/*=============== GOOGLE FONTS ===============*/
@import url("https://fonts.googleapis.com/css2?family=Bai+Jamjuree:wght@400;500;600;700&display=swap");

/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 3.5rem;

  /*========== Colors ==========*/
  /*Color mode HSL(hue, saturation, lightness)*/
  --first-color: hsl(14, 98%, 50%);
  --black-color: hsl(0, 0%, 0%);
  --black-color-light: hsl(0, 0%, 40%);
  --white-color: hsl(0, 0%, 95%);
  --title-color: hsl(0, 0%, 0%);
  --text-color: hsl(0, 0%, 35%);
  --text-color-light: hsl(0, 0%, 64%);
  --body-color: hsl(0, 0%, 87%);
  --container-color: hsl(0, 0%, 83%);

  /*========== Font and typography ==========*/
  /*.5rem = 8px | 1rem = 16px ...*/
  --body-font: "Bai Jamjuree", sans-serif;
  --biggest-font-size: 2.5rem;
  --h1-font-size: 1.75rem;
  --h2-font-size: 1.25rem;
  --h3-font-size: 1.125rem;
  --normal-font-size: .938rem;
  --small-font-size: .813rem;
  --smaller-font-size: .75rem;

  /*========== Font weight ==========*/
  --font-regular: 400;
  --font-medium: 500;
  --font-semi-bold: 600;
  --font-bold: 700;

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

/*========== Responsive typography ==========*/
@media screen and (min-width: 1150px) {
  :root {
    --biggest-font-size: 4.5rem;
    --h1-font-size: 3rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
    --smaller-font-size: .813rem;
  }
}

/*=============== BASE ===============*/
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
  transition: background-color .4s;  /* For dark mode*/
}
h1, h2, h3, h4 {
  color: var(--title-color);
  font-weight: var(--font-bold);
}
ul {
  list-style: none;
}
a {
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}

/*=============== THEME ===============*/
.nav_buttons{
    display: flex;
    align-items: center;
    column-gap: 1rem;
}
.change-theme{
    font-size: 1.25rem;
    color: var(--title-color);
    cursor: pointer;
    transition: color .3s;
}

/*========== Variables Dark theme ==========*/
body.dark-theme{
  --first-color: hsl(14, 80%, 50%);
  --black-color: hsl(0, 0%, 18%);
  --black-color-light: hsl(0, 0%, 30%);
  --title-color: hsl(0, 0%, 95%);
  --text-color: hsl(0, 0%, 70%);
  --body-color: hsl(0, 0%, 8%);
  --container-color: hsl(0, 0%, 12%);
}

/*========== 
	Color changes in some parts of 
	the website, in dark theme
==========*/
.dark-theme .shadow-header{
    box-shadow: 0 1px 12px hsla(0, 0%, 0%, .6);
}
.dark-theme .section_title-1::after
.dark-theme .section_title-2::after{
    background-color: hsla(14, 70%, 50%, .2);
}
.dark-theme :is(.home_arrow, .home_line, .about_line){
    filter: none;
}
.dark-theme .home_description b{
    background: linear-gradient(90deg, hsla(14, 80%, 50%, .3), hsla(14, 80%, 50%, 0));
}
.dark-theme :is(.button_ghost, .services_icon i){
    color: var(--white-color);
}
.dark-theme .projects_card:hover{
    background-color: var(--body-color);
}
.dark-theme :is(.contact_mail, .contact_input, .contact_label){
    background-color: var(--container-color);
}
.dark-theme .footer{
    background-color: hsl(0, 0%, 4%);
}
.dark-theme::-webkit-scrollbar{
    background-color: hsl(0, 0%, 20%);
}
.dark-theme::-webkit-scrollbar-thumb{
    background-color: hsl(0, 0%, 30%);
}
.dark-theme::-webkit-scrollbar-thumb:hover{
    background-color: hsl(0, 0%, 40%);
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  max-width: 1120px;
  margin-inline: 1.5rem;
}
.grid {
  display: grid;
  gap: 1.5rem;
}
.section {
  padding-block: 4rem 2rem;
}
.section_title-1, 
.section_title-2 {
  position: relative;
  font-size: var(--h1-font-size);
  width: max-content;
  margin: .75rem auto 2rem;
}
.section_title-1 span, 
.section_title-2 span {
  z-index: 5;
  position: relative;
}
.section_title-1::after, 
.section_title-2::after {
  content: "";
  width: 40px;
  height: 28px;
  background-color: hsla(14, 98%, 50%, .2);
  position: absolute;
  top: -4px;
  right: -8px;
}
.section_title-2::after {
  top: initial;
  bottom: -4px;
}
.geometric-box{
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: var(--first-color);
  rotate: -30deg;
}
.geometric-box::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 3px solid var(--black-color);
  left: -5px;
  top: -5px;
}
.main {
  overflow: hidden; /* For animation ScrollReveal */
}

/*=============== HEADER & NAV ===============*/
.header{
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    background-color: var(--body-color);
    z-index: var(--z-fixed);
    transition: box-shadow .4s, background-color .4s;
}
.nav{
    position: relative;
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav_logo{
    display: flex;
    column-gap: 1rem;
    align-items: center;
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
}
.nav_logo-circle,
.nav_toggle{
    width: 32px;
    height: 32px;
    background-color: var(--black-color);
    color: var(--white-color);
    display: grid;
    place-items: center;
}
.nav_logo-circle{
    border-radius: 50%;
}
.nav_toggle{
    font-size: 1.25rem;
    cursor: pointer;
}

/* Navigation for mobile devices */
@media screen and (max-width: 1150px){
    .nav_menu{
        position: fixed;
        top: -100%;
        left: 0;
        background-color: hsla(0, 0%, 0%, .75);
        width: 100%;
        padding-block: 1.8rem 5rem;
        text-align: center;
        backdrop-filter: blur(8px);
        transition: top .4s;
    }
}

.nav_title,
.nav_name,
.nav_close{
    color: var(--white-color);
}
.nav_title{
    display: block;
    font-size: var(--smaller-font-size);
    font-weight: var(--font-semi-bold);
    margin-bottom: 3.5rem;
}
.nav_name{
    position: relative;
    width: max-content;
    margin: 0 auto 3rem;
    font-size: var(--h2-font-size);
}
.nav_name::after,
.nav_name::before{
    content: '';
    width: 40px;
    height: 1px;
    background-color: var(--text-color-light);
    position: absolute;
    top: 50%;
    left: -4rem;
}
.nav_name::before{
    left: initial;
    right: -4rem;
}

.nav_list{
    display: flex;
    flex-direction: column;
    row-gap: 2.5rem;
}
.nav_link{
    position: relative;
    color: var(--text-color-light);
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
    transition: color .3s;
}
.nav_link::after{
    content: '';
    width: 0;
    height: 2px;
    background-color: var(--white-color);
    position: absolute;
    left: 0;
    bottom: -.5rem;
    transition: width .3s;
}
.nav_link:hover{
    color: var(--white-color);
}
.nav_link:hover::after{
    width: 25%;
}
.nav_close{
    position: absolute;
    font-size: 1.5rem;
    top: 1rem;
    right: 1.5rem;
    cursor: pointer;
}

/* Show menu */
.show-menu{
    top: 0;
}

/* Add shadow header */
.shadow-header{
    box-shadow: 0 1px 20px hsla(0, 0%, 0%, .25);
}

/* Active link */
.active-link{
    color: var(--white-color);
}
.active-link::after{
    width: 25%;
}

/*=============== HOME ===============*/
.home_container{
    padding-top: 2rem;
}
.home_name{
    font-size: var(--biggest-font-size);
    text-align: center;
}
.home_perfil{
    position: relative;
    justify-self: center;
}
.home_image{
    width: 220px;
}
.home_img{
    position: relative;
    z-index: 10;
}
.home_shadow{
    width: 100%;
    height: 100%;
    background-color: var(--container-color);
    position: absolute;
    bottom: -.75rem;
    right: -.75rem;
    border: 4px solid var(--black-color);
    z-index: 5;
    transition: background-color .4s;
}
.home_arrow,
.home_line{
    position: absolute;
    filter: invert(1);
    width: 50px;
    transition: filter .4s;
}
.home_arrow{
    left: 40%;
    bottom: -4rem;
}
.home_line{
    right: -2rem;
    bottom: -.5rem;
}
.home_perfil .geometric-box {
    top: 2.5rem;
    left: -0.5rem;
    z-index: 10;
}
.home_social{
    height: max-content;
    position: absolute;
    left: -3rem;
    top: 0;
    bottom: 0;
    margin: auto 0;
    display: grid;
    row-gap: 1rem;
}
.home_social-link{
    background-color: var(--black-color-light);
    color: var(--white-color);
    font-size: 1.25rem;
    padding: 6px;
    display: grid;
    place-items: center;
    transition: background-color .3s;
}
.home_social-link:hover{
    background-color: var(--black-color);
}
.home_info{
    margin-top: 4rem;
}
.home_description{
    text-align: center;
    color: var(--title-color);
    margin-bottom: 1.5rem;
}
.home_description b{
    background: linear-gradient(90deg, hsla(14, 98%, 50%, .3), hsla(14, 98%, 50%, 0));
}
.home_buttons{
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 9rem;
}
.home_scroll{
    display: block;
    width: max-content;
    margin: 0 auto;
}
.home_scroll-text{
    display: none;
}
.home_scroll-box{
    background-color: var(--black-color);
    color: var(--white-color);
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    font-size: 1rem;
    cursor: pointer;
    overflow: hidden;
    transition: background-color .4s;
}
.home_scroll-box i{
    animation: scroll-down 3s infinite;
}


/* Animate scroll icon */
@keyframes scroll-down{
    0%{
        transform: translateY(-1rem);
        opacity: 0;
    }
    50%{
        transform: translateY(0);
        opacity: 1;
    }
    100%{
        transform: translateY(.6rem);
        opacity: 0;
    }
}

/*=============== BUTTON ===============*/
.button,
.button_ghost{
    display: flex;
    align-items: center;
    justify-content: center;
    column-gap: .5rem;
}
.button{
    background-color: var(--black-color);
    padding: 1.1rem 1.5rem;
    color: var(--white-color);
    font-weight: var(--font-medium);
    transition: background-color .4s;
}
.button i{
    font-size: 1.25rem;
}
.button:hover{
    background-color: var(--first-color);
}
.button_ghost{
    border: 3px solid var(--black-color);
    color: var(--black-color);
    padding: .5rem;
    transition: border .4s, color .4s;
}
.button_ghost i{
    font-size: 1.25rem;
}
.button_ghost:hover{
    border: 3px solid var(--first-color);
}

/*=============== ABOUT ===============*/
.about{
    background-color: var(--container-color);
    transition: background-color .4s;
}
.about_container{
    row-gap: 0;
}
.about_perfil{
    position: relative;
    justify-self: center;
    margin-block: 2.5rem 4.5rem;
}
.about_image{
    width: 220px;
}
.about_img{
    position: relative;
    border: 4px solid var(--white-color);
    z-index: 1;
}
.about_shadow,
.about_line,
.about_box{
    position: absolute;
}
.about_shadow{
    width: 150px;
    height: 385px;
    background-color: var(--body-color);
    top: -2.5rem;
    right: -3.5rem;
    border-bottom: 4px solid var(--first-color);
    transition: background-color .4s;
}
.about_perfil .geometric-box{
    top: 1.5rem;
    right: -2.8rem;
}
.about_line{
    filter: invert(1);
    right: -1.25rem;
    top: 6rem;
    width: 50px;
    transition: filter .4s;
}
.about_box{
    width: 40px;
    height: 40px;
    background-color: var(--first-color);
    right: -.5rem;
    bottom: 1.5rem;
}
.about_info{
    padding-left: 1.25rem;
}
.about_description{
    position: relative;
    color: var(--title-color);
    margin-bottom: 1.5rem;
}
.about_description::after{
    content: '';
    width: 20px;
    height: 1px;
    background-color: var(--title-color);
    position: absolute;
    left: -1.75rem;
    top: .5rem;
}
.about_list{
    list-style: square;
    color: var(--title-color);
    margin-bottom: 3rem;
}
.about_buttons{
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 1rem;
}

/*=============== SERVICES ===============*/
.services_container{
    grid-template-columns: 250px;
    justify-content: center;
    row-gap: 2rem;
    padding-top: 1rem;
}
.services_card{
    position: relative;
}
.services_content{
    height: 100%;
    background-color: var(--body-color);
    border: 4px solid var(--black-color);
    padding: 6rem 1rem 3rem;
    z-index: 5;
    position: relative;
    transition: background-color .4s, border .4s;
}
.services_border{
    position: absolute;
    width: 100%;
    height: 100%;
    border: 4px solid var(--first-color);
    top: 0;
    left: 0;
    transition: transform .4s;
}
.services_card:hover .services_border{
    transform: translate(.75rem, .75rem);
}
.services_icon{
    position: relative;
    display: inline-block;
}
.services_icon i{
    font-size: 2rem;
    color: var(--black-color);
    position: relative;
    z-index: 5;
}
.services_box{
    position: absolute;
    width: 24px;
    height: 24px;
    background-color: var(--first-color);
    right: -2px;
    top: -2px;
}
.services_title{
    font-size: var(--h2-font-size);
    margin-bottom: 1.25rem;
}

/*=============== PROJECTS ===============*/
.projects{
    background-color: var(--container-color);
    transition: background-color .4s;
}
.projects_container{
    row-gap: 2rem;
}
.projects_card{
    padding: 1rem 1rem 2rem;
    transition: background-color .4s;
}
.projects_card:hover{
    background-color: var(--white-color);
}
.projects_image{
    position: relative;
    margin-bottom: .75rem;
}
.projects_button{
    position: absolute;
    right: 1rem;
    bottom: -1.5rem;
    padding: 1rem;
}
.projects_content{
    margin-bottom: 1.25rem;
}
.projects_subtitle{
    position: relative;
    display: inline-block;
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    color: var(--text-color);
    margin-bottom: .75rem;
    padding-left: 1.75rem;
}
.projects_subtitle::after{
    content: '';
    width: 20px;
    height: 1px;
    background-color: var(--text-color);
    position: absolute;
    top: 50%;
    left: 0;
}
.projects_title{
    font-size: var(--h3-font-size);
    margin-bottom: .75rrem;
}
.projects_buttons{
    display: flex;
    align-items: center;
    column-gap: 1rem;
}
.projects_link{
    display: flex;
    align-items: center;
    column-gap: .25rem;
    color: var(--text-color);
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    transition: color .4s;
}
.projects_link i{
    font-size: 1rem;
    color: var(--title-color);
    transition: color .4s;
}
.projects_link:hover,
.projects_link:hover i{
    color: var(--first-color);
}

/*=============== CONTACT ===============*/
.contact{
    padding-bottom: 0;
}
.contact_container{
    position: relative;
    grid-template-rows: 300px max-content max-content;
    row-gap: 0;
}
.contact_data{
    position: relative;
    width: 300px;
    height: 300px;
    background-color: var(--container-color);
    padding: 3rem 1.5rem 3.5rem;
    margin-left: auto;
    border-bottom: 4px solid var(--first-color);
    z-index: 5;
    transition: background-color .4s;
}
.contact_data .section_title-2{
    margin: 0 0 1.5rem;
    transform: translateX(-3rem);
}
.contact_description-1{
    color: var(--title-color);
    font-weight: var(--font-medium);
    margin-bottom: 2rem;
}
.contact_description-2{
    color: var(--title-color);
    font-size: var(--small-font-size);
}
.contact_data .geometric-box{
    top: 2rem;
    right: 2.5rem;
}
.contact_mail{
    position: relative;
    background-color: var(--black-color);
    padding: 5rem 1.5rem 2.5rem;
    margin-top: -2.5rem;
    transition: background-color .4s;
}
.contact_title{
    color: var(--white-color);
    font-size: var(--h2-font-size);
    margin-bottom: 2rem;
    text-align: center;
}
.contact_form,
.contact_group{
    display: grid;
    row-gap: 1.25rem;
}
.contact_form{
    position: relative;
}
.contact_box{
    position: relative;
    width: 100%;
    height: 58px;
}
.contact_input,
.contact_button{
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    outline: none;
    border: none;
}
.contact_input{
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--black-color);
    border: 3px solid var(--black-color-light);
    color: var(--white-color);
    padding: .5rem 1rem;
    font-weight: var(--font-medium);
    transition: border .4s background-color .4s;
}
.contact_input::placeholder{
    color: var(--text-color-light);
    transition: opacity .4s;
}
.contact_input:focus{
    border: 3px solid var(--white-color);
}
.contact_input:-webkit-autofill{
    transition: background-color 6000s, color 6000s;
}
.contact_label{
    position: absolute;
    top: 8px;
    left: 10px;
    color: var(--text-color-light);
    font-size: var(--smaller-font-size);
    font-weight: var(--font-medium);
    background-color: var(--black-color);
    padding: 8px;
    pointer-events: none;
    transition: top .4s, opacity .4s, background-color .4s;
    opacity: 0;
}
.contact_form .contact_area{
    height: 10rem;
}
.contact_area textarea{
    resize: none;
    padding-top: 1rem;
}
.contact_button{
    background-color: var(--first-color);
    cursor: pointer;
}

/* Opaque placeholder */
.contact_input:focus::placeholder{
    opacity: 0;
}

/* Move label up & sticky label */
.contact_input:focus + .contact_label,
.contact_input:not(:placeholder-shown).contact_input:not(:focus) + .contact_label{
    opacity: 1;
    top: -16px;
}
.contact_social{
    display: grid;
    row-gap: 1rem;
    background-color: hsl(0, 0%, 10%);
    padding-block: 1rem 2rem;
    text-align: center;
}
.contact_social-arrow{
    width: 32px;
    margin: 0 auto;
}
.contact_social-data{
    display: flex;
    flex-direction: column;
    row-gap: 1.5rem;
}
.contact_social-description-1{
    color: var(--text-color-light);
    font-size: var(--small-font-size);
    margin-bottom: .5rem;
}
.contact_social-description-2{
    color: var(--white-color);
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
}
.contact_social-links{
    display: flex;
    justify-content: center;
    column-gap: .75rem;
}
.contact_social-link{
    background-color: var(--black-color-light);
    padding: 6px;
    color: var(--white-color);
    font-size: 1.25rem;
    display: grid;
    place-items: center;
    transition: background-color .3s;
}
.contact_social-link:hover{
    background-color: var(--first-color);
}
.contact_message{
    color: var(--white-color);
    font-size: var(--small-font-size);
    position: absolute;
    bottom: -1.6rem;
    left: 0;
}

/*=============== FOOTER ===============*/
.footer{
    background-color: var(--black-color);
}
.footer_container{
    padding-block: 3rem 2rem;
    row-gap: 2.5rem;
}
.footer_links{
    display: flex;
    justify-content: center;
    column-gap: 2rem;
}
.footer_link{
    color: var(--white-color);
    transition: color .4s;
}
.footer_link:hover{
    color: var(--text-color-light);
}
.footer_copy{
    color: var(--text-color-light);
    font-size: var(--small-font-size);
    text-align: center;
}
.footer_copy a{
    color: var(--white-color);
    font-weight: var(--font-medium);
}


/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar{
    width: .6rem;
    border-radius: .5rem;
    background-color: hsl(0, 0%, 65%);
}
::-webkit-scrollbar-thumb{
    border-radius: .5rem;
    background-color: hsl(0, 0%, 55%);
}
::-webkit-scrollbar-thumb:hover{
    background-color: hsl(0, 0%, 45%);
}

/*=============== SCROLL UP ===============*/
.scrollup{
    position: fixed;
    right: 1rem;
    bottom: -50%;
    background-color: var(--black-color);
    display: inline-flex;
    padding: 8px;
    font-size: 1.25rem;
    color: var(--white-color);
    z-index: var(--z-tooltip);
    transition: bottom .4s, transform .4s, background-color .4s;
}
.scrollup:hover{
    transform: translateY(-.5rem);
}

/* Show Scroll Up */
.show-scroll{
    bottom: 3rem;
}