/* =========================================================
   Santa Flor de Sal — design tokens
   ink        #14100D  fundo escuro / texto
   cream      #FBF6EC  fundo claro
   sand       #E7DECB  divisores / superfícies suaves
   salt-blue  #8FA9BC  acento (cor da flor da marca)
   deep-blue  #3E5A72  acento escuro / hover
   whatsapp   #25D366  ação de compra
========================================================= */

:root{
  --ink:#14100D;
  --ink-soft:#241F1A;
  --cream:#FBF6EC;
  --sand:#E7DECB;
  --paper:#FFFFFF;
  --salt-blue:#8FA9BC;
  --deep-blue:#3E5A72;
  --text:#2A241D;
  --text-soft:#5B5347;
  --whatsapp:#25D366;
  --whatsapp-dark:#1DA851;

  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Sora', Arial, sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --radius: 2px;
  --wrap: 1180px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}

h1,h2,h3{
  font-family:var(--font-display);
  font-weight:500;
  line-height:1.1;
  margin:0 0 .5em;
  color:var(--ink);
  letter-spacing:-0.01em;
}
h2{ font-size:clamp(1.8rem, 3vw, 2.6rem); }
h3{ font-size:1.15rem; font-weight:600; }
p{ margin:0 0 1em; color:var(--text-soft); }
strong{ color:var(--text); }
a{ color:inherit; }

.wrap{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 24px;
}
.narrow{ max-width:760px; }

.eyebrow{
  font-family:var(--font-mono);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.72rem;
  color:var(--deep-blue);
  margin-bottom:.9em;
  display:block;
}
.eyebrow-light{ color:var(--salt-blue); }
.section-title-light{ color:var(--cream); }

.skip-link{
  position:absolute; left:-999px; top:0;
  background:var(--ink); color:var(--cream); padding:10px 16px; z-index:200;
}
.skip-link:focus{ left:10px; top:10px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-family:var(--font-body); font-weight:600; font-size:.95rem;
  padding:14px 26px; border-radius:var(--radius);
  text-decoration:none; border:1px solid transparent; cursor:pointer;
  transition:transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{ transform:translateY(-1px); }
.btn:focus-visible{ outline:2px solid var(--salt-blue); outline-offset:3px; }
.btn .ico{ width:18px; height:18px; fill:currentColor; }

.btn-whatsapp{ background:var(--whatsapp); color:#fff; }
.btn-whatsapp:hover{ background:var(--whatsapp-dark); }
.btn-ghost{ background:transparent; color:var(--cream); border-color:rgba(251,246,236,.4); }
.btn-ghost:hover{ border-color:var(--cream); }
.btn-small{ padding:9px 16px; font-size:.82rem; }
.btn-large{ padding:18px 36px; font-size:1.05rem; }
.btn-block{ display:flex; width:100%; margin-bottom:14px; }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(20,16,13,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:14px; padding-bottom:14px; gap:20px;
}
.logo{ display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--cream); }
.logo-mark{ width:30px; height:30px; color:var(--salt-blue); flex-shrink:0; }
.logo-text{ font-family:var(--font-display); font-size:.95rem; line-height:1.1; letter-spacing:.02em; }
.logo-text em{ font-style:normal; color:var(--salt-blue); }
.main-nav{ display:flex; gap:28px; }
.main-nav a{ text-decoration:none; color:var(--cream); font-size:.88rem; opacity:.85; }
.main-nav a:hover{ opacity:1; }
@media (max-width:820px){ .main-nav{ display:none; } }

/* ---------- Hero ---------- */
.hero{ position:relative; color:var(--cream); }
.hero-media{ position:relative; height:min(78vh, 640px); min-height:420px; overflow:hidden; background:var(--ink); }
.hero-media img{ width:100%; height:100%; object-fit:cover; display:block; }
.hero-scrim{
  position:absolute; inset:0;
  background:linear-gradient(100deg, rgba(20,16,13,.94) 20%, rgba(20,16,13,.55) 55%, rgba(20,16,13,.15) 90%);
}
.hero-content{ position:absolute; inset:0; display:flex; flex-direction:column; justify-content:center; max-width:640px; }
.hero h1{ color:var(--cream); font-size:clamp(2.2rem, 5vw, 3.6rem); }
.hero-lede{ color:rgba(251,246,236,.85); font-size:1.05rem; max-width:480px; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:8px; }
@media (max-width:640px){
  .hero-content .wrap{ padding:0 20px; }
  .hero-media{ height:auto; aspect-ratio: 4/5; }
}

/* ---------- Intro strip ---------- */
.intro-strip{ background:var(--salt-blue); padding:26px 0; }
.intro-strip p{
  color:var(--ink); margin:0; text-align:center;
  font-size:1rem; max-width:820px; margin:0 auto;
}

/* ---------- Product ---------- */
.product{ padding:88px 0; background:var(--paper); }
.product-grid{ display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center; }
.product-media img{ width:100%; border-radius:var(--radius); display:block; }
.product-card{
  background:var(--cream); border:1px solid var(--sand); padding:36px;
}
.product-sub{ font-family:var(--font-mono); font-size:.85rem; color:var(--text-soft); margin-bottom:1.4em; }
.price{ font-family:var(--font-display); font-size:3rem; color:var(--ink); margin:0 0 1em; }
.price-currency{ font-size:1.4rem; vertical-align:top; margin-right:2px; font-family:var(--font-mono); }
.variant-list{ list-style:none; margin:0 0 1.6em; padding:0; }
.variant-list li{
  display:flex; align-items:center; gap:10px;
  padding:11px 0; border-bottom:1px solid var(--sand); font-size:.94rem; color:var(--text);
}
.check{ width:18px; height:18px; flex-shrink:0; fill:none; stroke:var(--deep-blue); stroke-width:2.4; stroke-linecap:round; stroke-linejoin:round; }
.delivery-note{ text-align:center; font-family:var(--font-mono); font-size:.78rem; color:var(--deep-blue); margin:0; }
@media (max-width:900px){ .product-grid{ grid-template-columns:1fr; } }

/* ---------- Origin ---------- */
.origin{ padding:20px 0 80px; background:var(--paper); }

/* ---------- Minerals ---------- */
.minerals{ background:var(--ink); padding:88px 0; color:var(--cream); position:relative; overflow:hidden; }
.mineral-grid{ margin:36px 0 0; display:grid; gap:0; border-top:1px solid rgba(255,255,255,.14); }
.mineral-row{
  display:grid; grid-template-columns:200px 1fr; gap:24px;
  padding:20px 0; border-bottom:1px solid rgba(255,255,255,.14);
}
.mineral-row dt{
  font-family:var(--font-mono); font-size:.95rem; color:var(--salt-blue); margin:0;
}
.mineral-row dd{ margin:0; color:rgba(251,246,236,.78); }
.mineral-row--highlight dt{ color:var(--cream); }
.mineral-row--highlight{ background:rgba(143,169,188,.08); }
@media (max-width:640px){ .mineral-row{ grid-template-columns:1fr; gap:6px; } }

/* ---------- Natural split ---------- */
.natural-split{ display:grid; grid-template-columns:1fr 1fr; }
.natural-media{ min-height:420px; }
.natural-media img{ width:100%; height:100%; object-fit:cover; display:block; }
.natural-text{ background:var(--deep-blue); display:flex; align-items:center; }
.natural-text-inner{ padding:64px 56px; max-width:520px; }
.natural-text p{ color:rgba(251,246,236,.85); }
@media (max-width:900px){
  .natural-split{ grid-template-columns:1fr; }
  .natural-media{ min-height:320px; }
  .natural-text-inner{ padding:48px 24px; }
}

/* ---------- About ---------- */
.about{ background:var(--ink); padding:90px 0; }
.about-panel p{ color:rgba(251,246,236,.8); }

/* ---------- Tips ---------- */
.tips{ padding:88px 0; background:var(--paper); }
.tips-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.tips-list{ list-style:none; margin:0 0 1.4em; padding:0; }
.tips-list li{ padding:10px 0; border-bottom:1px solid var(--sand); font-size:.95rem; }
.tips-extra{ font-style:italic; }
.tips-signature{ font-family:var(--font-display); font-size:1.2rem; color:var(--ink); }
.tips-media img{ width:100%; border-radius:var(--radius); display:block; }
@media (max-width:900px){ .tips-grid{ grid-template-columns:1fr; } .tips-media{ order:-1; } }

/* ---------- CTA banner ---------- */
.cta-banner{
  position:relative; background:var(--salt-blue); text-align:center;
  padding:96px 0; overflow:hidden;
}
.cta-banner .section-title-light{ color:var(--ink); }
.cta-banner p{ color:rgba(20,16,13,.75); font-size:1.05rem; }
.cta-flor{
  position:absolute; top:50%; left:50%; width:640px; height:640px;
  transform:translate(-50%,-50%); color:rgba(20,16,13,.06); pointer-events:none;
}
.cta-banner .wrap{ position:relative; }

/* ---------- FAQ ---------- */
.faq{ padding:90px 0; background:var(--paper); }
.accordion-item{ border-bottom:1px solid var(--sand); }
.accordion-item h3{ margin:0; }
.accordion-trigger{
  width:100%; text-align:left; background:none; border:none; cursor:pointer;
  font-family:var(--font-body); font-weight:600; font-size:1.02rem; color:var(--ink);
  padding:20px 32px 20px 0; position:relative;
}
.accordion-trigger::after{
  content:'+'; position:absolute; right:0; top:50%; transform:translateY(-50%);
  font-family:var(--font-display); font-size:1.4rem; color:var(--deep-blue);
  transition:transform .2s ease;
}
.accordion-trigger[aria-expanded="true"]::after{ transform:translateY(-50%) rotate(45deg); }
.accordion-panel{
  max-height:0; overflow:hidden; transition:max-height .25s ease;
}
.accordion-panel p{ margin:0 0 20px; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:rgba(251,246,236,.7); padding:64px 0 0; }
.footer-inner{ display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; padding-bottom:48px; border-bottom:1px solid rgba(255,255,255,.1); }
.logo-footer{ color:var(--cream); }
.footer-cols{ display:flex; gap:64px; flex-wrap:wrap; }
.footer-heading{ font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.1em; font-size:.72rem; color:var(--salt-blue); margin-bottom:1em; }
.footer-link{ display:block; text-decoration:none; color:rgba(251,246,236,.85); margin-bottom:.6em; font-size:.92rem; }
.footer-link:hover{ color:var(--cream); }
.footer-text{ font-size:.85rem; color:rgba(251,246,236,.6); }
.footer-bottom{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  padding:24px; font-size:.78rem; color:rgba(251,246,236,.5);
}
.footer-bottom a{ text-decoration:none; color:rgba(251,246,236,.5); }
.footer-bottom a:hover{ color:var(--cream); }

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity:1; transform:none; }