/*==================== GOOGLE FONTS ====================*/
/*@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap");*/
@import url('https://fonts.googleapis.com/css2?family=Ubuntu:wght@300&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Nanum+Gothic&family=Ubuntu:wght@300&display=swap');

/*==================== VARIABLES CSS ====================*/
:root {
    --header-height: 2rem;

    /*========== Colors ==========*/
    /* Change favorite color */
    --hue-color: 0; /*Purple 250 - Green 142 - Blue 230 - Pink 340*/

    /* HSL color mode */

    --first-color-second: hsl(var(--hue-color), 0%, 52%);
    --title-color: hsl(var(--hue-color), 8%, 15%);
    --text-color: hsl(var(--hue-color), 8%, 45%);
    --input-color: hsl(var(--hue-color), 70%, 96%);
    --body-color: hsl(var(--hue-color), 60%, 99%);
    --scroll-bar-color: hsl(var(--hue-color), 0%, 52%);
    --scroll-thumb-color: hsl(var(--hue-color), 0%, 0%);
    --first-color: hsl(var(--hue-color), 0%, 52%);
    --first-color-alt: hsl(var(--hue-color), 0%, 40%);
    --first-color-lighter: hsl(var(--hue-color), 92%, 85%);
    --text-color-light: hsl(var(--hue-color), 8%, 65%);
    --state-text-color-light: black;
    --container-color: #fff;

    /*========== Font and typography ==========*/
    --body-font: 'Ubuntu', sans-serif;

    /* .5rem = 8px, 1rem = 16px, 1.5rem = 24px ... */
    --big-font-size: 2.25rem;
    --h1-font-size: 1.75rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.375rem;
    --normal-font-size: 1.138rem;
    --small-font-size: 1.063rem;
    --smaller-font-size: 1rem;

    /*========== Font weight ==========*/
    --font-medium: 500;
    --font-semi-bold: 600;

    /*========== Margenes Bottom ==========*/
    /* .25rem = 4px, .5rem = 8px, .75rem = 12px ... */
    --mb-0-25: .25rem;
    --mb-0-5: .5rem;
    --mb-0-75: .75rem;
    --mb-1: 1rem;
    --mb-1-5: 1.5rem;
    --mb-2: 2rem;
    --mb-2-5: 2.5rem;
    --mb-3: 3rem;

    /*========== z index ==========*/
    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;
}

/* Font size for large devices */
@media screen and (min-width: 968px) {
    :root {
        --big-font-size: 3.25rem;
        --h1-font-size: 2.5rem;
        --h2-font-size: 1.75rem;
        --h3-font-size: 1.5rem;
        --normal-font-size: 1.25rem;
        --small-font-size: 1.125rem;
        --smaller-font-size: 1.036rem;
    }
}

/*========== Variables Dark theme ==========*/
body.dark-theme{
    /* HSL color mode */
    --first-color-second: hsl(var(--hue-color), 0%, 15%);
    --title-color: hsl(var(--hue-color), 8%, 95%);
    --text-color: hsl(var(--hue-color), 8%, 75%);
    --input-color: hsl(var(--hue-color), 29%, 16%);
    --body-color: hsl(var(--hue-color), 0%, 0%);
    --scroll-bar-color: hsl(var(--hue-color), 0%, 40%);
    --scroll-thumb-color: hsl(var(--hue-color), 0%, 60%);

    --state-text-color-light: white;
    --container-color: #000000FF;


}

/*========== Button Dark/Light ==========*/
.nav__btns{
    display: flex;
    align-items: center;
}
.change-theme{
    font-size: 1.25rem;
    color: var(--title-color);
    margin-right: var(--mb-1);
    margin-bottom: 2rem;
    cursor: pointer;
}
.change-theme:hover{
    color: var(--first-color-alt);
}
/*==================== BASE ====================*/
* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0 0 var(--header-height) 0;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: var(--body-color);
    color: var(--text-color);
}

h1, h2, h3, h4 {
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

/*==================== REUSABLE CSS CLASSES ====================*/
.section {
    padding: 2rem 0 4rem;
}

.section__title {
    font-size: var(--h1-font-size);
    color: var(--title-color);
}

.section__subtitle {
    display: block;
    font-size: var(--small-font-size);
    margin-bottom: var(--mb-3);
}

.section__title,
.section__subtitle {
    text-align: center;
}

/*==================== LAYOUT ====================*/
.container {
    max-width: 768px;
    margin-left: var(--mb-1-5);
    margin-right: var(--mb-1-5);
}

.container_pic {
    max-width: 100%;
    margin-left: var(--mb-1-5);
    margin-right: var(--mb-1-5);
}

.grid {
    display: grid;
    gap: 1.5rem;
}

.header {
    width: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: var(--z-fixed);
    background-color: var(--body-color);
}

/*==================== NAV ====================*/
.nav{
    max-width: 968px;
    padding-right: 3.5rem;
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo,
.nav__toggle{
    color: var(--title-color);
    font-weight: var(--font-medium);
    margin-bottom: 2rem;
}

.nav__logo:hover{
    color: var(--first-color);
}

.nav__toggle{
    font-size: 1.3rem;
    cursor: pointer;
}

.nav__toggle:hover{
    color: var(--first-color);
}
@media screen and (max-width: 767px) {
    .nav__menu{
        position: fixed;
        bottom: -100%;
        left: 0;
        width: 100%;
        background-color: var(--body-color);
        padding: 2rem 1.5rem 4rem;
        box-shadow: 0 -1px 4px rgba(0,0,0, .15);
        border-radius: 1.5rem 1.5rem 0 0;
        transition: .3s;
    }
    
}
.nav__list{
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.nav__link{
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: var(--small-font-size);
    color: var(--title-color);
    font-weight: var(--font-medium);
}

.nav__link:hover{
    color: var(--first-color);
}

.nav__icon{
    font-size: 1.2rem;
}

.nav__close{
    position: absolute;
    right: 1.3rem;
    bottom: .5rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--first-color);
}

.nav__close:hover{
    color: var(--first-color-alt);
}

.dropdown-color{
    background-color: var(--body-color);
}
.dropdown-fontcolor{
    color: var(--first-color);
}
/* Show menu */
.show-menu{
    bottom: 0;
}
/* Active link */


/* Change background header */
.scroll-header{
    box-shadow: 0 -1px 4px rgba(0,0,0, .15);
}

/*==================== HOME ====================*/
.home__container{
    gap: 1rem;
}
.home__content{
    grid-template-columns: .5fr 3fr;
    padding-top: 3.5rem;
    align-items: center;
}
.home__data{
    grid-column: 1/3;
}

.home__title{
    font-size: var(--big-font-size);
}
.dropdown-toggle{
    appearance: none;
}
/*==================== home SLIDE ====================*/
ul,li{
    list-style:none;
}
.slide{
    height: 800px;
    overflow:hidden;
    text-align: center;
}
.slide ul{
    text-align: center;
    height: 800px;
}
.slide li{
    text-align: center;
    height: 800px;
}
.slide img{
    text-align: center;
    max-height: 800px;
    object-fit: cover;
}
.img_home ul li img{
    width: 400px;
    float: left;
}
/*==================== BUTTONS ====================*/
.button{
    display: inline-block;
    background-color: var(--first-color);
    color: #FFF;
    padding: 1rem;
    border-radius: .5rem;
    font-weight: var(--font-medium);
}

.button:hover{
    background-color: var(--first-color-alt);
}
.button--flex{
    display: inline-flex;
    align-items: center;
}
.button--small{
    padding: .75rem 1rem;
}
.button--link{
    padding: 0;
    background-color: transparent;
    color: var(--first-color);
}
.button--link:hover{
    background-color: transparent;
    color: var(--first-color-alt);
}

/*==================== photographs = SERVICES ====================*/
.services__img{
    height: 250px;
    padding-right: 1rem;
}
.services__container{
    gap: 1.5rem;
    grid-template-columns: repeat(2, 1fr);
    display: flex;
    flex-wrap: wrap;
}
.services__content{
    position: relative;
    background-color: var(--container-color);
    padding: 3.5rem .5rem 1.25rem 1.5rem;
    border-radius: .25rem;
    box-shadow: 0 2px 4px rgba(0,0,0, .15);
    transition: .3s;
}
.services__content:hover{
    box-shadow: 0 4px 8px rgba(0,0,0, .15);
}
.services__title{
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-1);
    font-weight: var(--font-medium);
    padding: 5px;
}
.services__button{
    cursor: pointer;
    font-size: var(--smaller-font-size);
}
.services__button:hover  .button__icon{
    transform: translateX(.25rem);

}

/*==================== CONTACT ME ====================*/
.contact__container{
    row-gap: 3rem;
}
.contact__information{
    display: flex;
    margin-bottom: var(--mb-2);
}
.contact__icon{
    font-size: 2rem;
    color: var(--first-color);
    margin-right: var(--mb-0-75);
}
.contact__title{
    font-size: var(--h3-font-size);
    font-weight: var(--font-medium);
}
.contact__subtitle{
    font-size: var(--small-font-size);
    color: var(--text-color-light);
}

/*========== SCROLL UP ==========*/
.scrollup{
    position: fixed;
    right: 1rem;
    bottom: -20%;
    background-color: var(--first-color);
    opacity: .8;
    padding: 0 .3rem;
    border-radius: .4rem;
    z-index: var(--z-tooltip);
    transition: .4s;
}
.scrollup:hover{
    background-color: var(--first-color-alt);
}
.scrollup__icon{
    font-size: 1.5rem;
    color: #FFFFFF;
}
/* Show scroll */
.show-scroll{
    bottom: 5rem;
}

/*========== SCROLL BAR ==========*/
/* ::-webkit-scrollbar{
    width: .60rem;
    background-color: var(--scroll-bar-color);
    border-radius: .5rem;
}
::-webkit-scrollbar-thumb{
    background-color: var(--scroll-thumb-color);
    border-radius: .5rem;
}
::-webkit-scrollbar-thumb:hover{
    background-color: var(--text-color-light);
} */
/* 스크롤바 없애기 */
::-webkit-scrollbar {
    display: none;
  }
/*==================== MEDIA QUERIES ====================*/
/* For small devices */
@media screen and (max-width: 350px){
    .container{
        margin-left: var(--mb-1);
        margin-right: var(--mb-1);
    }
    .nav__menu{
        padding: 2rem .25rem 4rem;
    }
    .home__content{
        grid-template-columns: .25fr 3fr;
    }
    .services__container{
        grid-template-columns: max-content;
        justify-content: center;
    }
    .services__content{
        padding-right: 3.5rem;
    }
    .accordion{
        margin-left: 20px;
        margin-right: 20px;
    }
}

/* For medium devices */
@media screen and (min-width: 568px){
    .accordion{
    margin-left: 50px;
    margin-right: 50px;
    }
    .home__content{
        grid-template-columns: max-content 1fr 1fr;
    }
    /* .home__data{
        grid-column: initial;
    } */
    /* .home__img{
        order: 1;
        justify-self: center;
    } */
    .footer__container{
        grid-template-columns: repeat(2, 1fr);
    }
}
@media screen and (min-width: 768px){
    .container{
        margin-left: auto;
        margin-right: auto;
    }
    body{
        margin: 0;
    }
    .section{
        padding: 6rem 0 2rem;
    }
    .section__subtitle{
        margin-bottom: 4rem;
    }
    .header{
        top:0;
        bottom: initial;
    }
    .header,
    .main,
    .footer__container{
        padding: 0 1rem;
    }
    .nav{
        height: calc(var(--header-height) + 1.5rem);
        column-gap: 1rem;
    }
    .nav__icon,
    .nav__close,
    .nav__toggle{
        display: none;
    }
    .nav__list{
        display: flex;
        column-gap: 2rem;
    }
    .nav__menu{
        margin-left: auto;
    }
    .change-theme{
        margin: 0;
    }
    .home__container{
        row-gap: 5rem;
    }
    .home__content{
        padding-top: 5.5rem;
        column-gap: 2rem;
    }
}


/* For large devices */
@media screen and (min-width: 1024px){
    .header,
    .main,
    .footer__container{
        padding: 0;
    }
    .accordion{
    margin-left: 100px;
    margin-right: 100px;
    }
}



/*=============== photographs_detail = projects ===============*/
.projects__card {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
}

.projects__card img {
    width: 100%;
    height: 100%;
}

.projects__modal {
    position: absolute;
    width: 100%;
    height: 100%;
    bottom: -100%;
    left: 0;
    background: linear-gradient(180deg,
    hsla(var(--hue-color), 24%, 40%, .3) 0%,
    hsla(var(--hue-color), 24%, 4%, 1) 95%);
    display: grid;
    align-items: flex-end;
    padding: 1.5rem 1.25rem;
    transition: .3s;
}

.projects__subtitle,
.projects__title {
    color: #fff;
}

.projects__subtitle {
    font-size: var(--smaller-font-size);
}

.projects__title {
    font-size: var(--h3-font-size);
    margin-bottom: .75rem;
}

.projects__button {
    padding: .5rem;
}

.projects__card:hover .projects__modal {
    bottom: 0;
}

/*==================== photo_detail_gallery ====================*/
.image-container{
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}
.image-container .image{
    height: 300px;
    box-shadow: 0 1px 10px rgba(255,255,255, .6);
    cursor: pointer;
}
.image-container .image li{
    background: black;
}
.image-container .image  img{
    height: 100%;
    width: 100%;
    object-fit: cover;
    transition: .2s linear;
}

.image-container .image:hover  img{
    transform: scale(1.1);
}



/*==================== photo_detail_popup ====================*/
.popup-image{
    position: fixed;
    display: none;
    top: 0;
    left: 0;
    background: rgba(0,0,0,.8);
    height: 100%;
    width: 100%;
    z-index: 100;
}
.popup-image span{
    position: absolute;
    top: 0;
    right: 10px;
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
    color : #FFFFFF;
    cursor: pointer;
    z-index: 100;
}
.popup-image img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 750px;
    object-fit: cover;
}
@media (max-width: 768px) {
    .popup-image img{
        width: 95%;
    }
}

#lightbox .lb-image {
    border: none;
}
#lightbox .lb-details{
    display:none;
}
#lightbox .lb-close{
    display: none;
}
#lightboxOverlay{
    opacity: 1;
}
/*==================== statement ====================*/

.accordion-button{
    background-color: var(--container-color);
    color: var(--state-text-color-light);
}
.accordion-collapse{
    color: var(--state-text-color-light);
}
.accordion-item{
    background-color: var(--container-color);
}