/* Glassmorphism theme & layout */
:root{
  --bg:#0b1220; --bg-2:#0f172a; --surface:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.20); --line:rgba(255,255,255,.16);
  --ink:#e6ebf5; --muted:#a8b3c7; --accent:#3b82f6; --accent-2:#22d3ee;
  --radius:18px; --shadow:0 18px 50px rgba(2,8,23,.4); --maxw:1100px;
}
[data-theme="light"]{
  --bg:#f8fafc; --bg-2:#f1f5f9; --surface:rgba(10,20,40,.04);
  --glass:rgba(10,20,40,.12); --line:rgba(10,20,40,.12);
  --ink:#0f172a; --muted:#475569; --shadow:0 10px 30px rgba(2,6,23,.08);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font:16px/1.6 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--ink);
  background:
    radial-gradient(1200px 800px at 10% -20%, #1e3a8a55, transparent),
    radial-gradient(800px 800px at 90% 0%, #06b6d455, transparent),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  background-attachment:fixed;
}

a{color:var(--ink);text-decoration:none}
a:hover{opacity:.9}

.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.small{font-size:13px}
.muted{color:var(--muted)}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 14px;border-radius:12px;border:1px solid var(--line);
  background:linear-gradient(180deg,var(--surface),transparent);color:var(--ink)
}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:0}
.btn.pill{border-radius:999px}

.site-header{
  position:sticky;top:0;z-index:50;backdrop-filter:blur(10px) saturate(1.2);
  background:color-mix(in oklab, var(--bg) 75%, transparent);border-bottom:1px solid var(--line)
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:var(--shadow);font-weight:800
}
.navlinks{display:flex;gap:16px;align-items:center}
.hamburger{display:none;cursor:pointer;border:1px solid var(--line);padding:6px 10px;border-radius:10px}
#menu-toggle{display:none}
.mobile{
  display:none;flex-direction:column;gap:10px;padding:10px 0 16px;border-top:1px solid var(--line)
}
@media (max-width:900px){
  .navlinks{display:none}.hamburger{display:block}
  #menu-toggle:checked ~ .mobile{display:flex}
}

/* ====== NEW: Prominent header Download CV button ====== */
.header-cv{
  font-weight:600;
  padding:8px 14px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff !important;
  border:none;
  box-shadow:0 4px 12px rgba(0,0,0,.2);
  transition:transform .15s ease, filter .2s ease;
}
.header-cv:hover{ transform:translateY(-2px); filter:brightness(1.1); }

/* Hero */
.hero{padding:56px 0 32px}
.hero-wrap{
  display:grid;grid-template-columns:220px 1fr;gap:26px;align-items:center;border-radius:var(--radius)
}
.glass{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:24px
}
.avatar{width:220px;height:220px;border-radius:16px;background-size:cover;background-position:center;border:1px solid var(--line)}
.hero h1{margin:0 0 10px;font-size:clamp(26px,3.8vw,40px)}
.hero .sub{color:var(--muted)}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.chip{display:inline-block;padding:6px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:13px}

.block{padding:32px 0}
.section-title{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 12px;font-size:14px}

.stack{display:flex;flex-direction:column;gap:12px}
.timeline{display:grid;gap:14px}
.item header{font-weight:700}
.item .meta{color:var(--muted);font-size:13px;margin-bottom:6px}
.item ul{margin:0 0 0 18px}.item li{margin:4px 0}

/* Generic cards grid (3-up by default) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card h3{margin:0 0 6px}

@media (max-width:980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .hero-wrap{grid-template-columns:1fr}
  .avatar{width:180px;height:180px}
}
@media (max-width:620px){.cards{grid-template-columns:1fr}}

.contact-card p{margin:.2rem 0}

.site-footer{border-top:1px solid var(--line);padding:18px 0}
.site-footer .container{
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap
}

/* Center hero copy */
.hero-copy.centered{text-align:center}
.hero-copy.centered .cta{justify-content:center}
.hero-copy.centered .chips{justify-content:center}

/* Colored CTA buttons (equal width) */
.cta .btn.equal{
  color:#fff;border:0;box-shadow:0 10px 22px rgba(2,6,23,.18);min-width:170px;
  justify-content:center;height:44px;padding:0 16px;border-radius:14px
}
.cta .btn.equal:nth-child(1){background:linear-gradient(135deg,#3b82f6,#22d3ee)}
.cta .btn.equal:nth-child(2){background:linear-gradient(135deg,#10b981,#34d399)}
.cta .btn.equal:nth-child(3){background:linear-gradient(135deg,#8b5cf6,#a78bfa)}
.cta .btn.equal:nth-child(4){background:linear-gradient(135deg,#64748b,#94a3b8)}
.cta .btn.equal:hover{filter:brightness(1.05)}

/* ===== Slider (Projects) ===== */
.slider{
  position:relative;overflow:hidden;padding:0;border-radius:18px;
  -webkit-mask-image:radial-gradient(100% 100% at 50% 50%, #000 99%, transparent 100%);
          mask-image:radial-gradient(100% 100% at 50% 50%, #000 99%, transparent 100%);
}
.slides{display:flex;gap:0;transition:transform .5s ease;will-change:transform}
.slide{
  min-width:100%;position:relative;overflow:hidden;border-radius:14px;
  -webkit-clip-path:inset(0 round 14px);clip-path:inset(0 round 14px);
}
.slide img{
  width:100%;height:auto;border-radius:14px;display:block;
  -webkit-clip-path:inset(0 round 14px);clip-path:inset(0 round 14px);
}
.caption{
  position:absolute;left:14px;bottom:16px;right:14px;padding:12px 14px;
  background:linear-gradient(180deg, rgba(0,0,0,.10), rgba(0,0,0,.38));
  color:#fff;border-radius:12px;backdrop-filter:blur(3px);box-shadow:none
}
.caption .tags{position:absolute;top:12px;left:12px;display:flex;gap:6px;flex-wrap:wrap}
.tag{display:inline-block;font-size:12px;padding:5px 8px;border-radius:999px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.12)}
.tag.ios{background:rgba(59,130,246,.18);border-color:#60a5fa}
.tag.web{background:rgba(168,85,247,.18);border-color:#c084fc}
.tag.edtech{background:rgba(16,185,129,.18);border-color:#34d399}

/* ▲▲ FIX OVERLAP: add top padding so caption text clears badges */
#projects .caption{
  position:relative;
  padding:48px 16px 16px; /* push text below .tags */
}
#projects .caption .tags{
  top:12px; left:12px; z-index:2;
}
#projects .caption h3,
#projects .caption p{
  position:relative; z-index:1;
}

.slide-btn{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  border:1px solid var(--line);background:color-mix(in oklab, var(--glass) 70%, transparent);
  width:42px;height:42px;border-radius:50%;color:var(--ink);display:grid;place-items:center;cursor:pointer
}
.slide-btn:hover{background:color-mix(in oklab, var(--glass) 100%, transparent)}
.slide-btn.prev{left:10px}.slide-btn.next{right:10px}

.dots{display:flex;justify-content:center;gap:8px;margin-top:10px}
.dot{width:10px;height:10px;border-radius:999px;border:1px solid var(--line);background:var(--glass);cursor:pointer}
.dot.is-active{background:linear-gradient(135deg, var(--accent), var(--accent-2));border:0}

.kbd-hint{
  position:absolute;bottom:12px;right:12px;font-size:12px;color:#e5e7eb;background:rgba(0,0,0,.35);
  border:1px solid rgba(255,255,255,.25);padding:6px 8px;border-radius:8px;opacity:0;transition:opacity .25s ease;backdrop-filter:blur(3px);z-index:4
}
.slider:hover .kbd-hint{opacity:1}

/* Inline logos — larger */
.inline-logo{
  vertical-align:middle;
  margin-right:10px;
  height:32px;
  width:auto;
  object-fit:contain;
  display:inline-block;
}
.inline-logo.small{height:26px}

/* ---- IMPORTANT FIX ----
   Only the Education list rows are flexed. */
.education-list p{
  display:flex;
  align-items:center;
  gap:10px;
  line-height:1.6;
  margin:8px 0;
}

/* Socials */
.socials{display:flex;gap:10px;align-items:center;margin-top:8px}
.socials a{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:999px;
  background:rgba(255,255,255,.18);border:1px solid var(--line);box-shadow:var(--shadow)
}
.socials a:hover{filter:brightness(1.05)}

.updates-wrap{padding:16px}
.linkedin-feed{min-height:260px}
.feed-placeholder{padding:12px;border:1px dashed var(--line);border-radius:12px;background:rgba(255,255,255,.06)}
.feed-placeholder p{margin:.4rem 0}
.feed-placeholder code{background:rgba(255,255,255,.12);padding:2px 6px;border-radius:6px}

.site-footer.glass{margin-top:28px;border-radius:16px;padding:12px 0 6px}
.footer-icons{display:flex;justify-content:center;gap:28px;padding:10px 0 6px}
.footer-icons img{width:40px;height:40px;border-radius:10px;transition:transform .2s ease, filter .2s ease}
.footer-icons a:hover img{transform:scale(1.08);filter:brightness(1.15)}
.social-link.linkedin img{filter:drop-shadow(0 0 6px #0077B5)}
.social-link.twitter img{filter:drop-shadow(0 0 6px #000000)}
.social-link.email img{filter:drop-shadow(0 0 6px #EA4335)}
.social-link.web img{filter:drop-shadow(0 0 6px #2563EB)}
.site-footer .copyright{text-align:center;color:var(--muted);font-size:14px;padding-bottom:8px}

/* Chips */
.chip{border:1px solid var(--line);padding:.35rem .7rem;border-radius:999px;font-weight:600;margin-right:.4rem}
.chip-ib{background:rgba(99,102,241,.12);border-color:#6366F1;color:#6366F1}
.chip-ap{background:rgba(14,165,233,.12);border-color:#0EA5E9;color:#0EA5E9}
.chip-igcse{background:rgba(239,68,68,.12);border-color:#EF4444;color:#EF4444}
.chip-alevel{background:rgba(16,185,129,.12);border-color:#10B981;color:#10B981}
.chip-ossd{background:rgba(245,158,11,.12);border-color:#F59E0B;color:#F59E0B}

/* Education grid */
#education .cards{
  display:grid;
  grid-template-columns:repeat(3, minmax(280px, 1fr));
  gap:24px;
}
@media (max-width:1150px){
  #education .cards{grid-template-columns:repeat(2, minmax(260px, 1fr))}
}
@media (max-width:760px){
  #education .cards{grid-template-columns:1fr}
}

/* Business Card — responsive, clipped PDF */
.card.glass.business-card{overflow:hidden}
.business-card .pdf-frame{
  border-radius:12px;
  overflow:hidden;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  height:clamp(280px, 40vw, 460px);
  -webkit-transform:translateZ(0);
  contain:paint;
}
.business-card object{
  display:block;
  width:100%;
  height:100%;
  border:0;
}

/* Certifications layout — bullets only on sub-items */
.cert-list .group { margin-bottom: 10px; }
.cert-list .group-title{
  display:flex;
  align-items:center;
  gap:10px;
  margin:6px 0;
  line-height:1.4;
}
.cert-list .items{
  padding-left:48px;
  margin:4px 0 10px;
  list-style-type:disc;
}
.cert-list .items li{
  margin:3px 0;
  line-height:1.5;
}

/* About section: tidy spacing + ensure bullets show */
#about .glass p{ margin:0 0 10px; }
#about .glass .ticks{
  list-style:disc;
  margin:6px 0 0 1.4rem;
  padding:0;
}
#about .glass .ticks li{ margin:4px 0; line-height:1.6; }

/* ================================
   Innovation & Digital Projects – iPad-style mockup
   ================================ */
#projects .device-frame{
  position:relative;
  max-width:780px;
  margin:0 auto 14px;
  padding:16px;
  border-radius:32px;
  background:linear-gradient(145deg, rgba(255,255,255,.22), rgba(0,0,0,.25));
  border:1px solid rgba(255,255,255,.15);
  box-shadow:0 10px 30px rgba(0,0,0,.40), inset 0 1px 2px rgba(255,255,255,.25), inset 0 -2px 8px rgba(0,0,0,.15);
  backdrop-filter:blur(8px) saturate(1.4);
}
#projects .device-frame::before{
  content:"";
  position:absolute; top:10px; left:50%; transform:translateX(-50%);
  width:70px; height:6px; border-radius:3px;
  background:rgba(0,0,0,.45);
  box-shadow:inset 0 1px 2px rgba(255,255,255,.25), 0 1px 2px rgba(0,0,0,.4);
}

#projects .device-screen{
  border-radius:24px;
  overflow:hidden;
  background:#0a0a0a;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
}

/* Make slide images respect the device screen sizing */
#projects .slide .device-screen img{
  display:block;
  width:auto;
  max-width:100%;
  height:auto;
  max-height:520px;
  margin:0 auto;
  object-fit:contain;
}

#projects .slide{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:flex-start;
  padding:12px 12px 16px;
}

@media (max-width:900px){
  #projects .device-frame{ max-width:100%; padding:12px; border-radius:28px; }
  #projects .device-screen{ border-radius:20px; }
  #projects .slide .device-screen img{ max-height:420px; }
}
@media (max-width:600px){
  #projects .slide .device-screen img{ max-height:360px; }
}