/* General Styling */
  * {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
    color: #333;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

header {
    position: fixed; /* Fixed position to stay on top */
    top: 0;
    z-index: 1000;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    font-size: larger;
    background-color: rgb(163, 160, 160); /* Gray background */
    box-shadow: inset 0 12px 22px rgba(0.4, 0.4, 0.5, 0.4); /* Inner shadow */
}


.logo {
    height: 50px;
    margin-left: 10%;
}

nav {
    margin-right: 10%;
    display: flex;
    align-items: center;

}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}


nav ul li {
margin-top: -11px;
  font-family: 'Segoe UI', 'Roboto', 'Montserrat', 'Arial', 'Helvetica Neue', sans-serif;
  font-weight: bolder;
  font-size: 20px;
  line-height: 1;
  color: white;
  width: fit-content;
  display: flex;
  list-style: none;
    
           
}       


nav ul li a {
    text-decoration: none;
    color: #ffffff;
    padding: 10px 15px;
    transition: background 0.3s, color 0.3s;
    border-radius: 5px;
}

nav ul li a:hover, nav ul li a.active {
    background-color: #007b5e;
    color: #ffffff;
}

/* Sliding Menu */
.menu-toggle {
    display: none;
    cursor: pointer;
    color: #ffffff;
    margin-right: 10%;
    font-size: 24px;
}

.sidebar {
    position: fixed;
    top: 0;
    right: -250px;
    width: 250px;
    height: 100%;
    background: rgba(28, 28, 28, 0.9);
    transition: right 0.3s ease;
    z-index: 999;
    padding: 20px;
}

.sidebar ul {
    list-style: none;
    padding: 0;
    margin-top: 60px;
}

.sidebar ul li {
    margin: 20px 0;
}

.sidebar ul li a {
    color: #ffffff;
    text-decoration: none;
    padding: 10px 15px;
    display: block;
}

.sidebar ul li a:hover {
    background-color: #007b5e;
}

/* Image Background Section */
.image-section {
    position: relative;
    height: 100vh;
    overflow: hidden;
     background-image: url('zincOxide-bg.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

section.about {
    position: relative;
    padding: 60px 20px;
    color: #fff;
    z-index: 1;
}

section.about h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

section.about p {
    font-size: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    color: #fff;
}

/* ----------- */

@keyframes fadeIn {
  0% {
      opacity: 0;
      transform: translateY(20px);
  }
  100% {
      opacity: 1;
      transform: translateY(0);
  }
}

.image-section, section.about {
  animation: fadeIn 1.5s ease-in-out;
  animation-fill-mode: forwards;
  opacity: 0; /* Ensure the element starts invisible */
}


.quality-section {
background-color: #ffffff;
padding: 40px 20px;
margin: 20px auto;
border-radius: 12px;
border: 2px solid #007b5e;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
max-width: 90%;
text-align: center;
}

.quality-section h2 {
color: #007b5e;
margin-bottom: 30px;
}

.quality-details {
display: flex;
justify-content: space-around;
flex-wrap: wrap;
}
.quality-video {
    max-width: 100%;
    height: 260px;
    border-radius: 12px;
    object-fit: cover; /* Ensures the video fills the area nicely */
}
.quality-item {
flex: 1;
min-width: 30%; /* Ensures items stack nicely on smaller screens */
margin: 10px;
text-align: left;
padding: 20px;
border: 1px solid #e0e0e0;
border-radius: 8px;
background-color: #f9f9f9;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
transition: transform 0.3s;
}

.quality-item:hover {
transform: scale(1.02); /* Slight zoom effect on hover */
}

.quality-item h3 {
color: #007b5e;
margin-bottom: 10px;
}

.quality-image {
width: 90%;
height: 250px;
border-radius: 8px;
margin-top: 10px;
}
.report-image {
width: 90%;
height: 250px;
border-radius: 8px;
margin-top: 10px;
}


/* Responsive Design */
@media (max-width: 768px) {
.quality-details {
flex-direction: column; /* Stack items vertically on smaller screens */
align-items: center; /* Center items */
}

.quality-item {
width: 90%; /* Use more width on smaller screens */
}
}

@media (max-width: 576px) {
.quality-item {
padding: 15px; /* Less padding on very small screens */
}

.quality-section {
padding: 20px 10px; /* Adjust padding for smaller screens */
}
}

/* Applications Section */
.applications {
  text-align: center;
  padding: 50px 20px;
  background: #f9f9f9;
}

.applications h2 {
  font-size: 2.5rem;
  margin-bottom: 30px;
  color: #057510;
}

.application-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  /* max-width: 1200px; */
  margin: 0 auto;
}

.application-card {
  display: flex;
  align-items: center;
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  width: 98%;
  height: 300px;
  text-align: left;
}

.application-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.application-card img {
  max-width: 180px;
  min-width: 120px;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.10);
  margin-right: 28px;
  background: #f4f4f4;
  transition: transform 0.3s cubic-bezier(.4,0,.2,1), box-shadow 0.3s cubic-bezier(.4,0,.2,1);
}

.application-card:hover img {
  transform: scale(1.04) rotate(-1deg);
  box-shadow: 0 8px 28px rgba(0,0,0,0.18);
}

.application-text {
  max-width: 80%;
}

.application-text h3 {
  font-size: 1.4rem;
  color: #178401;
  margin-bottom: 5px;
}

.application-text p {
  font-size: 1rem;
  color: #666;
  line-height: 1.5;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .application-card {
      width: 100%;
      flex-direction: row;
      text-align: center;
  }

  .application-card img {
      margin: 0 auto 15px;
  }

  .application-text {
      max-width: 100%;
  }
}

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

  .application-card {
      width: 100%;
      padding: 15px;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
  }

  .application-card img {
      width: 190px;
      height: 100px;
      margin-bottom: 10px;
  }

  .application-text {
      display: -webkit-box;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      -webkit-line-clamp: 3; /* Clamps text to 3 lines */
      height: 9.8em; /* Limits the height of the text container to 3 lines */
  }
}





/* Footer Section */
footer {
    text-align: center;
    padding: 20px;
    background-color: #fff;
    color: #777;
    border-top: 1px solid #e0e0e0;
    width: 100%;
}

footer p {
    margin: 0;
}

/* Responsive Design */
@media (max-width: 1200px) {
    header {
        padding: 10px;
    }
    .logo {
        height: 40px;
    }
    nav ul li {
        margin: 0 10px;
    }
    nav ul li a {
        padding: 8px 12px;
    }
   
}
@media (min-width: 1380px)  {
    header {
        padding: 20px;
    }
    .logo {
        height: 50px;
    }
    nav ul li {
        margin: 0 15px;
    }
    nav ul li a {
        padding: 10px 15px;
    }
  
}

@media (max-width: 992px) {
    section.about h1 {
        font-size: 2.5rem;
    }
    section.about p {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .sidebar {
        width: 250px;
    }

    section.about h1 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .sidebar {
        width: 200px;
    }

    section.about h1 {
        font-size: 1.5rem;
    }

    section.about p {
        font-size: 0.9rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}
.contact-us {
background-color: #007b5e;
color: #fff;
padding: 40px 20px;
margin: 20px auto;
border-radius: 8px;
max-width: 100%;
text-align: center;
margin-bottom: 0;
}

.contact-us h2 {
margin-bottom: 15px;
}

.contact-us p {
font-size: large;
margin-bottom: 15px;
line-height: 1.6;
}
.icon {
width:40px; /* Set a width for the icons */
height: auto; /* Maintain aspect ratio */
margin-right: 10px; /* Space between icon and text */
vertical-align: middle; /* Align icon vertically with text */
}
.modal {
display: none; /* Hidden by default */
position: fixed;
z-index: 1;
padding-top: 60px;
left: 0;
top: 15%;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
margin: auto;
display: block;
max-width: 90%;
max-height: 90%;
}

.close {
position: absolute;
top: 20px;
right: 35px;
color: white;
font-size: 40px;
font-weight: bold;
cursor: pointer;
}
/* for sub menu on nav bar */
.menu {
  margin-top: -11px;
  font-family: 'Segoe UI', 'Roboto', 'Montserrat', 'Arial', 'Helvetica Neue', sans-serif;
  font-weight: bolder;
  font-size: 20px;
  line-height: 1;
  color: white;
  width: fit-content;
  display: flex;
  list-style: none;
}
  .menu a {
    text-decoration: none;
    color: inherit;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
  }
  
  .menu .link {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px 36px;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.48s cubic-bezier(0.23, 1, 0.32, 1);
  }
  
  .menu .link::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #007b5e;
    z-index: -1;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.48s cubic-bezier(0.23, 1, 0.32, 1);
  }
  
  .menu .link svg {
    width: 14px;
    height: 14px;
    fill: #000000;
    transition: all 0.48s cubic-bezier(0.23, 1, 0.32, 1);
  }
  
  .menu .item {
    position: relative;
  }
  
  .menu .item .submenu {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: absolute;
    top: 100%;
    border-radius: 0 0 16px 16px;
    left: 0;
    width: 100%;
    overflow: hidden;
    border: 1px solid #cccccc;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: all 0.48s cubic-bezier(0.23, 1, 0.32, 1);
    z-index: 1;
    pointer-events: none;
    list-style: none;
    font-size: 18px;
  }
  
  .menu .item:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    border-top: transparent;
    border-color: #007b5e;
  }
  
  .menu .item:hover .link {
    color: #ffffff;
    border-radius: 16px 16px 0 0;
  }
  
  .menu .item:hover .link::after {
    transform: scaleX(1);
    transform-origin: right;
  }
  
  .menu .item:hover .link svg {
    fill: #ffffff;
    transform: rotate(-180deg);
  }
  
  .submenu .submenu-item {
    width: 100%;
    transition: all 0.48s cubic-bezier(0.23, 1, 0.32, 1);
  }
  
  .submenu .submenu-link {
    display: block;
    padding: 12px 24px;
    width: 100%;
    position: relative;
    text-align: center;
    transition: all 0.48s cubic-bezier(0.23, 1, 0.32, 1);
  }
  
  .submenu .submenu-item:last-child .submenu-link {
    border-bottom: none;
  }
  
  .submenu .submenu-link::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    transform: scaleX(0);
    width: 100%;
    height: 100%;
    background-color: #007b5e;
    z-index: -1;
    transform-origin: left;
    transition: transform 0.48s cubic-bezier(0.23, 1, 0.32, 1);
  }
  
  .submenu .submenu-link:hover:before {
    transform: scaleX(1);
    transform-origin: right;
  }
  
  .submenu .submenu-link:hover {
    color: #ffffff;
  }


                /* whatsapp icom */
  .whatsapp-icon {
    position: fixed;
    bottom: 60px;
    right: 30px;
    text-align: center;
    z-index: 1000;
  }
  
  /* Link Styling */
  .whatsapp-link {
    text-decoration: none;
    display: inline-block;
    text-align: center;
  }
  
  /* Note Styling */
  .note {
    background: #25d366;
    color: white;
    font-size: 15px;
    font-weight: bold;
    padding: 15px 25px;
    text-align: center;
    position: relative;
    max-width: 220px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    border: none;
    transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
  }
  
  /* Adding subtle gradient to note */
  .note {
    background: linear-gradient(135deg, #25d366, #1eb956);
  }
  
  /* Adding arrow design to the note */
  .note::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: #1eb956;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  }
  
  /* Hover effect for note */
  .whatsapp-link:hover .note {
    transform: scale(1.1);
    background: linear-gradient(135deg, #1eb956, #25d366);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  }
  
  /* Icon Styling */
  .icon {
    display: inline-block;
    width: 40px;
    height: 40px;
    margin-top: 10px;
  }
  
  .icon img {
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  /* Hover effect for icon */
  .whatsapp-link:hover img {
    transform: scale(1.15);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.3);
  }
  
  /* Responsive adjustments */
  @media (max-width: 768px) {
    .note {
      font-size: 13px;
      padding: 10px 20px;
      max-width: 180px;
    }
  
    .icon {
      width: 50px;
      height: 50px;
    }
  }
  
  @media (max-width: 480px) {
    .whatsapp-icon {
        position: fixed;
        bottom: 26%;
        right: 30px;
        text-align: center;
        z-index: 1000;
      }
    .note {
      font-size: 12px;
      padding: 8px 15px;
      max-width: 150px;
    }
  
    .icon {
      width: 40px;
      height: 40px;

    }
  }

   /* --- Manufacturing Process Section Styles --- */
.manufacturing-process-section {
  background: #f7fafd;
  padding: 3rem 0 2rem 0;
  margin: 0;
  text-align: center;
}
.process-title {
  font-size: 2.1rem;
  font-weight: 700;
  margin-bottom: 2.2rem;
  color: #007b5e;
  letter-spacing: 0.5px;
}
.process-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  max-width: 90%;
  margin: 0 auto;
}
.process-card {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
  padding: 2rem 1.5rem 1.5rem 1.5rem;
  width: 31%; /* Show 3 cards per row */
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow 0.2s, transform 0.2s;
  position: relative;
}
.process-card:hover {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.13);
  transform: translateY(-6px) scale(1.03);
}
.process-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  color: #007b5e;
}
.process-card h3 {
  font-size: 1.13rem;
  font-weight: 600;
  margin-bottom: 0.7rem;
  color: #222;
}
.process-card p {
  color: #444;
  font-size: 1rem;
  margin: 0 0 0.5rem 0;
  line-height: 1.5;
}
@media (max-width: 900px) {
  .process-cards {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
  }
  .process-card {
    width: 90%;
    min-width: unset;
    align-items: center;
    text-align: center;
  }
}



    .faqs-section {
      background: #fff;
      padding: 50px 0 30px 0;
      text-align: center;
    }
    .faqs-container {
      max-width: 700px;
      margin: 0 auto;
      text-align: left;
    }
    .faq-item {
      margin-bottom: 18px;
      border-radius: 8px;
      background: #f7f7f7;
      box-shadow: 0 1px 6px rgba(0,0,0,0.04);
      overflow: hidden;
    }
    .faq-question {
      width: 100%;
      background: none;
      border: none;
      outline: none;
      font-size: 1.1rem;
      font-weight: 600;
      padding: 18px 20px;
      cursor: pointer;
      text-align: left;
      transition: background 0.2s;
    }
    .faq-question:hover {
      background: #e0e0e0;
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      background: #fff;
      padding: 0 20px;
      font-size: 1rem;
      color: #333;
      transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s;
    }