/* ###################### 로고 및 메뉴 ###################### */

body{
    background-color: aliceblue;
}

.all{
    background-color: rgb(3, 21, 65);
}

.mouse-memoirs-regular {
    font-family: "Mouse Memoirs", sans-serif;
    font-weight: 400;
    font-style: normal;
}  

#logo {
    display: flex;
    margin-left: 50px;
}

.special-gothic-condensed-one-regular {
    font-family: 'Freesentation-9Black';
    src: url('https://fastly.jsdelivr.net/gh/projectnoonnu/2404@1.0/Freesentation-9Black.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
    color: rgb(244, 254, 255);
    text-decoration: none;
    font-size: 25px; 
}

.special-gothic-condensed-one-regular-2 {
    font-family: 'Freesentation-9Black';
    src: url('https://fastly.jsdelivr.net/gh/projectnoonnu/2404@1.0/Freesentation-9Black.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
    color: rgb(244, 254, 255);
    text-decoration: none;
    font-size: 20px; 
}

.menu {
    display: flex;
    flex-direction: row;
    align-items: center;
    height: 100%;
    justify-content: space-between;
}

.menu .text {
    list-style: none;
    display: flex;
    margin-right: 50px;
    padding: 0;
}

.menu .text li {
    list-style:none;
    position: relative;
}

.menu .text li a {
    display: block;
    padding: 0 30px;
    background: rgb(3, 21, 65);
    height: 40px;
    line-height: 40px;
    color: #fff;
}

.menu .text li .submenu {
    display: block;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition:
        max-height 0.6s cubic-bezier(0.4,0,0.2,1),
        opacity 0.3s cubic-bezier(0.4,0,0.2,1);
    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
    background: rgb(3, 21, 65);
    padding: 0;
    text-align: center;
}

.menu .text li .submenu li {
    margin: 0;
}

.menu .text li .submenu li a {
    display: block;
    padding: 10px 0;
    color: #fff;
    background: rgb(3, 21, 65);
    font-size: 18px;
    border-bottom: 1px solid rgb(3, 21, 65);
    text-decoration:none;
}

.menu .text li .submenu li:last-child a {
    border-bottom: none;
}

.menu .text li:hover .submenu {
    max-height: 800px;
    opacity: 1;
}

.menu .text li:hover a {
    transform: scale(1.08) !important; 
    color: rgb(251, 255, 202);
}

.menu .text .submenu li a:hover{
    transform: scale(1.08);
    color: rgb(255, 235, 133);
}

#check{
    color: rgb(141, 227, 255);
    text-decoration: underline;
}

/* 제목 및 본문 */

h1{
    font-size: 60px;
    text-align: center;
}

main h2{
    font-size: 30px;
    text-align: center;
}

main h4{
    font-size: 25px;
    text-align: left;
    margin-left: 30px;
}

.arrow-down {
    font-size: 120px;     /* 화살표 크기 */
    text-align: center;  /* 가운데 정렬 */
    margin: -20px 0px -20px;
    color: #0b223a;      /* 색상 (필요시 조절) */
    line-height: 1;
}

html {
  scroll-behavior: smooth;
}

main p {
    font-size: 19px;
    text-align: left;
    margin-left: auto;
    margin-right: auto;
    max-width: 900px;
    padding-left: 24px; 
    padding-right: 24px;
    box-sizing: border-box;
}

main ul {
    font-size: 19px;
    text-align: left;
    margin-left: auto;
    margin-right: auto;
    max-width: 900px;
    padding-left: 50px; 
    padding-right: 24px;
    box-sizing: border-box;
}

main li{
    padding-left: 10px; 
    margin-top: 1%;
}

.study_main .life_cycle{
    display: block;
    justify-self:center;
    width: 800px;
    box-shadow: 0 2px 12px rgba(20,40,80,0.07);
}

.study_main .devops{
    display: block;
    justify-self:center;
    width: 800px;
}

.study_main .aws{
    display: block;
    justify-self:center;
    width: 400px;
}

.aws_devops{
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 30px auto;
    max-width: 1000px;
}

.aws_devops img{
    width: 500px;
}

.aws_devops .list p:hover{
    transform: scale(1.08);
}

main .box {
    background: #f6fbff;
    box-shadow: 0 2px 12px rgba(20,40,80,0.07);
    padding: 20px;
    margin: 30px auto;
    text-align: left;
    max-width: 800px; 
    width: 90%;
    box-sizing: border-box;
}

.CICD {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 900px;
    margin: 50px auto 40px auto;
    gap: 32px;
}

.CICD .CI, .CICD .CD {
    background: #f6fbff;
    box-shadow: 0 2px 12px rgba(20,40,80,0.07);
    flex: 1 1 0;
    min-width: 0;
    padding: 28px 24px;
    text-align: left;
    font-size: 18px;
}

#sidebar-toggle {
  position: fixed;
  top: 45%;
  left: 0px;
  z-index: 2001;
  background: #233b63;
  border: 2.5px solid #233b63;
  width: 30px;
  height: 150px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

#sidebar-toggle.open {
  left: 270px;
}

#sidebar-arrow svg {
  display: block;
}

#sidebar {
  position: fixed;
  top: 150px; left: -300px;
  width: 260px; height: 70vh;
  background: #233b63;
  color: #fff;
  padding: 24px 24px 0 0;
  z-index: 2000;
  overflow-y: auto;
}

#sidebar.open { left: 0; }
#sidebar ul { list-style: none; padding: 0 0 0 20px; margin: 60px 0 0 0;}
#sidebar ul li { margin: 22px 0; }
#sidebar ul li a { color: #ffffff; font-size: 20px; text-decoration: none; padding: 8px 8px 8px 8px; display: block; transition: background 0.12s, color 0.12s; }
#sidebar ul li a:hover, #sidebar ul li a:focus { background: #dbe7f7; color: #000000; }

.complete-btn {
    position: fixed;
    bottom: 10px;
    right: 10px;
    background-color: #10b981;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    z-index: 1200;
}

.complete-btn:hover {
    background-color: #059669;
}

.character-display {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: white;
  border-radius: 12px;
  padding: 10px 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 120px;
  z-index: 1100;
}

.character-display img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 8px;
}

.character-display p {
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0;
  text-align: center;
  line-height: 1.2;
}

.character-display .score {
  font-size: 0.75rem;
  color: #4b5563;
  margin: 0;
}

.link-btn {
    display: block;
    background-color: #3b82f6;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    text-decoration: none;
    text-align: center;
    margin-top: 10px; /* 캐릭터창 아래 여백 */
    font-size: 14px;
}

/* ###################### 반응형 웹 ###################### */

/* 미디어 유형이 스크린이고, 최대 너비 600px의 경우 적용할 css */
@media screen and (max-width: 600px) {
    #logo {
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 0 auto 24px auto;
        width: 100%;
    }

    .menu {
        flex-direction: column;
        align-items: center;
        height: auto;
    }

    .menu .text {
        flex-direction: column;
        align-items: center;
        margin-right: 0;
    }

    .menu .text li {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .menu .text li a {
        padding: 0 18px;
        font-size: 18px;
        text-align: center;
        border-radius: 0;
        width: 100%;
    }

    .menu .text li .submenu {
        display: none;
        position: static !important;
        width: 100%; 
        box-shadow: none;
        text-align: center;
        color: rgb(255, 235, 133);
        opacity: 1 !important;
        max-height: none !important;
        transition: none !important;
    }

    .menu .text li:hover .submenu,
    .menu .text li:focus-within .submenu {
        color: rgb(255, 235, 133);
        display: block; 
    }

    .menu .text li .submenu li a {
        color: rgb(255, 235, 133);
        font-size: 15px;
        padding-left: 0;
        width: 100%;
        text-align: center;
    }
    main p,
    main ul {
        font-size: 16px;
        padding-left: 16px;
        padding-right: 16px;
    }

    h1 {
        font-size: 36px;
    }

    main h2 {
        font-size: 24px;
    }
    .study_main .life_cycle,
    .study_main .aws,
    .study_main .devops {
        width: 100%;
        max-width: 100%;
        height: auto;
    }

    .aws_devops img {
        width: 100%;
        height: auto;
    }

    .aws_devops {
        flex-direction: column;
        padding: 0 16px;
    }
    #sidebar-toggle {
        top: 120px;
        width: 24px;
        height: 100px;
    }

    #sidebar {
        top: 120px;
        width: 200px;
        padding-right: 0;
    }

    #sidebar ul li a {
        font-size: 16px;
        padding: 6px;
    }
    .CICD {
        flex-direction: column;
        gap: 24px;
        padding: 0 16px;
    }

    .CICD .CI,
    .CICD .CD {
        font-size: 16px;
        padding: 20px;
        width: 100%;
        box-sizing: border-box;
        margin: 0 auto;
        border-radius: 8px;
    }

    main p,
    main ul {
        font-size: 16px;
        line-height: 1.6;
        padding-left: 16px;
        padding-right: 16px;
    }

    main h2 {
        font-size: 22px;
        padding-left: 16px;
        padding-right: 16px;
    }

    h1 {
        font-size: 32px;
        padding-left: 16px;
        padding-right: 16px;
    }

    .study_main {
        padding-bottom: 100px; /* 하단 스크롤 여유 */
    }
    .character-display {
        bottom: 10px;
        right: 10px;
        width: 100px;
        padding: 8px;
    }

    .character-display img {
        width: 48px;
        height: 48px;
    }

    .link-btn {
        font-size: 11px;
        padding: 3px 6px;
    }
    #sidebar,
    #sidebar-toggle {
        display: none !important;
        visibility: hidden;
    }
}