* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-drag: none;
}

html {
    scroll-behavior: smooth;
}

#wrap {
    width: 100%;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: rgb(255, 255, 255)
}

img {
    vertical-align: top;
}

@font-face {
    font-family: 'Pretendard-Regular';
    src: url('https://fastly.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;

    font-family: "learning-curve", sans-serif;
    font-weight: 700;
    font-style: normal;
}

body {
    font-family: "Urbanist", sans-serif;
    font-size: 14px;
    background-color: #fff;
    /* cursor: url('../images/won.png')4 4, auto; */
}

/* .my-element {
    cursor: url('../images/won.png'), auto;
} */

header {
    margin: 0 auto;
    margin-top: 30px;
    width: 550px;
    border-radius: 50px;
    background-color: #d94a4a;
    position: relative;
}

h1 {
    font-family: "Urbanist", sans-serif;
    font-weight: 800;
    font-size: 24px;
    margin-left: 60px;
    position: fixed;
    cursor: pointer;
    margin-top: 8px;
    z-index: 102;
}

h1 a {
    color: #d94a4a;
}

/* ----- 상단메뉴 ----- */
nav ul {
    width: 88%;
    height: 54px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 25px;
    cursor: pointer;
}

nav li {
    perspective: 1000px;
}

#wrap nav ul li span {
    font-family: "Urbanist", sans-serif;
    font-weight: 500;
}

.flip-vert-inner {
    display: block;
    position: relative;
    width: 100px;
    height: 2em;
    transform-style: preserve-3d;
    transition: 0.6s ease;
    text-decoration: none;
}

nav li:hover .flip-vert-inner {
    transform: rotateX(180deg);
    cursor: pointer;
}

/* 앞/뒷 공통 설정 */
.flip-vert-front,
.flip-vert-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-family: sans-serif;
    color: #fff;
    white-space: nowrap;
}

.flip-vert-back {
    transform: rotateX(180deg);
}

.opacity .flip-vert-inner span {
    color: rgba(255, 255, 255, 0.4);
}

#up_btn {
    position: fixed;
    right: 60px;
    bottom: 50px;
    cursor: pointer;
    z-index: 100;
    display: none;
}

#up_btn img {
    width: 40px;
}

@media (min-width: 481px) and (max-width: 800px) {
    header {
        width: 90%;
        position: fixed;
        top: 3%;
        left: 50%;
        margin-left: -45%;
        z-index: 102;
    }

    h1 {
        width: 100%;
        height: 100px;
        top: 0;
        background-color: #fff;
        margin: 0 auto;
        text-align: center;
        padding: 3%;
    }

    #menu_btn {
        display: none;
    }

    nav ul {
        gap: 10px;
    }

    nav li {
        width: 24%;
    }

    .flip-vert-inner {
        width: auto;
    }

    #menu_btn img {
        display: none;
    }

    .flip-vert-front,
    .flip-vert-back {
        font-size: 16px;
    }
}

/* ----- 텍스트 배너 ----- */
#banner {
    height: 280px;
}

#banner h2 {
    font-family: "learning-curve", sans-serif;
    font-style: italic;
    font-weight: 500;
    text-align: center;
    margin-top: 110px;
    font-size: 80px;
    color: #30383e;
}

#p-txt ul {
    width: 30%;
    margin: 0 auto;
    font-size: 16px;
    font-weight: 400;
    display: flex;
    justify-content: space-around;
    color: #30383e;
    z-index: 100;
}

#p-txt ul li {
    margin: 0 auto;
    margin-top: 3%;
}

#p-txt ul li span {
    font-size: 14px;
}

.call-button {
    color: #30383e;
}

.call-button:hover {
    color: #d94a4a;
}

.mail-button {
    color: #30383e;
}

.mail-button:hover {
    color: #d94a4a;
}

#connect-size #m-img {
    position: absolute;
    top: 17%;
    left: 8%;
}

#connect-size #m-img img {
    width: 70%;
}

@media (min-width: 481px) and (max-width: 800px) {
    #banner {
        margin-top: 200px;
        height: 300px;
    }

    #banner h2 {
        font-size: 60px;
        text-align: right;
        padding-right: 10%;
    }

    #p-txt ul {
        width: 50%;
        margin-left: 40%;
        margin-top: 12%;
        font-size: 16px;
        font-weight: 400;
        display: block;
    }

    #connect-size #m-img {
        left: 2%;
        top: 30%;
    }
    #connect-size #m-img img {
        width: 60%;
    }
}

@media (min-width:801px) and (max-width: 1400px) {
    #p-txt ul {
        width: 40%;
        margin: 0 auto;
        font-size: 16px;
        font-weight: 400;
        display: flex;
        justify-content: space-around;
        color: #30383e;
        z-index: 100;
    }

    #p-txt ul li {
        margin: 0 auto;
        margin-top: 3%;
    }

    #connect-size #m-img {
        position: absolute;
        top: 17%;
        left: 3%;
    }
}

#red-bg {
    width: 100%;
    height: 45vh;
    background-color: #d94a4a;
}

#email-size {
    width: 55%;
    padding-top: 2%;
    margin-left: 30%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

#left-text {
    float: 1 1 50%;
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.5);
    font-weight: normal;
    margin-right: 3%;
}

#download-btn { 
    width: 100%;
    padding: 10px;
    text-align: center;
    display: inline-block;
    margin-top: 15px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 5px;
    color: rgba(255, 255, 255, 0.5);
}

#download-btn:hover{
    background-color: #f5f5f5;
    color: #d94a4a;
    font-weight: 500;
}

#download-btn:hover a{
    background-color: #f5f5f5;
    color: #d94a4a;
    font-weight: 500;
}

#download-btn a:hover{
    color: #d94a4a;
    font-weight: 500;
}

#contact-form {
    flex: 1 1 50%;
    max-width: 50%;
    display: flex;
    flex-direction: column;
    /* align-items: flex-end; */
}

#contact-form ul {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 15px;
}

#contact-form ul li {
    flex: 1 1 45%;
    display: flex;
    flex-direction: column;
}

#contact-form h3 {
    color: #fff;
    font-size: 14px;
    font-weight: 400;
    margin-bottom: 10px;
}

#contact-form input,
#contact-form textarea {
    padding: 8px;
    border-radius: 4px;
    background-color: #e55f5f;
    color: white;
    font-size: 1rem;
    border: none;
    outline: none;
}

input:focus,
textarea:focus,
input:valid,
textarea:valid {
    outline: none;
    border: none;
    direction: none;
}

input:-webkit-autofill,
textarea:-webkit-autofill {
    -webkit-box-shadow: 0 0 0px 1000px transparent inset !important;
    -webkit-text-fill-color: white !important;
    background-color: transparent !important;
    transition: background-color 0s ease-in-out 9999s !important;
}

#contact-form textarea {
    height: 60px;
    resize: none;
}

#contact-form button {
    margin-top: 20px;
    padding: 10px 20px;
    border: 1px solid white;
    background-color: #d94a4a;
    color: #fff;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
}

#contact-form button:hover {
    background-color: #fff;
    color: #d94a4a;
}

@media (min-width: 481px) and (max-width: 800px) {
    #left-text {
        width: 80%;
        display: block;
        margin-left: 25%;
        margin-top: 2%;
    }

    #email-size {
        display: block;
    }

    #contact-form {
        width: 100%;
        max-width: 1000px;
        display: flex;
        margin-top: 20%;
        margin-left: 15%;
    }

    #red-bg {
        width: 100%;
        height: 100vh;
        background-color: #d94a4a;
    }


}

@media (min-width:801px) and (max-width: 1400px) {
    #left-text {
        width: 50%;
    }

    #email-size {
        margin-left: 30% auto;
    }

    #contact-form {
        max-width: 90%;
        display: flex;

    }
}

.hidden {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.show {
    opacity: 1;
    transform: translateY(0);
}

.delay {
    transition-delay: 0.3s;
}

/* .footer {
    clear: both;
    width: 100%;
    height: 90px;
    line-height: 70px;
    background-color: #d94a4a;
    font-family: "Urbanist", sans-serif;
    font-size: 20px;
    text-align: center;
    color: #f8f5f2;
} */

/* =====================================================
   CONTACT 레이아웃 정리
   - 사진이 빨간 띠 윗선에 "앉아 있는" 모양으로 고정
   - 브라우저 확대/축소(100%, 80%)나 화면 비율이 바뀌어도
     사진과 빨간 띠의 관계가 그대로 유지됨
   ===================================================== */

body {
    background-color: #fff;
}

/* 연락처 줄 */
#p-txt ul {
    width: auto;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px 48px;
}

#p-txt ul li {
    margin: 0;
}

#banner {
    height: auto;
    /* 제목·연락처는 화면 가운데 */
    padding: 0 20px 150px;
    position: relative;
    z-index: 3;
}

/* 빨간 띠 */
#red-bg {
    position: relative;
    height: auto;
    min-height: 0;
    padding: 0 0 100px;
}

.contact-inner {
    /* 사진 크기와, 사진의 몇 % 높이가 빨간 띠 위로 올라올지 */
    --photo-w: 260px;
    --seat: 60%;

    position: relative;
    max-width: 1240px;
    margin: 0 auto;
    padding: 64px clamp(20px, 4vw, 48px) 0;
    min-height: calc(var(--photo-w) * 0.95);
}

/* 사진: 빨간 띠 윗선(= .contact-inner 맨 위)에 걸쳐 앉음 */
#connect-size #m-img,
#m-img {
    position: absolute;
    top: 0;
    left: clamp(20px, 4vw, 48px);
    width: var(--photo-w);
    margin: 0;
    transform: translateY(calc(var(--seat) * -1));
    pointer-events: none;
    z-index: 2;
}

#connect-size #m-img img,
#m-img img {
    display: block;
    width: 100%;
    height: auto;
}

/* 글과 폼은 사진 오른쪽 */
#email-size {
    width: auto;
    margin: 0 0 0 calc(var(--photo-w) + 6%);
    padding-top: 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 4%;
}

#left-text {
    flex: 1 1 45%;
    width: auto;
    margin: 0;
}

#contact-form {
    flex: 1 1 50%;
    max-width: none;
    width: auto;
    margin: 0;
}

#contact-form textarea {
    height: 110px;
}

/* 노트북 화면 */
@media (min-width: 801px) and (max-width: 1100px) {
    #banner {
        padding-left: 220px;   /* 화면이 좁을 땐 사진과 겹치지 않게 살짝 오른쪽 */
    }

    .contact-inner {
        --photo-w: 210px;
    }

    #email-size {
        flex-direction: column;
        gap: 40px;
    }

    #left-text,
    #contact-form {
        width: 100%;
    }
}

/* 태블릿 */
@media (min-width: 481px) and (max-width: 800px) {
    #banner {
        margin-top: 160px;
        padding: 0 20px 260px;
    }

    #banner h2 {
        text-align: center;
        padding-right: 0;
    }

    #p-txt ul {
        width: auto;
        margin: 0 auto;
        display: flex;
    }

    .contact-inner {
        --photo-w: 180px;
    }

    #email-size {
        display: flex;
        flex-direction: column;
        margin-left: calc(var(--photo-w) + 32px);
        gap: 40px;
    }

    #left-text,
    #contact-form {
        width: 100%;
        margin: 0;
    }
}