/* ===================================================================
   GREEN STAR QUÍMICA — Design System
   Verde #1A5333 · Roxo #311B92 · Oswald / Inter / IBM Plex Mono
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@300;400;500;600;700&family=Inter:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  /* Verde (marca) */
  --verde-900:#123A24;
  --verde-700:#1A5333;
  --verde-600:#256B41;
  --verde-500:#4EC178;
  --verde-100:#E3EDE7;
  --verde-50:#F1F6F3;

  /* Roxo (marca) */
  --roxo-900:#1F1160;
  --roxo-800:#311B92;
  --roxo-700:#4228A8;
  --roxo-500:#6B52C4;
  --roxo-100:#EAE6F7;
  --roxo-50:#F5F3FC;

  /* Cinza aço */
  --aco-700:#3D454B;
  --aco-600:#5B6770;
  --aco-400:#8B969D;
  --aco-200:#D7DEE1;
  --aco-100:#EEF1F0;
  --aco-50:#F7F9F8;

  --branco:#FFFFFF;
  --alerta:#C0392B;
  --ok:#1A5333;

  --cor-fundo:#FFFFFF;
  --cor-fundo-alt:var(--aco-50);
  --cor-texto:var(--roxo-900);
  --cor-texto-suave:var(--aco-600);
  --cor-borda:var(--aco-200);
  --cor-primaria:var(--verde-700);

  --fonte-display:'Oswald',sans-serif;
  --fonte-corpo:'Inter',sans-serif;
  --fonte-tecnica:'IBM Plex Mono',monospace;

  --space-1:.25rem;--space-2:.5rem;--space-3:1rem;--space-4:1.5rem;
  --space-5:2rem;--space-6:3rem;--space-7:4.5rem;--space-8:6.5rem;

  --raio-sm:6px;--raio-md:12px;--raio-lg:20px;--raio-full:999px;
  --sombra-sm:0 1px 3px rgba(18,58,36,.08);
  --sombra-md:0 8px 24px -8px rgba(18,58,36,.18);
  --sombra-lg:0 24px 60px -16px rgba(31,17,96,.28);
  --largura-max:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--fonte-corpo);color:var(--cor-texto);
  background:var(--cor-fundo);line-height:1.6;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{font-family:var(--fonte-display);text-transform:uppercase;letter-spacing:.01em;line-height:1.14;margin:0 0 .5rem;color:var(--roxo-900);}
h1{font-size:clamp(2.2rem,4.4vw,3.6rem);font-weight:700;}
h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:600;}
h3{font-size:1.2rem;font-weight:600;}
h4{font-size:1rem;font-weight:600;letter-spacing:.03em;}
p{margin:0 0 1rem;}
.lead{font-size:1.1rem;color:var(--cor-texto-suave);max-width:60ch;}
.container{max-width:var(--largura-max);margin:0 auto;padding:0 1.25rem;}
.texto-tecnico{font-family:var(--fonte-tecnica);}
.texto-suave{color:var(--cor-texto-suave);}
.text-center{text-align:center;}
.skip-link{position:absolute;left:-999px;top:0;background:var(--verde-700);color:#fff;padding:.75rem 1.25rem;z-index:200;border-radius:0 0 var(--raio-sm) 0;}
.skip-link:focus{left:0;}
:focus-visible{outline:3px solid var(--verde-500);outline-offset:2px;}

/* ---------- Utility ---------- */
.mt-1{margin-top:.25rem;}.mt-2{margin-top:.5rem;}.mt-3{margin-top:1rem;}
.mt-4{margin-top:1.5rem;}.mt-5{margin-top:2rem;}.mt-6{margin-top:3rem;}
.mb-2{margin-bottom:.5rem;}.mb-4{margin-bottom:1.5rem;}
.grid{display:grid;gap:1.5rem;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-5{grid-template-columns:repeat(5,1fr);}
@media(max-width:980px){.grid-3,.grid-4,.grid-5{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr;}}

section{padding:var(--space-7) 0;}
.section-sm{padding:var(--space-4) 0;}
.bg-alt{background:var(--cor-fundo-alt);}
.bg-roxo{background:var(--roxo-800);color:#fff;}
.bg-roxo h2,.bg-roxo h3,.bg-roxo h4{color:#fff;}
.bg-verde{background:var(--verde-700);color:#fff;}
.bg-verde h2,.bg-verde h3,.bg-verde h4{color:#fff;}
.eyebrow{display:inline-block;font-family:var(--fonte-tecnica);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--verde-700);font-weight:600;margin-bottom:.6rem;}
.eyebrow.on-dark{color:var(--verde-500);}
.section-head{max-width:70ch;margin-bottom:var(--space-5);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.breadcrumb{font-family:var(--fonte-tecnica);font-size:.78rem;color:var(--aco-200);margin-bottom:1rem;}
.breadcrumb a{color:var(--aco-200);border-bottom:1px solid rgba(255,255,255,.3);}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--fonte-display);text-transform:uppercase;letter-spacing:.04em;font-size:.86rem;font-weight:600;padding:.85rem 1.5rem;border-radius:var(--raio-sm);border:2px solid transparent;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;}
.btn-primario{background:var(--verde-700);color:#fff;box-shadow:var(--sombra-sm);}
.btn-primario:hover{background:var(--verde-600);transform:translateY(-2px);box-shadow:var(--sombra-md);}
.btn-secundario{background:#fff;color:var(--roxo-800);border-color:#fff;}
.btn-secundario:hover{background:transparent;color:#fff;}
.btn-outline{background:transparent;border-color:var(--cor-borda);color:var(--roxo-900);}
.btn-outline:hover{border-color:var(--verde-700);color:var(--verde-700);}
.btn-whatsapp{background:#25D366;color:#08331b;}
.btn-whatsapp:hover{background:#1fb959;transform:translateY(-2px);}
.btn-block{width:100%;justify-content:center;}
.btn-sm{padding:.6rem 1.1rem;font-size:.76rem;}
.card-link{display:inline-flex;align-items:center;gap:.4rem;font-weight:600;color:var(--verde-700);margin-top:1rem;font-size:.92rem;}
.card-link:hover{color:var(--roxo-800);}

/* ---------- Barra utilitária (topo) ---------- */
.topbar{background:var(--roxo-900);color:var(--aco-100);font-size:.8rem;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding:.5rem 1.25rem;flex-wrap:wrap;gap:.5rem;}
.topbar-contatos{display:flex;gap:1.5rem;flex-wrap:wrap;}
.topbar-contatos a{color:var(--aco-100);display:inline-flex;align-items:center;gap:.4rem;}
.topbar-contatos a:hover{color:var(--verde-500);}
.topbar-social{display:flex;gap:.5rem;}
.topbar-social a{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;}
.topbar-social a:hover{background:var(--verde-700);}
.topbar-social svg{width:12px;height:12px;}
@media(max-width:760px){.topbar{display:none;}}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--cor-borda);}
.header-bar{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:.85rem 1.25rem;}
.brand{display:flex;align-items:center;}
.brand img{height:112px;width:auto;}
@media(max-width:640px){.brand img{height:88px;}}
.nav-desktop{display:flex;gap:1.6rem;font-size:.92rem;font-weight:600;}
.nav-desktop a{padding:.4rem 0;border-bottom:2px solid transparent;color:var(--roxo-900);}
.nav-desktop a:hover,.nav-desktop a.ativo{border-color:var(--verde-600);color:var(--verde-700);}
.header-cta{display:flex;align-items:center;gap:1rem;}
.header-phone{display:flex;flex-direction:column;line-height:1.2;text-align:right;font-size:.82rem;}
.header-phone small{color:var(--cor-texto-suave);font-size:.7rem;}
.header-phone strong{font-family:var(--fonte-tecnica);color:var(--roxo-900);}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:.4rem;}
.nav-toggle span{width:22px;height:2px;background:var(--roxo-900);border-radius:2px;}
@media(max-width:980px){
  .header-phone{display:none;}
  .nav-desktop{position:fixed;inset:64px 0 0 0;background:#fff;flex-direction:column;padding:1.5rem;gap:0;transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s ease;border-top:1px solid var(--cor-borda);}
  .nav-desktop.aberto{opacity:1;transform:none;pointer-events:auto;}
  .nav-desktop a{padding:.9rem 0;border-bottom:1px solid var(--cor-borda);width:100%;}
  .nav-toggle{display:flex;}
}

/* ---------- Hero (foto clara, home) ---------- */
.hero-foto{padding:var(--space-6) 0 var(--space-7);background:var(--verde-50);overflow:hidden;}
.hero-foto-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:var(--space-6);align-items:center;}
@media(max-width:940px){.hero-foto-grid{grid-template-columns:1fr;}}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin:1.75rem 0;}
.hero-stats{display:flex;gap:var(--space-6);row-gap:1.5rem;flex-wrap:wrap;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--cor-borda);}
.hero-stat{min-width:120px;}
.hero-stat strong{display:block;font-family:var(--fonte-display);font-size:1.9rem;line-height:1.2;color:var(--verde-700);margin-bottom:.3rem;}
.hero-stat span{display:block;font-size:.8rem;line-height:1.35;color:var(--cor-texto-suave);}
.hero-foto-art{position:relative;}
.hero-foto-art .moldura{position:relative;border-radius:var(--raio-lg);overflow:hidden;box-shadow:var(--sombra-lg);border:1px solid var(--cor-borda);}
.hero-foto-art .moldura img{width:100%;height:100%;object-fit:cover;}
.hero-foto-art .hex-decor{position:absolute;width:220px;height:auto;opacity:.16;z-index:-1;}
.hero-foto-art .hex-decor.tl{top:-60px;left:-70px;}
.hero-foto-art .hex-decor.br{bottom:-70px;right:-80px;transform:rotate(20deg);}
.hero-foto-art .selo-flutuante{position:absolute;top:-46px;right:-24px;width:130px;height:130px;background:#fff;border-radius:var(--raio-full);box-shadow:var(--sombra-lg);padding:6px;border:1px solid var(--cor-borda);}
@media(max-width:640px){.hero-foto-art .selo-flutuante{width:90px;height:90px;top:-28px;right:-14px;padding:5px;}}

/* ---------- Hero fotográfico full-bleed (páginas internas) ---------- */
.hero-bg{position:relative;background-size:cover;background-position:center;color:#fff;padding:var(--space-7) 0 var(--space-6);}
.hero-bg::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,15,40,.35),rgba(18,15,40,.82));}
.hero-bg .container{position:relative;z-index:1;}
.hero-bg h1{color:#fff;}
.hero-bg .lead{color:var(--aco-100);}
.page-head{background:var(--roxo-800);color:#fff;padding:var(--space-6) 0 var(--space-5);}
.page-head h1{color:#fff;margin-bottom:.6rem;}
.page-head .lead{color:var(--aco-100);}
.page-head .hero-foto-art{margin:0;}
@media(max-width:640px){.page-head .hero-foto-art{margin-top:2rem;}}

/* ---------- Faixa de segmentos / marcas ---------- */
.faixa-segmentos{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem 1rem;font-family:var(--fonte-tecnica);font-size:.78rem;color:var(--cor-texto-suave);padding:1rem 0;}
.faixa-segmentos span{padding:.35rem .9rem;border:1px solid var(--cor-borda);border-radius:var(--raio-full);}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid var(--cor-borda);border-radius:var(--raio-md);padding:1.75rem;box-shadow:var(--sombra-sm);transition:box-shadow .2s ease,transform .2s ease;height:100%;}
.card:hover{box-shadow:var(--sombra-md);transform:translateY(-3px);}
.card-icone{width:48px;height:48px;color:var(--verde-700);margin-bottom:1rem;}
.card-icone svg{width:100%;height:100%;}
.card-segmento{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:var(--raio-md);padding:1.5rem;color:#fff;}
.bg-roxo .card-segmento p,.bg-verde .card-segmento p{color:var(--aco-100);}
.card-foto{border-radius:var(--raio-md);overflow:hidden;border:1px solid var(--cor-borda);box-shadow:var(--sombra-sm);background:#fff;transition:box-shadow .2s ease,transform .2s ease;}
.card-foto:hover{box-shadow:var(--sombra-md);transform:translateY(-3px);}
.card-foto .foto{height:190px;background-size:cover;background-position:center;position:relative;}
.foto-icone{background:var(--roxo-800);display:flex;align-items:center;justify-content:center;}
.foto-icone svg{width:60px;height:60px;color:#fff;opacity:.9;}
.card-foto .foto::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,15,40,0),rgba(18,15,40,.55));}
.card-foto .foto span{position:absolute;left:1rem;bottom:.8rem;color:#fff;font-family:var(--fonte-tecnica);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;z-index:1;}
.card-foto .corpo{padding:1.4rem 1.5rem 1.6rem;}
.valor-item{display:flex;gap:.85rem;align-items:flex-start;}
.valor-num{font-family:var(--fonte-display);color:var(--verde-500);font-weight:700;flex-shrink:0;}
.pillar-card{background:#fff;border:1px solid var(--cor-borda);border-radius:var(--raio-md);padding:1.5rem;}
.pillar-num{font-family:var(--fonte-display);font-weight:700;font-size:1.6rem;color:var(--roxo-500);margin-bottom:.4rem;}

/* ---------- Selo / badges ---------- */
.selo{display:inline-flex;align-items:center;gap:.6rem;background:var(--verde-50);border:1px solid var(--verde-100);color:var(--verde-700);padding:.5rem 1rem .5rem .5rem;border-radius:var(--raio-full);font-weight:600;font-size:.88rem;}
.selo img{width:34px;height:34px;border-radius:50%;}
.selo-icone{width:22px;height:22px;background:var(--verde-700);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.selo-icone svg{width:14px;height:14px;}
.badge-tecnica{display:inline-flex;align-items:center;gap:.35rem;font-family:var(--fonte-tecnica);font-size:.72rem;letter-spacing:.03em;padding:.28rem .6rem;border-radius:var(--raio-sm);background:var(--aco-100);color:var(--aco-700);white-space:nowrap;}
.badge-tecnica.ok{background:var(--verde-100);color:var(--verde-700);}
.spec-chip{display:inline-block;background:var(--roxo-50);color:var(--roxo-800);border:1px solid var(--roxo-100);padding:.3rem .75rem;border-radius:var(--raio-full);font-size:.78rem;font-weight:600;margin:.15rem .25rem .15rem 0;}
.tag-lista{display:flex;flex-wrap:wrap;}

/* ---------- Tabela técnica ---------- */
.tabela-tecnica{width:100%;border-collapse:collapse;background:#fff;font-size:.92rem;min-width:760px;}
.tabela-tecnica caption{caption-side:top;text-align:left;font-family:var(--fonte-tecnica);font-size:.78rem;color:var(--cor-texto-suave);padding-bottom:.6rem;}
.tabela-tecnica th{background:var(--roxo-900);color:#fff;text-align:left;padding:.85rem 1rem;font-family:var(--fonte-display);font-weight:500;letter-spacing:.03em;text-transform:uppercase;font-size:.76rem;}
.tabela-tecnica td{padding:.85rem 1rem;border-bottom:1px solid var(--cor-borda);vertical-align:top;}
.tabela-tecnica tr:nth-child(even) td{background:var(--aco-50);}
.tabela-tecnica .swatch{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:.4rem;vertical-align:middle;border:1px solid rgba(0,0,0,.15);}
.tabela-wrap{overflow-x:auto;border:1px solid var(--cor-borda);border-radius:var(--raio-md);}
.produto-cell{display:flex;gap:.75rem;align-items:center;min-width:180px;}
.produto-thumb{width:50px;height:62px;object-fit:contain;background:#fff;border:1px solid var(--cor-borda);border-radius:6px;padding:2px;flex-shrink:0;}

/* ---------- Produtos em destaque (fotos reais) ---------- */
.produtos-destaque{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem;}
.produto-destaque-item{background:#fff;border:1px solid var(--cor-borda);border-radius:var(--raio-md);padding:1rem .75rem 1.1rem;text-align:center;transition:transform .2s ease,box-shadow .2s ease;box-shadow:var(--sombra-sm);}
.produto-destaque-item:hover{transform:translateY(-4px);box-shadow:var(--sombra-md);border-color:var(--verde-500);}
.produto-destaque-item img{width:100%;height:auto;margin-bottom:.6rem;}
.produto-destaque-item span{display:block;font-family:var(--fonte-tecnica);font-size:.76rem;font-weight:600;color:var(--roxo-900);}
@media(max-width:980px){.produtos-destaque{grid-template-columns:repeat(4,1fr);}}
@media(max-width:640px){.produtos-destaque{grid-template-columns:repeat(3,1fr);gap:.6rem;}}

/* ---------- Trust / segurança strip ---------- */
.trust-strip{display:flex;flex-wrap:wrap;gap:2rem;align-items:center;justify-content:space-between;}
.trust-item{display:flex;align-items:center;gap:.75rem;flex:1 1 220px;}
.trust-item img{width:40px;height:40px;object-fit:contain;flex-shrink:0;}
.trust-icone{width:40px;height:40px;color:var(--verde-700);flex-shrink:0;}
.bg-alt .trust-icone{color:var(--verde-700);}
.trust-icone svg{width:100%;height:100%;}
.trust-item strong{display:block;font-size:.92rem;}
.trust-item span{font-size:.8rem;color:var(--cor-texto-suave);}

/* ---------- CTA band ---------- */
.cta-band{background:var(--roxo-800);color:#fff;border-radius:var(--raio-lg);padding:var(--space-6);display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;}
.cta-band h2{color:#fff;}
.cta-band .eyebrow{color:var(--verde-500);}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.campo{display:flex;flex-direction:column;gap:.4rem;}
.campo.full{grid-column:1/-1;}
.campo label{font-size:.84rem;font-weight:600;}
.campo .opcional{font-weight:400;color:var(--cor-texto-suave);}
input,select,textarea{font-family:var(--fonte-corpo);font-size:.96rem;padding:.75rem .9rem;border:1px solid var(--cor-borda);border-radius:var(--raio-sm);background:#fff;color:var(--cor-texto);}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--verde-600);box-shadow:0 0 0 3px var(--verde-100);}
textarea{min-height:110px;resize:vertical;}
@media(max-width:640px){.form-grid{grid-template-columns:1fr;}}
.consentimento{display:flex;gap:.6rem;align-items:flex-start;font-size:.82rem;color:var(--cor-texto-suave);margin-top:1rem;}
.consentimento input{width:16px;height:16px;margin-top:.2rem;flex-shrink:0;}
.form-opcoes-envio{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1rem;}

/* ---------- WhatsApp flutuante ---------- */
.wpp-flutuante{position:fixed;right:1.25rem;bottom:1.25rem;z-index:150;display:flex;align-items:center;gap:.6rem;background:#25D366;color:#08331b;padding:.85rem 1.1rem;border-radius:var(--raio-full);box-shadow:0 10px 28px -8px rgba(8,51,27,.45);font-weight:700;font-size:.86rem;}
.wpp-flutuante svg{width:22px;height:22px;flex-shrink:0;}
.wpp-flutuante .txt{display:none;}
@media(min-width:640px){.wpp-flutuante .txt{display:inline;}}

/* ---------- Footer ---------- */
.site-footer{background:var(--roxo-900);color:var(--aco-100);padding:var(--space-6) 0 var(--space-4);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:var(--space-5);}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand img{height:88px;margin-bottom:1rem;filter:brightness(0) invert(1);}
.footer-brand p{color:var(--aco-200);font-size:.9rem;max-width:32ch;}
.footer-col h4{color:#fff;margin-bottom:1rem;font-size:.8rem;letter-spacing:.08em;}
.footer-col a,.footer-col p{display:block;color:var(--aco-200);font-size:.88rem;margin-bottom:.6rem;}
.footer-col a:hover{color:var(--verde-500);}
.footer-legal{color:var(--aco-400);font-size:.78rem;margin-top:.4rem;font-family:var(--fonte-tecnica);}
.footer-social{display:flex;gap:.6rem;margin-top:.5rem;}
.footer-social a{width:36px;height:36px;border:1px solid rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;}
.footer-social a:hover{background:var(--verde-700);border-color:var(--verde-700);}
.footer-social svg{width:16px;height:16px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:var(--space-5);padding-top:1.5rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;font-size:.78rem;color:var(--aco-400);}
.footer-bottom a{color:var(--aco-400);text-decoration:underline;}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--cor-borda);padding:1.25rem 0;}
.faq-item h3{font-family:var(--fonte-corpo);text-transform:none;font-size:1.02rem;font-weight:700;margin-bottom:.5rem;}
.faq-item p{margin-bottom:0;}

/* ---------- Card-segmento, variante um pouco mais clara (usada na Home, Linha MAQ) ---------- */
.card-segmento.claro{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.32);}

/* Print */
@media print{.site-header,.wpp-flutuante,.site-footer{display:none;}}