:root{
  --bg: #0b0f14;
  --bg-alt:#0e131a;
  --card:#0f1720;
  --text:#e6eef6;
  --muted:#9bb3c7;
  --brand:#0ea5e9;   /* cyan-500 vibe */
  --brand-2:#22d3ee; /* cyan-400 vibe */
  --ring: rgba(34,211,238,.35);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body{
  margin:0; font-family:system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  background: linear-gradient(180deg, var(--bg), #0a0e13 35%, var(--bg-alt));
  color: var(--text);
  line-height: 1.6;
}

.container{ width:min(1100px, 100%); margin-inline:auto; }
.section{ padding: clamp(3rem, 6vw, 6rem) 0; }
.section.alt{ background: linear-gradient(180deg, transparent, rgba(255,255,255,.02)); }

.skip-link{
  position:absolute; left:-9999px; top:auto;
}
.skip-link:focus{
  left:1rem; top:1rem; background:var(--brand); color:#001018; padding:.5rem .75rem; border-radius:.5rem;
}

.site-header{
  position:sticky; top:0; z-index:50;
  background: color-mix(in oklab, var(--bg) 85%, black);
  border-bottom: 1px solid rgba(255,255,255,.06);
  backdrop-filter: blur(8px);
}
.nav-wrap{ display:flex; align-items:center; justify-content:space-between; padding:.75rem 0; }

.brand{ display:flex; align-items:center; gap:.6rem; color:var(--text); text-decoration:none; }
.brand-logo{
  display:grid; place-items:center; width:2rem; height:2rem; border-radius:.5rem;
  background: radial-gradient(65% 90% at 30% 20%, var(--brand-2), var(--brand));
  color:#001018; font-weight:800;
}
.brand-text{ font-weight:700; letter-spacing:.2px; }
.brand-text .accent{ color:var(--brand-2); }

.nav-toggle{
  display:none; background:none; border:0; cursor:pointer;
}
.nav-toggle .bar{ display:block; width:22px; height:2px; background:var(--text); margin:5px 0; border-radius:2px; }

.nav ul{ list-style:none; display:flex; gap:1rem; margin:0; padding:0; align-items:center; }
.nav a{ color:var(--text); text-decoration:none; opacity:.9; }
.nav a:hover{ opacity:1; }
.btn{
  display:inline-block; padding:.7rem 1rem; border-radius:.75rem;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color:#001018; font-weight:700; text-decoration:none; border:0; cursor:pointer;
  box-shadow: var(--shadow);
}
.btn-ghost{
  background: transparent; color: var(--brand-2); border:1px solid rgba(34,211,238,.35);
  box-shadow:none;
}
.btn-small{ padding:.5rem .75rem; font-size:.95rem; }

.hero{ padding-top: clamp(2rem, 6vw, 6rem); }
.hero-grid{ display:grid; gap:2rem; grid-template-columns: 1.2fr .8fr; align-items:center; }
.lead{ font-size: clamp(1.05rem, .8rem + .6vw, 1.25rem); color:var(--text); opacity:.95; }
.cta-row{ display:flex; gap:1rem; margin:1rem 0 1.25rem; }
.meta{ display:flex; gap:1rem; padding:0; margin:0; list-style:none; color:var(--muted); font-size:.95rem; flex-wrap:wrap; }

.hero-visual{ display:flex; justify-content:center; }
.avatar{
  width:180px; height:180px; border-radius:1.25rem;
  background: conic-gradient(from 210deg, var(--brand) 0 40%, var(--brand-2) 40% 70%, #6ee7b7 70% 100%);
  display:grid; place-items:center; font-size:3rem; font-weight:800; color:#001018;
  box-shadow: var(--shadow);
}

.two-col{ display:grid; gap:2rem; grid-template-columns: 1.2fr .8fr; align-items:start; }
.badges{ display:flex; gap:.5rem; flex-wrap:wrap; margin-top:1rem; }
.badge{
  background: rgba(34,211,238,.12); color: var(--brand-2);
  border:1px solid var(--ring); padding:.35rem .6rem; border-radius:999px; font-size:.9rem;
}

.card{
  background: linear-gradient(180deg, var(--card), #0e1a26);
  border:1px solid rgba(255,255,255,.06);
  border-radius:1rem; box-shadow: var(--shadow);
}
.card.highlight{ border-color: rgba(34,211,238,.35); align-items:center; padding:10px;}
.card-body{ padding:1.25rem 1.25rem; }

.skills-grid{ display:grid; gap:1rem; grid-template-columns: repeat(3, 1fr); }
.skill ul{ margin:.5rem 0 0 1rem; color:var(--muted); }
.skill h3{ margin-bottom:.25rem; }

.timeline{ display:grid; gap:1rem; }
.timeline-item{ display:grid; grid-template-columns: 140px 1fr; gap:1.25rem; align-items:start; }
.timeline .time{ color:var(--brand-2); font-weight:700; }

.cards{ display:grid; gap:1rem; grid-template-columns: repeat(3, 1fr); }
.project .muted{ color:var(--muted); }

.form{ display:grid; gap:1rem; }
.form .grid{ display:grid; gap:1rem; grid-template-columns: 1fr 1fr; }
label span{ display:block; font-weight:600; margin-bottom:.35rem; }
input, textarea{
  width:100%; background:#0b141d; color:var(--text); border:1px solid rgba(255,255,255,.12);
  padding:.8rem .9rem; border-radius:.75rem; outline:none;
}
input:focus, textarea:focus{ border-color: var(--brand-2); box-shadow: 0 0 0 4px var(--ring); }

.form-footer{ display:flex; align-items:center; gap:1rem; }
.tiny{ font-size:.85rem; }
.muted{ color:var(--muted); }

.site-footer{ border-top:1px solid rgba(255,255,255,.06); padding:2rem 0; margin-top:2rem; }
.footer-grid{ display:grid; grid-template-columns: 1fr auto; align-items:center; }
.footer-links{ display:flex; gap:1rem; list-style:none; margin:0; padding:0; }
.text-link{ color:var(--brand-2); text-decoration:none; }
.text-link:hover{ text-decoration:underline; }

@media (max-width: 980px){
  .hero-grid, .two-col{ grid-template-columns: 1fr; }
  .skills-grid{ grid-template-columns: 1fr 1fr; }
  .cards{ grid-template-columns: 1fr 1fr; }
  .timeline-item{ grid-template-columns: 110px 1fr; }
  .nav-toggle{ display:block; }
  .nav{ position:absolute; inset: 60px 0 auto 0; background: color-mix(in oklab, var(--bg) 85%, black); border-bottom:1px solid rgba(255,255,255,.06); transform: translateY(-120%); transition: transform .25s ease; }
  .nav.open{ transform: translateY(0); }
  .nav ul{ flex-direction:column; padding:1rem; }
}
@media (max-width: 640px){
  .skills-grid, .cards{ grid-template-columns: 1fr; }
}

/* Utility */
.btn:focus, .btn-ghost:focus, a:focus{ outline:none; box-shadow: 0 0 0 4px var(--ring); }
/* Testimonials slider (fixed) */
.slider{
  position:relative;
  max-width: 880px;
  margin: 2rem auto 0;
  overflow: hidden;              /* <- important: hide off-screen slides */
}

.slides{
  display:flex;
  gap: 0;                        /* no inter-slide gap so nothing peeks */
  transform: translateX(0);      /* initial state before JS kicks in */
  transition: transform .45s ease;
  will-change: transform;
}

.slide{
  flex: 0 0 100%;                /* each slide = full slider width */
  padding: 0 1rem;               /* inner breathing room */
}

.t-row{
  display:grid;
  grid-template-columns: 84px 1fr;
  gap:1rem;
  align-items:start;
}

.t-avatar{ width:84px; height:84px; border-radius:999px; object-fit:cover; border:2px solid rgba(255,255,255,.12); }
.t-title{ margin:.25rem 0 0; font-weight:600; }

.slider-controls{
  display:flex; align-items:center; justify-content:center;
  gap:.75rem; margin-top:1rem;
}
.slider-prev,.slider-next{ padding:.4rem .7rem; border-radius:.5rem; border:1px solid rgba(255,255,255,.15); }
.slider-dots{ display:flex; gap:.4rem; }
.slider-dots button{ width:9px; height:9px; border-radius:50%; border:0; background:rgba(255,255,255,.25); cursor:pointer; }
.slider-dots button[aria-current="true"]{ background: var(--brand-2); }

@media (max-width: 780px){
  .t-row{ grid-template-columns: 64px 1fr; }
  .t-avatar{ width:64px; height:64px; }
}



/* Social grid */
.social-grid{
  list-style:none; padding:0; margin:1rem 0 0;
  display:grid; gap:.75rem; grid-template-columns: repeat(3, minmax(0, 1fr));
}
.social{
  display:flex; align-items:center; gap:.6rem; text-decoration:none; color:var(--text);
  padding:.8rem 1rem; border:1px solid rgba(255,255,255,.08); border-radius:.8rem; background: var(--card);
}
.social:hover{ border-color: rgba(255,255,255,.16); }
.social-ico{
  width:28px; height:28px; display:grid; place-items:center; border-radius:.6rem;
  background: rgba(34,211,238,.12); color: var(--brand-2); font-weight:800;
}

@media (max-width: 780px){
  .t-row{ grid-template-columns: 64px 1fr; }
  .t-avatar{ width:64px; height:64px; }
  .social-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px){
  .slides{ scroll-snap-type:x mandatory; overflow-x:auto; }
  .slide{ scroll-snap-align:center; }
  .social-grid{ grid-template-columns: 1fr; }
}