/* ===============================
   BASE THEME
================================ */
:root{
  --bg: #000000;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --border: rgba(255,255,255,.12);
  --shadow: 0 20px 60px rgba(0,0,0,.55);
  --cyan: #74f0ed;
  --pink: #ea445a;

  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;

  --max: 1180px;
  --grid-gap: 18px;

  --ring: 0 0 0 4px rgba(116,240,237,.18), 0 0 0 1px rgba(116,240,237,.35) inset;

  /* ✅ Added: reusable focus ring for keyboard users */
  --focus: 0 0 0 3px rgba(116,240,237,.22), 0 0 0 1px rgba(116,240,237,.35) inset;
}

html[data-theme="light"]{
  --bg: #f7f8fa;
  --panel: rgba(0,0,0,.05);
  --panel2: rgba(0,0,0,.07);
  --text: rgba(0,0,0,.88);
  --muted: rgba(0,0,0,.62);
  --border: rgba(0,0,0,.12);
  --shadow: 0 18px 60px rgba(0,0,0,.18);
  --ring: 0 0 0 4px rgba(116,240,237,.25), 0 0 0 1px rgba(116,240,237,.25) inset;
  --focus: 0 0 0 3px rgba(116,240,237,.28), 0 0 0 1px rgba(116,240,237,.22) inset;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  line-height: 1.6;
  overflow-x: hidden;
}
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }

/* ✅ Added: consistent keyboard focus */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible{
  outline: none;
  box-shadow: var(--focus);
  border-color: rgba(116,240,237,.45);
}

/* ===============================
   ANIMATED BACKGROUND
================================ */
.bg{ position:fixed; inset:0; z-index:-1; overflow:hidden; pointer-events:none; }
.blob{
  position:absolute;
  width:560px; height:560px;
  filter: blur(42px);
  opacity:.18;
  border-radius:50%;
  transform: translate3d(0,0,0);
  animation: float 18s ease-in-out infinite;
  mix-blend-mode: screen;
}
html[data-theme="light"] .blob{ mix-blend-mode: multiply; opacity:.12; }
.blob.cyan{ background: radial-gradient(circle at 30% 30%, var(--cyan), transparent 60%); left:-220px; top:-160px; }
.blob.pink{ background: radial-gradient(circle at 30% 30%, var(--pink), transparent 60%); right:-240px; top:120px; animation-delay:-6s; }
.blob.cyan2{ background: radial-gradient(circle at 30% 30%, var(--cyan), transparent 60%); left:20%; bottom:-320px; animation-delay:-10s; opacity:.14; }

@keyframes float{
  0%,100%{ transform: translate(0,0) scale(1); }
  50%{ transform: translate(30px,-20px) scale(1.05); }
}

.wrap{ max-width: var(--max); margin:0 auto; padding:22px 18px 80px; }

/* ===============================
   HEADER / NAV
================================ */
header{
  position: sticky;
  top:0;
  z-index:10;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(0,0,0,.55), rgba(0,0,0,0));
  border-bottom: 1px solid rgba(255,255,255,.06);
}
html[data-theme="light"] header{
  background: linear-gradient(to bottom, rgba(247,248,250,.86), rgba(247,248,250,0));
  border-bottom: 1px solid rgba(0,0,0,.06);
}

.nav{
  max-width: var(--max);
  margin:0 auto;
  padding: 12px 18px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
}
.brand{ display:flex; align-items:center; gap:10px; font-weight:700; letter-spacing:.2px; }
.mark{
  width:36px; height:36px;
  border-radius:12px;
  background: linear-gradient(135deg, rgba(116,240,237,.25), rgba(234,68,90,.2));
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  position:relative;
  overflow:hidden;
}
.mark:before{
  content:"";
  position:absolute; inset:-1px;
  background: conic-gradient(from 210deg, rgba(116,240,237,.55), rgba(234,68,90,.55), rgba(116,240,237,.55));
  filter: blur(10px);
  opacity:.55;
}

.navlinks{ display:flex; gap:14px; align-items:center; flex-wrap:wrap; justify-content:flex-end; }
.navlinks a{
  color: var(--muted);
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 12px;
  transition: background .2s ease, color .2s ease;
}
.navlinks a:hover{ background: var(--panel); color: var(--text); }

.nav-actions{ display:flex; gap:10px; align-items:center; }
.btn-label{ font-size:14px; color: var(--muted); }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius: 999px;
  padding: 11px 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--text);
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
  cursor:pointer;
  user-select:none;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.06); border-color: rgba(116,240,237,.35); }
.btn:active{ transform: translateY(0px) scale(.99); }
.btn.primary{
  background: linear-gradient(135deg, rgba(116,240,237,.22), rgba(234,68,90,.18));
  border-color: rgba(116,240,237,.35);
  box-shadow: 0 14px 40px rgba(0,0,0,.25);
}
.btn.primary:hover{ box-shadow: 0 16px 55px rgba(0,0,0,.32); }
.btn.ghost{ background: transparent; }

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border-radius: 999px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-size: 13px;
}
.dot{ width:8px; height:8px; border-radius:50%; background: var(--cyan); box-shadow: 0 0 0 3px rgba(116,240,237,.2); }

section{ padding: 62px 0 0; }
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

h1,h2,h3{ margin:0; line-height:1.15; }
h1{ font-size: clamp(30px, 4vw, 48px); letter-spacing: -0.6px; }
h2{ font-size: clamp(22px, 3vw, 32px); letter-spacing: -0.4px; }
p{ margin: 10px 0 0; color: var(--muted); }
.lead{ font-size: 17px; color: var(--muted); max-width: 70ch; }

/* ===============================
   HERO
================================ */
.hero{
  padding-top: 34px;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 26px;
  align-items:center;
}
.hero-card{
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 26px;
  overflow:hidden;
  position:relative;
}
.hero-card:before{
  content:"";
  position:absolute; inset:-2px;
  background:
    radial-gradient(circle at 20% 20%, rgba(116,240,237,.18), transparent 55%),
    radial-gradient(circle at 85% 35%, rgba(234,68,90,.14), transparent 55%);
  pointer-events:none;
}
.hero-top{ display:flex; gap:12px; flex-wrap:wrap; align-items:center; margin-bottom:14px; }
.hero-actions{ display:flex; gap:12px; flex-wrap:wrap; margin-top:18px; }
.hero-strengths{ margin-top: 18px; }
.mini{ margin:0; font-size:14px; }
.strong{ color: var(--text); font-weight: 700; }

.portrait{
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow: var(--shadow);
  overflow:hidden;
  position: relative;
  min-height: 420px;
  display:flex;
  flex-direction: column;
  justify-content:flex-end;
}
.portrait img{
  width:100%; height:100%;
  object-fit: cover;
  position:absolute; inset:0;
  filter: saturate(1.05) contrast(1.02);
}
.portrait .overlay{
  position: relative;
  padding: 18px;
  background: linear-gradient(to top, rgba(0,0,0,.62), rgba(0,0,0,.05));
}
html[data-theme="light"] .portrait .overlay{
  background: linear-gradient(to top, rgba(0,0,0,.55), rgba(0,0,0,0));
}
.overlay .name{ font-weight: 800; letter-spacing: .2px; }
.overlay .tag{ margin-top: 4px; color: rgba(255,255,255,.8); font-size: 14px; }

/* ===============================
   GRID / CARDS
================================ */
.grid{ display:grid; grid-template-columns: repeat(12, 1fr); gap: var(--grid-gap); }

.card{
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow: var(--shadow);
  overflow:hidden;
  position: relative;
  transform: translateY(8px);
  opacity: 0;
  transition: transform .6s ease, opacity .6s ease;
}
.card.in{ transform: translateY(0); opacity: 1; }
.card .inner{ padding: 20px; }

.h3{ font-size:20px; }
.sub{ margin-top:6px; }
.sub2{ margin-top:8px; }

.project{ grid-column: span 6; min-height: 280px; }
.project .cover{
  height: 160px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at 20% 20%, rgba(116,240,237,.25), transparent 55%),
    radial-gradient(circle at 80% 35%, rgba(234,68,90,.18), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  position:relative;
  overflow:hidden;
}
.project .cover img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit: cover;
  opacity: .92;
  filter: saturate(1.1) contrast(1.02);
}
.topline{ display:flex; justify-content: space-between; gap: 10px; align-items:flex-start; margin-bottom:10px; }
.kicker{ display:inline-flex; gap:8px; align-items:center; font-size:13px; color: var(--muted); }
.badge{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  white-space: nowrap;
}
.badge.live{ border-color: rgba(116,240,237,.32); color: rgba(116,240,237,.95); }
.badge.wip{ border-color: rgba(234,68,90,.35); color: rgba(234,68,90,.95); }

.chips{ display:flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip{
  font-size: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.02);
  color: var(--muted);
}
.actions{ display:flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }

.about-left{ grid-column: span 7; }
.about-right{ grid-column: span 5; }

.list{ display:grid; gap:10px; margin-top:12px; }
.li{
  display:flex;
  gap:12px;
  padding: 14px 14px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
}
.li .icon{
  width: 34px; height: 34px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(116,240,237,.18), rgba(234,68,90,.12));
  flex: 0 0 auto;
  display:grid; place-items:center;
  font-weight: 900;
}
.li .t{ font-weight: 700; }
.li .d{ margin: 3px 0 0; font-size: 14px; }

.skills{ grid-column: span 7; }
.timeline{ grid-column: span 5; }

.skill{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  border-radius: 18px;
  padding: 14px;
  margin-top: 12px;
}
.skill-top{
  display:flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}
.skill-name{ font-weight:700; }
.bar{
  height: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  overflow:hidden;
}
.fill{
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(116,240,237,.85), rgba(234,68,90,.75));
  width: 0%;
  transition: width 1.1s ease;
}
.tools{ margin-top: 16px; }

.timeitem{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  border-radius: 18px;
  padding: 14px;
  margin-top: 12px;
  position: relative;
}
.timeitem:before{
  content:"";
  position:absolute;
  left: 16px; top: -10px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(116,240,237,.18);
}
.timehead{ display:flex; justify-content: space-between; gap: 10px; align-items:flex-start; }
.time-title{ font-weight:800; }

.contact-left{ grid-column: span 7; }
.contact-right{ grid-column: span 5; }

/* ===============================
   FORMS
================================ */
form{ margin-top: 14px; display:grid; gap: 12px; }
input, textarea{
  width:100%;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--text);
  padding: 12px 14px;
  font-size: 14px;
  outline:none;
}
textarea{ min-height: 140px; resize: vertical; }
input:focus, textarea:focus{ box-shadow: var(--ring); border-color: rgba(116,240,237,.45); }

/* ✅ quiz selects + nice dropdown arrow */
select{
  width:100%;
  border-radius: 18px;
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02)),
    radial-gradient(circle at 20% 20%, rgba(116,240,237,.10), transparent 55%);
  color: var(--text);
  padding: 12px 44px 12px 14px;
  font-size: 14px;
  outline:none;
  appearance:none;
}
select:focus{ box-shadow: var(--ring); border-color: rgba(116,240,237,.45); }

/* ✅ Added: dropdown caret */
.quiz-field{ position: relative; }
.quiz-field:after{
  content:"▾";
  position:absolute;
  right: 14px;
  top: 36px;
  color: var(--muted);
  pointer-events:none;
  font-size: 14px;
}

/* ===============================
   FOOTER / TOAST
================================ */
.tiny{ font-size:13px; margin-top:10px; }
.email{ color: var(--text); font-weight:700; }

.contact-cta{ margin-top: 14px; display:flex; gap: 12px; flex-wrap: wrap; }

footer{ padding: 40px 0 0; color: var(--muted); font-size: 13px; }
.footrow{
  margin-top: 18px;
  display:flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.footlinks{ display:flex; gap: 12px; flex-wrap: wrap; }

.toast{
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.7);
  color: rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 40px rgba(0,0,0,.35);
  opacity:0;
  pointer-events:none;
  transition: opacity .2s ease;
  font-size: 13px;
}

/* ===============================
   QUIZ UI (UPDATED / COMPLETE)
================================ */
.quiz-shell{
  display:grid;
  grid-template-columns: 1.35fr .65fr;
  gap: var(--grid-gap);
  align-items: start;
}

.quiz-panel{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  border-radius: 22px;
  padding: 16px;
}

/* ✅ Added: make the inner panel spacing consistent */
.quiz-setup .quiz-panel{ padding: 14px; }

.quiz-row{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 8px;
}

.quiz-field label{
  display:block;
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 6px;
}

.quiz-actions{
  margin-top: 14px;
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
}

.quiz-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border-radius: 999px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-size: 13px;
}

/* ✅ Added: disable button style (Next button) */
.btn[disabled],
button[disabled]{
  opacity: .55;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.quiz-progress{
  margin-top: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  overflow:hidden;
}
#quizProgressBar{
  height:100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(116,240,237,.85), rgba(234,68,90,.75));
  transition: width .35s ease;
}

.quiz-qtext{
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: -0.2px;
}

.quiz-options{
  margin-top: 12px;
  display:grid;
  gap: 10px;
}

/* ✅ Added: allow keyboard nav via JS adding .selected */
.quiz-opt{
  display:flex;
  align-items:flex-start;
  gap: 12px;
  padding: 12px 12px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  cursor:pointer;
  transition: transform .12s ease, background .2s ease, border-color .2s ease;
  user-select:none;
}
.quiz-opt:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.05);
  border-color: rgba(116,240,237,.35);
}
.quiz-opt .b{
  width: 28px; height: 28px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(116,240,237,.18), rgba(234,68,90,.12));
  display:grid; place-items:center;
  font-weight: 900;
  flex: 0 0 auto;
}
.quiz-opt .txt{
  margin-top: 1px;
  color: var(--text);
}
.quiz-opt.selected{
  box-shadow: var(--ring);
  border-color: rgba(116,240,237,.45);
  background: rgba(255,255,255,.06);
}
.quiz-opt.correct{
  border-color: rgba(116,240,237,.55);
  background: rgba(116,240,237,.10);
}
.quiz-opt.wrong{
  border-color: rgba(234,68,90,.55);
  background: rgba(234,68,90,.10);
}

.quiz-review{
  display:grid;
  gap: 10px;
}
.review-item{
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  padding: 14px;
}
.review-q{ font-weight: 800; }
.review-a{ margin-top: 8px; font-size: 14px; color: var(--muted); }
.review-a b{ color: var(--text); }

.quiz-side{
  border-radius: 22px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  padding: 16px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 92px;
}
.stat{
  margin-top: 10px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--muted);
}
.stat b{ color: var(--text); }

/* Light theme tweaks for quiz */
html[data-theme="light"] .quiz-panel,
html[data-theme="light"] .quiz-opt,
html[data-theme="light"] .quiz-side,
html[data-theme="light"] .review-item,
html[data-theme="light"] .stat{
  background: rgba(0,0,0,.03);
}

/* ===============================
   RESPONSIVE
================================ */
@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; }
  .portrait{ min-height: 380px; }
  .project{ grid-column: span 12; }
  .about-left, .about-right,
  .skills, .timeline,
  .contact-left, .contact-right{ grid-column: span 12; }
  .navlinks{ display:none; }

  /* ✅ quiz responsive */
  .quiz-shell{ grid-template-columns: 1fr; }
  .quiz-side{ position: relative; top: 0; }
}

@media (max-width: 560px){
  .quiz-row{ grid-template-columns: 1fr; }
  .quiz-qtext{ font-size: 18px; }
  .quiz-field:after{ top: 36px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .blob{ animation:none; }
  .card{ transition:none; }
  .fill{ transition:none; }
  .btn{ transition:none; }
  #quizProgressBar{ transition:none; }
  .quiz-opt{ transition:none; }
}

/* ===============================
   MOBILE MENU
================================ */
.menu-btn{ display:none; }

.mobile-menu{
  display:none;
  position: sticky;
  top: 64px;
  z-index: 20;
  margin: 0 18px;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(14px);
}
html[data-theme="light"] .mobile-menu{
  background: rgba(247,248,250,.9);
}

.mobile-menu a{
  display:block;
  padding: 12px 12px;
  border-radius: 14px;
  color: var(--text);
}
.mobile-menu a:hover{ background: var(--panel); }
.mobile-menu.show{ display:block; }

@media (max-width: 980px){
  .menu-btn{ display:inline-flex; }
}

/* ===============================
   MOBILE TYPOGRAPHY + LAYOUT
================================ */
@media (max-width: 480px){
  .wrap{ padding: 16px 14px 70px; }

  .hero{ padding-top: 18px; gap: 16px; }
  .hero-card{ padding: 18px; }
  .hero-top{ gap: 8px; }

  h1{ font-size: 30px; line-height: 1.08; }
  .lead{ font-size: 15px; max-width: 60ch; }

  .pill{ font-size: 11px; padding: 7px 10px; }

  .hero-actions .btn{
    width: 100%;
    justify-content: center;
  }

  .portrait{ min-height: 320px; }

  /* ✅ quiz buttons full width on small screens */
  .quiz-actions .btn{ width: 100%; justify-content:center; }
}

/* ===============================
   MODAL MOBILE FIX (optional)
================================ */
@media (max-width: 520px){
  .modal-content{
    width: 94%;
    padding: 16px;
    border-radius: 18px;
  }
  .modal-gallery{ grid-template-columns: 1fr; }
  .modal-close{
    top: 10px;
    right: 12px;
    font-size: 28px;
  }
}