* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  font-family: "Plus Jakarta Sans", sans-serif;
  line-height: 1;
  font-weight: 400;
  color: #383838;
  overflow-x: hidden;
}

button {
  border: none;
  cursor: pointer;
}

input,
textarea {
  outline: none;
}

textarea {
  resize: none;
}

/************** GENERAL **************/

.container {
  margin: 0 auto;
  max-width: 128rem;
  padding: 0 4.8rem;
}

.grid {
  display: grid;
  row-gap: 9.6rem;
  column-gap: 6.4rem;
}

.grid--2-cols {
  grid-template-columns: 1fr 1fr;
}

.subheading,
.heading-primary,
.heading-secondary,
.heading-tertiary {
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #383838;
}

.heading-primary {
  margin-bottom: 2rem;
  font-size: 6rem;
  line-height: 1.2;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
  color: #fff;
}

.heading-secondary {
  margin-bottom: 3rem;
  font-size: 4.4rem;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
}

.heading-tertiary {
  margin-bottom: 4rem;
  font-size: 3.6rem;
  letter-spacing: 0.3px;
}

.subheading {
  display: block;
  font-size: 1.6rem;
  line-height: 1.2;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
}

.btn {
  display: inline-block;
  transition: all 0.3s ease-in-out;
  border-radius: 3px;
  padding: 1.6rem 5.4rem;
  background-color: #c92a2a;
  font-size: 1.3rem;
  font-weight: 400;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
}

.cta-form input:nth-child(5) {
  display: inline-block;
  transition: all 0.3s ease-in-out;
  border-radius: 3px;
  width: auto;
  padding: 1.6rem 5.4rem;
  background-color: #c92a2a;
  cursor: pointer;
  font-size: 1.3rem;
  font-weight: 400;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
}

.btn:hover,
.btn:active,
.cta-form input:nth-child(5):hover {
  background-color: #fff;
  box-shadow: inset 0 0 0 1px #c92a2a;
  color: #c92a2a;
}

.separator {
  margin-bottom: 3rem;
  width: 14rem;
}

.margin-top {
  margin-top: 8rem;
}

.margin-reset {
  margin-bottom: 0 !important;
}

.margin-bottom {
  margin-bottom: 2rem !important;
}
/************** TOP HEADER **************/

.top-header {
  background-color: #383838;
}

.top-header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 5.2rem;
  padding: 0 4.8rem;
}

.top-header-contact {
  display: flex;
  column-gap: 3rem;
}

.top-header-contact-item:link,
.top-header-contact-item:visited {
  transition: all 0.3s ease-in-out;
  font-size: 1.2rem;
  font-weight: 500;
  text-decoration: none;
  color: #fff;
}

.top-header-contact-item:hover,
.top-header-contact-item:active,
.top-header-socials-icon:hover,
.top-header-socials-icon:active {
  color: #c92a2a;
}

.top-header-contact-icon {
  vertical-align: middle;
  margin-right: 0.3rem;
  font-size: 1.8rem;
  color: #c92a2a;
}

.top-header-socials-icon {
  transition: all 0.3s ease-in-out;
  font-size: 1.8rem;
  color: #fff;
}

/************** MAIN HEADER **************/

.main-header {
  position: relative;
  background-color: #fff;
}

.main-header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 8em;
}

.main-header-logo {
  width: 24rem;
}

.scroll-header {
  position: fixed;
  top: 0;
  left: 0;
  box-shadow: 0 -1px 7px rgba(38, 38, 38, 0.15);
  width: 100%;
  z-index: 1000;
}

/************** NAVIGATION **************/

.main-nav-list {
  display: flex;
  gap: 5rem;
  align-items: center;
  list-style: none;
}

.main-nav-link:link,
.main-nav-link:visited {
  transition: all 0.3s ease-in-out;
  font-size: 1.4rem;
  font-weight: 600;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 0.1rem;
  color: #383838;
  cursor: pointer;
}

.main-nav-link-active.main-nav-link {
  color: #c92a2a;
}

.main-nav-toggle {
  display: none;
}

.main-nav-toggle-cta {
  transition: all 0.3s ease-in-out;
  margin-top: -12px;
  width: 5rem;
  height: 5rem;
  cursor: pointer;
}

.main-nav-toggle-btn {
  position: relative;
  top: 50%;
  left: 0;
  transition: all 0.3s ease-in-out;
  margin: auto;
  width: 4.2rem;
  height: 0.3rem;
  background: #c92a2a;
}

.main-nav-toggle-btn::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  transition: all 0.3s ease-in-out;
  box-shadow: 0 -1rem 0 0 #383838;
  width: 2.8rem;
  height: 0.3rem;
}

.main-nav-toggle-btn::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  transition: all 0.3s ease-in-out;
  box-shadow: 0 1rem 0 0 #383838;
  width: 2rem;
  height: 0.3rem;
}

.active .main-nav-toggle-btn {
  transition: all 0.3s ease-in-out;
  background: transparent;
}

.active .main-nav-toggle-btn::before,
.active .main-nav-toggle-btn::after {
  top: 0;
  left: 8px;
  transition: all 0.3s ease-in-out;
  width: 36px;
}

.active .main-nav-toggle-btn::before {
  transform: rotate(225deg) translateY(9px);
  box-shadow: 0 -10px 0 0 #383838;
}

.active .main-nav-toggle-btn::after {
  transform: rotate(-45deg) translateY(-9px);
}

/************** HERO **************/

.section-hero {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 70vh;
  background-image: url(/assets/img/section-hero-background.webp);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-description {
  margin-bottom: 4rem;
  font-size: 2.5rem;
  font-weight: 600;
  color: white;
}

/************** ABOUT **************/

.section-about {
  padding: 10.4rem 0 9.6rem;
  background-image: url(/assets/img/przewierty-sterowane-background.webp);
  background-size: cover;
  background-position: center;
}

.right-about-wrapper-description {
  font-size: 1.5rem;
  line-height: 2.5rem;
}

.right-about-wrapper-description:nth-last-child(2) {
  margin-bottom: 3rem;
}

.about-services {
  grid-template-columns: 1fr 1fr 1fr 1fr;
  padding: 9.6rem 0 9.6rem;
  text-align: center;
}

.section-about .heading-tertiary {
  margin-top: 4rem;
}

.services-box {
  transition: all 0.3s ease-in-out;
  box-shadow: 0 2.4rem 4.8rem rgba(0, 0, 0, 0.075);
  margin: 0 auto;
  max-width: 300px;
  border: 1px solid #ffe3e3;
  padding: 4rem 2rem;
  background-color: #fff;
}

.services-box:hover {
  transform: translateY(-1.2rem);
  box-shadow: 0 3.2rem 6.4rem rgba(0, 0, 0, 0.06);
}

.services-icon {
  margin-bottom: 6rem;
  width: 4.6rem;
  height: 4.6rem;
}

.services-heading {
  margin-bottom: 3rem;
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
}

.services-description {
  line-height: 2.6;
  margin: 0 auto;
  max-width: 40rem;
  font-size: 1.2rem;
  color: #70767d;
}

/************** TECHNOLOGY **************/

.section-technology {
  border-top: 1px solid #e9ecef;
  border-bottom: 1px solid #e9ecef;
  padding: 10.4rem 0 9.6rem;
}

.technology-wrapper-description {
  font-size: 1.5rem;
  line-height: 2.5rem;
}

.section-technology .subheading {
  margin-bottom: 2rem;
}

.technology-img {
  width: 55rem;
}

.technology-wrapper-box {
  margin-top: 9.6rem;
}

.technology-mini-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.technology-mini-box .subheading {
  font-weight: 700;
}

/************** CONTACT **************/

.section-contact {
  padding: 10.4rem 0 9.6rem;
  background-image: url(/assets/img/przewierty-sterowane-background.webp);
}

.cta {
  box-shadow: 0 2.4rem 4.8rem rgba(0, 0, 0, 0.15);
}

.cta-text-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 4.8rem 6.4rem 6.4rem 6.4rem;
  background-color: #fff;
  overflow: hidden;
}

.cta-text {
  font-size: 1.8rem;
  line-height: 1.8;
  margin-bottom: 4.8rem;
}

.cta-form label {
  display: block;
  margin-bottom: 1.2rem;
  font-size: 1.6rem;
  font-weight: 500;
}

.cta-form input,
.cta-form textarea {
  margin-bottom: 1.4rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  border: none;
  width: 100%;
  padding: 1.2rem;
  font-size: 1.8rem;
  font-family: inherit;
  background-color: #e9ecef;
  color: inherit;
}

.contact-phone-number {
  display: inline-block;
  margin-top: 3rem;
  margin-bottom: 3rem;
  font-size: 3rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.2rem;
  color: #c92a2a;
}

.section-contact .subheading:not(:first-of-type) {
  margin-bottom: 1rem;
}

.message {
  display: none;
  margin-top: 1.4rem;
  font-size: 1.6rem;
  font-weight: 500;
  color: #69db7c;
}

/************** FOOTER **************/

.footer {
  padding: 4.8rem 0;
  background-color: #383838;
}

.copyright {
  font-size: 1.4rem;
  line-height: 1.6;
  color: white;
}

/************** MEDIA QUERIES **************/

/** 1312px **/
@media (max-width: 82em) {
  .heading-primary {
    font-size: 5rem;
  }

  .heading-secondary {
    font-size: 4rem;
  }

  .heading-tertiary {
    font-size: 3.2rem;
  }

  .hero-description {
    font-size: 2.2rem;
  }
}

/** 1200px **/
@media (max-width: 75em) {
  html {
    font-size: 56.25%;
  }
}

/** 1024px **/
@media (max-width: 64em) {
  .section-hero {
    height: 60vh;
  }

  .about-wrapper,
  .technology-wrapper:first-child {
    grid-template-columns: 2fr 3fr;
  }

  .about-services {
    grid-template-columns: 1fr 1fr;
  }

  .technology-img {
    width: 50rem;
  }
}

@media (max-width: 64em) and (orientation: landscape) {
  .section-hero {
    height: 80vh;
  }
}

/** 912px **/
@media (max-width: 57em) {
  .main-header-logo {
    width: 20rem;
  }

  .main-nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 8rem;
    right: -200%;
    transition: all 0.3s ease-in-out;
    box-shadow: inset 0 6px 7px -7px rgba(33, 37, 43, 0.15),
      -6px 0px 7px -7px rgba(33, 37, 43, 0.15);
    border-left: 1px solid rgba(33, 37, 43, 0.151);
    width: 270px;
    height: calc(100vh - 8rem);
    padding: 4rem 2.4rem;
    background-color: #fff;
    z-index: 1999;
  }

  .show-menu .main-nav {
    right: 0;
  }

  .main-nav-list {
    flex-direction: column;
    align-items: initial;
    gap: 5rem;
  }

  .main-nav-link-active.main-nav-link {
    position: relative;
  }

  .main-nav-link-active.main-nav-link::before {
    content: "";
    position: absolute;
    top: 2.5rem;
    left: 0;
    animation: inherit;
    width: 100%;
    height: 0.3rem;
    background-color: #c92a2a;
  }

  .heading-primary {
    font-size: 4.4rem;
  }

  .heading-secondary {
    font-size: 3.4rem;
  }

  .heading-tertiary {
    font-size: 2.5rem;
  }

  .hero-description {
    font-size: 2rem;
  }

  .about-wrapper,
  .technology-wrapper-box,
  .technology-wrapper:first-child {
    grid-template-columns: 1fr;
  }

  .technology-img {
    grid-row: 2;
  }

  .cta-text-box {
    grid-template-columns: 1fr;
  }

  .section-contact .subheading:last-child {
    margin-bottom: 3rem;
  }
}

/** 768px **/
@media (max-width: 47em) {
  .grid {
    row-gap: 4.6rem;
  }

  .technology-wrapper-box {
    margin-top: 5.6rem;
  }
}

/** 600px **/
@media (max-width: 37.5em) {
  .separator {
    width: 10rem;
  }

  .heading-primary {
    font-size: 3.6rem;
  }

  .heading-secondary {
    font-size: 2.8rem;
  }

  .heading-tertiary {
    font-size: 2.2rem;
  }

  .subheading {
    font-size: 1.4rem;
  }

  .top-header-container {
    height: 10rem;
  }

  .hero-description {
    font-size: 1.8rem;
  }

  .right-about-wrapper-description,
  .technology-wrapper-description {
    font-size: 1.4rem;
  }

  .about-services {
    grid-template-columns: 1fr;
    row-gap: 3.6rem;
  }

  .technology-img {
    width: 45rem;
  }

  .contact-phone-number {
    font-size: 2.3rem;
  }

  .cta-text-box {
    padding: 2.4rem 3.2rem 3.2rem 3.2rem;
  }
}

/** 480px **/
@media (max-width: 30em) {
  .container {
    padding: 0 2.4rem;
  }

  .heading-primary {
    font-size: 3rem;
  }

  .heading-secondary {
    font-size: 2.2rem;
  }

  .heading-tertiary {
    font-size: 1.8rem;
  }

  .subheading {
    font-size: 1.3rem;
  }

  .separator {
    width: 9rem;
  }

  .top-header-container {
    flex-direction: column;
    justify-content: center;
    row-gap: 2rem;
  }

  .main-header-logo {
    width: 18rem;
  }

  .hero-description {
    font-size: 1.8rem;
  }

  .technology-img {
    width: 33rem;
  }
}

/** 348px **/
@media (max-width: 21.75em) {
  html {
    font-size: 43.75%;
  }

  .main-nav {
    width: 170px;
  }

  .active .main-nav-toggle-btn::before,
  .active .main-nav-toggle-btn::after {
    left: -12px;
    top: 5px;
  }

  .technology-img {
    width: 35rem;
  }
}

/** 280px **/
@media (max-width: 17.5em) {
  .technology-img {
    width: 30rem;
  }
}

/** 240px **/
@media (max-width: 15em) {
  html {
    font-size: 31.25%;
  }
}