/* Reusable components: buttons, titles, cards, galleries, slideshow, logos, maps, form */

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  background: var(--color-dark);
  color: var(--color-yellow);
  font: var(--weight-heavy) 15px/1.4 var(--font-display);
  border: 0;
  border-radius: 0;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition);
}

.btn:hover,
.btn:focus-visible {
  background: var(--color-yellow);
  color: var(--color-dark);
}

.btn--send {
  width: 104px;
  height: 30px;
}

.btn--back {
  width: 174px;
  height: 45px;
}

/* Section titles and the yellow bar under them */

.section-title {
  font-size: 38px;
  line-height: 1.4;
  letter-spacing: 0.05em;
  text-align: center;
}

.section-subtitle {
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: 0.05em;
}

.title-bar {
  display: block;
  width: var(--title-bar-width);
  height: 10px;
  margin: -9px auto 0;
  background: var(--color-yellow);
}

@media (max-width: 599px) {
  .section-title {
    font-size: 30px;
  }

  .title-bar {
    margin-top: -7px;
  }
}

.title-bar--short {
  --title-bar-width: 117px;
}

.title-bar--left {
  margin-left: 0;
}

/* Service cards (What We Do) */

.service-card__image {
  width: 300px;
  height: 230px;
  object-fit: cover;
}

.service-card__image--industry {
  object-position: center 55%;
}

.service-card__title {
  min-height: 64px;
  margin: 10px 0 0 16px;
  font-size: 19px;
  line-height: 1.1;
  color: var(--color-steel);
}

.service-card__list {
  margin-top: 12px;
  padding: 1px 6px 2px;
  list-style: none;
  background: var(--color-gray-100);
  font: 13px/1.75 var(--font-mono);
  color: var(--color-dark);
}

.service-card__list a {
  color: inherit;
}

/* Project grid (home) */

.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  list-style: none;
}

.project-card {
  position: relative;
  display: block;
  height: 309px;
  overflow: hidden;
  text-decoration: none;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-card__title {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.8);
  color: var(--color-dark);
  font: var(--weight-heavy) 22px/1.4 var(--font-display);
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover .project-card__title,
.project-card:focus-visible .project-card__title {
  opacity: 1;
}

.project-card:focus-visible {
  outline-offset: 3px;
}

@media (hover: none) {
  .project-card__title {
    inset: auto 0 0 0;
    padding: 10px;
    font-size: 18px;
    opacity: 1;
  }
}

@media (max-width: 700px) {
  .project-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .project-card {
    height: 281px;
  }
}

/* Client logos */

.clients {
  position: relative;
  list-style: none;
}

.clients__item a,
.clients__item img {
  display: block;
  width: 100%;
  height: 100%;
}

.clients__item img {
  object-fit: contain;
}

/* Maps */

.contact__map {
  width: 100%;
  height: 303px;
  border: 0;
  background: var(--color-gray-100);
}

/* Contact form */

.contact-form {
  width: 442px;
  max-width: 100%;
  margin: 0 auto;
  padding: 8px 8px 0;
}

.contact-form__group {
  margin-bottom: 5px;
}

.contact-form__group--message {
  margin-bottom: 7px;
}

.contact-form__label {
  display: block;
  margin-bottom: 5px;
  padding-left: 1px;
  font: italic 13px/18px var(--font-serif);
  color: var(--color-dark);
}

.contact-form__field {
  display: block;
  width: 100%;
  height: 30px;
  padding: 3px 3px 3px 8px;
  border: 1px solid var(--color-dark);
  border-radius: 0;
  background: var(--color-white);
  font: var(--weight-light) 13px/1.4 var(--font-sans);
  color: var(--color-dark);
  transition: box-shadow var(--transition), border-color var(--transition);
  appearance: none;
}

.contact-form__field:hover,
.contact-form__field:focus {
  box-shadow: inset 0 0 0 1px var(--color-dark);
}

.contact-form__field:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 1px;
}

.contact-form__field--textarea {
  height: 126px;
  resize: vertical;
}

.contact-form__field[aria-invalid="true"] {
  border-color: var(--color-error);
  box-shadow: inset 0 0 0 1px var(--color-error);
}

.contact-form__error {
  margin-top: 3px;
  font: 13px/1.4 var(--font-sans);
  color: var(--color-error-text);
}

.contact-form__trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  min-height: 30px;
}

.contact-form__status {
  font: 15px/1.4 var(--font-sans);
  color: var(--color-dark);
}

.contact-form__status--error {
  color: var(--color-error-text);
}

/* Slideshow (project pages) */

.slideshow {
  position: relative;
  width: 476px;
  height: var(--slideshow-height, 378px);
  overflow: hidden;
  background: var(--color-gray-100);
}

.slideshow__track {
  display: flex;
  height: 100%;
  list-style: none;
  transition: transform var(--slide-transition);
}

.slideshow__slide {
  flex: 0 0 100%;
  height: 100%;
}

.slideshow__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slideshow__btn {
  position: absolute;
  top: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 134px;
  padding: 0;
  background: transparent;
  border: 0;
  color: var(--color-gray-500);
  cursor: pointer;
  transform: translateY(-50%);
  transition: color var(--transition);
}

.slideshow__btn[hidden] {
  display: none;
}

.slideshow__btn:hover,
.slideshow__btn:focus-visible {
  color: var(--color-dark);
}

.slideshow__btn:focus-visible {
  outline-offset: -2px;
}

.slideshow__btn--prev {
  left: 0;
}

.slideshow__btn--next {
  right: 0;
}

.slideshow__btn svg {
  width: 8px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
}

.slideshow__counter {
  position: absolute;
  top: 9px;
  right: 10px;
  font: 12px/1 Arial, sans-serif;
  color: var(--color-white);
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity 0.5s;
}

.slideshow:hover .slideshow__counter,
.slideshow:focus-within .slideshow__counter {
  opacity: 1;
}