/* ================== BASE ================== */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#667eea;
  --secondary:#764ba2;
  --bg:#f8f9fa;
  --card-bg:#ffffff;
  --text:#2d3748;
  --text-light:#4a5568;
  --border:#e2e8f0;
  --shadow:0 2px 8px rgba(0,0,0,.10);
  --shadow-hover:0 4px 16px rgba(0,0,0,.15);
}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;
  line-height:1.6;
  color:var(--text);
  background:var(--bg);
}
.container{
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}

/* ================== HEADER ================== */
header{
  background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);
  color:#fff;
  box-shadow:var(--shadow);
  position:sticky;
  top:0;
  z-index:1000;
}
.header-container{
  max-width:1200px;
  margin:0 auto;
  padding:1rem 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.logo{
  color:#fff;
  text-decoration:none;
  font-weight:800;
  font-size:1.35rem;
  letter-spacing:-0.2px;
  z-index:1002;
  white-space:nowrap;
}
.logo img{
  height:36px;
}
@media(max-width:768px){
  .logo img{height:30px}
  .logo{font-size:1.15rem;}
}

/* ================== MENU MOBILE ================== */
.mobile-menu-btn{
  display:none;
  background:rgba(255,255,255,0.2);
  border:none;
  color:#fff;
  padding:10px 14px;
  border-radius:12px;
  cursor:pointer;
  font-size:1.35em;
  transition:all .2s;
  z-index:1002;
  line-height:1;
}
.mobile-menu-btn:hover{
  background:rgba(255,255,255,0.28);
}
.mobile-menu-btn:active{
  transform:scale(.96);
}

@media(max-width:768px){
  .mobile-menu-btn{
    display:block;
  }
  .header-container{
    padding:.85rem 16px;
    gap:10px;
  }
}

/* ================== NAV / MENU ================== */
.main-nav{
  display:flex;
  align-items:center;
  gap:10px;
  justify-content:flex-end;
  z-index:1002;
}
.nav-link{
  color:#fff;
  text-decoration:none;
  padding:10px 18px;
  font-weight:700;
  transition:all .25s;
  border-radius:999px;
  font-size:0.98rem;
  white-space:nowrap;
}
.nav-link:hover{
  background:rgba(255,255,255,0.2);
  transform:translateY(-1px);
}
.nav-link.active{
  background:#fff;
  color:#1a202c;
}

/* ================== MENU OVERLAY ================== */
.menu-overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.55);
  z-index:1000;
  opacity:0;
  transition:opacity .25s ease;
  pointer-events:none;
}
.menu-overlay.active{
  opacity:1;
  pointer-events:auto;
}

/* ================== MENU MOBILE DRAWER ================== */
@media(max-width:768px){
  .main-nav{
    position:fixed;
    top:0;
    right:-100%;
    width:320px;
    max-width:88vw;
    height:100vh;
    background:linear-gradient(135deg,var(--primary),var(--secondary));
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    padding:78px 18px 22px;
    gap:8px;
    overflow-y:auto;
    transition:right .35s ease;
    box-shadow:-10px 0 30px rgba(0,0,0,.3);
    z-index:1001;
  }
  .main-nav.active{
    right:0;
  }
  .nav-link{
    width:100%;
    padding:14px 16px;
    border-radius:14px;
    background:rgba(255,255,255,0.12);
    text-align:left;
    font-size:1.02rem;
    margin:0 0 6px 0;
    backdrop-filter:blur(10px);
  }
  .nav-link:hover{
    background:rgba(255,255,255,0.18);
    transform:translateX(-3px);
  }
  .menu-close{
    display:flex;
    position:absolute;
    top:16px;
    right:16px;
    background:rgba(255,255,255,0.22);
    border:none;
    color:#fff;
    font-size:2em;
    width:48px;
    height:48px;
    border-radius:999px;
    cursor:pointer;
    align-items:center;
    justify-content:center;
    transition:transform .2s, background .2s;
    font-weight:300;
    line-height:1;
  }
  .menu-close:hover{
    background:rgba(255,255,255,0.28);
    transform:rotate(90deg);
  }
  body.menu-open{
    overflow:hidden;
  }
}

@media(max-width:480px){
  .main-nav{
    width:290px;
    padding:70px 14px 18px;
  }
}

/* ================== MAIN CONTENT ================== */
main{
  padding:22px 0;
  min-height:calc(100vh - 200px);
}
.page-title{
  margin:18px 0 12px;
  font-size:1.25rem;
  letter-spacing:-0.2px;
}

/* ================== RECIPES GRID ================== */
.recipes-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:2rem;
  margin-bottom:2rem;
}
@media(max-width:768px){
  .recipes-grid{
    display:block;
    margin-bottom:1.25rem;
  }
}
.recipe-card{
  background:var(--card-bg);
  border-radius:16px;
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .25s, box-shadow .25s;
}
.recipe-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.recipe-card a{
  display:block;
  text-decoration:none;
  color:inherit;
}
.recipe-image{
  width:100%;
  height:250px;
  overflow:hidden;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  display:flex;
  align-items:center;
  justify-content:center;
}
.recipe-image img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .25s;
}
.recipe-card:hover .recipe-image img{
  transform:scale(1.04);
}
.recipe-image.no-image span{
  font-size:3.2rem;
  opacity:.55;
}
.recipe-content{
  padding:16px 16px 12px;
}
.recipe-content h2{
  font-size:1.2rem;
  margin-bottom:8px;
  line-height:1.25;
  letter-spacing:-0.15px;
}
.recipe-content p{
  color:var(--text-light);
  font-size:.95rem;
  line-height:1.5;
  margin-bottom:10px;
}
.recipe-meta{
  display:flex;
  justify-content:space-between;
  font-size:.85rem;
  color:var(--text-light);
  padding:0 16px 16px;
}

/* ================== MOBILE CARDS ================== */
@media(max-width:768px){
  .recipe-card{
    margin-top:16px;
    transform:none !important;
  }
  .recipe-card:first-child{
    margin-top:0;
  }
  .recipe-card:hover{
    transform:none;
    box-shadow:var(--shadow);
  }
  .recipe-image{
    height:auto;
    aspect-ratio:16/9;
  }
  .recipe-image img{
    transition:none;
  }
  .recipe-content h2{
    font-size:1.15rem;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .recipe-content p{
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .container{
    padding:0 16px;
  }
}

/* ================== SINGLE RECIPE ================== */
.recipe-single{
  background:var(--card-bg);
  border-radius:16px;
  padding:24px;
  box-shadow:var(--shadow);
  max-width:920px;
  margin:0 auto;
}
.recipe-single h1{
  font-size:2.05rem;
  margin-bottom:10px;
  letter-spacing:-0.35px;
  line-height:1.12;
}
.recipe-meta-bar{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  color:var(--text-light);
  margin-bottom:16px;
  padding-bottom:12px;
  border-bottom:1px solid var(--border);
  font-size:1rem;
}
.recipe-featured-image{
  margin:14px 0 0;
  border-radius:14px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.recipe-featured-image img{
  width:100%;
  height:auto;
  display:block;
}
.recipe-content-area{
  font-size:1.06rem;
  line-height:1.85;
  margin-top:16px;
}
.recipe-content-area p{
  margin:12px 0;
}
.recipe-content-area ul,
.recipe-content-area ol{
  margin:12px 0 16px 22px;
}
.recipe-content-area li{
  margin:8px 0;
}
.recipe-content-area h2,
.recipe-content-area h3,
.recipe-content-area h4{
  margin:22px 0 10px;
  line-height:1.25;
  letter-spacing:-0.2px;
}
.recipe-content-area h2{
  font-size:1.5rem;
}
.recipe-content-area h3{
  font-size:1.25rem;
}
.recipe-content-area h4{
  font-size:1.1rem;
}

@media(max-width:768px){
  .recipe-single{
    padding:16px;
    border-radius:16px;
  }
  .recipe-single h1{
    font-size:1.55rem;
  }
  .recipe-meta-bar{
    flex-direction:column;
    gap:8px;
  }
  .recipe-featured-image{
    margin:12px -16px 0;
    border-radius:0;
    box-shadow:none;
  }
}

/* ================== SHARE BUTTONS ================== */
.share-buttons{
  margin:22px 0 0;
  padding:14px;
  background:#f8fafc;
  border:1px solid var(--border);
  border-radius:12px;
}
.share-buttons h3{
  font-size:1rem;
  margin-bottom:10px;
}
.share-icons{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.share-btn{
  display:flex;
  align-items:center;
  justify-content:center;
  width:46px;
  height:46px;
  border-radius:999px;
  color:#fff;
  text-decoration:none;
  font-weight:800;
  transition:transform .2s, opacity .2s;
}
.share-btn:hover{
  transform:scale(1.04);
  opacity:.95;
}
.share-btn.facebook{
  background:#1877f2;
}
.share-btn.twitter{
  background:#1da1f2;
}
.share-btn.whatsapp{
  background:#25d366;
}
.share-btn.pinterest{
  background:#e60023;
}

/* ================== PAGINATION ================== */
.pagination{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:14px;
  margin:18px 0;
  flex-wrap:wrap;
}
.pagination .btn{
  padding:0.75rem 1.25rem;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;
  text-decoration:none;
  border-radius:12px;
  font-weight:800;
  transition:opacity .2s, transform .2s;
}
.pagination .btn:hover{
  opacity:.95;
  transform:translateY(-1px);
}
.pagination span{
  color:var(--text-light);
}

/* ================== FOOTER ================== */
footer{
  background:var(--text);
  color:#fff;
  padding:2rem 0;
  text-align:center;
  margin-top:2rem;
}

/* ================== CATEGORY HEADER ================== */
.category-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin:18px 0 8px;
}
.category-header h1{
  font-size:1.2rem;
  margin:0;
}
.btn-back{
  color:var(--text-light);
  text-decoration:none;
  font-weight:600;
}

/* ================== EMPTY STATE ================== */
.empty-state{
  padding:24px;
  background:#fff;
  border-radius:12px;
  box-shadow:var(--shadow);
}
.empty-state p{
  margin-bottom:12px;
}
.empty-state .btn{
  display:inline-block;
  padding:10px 14px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;
  text-decoration:none;
  font-weight:700;
}
/* Estilos para as estatísticas de categoria */
.category-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}

.category-stats p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin: 18px 0 8px;
}

.category-header h1 {
    font-size: 1.4rem;
    margin: 0;
    color: var(--text);
}

.btn-back {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.btn-back:hover {
    background: var(--bg);
    color: var(--primary);
}

/* Menu categorias com contador */
.main-nav .nav-link small {
    font-size: 0.7em;
    opacity: 0.7;
    margin-left: 4px;
}

/* ================== PERFORMANCE (Core Web Vitals) ================== */
/* Reserva espaço para anúncios (reduz reflow/CLS quando AdSense injeta o <ins>) */
.ad-slot,
ins.adsbygoogle {
  display: block;
  width: 100%;
  min-height: 250px;
}
@media (max-width: 768px) {
  .ad-slot,
  ins.adsbygoogle {
    min-height: 200px;
  }
}

/* Evita que elementos fora da dobra custem layout/paint cedo (Chromium) */
@supports (content-visibility: auto) {
  .recipe-card,
  .recipe-single,
  footer {
    content-visibility: auto;
    contain-intrinsic-size: 1px 800px;
  }
}

/* Contenção para reduzir impacto de recalcular layout/pintura em cards */
.recipe-card {
  contain: layout paint style;
}

/* Suaviza animações para não pressionar thread principal */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}