/* =============================================================================
   r00tkit — Portfolio v4 · Blue/Violet Dark Dev
   ============================================================================= */

/* ── Variables ── */
:root {
  --bg:        #06080f;
  --bg-1:      #090c18;
  --bg-2:      #0c1120;
  --bg-3:      #0f1628;

  --surface:   rgba(255,255,255,0.026);
  --surface-h: rgba(255,255,255,0.048);
  --border:    rgba(255,255,255,0.068);
  --border-h:  rgba(37,99,235,0.4);

  --blue:      #2563eb;
  --blue-l:    #60a5fa;
  --blue-d:    #1e40af;
  --blue-dim:  rgba(37,99,235,0.09);
  --blue-glow: rgba(37,99,235,0.28);

  --violet:    #a78bfa;
  --violet-d:  rgba(167,139,250,0.09);
  --violet-glow: rgba(167,139,250,0.22);

  --grad:      linear-gradient(135deg,#2563eb,#a78bfa);
  --grad-r:    linear-gradient(135deg,#a78bfa,#2563eb);
  --grad-txt:  linear-gradient(135deg,#60a5fa 0%,#a78bfa 100%);

  --text-1: #e4eaf8;
  --text-2: #8096c0;
  --text-3: #4d6092;
  --text-4: #1a2442;

  --mono: 'JetBrains Mono','Courier New',monospace;
  --sans: 'Inter',system-ui,sans-serif;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 22px;

  --ease: cubic-bezier(0.4,0,0.2,1);
  --dur:  0.24s;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{
  font-family:var(--sans);background:var(--bg);color:var(--text-1);
  line-height:1.7;overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
button{border:none;background:none;cursor:pointer;font:inherit}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg-1)}
::-webkit-scrollbar-thumb{
  background:linear-gradient(to bottom,var(--blue-d),var(--blue));
  border-radius:10px;
}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(to bottom,var(--blue),var(--violet))}
html{scrollbar-width:thin;scrollbar-color:var(--blue) var(--bg-1)}

/* ── Scanlines ── */
body::after{
  content:'';position:fixed;inset:0;z-index:9998;pointer-events:none;
  background:repeating-linear-gradient(
    0deg,transparent,transparent 2px,
    rgba(0,0,0,0.012) 2px,rgba(0,0,0,0.012) 4px
  );
}

/* ── Progress bar ── */
#progress-bar{
  position:fixed;top:0;left:0;height:2px;width:0;
  background:var(--grad);z-index:9999;
  box-shadow:0 0 10px var(--blue-glow);
  transition:width .06s linear;
}

/* ── Utility ── */
.container{max-width:1060px;margin:0 auto;padding:0 28px}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* =============================================================================
   SITE LOADER
   ============================================================================= */
body.loading{overflow:hidden}
#site-loader{
  position:fixed;inset:0;z-index:99999;
  background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}
#site-loader::before{
  content:'';position:absolute;inset:0;
  background:
    repeating-linear-gradient(0deg,transparent,transparent 48px,rgba(37,99,235,.018) 48px,rgba(37,99,235,.018) 49px),
    repeating-linear-gradient(90deg,transparent,transparent 48px,rgba(37,99,235,.018) 48px,rgba(37,99,235,.018) 49px);
  pointer-events:none;
}
#site-loader::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 70% 70% at 50% 50%,rgba(37,99,235,0.08) 0%,transparent 65%);
  pointer-events:none;
}
#site-loader.done{opacity:0;transform:scale(.98);pointer-events:none}
.loader-inner{
  position:relative;z-index:1;
  display:flex;flex-direction:column;align-items:center;gap:22px;
  animation:fade-in-up .4s var(--ease) both;
}
.loader-logo{
  font-family:var(--mono);font-size:clamp(2.8rem,10vw,5rem);font-weight:900;
  letter-spacing:-2px;line-height:1;
  animation:loader-glitch 2s var(--ease) .5s;
}
.loader-bracket{color:var(--blue-l);filter:drop-shadow(0 0 16px var(--blue-glow))}
.loader-name-text{
  background:var(--grad-txt);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  filter:drop-shadow(0 0 40px rgba(37,99,235,0.35));
}
.loader-bar-wrap{
  width:210px;height:2px;
  background:rgba(255,255,255,0.05);border-radius:2px;overflow:hidden;
}
.loader-bar{
  height:100%;width:0;
  background:var(--grad);border-radius:2px;
  box-shadow:0 0 12px var(--blue-glow);
  animation:loader-fill 1.4s var(--ease) .3s forwards;
}
.loader-status{
  font-family:var(--mono);font-size:.64rem;color:var(--text-3);
  letter-spacing:2px;text-transform:uppercase;
  animation:loader-status-blink 1.2s step-end infinite;
}
@keyframes loader-fill{from{width:0}to{width:100%}}
@keyframes loader-status-blink{0%,60%{opacity:1}61%,100%{opacity:.3}}
@keyframes loader-glitch{
  0%,30%,100%{transform:none;filter:drop-shadow(0 0 40px rgba(37,99,235,0.35))}
  31%{transform:translate(-4px,0) skewX(-5deg);filter:drop-shadow(-4px 0 var(--blue-l)) drop-shadow(4px 0 var(--violet))}
  33%{transform:translate(4px,0);filter:drop-shadow(4px 0 var(--blue-l))}
  35%{transform:translate(-2px,0) skewX(2deg);filter:drop-shadow(-2px 0 var(--violet))}
  37%{transform:translate(1px,0);filter:drop-shadow(1px 0 var(--blue-l))}
  38%{transform:none;filter:drop-shadow(0 0 40px rgba(37,99,235,0.35))}
  75%,77%{transform:none;filter:drop-shadow(0 0 40px rgba(37,99,235,0.35))}
  76%{transform:translate(-2px,0);filter:drop-shadow(-2px 0 var(--violet))}
}

/* =============================================================================
   NAVIGATION
   ============================================================================= */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background var(--dur),border-color var(--dur);
}
#navbar.scrolled{
  background:rgba(6,8,15,0.94);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
}
.nav-container{
  max-width:1060px;margin:0 auto;padding:0 28px;
  height:64px;display:flex;align-items:center;gap:24px;
}
.nav-logo{
  display:flex;align-items:center;gap:10px;
  margin-right:auto;text-decoration:none;
}
.nav-logo-img{
  width:32px;height:32px;border-radius:var(--r-sm);
  object-fit:contain;
  filter:drop-shadow(0 0 8px var(--blue-glow));
  transition:filter var(--dur);
}
.nav-logo:hover .nav-logo-img{filter:drop-shadow(0 0 14px rgba(37,99,235,0.55))}
.nav-logo-text{
  font-family:var(--mono);font-size:.92rem;font-weight:700;
  white-space:nowrap;letter-spacing:1px;
}
.logo-bracket{
  color:var(--blue-l);
  text-shadow:0 0 10px var(--blue-glow);
}
.logo-name{color:var(--text-1);margin:0 1px}

.nav-links{list-style:none;display:flex;gap:2px}
.nav-links a{
  color:var(--text-2);font-size:.8rem;font-weight:500;
  padding:6px 12px;border-radius:var(--r-sm);
  display:flex;align-items:center;gap:6px;
  font-family:var(--mono);letter-spacing:.3px;
  transition:color var(--dur),background var(--dur);
  position:relative;
}
.nav-links a:hover{color:var(--blue-l);background:var(--blue-dim)}
.nav-links a i{font-size:.62rem;color:var(--blue-l);opacity:.7}
.nav-links a::after{display:none}

.nav-cta{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--blue-dim);border:1px solid rgba(37,99,235,0.3);
  color:var(--blue-l);font-family:var(--mono);font-size:.75rem;font-weight:600;
  padding:6px 14px;border-radius:var(--r-sm);letter-spacing:.4px;
  transition:all var(--dur);cursor:pointer;
}
.nav-cta:hover{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 0 16px var(--blue-glow)}

.nav-toggle{
  display:none;padding:7px 11px;border-radius:var(--r-sm);
  border:1px solid var(--border);color:var(--text-1);font-size:.9rem;
  transition:border-color var(--dur),color var(--dur);
}
.nav-toggle:hover{border-color:var(--blue-l);color:var(--blue-l)}

/* =============================================================================
   HERO
   ============================================================================= */
#hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;padding:120px 28px 80px;
}
#particles{position:absolute;inset:0;z-index:0;pointer-events:none}
#hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 60% 55% at 15% 50%,rgba(37,99,235,0.06) 0%,transparent 70%),
    radial-gradient(ellipse 50% 50% at 82% 50%,rgba(167,139,250,0.05) 0%,transparent 70%);
  pointer-events:none;z-index:0;
}
.hero-content{position:relative;z-index:1;max-width:860px;width:100%}

/* Terminal window */
.hero-terminal{
  background:var(--bg-2);
  border:1px solid rgba(37,99,235,0.18);
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 0 80px rgba(37,99,235,0.07),0 40px 100px rgba(0,0,0,0.7);
}
.hero-terminal-bar{
  display:flex;align-items:center;gap:8px;
  padding:11px 18px;background:var(--bg-3);border-bottom:1px solid var(--border);
}
.tbar-dots{display:flex;gap:6px}
.tbar-dot{width:11px;height:11px;border-radius:50%}
.tbar-dot:nth-child(1){background:#ff5f57}
.tbar-dot:nth-child(2){background:#febc2e}
.tbar-dot:nth-child(3){background:#28c840}
.tbar-title{
  flex:1;text-align:center;
  font-family:var(--mono);font-size:.7rem;color:var(--text-3);letter-spacing:1px;
}
.tbar-status{
  display:flex;align-items:center;gap:5px;
  font-family:var(--mono);font-size:.67rem;color:var(--blue-l);
}
.status-dot{
  width:6px;height:6px;border-radius:50%;background:#22c55e;
  box-shadow:0 0 6px #22c55e;display:inline-block;
  animation:pulse-dot 2.5s ease infinite;font-size:0!important;
}
.hero-terminal-body{padding:36px 46px 52px}
.hero-prompt-line{
  font-family:var(--mono);font-size:.78rem;color:var(--text-3);
  margin-bottom:20px;display:flex;align-items:center;gap:6px;
}
.hero-prompt-line .ps1{color:var(--blue-l)}
.hero-prompt-line .ps1-path{color:var(--violet)}
.hero-name{
  font-size:clamp(2.8rem,7vw,5.4rem);font-weight:900;line-height:.92;
  letter-spacing:-2px;font-family:var(--mono);
  background:var(--grad-txt);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  filter:drop-shadow(0 0 34px rgba(37,99,235,0.22));
  margin-bottom:18px;
}
.hero-role{
  font-family:var(--mono);font-size:clamp(.9rem,2vw,1.05rem);
  color:var(--text-1);min-height:1.8rem;
  display:flex;align-items:center;gap:0;margin-bottom:24px;
}
.hero-prompt{color:var(--blue-l);margin-right:8px}
.typing-text{color:var(--violet)}
.cursor{color:var(--blue-l);animation:blink 1s step-end infinite;margin-left:1px}
.hero-desc{
  font-size:.9rem;color:var(--text-1);opacity:.72;line-height:1.85;
  max-width:560px;margin-bottom:28px;
  border-left:2px solid rgba(96,165,250,0.3);padding-left:16px;
}
.hero-desc strong{color:var(--text-1);font-weight:600;opacity:1}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 22px;border-radius:var(--r-sm);
  font-size:.8rem;font-weight:600;cursor:pointer;
  transition:all var(--dur) var(--ease);
  font-family:var(--mono);letter-spacing:.5px;border:1px solid transparent;
}
.btn-primary{
  background:var(--blue);color:#fff;border-color:var(--blue);
  box-shadow:0 0 20px var(--blue-glow);
}
.btn-primary:hover{background:#1d58e8;box-shadow:0 0 34px rgba(37,99,235,0.55);transform:translateY(-2px)}
.btn-secondary{
  background:transparent;color:var(--blue-l);
  border-color:rgba(37,99,235,0.35);
}
.btn-secondary:hover{background:var(--blue-dim);border-color:var(--blue-l);transform:translateY(-2px)}
.hero-stats{
  display:flex;align-items:stretch;gap:0;
  margin-top:28px;
  border:1px solid rgba(255,255,255,0.07);border-radius:var(--r-md);
  overflow:hidden;background:var(--bg-3);
}
.stat{
  flex:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:3px;
  padding:16px 10px;border-right:1px solid var(--border);
  transition:background var(--dur);
}
.stat:last-child{border-right:none}
.stat:hover{background:var(--blue-dim)}
.stat-num{
  font-family:var(--mono);font-size:1.65rem;font-weight:700;line-height:1;
  background:var(--grad-txt);-webkit-background-clip:text;
  -webkit-text-fill-color:transparent;background-clip:text;
}
.stat-label{font-size:.6rem;color:var(--text-2);text-transform:uppercase;letter-spacing:1.5px;font-family:var(--mono);opacity:.75}
.stat-divider{display:none}
.hero-scroll{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:5px;
  color:var(--text-3);font-size:.58rem;letter-spacing:3px;
  text-transform:uppercase;font-family:var(--mono);
  z-index:1;animation:scroll-bounce 2.5s ease infinite;
}

/* =============================================================================
   SECTION COMMONS
   ============================================================================= */
section{padding:100px 0}
#about{background:var(--bg)}
#skills{background:var(--bg-1)}
#experience{background:var(--bg)}
#contact{background:var(--bg-1)}

.section-header{text-align:center;margin-bottom:60px}
.section-tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.68rem;font-weight:700;text-transform:uppercase;
  letter-spacing:2px;color:var(--blue-l);margin-bottom:14px;
  font-family:var(--mono);
  background:var(--blue-dim);padding:5px 14px;border-radius:3px;
  border:1px solid rgba(37,99,235,0.22);
}
.section-title{
  font-size:clamp(2rem,4.5vw,2.8rem);font-weight:800;
  letter-spacing:-1.5px;line-height:1.1;
  background:var(--grad-txt);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.section-subtitle{margin-top:12px;color:var(--text-2);font-size:.92rem}

/* =============================================================================
   ABOUT — BENTO GRID
   ============================================================================= */
.about-bento{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:20px;
}

/* Bio card — left col */
.about-bio{
  grid-column:1/2;
  background:var(--bg-2);border:1px solid var(--border);
  border-radius:var(--r-xl);padding:32px 36px;
  position:relative;overflow:hidden;
  transition:border-color .3s,box-shadow .3s;
}
.about-bio:hover{
  border-color:rgba(37,99,235,0.35);
  box-shadow:0 0 0 1px rgba(37,99,235,0.18),0 0 28px rgba(37,99,235,0.10),0 8px 32px rgba(0,0,0,0.25);
}

.about-bio-header{
  display:flex;align-items:center;gap:16px;
  margin-bottom:24px;padding-bottom:20px;
  border-bottom:1px solid var(--border);
}
.about-avatar-sm{
  flex-shrink:0;
  width:52px;height:52px;border-radius:var(--r-md);
  background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;color:#fff;
  box-shadow:0 4px 20px var(--blue-glow);
}
.about-bio-name{
  font-family:var(--mono);font-size:1.1rem;font-weight:700;
  color:var(--text-1);line-height:1;margin-bottom:5px;
}
.about-bio-role{
  font-family:var(--mono);font-size:.72rem;color:var(--blue-l);
  opacity:.8;letter-spacing:.3px;
}

.about-bio p{color:var(--text-2);font-size:.925rem;line-height:1.9;margin-bottom:16px}
.about-bio p:last-of-type{margin-bottom:0}
.about-bio p strong{color:var(--text-1);font-weight:600}

.about-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--bg-3);
  border:1px solid rgba(96,165,250,0.15);
  border-radius:var(--r-md);padding:7px 14px;
  font-size:.74rem;font-weight:600;color:var(--text-1);
  font-family:var(--mono);letter-spacing:.3px;
  transition:all .2s var(--ease);cursor:default;
  position:relative;overflow:hidden;isolation:isolate;
}
.tag::before{
  content:'';position:absolute;inset:0;z-index:-1;
  background:var(--grad);opacity:0;
  transition:opacity .2s var(--ease);
}
.tag:hover{
  border-color:rgba(96,165,250,0.45);
  box-shadow:0 0 20px rgba(37,99,235,0.18),0 4px 14px rgba(0,0,0,0.3);
  transform:translateY(-2px);
}
.tag:hover::before{opacity:.07}
.tag i{
  font-size:.7rem;color:var(--blue-l);
  opacity:.9;transition:color .2s,filter .2s;
}
.tag:hover i{color:var(--violet);filter:drop-shadow(0 0 5px rgba(167,139,250,0.7))}

/* Code profile card — right col */
.about-code-card{
  grid-column:2/3;grid-row:auto;
  background:var(--bg-2);border:1px solid var(--border);
  border-radius:var(--r-xl);overflow:hidden;
  display:flex;flex-direction:column;
  transition:border-color .3s,box-shadow .3s;
}
.about-code-card:hover{
  border-color:rgba(167,139,250,0.35);
  box-shadow:0 0 0 1px rgba(167,139,250,0.18),0 0 28px rgba(167,139,250,0.10),0 8px 32px rgba(0,0,0,0.25);
}

.code-card-header{
  display:flex;align-items:center;gap:8px;
  padding:11px 16px;background:var(--bg-3);border-bottom:1px solid var(--border);
}
.code-card-title{
  flex:1;font-family:var(--mono);font-size:.68rem;color:var(--text-3);letter-spacing:1px;
}
.code-lang-badge{
  font-family:var(--mono);font-size:.6rem;color:var(--violet);
  background:var(--violet-d);border:1px solid rgba(167,139,250,0.2);
  padding:2px 7px;border-radius:3px;
}

.code-body{
  flex:1;padding:20px 18px;
  font-family:var(--mono);font-size:.76rem;line-height:1.9;
  overflow:hidden;
}
.code-line{display:flex;gap:0}
.code-ln{
  width:22px;flex-shrink:0;color:var(--text-4);
  font-size:.68rem;line-height:1.9;text-align:right;margin-right:12px;
  user-select:none;
}
.code-kw{color:#e879f9}        /* keyword: const/interface */
.code-var{color:var(--blue-l)} /* variable: developer */
.code-op{color:var(--text-3)}  /* operator: = : , */
.code-str{color:#86efac}       /* string values */
.code-num{color:#fb923c}       /* numbers */
.code-bool{color:#60a5fa}      /* true/false */
.code-key{color:var(--violet)} /* keys */
.code-cm{color:var(--text-3);font-style:italic} /* comments */
.code-bracket{color:var(--text-2)}

.about-avail-badge{
  display:flex;align-items:center;gap:10px;
  padding:14px 18px;
  border-top:1px solid var(--border);
  background:rgba(34,197,94,0.04);
}
.avail-dot{
  width:8px;height:8px;border-radius:50%;background:#22c55e;
  box-shadow:0 0 8px #22c55e;flex-shrink:0;
  animation:pulse-dot 2.5s ease infinite;
}
.avail-text{font-family:var(--mono);font-size:.7rem;color:#4ade80}

/* =============================================================================
   SKILLS
   ============================================================================= */
.skills-categories{display:flex;flex-direction:column;gap:14px}
.skill-category{
  background:var(--bg-2);border:1px solid var(--border);
  border-radius:var(--r-lg);overflow:hidden;
  transition:border-color .3s,box-shadow .3s;
}
.skill-category:hover{
  border-color:rgba(37,99,235,0.32);
  box-shadow:0 0 0 1px rgba(37,99,235,0.14),0 0 22px rgba(37,99,235,0.08);
}
.category-title{
  display:flex;align-items:center;gap:10px;
  font-size:.68rem;font-weight:700;text-transform:uppercase;
  letter-spacing:2px;color:var(--blue-l);
  padding:13px 20px;background:var(--bg-3);border-bottom:1px solid var(--border);
  font-family:var(--mono);user-select:none;
}
.category-title i{color:var(--blue-l);font-size:.78rem;opacity:.8;-webkit-text-fill-color:var(--blue-l)}
.cat-count{
  margin-left:auto;font-size:.62rem;color:var(--text-3);
  background:var(--bg-2);border:1px solid var(--border);
  border-radius:20px;padding:2px 8px;font-family:var(--mono);
}
.skills-list{display:flex;flex-direction:column;gap:0;padding:4px 0}
.skill-row{
  display:flex;align-items:center;gap:14px;padding:10px 20px;
  border-bottom:1px solid rgba(255,255,255,0.025);
  transition:background var(--dur);cursor:default;
}
.skill-row:last-child{border-bottom:none}
.skill-row:hover{background:rgba(37,99,235,0.025)}
.skill-row-icon{flex-shrink:0;width:24px;text-align:center;font-size:.95rem;color:var(--color,var(--blue-l));opacity:.8}
.skill-row-name{width:130px;flex-shrink:0;font-family:var(--mono);font-size:.78rem;font-weight:600;color:var(--text-1)}
.skill-row-bar-wrap{flex:1;height:3px;background:rgba(255,255,255,0.04);border-radius:2px;overflow:visible;position:relative}
.skill-fill{
  height:100%;width:0;
  background:linear-gradient(90deg,var(--color,var(--blue-d)),var(--blue-l));
  border-radius:2px;transition:width 1.1s cubic-bezier(.4,0,.2,1);
  box-shadow:0 0 5px var(--color,var(--blue-glow));position:relative;
}
.skill-fill::after{
  content:'';position:absolute;right:-3px;top:50%;transform:translateY(-50%);
  width:7px;height:7px;border-radius:50%;
  background:var(--color,var(--blue-l));box-shadow:0 0 8px var(--color,var(--blue-l));
  opacity:0;transition:opacity .4s;
}
.skill-fill.animate{width:var(--pct)}
.skill-fill.animate::after{opacity:1}
.skill-row-pct{
  width:34px;flex-shrink:0;text-align:right;
  font-family:var(--mono);font-size:.7rem;color:var(--text-3);font-weight:600;
  transition:color var(--dur);
}
.skill-row:hover .skill-row-pct{color:var(--blue-l)}

/* =============================================================================
   TIMELINE
   ============================================================================= */
.timeline{position:relative;max-width:720px;margin:0 auto;padding-left:52px}
.timeline::before{
  content:'';position:absolute;left:18px;top:12px;bottom:12px;width:1px;
  background:linear-gradient(to bottom,transparent,var(--blue-d) 10%,var(--violet) 50%,var(--blue-d) 90%,transparent);
}
.timeline-item{position:relative;margin-bottom:12px}
.timeline-item:last-child{margin-bottom:0}
.timeline-dot{
  position:absolute;left:-40px;top:18px;
  width:12px;height:12px;border-radius:50%;
  background:var(--bg);border:1px solid var(--text-4);z-index:1;transition:border-color var(--dur);
}
.timeline-dot.current{
  border-color:var(--blue-l);background:var(--blue-l);
  box-shadow:0 0 0 4px rgba(37,99,235,0.12),0 0 14px var(--blue-l);
  animation:glow-pulse 2.8s ease infinite;
}
.timeline-dot.start{
  border-color:var(--violet);background:var(--violet);
  box-shadow:0 0 12px var(--violet);
}
.timeline-item:hover .timeline-dot:not(.current):not(.start){border-color:var(--text-2)}
.timeline-content{
  background:var(--bg-2);border:1px solid var(--border);
  border-radius:var(--r-md);padding:20px 22px;margin-bottom:10px;
  transition:border-color .3s,box-shadow .3s,background var(--dur);
}
.timeline-content:hover{
  border-color:rgba(37,99,235,0.32);background:var(--bg-3);
  box-shadow:0 0 0 1px rgba(37,99,235,0.12),0 0 20px rgba(37,99,235,0.07);
}
.timeline-header{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.timeline-badge{
  display:inline-flex;align-items:center;gap:5px;
  font-size:.63rem;font-weight:700;text-transform:uppercase;
  letter-spacing:1px;padding:3px 10px;border-radius:3px;
  font-family:var(--mono);margin-bottom:4px;
}
.timeline-badge.current{background:rgba(37,99,235,0.08);color:var(--blue-l);border:1px solid rgba(37,99,235,0.22)}
.timeline-badge.start{background:rgba(167,139,250,0.08);color:var(--violet);border:1px solid rgba(167,139,250,0.22)}
.timeline-date{font-size:.7rem;color:var(--text-3);white-space:nowrap;font-family:var(--mono);display:flex;align-items:center;gap:5px}
.timeline-title{font-size:.98rem;font-weight:700;color:var(--text-1);margin-bottom:3px}
.timeline-role{font-size:.74rem;color:var(--blue-l);font-weight:500;display:flex;align-items:center;gap:5px;font-family:var(--mono);margin-bottom:10px;opacity:.85}
.timeline-desc{font-size:.85rem;color:var(--text-2);line-height:1.78;margin-bottom:12px}
.timeline-tags{display:flex;flex-wrap:wrap;gap:5px}
.tag-sm{
  font-size:.65rem;font-family:var(--mono);padding:2px 9px;border-radius:3px;
  background:var(--bg-3);border:1px solid var(--border);color:var(--text-3);transition:all var(--dur);
}
.tag-sm:hover{border-color:rgba(37,99,235,0.28);color:var(--blue-l)}

/* =============================================================================
   CONTACT
   ============================================================================= */
.contact-grid{max-width:960px;margin:0 auto}

/* 2-col layout */
.contact-wrap{
  display:grid;grid-template-columns:1fr 1.1fr;
  gap:60px;align-items:center;
}

/* Left — intro */
.contact-avail-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(34,197,94,0.06);border:1px solid rgba(34,197,94,0.18);
  border-radius:20px;padding:5px 14px;
  font-family:var(--mono);font-size:.7rem;color:#4ade80;
  margin-bottom:20px;
}
.contact-avail-pill .avail-dot{
  width:7px;height:7px;background:#22c55e;border-radius:50%;
  box-shadow:0 0 6px #22c55e;flex-shrink:0;
  animation:pulse-dot 2.5s ease infinite;
}
.contact-intro-title{
  font-size:clamp(1.9rem,3.5vw,2.4rem);font-weight:800;
  letter-spacing:-1.2px;line-height:1.12;
  color:var(--text-1);margin-bottom:14px;
}
.contact-intro-title span{
  background:var(--grad-txt);-webkit-background-clip:text;
  -webkit-text-fill-color:transparent;background-clip:text;
}
.contact-intro-text{
  font-size:.9rem;color:var(--text-2);line-height:1.85;
  margin-bottom:28px;
}
.contact-primary-btn{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--blue);color:#fff;
  border:1px solid var(--blue);border-radius:var(--r-sm);
  font-family:var(--mono);font-size:.8rem;font-weight:600;
  padding:11px 24px;letter-spacing:.5px;
  box-shadow:0 0 22px var(--blue-glow);
  transition:all var(--dur) var(--ease);text-decoration:none;
}
.contact-primary-btn:hover{
  background:#1d58e8;box-shadow:0 0 42px rgba(37,99,235,0.52);
  transform:translateY(-2px);
}

/* Right — method list */
.contact-methods{display:flex;flex-direction:column;gap:10px}
.contact-method{
  display:flex;align-items:center;gap:16px;
  background:var(--bg-2);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:16px 20px;
  transition:border-color .3s,box-shadow .3s,background var(--dur),transform var(--dur);
  text-decoration:none;color:inherit;
}
.contact-method:hover{
  border-color:rgba(37,99,235,0.35);background:var(--bg-3);
  transform:translateX(5px);
  box-shadow:0 0 0 1px rgba(37,99,235,0.15),0 0 24px rgba(37,99,235,0.09);
}
.contact-method-icon{
  width:42px;height:42px;border-radius:var(--r-md);flex-shrink:0;
  background:var(--blue-dim);border:1px solid rgba(37,99,235,0.2);
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;color:var(--blue-l);
  transition:box-shadow var(--dur);
}
.contact-method:hover .contact-method-icon{box-shadow:0 0 16px var(--blue-glow)}
.contact-method-body{flex:1;min-width:0}
.contact-method-title{
  font-family:var(--mono);font-size:.82rem;font-weight:700;
  color:var(--text-1);margin-bottom:3px;
}
.contact-method-desc{font-size:.73rem;color:var(--text-2);line-height:1.45}
.contact-method-arrow{
  font-size:.68rem;color:var(--text-3);flex-shrink:0;
  transition:all var(--dur);
}
.contact-method:hover .contact-method-arrow{color:var(--blue-l);transform:translateX(4px)}

/* =============================================================================
   FOOTER — Rich 3-column
   ============================================================================= */
footer{
  background:var(--bg-1);
  border-top:1px solid var(--border);
}
.footer-top{
  padding:52px 0 40px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;
  gap:48px;align-items:start;
}

/* Col 1 — Brand */
.footer-logo{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:.92rem;font-weight:700;
  margin-bottom:14px;
}
.footer-logo-img{
  width:28px;height:28px;border-radius:var(--r-sm);
  object-fit:contain;
  filter:drop-shadow(0 0 6px var(--blue-glow));
}
.footer-tagline{font-size:.84rem;color:var(--text-2);line-height:1.7;max-width:240px;margin-bottom:20px}
.footer-socials{display:flex;gap:8px}
.footer-social{
  width:36px;height:36px;border-radius:var(--r-sm);
  background:var(--surface);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:.88rem;color:var(--text-2);
  transition:all var(--dur);
}
.footer-social:hover{background:var(--blue-dim);border-color:rgba(37,99,235,0.3);color:var(--blue-l)}

/* Col 2 — Navigation */
.footer-nav-title{
  font-family:var(--mono);font-size:.66rem;font-weight:700;
  text-transform:uppercase;letter-spacing:2px;color:var(--text-3);
  margin-bottom:16px;
}
.footer-nav-links{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-nav-links a{
  font-size:.82rem;color:var(--text-2);
  display:flex;align-items:center;gap:8px;
  transition:color var(--dur);
  font-family:var(--mono);
}
.footer-nav-links a::before{
  content:'→';color:var(--blue-l);opacity:0;font-size:.7rem;
  transition:opacity var(--dur),transform var(--dur);transform:translateX(-4px);
}
.footer-nav-links a:hover{color:var(--blue-l)}
.footer-nav-links a:hover::before{opacity:1;transform:translateX(0)}

/* Col 3 — Contact info */
.footer-contact-item{
  display:flex;align-items:center;gap:10px;
  padding:8px 0;border-bottom:1px solid rgba(255,255,255,0.03);
  font-size:.82rem;color:var(--text-2);font-family:var(--mono);
}
.footer-contact-item:last-child{border-bottom:none}
.footer-contact-item i{
  width:28px;height:28px;border-radius:var(--r-sm);
  background:var(--blue-dim);color:var(--blue-l);font-size:.75rem;
  display:flex;align-items:center;justify-content:flex-end;
  justify-content:center;flex-shrink:0;
}

/* Bottom bar */
.footer-bottom{
  border-top:1px solid var(--border);
  padding:16px 0;
}
.footer-bottom-inner{
  display:flex;justify-content:space-between;align-items:center;
  gap:12px;flex-wrap:wrap;
}
.footer-copy{font-size:.72rem;color:var(--text-3);font-family:var(--mono)}
.footer-made{
  font-size:.72rem;color:var(--text-3);
  display:inline-flex;align-items:center;gap:5px;font-family:var(--mono);
}
.footer-made i{color:#f43f5e}
.footer-tech{display:flex;gap:6px}
.footer-tech-tag{
  font-family:var(--mono);font-size:.62rem;color:var(--text-3);
  background:var(--surface);border:1px solid var(--border);
  padding:2px 8px;border-radius:3px;
}

/* =============================================================================
   MARQUEE STRIP
   ============================================================================= */
.marquee-strip{
  overflow:hidden;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  background:var(--bg-1);
  position:relative;z-index:2;
}
.marquee-strip::before,.marquee-strip::after{
  content:'';position:absolute;top:0;bottom:0;width:80px;z-index:1;
  pointer-events:none;
}
.marquee-strip::before{left:0;background:linear-gradient(to right,var(--bg-1),transparent)}
.marquee-strip::after{right:0;background:linear-gradient(to left,var(--bg-1),transparent)}
.marquee-track{
  display:flex;align-items:center;gap:40px;
  width:max-content;padding:14px 0;
  animation:marquee-scroll 40s linear infinite;
  font-family:var(--mono);font-size:.7rem;font-weight:500;
  letter-spacing:.5px;
}
.marquee-item{color:var(--text-3);transition:color .2s}
.marquee-track:hover .marquee-item{color:var(--text-2)}
.marquee-sep{
  color:var(--blue-l);font-size:.58rem;
  opacity:.3;font-weight:400;letter-spacing:0;
}
.marquee-strip:hover .marquee-track{animation-play-state:paused}
@keyframes marquee-scroll{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}

/* =============================================================================
   CUSTOM CURSOR
   ============================================================================= */
@media(pointer:fine){
  * {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='18' viewBox='0 0 14 18'%3E%3Cpath d='M1 1 L1 13 L4.5 10 L7 16 L9 15 L6.5 9 L11 9 Z' fill='black' stroke='white' stroke-width='1.5' stroke-linejoin='round'/%3E%3C/svg%3E") 0 0, auto;
  }
}

/* =============================================================================
   KEYFRAMES
   ============================================================================= */
@keyframes fade-in-up{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes fade-in-down{from{opacity:0;transform:translateY(-18px)}to{opacity:1;transform:translateY(0)}}
@keyframes scroll-bounce{
  0%,100%{transform:translateX(-50%) translateY(0);opacity:.5}
  50%{transform:translateX(-50%) translateY(8px);opacity:.2}
}
@keyframes pulse-dot{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.3;transform:scale(.75)}
}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:0}}
@keyframes glow-pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(37,99,235,0.12),0 0 14px var(--blue-l)}
  50%{box-shadow:0 0 0 7px rgba(37,99,235,0.06),0 0 22px var(--blue-l)}
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */

/* ── Tablet paysage (≤ 1024px) ── */
@media(max-width:1024px){
  .about-bento{grid-template-columns:1fr}
  .about-bio{grid-column:1/2}
  .about-code-card{grid-column:1/2;grid-row:auto}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1/3}
  .container{padding:0 24px}
}

/* ── Tablet portrait (≤ 900px) ── */
@media(max-width:900px){
  section{padding:80px 0}
  .contact-wrap{grid-template-columns:1fr;gap:32px}
  .hero-terminal-body{padding:28px 28px 36px}
  .hero-name{letter-spacing:-1px}
  .hero-desc{max-width:100%}
  .about-bio{padding:26px 28px}
  .timeline{max-width:100%}
  .footer-top{padding:40px 0 30px}
}

/* ── Mobile (≤ 768px) ── */
@media(max-width:768px){
  /* Nav */
  .nav-links{
    position:fixed;top:64px;right:0;bottom:0;width:260px;
    background:rgba(6,8,15,.98);backdrop-filter:blur(20px);
    flex-direction:column;justify-content:flex-start;padding:24px 16px;gap:4px;
    border-left:1px solid var(--border);
    transform:translateX(110%);transition:transform .3s var(--ease);list-style:none;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{padding:12px 14px;font-size:.85rem;border-radius:var(--r-sm)}
  .nav-cta{display:none}
  .nav-toggle{display:block}

  /* Hero — centré */
  section{padding:70px 0}
  #hero{padding:100px 20px 60px;text-align:center}
  .hero-terminal-body{padding:22px 20px 28px}
  .hero-prompt-line{justify-content:center}
  .hero-name{font-size:clamp(2.2rem,10vw,3.6rem);letter-spacing:-1px}
  .hero-role{font-size:.88rem;justify-content:center}
  .hero-desc{font-size:.85rem;padding-left:0;border-left:none;text-align:center;margin:0 auto 28px}
  .hero-cta{flex-direction:column;align-items:center;gap:10px}
  .btn{width:100%;justify-content:center}
  .hero-stats{flex-direction:row;flex-wrap:wrap}
  .stat{flex:1 1 33%;border-right:1px solid var(--border);border-bottom:none}
  .stat:last-child{border-right:none}
  .stat-num{font-size:1.45rem}

  /* Section headers */
  .section-header{text-align:center}

  /* About — centré */
  .about-bento{grid-template-columns:1fr;gap:14px}
  .about-bio{grid-column:1/2;padding:22px 20px;text-align:center}
  .about-bio-header{justify-content:center}
  .about-bio p{text-align:left}
  .about-tags{justify-content:center;gap:6px}
  .about-code-card{grid-column:1/2;grid-row:auto}
  .tag{font-size:.7rem;padding:5px 11px}

  /* Skills */
  .skill-row{padding:9px 14px;gap:10px}
  .skill-row-name{width:90px;font-size:.74rem}
  .skill-row-icon{width:20px;font-size:.88rem}

  /* Timeline */
  .timeline{padding-left:32px}
  .timeline::before{left:10px}
  .timeline-dot{left:-27px;width:11px;height:11px}
  .timeline-content{padding:16px 16px}
  .timeline-tags{gap:4px;justify-content:flex-start}

  /* Contact — centré */
  .contact-intro{text-align:center}
  .contact-avail-pill{margin:0 auto 20px}
  .contact-intro-title{font-size:1.6rem}
  .contact-primary-btn{width:100%;justify-content:center}
  .contact-method{padding:14px 16px;gap:12px}

  /* Footer — centré */
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/3;text-align:center}
  .footer-logo{justify-content:center}
  .footer-tagline{max-width:100%;text-align:center}
  .footer-socials{justify-content:center}
  .footer-top{padding:36px 0 24px}
  .footer-bottom-inner{flex-direction:column;align-items:center;gap:6px;text-align:center}
  .footer-copy{text-align:center}
  .footer-made{justify-content:center}

  /* Marquee */
  .marquee-track{gap:28px}

  /* Container */
  .container{padding:0 18px}
}

/* ── Mobile serré (≤ 540px) ── */
@media(max-width:540px){
  #hero{padding:90px 16px 50px}
  .hero-terminal-body{padding:18px 16px 22px}
  .hero-name{font-size:clamp(1.9rem,9vw,2.8rem)}
  .tbar-title{display:none}
  .hero-prompt-line{font-size:.7rem}
  .hero-stats{flex-direction:column}
  .stat{border-right:none;border-bottom:1px solid var(--border)}
  .stat:last-child{border-bottom:none}
  .about-bio{padding:18px 16px}
  .about-bio-header{gap:12px}
  .about-avatar-sm{width:42px;height:42px;font-size:1.1rem}
  .section-title{letter-spacing:-1px}
  .skill-row-name{width:78px;font-size:.7rem}
  .skill-row-pct{width:28px;font-size:.65rem}
  .timeline{padding-left:26px}
  .timeline::before{left:8px}
  .timeline-dot{left:-23px;width:10px;height:10px}
  .timeline-date{font-size:.65rem}
  .contact-method-desc{display:none}
  .footer-grid{grid-template-columns:1fr;gap:0}
  .footer-brand{grid-column:auto;padding-bottom:24px;border-bottom:1px solid var(--border);margin-bottom:0}
  .footer-grid > div:not(.footer-brand){
    padding-top:20px;
    border-bottom:1px solid var(--border);
    padding-bottom:20px;
  }
  .footer-grid > div:last-child{border-bottom:none;padding-bottom:0}
  .footer-tagline{max-width:100%;font-size:.82rem}
  .footer-socials{flex-wrap:wrap;gap:8px}
  .footer-nav-links{display:grid;grid-template-columns:1fr 1fr;gap:6px 16px}
  .footer-nav-title{margin-bottom:12px}
  .footer-contact-item{font-size:.8rem}
  .footer-top{padding:28px 0 0}
  .footer-bottom{padding:14px 0}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;gap:6px}
  .container{padding:0 14px}
}

/* ── Très petit mobile (≤ 380px) ── */
@media(max-width:380px){
  .hero-name{font-size:1.8rem;letter-spacing:-.5px}
  .btn{font-size:.74rem;padding:9px 16px}
  .section-title{font-size:1.6rem}
  .skill-row-name{width:68px}
  .timeline-content{padding:13px 13px}
  .contact-intro-title{font-size:1.35rem}
}