:root{
  /* Green theme (replace purple) */
  --bg: #0b0f0c;
  --bg2:#0d1410;
  --card: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.10);

  --text:#e9efe9;
  --muted:#a9b6ab;

  --green:#22c55e;
  --green2:#16a34a;

  --shadow: 0 18px 55px rgba(0,0,0,0.55);
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family: "Source Sans 3", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1000px 600px at 15% 0%, rgba(34,197,94,0.18), transparent 55%),
    radial-gradient(900px 600px at 90% 5%, rgba(22,163,74,0.14), transparent 60%),
    linear-gradient(180deg, rgba(13,20,16,0.35), rgba(11,15,12,1)),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

.container{
  width: min(1120px, 92vw);
  margin: 0 auto;
}

a{ color: inherit; text-decoration: none; }
a:hover{ color: var(--green); }

.muted{ color: var(--muted); }

/* =========================
   FIXED HEADER (Mobile clean)
   ========================= */
.site-header{
  position: fixed;        /* FIXED like you asked */
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11,15,12,0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand{
  display:flex;
  flex-direction:column;
  gap: 2px;
  min-width: 200px;
}

.brand-title{
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.brand-sub{
  font-size: 14px;
  color: var(--muted);
}

/* Desktop nav */
.nav-desktop{
  display:flex;
  align-items:center;
  gap: 18px;
}

.nav-desktop a{
  font-size: 16px;
  color: var(--muted);
  padding: 6px 2px;
  border-bottom: 2px solid transparent; /* Vaibhav-like subtle underline */
}

.nav-desktop a:hover{
  color: var(--text);
  border-bottom-color: rgba(34,197,94,0.55);
}

.nav-desktop a.active{
  color: var(--green);
  border-bottom-color: rgba(34,197,94,0.75);
}

.pill{
  margin-left: 8px;
  padding: 8px 12px !important;
  border-radius: 999px;
  border: 1px solid rgba(34,197,94,0.40);
  background: rgba(34,197,94,0.10);
  color: var(--text) !important;
}

/* Hamburger */
.nav-toggle{
  display:none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  cursor:pointer;
  align-items:center;
  justify-content:center;
  gap: 5px;
  padding: 0;
}

.nav-toggle .bar{
  display:block;
  width: 18px;
  height: 2px;
  background: rgba(233,239,233,0.9);
  border-radius: 2px;
}

/* Mobile nav panel */
.nav-mobile{
  display:none;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(11,15,12,0.92);
  backdrop-filter: blur(10px);
}

.nav-mobile.open{ display:block; }

.nav-mobile-inner{
  display:flex;
  flex-direction:column;
  gap: 8px;
  padding: 14px 0 18px;
}

.nav-mobile a{
  padding: 12px 12px;
  border-radius: 12px;
  color: var(--muted);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}

.nav-mobile a:hover{
  color: var(--text);
  border-color: rgba(34,197,94,0.35);
}

/* Add spacing because header is fixed */
main.container{
  padding-top: 92px; /* keeps content below fixed header */
}

/* =========================
   HERO (Vaibhav-like typography)
   ========================= */
.hero{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  padding: 42px 0 26px;
}

.kicker{
  color: var(--muted);
  font-size: 16px;
  letter-spacing: 0.2px;
  margin-bottom: 12px;
}

.hero-title{
  font-size: 54px;
  font-weight: 300; /* Vaibhav-like thin heading */
  line-height: 1.05;
  margin: 0;
}

.hero-name{
  font-size: 44px;
  font-weight: 600;
  margin: 12px 0 0;
  color: var(--green);
}

.hero-desc{
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
  max-width: 70ch;
}

.hero-links{
  margin-top: 14px;
  color: var(--muted);
  font-size: 16px;
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  align-items:center;
}
.dot{ opacity: .65; }

.hero-actions{
  margin-top: 20px;
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
}

.btn{
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(34,197,94,0.40);
  background: rgba(34,197,94,0.10);
  color: var(--text);
  font-size: 16px;
}

.btn:hover{
  background: rgba(34,197,94,0.18);
}

.btn.ghost{
  border-color: rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
}
.btn.ghost:hover{
  background: rgba(255,255,255,0.05);
}

/* Right column */
.photo{
  border-radius: 18px;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.02);
  box-shadow: var(--shadow);
}
.photo img{
  width:100%;
  height:auto;
  display:block;
}

/* Panel (skills) */
.panel{
  margin-top: 18px;
  padding: 16px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: var(--shadow);
}

.panel-title{
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.chips{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
}

.chips span{
  font-size: 14px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.02);
  color: var(--muted);
}

.panel-note{
  margin-top: 10px;
  color: var(--muted);
}

/* =========================
   SECTIONS (more whitespace like Vaibhav)
   ========================= */
.section{
  padding: 42px 0;
}

.section-head{
  margin-bottom: 18px;
}

.section-kicker{
  font-size: 14px;
  letter-spacing: 0.22em;
  color: rgba(233,239,233,0.55);
  margin-bottom: 8px;
}

.section-title{
  font-size: 44px;
  font-weight: 300; /* thin big headings */
  margin: 0;
}

/* Grids */
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
  margin-top: 18px;
}

.grid-2{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 18px;
  margin-top: 18px;
}

/* Cards */
.card{
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.card h4{
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 600;
}

.card p{
  margin: 0 0 10px;
}

.card ul{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.card li{ margin: 7px 0; }

/* Contact */
.contact-box{
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);

  display:flex;
  flex-direction:column;
  gap: 10px;
  max-width: 720px;
}

.contact-item{
  display:flex;
  align-items:center;
  gap: 12px;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
}

.contact-item img{
  width: 18px;
  height: 18px;
  filter: invert(1);
  opacity: .9;
}

.footer{
  padding: 30px 0 50px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: var(--muted);
  font-size: 14px;
  margin-top: 10px;
}

/* =========================
   RESPONSIVE + FIXED MOBILE HEADER
   ========================= */
@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; gap: 22px; }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
}

@media (max-width: 760px){
  /* Desktop nav off, hamburger on */
  .nav-desktop{ display:none; }
  .nav-toggle{ display:inline-flex; }

  /* tighter header spacing */
  .brand-title{ font-size: 20px; }
  .brand-sub{ font-size: 13px; }

  main.container{ padding-top: 88px; }

  /* mobile hero sizing */
  .hero{ padding: 26px 0 18px; }
  .hero-title{ font-size: 40px; }
  .hero-name{ font-size: 34px; }
  .hero-desc{ font-size: 16px; }
}