@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --bg: #4d4d53;
  --surface: #59595f;
  --surface-2: #65656b;
  --surface-3: #71717a;
  --text: #f6f6f7;
  --text-dim: #b7b7bd;
  --text-faint: #8d8d94;
  --accent: #a6bcf3;
  --accent-soft: #cdd9f8;
  --glow: rgba(120,150,240,0.38);
  --glow-strong: rgba(120,150,240,0.55);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*{box-sizing:border-box; margin:0; padding:0;}

html{scroll-behavior:smooth;}

body{
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

.wrap{
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
}

a{color:inherit; text-decoration:none;}

/* ---------- header ---------- */
.site-header{
  position: sticky;
  top:0;
  z-index: 50;
  background: rgba(77,77,83,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
}
.logo-mark{
  font-family: var(--font-mono);
  font-weight:500;
  font-size:15px;
  width:38px; height:38px;
  border-radius:10px;
  background: var(--surface);
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 4px 16px -4px var(--glow);
}
.nav{display:flex; gap:32px;}
.nav a{font-size:14px; color:var(--text-dim); transition:color .2s;}
.nav a:hover{color:var(--text);}
.btn-ghost{
  font-size:14px;
  padding:9px 18px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.14);
  transition: border-color .2s, background .2s;
}
.btn-ghost:hover{background: var(--surface); border-color:rgba(255,255,255,0.24);}
.btn-primary{
  font-size:14px;
  font-weight:500;
  padding:11px 22px;
  border-radius:999px;
  background: var(--accent);
  color:#1c1f2e;
  box-shadow: 0 8px 24px -6px var(--glow-strong);
  transition: transform .2s;
  display:inline-block;
}
.btn-primary:hover{transform:translateY(-2px);}

/* ---------- hero ---------- */
.hero{
  padding: 90px 32px 70px;
}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; color:var(--text-dim);
  border:1px solid rgba(255,255,255,0.12);
  padding:6px 14px; border-radius:999px;
  margin-bottom:28px;
}
.dot{width:7px; height:7px; border-radius:50%; background:#8fd8a8; box-shadow:0 0 8px #8fd8a8;}
.hero-name{
  font-family: var(--font-display);
  font-weight:700;
  font-size: clamp(46px, 9vw, 96px);
  line-height:0.95;
  letter-spacing:-0.02em;
  margin-bottom:20px;
}
.hero-role{
  font-family: var(--font-mono);
  color: var(--accent-soft);
  font-size:16px;
  margin-bottom:22px;
}
.hero-desc{
  max-width:560px;
  color: var(--text-dim);
  font-size:16px;
  margin-bottom:32px;
}
.hero-actions{display:flex; gap:14px; margin-bottom:56px;}

/* ---------- education cards ---------- */
.hero-edu{display:flex; gap:16px; flex-wrap:wrap;}
.edu-card{
  display:flex; align-items:center; gap:14px;
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: 0 10px 30px -12px var(--glow);
  transition: box-shadow .25s, transform .25s;
}
.edu-card:hover{
  box-shadow: 0 14px 38px -10px var(--glow-strong);
  transform: translateY(-2px);
}
.edu-logo{
  width:40px; height:40px;
  object-fit:contain;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  padding:6px;
  flex-shrink:0;
}
.edu-info{display:flex; flex-direction:column; gap:2px;}
.edu-name{font-size:14px; font-weight:500;}
.edu-sub{font-size:13px; color:var(--text-faint);}

/* ---------- sections shared ---------- */
section{padding:70px 32px;}
.skills{padding:70px 32px 35px;}
.projects{padding:35px 32px 70px;}
.eyebrow{
  font-family: var(--font-mono);
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color: var(--accent-soft);
  margin-bottom:10px;
}
.section-title{
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 38px);
  font-weight:700;
  margin-bottom:14px;
}
.section-lead{
  color: var(--text-dim);
  max-width:560px;
  margin-bottom:40px;
  font-size:15px;
}

/* ---------- skills ---------- */
.skills-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:18px;
}
.skill-card{
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 10px 34px -12px var(--glow);
}
.skill-card h3{font-family:var(--font-display); font-size:16px; font-weight:500; margin-bottom:16px;}
.chips{display:flex; flex-wrap:wrap; gap:8px;}
.chips span{
  font-size:13px;
  padding:6px 12px;
  border-radius:999px;
  background: var(--surface-2);
  color: var(--text-dim);
}
.chips.small span{font-size:12px; padding:5px 11px;}

/* ---------- projects bento ---------- */
.bento{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 220px;
  gap:18px;
}
.card{
  position:relative;
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 12px 34px -10px var(--glow);
  cursor:pointer;
  overflow:hidden;
  transition: box-shadow .25s, transform .25s;
}
.card:hover{box-shadow: 0 16px 42px -8px var(--glow-strong); transform: translateY(-3px);}
.card-lg{grid-row: span 2; grid-column: span 1;}
.card-wide{grid-column: span 2;}

.card-face{
  position:absolute; inset:0;
  padding:24px;
  display:flex; flex-direction:column;
}
.tag{
  font-family: var(--font-mono);
  font-size:11px;
  color: var(--accent-soft);
  text-transform:uppercase;
  letter-spacing:0.06em;
  margin-bottom:14px;
}
.card-face h3{font-family:var(--font-display); font-size:18px; font-weight:500; margin-bottom:4px;}
.card-sub{font-size:13px; color:var(--text-faint);}

.preview{
  position:relative;
  background: var(--surface-2);
  border-radius: var(--radius-md);
  flex:1;
  margin-bottom:10px;
  overflow:hidden;
  min-height:56px;
}
.card-face h3, .card-sub{flex-shrink:0;}
.motion-svg{
  position:absolute;
  inset:14px;
  width:calc(100% - 28px);
  height:calc(100% - 28px);
  object-fit:contain;
  display:block;
}

/* ---------- animated preview graphics ---------- */
@keyframes mLegL{0%,100%{transform:rotate(16deg)}50%{transform:rotate(-16deg)}}
@keyframes mLegR{0%,100%{transform:rotate(-16deg)}50%{transform:rotate(16deg)}}
@keyframes mArmL{0%,100%{transform:rotate(-12deg)}50%{transform:rotate(12deg)}}
@keyframes mArmR{0%,100%{transform:rotate(12deg)}50%{transform:rotate(-12deg)}}
@keyframes mBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-2px)}}
@keyframes mPulseDot{0%,100%{opacity:.4}50%{opacity:1}}
@keyframes mRing{0%{stroke-dashoffset:239}50%{stroke-dashoffset:70}100%{stroke-dashoffset:239}}
@keyframes mGrid{0%,100%{opacity:.25}50%{opacity:1}}

.m-legL{transform-origin:60px 54px; animation:mLegL 1.15s ease-in-out infinite;}
.m-legR{transform-origin:60px 54px; animation:mLegR 1.15s ease-in-out infinite;}
.m-armL{transform-origin:60px 32px; animation:mArmR 1.15s ease-in-out infinite;}
.m-armR{transform-origin:60px 32px; animation:mArmL 1.15s ease-in-out infinite;}
.m-torso{animation:mBob 1.15s ease-in-out infinite;}
.m-jdot{animation:mPulseDot 1.15s ease-in-out infinite;}
.m-jdot:nth-of-type(2){animation-delay:.1s}
.m-jdot:nth-of-type(3){animation-delay:.2s}
.m-jdot:nth-of-type(4){animation-delay:.3s}
.m-jdot:nth-of-type(5){animation-delay:.4s}
.m-jdot:nth-of-type(6){animation-delay:.5s}
.m-jdot:nth-of-type(7){animation-delay:.6s}
.m-ringProg{animation:mRing 2.8s ease-in-out infinite; stroke-dasharray:239;}
.m-gdot{animation:mGrid 1.8s ease-in-out infinite;}

@media (prefers-reduced-motion: reduce){
  .m-legL,.m-legR,.m-armL,.m-armR,.m-torso,.m-jdot,.m-ringProg,.m-gdot{animation:none;}
}

/* ---------- contact ---------- */
.contact{padding-top:60px; padding-bottom:90px;}
.contact-links{display:flex; gap:20px; flex-wrap:wrap; margin-top:6px;}
.contact-links a{
  font-size:14px;
  padding:12px 20px;
  border-radius:999px;
  background: var(--surface);
  box-shadow: 0 8px 24px -8px var(--glow);
}

/* ---------- footer ---------- */
.site-footer{
  padding:32px;
  color: var(--text-faint);
  font-size:13px;
  border-top:1px solid rgba(255,255,255,0.06);
}

/* ---------- project modal ---------- */
.modal-overlay{
  position:fixed; inset:0;
  background: rgba(20,20,24,0.72);
  backdrop-filter: blur(6px);
  display:flex; align-items:center; justify-content:center;
  padding:24px;
  z-index:100;
  opacity:0;
  pointer-events:none;
  transition: opacity .25s;
}
.modal-overlay.active{opacity:1; pointer-events:auto;}
.modal{
  position:relative;
  background: var(--surface);
  border-radius: var(--radius-lg);
  max-width:640px;
  width:100%;
  max-height:86vh;
  overflow-y:auto;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.55);
  transform: translateY(16px) scale(.98);
  transition: transform .25s;
}
.modal-overlay.active .modal{transform: translateY(0) scale(1);}
.modal-close{
  position:absolute; top:18px; right:18px;
  width:30px; height:30px; border-radius:50%;
  background: var(--surface-2);
  border:none; color:var(--text-dim);
  font-size:18px; line-height:1; cursor:pointer;
  z-index:2;
}
.modal-header{padding:30px 30px 0;}
.modal-header h3{font-family:var(--font-display); font-size:22px; font-weight:500; margin-top:8px;}
.modal-tabs{
  display:flex; gap:22px; flex-wrap:wrap;
  padding:22px 30px 0;
  margin-top:18px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.modal-tab-btn{
  font-family: var(--font-mono);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:0.05em;
  color: var(--text-faint);
  background:none; border:none;
  padding:0 0 14px;
  cursor:pointer;
  position:relative;
}
.modal-tab-btn.active{color: var(--accent-soft);}
.modal-tab-btn.active::after{
  content:''; position:absolute; left:0; right:0; bottom:-1px; height:2px;
  background: var(--accent);
}
.modal-body{padding:26px 30px 30px;}
.modal-panel{display:none;}
.modal-panel.active{display:block;}
.modal-desc-text{font-size:14px; color:var(--text-dim); margin-bottom:18px;}
.modal-stat-grid{margin-bottom:0;}

.modal-gallery{
  position:relative;
  border-radius: var(--radius-md);
  overflow:hidden;
  background: var(--surface-2);
  aspect-ratio: 16 / 10;
}
.modal-gallery img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  opacity:0;
  transition: opacity .3s;
}
.modal-gallery img.active{opacity:1;}
.gallery-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:34px; height:34px; border-radius:50%;
  background: rgba(20,20,24,0.55);
  border:none; color:#fff;
  font-size:16px; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  z-index:2;
}
.gallery-prev{left:10px;}
.gallery-next{right:10px;}
.gallery-dots{display:flex; gap:6px; justify-content:center; margin-top:12px;}
.gallery-dots span{
  width:6px; height:6px; border-radius:50%;
  background: var(--surface-3);
  cursor:pointer;
}
.gallery-dots span.active{background: var(--accent);}

/* stat grid (shared: skill/project stats + modal) */
.stat-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:10px;
}
.stat-grid-2{grid-template-columns: repeat(2, 1fr);}
.stat{
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding:10px 12px;
}
.stat-label{display:block; font-size:10px; color:var(--text-faint); margin-bottom:4px;}
.stat-value{font-family:var(--font-mono); font-size:17px; color:var(--accent-soft); font-weight:500;}
.stat-value.stat-text{font-size:13px; font-family:var(--font-body);}

/* ---------- responsive ---------- */
@media (max-width: 760px){
  .wrap{padding:0 20px;}
  section{padding:52px 20px;}
  .skills{padding:52px 20px 26px;}
  .projects{padding:26px 20px 52px;}
  .skills-grid{grid-template-columns:1fr;}
  .bento{grid-template-columns:1fr; grid-auto-rows:auto;}
  .card{min-height:240px;}
  .card-lg{grid-row:auto; min-height:340px;}
  .card-wide{grid-column:auto;}
  .nav{display:none;}
  .hero{padding:64px 20px 48px;}
  .hero-edu{flex-direction:column;}
  .modal-header, .modal-tabs, .modal-body{padding-left:20px; padding-right:20px;}
  .contact{padding-top:100px; padding-bottom:140px;}
}