/* ===========================================================
   FRISK — healthy bar
   Sistema visual derivado do Brandbook FRISK v1.0
   =========================================================== */

:root{
  /* Cores primárias */
  --azul:        #00334A;
  --offwhite:    #EBE7E0;
  /* Cores secundárias */
  --areia:       #D4C5B0;
  --taupe:       #BBB6AB;
  --cinza:       #91908D;
  /* Derivadas (uso em interface) */
  --azul-80:     rgba(0,51,74,.80);
  --azul-60:     rgba(0,51,74,.60);
  --azul-30:     rgba(0,51,74,.30);
  --azul-12:     rgba(0,51,74,.12);
  --azul-claro:  #0A4A68;

  --ff-display: 'Nunito', system-ui, -apple-system, sans-serif;
  --ff-text:    'DM Sans', system-ui, -apple-system, sans-serif;

  --maxw: 1240px;
  --gut: clamp(20px, 5vw, 64px);
  --r:   18px;

  --t: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion:reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--offwhite);
  color:var(--azul);
  font-family:var(--ff-text);
  font-size:clamp(16px,.55vw + 15px,18px);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,svg{ display:block; max-width:100%; }
a{ color:inherit; }

::selection{ background:var(--azul); color:var(--offwhite); }

:focus-visible{
  outline:3px solid var(--azul);
  outline-offset:3px;
  border-radius:4px;
}

/* ---------- Tipografia ---------- */
h1,h2,h3,h4{
  font-family:var(--ff-display);
  font-weight:900;
  line-height:1.03;
  letter-spacing:-.02em;
  margin:0;
  text-wrap:balance;
}
h1{ font-size:clamp(3rem,9.5vw,7.5rem); }
h2{ font-size:clamp(2.1rem,5.2vw,4rem); }
h3{ font-size:clamp(1.3rem,2.2vw,1.85rem); letter-spacing:-.01em; }
p{ margin:0 0 1.1em; text-wrap:pretty; }
p:last-child{ margin-bottom:0; }

.eyebrow{
  font-family:var(--ff-text);
  font-weight:500;
  font-size:.74rem;
  letter-spacing:.34em;
  text-transform:uppercase;
  color:var(--azul-60);
  margin:0 0 1.4rem;
}
.lead{ font-size:clamp(1.08rem,1.5vw,1.3rem); line-height:1.55; }

/* ---------- Layout ---------- */
.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gut); }
section{ position:relative; }
.sec{ padding-block:clamp(72px,11vw,160px); }
.sec--tight{ padding-block:clamp(56px,8vw,110px); }

.dark{ background:var(--azul); color:var(--offwhite); }
.dark .eyebrow{ color:rgba(235,231,224,.62); }
.sand{ background:var(--areia); }

/* ---------- Header ---------- */
.hdr{
  position:fixed; inset:0 0 auto 0; z-index:100;
  padding-block:18px;
  transition:background .4s var(--t), padding .4s var(--t), box-shadow .4s var(--t);
}
.hdr__in{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.hdr.is-stuck{
  background:rgba(235,231,224,.92);
  backdrop-filter:saturate(1.4) blur(14px);
  -webkit-backdrop-filter:saturate(1.4) blur(14px);
  padding-block:11px;
  box-shadow:0 1px 0 var(--azul-12);
}
.brand{ display:block; color:var(--offwhite); transition:color .4s var(--t); }
.brand svg{ height:clamp(30px,3.4vw,40px); width:auto; }
.hdr.is-stuck .brand{ color:var(--azul); }

.nav{ display:flex; align-items:center; gap:clamp(16px,2.4vw,34px); }
.nav a{
  font-size:.92rem; font-weight:500; text-decoration:none;
  color:var(--offwhite); opacity:.88; position:relative; padding-block:4px;
  transition:color .4s var(--t), opacity .25s var(--t);
}
.nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:1.5px;
  background:currentColor; transform:scaleX(0); transform-origin:left;
  transition:transform .35s var(--t);
}
.nav a:hover{ opacity:1; }
.nav a:hover::after{ transform:scaleX(1); }
.hdr.is-stuck .nav a{ color:var(--azul); }
@media (max-width:860px){ .nav__links{ display:none; } }

.btn{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--ff-text); font-weight:700; font-size:.92rem;
  padding:.78em 1.5em; border-radius:999px; text-decoration:none;
  border:1.5px solid currentColor; background:transparent;
  transition:background .3s var(--t), color .3s var(--t), transform .3s var(--t);
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn--solid{ background:var(--azul); color:var(--offwhite); border-color:var(--azul); }
.btn--solid:hover{ background:var(--azul-claro); border-color:var(--azul-claro); }
.btn--light{ background:var(--offwhite); color:var(--azul); border-color:var(--offwhite); }
.btn--light:hover{ background:#fff; border-color:#fff; }
.btn--ghost-light{ color:var(--offwhite); }
.btn--ghost-light:hover{ background:var(--offwhite); color:var(--azul); }
.hdr .btn{ color:var(--offwhite); }
.hdr.is-stuck .btn{ color:var(--azul); }

/* ---------- Hero ---------- */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:flex-end;
  background:var(--azul); color:var(--offwhite); overflow:hidden;
  padding-bottom:clamp(48px,7vw,90px); padding-top:140px;
}
.hero__bg{ position:absolute; inset:0; }
.hero__bg img{ width:100%; height:100%; object-fit:cover; object-position:center 42%; }
.hero__bg::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg,rgba(0,51,74,.78) 0%,rgba(0,51,74,.52) 38%,rgba(0,51,74,.90) 100%);
}
.hero__in{ position:relative; z-index:2; width:100%; }
.hero h1{ margin:0 0 .35em; }
.hero h1 .l{ display:block; }
.hero__sub{ max-width:36ch; font-size:clamp(1.05rem,1.6vw,1.35rem); line-height:1.5; color:rgba(235,231,224,.92); }
.hero__cta{ display:flex; flex-wrap:wrap; gap:14px; margin-top:2.2rem; }
.hero__curve{
  position:absolute; right:-8%; top:-6%; width:min(62vw,820px); opacity:.16; z-index:1;
  color:var(--offwhite); pointer-events:none;
}

.scrollcue{
  position:absolute; left:var(--gut); bottom:22px; z-index:3;
  font-size:.7rem; letter-spacing:.26em; text-transform:uppercase;
  color:rgba(235,231,224,.55); display:flex; align-items:center; gap:10px;
}
.scrollcue span.line{ width:46px; height:1px; background:currentColor; transform-origin:left;
  animation:cue 2.4s var(--t) infinite; }
@keyframes cue{ 0%,100%{ transform:scaleX(.35); } 50%{ transform:scaleX(1); } }
@media (prefers-reduced-motion:reduce){ .scrollcue span.line{ animation:none; } }

/* ---------- Faixa de números ---------- */
.stats{ background:var(--azul); color:var(--offwhite); border-top:1px solid rgba(235,231,224,.14); }
.stats__grid{
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:1px; background:rgba(235,231,224,.14);
}
.stat{ background:var(--azul); padding:clamp(28px,4vw,52px) clamp(16px,2vw,32px); text-align:center; }
.stat b{
  display:block; font-family:var(--ff-display); font-weight:900;
  font-size:clamp(2.1rem,4.4vw,3.4rem); line-height:1; letter-spacing:-.03em;
}
.stat small{ display:block; margin-top:.7em; font-size:.82rem; line-height:1.4; color:rgba(235,231,224,.7); }
@media (max-width:720px){ .stats__grid{ grid-template-columns:repeat(2,1fr); } }

/* ---------- Blocos editoriais ---------- */
.split{
  display:grid; grid-template-columns:1fr 1fr;
  gap:clamp(32px,6vw,88px); align-items:center;
}
.split--text-first .split__media{ order:2; }
@media (max-width:900px){
  .split{ grid-template-columns:1fr; }
  .split--text-first .split__media{ order:0; }
}
.split__media{ position:relative; }
.split__media img{ width:100%; border-radius:var(--r); }
.split__text h2{ margin-bottom:.5em; }

.figure-tag{
  position:absolute; left:18px; bottom:18px;
  background:var(--offwhite); color:var(--azul);
  font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; font-weight:700;
  padding:.6em 1.1em; border-radius:999px;
}

/* ---------- Produtos ---------- */
.cards{ display:grid; grid-template-columns:repeat(2,1fr); gap:clamp(20px,3vw,34px); }
@media (max-width:820px){ .cards{ grid-template-columns:1fr; } }
.card{
  background:var(--offwhite); border-radius:var(--r); overflow:hidden;
  display:flex; flex-direction:column;
  transition:transform .5s var(--t), box-shadow .5s var(--t);
}
.card:hover{ transform:translateY(-6px); box-shadow:0 26px 54px -28px rgba(0,51,74,.5); }
.card__img{ aspect-ratio:4/3; overflow:hidden; background:var(--taupe); }
.card__img img{ width:100%; height:100%; object-fit:cover; transition:transform .9s var(--t); }
.card:hover .card__img img{ transform:scale(1.045); }
.card__body{ padding:clamp(24px,3vw,38px); flex:1; }
.card__meta{
  font-size:.76rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--azul-60); font-weight:600; margin-bottom:1rem;
}
.card h3{ margin-bottom:.5em; }

/* Receitas */
.recipes{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--azul-12); margin-top:clamp(36px,5vw,60px); }
@media (max-width:760px){ .recipes{ grid-template-columns:1fr; } }
.recipe{ background:var(--offwhite); padding:clamp(24px,3vw,36px); }
.recipe span{ font-size:.72rem; letter-spacing:.2em; text-transform:uppercase; color:var(--azul-60); font-weight:600; }
.recipe h4{ font-size:1.32rem; margin:.5em 0 .35em; }
.recipe p{ font-size:.95rem; color:var(--azul-80); }

/* ---------- Valores ---------- */
.values{ display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(24px,3vw,42px); }
@media (max-width:900px){ .values{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .values{ grid-template-columns:1fr; } }
.value{ border-top:1.5px solid rgba(235,231,224,.28); padding-top:1.4rem; }
.value h3{ font-size:1.3rem; margin-bottom:.45em; }
.value p{ font-size:.96rem; color:rgba(235,231,224,.78); }

/* ---------- Comparativo Skyr ---------- */
.compare{ display:grid; grid-template-columns:repeat(2,1fr); gap:clamp(20px,3vw,32px); margin-top:clamp(34px,5vw,56px); }
@media (max-width:760px){ .compare{ grid-template-columns:1fr; } }
.comp{ border-radius:var(--r); padding:clamp(26px,3.4vw,40px); }
.comp--no{ background:rgba(235,231,224,.07); border:1px solid rgba(235,231,224,.18); }
.comp--yes{ background:var(--offwhite); color:var(--azul); }
.comp h4{ font-size:1.18rem; margin-bottom:1.1rem; }
.comp ul{ list-style:none; margin:0; padding:0; display:grid; gap:.75rem; }
.comp li{ display:flex; gap:.75em; align-items:flex-start; font-size:.97rem; line-height:1.45; }
.comp li::before{ content:"—"; opacity:.5; flex:none; }
.comp--yes li::before{ content:"✓"; opacity:1; font-weight:700; }
.comp--no{ color:rgba(235,231,224,.72); }

/* ---------- Faixa de marca ---------- */
.band{ background:var(--azul); color:var(--offwhite); overflow:hidden; padding-block:clamp(54px,7vw,96px); text-align:center; }
.band .montanha{ width:min(280px,55vw); margin:0 auto clamp(24px,3vw,38px); opacity:.9; }
.band p{ font-family:var(--ff-display); font-weight:900; font-size:clamp(1.8rem,4.6vw,3.2rem); line-height:1.08; letter-spacing:-.02em; max-width:20ch; margin-inline:auto; }

/* ---------- Em breve / contato ---------- */
.soon{ display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(32px,6vw,80px); align-items:center; }
@media (max-width:900px){ .soon{ grid-template-columns:1fr; } }
.soon__media img{ width:100%; border-radius:var(--r); }
.chan{ display:grid; gap:14px; margin-top:2rem; }
.chan a{
  display:flex; align-items:center; justify-content:space-between; gap:18px;
  text-decoration:none; padding:1.05em 1.4em; border-radius:14px;
  border:1.5px solid var(--azul-30); font-weight:600;
  transition:background .3s var(--t), color .3s var(--t), border-color .3s var(--t);
}
.chan a:hover{ background:var(--azul); color:var(--offwhite); border-color:var(--azul); }
.chan a span.k{ font-size:.74rem; letter-spacing:.2em; text-transform:uppercase; opacity:.6; font-weight:600; }

/* ---------- Footer ---------- */
.ft{ background:var(--azul); color:var(--offwhite); padding-block:clamp(56px,7vw,86px) 34px; }
.ft__top{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:clamp(28px,4vw,56px); }
@media (max-width:820px){ .ft__top{ grid-template-columns:1fr 1fr; } .ft__brand{ grid-column:1/-1; } }
.ft__brand svg{ height:46px; width:auto; margin-bottom:1.2rem; }
.ft__brand p{ max-width:34ch; color:rgba(235,231,224,.7); font-size:.96rem; }
.ft h4{ font-family:var(--ff-text); font-weight:700; font-size:.76rem; letter-spacing:.22em; text-transform:uppercase; color:rgba(235,231,224,.55); margin-bottom:1.1rem; }
.ft ul{ list-style:none; margin:0; padding:0; display:grid; gap:.65rem; }
.ft ul a{ text-decoration:none; font-size:.96rem; color:rgba(235,231,224,.85); transition:color .25s var(--t); }
.ft ul a:hover{ color:var(--offwhite); }
.ft__bot{
  margin-top:clamp(42px,6vw,70px); padding-top:24px; border-top:1px solid rgba(235,231,224,.16);
  display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between;
  font-size:.82rem; color:rgba(235,231,224,.5);
}

/* ---------- Reveal ---------- */
.rv{ opacity:0; transform:translateY(26px); transition:opacity .9s var(--t), transform .9s var(--t); }
.rv.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){ .rv{ opacity:1; transform:none; transition:none; } }

/* ---------- Menu mobile ---------- */
.nav__links{ display:flex; align-items:center; gap:clamp(16px,2.4vw,34px); }
.nav__cta{ display:none; }
.burger{
  display:none; width:44px; height:44px; padding:0; border:0; background:transparent;
  cursor:pointer; align-items:center; justify-content:center; flex-direction:column; gap:6px;
  color:var(--offwhite); transition:color .4s var(--t);
}
.hdr.is-stuck .burger{ color:var(--azul); }
.burger span{ display:block; width:24px; height:2px; background:currentColor; border-radius:2px;
  transition:transform .35s var(--t), opacity .25s var(--t); }
.burger[aria-expanded="true"] span:first-child{ transform:translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child{ transform:translateY(-4px) rotate(-45deg); }

@media (max-width:860px){
  .burger{ display:flex; }
  .nav__ig{ display:none; }
  .nav__cta{ display:inline-flex; margin-top:10px; }
  .nav__links{
    position:fixed; inset:0; z-index:-1;
    background:var(--azul); color:var(--offwhite);
    flex-direction:column; justify-content:center; gap:22px;
    opacity:0; visibility:hidden; transform:translateY(-10px);
    transition:opacity .4s var(--t), transform .4s var(--t), visibility .4s;
  }
  .nav__links a{ color:var(--offwhite); font-family:var(--ff-display); font-weight:900;
    font-size:1.9rem; opacity:1; letter-spacing:-.01em; }
  .nav__links .btn{ font-family:var(--ff-text); font-size:.95rem; }
  body.menu-open .nav__links{ opacity:1; visibility:visible; transform:none; z-index:90; }
  body.menu-open{ overflow:hidden; }
  body.menu-open .burger{ color:var(--offwhite); position:relative; z-index:95; }
  body.menu-open .brand{ color:var(--offwhite); position:relative; z-index:95; }
}

/* ---------- Ajustes de contraste no hero ---------- */
.hero__eyebrow{
  color:rgba(235,231,224,.9);
  text-shadow:0 1px 14px rgba(0,51,74,.6);
}
@media (max-width:620px){
  .hero{ padding-bottom:clamp(60px,12vw,90px); }
  .hero h1{ font-size:clamp(2.9rem,13vw,4.6rem); }
  .hero__cta .btn{ flex:1 1 auto; justify-content:center; }
}

/* Canal destaque — WhatsApp */
.chan--wa{
  background:var(--azul); color:var(--offwhite); border-color:var(--azul);
}
.chan--wa .k{ opacity:.75; }
.chan--wa:hover{ background:var(--azul-claro); border-color:var(--azul-claro); }
