/* FASE NUEVE — Brands v01 · F9 BRAND MATRIX */
/* Página de marcas. Sin logos de terceros: identidad tipográfica propia. */

.brands-main{
  --b-line:rgba(255,255,255,.11);--b-copy:#adb4c0;--b-soft:#798291;--b-panel:rgba(255,255,255,.025);
  /* Timeline F9 BRAND MATRIX — escritorio ≈1.16 s */
  --bm-organize:.62s;--bm-organize-delay:.06s;
  --bm-family:.30s;--bm-family-delay:.58s;
  --bm-stamp:.34s;--bm-stamp-delay:.82s;
  --bm-stagger:.014s;
  position:relative;overflow:hidden;color:#f8f9fb;
  background:linear-gradient(180deg,#080a0f,#0b0f15 48%,#080a0f)
}
.brands-main::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.13;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(#000,transparent 34%)}
.brands-main svg{display:block}
.brands-main button,.brands-main input{font:inherit}

/* Tipografía compartida */
.brands-section{position:relative;padding:clamp(72px,8vw,126px) 0;border-bottom:1px solid var(--b-line)}
.brands-kicker{display:flex;align-items:center;gap:12px;margin:0;color:rgb(var(--f9-accent-rgb));font-size:10px;font-weight:950;letter-spacing:.2em;text-transform:uppercase}
.brands-kicker::before{content:"";width:32px;height:1px;background:currentColor;box-shadow:0 0 14px rgba(var(--f9-accent-rgb),.55)}
.brands-heading{margin:14px 0 0;color:#fff;font-size:clamp(36px,4.8vw,68px);font-weight:950;letter-spacing:-.06em;line-height:.91;text-transform:uppercase;text-wrap:balance}
.brands-lead{max-width:720px;margin:22px 0 0;color:var(--b-copy);font-size:clamp(15px,1.35vw,19px);line-height:1.72}
.brands-note{margin:26px 0 0;color:var(--b-soft);font-size:12px;line-height:1.7}
.brands-btn{display:inline-flex;align-items:center;justify-content:center;gap:13px;min-height:52px;padding:0 23px;border:1px solid rgb(var(--f9-accent-rgb));color:#080a0f;background:rgb(var(--f9-accent-rgb));font-size:10px;font-weight:950;letter-spacing:.12em;text-transform:uppercase;transition:transform .22s,box-shadow .22s}
.brands-btn:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(var(--f9-accent-rgb),.22)}
.brands-btn--secondary{color:#fff;background:transparent;border-color:var(--b-line)}
.brands-btn--secondary:hover{border-color:rgba(var(--f9-accent-rgb),.65);background:rgba(var(--f9-accent-rgb),.06)}
.brands-main :is(a,button,input):focus-visible{outline:2px solid rgb(var(--f9-accent-rgb));outline-offset:3px}

/* ============ HERO + F9 BRAND MATRIX ============ */
.brands-hero{position:relative;min-height:min(760px,calc(100svh - 72px));display:grid;align-items:center;border-bottom:1px solid var(--b-line);background:radial-gradient(circle at 76% 44%,rgba(var(--f9-accent-rgb),.14),transparent 28rem),linear-gradient(115deg,#080a0f,#0f141d 57%,#080a0f)}
.brands-hero__grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(480px,1.08fr);gap:clamp(34px,6vw,90px);align-items:center;padding:70px 0}
.brands-hero h1{margin:18px 0 0;color:#fff;font-size:clamp(50px,6.1vw,96px);font-weight:950;letter-spacing:-.07em;line-height:.86;text-transform:uppercase;text-wrap:balance}
.brands-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:31px}
.brands-hero__note{margin:20px 0 0;color:var(--b-soft);font-size:10px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;line-height:1.7}

.brand-matrix{position:relative;min-height:560px;display:grid;place-items:center;isolation:isolate}
.brand-matrix::before{content:"";position:absolute;width:78%;aspect-ratio:1;border:1px solid rgba(255,255,255,.07);border-radius:50%;box-shadow:0 0 0 75px rgba(255,255,255,.015),0 0 0 150px rgba(255,255,255,.008)}
.brand-matrix__board{position:relative;width:min(640px,48vw);padding:40px 34px 34px;border:1px solid rgba(255,255,255,.12);background:rgba(5,8,12,.48);backdrop-filter:blur(13px);transform:perspective(1000px) rotateX(7deg) rotateY(-8deg);box-shadow:0 45px 90px rgba(0,0,0,.42)}
.brand-matrix__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:12px;row-gap:104px}
.brand-matrix__family{display:grid;gap:6px;align-content:start;min-width:0}
.brand-matrix__family-label{color:rgb(var(--f9-accent-rgb));font-size:8px;font-weight:950;letter-spacing:.15em;text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-matrix__node{display:grid;place-items:center;min-height:44px;padding:0 6px;border:1px solid rgba(255,255,255,.1);color:#c8ced8;background:rgba(255,255,255,.025);font-size:10px;font-weight:900;letter-spacing:.07em;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand-matrix__node--real{border-color:rgba(var(--f9-accent-rgb),.55);color:#fff;background:rgba(var(--f9-accent-rgb),.1)}
.brand-matrix__stamp{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;min-width:min(360px,72%);min-height:80px;padding:0 26px;border:1px solid rgba(var(--f9-accent-rgb),.5);color:#fff;background:rgba(8,11,16,.9);font-size:clamp(22px,2.7vw,38px);font-weight:950;letter-spacing:.04em;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.5)}
.brand-matrix__caption{position:absolute;right:5%;bottom:3%;display:flex;align-items:center;gap:11px;color:var(--b-soft);font-size:9px;font-weight:850;letter-spacing:.13em;text-transform:uppercase}
.brand-matrix__caption::before{content:"";width:58px;height:1px;background:rgb(var(--f9-accent-rgb))}

/* Estado inicial (solo cuando JS está activo): desordenado */
.is-brands-enhanced .brand-matrix__node{opacity:.16;transform:translate(var(--x,0),var(--y,0)) rotate(var(--r,0deg));transition:opacity var(--bm-organize) cubic-bezier(.2,.8,.2,1),transform var(--bm-organize) cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--bm-organize-delay) + var(--i,0) * var(--bm-stagger))}
.is-brands-enhanced .brand-matrix__family-label{opacity:0;transform:translateY(7px);transition:opacity var(--bm-family),transform var(--bm-family);transition-delay:var(--bm-family-delay)}
.is-brands-enhanced .brand-matrix__stamp{opacity:0;transform:translate(-50%,-50%) scale(.9);transition:opacity var(--bm-stamp),transform var(--bm-stamp);transition-delay:var(--bm-stamp-delay)}
/* Estado final: la cuadrícula F9 los organiza */
.is-brands-enhanced.is-matrix-ready .brand-matrix__node{opacity:1;transform:none}
.is-brands-enhanced.is-matrix-ready .brand-matrix__family-label{opacity:1;transform:none}
.is-brands-enhanced.is-matrix-ready .brand-matrix__stamp{opacity:1;transform:translate(-50%,-50%) scale(1)}

/* ============ BUSCADOR DE MARCAS ============ */
.brands-search{background:linear-gradient(135deg,#0b0e14,#10151d)}
.brands-search__grid{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:clamp(35px,7vw,105px);align-items:start}
.brands-search__box{padding:27px;border:1px solid var(--b-line);background:rgba(4,6,10,.5)}
.brands-search__input-wrap{position:relative}
.brands-search__input-wrap svg{position:absolute;left:19px;top:50%;width:24px;height:24px;fill:none;stroke:rgb(var(--f9-accent-rgb));stroke-width:1.7;transform:translateY(-50%)}
.brands-search__input{width:100%;min-height:68px;padding:0 20px 0 58px;border:1px solid rgba(255,255,255,.22);color:#fff;background:#080b10;font-size:16px;outline:none}
.brands-search__input:focus{border-color:rgba(var(--f9-accent-rgb),.8);box-shadow:0 0 0 3px rgba(var(--f9-accent-rgb),.09)}
.brands-search__status{margin:18px 0 9px;color:var(--b-soft);font-size:9px;font-weight:900;letter-spacing:.11em;text-transform:uppercase}
.brands-search__status:empty{display:none}
.brands-search__results{display:grid;gap:8px}
.brands-search-result{display:grid;grid-template-columns:1fr auto;align-items:center;gap:15px;min-height:78px;padding:14px 16px;border:1px solid var(--b-line);background:rgba(255,255,255,.025);cursor:pointer;outline:none}
.brands-search-result:hover,.brands-search-result[aria-selected="true"]{border-color:rgba(var(--f9-accent-rgb),.62);background:rgba(var(--f9-accent-rgb),.07)}
.brands-search-result strong{display:block;color:#fff;font-size:15px;letter-spacing:.02em;text-transform:uppercase}
.brands-search-result small{display:block;margin-top:5px;color:var(--b-soft);font-size:10px;letter-spacing:.08em;line-height:1.5;text-transform:uppercase}

/* ============ COMPOSICIÓN EDITORIAL DE MARCAS ============ */
.brands-panels{display:grid;gap:15px;margin-top:44px}
.brands-panel{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(330px,.98fr);min-height:430px;border:1px solid var(--b-line);background:linear-gradient(135deg,rgba(255,255,255,.035),rgba(var(--f9-accent-rgb),.04));overflow:hidden;transition:border-color .22s}
.brands-panel:hover{border-color:rgba(var(--f9-accent-rgb),.42)}
.brands-panel--flip .brands-panel__media{order:2}
.brands-panel__media{position:relative;display:grid;place-items:center;min-height:340px;padding:34px;background:radial-gradient(circle at 50% 45%,rgba(var(--f9-accent-rgb),.13),transparent 60%),#0b0f16}
.brands-panel__media img{width:100%;max-width:440px;height:auto;object-fit:contain}
.brands-panel__index{position:absolute;left:22px;top:18px;color:rgb(var(--f9-accent-rgb));font-size:10px;font-weight:950;letter-spacing:.16em}
.brands-panel__copy{display:flex;flex-direction:column;justify-content:center;padding:clamp(30px,4.4vw,62px)}
.brands-panel__wordmark{display:block;margin:0;color:#fff;font-size:clamp(38px,4.4vw,66px);font-weight:950;letter-spacing:-.05em;line-height:.94;text-transform:uppercase}
.brands-panel__copy>p{margin:18px 0 0;color:var(--b-copy);font-size:16px;line-height:1.7}
.brands-panel__cats{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 0;padding:0;list-style:none}
.brands-panel__cats li{padding:8px 13px;border:1px solid var(--b-line);color:#d7dce4;font-size:9px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.brands-panel__status{display:flex;align-items:center;gap:9px;margin:22px 0 0;color:var(--b-soft);font-size:9px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.brands-panel__status::before{content:"";width:7px;height:7px;border-radius:50%;background:rgb(var(--f9-accent-rgb));box-shadow:0 0 10px rgba(var(--f9-accent-rgb),.7)}
.brands-panel__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}

/* ============ CATEGORÍAS ============ */
.brands-categories{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:40px}
.brands-category{display:flex;flex-direction:column;padding:30px;border:1px solid var(--b-line);background:var(--b-panel);transition:transform .22s,border-color .22s}
.brands-category:hover{transform:translateY(-4px);border-color:rgba(var(--f9-accent-rgb),.5)}
.brands-category small{color:rgb(var(--f9-accent-rgb));font-size:9px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
.brands-category h3{margin:32px 0 0;color:#fff;font-size:28px;letter-spacing:-.02em;text-transform:uppercase}
.brands-category p{margin:13px 0 24px;color:var(--b-copy);line-height:1.6}
.brands-category__link{margin-top:auto;color:#fff;font-size:9px;font-weight:950;letter-spacing:.12em;text-transform:uppercase}

/* ============ BLOQUE EDUCATIVO ============ */
.brands-advisor{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:center;padding:clamp(34px,5vw,70px);border:1px solid var(--b-line);background:linear-gradient(120deg,rgba(var(--f9-accent-rgb),.1),rgba(255,255,255,.025))}
.brands-advisor__actions{display:flex;gap:10px;flex-wrap:wrap}

/* ============ MANIFIESTO ============ */
.brands-manifesto{padding:clamp(80px,10vw,150px) 0;text-align:center;border-bottom:1px solid var(--b-line);background:radial-gradient(circle at 50% 50%,rgba(var(--f9-accent-rgb),.09),transparent 60%)}
.brands-manifesto p{max-width:1080px;margin:22px auto 0;color:#fff;font-size:clamp(34px,5.4vw,78px);font-weight:950;letter-spacing:-.06em;line-height:.95;text-transform:uppercase;text-wrap:balance}
.brands-manifesto .brands-kicker{justify-content:center}

/* Reveals */
[data-brands-reveal]{opacity:1;transform:none}
.is-brands-enhanced [data-brands-reveal]{opacity:0;transform:translateY(16px);transition:opacity .55s,transform .55s}
.is-brands-enhanced [data-brands-reveal].is-visible{opacity:1;transform:none}

/* ============ TEMA CLARO ============ */
html[data-resolved-scheme="light"] .brands-main{--b-line:rgba(16,23,34,.14);--b-copy:#4e5866;--b-soft:#6e7785;--b-panel:rgba(255,255,255,.82);color:#111722;background:#f2f4f7}
html[data-resolved-scheme="light"] .brands-hero,html[data-resolved-scheme="light"] .brands-search{background:#f2f4f7}
html[data-resolved-scheme="light"] :is(.brands-heading,.brands-hero h1,.brands-panel__wordmark,.brands-category h3,.brands-manifesto p,.brands-search-result strong){color:#111722}
html[data-resolved-scheme="light"] :is(.brands-search__box,.brands-panel,.brands-category,.brands-advisor,.brands-search-result,.brand-matrix__board){background:rgba(255,255,255,.86)}
html[data-resolved-scheme="light"] .brands-panel__media{background:radial-gradient(circle at 50% 45%,rgba(var(--f9-accent-rgb),.14),transparent 60%),#e9edf3}
html[data-resolved-scheme="light"] .brand-matrix__node{color:#31394a;background:rgba(16,23,34,.04)}
html[data-resolved-scheme="light"] .brand-matrix__stamp{color:#111722;background:rgba(255,255,255,.95)}
html[data-resolved-scheme="light"] .brands-search__input{color:#111722;background:#fff}
html[data-resolved-scheme="light"] :is(.brands-btn--secondary,.brands-category__link,.brands-panel__cats li){color:#111722}

/* ============ RESPONSIVE ============ */
@media(max-width:1080px){
  .brands-hero__grid{grid-template-columns:1fr;padding:55px 0}
  .brand-matrix{min-height:500px}
  .brand-matrix__board{width:min(660px,84vw)}
  .brands-search__grid{grid-template-columns:1fr}
  .brands-panel{grid-template-columns:1fr}
  .brands-panel--flip .brands-panel__media{order:0}
  .brands-panel__media{min-height:280px}
  .brands-categories{grid-template-columns:repeat(2,minmax(0,1fr))}
  .brands-advisor{grid-template-columns:1fr}
  .brands-advisor__actions{justify-content:flex-start}
}
@media(max-width:720px){
  /* Timeline móvil ≈0.58 s */
  .brands-main{--bm-organize:.30s;--bm-organize-delay:.03s;--bm-family:.16s;--bm-family-delay:.28s;--bm-stamp:.18s;--bm-stamp-delay:.40s;--bm-stagger:.006s}
  .brands-section{padding:64px 0}
  .brands-hero{min-height:auto}
  .brands-hero__grid{grid-template-columns:minmax(0,1fr);padding:38px 0 28px}
  .brands-hero__grid>*{min-width:0}
  .brands-hero h1{font-size:clamp(38px,10.5vw,54px);letter-spacing:-.055em;overflow-wrap:anywhere}
  .brands-heading{font-size:clamp(34px,10vw,50px)}
  .brands-hero__actions{display:grid}
  .brands-btn{width:100%}
  .brand-matrix{min-height:0;padding:6px 0 4px}
  .brand-matrix::before{display:none}
  .brand-matrix__board{width:104vw;margin-left:-2vw;padding:22px 16px 18px;transform:none}
  .brand-matrix__grid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:8px;row-gap:18px}
  .brand-matrix__node{min-height:38px;font-size:9px;letter-spacing:.04em}
  .brand-matrix__stamp{position:static;transform:none;width:100%;min-width:0;min-height:60px;margin-top:18px;font-size:22px}
  .is-brands-enhanced .brand-matrix__stamp{transform:scale(.94)}
  .is-brands-enhanced.is-matrix-ready .brand-matrix__stamp{transform:none}
  .brand-matrix__caption{position:static;margin-top:14px;justify-content:flex-start}
  .brands-search__box{padding:18px}
  .brands-search__input{min-height:58px;font-size:14px}
  .brands-panel__media{min-height:210px;padding:24px}
  .brands-panel__copy{padding:26px 20px}
  .brands-panel__wordmark{font-size:clamp(32px,9.5vw,46px)}
  .brands-panel__actions{display:grid}
  .brands-categories{grid-template-columns:1fr}
  .brands-advisor__actions{display:grid}
}

/* ============ MOVIMIENTO REDUCIDO ============ */
@media(prefers-reduced-motion:reduce){
  .brands-main :is(.brand-matrix__node,.brand-matrix__family-label,.brand-matrix__stamp,[data-brands-reveal],.brands-btn,.brands-panel,.brands-category){transition:none!important;animation:none!important;opacity:1!important}
  .brands-main :is(.brand-matrix__node,.brand-matrix__family-label,[data-brands-reveal],.brands-panel,.brands-category){transform:none!important}
  .brand-matrix__stamp{transform:translate(-50%,-50%)!important}
  @media(max-width:720px){.brand-matrix__stamp{transform:none!important}}
}