/* ============================================
   NIGHTPROTOCOL.DEV — shared stylesheet
   ============================================ */

/* ============ THEME VARIABLES ============ */
:root{
  --bg:#04060d;
  --bg-2:#0a0f1e;
  --text:#e7ecf5;
  --muted:#8b94a7;
  --accent:#22d3ee;
  --accent-2:#8b5cf6;
  --accent-3:#34d399;
  --glass:rgba(255,255,255,.045);
  --glass-strong:rgba(255,255,255,.075);
  --border:rgba(255,255,255,.09);
  --border-hover:rgba(34,211,238,.4);
  --shadow:0 20px 60px rgba(0,0,0,.5);
  --nav-bg:rgba(6,9,18,.6);
  --grid-line:rgba(255,255,255,.03);
  --orb-opacity:.55;
  --scanline-opacity:.04;
  --terminal-bg:rgba(8,12,24,.85);
}
[data-theme="light"]{
  --bg:#eef1f8;
  --bg-2:#e3e9f5;
  --text:#101423;
  --muted:#5a6379;
  --accent:#0891b2;
  --accent-2:#7c3aed;
  --accent-3:#059669;
  --glass:rgba(255,255,255,.55);
  --glass-strong:rgba(255,255,255,.85);
  --border:rgba(16,20,35,.1);
  --border-hover:rgba(8,145,178,.45);
  --shadow:0 20px 50px rgba(30,40,80,.14);
  --nav-bg:rgba(255,255,255,.6);
  --grid-line:rgba(16,20,35,.045);
  --orb-opacity:.35;
  --scanline-opacity:0;
  --terminal-bg:rgba(13,18,32,.95);
}

/* ============ BASE ============ */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  transition:background .5s ease,color .5s ease;
  line-height:1.6;
}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;line-height:1.15}
.mono{font-family:'JetBrains Mono',monospace}
a{color:inherit;text-decoration:none}
img{max-width:100%}
::selection{background:var(--accent);color:#04060d}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--accent),var(--accent-2));border-radius:5px}
main{animation:pageEnter .7s cubic-bezier(.22,1,.36,1) both}
@keyframes pageEnter{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

/* ============ BACKGROUND LAYERS ============ */
#net{position:fixed;inset:0;z-index:0;pointer-events:none}
.orbs{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;opacity:var(--orb-opacity);transition:opacity .5s}
.orb{position:absolute;border-radius:50%;filter:blur(90px);will-change:transform}
.orb-1{width:520px;height:520px;background:radial-gradient(circle,rgba(34,211,238,.35),transparent 65%);top:-140px;left:-120px;animation:drift1 22s ease-in-out infinite alternate}
.orb-2{width:620px;height:620px;background:radial-gradient(circle,rgba(139,92,246,.32),transparent 65%);bottom:-200px;right:-160px;animation:drift2 26s ease-in-out infinite alternate}
.orb-3{width:380px;height:380px;background:radial-gradient(circle,rgba(52,211,153,.22),transparent 65%);top:45%;left:55%;animation:drift3 30s ease-in-out infinite alternate}
@keyframes drift1{to{transform:translate(120px,90px) scale(1.15)}}
@keyframes drift2{to{transform:translate(-100px,-120px) scale(1.1)}}
@keyframes drift3{to{transform:translate(-140px,80px) scale(1.2)}}
.grid-overlay{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 40%,transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 40%,transparent 100%);
}
.scanlines{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,var(--scanline-opacity)) 0 1px,transparent 1px 4px);
  mix-blend-mode:overlay;
}
#cursor-glow{
  position:fixed;width:420px;height:420px;border-radius:50%;z-index:1;pointer-events:none;
  background:radial-gradient(circle,rgba(34,211,238,.08),transparent 70%);
  transform:translate(-50%,-50%);transition:opacity .3s;opacity:0;
}
main,header,footer{position:relative;z-index:2}

/* ============ NAV ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 6vw;
  transition:all .4s ease;
}
.nav.scrolled{
  padding:12px 6vw;
  background:var(--nav-bg);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
}
.logo{font-family:'JetBrains Mono',monospace;font-weight:600;font-size:1.15rem;display:flex;align-items:center;gap:8px;position:relative}
.logo .dot{width:9px;height:9px;border-radius:50%;background:var(--accent-3);box-shadow:0 0 12px var(--accent-3);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.logo b{color:var(--accent);font-weight:600}
.logo .tld{color:var(--muted);font-size:.85em}
.nav-links{display:flex;gap:6px;align-items:center;list-style:none}
.nav-links a{
  padding:8px 14px;border-radius:10px;font-size:.92rem;color:var(--muted);
  transition:all .25s;position:relative;
}
.nav-links a:hover{color:var(--text);background:var(--glass)}
.nav-links a.active{color:var(--accent);background:var(--glass)}
.nav-links a.active::after{
  content:'';position:absolute;bottom:2px;left:14px;right:14px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
}
.nav-right{display:flex;align-items:center;gap:12px}
.theme-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:var(--glass);backdrop-filter:blur(12px);cursor:pointer;
  display:flex;align-items:center;justify-content:center;color:var(--text);
  transition:all .3s;overflow:hidden;position:relative;
}
.theme-toggle:hover{border-color:var(--border-hover);transform:rotate(15deg) scale(1.05);box-shadow:0 0 20px rgba(34,211,238,.2)}
.theme-toggle svg{width:20px;height:20px;position:absolute;transition:all .4s cubic-bezier(.68,-.55,.27,1.55)}
.theme-toggle .sun{opacity:0;transform:translateY(20px) rotate(90deg)}
[data-theme="light"] .theme-toggle .sun{opacity:1;transform:translateY(0) rotate(0)}
[data-theme="light"] .theme-toggle .moon{opacity:0;transform:translateY(-20px) rotate(-90deg)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--text);transition:all .3s;border-radius:2px}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:14px;font-weight:600;font-size:.95rem;
  cursor:pointer;transition:all .3s;border:1px solid transparent;
  font-family:'Space Grotesk',sans-serif;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;box-shadow:0 8px 30px rgba(34,211,238,.25);
  position:relative;overflow:hidden;
}
.btn-primary::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);
  transform:translateX(-100%);transition:transform .6s;
}
.btn-primary:hover::before{transform:translateX(100%)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(34,211,238,.4)}
.btn-ghost{
  background:var(--glass);border-color:var(--border);color:var(--text);
  backdrop-filter:blur(12px);
}
.btn-ghost:hover{border-color:var(--border-hover);transform:translateY(-3px);box-shadow:0 0 24px rgba(34,211,238,.15)}

/* ============ LAYOUT / SECTIONS ============ */
.section{max-width:1200px;margin:0 auto;padding:90px 6vw}
.section-tag{
  font-family:'JetBrains Mono',monospace;font-size:.85rem;color:var(--accent-3);
  display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;
}
.section-tag::before{content:'';width:28px;height:1px;background:var(--accent-3)}
.section h2{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:14px}
.section-sub{color:var(--muted);max-width:560px;margin-bottom:52px}
.section-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:52px}
.section-head-row .section-sub{margin-bottom:0}
.gradient-text{
  background:linear-gradient(120deg,var(--accent),var(--accent-2),var(--accent));
  background-size:200% auto;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  animation:shine 5s linear infinite;
}
@keyframes shine{to{background-position:200% center}}

/* ============ PAGE HERO (subpages) ============ */
.page-hero{max-width:1200px;margin:0 auto;padding:180px 6vw 10px;position:relative;z-index:2}
.breadcrumb{
  font-family:'JetBrains Mono',monospace;font-size:.88rem;color:var(--muted);
  display:inline-flex;align-items:center;gap:6px;margin-bottom:20px;
  padding:8px 18px;border-radius:100px;
  background:var(--glass);border:1px solid var(--border);backdrop-filter:blur(12px);
  animation:fadeUp .7s .05s both;
}
.breadcrumb a{color:var(--muted);transition:color .25s}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{color:var(--border-hover)}
.breadcrumb .here{color:var(--accent-3)}
.page-hero h1{font-size:clamp(2.4rem,5.5vw,3.8rem);letter-spacing:-.02em;margin-bottom:14px;animation:fadeUp .7s .18s both}
.page-hero .page-sub{color:var(--muted);max-width:600px;font-size:1.05rem;animation:fadeUp .7s .32s both}
.page-hero::after{
  content:'';display:block;width:90px;height:3px;border-radius:3px;margin-top:28px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  box-shadow:0 0 16px rgba(34,211,238,.5);
  animation:growLine 1s .5s both cubic-bezier(.22,1,.36,1);
}
@keyframes growLine{from{width:0;opacity:0}to{width:90px;opacity:1}}

/* ============ GLASS CARD ============ */
.glass{
  background:var(--glass);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--border);border-radius:20px;
  transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease,background .5s;
  position:relative;
}
.glass:hover{border-color:var(--border-hover)}
.glow-border{position:relative;overflow:hidden}
.glow-border::after{
  content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(135deg,rgba(34,211,238,.5),transparent 40%,transparent 60%,rgba(139,92,246,.5));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .4s;
}
.glow-border:hover::after{opacity:1}

/* ============ HERO (home) ============ */
.hero{
  min-height:100vh;display:flex;align-items:center;
  max-width:1200px;margin:0 auto;padding:140px 6vw 80px;
  gap:56px;flex-wrap:wrap;
}
.hero-left{flex:1 1 480px}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 18px;border-radius:100px;
  background:var(--glass);border:1px solid var(--border);backdrop-filter:blur(12px);
  font-family:'JetBrains Mono',monospace;font-size:.82rem;color:var(--accent-3);
  margin-bottom:28px;animation:fadeUp .8s .1s both;
}
.hero-badge .blink-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-3);animation:pulse 1.6s infinite}
.hero h1{
  font-size:clamp(2.6rem,6vw,4.4rem);font-weight:700;letter-spacing:-.02em;
  margin-bottom:10px;animation:fadeUp .8s .25s both;
}
.hero .role-line{
  font-family:'JetBrains Mono',monospace;font-size:clamp(1.05rem,2.2vw,1.4rem);
  color:var(--accent);min-height:2em;margin-bottom:22px;animation:fadeUp .8s .4s both;
}
.hero .role-line .caret{display:inline-block;width:10px;background:var(--accent);animation:blink 1s step-end infinite;margin-left:3px}
@keyframes blink{50%{opacity:0}}
.hero p.lead{color:var(--muted);max-width:520px;font-size:1.06rem;margin-bottom:36px;animation:fadeUp .8s .55s both}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;animation:fadeUp .8s .7s both}
.hero-stats{display:flex;gap:0;margin-top:52px;flex-wrap:wrap;animation:fadeUp .8s .85s both}
.stat{padding:0 28px;border-left:1px solid var(--border)}
.stat:first-child{padding-left:0;border-left:none}
.stat .num{font-family:'Space Grotesk',sans-serif;font-size:1.9rem;font-weight:700;color:var(--text)}
.stat .num span{color:var(--accent)}
.stat .lbl{font-size:.82rem;color:var(--muted)}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}

/* glitch */
.glitch{position:relative;display:inline-block}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;inset:0;opacity:0}
.glitch:hover::before{opacity:.8;color:var(--accent);animation:glitchShift .35s steps(2) infinite;clip-path:inset(20% 0 40% 0)}
.glitch:hover::after{opacity:.8;color:var(--accent-2);animation:glitchShift .35s steps(2) reverse infinite;clip-path:inset(55% 0 15% 0)}
@keyframes glitchShift{0%{transform:translate(-3px,1px)}50%{transform:translate(3px,-1px)}100%{transform:translate(-2px,2px)}}

/* ============ TERMINAL ============ */
.hero-right{flex:1 1 400px;animation:fadeUp 1s .6s both}
.terminal{
  background:var(--terminal-bg);
  border:1px solid var(--border);border-radius:16px;
  backdrop-filter:blur(20px);
  box-shadow:var(--shadow);overflow:hidden;
  font-family:'JetBrains Mono',monospace;font-size:.85rem;
  animation:float 6s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.terminal-bar{
  display:flex;align-items:center;gap:8px;padding:13px 16px;
  background:rgba(255,255,255,.04);border-bottom:1px solid var(--border);
}
.t-dot{width:12px;height:12px;border-radius:50%}
.t-dot.r{background:#ff5f57}.t-dot.y{background:#febc2e}.t-dot.g{background:#28c840}
.terminal-title{margin-left:8px;color:#8b94a7;font-size:.78rem}
.terminal-body{padding:20px;min-height:280px;color:#c9d4e8}
.terminal-body .line{margin-bottom:8px;white-space:pre-wrap;word-break:break-word}
.terminal-body .prompt{color:#34d399}
.terminal-body .cmd{color:#e7ecf5}
.terminal-body .out{color:#8b94a7}
.terminal-body .ok{color:#34d399}
.terminal-body .cyan{color:#22d3ee}
.terminal-body .violet{color:#a78bfa}
.terminal-caret{display:inline-block;width:9px;height:15px;background:#22d3ee;vertical-align:middle;animation:blink 1s step-end infinite}

/* ============ TICKER ============ */
.ticker-wrap{
  overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  background:var(--glass);backdrop-filter:blur(10px);padding:18px 0;position:relative;z-index:2;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.ticker{display:flex;gap:48px;width:max-content;animation:scrollX 30s linear infinite}
.ticker-wrap:hover .ticker{animation-play-state:paused}
.ticker span{
  font-family:'JetBrains Mono',monospace;font-size:.9rem;color:var(--muted);
  display:flex;align-items:center;gap:48px;white-space:nowrap;
}
.ticker span::after{content:'◆';color:var(--accent);font-size:.6rem}
@keyframes scrollX{to{transform:translateX(-50%)}}

/* ============ ABOUT ============ */
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start}
.about-text{padding:36px}
.about-text p{color:var(--muted);margin-bottom:18px}
.about-text p b{color:var(--text)}
.code-tag{color:var(--accent-3);font-family:'JetBrains Mono',monospace;font-size:.85rem}
.about-info{padding:32px}
.info-row{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px dashed var(--border);font-size:.92rem;gap:12px}
.info-row:last-child{border-bottom:none}
.info-row .k{color:var(--muted);font-family:'JetBrains Mono',monospace;font-size:.82rem}
.info-row .v{font-weight:500;text-align:right}
.info-row .v.ok{color:var(--accent-3);display:flex;align-items:center;gap:8px}
.info-row .v.ok::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--accent-3);animation:pulse 1.6s infinite}

/* ============ TIMELINE ============ */
.timeline{position:relative;margin-left:8px;padding-left:36px}
.timeline::before{
  content:'';position:absolute;left:0;top:6px;bottom:6px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--accent),var(--accent-2),transparent);
}
.tl-item{position:relative;padding-bottom:38px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:'';position:absolute;left:-43px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--bg);border:3px solid var(--accent);
  box-shadow:0 0 14px rgba(34,211,238,.6);
}
.tl-item .tl-date{font-family:'JetBrains Mono',monospace;font-size:.8rem;color:var(--accent-3);margin-bottom:6px}
.tl-item h3{font-size:1.12rem;margin-bottom:6px}
.tl-item p{color:var(--muted);font-size:.93rem;max-width:640px}

/* ============ VALUES ============ */
.values-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.value-card{padding:30px}
.value-card:hover{transform:translateY(-6px)}
.value-card .v-icon{font-size:1.6rem;margin-bottom:14px;display:inline-block}
.value-card h3{font-size:1.1rem;margin-bottom:8px}
.value-card p{color:var(--muted);font-size:.92rem}

/* ============ SERVICES ============ */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.service-card{padding:32px;cursor:default}
.service-card:hover{transform:translateY(-8px);box-shadow:0 24px 50px rgba(0,0,0,.3)}
.service-icon{
  width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(34,211,238,.15),rgba(139,92,246,.15));
  border:1px solid var(--border);margin-bottom:20px;color:var(--accent);
  transition:all .35s;
}
.service-card:hover .service-icon{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;
  transform:rotate(-6deg) scale(1.08);box-shadow:0 8px 24px rgba(34,211,238,.35);
}
.service-icon svg{width:26px;height:26px}
.service-card h3{font-size:1.2rem;margin-bottom:10px}
.service-card p{color:var(--muted);font-size:.93rem}
.service-num{
  position:absolute;top:24px;right:26px;font-family:'JetBrains Mono',monospace;
  color:var(--muted);opacity:.35;font-size:.85rem;
}
.service-card ul{list-style:none;margin-top:16px}
.service-card ul li{
  color:var(--muted);font-size:.88rem;padding:5px 0 5px 22px;position:relative;
}
.service-card ul li::before{content:'▸';position:absolute;left:0;color:var(--accent)}

/* ============ PROCESS ============ */
.process-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;counter-reset:step}
.step{padding:30px;position:relative}
.step:hover{transform:translateY(-6px)}
.step .step-num{
  font-family:'JetBrains Mono',monospace;font-size:2.2rem;font-weight:600;
  background:linear-gradient(120deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  margin-bottom:14px;
}
.step h3{font-size:1.1rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.9rem}
.step .step-arrow{
  position:absolute;top:38px;right:-19px;color:var(--accent);opacity:.5;z-index:3;font-size:1.1rem;
}
.step:last-child .step-arrow{display:none}

/* ============ SKILLS ============ */
.skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.skills-bars{padding:36px}
.skill{margin-bottom:22px}
.skill:last-child{margin-bottom:0}
.skill-head{display:flex;justify-content:space-between;margin-bottom:8px;font-size:.9rem}
.skill-head .pct{font-family:'JetBrains Mono',monospace;color:var(--accent)}
.bar{height:8px;border-radius:6px;background:var(--glass-strong);overflow:hidden;border:1px solid var(--border)}
.bar-fill{
  height:100%;width:0;border-radius:6px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  transition:width 1.4s cubic-bezier(.22,1,.36,1);
  box-shadow:0 0 12px rgba(34,211,238,.5);
  position:relative;
}
.bar-fill::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);
  animation:barShine 2.2s linear infinite;
}
@keyframes barShine{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.chips-card{padding:36px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.chip{
  padding:8px 16px;border-radius:100px;font-size:.85rem;
  background:var(--glass-strong);border:1px solid var(--border);
  font-family:'JetBrains Mono',monospace;transition:all .3s;cursor:default;
}
.chip:hover{
  border-color:var(--border-hover);color:var(--accent);transform:translateY(-3px);
  box-shadow:0 6px 18px rgba(34,211,238,.18);
}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.cat-card{padding:28px}
.cat-card:hover{transform:translateY(-6px)}
.cat-card h3{font-size:1.05rem;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.cat-card h3 .cat-ico{color:var(--accent)}
.cat-card ul{list-style:none}
.cat-card ul li{color:var(--muted);font-size:.9rem;padding:5px 0 5px 20px;position:relative}
.cat-card ul li::before{content:'>';position:absolute;left:0;color:var(--accent-3);font-family:'JetBrains Mono',monospace}

/* ============ PROJECTS ============ */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.filter-btn{
  padding:9px 20px;border-radius:100px;font-size:.85rem;cursor:pointer;
  background:var(--glass);border:1px solid var(--border);color:var(--muted);
  font-family:'JetBrains Mono',monospace;transition:all .3s;backdrop-filter:blur(10px);
}
.filter-btn:hover{color:var(--text);border-color:var(--border-hover)}
.filter-btn.active{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border-color:transparent;
  box-shadow:0 6px 20px rgba(34,211,238,.3);
}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.project-card{overflow:hidden;cursor:pointer}
.project-card:hover{transform:translateY(-8px);box-shadow:0 26px 60px rgba(0,0,0,.35)}
.project-card.hidden{display:none}
.project-thumb{height:190px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.project-thumb::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:24px 24px;
  transition:transform .6s;
}
.project-card:hover .project-thumb::before{transform:scale(1.15) rotate(2deg)}
.pt-1{background:linear-gradient(135deg,#0e2a3d,#123)}
.pt-2{background:linear-gradient(135deg,#231a3d,#1a1230)}
.pt-3{background:linear-gradient(135deg,#0e2e26,#0a1f1a)}
.pt-4{background:linear-gradient(135deg,#2d1a2e,#1d1022)}
.pt-5{background:linear-gradient(135deg,#0f2440,#0a1526)}
.pt-6{background:linear-gradient(135deg,#33210e,#211508)}
.project-thumb .mono-art{
  font-family:'JetBrains Mono',monospace;font-size:2.4rem;font-weight:600;z-index:1;
  background:linear-gradient(120deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  transition:transform .5s;
}
.project-card:hover .mono-art{transform:scale(1.15)}
.project-body{padding:26px}
.project-body h3{font-size:1.15rem;margin-bottom:8px;display:flex;align-items:center;justify-content:space-between}
.project-body h3 .arrow{transition:transform .3s;color:var(--accent)}
.project-card:hover .arrow{transform:translate(4px,-4px)}
.project-body p{color:var(--muted);font-size:.9rem;margin-bottom:16px}
.tags{display:flex;gap:8px;flex-wrap:wrap}
.tag{
  font-family:'JetBrains Mono',monospace;font-size:.72rem;padding:5px 12px;
  border-radius:100px;background:var(--glass-strong);border:1px solid var(--border);color:var(--muted);
}

/* ============ CONTACT ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:28px;align-items:start}
.contact-cards{display:flex;flex-direction:column;gap:18px}
.contact-item{padding:24px;display:flex;align-items:center;gap:18px}
.contact-item:hover{transform:translateX(6px)}
.contact-item .ci-icon{
  width:46px;height:46px;border-radius:12px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;color:var(--accent);
  background:linear-gradient(135deg,rgba(34,211,238,.12),rgba(139,92,246,.12));
  border:1px solid var(--border);
}
.contact-item .ci-icon svg{width:22px;height:22px}
.contact-item .k{font-size:.78rem;color:var(--muted);font-family:'JetBrains Mono',monospace}
.contact-item .v{font-weight:500;font-size:.95rem}
.contact-form{padding:36px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:8px;font-family:'JetBrains Mono',monospace}
.field input,.field textarea{
  width:100%;padding:14px 16px;border-radius:12px;
  background:var(--glass-strong);border:1px solid var(--border);color:var(--text);
  font-family:'Inter',sans-serif;font-size:.95rem;transition:all .3s;outline:none;resize:vertical;
}
.field input:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,211,238,.15)}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:820px}
.faq-item{overflow:hidden}
.faq-q{
  width:100%;background:none;border:none;color:var(--text);cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:22px 26px;font-family:'Space Grotesk',sans-serif;font-size:1.02rem;font-weight:600;text-align:left;
}
.faq-q .faq-ico{
  color:var(--accent);font-family:'JetBrains Mono',monospace;font-size:1.2rem;
  transition:transform .35s;flex-shrink:0;
}
.faq-item.open .faq-ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s cubic-bezier(.22,1,.36,1)}
.faq-a p{padding:0 26px 22px;color:var(--muted);font-size:.93rem}

/* ============ CTA BANNER ============ */
.cta-banner{
  max-width:1200px;margin:0 auto 90px;padding:0 6vw;
}
.cta-inner{
  padding:64px 40px;text-align:center;overflow:hidden;position:relative;
}
.cta-inner::before{
  content:'';position:absolute;inset:-40%;pointer-events:none;
  background:radial-gradient(circle at 30% 20%,rgba(34,211,238,.12),transparent 45%),radial-gradient(circle at 75% 80%,rgba(139,92,246,.12),transparent 45%);
  animation:ctaGlow 8s ease-in-out infinite alternate;
}
@keyframes ctaGlow{to{transform:rotate(8deg) scale(1.1)}}
.cta-inner .mono-tag{font-family:'JetBrains Mono',monospace;color:var(--accent-3);font-size:.85rem;margin-bottom:14px;display:block}
.cta-inner h2{font-size:clamp(1.7rem,3.6vw,2.6rem);margin-bottom:14px;position:relative}
.cta-inner p{color:var(--muted);max-width:520px;margin:0 auto 32px;position:relative}
.cta-inner .btn{position:relative}

/* ============ FOOTER ============ */
footer{
  border-top:1px solid var(--border);
  background:var(--glass);backdrop-filter:blur(14px);
}
.footer-grid{
  max-width:1200px;margin:0 auto;padding:56px 6vw 36px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;
}
.footer-brand p{color:var(--muted);font-size:.9rem;margin-top:14px;max-width:300px}
.footer-col h4{font-size:.95rem;margin-bottom:16px;font-family:'JetBrains Mono',monospace;color:var(--accent-3)}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:var(--muted);font-size:.9rem;transition:all .25s}
.footer-col ul a:hover{color:var(--accent);padding-left:6px}
.footer-bottom{
  border-top:1px solid var(--border);
  max-width:1200px;margin:0 auto;padding:22px 6vw;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
}
.footer-bottom .copy{color:var(--muted);font-size:.85rem}
.footer-bottom .copy b{color:var(--accent)}
.socials{display:flex;gap:12px}
.socials a{
  width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:var(--glass-strong);border:1px solid var(--border);color:var(--muted);transition:all .3s;
}
.socials a:hover{color:var(--accent);border-color:var(--border-hover);transform:translateY(-4px);box-shadow:0 8px 20px rgba(34,211,238,.2)}
.socials svg{width:18px;height:18px}

/* ============ REVEAL ANIMATIONS ============ */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s cubic-bezier(.22,1,.36,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-50px);transition:opacity .8s,transform .8s cubic-bezier(.22,1,.36,1)}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(50px);transition:opacity .8s,transform .8s cubic-bezier(.22,1,.36,1)}
.reveal-right.visible{opacity:1;transform:translateX(0)}

/* back to top */
#toTop{
  position:fixed;bottom:28px;right:28px;z-index:90;width:46px;height:46px;border-radius:13px;
  background:var(--glass);border:1px solid var(--border);backdrop-filter:blur(12px);
  color:var(--accent);cursor:pointer;display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:all .4s;
}
#toTop.show{opacity:1;pointer-events:auto}
#toTop:hover{transform:translateY(-4px);border-color:var(--border-hover)}

/* ============ RESPONSIVE ============ */
@media(max-width:900px){
  .about-grid,.skills-grid,.contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .nav-links{
    position:fixed;top:0;right:-100%;height:100vh;width:min(320px,80vw);
    flex-direction:column;justify-content:center;gap:14px;
    background:var(--nav-bg);backdrop-filter:blur(24px);
    border-left:1px solid var(--border);transition:right .4s ease;margin:0;
  }
  .nav-links.open{right:0}
  .nav-links a{font-size:1.1rem}
  .burger{display:flex;z-index:110}
  .hero{padding-top:120px}
  .hero-stats{gap:20px}
  .stat{padding:0 16px}
  .form-row{grid-template-columns:1fr}
  .step .step-arrow{display:none}
  .page-hero{padding-top:150px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}