html, body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

body {
  overflow-x: hidden;
}
  
  .main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: white;
    color: #004288;
  /* padding: 15px 20px; */
  }
  
  .nav-wrapper {
    max-width: 1140px;
    margin: 0;
    display: flex;
    justify-content: space-between;
    align-items: left;
  }
  
  .logo {
    font-weight: bold;
    background-color: #004288;
    padding:10px;
  }

  .logo img {
    height: 48px;
  }
  
  .main-nav {
    flex: 1;
    padding-top: 20px;
    display: flex;
    justify-content: center;
  }
  
  .main-nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
  }
  
  .main-nav a {
    color: #004288;
    text-decoration: none;
    font-weight: bold;
    padding: 10px;
    display: block;
  }
  
  .has-dropdown,
  .has-submenu {
    position: relative;
  }
  
  .main-nav .dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 180px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 0;
    margin: 0;
    z-index: 999;
    border-radius: 4px;
  }
  
  .main-nav .dropdown li {
    list-style: none;
  }
  
  .main-nav .dropdown li a {
    color: #004288;
    padding: 10px 15px;
    font-weight: normal;
    display: block;
    white-space: nowrap;
  }
  
  .main-nav .submenu {
    top: 0;
    left: 100%;
  }
  
  @media (min-width: 769px) {
    .main-nav .has-dropdown:hover > .dropdown,
    .main-nav .has-submenu:hover > .submenu {
      display: block;
    }
  }
  
  .icon-menu {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: #004288;
    cursor: pointer;
  }


/* HERO SLIDER */
.hero-slider {
    position: relative;
    height: 500px;
    background: url('/img/aerial-chemco.webp') no-repeat center center/cover;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
  }
  
  .hero-slide {
    position: absolute;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    text-align: left;
    max-width: 900px;
    padding: 0 20px;
  }
  
  .hero-slide.active {
    opacity: 1;
    position: relative;
  }
  
  .hero-slide h1 {
    font-size: 2rem;
    color: #fff;
    font-weight: bold;
  }
  
  .hero-slide p {
    font-size: 1rem;
    margin-top: 10px;
  }
  
  .hero-slide a {
    margin-top: 20px;
    display: inline-block;
    padding: 10px 20px;
    background: white;
    color: #002d72;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
  }
  
  .slider-nav {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
  }
  
  .slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
  }
  
  .slider-dot.active {
    background: white;
  }


  /* WHO WE ARE */

  .who-we-are {
    background: #fff;
    padding: 80px 20px;
  }
  
  .who-layout {
    display: flex;
    gap: 40px;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
    max-width: 1200px;
    margin: auto;
  }
  
  .who-text {
    flex: 1 1 50%;
  }
  
  .who-image {
    flex: 1 1 50%;
  }
  
  .who-image img {
    width: 100%;
    height: auto;
    border-radius: 6px;
  }
  
  .label {
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
    display: inline-block;
  }
  
  .who-title {
    font-size: 2rem;
    font-weight: bold;
    color: #000;
    margin-bottom: 20px;
  }
  
  .who-text p {
    font-size: 1rem;
    color: #444;
    line-height: 1.6;
    margin-bottom: 30px;
  }
  
  .btn-primary {
    display: inline-block;
    background: #002d72;
    color: white;
    padding: 12px 24px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.95rem;
    transition: background 0.3s ease;
  }
  
  .btn-primary:hover {
    background: #001b49;
  }
  
  
  /* SERVICE */
  .services {
    background: #f8f9fa;
    padding: 60px 20px;
    text-align: center;
  }
  
  .section-title {
    font-size: 1.8rem;
    margin-bottom: 40px;
    color: #002d72;
  }
  
  .section-subtitle {
    font-size: 1rem;
    color: #555;
    line-height: 1.6;
    margin-top: -20px;
    margin-bottom: 40px;
  }
  
  .section-header {
    text-align: left;
    /* max-width: 800px; */
    margin: 0 auto 40px;
  }
  
  .services-layout {
    display: flex;
    gap: 40px;
    align-items: stretch;
    justify-content: center;
    flex-wrap: nowrap;
  }
  
  .service-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
  }
  
  .service-box {
    background: white;
    padding: 30px 20px;
    border-radius: 8px;
    width: 280px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
  }
  
  .service-box:hover {
    transform: translateY(-5px);
  }
  
  .service-box img {
    height: 48px;
    margin-bottom: 20px;
  }
  
  .service-box h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #002d72;
  }
  
  .service-box p {
    font-size: 0.95rem;
    color: #333;
  }
  
  .services-slider {
    background: #efefef;
    padding: 60px 20px;
  }
  
  .services-slider .container {
    max-width: 1200px;
    margin: auto;
  }
  
  .services-content {
    flex: 1 1 400px;
    max-width: 500px;
    position: relative;
  }
  
  .service-list {
    position: relative;
    min-height: 600px;
  }
  
  .service-item {
    background: white;
    padding: 30px;
    border-left: 4px solid #002d72;
    border-radius: 4px;
    margin-bottom: 20px;
    display: none;
  }
  
  .service-item .icon-title {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .service-item .icon-title img {
    height: 32px;
    background-color: #002d72;
    padding: 10px;
  }
  
  .service-item h3 {
    margin: 0;
    font-size: 1.2rem;
    color: #002d72;
  }
  
  .service-item p {
    margin: 15px 0;
    color: #333;
  }
  
  .service-item a {
    font-weight: bold;
    text-decoration: none;
    color: #002d72;
  }
  
  .slider-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
  }
  
  .slider-controls button {
    background: none;
    border: none;
    font-size: 20px;
    color: #002d72;
    cursor: pointer;
    margin: 5px 0;
  }
  
  .services-image {
    flex: 0 0 50%;
    max-width: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
  }
  
  /* .services-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 8px;
  } */

  .services-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  transition: opacity 0.3s ease-in-out;
}

  /* WHY CHOOSE */
  .why-choose-section {
 
    padding: 0;
  }
  
  .why-header {
    margin-top: 0;
    padding-top: 40px; /* atau tetap 60px, tergantung desain */
  }
  
  .why-header h2 {
    margin-top: 0;
  }
  
  
  .why-choose-section {
    /* margin-top: 60px; */
    position: relative;
    background: #fff;
  }
  
  .why-header {
    background-color: #002d72;
    margin: 0;
    width: 100%;
    padding: 60px 20px 160px;
    color: white;
    text-align: center;
  }
  
  .why-title {
    font-size: 2rem;
    margin: 0;
    color: #fff;
  }
  
  .why-cards {
    display: flex;
    flex-wrap: wrap; /* agar bisa turun di layar kecil */
    gap: 30px;
    justify-content: center;
    margin-top: -60px; /* overlap rapi */
    position: relative;
    z-index: 2;
  }
  
  .why-card {
    background: white;
    padding: 40px 20px;
   /*  border-radius: 10px; */
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
    flex: 1 1 220px;         /* fleksibel */
    max-width: 260px;        /* batas maksimum lebar */
    flex-shrink: 0;
  }
  
  .why-card:hover {
    transform: translateY(-5px);
  }
  
  .why-card img {
    height: 48px;
    margin-bottom: 20px;
  }
  
  .why-card h3 {
    font-size: 0.95rem;
    font-weight: bold;
    margin-bottom: 10px;
    text-transform: uppercase;
    color: #002d72;
  }
  
  .why-card p {
    font-size: 0.9rem;
    color: #333;
  }
  
  .slider-controls-horizontal {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
  }
  
  .slider-controls-horizontal button {
    width: 40px;
    height: 40px;
    background-color: #002d72;
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    transition: background 0.3s ease;
  }
  
  .slider-controls-horizontal button:hover {
    background-color: #001a4d;
  }
  
  
  /* client */
  .clients {
   /*  background: #f9f9f9; */
    background: #fff;
    padding: 80px 20px;
    text-align: center;
  }
  
  .clients-subtitle {
    color: #555;
    margin-bottom: 40px;
    font-size: 1rem;
  }
  
  .client-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
  }
  
  .client-logo {
    flex: 0 1 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
  }
  
  .client-logo:hover {
    opacity: 1;
  }
  
  .client-logo img {
    max-height: 40px;
    max-width: 100%;
    object-fit: contain;
  }
  
  
  /* CTA */
  .cta-section {
    position: relative;
    background: url('/img/H3.png') no-repeat center center/cover;
    color: white;
    text-align: center;
    padding: 80px 20px;
    z-index: 1;
    overflow: hidden;
  }
  
  .cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-color: rgba(0, 45, 114, 0.75); /* overlay biru tua transparan */
    z-index: -1;
  }
  
  .cta-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 30px;
    color: #fff;
  }
  
  .btn-primary-light {
    display: inline-block;
    background: white;
    color: #002d72;
    padding: 12px 28px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    transition: background 0.3s ease, color 0.3s ease;
  }
  
  .btn-primary-light:hover {
    background: #cfd8e5;
    color: #001b49;
  }
  
  /* CONTANCT */
  
  .contact-map-wrapper {
    width: 100%;
    overflow: hidden;
    padding: 0;
  }
  .contact-map-full {
    position: relative;
    width: 100%;
    height: 600px;
  }
  
  .contact-map-full iframe {
    width: 100%;
    height: 100%;
    border: none;
  }
  
  .contact-floating {
    position: absolute;
    top: 50%;
    left: 60px;
    transform: translateY(-50%);
    background: #002d72;
    color: white;
    padding: 30px 30px;
   /*  border-radius: 8px; */
    max-width: 400px;
    width: 90%;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    z-index: 10;
  }
  
  .contact-floating .label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    font-weight: bold;
    color: #ccc;
  }
  
  .contact-card {
    display: none;
  }
  
  .contact-card.active {
    display: block;
  }
  
  .contact-card h3 {
    margin-top: 0;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #fff;
  }
  
  .contact-card p {
    margin: 4px 0;
    font-size: 0.95rem;
  }
  
  .slider-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
  }
  
  .slider-buttons button {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: #fff;
    color: #002d72;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease;
  }
  
  .slider-buttons button:hover {
    background: #d6e0f5;
  }
  
  
  
  /* FOOTER */
  .site-footer {
    background: #004288;
    color: white;
    padding: 60px 20px 30px;
    font-size: 0.95rem;
  }
  
  .footer-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
  }
  
  .footer-col {
    flex: 1 1 200px;
    min-width: 200px;
  }
  
  .footer-col h4 {
    margin-bottom: 15px;
    font-size: 1rem;
    color: #fff;
  }
  
  .footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .footer-col ul li {
    margin-bottom: 8px;
  }
  
  .footer-col ul li a,
  .footer-cta-link {
    color: #fff;
    text-decoration: none;
    transition: opacity 0.3s ease;
  }
  
  .footer-col ul li a:hover,
  .footer-cta-link:hover {
    opacity: 0.8;
  }
  
  .footer-logo {
    height: 48px;
    margin-bottom: 20px;
  }
  
  .footer-social {
    margin-top: 20px;
    display: flex;
    gap: 15px;
  }
  
  .footer-social img {
    height: 20px;
    filter: brightness(0) invert(1);
  }
  
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.3);
    margin-top: 40px;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    font-size: 0.85rem;
  }
  
  .footer-bottom a {
    color: #fff;
    text-decoration: none;
    margin-left: 10px;
  }
  
  .footer-bottom a:hover {
    text-decoration: underline;
  }
  
  
  
  
  @media (max-width: 768px) {
    .main-nav {
        display: none;
        flex-direction: column;
        background: white;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
      }
    
      .main-nav.active {
        display: flex;
      }
    
      .main-nav ul {
        flex-direction: column;
      }
    
      .icon-menu {
        display: block;
      }
    
      .main-nav .dropdown,
      .main-nav .submenu {
        position: static;
        background: white;
        box-shadow: none;
        border-radius: 0;
      }
    
      .main-nav .dropdown li a,
      .main-nav .submenu li a {
        color: #004288;
      }
    
      .has-dropdown.open > .dropdown,
      .has-submenu.open > .submenu {
        display: block;
      }

    .services-slider .container {
        flex-direction: column;
      }
    
      .services-layout {
        flex-direction: column;
      }
    
      .services-image {
        flex: 1 1 auto;
        max-width: 100%;
      }
      .who-layout {
        flex-direction: column;
        text-align: center;
      }
    
      .who-text, .who-image {
        max-width: 100%;
      }
    
      .who-title {
        font-size: 1.5rem;
      }
    
      .why-card {
        flex: 1 1 100%;
        max-width: 100%;
      }
    
      .contact-floating {
        left: 50%;
        transform: translate(-50%, -50%);
        width: 90%;
        padding: 20px;
      }
    
      .footer-grid {
        flex-direction: column;
      }
    
      .footer-bottom {
        flex-direction: column;
        align-items: center;
        gap: 10px;
        text-align: center;
      }
  }

  /* Tablet */
@media (max-width: 992px) {
    .why-cards {
      gap: 20px;
    }
  
    .why-card {
      flex: 1 1 45%;
    }
  }
  


  /* company profile */

.company-hero {
  background: #002d72;
  color: white;
  padding: 80px 20px;
  text-align: center;
}
.company-hero h1 {
  font-size: 2rem;
  margin-bottom: 20px;
}
.company-hero p {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
  font-size: 1.1rem;
}
.company-history{
  background: #fff;
  color: black;
  padding: 80px 20px;
  text-align: center;
}
.company-history h1 {
  text-align: center;
  color:  #002d72;;
  font-size: 2rem;
  margin-bottom: 20px;
}
.company-history p {
  text-align: center;
  max-width: 800px;
  line-height: 1.8;
  margin: 0 auto;
  font-size: 1.1rem;
}

.company-stats {
  background: white;
  padding: 80px 20px;
  text-align: center;
}

.stats-heading {
  color: #004288;
  font-size: 1.25rem;
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 40px;
  letter-spacing: 1px;
}

.stats-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
}

.stats-item {
  flex: 1 1 200px;
  max-width: 220px;
}

.stats-item h3 {
  font-size: 2rem;
  font-weight: bold;
  color: #004288;
  margin-bottom: 5px;
}

.stats-label {
  text-transform: uppercase;
  font-weight: bold;
  color: #004288;
  margin-bottom: 10px;
}

.stats-desc {
  font-size: 0.9rem;
  color: #444;
  line-height: 1.4;
}
.company-mission {
  background: white;
  padding: 60px 20px;
}
.mission-vision-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}
.mission-vision-grid div {
  flex: 1 1 45%;
  background: #f0f4f9;
  padding: 20px;
  border-radius: 8px;
}
.mission-vision-grid h3 {
  color: #002d72;
}

.about-tabs {
  background: #fff;
  padding: 80px 20px;
}

.about-tabs .container{
  max-width: 1200px;
  margin: auto;
}

.about-title {
  font-size: 2rem;
  text-align: center;
    color:  #002d72;;
  margin-bottom: 10px;
}

.about-subtitle {
  text-align: center;
  color: #444;
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 1rem;
}

.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
}

.about-image {
  flex: 1 1 45%;
}
.about-image img {
  width: 100%;
  border-radius: 8px;
}

.about-info {
  flex: 1 1 50%;
}

.tab-nav {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.tab-link {
  background: none;
  border: none;
  font-weight: bold;
  color: #004288;
  font-size: 1rem;
  border-bottom: 3px solid transparent;
  padding-bottom: 5px;
  cursor: pointer;
}

.tab-link.active {
  border-color: #004288;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.feature-card {
  border: 1px solid #ccc;
  padding: 20px;
  border-radius: 6px;
  background: #fff;
}

.feature-card img {
  height: 32px;
  margin-bottom: 10px;
}

.feature-card h4 {
  font-size: 1rem;
  margin-bottom: 10px;
  color: #004288;
}

.feature-card p {
  font-size: 0.9rem;
  color: #333;
}

.mission-vision-cards {
  display: flex;
  flex-direction: column;
  gap: 30px;
  border: 1px solid #ccc;
  padding: 30px;
  border-radius: 6px;
  background: #fff;
}

.mv-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.mv-item img {
  width: 150px;
  border-radius: 4px;
}

.mv-item h4 {
  color: #004288;
  font-size: 0.95rem;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.mv-item p {
  font-size: 0.9rem;
  color: #333;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .mv-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .mv-item img {
    width: 100%;
    max-width: 250px;
  }
}

/* ========== PRODUCT SECTION (Refactor) ========== */
.product-section {
  padding: 80px 20px;
  text-align: center;
  background: #fff;
}

/* Variabel sederhana untuk gap slider */
:root {
  --prod-gap: 24px;
}

.product-slider {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 40px;
  overflow: hidden; /* penting: hanya 3 yang terlihat */
}

/* Track horizontal + snap */
.product-track {
  display: flex;
  gap: var(--prod-gap);
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 10px 0;
  -ms-overflow-style: none; /* IE/Edge */
  scrollbar-width: none;     /* Firefox */
  scroll-snap-type: x mandatory;
}
.product-track::-webkit-scrollbar { display: none; }

/* Card: gunakan flex-basis agar pas 3 kolom */
.product-card {
  flex: 0 0 calc((100% - var(--prod-gap) * 2) / 3); /* 3 visible */
  max-width: calc((100% - var(--prod-gap) * 2) / 3);
  scroll-snap-align: start;

  /* styling card */
  border: 1px solid #ddd;
  padding: 20px;
  border-radius: 6px;
  background: #fff;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.product-card img {
  width: auto;
  max-height: 140px;
  margin-bottom: 15px;
}
.product-card h4 {
  margin-bottom: 10px;
  font-weight: bold;
  color: #002d72;
  font-size: 1rem;
}
.btn-read {
  display: inline-block;
  background: #002d72;
  color: white;
  font-size: 0.9rem;
  padding: 8px 18px;
  border-radius: 2px;
  text-decoration: none;
  font-weight: bold;
}
.btn-read:hover { background: #001a4a; }

/* SATUKAN style tombol panah (hindari duplikasi) */
.arrow-btn {
  background: #004288;
  color: white;
  border: none;
  font-size: 24px;
  width: 40px;
  height: 40px;
  border-radius: 4px;
  cursor: pointer;
  z-index: 2;
  flex: 0 0 auto;
}
.arrow-btn.left { margin-right: 10px; }
.arrow-btn.right { margin-left: 10px; }
.arrow-btn:hover { filter: brightness(1.05); }

/* Responsif: 2 card pada tablet */
@media (max-width: 991px) {
  .product-card {
    flex: 0 0 calc((100% - var(--prod-gap)) / 2);
    max-width: calc((100% - var(--prod-gap)) / 2);
  }
}

/* Responsif: 1 card pada mobile */
@media (max-width: 768px) {
  :root { --prod-gap: 16px; }
  .product-track { padding: 0 10px; }
  .product-card {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .arrow-btn {
    width: 32px;
    height: 32px;
    font-size: 20px;
  }
}



/* start project company profile */
.start-project {
  position: relative;
  padding: 100px 20px;
  color: white;
  background: url('/img/start_project.webp') no-repeat center center/cover;
  text-align: center;
  z-index: 1;
}

.start-project::before {  
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4); /* overlay hitam transparan */
  z-index: -1;
}

.start-title {
  font-size: 2rem;
  color: white;
  margin-bottom: 60px;
}

.project-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.step-card {
  background: rgba(0, 0, 0, 0.5);
  padding: 30px 20px;
  border-radius: 6px;
  max-width: 250px;
  text-align: left;
}

.step-card h4 {
  color: white;
  margin-bottom: 10px;
  font-size: 1rem;
  font-weight: bold;
}

.step-card p {
  color: #ddd;
  font-size: 0.9rem;
  line-height: 1.5;
}

.start-button {
  margin-top: 50px;
}

.start-button a {
  background: #002d72;
  color: white;
  padding: 12px 28px;
  border-radius: 4px;
  font-weight: bold;
  text-decoration: none;
  transition: background 0.3s ease;
}

.start-button a:hover {
  background: #001a4a;
}


/* factory slider */
.factory-slider {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.slider-wrapper {
  position: relative;
  width: 100%;
  height: auto;
}

.slider-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
  width: 100%;
}

.slider-slide {
  flex: 0 0 100%;
  max-width: 100%;
}

.slider-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: #004288;
  color: white;
  border: none;
  font-size: 24px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: 2;
  opacity: 0.8;
  border-radius: 4px;
}

.slider-btn.left {
  left: 20px;
}

.slider-btn.right {
  right: 20px;
}

.slider-btn:hover {
  opacity: 1;
}

/* Project development */
.project-dev {
  padding: 0;
  background: #fff;
}

.blue-header {
  background: #004288;
  padding: 60px 20px;
  text-align: center;
}

.blue-header .section-title.white {
  color: white;
}

.dev-intro {
  text-align: center;
  padding: 40px 20px;
  max-width: 800px;
  margin: auto;
}

.dev-intro h3 {
  color: #002d72;
  margin-bottom: 20px;
}

.dev-intro p {
  color: #333;
  font-size: 0.95rem;
  line-height: 1.6;
}

.dev-slider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 30px 0;
  overflow: hidden;
  justify-content: center;
}

.dev-track {
  display: flex;
  gap: 30px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 10px 0;
}

.dev-card {
  min-width: 280px;
  background: white;
  border: 1px solid #ddd;
  padding: 20px;
  text-align: center;
  border-radius: 4px;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.dev-card img {
  height: 140px;
  margin-bottom: 15px;
}

.dev-card h4 {
  font-size: 1rem;
  color: #002d72;
  font-weight: bold;
  margin-bottom: 10px;
}

.dev-card .caption {
  font-size: 0.85rem;
  color: #555;
}

.arrow-btn {
  background: #004288;
  color: white;
  border: none;
  font-size: 24px;
  width: 40px;
  height: 40px;
  border-radius: 4px;
  cursor: pointer;
}

/* product expertise */
.product-expertise {
  padding: 0;
  background: #fff;
}

.expertise-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 60px;
  padding: 60px 20px;
  text-align: center;
}

.expertise-box {
  flex: 1 1 300px;
  max-width: 400px;
}

.expertise-box h3 {
  font-size: 1rem;
  color: #002d72;
  font-weight: bold;
  margin-bottom: 20px;
}

.expertise-box img {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: contain;
}


/* non automotive */

.non-auto {
  background: #eee;
  padding: 80px 20px;
  text-align: center;
}

.non-auto .section-title {
  font-size: 1.6rem;
  font-weight: bold;
  color: #002d72;
  margin-bottom: 20px;
}

.brand-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-bottom: 40px;
}

.nonauto-section {
  background: #eee;
  padding: 60px 20px;
  text-align: center;
}

.nonauto-title {
  font-size: 1.8rem;
  font-weight: bold;
  color: #002d72;
  margin-bottom: 30px;
}

.nonauto-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  margin-bottom: 40px;
}

.nonauto-logos img {
  height: 40px;
  object-fit: contain;
}

.nonauto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 30px;
  justify-content: center;
  align-items: stretch;
  max-width: 1000px;
  margin: 0 auto;
}

.nonauto-card {
  background: white;
  padding: 20px;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.nonauto-card img {
  max-height: 100px;
  object-fit: contain;
  margin-bottom: 10px;
  margin-inline: auto;
}

.nonauto-card p {
  font-weight: bold;
  font-size: 0.95rem;
  color: #002d72;
}


/* category expertise */
.category-expertise-section {
  background: #f0f0f0;
  padding: 60px 20px;
  text-align: center;
}

.category-header {
  background: #004288;
  color: white;
  padding: 40px 0;
}

.category-header h2 {
  margin: 0;
  font-size: 2rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  max-width: 1000px;
  margin: 40px auto 0;
  gap: 30px;
}

.category-box {
  background: white;
  padding: 20px;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.category-image {
  background: #e0e0e0;
  height: 120px;
  margin-bottom: 15px;
}

.category-box p {
  font-weight: bold;
  margin: 0;
  color: #002d72;
}

/* certification */
.section-header.blue-bg {
  background: #004288;
  color: white;
  padding: 60px 20px;
  text-align: center;
}

.certification-list {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 40px 20px;
  flex-wrap: wrap;
}

.cert-item {
  text-align: center;
  max-width: 200px;
}

.cert-item img {
  max-width: 100%;
  height: auto;
}

.cert-item p {
  margin-top: 10px;
  font-size: 0.9rem;
  color: #002d72;
  font-weight: bold;
}

.clients-highlight {
  padding: 60px 20px;
  text-align: center;
}

.client-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
  align-items: center;
  margin-top: 30px;
}

.client-grid img {
  max-height: 40px;
  object-fit: contain;
  filter: brightness(0) invert(0);
}

/* FAQ */

.faq-contact-section {
  background: #eee;
  padding: 60px 20px;
}
.faq-contact-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
}
.faq-box, .contact-box {
  flex: 1 1 50%;
  padding: 40px;
  box-sizing: border-box;
}
.faq-box {
  background: #111;
  color: white;
}
.contact-box {
  background: #eee;
}
.faq-item {
  background: white;
  color: #000;
  margin: 10px 0;
  border-left: 4px solid #004288;
  padding: 10px 20px;
}
.faq-item summary {
  cursor: pointer;
  font-weight: bold;
  padding: 5px 0;
}
.faq-item p {
  margin-top: 10px;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group {
  display: flex;
  gap: 20px;
}
.form-group input {
  flex: 1;
}
input, textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
  width: 100%;
}
button[type="submit"] {
  background: #004288;
  color: white;
  padding: 12px 24px;
  border: none;
  font-weight: bold;
  cursor: pointer;
  border-radius: 4px;
}
.form-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .faq-box, .contact-box {
    flex: 1 1 100%;
    padding: 20px;
  }
  .form-group {
    flex-direction: column;
  }
}

/* Contact us */
.contact-hero {
  background: #111;
  color: white;
  text-align: center;
  padding: 60px 20px;
}

.contact-options {
  display: flex;
  justify-content: space-around;
  text-align: center;
  margin: 40px auto;
  max-width: 1100px;
  flex-wrap: wrap;
}

.contact-options .option {
  flex: 1 1 200px;
  padding: 20px;
}

.contact-form {
  max-width: 600px;
  margin: auto;
  padding: 40px 20px;
}

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 10px;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.contact-form button {
  background: #004288;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 3px;
  font-weight: bold;
  cursor: pointer;
}

.contact-form button:hover {
  background: #002f60;
}



/* PRODUCTS */
.product-hero {
  background: #222;
  color: #fff;
  padding: 5rem 1rem;
  text-align: center;
}

.product-section-prod {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.product-subtitle {
  color: #005bac;
  text-align: center;
  font-weight: bold;
  margin-bottom: 1rem;
}

.product-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.product-gallery-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.product-filters {
  text-align: center;
  margin-bottom: 2rem;
}

.product-filters .filter-button {
  display: inline-block;
  border: 3px solid #005bac;
  background: #fff;
  color: #005bac;
  padding: 0.5rem 1rem;
  margin: 0.2rem;
  cursor: pointer;
  border-radius: 0px;
  text-decoration: none;
  transition: background 0.3s, color 0.3s;
}

.product-filters .filter-button:hover {
  background: #005bac;
  color: #fff;
}

.product-category {
  margin-top: 5rem;
}

.product-category-title {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #005bac;
}


.pageprod-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 30px;
  justify-content: center;
  align-items: stretch;
  max-width: 1000px;
  margin: 0 auto;
}

.pageprod-card {
  background: white;
   border: 1px solid #ccc;
  padding: 20px;
  border-radius: 0px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pageprod-card img {
  max-height: 100px;
  object-fit: contain;
  margin-bottom: 10px;
  margin-inline: auto;
}

.pageprod-card p {
  font-weight: bold;
  font-size: 0.95rem;
  color: #002d72;
}

/* CERTIFICATION */
.certification-header {
  background-color: #121212;
  padding: 4rem 2rem;
  text-align: center;
}
.certification-header h1 {
  color: #fff;
  font-size: 2.5rem;
  font-weight: bold;
}

.certification-content {
  padding: 3rem 2rem;
  max-width: 900px;
  margin: auto;
  text-align: center;
}
.certification-content h2 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}
.certification-content p {
  font-size: 1rem;
  margin-bottom: 1.5rem;
  color: #333;
}

.certification-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.certification-group img {
  max-height: 100px;
  margin-bottom: 0.5rem;
}
.certification-group p {
  margin: 0;
  font-weight: bold;
}

.certification-footnote {
  font-size: 0.95rem;
  color: #555;
}


/* transformation */
.transformation-header {
  background-color: #121212;
  color: white;
  padding: 4rem 2rem;
  text-align: center;
}
.transformation-header h1 {
  font-size: 2.5rem;
  font-weight: bold;
}

.transformation-content {
  max-width: 900px;
  margin: auto;
  padding: 3rem 2rem;
  color: #222;
}
.transformation-content h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}
.transformation-content h3 {
  font-size: 1.4rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}
.transformation-content p {
  margin-bottom: 1rem;
  line-height: 1.6;
}
.transformation-content ol {
  padding-left: 1.25rem;
  margin-bottom: 1.5rem;
}
.transformation-content li {
  margin-bottom: 1rem;
}

/* ENGINEERING */
.engineering-header {
  background-color: #121212;
  padding: 4rem 2rem;
  text-align: center;
}
.engineering-header h1 {
  color: #fff;
  font-size: 2.5rem;
  font-weight: bold;
}

.engineering-content {
  padding: 3rem 2rem;
  max-width: 1100px;
  margin: auto;
}

.text-image-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.text-section {
  flex: 1;
  font-size: 1rem;
  color: #222;
}

.text-section ol {
  padding-left: 1.25rem;
}
.text-section li {
  margin-bottom: 1rem;
}

.image-section {
  flex: 1;
  text-align: center;
}
.image-section img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

@media (min-width: 768px) {
  .text-image-container {
    flex-direction: row;
    align-items: flex-start;
  }
  .text-section, .image-section {
    width: 50%;
  }
}