/* 
 * 현대적 디자인 CSS - 전체 화면 너비 버전
 * - 화면에 여백 없이 가로로 꽉 차는 레이아웃
 * - 심플하고 미니멀한 UI
 * - 아이콘 기반 네비게이션
 * - 반응형 디자인
 * - 모바일 메뉴 투명도 문제 해결
 * - 슬라이드 애니메이션 개선
 */

 :root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --gray-color: #6c757d;
    --border-color: #e9ecef;
    --shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --border-radius: 12px;
    --container-width: 100%;
  }
  
/* 기본 스타일 */
body {
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: #fafafa;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  width: 100%;
}

/* 컨테이너 - 가로 폭 전체 화면으로 */
.container {
  max-width: 100%;
  width: 100%;
  padding-right: 0;
  padding-left: 0;
  margin-right: 0;
  margin-left: 0;
}

.container-fluid {
  width: 100%;
  padding-right: 0;
  padding-left: 0;
  margin-right: 0;
  margin-left: 0;
}

/* 그리드 시스템 개선 */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: 0;
  margin-left: 0;
  width: 100%;
}

/* 컨텐츠 내부 여백 조정 */
.content-padding {
  padding: 0 15px;
}

/* 텍스트 스타일 */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.display-4 {
  font-size: 2.5rem;
  font-weight: 300;
  line-height: 1.2;
}

/* 헤더 스타일 - 투명도 문제 해결 */
.blog-header {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-color);
  background-color: #fff;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
}

.blog-header-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark-color);
  transition: var(--transition);
  padding: 0 15px;
}

.blog-header-logo:hover {
  color: var(--primary-color);
  text-decoration: none;
}

/* 네비게이션 - 아이콘 스타일 및 투명도 문제 해결 */
.navbar {
  padding: 0.5rem 0;
  background-color: #fff !important;
  box-shadow: var(--shadow);
  width: 100%;
}

.navbar-nav {
  display: flex;
  justify-content: space-around;
  width: 100%;
  margin: 0 auto;
}

.nav-item {
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  transition: var(--transition);
}

.nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 1rem;
  color: var(--dark-color) !important;
}

.nav-link i {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.nav-link:hover {
  color: var(--primary-color) !important;
  transform: translateY(-2px);
}

/* 드롭다운 메뉴 - 투명도 문제 해결 */
.dropdown-menu {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  padding: 0.5rem 0;
  min-width: 12rem;
  background-color: #fff !important;
  opacity: 1 !important;
}

.dropdown-item {
  padding: 0.5rem 1.5rem;
  font-weight: 500;
  color: var(--dark-color);
  transition: var(--transition);
}

.dropdown-item:hover {
  background-color: var(--light-color);
  color: var(--primary-color);
}

.dropdown-submenu {
  position: relative;
}

.dropdown-submenu > .dropdown-menu {
  top: 0;
  left: 100%;
  margin-top: -0.5rem;
  border-radius: var(--border-radius);
}

/* 이미지 스타일 */
.bd-placeholder-img {
  font-size: 1.125rem;
  text-anchor: middle;
  user-select: none;
  width: 100%;
}

/* 가로 전체 이미지 */
.full-width-img {
  width: 100%;
  object-fit: cover;
}

/* 카드 스타일 */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  margin-bottom: 1.5rem;
  overflow: hidden;
  width: 100%;
}

.card-container {
  padding: 0;
  width: 100%;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}

.card-img-right {
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  width: 100%;
}

/* 캐러셀 - 슬라이드 애니메이션 개선 */
.carousel {
  margin-top: 0 !important;
  width: 100%;
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.carousel-inner {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.carousel-item {
  position: relative;
  display: none;
  float: left;
  width: 100%;
  margin-right: -100%;
  backface-visibility: hidden;
  transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.carousel-item.active {
  display: block;
  animation: fadeIn 1.2s ease-in-out;
}

.carousel-item-next:not(.carousel-item-start),
.active.carousel-item-end {
  transform: translateX(100%);
}

.carousel-item-prev:not(.carousel-item-end),
.active.carousel-item-start {
  transform: translateX(-100%);
}

.carousel-control-prev,
.carousel-control-next {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 15%;
  color: #fff;
  text-align: center;
  opacity: 0.8;
  transition: opacity 0.15s ease;
  background: linear-gradient(90deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0) 100%);
  border: none;
}

.carousel-control-next {
  right: 0;
  background: linear-gradient(270deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0) 100%);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1;
}

.carousel-indicators {
  position: absolute;
  right: 0;
  bottom: 20px;
  left: 0;
  z-index: 2;
  display: flex;
  justify-content: center;
  padding: 0;
  margin-right: 15%;
  margin-bottom: 1rem;
  margin-left: 15%;
  list-style: none;
}

.carousel-indicators li {
  box-sizing: content-box;
  flex: 0 1 auto;
  width: 12px;
  height: 12px;
  margin-right: 5px;
  margin-left: 5px;
  text-indent: -999px;
  cursor: pointer;
  background-color: #fff;
  background-clip: padding-box;
  border: 0;
  border-radius: 50%;
  opacity: 0.6;
  transition: all 0.3s ease;
}

.carousel-indicators .active {
  opacity: 1;
  width: 15px;
  height: 15px;
  background-color: var(--primary-color);
}

.main-slide-img {
  object-fit: cover;
  width: 100%;
  height: 700px;
  transition: transform 1.2s ease;
  animation: zoomInOut 20s infinite alternate;
}

@keyframes zoomInOut {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes panImage {
  0% {
    transform: scale(1.1) translate(0, 0);
  }
  25% {
    transform: scale(1.1) translate(-2%, -2%);
  }
  50% {
    transform: scale(1.1) translate(0, 0);
  }
  75% {
    transform: scale(1.1) translate(2%, 2%);
  }
  100% {
    transform: scale(1.1) translate(0, 0);
  }
}

.carousel-item.active .main-slide-img {
  animation: panImage 30s infinite;
}

.carousel-caption {
  position: absolute;
  right: 25%;
  bottom: 5%;
  left: 25%;
  z-index: 10;
  padding: 1.5rem;
  color: #ffffff;
  text-align: center;
  max-width: 50%;
  margin: 0 auto;
  background: none;
  backdrop-filter: none;
}

.carousel-caption h2 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 1.2rem;
  color: #FFD700;
  text-shadow: 4px 4px 12px rgba(0,0,0,0.95), 0 0 32px rgba(0,0,0,0.7);
  letter-spacing: 2px;
}

.carousel-caption p {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
  color: #FFD700;
  text-shadow: 3px 3px 10px rgba(0,0,0,0.9), 0 0 20px rgba(0,0,0,0.6);
  letter-spacing: 1px;
}

@media (max-width: 767px) {
  .carousel-caption {
    right: 15%;
    bottom: 5%;
    left: 15%;
    padding: 1rem;
    max-width: 70%;
  }
  
  .carousel-caption h2 {
    font-size: 2.5rem;
    color: #FFD700;
    text-shadow: 
      1px 1px 3px rgba(0,0,0,0.8),
      2px 2px 6px rgba(0,0,0,0.8),
      0 0 15px rgba(0,0,0,0.8);
  }
  
  .carousel-caption p {
    font-size: 1.5rem;
    color: #FFD700;
    text-shadow: 
      1px 1px 3px rgba(0,0,0,0.8),
      2px 2px 6px rgba(0,0,0,0.8),
      0 0 15px rgba(0,0,0,0.8);
  }
}

/* 블로그 포스트 */
.blog-post {
  margin-bottom: 3rem;
  background-color: #fff;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  width: 100%;
}

.blog-post-title {
  margin-bottom: 1rem;
  font-size: 2rem;
  font-weight: 600;
}

.blog-post-meta {
  margin-bottom: 1.5rem;
  color: var(--gray-color);
  font-size: 0.9rem;
}

/* 페이지네이션 */
.blog-pagination {
  margin-bottom: 3rem;
  display: flex;
  justify-content: center;
  width: 100%;
}

.blog-pagination > .btn {
  border-radius: 2rem;
  margin: 0 0.25rem;
  padding: 0.5rem 1rem;
  font-weight: 500;
}

/* 푸터 */
.blog-footer {
  padding: 3rem 0;
  color: var(--gray-color);
  text-align: center;
  background-color: #fff;
  border-top: 1px solid var(--border-color);
  margin-top: 3rem;
  width: 100%;
}

.blog-footer p:last-child {
  margin-bottom: 0;
}

/* 아이콘 그리드 레이아웃 */
.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
  width: 100%;
  padding: 0 15px;
}

.icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem;
  background-color: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.icon-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}

.icon-item i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.icon-item h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

/* 버튼 스타일 */
.btn {
  border-radius: var(--border-radius);
  padding: 0.5rem 1.5rem;
  font-weight: 500;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: darken(var(--primary-color), 10%);
  border-color: darken(var(--primary-color), 10%);
}

/* 마이페이지 메뉴 */
.sc-mypage-menu {
  width: 100%;
}

.sc-mypage-menu > .btn-group {
  display: flex !important;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
}

.sc-mypage-menu > .btn-group > a {
  border-radius: 20px;
  padding: 0.5rem 1.5rem;
  font-weight: 500;
  transition: var(--transition);
  text-align: center;
  min-width: 120px;
}

/* 스마트큐빅 스타일 */
.sc-item-cubic {
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
  margin-bottom: 1.5rem;
  background-color: #fff;
  box-shadow: var(--shadow);
  width: 100%;
}

.sc-item-cubic:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}

.sc-item-cubic .figure {
  margin: 0;
  position: relative;
  width: 100%;
}

.sc-item-cubic .figure .app-img {
  width: 100%;
  height: 180px !important;
  object-fit: cover;
  border-radius: 0;
}

.sc-item-cubic .figure .app-img.img-thumbnail {
  padding: 0;
  border: none;
}

.sc-item-cubic .figure .app-img + .figure-caption {
  font-size: 14px;
  color: var(--dark-color);
  font-weight: 500;
  padding: 1rem;
}

/* 반응형 스타일 */
@media (min-width: 768px) {
  .bd-placeholder-img-lg {
    font-size: 3.5rem;
  }
  
  .display-4 {
    font-size: 3rem;
  }
  
  .h-md-250 {
    height: 250px;
  }
  
  .nav-item {
    font-size: 15px;
  }
  
  .main-slide-img {
    height: 800px;
  }
  
  .container, .container-fluid {
    max-width: 100%;
  }
}

@media (max-width: 767px) {
  .carousel-caption {
    right: 15%;
    bottom: 5%;
    left: 15%;
    padding: 1rem;
    max-width: 70%;
  }
  
  .carousel-caption h2 {
    font-size: 2.5rem;
    color: #FFD700;
    text-shadow: 
      1px 1px 3px rgba(0,0,0,0.8),
      2px 2px 6px rgba(0,0,0,0.8),
      0 0 15px rgba(0,0,0,0.8);
  }
  
  .carousel-caption p {
    font-size: 1.5rem;
    color: #FFD700;
    text-shadow: 
      1px 1px 3px rgba(0,0,0,0.8),
      2px 2px 6px rgba(0,0,0,0.8),
      0 0 15px rgba(0,0,0,0.8);
  }
  
  .outlined-text {
    font-size: 1.8rem;
  }
  
  .main-slide-img {
    height: 400px;
  }
  
  :root {
    --container-width: 100%;
  }
  
  .container-fluid {
    padding-right: 0;
    padding-left: 0;
  }
  
  .navbar-toggler {
    border: none;
    padding: 0.5rem;
    outline: none !important;
    margin-right: 15px;
  }
  
  #navbarNavDropdown {
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    height: 100vh;
    background-color: #fff !important;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    z-index: 1050;
    opacity: 1 !important;
  }
  
  #navbarNavDropdown.show {
    transform: translateX(0);
  }
  
  .nav-item {
    font-size: 16px;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
  }
  
  .nav-link {
    flex-direction: row;
    justify-content: flex-start;
    gap: 1rem;
    padding: 0.5rem 1rem;
  }
  
  .nav-link i {
    margin-bottom: 0;
  }
  
  .dropdown-menu {
    box-shadow: none;
    border-left: 3px solid var(--primary-color);
    border-radius: 0;
    padding-left: 1rem;
    background-color: #fff !important;
    opacity: 1 !important;
  }
  
  .dropdown-item {
    padding: 0.5rem 1rem;
  }
  
  .icon-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
  }
  
  .blog-post {
    padding: 1.5rem;
  }
  
  .content-padding-mobile {
    padding: 0 10px;
  }
  
  .dropdown-menu.show {
    display: block !important;
    opacity: 1 !important;
    background-color: #fff !important;
  }
  
  .dropdown-menu[aria-labelledby="userDropdown"] {
    background-color: #fff !important;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    opacity: 1 !important;
    border: 1px solid var(--border-color);
    position: absolute;
    top: 100%;
    left: auto;
    right: 0;
    z-index: 1051;
  }
}

/* 다크 모드 토글 */
.dark-mode-toggle {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--dark-color);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  z-index: 999;
  transition: var(--transition);
}

.dark-mode-toggle:hover {
  transform: rotate(45deg);
}

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

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

/* 슬라이드 애니메이션 */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
    visibility: visible;
  }
  to {
    transform: translateX(0);
  }
}

@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
    visibility: visible;
  }
  to {
    transform: translateX(0);
  }
}

@keyframes slideOutRight {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

@keyframes slideOutLeft {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(-100%);
    opacity: 0;
  }
}

.carousel-item.active.slide-in-right {
  animation: slideInRight 0.6s forwards;
}

.carousel-item.active.slide-in-left {
  animation: slideInLeft 0.6s forwards;
}

.carousel-item.slide-out-right {
  animation: slideOutRight 0.6s forwards;
}

.carousel-item.slide-out-left {
  animation: slideOutLeft 0.6s forwards;
}

/* 스크롤바 커스텀 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: var(--gray-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--dark-color);
}

/* 전체 너비 유틸리티 클래스 */
.w-100 {
  width: 100% !important;
}

.no-padding {
  padding: 0 !important;
}

.no-margin {
  margin: 0 !important;
}

/* 인라인 요소 정렬 */
.inline-block {
  display: inline-block;
  width: 100%;
}

/* 모바일 메뉴 투명도 문제 해결을 위한 추가 스타일 */
body.menu-open {
  overflow: hidden;
}

.dropdown-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  z-index: 1049;
  display: none;
}

body.menu-open .dropdown-menu-overlay {
  display: block;
}

/* 모바일 친화적인 스와이프 캐러셀 */
.carousel-touch {
  touch-action: pan-y;
  -webkit-user-select: none;
  user-select: none;
}

/* 슬라이드 인디케이터 개선 */
.carousel-indicators {
  bottom: 20px;
}

.carousel-indicators li {
  width: 12px;
  height: 12px;
  margin: 0 5px;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.carousel-indicators li.active {
  background-color: #fff;
  width: 15px;
  height: 15px;
}

/* 모바일 화면에서 상단 메뉴 고정 및 배경 불투명화 */
@media (max-width: 767px) {
  .fixed-top {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1030;
  }
  
  .navbar {
    background-color: #fff !important;
  }
  
  .dropdown-menu[aria-labelledby="userDropdown"] {
    position: absolute;
    background-color: #fff !important;
    opacity: 1 !important;
    border: 1px solid var(--border-color);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  }
  
  .carousel-item {
    height: auto;
  }
  
  .navbar, 
  .navbar-collapse, 
  .navbar-collapse.show, 
  .navbar-collapse.collapsing {
    background-color: #fff !important;
    opacity: 1 !important;
  }
}

/* ===== 현대적 슬라이드 및 아이콘 추가 ===== */

/* 슬라이드(캐러셀) */
.modern-carousel {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

.modern-carousel-slide {
  position: absolute;
  width: 100%;
  height: 400px;
  opacity: 0;
  transition: opacity 1s, transform 1s;
  background-size: cover;
  background-position: center;
}

.modern-carousel-slide.active {
  opacity: 1;
  z-index: 2;
  transform: scale(1.03);
}

.modern-carousel-indicators {
  position: absolute;
  bottom: 20px;
  left: 50%;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.modern-carousel-indicators span {
  display: block;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  opacity: 0.5;
  cursor: pointer;
  transition: opacity 0.3s, transform 0.3s;
}

.modern-carousel-indicators span.active {
  opacity: 1;
  transform: scale(1.2);
  background: var(--primary-color, #3498db);
}

/* 현대적 디자인 아이콘 */
.icon-modern {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3498db 0%, #6dd5fa 100%);
  color: #fff;
  font-size: 2rem;
  box-shadow: 0 2px 8px rgba(52,152,219,0.15);
  margin: 8px;
  transition: transform 0.2s;
}

.icon-modern:hover {
  transform: scale(1.1) rotate(-8deg);
  box-shadow: 0 4px 16px rgba(52,152,219,0.25);
}

/* 체크 아이콘 (CSS만으로) */
.icon-check {
  width: 24px;
  height: 24px;
  border: solid #fff;
  border-width: 0 4px 4px 0;
  display: inline-block;
  padding: 4px;
  transform: rotate(45deg);
  margin: 0 auto;
}