:root{

  --navy:#082447;

  --navy-2:#0b315b;

  --blue:#078bc8;

  --blue-2:#1597d1;

  --yellow:#ffd000;

  --yellow-2:#ffca00;

  --bg:#f6f8fb;

  --text:#102746;

  --muted:#667894;

  --white:#fff;

  --border:#d9e3ef;

  --shadow:0 14px 35px rgba(8,36,71,.10);

  --radius:18px;

}

*{
  box-sizing:border-box
}

html{
  scroll-behavior:smooth
}

body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6
}

a{
  color:inherit;
  text-decoration:none
}

img{
  max-width:100%;
  display:block
}

.container{
  width:min(1260px,calc(100% - 40px));
  margin:auto
}


/* =========================================================
   HEADER
   ========================================================= */

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid #edf1f6
}

.nav{
  height:88px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px
}

.brand img{
  width:112px;
  height:76px;
  object-fit:contain
}

.nav-links{
  display:flex;
  align-items:center;
  gap:34px;
  font-weight:600
}

.nav-links a{
  padding:30px 0 25px;
  position:relative;
  color:#1d2e47
}

.nav-links > a.active:after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:12px;
  height:4px;
  border-radius:5px;
  background:var(--yellow)
}

.lang-switch{
  display:flex;
  background:#f0f3f8;
  border-radius:30px;
  padding:4px;
  font-size:14px;
}

.lang-switch a{
  border:0;
  background:transparent;
  padding:8px 12px;
  border-radius:24px;
  cursor:pointer;
  color:#63718a;
  font-weight:700;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

.lang-switch a:hover{
  color:var(--navy);
}

.lang-switch a.active{
  background:#fff;
  color:var(--navy);
  box-shadow:0 2px 8px rgba(0,0,0,.06);
}

.menu-toggle{
  display:none;
  border:0;
  background:transparent;
  font-size:28px;
  color:var(--navy);
  cursor:pointer
}


/* =========================================================
   HERO
   ========================================================= */

.hero{
  position:relative;
  overflow:hidden;
  color:#fff;

  /*
     Background dasar hero.
     Gambar hero-section.png akan berada
     sebagai background penuh di bawah.
  */
  background:var(--navy);
}


/*
   FOTO HERO

   Gambar sekarang menjadi background
   seluruh area hero, bukan lagi kotak
   di sebelah kanan.
*/
.hero:before{
  content:"";

  position:absolute;
  inset:0;

  background-image:

    linear-gradient(
      90deg,
      rgba(8,36,71,1) 0%,
      rgba(8,36,71,.98) 18%,
      rgba(8,36,71,.88) 32%,
      rgba(8,36,71,.55) 46%,
      rgba(8,36,71,.20) 62%,
      rgba(8,36,71,.03) 80%,
      rgba(8,36,71,0) 100%
    ),

    url("./hero-section.png");

  background-size:cover;

  background-position:center center;

  background-repeat:no-repeat;

  z-index:0;
}


/*
   Bentuk kuning + biru di bawah hero.
   Ini dipertahankan dari CSS awal.
*/
.hero:after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:72px;

  background:
    linear-gradient(
      168deg,
      transparent 0 35%,
      var(--yellow) 35% 57%,
      var(--blue) 57% 100%
    );

  z-index:1;
}


/*
   HERO CONTENT

   Tetap menggunakan grid asli agar
   struktur HTML tidak perlu diubah.
*/
.hero-inner{
  min-height:510px;

  display:grid;

  grid-template-columns:1.05fr .95fr;

  align-items:center;

  gap:55px;

  position:relative;

  z-index:2;

  padding:62px 0 105px
}

.eyebrow{
  color:var(--yellow);
  font-weight:800;
  letter-spacing:.3px;
  text-transform:uppercase
}

.hero h1{
  font-size:clamp(42px,5vw,68px);
  line-height:.98;
  margin:20px 0 16px;
  letter-spacing:-2px
}

.hero p{
  font-size:21px;
  max-width:650px;
  color:#e8eff8;
  margin:0 0 28px
}


/* =========================================================
   BUTTON
   ========================================================= */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:0;
  border-radius:8px;
  padding:13px 22px;
  font-weight:800;
  cursor:pointer;
  transition:.2s
}

.btn-primary{
  background:var(--yellow);
  color:var(--navy)
}

.btn-primary:hover{
  transform:translateY(-2px);
  filter:brightness(.98)
}


/* =========================================================
   HERO ART
   ========================================================= */

/*
   Kolom kanan tetap ada untuk menjaga
   struktur layout asli, tetapi elemen
   gambar lama disembunyikan karena
   gambar sekarang berada di .hero:before.
*/

.hero-art{
  background:transparent;
  border:0;
  border-radius:0;
  padding:0;
  box-shadow:none;
  min-width:0;
}


/*
   .rig tidak lagi menampilkan gambar.
*/
.rig{
  height:310px;

  background:transparent;

  border:0;

  border-radius:0;

  padding:0;

  box-shadow:none;

  min-width:0;
}


/*
   Sembunyikan ilustrasi lama.
*/
.rig::before,
.rig::after,
.rig-building,
.rig-pump,
.drop{
  display:none;
}


/* =========================================================
   SECTION
   ========================================================= */

.section{
  padding:74px 0
}

.section-title{
  font-size:32px;
  margin:0 0 28px;
  letter-spacing:-.5px
}


/* =========================================================
   CARDS
   ========================================================= */

.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px
}

.card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:0 5px 20px rgba(8,36,71,.04)
}

.service-card{
  min-height:225px
}

.num{
  width:48px;
  height:48px;
  border-radius:50%;
  background:var(--yellow);
  display:grid;
  place-items:center;
  font-weight:900;
  margin-bottom:18px
}

.card h3{
  margin:0 0 8px;
  font-size:22px
}

.card p,
.card li{
  color:var(--muted)
}

.card ul{
  padding-left:20px;
  margin:10px 0 0
}


/* =========================================================
   PAGE HERO
   ========================================================= */

.page-hero{
  background:linear-gradient(115deg,var(--navy),#0e4777);
  color:#fff;
  padding:70px 0
}

.page-hero h1{
  font-size:clamp(40px,5vw,62px);
  margin:0 0 10px
}

.page-hero p{
  max-width:760px;
  color:#dce8f5;
  font-size:19px;
  margin:0
}


/* =========================================================
   TWO COLUMN
   ========================================================= */

.two-col{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:50px;
  align-items:center
}

.panel{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:32px;
  box-shadow:var(--shadow)
}


/* =========================================================
   STATS
   ========================================================= */

.stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  margin-top:28px
}

.stat{
  padding:22px;
  background:#eef7fc;
  border-radius:14px
}

.stat strong{
  display:block;
  font-size:28px;
  color:var(--navy)
}


/* =========================================================
   PORTFOLIO
   ========================================================= */

.portfolio-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px
}

.project{
  overflow:hidden;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius)
}

.project-visual{
  height:180px;
  background:linear-gradient(135deg,#0b315b,#0c96d4);
  position:relative
}

.project-visual:after{
  content:"";
  position:absolute;
  inset:30px;
  border:2px solid rgba(255,255,255,.5);
  transform:skewX(-18deg)
}

.project-body{
  padding:22px
}


/* =========================================================
   CONTACT
   ========================================================= */

.contact-grid{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:30px
}

.contact-list{
  display:grid;
  gap:16px
}

.contact-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  padding:18px
}

.contact-item strong{
  display:block
}

form{
  display:grid;
  gap:15px
}

input,
textarea,
select{
  width:100%;
  padding:14px 15px;
  border:1px solid #ccd8e6;
  border-radius:10px;
  font:inherit;
  background:#fff
}

textarea{
  min-height:150px;
  resize:vertical
}


/* =========================================================
   MAP
   ========================================================= */

.map-wrap{
  overflow:hidden;
  border-radius:18px;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  background:#fff
}

.map-wrap iframe{
  width:100%;
  height:390px;
  border:0
}

.map-note{
  font-size:13px;
  color:var(--muted);
  margin-top:10px
}


/* =========================================================
   FOOTER
   ========================================================= */

.footer{
  background:var(--navy);
  color:#dce8f5;
  padding:42px 0 24px
}

.footer-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr;
  gap:35px
}

.footer h3{
  color:#fff;
  margin-top:0
}

.footer a{
  display:block;
  margin:7px 0;
  color:#dce8f5
}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  margin-top:30px;
  padding-top:18px;
  font-size:14px;
  color:#aebed2
}

/* =========================================
   STRUKTUR ORGANISASI
   ========================================= */

.organization-chart {
    width: 100%;
    margin-top: 50px;
    text-align: center;
}

.organization-chart h3 {
    margin-bottom: 25px;
}

.organization-chart img {
    display: block;
    width: 100%;
    max-width: 1400px;
    height: auto;
    margin: 0 auto;
}

.portfolio-banner {
    padding: 40px 0 70px;
}

.portfolio-banner .container {
    max-width: 1200px;
}

.portfolio-banner img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 18px;
    object-fit: cover;
}

/* ==========================================
   FLASH MESSAGE
   ========================================== */

.flash-message {
    display: flex;
    align-items: flex-start;
    gap: 14px;

    padding: 18px 20px;
    margin-bottom: 24px;

    border-radius: 14px;

    font-size: 14px;
    line-height: 1.6;

    border: 1px solid transparent;

    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);

    animation: flashSlideIn 0.35s ease-out;
}


/* SUCCESS */

.flash-message.success {
    background: linear-gradient(
        135deg,
        #f0fbf4 0%,
        #e4f7eb 100%
    );

    border-color: #b8e3c6;

    color: #175c31;
}


/* ERROR */

.flash-message.error {
    background: linear-gradient(
        135deg,
        #fff6f6 0%,
        #ffebeb 100%
    );

    border-color: #efbcbc;

    color: #8f2020;
}


/* ICON */

.flash-icon {
    flex: 0 0 38px;

    width: 38px;
    height: 38px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 50%;

    font-size: 20px;
    font-weight: 700;

    line-height: 1;
}


/* SUCCESS ICON */

.flash-message.success .flash-icon {
    background: #2e9b57;
    color: #ffffff;

    box-shadow: 0 4px 10px rgba(46, 155, 87, 0.25);
}


/* ERROR ICON */

.flash-message.error .flash-icon {
    background: #d64545;
    color: #ffffff;

    box-shadow: 0 4px 10px rgba(214, 69, 69, 0.25);
}


/* CONTENT */

.flash-content {
    display: flex;
    flex-direction: column;
    gap: 3px;

    padding-top: 1px;
}


.flash-content strong {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;
}


.flash-content span {
    font-size: 14px;
    opacity: 0.9;
}


/* ANIMATION */

@keyframes flashSlideIn {

    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }

}


/* MOBILE */

@media (max-width: 600px) {

    .flash-message {
        padding: 15px 16px;
        gap: 12px;
    }

    .flash-icon {
        flex-basis: 34px;

        width: 34px;
        height: 34px;

        font-size: 18px;
    }

    .flash-content strong {
        font-size: 14px;
    }

    .flash-content span {
        font-size: 13px;
    }

}

/* =========================================================
   LANGUAGE
   ========================================================= */

.lang-id,
.lang-en{
  display:none
}

body[data-lang="id"] .lang-id{
  display:inline
}

body[data-lang="en"] .lang-en{
  display:inline
}

[data-i18n]{
  display:none
}

body[data-lang="id"] [data-i18n="id"],
body[data-lang="en"] [data-i18n="en"]{
  display:inline
}

.block-i18n{
  display:none
}

body[data-lang="id"] .block-i18n.id,
body[data-lang="en"] .block-i18n.en{
  display:block
}


/* =========================================================
   TABLET
   ========================================================= */

@media(max-width:1000px){

  .nav-links{
    gap:18px
  }

  .hero-inner{
    grid-template-columns:1fr;
    gap:30px
  }

  .hero-art{
    max-width:700px
  }

  .cards,
  .portfolio-grid{
    grid-template-columns:1fr 1fr
  }

  .contact-grid,
  .two-col{
    grid-template-columns:1fr
  }

}


/* =========================================================
   MOBILE
   ========================================================= */

@media(max-width:760px){

  .container{
    width:min(100% - 28px,1260px)
  }

  .nav{
    height:76px
  }

  .brand img{
    width:92px;
    height:64px
  }

  .menu-toggle{
    display:block
  }

  .nav-links{
    display:none;
    position:absolute;
    top:76px;
    left:0;
    right:0;
    background:#fff;
    padding:12px 20px 22px;
    box-shadow:0 12px 25px rgba(8,36,71,.10);
    flex-direction:column;
    align-items:stretch;
    gap:0
  }

  .nav-links.open{
    display:flex
  }

  .nav-links a{
    padding:12px 0
  }

  .nav-links a.active:after{
    bottom:3px
  }

  .lang-switch{
    align-self:flex-start;
    margin-top:8px
  }

  /*
     HERO MOBILE
  */

  .hero-inner{
    padding:48px 0 100px
  }

  .hero:before{

    background-image:

      linear-gradient(
        90deg,
        rgba(8,36,71,1) 0%,
        rgba(8,36,71,.97) 20%,
        rgba(8,36,71,.82) 40%,
        rgba(8,36,71,.45) 65%,
        rgba(8,36,71,.10) 100%
      ),

      url("./hero-section.png");

    background-position:
      center center,
      center center;

    background-size:
      cover,
      cover;

  }

  .hero h1{
    font-size:42px
  }

  .hero p{
    font-size:18px
  }

  .cards,
  .portfolio-grid,
  .stats,
  .footer-grid{
    grid-template-columns:1fr
  }

  .section{
    padding:52px 0
  }

  .page-hero{
    padding:52px 0
  }

  .rig{
    height:240px
  }

  .map-wrap iframe{
    height:320px
  }

}