/* =========================================================
   PT. Sinergi Dinamika Jaya — Design tokens
   ========================================================= */
:root{
  --navy-900:#0A2A54;
  --navy-800:#123B6E;
  --navy-700:#1B4C8C;
  --blue-600:#1478C8;
  --cyan-400:#29B6E8;
  --cyan-300:#7DD8F5;
  --ink-900:#10233F;
  --slate-500:#5B6B82;
  --slate-300:#AEBBCC;
  --paper:#F5F8FB;
  --paper-2:#FFFFFF;
  --whatsapp:#22C55E;
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:28px;
  --shadow-md:0 12px 30px -12px rgba(10,42,84,0.25);
  --shadow-lg:0 24px 60px -20px rgba(10,42,84,0.35);
  --font-display:'Poppins', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3{font-family:var(--font-display);line-height:1.15;margin:0;color:var(--navy-900);}
p{margin:0;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}

:focus-visible{
  outline:3px solid var(--cyan-400);
  outline-offset:3px;
  border-radius:4px;
}

.wrap{
  width:100%;
  max-width:1180px;
  margin-inline:auto;
  padding-inline:1.5rem;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:0.5rem;
  padding:0.85rem 1.6rem;
  border-radius:999px;
  font-weight:600;
  font-size:0.95rem;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{
  background:var(--cyan-400);
  color:var(--navy-900);
  box-shadow:var(--shadow-md);
}
.btn-primary:hover{background:var(--cyan-300);}
.btn-ghost-light{
  border-color:rgba(255,255,255,0.4);
  color:#fff;
  background:transparent;
}
.btn-ghost-light:hover{background:rgba(255,255,255,0.1); border-color:#fff;}
.btn-whatsapp{
  background:var(--whatsapp);
  color:#fff;
}
.btn-whatsapp:hover{background:#1ea952;}
.btn-block{width:100%;}

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(10,42,84,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.brand{
  display:flex;
  align-items:center;
  gap:0.65rem;
  color:#fff;
}
.brand-text{
  font-family:var(--font-display);
  font-weight:700;
  font-size:0.95rem;
  line-height:1.15;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:2rem;
}
.main-nav a{
  color:#DCE7F5;
  font-weight:500;
  font-size:0.95rem;
  position:relative;
  /* padding:0.25rem 0; */
  transition:color 0.2s ease;
}
.main-nav a:not(.nav-cta):after{
  content:"";
  position:absolute;
  left:0; bottom:-4px;
  width:0; height:2px;
  background:var(--cyan-400);
  transition:width 0.2s ease;
}
.main-nav a:not(.nav-cta):hover{color:#fff;}
.main-nav a:not(.nav-cta):hover:after{width:100%;}
.nav-cta{
  background:var(--cyan-400);
  color:var(--navy-900) !important;
  padding:0.55rem 1.25rem;
  border-radius:999px;
  font-weight:600;
}
.nav-cta:hover{background:var(--cyan-300);}

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:0.5rem;
}
.nav-toggle span{
  width:24px; height:2px;
  background:#fff;
  transition:transform 0.25s ease, opacity 0.25s 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);}

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position:relative;
  background:linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 70%, var(--navy-700) 100%);
  color:#fff;
  overflow:hidden;
  padding-block:5.5rem 4rem;
}
.hero-curves{
  position:absolute;
  inset:0;
  z-index:0;
  opacity:0.9;
}
.hero-curves svg{width:100%;height:100%;}
.curve-1{fill:rgba(20,60,110,0.55);}
.curve-2{fill:rgba(41,182,232,0.12);}

.hero-inner{position:relative;z-index:1;}
.eyebrow{
  font-family:var(--font-mono);
  text-transform:uppercase;
  letter-spacing:0.14em;
  font-size:0.78rem;
  color:var(--cyan-300);
  margin-bottom:1rem;
  font-weight:600;
}
.eyebrow-dark{color:var(--blue-600);}

.hero h1{
  font-size:clamp(2.1rem, 5vw, 3.4rem);
  font-weight:700;
  max-width:16ch;
  margin-bottom:1.5rem;
  color:var(--paper);
}
.hero h1 span{color:var(--cyan-400);}
.hero-lead{
  font-size:1.05rem;
  color:#CBDBEE;
  max-width:56ch;
  margin-bottom:2.2rem;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:0.9rem;
  margin-bottom:3rem;
}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:2.5rem;
  border-top:1px solid rgba(255,255,255,0.15);
  padding-top:1.75rem;
}
.hero-stats dt{
  font-family:var(--font-display);
  font-size:1.7rem;
  font-weight:700;
  color:#fff;
}
.hero-stats dd{
  margin:0.15rem 0 0;
  font-size:0.85rem;
  color:var(--slate-300);
}

/* =========================================================
   Section base
   ========================================================= */
.section{padding-block:5.5rem;}
.section-alt{background:var(--paper-2);}
.section-navy{
  background:linear-gradient(180deg, var(--navy-900), var(--navy-800));
  color:#fff;
}
.section-navy h2, .section-navy h3{color:#fff;}
.section-head{
  max-width:60ch;
  margin-bottom:3rem;
}
.section-head h2{
  font-size:clamp(1.7rem, 3.5vw, 2.4rem);
  margin-top:0.4rem;
}
.section-sub{
  color:var(--slate-500);
  margin-top:0.85rem;
  font-size:1rem;
}
.section-navy .section-sub{color:var(--slate-300);}

/* =========================================================
   About split
   ========================================================= */
.split{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:3.5rem;
  align-items:center;
}
.media-card{
  position:relative;
  aspect-ratio:1/1;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.media-card svg{width:100%;height:100%;}
.media-tag{
  position:absolute;
  left:1.25rem; right:1.25rem; bottom:1.25rem;
  background:rgba(10,42,84,0.75);
  backdrop-filter:blur(6px);
  color:#fff;
  font-size:0.8rem;
  font-family:var(--font-mono);
  padding:0.75rem 1rem;
  border-radius:var(--radius-sm);
  border-left:3px solid var(--cyan-400);
}
.split-copy h2{margin-bottom:1.1rem;}
.split-copy p{color:var(--slate-500); margin-bottom:1.5rem;}
.check-list li{
  position:relative;
  padding-left:1.75rem;
  margin-bottom:0.8rem;
  color:var(--ink-900);
  font-size:0.97rem;
}
.check-list li:before{
  content:"";
  position:absolute;
  left:0; top:0.35rem;
  width:18px; height:18px;
  background:var(--cyan-400);
  -webkit-mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9 16.2L4.8 12 3.4 13.4 9 19 21 7l-1.4-1.4z"/></svg>') center/contain no-repeat;
  mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9 16.2L4.8 12 3.4 13.4 9 19 21 7l-1.4-1.4z"/></svg>') center/contain no-repeat;
}

/* =========================================================
   Visi & Misi
   ========================================================= */
.vm-grid{
  display:grid;
  grid-template-columns:0.9fr 1.4fr;
  gap:1.75rem;
}
.vm-card{
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:var(--radius-md);
  padding:2.25rem;
}
.vm-label{
  display:inline-block;
  font-family:var(--font-mono);
  text-transform:uppercase;
  font-size:0.75rem;
  letter-spacing:0.1em;
  color:var(--cyan-400);
  margin-bottom:1rem;
  font-weight:600;
}
.vm-vision p{
  font-size:1.15rem;
  color:#EAF3FC;
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.5;
}
.mission-list{counter-reset:mission;}
.mission-list li{
  counter-increment:mission;
  position:relative;
  padding-left:2.4rem;
  margin-bottom:1rem;
  color:#D4E3F3;
  font-size:0.97rem;
}
.mission-list li:last-child{margin-bottom:0;}
.mission-list li:before{
  content:counter(mission,decimal-leading-zero);
  position:absolute;
  left:0; top:-0.1rem;
  font-family:var(--font-mono);
  color:var(--cyan-400);
  font-size:0.85rem;
  font-weight:600;
}

/* =========================================================
   Keunggulan cards
   ========================================================= */
.advantage-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.5rem;
}
.advantage-card{
  background:var(--paper-2);
  border:1px solid #E3EAF2;
  border-radius:var(--radius-md);
  padding:2rem 1.5rem;
  transition:transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.advantage-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  border-color:var(--cyan-400);
}
.advantage-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:52px; height:52px;
  border-radius:50%;
  background:linear-gradient(135deg, var(--navy-900), var(--blue-600));
  color:var(--cyan-400);
  margin-bottom:1.1rem;
}
.advantage-card h3{
  font-size:1.1rem;
  margin-bottom:0.5rem;
}
.advantage-card p{
  color:var(--slate-500);
  font-size:0.92rem;
}

/* =========================================================
   Produk
   ========================================================= */
.product-tabs{margin-bottom:3rem;}
.product-tab-title{
  display:flex;
  align-items:center;
  gap:0.75rem;
  font-size:1.15rem;
  margin-bottom:1.25rem;
}
.tag{
  font-family:var(--font-mono);
  font-size:0.72rem;
  font-weight:600;
  letter-spacing:0.06em;
  padding:0.3rem 0.65rem;
  border-radius:6px;
}
.tag-tkdn{background:rgba(41,182,232,0.15); color:var(--blue-600);}
.tag-nontkdn{background:rgba(91,107,130,0.12); color:var(--slate-500);}

.brand-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:1rem;
}
.brand-card{
  background:var(--paper);
  border:1px solid #E3EAF2;
  border-radius:var(--radius-sm);
  padding:1.15rem 1rem;
  cursor:pointer;
  position:relative;
  overflow:hidden;
  transition:transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.brand-card span{
  display:block;
  font-family:var(--font-display);
  font-weight:600;
  font-size:0.97rem;
  color:var(--navy-900);
}
.brand-card small{
  display:block;
  max-height:0;
  overflow:hidden;
  opacity:0;
  color:var(--slate-500);
  font-size:0.78rem;
  margin-top:0;
  transition:max-height 0.25s ease, opacity 0.2s ease, margin-top 0.25s ease;
}
.brand-card:hover,
.brand-card:focus-visible{
  transform:translateY(-4px);
  background:var(--paper-2);
  box-shadow:var(--shadow-md);
  border-color:var(--cyan-400);
}
.brand-card:hover small,
.brand-card:focus-visible small{
  max-height:3rem;
  opacity:1;
  margin-top:0.35rem;
}

.catalog-banner{
  margin-top:1rem;
  background:linear-gradient(120deg, var(--navy-900), var(--navy-700));
  color:#fff;
  border-radius:var(--radius-lg);
  padding:2.5rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:2rem;
  flex-wrap:wrap;
}
.catalog-banner h3{color:#fff; margin-bottom:0.5rem; font-size:1.3rem;}
.catalog-banner p{color:var(--slate-300); max-width:44ch;}

/* =========================================================
   Klien
   ========================================================= */
.client-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0.9rem;
}
.client-grid li{
  background:var(--paper-2);
  border:1px solid #E3EAF2;
  border-radius:var(--radius-sm);
  padding:1rem 0.9rem;
  font-size:0.85rem;
  font-weight:500;
  color:var(--navy-800);
  text-align:center;
  transition:border-color 0.2s ease, transform 0.2s ease;
}
.client-grid li:hover{border-color:var(--cyan-400); transform:translateY(-3px);}

/* =========================================================
   Kontak
   ========================================================= */
.contact-grid{
  display:grid;
  grid-template-columns:0.95fr 1.05fr;
  gap:3.5rem;
  align-items:start;
}
.contact-list{margin-top:2rem;}
.contact-list li{
  display:flex;
  gap:0.9rem;
  align-items:flex-start;
  margin-bottom:1.3rem;
  color:var(--slate-300);
  font-size:0.93rem;
  line-height:1.55;
}
.contact-list a{color:#fff; font-weight:600;}
.contact-list a:hover{color:var(--cyan-400);}
.contact-icon{
  flex:none;
  width:36px; height:36px;
  border-radius:50%;
  background:rgba(41,182,232,0.15);
  color:var(--cyan-400);
  display:flex;
  align-items:center;
  justify-content:center;
}

.contact-form{
  background:var(--paper-2);
  border-radius:var(--radius-lg);
  padding:2.25rem;
  box-shadow:var(--shadow-lg);
  color:var(--ink-900);
}
.contact-form h3{margin-bottom:1.5rem; font-size:1.3rem;}
.form-row{margin-bottom:1.2rem;}
.form-row-split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1rem;
}
.form-row label{
  display:block;
  font-size:0.85rem;
  font-weight:600;
  margin-bottom:0.4rem;
  color:var(--navy-800);
}
.form-row input,
.form-row select,
.form-row textarea{
  width:100%;
  padding:0.75rem 0.9rem;
  border-radius:var(--radius-sm);
  border:1.5px solid #DCE4EE;
  font-family:var(--font-body);
  font-size:0.95rem;
  color:var(--ink-900);
  background:var(--paper);
  transition:border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus{
  outline:none;
  border-color:var(--cyan-400);
  box-shadow:0 0 0 4px rgba(41,182,232,0.15);
}
.form-row textarea{resize:vertical;min-height:100px;}
.form-note{
  margin-top:0.9rem;
  font-size:0.8rem;
  color:var(--slate-500);
  text-align:center;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer{
  background:var(--navy-900);
  color:var(--slate-300);
  padding-block:2rem;
  border-top:1px solid rgba(255,255,255,0.08);
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:0.6rem;
  color:#fff;
  font-family:var(--font-display);
  font-weight:600;
  font-size:0.9rem;
}
.footer-copy{font-size:0.82rem;}
.footer-top{
  font-size:0.82rem;
  font-weight:600;
  color:var(--cyan-400);
}
.footer-top:hover{color:#fff;}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:960px){
  .split, .vm-grid, .contact-grid{grid-template-columns:1fr;}
  .advantage-grid{grid-template-columns:repeat(2,1fr);}
  .client-grid{grid-template-columns:repeat(3,1fr);}
  .split-media{order:2;}
}

@media (max-width:760px){
  .main-nav{
    position:absolute;
    top:76px; left:0; right:0;
    background:var(--navy-900);
    flex-direction:column;
    align-items:flex-start;
    padding:1.5rem;
    gap:1.1rem;
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:opacity 0.2s ease, transform 0.2s ease;
    border-bottom:1px solid rgba(255,255,255,0.1);
  }
  .main-nav.open{
    opacity:1;
    transform:translateY(0);
    pointer-events:auto;
  }
  .nav-cta{align-self:flex-start;}
  .nav-toggle{display:flex;}
  .section{padding-block:3.75rem;}
  .form-row-split{grid-template-columns:1fr;}
  .catalog-banner{flex-direction:column; align-items:flex-start;}
}

@media (max-width:560px){
  .advantage-grid{grid-template-columns:1fr;}
  .client-grid{grid-template-columns:repeat(2,1fr);}
  .hero-stats{gap:1.5rem;}
  .contact-form{padding:1.5rem;}
}