*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#004098;
  --primary-dark:#002d6b;
  --accent:#E60012;
  --accent-hover:#c7000f;
  --light:#F8FAFC;
  --white:#fff;
  --text:#1E293B;
  --text-light:#64748B;
  --border:#E2E8F0;
  --shadow:0 2px 12px rgba(0,0,0,.08);
  --radius:8px;
  --transition:all .3s ease;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"Helvetica Neue",Arial,"Hiragino Sans",sans-serif;color:var(--text);line-height:1.7;background:var(--white)}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}

/* ===== HEADER / NAV ===== */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:var(--primary);
  box-shadow:0 2px 8px rgba(0,0,0,.15);
  transition:var(--transition);
}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.logo{display:flex;align-items:center}
.logo img{height:40px;width:auto;display:block;background:var(--white);padding:4px 8px;border-radius:4px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:.9rem;font-weight:500;color:rgba(255,255,255,.85);position:relative;padding:4px 0}
.nav-links a:hover{color:var(--white)}
.nav-links a::after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--accent);transition:var(--transition)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--white);font-weight:600}
.lang-switch{
  display:flex;gap:4px;margin-left:12px;
  border:1px solid rgba(255,255,255,.3);border-radius:20px;overflow:hidden;
}
.lang-switch button{
  background:none;border:none;padding:6px 14px;cursor:pointer;
  font-size:.8rem;font-weight:600;color:rgba(255,255,255,.7);transition:var(--transition);
}
.lang-switch button.active{background:var(--accent);color:var(--white)}

/* hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:8px}
.hamburger span{display:block;width:24px;height:2px;background:var(--white);transition:var(--transition)}

/* ===== HERO ===== */
.hero{
  margin-top:72px;
  background:linear-gradient(135deg,rgba(0,45,107,.88) 0%,rgba(0,64,152,.82) 60%,rgba(0,80,180,.78) 100%),
    url('https://images.unsplash.com/photo-1521737711867-e3b97375f902?w=1600&q=80') center/cover no-repeat;
  color:var(--white);padding:100px 24px 80px;text-align:center;
  position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:-50%;right:-20%;width:600px;height:600px;
  background:radial-gradient(circle,rgba(255,255,255,.08) 0%,transparent 70%);
  border-radius:50%;
}
.hero::after{
  content:"";position:absolute;bottom:-30%;left:-10%;width:500px;height:500px;
  background:radial-gradient(circle,rgba(230,0,18,.08) 0%,transparent 70%);
  border-radius:50%;
}
.hero-content{max-width:800px;margin:0 auto;position:relative;z-index:1}
.hero h1{font-size:2.4rem;font-weight:700;line-height:1.4;margin-bottom:20px}
.hero p{font-size:1.1rem;opacity:.9;margin-bottom:32px;line-height:1.8}
.btn{
  display:inline-block;padding:14px 36px;border-radius:30px;font-weight:600;
  font-size:.95rem;transition:var(--transition);cursor:pointer;border:none;
}
.btn-primary{background:var(--accent);color:var(--white)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 20px rgba(230,0,18,.35)}
.btn-blue{background:var(--primary);color:var(--white)}
.btn-blue:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,64,152,.35)}
.btn-outline{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.5)}
.btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,.1)}
.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== SECTIONS ===== */
.section{padding:80px 24px}
.section-alt{background:var(--light)}
.container{max-width:1100px;margin:0 auto}
.section-title{
  text-align:center;margin-bottom:52px;
}
.section-title h2{font-size:1.9rem;color:var(--primary);margin-bottom:12px;font-weight:700}
.section-title p{color:var(--text-light);font-size:1rem;max-width:640px;margin:0 auto}
.section-title .line{width:50px;height:3px;background:var(--accent);margin:16px auto 0;border-radius:2px}

/* ===== SERVICE CARDS ===== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.service-card{
  background:var(--white);border-radius:var(--radius);padding:36px 28px;
  box-shadow:var(--shadow);transition:var(--transition);text-align:center;
  border-top:3px solid transparent;
}
.service-card:hover{transform:translateY(-6px);box-shadow:0 8px 30px rgba(0,0,0,.12);border-top-color:var(--accent)}
.service-icon{
  width:64px;height:64px;margin:0 auto 20px;
  background:var(--primary);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
}
.service-icon svg{width:30px;height:30px;fill:var(--white)}
.service-card h3{font-size:1.15rem;color:var(--primary);margin-bottom:12px}
.service-card p{color:var(--text-light);font-size:.9rem;line-height:1.7}

/* ===== STRENGTHS ===== */
.strengths-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.strength-item{text-align:center;padding:28px 16px}
.strength-num{font-size:2.5rem;font-weight:800;color:var(--primary);line-height:1}
.strength-label{font-size:.85rem;color:var(--text-light);margin-top:8px}

/* ===== FLOW ===== */
.flow-steps{display:flex;align-items:flex-start;justify-content:center;gap:12px;flex-wrap:wrap}
.flow-step{
  text-align:center;flex:1;min-width:140px;max-width:180px;padding:20px 12px;
}
.flow-step .step-circle{
  width:56px;height:56px;border-radius:50%;
  background:var(--primary);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;font-weight:700;margin:0 auto 12px;
}
.flow-step h4{font-size:.9rem;color:var(--primary);margin-bottom:6px}
.flow-step p{font-size:.8rem;color:var(--text-light)}
.flow-arrow{display:flex;align-items:center;padding-top:20px;color:var(--accent);font-size:1.5rem;font-weight:700}

/* flow compact mobile layout */
.flow-compact{display:none}

/* ===== ABOUT PAGE ===== */
.about-intro{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about-text h3{font-size:1.4rem;color:var(--primary);margin-bottom:16px}
.about-text p{color:var(--text-light);margin-bottom:16px;font-size:.95rem}
.about-img{
  background:linear-gradient(135deg,rgba(0,45,107,.3),rgba(0,64,152,.3)),
    url('https://images.unsplash.com/photo-1497366216548-37526070297c?w=800&q=80') center/cover no-repeat;
  border-radius:var(--radius);height:320px;
  display:flex;align-items:center;justify-content:center;color:var(--white);
  font-size:4rem;position:relative;overflow:hidden;
}
.about-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(0,64,152,.15),transparent);
}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.value-card{background:var(--white);padding:28px;border-radius:var(--radius);box-shadow:var(--shadow);border-left:4px solid var(--primary)}
.value-card h4{color:var(--primary);margin-bottom:8px;font-size:1rem}
.value-card p{color:var(--text-light);font-size:.9rem}

/* ===== INDONESIA PAGE ===== */
.indonesia-hero{
  margin-top:72px;
  background:linear-gradient(135deg,rgba(230,0,18,.85) 0%,rgba(255,51,68,.78) 100%),
    url('https://images.unsplash.com/photo-1555899434-94d1368aa7af?w=1600&q=80') center/cover no-repeat;
  color:var(--white);padding:80px 24px;text-align:center;
}
.indonesia-hero h1{font-size:2.2rem;margin-bottom:16px}
.branch-info{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.branch-card{background:var(--white);padding:32px;border-radius:var(--radius);box-shadow:var(--shadow)}
.branch-card h3{color:var(--primary);margin-bottom:16px;font-size:1.2rem;border-bottom:2px solid var(--primary);padding-bottom:8px}
.branch-card p,.branch-card li{color:var(--text-light);font-size:.9rem;margin-bottom:8px}
.branch-card ul{padding-left:20px}
.branch-card ul li{list-style:disc}
.timeline{position:relative;padding-left:30px;margin-top:32px}
.timeline::before{content:"";position:absolute;left:8px;top:0;bottom:0;width:2px;background:var(--primary)}
.timeline-item{position:relative;margin-bottom:24px;padding-left:24px}
.timeline-item::before{
  content:"";position:absolute;left:-26px;top:6px;
  width:12px;height:12px;border-radius:50%;background:var(--accent);border:2px solid var(--white);
  box-shadow:0 0 0 2px var(--accent);
}
.timeline-item h4{color:var(--primary);font-size:.95rem}
.timeline-item p{color:var(--text-light);font-size:.85rem}

/* ===== CONTACT PAGE ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-info-card{background:var(--light);padding:28px;border-radius:var(--radius);margin-bottom:20px;display:flex;gap:16px;align-items:flex-start}
.contact-info-card .ci-icon{
  width:44px;height:44px;min-width:44px;border-radius:50%;
  background:var(--primary);color:var(--white);
  display:flex;align-items:center;justify-content:center;
}
.contact-info-card h4{color:var(--primary);font-size:.95rem;margin-bottom:4px}
.contact-info-card p{color:var(--text-light);font-size:.9rem}
.contact-form{background:var(--white);padding:36px;border-radius:var(--radius);box-shadow:var(--shadow)}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--primary);margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:6px;
  font-size:.9rem;font-family:inherit;transition:var(--transition);
  background:var(--white);
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(0,64,152,.1);
}
.form-group textarea{resize:vertical;min-height:120px}

/* ===== MAP ===== */
.map-container{
  background:var(--light);border-radius:var(--radius);height:300px;
  display:flex;align-items:center;justify-content:center;
  color:var(--text-light);font-size:.9rem;margin-top:32px;
  border:1px dashed var(--border);
}

/* ===== FOOTER ===== */
.site-footer{
  background:var(--primary-dark);color:rgba(255,255,255,.7);
  padding:48px 24px 24px;
}
.footer-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.footer-brand h3{color:var(--white);font-size:1.1rem;margin-bottom:12px}
.footer-brand p{font-size:.85rem;line-height:1.7}
.footer-links h4{color:var(--white);font-size:.9rem;margin-bottom:12px}
.footer-links a{display:block;font-size:.85rem;padding:4px 0;transition:var(--transition)}
.footer-links a:hover{color:var(--white);padding-left:4px}
.footer-bottom{
  max-width:1100px;margin:32px auto 0;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  text-align:center;font-size:.8rem;
}

/* ===== CTA BANNER ===== */
.cta-banner{
  background:linear-gradient(135deg,rgba(0,45,107,.92),rgba(0,64,152,.88)),
    url('https://images.unsplash.com/photo-1553877522-43269d4ea984?w=1600&q=80') center/cover no-repeat;
  color:var(--white);text-align:center;padding:60px 24px;
}
.cta-banner h2{font-size:1.8rem;margin-bottom:12px}
.cta-banner p{opacity:.9;margin-bottom:28px;font-size:1rem}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .services-grid,.values-grid{grid-template-columns:repeat(2,1fr)}
  .strengths-grid{grid-template-columns:repeat(2,1fr)}
  .about-intro,.contact-grid,.branch-info{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .flow-steps{flex-direction:column;align-items:center}
  .flow-arrow{transform:rotate(90deg);padding:0}
}
@media(max-width:700px){
  .nav-inner{height:60px;padding:0 16px}
  .logo img{height:32px;padding:3px 6px}
  .nav-links{
    display:none;position:absolute;top:60px;left:0;width:100%;
    background:var(--primary-dark);flex-direction:column;padding:16px 20px;gap:0;
    box-shadow:0 4px 12px rgba(0,0,0,.25);
    border-top:1px solid rgba(255,255,255,.1);
  }
  .nav-links.open{display:flex}
  .nav-links a{
    padding:12px 0;font-size:.9rem;
    border-bottom:1px solid rgba(255,255,255,.08);
    width:100%;
  }
  .nav-links a::after{display:none}
  .nav-links a.active{color:var(--white);font-weight:600}
  .lang-switch{
    position:static;margin:12px 0 0;align-self:flex-start;
  }
  .hamburger{display:flex}
  .hero{margin-top:60px;padding:60px 20px 50px}
  .hero h1{font-size:1.6rem}
  .hero p{font-size:.95rem}
  .indonesia-hero{margin-top:60px;padding:60px 20px}
  .section{padding:44px 16px}
  .section-title h2{font-size:1.4rem}
  .section-title{margin-bottom:28px}

  /* Flow: compact horizontal list instead of vertical stack */
  .flow-steps{display:none}
  .flow-compact{
    display:grid;grid-template-columns:1fr 1fr;gap:12px;
  }
  .flow-compact .fc-item{
    background:var(--white);border-radius:var(--radius);padding:16px;
    display:flex;align-items:flex-start;gap:12px;
    box-shadow:var(--shadow);
  }
  .flow-compact .fc-num{
    width:36px;height:36px;min-width:36px;border-radius:50%;
    background:var(--primary);color:var(--white);
    display:flex;align-items:center;justify-content:center;
    font-size:.9rem;font-weight:700;
  }
  .flow-compact .fc-text h4{font-size:.85rem;color:var(--primary);margin-bottom:2px}
  .flow-compact .fc-text p{font-size:.75rem;color:var(--text-light);line-height:1.4}

  /* Strengths: 2x2 grid, compact */
  .strengths-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .strength-item{padding:16px 8px}
  .strength-num{font-size:1.8rem}
  .strength-label{font-size:.78rem}

  /* Service cards: keep vertical centered, 2-col on small screens */
  .services-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .service-card{padding:24px 16px}
  .service-icon{width:48px;height:48px;margin:0 auto 14px}
  .service-icon svg{width:22px;height:22px}
  .service-card h3{font-size:.95rem;margin-bottom:6px}
  .service-card p{font-size:.8rem;line-height:1.5}

  /* Values: 2 col compact */
  .values-grid{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}
  .value-card{padding:18px}
  .value-card h4{font-size:.9rem}
  .value-card p{font-size:.8rem}

  /* About image smaller */
  .about-img{height:200px}
}
@media(max-width:400px){
  .services-grid,.flow-compact{grid-template-columns:1fr}
  .strengths-grid{grid-template-columns:repeat(2,1fr)}
  .values-grid{grid-template-columns:1fr}
}