/* 1. 변수 정의 */
:root {
  --background-color: #050505;
  --text-color: #ffffff;
  --accent-color: #4a4a4a;
  --accent-hover: #666666;
  --section-bg: #2a2a2a;
  --card-bg: #333333;
  --border-color: #404040;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --main-bg-color: #ffffff;
  --secondary-bg-color: #f8f9fa;
  --text-light: #555555;
  --scroll-padding: 0px;
}

/* 2. 애니메이션 정의 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes gradientMove {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* 3. 리셋 및 기본 스타일 */
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font-family: "Noto Sans KR", sans-serif;
  font-style: normal;
  vertical-align: baseline;
  position: relative;
  color: var(--text-color);
  letter-spacing: -0.02em;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

/* 4. HTML & Body 기본 스타일 */
html {
  height: 100%;
  background-color: var(--background-color);
  overflow-y: auto;
  overflow-x: hidden;
  scroll-padding-top: var(--scroll-padding);
}

body {
  display: flex;
  flex-direction: column;
  margin: auto;
  height: 100%;
  max-width: 1280px;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.5;
  word-break: keep-all;
  word-wrap: break-word;
}

/* 5. 타이포그래피 기본 스타일 */
h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.03em;
}

h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.03em;
}

h3 {
  font-size: 22px;
  font-weight: 500;
  line-height: 1.5;
}

h4 {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
}

h5 {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
}

/* 6. 섹션 기본 스타일 */
section {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

/* 7. 유틸리티 클래스 */
.noScroll {
  position: fixed;
  width: 100%;
  height: 100%;
  overflow: hidden !important;
  top: 0;
  left: 0;
}

/* 8. 헤더 스타일 */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999;
  transform: translateY(0);
  transition: transform 0.3s ease;
}

.header-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  height: 100%;
  flex-direction: row;
  justify-content: space-between;
}

#logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 100px;
}

#company-logo {
  font-size: 24px;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.3s ease;
  color: var(--text-color);
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

#navMain {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex: 1;
  margin-right: 100px;
}

#navMain::before {
  content: "";
  flex-grow: 1;
}

.navButton {
  padding: 4px 20px;
  font-size: 16px;
  font-weight: 300;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 6px;
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.navButton:hover {
  font-weight: 700;
}

/* 스크롤 시 헤더 변화 */
header.scrolled {
  height: 40px;
  backdrop-filter: blur(10px);
}

header.scrolled .header-container {
  height: 100%;
}

header.scrolled .navButton {
  padding: 8px 16px;
  font-size: 14px;
}

/* 9. 메인 컨텐츠 영역 */
#sectorArea {
  width: 100%;
  position: relative;
  background-color: var(--background-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: auto;
}

/* 10. 회사 소개 섹션 */
#A_company_intro {
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

.intro-background {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 60px 20px;
  box-sizing: border-box;
  color: white;
  overflow: hidden;
}

.intro-background video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100vw;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translateX(-50%) translateY(-50%);
  z-index: 0;
  object-fit: cover;
}

.intro-content-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0;
  padding: 0;
  width: 100%;
  height: auto;
}

#company_title {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-grow: 1;
  flex-wrap: wrap;
  max-width: 1000px;
  width: 1100px;
  text-align: left;
  margin: 160px 30px 0 60px;
  position: relative;
  z-index: 2;
}

#company_title h1 {
  font-size: 54px;
  font-weight: 300;
  line-height: 1;
  margin-top: 80px;
  margin-bottom: 20px;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  color: var(--text-color);
}

#company_title h1 i {
  color: var(--text-color);
}

#company_title h2 {
  font-size: 20px;
  font-weight: 200;
  position: relative;
  z-index: 1;
  color: var(--text-color);
  margin-top: 30px;
}

#company_description {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  justify-content: center;
  gap: 30px;
  width: 100%;
  max-width: 1000px;
  margin: 150px auto 0;
  position: relative;
  z-index: 2;
}

.description_item {
  width: 260px;
  padding: 25px;
  text-align: center;
}

.description_item h3 {
  margin-bottom: 15px;
  font-weight: 600;
  font-size: 30px;
  text-align: center;
  background: linear-gradient(
    90deg,
    #ff72c9,
    #7eceff,
    #8dff8f,
    #ffde82,
    #ff7272
  );
  background-size: 300% 300%;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent;
  animation: gradientMove 14s infinite ease-in-out;
  animation-fill-mode: forwards !important;
}

.description_item p {
  color: #ffffff;
  line-height: 1.6;
  font-size: 14px;
  font-weight: 200;
  text-align: center;
}

.intro-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 80px 20px 80px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.intro-content h2 {
  font-weight: 700;
  font-size: 30px;
  margin-bottom: 40px;
  text-align: center;
}

/* 11. 직무 섹션 */
#jobSectionArea {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  max-width: 1100px;
  margin: 20px auto 90px;
  padding: 0 120px;
}

.jobSection {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 140px;
}

.jobSection img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.jobSection h4 {
  width: 160px;
  text-align: center;
  font-size: 13px;
  line-height: 1.4;
  font-weight: 300;
  color: var(--text-color);
}

/* 12. 사용 프로그램 섹션 */
#UseProgramArea {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 80px;
  max-width: 900px;
  margin-top: 20px;
}

.UseProgram {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 90px;
}

.UseProgram img {
  width: 100%;
  height: 90px;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 23px;
}

.UseProgram h4 {
  text-align: center;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 300;
  color: var(--text-color);
}

/* 13. 포트폴리오 섹션 */
#F_portfolio {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0 20px;
  background-color: var(--background-color);
}

#F_portfolioTitle {
  position: relative;
  width: 100%;
  margin-bottom: 50px;
}

#F_portfolioTitle h1 {
  width: 100%;
  text-align: center;
  font-size: 50px;
  margin-top: 120px;
  color: var(--text-color);
}

#portfolioBox {
  position: absolute;
  top: 0px;
  left: 50%;
  width: 100%;
  height: 100%;
  transform: translateX(-50%);
}

#portfolioArea {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  padding: 0 20px;
  box-sizing: border-box;
  background-color: var(--background-color);
}

/* 14. 포트폴리오 카드 */
.portfolioCard {
  width: 350px;
  height: 250px;
  border-radius: 4px;
  background-color: var(--background-color);
  overflow: hidden;
  transition: all 0.4s;
  cursor: pointer;
  position: relative;
}

.portfolioCardImg {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: all 0.4s ease;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  background-color: var(--background-color);
}

/* 데스크톱에서만 호버 효과 적용 */
@media (hover: hover) and (pointer: fine) {
  .portfolioCard:hover {
    box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.25);
  }

  .portfolioCard:hover .portfolioCardImg {
    transform: scale(1.03);
  }

  .portfolioCard:hover .imgTextBox {
    opacity: 1;
    transform: translateY(0);
  }

  .portfolioCard:hover .imgTitleSet {
    opacity: 1;
    transform: translateY(0);
  }

  .portfolioCard:hover .imgCategory {
    opacity: 1;
    transform: translateY(0);
  }
}

.imgTextBox {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 20px;
  box-sizing: border-box;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0.77) 10%,
    rgba(0, 0, 0, 0.8) 20%,
    rgba(0, 0, 0, 0.8) 30%,
    rgba(0, 0, 0, 0.6) 80%,
    rgba(0, 0, 0, 0.5) 90%,
    rgba(0, 0, 0, 0.4) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  z-index: 1;
  opacity: 0;
  transform: translateY(100%);
  transition: transform 0.4s ease, opacity 0.3s ease;
}

.imgTitle {
  font-size: 26px;
  font-weight: 700;
  color: white;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  max-width: 100%;
  margin: 0 0 10px;
}

.imgDate {
  font-size: 14px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
  white-space: nowrap;
  margin: 0 0 20px;
}

.imgCategory {
  font-size: 13px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.4;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  max-height: 2.8em;
  opacity: 0;
  transform: translateY(20px);
  transition: transform 0.4s ease 0.3s, opacity 0.4s ease 0.3s;
}

.more {
  width: 100%;
  height: 100px;
  background-color: var(--section-bg);
}

.more::after,
.more::before {
  border-color: var(--text-color);
}

/* 카드 상태 관련 */
.mouseover {
  box-shadow: 0 0 0 1px rgb(235, 235, 235);
  transform: translateY(-6px);
}

.mouseover2 {
  opacity: 1;
}

/* 15. 푸터 */
footer {
  width: 100%;
  position: fixed;
  bottom: 0;
  left: 0;
  background-color: rgb(5, 5, 5, 0.8);
  color: rgb(210, 210, 210);
  z-index: 999;
  text-align: center;
  transform: translateY(0);
  transition: transform 0.3s ease;
}

footer.hidden {
  transform: translateY(100%);
}

#contact {
  max-width: 400px;
  margin: auto;
  display: flex;
  flex-direction: row;
  justify-content: center;
  border-radius: 20px 20px 0 0;
  cursor: pointer;
}

#contact p {
  font-size: 16px;
  font-weight: 500;
  margin: 8px 10px 5px 10px;
  color: var(--text-color);
}

footer > p {
  max-width: 400px;
  margin: auto;
  color: #b1b1b1;
  font-size: 12px;
  text-align: center;
  border-radius: 0 0 20px 20px;
}

/* 16. 이미지/동영상 오버레이 */
.blackCurtain {
  display: none;
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0px;
  left: 0px;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 10;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transition: all 1s;
  backdrop-filter: blur(10px);
}

.blackCurtain.addBlackCurtain {
  display: block;
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0px;
  transition: all 1s;
}

.blackCurtain.addBlackCurtain + header {
  display: none;
}

.blackCurtain.addBlackCurtain ~ .close {
  display: flex;
}

.blackCurtain.addBlackCurtain ~ footer {
  display: none;
}

#imgPocusArea {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: 0;
  margin: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

#imgPocusTitle {
  margin: 10vh 0 0 0;
  font-size: 30px;
  text-align: center;
  margin-bottom: 30px;
}

#imgPocusArea img {
  width: 100%;
  max-width: 1000px;
  height: auto;
  object-fit: contain;
  margin: 20px 0;
}

#imgPocusArea video {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  display: block;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

#imgPocusArea img:last-of-type {
  margin-bottom: 100px !important;
}

/* 닫기 버튼 */
.close {
  position: fixed;
  top: 5%;
  right: 5%;
  width: 50px;
  height: 50px;
  display: none;
  justify-content: center;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.7);
  border-radius: 50%;
  cursor: pointer;
  z-index: 1000;
}

.close p {
  color: white;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
}

.closeAdd {
  display: flex;
  background-color: rgba(73, 73, 73, 0.8);
}

/* 17. 비디오 포트폴리오 */
.portfolioVideo {
  width: 100%;
  max-width: 1200px;
  height: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

/* 18. 업무 절차 오버레이 */
#progressOverlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  max-width: 1200px;
  margin: 100px auto;
  padding: 40px;
  background-color: transparent;
}

#progressOverlay h1 {
  text-align: center;
  margin-bottom: 60px;
}

#progressLine::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 90%;
  background-color: #292929;
  z-index: -1;
  transform: translateX(170px);
}

.progress-item {
  position: relative;
  width: 100%;
  margin-bottom: 60px;
  text-align: center;
  z-index: 2;
}

#progressOverlay .progress-content {
  width: 300px;
  background-color: rgb(53, 53, 53);
  padding: 15px 20px 20px;
  color: var(--text-color);
  border-radius: 10px;
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  margin: 0 auto;
}

#progressOverlay h3 {
  margin-bottom: 8px;
  font-size: 20px;
  font-weight: 700;
}

#progressOverlay p {
  line-height: 1.4;
  font-size: 16px;
  font-weight: 300;
}

/* 19. 계약 약관 오버레이 */
#contractOverlay {
  position: relative;
  max-width: 1200px;
  margin: 100px auto;
  padding: 40px;
  background-color: transparent;
  color: white;
}

#contractOverlay h1 {
  text-align: center;
  color: white;
  margin-bottom: 40px;
}

#contractOverlay .contract-content {
  background-color: white;
  padding: 20px;
  color: var(--text-color);
  border-radius: 10px;
  margin-bottom: 20px;
}

#contractOverlay h3 {
  color: var(--text-color);
  margin-bottom: 10px;
}

#contractOverlay p {
  color: var(--text-color);
  line-height: 1.6;
}

.DetailccTitle {
  font-weight: 900;
  font-size: 40px;
  text-align: center;
  color: var(--text-color);
  margin: 20px 0;
}

.DetailccText {
  padding: 20px 10px;
  font-size: 16px;
  font-weight: 300;
  text-align: center;
  line-height: 1.6;
  margin: 20px 0;
  border-radius: 10px;
  color: var(--text-color);
}

.DetailccText2Bold {
  background-color: #362236;
  font-weight: 900;
  font-size: 24px;
  padding: 20px 40px;
  border-radius: 10px;
  color: var(--text-color);
  margin: 20px 0;
}

.DetailccText2 {
  background-color: #1f233a;
  padding: 20px 40px;
  font-size: 18px;
  font-weight: 300;
  text-align: center;
  line-height: 1.6;
  margin: 20px 0;
  border-radius: 10px;
  color: var(--text-color);
}

/* 20. 버튼 스타일 */
.delButton {
  background-color: #ff6b6b;
  width: 80px;
  height: 50px;
  color: white;
  text-align: center;
  font-size: 14px;
  line-height: 50px;
  border-radius: 20px;
  cursor: pointer;
}

.updateButton {
  background-color: var(--accent-color);
  width: 200px;
  height: 50px;
  color: white;
  text-align: center;
  font-size: 20px;
  line-height: 50px;
  border-radius: 20px;
  cursor: pointer;
  margin: 20px 0;
}

/* 21. 모바일 최적화 */
.zoomable-image {
  touch-action: pinch-zoom;
  -webkit-overflow-scrolling: touch;
  transform-origin: center;
}

.mobile-view {
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch !important;
  height: auto !important;
  padding-bottom: 30px !important;
}

.mobile-images-container {
  display: flex;
  flex-direction: column;
  width: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 10px 0;
}

.mobile-images-container .zoomable-image {
  max-width: 100%;
  height: auto;
  margin-bottom: 15px;
  touch-action: pan-y pinch-zoom;
}

/* 22. 미디어 쿼리 - 모바일 (768px 이하) */
@media screen and (max-width: 768px) {
  /* 헤더 관련 */
  #logo {
    margin: 0 20px;
  }

  #navMain {
    margin: auto;
  }

  /* 클로즈 버튼 모바일 스타일 */
  .close {
    position: fixed;
    bottom: 20px;
    left: 15%;
    width: 70%;
    height: 30px;
    top: auto;
    right: auto;
    border-radius: 15px;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    z-index: 1001;
  }

  /* 오버레이가 활성화되었을 때 클로즈 버튼 표시 */
  .blackCurtain.addBlackCurtain + .close,
  .blackCurtain.addBlackCurtain ~ .close {
    display: flex;
  }

  /* closeAdd 클래스가 추가되었을 때도 표시 */
  .close.closeAdd {
    display: flex;
    background-color: rgba(37, 37, 37, 0.84);
  }

  /* 이미지 포커스 영역 */
  #imgPocusArea {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 0;
    margin: 0;
    overflow-y: visible;
    height: auto;
  }

  #imgPocusTitle {
    margin-top: 5vh;
    margin-bottom: 10px;
    font-size: 24px;
  }

  /* 모바일 이미지 컨테이너 */
  .mobile-images-container {
    padding: 0;
    height: 100%;
  }

  /* 직무 섹션 */
  #jobSectionArea {
    padding: 0 20px;
  }

  /* 오버레이 처리 */
  .blackCurtain {
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .mobile-view img {
    margin-bottom: 20px;
  }
}

/* 23. 미디어 쿼리 - 모바일 (480px 이하) */
@media screen and (max-width: 480px) {
  /* 네비게이션 */
  .navButton {
    font-size: 12px;
    padding: 3px 8px;
  }

  #logo {
    margin: 0 20px;
  }

  #navMain {
    margin: auto;
  }

  #navMain::before {
    display: none;
  }

  header.scrolled .navButton {
    padding: 0;
    width: auto;
  }

  .navButton {
    padding: 0;
    width: auto;
    font-size: 14px;
  }

  /* 인트로 배경 */
  .intro-background {
    width: 100%;
    padding: 0;
    margin: auto;
    left: 0;
    right: 0;
    height: auto;
  }

  .intro-content-container {
    width: 100%;
    padding: 0;
    margin: auto;
  }

  /* 회사 타이틀 */
  #company_title {
    margin: 30px auto 10px;
    width: 100%;
  }

  #company_title h1 {
    font-size: 30px;
    text-align: center;
    margin: 180px 0 20px;
  }

  #company_title h2 {
    font-size: 14px;
    text-align: center;
    font-weight: 200;
  }

  /* 회사 설명 */
  #company_description {
    margin-top: 100px;
    margin-bottom: 40px;
    align-items: center;
  }

  /* 인트로 콘텐츠 */
  .intro-content h2 {
    font-size: 24px;
  }

  /* 직무 섹션 */
  #jobSectionArea {
    margin: auto;
    padding: 0;
    gap: 20px;
    margin-bottom: 100px;
  }

  /* 프로그램 섹션 */
  #UseProgramArea {
    gap: 20px;
  }

  .UseProgram img {
    margin-bottom: 14px;
  }

  /* 포트폴리오 영역 */
  #F_portfolio {
    padding: 0;
  }

  #portfolioArea {
    padding: 0;
  }

  #F_portfolioTitle h1 {
    font-size: 28px;
  }

  /* 포트폴리오 카드 */
  .portfolioCard {
    width: 100%;
  }

  .portfolioCard img {
    width: 100%;
  }

  /* 모바일에서 호버 효과 완전히 제거 */
  .portfolioCard:hover {
    box-shadow: none !important;
    transform: none !important;
  }

  .portfolioCard:hover .portfolioCardImg {
    transform: none !important;
  }

  .portfolioCard:hover .imgTextBox,
  .portfolioCard:hover .imgTitleSet,
  .portfolioCard:hover .imgCategory {
    opacity: 0 !important;
    transform: translateY(100%) !important;
    display: none !important;
  }

  /* 이미지 텍스트 박스 */
  .imgTextBox {
    display: none !important;
  }

  /* 이미지 타이틀 */
  .imgTitle {
    font-size: 16px;
    font-weight: 500;
    color: rgb(187, 187, 187);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    max-width: 60%;
    margin: 0;
    text-align: right;
  }

  /* 이미지 날짜 */
  .imgDate {
    font-size: 12px;
    font-weight: 300;
    color: rgb(187, 187, 187);
    white-space: nowrap;
    margin: 0;
    text-align: left;
  }

  /* 이미지 카테고리 */
  .imgCategory {
    display: none;
  }

  /* 푸터 */
  footer > p {
    display: none;
  }

  /* 이미지 포커스 영역 */
  #imgPocusArea img:last-of-type {
    margin-bottom: 200px !important;
  }

  /* 상세 스타일 */
  .DetailccTitle {
    font-size: 24px;
  }

  .DetailccText {
    font-size: 14px;
  }

  .DetailccText2Bold {
    font-size: 18px;
  }

  .DetailccText2 {
    font-size: 14px;
  }

  /* 진행 오버레이 */
  #progressOverlay h1 {
    font-size: 24px;
  }

  #progressOverlay .progress-content h3 {
    font-size: 16px;
  }

  #progressOverlay .progress-content p {
    font-size: 14px;
  }
  footer {
    backdrop-filter: blur(2px);
  }
}