/* --- Reference-like portfolio styles --- */
:root{
  --bg: #ffffff;
  --text: #111111;
  --muted: #7a7a7a;
  --accent: #000000;
  --container: 1100px;
}

/* Dark mode variables applied when body.dark is set */
body.dark{
  --bg: #0b0b0b;
  --text: #e6e6e6;
  --muted: #9a9a9a;
  --accent: #ffffff;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

.container{max-width:var(--container);margin:0 auto;padding:0 28px}

/* Top header */
.top{padding:28px 0;position:relative}
.top-inner{display:flex;align-items:center;justify-content:space-between}
.brand{font-family:'Playfair Display', serif;font-weight:700;font-size:16px;text-transform:none;color:var(--text)}
.top-nav{display:flex;align-items:center;gap:28px;white-space:nowrap}
.top-nav a{color:var(--text);text-decoration:none;font-size:14px}
.menu-toggle{display:none;background:transparent;border:none;font-size:20px;cursor:pointer;color:var(--text);padding:8px}
.menu-toggle i{display:block}
.theme-toggle{background:transparent;border:1px solid rgba(0,0,0,0.06);padding:8px;border-radius:8px;cursor:pointer}
.theme-toggle i{font-size:14px;color:var(--muted)}

.links .social-link{color:var(--text);text-decoration:none;margin-right:12px;font-size:18px}
.links .social-link i{vertical-align:middle}

/* Portrait (round) */
.portrait{width:480px;height:480px;border-radius:50%;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:none;box-shadow:none;position:relative}
.portrait .portrait-img{width:100%;height:100%;object-fit:cover;display:block;border-radius:50%;mix-blend-mode:normal;filter:none;transition:filter 220ms ease}

/* Remove decorative frame/background so PNG transparency merges with page background */
body:not(.dark) .portrait{background:transparent}
body.dark .portrait{background:transparent}

/* Hero */
.hero{display:grid;grid-template-columns:1fr 520px;gap:48px;align-items:center;padding:60px 0}
.hero-left h1{font-family:'Playfair Display', serif;font-size:52px;line-height:1.02;margin:0 0 12px;color:var(--text);font-weight:700}
.links{color:var(--muted);margin-bottom:18px}
.desc{color:var(--muted);max-width:560px;margin-bottom:22px}
.cta{display:inline-block;padding:10px 18px;border:1px solid var(--text);color:var(--text);text-decoration:none;border-radius:4px;font-weight:600}

.awards{display:flex;gap:36px;margin-top:48px;flex-wrap:wrap}
.award{display:flex;gap:14px;align-items:flex-start}
.award i{font-size:22px;color:var(--text);margin-top:3px}
.award strong{display:block;font-size:14px}
.muted{color:var(--muted);font-size:13px;margin:2px 0 0}

.hero-right{text-align:right}
.hero-right .portrait{max-width:520px;width:100%;height:auto}

/* smooth color transitions */
body, .top, .hero, .brand, .top-nav a, .links, .desc, .award strong {transition: color 220ms ease, background-color 220ms ease}

/* Responsive */
@media (max-width:1100px){
  .hero{grid-template-columns:1fr 420px}
  .hero-left h1{font-size:44px}
}
@media (max-width:880px){
  .top-inner{padding:0 12px}
  .menu-toggle{display:block}
  .top-nav{position:absolute;top:60px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid rgba(0,0,0,0.06);padding:16px 28px;max-height:0;overflow:hidden;transition:max-height 300ms ease;z-index:100;visibility:hidden}
  .top-nav.active{max-height:400px;visibility:visible}
  .top-nav a{padding:10px 0;font-size:15px}
  .top-nav .theme-toggle{margin-top:8px;border:1px solid rgba(0,0,0,0.06)}
  .hero{grid-template-columns:1fr;gap:48px;padding:36px 0;align-items:center}
  .hero-right{order:-1;text-align:center}
  .hero-right .portrait{max-width:200px;width:100%;height:200px;margin:0 auto}
  .hero-left{text-align:center}
  .portrait{width:200px;height:200px}
  .hero-left h1{font-size:36px}
}
@media (max-width:420px){
  .hero-left h1{font-size:24px}
  .hero-right .portrait{max-width:150px;height:150px}
  .portrait{width:150px;height:150px}
}