/* ============================================================
   ALEXANDER — Developer Portfolio
   Design: "Build Log" — dark IDE-inspired aesthetic.
   Palette: void #0A0E14, panel #11161F, line #1C2330,
            text #E5EAF1, muted #7C8898,
            cyan #5EEAD4 (primary), violet #A78BFA (secondary), amber #FBBF24 (signal)
   Type: Space Grotesk (display), Inter (body), JetBrains Mono (code/labels)
   ============================================================ */

:root{
  --void:#0A0E14;
  --panel:#10141C;
  --panel-2:#141923;
  --line:#1E2530;
  --text:#E7ECF3;
  --muted:#8590A3;
  --muted-2:#5C6678;
  --cyan:#5EEAD4;
  --violet:#A78BFA;
  --amber:#FBBF24;
  --red:#F87171;
  --radius:14px;
  --radius-sm:8px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

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

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--void);
  background-image:
    radial-gradient(900px 500px at 85% -10%, rgba(167,139,250,.10), transparent 60%),
    radial-gradient(700px 420px at 5% 10%, rgba(94,234,212,.07), transparent 60%);
  color:var(--text);
  font-family:'Inter', -apple-system, sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk', 'Inter', sans-serif;
  font-weight:600;
  letter-spacing:-0.02em;
  margin:0 0 .5em;
  line-height:1.12;
}
p{margin:0 0 1em; color:var(--muted);}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
button{font-family:inherit; cursor:pointer;}
::selection{background:var(--cyan); color:var(--void);}
:focus-visible{outline:2px solid var(--cyan); outline-offset:3px; border-radius:4px;}

.mono{font-family:'JetBrains Mono', monospace;}
.eyebrow{
  font-family:'JetBrains Mono', monospace;
  font-size:.78rem;
  letter-spacing:.08em;
  color:var(--cyan);
  display:inline-flex;
  align-items:center;
  gap:.5em;
  margin-bottom:.9em;
}
.eyebrow::before{content:"›"; color:var(--violet);}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:56px 0;}

/* ---------- Top status strip (signature element echo) ---------- */
.statusbar{
  position:fixed; inset:auto 0 0 0; z-index:60;
  height:34px;
  background:var(--panel);
  border-top:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 16px;
  font-family:'JetBrains Mono', monospace;
  font-size:.72rem;
  color:var(--muted);
}
.statusbar .seg{display:flex; align-items:center; gap:6px;}
.statusbar .dot{width:7px; height:7px; border-radius:50%; background:var(--cyan); box-shadow:0 0 8px var(--cyan); animation:pulse 2s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.4;}}
.statusbar .hide-sm{display:inline;}
@media (max-width:640px){.statusbar .hide-sm{display:none;}}

/* ---------- Nav ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(10,14,20,.78);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:var(--maxw); margin:0 auto; padding:0 24px;
  height:68px; display:flex; align-items:center; justify-content:space-between;
}
.brand{font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:1.15rem; display:flex; align-items:center; gap:8px;}
.brand .blip{width:9px;height:9px;border-radius:2px; background:var(--cyan); box-shadow:0 0 10px var(--cyan);}
.nav-links{display:flex; gap:6px; align-items:center;}
.nav-links a{
  padding:8px 14px; border-radius:8px; font-size:.92rem; color:var(--muted);
  transition:color .2s, background .2s;
}
.nav-links a:hover, .nav-links a.active{color:var(--text); background:var(--panel-2);}
.nav-cta{
  padding:9px 18px !important; border-radius:8px;
  background:var(--cyan) !important; color:var(--void) !important; font-weight:600;
}
.nav-cta:hover{background:#7ff2df !important;}
.nav-toggle{display:none; background:none; border:1px solid var(--line); color:var(--text); width:42px; height:42px; border-radius:8px; align-items:center; justify-content:center;}
@media (max-width:880px){
  .nav-links{
    position:fixed; inset:68px 0 auto 0; flex-direction:column; align-items:stretch;
    background:var(--panel); border-bottom:1px solid var(--line);
    padding:10px; gap:2px; transform:translateY(-130%); transition:transform .3s var(--ease);
    max-height:calc(100vh - 68px); overflow-y:auto;
  }
  .nav-links.open{transform:translateY(0);}
  .nav-links a{padding:14px 16px;}
  .nav-toggle{display:flex;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 24px; border-radius:10px; font-weight:600; font-size:.95rem;
  border:1px solid transparent; transition:transform .18s var(--ease), background .2s, border-color .2s, color .2s;
  white-space:nowrap;
}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--cyan); color:var(--void);}
.btn-primary:hover{background:#7ff2df;}
.btn-ghost{background:transparent; border-color:var(--line); color:var(--text);}
.btn-ghost:hover{border-color:var(--cyan); color:var(--cyan);}
.btn-violet{background:var(--violet); color:#15101F;}
.btn-violet:hover{background:#bba6fc;}
.btn-sm{padding:9px 16px; font-size:.85rem;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.5; cursor:not-allowed;}

/* ---------- Cards / Glass ---------- */
.card{
  background:linear-gradient(180deg, var(--panel-2), var(--panel));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;
  transition:border-color .25s, transform .25s var(--ease);
}
.card:hover{border-color:#2A3344; transform:translateY(-3px);}
.glass{
  background:rgba(18,22,30,.55);
  backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.08);
}
.tag{
  display:inline-flex; align-items:center; padding:4px 10px; border-radius:999px;
  font-family:'JetBrains Mono',monospace; font-size:.72rem; color:var(--muted);
  background:var(--panel-2); border:1px solid var(--line);
}
.badge-demo{
  font-family:'JetBrains Mono',monospace; font-size:.68rem; letter-spacing:.06em;
  color:var(--amber); border:1px solid rgba(251,191,36,.35); background:rgba(251,191,36,.08);
  padding:4px 9px; border-radius:6px; display:inline-block;
}

/* ---------- Hero ---------- */
.hero{padding:64px 0 70px; position:relative;}
.hero-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center;}
@media (max-width:920px){.hero-grid{grid-template-columns:1fr;}}
.hero h1{font-size:clamp(2.3rem, 5vw, 3.6rem);}
.hero h1 .grad{background:linear-gradient(90deg, var(--cyan), var(--violet)); -webkit-background-clip:text; background-clip:text; color:transparent;}
.hero-sub{font-size:1.08rem; max-width:46ch;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-top:28px;}

.terminal{
  border-radius:var(--radius); overflow:hidden; border:1px solid var(--line);
  background:var(--panel); box-shadow:0 30px 80px -30px rgba(0,0,0,.7);
}
.terminal-bar{
  display:flex; align-items:center; gap:7px; padding:11px 14px; background:var(--panel-2); border-bottom:1px solid var(--line);
}
.terminal-bar span{width:11px; height:11px; border-radius:50%;}
.terminal-bar .r{background:#F87171;} .terminal-bar .y{background:#FBBF24;} .terminal-bar .g{background:#34D399;}
.terminal-bar small{margin-left:8px; color:var(--muted-2); font-family:'JetBrains Mono',monospace; font-size:.72rem;}
.terminal-body{padding:20px 18px; font-family:'JetBrains Mono',monospace; font-size:.84rem; min-height:230px;}
.terminal-body .ln{margin-bottom:7px; white-space:pre-wrap; word-break:break-word;}
.terminal-body .prompt{color:var(--violet);}
.terminal-body .ok{color:var(--cyan);}
.terminal-body .out{color:var(--muted);}
.cursor{display:inline-block; width:8px; height:1.1em; background:var(--cyan); vertical-align:text-bottom; animation:blink 1s step-end infinite;}
@keyframes blink{50%{opacity:0;}}

/* ---------- Grids ---------- */
.grid{display:grid; gap:22px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:920px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

/* ---------- Section headers ---------- */
.sec-head{max-width:640px; margin-bottom:46px;}
.sec-head h2{font-size:clamp(1.7rem,3vw,2.3rem);}

/* ---------- Project card ---------- */
.proj-card{display:flex; flex-direction:column; height:100%;}
.proj-thumb{
  aspect-ratio:16/10; border-radius:10px; margin-bottom:18px; position:relative; overflow:hidden;
  border:1px solid var(--line);
  background:var(--panel-2);
  display:flex; flex-direction:column;
}
.proj-thumb .glyph{font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:2.6rem; opacity:.9; color:#0A0E14;}

/* Mock browser/app preview */
.mockup{display:flex; flex-direction:column; height:100%;}
.mockup-bar{display:flex; align-items:center; gap:5px; padding:8px 10px; background:rgba(255,255,255,.04); border-bottom:1px solid rgba(255,255,255,.06); flex-shrink:0;}
.mockup-bar span{width:6px; height:6px; border-radius:50%; background:rgba(255,255,255,.18);}
.mockup-bar .url{margin-left:6px; height:6px; flex:1; max-width:90px; border-radius:3px; background:rgba(255,255,255,.10);}
.mockup-body{flex:1; padding:12px 14px; display:flex; gap:10px; min-height:0;}
.mockup-side{width:26%; display:flex; flex-direction:column; gap:6px;}
.mockup-side i{display:block; height:7px; border-radius:3px; background:rgba(255,255,255,.14);}
.mockup-side i:nth-child(1){width:70%;}
.mockup-side i:nth-child(2){width:90%;}
.mockup-side i:nth-child(3){width:55%;}
.mockup-main{flex:1; display:flex; flex-direction:column; gap:8px; min-width:0;}
.mockup-hero{height:42%; border-radius:6px; flex-shrink:0; display:flex; align-items:center; justify-content:center;}
.mockup-hero .glyph{font-size:1.5rem;}
.mockup-lines i{display:block; height:6px; border-radius:3px; background:rgba(255,255,255,.12); margin-bottom:6px;}
.mockup-lines i:nth-child(1){width:85%;}
.mockup-lines i:nth-child(2){width:60%;}
.mockup-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:6px; margin-top:auto;}
.mockup-grid i{display:block; aspect-ratio:1; border-radius:4px; background:rgba(255,255,255,.10);}
.proj-thumb:hover .mockup-hero{filter:brightness(1.12);}
.proj-meta{display:flex; gap:8px; flex-wrap:wrap; margin:10px 0 14px;}
.proj-card h3{font-size:1.18rem; margin-bottom:6px;}
.proj-card .more{margin-top:auto; padding-top:10px; color:var(--cyan); font-size:.88rem; font-weight:600; display:flex; align-items:center; gap:6px;}

/* ---------- Skills bars ---------- */
.skillbar{margin-bottom:18px;}
.skillbar .row{display:flex; justify-content:space-between; font-size:.88rem; margin-bottom:7px;}
.skillbar .row span:last-child{color:var(--muted-2); font-family:'JetBrains Mono',monospace; font-size:.78rem;}
.skillbar .track{height:7px; border-radius:4px; background:var(--panel-2); overflow:hidden; border:1px solid var(--line);}
.skillbar .fill{height:100%; border-radius:4px; background:linear-gradient(90deg,var(--cyan),var(--violet));}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--line); padding:50px 0 64px; margin-top:40px;}
.footer-grid{display:grid; grid-template-columns:1.4fr repeat(3,1fr); gap:32px;}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer h4{font-size:.8rem; text-transform:uppercase; letter-spacing:.08em; color:var(--muted-2); margin-bottom:14px;}
.footer ul{list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px;}
.footer a{color:var(--muted); font-size:.92rem;}
.footer a:hover{color:var(--cyan);}
.footer-bottom{margin-top:40px; padding-top:24px; border-top:1px solid var(--line); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.82rem; color:var(--muted-2); font-family:'JetBrains Mono',monospace;}

/* ---------- Forms ---------- */
.field{margin-bottom:18px;}
.field label{display:block; font-size:.85rem; color:var(--muted); margin-bottom:7px; font-family:'JetBrains Mono',monospace;}
.field input, .field textarea, .field select{
  width:100%; background:var(--panel-2); border:1px solid var(--line); border-radius:9px;
  padding:13px 14px; color:var(--text); font-family:inherit; font-size:.94rem; transition:border-color .2s;
}
.field input:focus, .field textarea:focus, .field select:focus{border-color:var(--cyan); outline:none;}
.field textarea{resize:vertical; min-height:120px;}
.form-msg{margin-top:14px; padding:12px 14px; border-radius:8px; font-size:.88rem; display:none;}
.form-msg.show{display:block;}
.form-msg.ok{background:rgba(94,234,212,.1); border:1px solid rgba(94,234,212,.3); color:var(--cyan);}

/* ---------- Modal ---------- */
.modal-backdrop{
  position:fixed; inset:0; background:rgba(5,7,11,.7); backdrop-filter:blur(4px);
  display:flex; align-items:center; justify-content:center; z-index:100; padding:20px;
  opacity:0; pointer-events:none; transition:opacity .22s;
}
.modal-backdrop.open{opacity:1; pointer-events:auto;}
.modal{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); max-width:480px; width:100%; padding:28px; transform:translateY(10px); transition:transform .22s;}
.modal-backdrop.open .modal{transform:translateY(0);}
.modal-close{position:absolute; top:18px; right:18px; background:none; border:none; color:var(--muted); font-size:1.3rem;}

/* ---------- Table ---------- */
table{width:100%; border-collapse:collapse; font-size:.92rem;}
th,td{text-align:left; padding:12px 14px; border-bottom:1px solid var(--line);}
th{color:var(--muted-2); font-family:'JetBrains Mono',monospace; font-size:.75rem; text-transform:uppercase; letter-spacing:.05em;}

/* ---------- Pricing ---------- */
.price-card{position:relative;}
.price-card.featured{border-color:var(--cyan); box-shadow:0 0 0 1px var(--cyan), 0 30px 60px -30px rgba(94,234,212,.25);}
.price-card .price{font-family:'Space Grotesk',sans-serif; font-size:2.1rem; font-weight:700; margin:10px 0;}
.price-card .price small{font-size:.95rem; color:var(--muted); font-weight:400;}
.price-card ul{list-style:none; padding:0; margin:18px 0; display:flex; flex-direction:column; gap:10px; font-size:.9rem; color:var(--muted);}
.price-card ul li::before{content:"✓ "; color:var(--cyan);}

/* ---------- Utility ---------- */
.flex{display:flex;}
.center{align-items:center; justify-content:center;}
.gap-sm{gap:8px;} .gap-md{gap:16px;} .gap-lg{gap:24px;}
.mt-0{margin-top:0;} .mb-0{margin-bottom:0;}
.text-muted{color:var(--muted);}
.text-cyan{color:var(--cyan);}
.text-center{text-align:center;}
.reveal{opacity:0; transform:translateY(18px); transition:opacity .6s var(--ease), transform .6s var(--ease);}
.reveal.in{opacity:1; transform:none;}

.empty{
  text-align:center; padding:60px 20px; border:1px dashed var(--line); border-radius:var(--radius); color:var(--muted);
}

/* ---------- Cursor glow (follows mouse, desktop only) ---------- */
.cursor-glow{
  position:fixed; top:0; left:0; width:420px; height:420px;
  border-radius:50%; pointer-events:none; z-index:9999;
  background:radial-gradient(circle, rgba(94,234,212,.14), rgba(167,139,250,.08) 40%, transparent 70%);
  transform:translate(-50%,-50%);
  will-change:transform;
  opacity:0; transition:opacity .4s ease;
}
.cursor-glow.active{opacity:1;}
@media (hover:none), (pointer:coarse){ .cursor-glow{display:none;} }

/* ---------- Hover glow accents ---------- */
.card, .proj-card, .price-card, .nav-links a, .tag, .skillbar, .terminal{
  position:relative;
}
.card::before, .price-card::before{
  content:""; position:absolute; inset:-1px; border-radius:inherit; padding:1px;
  background:linear-gradient(135deg, rgba(94,234,212,0), rgba(167,139,250,0));
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  opacity:0; transition:opacity .35s ease, background .35s ease;
  pointer-events:none;
}
.card:hover::before, .price-card:hover::before{
  opacity:1;
  background:linear-gradient(135deg, rgba(94,234,212,.65), rgba(167,139,250,.55));
}
.card:hover, .proj-card:hover{
  box-shadow:0 18px 50px -22px rgba(94,234,212,.18), 0 0 0 1px rgba(94,234,212,.08);
}
.nav-links a{ position:relative; overflow:hidden; }
.nav-links a::after{
  content:""; position:absolute; left:14px; right:14px; bottom:6px; height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--violet));
  transform:scaleX(0); transform-origin:left; transition:transform .3s var(--ease);
}
.nav-links a:hover::after, .nav-links a.active::after{ transform:scaleX(1); }
.tag{ transition:border-color .25s ease, color .25s ease, box-shadow .25s ease; }
.tag:hover{ border-color:var(--cyan); color:var(--cyan); box-shadow:0 0 14px -4px rgba(94,234,212,.5); }
.brand .blip{ transition:box-shadow .3s ease, transform .3s ease; }
.brand:hover .blip{ box-shadow:0 0 16px 4px var(--cyan); transform:scale(1.2); }
.terminal{ transition:box-shadow .4s ease, border-color .4s ease; }
.terminal:hover{ border-color:rgba(94,234,212,.35); box-shadow:0 30px 90px -30px rgba(94,234,212,.25); }
body{padding-bottom:34px;}