/* CSS variables */
:root{
  --bg: #0f1724;
  --card: #0b1220;
  --muted: #94a3b8;
  --accent: #7c3aed;
  --text: #e6eef8;
  --glass: rgba(255,255,255,0.04);
  --radius: 12px;
  --max-width: 1100px;
  --gap: 1.2rem;
  --shadow: 0 8px 24px rgba(2,6,23,0.6);
  --container-padding: 1rem;
}

/* Base reset */

*{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,#061226 0%, #071025 100%);
  color:var(--text);
  line-height:1.45;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  -webkit-tap-highlight-color: transparent;
}


.container{
  width:100%;
  max-width:var(--max-width);
  margin:0 auto;
  padding: clamp(1rem, 2.5vw, 2rem);
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  backdrop-filter: blur(6px);
  background: linear-gradient(180deg, rgba(6,9,18,0.6), rgba(6,9,18,0.35));
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
}
.logo{
  font-weight:700;
  font-size:1.1rem;
  color:var(--text);
  text-decoration:none;
}
.logo .accent{color:var(--accent)}
.nav{display:flex}
.nav ul{display:flex;gap:1rem;align-items:center;margin:0;padding:0;list-style:none}
.nav a{
  color:var(--muted);
  text-decoration:none;
  padding:8px 10px;
  border-radius:8px;
  font-weight:600;
}
.nav a:hover{color:var(--text);background:var(--glass)}

/* Mobile nav toggle */
/* .nav-toggle{
  display:none;
  background:transparent;border:0;
  padding:8px;border-radius:8px;
}
.hamburger{display:block;width:22px;height:2px;background:var(--text);position:relative}
.hamburger::after,.hamburger::before{content:"";position:absolute;left:0;width:22px;height:2px;background:var(--text)}
.hamburger::before{top:-7px} .hamburger::after{top:7px} */



.menu-btn {
  display: none;
  font-size: 28px;
  background: none;
  border: none;
  cursor: pointer;
}


@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .menu-btn {
    display: block;
    z-index: 100;
  }
  .nav.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 70px;
  right: 20px;
  background: #111;
  padding: 1rem;
  border-radius: 8px;
  gap: 1rem;
}

}



/* Hero */
.hero{
  display:grid;
  grid-template-columns:1fr 360px;
  gap:2rem;
  align-items:center;
  padding-top:2rem;
}
@media (max-width:880px){
  .hero{grid-template-columns:1fr; text-align:left}
  .hero-right{order:-1}
}
.hero-left h1{font-size:clamp(1.6rem,3.2vw,2.4rem);margin:0 0 0.5rem}
.lead{color:var(--muted);margin:0 0 1rem}
.hero-ctas{display:flex;gap:0.6rem;margin:1rem 0}

.btn{
  display:inline-flex;align-items:center;gap:0.6rem;
  text-decoration:none;padding:0.6rem 1rem;border-radius:10px;font-weight:700;
  border:1px solid transparent;
}
.btn-primary{background:linear-gradient(90deg,var(--accent), #5b21b6); color:white; box-shadow:var(--shadow)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.06); color:var(--text)}

/* profile-card */
.profile-card{
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-radius:14px;padding:14px;display:flex;gap:14px;align-items:center;box-shadow:var(--shadow)
}
.profile-card img{width:96px;height:96px;object-fit:cover;border-radius:12px;border:1px solid rgba(255,255,255,0.04)}

/* Sections */
section{margin:2.5rem 0;padding:0}
.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}
.muted{color:var(--muted)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-top:1rem}
@media (max-width:880px){.two-col{grid-template-columns:1fr}}

/* Projects grid */
.project-controls{margin:1rem 0}
.tags{display:flex;gap:0.5rem;flex-wrap:wrap}
.tag{border:1px solid rgba(255,255,255,0.04);padding:6px 10px;border-radius:999px;cursor:pointer;font-weight:600}
.tag.active{background:linear-gradient(90deg,var(--accent), #5b21b6);color:white;border-color:transparent}

.projects-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1rem;
  margin-top:1rem;
}
@media (max-width:1100px){.projects-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:660px){.projects-grid{grid-template-columns:1fr}}

/* Project card */
.project{
  background:var(--card);
  padding:1rem;border-radius:12px;border:1px solid rgba(255,255,255,0.02);
  display:flex;flex-direction:column;gap:0.6rem;min-height:160px;
}
.project .thumb{height:120px;border-radius:8px;overflow:hidden;background:linear-gradient(180deg, rgba(0,0,0,0.15), rgba(0,0,0,0.02))}
.project h3{margin:0;font-size:1.05rem}
.project p{color:var(--muted);margin:0.2rem 0 0.8rem;font-size:0.95rem}
.project .meta{margin-top:auto;display:flex;gap:0.5rem;align-items:center}
.project .meta a{font-weight:700;font-size:0.9rem;color:var(--accent);text-decoration:none}
/* Skills */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

@media (max-width: 900px) {
  .skill-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .skill-grid {
    grid-template-columns: 1fr;
  }
}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 320px;gap:1.2rem}
@media (max-width:880px){.contact-grid{grid-template-columns:1fr}}

/* Form */
.contact-form label{display:block;margin-bottom:0.6rem;color:var(--muted)}
.contact-form input,.contact-form textarea{
  width:100%;padding:0.7rem;border-radius:8px;border:1px solid rgba(255,255,255,0.04);
  background:transparent;color:var(--text);outline:none;
}
.form-actions{display:flex;gap:0.6rem;align-items:center;margin-top:0.6rem}
.small{font-size:0.85rem}

/* Footer */
.site-footer{margin-top:2.5rem;padding:2rem 0;border-top:1px solid rgba(255,255,255,0.03);text-align:center;color:var(--muted)}

/* Utilities */
.muted.small{color:var(--muted);font-size:0.9rem}
a{color:var(--accent)}