SECTIONS ===== */
.section-pad{padding:96px 0;}
.section-head{max-width:640px;margin-bottom:56px;}
.section-head .eyebrow-mono{color:var(--navy-700);}
.section-head .eyebrow-mono::before{background:var(--navy-700);}
.section-head h2{font-size:clamp(28px,4vw,42px);}
.section-head p{color:var(--slate-500);font-size:16px;margin-top:12px;}
.bg-navy{background:var(--navy-900);color:var(--slate-200);}
.bg-navy h2,.bg-navy h3,.bg-navy h4{color:var(--white);}
.bg-navy .section-head p{color:var(--slate-200);opacity:0.75;}
.bg-navy .eyebrow-mono{color:var(--gold-400);}
.bg-navy .eyebrow-mono::before{background:var(--gold-400);}

/* ===== ABOUT ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.about-img{position:relative;border-radius:var(--radius);overflow:hidden;}
.about-img img{aspect-ratio:4/5;object-fit:cover;}
.about-badge{position:absolute;bottom:20px;left:20px;background:rgba(7,21,34,0.9);color:var(--white);padding:14px 18px;font-family:'IBM Plex Mono';font-size:12px;border-left:3px solid var(--gold-500);text-transform:uppercase;letter-spacing:0.05em;}
.about-copy p{color:var(--slate-500);margin-bottom:16px;font-size:15.5px;}
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:32px;}
.cert-item{border:1px solid var(--slate-200);border-radius:var(--radius);padding:16px 10px;text-align:center;font-family:'IBM Plex Mono';font-size:11px;text-transform:uppercase;letter-spacing:0.04em;color:var(--slate-500);}

/* ===== SERVICES ===== */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.service-card{background:var(--white);border:1px solid var(--slate-200);border-radius:var(--radius);padding:32px 24px;transition:transform .25s ease, box-shadow .25s ease;position:relative;overflow:hidden;}
.service-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(11,31,53,0.12);border-color:var(--gold-500);}
.service-card .idx{font-family:'IBM Plex Mono';font-size:12px;color:var(--gold-500);margin-bottom:18px;display:block;}
.service-card h3{font-size:22px;margin-bottom:10px;}
.service-card p{color:var(--slate-500);font-size:14px;margin-bottom:18px;}
.service-card .specs-link{font-family:'IBM Plex Mono';font-size:12px;color:var(--navy-800);display:inline-flex;align-items:center;gap:6px;text-transform:uppercase;letter-spacing:0.04em;border-bottom:1px solid var(--navy-800);padding-bottom:2px;}
.service-card:hover .specs-link{color:var(--gold-500);border-color:var(--gold-500);}

/* ===== FLEET ===== */
.fleet-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:36px;}
.fleet-tab{font-family:'IBM Plex Mono';font-size:12px;text-transform:uppercase;letter-spacing:0.05em;padding:10px 18px;border:1px solid var(--slate-200);border-radius:var(--radius);color:var(--slate-500);min-height:44px;}
.fleet-tab.active{background:var(--navy-900);color:var(--gold-400);border-color:var(--navy-900);}
.fleet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.fleet-card{background:var(--navy-950);border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,0.08);}
.fleet-card img{aspect-ratio:16/10;object-fit:cover;filter:saturate(0.9);}
.fleet-body{padding:20px;}
.fleet-body .status{display:inline-block;font-family:'IBM Plex Mono';font-size:10px;text-transform:uppercase;letter-spacing:0.06em;padding:3px 8px;border-radius:2px;margin-bottom:10px;}
.status.available{background:rgba(46,204,113,0.15);color:#4ADE80;}
.status.deployed{background:rgba(212,160,23,0.15);color:var(--gold-400);}
.fleet-body h4{color:var(--white);font-size:19px;margin-bottom:12px;}
.fleet-specs{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;font-family:'IBM Plex Mono';font-size:11.5px;color:var(--slate-200);border-top:1px dashed rgba(255,255,255,0.15);padding-top:12px;}
.fleet-specs span{opacity:0.55;}
.fleet-specs b{color:var(--white);font-weight:500;}
.btn-spec-dl{margin-top:16px;width:100%;text-align:center;border:1px solid rgba(255,255,255,0.2);padding:10px;border-radius:var(--radius);font-family:'IBM Plex Mono';font-size:11px;color:var(--white);text-transform:uppercase;letter-spacing:0.05em;display:block;min-height:44px;}
.btn-spec-dl:hover{border-color:var(--gold-400);color:var(--gold-400);}

/* ===== PORTFOLIO ===== */
.portfolio-filters{display:flex;gap:10px;margin-bottom:32px;flex-wrap:wrap;}
.pf-btn{font-size:13px;font-weight:600;padding:9px 18px;border:1px solid var(--slate-200);border-radius:100px;color:var(--slate-500);text-transform:uppercase;letter-spacing:0.03em;min-height:44px;}
.pf-btn.active{background:var(--navy-900);color:var(--white);border-color:var(--navy-900);}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.pf-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;}
.pf-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.pf-card:hover img{transform:scale(1.06);}
.pf-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,21,34,0.92) 0%,rgba(7,21,34,0.1) 55%,transparent 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:24px;color:var(--white);}
.pf-tag{font-family:'IBM Plex Mono';font-size:10px;background:var(--gold-500);color:var(--navy-950);padding:3px 9px;border-radius:2px;display:inline-block;margin-bottom:10px;text-transform:uppercase;letter-spacing:0.05em;width:fit-content;}
.pf-overlay h4{font-size:20px;color:var(--white);margin-bottom:4px;}
.pf-overlay p{font-size:12.5px;opacity:0.75;font-family:'IBM Plex Mono';}

/* ===== WHY US ===== */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,0.1);}
.why-item{background:var(--navy-900);padding:36px 28px;}
.why-item .n{font-family:'IBM Plex Mono';color:var(--gold-400);font-size:13px;margin-bottom:20px;display:block;}
.why-item h4{color:var(--white);font-size:19px;margin-bottom:10px;}
.why-item p{color:var(--slate-200);opacity:0.7;font-size:14px;}

/* ===== LOGO TICKER ===== */
.logo-ticker-wrap{overflow:hidden;padding:48px 0;border-top:1px solid var(--slate-200);border-bottom:1px solid var(--slate-200);}
.logo-ticker{display:flex;gap:64px;width:max-content;animation:scroll 28s linear infinite;align-items:center;}
.logo-ticker img{height:32px;width:auto;opacity:0.5;filter:grayscale(1);}
@keyframes scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ===== FAQ ===== */
.faq-list{max-width:820px;}
.faq-item{border-bottom:1px solid var(--slate-200);}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;padding:24px 0;font-family:'Barlow Condensed';font-weight:600;font-size:19px;color:var(--navy-900);text-align:left;text-transform:none;letter-spacing:0;min-height:48px;}
.faq-q .plus{font-family:'IBM Plex Mono';color:var(--gold-500);font-size:20px;transition:transform .25s ease;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-item.open .faq-a{max-height:400px;}
.faq-a p{padding-bottom:24px;color:var(--slate-500);font-size:15px;max-width:70ch;}

/* ===== FOOTER ===== */
footer{background:var(--navy-950);color:var(--slate-200);padding-top:80px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:56px;}
footer h5{font-family:'IBM Plex Mono';font-size:12px;color:var(--gold-400);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:20px;}
footer p{font-size:14px;opacity:0.65;margin-bottom:16px;}
.footer-links{list-style:none;}
.footer-links li{margin-bottom:12px;}
.footer-links a{font-size:14px;opacity:0.75;}
.footer-links a:hover{opacity:1;color:var(--gold-400);}
.footer-map{width:100%;aspect-ratio:16/10;border-radius:var(--radius);overflow:hidden;margin-bottom:16px;filter:grayscale(1) invert(0.92) contrast(0.85);}
.copyright-bar{border-top:1px solid rgba(255,255,255,0.08);padding:20px 0;display:flex;justify-content:space-between;font-family:'IBM Plex Mono';font-size:11.5px;opacity:0.5;flex-wrap:wrap;gap:8px;}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .about-grid,.services-grid,.fleet-grid,.portfolio-grid{grid-template-columns:repeat(2,1fr);}
  .why-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .plate-strip .container{grid-template-columns:1fr;}
  .plate{border-right:none;border-bottom:1px solid rgba(255,255,255,0.08);}
}
@media(max-width:768px){
  .nav-menu,.nav-right .btn-cta{display:none;}
  .hamburger{display:flex;}
  .topbar-left span:not(:first-child){display:none;}
  .about-grid,.services-grid,.fleet-grid,.portfolio-grid,.why-grid,.footer-grid,.cert-grid{grid-template-columns:1fr;}
  .section-pad{padding:64px 0;}
  .hero{min-height:100vh;}
}
:focus-visible{outline:2px solid var(--gold-500);outline-offset:2px;}
@media (prefers-reduced-motion: reduce){*{animation:none !important;transition:none !important;}}