/* ===========================
   PT. GO NUSANTARA
=========================== */
*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}
html{
    scroll-behavior:smooth;
}
body{
    font-family:'Inter',sans-serif;
    color:#333;
    background:#fff;
    line-height:1.7;
}
img{
    max-width:100%;
    display:block;
}
a{
    text-decoration:none;
}
.container{
    width:min(1200px,92%);
    margin:auto;
}
/* ===========================
   HEADER
=========================== */

.header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    background:#fff;
    box-shadow:0 5px 20px rgba(0,0,0,.08);
    z-index:999;
    transition:.35s;
}
.header .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
    height:85px;
}
.logo img{
    height:58px;
}
.navbar{
    display:flex;
    align-items:center;
    gap:30px;
}
.menu-toggle{
    display:none;
    font-size:28px;
    cursor:pointer;
    color:#0B3D91;
    z-index:1001;
}
.navbar a{
    color:#222;
    font-weight:600;
    transition:.3s;
}
.navbar a:hover{
    color:#D71920;
}
.btn-header{
    background:#D71920;
    color:#fff!important;
    padding:12px 22px;
    border-radius:8px;
}
.btn-header:hover{
    background:#0B3D91;
}
/* ===========================
   HERO
=========================== */

.hero{
    padding:160px 0 90px;
    background:#f8f9fb;
}

.hero-content{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:60px;
}

.hero-text{
    flex:1;
    animation: fadeIn 1.2s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero-image{
    flex:1;
}

.hero-image img{
    width:100%;
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(11,61,145,0.15);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.tagline{
    color:#D71920;
    font-weight:700;
    letter-spacing:2px;
    font-size:14px;
}

.hero h1{
    font-family:'Montserrat',sans-serif;
    font-size:56px;
    line-height:1.2;
    margin:20px 0;
    color:#0B3D91;
}

.hero p{
    font-size:18px;
    color:#666;
    margin-bottom:35px;
}

.hero-button{
    display:flex;
    gap:15px;
}

.btn{
    display:inline-block;
    background:#0B3D91;
    color:#fff;
    padding:12px 28px;
    border-radius:8px;
    transition:.3s;
    font-weight:600;
}
.btn:hover{
    background:#D71920;
}

.btn-outline{
    border:2px solid #0B3D91;
    color:#0B3D91;
    padding:14px 30px;
    border-radius:8px;
    transition:.3s;
}

.btn-outline:hover{
    background:#0B3D91;
    color:#fff;
}
/* ===========================
   ABOUT
=========================== */

.about{
    padding:100px 0;
    background:#ffffff;
}

.about-content{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:60px;
}

.about-text{
    flex:1;
}

.about-image{
    flex:1;
}

.about-image img{
    width:100%;
    border-radius:20px;
    box-shadow:0 15px 35px rgba(0,0,0,.12);
}

.section-title{
    color:#D71920;
    font-weight:700;
    letter-spacing:2px;
    font-size:14px;
}

.about h2{
    font-family:'Montserrat',sans-serif;
    font-size:42px;
    color:#0B3D91;
    margin:15px 0;
}

.about p{
    color:#666;
    margin-bottom:20px;
    line-height:1.8;
}
/* ===========================
CONTACT
=========================== */

.contact{
    padding:100px 0;
    background:#f8f9fb;
}
.section-heading{
    text-align:center;
    margin-bottom:60px;
}
.contact-box{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:30px;
}
.contact-item{
    display:flex;
    gap:20px;
    background:#fff;
    padding:30px;
    border-radius:15px;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
}
.contact-item i{
    font-size:28px;
    color:#D71920;
    margin-top:5px;
}
.contact-item h4{
    margin-bottom:10px;
    color:#0B3D91;
}
.footer{
    background:#0B3D91;
    color:#fff;
    text-align:center;
    padding:25px 0;
}
/* =====================================
   PRODUCTS
===================================== */

.products{
    padding:100px 0;
    background:#f7f9fc;
}

.section-heading{
    text-align:center;
    margin-bottom:50px;
}

.section-heading h2{
    font-family:'Montserrat',sans-serif;
    font-size:38px;
    color:#0B3D91;
    margin:10px 0;
}

.section-heading p{
    color:#777;
    max-width:650px;
    margin:auto;
}
.product-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
}
.product-card{
    background:#fff;
    border-radius:18px;
    overflow:hidden;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
    transition:.35s;
}
.product-card:hover{
    transform:translateY(-10px);
    box-shadow:0 20px 40px rgba(0,0,0,.15);
}
.product-card img{
    width:100%;
    height:230px;
    object-fit:cover;
    transition:.5s;
    border-radius: 8px;
}
.product-card:hover img{
    transform:scale(1.08);
}
.product-info{
    padding:25px;
}
.product-info h3{
    font-size:22px;
    color:#0B3D91;
    margin-bottom:15px;
}
.product-info p{
    color:#666;
    margin-bottom:20px;
    line-height:1.7;
}
/* ===========================
   FLOATING WHATSAPP
=========================== */

.floating-wa{
    position:fixed;
    right:25px;
    bottom:25px;
    width:60px;
    height:60px;
    background:#25D366;
    color:#fff;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:32px;
    box-shadow:0 10px 25px rgba(0,0,0,.25);
    z-index:9999;
    transition:.3s;
}

.floating-wa:hover{
    transform:scale(1.1);
}
/*==========================
FOOTER
===========================*/
.footer{
    background:#0B3D91;
    color:#fff;
    padding-top:70px;
}
.footer-grid{
    display:grid;
    grid-template-columns:2fr 1fr 1fr;
    gap:50px;
}
.footer-logo{
    width:180px;
    margin-bottom:20px;
}
.footer h3{
    margin-bottom:20px;
    font-family:'Montserrat',sans-serif;
}
.footer ul{
    list-style:none;
}
.footer ul li{
    margin-bottom:10px;
}
.footer ul li a{
    color:#fff;
}
.footer ul li a:hover{
    color:#F58220;
}
.footer p{
    color:#ddd;
    line-height:1.8;
}
.copyright{
    text-align:center;
    padding:25px;
    margin-top:50px;
    border-top:1px solid rgba(255,255,255,.15);
}
/*=============================
STICKY
==============================*/
.header.sticky{
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}
.header.sticky .navbar a{
    color: #222;
}
.header.sticky .navbar a:hover{
    color: #D71920;
}
.header.sticky .btn-header{
    background:#D71920;
    color: #fff !important;
}
.header.sticky .logo img{
    filter:brightness(1);
}
#topBtn{
    position:fixed;
    right:30px;
    bottom:100px;
    width:50px;
    height:50px;
    border:none;
    border-radius:50%;
    background:#0B3D91;
    color:#fff;
    cursor:pointer;
    display:none;
    z-index:999;
    font-size:18px;
}
#topBtn:hover{
    background:#D71920;
}
/* ===========================
   HERO COUNTER
=========================== */
.hero-counter{
    display:flex;
    gap:40px;
    margin-top:50px;
}
.hero-counter h3{
    font-size:36px;
    color:#F58220;
    margin-bottom:8px;
}
.hero-counter span{
    color:#ddd;
    font-size:14px;
}
/* =========================
   UI FINAL POLISH
========================= */
body {
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    line-height: 1.6;
    color: #222;
}
/* Section spacing konsisten */
section {
    padding: 80px 20px;
}
/* Container biar semua rapi center */
.container {
    max-width: 1200px;
    margin: auto;
    padding: 0 20px;
}
/* Heading lebih tegas */
h1, h2, h3 {
    letter-spacing: 0.5px;
    font-weight: 700;
}
h2 {
    margin-bottom: 20px;
    font-size: 32px;
}
/* =========================
   BUTTON STYLE FINAL
========================= */
.btn,
button,
a.button {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.25s ease;
    cursor: pointer;
}
/* Primary button (kalau kamu pakai biru industri) */
.btn-primary {
    background: #0b3d91;
    color: #fff;
    border: none;
}
.btn-primary:hover {
    background: #062a66;
    transform: translateY(-2px);
}
/* Secondary button */
.btn-secondary {
    background: transparent;
    border: 2px solid #0b3d91;
    color: #0b3d91;
}
.btn-secondary:hover {
    background: #0b3d91;
    color: #fff;
}
/* =========================
   CARD / PRODUCT BOX
========================= */
.product-card {
    background: #fff;
    padding: 18px;
    text-align: center;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.15);
}
/* Gambar produk biar seragam */
.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
}
/* Text spacing */
p {
    margin-bottom: 12px;
    color: #444;
}
/* =========================
   FLOAT BUTTON FIX MOBILE
========================= */
@media (max-width: 768px) {
    .whatsapp-button {
        bottom: 15px;
        right: 15px;
        transform: scale(0.9);
    }
    .back-to-top {
        bottom: 80px;
        right: 15px;
        transform: scale(0.9);
    }
}
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}
/* =========================
   SCROLL ANIMATION SIMPLE
========================= */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s ease;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}
/* =========================
   PRODUCT GRID
========================= */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 40px;
}
.product-card {
    background: #fff;
    padding: 15px;
    text-align: center;
    border-radius: 10px;
}
.product-card h3 {
    margin-top: 10px;
    font-size: 16px;
}
/* MOBILE */
@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
}/* =========================
   LANG SWITCH
========================= */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}
.lang-switch a {
    color: #666;
    transition: 0.3s;
}
.lang-switch a:hover {
    color: #0B3D91;
}
.lang-switch a.active {
    color: #D71920;
}
.header.sticky .lang-switch a {
    color: #555;
}
.header.sticky .lang-switch a.active {
    color: #D71920;
}