*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-size: 100%;
    font-weight: 400;
}

:root {
    --primary-color: #000;
    --secondary-color: #fffb00;
}

@media (max-width: 992px) {
    :root {
        font-size: 15px;
    }
}

@media (max-width: 576px) {
    :root {
        font-size: 14px;
    }
}

body {
    font-family: "Inter", sans-serif;
    font-optical-sizing: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

/* =============== Grid ===============*/

.container-fluid {
    padding-left: 2rem;
    padding-right: 2rem;
}

@media (max-width: 992px) {
    .container-fluid{
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

.row {
    --bs-gutter-x: 1rem;
}

/* =============== Header ===============*/

header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--secondary-color);
    height: 5rem;
    padding: 0 2rem;
    font-size: 1.5rem;
    z-index: 10;
}

@media (max-width: 992px) {
    header {
        padding: 0 1.5rem;
    }
}

header .logo {
    display: flex;
    align-items: center;
}

header .logo img{
    display: inline-block;
    margin-right: 0.5rem;
    width: 6rem;
    height: 3rem;
}

header nav ul{
    display: flex;
    list-style: none;
}

header nav ul li{
    margin-left: 1.5rem;
}

@media (max-width: 576px) {
    header nav ul li{
        margin-left: 1rem;
    }
}

header nav ul li a{
    transition: border .1s;
}

header nav ul li a:hover{
    border-bottom: 2px solid var(--primary-color);
}

/* =============== Main ===============*/

main{
    margin-top: 5rem;
    min-height: calc(100vh - 8rem);
    min-height: calc((var(--vh, 1vh) * 100) - 8rem);
}

main.work {
    padding-top: 2rem;
}

main.about {
    padding: 2rem 0;
}

main.single {
    padding-top: 2rem 0;
}

@media (max-width: 992px) {
    main.work {
        padding-top: 1.5rem;
    }
    
    main.about {
        padding: 1.5rem 0;
    }
    
    main.single {
        padding-top: 1.5rem 0;
    }
}

/* =============== Home ===============*/

.home-slider{
    height: calc(100vh - 8rem);
    height: calc((var(--vh, 1vh) * 100) - 8rem);
}

.home-slider-item{
    height: calc(100vh - 8rem);
    height: calc((var(--vh, 1vh) * 100) - 8rem);
    background-position: center;
    background-size: cover;
}

/* =============== Work Card ===============*/

.work .card {
    margin-bottom: 2rem;
}

@media (max-width: 992px) {
    .work .card {
        margin-bottom: 1.5rem;
    }
}

.work .card:hover .card-image {
    box-shadow: .3rem .3rem .3rem var(--secondary-color);
}

.work .card-image {
    width: 100%;
    padding-bottom: 60%;
    background-image: url("../img/lemon-mike-dorner.jpg");
    background-size: cover;
    background-position: center;
    margin-bottom: 1.5rem;
    transition: box-shadow 0.3s;
}

@media (max-width: 992px) {
    .work .card-image {
        margin-bottom: 1rem;
    }
}

.work .card-title {
    font-size: 1.5rem;
    line-height: 1.3;
    margin-bottom: .5rem;
}

@media (max-width: 992px) {
    .work .card-title {
        font-size: 2rem;
    }
}

.work .card-text {
    font-size: 1.25rem;
    line-height: 1.4;
}

@media (max-width: 992px) {
    .work .card-text {
        font-size: 1rem;
    }
}

/* =============== About ===============*/

.about section + section {
    border-top: 1px solid var(--primary-color);
    margin-top: 2rem;
    padding-top: 2rem;
}

@media (max-width: 992px) {
    .about section + section {
        margin-top: 1.5rem;
        padding-top: 1.5rem;
    }
}

.about-text, 
.about-subtitle {
    font-size: 2.5rem;
}

.about-subtitle {
    position: sticky;
    position: 7rem;
}

@media (max-width: 992px) {
    .about-text, 
    .about-subtitle {
    font-size: 1.5rem;
    }

    .about-subtitle{
        margin-bottom: 1rem;
    }

}

.about-list {
    list-style: none;
    font-size: 1.25rem;
    line-height: 1.4;
}

@media (max-width: 992px) {
    .about-list {
    font-size: 1rem;
    line-height: 1.3;
  }
}

.about-list + .about-list {
    margin-top: 1.25rem;
}

@media (max-width: 576px) {
    .about-form {
        margin-bottom: 1.5rem;
    }
}

.about-form input {
    display: block;
    width: 100%;
    border: 1px solid var(--primary-color);
    height: 4rem;
    padding: 1rem;
    margin-bottom: 1rem;
    font-family: "Inter", sans-serif;
    font-size: 1.25rem;
    border-radius: 0.5rem;
}

@media (max-width: 992px) {
    .about-form input {
        height: 3rem;
        font-size: 1rem;
    }
}

.about-form textarea {
    width: 100%;
    border: 1px solid var(--primary-color);
    height: 12rem;
    padding: 1rem;
    font-family: "Inter", sans-serif;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    border-radius: 0.5rem;
}

@media (max-width: 992px) {
    .about-form textarea {
        height: 9rem;
        font-size: 1rem;
    }
}

.about-form input[type=submit] {
    background-color: transparent;
    border-radius: 4rem;
    margin-bottom: 0;
}

.about-map {
    height: 100%;
}

.about-map iframe {
    width: 100%;
    height: 100%;
    filter: grayscale(1);
}


@media (max-width: 576px) {
    .about-map {
        height: 18rem;
  }
}

/* =============== Single ===============*/

.single-info {
    position: sticky;
    top: 7rem;
}

@media (max-width: 992px) {
    .single-info {
        top: 6.5rem;
    }
}

@media (max-width: 576px) {
    .single-info {
        position: static;
    }
}

.single-title {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

@media (max-width: 992px) {
    .single-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
}

.single-tagline {
    font-size: 1.25rem;
    line-height: 1.4;
    margin-bottom: 2rem;
}

@media (max-width: 576px) {
    .single-tagline {
        margin-bottom: 1rem;
    }
    
    .single-text {
        margin-bottom: 2.5rem;
    }
}

.single-images {
    list-style: none;
}

.single-image + .single-image {
    margin-top: 1rem;
}

.single-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* =============== Footer ===============*/

footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    height: 3rem;
    background-color: var(--secondary-color);
}

@media (max-width: 992px) {
    footer {
        padding: 0 1.5rem;
    }
}

footer nav ul{
    display: flex;
    list-style: none;
}

footer nav ul li{
    margin-left: 1rem;
}

footer nav ul li img{
    display: block;
    width: 1.25rem;
    height: 1.25rem;
}