@import url('https://fonts.googleapis.com/css2?family=Nanum+Gothic&display=swap');

/* css 변수 */
:root {
  --body-font: 'Noto Sans KR', sans-serif;

  /* Original Colors */
  --blue-color: #0336ff;
  --black-color: #141414;
  --grey-color: #616161;
  --white-color: #ffffff;
  --red-color: #b61c1c;

   /* Brand Colors */
  --primary-color: #FFE135;    /* 진한 노랑 */
  --secondary-color: #ffd7b5;  /* 연한 주황 */
  --accent-color: #ffccd5;     /* 베이비핑크 */
  --positive-color: #d4b8a5;   /* 파스텔 브라운 */
  --negative-color: #3c3333;   /* 경고용 붉은색 */
  --info-color: #9dd3ff;       /* 정보용 하늘색 */
  --warning-color: #FF8C00;    /* 주의용 주황색 */
  --dark-color: #4a3f35;       /* 어두운 브라운 */

  /* Font Weight */
  --font-weight-light: 200;
  --font-weight-medium: 400;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  /* Typography */
  --font-size-1: 3.5rem;
  --font-size-2: 2.5rem;
  --font-size-3: 2rem;
  --font-size-4: 1.5rem;
  --font-size-5: 1rem;
  --font-size-6: 0.875rem;

  /* Spacing */
  --spacing-1: 1rem;
  --spacing-2: 2rem;
  --spacing-3: 2.5rem;
  --spacing-4: 3rem;
  --spacing-5: 4rem;

  --header-height: 4.5rem;

  --box-shadow-1: rgba(0, 0, 0, 0.16) 0px 3px 6px, rgba(0, 0, 0, 0.23) 0px 3px 6px;
}
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  color: var(--black-color);
  font-size: var(--font-size-5);
  margin-top: var(--header-height);
}

.font-weight-light {
  font-weight: var(--font-weight-light);
}

.font-weight-medium {
  font-weight: var(--font-weight-medium);
}

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

.font-weight-black {
  font-weight: var(--font-weight-black);
}

/* Layout */
.container {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 var(--spacing-1);
}


/* Header */
.header {
  background-color: var(--dark-color);
  color: var(--white-color);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: var(--font-weight-black);
  height: var(--header-height);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem; 

}

.nav__img {
  height: 3rem; 
  width: auto; /* 비율 유지를 위해 auto로 변경 */
  object-fit: contain; /* cover 대신 contain으로 변경해 전체 이미지가 보이도록 */
  margin: 0.5rem;
}

.nav__brand {
  font-size: var(--font-size-4);
}

.nav__list {
  display: flex;
}

.nav__item {
  margin-left: var(--spacing-3);
}

.nav__link {
  position: relative;
}

.active-link::after,
.nav__link:hover::after {
  background-color: var(--primary-color);
  height: 0.18rem;
  content: '';
  width: 100%;
  position: absolute;
  left: 0;
  top: 2rem;
}

/* Home */
.home {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding-top: var(--spacing-5);
  padding-bottom: var(--spacing-5);
}

.home__title {
  font-size: var(--font-size-2);
  line-height: calc(var(--font-size-2) * 1.4);
  font-weight: var(--font-weight-black);
  margin-bottom: var(--spacing-3);
}

.home__title-color {
  color: var(--primary-color);
}

.home__img {
  border-radius: 2rem;
  width: 280px;
}

.home__social {
  margin-top: var(--spacing-2);
  display: flex;
  column-gap: var(--spacing-1);
}

.home__social-icon {
  font-size: 3rem;
  transition: 0.3s;
}

.home__social-icon:hover {
  color: var(--primary-color);
}

/* button */
.button-83 {
  appearance: button;
  background-color: var(--positive-color);
  border: 0 solid #e5e7eb;
  border-radius: .5rem;
  box-sizing: border-box;
  color: #482307;
  column-gap: 1rem;
  cursor: pointer;
  display: flex;
  font-family: ui-sans-serif,system-ui,-apple-system,system-ui,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
  font-size: 100%;
  font-weight: 700;
  line-height: 24px;
  margin: 0;
  outline: 2px solid transparent;
  padding: 1rem 1.5rem;
  text-align: center;
  text-transform: none;
  transition: all .1s cubic-bezier(.4, 0, .2, 1);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  box-shadow: -6px 8px 10px rgba(81,41,10,0.1),0px 2px 2px rgba(81,41,10,0.2);
}

.button-83:active {
  background-color: var(--accent-color);
  box-shadow: -1px 2px 5px rgba(81,41,10,0.15),0px 1px 1px rgba(81,41,10,0.15);
  transform: translateY(0.125rem);
}

.button-83:focus {
  box-shadow: var(--box-shadow-1);
}


/* section */
.section {
  padding-top: calc(var(--header-height) + 1rem);
  padding-bottom: calc(var(--header-height) + 1rem);
}

.section__title {
  font-size: var(--font-size-3);
  color: var(--dark-color);
  text-align: center;
  font-weight: var(--font-weight-black);
  margin-bottom: var(--spacing-5);
  position: relative;
}

.section__title::after {
  position: absolute;
  content: '';
  width: 64px;
  height: 0.25rem;
  background-color: var(--primary-color);
  left: 0;
  right: 0;
  top: 3rem;
  margin: 0 auto;
}

.bg-grey-1 {
  background-color: #f6f6f6;
}

.bg-dark-1 {
  background-color: var(--dark-color);
}

/* About */
.about__container {
  display: flex;
  align-items: center;
  column-gap: 3rem;
}

.about__subtitle {
  font-size: var(--font-size-4);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-2);
}

.about__text {
  line-height: 1.4rem;
}

.about__img {
  max-width:330px;
  max-height: 350px;
  border-radius: 0.5rem;
}

/* Skills */
.skills__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 3rem;
  align-items: center;
}

.skills__subtitle {
  font-size: var(--font-size-4);
  font-weight: var(--font-weight-black);
  margin-bottom: var(--spacing-1);
}

.skills__text {
  line-height: 1.4rem; 
}

.skills__data {
  box-shadow: var(--box-shadow-1);
  border-radius: 0.3rem;
  margin-top: var(--spacing-1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding: 0.8rem 1rem;
  font-weight: var(--font-weight-bold);
  overflow: hidden;
  cursor: default;
}

.skills__names {
  display: flex;
  align-items: center;
}

.skills__icon {
  font-size: var(--font-size-4);
  margin-right: var(--spacing-2);
  color: var(--dark-color);

}

.skills__progress {
  position: absolute;
  left: 0;
  bottom: 0;
  appearance: none;
  height: 6px;
  width: 100%;
}

.skills__progress::-webkit-progress-bar {
  background-color: var(--white-color);
  border-radius: 12px;
  width: 100%;
  overflow: hidden;
}

.skills__progress::-webkit-progress-value {
  background: var(--accent -color);
  border-radius: 12px;
  width: 48;
}

/* .skills__img {
  width: 100%;
  border-radius: 0.5rem;
} */

/* Work */
.work__container {
  display: grid;
  grid-template-columns:repeat(3, 1fr);
  gap: 1.5rem;
}

.work__img {
  width: 100%;
  transform: 0.5s;
  display: block;
}

.work__img:hover {
  transform: scale(1.05);
}

.work__link {
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--box-shadow-1);
}

/* Contact */
.contact__container {
  display: flex;
  justify-content: center; 
}

.contact__form {
  width: 360px;
}

.contact__input {
  width: 100%;
  outline: none;
  border: 1.5px solid var(--dark-color);
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: var(--spacing-1);
  font-size: var(--font-size-6);
  font-weight: var(--font-weight-bold);
}

.contact__button {
  margin-left: auto;
  display: block;
}

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: var(--white-color);
  text-align: center;
  padding: 3rem 0;
  font-weight: var(--font-weight-bold);
}

.foonter__title {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-4);
}

.footer__social {
  display: flex;
  justify-content: center;
  column-gap: 2rem;
  margin-bottom: var(--spacing-4);
}

.footer__icon {
  font-size: 1.2rem;
}

.footer__copy {
  font-size: var(--font-size-6);
  font-weight: var(--font-weight-medium);
}

/* Floating Button */
.floating__button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  color: var(--dark-color);
  background-color: var(--primary-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--box-shadow-1);
}

.floating__button:hover {
  background-color: var(--accent-color);
  transition: 0.3s;
}

.floating__button__icon {
  font-size: 1.2rem;
}

.nav__toggle {
  display: none; 
}
.show {
  right: 0 !important;
}

/* Mobile */
@media only screen and (max-width: 768px) {
  :root {
    --font-size-1: 2rem;
    --font-size-2: 1.75rem;
    --font-size-3: 1.5rem;
    --font-size-4: 1.25rem;    
    --font-size-5: 0.938rem;
    --font-size-6: 0.75rem;

    --header-height: 3rem;
  }
  .nav__toggle {
    display: block; 
    cursor: pointer;
    padding: 0.5rem;
    }
  .nav__menu {
    position: fixed;
    height: 100%;
    background-color: var(--dark-color);
    width: 80px;
    top: var(--header-height);
    right: -100px;
    padding: 2rem;
    transition: 0.2s;
  }
  .nav__list {
    display: block;
  }
  .nav__item {
    margin-left: 0;
    margin-bottom: var(--spacing-4);
  }

  /* Home */
  .home {
    flex-direction: column-reverse;
    text-align: center;
  }
  .home__social {
    justify-content: center;
  }
  .home__title {
    margin-top: var(--spacing-3);
  }

  /* About */
  .about__container {
    flex-direction: column;
    text-align: center;
  }
  .about__subtitle {
    margin-top: var(--spacing-2);
  }

  /* Skills */
  .skills__container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: center;
  }

  /* Work */
  .work__container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}