:root{
  --bg:#f4f7fb;
  --bg-strong:#edf2ff;
  --alt:#eef3ff;
  --ink:#111827;
  --muted:#58657d;
  --line:rgba(125, 142, 175, 0.18);
  --accent:#4f46e5;
  --accent-2:#7c3aed;
  --accent-soft:rgba(99, 102, 241, 0.12);
  --card:rgba(255,255,255,0.72);
  --card-strong:#ffffff;
  --shadow:0 20px 50px rgba(79,70,229,0.12);
  --font:"Poppins","Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:4.5rem}
body{
  margin:0;
  font:400 1rem/1.7 var(--font);
  background-color:#ffffff;
  background-image:
    linear-gradient(rgba(79,70,229,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,70,229,0.018) 1px, transparent 1px),
    radial-gradient(ellipse at 8% 8%, rgba(79,70,229,0.045), transparent 28rem),
    radial-gradient(ellipse at 92% 38%, rgba(14,165,233,0.04), transparent 30rem),
    linear-gradient(180deg, #ffffff 0%, #fbfcff 55%, #ffffff 100%);
  background-size:48px 48px,48px 48px,auto,auto,auto;
  color:var(--ink);
  position:relative;
  overflow-x:hidden;
}

.page-bg{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden;opacity:.22}
.orb{
  position:absolute;
  border-radius:50%;
  filter:blur(55px);
  opacity:0.5;
  animation:float 12s ease-in-out infinite alternate;
}
.orb-one{width:28rem;height:28rem;left:-7rem;top:4rem;background:rgba(79,70,229,0.12)}
.orb-two{width:26rem;height:26rem;right:-6rem;bottom:7rem;background:rgba(168,85,247,0.12);animation-delay:2s}
.orb-three{width:20rem;height:20rem;left:35%;top:32%;background:rgba(59,130,246,0.1);animation-delay:4s}
.grid-overlay{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(111,120,155,0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(111,120,155,0.08) 1px, transparent 1px);
  background-size:32px 32px;
  mask-image:radial-gradient(circle at center, black, transparent 80%);
}

@keyframes float {
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(0,-18px,0) scale(1.06)}
}

a{color:var(--accent)}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .75rem}
.container{max-width:68rem;margin:0 auto;padding:0 1.5rem;position:relative;z-index:1}
.narrow{max-width:40rem}

/* Nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,0.94);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:4rem}
.logo{font-weight:700;font-size:1.4rem;text-decoration:none;color:var(--ink)}
.nav-links{display:flex;gap:1.6rem;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;color:var(--muted);font-weight:500;font-size:.95rem;transition:color .2s ease}
.nav-links a:hover{color:var(--accent)}
.menu-btn{display:none;background:none;border:0;font-size:1.6rem;color:var(--ink);cursor:pointer}

/* Hero */
.hero{padding:5rem 0;position:relative}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:center}
.eyebrow{color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;margin:0 0 1rem}
.hero h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:700;letter-spacing:-.04em}
.hero h1 span{display:block;color:var(--accent)}
.lead{font-size:1.15rem;color:var(--muted);max-width:33rem;line-height:1.7}
.btn{
  display:inline-block;background:linear-gradient(135deg, var(--accent), var(--accent-2));
  color:#fff;border:0;border-radius:2rem;padding:.9rem 1.9rem;font:600 1rem var(--font);text-decoration:none;cursor:pointer;
  box-shadow:0 12px 24px rgba(79,70,229,0.28);transition:transform .2s ease, box-shadow .2s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(79,70,229,0.32)}
.socials{display:flex;gap:.8rem;margin-top:1.5rem}
.socials a{width:2.8rem;height:2.8rem;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,0.7);color:var(--accent);font-weight:700;text-decoration:none;border:1px solid rgba(99,102,241,0.18);box-shadow:0 8px 20px rgba(79,70,229,0.08)}
.socials a:hover{background:var(--accent);color:#fff}
.portrait{
  aspect-ratio:1;max-width:22rem;width:100%;margin:0 auto;border-radius:50%;display:grid;place-items:center;overflow:hidden;
  background:linear-gradient(135deg, rgba(79,70,229,0.1), rgba(168,85,247,0.08));
  border:6px solid rgba(255,255,255,0.8);box-shadow:var(--shadow);
}
.portrait img{display:block;width:100%;height:100%;object-fit:cover;object-position:center top}
.portrait.small{max-width:15rem;border-radius:50%}

/* Sections */
.section{padding:4.5rem 0;position:relative;z-index:1}
.section.alt{background:rgba(255,255,255,0.35);backdrop-filter:blur(2px)}
.section h2{font-size:2rem;font-weight:700;position:relative;padding-bottom:.6rem;margin-bottom:1.2rem}
.section h2::after{content:"";position:absolute;left:0;bottom:0;width:3rem;height:4px;border-radius:2px;background:linear-gradient(90deg, var(--accent), var(--accent-2))}
.section h3{font-size:1.2rem;font-weight:600;margin-top:2rem}
.sub{color:var(--muted);margin:0 0 1.5rem}

.skills-section{background:#ffffff;padding-top:3.5rem}
.skills-title{display:flex;align-items:center;gap:.8rem;margin:0 0 1.5rem;font-size:2.3rem;font-weight:700;color:#0f172a}
.skills-title::before{content:"";display:inline-block;width:4px;height:2.2rem;border-radius:999px;background:linear-gradient(180deg, #8b5cf6, #7c3aed)}

.project-section{background:#ffffff;padding-top:3.5rem}
.projects-title{display:flex;align-items:center;gap:.8rem;margin:0 0 1.5rem;font-size:2.3rem;font-weight:700;color:#0f172a}
.projects-title::before{content:"";display:inline-block;width:4px;height:2.2rem;border-radius:999px;background:linear-gradient(180deg, #8b5cf6, #7c3aed)}
.project-panel{display:grid;grid-template-columns:1.1fr 1fr;background:#ffffff;border:1px solid #dbe3ee;border-radius:1.2rem;overflow:hidden;box-shadow:0 12px 30px rgba(15,23,42,0.07)}
.project-visual{background:#ffffff;min-height:32rem;position:relative;display:flex;flex-direction:column}
.product-display{position:relative;flex:1;display:grid;place-items:center;padding:1rem;overflow:hidden}
.image-stack{position:relative;display:grid;width:100%;height:100%;min-height:0;grid-template-rows:repeat(2,minmax(0,1fr));gap:1rem}
.capstone-image{display:block;width:100%;height:100%;min-height:0;object-fit:contain;border-radius:0.8rem;box-shadow:0 14px 28px rgba(15,23,42,0.12);background:#fff}
.primary-image,.secondary-image{position:static;transform:none;z-index:auto}
.project-content{padding:2rem 2rem 1.5rem;background:#ffffff;color:#1f2937}
.project-eyebrow{margin:0 0 1rem;color:#4f46e5;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700}
.project-content h3{font-size:clamp(1.2rem,2vw,2.1rem);line-height:1.24;color:#111827;margin:0 0 .7rem}
.project-school{margin:0 0 1.5rem;color:#64748b;font-size:1rem}
.project-block{margin-top:1.4rem}
.project-block h4{margin:0 0 .6rem;color:#111827;font-size:1rem;letter-spacing:.05em;text-transform:uppercase}
.project-block p,.project-block li{color:#475569;line-height:1.7;font-size:1rem}
.project-block ul{margin:0;padding-left:1.2rem;display:grid;gap:.5rem}
.project-block li::marker{color:#4f46e5}

.education-section{background:#ffffff;padding-top:3.5rem}
.education-title{display:flex;align-items:center;gap:.8rem;margin:0 0 1.5rem;font-size:2.3rem;font-weight:700;color:#0f172a}
.education-title::before{content:"";display:inline-block;width:4px;height:2.2rem;border-radius:999px;background:linear-gradient(180deg, #25d0b2, #2ec6ff)}
.education-item{display:flex;align-items:flex-start;gap:1rem;padding:1.2rem 0;border-top:1px solid rgba(148,163,184,0.18)}
.education-dot{width:1rem;height:1rem;border-radius:50%;background:#60a5fa;box-shadow:0 0 0 6px rgba(96,165,250,0.15);margin-top:.5rem}
.education-content h3{margin:0 0 .25rem;font-size:1.1rem;color:#0f172a;font-weight:700}
.school,.year{margin:0;color:#334155;font-size:1.05rem;line-height:1.6}
.year{color:#475569}

.about-section{background:#ffffff;padding-top:4rem}
.about-title{display:flex;align-items:center;gap:.8rem;margin:0 0 1.5rem;font-size:2.3rem;font-weight:700;color:#0f172a}
.about-title::before{content:"";display:inline-block;width:4px;height:2.2rem;border-radius:999px;background:linear-gradient(180deg, #25d0b2, #2ec6ff)}
.about-grid-cards{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:1.5rem}
.info-card{padding:1.6rem 1.5rem;min-height:17.5rem;border-radius:1.1rem;border:1px solid rgba(148,163,184,0.25);box-shadow:0 10px 28px rgba(15, 23, 42, 0.08)}
.dark-card{background:#ffffff;color:#1f2937}
.card-icon{display:grid;place-items:center;width:2.3rem;height:2.3rem;border-radius:50%;background:rgba(45, 212, 191, 0.1);color:#0f9f8f;font-size:1.3rem;border:1px solid rgba(13,148,136,0.18);margin-bottom:.9rem}
.dark-card h3{margin:0 0 .25rem;font-size:2rem;line-height:1.2;color:#111827}
.card-subtitle{margin:0 0 1rem;color:#64748b;font-size:.95rem;line-height:1.5}
.dark-card p{margin:0 0 .8rem;color:#475569;font-size:1rem;line-height:1.7}
.dark-card ul{margin:0 0 .8rem;padding-left:1.25rem;color:#475569;display:grid;gap:.55rem;font-size:1rem;line-height:1.5}
.dark-card li::marker{color:#58e0c7}
.card-footer{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem;padding-top:.9rem;border-top:1px solid #e2e8f0;font-size:.8rem;color:#64748b}
.card-footer.tags{justify-content:flex-start}
.card-footer.tags span{display:inline-block;padding:.2rem .5rem;border-radius:999px;background:#f1f5f9;color:#475569}
.card-footer.highlight{padding-top:.75rem}
.card-footer.highlight span{color:#0f9f8f;font-weight:600}
.card-footer.muted span{color:#475569}

/* Skills */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(12rem,1fr));gap:1rem}
.card{background:#f5f7fb;border:1px solid rgba(148,163,184,0.2);border-radius:1rem;padding:1.2rem;display:flex;flex-direction:column;box-shadow:none}
.card strong{font-size:1.1rem;color:#0f172a}
.card span{color:#475569;font-size:.98rem;margin-top:.45rem}
.chips{display:flex;flex-wrap:wrap;gap:.6rem}
.chips span{background:rgba(139,92,246,0.08);color:#4f46e5;font-weight:500;font-size:.9rem;padding:.35rem .9rem;border-radius:2rem;border:1px solid rgba(79,70,229,0.08)}
.soft{margin-top:2rem;color:var(--muted)}

/* Work */
.projects{display:grid;grid-template-columns:repeat(auto-fit,minmax(18rem,1fr));gap:1.5rem}
.project{background:var(--card);border:1px solid var(--line);border-radius:1.2rem;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;backdrop-filter:blur(8px)}
.thumb{background:linear-gradient(135deg, rgba(79,70,229,0.12), rgba(168,85,247,0.08));color:var(--accent);padding:2rem 1.5rem;font-size:1.4rem;display:flex;gap:.6rem;align-items:center}
.body{padding:1.4rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.body h3{margin:0;font-size:1.15rem}
.body p{margin:0;color:var(--muted);font-size:.95rem}
.body small{color:var(--muted)}
.body a{margin-top:auto;font-weight:600;text-decoration:none}
.tag{align-self:flex-start;text-transform:uppercase;letter-spacing:.08em;font-size:.7rem;font-weight:600;color:var(--accent)}

/* Experience */
.timeline{border-left:3px solid rgba(79,70,229,0.15);padding-left:1.5rem}
.entry{position:relative;margin-bottom:1.5rem}
.timeline .entry::before{content:"";position:absolute;left:-2.05rem;top:.45rem;width:.9rem;height:.9rem;border-radius:50%;background:linear-gradient(135deg, var(--accent), var(--accent-2))}
.entry h4{margin:0;font-size:1.05rem}
.entry em{color:var(--accent);font-size:.9rem;font-style:normal;font-weight:500}
.entry p{margin:.3rem 0 0;color:var(--muted)}
.entry.plain{background:var(--card);border:1px solid var(--line);border-radius:1rem;padding:1.2rem;display:inline-block}

/* Certificates */
.cert{display:grid;grid-template-columns:14rem 1fr;gap:1.5rem;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:1.2rem;padding:1.2rem;box-shadow:var(--shadow);max-width:44rem;backdrop-filter:blur(8px)}
.cert-img{aspect-ratio:4/3;display:grid;place-items:center;font-size:3rem;background:linear-gradient(135deg, rgba(79,70,229,0.12), rgba(59,130,246,0.08));border-radius:.8rem;overflow:hidden}
.cert-img img{display:block;width:100%;height:100%;object-fit:cover}
.cert h3{margin:.2rem 0 .4rem;font-size:1.15rem}
.cert p{margin:0;color:var(--muted);font-size:.95rem}

/* Contact */
.contact-section{background:#ffffff}
.contact-title{margin:0 0 1.5rem;padding-bottom:1.5rem;border-bottom:1px solid #dbe3ee;color:#111827;font-size:2rem}
.contact-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.contact-card{display:flex;flex-direction:column;min-height:10.5rem;padding:1.2rem;background:#ffffff;border:1px solid #dbe3ee;border-radius:.9rem;color:#1f2937;box-shadow:0 8px 24px rgba(15,23,42,.06)}
.contact-card .contact-label{margin:0 0 .7rem;color:#4f46e5;font-family:monospace;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.contact-card h3{margin:0 0 .5rem;font-size:1.05rem;color:#111827}
.contact-card p:not(.contact-label){margin:0;color:#58657d;font-size:.9rem;line-height:1.6}
.contact-card a,.contact-card-footer{margin-top:auto;padding-top:.8rem;border-top:1px solid #e2e8f0;color:#4f46e5;font-size:.85rem;font-weight:700;text-decoration:none}
.contact-card-footer{color:#58657d;font-weight:400}
.contact-card a:hover{color:#3730a3}
form{display:grid;gap:1rem;margin-bottom:1.5rem}
label{display:grid;gap:.35rem;font-weight:500;font-size:.95rem}
input,textarea{
  font:inherit;padding:.75rem 1rem;border:1px solid var(--line);border-radius:.7rem;background:rgba(255,255,255,0.7);
  color:var(--ink);transition:border-color .2s ease, box-shadow .2s ease;
}
input:focus,textarea:focus{outline:none;border-color:rgba(79,70,229,0.5);box-shadow:0 0 0 4px rgba(79,70,229,0.14)}
form .btn{justify-self:start}
form small{color:var(--muted)}
.links{display:flex;gap:1.2rem}

footer{text-align:center;padding:2.5rem 1.5rem;background:rgba(255,255,255,0.35);border-top:1px solid var(--line);display:grid;gap:.2rem;color:var(--muted);position:relative;z-index:1}
footer strong{color:var(--ink)}

@media (max-width:760px){
  .menu-btn{display:block}
  .nav-links{display:none;position:absolute;top:4rem;left:0;right:0;flex-direction:column;gap:0;background:rgba(248,250,255,0.96);border-bottom:1px solid var(--line);padding:.5rem 1.5rem 1rem}
  .nav-links.open{display:flex}
  .nav-links a{display:block;padding:.6rem 0}
  .hero{padding:3rem 0}
  .hero-grid,.about-grid,.cert,.about-grid-cards{grid-template-columns:1fr}
  .about-grid-cards{gap:1rem}
  .info-card{min-width:0;min-height:0;padding:1.25rem}
  .dark-card h3{font-size:clamp(1.35rem,5.5vw,1.7rem)}
  .dark-card p,.dark-card ul{font-size:.95rem}
  .portrait{max-width:14rem;order:-1}
  .portrait.small{max-width:10rem;margin:0}
  .project-panel{grid-template-columns:1fr}
  .project-visual{min-height:26rem}
  .contact-cards{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.orb{animation:none}}