/* =========================================================
   AZOIL – Todo para su motor
   Paleta de marca: amarillo #FBDA01 · naranja #F6A703 · negro · grafito
   ========================================================= */
:root{
  --y: #FBDA01;          /* amarillo AZOIL */
  --o: #F6A703;          /* naranja AZOIL */
  --y-soft: rgba(251,218,1,.16);
  --k: #0B0B0B;          /* negro */
  --k-2: #161616;
  --g-1: #1F1F1F;        /* grafito */
  --g-2: #2E2E2E;
  --g-3: #3A3A3A;
  --txt: #1A1A1A;
  --muted: #6E6E6E;
  --light: #F4F4F1;
  --white: #FFFFFF;
  --glass: rgba(255,255,255,.055);
  --glass-b: rgba(255,255,255,.12);
  --radius: 24px;
  --radius-lg: 32px;
  --container: 1320px;
  --header-h: 92px;
  --ease: cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
body{margin:0;font-family:"Poppins",sans-serif;color:var(--txt);background:var(--white);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:400;line-height:1.1}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- LOGO ---------- */
.logo{display:flex;align-items:center;gap:8px;color:var(--white)}
.logo img{height:52px;width:auto;transition:height .4s}
.header.is-scrolled .logo img{height:44px}
/* Dois logótipos: branco sobre a barra negra, dourado e negro quando a barra fica branca */
.header .logo{position:relative}
.header .logo__escuro{position:absolute;left:0;top:50%;transform:translateY(-50%);opacity:0}
.header .logo img{transition:height .4s,opacity .4s}
.header.is-scrolled .logo__claro{opacity:0}
.header.is-scrolled .logo__escuro{opacity:1}
.logo--lg img{height:96px}
.logo__drop{width:30px;height:40px;color:var(--y)}
.logo__text{display:flex;flex-direction:column;line-height:1}
.logo__name{font-weight:700;font-size:30px;letter-spacing:-.5px}
.logo__name b{color:var(--y);font-weight:700}
.logo__tag{font-size:8.5px;letter-spacing:.9px;text-transform:uppercase;font-weight:500;opacity:.85;margin-top:3px}
.logo--lg .logo__drop{width:56px;height:74px}
.logo--lg .logo__name{font-size:54px}
.logo--lg .logo__tag{font-size:12px;letter-spacing:1.4px}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 26px;border-radius:999px;font-size:15px;font-weight:500;transition:all .35s var(--ease);border:1.5px solid transparent;white-space:nowrap}
.btn--sm{padding:8px 22px;font-size:14px}
.btn--solid{background:var(--y);color:var(--k)}
.btn--solid:hover{background:var(--white);transform:translateY(-2px);box-shadow:0 10px 30px rgba(251,218,1,.25)}
.btn--ghost{border-color:rgba(255,255,255,.75);color:var(--white)}
.btn--ghost:hover{background:var(--y);border-color:var(--y);color:var(--k)}
.btn--outline-dark{border-color:var(--k);color:var(--k)}
.btn--outline-dark:hover{background:var(--k);color:var(--y)}
.btn--dark{background:var(--k);color:var(--y)}
.btn--dark:hover{background:var(--white);color:var(--k)}
.btns{display:flex;gap:8px;flex-wrap:wrap}

.circle{width:44px;height:44px;border-radius:50%;border:1.5px solid rgba(255,255,255,.75);display:inline-grid;place-items:center;color:var(--white);transition:all .3s var(--ease)}
.circle svg{width:20px;height:20px}
.circle:hover{background:var(--y);border-color:var(--y);color:var(--k)}

/* ---------- HEADER ---------- */
.header{position:fixed;inset:0 0 auto;z-index:50;height:var(--header-h);background:var(--k);box-shadow:0 1px 0 rgba(251,218,1,.14);transition:background .5s var(--ease),box-shadow .5s,height .4s var(--ease)}
.header.is-scrolled{background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);height:78px;box-shadow:0 1px 0 rgba(0,0,0,.08)}
.header.is-scrolled .nav>a,.header.is-scrolled .nav__drop>a{color:rgba(11,11,11,.72)}
.header.is-scrolled .nav>a:hover,.header.is-scrolled .nav__drop>a:hover,.header.is-scrolled .nav a.is-active{color:var(--k)}
.header.is-scrolled .nav a.is-active::after{background:var(--k)}
.header.is-scrolled .burger span{background:var(--k)}
.header__inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav{display:flex;align-items:center;gap:30px}
.nav>a,.nav__drop>a{color:rgba(255,255,255,.72);font-size:15px;display:flex;align-items:center;gap:4px;transition:color .4s;position:relative}
.nav>a:hover,.nav__drop>a:hover,.nav a.is-active{color:var(--white)}
.nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--y);border-radius:2px}
.nav svg{width:14px;height:14px}
.nav__drop{position:relative}
.nav__menu{position:absolute;top:calc(100% + 16px);left:-20px;min-width:230px;padding:10px;background:rgba(20,20,20,.94);backdrop-filter:blur(12px);border:1px solid var(--glass-b);border-radius:16px;display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .3s var(--ease)}
.nav__drop:hover .nav__menu{opacity:1;visibility:visible;transform:none}
.nav__menu a{padding:10px 14px;border-radius:10px;font-size:14px;color:rgba(255,255,255,.8)}
.nav__menu a:hover{background:var(--y-soft);color:var(--y)}
.lang{display:flex;align-items:center;gap:6px;border:1px solid rgba(11,11,11,.35);border-radius:999px;padding:10px 22px;color:var(--k);font-weight:500;font-size:15px}
.lang svg{width:14px;height:14px}
.burger{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{width:24px;height:2px;background:var(--white);border-radius:2px;transition:.3s}

/* ---------- DARK ZONE (fondo degradado) ---------- */
.dark-zone{position:relative;color:var(--white);overflow:hidden;
  background:
    radial-gradient(900px 600px at 80% 12%, rgba(251,218,1,.13), transparent 60%),
    radial-gradient(700px 500px at 5% 70%, rgba(251,218,1,.06), transparent 60%),
    linear-gradient(100deg, #0A0A0A 0%, #161616 45%, #2B2B2B 100%);}
.dark-zone--bottom{background:
    radial-gradient(800px 500px at 15% 0%, rgba(251,218,1,.10), transparent 60%),
    radial-gradient(800px 600px at 95% 85%, rgba(251,218,1,.08), transparent 60%),
    linear-gradient(100deg, #0A0A0A 0%, #171717 50%, #2B2B2B 100%);}
/* textura "plano técnico", guiño a las etiquetas */
.blueprint{position:absolute;inset:0;pointer-events:none;opacity:.07;
  background-image:
    linear-gradient(rgba(255,255,255,.9) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.9) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size:160px 160px,160px 160px,32px 32px,32px 32px;
  mask-image:linear-gradient(180deg,#000 0%,transparent 55%,#000 100%);
  -webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 55%,#000 100%);}
.dark-zone>section{position:relative;z-index:1}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;min-height:100vh;display:flex;align-items:center;padding:calc(var(--header-h) + 20px) 0 60px;color:var(--k);
  background:radial-gradient(800px 600px at 78% 45%,rgba(255,255,255,.55),transparent 65%),linear-gradient(120deg,var(--y) 0%,var(--y) 40%,var(--o) 100%)}
.hero__grid{position:absolute;inset:0;pointer-events:none;opacity:.08;
  background-image:linear-gradient(#000 1px,transparent 1px),linear-gradient(90deg,#000 1px,transparent 1px);background-size:64px 64px;
  mask-image:linear-gradient(90deg,transparent 20%,#000);-webkit-mask-image:linear-gradient(90deg,transparent 20%,#000)}
.hero__inner{position:relative;z-index:1}
.hero__inner{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:40px}
.hero h1{font-size:clamp(44px,6.2vw,84px);letter-spacing:-1.5px;margin-bottom:24px;font-weight:400}
.hero h1 span{font-weight:700}
.hero p{font-size:17px;color:rgba(11,11,11,.78);max-width:520px;margin-bottom:28px}
.hero__media{position:relative;display:flex;justify-content:center}
.hero__media img{width:min(560px,100%);position:relative;z-index:1;filter:drop-shadow(0 40px 50px rgba(0,0,0,.35))}
.hero__glow{position:absolute;width:70%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.7),transparent 65%);top:50%;left:50%;transform:translate(-50%,-50%);filter:blur(20px)}
.float{animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-18px) rotate(1deg)}}

/* ---------- TITLES ---------- */
.title{font-size:clamp(34px,4.2vw,58px);letter-spacing:-.8px;margin-bottom:48px}
.title--light{color:var(--white)}
.title--dark{color:var(--k)}
.title--center{text-align:center}

/* ---------- GAMA (cards) ---------- */
.gama{padding:120px 0 120px}
.gama .title{text-align:center}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{position:relative;background:var(--glass);border:1px solid var(--glass-b);border-radius:var(--radius);padding:40px 40px 44px;text-align:center;display:flex;flex-direction:column;align-items:center;overflow:hidden;transition:transform .5s var(--ease),border-color .4s,background .4s;backdrop-filter:blur(6px)}
.card::before{content:"";position:absolute;inset:auto 0 0 0;height:60%;background:radial-gradient(60% 70% at 50% 100%,rgba(251,218,1,.16),transparent 70%);opacity:0;transition:opacity .5s}
.card:hover{transform:translateY(-6px);border-color:rgba(251,218,1,.45);background:rgba(255,255,255,.08)}
.card:hover::before{opacity:1}
.card h3{font-size:28px;font-weight:500;margin-bottom:14px}
.card p{font-size:14.5px;color:rgba(255,255,255,.78);max-width:420px;margin-bottom:18px}
.card__img{height:300px;display:flex;align-items:flex-end;justify-content:center;margin-top:20px;position:relative;z-index:1}
.card__img img{max-height:280px;width:auto;filter:drop-shadow(0 25px 30px rgba(0,0,0,.5));transition:transform .6s var(--ease)}
.card:hover .card__img img{transform:translateY(-10px) scale(1.03)}
.card__img--trio{gap:0}
.card__img--trio img{max-height:240px;margin:0 -28px}
.card__img--trio img:nth-child(2){max-height:280px;z-index:2;position:relative}
.card--wide{grid-column:1/-1;flex-direction:row;text-align:left;padding:40px;gap:40px;align-items:center}
.card--wide__text{flex:0 0 36%;display:flex;flex-direction:column;align-items:flex-start}
.card__img--wide{flex:1;height:auto;margin:0}
.card__img--wide img{max-height:none;width:100%;border-radius:18px;mix-blend-mode:lighten}

/* ---------- MARCA · acordeón de productos ---------- */
/* La sección mide más que la pantalla; el bloque interior queda fijo (sticky)
   y el JS traduce el scroll en --p (0 = plegado, 1 = desplegado) por producto. */
.marca{background:var(--white);height:260vh;position:relative}
.marca__sticky{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:calc(var(--header-h) + 24px) 0 32px;overflow:hidden}
.marca__head{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:end;margin-bottom:32px}
.marca .title{margin:0;font-size:clamp(30px,3.4vw,48px)}
.marca__text p{font-size:15px;color:#333;margin-bottom:16px}

.acc{flex:1;min-height:320px;display:flex;justify-content:center;align-items:stretch;padding:0 32px}
.acc__item{--p:0;position:relative;flex:0 0 auto;width:70px;border-radius:22px;overflow:visible;isolation:isolate;
  background:rgb(244 244 241 / var(--p));color:var(--k)}
.acc__item img{position:absolute;left:50%;bottom:22px;width:auto;max-width:none;transform:translateX(-50%);
  filter:drop-shadow(0 22px 22px rgba(0,0,0,.22));transition:translate .6s var(--ease);will-change:transform}
.acc__info{position:absolute;inset:20px 18px auto;display:flex;flex-direction:column;gap:4px;z-index:2;
  opacity:calc(var(--p) * 1.6 - .6);transform:translateY(calc((1 - var(--p)) * 14px))}
.acc__vol{font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:rgba(11,11,11,.55)}
.acc__name{font-size:17px;font-weight:500;line-height:1.25}

/* Hover "líquido": el amarillo sube desde abajo con una ola animada */
.acc__liquid{position:absolute;inset:0;border-radius:inherit;overflow:hidden;z-index:-1;pointer-events:none}
.acc__liquid::before,.acc__liquid::after{content:"";position:absolute;left:0;right:0;bottom:0;height:0;
  transition:height .9s var(--ease);background-repeat:repeat-x;background-position:0 0;
  animation:wave 2.6s linear infinite}
.acc__liquid::before{background-color:transparent;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='18' viewBox='0 0 160 18'%3E%3Cpath d='M0 9 Q20 0 40 9 T80 9 T120 9 T160 9 V18 H0Z' fill='%23F6A703'/%3E%3C/svg%3E"),linear-gradient(var(--o),var(--o));
  background-size:160px 18px,100% 100%;background-position:0 0,0 17px;background-repeat:repeat-x,no-repeat;animation-duration:3.4s;animation-direction:reverse}
.acc__liquid::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='18' viewBox='0 0 160 18'%3E%3Cpath d='M0 9 Q20 0 40 9 T80 9 T120 9 T160 9 V18 H0Z' fill='%23FBDA01'/%3E%3C/svg%3E"),linear-gradient(var(--y),var(--y));
  background-size:160px 18px,100% 100%;background-position:0 0,0 17px;background-repeat:repeat-x,no-repeat}
@keyframes wave{to{background-position:160px 0,0 17px}}
.acc__item.is-open:hover .acc__liquid::before{height:62%}
.acc__item.is-open:hover .acc__liquid::after{height:56%;transition-delay:.06s}
.acc__item.is-open:hover img{translate:0 -10px}

/* ---------- TECNOLOGÍA ---------- */
.tech{padding:60px 0 60px}
.tech .title{margin-bottom:56px}
.tech__card{background:var(--light);border-radius:var(--radius-lg);display:grid;grid-template-columns:1fr 1fr;align-items:end;overflow:hidden;position:relative}
.tech__card::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(251,218,1,.35),transparent 65%)}
.tech__text{padding:70px 40px 70px 40px;align-self:center}
.tech__text p{font-size:15px;color:#333;max-width:520px}
.tech__text strong{color:var(--k)}
.tech__text .btn{margin-top:10px}
.tech__media{position:relative;z-index:1;display:flex;justify-content:center;height:440px;overflow:hidden}
.tech__media img{width:78%;max-width:440px;height:auto;align-self:flex-start;margin-top:40px;filter:drop-shadow(0 30px 40px rgba(0,0,0,.2))}

/* ---------- PROFESIONALES ---------- */
.pro{padding:50px 0}
.pro__card{background:var(--y);border-radius:var(--radius-lg);padding:50px 40px;display:flex;align-items:center;justify-content:space-between;position:relative;overflow:hidden;min-height:310px}
.pro__card::before{content:"";position:absolute;inset:0;opacity:.12;background-image:linear-gradient(#000 1px,transparent 1px),linear-gradient(90deg,#000 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(90deg,transparent 30%,#000);-webkit-mask-image:linear-gradient(90deg,transparent 30%,#000)}
.pro__text{position:relative;z-index:1;max-width:560px;color:var(--k)}
.pro h2{font-size:clamp(34px,3.6vw,52px);margin-bottom:18px;font-weight:500;letter-spacing:-.6px}
.pro p{font-size:15px;margin-bottom:24px}
.pro__img{position:absolute;right:6%;top:50%;transform:translateY(-42%) rotate(-6deg);height:150%;width:auto;filter:drop-shadow(0 30px 30px rgba(0,0,0,.35));transition:transform .8s var(--ease)}
.pro__card:hover .pro__img{transform:translateY(-46%) rotate(-2deg)}

/* ---------- NORMAS (marquee) ---------- */
.normas{padding:110px 0 70px;overflow:hidden}
.normas .title{margin-bottom:36px}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee__track{display:flex;gap:14px;width:max-content;animation:marquee 40s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(calc(-50% - 7px))}}
.tile{flex:0 0 auto;min-width:228px;height:136px;border-radius:12px;display:grid;place-items:center;padding:0 24px;font-weight:700;font-size:19px;letter-spacing:.3px;text-align:center}
.tile--y{background:var(--y);color:var(--k)}
.tile--k{background:var(--k);color:var(--y)}
.tile--g{background:var(--g-2);color:var(--white)}
.tile--w{background:var(--light);color:var(--k);border:1px solid #e4e4e0}

/* ---------- DESTACADOS ---------- */
.destacados{padding:100px 0 60px}
.destacados__head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:40px;flex-wrap:wrap}
.destacados__head .title{margin:0}
.destacados__ctrl{display:flex;gap:10px;align-items:center}
.slider{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 40px)/3);gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:6px}
.slider::-webkit-scrollbar{display:none}
.pcard{scroll-snap-align:start;background:var(--glass);border:1px solid var(--glass-b);border-radius:20px;padding:14px 14px 22px;display:flex;flex-direction:column;transition:border-color .4s,transform .5s var(--ease)}
.pcard:hover{border-color:rgba(251,218,1,.45);transform:translateY(-4px)}
.pcard__img{height:300px;border-radius:14px;display:grid;place-items:center;overflow:hidden;margin-bottom:20px;
  background:radial-gradient(circle at 50% 60%,rgba(251,218,1,.35),transparent 60%),linear-gradient(160deg,#2a2a2a,#111)}
.pcard__img img{max-height:250px;width:auto;filter:drop-shadow(0 20px 20px rgba(0,0,0,.5));transition:transform .6s var(--ease)}
.pcard:hover .pcard__img img{transform:scale(1.06) rotate(-2deg)}
.pcard__tag{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--y);margin:0 8px 8px;font-weight:500}
.pcard h3{font-size:24px;line-height:1.3;margin:0 8px 14px}
.pcard p{font-size:13.5px;color:rgba(255,255,255,.75);margin:0 8px 20px;flex:1}
.circle--end{align-self:flex-end;margin-right:8px}

/* ---------- CONTACTO ---------- */
.contacto{padding:80px 0 110px}
.ccards{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.ccard{background:var(--glass);border:1px solid var(--glass-b);border-radius:20px;padding:30px 24px;min-height:224px;transition:border-color .4s}
.ccard:hover{border-color:rgba(251,218,1,.45)}
.ccard h4{font-size:20px;font-weight:500;margin-bottom:16px}
.ccard p{font-size:15px;color:rgba(255,255,255,.85);font-weight:500}
.ccard a:hover{color:var(--y)}
.ccard .muted{color:rgba(255,255,255,.4);font-weight:400}
.badge{display:inline-block;margin-top:6px;background:var(--y-soft);color:var(--y);border-radius:8px;padding:5px 10px;font-size:13px;font-weight:500}

/* ---------- FOOTER ---------- */
.footer{background:var(--k);color:var(--white);padding:60px 0 40px;border-top:3px solid var(--y)}
.footer__grid>.logo{align-self:start}
.footer__grid{display:grid;grid-template-columns:1fr 1.2fr 1.3fr 1fr;gap:30px;padding-bottom:70px}
.footer h5{font-size:30px;margin-bottom:20px;font-weight:400}
.footer__grid a:not(.logo){display:block;color:rgba(255,255,255,.7);font-size:15px;margin-bottom:12px;transition:color .25s}
.footer__grid a:not(.logo):hover{color:var(--y)}
.footer__bottom{display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.75);font-size:15px;flex-wrap:wrap}

/* =========================================================
   PÁGINA DE PRODUTOS (famílias à esquerda, grelha à direita)
   ========================================================= */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.container--wide{max-width:1680px}
.crumbs{display:flex;gap:8px;font-size:13px;color:rgba(11,11,11,.6)}
.crumbs a:hover{text-decoration:underline}
.crumbs--light{color:rgba(255,255,255,.55)}
.crumbs--light a:hover{color:var(--y)}

/* Faixa de cabeçalho */
.cat-top{padding:calc(var(--header-h) + 22px) 0 26px}
.cat-top__inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:flex-end;gap:40px}
.cat-top h1{font-size:clamp(32px,3.4vw,48px);letter-spacing:-1px;line-height:1;margin-top:8px}
.cat-top h1 b{font-weight:700;color:var(--y)}
.cat-top p{max-width:460px;margin:0;font-size:14.5px;color:rgba(255,255,255,.7)}
.cat-top strong{color:var(--white)}

.cat-layout{background:var(--white);padding:28px 0 120px;scroll-margin-top:var(--header-h)}
.cat-layout__inner{display:grid;grid-template-columns:270px minmax(0,1fr);gap:32px;align-items:start}

/* Famílias (coluna lateral fixa) */
.familias{position:sticky;top:calc(var(--header-h) + 12px);display:flex;flex-direction:column;gap:4px}
.familia{position:relative;display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:6px 12px 6px 6px;border-radius:16px;color:var(--k);
  transition:background .3s;animation:famIn .6s var(--ease) both;animation-delay:calc(var(--i) * 40ms)}
@keyframes famIn{from{opacity:0;transform:translateX(-14px)}}
.familia__img{position:relative;flex:none;width:58px;height:58px;border-radius:12px;background:var(--light);overflow:hidden;transition:background .3s}
.familia__img img{position:absolute;inset:6px;width:calc(100% - 12px);height:calc(100% - 12px);object-fit:contain;transition:transform .5s var(--ease)}
.familia__all{position:absolute;inset:0;display:grid;place-items:center;font-size:18px;font-weight:700;background:var(--k);color:var(--y)}
.familia__txt{display:flex;flex-direction:column;min-width:0}
.familia__nome{font-size:14.5px;font-weight:500;line-height:1.25}
.familia__count{font-size:12px;color:var(--muted)}
.familia__n{margin-left:auto;font-size:11px;font-weight:600;color:rgba(11,11,11,.3)}
.familia:hover{background:var(--light)}
.familia:hover .familia__img{background:var(--white)}
.familia:hover .familia__img img{transform:scale(1.12) rotate(-4deg)}
.familia.is-active{background:var(--y)}
.familia.is-active .familia__img{background:rgba(255,255,255,.55)}
.familia.is-active .familia__nome{font-weight:600}
.familia.is-active .familia__count,.familia.is-active .familia__n{color:rgba(11,11,11,.6)}

/* Barra de filtros (fixa por cima da grelha) */
.fbar{position:sticky;top:78px;z-index:20;display:flex;align-items:center;gap:10px;padding:10px 0 14px;margin-bottom:6px;
  background:rgba(255,255,255,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.fbar__search{flex:1;min-width:200px;display:flex;align-items:center;gap:10px;border:1px solid #deded8;border-radius:999px;padding:0 18px;transition:border-color .25s}
.fbar__search:focus-within{border-color:var(--k)}
.fbar__search svg{width:18px;height:18px;color:var(--muted);flex:none}
.fbar__search input{border:0;outline:0;background:none;font:inherit;font-size:14px;padding:10px 0;width:100%}
.fbar__select select{appearance:none;-webkit-appearance:none;font:inherit;font-size:14px;color:var(--k);cursor:pointer;
  border:1px solid #deded8;border-radius:999px;padding:9px 38px 9px 18px;background:var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6' fill='none' stroke='%230B0B0B' stroke-width='2.5' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 16px center;transition:all .25s}
.fbar__select select:hover{border-color:var(--k)}
.fbar__select select.is-set{background-color:var(--y);border-color:var(--y);font-weight:600}
.fbar__count{margin:0 0 0 6px;font-size:14px;font-weight:600;white-space:nowrap}
.fbar__reset{font-size:13px;color:var(--muted);text-decoration:underline;white-space:nowrap}
.fbar__reset:hover{color:var(--k)}

/* Grupos e grelha */
.grupo{padding-top:18px;scroll-margin-top:150px}
.grupo + .grupo{padding-top:48px}
.grupo__head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;padding-bottom:14px;margin-bottom:20px;border-bottom:2px solid var(--k)}
.grupo__n{font-size:14px;font-weight:600;color:var(--o)}
.grupo__head h2{font-size:clamp(22px,2vw,28px);letter-spacing:-.4px}
.grupo__head p{margin:0;font-size:14px;color:var(--muted);flex:1}
.grupo__count{font-size:13px;color:var(--muted)}
.grupo__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:26px 18px}

.prod{position:relative;display:flex;flex-direction:column;
  animation:fichaIn .6s var(--ease) both;animation-delay:calc(min(var(--i),10) * 40ms)}
@keyframes fichaIn{from{opacity:0;transform:translateY(18px)}}
.prod__img{position:relative;isolation:isolate;aspect-ratio:1/1;border-radius:20px;background:var(--light);overflow:hidden}
/* "Nível de óleo": o fundo enche-se de amarelo de baixo para cima */
.prod__img::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--y);
  transform:scaleY(0);transform-origin:bottom;transition:transform .6s var(--ease)}
.prod:hover .prod__img::before{transform:scaleY(1)}
.prod__img img{position:absolute;inset:14% 10% 8%;width:80%;height:78%;object-fit:contain;filter:drop-shadow(0 16px 16px rgba(0,0,0,.16));transition:transform .7s var(--ease)}
.prod__img--foto img{inset:0;width:100%;height:100%;object-fit:cover;filter:none}
.prod:hover .prod__img img{transform:scale(1.07) translateY(-2%)}
.prod__badges{position:absolute;left:12px;top:12px;display:flex;flex-wrap:wrap;gap:6px;z-index:1}
.prod__badge{font-size:12px;font-weight:700;border-radius:8px;padding:3px 8px;background:var(--k);color:var(--y)}
.prod__badge--light{background:var(--white);color:var(--k);font-weight:600}
.prod__go{position:absolute;right:12px;bottom:12px;width:42px;height:42px;border-radius:50%;background:var(--k);color:var(--y);display:grid;place-items:center;
  opacity:0;transform:translateY(10px) scale(.8);transition:all .45s var(--ease)}
.prod__go svg{width:19px;height:19px;transform:rotate(-45deg)}
.prod:hover .prod__go{opacity:1;transform:none}

.prod__body{padding:12px 4px 0;display:flex;flex-direction:column;flex:1}
.prod h3{font-size:15.5px;font-weight:500;line-height:1.3;margin-bottom:5px}
.prod h3 a::after{content:"";position:absolute;inset:0;z-index:1}
.prod__desc{font-size:13px;color:#666;margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px}
.prod__fmts{display:flex;flex-wrap:wrap;gap:4px}
.prod__fmts span{font-size:11.5px;font-weight:500;border:1px solid #d6d6cf;border-radius:6px;padding:2px 7px;white-space:nowrap}
.prod__pdf{position:relative;z-index:2;flex:none;font-size:11px;font-weight:700;letter-spacing:.6px;border:1.5px solid var(--k);border-radius:6px;padding:3px 6px;transition:all .25s}
.prod__pdf:hover{background:var(--k);color:var(--y)}
.fichas__empty{padding:80px 0;text-align:center;color:var(--muted)}
.fichas__empty button{text-decoration:underline;color:var(--k)}

@media (max-width:1100px){
  .cat-layout__inner{grid-template-columns:220px minmax(0,1fr);gap:24px}
  .familia__img{width:48px;height:48px}
  .familia__n{display:none}
  .fbar{flex-wrap:wrap}
  .fbar__search{flex-basis:100%}
}
@media (max-width:900px){
  .cat-top{padding-top:calc(var(--header-h) + 18px)}
  .cat-top__inner{flex-direction:column;align-items:flex-start;gap:10px}
  .cat-layout{padding-top:16px}
  .cat-layout__inner{grid-template-columns:1fr;gap:10px}
  .familias{position:static;flex-direction:row;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin:0 -20px;padding:0 20px 4px}
  .familias::-webkit-scrollbar{display:none}
  .familia{flex:0 0 auto;width:auto;scroll-snap-align:start;background:var(--light);padding-right:16px}
  .familia__count{display:none}
  .familia__nome{white-space:nowrap;font-size:13.5px}
  .fbar{position:static;padding-top:6px}
  .fbar__select{flex:1 1 28%;min-width:0}
  .fbar__select select{width:100%;font-size:13px;padding:9px 26px 9px 12px;background-position:right 10px center;text-overflow:ellipsis}
  .fbar__count{order:5;margin:0}
  .fbar__reset{order:6}
  .grupo__grid{grid-template-columns:repeat(2,1fr);gap:22px 14px}
  .prod__go{opacity:1;transform:none;width:36px;height:36px}
}
@media (max-width:600px){
  .grupo__head p,.grupo__count{display:none}
  .prod__desc{display:none}
  .prod h3{font-size:14.5px}
  .prod__badge{font-size:11px}
}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(40px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal--delay{transition-delay:.15s}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .float,.marquee__track,.acc__liquid::before,.acc__liquid::after{animation:none}
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .nav{gap:20px}
  .ccards{grid-template-columns:repeat(3,1fr)}
  .slider{grid-auto-columns:calc((100% - 20px)/2)}
}
@media (max-width:900px){
  :root{--header-h:76px}
  .container{padding:0 20px}
  .burger{display:flex}
  .lang{display:none}
  .nav{position:fixed;inset:0;top:0;background:var(--k);flex-direction:column;justify-content:center;gap:26px;opacity:0;visibility:hidden;transition:.35s}
  .nav>a,.nav__drop>a{font-size:22px;color:var(--white)}
  .nav__menu{display:none}
  body.menu-open .nav{opacity:1;visibility:visible}
  body.menu-open .header{backdrop-filter:none;-webkit-backdrop-filter:none}
  body.menu-open .burger{position:relative;z-index:60}
  body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  body.menu-open .burger span:nth-child(2){opacity:0}
  body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{min-height:auto;padding-top:calc(var(--header-h) + 40px)}
  .hero__inner,.marca__inner,.tech__card{grid-template-columns:1fr}
  .hero__media img{width:min(420px,90%)}
  .cards{grid-template-columns:1fr}
  .card{padding:32px 24px 32px}
  .card--wide{flex-direction:column;text-align:center;padding:32px 24px}
  .card--wide__text{align-items:center}
  .marca{height:auto;padding:90px 0 60px}
  .marca__sticky{position:static;height:auto;padding:0}
  .marca__head{grid-template-columns:1fr;gap:20px}
  .acc{justify-content:flex-start;overflow-x:auto;gap:12px;padding:0 20px 10px;scroll-snap-type:x mandatory;scrollbar-width:none;min-height:0}
  .acc::-webkit-scrollbar{display:none}
  .acc__item{--p:1;flex:0 0 62vw;height:420px;scroll-snap-align:start;overflow:hidden}
  body.menu-open .header .burger span{background:var(--white)}
  body.menu-open .header .nav>a,body.menu-open .header .nav__drop>a,body.menu-open .header.is-scrolled .nav a.is-active{color:var(--white)}
  body.menu-open .header.is-scrolled .nav a.is-active::after{background:var(--y)}
  .tech__text{padding:40px 24px 0}
  .tech .title{font-size:30px;margin-bottom:32px}
  .tech .title br{display:none}
  .normas{padding:70px 0 50px}
  .tech__media{height:340px}
  .pro__card{flex-direction:column;align-items:flex-start;padding:40px 24px 0;min-height:0}
  .pro__card{padding-bottom:36px}
  .pro__img{position:relative;right:auto;top:auto;transform:rotate(-6deg);height:260px;align-self:center;margin:24px 0 0}
  .pro__card:hover .pro__img{transform:rotate(-2deg)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__grid>.logo{grid-column:1/-1}
}
@media (max-width:600px){
  .slider{grid-auto-columns:86%}
  .ccards{grid-template-columns:1fr}
  .ccard{min-height:0}
  .tile{min-width:180px;height:110px;font-size:16px}
  .card__img{height:240px}
  .card__img img{max-height:220px}
  .card__img--trio img{max-height:190px;margin:0 -22px}
  .card__img--trio img:nth-child(2){max-height:220px}
  .footer h5{font-size:24px}
}