:root{
  /* === LIGHT TECH PALETTE (edit these to match your palette image) === */
  --bg: #ffffff;
  --bg-soft: #f7f9fc;
  --card: rgba(255,255,255,0.85);
  --text: #0f172a;
  --muted: #4b5563;
  --border: rgba(15,23,42,0.10);
  --shadow: 0 10px 30px rgba(15,23,42,0.08);

  --primary: #2563eb;     /* blue */
  --primary-2: #14b8a6;   /* teal */
  --accent: #7c3aed;      /* purple small accent */
  --danger: #dc2626;

  --radius: 14px;
  --max: 1120px;
}

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

/* Subtle tech grid texture (light, not funky) */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(to right, rgba(15,23,42,0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,23,42,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.55;
  z-index:-2;
}

body::after{
  content:"";
  position:fixed;
  inset:-200px;
  pointer-events:none;
  background: radial-gradient(circle at 20% 10%, rgba(37,99,235,0.10), transparent 40%),
              radial-gradient(circle at 80% 20%, rgba(20,184,166,0.10), transparent 42%),
              radial-gradient(circle at 50% 90%, rgba(124,58,237,0.07), transparent 45%);
  z-index:-1;
}

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 18px;
}

a{color:inherit; text-decoration:none}
a:hover{color: var(--primary)}
.muted{color: var(--muted)}
.accent{color: var(--primary)}
.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* Top scroll progress */
.progress{
  position:fixed;
  top:0; left:0;
  height:3px;
  width:0%;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  z-index:9999;
}

/* Header */
.header{
  position:sticky;
  top:0;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.70);
  border-bottom: 1px solid var(--border);
  z-index:50;
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.brand__mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(37,99,235,0.14), rgba(20,184,166,0.14));
  border: 1px solid var(--border);
  font-weight:800;
  letter-spacing:0.4px;
}
.brand__text{font-weight:700}

.nav{display:flex; align-items:center; gap:10px}
.nav__toggle{
  display:none;
  width:44px;height:44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.85);
  cursor:pointer;
}
.nav__bar{
  display:block;
  width:18px;height:2px;
  background: var(--text);
  margin: 4px auto;
  border-radius: 99px;
}
.nav__menu{
  display:flex;
  gap: 10px;
  align-items:center;
}
.nav__link{
  padding: 10px 10px;
  border-radius: 12px;
  color: var(--muted);
  font-weight:600;
}
.nav__link:hover{
  background: rgba(37,99,235,0.08);
  color: var(--text);
}
.nav__link.is-active{
  background: rgba(20,184,166,0.10);
  color: var(--text);
  border: 1px solid var(--border);
}
.nav__cta{
  background: linear-gradient(135deg, rgba(37,99,235,0.15), rgba(20,184,166,0.15));
  border: 1px solid var(--border);
  color: var(--text);
}

/* Hero */
.hero{
  padding: 54px 0 24px;
}
.hero__inner{
  display:grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 18px;
  align-items: start;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-weight:700;
  color: var(--muted);
  margin:0 0 10px;
}
.hero__title{
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.15;
  margin: 0 0 10px;
}
.hero__subtitle{
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 16px;
}
.hero__actions{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
  margin: 14px 0 14px;
}
.hero__links{
  display:flex;
  gap: 8px;
  flex-wrap:wrap;
  margin-top: 10px;
}
.hero__stats{
  display:flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap:wrap;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight:700;
  border: 1px solid var(--border);
  cursor:pointer;
}
.btn--primary{
  background: linear-gradient(135deg, rgba(37,99,235,0.18), rgba(20,184,166,0.18));
}
.btn--primary:hover{border-color: rgba(37,99,235,0.35)}
.btn--ghost{
  background: rgba(255,255,255,0.85);
}
.btn--ghost:hover{border-color: rgba(20,184,166,0.35)}

.chip{
  display:inline-flex;
  align-items:center;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.85);
  font-weight:700;
  color: var(--muted);
}
.chip:hover{color: var(--text); border-color: rgba(37,99,235,0.35)}

/* Cards */
.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.card h3{margin: 0 0 8px}
.card p{margin: 0 0 10px}
.note{
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px dashed rgba(37,99,235,0.30);
  border-radius: 12px;
  color: var(--muted);
  background: rgba(37,99,235,0.05);
}

/* Panel */
.panel{padding:16px}
.panel__title{margin:0 0 10px}
.panel__list{
  margin:0;
  padding-left: 18px;
  color: var(--muted);
}
.panel__callout{
  margin-top: 14px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(20,184,166,0.06);
}
.panel__calloutTitle{margin:0; font-weight:800}
.panel__calloutText{margin:0; color: var(--muted)}

/* Sections */
.section{padding: 34px 0}
.section--alt{background: rgba(247,249,252,0.65); border-top:1px solid var(--border); border-bottom:1px solid var(--border)}
.section__head{margin-bottom: 14px}
.section__head h2{margin:0 0 6px; font-size: 22px}
.section__head p{margin:0; color: var(--muted)}
.section__head--split{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap: 12px;
  flex-wrap:wrap;
}

/* Grid */
.grid{display:grid; gap: 14px}
.grid--2{grid-template-columns: 1fr 1fr}

/* Lists */
.checklist{
  margin:0;
  padding-left:0;
  list-style:none;
}
.checklist li{
  display:flex;
  align-items:flex-start;
  gap: 10px;
  margin: 8px 0;
  color: var(--muted);
}
.check{display:inline-flex; width:22px; height:22px; border-radius: 8px;
  align-items:center; justify-content:center;
  border:1px solid var(--border);
  background: rgba(20,184,166,0.08);
  color: var(--text);
  font-weight:900;
}

/* Tags */
.tags{display:flex; flex-wrap:wrap; gap: 8px}
.tag{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.85);
  color: var(--muted);
  font-weight:700;
}

/* Skills layout */
.skills{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

/* Projects */
.projectControls{
  display:flex;
  gap: 10px;
  align-items:center;
  flex-wrap:wrap;
}
.input, .select, .textarea{
  width: 240px;
  max-width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.85);
  outline:none;
  font: inherit;
}
.textarea{width:100%; resize: vertical}
.label{display:block; font-weight:700; margin: 10px 0 6px}

.projects{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.projectCard__top{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap: 10px;
}
.badge{
  font-size: 11px;
  padding: 6px 8px;
  border-radius: 999px;
  border:1px solid var(--border);
  background: rgba(37,99,235,0.06);
  color: var(--muted);
  font-weight:800;
  white-space:nowrap;
}
.projectCard__title{
  margin:0;
  font-size: 16px;
}
.projectCard__desc{color: var(--muted); margin: 8px 0 10px}
.projectCard__links{display:flex; gap: 10px; flex-wrap:wrap; margin-top: 8px}
.link{
  font-weight:800;
  color: var(--primary);
}
.link:hover{text-decoration:underline}

/* Timeline */
.timeline{
  display:grid;
  gap: 14px;
}
.role{
  display:grid;
  gap: 10px;
}
.role__head{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  flex-wrap:wrap;
}
.role__title{margin:0}
.role__meta{color: var(--muted); font-weight:600}
.role__bullets{margin:0; padding-left: 18px; color: var(--muted)}
.role__bullets li{margin: 6px 0}

/* Contact */
.contactList{display:grid; gap: 10px; margin-top: 10px}
.contactItem{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.85);
}
.contactLabel{font-weight:800}
.contactValue{color: var(--muted); font-weight:700}

/* Footer */
.footer{
  padding: 22px 0;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.70);
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 10px;
  flex-wrap:wrap;
}
.footer__links{display:flex; gap: 12px}

/* Responsive */
@media (max-width: 980px){
  .hero__inner{grid-template-columns: 1fr}
  .projects{grid-template-columns: repeat(2, 1fr)}
  .skills{grid-template-columns: 1fr}
}
@media (max-width: 720px){
  .grid--2{grid-template-columns: 1fr}
  .projects{grid-template-columns: 1fr}
  .nav__toggle{display:inline-flex; align-items:center; justify-content:center}
  .nav__menu{
    position:absolute;
    right: 18px;
    top: 66px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    padding: 12px;
    width: min(320px, calc(100vw - 36px));
    border-radius: 14px;
    background: rgba(255,255,255,0.95);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
  .nav__menu.is-open{display:flex}
  .nav__link{padding: 12px}
}

/* ===== Projects Tabs UI ===== */
.tabs{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin: 10px 0 12px;
}

.tabBtn{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.85);
  cursor:pointer;
  font-weight: 800;
  color: var(--muted);
  transition: transform 0.05s ease, border-color 0.2s ease;
}
.tabBtn:active{transform: translateY(1px)}
.tabBtn:hover{border-color: rgba(37,99,235,0.35); color: var(--text)}
.tabBtn.is-active{
  background: linear-gradient(135deg, rgba(37,99,235,0.16), rgba(20,184,166,0.14));
  color: var(--text);
  border-color: rgba(37,99,235,0.35);
}

.tabCount{
  font-size: 12px;
  padding: 5px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.85);
  color: var(--muted);
  font-weight: 900;
}

.tabInfo{
  margin-bottom: 14px;
}
.tabInfoTitle{
  margin: 0 0 4px;
  font-weight: 900;
}
.tabInfoText{
  margin: 0;
  color: var(--muted);
}

/* ===== Projects Tabs (clean + obvious) ===== */
.tabs{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin: 14px 0 10px;
}

.tabBtn{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.92);
  cursor:pointer;
  font-weight: 800;
  color: var(--muted);
}

.tabBtn:hover{
  border-color: rgba(37,99,235,0.35);
  color: var(--text);
}

.tabBtn.is-active{
  background: linear-gradient(135deg, rgba(37,99,235,0.18), rgba(20,184,166,0.14));
  border-color: rgba(37,99,235,0.40);
  color: var(--text);
}

.tabCount{
  font-size: 12px;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.90);
  color: var(--muted);
  font-weight: 900;
}

.projectsMeta{
  margin: 8px 0 14px;
  color: var(--muted);
}

/* Make the projects grid start right below tabs */
#projectsGrid{
  margin-top: 0;
}