style.css

/* Global */
:root {
  /* Color https://www.design-seeds.com/atlas_winter1/palette-overview/*/
  --color-white: #ffffff;
  --color-light-white: #f5f5f2;
  --color-dark-white: #f4f3f1;
  --color-light-pink: #ece3e3;
  --color-pink: #f29ba2;
  --color-dark-pink: #b88b92;
  --color-brown: #a67a60;
  --color-dark-brown: #3d2a20;
  --color-light-brown: #d6b9a4;
  --color-beige: #e1dfd3;
  --color-dark-grey: #565d70;
  --color-grey: #a39fa8;
  --color-light-grey: #e7ebf0;
  --color-green: #95ab99;
  --color-dark-green: #47564f;
  --color-blue: #7580a1;
  --color-light-blue: #c1c8d9;
  --color-dark-blue: #263663;
  --color-red: #96372e;
  --color-light-red: #e8443f;
  --color-dark-red: #7d2c38;
  --color-yellow: #b89757;
  --color-black: #000000;

  /* Font size */
  --font-large: 43px;
  --font-medium: 25px;
  --font-regular: 18px;
  --font-small: 16px;
  --font-micro: 14px;
  --font-nano: 12px;

  /* Font weight */
  --weight-bold: 800;
  --weight-semi-bold: 700;
  --weight-regular: 400;

  /* Size */
  --size-border-redius: 10px;
  --size-max-width: 1200px;

  /* Animation */
  --animation-duration: 350ms;
}

/* Universal tags : 공통적으로 적용되어야 할 것 */
* {
  box-sizing: border-box;
}

body {
  /* 구글 폰트 적용*/
  font-family: "Nanum Gothic";
  margin: 0;
  cursor: default;
}

a {
  text-decoration: none;
  color: var(--color-white);
}

ul {
  list-style: none;
  padding-left: 0;
}

button {
  background-color: transparent;
  cursor: pointer;
  border: none;
  outline: none;
}

/* Typography : 웹사이트 전반적으로 쓰여질 패딩|텍스트
에 대해서 스타일링을 먼저 함*/

h1 {
  font-size: var(--font-large);
  font-weight: var(--weight-bold);
  color: var(--color-black);
  margin: 20px 0px;
  padding-top: 20px;
}

h2 {
  font-size: var(--font-medium);
  font-weight: var(--weight-semi-bold);
  color: var(--color-black);
  margin: 8px 0;
}

h3 {
  font-size: var(--font-regular);
  font-weight: var(--weight-regular);
  color: var(--color-black);
  margin: 8px 0;
}

p {
  font-size: var(--font-regular);
  font-weight: var(--weight-regular);
  line-height: 2;
  color: var(--color-black);
  margin: 4px 0;
}

/* Styling */

/* Navbar */
#navbar {
  position: fixed;
  width: 100%;
  display: flex;
  justify-content: space-between;
  background-color: var(--color-brown);
  background-color: transparent;
  align-items: center;
  color: var(--color-white);
  padding: 16px;
  /* max-width: var(--size-max-width);
    margin: auto; */
  transition: all var(--animation-duration) ease-in-out;
  /* nav bar가 무슨일이 있어도 제일 위에 표시 */
  z-index: 1;
}

#navbar.navbar__dark {
  background-color: var(--color-brown);
  padding: 8px;
}

.navbar__menu {
  display: flex;
}

.navbar__logo {
  font-size: var(--font-medium);
  font-weight: var(--weight-semi-bold);
}
.navbar__logo a:hover {
  color: var(--color-light-white);
}
.navbar__menu__item {
  padding: 8px 12px;
  margin: 0 4px;
  color: var(--color-white);
  cursor: pointer;
  /* 마우스 호버했을 때 텍스트가 안움직이게 하기 */
  border: 1px solid transparent;
  border-radius: var(--size-border-redius);
}

.navbar__menu__item:hover {
  border: 1px solid white;
  /* background-color: var(--color-brown); */
  border-radius: var(--size-border-redius);
}

.navbar__toggle-btn {
  position: absolute;
  top: 20px;
  right: 32px;
  font-size: 24px;
  color: var(--color-white);
  display: none;
}

/* Home */
#home {
  background: url("imgs/home_background.png") center/cover no-repeat;
  padding: 40px;
  padding-top: 120px;
  text-align: center;
  /* max-width: var(--size-max-width);
    margin: auto; */
}

.home__avator {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  border: 2px solid var(--color-light-white);
}

.home__title,
.home__description {
  color: var(--color-white);
}

.home__contact {
  color: var(--color-white);
  font-size: var(--font-regular);
  font-weight: var(--weight-bold);
  margin: 24px;
  padding: 8px 12px;
  border: 2px solid var(--color-white);
  border-radius: 4px;
}

.home__contact:hover {
  color: var(--color-light-white);
  border-color: var(--color-light-white);
}

/* Section common */
.section {
  padding: 50px;
  text-align: center;
  margin: auto;
}

.section__container {
  max-width: var(--size-max-width);
  margin: auto;
}

/* About */
.about__majors {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 30px;
}
/* TODO: 모바일 반응형 적용해야됨 */
.major {
  padding: 20px;
}

.major__icon {
  width: 170px;
  height: 170px;
  line-height: 170px;
  font-size: 70px;
  margin: auto;
  color: var(--color-blue);
  border: 1px solid var(--color-blue);
  border-radius: 50%;
  margin-bottom: 16px;
}

.major__title,
.major__description {
  color: var(--color-dark-grey);
}

.major__description {
  font: var(--font-small);
}

.major__icon i {
  transition: all var(--animation-duration) ease;
}

.major__icon:hover i {
  color: var(--color-dark-blue);
  transform: scale(1.1);
}

.job {
  display: flex;
  align-items: center;
}
.job__description {
  margin: 0 16px;
  text-align: left;
}

.job__name,
.job__period {
  color: var(--color-grey);
}

.job__name {
  font-size: var(--font-small);
  font-weight: bold;
}

.job__period {
  font-size: var(--font-micro);
}

/* Training */
#skills {
  background-color: var(--color-beige);
}

.skillset {
  display: flex;
  background-color: var(--color-light-grey);
  color: var(--color-light-white);
  margin: 20px 0;
}

.skillset__title {
  color: var(--color-white);
  font-weight: bold;
  margin-bottom: 20px;
}

.skillset__left {
  flex-basis: 100%;
  background-color: var(--color-dark-grey);
  padding: 20px 40px;
}

.skill {
  margin-bottom: 23px;
}

.skill__description {
  display: flex;
  font-size: var(--font-small);
  justify-content: space-between;
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.name {
  font-weight: bold;
  margin-bottom: 3px;
}

.skill__date {
  width: 100%;
  font-size: var(--font-micro);
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 10px;
  margin-top: 30px;
}

.skill__bar {
  width: 100%;
  height: 2px;
  margin-top: 3px;
  background-color: var(--color-grey);
}

.skill__value {
  height: 2px;
  margin-top: 3px;
  background-color: var(--color-pink);
}

.skillset__right {
  flex-basis: 40%;
}

.tools {
  background-color: var(--color-grey);
}

.tools,
.etc {
  padding: 20px;
  margin-bottom: 10px;
}

.etc > * {
  color: var(--color-dark-grey);
}

/* Work */

.work__categories {
  margin: 40px;
}

.category__btn {
  border: 1px solid var(--color-grey);
  border-radius: var(--size-border-redius);
  font-size: var(--font-regular);
  padding: 8px 40px;
  margin: 2px 5px;
}

.category__btn.selected,
.category__btn:hover {
  background-color: var(--color-light-brown);
  color: var(--color-white);
}

.category__btn.selected .category__count,
.category__btn:hover .category__count {
  opacity: 1;
  top: 0;
}

/* .category__btn.active .category__text,
.category__btn:hover .category__text {
    padding-left: 0px;
} */

.category__count {
  background-color: var(--color-dark-blue);
  border-radius: 50%;
  color: var(--color-white);
  width: 24px;
  height: 24px;
  /* span 때문에 모양이 딱 붙어있음.. inline-block으로 바꿔보기 */
  display: inline-block;
  /* 숫자 중간으로 옮기기 */
  line-height: 24px;
  position: relative;
  top: -20px;
  left: 4px;
  /* 평소에는 보이지 않게 설정 */
  opacity: 0;
  transition: all var(--animation-duration) ease-out;
}

/* .category__text {
    padding-left: 20px;
} */

.work__projects {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.work__projects.anim-out {
  opacity: 0.6;
  transform: scale(0.98) translateY(40px);
}

.project {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 280px;
  height: 250px;
  margin: 2px;
  background-color: var(--color-light-white);
}

.project.invisible {
  display: none;
}

.project__img {
  max-width: 100%;
  max-height: 100%;
}

.project__description {
  padding: 20px;
  position: absolute;
  background-color: black;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--animation-duration) ease-in;
}

.project:hover .project__description {
  opacity: 0.8;
  transform: translateY(0px);
}

.project__description h3 {
  color: var(--color-pink);
  font-size: var(--font-small);
}

.project__description span {
  color: var(--color-light-pink);
  font-size: var(--font-nano);
}

.project__description li {
  color: var(--color-white);
  font-size: var(--font-micro);
}

.project__description h3::after {
  content: "";
  display: block;
  position: relative;
  left: 50%;
  width: 50px;
  height: 2px;
  transform: translateX(-50%);
  margin-top: 8px;
  background-color: var(--color-dark-white);
}

/* Testimonial */
#testimonials {
  background-color: var(--color-light-white);
}

.testimonials {
  margin: 40px;
}

.testimonial {
  display: flex;
  margin: 30px 0;
}

.testimonial__avatar {
  width: 150px;
  height: 150px;
  border-radius: 25%;
}

.testimonial__speech-bubble:nth-child(odd) {
  margin-right: 40px;
}

.testimonial__speech-bubble:nth-child(even) {
  margin-left: 40px;
}

.testimonial__speech-bubble {
  padding: 18px;
  background-color: var(--color-white);
  border-radius: var(--size-border-redius);
}

.testimonial__speech-bubble p {
  color: var(--color-grey);
}

.testimonial__speech-bubble a {
  color: var(--color-dark-pink);
}

/* Contact */
#contact {
  background-color: var(--color-brown);
}

.contact__title,
.contact__email,
.contact__rights {
  color: var(--color-white);
}

.contact__title {
  margin: 30px, 0;
}

.contact__links {
  font-size: var(--font-large);
  margin: 24px 0;
  transition: all var(--animation-duration) ease-in;
}

.contact__links i:hover {
  transform: scale(1.1);
  color: var(--color-beige);
}

/* Scroll */
.arrow-up {
  position: fixed;
  bottom: 50px;
  right: 50px;
  width: 70px;
  height: 70px;
  font-size: 50px;
  color: var(--color-dark-brown);
  /* background-color: var(--color-dark-brown); */
  border-radius: 20%;
  opacity: 0;
  pointer-events: none;
  transition: all 300ms ease-in;
}

.arrow-up.visible {
  opacity: 1;
  pointer-events: auto;
}

/* TODO:  웹 반응형 마무리, 모바일 반응형 추가해야함*/
@media screen and (max-width: 768px) {
  .navbar__toggle-btn {
    display: block;
  }

  #navbar {
    flex-direction: column;
    align-items: flex-start;
    background-color: var(--color-brown);
  }

  #navbar.navbar__dark {
    background-color: var(--color-brown);
    padding: 16px;
  }

  .navbar__menu {
    flex-direction: column;
    text-align: center;
    width: 100%;
    display: none;
  }

  .navbar__menu.open {
    display: block;
  }

  .about__majors {
    flex-direction: column;
  }

  .major {
    margin-bottom: 38px;
  }

  .skillset {
    flex-direction: column;
  }

  .project {
    flex-grow: 1;
  }

  .testimonial {
    flex-direction: column;
  }

  .testimonial.reverse {
    flex-direction: column-reverse;
  }

  .testimonial__avatar {
    width: 80px;
    height: 80px;
    margin-bottom: 10px;
  }

  .testimonial__speech-bubble:nth-child(odd) {
    margin-right: 0px;
  }

  .testimonial__speech-bubble:nth-child(even) {
    margin-left: 0px;
  }

  .section {
    padding: 15px;
  }
}