:root {
  /* Colors */
  --color-gray: #f0f4fa;
  --color-gray-2: #9da4b1;
  --color-gray-blue: #c6d0e0;

  /* Spacing */
  --section-margin: clamp(2rem, 5vw, 8rem);
  --section-wrapper-width: 144rem;
  --section-wrapper-hero-width: 200rem;
}

html,
body {
  font-size: 62.5%;
  font-family: "Inter", sans-serif;
}

* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  font-size: 1.6rem;
  font-weight: 100;
}

h1 {
  font-size: clamp(4.8rem, 5vw, 8rem);
}

h2 {
  font-size: clamp(3rem, 5vw, 6.4rem);
}

h3 {
  font-size: clamp(2rem, 8vw, 2.4rem);
}

ul li {
  list-style: none;
}

.animate {
  opacity: 0;
}

.section-wrapper {
  max-width: var(--section-wrapper-width);
  padding: 0 var(--section-margin);
  margin: 0 auto;
}

.section-wrapper-hero {
  max-width: var(--section-wrapper-hero-width);
  margin: 0 auto;
}

/* SECTION HEADER */
.header {
  height: 100vh;
  padding-left: var(--section-margin);
  border-bottom: 0.1rem solid var(--color-gray-blue);
  display: flex;
  justify-content: space-between;
  max-height: 100rem;
}

.header__image {
  width: 50%;
  object-fit: cover;
}

.header__logo-text {
  margin-bottom: clamp(0.5rem, 10vw, 13rem);
  padding-top: 2rem;
}

.header__title {
  font-weight: 100;
  max-width: 60rem;
  margin-right: clamp(2rem, 6vw, 10rem);
  margin-bottom: 4rem;
}

.header__title span {
  font-size: clamp(4.5rem, 5vw, 8rem);
  font-weight: 600;
}

.header__description {
  max-width: 40rem;
  margin-right: 5rem;
  display: flex;
}

.header__box {
  min-width: clamp(1rem, 2.5vw, 1.3rem);
  height: clamp(1rem, 2.5vw, 1.3rem);
  margin-right: clamp(0.5rem, 8vw, 1rem);
  margin-top: 0.2rem;
  background-color: #000;
}

.header__logo {
  position: relative;
  top: 1.5rem;
  margin-right: -1rem;
}

.header__logo--mobile {
  display: none;
}

.header__logo-text--mobile {
  display: none;
}

@media (min-width: 768px) and (max-width: 1024px) {
  .header {
    max-height: 60vh;
  }
}

@media (max-height: 1000px) {
  .header {
    min-height: 90vh;
  }
}

@media (max-width: 768px) {
  .header {
    flex-direction: column;
    max-height: none;
    padding: 0 var(--section-margin);
    min-height: 100vh;
    height: unset;
    padding: 0;
  }

  .header__title {
    width: 100%;
    margin-top: 8rem;
  }

  .header__wrapper {
    padding: 0 var(--section-margin);
    position: relative;
    z-index: 1;
    color: #fff;
    height: 100vh;
    display: flex;
    justify-content: center;
    flex-direction: column;
  }

  .header__image {
    position: absolute;
    height: 100vh;
    width: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(40%);
  }

  .header__description {
    margin-bottom: 6rem;
  }

  .header__logo {
    display: none;
  }

  .header__logo--mobile {
    display: inline;
    width: 8.2rem;
    height: 8.6rem;
    margin-right: 0.5rem;
    position: relative;
    top: 1rem;
  }

  .header__logo-text {
    display: none;
  }

  .header__logo-text--mobile {
    display: block;
    position: absolute;
    top: 2rem;
    max-width: 10rem;
  }

  .header__box {
    background-color: #fff;
  }
}

/* SECTION DEVELOPMENT */

.section-development__title {
  margin-bottom: clamp(2rem, 10vw, 13rem);
  margin-top: clamp(8rem, 10vw, 16rem);
  max-width: 100rem;
}

.section-development__title span {
  font-size: clamp(3rem, 5vw, 6.4rem);
  font-weight: 600;
}

.section-development__description {
  display: flex;
  justify-content: space-between;
  margin-bottom: clamp(8rem, 8vw, 17.8rem);
}

.section-development__description-text {
  display: flex;
  align-items: center;
  width: 46%;
  margin-left: 4rem;
  font-size: clamp(1.6rem, 2vw, 2.4rem);
}

.section-development__list {
  display: flex;
  gap: clamp(6rem, 8vw, 18rem);
  margin-bottom: clamp(12rem, 2vw, 17rem);
}

.section-development__list-description {
  border-top: 0.1rem solid var(--color-gray-blue);
  font-size: clamp(1.6rem, 2vw, 1.6rem);
  padding-top: clamp(1.6rem, 2vw, 3.5rem);
  margin-top: clamp(1.6rem, 2vw, 3.5rem);
}

.section-development__list-box {
  width: calc(100% / 3);
}

.mobile-brake {
  display: block;
  font-size: clamp(2rem, 5vw, 2.4rem);
}

@media screen and (min-width: 768px) and (max-width: 1024px) {
  .section-development__description {
    display: flex;
    flex-direction: row;
  }

  .section-development__description img,
  .section-development__description-text {
    width: 50%;
  }
}

@media (max-width: 768px) {
  .section-development__title {
    width: 100%;
  }

  .section-development__description {
    flex-direction: column-reverse;
  }

  .section-development__description-text {
    width: 100%;
    margin-bottom: 8rem;
    margin-left: 0;
  }

  .section-development__list {
    flex-direction: column;
  }

  .section-development__list-title {
    width: 100%;
  }

  .section-development__list-box,
  .section-project-circle__list-box img {
    width: 100%;
  }

  .mobile-brake {
    display: none;
  }

  .section-project-circle__list-box:last-child {
    border-bottom: none;
  }

  .section-project-circle__list-box:first-child {
    padding-bottom: 4rem;
  }
}

/* SECTION PROJECT CIRCLE */
.section-project-circle {
  background-color: var(--color-gray);
  padding-bottom: clamp(5rem, 14vw, 19rem);
  padding-top: clamp(5rem, 14vw, 17.5rem);
}

.section-project-circle__title {
  max-width: 100rem;
  margin-bottom: clamp(4rem, 5vw, 12rem);
}

.section-project-circle__title span {
  font-weight: 600;
  font-size: clamp(3rem, 5vw, 6.4rem);
}

.section-project-circle__list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: clamp(4rem, 5vw, 12rem);
  max-width: 102rem;
  margin: 0 auto;
}

.section-project-circle__list-box {
  width: calc(100% / 2 - clamp(4rem, 5vw, 12rem));
}

.section-project-circle__list-box-title {
  font-weight: 500;
  margin-bottom: clamp(1rem, 2vw, 2.4rem);
  border-top: 0.1rem solid var(--color-gray-blue);
  padding-top: 2.5rem;
}

.section-project-circle__list-box-number {
  color: var(--color-gray-2);
  font-size: clamp(1.5rem, 5vw, 3rem);
  margin-bottom: 2.5rem;
}

.section-project-circle__list-box-description {
  width: 80%;
  font-size: clamp(1.6rem, 2vw, 1.8rem);
}

.section-project-circle__list-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 768px) {
  .section-project-circle__title {
    width: 100%;
  }

  .section-project-circle__list {
    margin: 0;
    gap: 0;
    width: 100%;
  }

  .section-project-circle__list-box-number {
    padding-right: 2rem;
    display: flex;
    align-items: start;
    height: 100%;
  }

  .section-project-circle__list-box {
    width: 100%;
    display: flex;
    padding: 2rem 0;
    border-top: 0.1rem solid var(--color-gray-blue);
  }

  .section-project-circle__list-box:first-of-type,
  .section-project-circle__list-box:nth-child(2) {
    border-top: unset;
  }

  .section-project-circle__list-image {
    width: 100%;
  }

  .section-project-circle__list-box-title {
    padding: 0;
    border: none;
  }

  .section-project-circle__list-box-description {
    width: 100%;
  }
}

/* SECTION CONTACT */
.section-contact__title {
  max-width: 84rem;
  margin-top: clamp(8rem, 14vw, 17rem);
}

.section-contact__title span {
  font-size: clamp(3rem, 5vw, 6.4rem);
  font-weight: 600;
}

.section-contact__contact-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 7rem;
}

.section-contact__address {
  color: #000;
  font-size: 1.8rem;
  cursor: pointer;
  position: relative;
  top: 3rem;
}

.section-contact__e-mail {
  color: #000;
  text-decoration: none;
  font-style: normal;
}

.section-contact__image {
  width: 100%;
}

.section-contact__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: clamp(6rem, 8vw, 12rem) auto clamp(7rem, 8vw, 14rem) auto;
}

@media (max-width: 1024px) {
  .section-contact__contact-wrapper {
    flex-direction: column;
    align-items: start;
  }

  .section-contact__title {
    width: 100%;
    margin-bottom: 2rem;
  }

  .section-contact__logo img {
    width: 50%;
    height: 50%;
  }
}

/* SECTION FOOTER */
.footer {
  display: flex;
  justify-content: space-between;
  border-top: 0.1rem solid var(--color-gray-blue);
  padding-top: clamp(0.8rem, 4vw, 2rem);
  padding-bottom: clamp(0.8rem, 8vw, 2rem);
}

@media screen and (max-width: 768px) {
  .footer {
    flex-direction: column;
    align-items: center;
    gap: clamp(0.5rem, 5vw, 1rem);
    text-align: center;
  }
}

/* ARROW */
.arrow-line {
  display: flex;
  align-items: center;
  padding-bottom: 1rem;
  position: absolute;
  top: -2rem;
}

.arrow-line::before {
  content: "";
  display: inline-block;
  width: 5rem;
  height: 0.2rem;
  background: black;
  transition: width 0.4s ease, background 0.4s ease;
}

.arrow-line::after {
  content: "";
  width: 0.6rem;
  height: 0.6rem;
  position: relative;
  left: -0.8rem;
  border-top: 0.2rem solid black;
  border-right: 0.2rem solid black;
  transform: rotate(45deg);
}

.section-contact__address a:hover .arrow-line::before {
  background: var(--color-gray-2);
  width: 8rem;
}

.section-contact__address a:hover .arrow-line::after {
  border-top-color: var(--color-gray-2);
  border-right-color: var(--color-gray-2);
}