body {
            margin: 0;
            font-family: Arial, Helvetica, sans-serif;
            background-color: #f4f6f8;
            color: #333;
            line-height: 1.6;
        }

        header {
            background-color: #0B3C5D;
            color: white;
            padding: 20px 10%;
            display: flex;
            justify-content: space-between;
            align-items: center;

            position: sticky;
            top: 0;
            z-index: 1000;

            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        header h1 {
            margin: 0;
            font-size: 20px;
        }

        nav a {
            color: white;
            text-decoration: none;
            margin-left: 20px;
            font-size: 14px;
        }

        .hero {
            background: linear-gradient(rgba(11,60,93,0.85), rgba(11,60,93,0.85)),
            url("https://images.unsplash.com/photo-1552664730-d307ca884978");

            background-size: cover;
            background-position: center;

            color: white;
            padding: 120px 20px;
            text-align: center;
        }

        .hero-content{
            max-width: 800px;
        }

        .hero h1 {
            font-size: 48px;
            margin-bottom: 20px;
            line-height: 1.3;
        }

        .hero p {
            max-width: 700px;
            margin: auto;
            margin-bottom: 30px;
            font-size: 18px;
            opacity: 0.9;
        }

        .hero-buttons{
            display: flex;
            justify-content: center;
            gap: 15px;
        }

        .btn-primary{
            border: 2px solid white;
            background:#D9A426;
            color: white;

            padding: 12px 25px;

            border-radius: 6px;

            text-decoration: none;

            transition: 0.3s;
        }

        .btn-primary:hover{
            background: #084298;
        }

        .btn-secondary{
            border: 2px solid white;
            background:#D9A426;

            padding: 12px 25px;

            border-radius: 6px;

            text-decoration: none;

            color: white;

            transition: 0.3s;
        }

        .btn-secondary:hover{
            background: white;
            color: black;
        }

        .logo-container {
            display: flex;
            align-items: center;
        }

        .logo-container img {
            height: 45px;
            margin-right: 10px;
        }

        .logo-container span {
            font-size: 18px;
            font-weight: bold;
        }

        .btn {
            background-color: white;
            color: #0B3C5D;
            padding: 12px 28px;
            text-decoration: none;
            border-radius: 30px;
            font-weight: bold;
            margin: 5px;
            display: inline-block;
            transition: all 0.3s ease;
            border: 2px solid white;
        }

        .btn:hover {
            background-color: transparent;
            color: white;
        }

        section {
            padding: 60px 10%;
            background-color: white;
            margin-bottom: 10px;
        }

        section h2 {
            text-align: center;
            margin-bottom: 40px;
            color: #0B3C5D;
            font-size: 28px;
        }

        section h2::after {
            content: "";
            display: block;
            width: 60px;
            height: 3px;
            background: #0B3C5D;
            margin: 15px auto;
        }

        section h5 {
            text-align: center;
            margin-bottom: 5px;
            color: #ffffff;
            font-size: 28px;
        }

        section h5::after {
            content: "";
            display: block;
            width: 5px;
            height: 3px;
            background: #0B3C5D;
            margin: 3px auto;
        }

        .sectors, .why {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }

        .card {
            background-color: #ffffff;
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            transition: 0.3s;
            text-align: center;
        }

        .cta {
            background-color: #0B3C5D;
            color: white;
            text-align: center;
            padding: 60px 10%;
        }

        footer {
            background-color: #0B3C5D;
            color: white;
            text-align: center;
            padding: 50px 20px;
            font-size: 14px;
        }

        footer p {
            margin: 8px 0;
        }

        @media(max-width:768px){
            header {
                flex-direction: column;
                text-align: center;
            }

            nav {
                margin-top: 10px;
            }
            .tab-content{
grid-template-columns: repeat(3, 1fr);
gap:10px;
}

        .tab-content{
grid-template-columns: repeat(3, 1fr);
gap:10px;
}
.card img{
width:30px;
} 
}
        .footer-logo {
            margin-bottom: 15px;
        }

        .footer-logo img {
            height: 60px;
        }

        
        section {
    padding: 100px 20px;
    animation: fadeInUp 1s ease;
}

section:nth-child(2) {
    animation-delay: 0.2s;
}

section:nth-child(3) {
    animation-delay: 0.4s;
}

section:nth-child(4) {
    animation-delay: 0.6s;
}

section:nth-child(5) {
    animation-delay: 0.8s;
}

section > * {
    max-width: 1100px;
    margin: auto;
}


.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    font-size: 14px;
    transition: 0.3s;
}

nav a:hover {
    opacity: 0.7;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    z-index: 1000;
}

.whatsapp-float img {
    width: 100%;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: transform 0.3s;
}

.whatsapp-float img:hover {
    transform: scale(1.1);
}

#hamburger{
    display: none;
    font-size: 28px;
    cursor: pointer;
}

@media (max-width:992px){

h1{
font-size:30px;
}

section{
padding:60px 0;
}

}

@media (max-width: 768px){

    nav{
        position: absolute;
        top: 70px;
        right: 0;

        background: #0B3C5D;
        width: 100%;

        display: flex;
        flex-direction: column;
        align-items: center;

        gap: 20px;
        padding: 20px;

        box-shadow: 0 5px 20px rgba(0,0,0,0.1);

        display: none;
    }

    nav.active{
        display: flex;
    }

    #hamburger{
        display: block;
    
    .hero h1{
        font-size:32px;
    }

    .hero p{
        font-size:16px;
    }

    .hero-buttons{
    flex-direction:column;
    }    
    
    }

    .service-container{
        grid-template-columns: 1fr;
    }

h1{
font-size:26px;
}

h2{
font-size:22px;
}

.container{
max-width:1200px;
margin:auto;
padding:0 24px;
}

}

.service-icon{

    width:60px;
    height:60px;
    
    object-fit:contain;

    margin-bottom:20px;

}

.services{
    padding: 80px 10%;
    text-align: center;
    background: #f8f9fa;
}
.services h2{
    font-size: 36px;
    margin-bottom: 50px;
}

.services h5{
    font-size: 36px;
    margin-bottom: 5px;
}

.service-container{

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 15px;

}

.card{

    background: white;

    padding: 30px;

    border-radius: 10px;

    box-shadow: 0 5px 20px rgba(0,0,0,0.08);

    transition: 0.3s;

}

.card h3{

    margin-bottom: 15px;

    color: #0B3C5D;

}

.card h4{

    margin-bottom: 15px;

    color: #0B3C5D;

}

.card p{

    font-size: 15px;

    line-height: 1.6;

    color: #555;

}

.card h3::after{
    content:"";
    display:block;
    width:40px;
    height:2px;
    background: #0B3C5D;
    margin:10px auto 15px auto;
    transition: 0.3s;
}

.card:hover h3::after{
    width:70px;
}

.card h4::after{
    content:"";
    display:block;
    width:40px;
    height:2px;
    background: #0B3C5D;
    margin:10px auto 15px auto;
    transition: 0.3s;
}

.card:hover h4::after{
    width:70px;
}

.artikel-page{

padding:80px 10%;

text-align:center;

}


.artikel-page h1{

font-size:36px;

margin-bottom:10px;

}


.artikel-subtitle{

color:#666;

max-width:700px;

margin:auto;
margin-bottom:50px;

}



.articles-grid{

display:grid;

grid-template-columns:repeat(2,1fr);

gap:30px;

}



.article-card{

background:white;

padding:25px;

border-radius:10px;

box-shadow:0 4px 20px rgba(0,0,0,0.05);

text-align:left;

transition:0.3s;

}



.article-card img{

width:100%;

border-radius:8px;

margin-bottom:15px;

}



.article-card h3{

margin-bottom:10px;

}



.article-card p{

color:#666;

margin-bottom:15px;

}



.article-card a{

text-decoration:none;

color:#0d6efd;

font-weight:600;

}



.article-card:hover{

transform:translateY(-5px);

box-shadow:0 8px 30px rgba(0,0,0,0.1);

}

.article-navigation{

display:flex;

justify-content:space-between;

max-width:800px;

margin:40px auto;

padding:20px;

border-top:1px solid #eee;

border-bottom:1px solid #eee;

}


.article-navigation a{

text-decoration:none;

font-weight:600;

color:#0d6efd;

}

.related-articles{

padding:60px 10%;

background:#f8f9fa;

}


.related-articles h2{

text-align:center;

margin-bottom:40px;

}

.article-image-container{

margin:30px 0;

text-align:center;

}


.article-image-container img{

width:100%;

height:auto;

border-radius:10px;

box-shadow:0 10px 25px rgba(0,0,0,0.1);

border-radius:12px;

box-shadow:0 15px 40px rgba(0,0,0,0.15);

transition:0.4s;

}

.article-image-container img:hover{

transform:scale(1.02);

}

.image-caption{
text-align:center;

font-size:14px;

color:#777;

margin-top:8px;

font-style:italic;

}

.article-page{

max-width:800px;

margin:auto;

padding:80px 20px;

}

.article-layout{

display:grid;

grid-template-columns:2fr 1fr;

gap:50px;

max-width:1100px;

margin:auto;

padding:80px 20px;

}

.article-sidebar{

position:sticky;

top:120px;

background:#f8f9fa;

padding:25px;

border-radius:10px;

height:fit-content;

}


.article-sidebar h3{

margin-bottom:20px;

}


.popular-articles{

display:flex;

flex-direction:column;

gap:15px;

}


.popular-articles a{

text-decoration:none;

color:#333;

font-weight:500;

padding-bottom:10px;

border-bottom:1px solid #eee;

transition:0.3s;

}


.popular-articles a:hover{

color:#0d6efd;

}

.article-content p{

line-height:1.8;

margin-bottom:20px;

color:#444;

text-align:justify;

text-justify:inter-word;
font-size:14px;
max-width:750px;

}

.callout-box{

background:#f5f8ff;

border-left:5px solid #0d6efd;

padding:20px;

margin:30px 0;

border-radius:6px;

}


.callout-box strong{

display:block;

margin-bottom:10px;

color:#0d6efd;

}


.callout-box p{

margin:0;

line-height:1.7;

}

.callout-title{

font-weight:bold;

margin-bottom:10px;

color:#0d6efd;

}

.numbered-list{

padding-left:25px;
font-size: 14px;
}


.numbered-list li{
margin-bottom:5px;
line-height:1.8;
text-align:justify;
padding-left:5px;
}

.numbered-list li p{
margin-bottom:5px;
}

.article-list{

padding-left:22px;
margin-top:20px;

}

.article-list li{

margin-bottom:5px;
line-height:1.8;

}

.article-list li p{

margin-top:0px;
margin-bottom:0;

text-align:justify;

}

.article-list li strong{
font-size:14px;
}

/* HERO KONTAK */
.contact-hero {
  text-align: center;
  padding: 80px 20px;
  background: #f4f7fb;
}

.contact-hero h1 {
  font-size: 36px;
  margin-bottom: 10px;
}

.contact-hero p {
  max-width: 600px;
  margin: auto;
  color: #555;
}

/* CONTAINER KONTAK (grid 2 kolom) */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1100px;
  margin: auto;
  padding: 60px 20px;
}

/* INFO KONTAK */
.contact-info {
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.contact-info h2 {
  margin-bottom: 20px;
}

.contact-info p {
  margin-bottom: 10px;
  line-height: 1.6;
}

/* FORM KIRIM PESAN */
.contact-form {
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.contact-form h2 {
  margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  box-sizing: border-box; /* agar padding tidak menambah lebar */
}

.contact-form button {
  background: #1a73e8;
  color: white;
  padding: 12px 25px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}

.contact-form button:hover {
  background: #0d5bd6;
}

/* Validasi nomor WhatsApp */
.form-group {
  margin-bottom: 20px;
}

.error-message {
  color: #c0392b;
  font-size: 14px;
  margin-top: -10px;
  margin-bottom: 10px;
  display: none;
}

input.error {
  border: 2px solid #e74c3c;
  background: #fff5f5;
}

/* MAP */
.map-section {
  text-align: center;
  padding: 60px 20px;
}

.map-section h2 {
  margin-bottom: 20px;
}

.container{
max-width:1100px;
margin:auto;
padding:0 20px;
}

.tab-buttons{
display:flex;
justify-content:center;
gap:10px;
margin-bottom:40px;
}

.tab-btn{
padding:12px 25px;
border:none;
background:#e9edf5;
border-radius:30px;
cursor:pointer;
font-weight:600;
transition:all 0.3s ease;
}

.tab-btn:hover{
background:#d6dbf0;
}

.tab-btn.active{
background:#3f4b8b;
color:white;
transform:scale(1.05);
}

.tab-content{
display:none;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:30px;

opacity:0;
transform:translateY(20px);
transition:all 0.4s ease;
}

.tab-content.active{
display:grid;
opacity:1;
transform:translateY(0);
}

.card{
background:white;
padding:30px;
border-radius:10px;
box-shadow:0 10px 25px rgba(0,0,0,0.08);
}