:root{
  /* Chic, vibrant palette */
  --bg:#0b1020;
  --panel:#0f1630;
  --card:#121a3a;
  --muted:#b7c0e0;
  --text:#eef2ff;
  --accent:#7c4dff;      /* purple */
  --accent-2:#00d1b2;    /* teal */
  --accent-3:#ff6b6b;    /* coral for hovers */
  --ring: rgba(124,77,255,.35);
  --radius:16px;
  --shadow: 0 20px 50px rgba(0,0,0,.35);
  --container:1120px;
  --gap:1.25rem;
  --font: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
  --mono: "Fira Code", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family:var(--font); background:linear-gradient(120deg,#0a0f1f 0%,#101735 60%,#121a3a 100%);
  color:var(--text); line-height:1.55; letter-spacing:.2px;
}

/* Decorative floating blobs (subtle) */
.blob{position:fixed; filter: blur(60px); opacity:.35; z-index:-1; transform:translateZ(0)}
.blob-1{width:420px;height:420px; background:radial-gradient(circle at 30% 30%, var(--accent), transparent 60%); top:-80px; left:-60px; animation: float 12s ease-in-out infinite}
.blob-2{width:520px;height:520px; background:radial-gradient(circle at 70% 70%, var(--accent-2), transparent 60%); bottom:-120px; right:-100px; animation: float 14s ease-in-out infinite reverse}
@keyframes float{50%{transform:translateY(-12px) scale(1.02)}}

.container{max-width:var(--container); margin:0 auto; padding:0 24px}
.container.narrow{max-width:820px}

/* Header / nav */
.site-header{position:sticky; top:0; z-index:50; background:rgba(10,15,31,.45); backdrop-filter: blur(8px); border-bottom:1px solid rgba(255,255,255,.06)}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--text)}
.logo{display:grid; place-items:center; width:38px; height:38px; border-radius:10px; background:linear-gradient(135deg,var(--accent),var(--accent-2)); font-weight:700}
.brand-text{font-weight:600}
.brand-text .accent{color:var(--accent-2)}
.nav-toggle{display:none; background:transparent; border:0; color:var(--text); font-size:22px; cursor:pointer}
.main-nav{display:flex; gap:14px; align-items:center}
.main-nav a{color:var(--muted); text-decoration:none; padding:8px 10px; border-radius:10px}
.main-nav a:hover{color:var(--text); background:rgba(255,255,255,.06)}
.btn{display:inline-block; background:linear-gradient(135deg,var(--accent),var(--accent-2)); color:white; text-decoration:none; padding:10px 16px; border-radius:12px; box-shadow:0 6px 18px rgba(124,77,255,.25); transition:transform .15s ease, box-shadow .15s ease}
.btn:hover{transform:translateY(-2px); box-shadow:0 10px 24px rgba(0,209,178,.25)}
.btn.outline{background:transparent; border:1px solid rgba(255,255,255,.18)}
.btn.ghost{background:transparent; border:1px solid rgba(255,255,255,.15)}
.btn.small{padding:8px 12px; border-radius:10px}

/* Hero */
.hero{padding:72px 0 40px}
.hero-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:32px; align-items:center}
.hello{color:var(--muted); margin:.25rem 0}
.gradient-text{font-size:clamp(34px, 8vw, 56px); line-height:1.1; margin:.35rem 0;
  background:linear-gradient(135deg,#fff, var(--accent-2) 40%, var(--accent) 80%);
  -webkit-background-clip:text; background-clip:text; color:transparent;}
.tagline{font-weight:500; font-size:1.15rem}
.sub{color:var(--muted)}
.cta{display:flex; gap:12px; margin:18px 0 6px}
.social{display:flex; gap:16px; padding:0; margin:8px 0 0; list-style:none}
.social a{color:var(--muted); text-decoration:none; border-bottom:1px dashed rgba(255,255,255,.15)}
.social a:hover{color:#fff; border-bottom-color:transparent}
.hero-card{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02)); padding:18px; border-radius:18px; border:1px solid rgba(255,255,255,.08); box-shadow:var(--shadow)}
.avatar{width:88px;height:88px;border-radius:50%;display:grid;place-items:center; background:linear-gradient(135deg,var(--accent),var(--accent-2)); font-weight:700; font-size:32px; margin-bottom:10px}
.mini{color:var(--muted)}
.badges{display:flex; flex-wrap:wrap; gap:8px; margin-top:10px}
.badges span{background:rgba(255,255,255,.08); padding:6px 10px; border-radius:999px; border:1px solid rgba(255,255,255,.12)}

/* Sections */
.section{padding:72px 0}
.section.alt{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0))}
.section-title{font-size:1.8rem; margin:0 0 18px}
.section-subtitle{margin:28px 0 10px}
.lead{color:#e8ecff}

/* Skills */
.skills-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:18px}
.skill-card{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02)); border:1px solid rgba(255,255,255,.08); border-radius:16px; padding:16px; box-shadow:0 10px 28px rgba(0,0,0,.25); transition:transform .2s ease, box-shadow .2s ease}
.skill-card:hover{transform:translateY(-4px); box-shadow:0 16px 36px rgba(0,0,0,.35)}
.skill-card h3{margin:6px 0 10px}
.chips{display:flex; flex-wrap:wrap; gap:8px}
.chips span{font-family:var(--mono); font-size:.9rem; background:rgba(124,77,255,.12); border:1px solid var(--ring); color:#e8e3ff; padding:6px 10px; border-radius:999px}
.chips span:hover{border-color:rgba(0,209,178,.4); box-shadow:0 0 0 3px rgba(0,209,178,.15)}

/* Projects */
.projects-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.project-card{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02)); border:1px solid rgba(255,255,255,.08); border-radius:18px; overflow:hidden; box-shadow:0 14px 36px rgba(0,0,0,.35); transition:transform .25s ease, box-shadow .25s ease}
.project-card:hover{transform:translateY(-6px); box-shadow:0 26px 56px rgba(0,0,0,.45)}
.project-media{aspect-ratio:16/9; background:#0a0f1f; overflow:hidden}
.project-media img{width:100%; height:100%; object-fit:cover; transform:scale(1.02); transition:transform .5s ease}
.project-card:hover .project-media img{transform:scale(1.08)}
.project-body{padding:14px 16px 18px}
.project-body h3{margin:6px 0}
.muted{color:var(--muted)}
.stack{color:#d6dbff}
.project-actions{display:flex; gap:10px; margin-top:10px}
.project-actions .btn{box-shadow:none}
.project-actions .btn.outline:hover{border-color:var(--accent-2); color:#fff}

/* Timeline */
.timeline{display:grid; gap:20px; position:relative}
.timeline:before{content:""; position:absolute; left:12px; top:0; bottom:0; width:2px; background:linear-gradient(180deg,var(--accent-2),transparent)}
.timeline-item{position:relative; margin-left:28px; background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02)); border:1px solid rgba(255,255,255,.08); border-radius:14px; padding:14px}
.timeline .dot{position:absolute; left:-6px; top:16px; width:14px; height:14px; border-radius:50%; background:linear-gradient(135deg,var(--accent-2),var(--accent))}
.time{color:var(--muted)}

/* Education */
.edu{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.edu-card{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02)); border:1px solid rgba(255,255,255,.08); border-radius:14px; padding:16px; box-shadow:0 10px 28px rgba(0,0,0,.28)}
.certs{margin:8px 0 0 18px}

/* Contact */
.contact-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:22px}
.contact-list{list-style:none; padding:0; margin:10px 0 0}
.contact-list a{color:#e7faff}
.contact-form{display:grid; gap:10px; background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02)); border:1px solid rgba(255,255,255,.08); border-radius:16px; padding:16px; box-shadow:0 14px 36px rgba(0,0,0,.28)}
.contact-form label{display:grid; gap:6px}
.contact-form input,.contact-form textarea{background:rgba(0,0,0,.2); border:1px solid rgba(255,255,255,.16); color:#fff; padding:10px 12px; border-radius:10px; outline:none}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--accent-2); box-shadow:0 0 0 4px rgba(0,209,178,.15)}
.contact-form button{justify-self:start}

/* Footer */
.site-footer{padding:28px 0; border-top:1px solid rgba(255,255,255,.06); text-align:center; color:var(--muted)}

/* Reveal on scroll */
.reveal{opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease}
.reveal.show{opacity:1; transform:none}
.reveal-delayed{opacity:0; transform:translateY(18px); transition:opacity .9s ease .15s, transform .9s ease .15s}

/* Tilt hover (subtle) */
.tilt{transform-style:preserve-3d; will-change:transform}

/* Scroll cue */
.scroll-down{display:block; width:max-content; margin:26px auto 0; color:var(--muted); text-decoration:none; transition:transform .2s ease}
.scroll-down:hover{transform:translateY(2px)}

/* Responsive */
@media (max-width:1024px){
  .skills-grid{grid-template-columns:repeat(2,1fr)}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
  .edu{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:1fr}
  .main-nav{position:fixed; left:0; right:0; top:62px; background:rgba(10,15,31,.98); display:flex; flex-direction:column; gap:4px; padding:12px; transform:translateY(-120%); transition:transform .25s ease; border-bottom:1px solid rgba(255,255,255,.06)}
  .main-nav.open{transform:translateY(0)}
  .nav-toggle{display:block}
}