/* styles.css */
:root{
  --bg:#0b0f17;
  --panel:rgba(255,255,255,.06);
  --panel2:rgba(255,255,255,.08);
  --text:#eaf0ff;
  --muted:rgba(234,240,255,.72);
  --line:rgba(255,255,255,.12);
  --shadow: 0 16px 50px rgba(0,0,0,.45);
  --radius:18px;
  --radius2:24px;
  --max: 1120px;

  --grad1: #8b5cf6;
  --grad2: #22d3ee;
  --grad3: #a3ff12;

  --cardGrey: rgba(255,255,255,.05);
  --cardGrey2: rgba(255,255,255,.07);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1200px 800px at 10% 10%, rgba(139,92,246,.15), transparent 55%),
              radial-gradient(1000px 700px at 90% 10%, rgba(34,211,238,.12), transparent 55%),
              radial-gradient(1200px 800px at 70% 90%, rgba(163,255,18,.08), transparent 55%),
              var(--bg);
  line-height:1.5;
}

a{color:inherit;text-decoration:none}
.container{width:min(var(--max), calc(100% - 2rem)); margin:0 auto}

.muted{color:var(--muted)}
.grad{
  background: linear-gradient(90deg, var(--grad1), var(--grad2), var(--grad3));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.bg-orb{
  position:fixed;
  width:420px;height:420px;
  filter: blur(60px);
  opacity:.35;
  z-index:-1;
  pointer-events:none;
  border-radius:999px;
}
.orb-1{left:-120px; top:40vh; background: rgba(139,92,246,.55)}
.orb-2{right:-160px; top:10vh; background: rgba(34,211,238,.45)}

.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(12px);
  background: rgba(11,15,23,.55);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: .85rem 0;
}
.logo{display:flex; align-items:center; gap:.55rem; font-weight:800; letter-spacing:.2px}
.logo-dot{
  width:10px; height:10px; border-radius:999px;
  background: linear-gradient(90deg,var(--grad1),var(--grad2));
  box-shadow: 0 0 0 6px rgba(139,92,246,.12);
}

.nav{position:relative}
.nav-toggle{
  display:none;
  width:44px; height:44px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: 14px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:18px; height:2px;
  background: rgba(234,240,255,.85);
  margin: 5px auto;
  border-radius: 999px;
}
.nav-links{
  display:flex; gap:1rem; align-items:center;
  list-style:none; padding:0; margin:0;
}
.nav-links a{
  padding:.5rem .65rem;
  border-radius:12px;
  color: rgba(234,240,255,.82);
}
.nav-links a:hover{background: rgba(255,255,255,.05)}
.nav-links a.btn{color:var(--text)}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:.5rem;
  padding:.9rem 1.1rem;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.16);
  background: linear-gradient(90deg, rgba(139,92,246,.95), rgba(34,211,238,.85));
  box-shadow: 0 12px 40px rgba(34,211,238,.08);
  font-weight:700;
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0)}
.btn-sm{padding:.55rem .85rem; border-radius:12px; font-weight:700}
.btn-ghost{
  background: rgba(255,255,255,.04);
  box-shadow:none;
}
.text-link{color: rgba(234,240,255,.9)}
.text-link:hover{text-decoration:underline}

.hero{padding: 5.2rem 0 3rem; position:relative;}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 2rem;
  align-items:start;
}
.pill{
  display:inline-flex;
  padding:.35rem .7rem;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.04);
  border-radius:999px;
  color: rgba(234,240,255,.84);
  font-size:.9rem;
}
.hero-copy h1{
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height:1.08;
  margin: .9rem 0 .8rem;
  letter-spacing:-.02em;
}
.lead{font-size:1.05rem; color: rgba(234,240,255,.78); max-width:52ch}
.hero-cta{display:flex; gap:.75rem; margin: 1.3rem 0 1.7rem; flex-wrap:wrap}

.hero-stats{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:.8rem;
}
.stat{
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding: .9rem;
}
.stat-num{font-size:1.25rem; font-weight:900}
.stat-label{color: var(--muted); font-size:.9rem}

.hero-card .card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.14);
  border-radius: var(--radius2);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}
.card-top{display:flex; gap:.5rem; align-items:center; justify-content:space-between}
.chip{
  display:inline-flex; align-items:center; justify-content:center;
  padding:.3rem .6rem;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.04);
  font-size:.85rem;
  color: rgba(234,240,255,.86);
}
.chip-muted{color: rgba(234,240,255,.7)}
.checklist{list-style:none; padding:0; margin: 1rem 0 0}
.checklist li{display:flex; gap:.55rem; padding:.5rem 0; color: rgba(234,240,255,.82)}
.checklist span{opacity:.9}
.card-bottom{
  display:flex; align-items:center; justify-content:space-between;
  margin-top: 1rem;
  gap: 1rem;
  flex-wrap:wrap;
}
.mini-tags{display:flex; gap:.4rem; flex-wrap:wrap}
.mini-tags span{
  font-size:.82rem;
  padding:.25rem .5rem;
  border-radius:999px;
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.12);
  color: rgba(234,240,255,.78);
}

.scroll-hint{
  position:absolute;
  left:50%; transform: translateX(-50%);
  bottom:.8rem;
  color: rgba(234,240,255,.45);
  font-size:.85rem;
}

.section{padding: 4.2rem 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:1.2rem;
  margin-bottom: 1.4rem;
}
.section h2{margin:0 0 .35rem; font-size:1.9rem}

.filters{display:flex; gap:.5rem; flex-wrap:wrap; justify-content:flex-end}
.filter{
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.03);
  color: rgba(234,240,255,.82);
  padding:.55rem .75rem;
  border-radius:999px;
  cursor:pointer;
  font-weight:700;
}
.filter:hover{background: rgba(255,255,255,.06)}
.filter.active{
  background: rgba(34,211,238,.12);
  border-color: rgba(34,211,238,.35);
  color: rgba(234,240,255,.92);
}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

/* --- Project cards: fixed image top half, grey content bottom half --- */
.project{
  grid-column: span 6;
  border-radius: var(--radius2);
  overflow:hidden;
  cursor:pointer;
  outline:none;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.project:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.2)}
.project:focus-visible{box-shadow: 0 0 0 4px rgba(34,211,238,.15)}

.project-media{position:relative}
.project-badge{
  position:absolute; left:12px; top:12px;
  padding:.3rem .55rem;
  border-radius:999px;
  background: rgba(11,15,23,.55);
  border:1px solid rgba(255,255,255,.18);
  font-size:.82rem;
  z-index:2;
}

/* fixed height = consistent "upper half" */
.project-thumb{
  height: 210px;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.project-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/* lower half (modern grey) */
.project-body{
  padding: 1rem 1rem 1.05rem;
  background: linear-gradient(180deg, var(--cardGrey), rgba(255,255,255,.03));
}
.project-body h3{margin:0 0 .6rem}

.project-highlights{
  background: rgba(11,15,23,.18);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 16px;
  padding: .75rem .85rem;
}
.project-highlights ul{
  margin:.1rem 0 0;
  padding-left: 1.15rem;
  color: rgba(234,240,255,.80);
}
.project-highlights li{margin:.25rem 0}

.project-meta{display:flex; gap:.4rem; flex-wrap:wrap; margin-top:.85rem}
.tag{
  font-size:.82rem;
  padding:.25rem .55rem;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color: rgba(234,240,255,.76);
}

.steps{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1rem;
}
.step{
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius2);
  padding: 1.2rem;
}
.step-num{
  width:42px; height:42px;
  border-radius: 14px;
  display:grid; place-items:center;
  background: rgba(34,211,238,.12);
  border:1px solid rgba(34,211,238,.25);
  font-weight:900;
  margin-bottom:.8rem;
}
.step h3{margin:.2rem 0 .35rem}

.callout{
  margin-top: 1.3rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding: 1.2rem;
  border-radius: var(--radius2);
  background: linear-gradient(90deg, rgba(139,92,246,.12), rgba(34,211,238,.10));
  border: 1px solid rgba(255,255,255,.12);
}

.about-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1rem;
  align-items:stretch;
}
.about-card, .quote-card{
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius2);
  padding: 1.4rem;
}
.about-list{margin-top: 1rem; display:grid; gap:.75rem}
.about-item{
  padding:.9rem;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.03);
}
.about-k{font-weight:900; margin-bottom:.15rem}
.about-v{color: rgba(234,240,255,.78)}
.about-actions{display:flex; gap:.6rem; flex-wrap:wrap; margin-top: 1.1rem}

.quote-card blockquote{
  margin: 1rem 0 .5rem;
  font-size: 1.25rem;
  line-height:1.25;
}
.skills{display:flex; gap:.5rem; flex-wrap:wrap; margin-top: 1rem}

.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items:start;
}
.contact-links{display:grid; gap:.45rem; margin-top: .8rem}

.form{
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius2);
  padding: 1.2rem;
}
label{display:grid; gap:.35rem; margin-bottom:.85rem}
input, textarea{
  width:100%;
  padding:.85rem .9rem;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(11,15,23,.4);
  color: var(--text);
  outline:none;
}
input:focus, textarea:focus{border-color: rgba(34,211,238,.5); box-shadow: 0 0 0 4px rgba(34,211,238,.12)}
.form-note{margin:.65rem 0 0}

.footer{
  border-top: 1px solid var(--line);
  padding: 1.5rem 0;
  background: rgba(11,15,23,.45);
  backdrop-filter: blur(12px);
}
.footer-inner{display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap}

/* Modal */
.modal{position:fixed; inset:0; display:none; z-index:100;}
.modal.open{display:block}
.modal-overlay{position:absolute; inset:0; background: rgba(0,0,0,.55);}

.modal-panel{
  position:relative;
  width:min(860px, calc(100% - 2rem));
  margin: 5vh auto;
  background: rgba(11,15,23,.88);
  border:1px solid rgba(255,255,255,.14);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding: 1.2rem 1.2rem 1.3rem;
  backdrop-filter: blur(14px);
}
.modal-close{
  position:absolute; top:12px; right:12px;
  width:44px; height:44px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor:pointer;
}
.modal-hero{
  height: 220px;
  border-radius: 16px;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  margin-top: .1rem;
}
.modal-hero img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.modal-head{padding-right: 3.2rem; margin-top: .9rem}
.modal-head h3{margin:.2rem 0 .25rem; font-size:1.5rem}
.modal-grid{
  margin-top: 1rem;
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .9rem;
}
.modal-block{
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  padding: .9rem;
}
.modal-wide{grid-column: span 2}
.k{color: rgba(234,240,255,.7); font-weight:800; font-size:.9rem; margin-bottom:.25rem}
.v{color: rgba(234,240,255,.9)}
.bullets{margin:.2rem 0 0; padding-left: 1.2rem; color: rgba(234,240,255,.86)}
.links{display:flex; gap:.6rem; flex-wrap:wrap}
.links a{
  display:inline-flex;
  padding:.55rem .75rem;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.03);
}
.links a:hover{background: rgba(255,255,255,.06)}

/* Responsive */
@media (max-width: 920px){
  .hero-grid{grid-template-columns: 1fr}
  .about-grid{grid-template-columns: 1fr}
  .contact-grid{grid-template-columns: 1fr}
  .steps{grid-template-columns: 1fr}
  .project{grid-column: span 12}
}
@media (max-width: 720px){
  .nav-toggle{display:inline-block}
  .nav-links{
    display:none;
    position:absolute;
    right:0;
    top:56px;
    min-width: 220px;
    padding:.6rem;
    background: rgba(11,15,23,.92);
    border:1px solid rgba(255,255,255,.14);
    border-radius: 16px;
    backdrop-filter: blur(12px);
    flex-direction:column;
    align-items:stretch;
    gap:.2rem;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:.75rem .85rem}
}