/* jonatan-bianchi.com.ar — v4 (polished, bigger type, shorter nav) */
:root{
  --brand:#374550;
  --ink:#10171c;
  --ink-2:#1f2b33;
  --paper:#fbfaf7;
  --paper-2:#ffffff;
  --muted:rgba(16,23,28,.72);
  --line:rgba(16,23,28,.12);
  --gold:#c2a463;
  --mist:rgba(194,164,99,.12);
  --shadow:0 18px 55px rgba(0,0,0,.10);
  --shadow-2:0 10px 30px rgba(0,0,0,.08);
  --r-xl:28px;
  --r-lg:18px;
  --r:14px;
  --container:1120px;
  --pad:18px;
  --serif:"Fraunces", ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --sans:"Inter", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Helvetica Neue", sans-serif;
  color-scheme: light;
}

html[data-theme="dark"]{
  --paper:#0c1013;
  --paper-2:#0f1418;
  --ink:#eef2f5;
  --ink-2:#d7e0e7;
  --muted:rgba(238,242,245,.72);
  --line:rgba(238,242,245,.12);
  --mist:rgba(194,164,99,.10);
  --shadow:0 22px 80px rgba(0,0,0,.45);
  --shadow-2:0 12px 35px rgba(0,0,0,.35);
  color-scheme: dark;
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  font-size:17px;
  background:
    radial-gradient(1100px 560px at 15% -10%, color-mix(in oklab, var(--brand) 18%, transparent), transparent 60%),
    radial-gradient(900px 520px at 85% 0%, color-mix(in oklab, var(--gold) 14%, transparent), transparent 58%),
    radial-gradient(900px 520px at 50% 115%, color-mix(in oklab, var(--brand) 12%, transparent), transparent 60%),
    var(--paper);
}

a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;}
.container{max-width:var(--container);margin:0 auto;padding:0 var(--pad);}

.skip{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden;}
.skip:focus{left:12px;top:12px;width:auto;height:auto;padding:10px 12px;background:var(--paper-2);border:1px solid var(--line);border-radius:12px;z-index:999;}

header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:color-mix(in oklab, var(--paper) 90%, transparent);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0;}
.brand{display:flex;align-items:center;gap:12px;min-width:200px;max-width:420px;}
.mark{
  width:38px;height:38px;border-radius:14px;
  background:linear-gradient(135deg,
    color-mix(in oklab, var(--brand) 88%, black),
    color-mix(in oklab, var(--gold) 26%, transparent)
  );
  border:1px solid color-mix(in oklab, var(--line) 80%, transparent);
  box-shadow:var(--shadow-2);
}
.brand b{display:block;font-size:14px;letter-spacing:.2px;}
.brand small{display:block;margin-top:2px;font-size:13px;color:var(--muted);line-height:1.2;}

.menu{
  display:flex;align-items:center;gap:8px;
  padding:6px;
  border:1px solid var(--line);
  border-radius:999px;
  background:color-mix(in oklab, var(--paper-2) 65%, transparent);
}
.menu a{
  padding:10px 12px;
  font-size:14px;
  color:var(--muted);
  border-radius:999px;
  border:1px solid transparent;
  transition:background .18s ease,border-color .18s ease,transform .18s ease,color .18s ease;
}
.menu a:hover{
  background:color-mix(in oklab, var(--gold) 12%, transparent);
  border-color:color-mix(in oklab, var(--gold) 24%, transparent);
  color:var(--ink);
  transform:translateY(-1px);
}

.actions{display:flex;align-items:center;gap:10px;min-width:200px;justify-content:flex-end;}
.btn{
  height:42px;padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:color-mix(in oklab, var(--paper-2) 65%, transparent);
  color:var(--ink);
  cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;
  transition:transform .18s ease,background .18s ease,border-color .18s ease;
}
.btn:hover{transform:translateY(-1px);border-color:color-mix(in oklab, var(--gold) 30%, transparent);}
.btn-primary{
  border-color:color-mix(in oklab, var(--gold) 38%, transparent);
  background:linear-gradient(135deg,
    color-mix(in oklab, var(--brand) 92%, black),
    color-mix(in oklab, var(--gold) 20%, transparent)
  );
  color:#fff;
  box-shadow:var(--shadow);
}
.btn-primary:hover{border-color:color-mix(in oklab, var(--gold) 56%, transparent);}

.hamb{display:none;width:44px;padding:0;justify-content:center;}
.icon{width:18px;height:18px;display:inline-block;}

.mobile{display:none;border-top:1px solid var(--line);padding:10px 0 14px;}
.mobile .stack{display:grid;gap:10px;}
.mobile a{
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:14px;
  background:color-mix(in oklab, var(--paper-2) 70%, transparent);
  color:var(--muted);
}
.mobile a:hover{
  border-color:color-mix(in oklab, var(--gold) 30%, transparent);
  background:color-mix(in oklab, var(--gold) 10%, transparent);
  color:var(--ink);
}

main{padding:34px 0 28px;}

.hero{
  border:1px solid var(--line);
  outline:1px solid color-mix(in oklab, var(--gold) 10%, transparent);
  outline-offset:-6px;
  border-radius:var(--r-xl);
  background:
    radial-gradient(680px 360px at 20% 0%, var(--mist), transparent 70%),
    var(--paper-2);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero-inner{
  padding:34px;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:22px;
}
.kicker{
  margin:0 0 10px;
  font-size:13px;
  letter-spacing:.28px;
  text-transform:uppercase;
  color:var(--muted);
}
h1{
  margin:0 0 12px;
  font-family:var(--serif);
  font-size:clamp(40px,4.8vw,66px);
  line-height:1.02;
  letter-spacing:.15px;
}
.lead{
  margin:0;
  font-size:18px;
  line-height:1.75;
  color:var(--muted);
  max-width:70ch;
}
.hr{height:1px;background:var(--line);margin:18px 0;}

.panel{
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:16px;
  background:color-mix(in oklab, var(--paper) 80%, transparent);
}
.panel b{display:block;font-size:14px;letter-spacing:.2px;}
.panel p{margin:8px 0 0;font-size:14px;color:var(--muted);line-height:1.65;}
.panel a{text-decoration:underline;text-underline-offset:3px;}

.cards{
  margin-top:18px;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
}
.card{
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:16px;
  background:var(--paper-2);
  box-shadow:0 1px 0 rgba(0,0,0,.02);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.card:hover{
  transform:translateY(-2px);
  border-color:color-mix(in oklab, var(--gold) 30%, transparent);
  box-shadow:var(--shadow-2);
}
.card b{display:block;font-size:15px;}
.card p{margin:8px 0 0;font-size:14px;color:var(--muted);line-height:1.6;}

.page{max-width:840px;margin:0 auto;}
.page h1{font-size:clamp(36px,4.2vw,56px);}
.page h2{font-family:var(--serif);margin:22px 0 10px;font-size:26px;}
.page p,.page li{color:var(--muted);line-height:1.85;font-size:17px;}
.page ul{padding-left:18px;}
.breadcrumbs{color:var(--muted);font-size:14px;margin-bottom:12px;}
.breadcrumbs a{text-decoration:underline;text-underline-offset:3px;}

.tool{
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  background:var(--paper-2);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.tool-inner{padding:22px;display:grid;grid-template-columns:1fr;gap:14px;}
.field{display:grid;gap:8px;}
label{font-size:14px;color:var(--muted);}
input,select{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:transparent;
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
}
.actions-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.hint{font-size:13px;color:var(--muted);line-height:1.6;}

.qr-wrap{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:14px;
  align-items:start;
}
.qr-box{
  border:1px solid var(--line);
  border-radius:18px;
  padding:14px;
  background:color-mix(in oklab, var(--paper) 82%, transparent);
  display:grid;
  gap:10px;
  justify-items:center;
}
.qr-box img{max-width:100%;height:auto;border-radius:12px;}
.qr-meta{
  border:1px solid var(--line);
  border-radius:18px;
  padding:14px;
  background:color-mix(in oklab, var(--paper) 82%, transparent);
}
code.inline{
  font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:color-mix(in oklab, var(--paper) 84%, transparent);
}

footer{
  border-top:1px solid var(--line);
  background:color-mix(in oklab, var(--paper) 92%, transparent);
}
.foot{
  padding:22px 0;
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr;
  gap:16px;
}
.foot .col{
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:16px;
  background:var(--paper-2);
}
.foot h3{
  margin:0 0 10px;
  font-size:13px;
  letter-spacing:.28px;
  text-transform:uppercase;
  color:var(--muted);
}
.foot a{
  display:block;
  padding:10px 12px;
  border-radius:12px;
  color:var(--muted);
  border:1px solid transparent;
}
.foot a:hover{
  background:color-mix(in oklab, var(--gold) 10%, transparent);
  border-color:color-mix(in oklab, var(--gold) 22%, transparent);
  color:var(--ink);
}
.legal{
  padding:14px 0 26px;
  color:var(--muted);
  font-size:12px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  align-items:flex-start;
}
.legal .block{white-space:pre-line;}

@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;}
  .cards{grid-template-columns:1fr;}
  .foot{grid-template-columns:1fr;}
  .menu{display:none;}
  .hamb{display:inline-flex;}
  .brand,.actions{min-width:unset;}
  .qr-wrap{grid-template-columns:1fr;}
}
:focus-visible{outline:3px solid color-mix(in oklab, var(--gold) 40%, transparent);outline-offset:2px;border-radius:12px;}

/* Blog layout */
.blog-layout{
  display:grid;
  grid-template-columns: 1fr 320px;
  gap:14px;
  align-items:start;
}
.blog-aside{position:sticky; top:90px;}
@media (max-width:980px){
  .blog-layout{grid-template-columns:1fr;}
  .blog-aside{position:static; top:auto;}
}


/* Header logo */
.brand{display:flex; align-items:center; gap:10px;}
.brand-mark{display:inline-flex; align-items:center; justify-content:center; width:38px; height:38px; border-radius:12px; background: color-mix(in oklab, var(--surface) 60%, transparent); border:1px solid var(--line);}
.logo{width:34px; height:34px; display:block;}
/* Swap logos by theme */
html[data-theme="dark"] .logo-light{display:none;}
html[data-theme="light"] .logo-dark{display:none;}

/* Responsive header polish */
@media (max-width: 760px){
  header{padding:10px 12px;}
  .nav-inner{gap:10px;}
  .brand-text small{display:none;} /* hide long subtitle on mobile */
  .menu{display:none;} /* ensure pills don't overflow on mobile */
  .actions{gap:8px;}
  .btn{height:36px; padding:0 12px; font-size:14px;}
  .theme-toggle{height:36px;}
}
@media (max-width: 420px){
  .brand-text span{font-size:14px;}
  .brand-mark{width:34px; height:34px; border-radius:10px;}
  .logo{width:30px; height:30px;}
}


/* Brand mark (final) */
.mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border-radius:12px;
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(0,0,0,.06));
  border:1px solid var(--line);
  flex:0 0 auto;
}
.logo{display:block}
html[data-theme="dark"] .logo-light{display:none}
html[data-theme="light"] .logo-dark{display:none}

/* Header micro-polish */
header{backdrop-filter:saturate(140%) blur(6px)}
.nav-inner{max-width:1200px}
.brand{gap:12px}
.brand span b{letter-spacing:.2px}

/* Mobile final */
@media (max-width:760px){
  .mark{width:34px;height:34px;border-radius:10px}
  .logo{width:28px;height:28px}
  header{padding:8px 12px}
}


/* =========================
   Responsive (production)
   ========================= */

/* Cards: always become single-column on small screens */
@media (max-width: 880px){
  .cards{grid-template-columns:1fr !important;}
}

/* Blog layout already collapses; keep aside spacing */
@media (max-width: 980px){
  .blog-aside{margin-top:14px;}
}

/* Header/nav: prevent overflow and keep controls accessible */
@media (max-width: 760px){
  header{position:sticky; top:0; z-index:50;}
  .nav-inner{
    display:grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap:10px;
    align-items:center;
  }

  /* Brand takes full row, actions second row aligned right */
  .brand{grid-column:1 / -1; justify-content:flex-start;}
  .actions{
    grid-column:1 / -1;
    justify-content:flex-end;
    flex-wrap:wrap;
    gap:8px;
  }

  /* Hide desktop pills/menu; rely on the drawer button if present */
  .menu{display:none !important;}

  /* Make buttons compact */
  .btn, .theme-toggle{height:36px;}
  .btn{padding:0 12px; font-size:14px;}

  /* Reduce hero padding and prevent horizontal scroll */
  .hero{padding:18px 16px;}
  .page{padding:0 0 10px;}
  body{overflow-x:hidden;}
}

/* Very small devices */
@media (max-width: 420px){
  .nav-inner{gap:8px;}
  .brand span b{font-size:14px;}
  .btn{padding:0 10px; font-size:13px;}
}

/* Footer cards/columns stack nicely */
@media (max-width: 760px){
  .footer-grid{grid-template-columns:1fr !important;}
  footer .panel{padding:14px;}
}

/* Footer grid alias */
.footer-grid, .footer{display:grid; gap:14px;}
@media (min-width: 900px){
  .footer-grid, .footer{grid-template-columns: 1.2fr 1fr 1fr;}
}

/* Contact panel buttons */
.panel .btn{margin-right:8px; margin-top:8px;}
@media (max-width: 420px){
  .panel .btn{width:100%; justify-content:center; margin-right:0;}
}


/* =========================
   Mobile NAV – definitive fix
   ========================= */
@media (max-width: 760px){

  header{
    position:sticky;
    top:0;
    z-index:100;
    padding:8px 10px;
  }

  .nav-inner{
    display:flex !important;
    align-items:center;
    justify-content:space-between;
    gap:10px;
  }

  /* Brand: logo + name on ONE line */
  .brand{
    display:flex;
    align-items:center;
    gap:8px;
    max-width:65%;
  }

  .brand span b{
    font-size:15px;
    line-height:1.1;
    white-space:nowrap;
  }

  .brand small{
    display:none; /* hide location + role on mobile */
  }

  /* Actions: compact */
  .actions{
    display:flex;
    align-items:center;
    gap:6px;
    flex-wrap:nowrap;
  }

  .btn,
  .theme-toggle{
    height:34px;
    padding:0 10px;
    font-size:13px;
    border-radius:999px;
  }

  /* Hide desktop menu pills */
  .menu{
    display:none !important;
  }

  /* Drawer button always visible */
  .nav-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:34px;
    height:34px;
    border-radius:999px;
  }

}

/* Ultra small devices */
@media (max-width: 420px){
  .brand{max-width:58%;}
  .brand span b{font-size:14px;}
}


/* =========================
   Responsive fixes (r7)
   ========================= */
@media (max-width: 760px){
  /* Brand text: keep one line, hide subtitle completely */
  .brand > span{display:flex; flex-direction:column; min-width:0;}
  .brand > span > b{
    font-size:14px;
    line-height:1.1;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
    max-width: 180px;
  }
  .brand > span > small{display:none !important;}

  /* Mark a bit smaller */
  .mark{width:32px;height:32px;border-radius:10px;}
  .logo{width:26px;height:26px;}

  /* Actions compact and no wrap */
  .actions{flex-wrap:nowrap !important;}
  .btn, .theme-toggle, .nav-toggle{
    height:32px !important;
    padding:0 10px !important;
    font-size:12.5px !important;
  }
  .nav-toggle{width:32px !important; padding:0 !important;}

  /* Reduce header height */
  header{padding:8px 10px !important;}
}

/* Cards: force 1 column everywhere on small screens, including inline styles */
@media (max-width: 880px){
  .page .cards, .cards{grid-template-columns: 1fr !important;}
  .card{min-height:auto;}
}

/* Reduce card padding on mobile */
@media (max-width: 760px){
  .card{padding:14px !important;}
  .panel{padding:14px !important;}
}


/* =========================
   Mobile NAV – move actions into menu (r8)
   ========================= */
@media (max-width: 760px){
  /* Only show hamburger in header actions */
  .actions #themeBtn,
  .actions a.btn-primary{
    display:none !important;
  }
  .actions{gap:0 !important;}
  .actions .hamb{margin-left:6px;}

  /* Mobile menu: make theme button look like a menu item */
  .mobile .stack .mobile-theme{
    width:100%;
    justify-content:flex-start;
    padding:12px 14px;
    border-radius:14px;
  }
}


/* =========================
   Sticky header – always (r9)
   ========================= */
header{
  position: sticky;
  top: 0;
  z-index: 1000;
}
html, body{overflow-x:hidden;}
/* Avoid sticky being disabled by transformed parents */
body, .wrap, .container, main{transform:none;}
/* Provide scroll margin for anchor jumps */
:target{scroll-margin-top:90px;}


/* Mobile gutters + hero spacing */
@media (max-width: 760px){
  .hero{padding:18px 14px !important;}
  .page{padding:0 14px 10px !important;}
  .breadcrumbs{padding:0 14px;}
  .cards{gap:12px !important;}
  .card{border-radius:18px !important;}
}
@media (max-width: 420px){
  .hero{padding:16px 12px !important;}
  .page{padding:0 12px 10px !important;}
  .breadcrumbs{padding:0 12px;}
}


/* Prevent wrappers from breaking sticky */
.wrap, .container, .site, .layout{
  overflow: visible !important;
}