/* ============================================================
   Triasa Utama Indonesia — shared design system
   Tokens sourced from the official company profile deck.
   ============================================================ */

:root{
  /* Brand core */
  --navy-900:#101d33;
  --navy-800:#142B4F;
  --navy-700:#1E3A5F;
  --blue-600:#2D5691;
  --blue-500:#2f6bd1;
  --gold-500:#E3C20F;
  --gold-600:#c9a90a;

  /* Sub-brand accents (overridden per page via [data-brand]) */
  --accent:#E3C20F;
  --accent-ink:#101d33;

  /* Neutrals */
  --bg:#F7F7F5;
  --paper:#FFFFFF;
  --ink:#132038;
  --ink-soft:#4a5670;
  --ink-faint:#7c869c;
  --line:#e4e4e0;

  /* Type */
  --font-head:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;

  /* Layout */
  --maxw:1180px;
  --radius:2px;
}

[data-brand="trivelo"]{
  --accent:#FF8A1F;
  --accent-ink:#1E3A5F;
}
[data-brand="gudang"]{
  --accent:#14B8A6;
  --accent-ink:#1E3A5F;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{
  font-family:var(--font-head);
  margin:0;
  line-height:1.08;
  letter-spacing:-0.01em;
  color:var(--navy-900);
}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--blue-500);outline-offset:2px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
@media (max-width:720px){ .section{padding:56px 0} }

.eyebrow{
  font-family:var(--font-head);
  font-weight:600;
  font-size:0.8rem;
  letter-spacing:0.02em;
  color:var(--blue-600);
  margin-bottom:10px;
  display:block;
}
.h-xl{font-size:clamp(2.2rem,4.6vw,3.4rem);font-weight:700}
.h-lg{font-size:clamp(1.8rem,3.2vw,2.5rem);font-weight:700}
.h-md{font-size:1.35rem;font-weight:700}
.lede{font-size:1.08rem;color:var(--ink-soft);max-width:620px}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;
  font-family:var(--font-head);
  font-weight:600;
  font-size:0.95rem;
  border-radius:var(--radius);
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--navy-900);color:#fff}
.btn-primary:hover{background:var(--blue-600)}
.btn-accent{background:var(--accent);color:var(--accent-ink)}
.btn-ghost{border-color:rgba(255,255,255,0.55);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,0.1)}
.btn-outline{border-color:var(--navy-900);color:var(--navy-900)}
.btn-outline:hover{background:var(--navy-900);color:#fff}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,247,245,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;max-width:var(--maxw);margin:0 auto;
}
.brand-mark{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700}
.brand-mark img{height:40px;width:auto}
.brand-mark .sub{
  font-size:0.72rem;color:var(--ink-faint);font-family:var(--font-body);font-weight:500;
}
.nav{display:flex;align-items:center;gap:34px}
.nav a{font-size:0.95rem;font-weight:500;color:var(--ink-soft);transition:color .15s}
.nav a:hover, .nav a.active{color:var(--navy-900)}
.nav-cta{display:flex;align-items:center;gap:18px}
.nav-toggle{display:none;background:none;border:none;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy-900);margin:5px 0}

@media (max-width:860px){
  .nav{
    position:fixed;inset:64px 0 0 0;background:var(--paper);
    flex-direction:column;align-items:flex-start;padding:28px 24px;gap:22px;
    transform:translateX(100%);transition:transform .25s ease;overflow-y:auto;
  }
  .nav.open{transform:translateX(0)}
  .nav-toggle{display:block}
  .nav a{font-size:1.1rem}
  .nav-cta{margin-top:8px}
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--navy-900)}
.hero-grid{
  display:grid;grid-template-columns:1.05fr 0.95fr;align-items:stretch;min-height:600px;
}
.hero-copy{
  position:relative;z-index:2;color:#fff;
  padding:90px 48px 90px 24px;
  display:flex;flex-direction:column;justify-content:center;gap:22px;
  max-width:640px;margin-left:auto;
}
.hero-copy .eyebrow{color:var(--accent)}
.hero-copy h1{color:#fff}
.hero-copy p{color:rgba(255,255,255,0.82);font-size:1.08rem;max-width:520px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px}
.hero-media{position:relative}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-tag{
  position:absolute;left:0;bottom:40px;
  background:var(--accent);color:var(--accent-ink);
  padding:18px 26px;max-width:280px;
  font-family:var(--font-head);font-weight:600;font-size:1rem;
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;min-height:0}
  .hero-copy{padding:56px 24px 40px;max-width:none;margin:0}
  .hero-media{height:280px}
  .hero-tag{position:static;max-width:none;margin-top:0}
}

/* ---------- Stat strip ---------- */
.stat-strip{background:var(--blue-600);color:#fff}
.stat-strip .wrap{
  display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding:40px 24px;
}
.stat{text-align:left}
.stat b{display:block;font-family:var(--font-head);font-size:2rem;color:var(--accent)}
.stat span{font-size:0.88rem;color:rgba(255,255,255,0.82)}
@media (max-width:760px){ .stat-strip .wrap{grid-template-columns:repeat(2,1fr);gap:28px} }

/* ---------- Service cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
@media (max-width:900px){ .card-grid{grid-template-columns:1fr} }

.card-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px}
@media (max-width:1000px){ .card-grid-4{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .card-grid-4{grid-template-columns:1fr} }

.service-card{
  background:var(--paper);border:1px solid var(--line);
  padding:32px 28px;display:flex;flex-direction:column;gap:14px;
  transition:border-color .2s ease, transform .2s ease;
}
.service-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.service-card .icon{
  width:52px;height:52px;border-radius:50%;
  background:var(--accent);color:var(--accent-ink);
  display:flex;align-items:center;justify-content:center;
}
.service-card .icon svg{width:26px;height:26px}
.service-card h3{font-size:1.15rem}
.service-card p{color:var(--ink-soft);font-size:0.95rem}
.service-card .link{
  margin-top:auto;font-family:var(--font-head);font-weight:600;font-size:0.88rem;
  color:var(--navy-900);display:inline-flex;align-items:center;gap:6px;
}

/* brand pillar cards (Triasa homepage -> Trivelo / Gudang Bersama) */
.pillar-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px}
@media (max-width:820px){ .pillar-grid{grid-template-columns:1fr} }
.pillar-card{
  position:relative;overflow:hidden;min-height:340px;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:36px 32px;color:#fff;
}
.pillar-card img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.pillar-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(16,29,51,0.15) 0%, rgba(16,29,51,0.92) 78%);
  z-index:1;
}
.pillar-card .content{position:relative;z-index:2}
.pillar-card img.logo{height:34px;width:auto;margin-bottom:18px;filter:brightness(0) invert(1)}
.pillar-card p{color:rgba(255,255,255,0.85);margin:12px 0 20px;max-width:420px}

/* ---------- Why-choose / feature blocks ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:44px}
@media (max-width:760px){ .feature-grid{grid-template-columns:1fr} }
.feature-block{padding:30px;color:#fff}
.feature-block.navy{background:var(--navy-800)}
.feature-block.gold{background:var(--accent);color:var(--accent-ink)}
.feature-block b{display:block;font-family:var(--font-head);font-size:1.4rem;margin-bottom:8px}
.feature-block p{opacity:0.88;font-size:0.95rem}
.feature-block.gold p{opacity:0.78}

/* ---------- Two-col split (About, etc) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media (max-width:860px){ .split{grid-template-columns:1fr;gap:32px} }
.split img{width:100%;height:100%;object-fit:cover}
.split-text p + p{margin-top:14px}

/* ---------- Process steps ---------- */
.process-list{display:flex;flex-direction:column;gap:2px;margin-top:44px}
.process-step{
  display:grid;grid-template-columns:64px 1fr;gap:22px;
  padding:26px 28px;background:var(--paper);border-left:4px solid var(--accent);
}
.process-step:nth-child(even){background:#fbfbf9}
.process-step .num{font-family:var(--font-head);font-weight:700;font-size:1.6rem;color:var(--accent)}
.process-step h4{font-size:1.05rem;margin-bottom:6px}
.process-step p{color:var(--ink-soft);font-size:0.94rem}

/* ---------- Testimonial / customers ---------- */
.logo-row{
  display:flex;flex-wrap:wrap;gap:40px;align-items:center;justify-content:flex-start;
  margin-top:40px;
}
.logo-row .client{
  font-family:var(--font-head);font-weight:700;font-size:1.05rem;color:var(--ink-faint);
  letter-spacing:0.02em;
}

/* ---------- FAQ ---------- */
.faq{max-width:760px;margin-top:40px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  cursor:pointer;padding:20px 0;font-family:var(--font-head);font-weight:600;font-size:1.02rem;
  display:flex;justify-content:space-between;align-items:center;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--accent);font-weight:400}
.faq-item[open] summary::after{content:"–"}
.faq-item .a{padding:0 0 22px;color:var(--ink-soft);max-width:680px}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--navy-900);color:#fff;padding:64px 0;
  background-image:linear-gradient(120deg, var(--navy-900) 55%, var(--navy-800) 100%);
}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.1rem)}
.cta-band p{color:rgba(255,255,255,0.75);margin-top:8px;max-width:460px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:44px}
@media (max-width:860px){ .contact-grid{grid-template-columns:1fr;gap:36px} }
.contact-info .item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.contact-info .item:first-child{padding-top:0}
.contact-info .icon{
  width:40px;height:40px;border-radius:50%;background:var(--navy-900);color:var(--accent);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.contact-info .icon svg{width:19px;height:19px}
.contact-info h4{font-size:0.95rem;margin-bottom:4px}
.contact-info p{color:var(--ink-soft);font-size:0.94rem}

.form{display:flex;flex-direction:column;gap:16px}
.form label{font-size:0.85rem;font-weight:600;color:var(--ink-soft);margin-bottom:6px;display:block}
.form input, .form select, .form textarea{
  width:100%;padding:13px 14px;border:1px solid var(--line);background:var(--paper);
  font-family:var(--font-body);font-size:0.95rem;border-radius:var(--radius);
}
.form input:focus, .form select:focus, .form textarea:focus{border-color:var(--accent);outline:none}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:520px){ .form-row{grid-template-columns:1fr} }

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,0.75);padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
@media (max-width:760px){ .footer-grid{grid-template-columns:1fr;gap:32px} }
.footer-grid img{height:38px;filter:brightness(0) invert(1);margin-bottom:14px}
.footer-grid h4{color:#fff;font-family:var(--font-head);font-size:0.95rem;margin-bottom:14px}
.footer-grid ul li{margin-bottom:10px;font-size:0.92rem}
.footer-grid a:hover{color:#fff}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,0.12);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:0.85rem;
}

/* ---------- Sub-page hero (Trivelo/Gudang) ---------- */
.page-hero{background:var(--navy-900);color:#fff;position:relative;overflow:hidden}
.page-hero .wrap{padding:80px 24px 64px;position:relative;z-index:2}
.page-hero .eyebrow{color:var(--accent)}
.page-hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3.1rem)}
.page-hero p{color:rgba(255,255,255,0.82);max-width:560px;margin-top:16px;font-size:1.05rem}
.page-hero-media{position:absolute;inset:0;opacity:0.16}
.page-hero-media img{width:100%;height:100%;object-fit:cover}

.crumb{font-size:0.85rem;color:rgba(255,255,255,0.6);margin-bottom:18px}
.crumb a:hover{color:#fff}

.section-head{max-width:640px}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
@media (max-width:760px){ .gallery{grid-template-columns:1fr 1fr} }
.gallery img{width:100%;height:220px;object-fit:cover}
@media (max-width:520px){ .gallery{grid-template-columns:1fr} .gallery img{height:200px} }

.bg-alt{background:var(--paper)}
.bg-navy{background:var(--navy-900);color:#fff}
.bg-navy h2, .bg-navy h3{color:#fff}