:root{
  --bg:#f7f5f2; --fg:#1f2428; --muted:#5c656d; --card:#ffffff; --border:#e4dfd8; --accent:#4a5f52;
  --image-border:#c5d0c8;
  --skill-bg:#e8f0fb; --skill-fg:#2b6cb0; --skill-border:#c8daf5;
  --shadow:0 8px 24px rgba(31,36,40,.08); --radius:16px; --fast:200ms; --easing:cubic-bezier(.2,.6,.3,1);
  --warm-bg:#f0ebe4; --warm-card:#ffffff; --warm-accent:#3d4f44;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#121516; --fg:#eceae6; --muted:#a3a8ad; --card:#1c2124; --border:#2e3539; --accent:#7a9a88;
    --image-border:#4a5f57;
    --skill-bg:#1a2a3d; --skill-fg:#8bb8f0; --skill-border:#2a4060;
    --shadow:0 10px 28px rgba(0,0,0,.5);
    --warm-bg:#121516; --warm-card:#1c2124; --warm-accent:#8fb39d;
  }
}

*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--fg);
  font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial,"Apple Color Emoji","Segoe UI Emoji";
}
.wrap{max-width:1100px; margin:0 auto; padding:32px 20px 80px; background:transparent}

header{margin-bottom:28px}
.header-content{
  display:flex; align-items:flex-start; gap:24px;
}
.header-text{flex:1; min-width:0}
.name{font-size:2.25rem; font-weight:800; letter-spacing:-.02em; margin:0 0 6px}
.headerline{font-size:1.25rem; color:var(--muted); margin:0 0 12px}
.desc{max-width:72ch; margin:0 0 12px}
.desc .company-link{
  color:var(--accent); text-decoration:none; font-weight:500;
}
.desc .company-link:hover{
  text-decoration:underline;
}
.links{display:flex; gap:14px; flex-wrap:wrap; margin-top:8px}

.skills{margin-top:20px}
.skills-heading{
  margin:0 0 10px; font-size:1rem; font-weight:700; letter-spacing:-.01em;
}
.skill-list{display:flex; gap:10px; flex-wrap:wrap}
.skill{
  display:inline-flex; align-items:center; padding:8px 14px; border-radius:999px;
  background:var(--skill-bg); border:1px solid var(--skill-border); color:var(--skill-fg);
  font-size:.95rem; font-weight:500; line-height:1.2;
}
.skills.is-collapsed .skill-list .skill:nth-child(n+6){display:none}
.skill-toggle{
  display:inline-flex; align-items:center; padding:8px 14px; border-radius:999px;
  background:var(--card); border:1px solid var(--border); color:var(--muted);
  font:inherit; font-size:.95rem; font-weight:500; line-height:1.2; cursor:pointer;
  transition:transform var(--fast) var(--easing), border-color var(--fast) var(--easing), color var(--fast) var(--easing);
}
.skill-toggle:hover{
  transform:translateY(-1px); border-color:var(--warm-accent); color:var(--fg);
}
.skill-toggle[hidden]{display:none}

.profile-section{
  flex-shrink:0; align-self:stretch; display:flex; align-items:flex-start;
}
.profile-img{
  width:160px; height:160px; border-radius:12px; object-fit:cover;
  border:1px solid var(--image-border); box-shadow:var(--shadow);
  margin-top:calc(2.25rem + 6px);
}

@media (min-width:1000px){
  .profile-img{
    width:220px; height:220px;
  }
}

@media (max-width:600px){
  .header-content{
    flex-direction:row; align-items:flex-start; gap:16px;
  }
  .profile-section{margin-top:0; flex-shrink:0}
  .profile-img{width:120px; height:120px; margin-top:0}
  .header-text{flex:1; min-width:0}
  .name{line-height:1.1; word-spacing:9999px}
  .desc{max-width:none}
}

@media (max-width:400px){
  .profile-img{width:80px; height:80px}
}
.chip{
  display:inline-flex; align-items:center; gap:8px; padding:10px 14px; border-radius:999px;
  background:var(--card); border:1px solid var(--border); text-decoration:none; color:var(--fg);
  transition:transform var(--fast) var(--easing), border-color var(--fast) var(--easing), box-shadow var(--fast) var(--easing);
}
.chip:hover{transform:translateY(-1px); border-color:var(--warm-accent); box-shadow:0 4px 12px rgba(74,95,82,.12)}

.email-link{
  cursor:pointer; user-select:none; position:relative; overflow:visible;
}
.copy-icon{
  flex-shrink:0; opacity:1; transition:opacity 300ms ease-out;
  width:16px; height:16px;
}
.email-link.copied .copy-icon{opacity:0}
.email-text{transition:opacity 300ms ease-out}
.email-link.copied .email-text{opacity:0}

.email-link::after{
  content:''; display:inline-flex; align-items:center; gap:6px;
  opacity:0; pointer-events:none; transition:opacity 300ms ease-out;
  position:absolute; left:50%; top:50%; transform:translate(-50%, -50%);
  white-space:nowrap;
}
.email-link.copied::after{
  content:'✓ Copied'; opacity:1; color:var(--accent); font-weight:500;
}

h2{font-size:1.35rem; margin:28px 0 14px; letter-spacing:-.01em}
h3:not(.card h3){font-size:1.1rem; margin:28px 0 14px; letter-spacing:-.01em; font-weight:600}
.grid{display:grid; gap:16px; grid-template-columns:1fr}
@media (min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.grid{grid-template-columns:repeat(3,1fr)}}

.card{
  display:flex; flex-direction:column; gap:8px; padding:18px; border-radius:var(--radius);
  background:var(--card); border:1px solid var(--border); box-shadow:var(--shadow);
  color:var(--fg);
  cursor:pointer; transition:transform var(--fast) var(--easing), border-color var(--fast) var(--easing), box-shadow var(--fast) var(--easing);
}
.card:hover,.card:focus{transform:translateY(-2px); border-color:var(--warm-accent); outline:none; box-shadow:0 12px 32px rgba(74,95,82,.14)}
.card-thumb{
  display:flex; align-items:center; justify-content:center;
  width:100%; height:160px; margin:0 0 4px;
  border-radius:10px; overflow:hidden; background:var(--warm-bg);
  border:1px solid var(--image-border);
}
.card-thumb img{
  display:block; height:100%; width:auto; max-width:100%;
  object-fit:contain;
}

.progressive-img{
  transition:filter var(--fast) var(--easing), opacity var(--fast) var(--easing);
}
.progressive-img.is-loading{
  filter:blur(10px);
}
.card h3{margin:0; font-size:1.1rem; letter-spacing:-.01em; color:inherit}
.card-company{margin:0; font-size:0.95rem; font-weight:500; color:var(--fg)}
.card p{margin:0; color:var(--muted)}

.detail{
  overflow:hidden;
  max-height:0;
  opacity:0;
  margin-top:0;
  padding-top:0;
  border-top:1px solid transparent;
  transition:max-height var(--fast) var(--easing), opacity var(--fast) var(--easing), margin-top var(--fast) var(--easing), padding-top var(--fast) var(--easing);
}
.detail.open{
  margin-top:28px;
  padding-top:24px;
  border-top-color:var(--border);
  max-height:1600px;
  opacity:1;
}
.detail-inner{padding:0}
.detail-head{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:16px}
.detail-head h3{margin:0; font-size:1.15rem}
.detail-head .detail-company-link{color:inherit; text-decoration:none}
.detail-head .detail-company-link:hover{text-decoration:underline}

.media{margin:0; width:100%}

.media-viewport{
  width:100%;
  display:grid;
  grid-template-columns:auto 1fr auto;
  grid-template-rows:auto auto;
  gap:12px 20px;
  align-items:center;
}
.media-stage{
  grid-column:1 / -1;
  width:100%;
  background:var(--warm-bg);
  border:1px solid var(--image-border);
  border-radius:10px;
  overflow:hidden;
}
.media-stage a.media-link{
  display:block;
  cursor:pointer;
  line-height:0;
}
.media-stage img{
  display:block;
  width:100%;
  max-height:75vh;
  object-fit:contain;
}
.media-viewport .prev{grid-row:2; grid-column:1}
.media-viewport .media-counter{grid-row:2; grid-column:2; justify-self:center}
.media-viewport .next{grid-row:2; grid-column:3}

.media-counter{
  margin:0;
  text-align:center;
  font-size:.9rem;
  color:var(--muted);
  min-width:4ch;
}

.media figcaption{
  margin:10px 0 0;
  font-size:.9rem;
  color:var(--muted);
  line-height:1.5;
}
.media figcaption a{
  color:var(--accent); text-decoration:none; font-weight:500;
}
.media figcaption a:hover{
  text-decoration:underline;
}

.media-nav{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:44px;
  min-height:44px;
  padding:0 14px;
  border-radius:8px;
  border:1px solid var(--border);
  background:var(--card);
  color:var(--fg);
  font-size:1.25rem;
  font-weight:500;
  line-height:1;
  cursor:pointer;
  flex-shrink:0;
  transition:background var(--fast) var(--easing), border-color var(--fast) var(--easing), transform var(--fast) var(--easing), opacity var(--fast) var(--easing);
}
.media-nav:hover{
  border-color:var(--warm-accent);
  transform:translateY(-1px);
}
.media-counter[hidden]{display:none}

.media-nav:disabled{
  opacity:.4;
  cursor:not-allowed;
  transform:none;
}

@media (min-width:768px){
  .media-viewport{
    display:block;
    position:relative;
  }
  .media-viewport .prev,
  .media-viewport .next{
    position:absolute;
    top:50%;
    transform:translateY(-50%);
    z-index:1;
    opacity:0;
    background:rgba(255,255,255,.88);
    border-color:rgba(0,0,0,.08);
    box-shadow:0 2px 8px rgba(31,36,40,.12);
  }
  .media-viewport .prev{left:8px}
  .media-viewport .next{right:8px}
  .media-viewport .media-counter{
    display:block;
    margin-top:10px;
    text-align:center;
  }
  .media-viewport:hover .media-nav,
  .media-nav:focus-visible{
    opacity:1;
  }
  .media-nav:hover{
    background:var(--card);
    border-color:var(--warm-accent);
    transform:translateY(-50%) translateY(-1px);
  }
  .media-nav:disabled:hover{
    transform:translateY(-50%);
  }
  .media-nav:disabled{
    transform:translateY(-50%);
  }
}

@media (prefers-color-scheme:dark) and (min-width:768px){
  .media-nav{
    background:rgba(28,33,36,.88);
    border-color:rgba(255,255,255,.1);
    box-shadow:0 2px 8px rgba(0,0,0,.35);
  }
}

.detail-body{
  margin-top:20px;
  color:var(--muted);
  font-size:.95rem;
  line-height:1.65;
}
.detail-body p{margin:0 0 10px}
.detail-body strong{font-weight:600}
.detail-body a{
  color:var(--accent); text-decoration:none; font-weight:500;
}
.detail-body a:hover{
  text-decoration:underline;
}

.backtop-float{
  position:fixed; right:18px; bottom:18px; z-index:40;
  background:var(--accent); color:#fff; border:none; padding:10px 12px; border-radius:12px;
  box-shadow:var(--shadow); cursor:pointer; opacity:0; pointer-events:none;
  transition:opacity var(--fast) var(--easing), transform var(--fast) var(--easing), box-shadow var(--fast) var(--easing);
}
.backtop-float:hover{box-shadow:0 8px 24px rgba(74,95,82,.28)}
.backtop-float.show{opacity:1; pointer-events:auto; transform:translateY(0)}
.backtop-float:not(.show){transform:translateY(6px)}