:root{
  /* Core palette */
  --bg: #fbf7f2;
  --text: #2b2b2b;
  --muted: #6b5a50;
  --accent: #501214; /* maroon */
  --accent-contrast: #ffffff;
  --card: #ffffff;
  --glass: rgba(255,255,255,0.6);

  /* Theme helpers */
  --link: #2b6f97; /* desaturated blue/teal to pair with maroon */
  --container-max-width: 1100px;
  --gutter: 1rem;
}

[data-theme="dark"]{
  --bg: #0b0c0d;
  --text: #e8e2dc;
  --muted: #bdb6b0;
  --accent: #992b2b; /* slightly brighter maroon in dark mode */
  --accent-contrast: #ffffff;
  --card: #0f1112;
  --glass: rgba(255,255,255,0.03);
  --link: #59b6d1; /* lighter link in dark mode */
}

*{box-sizing:border-box}
html,body,#root{height:100%}
body{
  margin:0;
  padding:0 1.25rem; /* ensure comfortable gutter at all viewport sizes */
  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-max-width);margin:0 auto;padding:var(--gutter)}
.site-header{backdrop-filter: blur(6px);position:sticky;top:0;z-index:40;background:linear-gradient(180deg, var(--glass), transparent);border-bottom:1px solid rgba(0,0,0,0.06)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:calc(var(--gutter) + 0.25rem)}
.brand{margin:0;font-size:1.1rem;font-weight:700}
.controls{display:flex;gap:.75rem;align-items:center}
.resume-link{background:transparent;border:1px solid var(--accent);padding:.45rem .65rem;border-radius:6px;color:var(--accent);text-decoration:none}
.resume-link:focus{outline:3px solid rgba(0,0,0,0.06)}
.theme-toggle{padding:.45rem .6rem;border-radius:6px;border:1px solid var(--muted);background:transparent;cursor:pointer;color:var(--text)}
.theme-toggle:focus{outline:3px solid rgba(0,0,0,0.06)}

.hero{padding:3.5rem 0}
.hero-grid{display:grid;grid-template-columns:1fr 260px;gap:2rem;align-items:center}
.hero-text h2{margin:.2rem 0 0;font-size:1.6rem}
.lead{color:var(--muted);max-width:46ch}
.primary-btn{background:var(--accent);color:var(--accent-contrast);padding:.6rem 1rem;border-radius:8px;text-decoration:none;margin-right:.6rem;border:1px solid rgba(0,0,0,0.04)}
.primary-btn:hover{filter:brightness(.96)}
.secondary-btn{background:transparent;border:1px solid var(--muted);padding:.6rem 1rem;border-radius:8px;text-decoration:none;color:var(--text)}
.secondary-btn:hover{background:rgba(0,0,0,0.03)}
.socials{margin-top:.9rem;color:var(--muted)}

.hero-image img{width:100%;height:auto;border-radius:10px;display:block;box-shadow:0 6px 30px rgba(0,0,0,0.12)}

.about{padding:2.5rem 0}
.projects{padding:2.5rem 0}
.project-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.project-card{background:var(--card);padding:1rem;border-radius:10px;display:flex;justify-content:space-between;align-items:flex-start;box-shadow:0 6px 20px rgba(0,0,0,0.04);transition:transform .22s ease, box-shadow .22s ease}
.project-card:hover{transform:translateY(-6px);box-shadow:0 14px 40px rgba(0,0,0,0.08)}
.project-actions a{color:var(--accent);text-decoration:none}
.project-actions a:hover{text-decoration:underline}
.hint{color:var(--muted);font-size:.9rem;margin-top:.6rem}

.contact{padding:2.5rem 0}
.contact-form{display:grid;gap:.6rem;max-width:700px}
.contact-form label{display:block;font-size:.9rem}
.contact-form input,.contact-form textarea{width:100%;padding:.6rem;border-radius:8px;border:1px solid rgba(0,0,0,0.08);background:var(--card);color:var(--text)}
.form-actions{margin-top:.4rem}

.primary-btn{transition:transform .15s ease}
.primary-btn:active{transform:translateY(1px)}

.site-footer{padding:2rem 0;border-top:1px solid rgba(0,0,0,0.06);text-align:center;background:transparent}

/* Global link styles — replace browser blues with theme-friendly color */
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}

/* Improve focus visibility for keyboard users */
a:focus,button:focus,input:focus,textarea:focus{outline:3px solid rgba(43,111,151,0.12);outline-offset:2px}

@media (min-width:1400px){
  .container{max-width:1300px;padding-left:2rem;padding-right:2rem}
}

@media (max-width:800px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-image{order:-1}
}