/* =========================================================
   Cores da Casa — Portal Editorial de Streaming e Tecnologia
   Folha de estilos única (mobile-first, sem dependências pesadas)
   ========================================================= */

:root{
  --bg:#F7F8FC;
  --bg-alt:#FFFFFF;
  --ink:#161A3F;
  --ink-soft:#4B4F72;
  --muted:#6E7191;
  --border:#E6E8F5;
  --brand-1:#1B1F5C;   /* indigo profundo */
  --brand-2:#00C2A8;   /* teal */
  --brand-3:#FF6B4A;   /* coral */
  --brand-4:#B14FFF;   /* violeta */
  --brand-1-rgb:27,31,92;
  --focus:#0B63D6;
  --success-bg:#E9FBF6;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow-sm:0 2px 10px rgba(22,26,63,.06);
  --shadow-md:0 10px 30px rgba(22,26,63,.10);
  --maxw:1200px;
  --gap:1.5rem;
  --font-head:"Poppins", "Segoe UI", Arial, sans-serif;
  --font-body:"Inter", "Segoe UI", Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-1);text-decoration:none}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.25;color:var(--ink);margin:0 0 .6em}
h1{font-size:clamp(1.9rem,4vw,2.75rem);font-weight:700}
h2{font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:700}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1.1em}
ul,ol{padding-left:1.3em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}
section{padding:2.75rem 0}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{
  position:absolute;left:-999px;top:0;background:var(--brand-1);color:#fff;
  padding:.75rem 1.25rem;z-index:200;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:.7rem 1.25rem;max-width:var(--maxw);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:700;color:var(--ink)}
.brand img{height:38px;width:auto}
.main-nav{display:none}
.main-nav ul{display:flex;gap:1.35rem;list-style:none;margin:0;padding:0}
.main-nav a{
  font-weight:600;font-size:.95rem;color:var(--ink-soft);
  padding:.4rem 0;border-bottom:2px solid transparent;
}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--brand-1);border-color:var(--brand-2)}
.header-actions{display:flex;align-items:center;gap:.5rem}
.icon-btn{
  background:none;border:1px solid var(--border);border-radius:999px;
  width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  cursor:pointer;color:var(--ink);
}
.icon-btn:hover{border-color:var(--brand-2);color:var(--brand-2)}
.menu-toggle{display:flex}

@media (min-width:900px){
  .main-nav{display:block}
  .menu-toggle{display:none}
}

/* mobile nav drawer */
.mobile-nav{
  display:none;position:fixed;inset:0;z-index:150;background:rgba(15,17,45,.55);
}
.mobile-nav.open{display:block}
.mobile-nav-panel{
  position:absolute;top:0;right:0;height:100%;width:min(320px,86%);
  background:#fff;padding:1.25rem;box-shadow:var(--shadow-md);
  display:flex;flex-direction:column;gap:1.25rem;overflow-y:auto;
}
.mobile-nav-panel ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.25rem}
.mobile-nav-panel a{display:block;padding:.7rem .3rem;font-weight:600;border-bottom:1px solid var(--border)}
.mobile-nav-close{align-self:flex-end}

/* search overlay */
.search-overlay{
  display:none;position:fixed;inset:0;z-index:160;background:rgba(15,17,45,.6);
  padding:5vh 1rem;
}
.search-overlay.open{display:block}
.search-box{
  max-width:640px;margin:0 auto;background:#fff;border-radius:var(--radius-md);
  padding:1.25rem;box-shadow:var(--shadow-md);
}
.search-box form{display:flex;gap:.5rem}
.search-box input[type="search"]{
  flex:1;padding:.75rem 1rem;border:1px solid var(--border);border-radius:var(--radius-sm);
  font-size:1rem;font-family:var(--font-body);
}
.search-results{margin-top:1rem;max-height:50vh;overflow:auto;display:flex;flex-direction:column;gap:.6rem}
.search-results a{display:block;padding:.6rem .75rem;border-radius:var(--radius-sm);background:var(--bg)}
.search-results a small{display:block;color:var(--muted);font-weight:400}
.search-empty{color:var(--muted);font-size:.9rem;margin-top:.75rem}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{padding:1rem 0 0}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;margin:0;padding:0;font-size:.85rem;color:var(--muted)}
.breadcrumbs li+li::before{content:"/";margin-right:.4rem;color:var(--border)}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--brand-1)}
.breadcrumbs li[aria-current="page"]{color:var(--ink-soft)}

/* ---------- Buttons / CTAs ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.5rem;border-radius:999px;font-weight:700;font-size:.98rem;
  cursor:pointer;border:2px solid transparent;transition:transform .15s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand-3);color:#fff}
.btn-primary:hover{background:#ff5a37;color:#fff}
.btn-secondary{background:var(--brand-1);color:#fff}
.btn-secondary:hover{background:#141750;color:#fff}
.btn-outline{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand-2);color:var(--brand-2)}
.btn-ghost{background:var(--bg);color:var(--ink)}
.cta-note{font-size:.85rem;color:var(--muted);margin-top:.5rem}

/* ---------- Hero (Home) ---------- */
.hero{
  background:linear-gradient(135deg,var(--brand-1),#2C2F86 60%,var(--brand-4));
  color:#fff;padding:3rem 0;
}
.hero-grid{display:grid;gap:2rem;align-items:center}
.hero-eyebrow{
  display:inline-block;background:rgba(255,255,255,.15);color:#fff;
  padding:.3rem .8rem;border-radius:999px;font-size:.78rem;font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;margin-bottom:1rem;
}
.hero h1{color:#fff;margin-bottom:.7rem}
.hero p.lead{color:rgba(255,255,255,.86);font-size:1.08rem;max-width:56ch}
.hero-meta{color:rgba(255,255,255,.7);font-size:.85rem;margin:1rem 0}
.hero-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.25rem}

@media (min-width:860px){
  .hero-grid{grid-template-columns:1.15fr .85fr}
}

/* ---------- CTA comercial ---------- */
.cta-band{
  background:var(--brand-1);
  background-image:radial-gradient(circle at 15% 20%, rgba(0,194,168,.35), transparent 45%),
                    radial-gradient(circle at 85% 80%, rgba(255,107,74,.35), transparent 45%);
  color:#fff;border-radius:var(--radius-lg);
  padding:2.4rem;display:grid;gap:1.5rem;align-items:center;
}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.85);max-width:60ch}
@media (min-width:780px){
  .cta-band{grid-template-columns:1.4fr .6fr;padding:3rem}
  .cta-band .cta-action{text-align:right}
}

/* ---------- Section headings ---------- */
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}
.section-head h2{margin:0}
.section-head .see-all{font-weight:700;font-size:.9rem;white-space:nowrap}
.section-intro{color:var(--ink-soft);max-width:70ch;margin-bottom:1.5rem}
.eyebrow{
  display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.05em;
  text-transform:uppercase;color:var(--brand-1);background:var(--bg);
  padding:.2rem .6rem;border-radius:999px;margin-bottom:.5rem;
}
.tag-streaming{color:#0E7C6B;background:#E5FBF6}
.tag-tv-tecnologia{color:#1F3F8A;background:#E9EEFC}
.tag-smart-tv{color:#8A3E12;background:#FFEFE3}
.tag-internet{color:#0B6B4E;background:#E4F8EE}
.tag-guias{color:#5B21A6;background:#F3E9FE}
.tag-noticias{color:#9A2F2F;background:#FDE9E9}
.tag-tecnologia{color:#0B3E8A;background:#E6F1FE}

/* ---------- Cards / Grids ---------- */
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:1fr}
@media (min-width:640px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:900px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
}

.card{
  background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-md);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
  transition:box-shadow .18s ease, transform .18s ease;
}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.card .thumb{aspect-ratio:1200/630;overflow:hidden;background:var(--bg)}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card h3{font-size:1.08rem;margin:0}
.card h3 a::after{content:"";position:absolute;inset:0}
.card{position:relative}
.card p{color:var(--ink-soft);font-size:.94rem;margin:0}
.card .meta{color:var(--muted);font-size:.8rem;display:flex;gap:.6rem;flex-wrap:wrap;margin-top:auto}
.card .read-more{font-size:.85rem;font-weight:700}

.card-featured{display:grid;gap:0;border-radius:var(--radius-lg)}
@media (min-width:760px){
  .card-featured{grid-template-columns:1.1fr 1fr}
}
.card-featured .thumb{aspect-ratio:auto;height:100%}
.card-featured .body{padding:1.6rem}

/* ---------- Rodapé ---------- */
.site-footer{background:var(--brand-1);color:rgba(255,255,255,.85);margin-top:3rem}
.footer-grid{display:grid;gap:2rem;padding:3rem 0 2rem}
@media (min-width:760px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.footer-grid h4{color:#fff;font-size:.95rem;margin-bottom:.9rem}
.footer-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem}
.footer-grid a{color:rgba(255,255,255,.78);font-size:.9rem}
.footer-grid a:hover{color:#fff}
.footer-brand p{color:rgba(255,255,255,.75);font-size:.92rem;max-width:38ch}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:1.25rem 0;
  display:flex;flex-wrap:wrap;gap:.75rem;justify-content:space-between;
  font-size:.82rem;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.6)}

/* ---------- Artigo ---------- */
.article-head{padding:2.25rem 0 1rem}
.article-head .eyebrow{margin-bottom:.75rem}
.article-head .subtitle{color:var(--ink-soft);font-size:1.08rem;max-width:70ch}
.article-meta{
  display:flex;flex-wrap:wrap;gap:1rem;color:var(--muted);font-size:.86rem;
  margin:1.1rem 0;padding:.9rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.article-meta span{display:inline-flex;align-items:center;gap:.4rem}
.article-cover{margin:1.5rem 0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.article-cover figcaption{padding:.5rem .25rem 0;color:var(--muted);font-size:.8rem}

.article-layout{display:grid;gap:2.5rem;align-items:start}
@media (min-width:960px){
  .article-layout{grid-template-columns:1fr 260px}
}
.article-body h2{margin-top:1.8em;scroll-margin-top:5.5rem}
.article-body h3{margin-top:1.3em;scroll-margin-top:5.5rem}
.article-body p{color:#2B2F55;font-size:1.02rem}
.article-body ul,.article-body ol{color:#2B2F55;margin-bottom:1.1em}
.article-body li{margin-bottom:.4em}
.article-body blockquote{
  margin:1.5em 0;padding:1rem 1.25rem;border-left:4px solid var(--brand-2);
  background:var(--bg);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink-soft);
}
.toc{
  background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:1.25rem;position:sticky;top:5.5rem;
}
.toc h2{font-size:1rem;margin-bottom:.75rem}
.toc ol{list-style:decimal;padding-left:1.1em;margin:0;display:flex;flex-direction:column;gap:.5rem;font-size:.9rem}
.toc a{color:var(--ink-soft)}
.toc a:hover{color:var(--brand-1)}

.faq{margin-top:2rem;display:flex;flex-direction:column;gap:.75rem}
.faq details{
  background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.9rem 1.1rem;
}
.faq summary{font-weight:700;cursor:pointer;color:var(--ink)}
.faq p{margin:.7rem 0 0;color:var(--ink-soft)}

.author-box{
  display:flex;gap:1rem;align-items:flex-start;background:var(--bg-alt);
  border:1px solid var(--border);border-radius:var(--radius-md);padding:1.25rem;margin-top:2rem;
}
.author-avatar{
  width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--brand-2),var(--brand-1));
  flex-shrink:0;
}
.author-box h3{margin-bottom:.2rem;font-size:1rem}
.author-box p{margin:0;color:var(--ink-soft);font-size:.9rem}

.related{margin-top:2.5rem}

.disclosure{
  background:var(--success-bg);border:1px solid #BFEFE3;border-radius:var(--radius-sm);
  padding:.9rem 1.1rem;color:#0E7C6B;font-size:.88rem;margin:1.5rem 0;
}

/* ---------- Página institucional ---------- */
.prose{max-width:76ch}
.prose h2{margin-top:1.6em}
.prose p{color:#2B2F55}

/* ---------- 404 ---------- */
.error-page{padding:5rem 0;text-align:center}
.error-page .code{font-family:var(--font-head);font-size:5rem;font-weight:700;color:var(--brand-3);margin-bottom:0}
.error-actions{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap;margin-top:1.5rem}

/* ---------- Diversos ---------- */
.pill-list{display:flex;flex-wrap:wrap;gap:.5rem;margin:.5rem 0 0}
.pill{background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:.35rem .85rem;font-size:.82rem;color:var(--ink-soft)}
.hub-intro{max-width:74ch;color:var(--ink-soft);font-size:1.05rem}
.divider{height:1px;background:var(--border);margin:2.5rem 0}
.list-inline{display:flex;flex-wrap:wrap;gap:.5rem 1rem;list-style:none;padding:0;margin:0}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .card,.btn{transition:none}
}