/* =========================================================================
   AR GOMES SOLUÇÕES AMBIENTAIS — styles.css
   Folha de estilo COMPARTILHADA. index.html + todas as páginas de serviço
   usam este arquivo. Para mudar a identidade do site inteiro, mexa no :root.
   ========================================================================= */
:root{
  /* Paleta — verde de floresta (logo) + folha + areia clara + ocre */
  --primary:#1B5E43;         /* verde profundo da marca */
  --primary-dark:#0E3A29;    /* verde escuro (gradientes, footer) */
  --leaf:#6FAE44;            /* verde folha (ícones, detalhes) */
  --accent:#D8A03D;          /* ocre discreto (CTA secundário, estrelas) */
  --ink:#12241C;             /* texto principal */
  --muted:#5A6B62;           /* texto de apoio */
  --line:#E3E7E0;            /* bordas */
  --bg:#FFFFFF;
  --soft:#F5F4EE;            /* areia clara */
  --wa:#25D366;
  --radius:20px;
  --radius-sm:12px;
  --shadow:0 18px 50px rgba(14,58,41,.10);
  --shadow-sm:0 6px 20px rgba(14,58,41,.07);
  --max:1140px;
  --disp:'Fraunces',Georgia,'Times New Roman',serif;
  --corpo:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--corpo);color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px;letter-spacing:-.005em}
h1,h2,h3,h4,.display{font-family:var(--disp);line-height:1.12;font-weight:600;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
strong{font-weight:650;color:var(--ink)}
::selection{background:var(--leaf);color:#fff}
:focus-visible{outline:3px solid var(--leaf);outline-offset:3px;border-radius:6px}

/* ---- IMAGENS: regra de ouro, sem distorção -------------------------------
   height:auto faz a foto encolher SEMPRE na proporção real dela.            */
img{max-width:100%;height:auto;display:block}
.photo{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow)}
/* moldura de tamanho fixo: recorta com equilíbrio, nunca estica */
.frame{border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.frame img{width:100%;height:100%;object-fit:cover}

/* ---- Layout base --------------------------------------------------------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:92px 0}
[id]{scroll-margin-top:96px}
.eyebrow{color:var(--primary);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.75rem;font-family:var(--corpo);display:inline-flex;align-items:center;gap:.6rem}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--leaf);display:inline-block}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem)}
section h2{font-size:clamp(1.75rem,3.8vw,2.7rem);margin:.7rem 0 .9rem;max-width:22ch}
.lead{color:var(--muted);font-size:1.08rem;max-width:62ch}
.section-head{margin-bottom:44px}
.divider{height:1px;background:var(--line);border:0}

/* ---- Botões -------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-family:var(--corpo);font-weight:650;font-size:1rem;padding:15px 26px;border-radius:999px;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;cursor:pointer;border:none;line-height:1}
.btn svg{flex:0 0 auto}
.btn-wa{background:var(--wa);color:#fff;box-shadow:0 10px 26px rgba(37,211,102,.32)}
.btn-wa:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(37,211,102,.42)}
.btn-accent{background:var(--accent);color:#2A1E00}
.btn-accent:hover{transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-outline{background:#fff;color:var(--primary);border:1.5px solid var(--primary)}
.btn-outline:hover{background:var(--soft)}
.btn-sm{padding:11px 20px;font-size:.94rem}
.link-arrow{color:var(--primary);font-weight:650;display:inline-flex;align-items:center;gap:.4rem;transition:gap .18s}
.link-arrow:hover{gap:.7rem}

/* ---- Header -------------------------------------------------------------- */
header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:82px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:46px;width:auto}
.brand-txt{display:flex;flex-direction:column;line-height:1.1}
.brand-txt b{font-family:var(--disp);font-size:1.08rem;font-weight:600;color:var(--primary-dark)}
.brand-txt span{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.menu{display:flex;gap:28px;align-items:center}
.menu a{color:var(--muted);font-weight:550;font-size:.97rem}
.menu a:hover{color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:12px}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 10px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0;border-radius:2px}
.back-link{color:var(--muted);font-weight:600;font-size:.95rem;display:inline-flex;align-items:center;gap:.35rem}
.back-link:hover{color:var(--primary)}

/* ---- Hero ---------------------------------------------------------------- */
.hero{background:linear-gradient(150deg,var(--primary) 0%,var(--primary-dark) 68%);color:#fff;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(900px 420px at 78% -12%,rgba(111,174,68,.30),transparent 70%)}
.hero:after{content:"";position:absolute;right:-90px;bottom:-120px;width:420px;height:420px;border-radius:50%;border:1px solid rgba(255,255,255,.13);box-shadow:0 0 0 60px rgba(255,255,255,.04)}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;padding-top:74px;padding-bottom:84px}
.hero .eyebrow{color:#BFE3A8}
.hero .eyebrow:before{background:#BFE3A8}
.hero h1{margin:.9rem 0 0}
.hero h1 em{font-style:italic;color:#CFE9B4}
.hero p{color:rgba(255,255,255,.88);font-size:1.12rem;margin:1.1rem 0 1.9rem;max-width:56ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}
.hero-badges span{font-size:.82rem;color:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.28);padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.06)}
.hero-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);padding:12px;backdrop-filter:blur(6px);max-width:400px;justify-self:end;width:100%}
.hero-card .photo{border-radius:14px;box-shadow:none}
.hero-card figcaption{padding:14px 8px 6px;display:flex;align-items:center;gap:10px}
.hero-card figcaption b{font-family:var(--disp);font-size:1.05rem;font-weight:600}
.hero-card figcaption small{display:block;color:rgba(255,255,255,.75);font-size:.8rem;font-family:var(--corpo)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--leaf);flex:0 0 auto;box-shadow:0 0 0 4px rgba(111,174,68,.25)}

/* ---- Faixa de confiança -------------------------------------------------- */
.trust{background:var(--soft);border-bottom:1px solid var(--line)}
.trust{padding:54px 0}
.trust .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.trust .item{display:flex;gap:14px;align-items:flex-start}
.trust .item svg{color:var(--primary);flex:0 0 auto;margin-top:2px}
.trust .item b{display:block;font-size:1rem;font-weight:650;margin-bottom:2px}
.trust .item span{color:var(--muted);font-size:.9rem;line-height:1.45;display:block}

/* ---- Serviços (prévia na home) ------------------------------------------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px 26px;display:flex;flex-direction:column;gap:.55rem;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;position:relative;overflow:hidden}
.service-card:before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--leaf),var(--primary));transition:width .35s ease}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#D3DED2}
.service-card:hover:before{width:100%}
.service-card .ico{width:54px;height:54px;border-radius:16px;background:linear-gradient(150deg,#EDF3E7,#F5F4EE);border:1px solid #DDE7D8;display:grid;place-items:center;color:var(--primary);margin-bottom:.6rem}
.service-card:hover .ico{background:linear-gradient(150deg,var(--primary),var(--primary-dark));border-color:transparent;color:#fff;transition:.25s}
.service-card .num{position:absolute;top:26px;right:28px;font-family:var(--disp);font-size:.95rem;color:#C8D2C6}
.service-card h3{font-size:1.28rem}
.service-card p{color:var(--muted);font-size:.98rem;flex:1;margin-bottom:.6rem}

/* ---- Sobre --------------------------------------------------------------- */
.about{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}
.about-media{position:relative}
.about-media .photo{border-radius:var(--radius)}
.about-media .tag{position:absolute;left:-14px;bottom:26px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:center}
.about-media .tag b{font-family:var(--disp);font-size:1rem;font-weight:600;display:block}
.about-media .tag small{color:var(--muted);font-size:.8rem}
.about p{color:var(--muted);margin-bottom:1rem}
.about p.destaque{color:var(--ink);font-family:var(--disp);font-size:1.22rem;line-height:1.45;font-weight:500;border-left:3px solid var(--leaf);padding-left:20px;margin:1.4rem 0}

/* ---- Etapas -------------------------------------------------------------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:26px 22px;position:relative}
.step b{display:block;font-family:var(--disp);font-size:1.12rem;font-weight:600;margin:.9rem 0 .4rem}
.step span{color:var(--muted);font-size:.93rem}
.step i{font-style:normal;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;font-size:.9rem;font-family:var(--corpo)}

/* ---- Setores ------------------------------------------------------------- */
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.chips span{background:#fff;border:1px solid var(--line);color:var(--ink);padding:10px 18px;border-radius:999px;font-size:.94rem;font-weight:550}

/* ---- Depoimentos --------------------------------------------------------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.quote p{font-size:1rem;margin:.6rem 0 1rem}
.stars{color:var(--accent);letter-spacing:2px}
.quote b{font-size:.95rem}
.quote small{color:var(--muted);display:block;font-size:.85rem}
.placeholder-note{background:#FFF8E8;border:1px dashed var(--accent);color:#6B4E12;border-radius:12px;padding:12px 16px;font-size:.88rem;margin-top:18px}

/* ---- FAQ ----------------------------------------------------------------- */
.faq{max-width:820px}
.faq details{border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px;background:#fff;transition:border-color .2s}
.faq details[open]{border-color:#C9D8C6;box-shadow:var(--shadow-sm)}
.faq summary{font-weight:650;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--primary);font-size:1.4rem;line-height:1;transition:transform .2s}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq p{color:var(--muted);margin-top:.8rem;font-size:.98rem}

/* ---- CTA final ----------------------------------------------------------- */
.cta-final{background:linear-gradient(150deg,var(--primary),var(--primary-dark));color:#fff;border-radius:26px;padding:64px 32px;text-align:center;position:relative;overflow:hidden}
.cta-final:before{content:"";position:absolute;inset:0;background:radial-gradient(700px 300px at 50% -20%,rgba(111,174,68,.28),transparent 70%)}
.cta-final>*{position:relative;z-index:2}
.cta-final h2{color:#fff;margin:.6rem auto .8rem;max-width:20ch}
.cta-final p{color:rgba(255,255,255,.86);max-width:56ch;margin:0 auto 1.8rem}
.cta-final .eyebrow{color:#BFE3A8}
.cta-final .eyebrow:before{background:#BFE3A8}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---- Contato ------------------------------------------------------------- */
.contato-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.contact-list{display:grid;gap:14px;margin-top:8px}
.contact-item{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px;transition:border-color .2s,transform .2s}
.contact-item:hover{border-color:var(--leaf);transform:translateX(3px)}
.contact-item svg{color:var(--primary);flex:0 0 auto}
.contact-item b{display:block;font-size:1.02rem}
.contact-item span{color:var(--muted);font-size:.9rem}

/* ---- Footer -------------------------------------------------------------- */
footer{background:var(--primary-dark);color:#C3D4C8;padding:60px 0 30px}
footer a{color:#fff}
footer a:hover{color:#CFE9B4}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:34px}
.foot-grid h4{color:#fff;margin-bottom:1rem;font-size:1.02rem;font-weight:600}
.foot-grid p,.foot-grid li{font-size:.94rem;line-height:1.7}
.foot-grid ul{list-style:none}
.foot-logo{background:#fff;border-radius:14px;padding:12px 16px;display:inline-block;margin-bottom:16px}
.foot-logo img{height:52px;width:auto}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.86rem;color:#9FB6A7}
.social{display:flex;gap:10px;margin-top:14px}
.social a{width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.22);display:grid;place-items:center;transition:background .2s}
.social a:hover{background:rgba(255,255,255,.12)}

/* ---- WhatsApp flutuante -------------------------------------------------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;width:60px;height:60px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 12px 30px rgba(37,211,102,.42);animation:pulse 2.6s infinite}
.wa-float:hover{transform:scale(1.06)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ---- Animação de entrada ------------------------------------------------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .wa-float{animation:none}
  html{scroll-behavior:auto}
}

/* =========================================================================
   PÁGINAS DE SERVIÇO
   ========================================================================= */
.service-hero{background:linear-gradient(150deg,var(--primary),var(--primary-dark));color:#fff;padding:74px 0 78px;position:relative;overflow:hidden}
.service-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(800px 340px at 85% -20%,rgba(111,174,68,.28),transparent 70%)}
.service-hero .wrap{position:relative;z-index:2;max-width:900px}
.service-hero .eyebrow{color:#BFE3A8}
.service-hero .eyebrow:before{background:#BFE3A8}
.service-hero h1{margin:1rem 0 0;max-width:20ch}
.service-hero p{color:rgba(255,255,255,.88);font-size:1.1rem;margin:1.1rem 0 1.8rem;max-width:60ch}
.crumb{display:flex;align-items:center;gap:.5rem;font-size:.88rem;color:rgba(255,255,255,.7);margin-bottom:.6rem}
.crumb a{color:rgba(255,255,255,.9)}
.crumb a:hover{color:#fff;text-decoration:underline}

.service-body{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:start}
.service-body h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-top:0}
.service-body h3{font-size:1.2rem;margin:1.8rem 0 .6rem}
.service-body p{color:var(--muted);margin-bottom:1rem}
.benefits{list-style:none;margin:1.2rem 0}
.benefits li{padding-left:32px;position:relative;margin:.7rem 0;color:var(--ink)}
.benefits li:before{content:"";position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:50%;background:var(--leaf);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5' fill='none' stroke='%23000' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat,linear-gradient(#000,#000);
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5' fill='none' stroke='%23000' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat,linear-gradient(#000,#000);
  -webkit-mask-composite:xor;mask-composite:exclude}
.aside-card{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;position:sticky;top:104px}
.aside-card h3{font-size:1.15rem;margin-bottom:.7rem}
.aside-card p{color:var(--muted);font-size:.96rem;margin-bottom:1.2rem}
.aside-card .btn{width:100%;margin-bottom:10px}
.aside-card .mini{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:.86rem;margin-top:14px}
.incluso{list-style:none;display:grid;gap:10px;margin:1rem 0 0}
.incluso li{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 16px;font-size:.94rem;display:flex;gap:10px;align-items:flex-start}
.incluso li svg{color:var(--leaf);flex:0 0 auto;margin-top:3px}
.outros{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.outro{border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px;transition:border-color .2s,transform .2s;background:#fff}
.outro:hover{border-color:var(--leaf);transform:translateY(-3px)}
.outro b{font-family:var(--disp);font-size:1.06rem;font-weight:600;display:block;margin-bottom:.3rem}
.outro span{color:var(--muted);font-size:.9rem}

/* =========================================================================
   RESPONSIVO
   ========================================================================= */
@media(max-width:960px){
  .hero .wrap,.about,.service-body,.contato-grid{grid-template-columns:1fr}
  .trust .grid,.services-grid,.steps,.quotes,.outros{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .aside-card{position:static}
  .about-media{max-width:420px}
  .hero-card{max-width:400px}
}
@media(max-width:860px){
  body{font-size:16px}
  section{padding:70px 0}
  .menu{position:fixed;inset:82px 0 auto 0;background:#fff;flex-direction:column;align-items:flex-start;padding:22px 24px 26px;gap:18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .menu.open{display:flex}
  .menu a{font-size:1.05rem}
  .burger{display:block}
  .nav-actions .btn span{display:none}
  .nav-actions .btn{padding:11px 14px}
}
@media(max-width:620px){
  .trust .grid,.services-grid,.steps,.quotes,.outros,.foot-grid{grid-template-columns:1fr}
  section{padding:60px 0}
  .cta-final{padding:48px 22px;border-radius:20px}
  .hero .wrap{padding-top:56px;padding-bottom:62px}
  .about-media .tag{left:0;bottom:-18px}
  .hero-cta .btn,.cta-btns .btn{width:100%}
  .brand-txt span{display:none}
}