:root {
  --card-bg: #efefef;
  --accent: #004D25;
}

/* general page setup */
body {
  background: #fff;
  color: #222;
  font-family: 'Times New Roman', Times, serif;
  overflow-x: hidden;
}

/* hero background section */
.hero {
  position: relative;
  padding: 6=20px 0 60px 90px;
  overflow: hidden;

}

    .banner {
      padding: 50px 16px;
      /* background: url('https://geolife-europe.com/assets/img/banner/nano-technology-banner.jpg') center/cover no-repeat; */
      /* background: url('../images/nano-technology-banner1.png') center/cover no-repeat; */
      background: linear-gradient(90deg, #072b10 0%, #0f6b30 100%);
      color: white;
      /* border-radius: 10px; */
      /* max-width: 1300px; */
      margin: 18px auto;
      position: relative;
    }

    .banner__inner {
      display: flex;
      align-items: center;
      gap: 16px;
      max-width: 1100px;
    }

    .banner__icon {
      width: 56px;
      height: 56px;
      object-fit: contain;
    }

    .banner__title {
      margin: 0;
      font-size: 1.25rem;
      letter-spacing: 0.2px;
    }

    .banner__subtitle {
      margin: 6px 0 12px;
      font-size: 0.95rem;
      opacity: 0.9;
    }

    .banner__btn {
      display: inline-block;
      padding: 10px 16px;
      background: #fff;
      color: #084b27;
      text-decoration: none;
      border-radius: 8px;
      font-weight: 600;
    }

    @media (max-width:600px) {
      .banner__inner {
        flex-direction: column;
        text-align: center;
      }

      .banner__icon {
        width: 48px;
        height: 48px;
      }
    }

/* heading strip */
.hero .heading-strip {
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  padding: 18px 0;
  text-align: center;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  /* border-radius: 4px; */
  /* max-width: 1500px; */
  margin: 0 auto 30px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
  font-size: 23px;
}


.heading-strip .heading-icon {
  display: block;
  margin: 0 auto 8px auto;      /* centers the icon and adds space below */
  width: 60px;                  /* adjust icon size */
  height: auto;
}
.info-section {
  max-width: 1220px;
  margin: 40px auto;
  font-family: 'Times New Roman', Times, serif;
  color: #333;
  text-align: justify;
  line-height: 1.6;
}

.list-columns {
  display: grid;
  grid-template-columns: 1fr 1fr; /* 2 columns */
  gap: 10px;
  margin-top: 15px;
}

.list-columns ul {
  list-style-type: disc;
  border:1px soild red;

}

.list-columns li {
  margin-bottom: 8px;
}
/* translucent main panel */
.panel {
  max-width: 1300px;
  margin: 0 auto;
  padding: 20px;
  border-radius: 6px;
  position: relative;
}

/* product card */
.prod-card {
  background: var(--card-bg);
  border-radius: 6px;
  padding: 18px;
  position: relative;
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.06), 0 8px 20px rgba(0, 0, 0, 0.12);
  border: 6px solid rgba(255, 255, 255, 0.6);
  min-height: 300px;
  margin: 8px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.prod-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.prod-card .title {
  font-weight: 700;
  color: var(--accent);
}

.prod-card p {
  font-size: 0.95rem;
  margin-bottom: 12px;
  color: #333;
}

.prod-card .explore-btn {
  background: var(--accent);
  color: #fff;
  padding: 6px 12px;
  border-radius: 3px;
  font-size: 0.9rem;
  display: inline-block;
  text-decoration: none;
  transition: background 0.3s ease;
}

.prod-card .explore-btn:hover {
  background: #007b42;
}

/* image box */
.prod-card .img-box {
  position: absolute;
  right: 10px;
  bottom: 20px;
  width: 170px;
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.prod-card .img-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* arrow indicators */
.prod-card::before,
.prod-card::after {
  content: '';
  width: 0;
  height: 0;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
}

.prod-card::before {
  left: -12px;
  border-right: 12px solid rgba(255, 255, 255, 0.9);
}

.prod-card::after {
  right: -12px;
  border-left: 12px solid rgba(255, 255, 255, 0.9);
}

/* placeholder boxes */
.placeholder-box {
  background: #e6e6e6;
  height: 130px;
  border-radius: 6px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08);
  border: 6px solid rgba(255, 255, 255, 0.85);
  position: relative;
  margin: 8px;
}

.placeholder-box::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  border-right: 12px solid rgba(255, 255, 255, 0.85);
}

/* ============ Responsive Breakpoints ============ */

/* Small Mobile (max 576px) */
@media (max-width: 576px) {
  .hero {
    padding: 40px 0 60px;
  }

  .hero .heading-strip {
    font-size: 1rem;
    padding: 12px;
    margin: 50px 15px 20px;
  }

  .prod-card {
    min-height: 240px;
    padding: 14px;
    margin: 10px auto;
    text-align: center;
  }
  .prod-card .title {
    text-align: left !important;

  }
  .prod-card p{
    text-align: left !important;
  }
  .prod-card .img-box {
    position: static;
    width: 150px;
    height: 150px;
    margin: 10px auto 0;
  }

  .prod-card::before,
  .prod-card::after {
    display: none;
  }
  .prod-card .explore-btn{
    float: left;
  }
  
}

/* Tablets (min 577px to 991px) */
@media (min-width: 577px) and (max-width: 991px) {
  .hero {
    padding: 50px 0 80px;
  }
.hero .heading-strip{
      margin: 30px 15px 20px;
}
  .prod-card {
    min-height: 280px;
    margin: 10px auto;
  }

  .prod-card .img-box {
    right: 0;
    bottom: 10px;
    width: 130px;
    height: 130px;
  }

  .panel .row {
    justify-content: center;
  }
}

/* Desktop (min 992px) */
@media (min-width: 992px) {
  .prod-card{
    min-height: 330px;
    margin: 10px auto;
  }
   .prod-card .img-box {
    width: 150px;
    height: 150px;
  }
  .panel .row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
}

.heading-icon {
  width: 70px;
  height: auto;
  display: block;
  margin: 0 auto 15px auto;
  animation: floatIcon 3s ease-in-out infinite;
}

/* Optional: gentle floating animation for a nice touch */
@keyframes floatIcon {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.nano-section {
  color: #fff;
  padding: 80px 40px 20px 40px;
  font-family: 'Times New Roman', Times, serif;
  text-align: center;
}

.nano-content {
  max-width: 1230px;
  margin: 0 auto;
}

.nano-content h2 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 5px;
  color:#004D25;

}

.nano-content h2 span {
  color: #004D25;
  
}

.nano-content h3 {
  font-weight: 400;
  font-size: 16px;
  margin-bottom: 35px;
  color:black;
}

.nano-content p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 50px;
  text-align: justify;
  color:black;

}

.nano-lists, .nano-extra {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 50px;
  justify-content: center;
  margin-bottom: 35px;
}

.list-column h4,
.extra-box h4 {
  color: #004D25;
  font-size: 18px;
  margin-bottom: 15px;
  text-transform: uppercase;
  text-align: left;
  font-weight: 700;
}

.list-column li,
.extra-box li{
  list-style: none;
  padding: 0;
  margin: 0;
  
}

.list-column li,
.extra-box li {
  margin-bottom: 10px;
  line-height: 1.6;
  position: relative;
  padding-left: 20px;
  text-align: left;
  color:black;
}

.list-column li::before,
.extra-box li::before {
  content: "•";
  color: #004D25;
  position: absolute;
  left: 0;
}

@media (max-width: 768px) {
.nano-section{
  padding: 80px 22px 10px 22px;
}
.nano-content p{
  font-size: 14px;
}
.nano-lists, .nano-extra {
  gap: 10px;
  margin-bottom: 20px !important;
}

.list-column li,
.extra-box li {
  margin-bottom: 8px;
  line-height: 1.5;
  font-size: 14px;
}
}