/* ============================================================
   RSM Producciones — capa de utilidades (vanilla, sin Tailwind)
   Porta EXACTAMENTE el subconjunto de utilidades Tailwind que usaba
   el prototipo del lab, como CSS plano. Sin build, sin CDN.
   Los colores referencian las CSS vars de marca (--rsm-*) definidas
   en rsm.css / theme.json → una sola fuente de tokens.
   Escala = Tailwind por defecto (rem). Breakpoints: sm 640 / md 768 / lg 1024.
   ============================================================ */

/* ── Display ── */
.block{display:block}
.inline-block{display:inline-block}
.flex{display:flex}
.inline-flex{display:inline-flex}
.grid{display:grid}
.hidden{display:none}

/* ── Position ── */
.relative{position:relative}
.absolute{position:absolute}
.fixed{position:fixed}
.sticky{position:sticky}
.inset-0{top:0;right:0;bottom:0;left:0}
.top-0{top:0}.top-3{top:.75rem}.top-3\.5{top:.875rem}.top-4{top:1rem}
.left-0{left:0}.left-3{left:.75rem}.left-3\.5{left:.875rem}.left-4{left:1rem}.left-5{left:1.25rem}
.right-0{right:0}.right-5{right:1.25rem}
.bottom-0{bottom:0}.bottom-5{bottom:1.25rem}
.z-30{z-index:30}

/* ── Flexbox / Grid ── */
.flex-1{flex:1 1 0%}
.flex-col{flex-direction:column}
.flex-wrap{flex-wrap:wrap}
.shrink-0{flex-shrink:0}
.grow{flex-grow:1}
.items-start{align-items:flex-start}
.items-center{align-items:center}
.items-end{align-items:flex-end}
.items-baseline{align-items:baseline}
.justify-center{justify-content:center}
.justify-between{justify-content:space-between}
.justify-end{justify-content:flex-end}
.self-start{align-self:flex-start}
.order-1{order:1}.order-2{order:2}
.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}
.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.col-span-2{grid-column:span 2/span 2}

/* ── Gap ── */
.gap-px{gap:1px}
.gap-1\.5{gap:.375rem}
.gap-2{gap:.5rem}.gap-2\.5{gap:.625rem}
.gap-3{gap:.75rem}.gap-3\.5{gap:.875rem}
.gap-4{gap:1rem}.gap-5{gap:1.25rem}.gap-6{gap:1.5rem}.gap-7{gap:1.75rem}.gap-8{gap:2rem}
.gap-10{gap:2.5rem}.gap-12{gap:3rem}.gap-16{gap:4rem}
.gap-x-6{column-gap:1.5rem}.gap-x-14{column-gap:3.5rem}
.gap-y-6{row-gap:1.5rem}.gap-y-10{row-gap:2.5rem}.gap-y-12{row-gap:3rem}

/* ── Space-between (eje Y) ── */
.space-y-1>*+*{margin-top:.25rem}
.space-y-2\.5>*+*{margin-top:.625rem}
.space-y-3>*+*{margin-top:.75rem}
.space-y-4>*+*{margin-top:1rem}
.space-y-5>*+*{margin-top:1.25rem}
.space-y-10>*+*{margin-top:2.5rem}

/* ── Width / Height ── */
.w-1{width:.25rem}.w-full{width:100%}
.h-1{height:.25rem}.h-10{height:2.5rem}.h-14{height:3.5rem}.h-full{height:100%}
.mx-auto{margin-left:auto;margin-right:auto}
.ml-auto{margin-left:auto}
.max-w-none{max-width:none}
.min-h-screen{min-height:100vh}

/* ── Margin ── */
.m-0{margin:0}
.mt-1{margin-top:.25rem}.mt-1\.5{margin-top:.375rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}
.mt-4{margin-top:1rem}.mt-5{margin-top:1.25rem}.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}
.mt-9{margin-top:2.25rem}.mt-10{margin-top:2.5rem}.mt-12{margin-top:3rem}.mt-14{margin-top:3.5rem}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:.25rem}.mb-1\.5{margin-bottom:.375rem}.mb-2{margin-bottom:.5rem}
.mb-2\.5{margin-bottom:.625rem}.mb-3{margin-bottom:.75rem}.mb-3\.5{margin-bottom:.875rem}.mb-4{margin-bottom:1rem}
.mb-5{margin-bottom:1.25rem}.mb-6{margin-bottom:1.5rem}.mb-7{margin-bottom:1.75rem}.mb-8{margin-bottom:2rem}
.mb-9{margin-bottom:2.25rem}.mb-10{margin-bottom:2.5rem}.mb-12{margin-bottom:3rem}.mb-14{margin-bottom:3.5rem}.mb-16{margin-bottom:4rem}
.mr-1{margin-right:.25rem}.mr-2{margin-right:.5rem}

/* ── Padding ── */
.p-0{padding:0}.p-4{padding:1rem}.p-5{padding:1.25rem}.p-6{padding:1.5rem}.p-7{padding:1.75rem}.p-8{padding:2rem}.p-10{padding:2.5rem}
.px-2{padding-left:.5rem;padding-right:.5rem}.px-2\.5{padding-left:.625rem;padding-right:.625rem}
.px-3{padding-left:.75rem;padding-right:.75rem}.px-4{padding-left:1rem;padding-right:1rem}.px-5{padding-left:1.25rem;padding-right:1.25rem}
.py-0\.5{padding-top:.125rem;padding-bottom:.125rem}.py-1{padding-top:.25rem;padding-bottom:.25rem}.py-1\.5{padding-top:.375rem;padding-bottom:.375rem}
.py-2\.5{padding-top:.625rem;padding-bottom:.625rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.py-3\.5{padding-top:.875rem;padding-bottom:.875rem}
.py-5{padding-top:1.25rem;padding-bottom:1.25rem}.py-7{padding-top:1.75rem;padding-bottom:1.75rem}.py-8{padding-top:2rem;padding-bottom:2rem}
.py-10{padding-top:2.5rem;padding-bottom:2.5rem}.py-12{padding-top:3rem;padding-bottom:3rem}.py-16{padding-top:4rem;padding-bottom:4rem}
.py-20{padding-top:5rem;padding-bottom:5rem}.py-24{padding-top:6rem;padding-bottom:6rem}.py-28{padding-top:7rem;padding-bottom:7rem}
.pt-2{padding-top:.5rem}.pt-3{padding-top:.75rem}.pt-4{padding-top:1rem}.pt-5{padding-top:1.25rem}.pt-6{padding-top:1.5rem}.pt-7{padding-top:1.75rem}
.pt-10{padding-top:2.5rem}.pt-12{padding-top:3rem}.pt-16{padding-top:4rem}.pt-20{padding-top:5rem}.pt-24{padding-top:6rem}.pt-32{padding-top:8rem}
.pb-0{padding-bottom:0}.pb-2{padding-bottom:.5rem}.pb-4{padding-bottom:1rem}.pb-5{padding-bottom:1.25rem}.pb-9{padding-bottom:2.25rem}
.pb-12{padding-bottom:3rem}.pb-14{padding-bottom:3.5rem}.pb-16{padding-bottom:4rem}.pb-20{padding-bottom:5rem}.pb-24{padding-bottom:6rem}
.pl-3{padding-left:.75rem}.pl-6{padding-left:1.5rem}.pr-6{padding-right:1.5rem}

/* ── Tipografía ── */
.font-display{font-family:var(--rsm-font-display)}
.font-mono{font-family:var(--rsm-font-mono)}
.font-normal{font-weight:400}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}
.text-xs{font-size:.75rem;line-height:1rem}
.text-sm{font-size:.875rem;line-height:1.25rem}
.text-base{font-size:1rem;line-height:1.5rem}
.text-lg{font-size:1.125rem;line-height:1.75rem}
.text-xl{font-size:1.25rem;line-height:1.75rem}
.text-2xl{font-size:1.5rem;line-height:2rem}
.text-3xl{font-size:1.875rem;line-height:2.25rem}
.text-4xl{font-size:2.25rem;line-height:2.5rem}
.text-5xl{font-size:3rem;line-height:1}
.leading-none{line-height:1}.leading-tight{line-height:1.25}.leading-snug{line-height:1.375}
.leading-relaxed{line-height:1.625}.leading-loose{line-height:2}
.tracking-tighter{letter-spacing:-.05em}.tracking-tight{letter-spacing:-.025em}
.tracking-wide{letter-spacing:.025em}.tracking-wider{letter-spacing:.05em}.tracking-widest{letter-spacing:.1em}
.uppercase{text-transform:uppercase}.lowercase{text-transform:lowercase}.capitalize{text-transform:capitalize}
.italic{font-style:italic}
.underline{text-decoration-line:underline}.underline-offset-4{text-underline-offset:4px}
.text-left{text-align:left}.text-center{text-align:center}.text-right{text-align:right}
.list-disc{list-style-type:disc}.list-none{list-style-type:none}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ── Color: texto ── */
.text-rsm-ink{color:var(--rsm-ink)}
.text-rsm-muted,.text-rsm-text-muted{color:var(--rsm-text-muted)}
.text-rsm-faint,.text-rsm-text-faint{color:var(--rsm-text-faint)}
.text-rsm-orange{color:var(--rsm-orange)}
.text-rsm-orange-700{color:var(--rsm-orange-700)}
.text-white{color:#fff}
.text-white\/20{color:rgba(255,255,255,.2)}
.text-white\/50{color:rgba(255,255,255,.5)}
.text-white\/55{color:rgba(255,255,255,.55)}
.text-white\/60{color:rgba(255,255,255,.6)}
.text-white\/70{color:rgba(255,255,255,.7)}
.text-white\/75{color:rgba(255,255,255,.75)}
.text-white\/80{color:rgba(255,255,255,.8)}
.text-white\/85{color:rgba(255,255,255,.85)}

/* ── Color: fondo ── */
.bg-white{background-color:#fff}
.bg-black{background-color:#000}
.bg-current{background-color:currentColor}
.bg-transparent{background-color:transparent}
.bg-rsm-bg{background-color:var(--rsm-bg)}
.bg-rsm-bg-soft{background-color:var(--rsm-bg-soft)}
.bg-rsm-ink{background-color:var(--rsm-ink)}
.bg-rsm-darker{background-color:var(--rsm-darker)}
.bg-rsm-orange{background-color:var(--rsm-orange)}
.bg-white\/5{background-color:rgba(255,255,255,.05)}
.bg-white\/10{background-color:rgba(255,255,255,.1)}
.bg-gradient-to-b{background-image:linear-gradient(to bottom,var(--tw-gradient-stops,transparent,transparent))}

/* ── Bordes / radio ── */
.border{border-width:1px;border-style:solid}
.border-t{border-top-width:1px;border-top-style:solid}
.border-b{border-bottom-width:1px;border-bottom-style:solid}
.border-b-2{border-bottom-width:2px;border-bottom-style:solid}
.border-y{border-top-width:1px;border-bottom-width:1px;border-style:solid}
.border-collapse{border-collapse:collapse}
.border-rsm-border{border-color:var(--rsm-border)}
.border-rsm-border-soft{border-color:var(--rsm-border-soft)}
.border-rsm-ink{border-color:var(--rsm-ink)}
.border-white\/10{border-color:rgba(255,255,255,.1)}
.border-white\/15{border-color:rgba(255,255,255,.15)}
.border-white\/20{border-color:rgba(255,255,255,.2)}
.rounded-sm{border-radius:.125rem}
.rounded{border-radius:.25rem}
.rounded-lg{border-radius:.5rem}
.rounded-xl{border-radius:.75rem}
.rounded-full{border-radius:9999px}

/* ── Efectos / misc ── */
.opacity-25{opacity:.25}.opacity-40{opacity:.4}.opacity-60{opacity:.6}.opacity-80{opacity:.8}
.overflow-hidden{overflow:hidden}
.object-cover{object-fit:cover}
.object-contain{object-fit:contain}
.aspect-square{aspect-ratio:1/1}
.aspect-video{aspect-ratio:16/9}
.transition-colors{transition-property:color,background-color,border-color,fill,stroke;transition-duration:150ms;transition-timing-function:cubic-bezier(.4,0,.2,1)}
.transition-transform{transition-property:transform;transition-duration:150ms;transition-timing-function:cubic-bezier(.4,0,.2,1)}
.duration-500{transition-duration:500ms}
.cursor-pointer{cursor:pointer}
.whitespace-nowrap{white-space:nowrap}

/* ════════ Responsive: sm ≥ 640px ════════ */
@media (min-width:640px){
  .sm\:flex-row{flex-direction:row}
  .sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sm\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .sm\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
}

/* ════════ Responsive: md ≥ 768px ════════ */
@media (min-width:768px){
  .md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .md\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
  .md\:col-span-1{grid-column:span 1/span 1}
  .md\:col-span-2{grid-column:span 2/span 2}
  .md\:p-10{padding:2.5rem}.md\:p-14{padding:3.5rem}
  .md\:w-auto{width:auto}
  .md\:text-right{text-align:right}
  .md\:text-base{font-size:1rem;line-height:1.5rem}
  .md\:text-lg{font-size:1.125rem;line-height:1.75rem}
  .md\:text-2xl{font-size:1.5rem;line-height:2rem}
  .md\:text-3xl{font-size:1.875rem;line-height:2.25rem}
  .md\:text-4xl{font-size:2.25rem;line-height:2.5rem}
  .md\:text-5xl{font-size:3rem;line-height:1}
  .md\:text-6xl{font-size:3.75rem;line-height:1}
  .md\:text-7xl{font-size:4.5rem;line-height:1}
  .md\:aspect-video{aspect-ratio:16/9}
}

/* ════════ Responsive: lg ≥ 1024px ════════ */
@media (min-width:1024px){
  .lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
  .lg\:grid-cols-5{grid-template-columns:repeat(5,minmax(0,1fr))}
  .lg\:grid-cols-6{grid-template-columns:repeat(6,minmax(0,1fr))}
  .lg\:border-r{border-right-width:1px;border-right-style:solid}
  .lg\:pl-6{padding-left:1.5rem}.lg\:px-6{padding-left:1.5rem;padding-right:1.5rem}
  .lg\:order-1{order:1}.lg\:order-2{order:2}
  .lg\:self-start{align-self:flex-start}
  .lg\:sticky{position:sticky}
  .lg\:top-24{top:6rem}
  .lg\:gap-14{gap:3.5rem}.lg\:gap-16{gap:4rem}.lg\:gap-20{gap:5rem}
  .lg\:text-lg{font-size:1.125rem;line-height:1.75rem}
  .lg\:text-xl{font-size:1.25rem;line-height:1.75rem}
  .lg\:text-7xl{font-size:4.5rem;line-height:1}
  .lg\:text-8xl{font-size:6rem;line-height:1}
}