/* ============================================================
   HUD THEME — Dipesh Portfolio 2026
   ============================================================ */

/* ============================================================
   TOKENS
   ============================================================ */
:root{
  --bg:#05080f;
  --bg-alt:#070c16;
  --panel:#0a1424;
  --panel-2:#0d1a30;
  --panel-hover:#0f2038;
  --border:rgba(93,214,255,0.14);
  --border-strong:rgba(93,214,255,0.4);
  --cyan:#2de2e6;
  --cyan-bright:#7cf6ff;
  --blue:#3b6cff;
  --violet:#7c8aff;
  --grad: linear-gradient(120deg, var(--cyan), var(--blue));
  --grad-soft: linear-gradient(135deg, rgba(45,226,230,0.16), rgba(59,108,255,0.10));
  --text:#e9f4ff;
  --text-dim:#8ea0bc;
  --text-dimmer:#57657f;
  --ok:#35f2a0;
  --warn:#ffb238;
  --radius:14px;
  --radius-sm:8px;
  --container:1180px;
  --space-1:.5rem;
  --space-2:1rem;
  --space-3:1.5rem;
  --space-4:2.25rem;
  --space-5:3.5rem;
  --space-6:5.5rem;
  --font-display:'Orbitron', sans-serif;
  --font-body:'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-mono:'IBM Plex Mono', 'Courier New', monospace;
  --ease:cubic-bezier(.16,.84,.44,1);
}

/* ============================================================
   RESET / BASE
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input,textarea{font:inherit;color:inherit;}
::selection{background:var(--cyan);color:#04121a;}
:focus-visible{outline:2px solid var(--cyan-bright);outline-offset:3px;}

.container{max-width:var(--container);margin:0 auto;padding:0 var(--space-3);}
.section{padding:var(--space-6) 0;position:relative;}
.profile-section{background:linear-gradient(180deg,transparent,rgba(45,226,230,.025),transparent);}
.profile-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:var(--space-5);align-items:center;}
.profile-showcase{padding:var(--space-4);display:flex;gap:var(--space-3);align-items:center;min-height:270px;}
.profile-image-frame{width:150px;aspect-ratio:1;flex:0 0 150px;padding:7px;border:1px solid var(--cyan);border-radius:50%;background:var(--grad-soft);}
.profile-image-frame img{width:100%;height:100%;object-fit:cover;border-radius:50%;filter:saturate(.9) contrast(1.06);}
.profile-intro{color:var(--text-dim);font-size:.96rem;}
.profile-details .section-head{margin-bottom:var(--space-3);}
.quick-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-2);}
.fact-card{padding:1rem 1.1rem;display:grid;gap:.2rem;}
.fact-card span{font-family:var(--font-mono);font-size:.65rem;letter-spacing:.11em;color:var(--cyan);}
.fact-card b{font-size:.88rem;line-height:1.45;}
.fact-card .dot{display:inline-block;margin-right:.4rem;vertical-align:middle;}
.achievement-highlights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-2);margin:var(--space-4) 0;}
.highlight-card{padding:1.25rem;display:flex;gap:1rem;min-height:138px;}
.highlight-mark{font-family:var(--font-display);font-size:1.05rem;color:var(--cyan);opacity:.8;}
.highlight-card b{font-size:.92rem;display:block;margin:.1rem 0 .35rem;}
.highlight-card p{font-size:.82rem;line-height:1.5;color:var(--text-dim);}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.14em;
  color:var(--cyan);
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  margin-bottom:var(--space-2);
}
.eyebrow::before{content:'';width:18px;height:1px;background:var(--cyan);opacity:.7;}
.section-head{margin-bottom:var(--space-4);max-width:640px;}
.section-title{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.6rem,3.4vw,2.4rem);
  letter-spacing:.02em;
  color:var(--text);
  margin-bottom:.6rem;
}
.section-sub{color:var(--text-dim);font-size:.98rem;max-width:56ch;}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease), transform .7s var(--ease);}
.reveal.in-view{opacity:1;transform:translateY(0);}
.reveal-stagger > *{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease), transform .6s var(--ease);}
.reveal-stagger.in-view > *{opacity:1;transform:translateY(0);}
.reveal-stagger.in-view > *:nth-child(1){transition-delay:.03s;}
.reveal-stagger.in-view > *:nth-child(2){transition-delay:.10s;}
.reveal-stagger.in-view > *:nth-child(3){transition-delay:.17s;}
.reveal-stagger.in-view > *:nth-child(4){transition-delay:.24s;}
.reveal-stagger.in-view > *:nth-child(5){transition-delay:.31s;}
.reveal-stagger.in-view > *:nth-child(6){transition-delay:.38s;}
.reveal-stagger.in-view > *:nth-child(7){transition-delay:.45s;}
.reveal-stagger.in-view > *:nth-child(8){transition-delay:.52s;}

/* ============================================================
   BACKDROP: grid + scanline + vignette
   ============================================================ */
.backdrop{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.backdrop::before{
  content:'';position:absolute;inset:-2px;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size:46px 46px;
  opacity:.35;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 90%);
}
.backdrop::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 70% 50% at 50% -10%, rgba(45,226,230,.10), transparent 60%),
             radial-gradient(ellipse 60% 40% at 100% 20%, rgba(59,108,255,.08), transparent 60%),
             radial-gradient(ellipse 100% 100% at 50% 100%, rgba(0,0,0,.7), transparent 40%);
}
.scanline{position:fixed;left:0;right:0;height:140px;z-index:1;pointer-events:none;
  background:linear-gradient(to bottom, transparent, rgba(124,246,255,.05), transparent);
  animation:scan 9s linear infinite;
}
@keyframes scan{0%{transform:translateY(-140px);}100%{transform:translateY(105vh);}}

/* ============================================================
   BOOT OVERLAY
   ============================================================ */
.boot{
  position:fixed;inset:0;z-index:999;background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .5s ease, visibility .5s ease;
}
.boot.done{opacity:0;visibility:hidden;}
.boot-box{width:min(560px,86vw);font-family:var(--font-mono);font-size:.86rem;color:var(--cyan-bright);}
.boot-log{white-space:pre-wrap;min-height:9em;line-height:1.7;}
.boot-log .ok{color:var(--ok);}
.boot-bar{height:2px;background:var(--panel-2);margin-top:1.2rem;overflow:hidden;border-radius:2px;}
.boot-bar span{display:block;height:100%;width:0%;background:var(--grad);transition:width 2.1s var(--ease);}
.boot.filling .boot-bar span{width:100%;}
.boot-skip{
  position:absolute;bottom:2rem;right:2rem;font-family:var(--font-mono);font-size:.75rem;
  color:var(--text-dimmer);border:1px solid var(--border);padding:.4rem .8rem;border-radius:20px;
}
.boot-skip:hover{color:var(--cyan);border-color:var(--border-strong);}

/* ============================================================
   BUTTONS / BADGES / CHIPS
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-mono);font-size:.82rem;letter-spacing:.03em;font-weight:500;
  padding:.85rem 1.5rem;border-radius:8px;border:1px solid transparent;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#04121a;font-weight:700;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(45,226,230,.5);}
.btn-outline{border-color:var(--border-strong);color:var(--cyan-bright);background:rgba(45,226,230,.04);}
.btn-outline:hover{background:rgba(45,226,230,.12);transform:translateY(-2px);}
.btn-ghost{color:var(--text-dim);border-color:var(--border);}
.btn-ghost:hover{color:var(--cyan-bright);border-color:var(--border-strong);}
.btn-block{width:100%;justify-content:center;}
.btn-sm{padding:.55rem 1rem;font-size:.74rem;}
.btn-arrow{display:inline-block;line-height:1;transform:translateY(-.03em);}

.badge{
  display:inline-flex;align-items:center;gap:.4rem;
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;font-weight:600;
  padding:.3rem .65rem;border-radius:20px;border:1px solid var(--border);
  color:var(--text-dim);text-transform:uppercase;
}
.badge-live{color:var(--ok);border-color:rgba(53,242,160,.35);background:rgba(53,242,160,.06);}
.badge-dev{color:var(--warn);border-color:rgba(255,178,56,.35);background:rgba(255,178,56,.06);}
.badge-verified{color:var(--cyan-bright);border-color:var(--border-strong);background:rgba(45,226,230,.08);}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor;}
.dot-live{animation:pulse-dot 2s infinite;}
@keyframes pulse-dot{0%,100%{box-shadow:0 0 0 0 rgba(53,242,160,.55);}50%{box-shadow:0 0 0 5px rgba(53,242,160,0);}}

.chip{
  font-family:var(--font-mono);font-size:.72rem;color:var(--text-dim);
  border:1px solid var(--border);padding:.3rem .7rem;border-radius:6px;
}

/* corner-bracket HUD frame, used on panels */
.hud{position:relative;}
.hud::before,.hud::after{
  content:'';position:absolute;width:14px;height:14px;
  border-color:var(--cyan);opacity:.55;transition:opacity .25s;
}
.hud::before{top:-1px;left:-1px;border-top:2px solid;border-left:2px solid;}
.hud::after{bottom:-1px;right:-1px;border-bottom:2px solid;border-right:2px solid;}
.hud:hover::before,.hud:hover::after{opacity:1;}

.panel{
  background:linear-gradient(180deg, var(--panel), var(--panel));
  border:1px solid var(--border);
  border-radius:var(--radius);
  transition:border-color .3s, transform .3s, box-shadow .3s, background .3s;
}
.panel:hover{border-color:var(--border-strong);background:var(--panel-hover);}

/* ============================================================
   NAV
   ============================================================ */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  border-bottom:1px solid var(--border);
  background:rgba(5,8,15,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.navbar .container{display:flex;align-items:center;justify-content:space-between;height:68px;}
.brand{font-family:var(--font-mono);font-weight:600;font-size:1.02rem;color:var(--text);}
.brand span{color:var(--cyan);}
.brand::before{content:'<';opacity:.7;}
.brand::after{content:'/>';opacity:.7;}
.nav-links{display:flex;gap:var(--space-4);}
.nav-links a{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.09em;color:var(--text-dim);
  position:relative;padding:.3rem 0;transition:color .25s;
}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--grad);transition:width .3s var(--ease);}
.nav-links a:hover,.nav-links a.active{color:var(--cyan-bright);}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-status{
  display:flex;align-items:center;gap:.6rem;
  font-family:var(--font-mono);font-size:.7rem;color:var(--ok);
  border:1px solid rgba(53,242,160,.3);padding:.35rem .7rem;border-radius:20px;
  background:rgba(53,242,160,.05);
}
.nav-clock{color:var(--text-dimmer);border-left:1px solid var(--border);padding-left:.6rem;margin-left:.1rem;}
.nav-right{display:flex;align-items:center;gap:var(--space-3);}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:26px;}
.nav-toggle span{height:2px;background:var(--cyan-bright);border-radius:2px;transition:transform .3s,opacity .3s;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding-top:110px;padding-bottom:var(--space-5);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:var(--space-5);align-items:center;}
.hero-status{display:flex;align-items:center;gap:.5rem;color:var(--ok);}
.hero h1{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(2.4rem,6vw,4.2rem);line-height:1.04;letter-spacing:.01em;
  margin:1rem 0 1.1rem;
}
.hero h1 .accent{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 22px rgba(45,226,230,.35));
}
.hero-role{
  font-family:var(--font-mono);font-size:clamp(1rem,2vw,1.2rem);color:var(--cyan-bright);
  min-height:1.6em;margin-bottom:1.3rem;
}
.hero-role .cursor{display:inline-block;width:9px;background:var(--cyan-bright);margin-left:2px;animation:blink 1s step-end infinite;}
@keyframes blink{50%{opacity:0;}}
.hero-desc{color:var(--text-dim);max-width:52ch;margin-bottom:var(--space-4);font-size:1.02rem;}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:var(--space-4);}
.hero-stats{display:flex;gap:var(--space-4);flex-wrap:wrap;}
.hero-stat b{
  display:block;font-family:var(--font-display);font-size:1.7rem;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-stat span{font-family:var(--font-mono);font-size:.68rem;color:var(--text-dimmer);letter-spacing:.08em;}

.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;}
.hero-frame{
  position:relative;width:min(360px,80vw);aspect-ratio:1/1;border-radius:50%;
  padding:8px;
}
.hero-frame-ring{position:absolute;inset:0;border-radius:50%;border:1px dashed var(--border-strong);animation:spin 26s linear infinite;}
.hero-frame-ring.r2{inset:22px;border-style:solid;border-color:var(--border);animation-duration:18s;animation-direction:reverse;}
@keyframes spin{to{transform:rotate(360deg);}}
.hero-photo-wrap{
  position:absolute;inset:34px;border-radius:50%;overflow:hidden;
  border:2px solid var(--border-strong);box-shadow:0 0 60px -10px rgba(45,226,230,.35), inset 0 0 40px rgba(0,0,0,.4);
}
.hero-photo-wrap img{width:100%;height:100%;object-fit:cover;}
.hero-photo-wrap::after{
  content:'';position:absolute;inset:0;background:linear-gradient(180deg, transparent 60%, rgba(5,8,15,.55));
}
.hero-chip{
  position:absolute;font-family:var(--font-mono);font-size:.68rem;color:var(--cyan-bright);
  background:rgba(10,20,36,.9);border:1px solid var(--border-strong);padding:.35rem .65rem;border-radius:20px;
  display:flex;align-items:center;gap:.4rem;box-shadow:0 6px 18px -6px rgba(0,0,0,.6);
}
.hero-chip.c1{top:8%;left:-4%;}
.hero-chip.c2{bottom:14%;right:-8%;}
.hero-chip.c3{bottom:-2%;left:14%;}

.spotlight{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%), rgba(45,226,230,.10), transparent 60%);
  transition:background .1s;
}

/* ============================================================
   SYSTEM STATUS
   ============================================================ */
.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-3);}
.status-card{padding:var(--space-3);}
.status-icon{
  width:38px;height:38px;border-radius:8px;border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--cyan);
  margin-bottom:.9rem;background:rgba(45,226,230,.06);
}
.status-label{font-family:var(--font-mono);font-size:.68rem;color:var(--text-dimmer);letter-spacing:.1em;margin-bottom:.35rem;}
.status-value{font-family:var(--font-mono);font-weight:600;font-size:1.05rem;color:var(--text);display:flex;align-items:center;gap:.5rem;}
.status-value.ok{color:var(--ok);}

/* ============================================================
   MODULES (skills)
   ============================================================ */
.modules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-3);}
.module-card{padding:var(--space-4);}
.module-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1.1rem;}
.module-name{font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:.02em;}
.module-lvl{font-family:var(--font-mono);font-size:.72rem;color:var(--cyan-bright);border:1px solid var(--border-strong);padding:.2rem .55rem;border-radius:6px;}
.module-bar{height:6px;border-radius:4px;background:var(--panel-2);overflow:hidden;margin-bottom:1.2rem;}
.module-bar span{display:block;height:100%;width:0;border-radius:4px;background:var(--grad);transition:width 1.4s var(--ease);}
.module-card.in-view .module-bar span{width:var(--pct);}
.module-list{font-family:var(--font-mono);font-size:.78rem;color:var(--text-dim);margin-bottom:.9rem;}
.module-tags{display:flex;flex-wrap:wrap;gap:.5rem;}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-3);}
.project-card{padding:var(--space-3);display:flex;flex-direction:column;}
.project-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;}
.project-title{font-family:var(--font-display);font-size:1.08rem;font-weight:700;margin-bottom:.6rem;}
.project-desc{color:var(--text-dim);font-size:.92rem;margin-bottom:1.1rem;flex:1;}
.project-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.2rem;}
.project-actions{display:flex;gap:.7rem;}

/* ============================================================
   ACHIEVEMENTS
   ============================================================ */
.ach-layout{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4);margin-bottom:var(--space-4);align-items:start;}
.bar-row{margin-bottom:1.05rem;}
.bar-row-top{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.78rem;margin-bottom:.4rem;}
.bar-row-top b{color:var(--text);font-weight:500;}
.bar-row-top span{color:var(--cyan-bright);}
.bar-track{height:6px;background:var(--panel-2);border-radius:4px;overflow:hidden;}
.bar-track span{display:block;height:100%;width:0;background:var(--grad);border-radius:4px;transition:width 1.3s var(--ease);}
.bars-wrap.in-view .bar-track span{width:var(--pct);}

.stat-badges{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;}
.stat-badge{padding:1.1rem .8rem;text-align:center;}
.stat-badge .icon{font-size:1.3rem;margin-bottom:.5rem;}
.stat-badge b{display:block;font-family:var(--font-display);font-size:1.25rem;color:var(--cyan-bright);}
.stat-badge span{font-family:var(--font-mono);font-size:.65rem;color:var(--text-dimmer);letter-spacing:.04em;}

.cert-controls{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:var(--space-3);}
.cert-filters{display:flex;gap:.6rem;flex-wrap:wrap;}
.filter-btn{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.03em;color:var(--text-dim);
  border:1px solid var(--border);padding:.5rem 1rem;border-radius:20px;transition:.25s;
}
.filter-btn:hover{color:var(--cyan-bright);border-color:var(--border-strong);}
.filter-btn.active{color:#04121a;background:var(--grad);border-color:transparent;font-weight:600;}
.sort-select{
  font-family:var(--font-mono);font-size:.72rem;color:var(--text-dim);background:var(--panel);
  border:1px solid var(--border);padding:.55rem 1rem;border-radius:8px;
}
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-3);}
.cert-card{overflow:hidden;cursor:pointer;}
.cert-img-wrap{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--panel-2);}
.cert-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.cert-card:hover .cert-img-wrap img{transform:scale(1.07);}
.cert-overlay{
  position:absolute;inset:0;background:rgba(5,10,20,.72);opacity:0;transition:opacity .3s;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:.75rem;color:var(--cyan-bright);
  gap:.4rem;
}
.cert-card:hover .cert-overlay{opacity:1;}
.cert-body{padding:1rem;}
.cert-issuer-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;}
.cert-issuer{font-family:var(--font-mono);font-size:.68rem;color:var(--text-dimmer);}
.cert-title{font-size:.92rem;font-weight:600;margin-bottom:.35rem;line-height:1.35;}
.cert-date{font-family:var(--font-mono);font-size:.68rem;color:var(--text-dim);}
.cert-empty{grid-column:1/-1;text-align:center;padding:var(--space-5) 0;color:var(--text-dimmer);font-family:var(--font-mono);font-size:.85rem;}

/* ============================================================
   RESUME
   ============================================================ */
.resume-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3);}
.resume-card{padding:var(--space-4);display:flex;flex-direction:column;gap:1.1rem;}
.resume-icon{width:44px;height:44px;border-radius:10px;background:var(--grad-soft);border:1px solid var(--border-strong);display:flex;align-items:center;justify-content:center;font-size:1.3rem;}
.resume-title{font-family:var(--font-display);font-size:1.15rem;font-weight:700;}
.resume-desc{color:var(--text-dim);font-size:.92rem;flex:1;}
.resume-actions{display:flex;gap:.7rem;flex-wrap:wrap;}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:var(--space-4);align-items:start;}
.profile-card{padding:var(--space-4);}
.profile-photo{width:78px;height:78px;border-radius:14px;overflow:hidden;border:1px solid var(--border-strong);margin-bottom:1rem;}
.profile-photo img{width:100%;height:100%;object-fit:cover;}
.profile-name{font-family:var(--font-display);font-size:1.2rem;font-weight:700;}
.profile-role{color:var(--text-dim);font-size:.85rem;margin-bottom:1.4rem;}
.profile-block{margin-bottom:1.3rem;}
.profile-block h4{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;color:var(--cyan);margin-bottom:.7rem;}
.profile-row{display:flex;align-items:center;gap:.7rem;font-size:.88rem;color:var(--text-dim);margin-bottom:.55rem;}
.profile-row .ic{color:var(--cyan-bright);font-family:var(--font-mono);width:1.1em;text-align:center;}
.social-row{display:flex;gap:.6rem;flex-wrap:wrap;}
.social-badge{
  font-family:var(--font-mono);font-size:.68rem;font-weight:600;color:var(--text-dim);
  border:1px solid var(--border);width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;transition:.25s;
}
.social-badge:hover{color:var(--cyan-bright);border-color:var(--border-strong);background:rgba(45,226,230,.08);transform:translateY(-2px);}

.form-card{padding:var(--space-4);}
.form-row{margin-bottom:1.2rem;}
.form-row label{display:block;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;color:var(--text-dim);margin-bottom:.5rem;}
.form-row input,.form-row textarea{
  width:100%;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;
  padding:.85rem 1rem;color:var(--text);transition:border-color .25s, background .25s;
}
.form-row input:focus,.form-row textarea:focus{border-color:var(--border-strong);background:var(--bg-alt);outline:none;}
.form-row textarea{resize:vertical;min-height:120px;}
.form-foot{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:1.4rem;}
.form-note{font-family:var(--font-mono);font-size:.74rem;color:var(--ok);display:none;align-items:center;gap:.4rem;}
.form-note.show{display:flex;}

/* ============================================================
   FOOTER / TERMINAL
   ============================================================ */
.footer{border-top:1px solid var(--border);padding:var(--space-5) 0 var(--space-3);position:relative;}
.term-panel{padding:1.4rem 1.6rem;font-family:var(--font-mono);font-size:.86rem;margin-bottom:var(--space-4);}
.term-dots{display:flex;gap:.4rem;margin-bottom:1rem;}
.term-dots span{width:9px;height:9px;border-radius:50%;background:var(--panel-2);border:1px solid var(--border);}
.term-line{color:var(--text-dim);}
.term-line .prompt{color:var(--ok);}
.term-line .out{color:var(--cyan-bright);}
.term-cursor{display:inline-block;width:8px;height:1em;background:var(--cyan-bright);vertical-align:text-bottom;animation:blink 1s step-end infinite;margin-left:2px;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;}
.footer-tag{font-family:var(--font-mono);font-size:.78rem;color:var(--text-dimmer);}
.footer-tag span{color:var(--cyan);}

/* ============================================================
   ASSISTANT FAB
   ============================================================ */
.assistant-dock{
  position:fixed;right:1.6rem;bottom:1.6rem;z-index:60;
  width:56px;height:56px;
}
.fab{
  position:relative;width:56px;height:56px;border-radius:50%;background:var(--grad);color:#04121a;
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:700;
  box-shadow:0 12px 30px -8px rgba(45,226,230,.55);
  transition:transform .3s var(--ease);
  touch-action:none;
}
.fab:hover{transform:scale(1.08) rotate(8deg);}
.assistant-panel{
  position:absolute;right:0;bottom:calc(100% + .9rem);width:min(320px,calc(100vw - 2rem));
  background:var(--panel);border:1px solid var(--border-strong);border-radius:16px;
  box-shadow:0 30px 60px -15px rgba(0,0,0,.6);overflow:hidden;
  transform:translateY(14px);opacity:0;pointer-events:none;
  transition:opacity .3s var(--ease),transform .3s var(--ease);
}
.assistant-panel.open{transform:translateY(0);opacity:1;pointer-events:auto;}
.assistant-dock.is-dragging,.assistant-dock.is-dragging *{user-select:none;}
.assistant-dock.is-dragging .fab{cursor:grabbing;transition:none;}
.assist-head{display:flex;justify-content:space-between;align-items:center;padding:.9rem 1.1rem;border-bottom:1px solid var(--border);cursor:grab;touch-action:none;}
.assist-head:active{cursor:grabbing;}
.assist-head b{font-family:var(--font-mono);font-size:.82rem;display:flex;align-items:center;gap:.5rem;}
.assist-body{height:230px;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.7rem;}
.msg{font-size:.82rem;padding:.6rem .8rem;border-radius:10px;max-width:88%;line-height:1.5;}
.msg.bot{background:var(--panel-2);color:var(--text-dim);align-self:flex-start;border:1px solid var(--border);}
.msg.user{background:var(--grad-soft);color:var(--text);align-self:flex-end;border:1px solid var(--border-strong);}
.assist-input{display:flex;border-top:1px solid var(--border);}
.assist-input input{flex:1;background:transparent;border:none;padding:.85rem 1rem;font-size:.82rem;color:var(--text);}
.assist-input input:focus{outline:none;}
.assist-input button{padding:0 1.1rem;color:var(--cyan-bright);font-family:var(--font-mono);font-size:.75rem;}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:2rem;}
.lightbox[hidden]{display:none;}
.lightbox-backdrop{position:absolute;inset:0;background:rgba(3,6,12,.86);backdrop-filter:blur(6px);}
.lightbox-panel{
  position:relative;background:var(--panel);border:1px solid var(--border-strong);border-radius:var(--radius);
  max-width:760px;width:100%;max-height:88vh;overflow:auto;display:grid;grid-template-columns:1.2fr 1fr;
}
.lightbox-image-wrap{background:#000;display:flex;align-items:center;justify-content:center;}
.lightbox-image-wrap img{width:100%;height:100%;object-fit:contain;max-height:88vh;}
.lightbox-info{padding:var(--space-4);display:flex;flex-direction:column;gap:1rem;}
.lightbox-info h3{font-family:var(--font-display);font-size:1.15rem;line-height:1.35;}
.lightbox-info p{color:var(--text-dim);font-size:.88rem;}
.lightbox-actions{display:flex;flex-direction:column;gap:.7rem;margin-top:auto;}
.lightbox-close{
  position:absolute;top:1rem;right:1rem;width:34px;height:34px;border-radius:50%;
  background:rgba(5,10,20,.7);border:1px solid var(--border-strong);color:var(--text);font-size:1.1rem;
  display:flex;align-items:center;justify-content:center;z-index:2;
}

/* back to top */
.top-btn{
  position:fixed;bottom:1.6rem;left:1.6rem;z-index:60;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--border-strong);background:var(--panel);color:var(--cyan-bright);
  display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:.3s;
}
.top-btn.show{opacity:1;pointer-events:auto;}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .nav-links{
    position:fixed;top:68px;left:0;right:0;bottom:0;background:var(--bg);
    flex-direction:column;padding:var(--space-4) var(--space-3);gap:var(--space-3);
    transform:translateX(100%);transition:transform .35s var(--ease);border-top:1px solid var(--border);
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{font-size:1rem;}
  .nav-toggle{display:flex;}
  .nav-status .nav-clock{display:none;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{order:-1;margin-bottom:1rem;}
  .hero-frame{width:220px;}
  .profile-grid{grid-template-columns:1fr;gap:var(--space-3);}
  .achievement-highlights{grid-template-columns:1fr;}
  .status-grid{grid-template-columns:repeat(2,1fr);}
  .modules-grid{grid-template-columns:1fr;}
  .projects-grid{grid-template-columns:1fr;}
  .ach-layout{grid-template-columns:1fr;}
  .stat-badges{grid-template-columns:repeat(2,1fr);}
  .cert-grid{grid-template-columns:repeat(2,1fr);}
  .resume-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .lightbox-panel{grid-template-columns:1fr;}
  .lightbox-image-wrap{max-height:40vh;}
}
@media (max-width:560px){
  .status-grid{grid-template-columns:1fr 1fr;}
  .cert-grid{grid-template-columns:1fr;}
  .stat-badges{grid-template-columns:1fr 1fr;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .profile-showcase{padding:var(--space-3);align-items:flex-start;}
  .profile-image-frame{width:100px;flex-basis:100px;}
  .profile-showcase .section-title{font-size:1.35rem;}
  .quick-facts{grid-template-columns:1fr;}
  .assistant-panel{width:min(320px,calc(100vw - 1.5rem));}
  .assist-body{height:clamp(155px,38vh,230px);}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}