:root{
  --bg:#0f1724;
  --card:#0b1220;
  --accent:#0ea5a4;
  --muted:#94a3b8;
  --text:#e6eef6;
  --maxw:1100px;
  --radius:12px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial;
  background:linear-gradient(180deg,#071226 0%, #081426 100%);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}
.container{max-width:var(--maxw);margin:0 auto;padding:1.5rem;}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0.5rem 0}
.brand{font-weight:700;font-size:1.2rem;color:var(--text);text-decoration:none}
.brand .dot{color:var(--accent)}
.site-header{position:sticky;top:0;z-index:40;background:linear-gradient(180deg, rgba(3,7,18,0.7), rgba(3,7,18,0.45));backdrop-filter: blur(6px);border-bottom:1px solid rgba(255,255,255,0.03)}

.primary-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:0.5rem;align-items:center}
.primary-nav a{color:var(--text);text-decoration:none;padding:0.5rem 0.75rem;border-radius:8px;font-weight:600}
.primary-nav a:hover{background:rgba(255,255,255,0.03)}
.nav-toggle{display:none;background:none;border:0;padding:0.5rem;border-radius:8px;cursor:pointer}
.hamburger{width:22px;height:2px;background:var(--text);display:block;position:relative}
.hamburger::after,.hamburger::before{content:"";position:absolute;left:0;height:2px;width:22px;background:var(--text);transition:transform .25s}
.hamburger::before{top:-7px} .hamburger::after{top:7px}

/* Intro */
.intro{display:grid;grid-template-columns:1fr 360px;gap:2rem;align-items:center;padding:3rem 0}
.intro-text h1{font-size:2rem;margin:0 0 0.5rem}
.intro-text .name{color:var(--accent)}
.intro-text .role{margin:0 0 1rem}
.intro-image img{width:100%;max-width:100%;border-radius:16px;display:block}

/* Buttons */
.btn{display:inline-block;background:var(--accent);color:#042026;padding:0.6rem 1rem;border-radius:10px;text-decoration:none;font-weight:700;border:0;cursor:pointer}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--text)}

/* About */
.about-grid{display:grid;grid-template-columns:260px 1fr;gap:1.5rem;align-items:center}
.about-image img{width:100%;border-radius:12px}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem}
.service-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:1rem;border-radius:12px}
.service-card .icon{font-size:1.5rem;margin-bottom:0.5rem}

/* Skills */
.skill-columns{display:flex;gap:1.5rem;flex-wrap:wrap}
.skill-bars{list-style:none;padding:0;margin:0}
.skill-bars li{display:flex;gap:1rem;align-items:center;margin-bottom:0.6rem}
.skill-bars span{width:140px;min-width:110px;font-weight:600}
.bar{flex:1;background:rgba(255,255,255,0.04);height:12px;border-radius:8px;overflow:hidden}
.fill{height:100%;background:linear-gradient(90deg,var(--accent),#34d3cf);border-radius:inherit}

/* Projects */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem}
.project-card{background:rgba(255,255,255,0.03);padding:0.5rem;border-radius:10px;overflow:hidden}
.project-card img{width:100%;height:160px;object-fit:cover;border-radius:8px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.contact-form input, .contact-form textarea{width:100%;padding:0.6rem;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:var(--text);margin-bottom:0.6rem}
.form-row{display:flex;gap:0.6rem}
.form-actions{display:flex;gap:0.6rem;align-items:center}
#form-status{margin-top:0.6rem;color:var(--muted)}

/* Footer */
.site-footer{padding:1rem 0;margin-top:2rem;text-align:center;color:var(--muted);border-top:1px solid rgba(255,255,255,0.03)}

/* Responsive */
@media (max-width: 1000px){
  .intro{grid-template-columns:1fr 260px}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 720px){
  .nav-toggle{display:block}
  .primary-nav{position:fixed;inset:auto 0 0 0;background:linear-gradient(180deg,#04101a,#03111a);transform:translateY(100%);transition:transform .25s;padding:1rem;border-top-left-radius:12px;border-top-right-radius:12px}
  .primary-nav.open{transform:translateY(0)}
  .primary-nav ul{flex-direction:column}
  .intro{grid-template-columns:1fr;gap:1.25rem;padding:2rem 0}
  .about-grid{grid-template-columns:1fr;align-items:start}
  .contact-grid{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .skill-columns{flex-direction:column}
  .intro-image{order: -1}
}
@media (max-width:420px){
  .brand{font-size:1rem}
  .intro-text h1{font-size:1.4rem}
}