:root{
  --bg:#F7F6F2;
  --white:#FFFFFF;
  --midpoint:#FBFBF8;
  --ink:#17170F;
  --ink-faint:#5F6368;
  --line:#DDD8C9;
  --accent:#0D37F6;
  --font-display:'Fraunces', serif;
  --font-body:'Montserrat', sans-serif;
  --card-h:460px;
  --radius:8px;
  --page-w:1200px;
}
.darkmode{
  --bg:#151412;
  --surface:#1E1D19;
  --midpoint:#1A1916;
  --ink:#F5F4F0;
  --ink-soft:#CFCCC5;
  --ink-faint:#A8A49A;
  --line:#726D60;
  --accent:#859DFF;
  --accent-soft:#1E2540;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  font-family:var(--font-body);
}
h1,h2,h3,.logo-chip{font-family:var(--font-display);}
a{color:inherit;}

.container{
  max-width:var(--page-w);
  margin:0 auto;
  padding-left:clamp(20px,4vw,40px);
  padding-right:clamp(20px,4vw,40px);
}

/* ---------- Header ---------- */
header.site{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top:28px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:1.3rem;
  font-weight:700;
  text-transform:uppercase;
  text-decoration:none;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:border-color .15s ease;
}
.brand a:hover{
  color:var(--accent);
  border-color:var(--accent);
}
.brand-logo{
  width:60px;height:60px;
  border-radius:50%;
  background:var(--accent);
  color:var(--bg);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-body);
  font-weight:600;
  font-size:1rem;
  flex-shrink:0;
}
nav.links{
  display:flex;
  gap:30px;
  font-size:1rem;
  font-weight:600;
  text-transform:uppercase;
}
nav.links a{
  text-decoration:none;
  padding-top:3px;
  padding-bottom:2px;
  border-bottom:1px solid transparent;
  transition:border-color .15s ease;
}
nav.links a:hover{color:var(--accent);border-color:var(--accent);}
nav.links a:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:2px;
}

/* ---------- Toggle Switch ---------- */
.theme-toggle {
  position:relative;
  width:calc(var(--size) * 2);
  height:var(--size);
  border-radius:var(--size);
  border:none;
  cursor:pointer;
  display:inline-flex;
  align-items:top;
  flex-shrink:0;
}
#theme-switch{
  padding:0;
  border-radius:50%;
  background-color:transparent;
}
#theme-switch svg{fill:var(--ink-soft);}
#theme-switch svg:hover{fill:var(--accent);}
#theme-switch svg:last-child{display:none;}
.darkmode #theme-switch svg:first-child{display:none;}
.darkmode #theme-switch svg:last-child{display:block;}

/* ---------- Hero / Title ---------- */
.hero{
  text-align:center;
  padding:30px 0 10px;
}
.hero h1{
  font-size:clamp(2.4rem,6vw,4.2rem);
  font-weight:700;
  margin:0 0 5px;
}
.hero p{
  font-size:1.3rem;
  color:var(--ink);
  margin:0 auto;
  line-height:1.5;
}

/* ---------- Projects grid ---------- */
.projects{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:25px;
  padding:40px 0 60px;
  margin:0;
  list-style:none;
}
.project{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.card{
  --brand:#eee;
  background:var(--brand);
  border-radius:var(--radius);
  height:var(--card-h);
  overflow-y:auto;
  overflow-x:hidden;
  cursor:pointer;
  border:1px solid var(--line);
  box-shadow:0 1px 2px rgba(0,0,0,0.04);
  transition:transform .18s ease, box-shadow .18s ease;
  scrollbar-width:thin;
  scrollbar-gutter:stable;
  scrollbar-color:#DDD8C9 #FAF8F3
}
.card:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 24px rgba(0,0,0,0.12);
}
.card:focus-visible{
  outline:none;
  box-shadow:0 0 0 3px #fff, 0 0 0 6px var(--accent);
}
.card::-webkit-scrollbar{width:6px;}
.card::-webkit-scrollbar-thumb{background:rgba(0,0,0,0.18);border-radius:6px;}

.card img{
  display:block;
  width:100%;
  height:auto;
}

.project-label{
  font-size:1.1rem;
  font-weight:600;
  text-underline-offset:3px;
  text-transform:uppercase;
  letter-spacing:0.01em;
  text-align:center;
}
.project-label span{
  font-size:0.9rem;
  font-weight:500;
  text-decoration:none;
  text-transform:none;
  color:var(--ink-faint);
}

/* ---------- Modal ---------- */
.overlay{
  position:fixed;
  inset:0;
  background:rgba(15,15,10,0.55);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  z-index:100;
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease;
}
.overlay.open{opacity:1;pointer-events:auto;}
.browser{
  background:#fff;
  width:min(960px,100%);
  height:min(86vh,860px);
  border-radius:12px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  box-shadow:0 30px 60px rgba(0,0,0,0.35);
  transform:scale(.96) translateY(8px);
  transition:transform .2s ease;
}
.overlay.open .browser{transform:scale(1) translateY(0);}

.browser-chrome{
  background:#0F1020;
  padding:10px 14px;
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.dots{display:flex;gap:6px;}
.dots span{width:11px;height:11px;border-radius:50%;display:block;}
.dots span:nth-child(1){background:#FF5F57;}
.dots span:nth-child(2){background:#FEBC2E;}
.dots span:nth-child(3){background:#28C840;}
.url-bar{
  flex:1;
  background:rgba(255,255,255,0.1);
  color:#cfd0e0;
  font-size:0.78rem;
  padding:6px 12px;
  border-radius:7px;
  display:flex;
  align-items:center;
  gap:6px;
}
.url-bar svg{flex-shrink:0;}
.close-btn{
  background:none;
  border:none;
  color:#cfd0e0;
  font-size:1.1rem;
  cursor:pointer;
  line-height:1;
  padding:4px 6px;
}
.close-btn:hover{color:#fff;}
.close-btn:focus-visible{
  outline:2px solid #fff;
  outline-offset:2px;
}

.gmail-topbar{
  display:flex;
  align-items:center;
  gap:20px;
  padding:8px 16px;
  border-bottom:1px solid #e3e3e3;
  flex-shrink:0;
}
.gmail-logo{
  display:flex;
  align-items:center;
  gap:8px;
  padding-right:40px;
  flex-shrink:0;
}
.gmail-logo svg{width:28px;height:20px;flex-shrink:0;}
.gmail-logo span{
  font-family:var(--font-body);
  font-size:1.32rem;
  letter-spacing:-0.01em;
  color:#5F6368;
  font-weight:500;
}
.gmail-search-wrap{
  flex:1;
  display:flex;
  align-items:center;
  gap:10px;
  background:#eaf1fb;
  border-radius:24px;
  padding:9px 10px 9px 18px;
  max-width:600px;
}
.gmail-search-wrap svg{width:18px;height:18px;color:#5F6368;flex-shrink:0;}
.gmail-search-wrap span{
  flex:1;
  font-size:0.85rem;
  color:#5F6368;
}
.gmail-topbar-right{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
  flex-shrink:0;
}

.gmail-body{
  flex:1;
  display:flex;
  min-height:0;
}
.gmail-sidebar{
  width:172px;
  flex-shrink:0;
  padding:14px 8px;
  display:flex;
  flex-direction:column;
  gap:1px;
  background:#f8fafd
}
.compose-btn{
  display:flex;
  align-items:center;
  gap:12px;
  background:#c2e7ff;
  color:#001d35;
  border:none;
  border-radius:16px;
  padding:14px 20px 14px 16px;
  font-size:0.85rem;
  font-weight:500;
  margin:4px 0 16px;
  cursor:default;
  text-align:left;
  box-shadow:0 1px 3px rgba(0,0,0,0.15);
  width:fit-content;
}
.compose-btn svg{width:18px;height:18px;flex-shrink:0;}
.gmail-sidebar .item{
  font-size:0.82rem;
  color:#1f1f1f;
  padding:8px 12px;
  border-radius:0 16px 16px 0;
  display:flex;
  align-items:center;
  gap:14px;
}
.gmail-sidebar .item svg{width:18px;height:18px;flex-shrink:0;color:#5F6368;}
.gmail-sidebar .item .count{margin-left:auto;font-size:0.76rem;color:#5F6368;}
.gmail-sidebar .item.active{
  background:#d3e3fd;
  font-weight:700;
  color:#001d35;
}
.gmail-sidebar .item:hover{background:#ebedf0;}
.gmail-sidebar .item.active:hover{background:#d3e3fd;}
.gmail-sidebar .item.active svg{color:#001d35;}
.gmail-sidebar .item.active .count{color:#001d35;font-weight:700;}

.gmail-main{
  flex:1;
  display:flex;
  flex-direction:column;
  min-width:0;
  min-height:0;
  border-left:1px solid #eceae2;
}
.subject-line{
  font-size:1.3rem;
  font-weight:400;
  padding:14px 22px 6px;
  flex-shrink:0;
  color:#17170F;
}
.sender-row{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:8px 22px 14px;
  flex-shrink:0;
}
.avatar{
  width:34px;height:34px;border-radius:50%;
  background:#0D37F6;
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:0.85rem;font-weight:600;
  flex-shrink:0;
}
.sender-meta{flex:1;min-width:0;}
.sender-name{font-size:0.85rem;font-weight:600;color:#17170F;}
.sender-name .addr{font-weight:400;color:#5F6368;font-size:0.8rem;}
.to-me{font-size:0.76rem;color:#5F6368;margin-top:2px;}
.sender-right{
  display:flex;
  align-items:center;
  gap:2px;
  flex-shrink:0;
}
.timestamp{font-size:0.76rem;color:#5F6368;white-space:nowrap;}
.icon-btn{width:20px;height:20px;margin-left:10px;color:#5F6368}

/* Small "Light / Dark" segmented control shown above the email preview. */
.preview-toggle-bar{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:6px 22px 12px;
  flex-shrink:0;
}
.preview-toggle-label{
  font-size:1rem;
  color:#5F6368;
}
.mode-toggle{
  display:inline-flex;
  background:#f1f3f4;
  border-radius:20px;
  padding:3px;
  gap:2px;
}
.mode-btn{
  display:flex;
  align-items:center;
  gap:6px;
  border:none;
  background:transparent;
  color:#5F6368;
  font-family:var(--font-body);
  font-size:0.78rem;
  font-weight:600;
  padding:6px 14px;
  border-radius:16px;
  cursor:pointer;
}
.mode-btn svg{width:14px;height:14px;}
.mode-btn[aria-pressed="true"]{
  background:#fff;
  color:#17170F;
  box-shadow:0 1px 3px rgba(0,0,0,0.2);
}
.mode-btn:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}
@media (max-width:640px){
  .preview-toggle-bar{flex-wrap:wrap;row-gap:8px;}
}

.gmail-scroll{
  flex:1;
  min-height:0;
  overflow-y:auto;
  padding:0 0 30px;
  display:flex;
  align-items:flex-start;
  justify-content:center;
  background:#fff;
}
.gmail-scroll img{
  display:block;
  width:600px;
  max-width:100%;
  height:auto;
}

.reply-bar{
  display:flex;
  gap:10px;
  padding:14px 22px;
  border-top:1px solid #eceae2;
  flex-shrink:0;
}
.reply-bar button{
  background:#fff;
  border:1px solid #dadce0;
  border-radius:20px;
  padding:8px 18px;
  font-size:0.8rem;
  font-weight:500;
  display:flex;
  align-items:center;
  gap:6px;
  cursor:default;
}
.reply-bar div{color:#5F6368}

body.modal-open{overflow:hidden;}

/* Prev/Next arrows floating on either side of the modal window */
.modal-nav-btn{
  position:fixed;
  top:50%;
  transform:translateY(-50%);
  width:48px;
  height:48px;
  border-radius:50%;
  border:none;
  background:rgba(255,255,255,0.95);
  color:#17170F;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  box-shadow:0 4px 16px rgba(0,0,0,0.25);
  z-index:110;
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease, background .15s ease, transform .15s ease;
}
.overlay.open .modal-nav-btn{opacity:1;pointer-events:auto;}
.modal-nav-btn:hover{background:#fff;}
.modal-nav-btn:active{transform:translateY(-50%) scale(0.92);}
.modal-nav-btn:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}
.modal-nav-btn svg{width:26px;height:26px;}
@media (prefers-reduced-motion: reduce){
  .modal-nav-btn{transition:none;}
  .modal-nav-btn:active{transform:translateY(-50%);}
}
@media (max-width:680px){
  .modal-nav-btn{width:38px;height:38px;}
  .modal-nav-btn svg{width:18px;height:18px;}
  .modal-nav-prev{left:8px;}
  .modal-nav-next{right:8px;}
}

.skip-link{
  position:absolute;
  left:12px;
  top:-60px;
  background:var(--ink);
  color:var(--bg);
  padding:10px 18px;
  border-radius:8px;
  font-size:0.85rem;
  font-weight:600;
  text-decoration:none;
  z-index:200;
  transition:top .15s ease;
}
.skip-link:focus{top:12px;}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  padding:18px 0 18px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.footer-copy{
  font-size:0.9rem;
  font-weight:600;
  text-transform:uppercase;
  color:var(--ink-faint);
  margin:0;
  border-bottom:1px solid transparent;
  padding-bottom:1px;
}

/* ---------- Responsive ---------- */
@media (prefers-reduced-motion: reduce){
  .card, .browser, .overlay, nav.links a{transition:none !important;}
  .card:hover{transform:none;}
}
@media (max-width:680px){
  .projects{padding-bottom:45px;}
  .project{scroll-snap-align:start;}
  :root{--card-h:400px;}
  .gmail-sidebar{display:none;}
  .browser{height:92vh;border-radius:0;}
  .overlay{padding:0;padding-top:10px;}
  .gmail-logo{padding-right:0}
  .gmail-logo span{display:none;}
  .gmail-search-wrap{padding:8px 10px;}
  .gmail-toolbar .pager{display:none;}
  .subject-line{font-size:1.1rem;}
  .preview-toggle-bar{padding:6px 16px 10px;}
}
@media (max-width:520px){
  header.site{flex-direction:column;gap:12px;text-align:center;}
}
@media (max-width:480px){
  header.site{flex-direction:column;gap:12px;text-align:center;}
  .gmail-topbar-right{display:none;}
  .projects{
    /*grid-template-columns:none;
    grid-auto-flow:column;
    grid-auto-columns:80%;
    overflow-x:auto;
    scroll-snap-type:x mandatory;*/
  }
  .footer-inner{flex-direction:column;gap:12px;text-align:center;}
}