/* ============================================================
   Bharath — security console portfolio
   Palette: near-black navy console, phosphor amber accent, cyan secondary
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
  --bg:        #0a0e14;
  --bg-panel:  #0e131b;
  --bg-raised: #131a24;
  --border:    #1e2733;
  --border-hi: #2c3949;
  --text:      #c9d1d9;
  --text-dim:  #6b7684;
  --text-bright:#eef2f6;
  --amber:     #ffb300;
  --amber-dim: #8a6417;
  --cyan:      #5ccfe6;
  --red:       #ff5c5c;
  --green:     #55c78a;

  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --disp: 'Space Grotesk', sans-serif;

  --maxw: 1080px;
}

*{box-sizing:border-box; margin:0; padding:0;}

html{scroll-behavior:smooth;}

#bgcanvas{
  position:fixed; inset:0; width:100%; height:100%;
  z-index:0; pointer-events:none;
  opacity:0.22;
}

body{
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(255,179,0,0.06), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 0%, rgba(92,207,230,0.05), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:var(--mono);
  font-size:15px;
  line-height:1.65;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
}

a{color:var(--cyan); text-decoration:none;}
a:hover{text-decoration:underline;}
a:focus-visible, button:focus-visible, .navlink:focus-visible{
  outline:2px solid var(--amber); outline-offset:2px; border-radius:2px;
}

h1,h2,h3{font-family:var(--disp); color:var(--text-bright); font-weight:600; letter-spacing:-0.01em;}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px; width:100%;}

/* ---------- top bar / nav ---------- */
header.topbar{
  border-bottom:1px solid var(--border);
  background:rgba(10,14,20,0.85);
  backdrop-filter:blur(6px);
  position:sticky; top:0; z-index:50;
}

main, footer{position:relative; z-index:1;}
.topbar-inner{
  max-width:var(--maxw); margin:0 auto; padding:0 28px;
  display:flex; align-items:center; justify-content:space-between;
  height:56px;
}
.brand{
  font-family:var(--mono); font-weight:700; color:var(--text-bright);
  font-size:14px; display:flex; align-items:center; gap:8px;
}
.brand .dot{width:8px; height:8px; border-radius:50%; background:var(--green); box-shadow:0 0 8px var(--green); animation:pulse 2.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;} 50%{opacity:0.35;}}

nav.tabs{display:flex; gap:2px; font-size:13px;}
.navlink{
  color:var(--text-dim); padding:8px 12px; border-radius:4px;
  font-family:var(--mono);
  transition:color .15s, background .15s;
}
.navlink::before{content:"~/"; color:var(--border-hi);}
.navlink:hover{color:var(--text-bright); background:var(--bg-raised); text-decoration:none;}
.navlink.active{color:var(--amber); background:var(--bg-raised);}

.navtoggle{display:none; background:none; border:1px solid var(--border); color:var(--text); border-radius:4px; padding:6px 10px; font-family:var(--mono);}

@media (max-width:680px){
  nav.tabs{
    position:fixed; inset:56px 0 auto 0; flex-direction:column; gap:0;
    background:var(--bg-panel); border-bottom:1px solid var(--border);
    padding:8px; transform:translateY(-110%); transition:transform .2s ease;
  }
  nav.tabs.open{transform:translateY(0);}
  .navlink{padding:12px;}
  .navtoggle{display:block;}
}

/* ---------- hero / terminal ---------- */
.hero{padding:64px 0 40px; border-bottom:1px solid var(--border);}
.term{
  background:var(--bg-panel); border:1px solid var(--border); border-radius:8px;
  overflow:hidden; box-shadow:0 20px 60px -20px rgba(0,0,0,0.6);
}
.term-head{
  display:flex; align-items:center; gap:8px; padding:10px 14px;
  border-bottom:1px solid var(--border); background:var(--bg-raised);
}
.term-head .btn{width:11px; height:11px; border-radius:50%; display:inline-block;}
.term-head .btn.r{background:#ff5f56;} .term-head .btn.y{background:#ffbd2e;} .term-head .btn.g{background:#27c93f;}
.term-path{margin-left:8px; font-size:12px; color:var(--text-dim);}
.term-body{padding:22px 22px 26px; font-size:14.5px;}
.term-line{color:var(--text-dim); margin-bottom:4px;}
.term-line .prompt{color:var(--green);}
.term-line .path{color:var(--cyan);}
.term-out{color:var(--text);}
.cursor{display:inline-block; width:8px; height:16px; background:var(--amber); vertical-align:middle; animation:blink 1s step-end infinite; margin-left:2px;}
@keyframes blink{0%,49%{opacity:1;} 50%,100%{opacity:0;}}

.role-line{color:var(--amber); font-family:var(--disp); font-weight:600;}

.hero h1{font-size:clamp(28px,5vw,44px); margin-top:22px; line-height:1.1;}
.hero .sub{color:var(--text-dim); margin-top:12px; max-width:60ch; font-size:15px;}
.hero .ctarow{display:flex; gap:12px; margin-top:26px; flex-wrap:wrap;}

.btn-primary, .btn-ghost{
  font-family:var(--mono); font-size:13px; padding:10px 18px; border-radius:6px;
  display:inline-flex; align-items:center; gap:8px; transition:all .15s;
}
.btn-primary{background:var(--amber); color:#1a1204; font-weight:700; border:1px solid var(--amber);}
.btn-primary:hover{background:#ffc333; text-decoration:none; box-shadow:0 0 20px -4px rgba(255,179,0,0.5);}
.btn-ghost{border:1px solid var(--border-hi); color:var(--text);}
.btn-ghost:hover{border-color:var(--cyan); color:var(--cyan); text-decoration:none;}

/* ---------- section shell ---------- */
section{padding:52px 0;}
.section-head{display:flex; align-items:baseline; gap:12px; margin-bottom:28px;}
.section-head .tag{color:var(--amber); font-size:12px; letter-spacing:0.08em;}
.section-head h2{font-size:22px;}
.section-head .rule{flex:1; height:1px; background:var(--border);}

/* ---------- cards ---------- */
.grid{display:grid; grid-template-columns:repeat(auto-fill, minmax(280px,1fr)); gap:16px;}
.card{
  background:var(--bg-panel); border:1px solid var(--border); border-radius:8px;
  padding:20px; transition:border-color .15s, transform .15s;
}
.card:hover{border-color:var(--border-hi); transform:translateY(-2px);}
.card .status{font-size:11px; color:var(--green); border:1px solid rgba(85,199,138,0.3); background:rgba(85,199,138,0.08); padding:2px 8px; border-radius:20px; display:inline-block; margin-bottom:12px;}
.card h3{font-size:16px; margin-bottom:8px;}
.card p{color:var(--text-dim); font-size:13.5px; margin-bottom:14px;}
.tagrow{display:flex; flex-wrap:wrap; gap:6px; margin-bottom:14px;}
.pill{font-size:11px; color:var(--cyan); border:1px solid rgba(92,207,230,0.25); background:rgba(92,207,230,0.06); padding:3px 8px; border-radius:4px;}
.card-links{display:flex; gap:14px; font-size:12.5px;}

/* full project block (projects page) */
.proj{
  border:1px solid var(--border); border-radius:8px; background:var(--bg-panel);
  padding:26px; margin-bottom:20px;
}
.proj-top{display:flex; justify-content:space-between; align-items:flex-start; gap:16px; flex-wrap:wrap;}
.proj h3{font-size:19px;}
.proj .idx{color:var(--border-hi); font-size:12px;}
.proj .desc{color:var(--text-dim); margin:12px 0 14px; font-size:14px; max-width:70ch;}
.proj ul.detail{list-style:none; margin:10px 0 14px;}
.proj ul.detail li{color:var(--text); font-size:13.5px; padding-left:18px; position:relative; margin-bottom:6px;}
.proj ul.detail li::before{content:"›"; position:absolute; left:0; color:var(--amber);}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--border); padding:24px 0; margin-top:auto;}
footer .wrap{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px; font-size:12.5px; color:var(--text-dim);}
footer a{color:var(--text-dim);}
footer a:hover{color:var(--cyan);}

/* ---------- misc ---------- */
.kicker{color:var(--amber); font-size:12px; letter-spacing:0.08em; margin-bottom:10px; display:block;}
.two-col{display:grid; grid-template-columns:1.3fr 1fr; gap:36px;}
@media (max-width:760px){.two-col{grid-template-columns:1fr;}}
.stat{border:1px solid var(--border); border-radius:8px; padding:16px; background:var(--bg-panel);}
.stat .n{font-family:var(--disp); font-size:26px; color:var(--amber); font-weight:700;}
.stat .l{color:var(--text-dim); font-size:12px; margin-top:4px;}
.statrow{display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:20px;}
@media (max-width:540px){.statrow{grid-template-columns:repeat(2,1fr);}}

.contact-form{display:flex; flex-direction:column; gap:14px; max-width:520px;}
.field label{display:block; font-size:12px; color:var(--text-dim); margin-bottom:6px;}
.field input, .field textarea{
  width:100%; background:var(--bg-panel); border:1px solid var(--border); border-radius:6px;
  color:var(--text); font-family:var(--mono); font-size:13.5px; padding:10px 12px;
}
.field input:focus, .field textarea:focus{outline:none; border-color:var(--amber);}
.field textarea{resize:vertical; min-height:110px;}

.timeline{border-left:1px solid var(--border); padding-left:22px; margin-left:6px;}
.tl-item{position:relative; padding-bottom:26px;}
.tl-item::before{content:""; position:absolute; left:-27px; top:4px; width:9px; height:9px; border-radius:50%; background:var(--bg); border:2px solid var(--amber);}
.tl-item .when{font-size:11.5px; color:var(--amber);}
.tl-item h4{font-family:var(--disp); font-size:15px; color:var(--text-bright); margin:4px 0 4px;}
.tl-item p{color:var(--text-dim); font-size:13.5px;}