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

:root {
  --primary-color: #000;
  --secondary-color: #ccffe3;
}

@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: 3rem;
  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 0.1s;
}

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: 2rem 0;
}

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

  main.about {
    padding: 1.5rem 0;
  }

  main.single {
    padding: 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: 0.3rem 0.3rem 0.3rem 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: 2.5rem;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

@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;
  top: 7rem;
}

@media (max-width: 992px) {
  .about-text,
  .about-subtitle {
    font-size: 1.5rem;
    line-height: 1.3;
  }

  .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;
  }
}

.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;
}
