/* ═══════════════════════════════════════════════════════
   style.css — Premium Dark Portfolio
   Shone Charles Kahuria Muune
   ═══════════════════════════════════════════════════════ */

/* ── CSS VARIABLES ──────────────────────────────────── */
:root {
  --bg:         #060c15;
  --surf:       #0c1a2a;
  --surf2:      #0f2133;
  --glass:      rgba(255,255,255,0.04);
  --glass-b:    rgba(255,255,255,0.08);
  --primary:    #00d4aa;
  --primary-dk: #009e7f;
  --primary-gl: rgba(0,212,170,0.15);
  --secondary:  #f6c90e;
  --purple:     #7f5af0;
  --danger:     #ef4444;
  --green:      #22c55e;
  --text:       #ddeeff;
  --muted:      #7a9ab8;
  --border:     rgba(255,255,255,0.07);
  --grad1:      linear-gradient(135deg,#00d4aa,#7f5af0);
  --grad2:      linear-gradient(135deg,#7f5af0,#f6c90e);
  --fhead:      'Syne',sans-serif;
  --fbody:      'Inter',sans-serif;
  --fmono:      'JetBrains Mono',monospace;
  --ease:       cubic-bezier(0.4,0,0.2,1);
  --trans:      0.3s cubic-bezier(0.4,0,0.2,1);
  --w:          1200px;
  --r:          12px;
  --rl:         20px;
}

/* ── RESET & BASE ───────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;}
body{
  font-family:var(--fbody);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
  cursor:none;
}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
button{cursor:none;font-family:var(--fbody);border:none;background:none;}
input,textarea{font-family:var(--fbody);}
::selection{background:var(--primary);color:var(--bg);}
::-webkit-scrollbar{width:4px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--primary);border-radius:4px;}

/* ── LOADER ─────────────────────────────────────────── */
#loader{
  position:fixed;inset:0;z-index:99999;
  background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  transition:opacity 0.6s var(--ease),visibility 0.6s;
}
#loader.done{opacity:0;visibility:hidden;}
.loader-inner{text-align:center;}
.loader-logo{
  font-family:var(--fhead);
  font-size:3rem;font-weight:800;
  color:var(--text);
  letter-spacing:-2px;
  margin-bottom:24px;
}
.loader-logo span{color:var(--primary);}
.loader-bar{
  width:200px;height:2px;
  background:var(--glass-b);
  border-radius:2px;
  overflow:hidden;
  margin:0 auto;
}
.loader-fill{
  height:100%;width:0%;
  background:var(--grad1);
  border-radius:2px;
  animation:load-fill 1.8s var(--ease) forwards;
}
@keyframes load-fill{to{width:100%;}}

/* ── CURSOR ─────────────────────────────────────────── */
#cursor-outer{
  position:fixed;width:36px;height:36px;
  border:1.5px solid var(--primary);border-radius:50%;
  pointer-events:none;z-index:9999;
  transform:translate(-50%,-50%);
  transition:transform 0.12s var(--ease),width 0.2s,height 0.2s,background 0.2s;
  mix-blend-mode:difference;
}
#cursor-dot{
  position:fixed;width:6px;height:6px;
  background:var(--primary);border-radius:50%;
  pointer-events:none;z-index:9999;
  transform:translate(-50%,-50%);
  transition:width 0.15s,height 0.15s;
}
#cursor-outer.hovered{
  width:52px;height:52px;
  background:var(--primary-gl);
}
#cursor-dot.hovered{width:4px;height:4px;}
@media(pointer:coarse){
  #cursor-outer,#cursor-dot{display:none;}
  body,button{cursor:auto;}
}

/* ── PROGRESS BAR ───────────────────────────────────── */
#progress-bar{
  position:fixed;top:0;left:0;height:2px;
  background:var(--grad1);z-index:10000;
  width:0%;
  box-shadow:0 0 10px var(--primary);
  transition:width 0.1s linear;
}

/* ── UTILS ──────────────────────────────────────────── */
.container{
  max-width:var(--w);
  margin:0 auto;
  padding:0 28px;
}
.gradient-text{
  background:var(--grad1);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.section-tag{
  display:inline-block;
  font-family:var(--fmono);font-size:10.5px;
  letter-spacing:2.5px;text-transform:uppercase;
  color:var(--primary);
  background:var(--primary-gl);
  border:1px solid rgba(0,212,170,0.28);
  padding:4px 14px;border-radius:30px;
  margin-bottom:14px;
}
.section-title{
  font-family:var(--fhead);
  font-size:clamp(2rem,4vw,3rem);
  font-weight:800;line-height:1.15;
  margin-bottom:52px;
}
section{padding:108px 0;}

/* Reveal animation */
.reveal{
  opacity:0;
  transform:translateY(32px);
  transition:opacity 0.7s var(--ease),transform 0.7s var(--ease);
}
.reveal.visible{opacity:1;transform:translateY(0);}
.reveal.visible:nth-child(2){transition-delay:0.08s;}
.reveal.visible:nth-child(3){transition-delay:0.16s;}
.reveal.visible:nth-child(4){transition-delay:0.24s;}
.reveal.visible:nth-child(5){transition-delay:0.32s;}

/* Buttons */
.btn-primary,.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 28px;
  border-radius:var(--r);
  font-weight:600;font-size:14px;
  transition:var(--trans);
  position:relative;overflow:hidden;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad1);
  color:var(--bg);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 28px var(--primary-gl);}
.btn-outline{
  background:transparent;
  color:var(--primary);
  border:1.5px solid var(--primary);
}
.btn-outline:hover{background:var(--primary-gl);transform:translateY(-2px);}
.btn-arrow{transition:transform 0.25s;}
.btn-primary:hover .btn-arrow{transform:translateX(4px);}
.btn-hire{
  display:inline-block;
  background:var(--grad1);
  color:var(--bg);
  padding:8px 22px;
  border-radius:8px;
  font-weight:700;font-size:13px;
  transition:var(--trans);
}
.btn-hire:hover{transform:translateY(-2px);box-shadow:0 6px 20px var(--primary-gl);}

/* ── NAVBAR ─────────────────────────────────────────── */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:20px 0;
  transition:background 0.4s,padding 0.4s,box-shadow 0.4s,border-color 0.4s;
  border-bottom:1px solid transparent;
}
#navbar.scrolled{
  background:rgba(6,12,21,0.9);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  padding:12px 0;
  box-shadow:0 4px 28px rgba(0,0,0,0.45);
  border-bottom-color:var(--border);
}
.nav-container{
  max-width:var(--w);margin:0 auto;
  padding:0 28px;
  display:flex;align-items:center;gap:28px;
}
.nav-logo{
  font-family:var(--fhead);font-size:22px;font-weight:800;
  color:var(--text);letter-spacing:-1px;margin-right:auto;
}
.nav-logo span{color:var(--primary);}
.nav-links{display:flex;gap:22px;align-items:center;}
.nav-links a{
  font-size:13.5px;font-weight:500;
  color:var(--muted);
  position:relative;transition:color 0.25s;
}
.nav-links a::after{
  content:'';position:absolute;
  bottom:-3px;left:0;
  width:0;height:1.5px;
  background:var(--primary);
  transition:width 0.3s;
}
.nav-links a:hover,.nav-links a.active{color:var(--text);}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}

/* Hamburger */
#hamburger{
  display:none;flex-direction:column;
  gap:5px;padding:4px;
}
#hamburger span{
  display:block;width:22px;height:2px;
  background:var(--text);border-radius:2px;
  transition:var(--trans);
}
#hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
#hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0);}
#hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* Mobile menu */
#mobile-menu{
  position:fixed;inset:0;z-index:999;
  background:rgba(6,12,21,0.97);
  backdrop-filter:blur(20px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;
  transition:opacity 0.35s,visibility 0.35s;
}
#mobile-menu.open{opacity:1;visibility:visible;}
#mobile-menu ul{
  display:flex;flex-direction:column;
  align-items:center;gap:28px;text-align:center;
}
#mobile-menu a{
  font-family:var(--fhead);
  font-size:28px;font-weight:700;
  color:var(--text);transition:color 0.2s;
}
#mobile-menu a:hover{color:var(--primary);}

/* Social sidebar */
.social-sidebar{
  position:fixed;left:24px;bottom:0;
  display:flex;flex-direction:column;
  align-items:center;gap:14px;z-index:100;
}
.social-sidebar a{
  font-family:var(--fmono);font-size:9px;
  font-weight:600;letter-spacing:1.5px;
  color:var(--muted);
  writing-mode:vertical-lr;text-orientation:mixed;
  transition:color 0.2s,transform 0.2s;
}
.social-sidebar a:hover{color:var(--primary);transform:translateY(-3px);}
.sidebar-line{
  width:1px;height:80px;
  background:linear-gradient(to bottom,var(--muted),transparent);
}

/* ── HERO ───────────────────────────────────────────── */
#hero{
  position:relative;
  min-height:100vh;
  display:flex;align-items:center;
  overflow:hidden;
  --mx:35%;--my:45%;
}
#hero-canvas{position:absolute;inset:0;z-index:0;}
/* Dot grid */
#hero::before{
  content:'';position:absolute;inset:0;z-index:1;
  background-image:radial-gradient(circle,rgba(255,255,255,0.035) 1px,transparent 1px);
  background-size:40px 40px;
  pointer-events:none;
}
/* Mouse glow */
#hero::after{
  content:'';position:absolute;inset:0;z-index:1;
  background:radial-gradient(ellipse at var(--mx) var(--my),rgba(0,212,170,0.07) 0%,transparent 55%);
  pointer-events:none;
  transition:background 0.2s;
}
.hero-inner{
  position:relative;z-index:2;
  max-width:var(--w);margin:0 auto;
  padding:140px 28px 90px;
  display:grid;
  grid-template-columns:1fr 46%;
  gap:60px;align-items:center;
  width:100%;
}
.hero-greeting{
  font-family:var(--fmono);font-size:13px;
  color:var(--primary);margin-bottom:12px;
  letter-spacing:.5px;
}
.hero-name{
  font-family:var(--fhead);
  font-size:clamp(2.4rem,5.5vw,4.2rem);
  font-weight:800;line-height:1.08;
  margin-bottom:18px;
}
.hero-roles{
  font-family:var(--fmono);font-size:15px;
  color:var(--muted);margin-bottom:22px;min-height:26px;
}
#typing-text{color:var(--secondary);font-weight:500;}
.cursor-blink{
  color:var(--primary);
  animation:blink 1s step-end infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
.hero-bio{
  font-size:15.5px;color:var(--muted);
  line-height:1.78;max-width:520px;
  margin-bottom:34px;
}
.hero-bio strong{color:var(--text);}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px;}
.hero-socials{
  font-family:var(--fmono);font-size:12px;
  color:var(--muted);
  display:flex;gap:8px;align-items:center;
}
.hero-socials a{color:var(--primary);transition:color 0.2s;}
.hero-socials a:hover{color:var(--secondary);}
.hero-socials span{opacity:0.35;}

/* Code window */
.hero-visual{position:relative;padding:20px 0 20px 10px;}
.code-window{
  background:var(--surf);
  border:1px solid var(--glass-b);
  border-radius:var(--rl);
  overflow:hidden;
  box-shadow:0 30px 70px rgba(0,0,0,0.6),0 0 0 1px var(--border),inset 0 1px 0 rgba(255,255,255,0.05);
}
.code-header{
  background:rgba(255,255,255,0.04);
  padding:11px 16px;
  display:flex;align-items:center;gap:7px;
  border-bottom:1px solid var(--border);
}
.win-dot{width:11px;height:11px;border-radius:50%;}
.win-dot.red{background:#ef4444;}
.win-dot.yellow{background:#f6c90e;}
.win-dot.green{background:#22c55e;}
.code-file-name{
  margin-left:auto;
  font-family:var(--fmono);font-size:10px;
  color:var(--muted);
}
.code-body{
  padding:20px 24px;
  font-family:var(--fmono);font-size:12.5px;line-height:2;
}
.code-body p{white-space:pre;}
.ck{color:var(--purple);font-weight:600;}
.cv{color:var(--secondary);}
.cs{color:var(--muted);opacity:.75;}
.cval{color:#86d8b0;}
.cbool{color:#f97316;}
.ccmt{color:var(--muted);opacity:.55;}
.code-out{margin-top:8px;border-top:1px solid var(--border);padding-top:8px;}

/* Floating badges */
.float-badge{
  position:absolute;
  background:rgba(6,12,21,0.85);
  border:1px solid var(--glass-b);
  backdrop-filter:blur(12px);
  padding:7px 16px;border-radius:30px;
  font-family:var(--fmono);font-size:11px;font-weight:600;
  color:var(--primary);
  box-shadow:0 4px 16px rgba(0,0,0,0.35);
}
.fb-1{top:-18px;left:28px;animation:floatY 4s ease-in-out infinite 0s;}
.fb-2{top:16px;right:-18px;animation:floatY 4s ease-in-out infinite 0.9s;}
.fb-3{bottom:18px;right:-14px;animation:floatY 4s ease-in-out infinite 1.8s;}
.fb-4{bottom:-18px;left:34px;animation:floatY 4s ease-in-out infinite 2.7s;}
@keyframes floatY{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}

/* Scroll indicator */
.scroll-indicator{
  position:absolute;bottom:30px;left:50%;
  transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.scroll-indicator span{
  font-family:var(--fmono);font-size:9.5px;
  letter-spacing:2px;text-transform:uppercase;
  color:var(--muted);
}
.scroll-mouse{
  width:20px;height:30px;
  border:1.5px solid var(--muted);
  border-radius:12px;position:relative;
}
.scroll-wheel{
  width:3px;height:7px;
  background:var(--primary);
  border-radius:2px;
  position:absolute;top:5px;left:50%;
  transform:translateX(-50%);
  animation:scrollWheel 1.8s ease-in-out infinite;
}
@keyframes scrollWheel{
  0%{top:5px;opacity:1;}
  80%{top:16px;opacity:0;}
  100%{top:5px;opacity:0;}
}

/* ── ABOUT ──────────────────────────────────────────── */
#about{background:var(--surf);}
.about-grid{
  display:grid;grid-template-columns:1.4fr 1fr;
  gap:72px;align-items:start;
}
.about-text p{
  font-size:14.5px;color:var(--muted);
  margin-bottom:18px;line-height:1.82;
}
.about-text strong{color:var(--text);}
.about-details{
  margin-top:30px;
  display:flex;flex-direction:column;gap:13px;
}
.detail-row{display:flex;flex-direction:column;gap:3px;}
.dl{
  font-family:var(--fmono);font-size:9.5px;
  letter-spacing:1.2px;text-transform:uppercase;
  color:var(--primary);
}
.dv{font-size:13px;color:var(--muted);}
.dv.available{color:var(--green);display:flex;align-items:center;gap:7px;}
.pulse-dot{
  width:7px;height:7px;background:var(--green);
  border-radius:50%;flex-shrink:0;
  animation:pulse 1.6s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,.4);}
  50%{box-shadow:0 0 0 6px rgba(34,197,94,0);}
}

/* Stat cards */
.about-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
}
.stat-card{
  background:var(--glass);
  border:1px solid var(--glass-b);
  border-radius:var(--r);
  padding:26px 20px 20px;
  text-align:center;
  position:relative;overflow:hidden;
  transition:border-color 0.3s,transform 0.3s;
}
.stat-card::before{
  content:'';position:absolute;
  inset:-1px;border-radius:var(--r);
  background:var(--grad1);
  opacity:0;z-index:-1;
  transition:opacity 0.3s;
}
.stat-card:hover{border-color:rgba(0,212,170,.3);}
.stat-num{
  font-family:var(--fhead);
  font-size:3rem;font-weight:800;line-height:1;
  background:var(--grad1);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
  margin-bottom:6px;
}
.stat-lbl{
  font-size:11px;font-weight:600;
  text-transform:uppercase;letter-spacing:1px;
  color:var(--muted);margin-bottom:10px;
}
.stat-icon{font-size:22px;}

/* ── SKILLS ─────────────────────────────────────────── */
#skills{background:var(--bg);}
.skills-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:20px;margin-bottom:28px;
}
.skill-category{
  background:var(--glass);
  border:1px solid var(--glass-b);
  border-radius:var(--rl);
  padding:28px;
  transition:border-color 0.3s;
}
.skill-category:hover{border-color:rgba(0,212,170,.25);}
.skill-cat-head{
  display:flex;align-items:center;gap:12px;
  margin-bottom:24px;
}
.skill-emoji{font-size:22px;}
.skill-cat-head h3{
  font-family:var(--fhead);font-size:15px;font-weight:700;
}
.skill-row{margin-bottom:14px;}
.skill-row:last-child{margin-bottom:0;}
.skill-meta{
  display:flex;justify-content:space-between;
  margin-bottom:5px;font-size:12.5px;
}
.skill-meta span:first-child{color:var(--muted);}
.skill-meta span:last-child{
  font-family:var(--fmono);font-size:11px;
  color:var(--primary);font-weight:600;
}
.skill-track{
  height:4px;background:rgba(255,255,255,0.08);
  border-radius:4px;overflow:hidden;
}
.skill-fill{
  height:100%;width:0%;
  background:var(--grad1);border-radius:4px;
  transition:width 1.3s cubic-bezier(0.4,0,0.2,1);
  box-shadow:0 0 8px rgba(0,212,170,.35);
}

/* Tech cloud */
.tech-cloud{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:8px;
}
.tech-chip{
  background:var(--glass);
  border:1px solid var(--glass-b);
  border-radius:8px;
  padding:7px 16px;
  font-family:var(--fmono);font-size:12px;
  color:var(--muted);
  transition:var(--trans);
}
.tech-chip:hover{
  border-color:var(--primary);
  color:var(--primary);
  background:var(--primary-gl);
}

/* ── EXPERIENCE ─────────────────────────────────────── */
#experience{background:var(--surf);}
.timeline{position:relative;padding-left:40px;}
.timeline::before{
  content:'';position:absolute;
  left:5px;top:0;bottom:0;width:1px;
  background:linear-gradient(to bottom,var(--primary),rgba(0,212,170,.1));
}
.tl-item{position:relative;margin-bottom:36px;}
.tl-item:last-child{margin-bottom:0;}
.tl-dot{
  position:absolute;left:-40px;top:10px;
  width:12px;height:12px;border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 3px var(--bg),0 0 0 5px var(--primary-gl);
  z-index:1;
}
.tl-meta{margin-bottom:8px;}
.tl-date{
  font-family:var(--fmono);font-size:11px;
  color:var(--primary);letter-spacing:.5px;
}
.tl-card{
  background:var(--glass);
  border:1px solid var(--glass-b);
  border-radius:var(--r);padding:22px;
  transition:border-color 0.3s;
}
.tl-card:hover{border-color:rgba(0,212,170,.3);}
.tl-header{
  display:flex;justify-content:space-between;
  align-items:flex-start;flex-wrap:wrap;gap:8px;
  margin-bottom:12px;
}
.tl-header h3{
  font-family:var(--fhead);font-size:15px;font-weight:700;
  margin-bottom:3px;
}
.tl-company{font-size:12.5px;color:var(--primary);}
.tl-badge{
  font-family:var(--fmono);font-size:10px;font-weight:600;
  background:rgba(0,212,170,.12);
  border:1px solid rgba(0,212,170,.25);
  color:var(--primary);
  padding:3px 10px;border-radius:30px;
  white-space:nowrap;flex-shrink:0;
}
.tl-points{margin-bottom:14px;}
.tl-points li{
  font-size:13px;color:var(--muted);
  padding-left:16px;position:relative;
  margin-bottom:7px;line-height:1.65;
}
.tl-points li::before{
  content:'▸';position:absolute;left:0;
  color:var(--primary);font-size:10px;top:3px;
}
.tl-tags{display:flex;flex-wrap:wrap;gap:7px;}
.tl-tags span{
  font-family:var(--fmono);font-size:10.5px;
  background:var(--primary-gl);border:1px solid rgba(0,212,170,.25);
  color:var(--primary);
  padding:3px 10px;border-radius:30px;
}
/* Education card reuse */
.tl-card h4{
  font-family:var(--fhead);font-size:14px;font-weight:700;
  margin-bottom:4px;
}
.edu-org{
  display:block;font-size:12px;color:var(--primary);
  margin-bottom:8px;
}
.tl-card p{font-size:12.5px;color:var(--muted);line-height:1.65;}

/* ── PROJECTS ───────────────────────────────────────── */
#projects{background:var(--bg);}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px;}
.filter-btn{
  background:var(--glass);
  border:1px solid var(--glass-b);
  border-radius:8px;
  padding:8px 20px;
  font-size:13px;font-weight:600;
  color:var(--muted);
  transition:var(--trans);
}
.filter-btn.active,.filter-btn:hover{
  background:var(--primary-gl);
  border-color:var(--primary);
  color:var(--primary);
}
.projects-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.project-card{
  background:var(--glass);
  border:1px solid var(--glass-b);
  border-radius:var(--rl);overflow:hidden;
  transition:transform 0.35s var(--ease),border-color 0.3s,box-shadow 0.35s;
}
.project-card:hover{
  transform:translateY(-8px);
  border-color:rgba(0,212,170,.3);
  box-shadow:0 24px 56px rgba(0,0,0,.45);
}
.project-card.hidden{display:none;}
.proj-cover{
  height:136px;
  background:linear-gradient(135deg,var(--bg-a),var(--bg-b));
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--border);
}
.proj-icon{font-size:46px;z-index:1;position:relative;}
.proj-glow{
  position:absolute;inset:0;
  background:radial-gradient(circle at center,rgba(0,212,170,.12) 0%,transparent 70%);
  opacity:0;transition:opacity 0.35s;
}
.project-card:hover .proj-glow{opacity:1;}
.proj-body{padding:20px;}
.proj-head{
  display:flex;justify-content:space-between;
  align-items:flex-start;margin-bottom:10px;
}
.proj-head h3{font-family:var(--fhead);font-size:14px;font-weight:700;}
.proj-link{
  width:28px;height:28px;
  background:var(--primary-gl);
  border:1px solid rgba(0,212,170,.3);
  border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--primary);
  transition:var(--trans);flex-shrink:0;
}
.proj-link:hover{background:var(--primary);color:var(--bg);}
.proj-body p{
  font-size:12.5px;color:var(--muted);
  line-height:1.68;margin-bottom:14px;
}
.proj-tags{display:flex;flex-wrap:wrap;gap:6px;}
.proj-tags span{
  font-family:var(--fmono);font-size:10px;font-weight:600;
  background:rgba(127,90,240,.12);
  border:1px solid rgba(127,90,240,.25);
  color:var(--purple);
  padding:2px 9px;border-radius:30px;
}

/* ── EDUCATION ──────────────────────────────────────── */
#education{background:var(--surf);}
.edu-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;
}
.edu-col-title{
  font-family:var(--fhead);font-size:16px;font-weight:700;
  margin-bottom:24px;
}
.cert-list{display:flex;flex-direction:column;gap:16px;}
.cert-card{
  background:var(--glass);border:1px solid var(--glass-b);
  border-radius:var(--r);padding:18px;
  display:flex;gap:16px;align-items:flex-start;
  transition:border-color 0.3s;
}
.cert-card:hover{border-color:rgba(246,201,14,.3);}
.cert-badge{
  width:34px;height:34px;border-radius:50%;
  background:rgba(246,201,14,.12);
  border:1px solid rgba(246,201,14,.3);
  color:var(--secondary);font-size:15px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.cert-content h4{
  font-family:var(--fhead);font-size:13px;font-weight:700;
  margin-bottom:3px;
}
.cert-issuer{
  font-family:var(--fmono);font-size:10.5px;
  color:var(--secondary);display:block;margin-bottom:7px;
}
.cert-content p{font-size:12px;color:var(--muted);}

/* ── LEADERSHIP ─────────────────────────────────────── */
#leadership{background:var(--bg);}
.leader-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.leader-card{
  background:var(--glass);border:1px solid var(--glass-b);
  border-radius:var(--rl);padding:30px;
  position:relative;overflow:hidden;
  transition:border-color 0.3s,transform 0.35s;
}
.leader-card:hover{
  border-color:rgba(0,212,170,.35);
  transform:translateY(-6px);
}
.leader-card::after{
  content:'';position:absolute;
  bottom:-40px;right:-40px;
  width:120px;height:120px;
  border-radius:50%;
  background:var(--primary-gl);
  z-index:0;
  transition:transform 0.4s;
}
.leader-card:hover::after{transform:scale(1.6);}
.lc-icon{font-size:28px;margin-bottom:10px;position:relative;z-index:1;}
.lc-year{
  font-family:var(--fmono);font-size:10px;
  color:var(--primary);letter-spacing:1px;
  margin-bottom:8px;position:relative;z-index:1;
}
.leader-card h3{
  font-family:var(--fhead);font-size:15px;font-weight:700;
  margin-bottom:10px;position:relative;z-index:1;
}
.leader-card p{
  font-size:12.5px;color:var(--muted);
  line-height:1.68;margin-bottom:14px;
  position:relative;z-index:1;
}
.lc-org{
  font-family:var(--fmono);font-size:10.5px;
  color:var(--primary);position:relative;z-index:1;
}

/* ── CONTACT ────────────────────────────────────────── */
#contact{background:var(--surf);}
.contact-sub{
  max-width:560px;font-size:14.5px;color:var(--muted);
  margin-top:-34px;margin-bottom:52px;line-height:1.78;
}
.contact-grid{
  display:grid;grid-template-columns:1fr 1.45fr;gap:64px;
  align-items:start;
}
.contact-info{display:flex;flex-direction:column;gap:26px;}
.ci-item{display:flex;gap:16px;align-items:flex-start;}
.ci-icon{
  width:44px;height:44px;font-size:20px;
  background:var(--glass);border:1px solid var(--glass-b);
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.ci-text{display:flex;flex-direction:column;gap:3px;}
.ci-label{
  font-family:var(--fmono);font-size:9.5px;
  text-transform:uppercase;letter-spacing:1.2px;
  color:var(--primary);margin-bottom:3px;
}
.ci-text a,.ci-text span{
  font-size:13px;color:var(--muted);
  transition:color 0.2s;
}
.ci-text a:hover{color:var(--primary);}

/* References panel */
.ref-panel{
  background:var(--glass);border:1px solid var(--glass-b);
  border-radius:var(--r);padding:20px;
}
.ref-panel h4{
  font-family:var(--fhead);font-size:13px;font-weight:700;
  margin-bottom:12px;
}
.ref-entry{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:4px;
  margin-bottom:10px;padding-bottom:10px;
  border-bottom:1px solid var(--border);
}
.ref-entry:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none;}
.ref-name{font-size:13px;color:var(--text);font-weight:500;}
.ref-entry a{font-size:12.5px;color:var(--primary);}

/* Contact form */
.contact-form{
  background:var(--glass);border:1px solid var(--glass-b);
  border-radius:var(--rl);padding:34px;
  transition:border-color 0.4s;
}
.contact-form.success{border-color:rgba(34,197,94,.45);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-group{margin-bottom:20px;}
.form-group label{
  display:block;font-size:11px;font-weight:700;
  color:var(--muted);text-transform:uppercase;
  letter-spacing:.9px;margin-bottom:7px;
}
.form-group input,.form-group textarea{
  width:100%;
  background:rgba(255,255,255,.04);
  border:1px solid var(--glass-b);
  border-radius:var(--r);
  padding:12px 16px;
  font-size:13.5px;color:var(--text);
  transition:border-color 0.3s,box-shadow 0.3s;
  resize:vertical;
}
.form-group input::placeholder,.form-group textarea::placeholder{
  color:var(--muted);opacity:.55;
}
.form-group input:focus,.form-group textarea:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px var(--primary-gl);
}
.form-group textarea{min-height:130px;}
.form-submit{width:100%;justify-content:center;padding:14px;font-size:14.5px;}

/* ── FOOTER ─────────────────────────────────────────── */
footer{
  background:var(--bg);
  border-top:1px solid var(--border);
  padding:52px 0 28px;
}
.footer-top{
  display:flex;justify-content:space-between;
  align-items:center;flex-wrap:wrap;gap:24px;
  padding-bottom:36px;
  border-bottom:1px solid var(--border);
  margin-bottom:24px;
}
.footer-brand p{font-size:12px;color:var(--muted);margin-top:5px;}
.footer-nav,.footer-social{display:flex;gap:22px;flex-wrap:wrap;}
.footer-nav a,.footer-social a{
  font-size:13px;color:var(--muted);transition:color 0.2s;
}
.footer-nav a:hover,.footer-social a:hover{color:var(--primary);}
.footer-bottom{text-align:center;}
.footer-bottom p{font-size:12px;color:var(--muted);}

/* Back to top */
#back-top{
  position:fixed;bottom:32px;right:28px;
  width:44px;height:44px;
  background:var(--primary);color:var(--bg);
  border-radius:12px;font-size:18px;font-weight:700;
  z-index:100;
  opacity:0;pointer-events:none;
  transition:opacity 0.35s,transform 0.25s;
  box-shadow:0 6px 20px var(--primary-gl);
}
#back-top.visible{opacity:1;pointer-events:all;}
#back-top:hover{transform:translateY(-4px);}

/* ── RESPONSIVE ─────────────────────────────────────── */
@media(max-width:1100px){
  .projects-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-visual{display:none;}
  .about-grid{grid-template-columns:1fr;gap:44px;}
  .about-stats{grid-template-columns:repeat(4,1fr);}
  .edu-grid{grid-template-columns:1fr;gap:44px;}
  .contact-grid{grid-template-columns:1fr;gap:40px;}
}
@media(max-width:768px){
  .nav-links,.btn-hire{display:none;}
  #hamburger{display:flex;}
  .skills-grid{grid-template-columns:1fr;}
  .projects-grid{grid-template-columns:1fr;}
  .leader-grid{grid-template-columns:1fr;}
  .about-stats{grid-template-columns:repeat(2,1fr);}
  section{padding:80px 0;}
  .social-sidebar{display:none;}
  .form-row{grid-template-columns:1fr;}
  .hero-name{font-size:2.4rem;}
}
@media(max-width:480px){
  .about-stats{grid-template-columns:repeat(2,1fr);}
  .hero-cta{flex-direction:column;}
  .footer-top{flex-direction:column;align-items:flex-start;}
  .section-title{margin-bottom:36px;}
}

/* ── PRINT ──────────────────────────────────────────── */
@media print{
  #loader,#cursor-outer,#cursor-dot,#progress-bar,
  #back-top,.social-sidebar,#navbar,.scroll-indicator{display:none;}
  body{background:white;color:#000;cursor:auto;}
  section{padding:40px 0;}
}