/* ───────────── CSS RESET & VARIABLES ───────────── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0a12;
  --bg-card:#12121e;
  --bg-card-hover:#1a1a2e;
  --text:#e0e0ec;
  --text-dim:#8888a8;
  --indigo:#6366f1;
  --pink:#ec4899;
  --cyan:#22d3ee;
  --amber:#f59e0b;
  --glass:rgba(18,18,30,.55);
  --glass-border:rgba(255,255,255,.06);
  --radius:16px;
  --font-heading:'Syne',sans-serif;
  --font-body:'DM Sans',sans-serif;
}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  cursor:none;
}

/* ───── CUSTOM SCROLLBAR ───── */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--indigo),var(--pink));border-radius:99px}

/* ───── NOISE OVERLAY ───── */
body::after{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:9999;
  opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:128px 128px;
}

/* ───── CUSTOM CURSOR ───── */
.cursor-dot{
  position:fixed;width:8px;height:8px;border-radius:50%;
  background:var(--cyan);z-index:99999;pointer-events:none;
  transition:transform .08s ease;
  box-shadow:0 0 12px var(--cyan),0 0 24px rgba(34,211,238,.3);
}
.cursor-ring{
  position:fixed;width:36px;height:36px;border-radius:50%;
  border:1.5px solid rgba(34,211,238,.4);z-index:99998;pointer-events:none;
  transition:width .25s ease,height .25s ease,border-color .25s ease,transform .15s ease;
}
.cursor-ring.hover{
  width:52px;height:52px;border-color:var(--pink);
}

/* ───── LOADER ───── */
#loader{
  position:fixed;inset:0;z-index:100000;
  background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  transition:opacity .6s ease,visibility .6s ease;
}
#loader.hide{opacity:0;visibility:hidden;pointer-events:none}
#loader .initials{
  font-family:var(--font-heading);font-size:72px;font-weight:800;
  background:linear-gradient(135deg,var(--indigo),var(--pink),var(--cyan),var(--amber));
  background-size:300% 300%;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  animation:gradShift 2s ease infinite;
  letter-spacing:6px;
}
#loader .bar-track{
  margin-top:28px;width:220px;height:4px;
  background:rgba(255,255,255,.08);border-radius:99px;overflow:hidden;
}
#loader .bar-fill{
  height:100%;width:0;border-radius:99px;
  background:linear-gradient(90deg,var(--indigo),var(--pink),var(--cyan));
  animation:loadBar 1.8s ease forwards;
}
@keyframes loadBar{to{width:100%}}
@keyframes gradShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

/* ───── PARTICLE CANVAS ───── */
#particles{position:fixed;inset:0;z-index:0}

/* ───── NAVBAR ───── */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:0 40px;height:68px;
  display:flex;align-items:center;justify-content:space-between;
  background:var(--glass);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--glass-border);
  transform:translateY(-100%);
  animation:slideDown .7s ease .3s forwards;
}
@keyframes slideDown{to{transform:translateY(0)}}
.nav-logo{
  font-family:var(--font-heading);font-weight:700;font-size:20px;
  background:linear-gradient(90deg,var(--cyan),var(--indigo));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  letter-spacing:1px;
}
.nav-links{display:flex;gap:32px;list-style:none}
.nav-links a{
  text-decoration:none;color:var(--text-dim);font-size:14px;font-weight:500;
  position:relative;transition:color .3s;letter-spacing:.5px;
}
.nav-links a::after{
  content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;
  background:linear-gradient(90deg,var(--indigo),var(--pink));
  transition:width .3s ease;border-radius:2px;
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{width:100%}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1001}
.nav-hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}

/* ───── SECTION WRAPPER ───── */
.section{
  position:relative;z-index:1;
  max-width:1100px;margin:0 auto;
  padding:100px 24px 40px;
}
.section-title{
  font-family:var(--font-heading);font-size:clamp(28px,4vw,40px);font-weight:700;
  margin-bottom:8px;
  background:linear-gradient(90deg,var(--text),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.section-subtitle{
  font-size:14px;color:var(--text-dim);margin-bottom:40px;
  letter-spacing:.5px;text-transform:uppercase;
}
.section-line{
  width:60px;height:3px;border-radius:99px;margin-bottom:40px;
  background:linear-gradient(90deg,var(--indigo),var(--pink));
}

/* ───── HERO ───── */
#hero{
  min-height:100vh;display:flex;align-items:center;
  padding-top:80px;
}
.hero-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
  width:100%;
}
.hero-availability{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:99px;font-size:13px;font-weight:500;
  background:rgba(34,211,238,.08);color:var(--cyan);
  border:1px solid rgba(34,211,238,.2);
  margin-bottom:20px;
  animation:fadeInUp .8s ease .5s both;
}
.hero-availability .dot{
  width:8px;height:8px;border-radius:50%;background:var(--cyan);
  animation:pulse 1.5s ease infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}
.hero-name{
  font-family:var(--font-heading);font-weight:800;
  font-size:clamp(40px,6vw,72px);line-height:1.05;
  margin-bottom:12px;
  animation:fadeInUp .8s ease .7s both;
}
.hero-name .gradient{
  background:linear-gradient(135deg,var(--indigo),var(--pink),var(--cyan));
  background-size:200% 200%;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  animation:gradShift 4s ease infinite;
}
.hero-role{
  font-size:clamp(16px,2vw,22px);color:var(--text-dim);
  font-weight:500;margin-bottom:20px;
  animation:fadeInUp .8s ease .9s both;
}
.hero-bio{
  font-size:15px;color:var(--text-dim);line-height:1.7;
  max-width:520px;margin-bottom:32px;
  animation:fadeInUp .8s ease 1.1s both;
}
.typed-cursor{
  display:inline-block;width:2px;height:1em;background:var(--cyan);
  margin-left:2px;animation:blink .7s step-end infinite;vertical-align:text-bottom;
}
@keyframes blink{50%{opacity:0}}
.hero-btns{
  display:flex;gap:16px;flex-wrap:wrap;
  animation:fadeInUp .8s ease 1.3s both;
}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 28px;border-radius:99px;font-size:14px;font-weight:600;
  text-decoration:none;transition:all .3s ease;
  font-family:var(--font-body);cursor:none;
}
.btn-primary{
  background:linear-gradient(135deg,var(--indigo),var(--pink));
  color:#fff;border:none;
  box-shadow:0 4px 24px rgba(99,102,241,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(99,102,241,.35)}
.btn-ghost{
  background:transparent;color:var(--text);
  border:1px solid var(--glass-border);
}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}

/* Hero Visual */
.hero-visual{
  display:flex;align-items:center;justify-content:center;
  animation:fadeInUp .8s ease 1s both;
}
.hero-orb-container{position:relative;width:380px;height:380px}
.hero-orb{
  width:100%;height:100%;border-radius:50%;
  background:var(--bg-card);
  border:2px solid rgba(99,102,241,.3);
  box-shadow:0 0 30px rgba(99,102,241,.15),0 0 60px rgba(236,72,153,.08),inset 0 0 30px rgba(0,0,0,.3);
  animation:orbFloat 6s ease-in-out infinite;
  position:relative;overflow:hidden;
}
.profile-img{
  width:100%;height:100%;object-fit:cover;object-position:center top;
  border-radius:50%;
  display:block;
}
.hero-orb::after{
  content:'';position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,rgba(99,102,241,.15),transparent 60%);
  pointer-events:none;
}
.orbit-ring{
  position:absolute;border:1px dashed rgba(255,255,255,.06);border-radius:50%;
  top:50%;left:50%;transform:translate(-50%,-50%);
  animation:spin 20s linear infinite;
}
.orbit-ring:nth-child(2){width:110%;height:110%;animation-duration:25s;animation-direction:reverse}
.orbit-ring:nth-child(3){width:130%;height:130%;animation-duration:35s}
.orbit-dot{
  position:absolute;width:10px;height:10px;border-radius:50%;
  top:-5px;left:50%;
}
.orbit-dot.d1{background:var(--indigo);box-shadow:0 0 12px var(--indigo)}
.orbit-dot.d2{background:var(--pink);box-shadow:0 0 12px var(--pink)}
.orbit-dot.d3{background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
@keyframes orbFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}

/* ───── ABOUT ───── */
.about-content{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;
}
.about-text{font-size:15px;color:var(--text-dim);line-height:1.8}
.about-text p{margin-bottom:16px}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.stat-card{
  background:var(--bg-card);border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:24px;text-align:center;
  transition:all .3s ease;
}
.stat-card:hover{border-color:var(--indigo);transform:translateY(-4px)}
.stat-number{
  font-family:var(--font-heading);font-size:32px;font-weight:800;
  background:linear-gradient(135deg,var(--indigo),var(--pink));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.stat-label{font-size:13px;color:var(--text-dim);margin-top:4px}

/* ───── EDUCATION ───── */
.timeline{position:relative;padding-left:32px}
.timeline::before{
  content:'';position:absolute;left:7px;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--indigo),var(--pink),var(--cyan));
  border-radius:99px;
}
.timeline-item{position:relative;margin-bottom:36px}
.timeline-item::before{
  content:'';position:absolute;left:-29px;top:6px;
  width:14px;height:14px;border-radius:50%;
  background:var(--bg);
  border:3px solid var(--indigo);
  z-index:1;
}
.timeline-item:nth-child(2)::before{border-color:var(--pink)}
.timeline-item:nth-child(3)::before{border-color:var(--cyan)}
.timeline-card{
  background:var(--bg-card);border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:24px;
  transition:all .3s ease;
}
.timeline-card:hover{border-color:var(--indigo);transform:translateX(6px)}
.timeline-year{
  display:inline-block;padding:4px 12px;border-radius:99px;font-size:12px;font-weight:600;
  background:rgba(99,102,241,.1);color:var(--indigo);margin-bottom:10px;
}
.timeline-card h3{font-family:var(--font-heading);font-size:18px;margin-bottom:4px}
.timeline-card .subtitle{font-size:13px;color:var(--text-dim)}
.timeline-card .location{font-size:12px;color:var(--text-dim);margin-top:6px;display:flex;align-items:center;gap:4px}

/* ───── PROJECTS ───── */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.project-card{
  background:var(--bg-card);border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:28px;
  transition:all .4s ease;position:relative;overflow:hidden;
}
.project-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--indigo),var(--pink),var(--cyan));
  transform:scaleX(0);transition:transform .4s ease;transform-origin:left;
}
.project-card:hover::before{transform:scaleX(1)}
.project-card:hover{border-color:rgba(99,102,241,.3);transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,0,0,.3)}
.project-header{display:flex;align-items:start;justify-content:space-between;margin-bottom:14px}
.project-icon{
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:20px;
}
.project-icon.pi1{background:rgba(99,102,241,.12);color:var(--indigo)}
.project-icon.pi2{background:rgba(34,211,238,.12);color:var(--cyan)}
.project-icon.pi3{background:rgba(236,72,153,.12);color:var(--pink)}
.project-year{font-size:12px;color:var(--text-dim);padding:4px 10px;border-radius:99px;border:1px solid var(--glass-border)}
.project-card h3{font-family:var(--font-heading);font-size:17px;margin-bottom:10px;line-height:1.3}
.project-card ul{list-style:none;margin-bottom:18px}
.project-card li{
  font-size:13px;color:var(--text-dim);line-height:1.7;position:relative;padding-left:18px;margin-bottom:4px;
}
.project-card li::before{
  content:'▹';position:absolute;left:0;color:var(--cyan);font-size:14px;
}
.project-links{display:flex;gap:12px}
.project-links a{
  font-size:13px;color:var(--indigo);text-decoration:none;
  display:inline-flex;align-items:center;gap:6px;
  transition:color .3s;
}
.project-links a:hover{color:var(--cyan)}

/* ───── SKILLS ───── */
.skills-categories{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.skill-category{
  background:var(--bg-card);border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:28px;
  transition:all .3s ease;
}
.skill-category:hover{border-color:var(--indigo);transform:translateY(-4px)}
.skill-category h3{
  font-family:var(--font-heading);font-size:16px;margin-bottom:18px;
  display:flex;align-items:center;gap:10px;
}
.skill-category h3 i{font-size:18px}
.skill-tags{display:flex;flex-wrap:wrap;gap:8px}
.skill-tag{
  font-size:13px;padding:6px 14px;border-radius:99px;
  background:rgba(99,102,241,.08);color:var(--text-dim);
  border:1px solid rgba(99,102,241,.12);
  transition:all .3s ease;
}
.skill-tag:hover{
  background:rgba(99,102,241,.18);color:var(--text);border-color:var(--indigo);
  transform:translateY(-2px);
}
.sk-pink .skill-tag{background:rgba(236,72,153,.08);border-color:rgba(236,72,153,.12)}
.sk-pink .skill-tag:hover{background:rgba(236,72,153,.18);border-color:var(--pink)}
.sk-cyan .skill-tag{background:rgba(34,211,238,.08);border-color:rgba(34,211,238,.12)}
.sk-cyan .skill-tag:hover{background:rgba(34,211,238,.18);border-color:var(--cyan)}
.sk-amber .skill-tag{background:rgba(245,158,11,.08);border-color:rgba(245,158,11,.12)}
.sk-amber .skill-tag:hover{background:rgba(245,158,11,.18);border-color:var(--amber)}

/* ───── CERTIFICATIONS ───── */
.certs-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cert-card{
  background:var(--bg-card);border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:22px 24px;
  display:flex;align-items:center;gap:16px;
  transition:all .3s ease;
}
.cert-card:hover{border-color:var(--indigo);transform:translateY(-4px)}
.cert-icon{
  width:44px;height:44px;min-width:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:18px;
  background:rgba(99,102,241,.1);color:var(--indigo);
}
.cert-card:nth-child(2) .cert-icon{background:rgba(236,72,153,.1);color:var(--pink)}
.cert-card:nth-child(3) .cert-icon{background:rgba(34,211,238,.1);color:var(--cyan)}
.cert-card:nth-child(4) .cert-icon{background:rgba(245,158,11,.1);color:var(--amber)}
.cert-info h4{font-family:var(--font-heading);font-size:15px;margin-bottom:4px}
.cert-info p{font-size:12px;color:var(--text-dim)}
.cert-info a{
  font-size:12px;color:var(--indigo);text-decoration:none;
  display:inline-flex;align-items:center;gap:4px;margin-top:4px;
  transition:color .3s;
}
.cert-info a:hover{color:var(--cyan)}

/* ───── CONTACT ───── */
#contact{padding-bottom:80px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-text{font-size:15px;color:var(--text-dim);line-height:1.8;margin-bottom:28px}
.contact-channels{display:flex;flex-direction:column;gap:14px}
.contact-item{
  display:flex;align-items:center;gap:14px;
  padding:16px 20px;border-radius:var(--radius);
  background:var(--bg-card);border:1px solid var(--glass-border);
  transition:all .3s ease;text-decoration:none;color:var(--text);
}
.contact-item:hover{border-color:var(--indigo);transform:translateX(6px)}
.contact-item i{font-size:18px;width:24px;text-align:center}
.contact-item span{font-size:14px}
.contact-form{
  background:var(--bg-card);border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:32px;
}
.contact-form h3{font-family:var(--font-heading);font-size:20px;margin-bottom:20px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:6px}
.form-group input,.form-group textarea{
  width:100%;padding:12px 16px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--glass-border);
  color:var(--text);font-family:var(--font-body);font-size:14px;
  outline:none;transition:border-color .3s;
  resize:vertical;
}
.form-group input:focus,.form-group textarea:focus{border-color:var(--indigo)}
.form-submit{
  width:100%;padding:14px;border:none;border-radius:99px;
  background:linear-gradient(135deg,var(--indigo),var(--pink));
  color:#fff;font-family:var(--font-body);font-size:15px;font-weight:600;
  cursor:none;transition:all .3s ease;
}
.form-submit:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(99,102,241,.3)}

/* ───── FOOTER ───── */
.footer{
  position:relative;z-index:1;
  text-align:center;padding:40px 24px;
  border-top:1px solid var(--glass-border);
}
.footer-socials{display:flex;justify-content:center;gap:20px;margin-bottom:16px}
.footer-socials a{
  width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-card);border:1px solid var(--glass-border);
  color:var(--text-dim);font-size:16px;text-decoration:none;
  transition:all .3s ease;
}
.footer-socials a:hover{border-color:var(--indigo);color:var(--text);transform:translateY(-4px)}
.footer p{font-size:13px;color:var(--text-dim)}

/* ───── SCROLL REVEAL ───── */
.reveal{opacity:0;transform:translateY(40px);transition:all .7s cubic-bezier(.25,.46,.45,.94)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ───── FADE ANIMATION ───── */
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(30px)}
  to{opacity:1;transform:translateY(0)}
}

/* ───── MOBILE NAV ───── */
.mobile-menu{
  display:none;position:fixed;inset:0;z-index:999;
  background:rgba(10,10,18,.97);backdrop-filter:blur(20px);
  flex-direction:column;align-items:center;justify-content:center;gap:32px;
}
.mobile-menu.open{display:flex}
.mobile-menu a{
  font-family:var(--font-heading);font-size:24px;font-weight:600;
  color:var(--text);text-decoration:none;
  opacity:0;animation:fadeInUp .4s ease forwards;
}
.mobile-menu a:nth-child(1){animation-delay:.1s}
.mobile-menu a:nth-child(2){animation-delay:.15s}
.mobile-menu a:nth-child(3){animation-delay:.2s}
.mobile-menu a:nth-child(4){animation-delay:.25s}
.mobile-menu a:nth-child(5){animation-delay:.3s}
.mobile-menu a:nth-child(6){animation-delay:.35s}
.mobile-close{position:absolute;top:24px;right:32px;font-size:28px;color:var(--text);cursor:pointer}

/* ───── RESPONSIVE ───── */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-availability{margin:0 auto 20px}
  .hero-bio{margin:0 auto 32px}
  .hero-btns{justify-content:center}
  .hero-visual{margin-top:40px}
  .hero-orb-container{width:260px;height:260px}
  .about-content{grid-template-columns:1fr}
  .skills-categories{grid-template-columns:1fr}
  .certs-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-hamburger{display:flex}
}
@media(max-width:600px){
  .about-stats{grid-template-columns:1fr 1fr}
  .section{padding:80px 16px 24px}
  #navbar{padding:0 20px}
}