/*
    1) THEME + GLOBAL BASE 
    */
:root{
  --bg: #ffffff;
  --text: #333333;
  --muted: #999999;
  --subtle: #b6c4d9;
  --card-bg: #ffffff;
  --card-border: #dddddd;
  --timeline: #cfcfcf;
  --dark-light-button-background: #cfcfcf;
  --featured-project-background: rgba(0,0,0,0.06);
}

html[data-theme="dark"]{
  --bg: #0f1115;
  --text: #e7e7e7;
  --muted: #a7a7a7;
  --subtle: #283042;
  --card-bg: #121621;
  --card-border: #2a3242;
  --timeline: #3a4252;
  --dark-light-button-background: #ffffff;
  --featured-project-background: #38425a;
}

body{
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  font-family: sans-serif;
  font-size: 16px;
  line-height: 1.4;
  color: var(--text);
}

/*
    2) LAYOUT HELPERS
    */
.container{
  margin-left: auto;
  margin-right: auto;
  padding-left: 15px;
  padding-right: 15px;
}

@media (min-width: 992px){
  .container{ width: 970px; }
}

.row{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
}

/*
    3) TYPOGRAPHY + COMMON ELEMENTS
    */
h1{
  font-size: 34px;
  font-weight: normal;
  padding: 0;
  margin: 0;
}

h2{
  font-weight: normal;
  font-style: italic;
  color: var(--muted);
  font-size: 18px;
  padding: 0;
  margin: 5px 0 10px 0;
  max-width: none;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 600px){
  h2{ white-space: normal; }
}

hr{
  height: 1px;
  background-image: -webkit-linear-gradient(left, rgba(0,0,0,0), rgba(0,0,0,0.35), rgba(0,0,0,0));
  background-image:    -moz-linear-gradient(left, rgba(0,0,0,0), rgba(0,0,0,0.35), rgba(0,0,0,0));
  background-image:     -ms-linear-gradient(left, rgba(0,0,0,0), rgba(0,0,0,0.35), rgba(0,0,0,0));
  background-image:      -o-linear-gradient(left, rgba(0,0,0,0), rgba(0,0,0,0.35), rgba(0,0,0,0));
  padding: 0;
  margin: 20px 0px 20px 0px;
  border: 0;
}

html[data-theme="dark"] hr{
  background-image: -webkit-linear-gradient(left, rgba(255,255,255,0), rgba(255,255,255,0.25), rgba(255,255,255,0));
}

/* 
    4) HEADER
    */
#header .row{
  display: block;
}

#headerContent{
  grid-column: auto;
  padding-left: 0;
  padding-top: 40px;
  text-align: center;
  margin: 0 auto;
  max-width: 700px;
}

@media (max-width: 600){
  #headerContent{
    grid-column: span 12;
    padding-top: 20px;
    text-align: center;
  }
}

#socialLinks{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.icon{
  width: 40px;
  height: 40px;
}

#emailReveal{
  margin-top: 10px;
  color: var(--text);
  opacity: 0;
  transition: opacity 0.7s;
}

/*
    5) TIMELINE / EXPERIENCE
    */
.experienceItem{ }

.experienceYear{
  grid-column: span 1;
  font-size: 14px;
  text-align: right;
  padding-right: 5px;
  color: var(--muted);
}

.timelineMarker{
  grid-column: span 1;
  vertical-align: top;
  border-left: 2px solid var(--timeline);
  position: relative;
}

.timelineDot{
  position: absolute;
  top: 0px;
  left: -8px;
  width: 10px;
  height: 10px;
  border-radius: 7px;
  background-color: var(--timeline);
  border: 2px solid var(--bg);
}

.experienceDetails{
  grid-column: span 10;
  vertical-align: top;
  font-size: 17px;
  padding-left: 20px;
  padding-bottom: 20px;
}

/*
    6) SECTION TITLES + SECTION WRAPPERS
    */
.sectionTitle{
  font-size: 36px;
  margin-bottom: 20px;
  margin-top: 40px;
}

.sectionSubtle{
  background-color: var(--subtle);
}

/*
    7) PROJECTS SECTION BACKGROUND
    */
.projectsBackground{
  background-color: var(--subtle);
  padding-top: 1px;
  margin-top: 10px;
  border-top: 1px solid var(--card-border);
}


/*
    8) PROJECTS GRID + CARDS
    */
#projectsSection{
  padding-bottom: 30px;
}

#projectsSection .row{
  grid-row-gap: 10px;
  grid-column-gap: 10px;
}

.projectCard{
  grid-column: span 3;
  vertical-align: top;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 3px;
  padding: 5px;
  padding-bottom: 10px;
}

@media (max-width: 600px){
  .projectCard{
    grid-column: span 6;
  }
}

.projectCard img{
  border-radius: 5px;
  width: 100%;
}

.projectDescription{
  height: auto;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

@media (max-width: 600px){
  .projectDescription{
    font-size: 14px;
    padding-bottom: 10px;
  }
}

.featuredTag{
  display: inline-block;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--featured-project-background)
}

/*
    9) SLIDESHOW (ART)
    */
#SlideBox{
  margin-top: 10px;
}

.images{
  display: none;
}

.carousel-container{
  max-width: 900px;
  position: relative;
  margin: 0 auto;
}

.carousel-container img{
  width: 100%;
  border-radius: 10px;
  display: block;
}

.previous,
.next{
  cursor: pointer;
  position: absolute;
  top: 50%;
  padding: 12px;
  margin-top: -22px;
  color: white;
  font-weight: bold;
  font-size: 18px;
  user-select: none;
  background: rgba(0,0,0,0.25);
  border-radius: 6px;
}

.previous{ left: 10px; }
.next{ right: 10px; }

.previous:hover,
.next:hover{
  background: rgba(0,0,0,0.5);
}

.navigation-dot{
  cursor: pointer;
  height: 12px;
  width: 12px;
  margin: 0 2px;
  background-color: #bbb;
  border-radius: 50%;
  display: inline-block;
}

.active,
.navigation-dot:hover{
  background-color: #717171;
}

/*
    10) DARK MODE TOGGLE BUTTON
    */
.themeToggle{
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;

  border: 1px solid var(--card-border);
  background: var(--dark-light-button-background);
  color: var(--text);
  border-radius: 999px;

  padding: 10px 12px;
  font-size: 16px;
  cursor: pointer;
  line-height: 1;

  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

.themeToggle:hover{
  transform: translateY(-1px);
}

@media (max-width: 600px){
  .themeToggle{
    top: 12px;
    right: 12px;
    padding: 9px 11px;
  }
}