/* =========================================================
   ESSÊNCIA — CATÁLOGO DE PERFUMARIA
   Tokens de design
   ========================================================= */
:root{
  /* cor */
  --bg:        #100D10;
  --bg-alt:    #1A151A;
  --bg-card:   #1F1A1F;
  --line:      #332B32;
  --ivory:     #F4EEE4;
  --taupe:     #A79A8E;
  --gold:      #C9A66B;
  --gold-soft: #8C7550;
  --bordeaux:  #6B2A3A;

  /* famílias olfativas */
  --fam-citrico:    #C2B24E;
  --fam-floral:     #C98CA7;
  --fam-amadeirado: #A87A46;
  --fam-doce:       #8A4A63;
  --fam-fresco:     #5F8A87;

  /* tipografia */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;

  /* layout */
  --max-w: 1180px;
  --radius: 2px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin: 0;
  background: var(--bg);
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 500;
  margin: 0;
  color: var(--ivory);
}

p{ margin: 0; }

a{ color: inherit; text-decoration: none; }

img{ max-width: 100%; display: block; }

:focus-visible{
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.eyebrow{
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.9rem;
}

.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
  background: transparent;
  color: var(--gold);
}
.btn-primary{
  background: var(--gold);
  color: #17130f;
}
.btn-primary:hover{ background: #dcb87c; border-color: #dcb87c; }
.btn:not(.btn-primary):hover{ background: rgba(201,166,107,0.1); }

.section-head{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section-head h2{
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(16,13,16,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.logo{
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  font-style: italic;
  font-weight: 500;
}
.logo-dot{ color: var(--gold); }

.main-nav{
  display: flex;
  gap: 1.8rem;
  margin-left: auto;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
.main-nav a{
  color: var(--taupe);
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.main-nav a:hover{ color: var(--ivory); border-color: var(--gold); }

.header-social{ color: var(--taupe); transition: color 0.2s ease; }
.header-social:hover{ color: var(--gold); }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px; height: 30px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span{
  display: block;
  height: 1px;
  background: var(--ivory);
  width: 100%;
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(60% 50% at 78% 30%, rgba(201,166,107,0.16), transparent 70%),
    radial-gradient(70% 60% at 10% 90%, rgba(107,42,58,0.22), transparent 70%),
    var(--bg);
}
.hero-bottle{
  position: absolute;
  right: -6%;
  top: 50%;
  transform: translateY(-50%);
  width: min(46vw, 620px);
  aspect-ratio: 3 / 5;
  opacity: 0.5;
  background:
    linear-gradient(180deg, rgba(201,166,107,0.35), rgba(201,166,107,0.05) 60%);
  -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 120 220"><rect x="42" y="14" width="36" height="28" rx="6"/><rect x="50" y="38" width="20" height="34"/><rect x="30" y="68" width="60" height="134" rx="14"/></svg>');
  mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 120 220"><rect x="42" y="14" width="36" height="28" rx="6"/><rect x="50" y="38" width="20" height="34"/><rect x="30" y="68" width="60" height="134" rx="14"/></svg>');
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
  pointer-events: none;
}
.hero-content{
  position: relative;
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.hero h1{
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 1.06;
  max-width: 14ch;
}
.hero h1 em{
  font-style: italic;
  color: var(--gold);
  font-weight: 400;
}
.hero-lede{
  margin-top: 1.6rem;
  max-width: 42ch;
  color: var(--taupe);
  font-size: 1.05rem;
}
.hero .btn{ margin-top: 2.4rem; }

/* =========================================================
   PROMOÇÕES
   ========================================================= */
.promos{
  padding: 5rem 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.promo-track{
  max-width: var(--max-w);
  margin: 2.4rem auto 0;
  padding: 0 1.5rem;
  display: flex;
  gap: 1.2rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.5rem;
}
.promo-card{
  scroll-snap-align: start;
  flex: 0 0 280px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  position: relative;
}
.promo-badge{
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  background: var(--bordeaux);
  color: var(--ivory);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 0.3rem 0.55rem;
  border-radius: var(--radius);
}
.promo-card h3{
  font-size: 1.15rem;
  margin-top: 0.6rem;
}
.promo-family{
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--taupe);
}
.promo-prices{
  margin-top: 1rem;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.price-old{
  text-decoration: line-through;
  color: var(--taupe);
  font-size: 0.9rem;
}
.price-new{
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--gold);
}

/* =========================================================
   CATÁLOGO / FILTROS
   ========================================================= */
.catalogo{ padding: 6rem 0 5rem; }

.filters{
  max-width: var(--max-w);
  margin: 2.2rem auto 3rem;
  padding: 0 1.5rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.filter-btn{
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--taupe);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.filter-btn:hover{ color: var(--ivory); border-color: var(--gold-soft); }
.filter-btn[aria-selected="true"]{
  color: #17130f;
  background: var(--gold);
  border-color: var(--gold);
}

.product-grid{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.6rem;
}

.product-card{
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s ease;
}
.product-card:hover{ border-color: var(--gold-soft); }

.product-visual{
  position: relative;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(60% 60% at 50% 20%, rgba(255,255,255,0.08), transparent 70%),
    linear-gradient(180deg, var(--bg-alt), var(--bg-card));
  color: var(--fam-color, var(--gold));
}
.product-visual img{
  height: 100%; width: 100%; object-fit: cover;
}
.bottle-icon{
  width: 74px;
  height: 140px;
}
.product-badge{
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ivory);
  background: rgba(0,0,0,0.45);
  border: 1px solid var(--fam-color, var(--gold));
  padding: 0.28rem 0.5rem;
  border-radius: var(--radius);
}

.product-body{
  padding: 1.3rem 1.3rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}
.product-family{
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fam-color, var(--taupe));
  font-weight: 700;
}
.product-name{ font-size: 1.25rem; }
.product-size{ font-size: 0.82rem; color: var(--taupe); }
.product-desc{
  font-size: 0.88rem;
  color: var(--taupe);
  margin-top: 0.2rem;
}
.product-footer{
  margin-top: auto;
  padding-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}
.product-price{
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--ivory);
}
.product-price .price-old{ display: block; font-size: 0.78rem; }

.pyramid-toggle{
  background: none;
  border: 1px solid var(--line);
  color: var(--taupe);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.pyramid-toggle:hover{ color: var(--ivory); border-color: var(--gold-soft); }

/* pirâmide olfativa — elemento de assinatura */
.pyramid{
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}
.pyramid.is-open{ grid-template-rows: 1fr; }
.pyramid-inner{ overflow: hidden; }
.pyramid-levels{
  padding-top: 1.1rem;
  margin-top: 1.1rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.pyramid-level{ display: flex; align-items: center; gap: 0.7rem; }
.pyramid-bar{
  height: 6px;
  border-radius: 3px;
  background: var(--fam-color, var(--gold));
}
.pyramid-level:nth-child(1) .pyramid-bar{ width: 40%; opacity: 0.55; }
.pyramid-level:nth-child(2) .pyramid-bar{ width: 65%; opacity: 0.75; }
.pyramid-level:nth-child(3) .pyramid-bar{ width: 90%; opacity: 1; }
.pyramid-text{ font-size: 0.78rem; }
.pyramid-label{
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--taupe);
}

.wa-btn{
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #17130f;
  background: var(--gold);
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius);
  transition: background 0.2s ease;
}
.wa-btn:hover{ background: #dcb87c; }

.empty-state{
  grid-column: 1 / -1;
  text-align: center;
  color: var(--taupe);
  padding: 3rem 1rem;
  font-size: 0.95rem;
}

/* =========================================================
   SOBRE
   ========================================================= */
.sobre{
  padding: 6rem 0;
  border-top: 1px solid var(--line);
}
.sobre-inner{
  max-width: 680px;
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}
.sobre h2{
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.4;
}
.sobre p{
  margin-top: 1.6rem;
  color: var(--taupe);
  font-size: 0.98rem;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  padding: 4.5rem 0 2rem;
}
.footer-inner{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
}
.footer-brand p{
  margin-top: 1rem;
  color: var(--taupe);
  font-size: 0.88rem;
  max-width: 32ch;
}
.footer-col h3{
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ivory);
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 1rem;
}
.footer-links{ list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-links a{
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--taupe);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}
.footer-links a:hover{ color: var(--gold); }
.footer-plain{ color: var(--taupe); font-size: 0.88rem; margin-bottom: 0.5rem; }

.footer-bottom{
  max-width: var(--max-w);
  margin: 3rem auto 0;
  padding: 1.5rem 1.5rem 0;
  border-top: 1px solid var(--line);
  color: var(--taupe);
  font-size: 0.78rem;
}

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width: 860px){
  .main-nav{ display: none; }
  .nav-toggle{ display: flex; }
  .header-social{ margin-left: auto; }

  .site-header.nav-open .main-nav{
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.5rem 1.5rem;
    gap: 1rem;
  }

  .hero-bottle{ opacity: 0.3; width: 70vw; right: -20%; }
  .footer-inner{ grid-template-columns: 1fr; gap: 2.2rem; }
}

@media (max-width: 520px){
  .hero{ min-height: 82vh; }
  .promo-card{ flex-basis: 240px; }
}