/* =========================================================
   ALBERTO MONTEFUSCO — Red Team Portfolio
   Design system : "Terminal / Red Team"
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root, [data-theme="defense"]{
  /* ---- DEFENSE · blue team (default) ---- */
  --bg:        #0b0e14;
  --bg-grid:   rgba(140,170,230,0.05);
  --bg-elev:   #10141c;
  --card:      #0f131b;
  --card-hi:   #131826;
  --line:      rgba(140,170,230,0.10);
  --line-hi:   rgba(140,170,230,0.20);

  --text:      #c7cfdb;
  --text-dim:  #737d8c;
  --text-mut:  #4c5564;

  --accent:    #3b82f6;           /* blue */
  --accent-d:  #2f6fe0;
  --accent-gl: rgba(59,130,246,0.30);
  --accent-fg: #04101f;           /* text on accent btn */

  --accent2:   #ff3b5c;           /* opposite team */
  --red:       #ff3b5c;
  --accent2-soft: rgba(255,59,92,0.09);
  --accent2-line: rgba(255,59,92,0.22);

  --gl-nav:  rgba(59,130,246,0.07);
  --gl-06:   rgba(59,130,246,0.06);
  --gl-soft: rgba(59,130,246,0.09);
  --gl-mid:  rgba(59,130,246,0.14);
  --gl-12:   rgba(59,130,246,0.14);

  --danger:  #ff5168;             /* form errors (constant) */

  --map-filter: invert(.91) hue-rotate(185deg) brightness(.82) contrast(.9) saturate(.5);

  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --sans: 'Space Grotesk', system-ui, -apple-system, sans-serif;

  --maxw: 1280px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

[data-theme="hacker"]{
  /* ---- HACKER · red team : keeps Defense's neutral base, only the accent goes red ---- */
  --accent:    #e05668;           /* red (softened, less harsh) */
  --accent-d:  #c5475a;
  --accent-gl: rgba(224,86,104,0.28);
  --accent-fg: #1c0508;

  --accent2:   #3b82f6;
  --red:       #e05668;
  --accent2-soft: rgba(59,130,246,0.09);
  --accent2-line: rgba(59,130,246,0.22);

  --gl-nav:  rgba(224,86,104,0.07);
  --gl-06:   rgba(224,86,104,0.06);
  --gl-soft: rgba(224,86,104,0.09);
  --gl-mid:  rgba(224,86,104,0.14);
  --gl-12:   rgba(224,86,104,0.14);

  --map-filter: invert(.91) hue-rotate(320deg) brightness(.8) contrast(.95) saturate(.6);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; background:var(--bg); }

@media (prefers-reduced-motion: no-preference){
  body{ animation:pageIn .4s var(--ease) both; }
  @keyframes pageIn{ from{ opacity:0 } to{ opacity:1 } }
}

body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}
/* instant, consistent theme swap (no half-interpolated colors) */
.no-trans, .no-trans *, .no-trans *::before, .no-trans *::after{ transition:none !important; }
/* soft page-to-page crossfade */
.leaving{ opacity:0 !important; transition:opacity .24s var(--ease) !important; pointer-events:none; }

/* ---- ambient layers ---------------------------------------------------- */
.bg-grid{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(circle at 50% 22%, #000 0%, transparent 78%);
}
#rain{ position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.30; transition:opacity .5s var(--ease); }
.scanlines{
  position:fixed; inset:0; z-index:60; pointer-events:none; mix-blend-mode:overlay; opacity:.14;
  background:repeating-linear-gradient(0deg, rgba(0,0,0,0) 0 2px, rgba(0,0,0,.22) 2px 3px);
}
.vignette{
  position:fixed; inset:0; z-index:1; pointer-events:none;
  background:radial-gradient(ellipse at 50% 0%, transparent 42%, rgba(0,0,0,.42) 100%);
}

/* ---- layout ------------------------------------------------------------ */
.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 28px; position:relative; z-index:2; }
main{ position:relative; z-index:2; }
section{ padding:60px 0; }
/* sticky-nav-aware anchor jumps */
main [id], section[id]{ scroll-margin-top:88px; }

/* ---- shared bits ------------------------------------------------------- */
.mono{ font-family:var(--mono); }
.accent{ color:var(--accent); }
.red{ color:var(--red); }

.kicker{
  font-family:var(--mono); font-size:13px; letter-spacing:.08em;
  color:var(--accent); text-transform:lowercase; display:inline-flex; gap:8px; align-items:center;
}
.kicker::before{ content:'//'; color:var(--text-mut); }

/* section header styled like a shell command */
.sec-head{ margin-bottom:34px; }
.sec-cmd{
  font-family:var(--mono); font-size:14px; color:var(--text-dim);
  display:flex; align-items:center; gap:10px; margin-bottom:14px;
}
.sec-cmd::before{ content:'$'; color:var(--accent); font-weight:700; }
.sec-cmd .blink{ color:var(--accent); }
.sec-head h2{
  font-size:clamp(30px,4.4vw,46px); font-weight:700; letter-spacing:-.02em; line-height:1.05;
}
.sec-head h2 b{ color:var(--accent); font-weight:700; }

/* ---- buttons ----------------------------------------------------------- */
.btns{ display:flex; flex-wrap:wrap; gap:14px; }
.btn{
  font-family:var(--mono); font-size:14px; font-weight:500; letter-spacing:.01em;
  display:inline-flex; align-items:center; gap:10px;
  padding:13px 22px; border-radius:8px; text-decoration:none; cursor:pointer;
  border:1px solid transparent; transition:all .22s var(--ease); white-space:nowrap;
}
.btn i{ font-size:13px; }
.btn-primary{ background:var(--accent); color:var(--accent-fg); box-shadow:0 0 0 0 var(--accent-gl); }
.btn-primary:hover{ box-shadow:0 0 26px -2px var(--accent-gl); transform:translateY(-2px); }
.btn-ghost{ background:transparent; color:var(--text); border-color:var(--line-hi); }
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent); transform:translateY(-2px); }

/* ---- terminal window chrome ------------------------------------------- */
.term{
  background:linear-gradient(180deg,var(--card-hi),var(--card));
  border:1px solid var(--line); border-radius:12px; overflow:hidden;
  box-shadow:0 30px 80px -40px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.03);
}
.term-bar{
  display:flex; align-items:center; gap:8px;
  padding:11px 15px; border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.015);
}
.term-bar .dot{ width:11px; height:11px; border-radius:50%; opacity:.85; }
.dot.r{ background:#ff5f57; } .dot.y{ background:#febc2e; } .dot.g{ background:#28c840; }
.term-bar .title{
  font-family:var(--mono); font-size:12px; color:var(--text-dim); margin-left:8px;
}
.term-bar .title::before{ content:'⌥ '; color:var(--text-mut); }
.term-body{ padding:20px 22px; font-family:var(--mono); font-size:13.5px; line-height:1.85; }

/* ---- nav --------------------------------------------------------------- */
.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter:blur(14px); background:rgba(10,12,17,.72);
  border-bottom:1px solid var(--line);
}
.nav-in{ display:flex; align-items:center; justify-content:space-between; height:66px; }
.brand{ font-family:var(--mono); font-size:15px; font-weight:500; color:var(--text); text-decoration:none; display:flex; align-items:center; gap:9px; }
.brand-logo{ width:25px; height:25px; object-fit:contain; flex:none; transition:opacity .2s; }
.brand-logo.red{ display:none; }
[data-theme="hacker"] .brand-logo.blue{ display:none; }
[data-theme="hacker"] .brand-logo.red{ display:block; }
.brand .sq{ width:11px; height:11px; background:var(--accent); box-shadow:0 0 12px var(--accent-gl); display:inline-block; }
.brand b{ color:var(--accent); font-weight:700; }
.brand .cur{ color:var(--accent); animation:blink 1.1s steps(1) infinite; }

.nav-links{ display:flex; align-items:center; gap:6px; list-style:none; }
.nav-links a{
  font-family:var(--mono); font-size:13.5px; color:var(--text-dim); text-decoration:none;
  padding:8px 14px; border-radius:7px; transition:all .2s; letter-spacing:.01em;
}
.nav-links a:hover,.nav-links a.active{ color:var(--accent); background:var(--gl-nav); }
.nav-links a.active{ box-shadow:inset 0 0 0 1px var(--line-hi); }
.nav-toggle{ display:none; background:none; border:1px solid var(--line-hi); color:var(--accent); width:42px; height:42px; border-radius:8px; font-size:16px; cursor:pointer; }

/* ---- nav dropdowns ----------------------------------------------------- */
.nav-item{ position:relative; }
.nav-item.has-drop > .np{ display:inline-flex; align-items:center; gap:6px; }
.nav-item.has-drop > .np::after{ content:'\25BE'; font-size:9px; opacity:.55; transition:transform .25s var(--ease), opacity .2s; }
.nav-item.has-drop:hover > .np::after,
.nav-item.has-drop:focus-within > .np::after{ transform:rotate(180deg); opacity:1; }
.dropdown{
  list-style:none; position:absolute; top:calc(100% + 11px); left:0; min-width:212px;
  background:rgba(13,16,23,.97); border:1px solid var(--line-hi); border-radius:11px;
  padding:7px; backdrop-filter:blur(16px); box-shadow:0 26px 64px -30px #000, inset 0 1px 0 rgba(255,255,255,.03);
  opacity:0; transform:translateY(-9px) scale(.97); transform-origin:top left;
  pointer-events:none; transition:opacity .22s var(--ease), transform .22s var(--ease);
  z-index:60;
}
.dropdown::before{ content:''; position:absolute; top:-12px; left:0; right:0; height:12px; }
.nav-item.has-drop:hover .dropdown,
.nav-item.has-drop:focus-within .dropdown{ opacity:1; transform:none; pointer-events:auto; }
.dropdown a{
  display:flex; align-items:center; gap:9px; font-family:var(--mono); font-size:12.5px;
  color:var(--text-dim); text-decoration:none; padding:9px 12px; border-radius:7px;
  white-space:nowrap; transition:color .18s, background-color .18s, padding-left .18s;
}
.dropdown a::before{ content:'\203A'; color:var(--text-mut); font-size:13px; transition:color .18s; }
.dropdown a:hover{ color:var(--accent); background:var(--gl-nav); padding-left:15px; }
.dropdown a:hover::before{ color:var(--accent); }

/* ---- right cluster + theme switch ------------------------------------- */
.nav-right{ display:flex; align-items:center; gap:14px; }
.theme-switch{
  display:flex; align-items:stretch; border:1px solid var(--line-hi); border-radius:8px; overflow:hidden;
  background:rgba(255,255,255,.015);
}
.theme-switch button{
  background:transparent; border:0; cursor:pointer; font-family:var(--mono);
  font-size:11px; letter-spacing:.08em; color:var(--text-mut);
  padding:8px 12px; display:flex; align-items:center; gap:7px; transition:color .2s, background-color .25s;
}
.theme-switch button i{ font-size:11px; }
.theme-switch button + button{ border-left:1px solid var(--line); }
.theme-switch button:hover{ color:var(--text-dim); }
.theme-switch button.on{ color:var(--accent); background:var(--gl-mid); }
.theme-switch button.on i{ filter:drop-shadow(0 0 6px var(--accent-gl)); }
.sw-label{ font-family:var(--mono); font-size:10.5px; letter-spacing:.1em; color:var(--text-mut); text-transform:uppercase; }
@media (max-width:820px){
  .sw-label{ display:none; }
  .theme-switch button{ padding:8px 9px; }
  .theme-switch button .lbl{ display:none; }
}
@media (max-width:560px){
  .brand{ font-size:12.5px; gap:7px; }
  .brand-logo{ width:21px; height:21px; }
  .nav-right{ gap:10px; }
  .theme-switch button{ padding:7px 7px; }
  .nav-toggle{ width:38px; height:38px; }
}

@keyframes blink{ 0%,49%{opacity:1} 50%,100%{opacity:0} }

/* ---- footer ------------------------------------------------------------ */
.foot{ border-top:1px solid var(--line); padding:40px 0 56px; position:relative; z-index:2; }
.foot-in{ display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:22px; }
.socials{ display:flex; flex-wrap:wrap; gap:10px; list-style:none; }
.socials a{
  font-family:var(--mono); font-size:13px; color:var(--text-dim); text-decoration:none;
  display:inline-flex; align-items:center; gap:9px; padding:9px 14px;
  border:1px solid var(--line); border-radius:8px; transition:all .2s;
}
.socials a:hover{ color:var(--accent); border-color:var(--line-hi); transform:translateY(-2px); }
.socials a i{ font-size:15px; }
.foot-copy{ font-family:var(--mono); font-size:12px; color:var(--text-mut); }
.foot-copy .accent{ color:var(--accent); }

/* ---- generic reveal ---------------------------------------------------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }

@media (max-width:820px){
  .nav-links{
    position:fixed; inset:66px 0 auto 0; flex-direction:column; align-items:stretch; gap:2px;
    background:rgba(10,12,17,.98); border-bottom:1px solid var(--line); padding:14px 22px 22px;
    transform:translateY(-130%); transition:transform .3s var(--ease);
  }
  .nav-links.open{ transform:none; }
  .nav-links a{ padding:14px; font-size:15px; }
  .nav-toggle{ display:inline-flex; align-items:center; justify-content:center; }
  section{ padding:60px 0; }
  /* dropdowns expand inline inside the mobile menu */
  .nav-item{ position:static; }
  .nav-item.has-drop > .np::after{ display:none; }
  .dropdown{
    position:static; opacity:1; transform:none; pointer-events:auto; min-width:0;
    background:transparent; border:0; box-shadow:none; backdrop-filter:none;
    padding:0 0 6px 12px; margin-top:-4px;
  }
  .dropdown a{ font-size:13.5px; padding:11px 12px; }
  .dropdown a::before{ content:'\2514\2500'; }
}

@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1 !important; transform:none !important; }
}

/* ---- back-to-top ------------------------------------------------------- */
.to-top{
  position:fixed; right:22px; bottom:22px; z-index:55; width:46px; height:46px; border-radius:11px;
  display:grid; place-items:center; cursor:pointer; font-size:15px;
  background:var(--card-hi); border:1px solid var(--line-hi); color:var(--accent);
  opacity:0; transform:translateY(14px) scale(.9); pointer-events:none;
  transition:opacity .3s var(--ease), transform .3s var(--ease), border-color .2s, box-shadow .2s;
}
.to-top.show{ opacity:1; transform:none; pointer-events:auto; }
.to-top:hover{ border-color:var(--accent); box-shadow:0 0 24px -6px var(--accent-gl); transform:translateY(-3px); }
@media (max-width:600px){ .to-top{ right:16px; bottom:16px; width:44px; height:44px; } }

/* ---- lightbox ---------------------------------------------------------- */
.lightbox{
  position:fixed; inset:0; z-index:120; display:flex; align-items:center; justify-content:center; padding:34px;
  background:rgba(4,6,10,.82); backdrop-filter:blur(8px);
  opacity:0; pointer-events:none; transition:opacity .28s var(--ease);
}
.lightbox.open{ opacity:1; pointer-events:auto; }
.lb-inner{ position:relative; max-width:min(960px,94vw); transform:scale(.95); transition:transform .28s var(--ease); }
.lightbox.open .lb-inner{ transform:none; }
.lb-media{ display:flex; justify-content:center; }
.lb-media img{
  max-width:100%; max-height:80vh; display:block; border:1px solid var(--line-hi); border-radius:12px;
  box-shadow:0 50px 130px -30px #000;
}
.lb-media iframe{
  width:min(960px,94vw); height:80vh; display:block; border:1px solid var(--line-hi); border-radius:12px;
  background:#fff; box-shadow:0 50px 130px -30px #000;
}
.lb-bar{ display:flex; align-items:center; justify-content:space-between; gap:16px; margin-top:14px; flex-wrap:wrap; }
.lb-cap{ font-family:var(--mono); font-size:12.5px; color:var(--text-dim); }
.lb-cap .accent{ color:var(--accent); }
.lb-open{
  font-family:var(--mono); font-size:12.5px; color:var(--accent); text-decoration:none;
  border:1px solid var(--line-hi); padding:8px 14px; border-radius:8px;
  display:inline-flex; gap:8px; align-items:center; transition:all .2s;
}
.lb-open:hover{ border-color:var(--accent); background:var(--gl-soft); transform:translateY(-1px); }
.lb-close{
  position:fixed; top:22px; right:24px; width:46px; height:46px; border-radius:11px; cursor:pointer;
  border:1px solid var(--line-hi); background:var(--card); color:var(--text); font-size:16px;
  display:grid; place-items:center; transition:all .2s;
}
.lb-close:hover{ color:var(--accent); border-color:var(--accent); }