/* ============================================================
   Casa de Festa Bitencourt — estilos do site público
   ============================================================ */

:root{
  --cream:        #f7efe8;
  --cream-deep:   #efe1d3;
  --ink:          #241d18;
  --ink-soft:     #4a3d34;
  --taupe:        #8a6f5c;
  --taupe-dark:   #5e4a3c;
  --gold:         #b08d57;
  --gold-light:   #d9bd8c;
  --white:        #ffffff;
  --line:         #e6d8c8;
  --shadow:       0 20px 45px rgba(48, 34, 20, .12);
  --radius-lg:    22px;
  --radius-md:    14px;
  --radius-sm:    8px;
  --ease:         cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:'Poppins', Arial, sans-serif;
  color:var(--ink-soft);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ text-decoration:none; color:inherit; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family:'Playfair Display', Georgia, serif; color:var(--ink); margin:0 0 .4em; font-weight:600; }
p{ margin:0 0 1em; line-height:1.7; }

.wrap{ max-width:1220px; margin:0 auto; padding:0 24px; }
.eyebrow{
  display:inline-block; font-size:12.5px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--gold); font-weight:600; margin-bottom:14px;
}
.eyebrow::before{ content:'—'; margin-right:8px; color:var(--gold); }

/* ---------- Reveal on scroll ---------- */
.reveal, .reveal-left, .reveal-right{
  opacity:0; transition:opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay:var(--delay, 0s);
}
.reveal{ transform:translateY(34px); }
.reveal-left{ transform:translateX(-50px); }
.reveal-right{ transform:translateX(50px); }
.reveal.is-visible, .reveal-left.is-visible, .reveal-right.is-visible{ opacity:1; transform:none; }
.reveal.delay-1{ transition-delay:.12s; }
.reveal.delay-2{ transition-delay:.24s; }
.reveal.delay-3{ transition-delay:.36s; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 26px; border-radius:100px; font-size:14.5px; font-weight:600;
  border:1.5px solid transparent; cursor:pointer; transition:all .3s var(--ease); white-space:nowrap;
}
.btn-gold{ background:linear-gradient(135deg,var(--gold-light),var(--gold)); color:#2b2016; }
.btn-gold:hover{ filter:brightness(1.08); transform:translateY(-2px); box-shadow:0 12px 24px rgba(176,141,87,.35); }
.btn-outline{ border-color:rgba(255,255,255,.7); color:#fff; }
.btn-outline:hover{ background:rgba(255,255,255,.12); transform:translateY(-2px); }
.btn-outline-dark{ border-color:var(--taupe); color:var(--taupe-dark); background:transparent; }
.btn-outline-dark:hover{ background:var(--taupe-dark); color:#fff; transform:translateY(-2px); }
.btn-dark{ background:var(--ink); color:#fff; }
.btn-dark:hover{ background:var(--taupe-dark); transform:translateY(-2px); }
.btn-lg{ padding:16px 32px; font-size:15.5px; }
.btn-sm{ padding:9px 18px; font-size:13px; }

/* ---------- Announce bar ---------- */
.announce-bar{ background:var(--ink); color:#cbbcae; font-size:12.5px; }
.announce-bar .wrap{ display:flex; justify-content:space-between; align-items:center; padding:8px 24px; }
.announce-links{ display:flex; gap:18px; }
.announce-links a:hover{ color:var(--gold-light); }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:200; background:rgba(247,239,232,.92);
  backdrop-filter:blur(10px); border-bottom:1px solid transparent;
  transition:box-shadow .3s var(--ease), border-color .3s var(--ease), padding .3s var(--ease);
}
.site-header.is-scrolled{ box-shadow:0 6px 24px rgba(36,29,24,.08); border-color:var(--line); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding:16px 24px; gap:24px; }
.brand img{ height:52px; }
.brand-text{ font-family:'Playfair Display', serif; font-size:22px; color:var(--ink); line-height:1; }
.brand-text em{ display:block; font-style:normal; font-size:12px; letter-spacing:.22em; text-transform:uppercase; color:var(--gold); margin-top:2px; }
.brand-text.light{ color:#fff; }
.brand-text.light em{ color:var(--gold-light); }

.main-nav{ display:flex; align-items:center; gap:30px; }
.main-nav > a{ font-size:14.5px; font-weight:500; color:var(--ink-soft); position:relative; padding:6px 0; }
.main-nav > a::after{ content:''; position:absolute; left:0; bottom:0; width:0; height:2px; background:var(--gold); transition:width .3s var(--ease); }
.main-nav > a:hover::after{ width:100%; }
.main-nav > a:hover{ color:var(--ink); }

.nav-dropdown{ position:relative; }
.nav-dropdown-toggle{
  background:none; border:none; font:inherit; font-size:14.5px; font-weight:500; color:var(--ink-soft);
  display:flex; align-items:center; gap:6px; cursor:pointer; padding:6px 0;
}
.nav-dropdown-menu{
  position:absolute; top:calc(100% + 14px); left:50%; transform:translate(-50%,10px);
  background:#fff; border-radius:var(--radius-md); box-shadow:var(--shadow); padding:10px;
  min-width:220px; display:grid; opacity:0; visibility:hidden; transition:all .25s var(--ease);
  border:1px solid var(--line);
}
.nav-dropdown:hover .nav-dropdown-menu{ opacity:1; visibility:visible; transform:translate(-50%,0); }
.nav-dropdown-menu a{ padding:9px 14px; border-radius:var(--radius-sm); font-size:14px; }
.nav-dropdown-menu a:hover{ background:var(--cream); color:var(--gold); }

.header-actions{ display:flex; align-items:center; gap:16px; }
.burger{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px; }
.burger span{ width:24px; height:2px; background:var(--ink); border-radius:2px; transition:all .3s var(--ease); }

.mobile-nav{
  position:fixed; inset:0 0 0 auto; width:min(320px,84vw); background:#fff; z-index:300;
  padding:90px 28px 28px; display:flex; flex-direction:column; gap:6px;
  transform:translateX(100%); transition:transform .4s var(--ease); box-shadow:-10px 0 40px rgba(0,0,0,.15);
}
.mobile-nav.is-open{ transform:translateX(0); }
.mobile-nav a{ padding:12px 4px; font-size:15px; border-bottom:1px solid var(--line); color:var(--ink-soft); }
.mobile-nav .mobile-nav-sub{ padding-left:16px; font-size:13.5px; color:var(--taupe); }
.mobile-nav .btn{ margin-top:16px; }
.nav-scrim{ position:fixed; inset:0; background:rgba(20,15,10,.4); z-index:290; opacity:0; visibility:hidden; transition:all .3s var(--ease); }
.nav-scrim.is-open{ opacity:1; visibility:visible; }

/* ---------- Hero ---------- */
.hero{ position:relative; height:92vh; min-height:560px; overflow:hidden; display:flex; align-items:center; }
.hero-slides{ position:absolute; inset:0; }
.hero-slide{
  position:absolute; inset:0; background-size:cover; background-position:center;
  opacity:0; transform:scale(1.08); transition:opacity 1.4s ease, transform 7s ease;
}
.hero-slide.is-active{ opacity:1; transform:scale(1); }
.hero-overlay{ position:absolute; inset:0; background:linear-gradient(180deg, rgba(20,15,10,.55) 0%, rgba(20,15,10,.35) 45%, rgba(20,15,10,.75) 100%); }
.hero-content{ position:relative; z-index:2; color:#fff; max-width:760px; }
.hero-content h1{ color:#fff; font-size:clamp(34px,5.4vw,64px); line-height:1.08; margin-bottom:20px; }
.hero-content p{ font-size:17px; color:#ece1d6; max-width:560px; }
.hero-actions{ display:flex; gap:16px; margin-top:14px; flex-wrap:wrap; }
.hero-dots{ position:absolute; bottom:34px; left:50%; transform:translateX(-50%); display:flex; gap:10px; z-index:3; }
.hero-dots span{ width:9px; height:9px; border-radius:50%; background:rgba(255,255,255,.45); cursor:pointer; transition:all .3s; }
.hero-dots span.is-active{ background:var(--gold-light); width:26px; border-radius:6px; }
.hero-scroll{ position:absolute; bottom:36px; right:44px; z-index:3; width:30px; height:48px; border:2px solid rgba(255,255,255,.6); border-radius:20px; }
.hero-scroll span{ position:absolute; top:8px; left:50%; width:4px; height:8px; background:#fff; border-radius:3px; transform:translateX(-50%); animation:scrollDot 1.8s infinite; }
@keyframes scrollDot{ 0%{opacity:1; top:8px;} 70%{opacity:0; top:26px;} 100%{opacity:0; top:8px;} }
@media(max-width:720px){ .hero-scroll{ display:none; } }

/* ---------- Stats bar ---------- */
.stats-bar{ background:var(--ink); color:#fff; padding:52px 0; }
.stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; text-align:center; }
.stat-num{ font-family:'Playfair Display',serif; font-size:44px; color:var(--gold-light); }
.stat-suffix{ font-family:'Playfair Display',serif; font-size:30px; color:var(--gold-light); }
.stat p{ margin:6px 0 0; font-size:13.5px; color:#cbbcae; letter-spacing:.02em; }

/* ---------- About ---------- */
.about-section{ padding:110px 0; }
.about-grid{ display:grid; grid-template-columns:.85fr 1fr; gap:70px; align-items:center; }
.about-media{ position:relative; }
.about-media img{ border-radius:var(--radius-lg); box-shadow:var(--shadow); width:100%; aspect-ratio:4/5; object-fit:cover; }
.about-badge{
  position:absolute; bottom:-26px; left:-26px; background:var(--gold); color:#2b2016; border-radius:50%;
  width:110px; height:110px; display:flex; flex-direction:column; align-items:center; justify-content:center;
  box-shadow:var(--shadow); text-align:center; line-height:1.15;
}
.about-badge strong{ font-family:'Playfair Display',serif; font-size:30px; }
.about-badge span{ font-size:11px; text-transform:uppercase; letter-spacing:.05em; }
.about-text h2{ font-size:clamp(26px,3.2vw,38px); }
.about-list{ display:grid; grid-template-columns:1fr 1fr; gap:10px 20px; margin:22px 0 28px; }
.about-list li{ font-size:14.5px; color:var(--ink-soft); padding-left:22px; position:relative; }
.about-list li::before{ content:''; position:absolute; left:0; top:9px; width:10px; height:10px; border-radius:50%; background:var(--gold); }

/* ---------- Section heading ---------- */
.section-heading{ text-align:center; max-width:640px; margin:0 auto 56px; }
.section-heading h2{ font-size:clamp(26px,3.4vw,40px); }
.section-heading.light .eyebrow{ color:var(--gold-light); }
.section-heading.light h2{ color:#fff; }

/* ---------- Categories ---------- */
.categories-section{ padding:100px 0; background:var(--cream-deep); }
.categories-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.category-card{
  position:relative; border-radius:var(--radius-lg); overflow:hidden; aspect-ratio:3/3.6;
  box-shadow:0 12px 30px rgba(48,34,20,.1); transition:transform .45s var(--ease), box-shadow .45s var(--ease);
}
.category-card:hover{ transform:translateY(-8px); box-shadow:0 24px 45px rgba(48,34,20,.22); }
.category-card-img{ position:absolute; inset:0; }
.category-card-img img{ width:100%; height:100%; object-fit:cover; transition:transform .7s var(--ease); }
.category-card:hover .category-card-img img{ transform:scale(1.1); }
.category-card::before{ content:''; position:absolute; inset:0; background:linear-gradient(180deg, rgba(20,15,10,0) 40%, rgba(20,15,10,.85) 100%); z-index:1; }
.category-card-body{ position:absolute; left:0; right:0; bottom:0; z-index:2; padding:22px; color:#fff; }
.category-card-body h3{ color:#fff; font-size:20px; margin-bottom:4px; }
.category-card-body span{ font-size:12.5px; color:var(--gold-light); letter-spacing:.04em; }

/* ---------- Products grid (shared: home + catalog) ---------- */
.featured-section{ padding:100px 0; }
.products-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:26px; }
.product-card{
  background:#fff; border-radius:var(--radius-md); overflow:hidden; border:1px solid var(--line);
  transition:transform .4s var(--ease), box-shadow .4s var(--ease);
}
.product-card:hover{ transform:translateY(-6px); box-shadow:0 20px 36px rgba(48,34,20,.14); }
.product-card-img{ position:relative; aspect-ratio:1/1; background:#fbf5ef; overflow:hidden; }
.product-card-img img{ width:100%; height:100%; object-fit:contain; padding:14px; transition:transform .5s var(--ease); }
.product-card:hover .product-card-img img{ transform:scale(1.07); }
.product-zoom{
  position:absolute; right:14px; bottom:14px; width:38px; height:38px; border-radius:50%; border:none;
  background:var(--ink); color:#fff; font-size:20px; line-height:1; cursor:pointer; opacity:0; transform:translateY(8px);
  transition:all .3s var(--ease);
}
.product-card:hover .product-zoom{ opacity:1; transform:none; }
.product-card-body{ padding:16px 18px 20px; }
.product-cat{ font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--gold); font-weight:600; }
.product-card-body h3{ font-size:16px; margin:6px 0 0; line-height:1.35; }
.section-cta{ text-align:center; margin-top:46px; }

/* ---------- Differentials ---------- */
.differentials-section{ background:var(--ink); padding:110px 0; }
.differentials-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:rgba(255,255,255,.08); border-radius:var(--radius-lg); overflow:hidden; }
.differential{ background:#241d18; padding:44px 36px; transition:background .4s var(--ease); }
.differential:hover{ background:#2f2620; }
.differential-num{ font-family:'Playfair Display',serif; font-size:34px; color:var(--gold); opacity:.7; }
.differential h3{ color:#fff; font-size:19px; margin:14px 0 10px; }
.differential p{ color:#bdac9d; font-size:14px; margin:0; }

/* ---------- Instagram ---------- */
.instagram-section{ padding:100px 0 90px; }
.instagram-grid{ display:grid; grid-template-columns:repeat(6,1fr); gap:6px; max-width:1220px; margin:0 auto; padding:0 24px; }
.instagram-item{ position:relative; aspect-ratio:1/1; overflow:hidden; }
.instagram-item img{ width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease); }
.instagram-item:hover img{ transform:scale(1.12); }
.instagram-overlay{
  position:absolute; inset:0; background:rgba(176,141,87,.75); color:#fff; display:flex; align-items:center; justify-content:center;
  opacity:0; transition:opacity .3s var(--ease);
}
.instagram-item:hover .instagram-overlay{ opacity:1; }

/* ---------- CTA banner ---------- */
.cta-banner{ position:relative; background-size:cover; background-position:center; background-attachment:fixed; padding:130px 0; }
.cta-banner-small{ padding:90px 0; }
.cta-overlay{ position:absolute; inset:0; background:linear-gradient(120deg, rgba(20,15,10,.85), rgba(94,74,60,.65)); }
.cta-content{ position:relative; z-index:1; text-align:center; color:#fff; max-width:640px; margin:0 auto; }
.cta-content h2{ color:#fff; font-size:clamp(28px,3.6vw,42px); }
.cta-content p{ color:#ece1d6; margin-bottom:28px; }
@media(max-width:720px){ .cta-banner{ background-attachment:scroll; } }

/* ---------- Page banner (catalog page header) ---------- */
.page-banner{ padding:150px 0 70px; text-align:center; background:linear-gradient(180deg,var(--cream-deep),var(--cream)); }
.page-banner h1{ font-size:clamp(30px,4vw,46px); }
.page-banner p{ max-width:560px; margin:0 auto; }

/* ---------- Catalog toolbar & filters ---------- */
.catalog-section{ padding:20px 0 100px; }
.catalog-toolbar{ display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap; margin-bottom:44px; }
.filter-pills{ display:flex; flex-wrap:wrap; gap:10px; }
.pill{
  padding:10px 20px; border-radius:100px; border:1.5px solid var(--line); background:#fff; font:inherit;
  font-size:13.5px; font-weight:500; color:var(--ink-soft); cursor:pointer; transition:all .3s var(--ease);
}
.pill span{ color:var(--taupe); font-size:12px; }
.pill:hover{ border-color:var(--gold); color:var(--ink); }
.pill.is-active{ background:var(--ink); border-color:var(--ink); color:#fff; }
.pill.is-active span{ color:var(--gold-light); }
.catalog-search{ display:flex; align-items:center; background:#fff; border:1.5px solid var(--line); border-radius:100px; padding:4px 6px 4px 18px; }
.catalog-search input{ border:none; outline:none; font:inherit; font-size:14px; width:190px; background:transparent; }
.catalog-search button{ border:none; background:var(--ink); color:#fff; width:36px; height:36px; border-radius:50%; cursor:pointer; display:flex; align-items:center; justify-content:center; }
.empty-state{ text-align:center; padding:60px 0; color:var(--taupe); font-size:15px; }
.product-card.is-hidden{ display:none; }

/* ---------- Lightbox ---------- */
.lightbox{ position:fixed; inset:0; z-index:500; display:flex; align-items:center; justify-content:center; padding:24px; background:rgba(20,15,10,.72); opacity:0; visibility:hidden; transition:all .35s var(--ease); }
.lightbox.is-open{ opacity:1; visibility:visible; }
.lightbox-inner{ background:#fff; border-radius:var(--radius-lg); max-width:880px; width:100%; display:grid; grid-template-columns:1fr 1fr; overflow:hidden; transform:scale(.92); transition:transform .35s var(--ease); max-height:86vh; }
.lightbox.is-open .lightbox-inner{ transform:scale(1); }
.lightbox-inner img{ width:100%; height:100%; object-fit:contain; background:#fbf5ef; padding:20px; }
.lightbox-info{ padding:40px 36px; display:flex; flex-direction:column; justify-content:center; }
.lightbox-info h3{ font-size:24px; margin:8px 0 14px; }
.lightbox-close{ position:absolute; top:16px; right:20px; background:none; border:none; font-size:30px; color:var(--ink); cursor:pointer; z-index:2; line-height:1; }
@media(max-width:720px){ .lightbox-inner{ grid-template-columns:1fr; overflow-y:auto; } .lightbox-inner img{ max-height:280px; } }

/* ---------- Footer ---------- */
.site-footer{ background:#1c1712; color:#c9bcae; padding-top:80px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:50px; padding-bottom:56px; border-bottom:1px solid rgba(255,255,255,.08); }
.footer-logo{ height:48px; margin-bottom:16px; filter:brightness(0) invert(1); }
.footer-col h4{ color:#fff; font-size:15px; margin-bottom:16px; }
.footer-col{ display:flex; flex-direction:column; gap:10px; font-size:14px; }
.footer-col a:hover{ color:var(--gold-light); }
.footer-social{ display:flex; gap:12px; margin-top:8px; }
.footer-social a{ width:38px; height:38px; border-radius:50%; border:1px solid rgba(255,255,255,.25); display:flex; align-items:center; justify-content:center; transition:all .3s; }
.footer-social a:hover{ background:var(--gold); border-color:var(--gold); color:#1c1712; }
.footer-bottom{ padding:22px 0; font-size:12.5px; text-align:center; color:#8d7f71; }

/* ---------- Floating WhatsApp ---------- */
.floating-whatsapp{
  position:fixed; right:24px; bottom:24px; width:58px; height:58px; border-radius:50%;
  background:#25D366; color:#fff; display:flex; align-items:center; justify-content:center; z-index:250;
  box-shadow:0 10px 26px rgba(37,211,102,.45); animation:pulseWA 2.4s infinite;
}
.floating-whatsapp:hover{ transform:scale(1.08); }
@keyframes pulseWA{ 0%{ box-shadow:0 0 0 0 rgba(37,211,102,.55);} 70%{ box-shadow:0 0 0 16px rgba(37,211,102,0);} 100%{ box-shadow:0 0 0 0 rgba(37,211,102,0);} }

/* ---------- Responsive ---------- */
@media(max-width:1080px){
  .categories-grid{ grid-template-columns:repeat(3,1fr); }
  .products-grid{ grid-template-columns:repeat(3,1fr); }
  .instagram-grid{ grid-template-columns:repeat(4,1fr); }
}
@media(max-width:900px){
  .main-nav{ display:none; }
  .burger{ display:flex; }
  .about-grid{ grid-template-columns:1fr; gap:50px; }
  .stats-grid{ grid-template-columns:repeat(2,1fr); gap:34px; }
  .differentials-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:34px; }
}
@media(max-width:680px){
  .announce-bar .wrap span{ display:none; }
  .announce-bar .wrap{ justify-content:center; }
  .categories-grid{ grid-template-columns:repeat(2,1fr); }
  .products-grid{ grid-template-columns:repeat(2,1fr); }
  .instagram-grid{ grid-template-columns:repeat(3,1fr); }
  .catalog-toolbar{ flex-direction:column; align-items:stretch; }
  .catalog-search input{ width:100%; }
  .hero-content p{ font-size:15px; }
  .about-badge{ width:88px; height:88px; left:-14px; bottom:-18px; }
  .about-badge strong{ font-size:24px; }
}