styles.css

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
    scroll-behavior: smooth;
}

.navbar {
    background-color: #111111;
    display: flex;
    justify-content: center;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 999;
    height: 80px;
    font-size: 1.5rem;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%; 
    z-index: 1;
    margin: 0 auto;
    padding: 0 50px;
}

.logo-container {
    width: 100%; 
    padding: 0 20px;
}

#navbar-logo {
    cursor: pointer;
    text-decoration: none;
    color: #FFF;
    font-weight: 500;
    font-size: 1.6rem;
}

.navbar-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    list-style: none;
    height: 80px;
}

.navbar-link {
    padding: 0 50px;
    text-decoration: none;
    color: #FFF;
}

.navbar-link:hover {
    color: #ff5024;
    transition: all 0.3s ease;
}

.navbar-btn {
    background: #ff5024;
    color: #FFF;
    border-radius: 10px;
    text-decoration: none;
    padding: 10px 15px;
    margin-left: 50px;
}

.navbar-btn:hover {
    background: #db0f00;
    transition: all 0.3s ease;
}

.highlight {
    border-bottom: 4px solid #ff5024;
}

@media screen and (max-width: 1175px) {
    .navbar-container {
        display: flex; 
        z-index: 1;
        width: 100%;
        max-width: 1300px;
        padding: 0;
    }

    .navbar-menu {
        display: grid;
        grid-template-columns: auto;
        margin: 0;
        width: 100%;
        position: absolute;
        top: -1000px;
        opacity: 1;
        transition: all 0.5s ease;
        z-index: -1;
    }

    .navbar-menu.active {
        background: #111111;
        top: 100%;
        z-index: 99;
        height: 60vh;
        font-size: 1.5rem;
        opacity: 1;
    }

    .navbar-toggle .bar {
        height: 3px;
        width: 25px;
        margin: 5px auto;
        background: #FFF;
        display: block;
        cursor: pointer;
        transition: all 0.3s ease-in-out;
    }

    .navbar-link {
        text-align: center;
        padding: 0;
        width: 100%;
        display: table;
    }

    .navbar-btn {
        margin: 0;
    }

    #mobile-menu {
        position: absolute;
        top: 20%;
        right: 5%;
        transform: translate(5%, 20%);
    }

    #mobile-menu.is-active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    #mobile-menu.is-active .bar:nth-child(2) {
        opacity: 0;
    }

    #mobile-menu.is-active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
}

.hero-section {
    padding: 50px 0 0 0;
    margin: 0 auto;
    background-color: #111111; 
    position: relative;
    width: auto;
    height: 100vh;
}

.hero-section::before {
    content: ' ';
    background-image: url("https://cdn.pixabay.com/photo/2017/02/18/19/09/optical-fiber-2077976_960_720.jpg");
    background-size: cover;
    position: absolute;
    top: 0px;
    right: 0px;
    bottom: 0px;
    left: 0px;
    opacity: 0.25;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

.hero-content {
    display: flex; 
    justify-content: center;
    flex-direction: column;
    color: #FFF;
    padding: 50px;
}

.hero-content h1 {
    font-size: 4rem;
    position: relative;
}

.hero-content h2 {
    font-size: 3rem;
    color: #b9b9b9;
    position: relative;
}

.hero-button {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px;
    position: relative;
}

.hero-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80px;
    width: 300px;
    border-radius: 50px;
    border: none;
    background: #ff5024;
    text-decoration: none;
    font-size: 1.5rem;
    color: #FFF;
}

.hero-btn:hover {
    background: #db0f00;
    transition: all 0.3s ease;
}

@media screen and (max-width: 640px) {
    .hero-container {
        height: 100%;
    }

    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 1.5rem;
        padding-top: 20px;
    } 

    .hero-button {
        padding: 30px;
    }
    
    .hero-btn {
        height: 60px;
        width: 200px;
        font-size: 1.2rem;
        color: #FFF;
    }

}

.services-section {
    background: #dfdfdf;
    height: 100%;
}

.services-container {
    padding: 100px;
    margin: 0 auto;
}

.services-desc {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 50px;
}

.services-desc h2 {
    font-size: 3rem;
    margin-top: 1em;
    color: #ff5024;
}

.services-desc p {
    font-size: 2rem;
    margin: 50px 100px;
    text-align: center;
    font-weight: 600;
    color: #2e2e2e;
}

.services-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-template-rows: 1fr;
    grid-column-gap: 20px;
}

.services-card {
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #FFF;
    border-top: 5px solid;
    border-color: #ff5024;
}

.fa-microscope, .fa-globe, .fa-atom, .fa-microchip {
    font-size: 4rem;
    margin-top: 30px;
    color: #2e2e2e;
}

.card-header {
    height: 30%;
}

.card-desc {
    height: auto;
}

.services-card h3 {
    font-size: 1.7rem;
    margin: 1.5em 0;
    text-align: center;
    color: #2e2e2e;
    font-weight: 300;  
}


@media screen and (max-width: 1300px) {
    .services-section {
        height: 100%;
    }

    .services-wrapper {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-gap: 20px;
    }

    .services-desc {
        padding: 0;
    }


    .services-desc h2 {
        margin-top: 0.5em;
    }

    .services-desc p {
        font-size: 2rem;
        margin: 50px;
    }

}

@media screen and (max-width: 857px) {    
    .services-desc p {
        font-size: 1.5rem;
        text-align: center;
        font-weight: 600;
    }

    .services-card h3 {
        font-size: 1.3rem;
    }

}

@media screen and (max-width: 575px){
    .services-wrapper {
        display: grid;
        grid-template-columns: 1fr;
        grid-gap: 10px;
        grid-template-rows: auto;
    }

    .services-desc {
        padding: 15px 10px;
    }

    .services-desc h2 {
        font-size: 2rem;
        margin: 0.5em 0;
    }

    .services-desc p {
        font-size: 0.9rem;
        margin: 10px;
    }
    
    .services-card {
        padding: 5px; 
    }

    .fa-microscope, .fa-globe, .fa-atom, .fa-microchip {
        font-size: 2rem;
        margin-top: 20px;
    }

    .services-card h3 {
        font-size: 0.8rem;
    }

    .services-container {
        padding: 20px;
    }
}

/* About Section */

.about-section {
    padding: 150px 100px;
    margin: 0;
    background: #dfdfdf;
    height: 100%;
}

.about-container {
    display: flex; 
    justify-content: center;
    align-items: center;
}

.about-content {
    display: flex; 
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.about-content h1 {
    color: #ff5024;
    font-size: 3rem;
    margin: 50px 0;
}

.about-content p {
    color: #2e2e2e;
    font-size: 1.5rem;
    line-height: 1.3;
    margin: 0.7em 0;
}

@media screen and (max-width: 1298px) {
    .about-section {
        padding: 50px 40px;
        height: 100%;
    }

    .about-content p {
        font-size: 1.3rem;
    }
}

@media screen and (max-width: 640px) {
    .about-section {
        padding: 40px;
    }

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

@media screen and (max-width: 575px) {
    .about-content h1 {
        font-size: 2rem;
        margin: 10px 0;
    }
}

/* Contact Section */

.contact-section {
    background: #dfdfdf;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding-bottom: 50px;
}

.contact-section h1 {
    font-size: 3rem;
    color: #ff5024;
    margin-bottom: 1em;
    margin-top: 0.5em;
} 

.contact-wrapper {
    width: 70%;
    height: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.fa-map-marker-alt, .fa-phone, .fa-print, .fa-envelope {
    font-size: 2rem;
    color: #2e2e2e;
}

.contact-info {
    margin-right: 50px; 
    line-height: 1.2;
    display: flex; 
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 50%;
    text-align: center;
}

.contact-content {
    margin: 20px 0;
    color: #2e2e2e;
}


.contact-info h2 {
    font-size: 1.2rem;
    margin-top: 0.5em;
    color: #2e2e2e;
}

.contact-info p {
    font-size: 1.2rem;
    margin-top: 0.5em;
    color: #2e2e2e;
}

.form-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background: #FFF;
    height: auto;
    width: 100%;
    max-width: 700px;
    padding: 0 50px;
    border-radius: 5px;
}

.form-container h2 {
    font-size: 2rem;
    margin-top: 0.8em;
    margin-bottom: 0.3em;
    color: #2e2e2e;
}

.form-container form .form-details {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.form-container form .input-data {
    width: calc(100% / 2 - 10px);
}

.form-container form label {
    display: block;
    font-size: 1.2rem;
    margin-top: 20px;
    margin-bottom: 5px;
    font-weight: 600;
    color: #2e2e2e;
}

.form-container form input {
    width: 100%;
    padding: 5px;
    height: 40px;
    border-radius: 5px;
    border: 2px solid #b8b8b8;
    font-size: 1.2rem;
}

.form-container form input:hover {
   cursor: pointer; 
   border: 2px solid #ff5024;
}

.form-container form input:focus {
    outline: none;
    border: 2px solid #ff5024;
}

.form-container form .input-textarea {
    width: 100%;
}

.form-container form textarea {
    width: 100%;
    height: 100%;
    border-radius: 5px;
    border: 2px solid #b8b8b8;
    font-size: 1.2rem;
}

.form-container form textarea:hover {
    cursor: pointer; 
    border: 2px solid #ff5024;
 }

.form-container form textarea:focus {
    outline: none;
    border: 2px solid #ff5024;
}

form .form-button {
    margin-top: 20px;
    margin-bottom: 30px;
    height: 45px; 
}

form .form-button button {
    width: 100%;
    height: 100%;
    border-radius: 4px;
    border: none;
    font-size: 1.2rem;
    background: #ff5024;
    color: #FFF;
    cursor: pointer;
}

form .form-button button:hover {
    background: #db0f00;
    transition: all 0.3s
}

@media screen and (max-width: 1150px) {
    .contact-wrapper {
        display: flex;
        align-items: center;
        flex-direction: column-reverse;
        justify-content: center;
    }

    .contact-info {
        margin: 20px 0 0 0;
        width: 90%; 
    }

    .contact-content {
        display: flex;
        align-items: flex-start;
        flex-direction: row; 
        margin: 10px 0;
    }

    .contact-info h2 {
        margin: 0 20px;
        display: none;
    }

    .contact-info p {
        margin: 0 20px;
        font-size: 1.2rem;
    }

    .fa-map-marker-alt, .fa-phone, .fa-print, .fa-envelope {
        font-size: 1.5rem;
    }
}

@media screen and (max-width: 1153px) {
    .contact-section {
        height: 100%;
    }
}

@media screen and (max-width: 760px) {

    .contact-wrapper {
        width: 80%;
    }

    .fa-map-marker-alt, .fa-phone, .fa-print, .fa-envelope {
        font-size: 1.3rem;
    }

    .contact-info p {
        font-size: 0.8rem; 
    }

    .form-container {
        padding: 0 20px;
        border-radius: 5px;
    }

    .form-container h2 {
        font-size: 1.5rem;
    }

    .form-container form label {
        font-size: 0.8rem;
        margin-top: 10px;
        margin-bottom: 5px;
    }
    
    .form-container form input {
        height: 30px;
        font-size: 1rem;
    }

    .form-container form textarea {
        height: 100px;
        font-size: 1rem;
    }
    
    form .form-button {
        margin-top: 10px;
        margin-bottom: 30px;
        height: 35px; 
    }
    
    form .form-button button {
        font-size: 1rem;
    }
}

@media screen and (max-width: 575px) {
    .contact-section h1 {
        font-size: 2rem;
    }
} 

/* modal background */
.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: #2e2e2e;
    background-color: rgba(0,0,0,0.4);
}

/* modal content/box */
.modal-content {
    background-color: #FFF;
    margin: 20% auto;
    padding: 20px;
    border: 1px solid #b9b9b9;
    border-radius: 5px;
    width: 30%;
}

.modal-content h2 {
    font-size: 2.2rem;
    color: #2e2e2e;
    margin-bottom: 0.5em;
    text-align: center;
}

.modal-content p {
    font-size: 1.3rem; 
    color: #2e2e2e;
    margin: 0 1em 1em 1em;
    text-align: center;
}

/* modal close button */
.close {
    background-color: #ff5024;
    color: #FFF;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    font-size: 1.5rem;
    border-radius: 5px;
}

.close:hover, .close:focus {
    background-color: #b32400;
    color: #FFF;
    cursor: pointer;
}

@media screen and (max-width: 1300px) {
    .modal-content {
        width: 40%;
        margin: 25% auto;
    }
}

@media screen and (max-width: 1065px) {
    .modal-content {
        width: 50%;
        margin: 30% auto;
    }
}

@media screen and (max-width: 840px) {
    .modal-content {
        width: 60%;
        margin: 45% auto;
    }
}