/* === Design tokens === */
:root{
  --background:#0b0a14;
  --foreground:#f3f4fa;
  --card:#16142a;
  --muted:#1d1b33;
  --muted-fg:#9b9bb5;
  --border:rgba(120,110,200,.25);
  --neon-cyan:#5ee9ff;
  --neon-magenta:#ff5ec8;
  --neon-purple:#9b6bff;
  --gradient-hero:linear-gradient(135deg,var(--neon-cyan),var(--neon-purple),var(--neon-magenta));
  --shadow-cyan:0 0 30px rgba(94,233,255,.5),0 0 60px rgba(94,233,255,.3);
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0;border-color:var(--border)}
html{scroll-behavior:smooth}
body{
  background:var(--background);color:var(--foreground);
  font-family:'Inter',system-ui,sans-serif;line-height:1.5;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--neon-cyan);color:var(--background)}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--background)}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--neon-cyan),var(--neon-magenta));border-radius:10px}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-weight:700;letter-spacing:-.02em;line-height:1.1}
h1{font-size:clamp(2.5rem,7vw,5.5rem)}
h2{font-size:clamp(2rem,4.5vw,3rem)}
.muted{color:var(--muted-fg)}

.text-gradient{
  background:var(--gradient-hero);background-size:200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:gradient-shift 6s ease infinite;
}
@keyframes gradient-shift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

.glass{
  background:rgba(22,20,42,.55);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--border);
}
.neon-border{position:relative;background:var(--card);border-radius:var(--radius)}
.neon-border::before{
  content:'';position:absolute;inset:-1px;border-radius:inherit;padding:1px;
  background:linear-gradient(135deg,var(--neon-cyan),var(--neon-magenta));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.grid-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(94,233,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(94,233,255,.07) 1px,transparent 1px);
  background-size:50px 50px;opacity:.4;
}

.btn-gradient{
  display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;
  background:linear-gradient(90deg,var(--neon-cyan),var(--neon-magenta));
  color:#0b0a14;font-weight:600;transition:transform .25s;box-shadow:var(--shadow-cyan);
}
.btn-gradient:hover{transform:scale(1.05)}
.btn-glass{
  display:inline-flex;align-items:center;padding:14px 28px;border-radius:999px;
  background:rgba(22,20,42,.55);border:1px solid var(--border);transition:background .2s;
}
.btn-glass:hover{background:var(--card)}
.circle-btn{
  width:40px;height:40px;border-radius:999px;background:rgba(22,20,42,.55);
  border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;transition:color .2s,transform .2s;
}
.circlefull-btn{
  padding: 10px; justify-content:center;font-size:14px;
}
.circle-btn:hover, .circlefull-btn:hover{color:var(--neon-cyan);transform:scale(1.1)}




/* NAVBAR */
#navbar{position:fixed;inset:0 0 auto 0;z-index:50;padding:20px 0;transition:all .4s}
#navbar.scrolled{padding:12px 0;background:rgba(11,10,20,.7);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between}
.logo{font-size:20px;font-weight:700}
.nav-links{display:flex;gap:32px;list-style:none}
.nav-links a{font-size:14px;color:var(--muted-fg);position:relative;transition:color .2s}
.nav-links a:hover{color:var(--foreground)}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:-4px;height:1px;width:0;
  background:linear-gradient(90deg,var(--neon-cyan),var(--neon-magenta));transition:width .3s;
}
.nav-links a:hover::after{width:100%}
.hire-btn{padding:8px 20px;font-size:14px}
.menu-toggle{display:none;font-size:24px}
.mobile-menu{display:none;flex-direction:column;gap:16px;margin:12px 24px 0;padding:24px;border-radius:var(--radius)}
.mobile-menu.open{display:flex}
@media(max-width:768px){
  .nav-links,.hire-btn{display:none}
  .menu-toggle{display:block}
}

/* HERO */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding:120px 0 60px}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.3}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(11,10,20,.6),rgba(11,10,20,.85),var(--background))}
.blob{position:absolute;width:400px;height:400px;border-radius:50%;filter:blur(80px);animation:blob 15s ease-in-out infinite}
.blob-cyan{top:25%;left:-100px;background:rgba(94,233,255,.2)}
.blob-magenta{bottom:25%;right:-100px;background:rgba(255,94,200,.2);animation-delay:3s}
.blob-purple{top:30%;right:0;background:rgba(155,107,255,.15)}
@keyframes blob{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(40px,-50px) scale(1.1)}
  66%{transform:translate(-30px,30px) scale(.95)}
}
.hero-inner{position:relative;z-index:10}
.hero-content{max-width:900px;animation:fade-up .8s both}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;
  background:rgba(22,20,42,.55);border:1px solid var(--border);
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--neon-cyan);margin-bottom:24px;
}
.dot{width:8px;height:8px;border-radius:50%;background:var(--neon-cyan);animation:pulse-glow 3s ease-in-out infinite}
@keyframes pulse-glow{
  0%,100%{box-shadow:0 0 10px var(--neon-cyan)}
  50%{box-shadow:0 0 25px var(--neon-cyan)}
}
.hero-content p{margin-top:32px;font-size:1.15rem;color:var(--muted-fg);max-width:640px;line-height:1.7}
.hero-cta{margin-top:40px;display:flex;flex-wrap:wrap;gap:16px}
.hero-controls{margin-top:64px;display:flex;align-items:center;gap:24px}
.dots{display:flex;gap:8px}
.dots button{height:4px;border-radius:999px;background:var(--muted);transition:all .3s;width:24px}
.dots button.active{width:48px;background:linear-gradient(90deg,var(--neon-cyan),var(--neon-magenta))}
.socials-side{position:absolute;right:32px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:20px}
.socials-side a{width:40px;height:40px;border-radius:50%;background:rgba(22,20,42,.55);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--muted-fg);transition:all .2s}
.socials-side a:hover{color:var(--neon-cyan);transform:scale(1.1)}
@media(max-width:1024px){.socials-side{display:none}}

@keyframes fade-up{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:fade-up .8s both}

/* ABOUT */
.about{position:relative;padding:128px 0;overflow:hidden}
.about-blob{top:30%;right:0}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}}
.about-image{position:relative}
.image-glow{position:absolute;inset:-16px;background:linear-gradient(135deg,var(--neon-cyan),var(--neon-magenta));border-radius:24px;opacity:.3;filter:blur(40px);transition:opacity .4s}
.about-image:hover .image-glow{opacity:.6}
.image-wrap{position:relative;overflow:hidden}
.image-wrap img{transition:transform .7s}
.about-image:hover .image-wrap img{transform:scale(1.05)}
.image-fade{position:absolute;inset:0;background:linear-gradient(to top,rgba(11,10,20,.6),transparent)}
.badge{position:absolute;bottom:24px;left:24px;padding:8px 16px;border-radius:999px;font-size:13px;display:flex;align-items:center;gap:8px}
.green-dot{width:8px;height:8px;border-radius:50%;background:#4ade80;animation:pulse-glow 2s infinite}
.eyebrow-text{font-size:13px;text-transform:uppercase;letter-spacing:.2em;color:var(--neon-cyan)}
.about h2,.section-head h2{margin-top:12px}
.lead{margin-top:24px;font-size:1.1rem;color:var(--muted-fg);line-height:1.7}
.about p+p{margin-top:16px}
.stats{margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.stat{padding:20px;border-radius:18px;transition:border-color .2s}
.stat:hover{border-color:rgba(94,233,255,.5)}
.stat-num{font-size:2.5rem;font-weight:700}
.stat-label{font-size:11px;text-transform:uppercase;letter-spacing:.15em;color:var(--muted-fg);margin-top:4px}

/* SKILLS */
.skills{position:relative;padding:128px 0 0;overflow:hidden}
.section-head{text-align:center;max-width:640px;margin:0 auto 64px}
.section-head p{margin-top:16px}
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.skill-card{padding:24px;border-radius:18px;transition:transform .5s}
.skill-card:hover{transform:translateY(-8px)}
.skill-icon{
  width:48px;height:48px;border-radius:14px;
  background:linear-gradient(135deg,rgba(94,233,255,.2),rgba(255,94,200,.2));
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
  font-size:22px;transition:transform .3s;
}
.skill-card:hover .skill-icon{transform:scale(1.1)}
.skill-card h3{font-size:1.25rem;margin-bottom:4px}
.skill-items{font-size:12px;color:var(--muted-fg);margin-bottom:16px}
.skill-bar{height:6px;border-radius:999px;background:var(--muted);overflow:hidden}
.skill-bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--neon-cyan),var(--neon-magenta));width:0;transition:width 1.5s ease-out}
.skill-pct{margin-top:8px;text-align:right;font-size:12px;color:var(--muted-fg)}
.marquee-wrap{margin-top:80px;overflow:hidden;padding:24px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.marquee{display:flex;gap:48px;white-space:nowrap;animation:marquee 30s linear infinite}
.marquee span{font-size:clamp(1.5rem,4vw,3rem);font-weight:700;color:rgba(155,155,181,.3)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* PROJECTS */
.projects{position:relative;padding:128px 0;overflow:hidden}
.projects-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:56px}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filter-btn{padding:8px 18px;border-radius:999px;font-size:14px;background:rgba(22,20,42,.55);border:1px solid var(--border);color:var(--muted-fg);transition:all .2s}
.filter-btn:hover{color:var(--foreground)}
.filter-btn.active{background:linear-gradient(90deg,var(--neon-cyan),var(--neon-magenta));color:#0b0a14;border-color:transparent}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.project-card{border-radius:18px;overflow:hidden;transition:transform .5s;animation:fade-up .8s both}
.project-card:hover{transform:translateY(-8px)}
.project-img{display: none; position:relative;aspect-ratio:4/3;overflow:hidden}
.project-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.project-card:hover .project-img img{transform:scale(1.1)}
.project-img::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,var(--background),rgba(11,10,20,.4),transparent);opacity:.8}
.project-tag{position:absolute;top:16px;left:16px;padding:4px 12px;border-radius:999px;font-size:11px;background:rgba(22,20,42,.7);border:1px solid var(--border);z-index:2}
.project-body{padding:24px}
.project-cat{font-size:11px;text-transform:uppercase;letter-spacing:.15em;color:var(--neon-cyan);margin-bottom:8px}
.project-body h3{font-size:1.25rem;margin-bottom:8px}
.project-body p{font-size:14px;color:var(--muted-fg);margin-bottom:16px}
.project-tags{display:flex;flex-wrap:wrap;gap:8px}
.project-tags span{font-size:11px;padding:4px 10px;border-radius:999px;background:var(--muted);color:var(--muted-fg)}

/* CONTACT */
.contact{position:relative;padding:128px 0;overflow:hidden}
.contact-grid-bg{opacity:.3}
.contact-grid{display:grid;grid-template-columns:1fr 2fr;gap:32px;margin-top:48px}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-info{display:flex;flex-direction:column;gap:16px}
.info-card{padding:20px;border-radius:14px}
.info-label{font-size:11px;text-transform:uppercase;letter-spacing:.2em;color:var(--neon-cyan);margin-bottom:6px}
.socials-row{z-index: 9999; display:flex;gap:12px;margin-top:8px}
.contact-form{padding:32px;border-radius:18px;display:flex;flex-direction:column;gap:16px}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:600px){.contact-form .row{grid-template-columns:1fr}}
.contact-form input,.contact-form textarea{
  width:100%;padding:14px 16px;border-radius:12px;background:rgba(22,20,42,.5);
  border:1px solid var(--border);color:var(--foreground);font-family:inherit;font-size:15px;
  transition:border-color .2s;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--neon-cyan)}
.contact-form textarea{resize:vertical}
.contact-form button{align-self:flex-start;margin-top:8px}

/* FOOTER */
.footer{padding:32px 0;border-top:1px solid var(--border)}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px}

/* TOAST */
.toast{
  position:fixed;bottom:24px;right:24px;padding:16px 20px;border-radius:12px;
  background:rgba(22,20,42,.95);backdrop-filter:blur(12px);
  border:1px solid var(--neon-cyan);color:var(--foreground);
  box-shadow:var(--shadow-cyan);z-index:100;
  transform:translateY(120%);opacity:0;transition:all .4s;
  max-width:340px;
}
.toast.show{transform:translateY(0);opacity:1}
.toast strong{color:var(--neon-cyan);display:block;margin-bottom:4px}
.toast small{color:var(--muted-fg);font-size:13px}

/* Neon traveling border button */
.btn-neon {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  /* padding: 0.875rem 1.75rem; */
  background: #1a1530;          /* button fill */
  color: #f0f0ff;
  font-weight: 600;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  overflow: hidden;
  text-decoration: none;
  transition: color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

/* The spinning neon light (sits behind everything) */
.btn-neon::before {
  content: '';
  position: absolute;
  inset: -150%;                  /* large so rotation fully covers button */
  z-index: -2;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    #00f0ff 40deg,               /* neon cyan */
    #ff00d4 90deg,               /* neon magenta */
    transparent 140deg,
    transparent 360deg
  );
  animation: neon-spin 3s linear infinite;
}

/* Inner mask — leaves only a thin neon ring visible at the edge */
.btn-neon::after {
  content: '';
  position: absolute;
  inset: 2px;                    /* = border thickness */
  z-index: -1;
  background: #1a1530;           /* must match .btn-neon background */
  border-radius: inherit;
}

.btn-neon:hover {
  color: #00f0ff;
  box-shadow:
    0 0 20px rgba(0, 240, 255, 0.5),
    0 0 40px rgba(255, 0, 212, 0.3);
}

.btn-neon:hover::before {
  animation-duration: 1.2s;      /* speed up on hover */
}

@keyframes neon-spin {
  to { transform: rotate(1turn); }
}

/* Work Experience */
.experience {
  padding: 6rem 1.5rem;
  background: #0b0820;
  color: #f0f0ff;
}
.experience .container { max-width: 960px; margin: 0 auto; }
.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  text-align: center;
  margin: 0 0 .5rem;
  background: linear-gradient(90deg, #00f0ff, #ff00d4);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-subtitle {
  text-align: center;
  color: #a8a3c7;
  margin: 0 0 3.5rem;
}

.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, #00f0ff, #ff00d4);
  opacity: .4;
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.timeline-item.is-visible { opacity: 1; transform: none; }

.timeline-dot {
  position: absolute;
  left: -1.65rem;
  top: 1.25rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #00f0ff;
  box-shadow: 0 0 0 4px rgba(0,240,255,.15), 0 0 20px rgba(0,240,255,.6);
}

.timeline-card {
  background: #1a1530;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  padding: 1.5rem 1.75rem;
  transition: transform .25s ease, border-color .25s ease;
}
.timeline-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0,240,255,.4);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .5rem;
}
.timeline-header h3 { margin: 0; font-size: 1.2rem; }
.timeline-date {
  font-size: .85rem;
  color: #00f0ff;
  font-weight: 600;
}
.timeline-company {
  margin: .35rem 0 .9rem;
  color: #a8a3c7;
  font-size: .95rem;
}
.timeline-desc { margin: 0 0 1rem; line-height: 1.6; color: #d5d2ec; }

.timeline-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding: 0;
  margin: 0;
}
.timeline-tags li {
  font-size: .75rem;
  padding: .3rem .7rem;
  border-radius: 999px;
  background: rgba(0,240,255,.08);
  color: #00f0ff;
  border: 1px solid rgba(0,240,255,.2);
}

@media (max-width: 600px) {
  .timeline-header { flex-direction: column; }
}