/* Global / accessible high-contrast theme */
:root{
  --bg: #0f1724;        /* very dark navy */
  --card: #ffffff;      /* white cards */
  --text: #e6eef8;      /* light text for dark bg */
  --muted: #a8b3c7;
  --accent: #ff6b6b;    /* warm coral accent */
  --accent-2: #4fd1c5;  /* teal for secondary accents */
  --radius: 12px;
  --max-width: 1000px;
}

/* Reset-ish */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: linear-gradient(180deg, #071021 0%, #0f1724 100%);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}

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

/* NAV */
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:18px 24px;
  background:rgba(255,255,255,0.02);
  backdrop-filter: blur(6px);
  position:sticky;
  top:0;
  z-index:40;
  border-bottom:1px solid rgba(255,255,255,0.03);
}
.brand{font-weight:700;color:var(--accent);text-decoration:none;font-size:1.05rem}
.nav-links{display:flex;gap:14px;align-items:center}
.nav-links a{color:var(--text);text-decoration:none;padding:8px 10px;border-radius:8px}
.nav-links a:hover, .nav-links a[aria-current="page"]{background:rgba(255,255,255,0.03);color:var(--accent)}
.nav-toggle{display:none;background:transparent;border:0;color:var(--text);font-size:1.2rem}

/* Hero */
.hero{padding:48px 0}
.hero-grid{display:grid;grid-template-columns:1fr 260px;gap:28px;align-items:center}
.hero-text h1{font-size:2.1rem;margin:0}
.hero-text h1 span{font-size:3.1rem;color:var(--accent)}
.lead{margin-top:8px;color:var(--muted)}
.muted{color:var(--muted)}
.hero-photo img{width:220px;height:220px;object-fit:cover;border-radius:20px;border:4px solid rgba(255,255,255,0.04)}

/* Buttons / links */
.btn{display:inline-block;padding:10px 16px;border-radius:10px;background:var(--accent);color:#fff;text-decoration:none;font-weight:600;margin-right:10px;box-shadow:0 6px 18px rgba(0,0,0,0.4)}
.btn.ghost{display:inline-block;padding:10px 16px;border-radius:10px;background:var(--accent);border:1px solid rgba(255,255,255,0.06);color:var(--text)}
.plain{color:var(--accent-2);text-decoration:none;margin-right:10px}

/* sections */
.feature{margin-top:26px}
.cards{display:flex;gap:14px;flex-wrap:wrap}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:16px;border-radius:12px;flex:1;min-width:240px;border:1px solid rgba(255,255,255,0.02)}
.mini-contact{margin-top:20px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:14px;border-radius:12px}

/* About / pages */
.page-header{margin-top:18px}
.card-panel{background:var(--card);color:#0b1220;padding:18px;border-radius:12px;margin-top:14px}
.card-panel h2{margin-top:0}

/* skills */
.skill-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:14px}
.skill-card{background:var(--card);color:#0b1220;padding:14px;border-radius:12px}

/* contact form */
.contact-form{display:grid;gap:10px;max-width:540px}
.contact-form label{display:flex;flex-direction:column;font-size:0.95rem;color:var(--muted)}
.contact-form input, .contact-form textarea{padding:10px;border-radius:8px;border:1px solid rgba(11,18,32,0.06)}
.contact-form button{width:max-content}

/* footer */
.footer{padding:28px 0;text-align:center;color:var(--muted)}

/* Responsive */
@media (max-width:880px){
  .hero-grid{grid-template-columns:1fr; text-align:center}
  .hero-photo img{margin:0 auto}
  .skill-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-toggle{display:inline-block}
}

/* show overlay lightbox if script adds it */
#img-lightbox-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(2,6,23,0.85);z-index:9999;padding:20px}