body {
    font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Nue";
    font-size: 18px;
    line-height: 1.6;
    color: #1A2A3A;
    background-color: #f8f9fa;
    overflow-x: hidden;
    padding: 81px 0px 0px 0px;
}
.navbar-nav li{
    list-style: none !important;
}
.img-logo {
    width: 14vw;
    height: auto;
}
.img-logo-footer{
    width: 10vw;
    height: auto;
}
.icon {
    width: 3rem;
    height: 3rem;
}

.header-section {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: white;
    padding: 2rem;
}

.header-section .row {
    position: relative;
    z-index: 2;
}

.header-section h1 {
    font-size: 4rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.header-section .filter-size {
    font-size: 1.5rem;
    padding: .5rem 1rem;
    border-radius: 20px;
    border: solid 2px rgba(255, 255, 255, 1);
    display: inline-block;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.header-section .btn {
    background-color: #006666;
    color: #fff;
    font-weight: bold;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 25px;
    transition: background-color 0.3s ease;
}

.header-section .btn:hover {
    background-color: #F29832;
}

.slider-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slider-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.slider-image.active {
    opacity: 1;
}

.main-content {
    background-color: #fff;
}

.fiber-definition {
    padding: 3rem 1rem;
    background-color: #fff;
    text-align: center;
}

.fiber-definition h2 {
    font-family: Monserrat, Inter, sans-serif;
    font-weight: 800;
    color: #004d40;
    margin-bottom: 1.5rem;
}
.title-green{
    font-family: Monserrat, Inter, sans-serif;
    font-weight: 800;
    color: #004d40;
    margin-bottom: 1.5rem;
}

.applications-section {
    padding: 2rem 1rem;
}

.applications-section h2 {
    font-weight: bold;
    color: #000033;
    margin-bottom: 1.5rem;
}

.application-item {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.application-item img {
    flex-shrink: 0;
}

.application-item span {
    flex-grow: 1;
}

.inventory-section {
    max-width: 100vw;
    padding: 2rem 1rem;
    background-color: #fff;
}

.inventory-section h2 {
    font-weight: bold;
    margin-bottom: 1.5rem;
}

.inventory-section ul {
    list-style: none;
    padding: 0;
}

.inventory-section ul li {
    list-style: disc;
    padding-left: 1rem;
}

.list-unstyled {
    font-size: 1.5rem;
}

.list-unstyled-b,
.list-unstyled-b li {
    list-style: none !important;
}

.section-text-app {
    margin-left: 5rem;
}

.footer-section {
    color: white;
    padding: 1rem;
    text-align: center;
}

.bg-b {
    background-color: #000033 !important;
}