/* =========================================================
   SAC.com.br — CSS Único
   Organização:
   1) Reset/Base/Vars/Helpers
   2) Header/Navegação (desktop + mobile)
   3) Hero + Busca (com autosugestão)
   4) Formulários (inputs, selects, radios, checkboxes, textarea, grupos)
   5) Seções / Grid / Cards
   6) Componentes específicos (chips, badges, barras, rating, modal)
   7) Listas de Contatos
   8) Footer
   9) Utilitários / A11y / Responsivo
   10) Blog (post/lista)
   11) Monetization (slider patrocinados)
   ========================================================= */

/* =============== 1) Reset / Base / Vars / Helpers ================= */
* { box-sizing: border-box; margin:0; padding:0; }
html { scroll-behavior: smooth; text-size-adjust: 100%; }
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  color: #1f2937; background: #fff; line-height: 1.6; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
:root{
  --sac-primary: #2563eb;            /* azul principal */
  --sac-primary-600: #1d4ed8;
  --sac-accent:  #f59e0b;            /* laranja destaque */
  --sac-success: #16a34a;
  --sac-warning: #f59e0b;
  --sac-danger:  #dc2626;
  --sac-muted:   #6b7280;
  --sac-border:  #e5e7eb;
  --sac-card:    #ffffff;
  --sac-bg-alt:  #f9fafb;
  --radius: 12px;
  --shadow-xs: 0 1px 3px rgba(0,0,0,.08);
  --shadow-sm: 0 4px 10px rgba(0,0,0,.06);
  --shadow-md: 0 12px 28px rgba(0,0,0,.12);
  --container: 1200px;
  --field-h: 48px;                   /* altura base de campos/botões */
}
.container{ max-width: var(--container); margin: 0 auto; padding: 0 20px; }
a{ color: var(--sac-primary); text-decoration: none; }
a:hover{ color: var(--sac-primary-600); }

/* =============== 2) Header / Navegação ================== */
.site-header{
  position: sticky; top: 0; z-index: 1030;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,.04);
  transition: box-shadow .2s ease, background .2s ease, border-color .2s;
}
.site-header.scrolled{ box-shadow: 0 10px 24px rgba(0,0,0,.08); background: rgba(255,255,255,.98); }
.header-inner{
  min-height: 72px; display:flex; align-items:center; justify-content:space-between; gap:.75rem;
  position: relative; /* <<< garante âncora para dropdown absoluto */
}
.logo { display:flex; align-items:center; gap:.6rem; }
.logo-img{ height: 42px; width:auto; display:block; }

.primary-nav{ display:flex; align-items:center; gap:.25rem; position: relative; }
.nav-menu{ list-style:none; display:flex; gap:.35rem; align-items:center; margin:0; }
.nav-link{
  color:#4b5563; font-weight:600; padding:10px 14px; border-radius:8px; transition:.2s;
}
.nav-link:hover, .nav-link:focus{ background: rgba(37,99,235,.10); color: var(--sac-primary); outline: none; }
.nav-cta{
  background: var(--sac-accent); color:#1f2937 !important; border-radius:10px; padding:10px 16px;
  box-shadow: 0 8px 20px rgba(245,158,11,.25);
}
.nav-cta:hover{ background:#d97706; transform: translateY(-1px); }

/* Toggle (hamburger) */
.nav-toggle{
  display:none; appearance:none; background:transparent; border:0; padding:10px; border-radius:10px;
}
.nav-toggle:focus-visible{ outline: 3px solid rgba(37,99,235,.35); outline-offset: 2px; }
.nav-toggle span{
  display:block; width:24px; height:2px; background:#111827; border-radius:2px; position:relative;
}
.nav-toggle span::before, .nav-toggle span::after{
  content:""; position:absolute; left:0; width:24px; height:2px; background:#111827; border-radius:2px; transition:.2s;
}
.nav-toggle span::before{ top:-7px; }
.nav-toggle span::after{ top:7px; }

/* =============== 3) Hero + Busca ======================== */
.hero{
  background: linear-gradient(135deg, rgba(37,99,235,.95), rgba(31,41,55,.95));
  color: #fff; padding: 120px 0 90px; text-align:center; position:relative; overflow:hidden;
}
.hero::before{
  content:""; position:absolute; inset:0;
  background: radial-gradient(820px 280px at 50% -60%, rgba(255,255,255,.12), transparent 60%),
              radial-gradient(600px 220px at 100% 10%, rgba(245,158,11,.14), transparent 60%);
  pointer-events:none;
}
.hero-content{ position:relative; z-index:1; max-width: 980px; margin: 0 auto; }
.hero h1{ font-size: clamp(1.9rem, 2.2vw + 1rem, 3rem); font-weight:800; letter-spacing:-.02em; margin-bottom: .75rem; }
.hero p, .hero .lead{ font-size: clamp(1rem, .35vw + .95rem, 1.25rem); color: rgba(255,255,255,.92); margin-bottom: 1.5rem; }

/* Busca grande (input + botão iguais) */
.search-form{
  margin: 0 auto; margin-top: .5rem;
  display: grid; grid-template-columns: 1fr auto;
  gap: .5rem; max-width: 780px; width: 100%;
  position: relative;
}
.search-form .form-input{ min-height: var(--field-h); padding: .75rem 1rem; font-size: 1.06rem; }
.search-form .btn       { min-height: var(--field-h); padding: .75rem 1rem; font-size: 1.05rem; }

/* Sugestões (auto-busca) */
.search-suggestions,
#searchSuggestions,
#suggestions{
  position:absolute; left:0; right:0; top: calc(100% + 8px);
  background:#fff; border:1px solid var(--sac-border); border-radius: 12px;
  box-shadow: var(--shadow-sm); padding: 6px; display:none; z-index: 5000;
}
.search-suggestions.open,
#searchSuggestions.open,
#suggestions.open{ display:block; }
.sg-item,
#suggestions .suggestion-item{
  width:100%; display:flex; align-items:center; gap:.6rem;
  background: transparent; border:0; border-radius:10px; padding:10px 8px; cursor:pointer; text-align:left;
}
.sg-item:hover, .sg-item.active,
#suggestions .suggestion-item:hover{ background: rgba(37,99,235,.08); }
.sg-logo{ width:28px; height:28px; object-fit:contain; }
.sg-fallback{
  width:28px; height:28px; display:inline-flex; align-items:center; justify-content:center;
  border-radius:6px; background:#eef2ff; color:#3843d0; font-weight:700;
}
.sg-text{ color:#111827; }

/* =============== 4) Formulários (inputs, selects, radios, etc.) =============== */
.form-group{ margin-bottom: 14px; }
label{ font-weight: 600; color:#111827; display:inline-block; margin-bottom: .35rem; }

.form-input,
input[type="text"], input[type="email"], input[type="url"], input[type="password"],
input[type="search"], input[type="tel"], input[type="number"],
select, textarea{
  width: 100%;
  min-height: 44px;
  font-size: 1.02rem;
  line-height: 1.4;
  padding: .65rem .9rem;
  border: 1px solid #cbd5e1;           /* slate-300 */
  border-radius: 12px;
  background: #fff;
  color: #111827;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s;
}
textarea{ min-height: 120px; resize: vertical; }

.form-input::placeholder,
input::placeholder, textarea::placeholder{ color:#94a3b8; } /* slate-400 */

.form-input:focus,
input:focus, select:focus, textarea:focus{
  outline: none;
  border-color: var(--sac-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

/* Select estilizado com "seta" */
select{
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #64748b 50%),
    linear-gradient(135deg, #64748b 50%, transparent 50%),
    linear-gradient(to right, transparent, transparent);
  background-position: calc(100% - 18px) calc(50% - 2px),
                       calc(100% - 13px) calc(50% - 2px),
                       calc(100% - 2.2rem) 0.55rem;
  background-size: 6px 6px, 6px 6px, 1px 1.6rem;
  background-repeat: no-repeat;
  padding-right: 2.2rem;
}

/* Radios/Checkbox com accent-color (sem hacks) */
input[type="checkbox"], input[type="radio"]{
  width: 1.05rem; height: 1.05rem;
  accent-color: var(--sac-primary);
  vertical-align: middle;
}
.form-check{ display:flex; align-items:center; gap:.5rem; }
.form-inline{ display:flex; gap:.75rem; flex-wrap:wrap; }

/* Grupo com botão (ex.: filtros) */
.input-group{ display:flex; gap:.5rem; align-items:center; }
.input-group .form-input, .input-group select{ flex: 1 1 auto; }

/* Botões */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  padding: 12px 20px; border:0; cursor:pointer; font-weight:700; border-radius: 10px; transition:.2s;
}
.btn-primary{ background: var(--sac-primary); color:#fff; }
.btn-primary:hover{ background: var(--sac-primary-600); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn-secondary{ background: transparent; color: var(--sac-primary); border:2px solid var(--sac-primary); }
.btn-secondary:hover{ background: var(--sac-primary); color:#fff; }
.btn-accent{ background: var(--sac-accent); color:#111827; }
.btn-accent:hover{ filter: brightness(.95); transform: translateY(-1px); }
.btn-small{ padding: 8px 14px; font-weight:600; border-radius: 10px; }
.btn-large{ padding: 14px 22px; font-size: 1.06rem; }

/* =============== 5) Seções / Grid / Cards =============== */
.section{ padding: 72px 0; }
.section-alt{ background: var(--sac-bg-alt); }
.section-title{
  text-align:center; font-size: clamp(1.4rem, 1.4vw + 1rem, 2rem); font-weight:800; margin-bottom:.25rem; letter-spacing:-.02em;
}
.section-subtitle{
  text-align:center; color: var(--sac-muted); max-width: 680px; margin:.25rem auto 2rem auto;
}

.grid{ display:grid; gap: 1.5rem; }
.grid-2{ grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3{ grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4{ grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.card{
  background: var(--sac-card); border:1px solid var(--sac-border); border-radius: var(--radius);
  padding: 1.25rem; box-shadow: 0 2px 6px rgba(0,0,0,.04); transition: transform .16s ease, box-shadow .16s ease;
}
.card:hover{ transform: translateY(-2px); box-shadow: var(--shadow-md); }

.card-title{ font-size: 1.1rem; font-weight:700; color:#1f2937; margin-bottom: .5rem; }
.card-description{ color: var(--sac-muted); }
.card-warning{ border-left: 4px solid var(--sac-accent); }

.card-media-center{ display:flex; justify-content:center; align-items:center; min-height:56px; margin-bottom:.5rem; }
.logo-fallback{
  width:48px; height:48px; border-radius:10px; background:#eef2ff; color:#3843d0; font-weight:800;
  display:flex; align-items:center; justify-content:center; font-size:1.1rem;
}
.logo-fallback.sm{ width:36px; height:36px; border-radius:8px; font-size:1rem; }
.card-header-row{ display:flex; align-items:center; gap:.75rem; margin-bottom:.75rem; }

.card-clickable{ text-decoration:none; display:block; color: inherit; }
.card-clickable:hover .card-title{ color: var(--sac-primary); }

/* =============== 6) Componentes específicos =============== */
/* Chips/Badges */
.chip{
  display:inline-flex; align-items:center; gap:.4rem; border:1px solid var(--sac-border);
  background:#fff; color:#111827; border-radius: 999px; padding:.25rem .6rem; font-weight:600; font-size:.9rem;
}
.chip--primary{ background:#eef2ff; border-color: rgba(56,67,208,.25); color:#3843d0; }

/* Rating */
.star-rating{ color:#f59e0b; display:inline-flex; gap:2px; }
.star-rating .far{ color:#e5e7eb; }

/* Barras horizontais (ex.: distribuição de estrelas) */
.rating-bar { height: 8px; background:#e5e7eb; border-radius: 999px; overflow:hidden; }
.rating-bar-fill { height:100%; background:#f59e0b; transition: width .25s ease; }

/* Modal simples (usado em reviews) */
.modal{ position: fixed; inset:0; display:none; }
.modal.open{ display:block; }
.modal-overlay{
  position: fixed; inset:0; background: rgba(15,23,42,.55);
  backdrop-filter: saturate(140%) blur(6px);
  z-index: 9000;
}
.modal-content{
  position: fixed; left:50%; top: 50%; transform: translate(-50%, -46%);
  width: min(720px, 92vw); max-height: 86vh; overflow:auto;
  background:#fff; border-radius:16px; box-shadow: 0 30px 60px rgba(2,6,23,.25);
  padding: 22px; z-index: 9050;
}
.modal-header{ display:flex; align-items:center; justify-content:space-between; gap:.75rem; margin-bottom:.5rem; }
.modal-title{ font-size:1.25rem; font-weight:800; letter-spacing:-.01em; }
.modal-close{
  appearance:none; background:transparent; border:0; font-size: 22px; line-height: 1; padding: 6px; border-radius: 8px; cursor:pointer;
}
.modal-close:hover{ background:#f3f4f6; }

/* =============== 7) Listas de Contatos =================== */
.contact-list{ display:flex; flex-direction:column; gap:.6rem; }
.contact-item{
  display:flex; gap:.6rem; align-items:flex-start; border:1px dashed var(--sac-border);
  border-radius: 10px; padding:.65rem .75rem; background:#fff;
}
.contact-emoji{ font-size:1.1rem; line-height:1.2; margin-top:.05rem; }
.contact-body{ flex:1 1 auto; }
.contact-line{ display:flex; gap:.4rem; flex-wrap:wrap; }
.contact-desc{ color: var(--sac-muted); font-size:.95rem; }

/* =============== 8) Footer ============================== */
.site-footer{ background:#111827; color:#9ca3af; padding: 60px 0 24px; margin-top: 40px; }
.footer-top{
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.25fr;
  gap: 2rem; align-items: flex-start; margin-bottom: 2rem;
}
.footer-title{ color:#fff; font-weight:700; margin-bottom:.75rem; }
.footer-links{ list-style:none; padding:0; margin:0; }
.footer-links li{ margin-bottom:.5rem; }
.footer-links a{ color:#9ca3af; }
.footer-links a:hover{ color: var(--sac-primary); }
.footer-bottom{ border-top:1px solid #374151; padding-top: 1rem; display:flex; align-items:center; justify-content:space-between; gap: 1rem; flex-wrap:wrap; }
.footer-logo{
  max-height: 64px; width: auto !important; height: auto !important; object-fit: contain;
  display: block; margin-bottom: .75rem; border-radius: 12px;
}
.footer-contact .contact-item{ background: transparent; border: 0; padding: 0; margin: 0 0 .75rem 0; }
.footer-contact a{ color: #9ca3af; }
.footer-contact a:hover{ color: #ffffff; text-decoration: underline; }

/* Back to Top (fixo) */
.back-to-top{
  position: fixed !important; right: 24px; bottom: 24px; width: 50px; height: 50px;
  border: 0; border-radius: 50%; background: #2563eb; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(37,99,235,.30);
  opacity: 0; visibility: hidden; transform: translateY(6px); pointer-events: none;
  z-index: 1000; margin: 0 !important;
}
.back-to-top.show{ opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover{ background: #1d4ed8; }
.back-to-top svg{ width: 24px; height: 24px; stroke: currentColor; }

/* =============== 9) Utilitários / A11y / Responsivo ===== */
.text-center{ text-align:center; }
.m-0{ margin:0 !important; }
.mb-0{ margin-bottom:0 !important; }
.hide{ display:none !important; }

/* Focus visível */
:focus-visible{ outline: 3px solid rgba(37,99,235,.35); outline-offset: 2px; border-radius: 8px; }

/* Quebras responsivas */
@media (max-width: 1280px){
  .container{ padding: 0 18px; }
}
@media (max-width: 1024px){
  .container{ padding: 0 16px; }
  .footer-top{ grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}
@media (max-width: 860px){
  /* Header: mostra o toggle e empilha menu */
  .nav-toggle{ display:block; }

  /* hambúrguer sempre na direita */
  .header-inner{ justify-content: flex-start; }
  .logo{ margin-right: auto; }
  .nav-toggle{ margin-left: auto; order: 99; }

  /* se o toggle estiver dentro do container do menu */
  .primary-nav{ position: relative; display:flex; align-items:center; gap:.25rem; margin-left:0; flex:0 0 auto; }
  .primary-nav .nav-toggle{ margin-left:auto; order:99; }

  /* dropdown do menu ancorado à direita (força sobre qualquer regra anterior) */
  .nav-menu,
  #nav-menu{
    position: absolute;
    top: calc(100% + 10px);
    right: 0 !important;
    left: auto !important;
    transform-origin: top right;
    display: none;
    flex-direction: column;
    min-width: 220px;
    background:#fff;
    border:1px solid var(--sac-border);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 8px;
    z-index: 1200;
  }
  .primary-nav.is-open .nav-menu,
  #nav-menu.is-open { display:flex; }

  .nav-link{ padding:10px 12px; border-radius: 8px; }
  .nav-cta{ width:100%; text-align:center; }
}
@media (max-width: 767px){
  .header-inner{ min-height: 68px; }
  .hero{ padding: 100px 0 70px; }
  .section{ padding: 56px 0; }
  .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; }
  .search-form{ grid-template-columns: 1fr; }
  .search-form .btn{ width:100%; }
  .footer-top{ grid-template-columns: 1fr; text-align:center; }
  .footer-bottom{ flex-direction:column; text-align:center; }
  .footer-logo{ margin-left: auto; margin-right: auto; }
}

/* =============== 10) Blog (post/lista) ============== */
.post-hero{
  position:relative; background: var(--sac-primary); color:#fff; padding: 72px 0 60px;
  background-size:cover; background-position:center;
}
.post-hero__overlay{ position:absolute; inset:0; background: linear-gradient(180deg, rgba(0,0,0,.25), rgba(0,0,0,.55)); }
.post-hero__content{ position:relative; max-width:860px; }
.post-hero__title{ margin:0 0 .5rem 0; font-weight:800; letter-spacing:-.02em; font-size: clamp(1.5rem, 2.6vw, 2.2rem); }
.post-hero__excerpt{ margin:0 0 .75rem 0; color: rgba(255,255,255,.92); font-size: clamp(1rem, .9vw, 1.15rem); }
.post-meta{ display:flex; flex-wrap:wrap; gap:.75rem; color: rgba(255,255,255,.85); font-size:.95rem; }

.post-card .post-card__media{
  display:block; width:100%; aspect-ratio:16/9; background-size:cover; background-position:center;
  border-top-left-radius: .5rem; border-top-right-radius: .5rem;
}
.post-card .post-card__media--ph{
  background-image:
    radial-gradient(65% 120% at 100% 0%, rgba(37,99,235,.45) 0%, rgba(37,99,235,.15) 45%, transparent 100%),
    linear-gradient(135deg, rgba(37,99,235,.35), rgba(37,99,235,.05));
}
.post-card .card-body{ padding: 1rem 1rem 1.1rem; }
.post-card .card-title a{ color: inherit; }
.post-card .card-title a:hover{ color: var(--sac-primary); }

.wysiwyg img{ max-width:100%; height:auto; border-radius:.5rem; }
.wysiwyg figure{ margin: 1rem 0; }
.wysiwyg figcaption{ font-size:.875rem; color:var(--sac-muted); text-align:center; }
.wysiwyg pre{ background:#0f172a; color:#e2e8f0; padding:1rem; border-radius:.5rem; overflow:auto; }

/* =============== 11) Monetization (slider patrocinados) ============== */
.sponsor-slider{ position:relative; }
.sponsor-track{
  display:grid; grid-auto-flow:column; grid-auto-columns: minmax(180px, 1fr);
  gap:1rem; overflow-x:auto; scroll-snap-type:x mandatory; padding: .25rem .5rem 1rem;
}
.sponsor-track .card{ scroll-snap-align:start; text-align:center; padding:1rem; }