:root {
  --blue:#2457f5; --navy:#101a38; --text:#17213b; --muted:#69758f;
  --line:#e8edf8; --white:#fff; --shadow:0 15px 45px rgba(38,70,140,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;color:var(--text);background:radial-gradient(ellipse at 5% 12%,#eaf0ff 0,transparent 27%),radial-gradient(ellipse at 96% 33%,#eefaff 0,transparent 25%),#fff;font-family:"Hind Siliguri",sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
button,a{-webkit-tap-highlight-color:transparent}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 40px));margin:auto}
.topbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(224,231,247,.8)}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:18px}
.brand-icon{width:43px;height:43px;display:grid;place-items:center;color:#fff;border-radius:14px;background:linear-gradient(140deg,#3975ff,#253fd5);box-shadow:0 8px 20px #3158ef30;font-size:23px}
.brand small{display:block;color:var(--muted);font:10px Inter,sans-serif;letter-spacing:1.4px}
.nav-links{display:flex;align-items:center;gap:25px;font-size:14px;font-weight:600}
.nav-links a:hover,.footer-links a:hover{color:var(--blue)}
.nav-actions{display:flex;align-items:center;gap:9px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;min-height:45px;padding:11px 20px;border:1px solid transparent;border-radius:13px;font:600 14px "Hind Siliguri",sans-serif;cursor:pointer;transition:.2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{color:#fff;background:linear-gradient(135deg,#3475ff,#3948ee);box-shadow:0 8px 22px #3159f42b}
.btn-outline{background:#fff;border-color:var(--line)}
.btn-whatsapp{color:#fff;background:#08a95a;box-shadow:0 8px 20px #08a95a25}
.menu-toggle{display:none;width:43px;height:43px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:22px}
.hero{padding:70px 0 38px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:35px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 13px;color:var(--blue);background:#edf2ff;border:1px solid #e2eaff;border-radius:99px;font-size:13px;font-weight:600}
.hero h1{margin:20px 0 12px;font-size:clamp(43px,5.4vw,70px);line-height:1.08;letter-spacing:-1.8px;font-family:Inter,"Hind Siliguri",sans-serif;font-weight:800}
.hero h1 span{display:block;color:var(--blue);background:linear-gradient(110deg,#2764ff,#7848e8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-subtitle{font-size:clamp(20px,2.5vw,28px);font-weight:700;margin:13px 0}
.hero-copy{max-width:570px;color:var(--muted);font-size:16px}
.hero-buttons{display:flex;flex-wrap:wrap;gap:12px;margin:27px 0}
.hero-trust{display:flex;align-items:center;gap:13px;color:var(--muted);font-size:13px}
.trust-icon{width:45px;height:45px;border-radius:50%;display:grid;place-items:center;background:#eaf0ff;color:var(--blue);font-size:23px}
.hero-visual{position:relative;min-height:440px;display:grid;place-items:center}
.photo-placeholder{width:min(100%,470px);min-height:430px;position:relative;display:flex;justify-content:center;align-items:center;overflow:hidden;border:2px dashed #c8d6ff;border-radius:45% 45% 25px 25px;background:radial-gradient(circle at 50% 25%,#dfe8ff 0,#eef4ff 40%,#f9fbff 75%)}
.photo-placeholder img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center bottom}
.photo-hint{max-width:240px;padding:18px;text-align:center;color:#7080a8;font-size:14px}
.photo-hint strong{display:block;color:#3c579d;font-size:19px}
.floating-card{position:absolute;display:flex;align-items:center;gap:12px;padding:13px 17px;background:rgba(255,255,255,.95);border:1px solid #edf0fa;border-radius:17px;box-shadow:var(--shadow)}
.floating-card.top{top:28px;right:-4px}.floating-card.bottom{bottom:24px;left:-5px}
.float-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;color:var(--blue);background:#edf2ff;font-size:21px}
.floating-card b{display:block;font-size:15px}.floating-card small{color:var(--muted);font-size:12px}
.feature-strip{display:grid;grid-template-columns:repeat(6,1fr);margin:15px 0 80px;padding:22px 12px;border:1px solid #edf1fa;border-radius:24px;background:rgba(255,255,255,.9);box-shadow:var(--shadow)}
.feature-mini{padding:7px 12px;text-align:center;border-right:1px solid var(--line)}
.feature-mini:last-child{border-right:0}
.feature-mini .icon{width:51px;height:51px;display:grid;place-items:center;margin:0 auto 8px;border-radius:17px;background:#edf2ff;color:var(--blue);font-size:24px}
.feature-mini:nth-child(2n) .icon{color:#7552e9;background:#f1edff}
.feature-mini b{display:block;font-size:14px}.feature-mini small{color:var(--muted);font-size:12px}
.section{padding:45px 0 70px}
.section-heading{margin-bottom:28px}
.section-heading h2{margin:12px 0 7px;font-size:clamp(29px,4vw,42px);line-height:1.3}
.section-heading p{margin:0;color:var(--muted);max-width:690px}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:35px;align-items:start}
.about-copy{font-size:16px;color:var(--muted)}
.about-copy h2{margin:15px 0 8px;font-size:clamp(35px,4vw,47px);color:var(--text)}
.about-role{color:#34415f;margin:0 0 15px}
.quote{margin-top:24px;padding:20px 22px;border:1px solid #e9e8ff;border-radius:18px;background:linear-gradient(120deg,#f1f5ff,#fff7ff);color:#414d76}
.quote b{color:var(--blue)}
.skill-panel{padding:25px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow)}
.experience-box{padding:19px;margin-bottom:20px;border-radius:18px;background:linear-gradient(120deg,#eef3ff,#f8f6ff)}
.experience-box small{color:var(--muted)}
.experience-number{display:block;color:var(--blue);font:800 35px Inter,sans-serif}
.skill-heading{margin:0 0 18px}
.skill-list{display:grid;gap:15px}
.skill{display:flex;gap:12px;align-items:center}
.skill-icon{width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;border-radius:13px;background:#eef3ff;font-size:21px}
.skill b{display:block;font-size:15px}.skill small{display:block;color:var(--muted);font-size:12px}
.education-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.education-card{padding:24px 18px;text-align:center;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.9);transition:.2s}
.education-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cdd9ff}
.education-icon{width:49px;height:49px;display:grid;place-items:center;margin:0 auto 12px;color:var(--blue);background:#edf2ff;border-radius:16px;font-size:23px}
.education-card h3{margin:0 0 9px;font-size:16px}.education-card p{margin:0;color:var(--muted);font-size:14px}
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.benefit-card{display:flex;gap:15px;padding:23px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 8px 25px #263c7a05;transition:.2s}
.benefit-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.benefit-icon{width:49px;height:49px;flex:0 0 49px;display:grid;place-items:center;border-radius:16px;background:#edf2ff;color:var(--blue);font-size:23px}
.benefit-card h3{margin:0 0 6px;font-size:17px}.benefit-card p{margin:0;color:var(--muted);font-size:14px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
.stat-card{padding:25px 14px;text-align:center;border:1px solid var(--line);border-radius:19px;background:#fff}
.stat-card strong{display:block;color:var(--blue);font:800 34px Inter,sans-serif}.stat-card span{font-size:14px;color:var(--muted)}
.cta{position:relative;display:flex;justify-content:space-between;align-items:center;gap:25px;padding:35px;margin:0 0 65px;overflow:hidden;border-radius:26px;color:#fff;background:radial-gradient(circle at 85% 15%,#4e63bd45,transparent 35%),linear-gradient(120deg,#101936,#192957);box-shadow:0 20px 50px #10193625}
.cta h2{margin:0 0 7px;font-size:clamp(24px,3vw,34px)}.cta p{margin:0 0 18px;color:#c6d0ed}.cta .btn{min-width:220px}.cta-symbol{font-size:70px;opacity:.8}
.footer{padding:35px 0 22px;border-top:1px solid var(--line);background:rgba(255,255,255,.8)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px;padding-bottom:28px}
.footer p{color:var(--muted);font-size:14px;max-width:370px}.footer h3{margin:0 0 10px;font-size:16px}
.footer-links{display:grid;gap:7px;color:var(--muted);font-size:14px}
.copyright{padding-top:17px;border-top:1px solid var(--line);text-align:center;color:var(--muted);font-size:12px}
@media(max-width:950px){
 .nav-links{gap:14px}.hero-grid{gap:18px}.hero-visual{min-height:390px}.photo-placeholder{min-height:380px}
 .feature-strip{grid-template-columns:repeat(3,1fr);row-gap:17px}
 .feature-mini:nth-child(3){border-right:0}.feature-mini:nth-child(4){border-right:1px solid var(--line)}
 .education-grid{grid-template-columns:repeat(2,1fr)}.benefit-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
 .container{width:min(100% - 28px,560px)}.nav{min-height:68px;gap:10px}.brand{font-size:15px}.brand-icon{width:39px;height:39px}
 .menu-toggle{display:block}
 .nav-links{display:none;position:absolute;left:14px;right:14px;top:74px;padding:17px;flex-direction:column;align-items:stretch;gap:0;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:var(--shadow)}
 .nav-links.open{display:flex}.nav-links a{padding:10px 8px}
 .nav-actions .btn{padding:9px 12px;min-height:40px;font-size:12px}
 .hero{padding:40px 0 20px}.hero-grid{grid-template-columns:1fr;gap:14px}.hero h1{font-size:clamp(43px,12vw,60px)}.hero-copy{font-size:15px}
 .hero-visual{min-height:350px;margin:0 8px}.photo-placeholder{min-height:350px;width:100%}
 .floating-card.top{right:-4px;top:10px}.floating-card.bottom{left:-4px;bottom:12px}
 .feature-strip{margin-bottom:35px;padding:15px 5px}.feature-mini{padding:7px 5px}
 .feature-mini .icon{width:43px;height:43px;font-size:20px}.feature-mini b{font-size:12px}.feature-mini small{font-size:11px}
 .section{padding:32px 0 42px}.about-grid{grid-template-columns:1fr;gap:22px}.skill-panel{padding:20px}
 .education-grid{gap:11px}.education-card{padding:18px 10px}.education-card h3{font-size:14px}.education-card p{font-size:12px}
 .benefit-grid{grid-template-columns:1fr}.benefit-card{padding:19px}
 .stats-grid{grid-template-columns:repeat(2,1fr);gap:10px}.stat-card{padding:20px 8px}.stat-card strong{font-size:29px}
 .cta{padding:25px 20px;flex-direction:column;align-items:flex-start}.cta-symbol{display:none}.cta .btn{width:100%}
 .footer-grid{grid-template-columns:1fr 1fr;gap:22px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:390px){
 .nav-actions .btn-outline{display:none}.brand{font-size:13px}.hero-buttons .btn{width:100%}
}

/* Fix: Homepage navbar on small screens */
@media (max-width: 480px) {
  .nav {
    min-height: 64px;
    gap: 7px;
  }

  .brand {
    gap: 7px;
    font-size: 12px;
    line-height: 1.3;
    min-width: 0;
    flex: 1;
  }

  .brand-icon {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    border-radius: 11px;
    font-size: 19px;
  }

  .brand small {
    font-size: 8px;
    letter-spacing: .8px;
  }

  .nav-actions {
    flex: 0 0 auto;
    gap: 0;
  }

  .nav-actions .btn {
    min-height: 38px;
    padding: 7px 10px;
    border-radius: 11px;
    font-size: 11px;
    line-height: 1.25;
    max-width: 100px;
    white-space: normal;
    text-align: center;
  }

  .menu-toggle {
    width: 36px;
    height: 38px;
    flex: 0 0 36px;
    padding: 0;
    font-size: 19px;
  }
}

@media (max-width: 360px) {
  .brand {
    font-size: 11px;
  }

  .brand small {
    font-size: 7px;
    letter-spacing: .5px;
  }

  .brand-icon {
    width: 30px;
    height: 30px;
    flex-basis: 30px;
  }

  .nav {
    gap: 5px;
  }

  .nav-actions .btn {
    max-width: 84px;
    padding: 6px 7px;
    font-size: 10px;
  }

  .menu-toggle {
    width: 33px;
    flex-basis: 33px;
  }
}