/* DISERC Design System — Phase 2 foundation
   No animation systems are introduced or modified here.
*/
html{
  background:var(--bg);
  color-scheme:dark;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

body{
  min-width:320px;
}

::selection{
  background:rgba(66,243,255,.22);
  color:var(--text-strong);
}

::-webkit-scrollbar{
  width:10px;
  height:10px;
}
::-webkit-scrollbar-track{
  background:var(--bg);
}
::-webkit-scrollbar-thumb{
  background:rgba(148,163,184,.24);
  border:3px solid var(--bg);
  border-radius:var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover{
  background:rgba(148,163,184,.38);
}

/* Fluid content container */
.contenedor{
  container-type:inline-size;
  container-name:diserc-content;
}

/* Consistent interactive control baseline */
button,
input,
select,
textarea{
  font:inherit;
}

button{
  color:inherit;
}

button:disabled,
[aria-disabled="true"]{
  cursor:not-allowed;
  opacity:.55;
}

:where(a,button,input,select,textarea,[tabindex]):focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  box-shadow:var(--focus-ring);
}

/* Refined control surfaces */
.boton{
  border-radius:var(--radius-sm);
  min-height:44px;
}

.boton.primario{
  background:linear-gradient(135deg,var(--blue),#0aa8e6);
  border-color:transparent;
  box-shadow:0 8px 24px rgba(18,191,255,.14);
}

.boton.secundario{
  background:rgba(255,255,255,.018);
  border-color:var(--line-strong);
}

.nav{
  min-height:64px;
}

.nav.con-scroll{
  background:rgba(5,7,11,.78);
  border-color:var(--line);
}

/* Restrained glass surface utility */
.ds-glass{
  background:var(--surface-glass);
  border:1px solid var(--line);
  box-shadow:var(--shadow-glass);
  -webkit-backdrop-filter:blur(18px) saturate(125%);
  backdrop-filter:blur(18px) saturate(125%);
}

.ds-glass-strong{
  background:var(--surface-glass-strong);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-md);
  -webkit-backdrop-filter:blur(22px) saturate(130%);
  backdrop-filter:blur(22px) saturate(130%);
}

/* Reusable status / pill primitives */
.ds-badge{
  align-items:center;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  display:inline-flex;
  gap:7px;
  min-height:28px;
  padding:5px 10px;
  color:var(--muted);
  font:500 10px/1 var(--mono);
  letter-spacing:.08em;
  text-transform:uppercase;
}

.ds-status-dot{
  background:var(--cyan);
  border-radius:50%;
  display:inline-block;
  height:6px;
  width:6px;
}

/* Modern grid primitives for the next page phases */
.ds-grid{
  display:grid;
  gap:var(--space-4);
}

.ds-bento{
  display:grid;
  gap:var(--space-4);
  grid-template-columns:repeat(12,minmax(0,1fr));
}

.ds-span-3{grid-column:span 3}
.ds-span-4{grid-column:span 4}
.ds-span-5{grid-column:span 5}
.ds-span-6{grid-column:span 6}
.ds-span-7{grid-column:span 7}
.ds-span-8{grid-column:span 8}
.ds-span-9{grid-column:span 9}
.ds-span-12{grid-column:1/-1}

.ds-surface{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
}

.ds-surface-elevated{
  background:var(--surface-elevated);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
}

/* Form field foundation */
:where(input,select,textarea){
  background:rgba(255,255,255,.025);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-sm);
  color:var(--text);
  min-height:44px;
  padding:.7rem .85rem;
}

:where(input,select,textarea)::placeholder{
  color:var(--subtle);
}

:where(input,select,textarea):focus{
  border-color:var(--line-brand);
  box-shadow:var(--focus-ring);
  outline:none;
}

/* Responsive primitives */
@container diserc-content (max-width:700px){
  .ds-bento{
    grid-template-columns:1fr;
  }
  .ds-bento > [class*="ds-span-"]{
    grid-column:1/-1;
  }
}

@media (max-width:760px){
  .seccion{
    padding:clamp(72px,14vw,112px) 0;
  }
}

@media (prefers-reduced-motion:reduce){
  html{
    scroll-behavior:auto;
  }
}

/* Print keeps the existing print strategy intact */
@media print{
  ::-webkit-scrollbar{display:none}
}