/* Reset Setings */
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}

/* Default Features */
* {
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

*::selection{
    background-color: rgb(var(--main-lighter-color));
    color: rgb(var(--main-dark-color));
}

html {
    font-size: 100%;
    transition: color var(--main-transition-time) var(--main-ease), background-color var(--main-transition-time) var(--main-ease);
}

@font-face {
    font-family: 'Mier-B';
    src: url('../fonts/mier/MierB-Regular.woff2') format('woff2'),
    url('../fonts/mier/MierB-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Mier-B';
    src: url('../fonts/mier/MierB-Bold.woff2') format('woff2'),
    url('../fonts/mier/MierB-Bold.woff') format('woff');
    font-weight: bold;
    font-style: normal;
}

@font-face {
    font-family: 'Mier-B';
    src: url('../fonts/mier/MierB-Italic.woff2') format('woff2'),
    url('../fonts/mier/MierB-Italic.woff') format('woff');
    font-weight: 400;
    font-style: italic;
}

/* ------------------------------ Site ------------------------------ */

/* ----------------------- Custom Properties ------------------------ */

:root{
    /* colors */
    --main-dark-color: 63, 58, 60;
    --main-lighter-color: 252, 247, 237;
    --shadow-light-color: 231, 224, 218;
    --main-accent-color: 221, 68, 0;
    --shadow-accent-color: 244, 218, 208;
    --always-light-color: 252, 247, 237;
    --always-dark-color: 63, 58, 60;
    --shadow-dark-color: 91, 86, 89;
    --medium-dark-color: 140, 127, 124;
    --darker-color: 63, 58, 60;
    --main-underline-color: var(--main-lighter-color);
    --main-underline-inverse-color: var(--main-dark-color);
    --underlined-link-hover-color: var(--main-accent-color);
    --underlined-link-inverse-bcolor: var(--main-accent-color);
    --underlined-link-inverse-color: var(--main-dark-color);
    /* font families */
    --sans-serif-font: 'Mier-B', sans-serif;
    /* font sizes */
    --font-size-text: clamp(1rem, 1.6vw, 1.2rem);
    --font-size-title: clamp(1.5rem, 3vw, 2rem);
    --font-size-subtitle: clamp(1.15rem, 1.85vw, 1.6rem);
    --font-size-hero: clamp(2rem, 4vw, 3.6rem);
    --font-size-xsmall: clamp(0.8rem, 1.2vw, 0.9rem);
    --font-size-caption: clamp(0.8rem, 1.3vw, 0.9rem);
    --line-height-title: 1.3;
    --line-height-base: 1.4;
    --line-height-loose: 1.5;
    /* other font features */
    --font-letter-spacing-base: 0.015rem;
    --font-letter-spacing-captions: 0.02rem;
    --font-letter-spacing-xsmall: 0.022rem;
    --main-font-alt-features: "ss02", "ss10";
    --title-font-alt-features: "ss02", "ss04", "ss07";
    /* spaces */
    --space-xlarge: 7rem;
    --space-large: 4rem;
    --space-medium: 3rem;
    --space-small: 1rem;
    --space-xsmall: 0.5rem;
    --main-basic-space: 2rem;
    --space-first-section: 4rem;
    --margin-mobile-edge: 1rem;
    --margin-desktop-edge: 2rem;
    --main-margin: 4vw;
    /* opacities */
    --main-alpha-value: 1;
    --main-img-opacity: 0.2;
    /* transitions */
    --main-transition-time: 0.5s;
    --translate-Y: 20px;
    /* ease */
    /* --main-ease: cubic-bezier(0.64, 0.14, 0.15, 0.84); */
     --main-ease: ease-in-out;
    /* borders */
    --main-border-radius: 0.5rem;
    /* padding-effects */
    --padding-increase: 0.25rem;

    --main-aspect-ratio-index: 1/1;
    --main-aspect-ratio-projects: 3/2;
}

/* ----------------------- General ------------------------ */

body {
    font-family: var(--sans-serif-font);
    font-size: var(--font-size-text);
    letter-spacing: var(--font-letter-spacing-base);
    word-spacing: var(--word-spacing-base);
    line-height: var(--line-height-base);
    color: rgb(var(--main-lighter-color));
    background-color: rgb(var(--main-lighter-color));
    font-feature-settings: var(--main-font-alt-features);
    font-variant-numeric: oldstyle-nums;
}

h1{
    font-size: var(--font-size-title);
    line-height: var(--line-height-base);
    font-feature-settings: "ss02", "ss04", "ss07";
}

h4{
    font-size: var(--font-size-subtitle);
    margin-bottom: var(--space-small);
    font-variant-caps: all-small-caps;
    letter-spacing: 0.15rem;
    color: rgb(var(--main-accent-color));
}

.bold{
    font-weight: bold;
}

.italic{
    font-style: italic;
}

.small-caps{
    font-variant-caps: all-small-caps;
}

.all-caps{
    text-transform: uppercase;
    font-feature-settings: "case";
}

.tabular{
    font-variant-numeric: tabular-nums;
}

li a, p a{
    transition: color var(--main-transition-time) var(--main-ease);
}

p a:hover{
    color: rgb(var(--main-accent-color));
}

.underline{
    --_underline-color: var(--main-underline-color);
    border-bottom: 1px dotted rgb(var(--_underline-color));
    padding: 0 0 0.025rem 0;
    transition: padding var(--main-transition-time) var(--main-ease), background-color var(--main-transition-time) var(--main-ease), color var(--main-transition-time) var(--main-ease);
}

.inverse.underline{
    --_underline-color: var(--main-underline-inverse-color);
}

.fade-in{
    opacity: 0;
    transition: opacity var(--main-transition-time) var(--main-ease), transform var(--main-transition-time) var(--main-ease); 
}

.fade-in.visible{
    opacity: 1;
}

.fade-in-up{
    opacity: 0;
    transition: opacity var(--main-transition-time) var(--main-ease), transform var(--main-transition-time) var(--main-ease);
    transform: translateY(var(--translate-Y));
}

.fade-in-up.visible{
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left{
    opacity: 0;
    transition: opacity var(--main-transition-time) var(--main-ease), transform var(--main-transition-time) var(--main-ease);
    transform: translateX(calc(-1 * var(--translate-Y)));
}

.fade-in-left.visible{
    opacity: 1;
    transform: translateX(0);
}

.no-break{
    white-space: nowrap;
}

/* ----------------------- Banner ------------------------ */

.banner{
    position: relative;
    font-size: var(--font-size-caption);
    letter-spacing: var(--font-letter-spacing-captions);
    line-height: var(--line-height-loose);
    padding-block: 1rem;
    padding-inline: var(--main-margin);
    background-color: rgb(var(--main-lighter-color));
    color: rgb(var(--main-dark-color));
    z-index: 5;
}

.banner p{
    opacity: 0;
    transition: opacity var(--main-transition-time) var(--main-ease);
}

.banner p.loaded{
    opacity: 1;
}

.copied-text{
    display: inline-block;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--main-transition-time) var(--main-ease);
    padding-inline: 0.25rem;
    color: rgb(var(--shadow-accent-color));
   
}

.mail-banner{
    padding-inline: .25rem;
}

/* ----------------------- Header ------------------------ */

header {
    position: fixed;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    top: 0;
    padding: 6rem var(--main-margin) 1rem var(--main-margin);
    z-index: 3;
    background-color: rgba(var(--main-dark-color), 0.9);
    transition: padding var(--main-transition-time) var(--main-ease), opacity var(--main-transition-time) var(--main-ease), transform var(--main-transition-time) var(--main-ease), background-color var(--main-transition-time) var(--main-ease);
    opacity: 0;
    transform: translateY(calc(-1 * var(--translate-Y)));
}

header.opaque{
    background-color: rgba(var(--main-dark-color), 1);
}

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

header.small {
    padding: 1.25rem var(--main-margin) 1.25rem var(--main-margin);
}

.logo-container{
    width: clamp(38px, 6vw, 42px);
    transition: width var(--main-transition-time) var(--main-ease);
}

.logo-container.active {
    width: 34px;
}

.logo-container svg{
    display: block;
}

#dd-logo{
    fill: rgb(var(--main-lighter-color));
    transition: fill var(--main-transition-time) var(--main-ease);
}

path.color-path{
    transition: fill var(--main-transition-time) var(--main-ease);
}

#dd-logo:hover path.color-path{
    fill: rgb(var(--main-accent-color));
}

.burger-menu {
    right: 0;
    background-color: transparent;
    -webkit-tap-highlight-color: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }  

.line {
    display: block;
    width: 40px;
    background: rgb(var(--main-lighter-color));
    border-radius: 10px;
    height: 2px;
    margin: 5px 5px;
    transition: all var(--main-transition-time) cubic-bezier(0.64, 0.14, 0.15, 0.84);
}

.active .first-line {
    background: rgb(var(--main-accent-color));
    transform: rotate(45deg) translate(4px, 4px);
  }
  
.active .second-line {
    background: rgb(var(--main-accent-color));
    transform: rotate(-45deg) translate(4px, -4px);
  }

nav{
   position: absolute;
   width: 100%;
   height: 0;
   overflow: hidden;
   display: flex;
   align-items: center;
   justify-content: center;
   left:0;
   top: 3rem;
   background-color: rgb(var(--main-dark-color));
   z-index: -1;
   transition: height var(--main-transition-time) var(--main-ease), padding-top var(--main-transition-time) var(--main-ease), font-size var(--main-transition-time) var(--main-ease);
}

nav.active{
    height: calc(100dvh - 3rem);
    padding-top: 1rem;
}

nav ul{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-large);
}

nav li{
    padding: 0.4rem 1.25rem 0.5rem 1.25rem;
    background-color: rgb(var(--shadow-light-color));
    color: rgb(var(--always-dark-color));
    border-radius: 2rem;
}

/* ----------------------- Main ------------------------ */

main {
    padding: var(--space-first-section) var(--main-margin) 2rem var(--main-margin);
    background-color: rgb(var(--main-dark-color));
    min-height: calc(100vh - 70px);
    min-height: calc(100svh - 70px);
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.main-content{
    max-width: 1600px;
    width: 100%;
}

main .hero{
   line-height: var(--line-height-title);
}

main .main-content > * {
    margin-block: var(--main-basic-space);
}

.hero {
    font-size: var(--font-size-hero);
    color: rgb(var(--shadow-dark-color));
    line-height: 1.3;
    font-feature-settings: "ss04", "ss07";
    max-width: 35ch;
    opacity: 0;
    transform: translateY(var(--translate-Y));
    transition: opacity var(--main-transition-time) var(--main-ease), transform var(--main-transition-time) var(--main-ease);
}

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

.caption{
    opacity: 0;
    transform: translateY(var(--translate-Y));
    transition: opacity var(--main-transition-time) var(--main-ease), transform var(--main-transition-time) var(--main-ease);
}

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

#changing-word {
    transition: opacity var(--main-transition-time) var(--main-ease);
}

.hero .fade-out{
    opacity: 0;
}

main p {
    max-width: 64ch;
}

.main-button{
    display: inline-block;
    margin-top: 0;
    margin-inline-start: var(--main-margin);
    background-color: rgb(var(--main-accent-color));
    color: rgb(var(--always-light-color));
    padding: 0.45rem 1.25rem 0.5rem 1.25rem;
    border-radius: 2rem;
    transition: padding var(--main-transition-time) var(--main-ease), opacity var(--main-transition-time) var(--main-ease), transform var(--main-transition-time) var(--main-ease);
}

.main-button-hero{
    display: inline-block;
    margin-top: 0;
    transition: padding var(--main-transition-time) var(--main-ease), opacity var(--main-transition-time) var(--main-ease), transform var(--main-transition-time) var(--main-ease);
}

.main-button:hover{
   padding: 0.45rem 1.6rem 0.5rem 1.6rem;
}

.main-content .project-gallery-grid{
    display: grid;
    /* grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); */
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-medium) 4vw;
    gap: clamp(var(--main-basic-space), 3vw, var(--space-medium));
    margin-top: var(--space-large);
    max-width: 1600px;
    align-items: center;
    transition: all 0.5s ease;
}

.project-article{
    grid-column-end: span 6;
    display: flex;
    flex-direction: column;
    transition: opacity var(--main-transition-time) var(--main-ease), transform var(--main-transition-time) var(--main-ease);
}

.project-article.hidden{
    opacity: .25;
    pointer-events: none;
}

.project-info{
    margin-top: 0.75rem;
}

.project-article .title{
    margin-right: 0.8rem;
    font-size: var(--font-size-subtitle);
}

.project-article .field, .project-article .date{
    margin-right: 0.8rem;
    font-size: var(--font-size-xsmall);
    letter-spacing: var(--font-letter-spacing-xsmall);
}

.image-wrapper{
    /* max-width: 800px; */
    background-color: transparent;
    overflow: hidden;
    border-radius: 0.5rem;
    transition: background-color var(--main-transition-time) var(--main-ease), opacity var(--main-transition-time) var(--main-ease), transform var(--main-transition-time) var(--main-ease);
    position: relative;
    opacity: 0;
    transform: translateY(20px);
}

.image-wrapper.loaded{
    opacity: 1;
    transform: translateY(0);
}

.image-wrapper img{

}

.project-article:hover img{
    transform: scale(1.05);
}

img, video{
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform var(--main-transition-time) var(--main-ease), opacity var(--main-transition-time) var(--main-ease);
}

.hover-info{
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
    height: 100%;
    padding: var(--space-small);
    color: rgb(var(--main-dark-color));
    display: flex;
    justify-content: space-between;
    display: none;
    transition: opacity var(--main-transition-time) var(--main-ease);
}

.hover-text{
    display: flex;
    height: 100%;
    flex-direction: column;
    justify-content: space-between;
}

.description{
    font-size: var(--font-size-xsmall);
}

.main-info{
    display: flex;
    flex-direction: column;
}

.main-info > * {
    display: block;
}

.project-article:hover .hover-info{
    opacity: 1;
    transition: opacity var(--main-transition-time) var(--main-ease);
}

.project-categories {
    display: none;
    gap: var(--main-basic-space);
    flex-wrap: wrap;
    font-size: var(--font-size-caption);
}

.project-categories a.active{
    --_background-color: var(--shadow-light-color);
    --_text-color: var(--underlined-link-hover-color);
    background-color: rgb(var(--_background-color));
    color: rgb(var(--_text-color));
    padding: 0 var(--padding-increase) 0.025rem var(--padding-increase);
}

footer {
    padding-inline: var(--main-margin);
    font-size: var(--font-size-xsmall);
    padding-block: var(--space-medium);
    letter-spacing: var(--font-letter-spacing-captions);
    background-color: rgb(var(--main-dark-color));
}

.footer-content{
    display: flex;
    flex-direction: column;
    gap: var(--space-small);
    /* justify-content: space-between; */
}

.contact-section{
    position: fixed;
    width: 100%;
    top: 0;
    bottom: 0;
    padding-top: 10rem;
    padding-bottom: 6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-inline: var(--main-margin);
    background-color: rgb(var(--main-dark-color));
    z-index: 2;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--main-transition-time) var(--main-ease);
}

.contact-section.active{
    transition: opacity var(--main-transition-time) var(--main-ease);
}

.contact-content{
   font-variant-numeric: tabular-nums;
}

.contact-text{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-large);
}

.contact-section li{
    text-align: left;
    position: relative;
}

.contact-section a:hover{
    color: inherit;
}

.mini-button{
    transform: translateX(.75rem);
    font-size: var(--font-size-xsmall);
    color: rgb(var(--always-dark-color));
    display: inline-block;
    background-color: rgb(var(--shadow-light-color));
    border-radius: 4rem;
    padding-block: 0.2rem;
    padding-inline: 0.75rem;
    transition: padding 0.5s ease-in, transform 0.5s ease-in;
}

.mini-button.active{
    background-color: rgb(var(--main-lighter-color));
    color: rgb(var(--main-dark-color));
}



main .hero-image{
    display: flex;
    justify-content: flex-end;
    margin-top: var(--space-medium);
}

.slider{
    opacity: 0;
    transform: translateY(var(--translate-Y));
    min-width: clamp(200px, 30vw, 500px);
    transition: opacity var(--main-transition-time) var(--main-ease), transform var(--main-transition-time) var(--main-ease);
}

.slider.loaded{
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--main-transition-time) var(--main-ease), transform var(--main-transition-time) var(--main-ease);
}

.image-container-slider{
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 20px;
}

.image-container-slider img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transition: opacity var(--main-transition-time) var(--main-ease);
    z-index: 0;
}

.image-container-slider img.active {
    opacity: 1;
    z-index: 1;
  }

.contact-text li:first-child .mini-button{
   
}

.contact-text li:first-child .mini-button:hover{
    
}

.contact-close-button{
    position: absolute;
    top: 8rem;
    right: -8px;
    margin-top: var(--main-basic-space);
    margin-right: var(--main-margin);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform var(--main-transition-time) var(--main-ease);
    display: none;
    
}

.contact-section.active .shape-1{
    background-color: rgb(var(--main-accent-color));
    transform: rotate(45deg) translate(4px, 4px);
}

.contact-section.active .shape-2{
    background-color: rgb(var(--main-accent-color));
    transform: rotate(-45deg) translate(4px, -4px);
}

#pt-time{
    font-variant-numeric: oldstyle-nums tabular-nums;
}

/* ------------------ Media Queries ------------------- */

@media only screen and (min-width: 850px) {

    :root{
    --main-margin: 8vw;
    --space-first-section: 7rem;
    --main-ease: cubic-bezier(0.64, 0.14, 0.15, 0.84);
    }

    .burger-menu{
        display: none;
    }

    li a:hover{
        color: rgb(var(--main-accent-color));
    }

    header.small {
        padding: 0.85rem var(--main-margin) 0.82rem var(--main-margin);
    }

    .main-button{
        margin-inline-start: 0;
    }

    .main-button-hero {
        background-color: rgb(var(--main-accent-color));
        color: rgb(var(--always-light-color));
        padding: 0.45rem 1.25rem 0.5rem 1.25rem;
        border-radius: 2rem;
    }

    .main-button-hero:hover{
        padding: 0.45rem 1.6rem 0.5rem 1.6rem;
    }

    .underline:hover{
    --_background-color: var(--shadow-light-color);
    --_text-color: var(--underlined-link-hover-color);
    background-color: rgb(var(--_background-color));
    color: rgb(var(--_text-color));
    padding: 0 var(--padding-increase) 0.025rem var(--padding-increase);
    }

    .inverse.underline:hover{
    --_background-color: var(--underlined-link-inverse-bcolor);
    --_text-color: var(--underlined-link-inverse-color);
    }

    nav {
        width: auto;
        position: relative;
        height: auto;
        top: 0;
        padding-top: 0;
        background-color: transparent;
    }

    nav ul {
        flex-direction: row; 
    }

    nav li {
        padding: 0;
        background-color: transparent;
        color: rgb(var(--main-lighter-color));
    }

    nav a.active{
        color: rgb(var(--main-accent-color));
    }

    main .hero-image{
        margin-top: var(--space-large);
    }

    .project-categories{
        display: flex;
    }

    .project-article{
        grid-column-end: span 2;
    }

    .project-article:hover .image-wrapper{
       background-color: rgb(var(--main-lighter-color));
    }

    .project-info{
        display: none;
    }

    .ratio-16-9{
        aspect-ratio: 16/9;
    }

    .project-article:hover img{
        opacity: var(--main-img-opacity);
    }

    .hover-info{
        display: block;
    }

    .contact-close-button{
        display: flex;
    }

    .contact-section{
        align-items: flex-end;
        justify-content: flex-start;
        padding-left: var(--main-margin);
        padding-bottom: var(--main-margin);
    }

    .contact-text{
        gap: var(--space-small);
        align-items: flex-start;
    }

    .mini-button:hover{
        transform: translateX(0.5rem);
        padding-inline: 1rem;
    }

    .footer-content{
        flex-direction: row;
        justify-content: space-between;
    }

}

@media only screen and (min-width: 1599px){
    main .hero-image{
        margin-top: var(--space-xlarge);
    }
}