/* ============================================================
   Garitasoft — tokens (compartidos con calculadora/index.html)
   ============================================================ */
:root{
  --bg:#f4f7f6;
  --bg-grad-1:#dfeeeb;
  --bg-grad-2:#f7faf9;
  --surface:#ffffff;
  --surface-2:#f7faf9;
  --surface-3:#eaf1ef;
  --border:#dfe8e5;
  --border-strong:#c6d5d1;
  --text:#0c1a18;
  --text-2:#445855;
  --text-3:#547069;
  --brand:#0f4d48;
  --brand-2:#1B887F;
  --brand-soft:#e2efed;
  --accent:#2fa696;
  --ok:#16a34a;
  --ok-soft:#eafaf0;
  --danger:#e5484d;
  --danger-soft:#fdecec;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06);
  --shadow:0 6px 20px -8px rgba(15,23,42,.18), 0 2px 6px rgba(15,23,42,.05);
  --shadow-lg:0 24px 60px -22px rgba(15,23,42,.35);
  --r-sm:8px; --r:12px; --r-lg:18px; --r-xl:24px;
  --mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --display:"Instrument Serif", Georgia, "Times New Roman", serif;
  --nav-h:64px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  background:
    radial-gradient(1100px 520px at 12% -8%, var(--bg-grad-1), transparent 60%),
    radial-gradient(900px 460px at 92% 4%, var(--brand-soft), transparent 55%),
    var(--bg);
  background-attachment:fixed;
  color:var(--text);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em}
p{margin:0}
a{color:var(--brand);text-decoration:none}
button{font:inherit;color:inherit}
img,svg{display:block;max-width:100%}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

/* ============================================================
   Navbar
   ============================================================ */
header.nav{
  position:sticky;top:0;z-index:60;
  background:color-mix(in srgb, var(--surface) 82%, transparent);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 20px;height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;color:var(--text);letter-spacing:-.03em}
.brand .mark{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:.9rem;font-weight:700;font-family:var(--display);
  box-shadow:0 4px 10px -4px rgba(12,26,24,.35);
}
nav.links{display:none;gap:4px}
nav.links a{padding:8px 12px;border-radius:var(--r-sm);font-weight:600;font-size:.9rem;color:var(--text-2);transition:.16s}
nav.links a:hover{color:var(--text);background:var(--surface-3)}
#burger{
  display:grid;place-items:center;width:38px;height:38px;border-radius:10px;
  border:1px solid var(--border);background:var(--surface);cursor:pointer;color:var(--text);
}
#mobile-menu{display:none;flex-direction:column;border-top:1px solid var(--border);background:var(--surface)}
#mobile-menu.open{display:flex}
#mobile-menu a{padding:14px 20px;font-weight:600;color:var(--text);border-bottom:1px solid var(--border)}
@media(min-width:860px){
  nav.links{display:flex}
  #burger{display:none}
}

/* ============================================================
   Botones
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:var(--r);border:1px solid transparent;cursor:pointer;
  font-weight:600;font-size:.92rem;transition:.16s;white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 10px 22px -12px rgba(12,26,24,.55)}
.btn-primary:hover{filter:brightness(1.07);box-shadow:0 14px 26px -12px rgba(12,26,24,.55)}
.btn-ghost{background:var(--surface);border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--border-strong);background:var(--surface-3)}
.btn-on-brand{background:#fff;color:var(--brand)}
.btn-on-brand:hover{background:var(--surface-2)}

/* ============================================================
   Hero
   ============================================================ */
.hero{max-width:900px;margin:0 auto;padding:76px 20px 56px;text-align:center}
.hero h1{font-family:var(--display);font-weight:400;font-size:clamp(2.3rem,5.4vw,3.7rem);letter-spacing:-.015em;line-height:1.08}
.hero p{margin:20px auto 0;color:var(--text-2);max-width:56ch;font-size:1.08rem}
.hero .cta-row{margin-top:32px;display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

/* ============================================================
   Secciones generales
   ============================================================ */
.section{max-width:1180px;margin:0 auto;padding:64px 20px}
.section-head{max-width:640px;margin:0 0 34px}
.section-head h2{font-family:var(--display);font-weight:400;font-size:clamp(1.9rem,3.4vw,2.5rem)}
.section-head p{margin-top:10px;color:var(--text-2)}

/* ============================================================
   Muro de trabajo (herramientas + experiencia)
   ============================================================ */
.wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-auto-flow:dense;gap:16px}
.tile{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:22px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow-sm);
  transition:.18s;position:relative;
}
.tile.is-link{cursor:pointer}
.tile.is-link:not(.featured){background:linear-gradient(165deg, var(--brand-soft) 0%, var(--surface) 42%)}
.tile.is-link:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--border-strong)}
.tile.featured{grid-column:span 2;grid-row:span 2;padding:28px;justify-content:space-between}
.tile.featured .tile-title{font-family:var(--display);font-size:1.7rem;font-weight:400}
@media(max-width:639px){
  .tile.featured{grid-column:span 1;grid-row:span 1}
  .wall .tile{order:var(--mob-order, 99)}
}

.tile-icon{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;flex:none;
  background:var(--brand-soft);color:var(--brand);
}
.tile.featured .tile-icon{width:46px;height:46px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
.tile-icon svg{width:19px;height:19px}
.tile.featured .tile-icon svg{width:22px;height:22px}

.tile-title{font-weight:700;font-size:1.05rem;color:var(--text)}
.tile-desc{color:var(--text-2);font-size:.92rem;flex:1}
.tile-tag{
  display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.68rem;
  font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-3);
}
.tile-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--text-3);flex:none}
.tile.is-link .tile-tag{color:var(--brand)}
.tile.is-link .tile-tag .dot{background:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent)}
.tile-link{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.86rem;color:var(--brand);
  margin-top:2px;
}
.tile-link svg{width:14px;height:14px}
.tile.is-link:hover .tile-link{text-decoration:underline}
.tile-badge{
  position:absolute;top:16px;right:16px;background:var(--brand);color:#fff;
  font-size:.64rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;
}

.wall-note{margin-top:22px;color:var(--text-3);font-size:.88rem}

/* ============================================================
   Cómo trabajo
   ============================================================ */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:40px}
.chip{
  font-size:.84rem;font-weight:600;
  padding:7px 13px;border-radius:999px;background:var(--surface-3);color:var(--text-2);border:1px solid var(--border);
}
.steps{display:grid;grid-template-columns:1fr;gap:0;counter-reset:step}
@media(min-width:760px){ .steps{grid-template-columns:repeat(3,1fr)} }
.step{position:relative;padding:0 0 0 0;display:flex;flex-direction:column;gap:8px}
@media(min-width:760px){
  .step{padding-right:28px}
  .step:not(:last-child)::after{
    content:"";position:absolute;top:22px;right:0;width:20px;height:1px;background:var(--border-strong);
  }
}
.step-num{
  font-family:var(--display);font-size:1.6rem;color:var(--brand);width:44px;height:44px;
  border-radius:12px;background:var(--brand-soft);display:grid;place-items:center;flex:none;
}
.step h3{font-size:1.05rem;font-weight:700}
.step p{color:var(--text-2);font-size:.92rem}

/* ============================================================
   Cierre / contacto
   ============================================================ */
.closing{
  background:linear-gradient(140deg,var(--brand),#18796f);color:#fff;
  border-radius:var(--r-xl);max-width:1180px;margin:0 auto 80px;padding:64px 32px;text-align:center;
}
.closing h2{font-family:var(--display);font-weight:400;font-size:clamp(1.9rem,3.6vw,2.7rem);color:#fff}
.closing p{margin-top:14px;color:rgba(255,255,255,.92);max-width:52ch;margin-left:auto;margin-right:auto}
.closing .btn-row{margin-top:28px;display:flex;justify-content:center}

footer.site{max-width:1180px;margin:0 auto;padding:0 20px 48px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;color:var(--text-3);font-size:.85rem}
footer.site a{color:var(--text-2)}

/* ============================================================
   Página de formulario
   ============================================================ */
.page-head{max-width:640px;margin:0 auto;padding:56px 20px 8px;text-align:center}
.page-head h1{font-family:var(--display);font-weight:400;font-size:clamp(2rem,4.2vw,2.7rem)}
.page-head p{margin-top:12px;color:var(--text-2)}
.page-head .notice{
  margin-top:14px;display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);
  font-size:.74rem;font-weight:600;letter-spacing:.02em;color:var(--brand);background:var(--brand-soft);
  padding:7px 14px;border-radius:999px;
}

.form-card{
  max-width:560px;margin:32px auto 80px;padding:0 20px;
}
.form-card .card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  box-shadow:var(--shadow);padding:28px;
}
.field{margin-bottom:18px}
.field:last-of-type{margin-bottom:0}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--text-2);margin-bottom:7px}
.field label .req{color:var(--danger);margin-left:2px}
.field input,.field textarea{
  width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:var(--r);
  background:var(--surface-2);font:inherit;font-weight:500;transition:.16s;outline:none;resize:vertical;
}
.field input:focus,.field textarea:focus{
  border-color:var(--brand);background:var(--surface);
  box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 16%,transparent);
}
.field textarea{min-height:110px}
.form-actions{display:flex;justify-content:flex-end;margin-top:22px}
.form-actions .btn[disabled]{opacity:.65;cursor:not-allowed}

.result-banner{
  margin-top:22px;padding:14px 16px;border-radius:var(--r);display:flex;align-items:flex-start;gap:12px;
  font-size:.9rem;font-weight:600;
}
.result-banner[hidden]{display:none}
.result-banner svg{flex:none;width:19px;height:19px;margin-top:1px}
.result-banner.ok{background:var(--ok-soft);color:#0f5e33}
.result-banner.ok svg{color:var(--ok)}
.result-banner.error{background:var(--danger-soft);color:#8a1f22}
.result-banner.error svg{color:var(--danger)}