/* =========================================================
   PT. HOST INDONESIA UTAMA — Design System
   Konsep: "Jaringan Nusantara" — arsipelago Indonesia yang
   terhubung secara digital lewat infrastruktur cloud & hosting.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  /* ---- Warna ---- */
  --navy-950:#070C1F;
  --navy-900:#0B1330;
  --navy-800:#121C42;
  --navy-700:#1B285A;
  --blue-500:#3B6BF0;
  --blue-400:#5C86FF;
  --red-600:#E23B3B;
  --red-500:#F0524B;
  --gold-400:#E3A83B;
  --cream-50:#F7F5EF;
  --cream-100:#EFEBE0;
  --ink-900:#0E1424;
  --slate-600:#4B5470;
  --slate-400:#8791AC;
  --white:#FFFFFF;
  --line:rgba(255,255,255,.10);
  --line-dark:rgba(14,20,36,.10);

  /* ---- Tipografi ---- */
  --font-display:'Sora', sans-serif;
  --font-body:'Plus Jakarta Sans', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  /* ---- Layout ---- */
  --maxw:1240px;
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:24px;
  --shadow-soft:0 20px 60px -20px rgba(7,12,31,.35);
  --shadow-card:0 10px 30px -12px rgba(7,12,31,.18);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important;}
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--cream-50);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}

img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
ul{margin:0; padding:0; list-style:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit; font-size:1rem;}

h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--navy-950);
  margin:0 0 .5em;
  line-height:1.15;
  letter-spacing:-.01em;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--blue-500);
  display:inline-flex;
  align-items:center;
  gap:.6em;
  margin-bottom:1em;
}
.eyebrow::before{
  content:"";
  width:22px; height:1.5px;
  background:var(--red-600);
  display:inline-block;
}

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}

/* Focus visibility */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2.5px solid var(--gold-400);
  outline-offset:3px;
  border-radius:4px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55em;
  padding:.85em 1.6em;
  border-radius:100px;
  font-weight:600;
  font-size:.95rem;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--red-600);
  color:var(--white);
  box-shadow:0 10px 24px -8px rgba(226,59,59,.55);
}
.btn-primary:hover{background:var(--red-500); transform:translateY(-2px);}
.btn-ghost-light{
  background:transparent;
  border-color:var(--line);
  color:var(--white);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.4);}
.btn-ghost-dark{
  background:transparent;
  border-color:var(--line-dark);
  color:var(--navy-950);
}
.btn-ghost-dark:hover{background:rgba(14,20,36,.05); border-color:var(--navy-950);}
.btn-navy{
  background:var(--navy-950);
  color:var(--white);
}
.btn-navy:hover{background:var(--navy-800); transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-sm{padding:.6em 1.2em; font-size:.85rem;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(7,12,31,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:.65em;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.05rem;
  color:var(--white);
}
.brand img{height:34px; width:34px;}
.brand .brand-sub{
  display:block;
  font-family:var(--font-mono);
  font-size:.62rem;
  letter-spacing:.12em;
  color:var(--slate-400);
  font-weight:500;
  margin-top:1px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:2.1rem;
}
.nav-links a{
  color:rgba(255,255,255,.82);
  font-size:.92rem;
  font-weight:500;
  position:relative;
  padding:.3em 0;
  transition:color .18s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"]{color:var(--white);}
.nav-links a[aria-current="page"]::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-6px;
  height:2px; background:var(--gold-400);
  border-radius:2px;
}
.nav-actions{display:flex; align-items:center; gap:.7rem;}
.nav-toggle{
  display:none;
  background:transparent; border:0; color:var(--white);
  width:40px; height:40px; cursor:pointer;
  align-items:center; justify-content:center;
}
.nav-toggle svg{width:22px; height:22px;}

@media (max-width:960px){
  .nav-links{
    position:fixed; inset:72px 0 0 0;
    background:var(--navy-950);
    flex-direction:column;
    align-items:flex-start;
    padding:28px 24px;
    gap:0;
    transform:translateX(100%);
    transition:transform .3s ease;
    overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{
    width:100%;
    padding:1em 0;
    border-bottom:1px solid var(--line);
    font-size:1.05rem;
  }
  .nav-actions .btn-ghost-light{display:none;}
  .nav-toggle{display:flex;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:radial-gradient(120% 140% at 82% 0%, #16214a 0%, var(--navy-950) 55%);
  color:var(--white);
  overflow:hidden;
  padding:96px 0 120px;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.hero h1{
  color:var(--white);
  font-size:clamp(2.2rem, 4.4vw, 3.5rem);
  max-width:15ch;
}
.hero h1 .accent{color:var(--gold-400);}
.hero p.lead{
  color:rgba(255,255,255,.72);
  font-size:1.08rem;
  max-width:46ch;
  margin-bottom:2em;
}
.hero-cta{display:flex; gap:.9rem; flex-wrap:wrap; margin-bottom:2.6em;}
.hero-stats{
  display:flex;
  gap:2.4rem;
  flex-wrap:wrap;
  padding-top:1.8em;
  border-top:1px solid var(--line);
}
.hero-stats .stat b{
  display:block;
  font-family:var(--font-display);
  font-size:1.6rem;
  color:var(--white);
}
.hero-stats .stat span{
  font-size:.8rem;
  color:var(--slate-400);
  font-family:var(--font-mono);
  letter-spacing:.04em;
}

/* Archipelago map visual */
.map-wrap{position:relative;}
.map-card{
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:22px;
  backdrop-filter:blur(6px);
}
.map-card svg{width:100%; height:auto; display:block;}
.node{fill:var(--gold-400);}
.node-pulse{
  animation:pulse 2.6s ease-in-out infinite;
  transform-origin:center;
}
@keyframes pulse{
  0%{opacity:.9; transform:scale(1);}
  50%{opacity:.15; transform:scale(2.6);}
  100%{opacity:0; transform:scale(3.4);}
}
.map-caption{
  display:flex; justify-content:space-between; align-items:center;
  margin-top:16px; font-family:var(--font-mono); font-size:.72rem;
  color:var(--slate-400); letter-spacing:.04em;
}
.dot-live{
  width:7px; height:7px; border-radius:50%; background:#3CE07A;
  display:inline-block; margin-right:6px;
  box-shadow:0 0 0 3px rgba(60,224,122,.18);
}

/* ---------- Sections generic ---------- */
section{padding:88px 0;}
.section-head{
  max-width:640px;
  margin-bottom:52px;
}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}
.section-head h2{font-size:clamp(1.7rem, 3vw, 2.4rem);}
.section-head p{color:var(--slate-600); font-size:1.03rem;}

.bg-navy{background:var(--navy-950); color:var(--white);}
.bg-navy h2, .bg-navy h3, .bg-navy h4{color:var(--white);}
.bg-navy p{color:rgba(255,255,255,.68);}
.bg-cream-alt{background:var(--cream-100);}

/* ---------- Cards / Grids ---------- */
.grid{display:grid; gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}

.card{
  background:var(--white);
  border:1px solid var(--line-dark);
  border-radius:var(--radius-md);
  padding:30px 26px;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-4px); box-shadow:var(--shadow-card); border-color:transparent;}
.card .icon{
  width:46px; height:46px;
  border-radius:12px;
  background:linear-gradient(140deg, var(--blue-500), var(--navy-700));
  display:flex; align-items:center; justify-content:center;
  margin-bottom:1.2em;
}
.card .icon svg{width:22px; height:22px; stroke:var(--white);}
.card h3{font-size:1.08rem; margin-bottom:.45em;}
.card p{color:var(--slate-600); font-size:.93rem; margin:0;}
.card ul{margin-top:.9em;}
.card ul li{
  font-size:.88rem; color:var(--slate-600);
  padding:.35em 0; display:flex; gap:.55em; align-items:flex-start;
}
.card ul li::before{content:"—"; color:var(--red-600); flex-shrink:0;}

.card-dark{
  background:var(--navy-900);
  border:1px solid var(--line);
  color:var(--white);
}
.card-dark p{color:rgba(255,255,255,.65);}
.card-dark h3{color:var(--white);}

/* Numbered / labeled rows (used only where order is real, e.g. onboarding steps) */
.steps{counter-reset:step;}
.step{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;
  padding:26px 0;
  border-top:1px solid var(--line-dark);
}
.step:first-child{border-top:0;}
.step .num{
  counter-increment:step;
  font-family:var(--font-mono);
  color:var(--red-600);
  font-size:.85rem;
}
.step .num::before{content:"0" counter(step);}
.step h4{margin-bottom:.35em;}
.step p{color:var(--slate-600); margin:0;}

/* ---------- Tabs (services page) ---------- */
.tabs-nav{
  display:flex; flex-wrap:wrap; gap:.6rem; margin-bottom:36px;
}
.tab-btn{
  padding:.6em 1.3em;
  border-radius:100px;
  border:1.5px solid var(--line-dark);
  background:var(--white);
  font-weight:600; font-size:.86rem;
  color:var(--slate-600);
  cursor:pointer;
  transition:all .18s ease;
}
.tab-btn:hover{border-color:var(--navy-700); color:var(--navy-950);}
.tab-btn.active{background:var(--navy-950); border-color:var(--navy-950); color:var(--white);}
.tab-panel{display:none;}
.tab-panel.active{display:block; animation:fadein .35s ease;}
@keyframes fadein{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:none;}}

/* ---------- Illustration panels ---------- */
.illustration-panel{
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:linear-gradient(150deg,var(--navy-800),var(--navy-950));
}
.illustration-panel img{width:100%; height:100%; object-fit:cover;}

/* ---------- Testimonials ---------- */
.testi-card{
  background:var(--white);
  border:1px solid var(--line-dark);
  border-radius:var(--radius-md);
  padding:28px;
}
.testi-card .stars{color:var(--gold-400); font-size:.9rem; margin-bottom:.8em; letter-spacing:.15em;}
.testi-card p{font-size:.95rem; color:var(--navy-950); margin-bottom:1.4em;}
.testi-who{display:flex; align-items:center; gap:.7em;}
.testi-who img{width:42px; height:42px; border-radius:50%; object-fit:cover;}
.testi-who b{display:block; font-size:.88rem;}
.testi-who span{font-size:.78rem; color:var(--slate-600);}

/* ---------- Logos strip ---------- */
.logo-strip{
  display:flex; flex-wrap:wrap; gap:2.6rem; align-items:center; justify-content:space-between;
  opacity:.85;
}
.logo-strip span{
  font-family:var(--font-mono); font-size:.82rem; letter-spacing:.05em; color:var(--slate-400);
}

/* ---------- FAQ ---------- */
.faq-item{
  border-bottom:1px solid var(--line-dark);
}
.faq-q{
  width:100%;
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem;
  padding:22px 0;
  background:none; border:0; cursor:pointer;
  text-align:left;
  font-family:var(--font-display);
  font-weight:600;
  font-size:1rem;
  color:var(--navy-950);
}
.faq-q .plus{
  flex-shrink:0; width:24px; height:24px;
  position:relative;
}
.faq-q .plus::before,.faq-q .plus::after{
  content:""; position:absolute; background:var(--navy-950);
  top:50%; left:50%; transform:translate(-50%,-50%);
}
.faq-q .plus::before{width:14px; height:2px;}
.faq-q .plus::after{width:2px; height:14px; transition:transform .25s ease;}
.faq-item.open .plus::after{transform:translate(-50%,-50%) rotate(90deg) scaleY(0);}
.faq-a{
  max-height:0; overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a p{padding:0 0 22px; color:var(--slate-600); margin:0; max-width:64ch;}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:linear-gradient(120deg, var(--navy-950), var(--navy-800) 60%, var(--red-600) 160%);
  border-radius:var(--radius-lg);
  padding:56px 48px;
  color:var(--white);
  display:flex; align-items:center; justify-content:space-between; gap:2rem; flex-wrap:wrap;
}
.cta-banner h2{color:var(--white); margin-bottom:.25em;}
.cta-banner p{color:rgba(255,255,255,.7); margin:0;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--navy-950);
  color:rgba(255,255,255,.75);
  padding:72px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr repeat(3,1fr);
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid var(--line);
}
.footer-grid h4{
  color:var(--white); font-size:.85rem; letter-spacing:.06em;
  text-transform:uppercase; font-family:var(--font-mono); margin-bottom:1.3em;
}
.footer-grid li{margin-bottom:.7em; font-size:.9rem;}
.footer-grid a:hover{color:var(--white);}
.footer-brand p{max-width:34ch; font-size:.9rem; color:rgba(255,255,255,.6);}
.footer-contact li{display:flex; gap:.6em; font-size:.88rem; align-items:flex-start;}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:26px; font-size:.8rem; color:rgba(255,255,255,.45); flex-wrap:wrap; gap:1em;
}
.social-row{display:flex; gap:.7rem;}
.social-row a{
  width:36px; height:36px; border-radius:50%;
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
}
.social-row svg{width:16px; height:16px;}

/* ---------- Forms (login/register/contact) ---------- */
.auth-shell{
  min-height:calc(100vh - 340px);
  display:grid;
  grid-template-columns:1fr 1fr;
}
.auth-visual{
  background:radial-gradient(120% 120% at 20% 10%, #16214a, var(--navy-950));
  color:var(--white);
  padding:64px;
  display:flex; flex-direction:column; justify-content:space-between;
  position:relative; overflow:hidden;
}
.auth-form-side{
  padding:64px;
  display:flex; align-items:center; justify-content:center;
}
.auth-form-wrap{width:100%; max-width:420px;}
.field{margin-bottom:1.2em;}
.field label{
  display:block; font-size:.85rem; font-weight:600; margin-bottom:.5em; color:var(--navy-950);
}
.field input, .field select, .field textarea{
  width:100%;
  padding:.85em 1em;
  border:1.5px solid var(--line-dark);
  border-radius:var(--radius-sm);
  background:var(--white);
  color:var(--ink-900);
  transition:border-color .18s ease, box-shadow .18s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{
  border-color:var(--blue-500);
  box-shadow:0 0 0 4px rgba(59,107,240,.12);
  outline:none;
}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
.field-check{display:flex; align-items:center; gap:.6em; font-size:.86rem; color:var(--slate-600);}
.field-check input{width:16px; height:16px;}
.form-foot{
  display:flex; justify-content:space-between; align-items:center; margin:1.2em 0 1.6em; font-size:.85rem;
}
.divider-text{
  display:flex; align-items:center; gap:1em; color:var(--slate-400); font-size:.8rem; margin:1.6em 0;
}
.divider-text::before,.divider-text::after{content:""; flex:1; height:1px; background:var(--line-dark);}
.small-note{font-size:.84rem; color:var(--slate-600); text-align:center; margin-top:1.4em;}

@media (max-width:900px){
  .auth-shell{grid-template-columns:1fr;}
  .auth-visual{display:none;}
  .auth-form-side{padding:40px 24px;}
}

/* ---------- Page header (inner pages) ---------- */
.page-header{
  background:var(--navy-950);
  color:var(--white);
  padding:64px 0 56px;
}
.page-header h1{color:var(--white); font-size:clamp(1.9rem,3.6vw,2.7rem); max-width:24ch;}
.page-header p{color:rgba(255,255,255,.68); max-width:56ch; font-size:1.02rem;}
.breadcrumb{
  font-family:var(--font-mono); font-size:.78rem; color:var(--slate-400);
  margin-bottom:1.4em; letter-spacing:.03em;
}
.breadcrumb a{color:var(--slate-400);}
.breadcrumb a:hover{color:var(--white);}

/* Contact page layout */
.contact-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:48px;}
.info-row{display:flex; gap:1em; padding:20px 0; border-top:1px solid var(--line-dark);}
.info-row:first-child{border-top:0;}
.info-row .ic{
  width:40px; height:40px; border-radius:10px; flex-shrink:0;
  background:var(--navy-950); display:flex; align-items:center; justify-content:center;
}
.info-row .ic svg{width:18px; height:18px; stroke:var(--white);}
.info-row h4{margin-bottom:.2em; font-size:.95rem;}
.info-row p{margin:0; color:var(--slate-600); font-size:.9rem;}
.map-embed{
  border-radius:var(--radius-md); overflow:hidden; border:1px solid var(--line-dark);
  margin-top:24px; height:220px;
}
.map-embed iframe{width:100%; height:100%; border:0;}

/* ---------- Utilities ---------- */
.mt-0{margin-top:0;}
.text-center{text-align:center;}
.flex-center{display:flex; align-items:center; justify-content:center;}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;}
  .map-wrap{order:-1;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width:640px){
  section{padding:60px 0;}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-banner{padding:40px 26px; flex-direction:column; align-items:flex-start;}
  .field-row{grid-template-columns:1fr;}
  .hero{padding:64px 0 80px;}
  .hero-stats{gap:1.6rem;}
}
