:root{
  --navy:#1d4e89;
  --navy-deep:#143a66;
  --sky:#4dabf7;
  --teal:#15a2a2;
  --amber:#f4a261;
  --coral:#ff8a5b;
  --sun:#ffd166;
  --cream:#fbf9f4;
  --ink:#27303a;
  --muted:#5b6876;
  --white:#ffffff;
  --shadow:0 18px 45px rgba(20,58,102,.12);
  --shadow-sm:0 8px 24px rgba(20,58,102,.10);
  --radius:22px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Poppins',system-ui,sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.7;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
h1,h2,h3,h4{font-family:'Playfair Display',serif;line-height:1.2;font-weight:600;}
.container{width:90%;max-width:var(--maxw);margin:0 auto;}

/* Scroll progress */
.scroll-progress{position:fixed;top:0;left:0;height:4px;width:0;
  background:linear-gradient(90deg,var(--sky),var(--teal),var(--amber));
  z-index:1000;transition:width .1s linear;}

/* Buttons */
.btn{display:inline-block;padding:14px 30px;border-radius:50px;font-weight:600;
  font-size:.95rem;transition:transform .35s var(--ease),box-shadow .35s var(--ease);
  cursor:pointer;border:none;}
.btn-primary{background:linear-gradient(135deg,var(--navy),var(--sky));color:#fff;
  box-shadow:0 10px 25px rgba(29,78,137,.35);}
.btn-primary:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 16px 34px rgba(29,78,137,.45);}
.btn-ghost{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.7);}
.btn-ghost:hover{background:rgba(255,255,255,.15);transform:translateY(-4px);}
.btn-lg{padding:16px 42px;font-size:1.05rem;}

/* Navbar */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:900;padding:18px 0;
  transition:all .4s var(--ease);}
.navbar.scrolled{background:rgba(251,249,244,.92);backdrop-filter:blur(12px);
  box-shadow:0 6px 22px rgba(20,58,102,.08);padding:12px 0;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;}
.logo{font-family:'Playfair Display',serif;font-size:1.55rem;font-weight:700;color:var(--navy);}
.logo span{color:var(--teal);}
.navbar:not(.scrolled) .logo{color:#fff;}
.navbar:not(.scrolled) .logo span{color:var(--sun);}
.nav-links{list-style:none;display:flex;gap:30px;}
.nav-links a{font-weight:500;font-size:.95rem;position:relative;padding:4px 0;color:var(--ink);}
.navbar:not(.scrolled) .nav-links a{color:#fff;}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--teal);transition:width .3s var(--ease);}
.nav-links a:hover::after{width:100%;}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;}
.nav-toggle span{width:26px;height:3px;background:#fff;border-radius:3px;transition:.3s;}
.navbar.scrolled .nav-toggle span{background:var(--navy);}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;
  color:#fff;overflow:hidden;}
.hero-bg{position:absolute;inset:0;z-index:-2;
  background:linear-gradient(135deg,#143a66 0%,#1d4e89 40%,#15a2a2 100%);}
.hero-bg::before,.hero-bg::after{content:'';position:absolute;border-radius:50%;
  filter:blur(8px);opacity:.35;animation:float 9s ease-in-out infinite;}
.hero-bg::before{width:380px;height:380px;background:var(--sky);top:-90px;right:-60px;}
.hero-bg::after{width:300px;height:300px;background:var(--amber);bottom:-80px;left:-50px;animation-delay:2s;}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;
  padding:120px 0 90px;}
.hero-eyebrow{text-transform:uppercase;letter-spacing:3px;font-size:.8rem;
  font-weight:600;color:var(--sun);margin-bottom:14px;}
.hero h1{font-size:clamp(2.8rem,6vw,4.6rem);font-weight:700;margin-bottom:10px;}
.hero-headline{font-size:1.15rem;font-weight:500;color:#dbeafe;margin-bottom:22px;}
.hero-quote{font-size:1.05rem;font-style:italic;max-width:540px;margin-bottom:18px;
  color:#eef6ff;border-left:3px solid var(--sun);padding-left:18px;}
.hero-location{font-size:.95rem;color:#cfe6ff;margin-bottom:30px;}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;}

/* Hero photo */
.hero-photo{position:relative;display:flex;justify-content:center;}
.photo-ring{position:relative;width:320px;height:320px;border-radius:50%;
  background:linear-gradient(135deg,var(--sun),var(--coral),var(--sky));
  padding:8px;box-shadow:0 25px 60px rgba(0,0,0,.3);animation:float 6s ease-in-out infinite;}
.photo-ring img{width:100%;height:100%;border-radius:50%;object-fit:cover;
  border:6px solid #fff;}
.photo-initials{display:none;position:absolute;inset:8px;border-radius:50%;
  align-items:center;justify-content:center;font-family:'Playfair Display',serif;
  font-size:6rem;color:#fff;border:6px solid #fff;
  background:linear-gradient(135deg,var(--navy),var(--teal));}
.photo-placeholder .photo-initials{display:flex;}
.floating-badge{position:absolute;background:#fff;color:var(--navy);font-weight:600;
  font-size:.85rem;padding:8px 16px;border-radius:50px;box-shadow:var(--shadow-sm);
  animation:float 5s ease-in-out infinite;}
.badge-1{top:10px;left:-10px;animation-delay:.4s;}
.badge-2{bottom:50px;left:-30px;animation-delay:1.2s;}
.badge-3{bottom:10px;right:-10px;animation-delay:2s;}

.scroll-down{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:14px;}
.scroll-down span{position:absolute;top:8px;left:50%;transform:translateX(-50%);
  width:5px;height:8px;background:#fff;border-radius:3px;animation:scrolldot 1.6s infinite;}

@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-18px);}}
@keyframes scrolldot{0%{opacity:1;top:8px;}100%{opacity:0;top:24px;}}

/* Sections */
.section{padding:100px 0;}
.section-head{text-align:center;max-width:720px;margin:0 auto 60px;}
.section-tag{display:inline-block;background:rgba(21,162,162,.12);color:var(--teal);
  font-weight:600;font-size:.8rem;letter-spacing:2px;text-transform:uppercase;
  padding:6px 18px;border-radius:50px;margin-bottom:16px;}
.section-head h2{font-size:clamp(2rem,4vw,2.8rem);color:var(--navy-deep);}
.section-sub{margin-top:10px;color:var(--muted);font-weight:500;}

/* About */
.about{background:var(--white);}
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:55px;align-items:center;}
.about-text p{margin-bottom:16px;color:var(--muted);}
.about-text strong{color:var(--ink);}
.about-stats{display:flex;gap:30px;margin-top:30px;flex-wrap:wrap;}
.stat{text-align:center;}
.stat-num{display:block;font-family:'Playfair Display',serif;font-size:2.4rem;
  font-weight:700;color:var(--teal);}
.stat-label{font-size:.85rem;color:var(--muted);}
.about-values{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.value-card{background:var(--cream);border-radius:var(--radius);padding:26px 22px;
  box-shadow:var(--shadow-sm);transition:transform .4s var(--ease),box-shadow .4s var(--ease);}
.value-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);}
.value-icon{font-size:2rem;margin-bottom:10px;}
.value-card h3{font-size:1.15rem;color:var(--navy);margin-bottom:6px;}
.value-card p{font-size:.9rem;color:var(--muted);}

/* Philosophy */
.philosophy{background:linear-gradient(135deg,var(--navy),var(--teal));color:#fff;
  padding:80px 0;text-align:center;}
.philosophy h2{font-size:clamp(1.6rem,3.5vw,2.4rem);max-width:900px;margin:0 auto 16px;font-style:italic;}
.philosophy p{max-width:680px;margin:0 auto;color:#e0f2f1;}

/* Timeline */
.experience{background:var(--cream);}
.timeline{position:relative;max-width:820px;margin:0 auto;}
.timeline::before{content:'';position:absolute;left:20px;top:0;bottom:0;width:3px;
  background:linear-gradient(var(--sky),var(--teal),var(--amber));}
.timeline-item{position:relative;padding-left:64px;margin-bottom:34px;}
.timeline-dot{position:absolute;left:11px;top:6px;width:20px;height:20px;border-radius:50%;
  background:#fff;border:4px solid var(--teal);box-shadow:0 0 0 5px rgba(21,162,162,.15);}
.timeline-card{background:#fff;border-radius:var(--radius);padding:26px 28px;
  box-shadow:var(--shadow-sm);transition:transform .4s var(--ease);}
.timeline-card:hover{transform:translateX(8px);}
.timeline-period{display:inline-block;background:rgba(244,162,97,.18);color:#c2671f;
  font-size:.75rem;font-weight:600;padding:4px 14px;border-radius:50px;margin-bottom:10px;
  text-transform:uppercase;letter-spacing:1px;}
.timeline-card h3{font-size:1.3rem;color:var(--navy-deep);margin-bottom:4px;}
.timeline-place{font-weight:500;color:var(--teal);margin-bottom:8px;font-size:.92rem;}
.timeline-card p{color:var(--muted);font-size:.95rem;}

/* Cards grid */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px;}
.achievements{background:var(--white);}
.impact-card{background:var(--cream);border-radius:var(--radius);padding:38px 30px;
  text-align:center;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);}
.impact-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;
  background:linear-gradient(90deg,var(--sky),var(--teal));}
.impact-card:hover{transform:translateY(-10px);box-shadow:var(--shadow);}
.impact-icon{font-size:3rem;margin-bottom:16px;}
.impact-card h3{color:var(--navy);font-size:1.35rem;margin-bottom:10px;}
.impact-card p{color:var(--muted);font-size:.95rem;}

/* EduAssist */
.eduassist{background:linear-gradient(135deg,#0f2a4d,#1d4e89);color:#fff;}
.eduassist .section-head h2{color:#fff;}
.eduassist .section-tag{background:rgba(255,209,102,.18);color:var(--sun);}
.eduassist-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:50px;align-items:start;}
.eduassist-text p{color:#d6e6f7;font-size:1.05rem;}
.eduassist-features{display:grid;gap:18px;}
.feature{display:flex;gap:16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  border-radius:18px;padding:18px 20px;transition:transform .4s var(--ease),background .4s;}
.feature:hover{transform:translateX(8px);background:rgba(255,255,255,.13);}
.feature-icon{font-size:1.6rem;flex-shrink:0;}
.feature h4{font-family:'Poppins',sans-serif;font-size:1.05rem;margin-bottom:3px;color:var(--sun);}
.feature p{font-size:.9rem;color:#cdddef;}

/* Interests */
.interests{background:var(--cream);}
.interests-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;}
.interest-card{background:#fff;border-radius:var(--radius);padding:34px 26px;text-align:center;
  box-shadow:var(--shadow-sm);transition:transform .4s var(--ease),box-shadow .4s var(--ease);}
.interest-card:hover{transform:translateY(-10px) scale(1.02);box-shadow:var(--shadow);}
.interest-icon{font-size:2.6rem;margin-bottom:14px;display:inline-block;transition:transform .4s var(--ease);}
.interest-card:hover .interest-icon{transform:scale(1.2) rotate(-6deg);}
.interest-card h3{color:var(--navy);font-size:1.2rem;margin-bottom:8px;}
.interest-card p{color:var(--muted);font-size:.9rem;}

/* Contact */
.contact{background:var(--white);}
.contact-card{max-width:760px;margin:0 auto;background:linear-gradient(135deg,var(--navy),var(--teal));
  border-radius:28px;padding:50px 40px;text-align:center;color:#fff;box-shadow:var(--shadow);}
.contact-message{font-size:1.1rem;color:#eaf6ff;margin-bottom:30px;}
.contact-details{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin-bottom:32px;}
.contact-item{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.12);
  padding:16px 24px;border-radius:16px;text-align:left;transition:background .3s;}
a.contact-item:hover{background:rgba(255,255,255,.22);}
.contact-ic{font-size:1.6rem;}
.contact-card .btn-primary{background:#fff;color:var(--navy);box-shadow:0 10px 25px rgba(0,0,0,.2);}

/* Footer */
.footer{background:var(--navy-deep);color:#fff;text-align:center;padding:46px 0;}
.footer-name{font-family:'Playfair Display',serif;font-size:1.6rem;font-weight:700;}
.footer-tag{color:var(--sky);margin-bottom:14px;font-size:.95rem;}
.footer-copy{font-size:.85rem;color:#9fb6cf;}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.visible{opacity:1;transform:translateY(0);}

/* Responsive */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;text-align:center;gap:40px;}
  .hero-quote{margin-left:auto;margin-right:auto;}
  .hero-cta{justify-content:center;}
  .about-grid,.eduassist-grid{grid-template-columns:1fr;gap:36px;}
  .about-stats{justify-content:center;}
}
@media(max-width:760px){
  .nav-toggle{display:flex;}
  .nav-links{position:fixed;top:0;right:-100%;height:100vh;width:75%;max-width:320px;
    background:var(--navy);flex-direction:column;justify-content:center;align-items:center;
    gap:30px;transition:right .45s var(--ease);box-shadow:-10px 0 40px rgba(0,0,0,.25);}
  .nav-links.open{right:0;}
  .nav-links a{color:#fff!important;font-size:1.1rem;}
  .nav-toggle.active span:nth-child(1){transform:translateY(8px) rotate(45deg);}
  .nav-toggle.active span:nth-child(2){opacity:0;}
  .nav-toggle.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}
  .navbar.scrolled .nav-toggle span,.navbar:not(.scrolled) .nav-toggle span{background:#fff;}
  .navbar.scrolled .nav-toggle.active span{background:#fff;}
  .section{padding:70px 0;}
  .about-values{grid-template-columns:1fr;}
  .photo-ring{width:260px;height:260px;}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
}