html {
    scroll-behavior: smooth;
    scroll-padding-top: 0;
}

body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background-color: #fff;
    color: #000;
}

header {
    padding-left: 2em;
    position: fixed;
    background-color: transparent;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
    width: 100%;
    margin-bottom: 20px;
    transition: background-color 0.3s ease;
}

header.scrolled .logo img {
    display: none;
}

header nav {
    position: fixed;
    right: 1em;
}

header .logo img {
    font-size: 1.5rem;
    font-weight: bold;
    width: auto;
    height: 12vw;
}

header nav a {
    margin: 0 10px;
    text-decoration: none;
    color: #000;
}

.hero {
    text-align: center;
    padding: 12vw 12vw;
    background: url('./images/banner.jpg') no-repeat;
    background-size: 100% 100%;
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero h1 {
    font-size: 3vw;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
    width: 40%;
}

.hero p {
    font-size: 1.2vw;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
    width: 40%;
}

.hero .cta-buttons {
    width: 40%;
}

.hero .cta-buttons a {
    text-decoration: none;
    padding: 0.75vh 2vw;
    margin: 0 10px;
    font-weight: bold;
    color: #fff;
    border-radius: 5px;
    position: relative;
    z-index: 1;
    font-size: 1vw;
}

.hero .cta-buttons .purchase {
    background: #152A3B;
}

.hero .cta-buttons .contact {
    background: transparent;
    border: 2px solid #fff;
}

.services {
    display: flex;
    justify-content: space-around;
    text-align: center;
    padding: 50px 20px;
    background: #fff;
    color: #000;
}

.services .service {
    max-width: 300px;
    position: relative;
}

.services .service .icon {
    font-size: 3rem;
    margin-bottom: 15px;
    color: #fff;
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease-in-out;
    transform: scale(1);
}

.services .service .icon:hover {
    transform: scale(1.2);
}

.services .service .icon-background {
    background-color: #152A3B;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    text-align: center;
    line-height: 100px;
    vertical-align: middle;
    padding: 30px;
}

.services .service:nth-child(2) .icon-background {
    background-color: #B87D4B;
}

.services .service:nth-child(3) .icon-background {
    background-color: #d6c888;
}

.services .service:nth-child(4) .icon-background {
    background-color: #7286A0;
}

.services .service:nth-child(5) .icon-background {
    background-color: #598392;
}

.services .service:nth-child(6) .icon-background {
    background-color: #333f49;
}

.services .service h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.services .service p {
    font-size: 1rem;
}

.services-heading {
    position: relative;
    text-align: center;
    color: #000;
    font-size: 1.75rem;
}

/* Ensure the services container is a flex container */
.services {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;  /* Center the items horizontally */
    gap: 30px;  /* Add spacing between the service items */
    margin: 20px auto;  /* Center the whole section */
}

/* Style each service item */
.service {
    width: calc(33.33% - 20px); /* Default to 3 items per row with a small gap */
    box-sizing: border-box;
    padding: 20px;
    border: 1px solid #ffffff;
    border-radius: 8px;
    background-color: #ffffff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

/* On hover, apply the pop-out effect */
.service:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service i {
    font-size: 40px;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
}

.service:hover i {
    transform: scale(1.2);  /* Enlarge icon on hover */
}

/* Adjust number of columns based on screen size */
@media (max-width: 1200px) {
    .service {
        width: calc(50% - 20px); /* 2 items per row on medium-sized screens */
    }
}

@media (max-width: 768px) {
    .service {
        width: 100%; /* 1 item per row on smaller screens */
    }
}

.portfolio {
    text-align: center;
    padding: 20px;
    color: #000;
}

.carousel-container {
    overflow: hidden;
    position: relative;
    width: 100%;
  }
  
  .carousel {
    display: flex;
    transition: transform 0.5s ease;
  }
  
  .carousel__cell {
    flex: 0 0 100%; /* Ensure 3 items are shown at once */
    box-sizing: border-box;
    padding: 10px;
    justify-content: center;
  }
  
  .paper-card {
    border: 1px solid #ddd;
    padding: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    height: 50vh;
    width: 40%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start; /* Align content at the top */
    transition: height 0.3s ease; /* Smooth transition for height change */
  }
  
  .paper-image {
    width: 100%;
    height: 30vh; /* Fixed height for images */
    object-fit: cover; /* Ensures the image covers the area without distortion */
  }
  
  .paper-details {
    padding-top: 10px;
    flex-grow: 0; /* Prevent the text container from expanding unnecessarily */
    height: auto; /* Allow the details section to adjust to the content */
  }
  
  .paper-details h3 {
    font-size: 16px;
    margin-bottom: 10px;
  }
  
  .paper-details .description {
    font-size: 14px;
    color: #555;
    line-height: 1.4;
    margin-bottom: 10px;
  }
  
  .buttons-container {
    text-align: center;
    margin-top: 20px;
  }
  
  .previous-button, .next-button {
    padding: 10px 20px;
    background-color: #152A3B;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 16px;
  }
  
  .previous-button:hover, .next-button:hover {
    background-color: #274c69;
  }

  @keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-250px * 3)) } /* Move only 3 logos at a time */
}

.slider {
    height: 100px;
    margin: auto;
    overflow: hidden;
    position: relative;
    width: 750px; /* Width for 3 logos at 250px each */
}

.slide-track {
    animation: scroll 20s linear infinite; /* You can adjust the timing as needed */
    display: flex;
    width: calc(250px * 6); /* 6 logos in total to ensure the loop works seamlessly */
}

.slide {
    height: 100px;
    width: 250px;
}

.contact-us {
    font-family: Arial, sans-serif;
    padding: 50px 15px;
    margin: 0 auto;
    max-width: 700px;
    box-sizing: border-box;
}

.contact-us form {
    padding: 30px;
    border: #000;
}

.contact-us h2 {
    text-align: center;
    color: #000;
    margin-bottom: 30px;
}

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

.contact-us label {
    font-weight: bold;
    color: #000;
    display: block;
    margin-bottom: 8px;
}

.contact-us input[type="text"],
.contact-us input[type="email"],
.contact-us textarea {
    width: 96%;
    padding: 12px;
    margin-top: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    color: #000;
}

.contact-us textarea {
    height: 150px;
    resize: vertical;
}

.contact-us button {
    background-color: #152A3B;
    color: white;
    border: none;
    padding: 12px 20px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    margin-top: 20px;
}

.contact-us button:hover {
    background-color: #152A3B;
}

.contact-us .form-footer {
    text-align: center;
    margin-top: 20px;
}

.contact-us .form-footer p {
    font-size: 14px;
    color: #000;
}

/* Responsive design adjustments */
@media screen and (max-width: 768px) {
    .contact-us {
        padding: 30px 15px;
    }

    .contact-us form {
        padding: 20px;
    }

    .hero h1 {
        font-size: 4vw;
    }
    
    .hero p {
        font-size: 2vw;
    }

    .hero .cta-buttons a {
        font-size: 2vw;
    }
}

@media screen and (max-width: 1345px) {
    .paper-card {
        width: 90%;
    }
}