:root{--bg:#061426;--bg2:#081c32;--panel:#0b2340;--line:#193758;--text:#eef6ff;--muted:#a9bdd3;--blue:#3b9cff;--blue2:#66b5ff;--shadow:0 20px 60px rgba(0,0,0,.25)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% 10%,rgba(25,105,190,.16),transparent 30%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.site-header{position:sticky;top:0;z-index:50;background:rgba(3,14,27,.9);backdrop-filter:blur(14px);border-bottom:1px solid rgba(57,115,173,.2)}.nav-wrap{max-width:1180px;margin:auto;padding:15px 22px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;letter-spacing:.05em;display:flex;align-items:center;gap:12px}.brand span{font-size:24px;font-style:italic;color:var(--blue)}.nav{display:flex;align-items:center;gap:24px;font-size:13px}.nav a{color:#d7e4f1}.nav a:hover,.nav a.active{color:var(--blue)}.nav-resume{border:1px solid #3b78ad;border-radius:5px;padding:8px 13px}.menu-toggle{display:none;background:none;border:0;color:white;font-size:24px}.section{max-width:1180px;margin:auto;padding:92px 22px}.hero{min-height:680px;display:flex;align-items:center}.hero-grid{width:100%;display:grid;grid-template-columns:1.05fr .95fr;gap:65px;align-items:center}.eyebrow{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.16em;margin:0 0 15px}.hero h1{font-size:clamp(46px,6vw,76px);line-height:1.03;margin:0 0 18px;letter-spacing:-.04em}.hero h1 strong{font-weight:800}.hero h2{font-size:21px;color:var(--blue2);margin:0 0 20px}.hero h2 span{color:#5c7896}.hero-lead{max-width:680px;color:#d4e2ef;font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.btn{display:inline-flex;padding:12px 18px;border:1px solid #4a6e91;border-radius:5px;color:#e9f4ff}.btn.primary{background:#1976d2;border-color:#1976d2}.btn:hover{transform:translateY(-1px);border-color:var(--blue)}.quick-links{display:flex;flex-wrap:wrap;gap:22px;color:#bcd0e3;font-size:13px}.quick-links a:hover{color:var(--blue)}.hero-photo-wrap{position:relative;display:flex;justify-content:center}.hero-photo{position:relative;z-index:2;width:min(420px,100%);aspect-ratio:1/1;object-fit:cover;border-radius:6px;border:1px solid #315777;box-shadow:var(--shadow)}.orbit{position:absolute;width:calc(min(420px,100%) + 90px);height:calc(min(420px,100%) + 90px);left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid rgba(59,156,255,.25);border-radius:50%;box-shadow:0 0 70px rgba(27,125,219,.12)}.stats{max-width:1180px;margin:0 auto 10px;padding:24px 22px;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:rgba(8,28,50,.72);border-radius:6px}.stat{padding:12px 28px;border-right:1px solid var(--line);display:flex;align-items:center;gap:16px}.stat:last-child{border:0}.stat strong{font-size:30px;color:#f5f9ff;white-space:nowrap}.stat span{font-size:13px;color:var(--muted);line-height:1.45}.split{display:grid;grid-template-columns:1fr 1.2fr;gap:70px}.section h2{font-size:clamp(28px,4vw,42px);line-height:1.15;margin:0 0 22px}.section p{color:var(--muted)}.expertise-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.card{background:linear-gradient(145deg,#0b2544,#071a30);border:1px solid var(--line);padding:20px;border-radius:7px}.card b{display:block;margin-bottom:5px}.card span{color:var(--muted);font-size:13px}.timeline{position:relative;margin-top:38px}.timeline:before{content:"";position:absolute;left:178px;top:0;bottom:0;width:1px;background:#244866}.timeline-item{display:grid;grid-template-columns:165px 1fr;gap:65px;position:relative;margin-bottom:28px}.date{color:#79baff;font-size:12.5px;text-align:right;padding-top:8px;white-space:nowrap}.timeline-card{background:linear-gradient(145deg,#0b2544,#07192e);border:1px solid var(--line);padding:24px;border-radius:7px;position:relative}.timeline-card:before{content:"";position:absolute;left:-57px;top:17px;width:11px;height:11px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px #061426;border:1px solid #8bcaff}.timeline-card h3{margin:0 0 3px;font-size:19px}.timeline-card h4{margin:0 0 12px;color:var(--blue);font-weight:600}.timeline-card p{margin:0 0 14px}.tags{display:flex;flex-wrap:wrap;gap:7px}.tags span{font-size:11px;border:1px solid #315777;border-radius:4px;padding:4px 8px;color:#bdd4e8;background:#071a2f}.project-band{padding-top:60px;padding-bottom:60px}.domain-grid{display:flex;flex-wrap:wrap;gap:12px}.domain{padding:12px 17px;border:1px solid var(--line);background:#091f37;border-radius:5px;color:#dceaf6}.ai-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;background:linear-gradient(90deg,rgba(8,35,64,.85),rgba(6,20,38,.3));max-width:none;padding-left:max(22px,calc((100% - 1136px)/2));padding-right:max(22px,calc((100% - 1136px)/2));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.ai-card{min-height:100px;display:flex;align-items:center;justify-content:center;text-align:center;border:1px solid var(--line);border-radius:6px;background:#091f38;color:#dceafa;font-weight:700}.timeline-divider{margin:52px 0 0}.tech-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.tech-groups h3{font-size:16px}.tags.big span{font-size:12px;padding:7px 9px}.education{border-top:1px solid var(--line)}.cert{padding:15px 0;border-bottom:1px solid var(--line)}.cert strong{display:block}.cert span{color:var(--muted);font-size:13px}.contact{display:grid;grid-template-columns:1.3fr .7fr;gap:60px;border-top:1px solid var(--line)}.contact-links{display:flex;flex-direction:column;gap:14px;padding-top:15px}.contact-links a{color:#cfe4f7}.contact-links a:hover{color:var(--blue)}footer{max-width:1180px;margin:auto;padding:25px 22px;color:#738da7;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px}
@media(max-width:900px){.nav{display:none;position:absolute;left:0;right:0;top:65px;background:#061426;border-bottom:1px solid var(--line);padding:20px;flex-direction:column;align-items:flex-start}.nav.open{display:flex}.menu-toggle{display:block}.hero-grid,.split,.ai-section,.contact{grid-template-columns:1fr}.hero{padding-top:65px}.hero-photo-wrap{order:-1}.hero-photo{width:min(360px,90%)}.orbit{width:calc(min(360px,90%) + 70px);height:calc(min(360px,90%) + 70px)}.stats{grid-template-columns:repeat(2,1fr)}.stat{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.stat:nth-child(2){border-right:0}.stat:nth-child(3),.stat:nth-child(4){border-bottom:0}.timeline:before{left:9px}.timeline-item{grid-template-columns:1fr;gap:8px;padding-left:32px}.date{text-align:left}.timeline-card:before{left:-29px}.tech-groups{grid-template-columns:1fr}.ai-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.section{padding:65px 18px}.hero h1{font-size:45px}.hero h2{font-size:18px}.hero-actions .btn{width:100%;justify-content:center}.stats{margin:0 12px;grid-template-columns:1fr;padding:10px}.stat{border-right:0!important;border-bottom:1px solid var(--line)!important}.stat:last-child{border-bottom:0!important}.quick-links{flex-direction:column;gap:9px}.expertise-grid{grid-template-columns:1fr}.ai-grid{grid-template-columns:1fr 1fr}footer{margin:0 18px;flex-direction:column;gap:8px}}


/* Requested final refinements — existing layout otherwise unchanged. */

/* Square/rounded-square profile photo */
img[src*="naveen-hebbar"],
.profile-photo,
.profile-image,
.hero-photo,
.about-photo img {
  border-radius: 18px !important;
  object-fit: cover;
}

/* Professional NH monogram */
.brand-mark {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-radius: 11px;
  border: 1px solid rgba(126, 190, 245, .55);
  background: linear-gradient(145deg, #1d5d91, #0b2745);
  box-shadow: 0 5px 16px rgba(0, 0, 0, .22);
  overflow: hidden;
  font-family: Arial, sans-serif;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -5px;
}

.brand-mark::after {
  content: "";
  position: absolute;
  width: 28px;
  height: 2px;
  background: #79c2ff;
  right: -5px;
  bottom: 7px;
  transform: rotate(-42deg);
  opacity: .9;
}

.brand-mark span,
.brand-mark b {
  position: relative;
  z-index: 1;
  font-size: 16px;
  font-weight: 800;
}

.brand-mark span { color: #fff; }
.brand-mark b { color: #8ed0ff; }

.brand-name {
  font-weight: 700;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .brand-name { display: none; }
}