:root{
  --indigo:#1E2A78; --indigo-d:#16205e; --indigo-l:#2f3f9e;
  --cyan:#4BCFFA; --accent:#ff5773; --accent-d:#eb4864;
  --bg:#eef1f5; --panel:#ffffff; --ink:#2b2f38; --muted:#6b7280; --line:#e6e8ee;
  --nav-h:64px;
  --radius:14px; --radius-lg:18px;
  --shadow:0 10px 40px rgba(30,42,120,.10);
  --shadow-hover:0 18px 50px rgba(30,42,120,.16);
  --maxw:1120px;
}

*{margin:0;padding:0;box-sizing:border-box;font-family:'Roboto',sans-serif;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;}
img{display:block;max-width:100%;}
a{text-decoration:none;}

.container{width:90%;max-width:var(--maxw);margin:0 auto;padding:0;}

 
.navbar{
  position:fixed;top:0;left:0;width:100%;height:var(--nav-h);z-index:1000;
  display:flex;align-items:center;gap:18px;padding:0 clamp(16px,4vw,40px);
  background:rgba(16,22,54,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);box-shadow:none;justify-content:flex-start;
}
.navbar .brand{
  font-size:1.15rem;font-weight:900;color:#fff;letter-spacing:-.02em;margin-right:auto;
}
.navbar .brand .dot{color:var(--cyan);}
.navbar ul{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;}
.navbar li{margin:0;}
.navbar ul li a{
  color:rgba(255,255,255,.82);font-weight:500;font-size:.95rem;letter-spacing:.01em;
  padding:8px 14px;border-radius:9px;transition:color .18s,background .18s;
}
.navbar ul li a:hover{color:#fff;background:rgba(255,255,255,.10);}
.navbar ul li a.active{color:#fff;background:rgba(75,207,250,.18);}
.hamburger{
  display:none;background:none;border:0;color:#fff;font-size:1.3rem;cursor:pointer;
  width:42px;height:42px;border-radius:10px;transition:background .18s;
}
.hamburger:hover{background:rgba(255,255,255,.12);}

 
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;
  text-align:center;color:#fff;overflow:hidden;padding:calc(var(--nav-h) + 30px) 20px 60px;
}
.hero .video-background{position:absolute;inset:0;z-index:0;}
.hero .video-background video{width:100%;height:100%;object-fit:cover;}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(75,207,250,.28), transparent 55%),
    linear-gradient(135deg, rgba(22,32,94,.90) 0%, rgba(30,42,120,.78) 45%, rgba(16,22,54,.86) 100%);
}
.hero-content{position:relative;z-index:2;max-width:820px;margin:0 auto;}
.hero-eyebrow{
  text-transform:uppercase;letter-spacing:.28em;font-size:.78rem;font-weight:700;
  color:var(--cyan);margin-bottom:14px;opacity:0;animation:fadeUp .7s .05s ease forwards;
}
.hero h1{
  font-size:clamp(2.7rem,7vw,4.6rem);font-weight:900;line-height:1.04;letter-spacing:-.03em;
  margin-bottom:10px;text-shadow:0 2px 30px rgba(0,0,0,.25);
  opacity:0;animation:fadeUp .7s .15s ease forwards;
}
.hero-role{
  font-size:clamp(1.15rem,2.6vw,1.7rem);font-weight:500;min-height:1.7em;margin-bottom:16px;
  opacity:0;animation:fadeUp .7s .28s ease forwards;
}
.hero-role #dynamic-role{
  color:var(--cyan);border-bottom:2px solid rgba(75,207,250,.5);padding-bottom:2px;transition:opacity .3s;
}
.hero-lead{
  font-size:clamp(1rem,1.6vw,1.15rem);color:rgba(255,255,255,.82);max-width:560px;margin:0 auto 30px;
  opacity:0;animation:fadeUp .7s .4s ease forwards;
}
.hero-actions{
  display:flex;gap:14px;justify-content:center;flex-wrap:wrap;
  opacity:0;animation:fadeUp .7s .52s ease forwards;
}
.cta-btn{
  display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:11px;
  font-weight:700;font-size:.98rem;letter-spacing:.01em;transition:transform .16s,box-shadow .16s,background .16s,border-color .16s;
}
.cta-btn.primary{background:var(--accent);color:#fff;box-shadow:0 10px 26px rgba(255,87,115,.34);}
.cta-btn.primary:hover{background:var(--accent-d);transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,87,115,.42);}
.cta-btn.ghost{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.4);}
.cta-btn.ghost:hover{background:rgba(255,255,255,.16);border-color:#fff;transform:translateY(-2px);}

.scroll-cue{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;
  color:rgba(255,255,255,.72);font-size:1.1rem;width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.28);
  animation:bounce 2s infinite;transition:background .18s,color .18s;
}
.scroll-cue:hover{background:rgba(255,255,255,.14);color:#fff;}

 
.section{padding:clamp(64px,9vw,104px) 0;}
.section.about,.section.skills{background:var(--panel);}
.section.slideshow,.section.latest-tools{background:var(--bg);}
.section-head{text-align:center;max-width:640px;margin:0 auto clamp(36px,5vw,52px);}
.eyebrow{
  display:inline-block;text-transform:uppercase;letter-spacing:.22em;font-size:.74rem;font-weight:700;
  color:var(--cyan);margin-bottom:12px;
}
.section-head h2{
  font-size:clamp(1.9rem,4vw,2.6rem);font-weight:900;color:var(--indigo);letter-spacing:-.02em;line-height:1.1;
}

 
.about-body{max-width:760px;margin:0 auto;text-align:center;}
.about-body p{color:#4b5163;font-size:1.06rem;margin-bottom:16px;}
.about-body p:last-child{margin-bottom:0;}
.stat-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:clamp(36px,5vw,52px);
}
.stat-card{
  background:#f8f9fc;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 18px;text-align:center;transition:transform .16s,box-shadow .16s,border-color .16s;
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--cyan);box-shadow:var(--shadow);}
.stat-num{display:block;font-size:2rem;font-weight:900;color:var(--indigo);line-height:1;letter-spacing:-.02em;}
.stat-num .plus{color:var(--cyan);}
.stat-label{display:block;margin-top:8px;font-size:.86rem;color:var(--muted);font-weight:500;}

 
.slideshow-container{
  position:relative;max-width:900px;margin:0 auto;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);background:#0b1030;
}
.slide{display:none;position:relative;}
.slide img{width:100%;height:clamp(280px,48vw,480px);object-fit:cover;}
.slide .caption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 22px;color:#fff;font-size:.95rem;font-weight:500;
  background:linear-gradient(to top, rgba(11,16,48,.92), rgba(11,16,48,.05));
  backdrop-filter:blur(2px);
}
.slide-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;cursor:pointer;
  width:44px;height:44px;border-radius:50%;border:0;color:#fff;font-size:1.1rem;
  background:rgba(16,22,54,.5);backdrop-filter:blur(6px);transition:background .18s,transform .18s;
  display:flex;align-items:center;justify-content:center;
}
.slide-nav:hover{background:var(--accent);}
.slide-nav.prev{left:14px;}
.slide-nav.next{right:14px;}
.slide-nav:hover{transform:translateY(-50%) scale(1.06);}
.dot-container{display:flex;justify-content:center;gap:9px;margin-top:20px;}
.dot{
  width:9px;height:9px;border-radius:999px;background:#c7cdda;cursor:pointer;
  transition:width .2s,background .2s;
}
.dot.active{width:26px;background:var(--cyan);}

 
.skills-list{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;max-width:1000px;margin:0 auto;
}
.skill-item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 26px;
  text-align:center;transition:transform .18s,box-shadow .18s,border-color .18s;
}
.skill-item:hover{transform:translateY(-6px);border-color:var(--cyan);box-shadow:var(--shadow-hover);}
.skill-icon{
  width:58px;height:58px;margin:0 auto 18px;border-radius:15px;display:flex;align-items:center;justify-content:center;
  background:#eef1fb;color:var(--indigo);font-size:1.5rem;
}
.skill-item h3{color:var(--indigo);font-size:1.2rem;font-weight:700;margin-bottom:10px;}
.skill-item p{color:var(--muted);font-size:.96rem;}

 
.tools-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;max-width:920px;margin:0 auto;
}
.tool-card{
  position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 28px;transition:transform .18s,box-shadow .18s,border-color .18s;
}
.tool-card:hover{transform:translateY(-6px);border-color:var(--cyan);box-shadow:var(--shadow-hover);}
.badge-new{
  position:absolute;top:16px;right:16px;background:var(--accent);color:#fff;
  font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:999px;
}
.tool-icon{
  width:56px;height:56px;border-radius:15px;display:flex;align-items:center;justify-content:center;
  background:#eef1fb;color:var(--indigo);font-size:1.5rem;margin-bottom:18px;
}
.tool-card h3{color:var(--indigo);font-size:1.22rem;font-weight:700;margin-bottom:10px;}
.tool-card p{color:var(--muted);font-size:.96rem;margin-bottom:22px;}
.launch-btn{
  display:inline-flex;align-items:center;gap:8px;background:var(--indigo);color:#fff;
  padding:11px 20px;border-radius:10px;font-weight:600;font-size:.92rem;
  transition:background .18s,gap .18s;
}
.launch-btn:hover{background:var(--indigo-d);gap:12px;}

 
.section.connect{padding:clamp(48px,7vw,80px) 0;background:var(--bg);}
.connect-card{
  position:relative;overflow:hidden;text-align:center;color:#fff;border-radius:24px;
  padding:clamp(40px,6vw,64px) 28px;
  background:linear-gradient(135deg,var(--indigo) 0%,var(--indigo-l) 60%,#3b52c9 100%);
  box-shadow:0 24px 60px rgba(30,42,120,.28);
}
.connect-card::after{
  content:"";position:absolute;width:340px;height:340px;right:-90px;top:-120px;border-radius:50%;
  background:radial-gradient(circle,rgba(75,207,250,.55),transparent 70%);pointer-events:none;
}
.connect-card h2{font-size:clamp(1.7rem,3.6vw,2.3rem);font-weight:900;margin-bottom:12px;letter-spacing:-.02em;position:relative;}
.connect-card p{color:rgba(255,255,255,.85);max-width:520px;margin:0 auto 26px;position:relative;}
.linkedin-button{
  display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--indigo);
  padding:14px 28px;border-radius:11px;font-weight:700;position:relative;
  transition:transform .16s,box-shadow .16s;box-shadow:0 10px 26px rgba(0,0,0,.18);
}
.linkedin-button:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,0,0,.24);}
.linkedin-button i{color:#0a66c2;font-size:1.2rem;}
.connect-secondary{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px;position:relative;}
.contact-button{
  display:inline-flex;align-items:center;background:rgba(255,255,255,.08);color:#fff;
  padding:11px 22px;border-radius:10px;font-weight:600;border:1.5px solid rgba(255,255,255,.4);
  transition:background .18s,border-color .18s;
}
.contact-button:hover{background:rgba(255,255,255,.18);border-color:#fff;}

 
.footer{background:var(--indigo-d);color:#fff;text-align:center;padding:30px 0;margin:0;}
.footer p{font-size:.92rem;color:rgba(255,255,255,.78);}

 
@keyframes fadeUp{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:none;}}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0);}50%{transform:translateX(-50%) translateY(8px);}}

 
@media(max-width:820px){
  .hamburger{display:flex;align-items:center;justify-content:center;}
  .navbar ul{
    display:none;position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:stretch;
    gap:2px;padding:10px 14px 16px;background:rgba(16,22,54,.97);backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(255,255,255,.10);
  }
  .navbar ul.active{display:flex;}
  .navbar ul li a{display:block;padding:12px 14px;font-size:1rem;border-radius:10px;}
  .stat-row{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:520px){
  .hero-actions{flex-direction:column;}
  .cta-btn{width:100%;justify-content:center;}
  .stat-row{grid-template-columns:1fr 1fr;gap:12px;}
  .slide-nav{width:44px;height:44px;}
}

 
a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:8px;}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;}
  html{scroll-behavior:auto;}
}