/* ════════════════════════════════════
   KAVEER RANA — NIGHT-OPERATOR PORTFOLIO
   v6-cinematic | Indigo • Violet • Cyan • Graphite
   ════════════════════════════════════ */

:root {
  --bg: #050508;
  --bg2: #0a0a14;
  --card: rgba(14,14,28,.65);
  --glass: rgba(255,255,255,.025);
  --glass2: rgba(255,255,255,.05);
  --text: #d0d0e0;
  --text2: #7a7a96;
  --text3: #4a4a62;
  --accent: #7c3aed;
  --accent2: #a78bfa;
  --accent3: #22d3ee;
  --accent4: #34d399;
  --grad: linear-gradient(135deg,#7c3aed,#a78bfa);
  --grad-alt: linear-gradient(135deg,#7c3aed,#22d3ee);
  --border: rgba(255,255,255,.035);
  --border2: rgba(255,255,255,.07);
  --radius: 16px;
  --radius-sm: 10px;
  --font: 'Inter',system-ui,sans-serif;
  --font-display: 'Space Grotesk',sans-serif;
  --mono: 'JetBrains Mono',monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
*,*::before,*::after{max-width:100%}
html{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.06) transparent;overflow-x:hidden;max-width:100vw}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden;min-height:100vh;max-width:100vw;position:relative}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
strong{color:#e8e8f4}

.section-reveal>.section-container,.section-reveal>.section-container>*{visibility:visible!important;opacity:.999}

::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(124,58,237,.15);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(124,58,237,.3)}
::selection{background:rgba(124,58,237,.35);color:#fff}

#particles-canvas{position:fixed;inset:0;pointer-events:none;z-index:0}

/* ── GLOW CURSOR ── */
.glow-cursor{position:fixed;width:320px;height:320px;border-radius:50%;pointer-events:none;z-index:0;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(124,58,237,.08) 0%,rgba(34,211,238,.04) 30%,transparent 65%);transition:opacity .5s;will-change:left,top,opacity;opacity:0}
.glow-cursor.active{opacity:1}

/* ── NAVBAR ── */
.navbar{position:fixed;top:0;left:0;width:100%;max-width:100vw;z-index:10000;padding:1.4rem 0;transition:background .6s,padding .6s,box-shadow .6s,border-color .6s}
.navbar.scrolled{background:rgba(5,5,8,.92);backdrop-filter:blur(24px) saturate(150%);-webkit-backdrop-filter:blur(24px) saturate(150%);padding:.8rem 0;border-bottom:1px solid rgba(124,58,237,.1);box-shadow:0 8px 32px rgba(0,0,0,.4)}
.nav-container{max-width:1300px;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:#fff;display:flex;align-items:center;gap:.1rem;position:relative;transition:text-shadow .3s}
.nav-logo:hover{text-shadow:0 0 20px rgba(124,58,237,.4)}
.nav-logo::after{content:'';position:absolute;bottom:-6px;left:0;width:100%;height:2px;background:var(--grad-alt);border-radius:1px;transform:scaleX(0);transform-origin:right;transition:transform .35s cubic-bezier(.4,0,.2,1)}
.nav-logo:hover::after{transform:scaleX(1);transform-origin:left}
.nav-logo .accent{color:var(--accent)}
.nav-links{display:flex;gap:2.2rem;position:relative}
.nav-link{font-size:.78rem;font-weight:500;color:var(--text2);position:relative;padding:.4rem 0;transition:color .3s,text-shadow .3s;text-transform:uppercase;letter-spacing:.06em}
/* Animated underline using a sliding bar */
.nav-link::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:1.5px;background:var(--grad-alt);border-radius:1px;transition:width .4s cubic-bezier(.4,0,.2,1),left .4s cubic-bezier(.4,0,.2,1)}
.nav-link:hover{color:#e0e0ec;text-shadow:0 0 8px rgba(124,58,237,.2)}
/* Active glow indicator */
.nav-link::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);width:24px;height:24px;border-radius:50%;background:radial-gradient(circle,rgba(124,58,237,.12),transparent 70%);opacity:0;transition:opacity .35s,transform .35s cubic-bezier(.34,1.56,.64,1);pointer-events:none}
.nav-link:hover::before{opacity:1;transform:translate(-50%,-50%) scale(1)}
/* Active state */
.nav-link.active{color:#e0e0ec}
.nav-link.active::after{width:100%}
.nav-link.active::before{opacity:1;transform:translate(-50%,-50%) scale(1);background:radial-gradient(circle,rgba(124,58,237,.15),transparent 70%)}

/* ════════════════════════════════════
   HAMBURGER TOGGLE — Premium v8.2
   Cinematic morph • Spring easing • Neon depth
   ════════════════════════════════════ */

.hamburger{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  cursor:pointer;
  z-index:10002;
  padding:0;
  position:relative;
  width:44px;
  height:44px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.04);
  background:rgba(255,255,255,.015);
  backdrop-filter:blur(8px) saturate(140%);
  -webkit-backdrop-filter:blur(8px) saturate(140%);
  transition:background .35s,border-color .35s,box-shadow .35s,transform .2s cubic-bezier(.34,1.56,.64,1);
  will-change:transform;
  -webkit-tap-highlight-color:transparent;
}

/* ── hover / focus glow ── */
.hamburger:hover,.hamburger:focus-visible{
  background:rgba(124,58,237,.08);
  border-color:rgba(124,58,237,.18);
  box-shadow:0 0 24px rgba(124,58,237,.12),inset 0 0 0 1px rgba(124,58,237,.06);
  outline:none;
}

/* ── press-down micro-feedback ── */
.hamburger:active{transform:scale(.90)}

/* ── individual line bars ── */
.hamburger span{
  display:block;
  width:18px;
  height:1.8px;
  background:#d4d4e0;
  border-radius:2px;
  transition:transform .45s cubic-bezier(.55,0,.1,1.2),opacity .3s,background .3s,width .35s cubic-bezier(.55,0,.1,1.2);
  will-change:transform,opacity,width;
}

/* staggered widths for visual rhythm */
.hamburger span:nth-child(1){width:18px}
.hamburger span:nth-child(2){width:14px;margin-left:2px}
.hamburger span:nth-child(3){width:18px}

/* ── active toggle glow ring ── */
.hamburger.active{
  border-color:rgba(124,58,237,.55);
  box-shadow:0 0 36px rgba(124,58,237,.35),inset 0 0 0 1px rgba(124,58,237,.15);
  background:rgba(124,58,237,.18);
}

/* ── OPEN STATE (morph to X) ── */
.hamburger.active span{transform-origin:center center;z-index:1}
.hamburger.active span:nth-child(1){transform:translateY(6.8px) rotate(45deg);background:#c4b5fd;width:22px}
.hamburger.active span:nth-child(2){opacity:0;width:0}
.hamburger.active span:nth-child(3){transform:translateY(-6.8px) rotate(-45deg);background:#c4b5fd;width:22px}

/* ── HERO ── */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:0 clamp(1rem,3vw,2rem);z-index:1;overflow:hidden;max-width:100vw}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 50%,rgba(124,58,237,.05) 0%,transparent 55%),radial-gradient(ellipse at 75% 25%,rgba(34,211,238,.03) 0%,transparent 45%);pointer-events:none;animation:heroAmbient 10s ease-in-out infinite}
@keyframes heroAmbient{0%,100%{transform:translate(0,0)}33%{transform:translate(.5%,-.5%)}66%{transform:translate(-.5%,.5%)}}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(124,58,237,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(124,58,237,.04) 1px,transparent 1px);background-size:60px 60px;pointer-events:none;mask-image:radial-gradient(circle at 50% 50%,black 22%,transparent 62%);-webkit-mask-image:radial-gradient(circle at 50% 50%,black 22%,transparent 62%)}
.hero-content{text-align:center;max-width:900px;position:relative;z-index:2}
.hero-eyebrow{display:inline-flex;align-items:center;gap:.5rem;padding:.45rem 1.1rem;background:rgba(124,58,237,.08);border:1px solid rgba(124,58,237,.2);border-radius:100px;font-family:var(--mono);font-size:.72rem;color:#c4b5fd;margin-bottom:2rem;letter-spacing:.06em;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:pulseGlow 4s ease-in-out infinite}
@keyframes pulseGlow{0%,100%{box-shadow:0 0 0 0 rgba(124,58,237,.15)}50%{box-shadow:0 0 18px 1px rgba(124,58,237,.1)}}
.hero-eyebrow-dot{width:5px;height:5px;background:var(--accent);border-radius:50%;animation:dotPulse 2s ease-in-out infinite}
@keyframes dotPulse{0%,100%{box-shadow:0 0 0 0 rgba(124,58,237,.6)}50%{box-shadow:0 0 0 5px rgba(124,58,237,0)}}
.hero-title{font-family:var(--font-display);font-size:clamp(3.2rem,9vw,7rem);font-weight:900;line-height:1.05;margin-bottom:1.5rem}
.hero-title-line{display:block}
.gradient-text{background:linear-gradient(135deg,#c4b5fd 0%,#7c3aed 30%,#22d3ee 65%,#a78bfa 100%);background-size:200% 200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradShift 6s ease-in-out infinite}
@keyframes gradShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.hero-dev-line{font-family:var(--mono);font-size:clamp(.88rem,2vw,1.1rem);color:var(--text2);margin-bottom:.5rem}
.hero-dev-line .prompt{color:#c4b5fd}
.typed-cursor{color:var(--accent3);animation:blink .7s step-end infinite}
@keyframes blink{50%{opacity:0}}
.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:.5rem;max-width:100%;box-sizing:border-box}
.hero-scroll-hint{position:absolute;bottom:2.2rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;opacity:.4;transition:opacity .5s;animation:floatUpDown 3.5s ease-in-out infinite}
@keyframes floatUpDown{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(10px)}}
.scroll-mouse{width:20px;height:32px;border:2px solid var(--text2);border-radius:10px;position:relative}
.scroll-mouse::after{content:'';position:absolute;top:5px;left:50%;transform:translateX(-50%);width:3px;height:7px;background:var(--accent);border-radius:2px;animation:scrollDot 2s ease-in-out infinite}
@keyframes scrollDot{0%{opacity:1;transform:translateX(-50%) translateY(0)}100%{opacity:0;transform:translateX(-50%) translateY(12px)}}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.6rem;font-size:.92rem;font-weight:600;border-radius:12px;transition:transform .35s cubic-bezier(.34,1.56,.64,1),box-shadow .35s,background .35s;cursor:pointer;border:none;will-change:transform;position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent 40%,rgba(255,255,255,.06) 50%,transparent 60%);transform:translateX(-100%);transition:transform .7s}
.btn:hover::after{transform:translateX(100%)}
.btn-primary{background:var(--grad-alt);color:#fff;box-shadow:0 4px 18px rgba(124,58,237,.3)}
.btn-primary:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 8px 32px rgba(124,58,237,.45)}
.btn-secondary{background:var(--glass2);color:var(--text);border:1px solid var(--border2);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn-secondary:hover{background:rgba(255,255,255,.08);transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.25)}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border2)}
.btn-outline:hover{background:var(--glass);border-color:rgba(124,58,237,.35);transform:translateY(-3px);box-shadow:0 4px 20px rgba(124,58,237,.12)}
.btn-full{width:100%;justify-content:center}
.btn-sm{padding:.55rem 1.1rem;font-size:.82rem}

/* ── SECTIONS ── */
.section{z-index:1;position:relative;max-width:100vw;overflow:hidden}
.section-container{max-width:1200px;margin:0 auto;padding:6rem clamp(1rem,3vw,2rem)}
.section-header{text-align:center;margin-bottom:3.5rem}
.section-number{font-family:var(--mono);font-size:.78rem;color:var(--accent);display:block;margin-bottom:.5rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.section-title{font-family:var(--font-display);font-size:clamp(2.2rem,5.5vw,3.5rem);font-weight:800;margin-bottom:.4rem;background:linear-gradient(135deg,#c4b5fd,#22d3ee);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-subtitle{font-size:1rem;color:var(--text2);font-weight:400}

.section-reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.23,1,.32,1),transform .7s cubic-bezier(.23,1,.32,1);will-change:opacity,transform}
.section-reveal.visible,.section-reveal.visible .section-container,.section-reveal.visible .section-container>*{opacity:1!important;transform:translateY(0)!important;visibility:visible!important}
.section-reveal.visible .project-panel,.section-reveal.visible .be-card,.section-reveal.visible .skill-category,.section-reveal.visible .timeline-item,.section-reveal.visible .social-card,.section-reveal.visible .radar-item{opacity:1!important;visibility:visible!important}
.section-reveal.visible *{visibility:visible!important}

/* ── ABOUT ── */
.about-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:3.5rem;align-items:center}
.about-text p{margin-bottom:1rem;color:var(--text2);font-size:1rem;line-height:1.75}
.about-text .lead{font-size:1.2rem;color:#d0d0e0;font-weight:500;margin-bottom:1.5rem}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;margin-top:2.5rem;padding-top:2rem;border-top:1px solid var(--border)}
.stat-item{text-align:center;transition:transform .2s}
.stat-item:hover{transform:translateY(-2px)}
.stat-number{font-size:2.4rem;font-weight:900;background:linear-gradient(135deg,#c4b5fd,#22d3ee);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.stat-suffix{font-size:1.4rem;font-weight:700;color:var(--accent)}
.stat-label{display:block;margin-top:.35rem;font-size:.78rem;color:var(--text3);text-transform:uppercase;letter-spacing:.06em}

/* ── TERMINAL CARD ── */
.terminal-card{background:#08081a;border:1px solid rgba(255,255,255,.05);border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.5),0 0 0 1px rgba(124,58,237,.04)}
.term-header{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;background:rgba(255,255,255,.02);border-bottom:1px solid rgba(255,255,255,.035)}
.term-dot{width:9px;height:9px;border-radius:50%}
.term-dot.red{background:#ff5f57}
.term-dot.yellow{background:#febc2e}
.term-dot.green{background:#28c840}
.term-title{flex:1;text-align:center;font-family:var(--mono);font-size:.7rem;color:var(--text3)}
.term-body{padding:1.25rem 1rem;overflow-x:hidden}
.term-line{font-family:var(--mono);font-size:.78rem;line-height:1.8;color:var(--text2);word-break:break-all;overflow-wrap:break-word}
.term-line .prompt{color:var(--accent4)}
.term-line .cmd{color:#c4b5fd}
.term-line.output{color:#67e8f9}
.term-line.output.dim{color:var(--text3);font-size:.7rem}
.blinking-cursor{color:var(--accent3);animation:blink .7s step-end infinite}

/* ── SKILLS ECOSYSTEM ── */
.skills-ecosystem{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;margin-bottom:3rem}
.skill-category{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;transition:border-color .3s,transform .35s cubic-bezier(.34,1.56,.64,1),box-shadow .3s;position:relative;overflow:hidden}
.skill-category::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 30% 20%,rgba(124,58,237,.05) 0%,transparent 60%);opacity:0;transition:opacity .35s}
.skill-category:hover{border-color:var(--border2);transform:translateY(-4px);box-shadow:0 14px 44px rgba(0,0,0,.25),0 0 0 1px rgba(124,58,237,.06)}
.skill-category:hover::before{opacity:1}
.skill-cat-title{font-family:var(--font-display);font-size:1rem;font-weight:600;margin-bottom:1rem;color:#b8b8d0;display:flex;align-items:center;gap:.5rem}
.skill-cat-title::before{content:'';width:4px;height:4px;background:var(--accent);border-radius:50%;box-shadow:0 0 8px rgba(124,58,237,.5)}
.skill-tags{display:flex;flex-wrap:wrap;gap:.45rem}
.skill-tag{padding:.3rem .7rem;background:var(--glass2);border:1px solid var(--border);border-radius:100px;font-size:.76rem;color:var(--text2);font-family:var(--mono);transition:all .25s}
.skill-tag:hover{background:rgba(124,58,237,.12);border-color:rgba(124,58,237,.25);color:var(--accent2);transform:translateY(-1px);box-shadow:0 4px 14px rgba(124,58,237,.12)}

/* Skill Radar */
.skills-radar{display:flex;gap:2rem;justify-content:center;flex-wrap:wrap}
.radar-item{display:flex;flex-direction:column;align-items:center;gap:.5rem}
.radar-ring{width:80px;height:80px;border-radius:50%;border:2px solid rgba(124,58,237,.35);display:flex;align-items:center;justify-content:center;position:relative;box-shadow:0 0 24px rgba(124,58,237,.1);transition:box-shadow .3s}
.radar-item:hover .radar-ring{box-shadow:0 0 32px rgba(124,58,237,.2)}
.radar-ring::before{content:'';position:absolute;inset:-7px;border-radius:50%;border:1px solid rgba(124,58,237,.12)}
.radar-ring span{font-family:var(--font-display);font-size:1.1rem;font-weight:700;color:#e0e0ec}
.radar-item>span{font-size:.76rem;color:var(--text2);font-weight:500;text-transform:uppercase;letter-spacing:.05em}

/* ── PROJECT PANELS ── */
.project-panel,.tilt-card{display:grid;grid-template-columns:1fr 1.2fr;gap:2.5rem;margin-bottom:3rem;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:2.5rem;transition:transform .45s cubic-bezier(.23,1,.32,1),border-color .4s,box-shadow .4s;will-change:transform;transform-style:preserve-3d;overflow:hidden;max-width:100%;position:relative}
.project-panel::after,.tilt-card::after{content:'';position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at 50% 50%,rgba(124,58,237,.04) 0%,transparent 55%);opacity:0;transition:opacity .4s;pointer-events:none}
.project-panel:hover,.tilt-card:hover{border-color:rgba(124,58,237,.12);box-shadow:0 20px 60px rgba(0,0,0,.4),0 0 0 1px rgba(124,58,237,.06)}
.project-panel:hover::after,.tilt-card:hover::after{opacity:1}
.project-panel.reverse{grid-template-columns:1.2fr 1fr}
.project-panel .panel-info{display:flex;flex-direction:column;justify-content:center}
.panel-tag{display:inline-block;padding:.25rem .7rem;border-radius:100px;font-family:var(--mono);font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.07em;margin-bottom:.8rem;color:#c4b5fd;background:rgba(124,58,237,.1);border:1px solid rgba(124,58,237,.18);width:fit-content}
.panel-tag.green{color:#6ee7b7;background:rgba(52,211,153,.1);border-color:rgba(52,211,153,.18)}
.panel-tag.purple{color:#c4b5fd;background:rgba(124,58,237,.1);border-color:rgba(124,58,237,.18)}
.panel-tag.cyan{color:#67e8f9;background:rgba(34,211,238,.1);border-color:rgba(34,211,238,.18)}
.panel-info h3{font-family:var(--font-display);font-size:1.45rem;font-weight:700;margin-bottom:.6rem;color:#e8e8f4}
.panel-info p{color:var(--text2);font-size:.93rem;line-height:1.7;margin-bottom:1.25rem}
.panel-meta{display:flex;gap:1.5rem;margin-bottom:1.25rem}
.meta-item{text-align:center}
.meta-val{display:block;font-family:var(--font-display);font-size:1.2rem;font-weight:700;color:#e0e0ec}
.meta-label{font-size:.68rem;color:var(--text3);text-transform:uppercase;letter-spacing:.06em}
.metrics-row{display:flex;gap:1.5rem;margin-bottom:1.25rem}
.metric{text-align:center}
.metric-val{display:block;font-family:var(--font-display);font-size:1.3rem;font-weight:700;color:var(--accent4)}
.metric-label{font-size:.7rem;color:var(--text3);text-transform:uppercase}
.panel-tech{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:1.25rem}
.panel-tech span{padding:.2rem .6rem;background:var(--glass2);border:1px solid var(--border);border-radius:100px;font-size:.72rem;color:var(--text2);font-family:var(--mono)}

/* Code Window */
.code-window{background:#060612;border-radius:var(--radius-sm);overflow:hidden;border:1px solid rgba(255,255,255,.04)}
.code-header{display:flex;align-items:center;gap:.5rem;padding:.6rem .8rem;background:rgba(255,255,255,.015);border-bottom:1px solid rgba(255,255,255,.035)}
.code-dot{width:8px;height:8px;border-radius:50%}
.code-dot.red{background:#ff5f57}
.code-dot.yellow{background:#febc2e}
.code-dot.green{background:#28c840}
.code-path{flex:1;font-family:var(--mono);font-size:.62rem;color:var(--text3);margin-left:.5rem}
.code-body{padding:1rem}
.code-body pre{font-family:var(--mono);font-size:.7rem;color:#c4b5fd;line-height:1.8;white-space:pre-wrap;margin:0;word-break:break-all;overflow-wrap:break-word;max-width:100%}

/* Kernel Dashboard */
.metrics-dashboard{display:flex;flex-direction:column;gap:.8rem}
.dash-row{display:flex;gap:.8rem}
.dash-card{flex:1;background:rgba(8,8,18,.8);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.9rem;text-align:center;transition:border-color .25s,transform .2s}
.dash-card:hover{border-color:rgba(124,58,237,.15);transform:translateY(-1px)}
.dash-card.accent{border-color:rgba(124,58,237,.15);background:rgba(124,58,237,.04)}
.dash-val{display:block;font-family:var(--font-display);font-size:1.3rem;font-weight:700;color:#e0e0ec;margin-bottom:.15rem}
.dash-label{font-size:.68rem;color:var(--text3);text-transform:uppercase}
.kernel-toggles{display:flex;gap:.4rem;flex-wrap:wrap}
.k-toggle{padding:.25rem .6rem;border-radius:6px;font-size:.68rem;font-family:var(--mono);color:var(--text3);background:var(--glass2);border:1px solid var(--border)}
.k-toggle.active{color:var(--accent4);border-color:rgba(52,211,153,.18);background:rgba(52,211,153,.05)}

/* ROM Showcase */
.rom-showcase{text-align:center}
.rom-badge{display:inline-block;padding:.3rem .75rem;background:rgba(124,58,237,.06);border:1px solid rgba(124,58,237,.15);border-radius:100px;font-family:var(--mono);font-size:.7rem;color:#c4b5fd;margin-bottom:1.5rem}
.rom-features{display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem;text-align:left}
.rom-feat{display:flex;align-items:center;gap:.5rem;font-size:.82rem;color:var(--text2);font-family:var(--mono)}

/* Web Showcase */
.web-showcase{display:flex;justify-content:center}
.web-mock{width:100%;max-width:320px;background:#0a0a16;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border);box-shadow:0 15px 40px rgba(0,0,0,.4)}
.web-mock-header{display:flex;gap:.35rem;padding:.6rem .8rem;background:rgba(255,255,255,.01);border-bottom:1px solid var(--border)}
.wm-dot{width:6px;height:6px;border-radius:50%}
.wm-dot.red{background:#ff5f57}
.wm-dot.yellow{background:#febc2e}
.wm-dot.green{background:#28c840}
.web-mock-body{padding:1rem;display:flex;flex-direction:column;gap:.6rem}
.wm-block{border-radius:5px;background:var(--glass2);animation:shimmerBlock 3s ease-in-out infinite}
.wm-block.wm-grad{height:26px;background:linear-gradient(90deg,var(--accent),var(--accent3));border-radius:4px;animation:none}
.wm-row{display:flex;gap:.6rem}
.wm-block.wm-sm{flex:1;height:16px}
.wm-block.wm-lg{height:10px}
.wm-block.wm-alt{height:10px;width:60%}
@keyframes shimmerBlock{0%,100%{opacity:.4}50%{opacity:.7}}

/* ── BACKEND SECTION ── */
.backend-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.be-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;transition:transform .35s cubic-bezier(.34,1.56,.64,1),border-color .3s,box-shadow .3s;will-change:transform;transform-style:preserve-3d;overflow:hidden;max-width:100%;position:relative}
.be-card::before{content:'';position:absolute;top:0;left:25%;right:25%;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0;transition:opacity .35s}
.be-card:hover{border-color:rgba(124,58,237,.1);transform:translateY(-6px);box-shadow:0 18px 50px rgba(0,0,0,.35),0 0 0 1px rgba(124,58,237,.05)}
.be-card:hover::before{opacity:1}
.be-card.wide{grid-column:1/-1}
.be-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem;background:rgba(124,58,237,.1);color:var(--accent);border:1px solid rgba(124,58,237,.12)}
.be-card h3{font-family:var(--font-display);font-size:1.1rem;font-weight:700;color:#e8e8f4;margin-bottom:.5rem}
.be-card p{font-size:.86rem;color:var(--text2);line-height:1.65;margin-bottom:1rem}
.be-flow{display:flex;flex-direction:column;gap:.25rem}
.be-flow code{font-family:var(--mono);font-size:.7rem;color:#67e8f9;background:rgba(34,211,238,.05);padding:.2rem .5rem;border-radius:4px;word-break:break-all}
.db-schema{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.db-table{padding:.2rem .6rem;font-family:var(--mono);font-size:.7rem;background:var(--glass2);border:1px solid var(--border);border-radius:4px;color:var(--text2)}
.live-log{display:flex;flex-direction:column;gap:.3rem}
.log-line{font-family:var(--mono);font-size:.68rem;color:var(--text2);padding:.3rem .5rem;background:rgba(0,0,0,.2);border-radius:4px;border-left:2px solid var(--accent4)}
.log-time{color:var(--text3);margin-right:.4rem}
.auth-badges{display:flex;gap:.4rem;flex-wrap:wrap}
.auth-badges span{padding:.2rem .55rem;background:var(--glass2);border:1px solid var(--border);border-radius:6px;font-family:var(--mono);font-size:.68rem;color:var(--text2)}
.arch-stack{display:flex;flex-direction:column;gap:.5rem}
.arch-layer{padding:.55rem 1rem;background:var(--glass2);border:1px solid var(--border);border-radius:8px;text-align:center;font-family:var(--mono);font-size:.76rem;color:var(--text2);transition:all .25s}
.arch-layer:hover{background:rgba(124,58,237,.06);border-color:rgba(124,58,237,.15);color:#e0e0ec}

/* ── TIMELINE ── */
.timeline{position:relative;max-width:750px;margin:0 auto;padding-left:1.5rem}
.timeline::before{content:'';position:absolute;left:6px;top:8px;width:1px;height:calc(100% - 16px);background:linear-gradient(to bottom,rgba(124,58,237,.5),transparent)}
.timeline-item{position:relative;padding-left:2rem;padding-bottom:2.5rem}
.timeline-item:last-child{padding-bottom:0}
.timeline-marker{position:absolute;left:-1.3rem;top:8px;width:10px;height:10px}
.timeline-marker span{display:block;width:10px;height:10px;background:var(--accent);border-radius:50%;border:2px solid var(--bg);position:relative;z-index:1}
.timeline-marker::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:22px;height:22px;border-radius:50%;background:rgba(124,58,237,.12);opacity:0;transition:opacity .3s}
.timeline-item:hover .timeline-marker::after{opacity:1}
.timeline-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:transform .35s cubic-bezier(.23,1,.32,1),box-shadow .3s,border-color .3s;will-change:transform;overflow:hidden;max-width:100%}
.timeline-card:hover{transform:translateX(6px);border-color:rgba(124,58,237,.1);box-shadow:0 8px 32px rgba(0,0,0,.25)}
.tl-period{display:inline-block;padding:.2rem .65rem;border-radius:100px;font-family:var(--mono);font-size:.68rem;color:var(--accent);background:rgba(124,58,237,.07);border:1px solid rgba(124,58,237,.12);margin-bottom:.6rem}
.timeline-card h3{font-size:1.05rem;font-weight:700;margin-bottom:.4rem;color:#e8e8f4}
.timeline-card p{font-size:.86rem;color:var(--text2);line-height:1.65}

/* ── SOCIAL ── */
.social-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem;max-width:720px;margin:0 auto}
.social-card{display:flex;align-items:center;gap:1rem;padding:1.5rem;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);transition:transform .35s cubic-bezier(.34,1.56,.64,1),border-color .3s,box-shadow .3s;will-change:transform;transform-style:preserve-3d;overflow:hidden;max-width:100%;position:relative}
.social-card::after{content:'';position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at 50% -10%,rgba(124,58,237,.04) 0%,transparent 60%);opacity:0;transition:opacity .3s}
.social-card:hover{border-color:rgba(124,58,237,.1);transform:translateY(-4px);box-shadow:0 12px 36px rgba(0,0,0,.3)}
.social-card:hover::after{opacity:1}
.social-icon-bg{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff}
.github-bg{background:#16162a}
.telegram-bg{background:linear-gradient(135deg,#0077b5,#00a3d4)}
.instagram-bg{background:linear-gradient(135deg,#e0446a,#dc2743)}
.email-bg{background:linear-gradient(135deg,#5a3a8a,#7c3aed)}
.social-info{flex:1}
.social-info h3{font-size:1rem;font-weight:700;margin-bottom:.1rem}
.social-info p{font-size:.76rem;color:var(--text2)}
.social-handle{font-family:var(--mono);font-size:.68rem;color:var(--text3)}

/* ── CONTACT ── */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:3rem;align-items:start}
.contact-info h3{font-family:var(--font-display);font-size:1.8rem;font-weight:800;background:linear-gradient(135deg,#c4b5fd,#22d3ee);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.8rem}
.contact-info p{color:var(--text2);margin-bottom:1.5rem;line-height:1.7}
.contact-items{display:flex;flex-direction:column;gap:.75rem}
.c-item{display:flex;align-items:center;gap:.7rem;color:var(--text2);font-size:.88rem}
.c-item svg{color:var(--accent);flex-shrink:0}
.contact-form{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:2rem}
.form-group{position:relative;margin-bottom:1.25rem}
.form-group input,.form-group textarea{width:100%;padding:.85rem 0;background:transparent;border:none;border-bottom:1px solid rgba(255,255,255,.06);color:var(--text);font-family:var(--font);font-size:.92rem;outline:none;transition:border-color .25s}
.form-group textarea{resize:vertical;min-height:100px}
.form-group label{position:absolute;left:0;top:.85rem;color:var(--text3);font-size:.92rem;pointer-events:none;transition:all .25s}
.form-group input:focus+label,.form-group input:valid+label,.form-group textarea:focus+label,.form-group textarea:valid+label{top:-.5rem;font-size:.7rem;color:var(--accent)}
.form-group input:focus,.form-group textarea:focus{border-bottom-color:var(--accent)}

/* ── NOTIFICATION ── */
.toast{position:fixed;top:20px;right:20px;padding:.9rem 1.4rem;border-radius:12px;font-size:.86rem;font-weight:600;z-index:10001;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(124,58,237,.15);box-shadow:0 8px 28px rgba(0,0,0,.4);opacity:0;transform:translateX(20px);transition:opacity .3s,transform .3s;pointer-events:none}
.toast.show{opacity:1;transform:translateX(0)}
.toast.error{color:#f87171;background:rgba(248,113,113,.08)}
.toast.success{color:var(--accent4);background:rgba(52,211,153,.08)}

/* ── FOOTER ── */
.footer{z-index:1;position:relative;padding:2.5rem clamp(1rem,3vw,2rem);border-top:1px solid rgba(124,58,237,.06);background:rgba(0,0,0,.3);max-width:100vw;overflow:hidden}
.footer-inner{max-width:1200px;margin:0 auto;text-align:center}
.footer-brand{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:#e0e0ec;margin-bottom:.5rem;display:flex;align-items:center;justify-content:center;gap:.1rem}
.footer-brand .accent{color:var(--accent)}
.footer-inner p{color:var(--text3);font-size:.82rem;margin-bottom:1.1rem}
.footer-nav{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap}
.footer-nav a{font-size:.8rem;color:var(--text2);transition:color .2s}
.footer-nav a:hover{color:#c4b5fd}

/* ── REDUCED MOTION ── */
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* ═════════ RESPONSIVE ═════════ */
@media(max-width:1024px){
  .about-grid{grid-template-columns:1fr;gap:2.5rem}
  .skills-ecosystem{grid-template-columns:1fr}
  .backend-grid{grid-template-columns:1fr}
  .project-panel,.project-panel.reverse{grid-template-columns:1fr;gap:1.5rem;padding:1.75rem}
  .contact-grid{grid-template-columns:1fr;gap:2rem}
  .social-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:768px){
  .hero::before{animation:none;opacity:.6}
  .hero-grid-bg{background-size:40px 40px}
  .section-container{padding:4rem 1.25rem}
  .skills-ecosystem{grid-template-columns:1fr}
  .skills-radar{gap:1.5rem}
  .radar-ring{width:65px;height:65px}
  .radar-ring span{font-size:.9rem}
  .project-panel,.project-panel.reverse{grid-template-columns:1fr;padding:1.25rem}
  .panel-meta,.metrics-row{gap:1rem;flex-wrap:wrap}
  .backend-grid{grid-template-columns:1fr}
  .social-grid{grid-template-columns:1fr}
  .about-stats{grid-template-columns:repeat(2,1fr)}
  .hero-buttons{flex-direction:column;align-items:center}
  .btn{width:100%;max-width:100%;justify-content:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;box-sizing:border-box}
  .code-body pre{font-size:.62rem}
  .be-flow code,.log-line,.db-table{font-size:.65rem}
  .nav-container{padding:0 1.25rem}
}

@media(max-width:480px){
  .section-container{padding:3rem 1rem}
  .hero{padding-top:4rem}
  .about-stats{grid-template-columns:repeat(2,1fr);gap:.6rem}
  .stat-number{font-size:1.8rem}
  .skills-radar{gap:.8rem}
  .radar-ring{width:55px;height:55px}
  .rom-features{grid-template-columns:1fr}
  .timeline{padding-left:.8rem}
  .timeline-item{padding-left:1.5rem}
  .footer-nav{gap:.8rem}
  .nav-container{padding:0 1rem}
}

/* ════════════════════════════════════
   MOBILE NAV — Premium v8
   Glassmorphism • Animated indicators • Staggered reveals
   ════════════════════════════════════ */

/* ── Panel ── */
.mobile-menu-panel{
  position:fixed;
  inset:0;
  z-index:9999;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  padding:5rem 1.25rem 2.5rem;
  background:rgba(5,5,12,.94);
  backdrop-filter:blur(48px) saturate(170%);
  -webkit-backdrop-filter:blur(48px) saturate(170%);
  border-bottom:1px solid rgba(124,58,237,.1);
  box-shadow:0 30px 80px rgba(0,0,0,.5);
  overflow-y:auto;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  /* ── open: fade + gentle zoom-in  │  close: gentle fade out ── */
  transition:opacity .4s cubic-bezier(.25,1,.35,1),visibility .4s ease,transform .4s cubic-bezier(.25,1,.35,1);
  will-change:opacity,visibility,transform;
}
.mobile-menu-panel:not(.active){transform:scale(.97)}
.mobile-menu-panel.active{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:scale(1);
}

/* ── Ambient glow behind menu items ── */
.mobile-menu-glow{
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  width:300px;
  height:300px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(124,58,237,.06) 0%,rgba(34,211,238,.03) 50%,transparent 70%);
  pointer-events:none;
  opacity:0;
  transition:opacity .6s;
}
.mobile-menu-panel.active .mobile-menu-glow{opacity:1}

/* ── Inner container ── */
.mobile-menu-inner{
  width:100%;
  max-width:420px;
  margin:0 auto;
  position:relative;
  z-index:1;
}

/* ── Header ── */
.mobile-nav-header{
  margin-bottom:2rem;
  text-align:center;
}
.mobile-nav-label{
  display:inline-block;
  font-family:var(--mono);
  font-size:.65rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.2em;
  color:var(--text3);
  margin-bottom:.75rem;
}
.mobile-nav-divider{
  width:40px;
  height:1px;
  margin:0 auto;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  opacity:.4;
}

/* ── Nav list ── */
.mobile-nav-list{list-style:none;display:flex;flex-direction:column;gap:.35rem;margin:0;padding:0}

/* ── Nav item base ── */
.mobile-nav-item{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .5s cubic-bezier(.25,1,.35,1),transform .5s cubic-bezier(.25,1,.35,1);
}
.mobile-menu-panel.active .mobile-nav-item{
  opacity:1;
  transform:translateY(0);
}
.mobile-menu-panel.active .mobile-nav-item:nth-child(1){transition-delay:.08s}
.mobile-menu-panel.active .mobile-nav-item:nth-child(2){transition-delay:.12s}
.mobile-menu-panel.active .mobile-nav-item:nth-child(3){transition-delay:.16s}
.mobile-menu-panel.active .mobile-nav-item:nth-child(4){transition-delay:.2s}
.mobile-menu-panel.active .mobile-nav-item:nth-child(5){transition-delay:.24s}

/* ── Active section indicator (mobile) ── */
.mobile-nav-link::before{
  content:'';
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%) scaleY(0);
  width:3px;
  height:60%;
  background:var(--grad-alt);
  border-radius:0 2px 2px 0;
  transition:transform .35s cubic-bezier(.34,1.56,.64,1);
}
.mobile-nav-link.active::before{transform:translateY(-50%) scaleY(1)}

/* ── Nav link ── */
.mobile-nav-link{
  display:block;
  padding:1.1rem 1.2rem 1.1rem 1.5rem;
  font-family:var(--font-display);
  font-size:clamp(1.15rem,3.2vw,1.4rem);
  font-weight:700;
  color:var(--text2);
  border-radius:14px;
  transition:color .3s,background .3s,transform .3s cubic-bezier(.34,1.56,.64,1);
  letter-spacing:-.01em;
  text-decoration:none;
  line-height:1.35;
  -webkit-tap-highlight-color:transparent;
  position:relative;
  overflow:hidden;
}
.mobile-nav-link .mn-num{
  display:inline-block;
  font-family:var(--mono);
  font-size:.6rem;
  font-weight:500;
  color:var(--accent3);
  margin-right:.65rem;
  vertical-align:middle;
  opacity:.5;
  min-width:1.2rem;
  transition:opacity .3s,transform .3s cubic-bezier(.34,1.56,.64,1),color .3s;
}
.mobile-nav-link:hover .mn-num,
.mobile-nav-link:focus-visible .mn-num,
.mobile-nav-link.active .mn-num{
  opacity:1;
  transform:scale(1.1);
  color:var(--accent);
}
.mobile-nav-link:hover,
.mobile-nav-link:focus-visible{
  background:rgba(124,58,237,.06);
  color:#fff;
  outline:none;
  transform:translateX(4px);
}
.mobile-nav-link.active{color:var(--accent2)}

/* ── Hover glow trail ── */
.mobile-nav-link::after{
  content:'';
  position:absolute;
  inset:0;
  border-radius:14px;
  background:radial-gradient(circle at var(--mouse-x,50%) var(--mouse-y,50%),rgba(124,58,237,.08),transparent 60%);
  opacity:0;
  transition:opacity .4s;
  pointer-events:none;
}
.mobile-nav-link:hover::after{opacity:1}

/* ── Subtext ── */
.mobile-nav-sub{
  display:block;
  font-family:var(--mono);
  font-size:.6rem;
  color:var(--text3);
  text-transform:uppercase;
  letter-spacing:.12em;
  margin-top:.2rem;
  font-weight:400;
  line-height:1.2;
}

/* ── Footer ── */
.mobile-nav-footer{
  margin-top:2.5rem;
  padding-top:1.5rem;
  border-top:1px solid rgba(124,58,237,.08);
  text-align:center;
}
.mn-footer-line{
  display:block;
  font-family:var(--mono);
  font-size:.6rem;
  font-weight:500;
  text-transform:uppercase;
  letter-spacing:.15em;
  color:var(--text3);
  margin-bottom:.35rem;
}
.mn-footer-link{
  font-family:var(--font);
  font-size:.82rem;
  font-weight:500;
  color:var(--text);
  text-decoration:none;
  transition:color .25s,text-shadow .25s;
}
.mn-footer-link:hover{color:var(--accent3);text-shadow:0 0 12px rgba(34,211,238,.3)}

/* ── Desktop nav active indicator bar ── */
.nav-link{position:relative}
.nav-indicator{
  position:absolute;
  bottom:-2px;
  left:0;
  height:2px;
  background:var(--grad-alt);
  border-radius:1px;
  width:0;
  transition:width .35s cubic-bezier(.4,0,.2,1),left .35s cubic-bezier(.4,0,.2,1);
}

/* ── Small phone hamburger fine-tuning ── */
@media(max-width:360px){
  .hamburger{width:40px;height:40px}
  .hamburger span{width:16px}
  .hamburger span:nth-child(1){width:16px}
  .hamburger span:nth-child(2){width:12px}
  .hamburger span:nth-child(3){width:16px}
}

/* ── Responsive triggers ── */
@media(max-width:768px){
  .hamburger{display:flex;z-index:10001;position:relative}
  .nav-links{display:none}
}
@media(min-width:769px){
  .mobile-menu-panel{display:none!important;visibility:hidden!important;opacity:0!important;pointer-events:none!important}
}
/* ═════ END MOBILE NAV ═════ */