/* ARS Consultores — identidade: azul #1053fd + preto sobre fundo claro (rebrand 2026-06-26) */
:root{
  --blue:#1053fd;        /* azul da marca */
  --blue-d:#0b3fd1;      /* azul escuro (hover) */
  --blue-l:#5b8bff;      /* azul claro (links sobre fundo escuro) */
  --ink:#0e1626;         /* títulos / texto forte */
  --body:#39435a;        /* corpo de texto */
  --muted:#6b7688;       /* secundário */
  --line:#e6ebf3;        /* contornos */
  --bg:#ffffff;          /* fundo base */
  --soft:#f4f7fc;        /* secções alternadas */
}
*{box-sizing:border-box;margin:0;padding:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
html{scroll-behavior:smooth}
body{font-family:'Calibri','Segoe UI',system-ui,-apple-system,Arial,sans-serif;color:var(--body);background:var(--bg);line-height:1.65}
a{color:var(--blue);text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1140px,92%);margin:0 auto}

/* header (claro) */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);box-shadow:0 1px 14px rgba(14,22,38,.05)}
.bar{display:flex;align-items:center;justify-content:space-between;padding:.5rem 0}
.brand{display:flex;align-items:center}
.brand-logo{height:42px;width:auto}
nav.main{display:flex;flex-wrap:wrap;gap:.15rem}
nav.main a{color:#33415c;padding:.5rem .72rem;border-radius:7px;font-size:.92rem;font-weight:500;transition:.15s}
nav.main a:hover{background:var(--soft);color:var(--blue)}
nav.main a.active{color:var(--blue);font-weight:700}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:.4rem .65rem;font-size:1.15rem;cursor:pointer}

/* hero (fundo claro geométrico) */
.hero{position:relative;overflow:hidden;color:var(--ink);text-align:left;padding:5.6rem 0 5rem;
  background:
    radial-gradient(900px 540px at 86% 14%, rgba(16,83,253,.13), transparent 60%),
    repeating-linear-gradient(125deg, rgba(16,83,253,.04) 0 2px, transparent 2px 27px),
    linear-gradient(160deg,#ffffff 0%,#eff4fe 55%,#e3ebfb 100%)}
.hero:after{content:"";position:absolute;right:-70px;top:50%;transform:translateY(-50%);width:520px;height:520px;background:url(assets/ars-mark.png) center/contain no-repeat;opacity:.07;pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero .tag{color:var(--blue);text-transform:uppercase;letter-spacing:.32em;font-size:.78rem;font-weight:700;margin-bottom:1rem}
.hero h1{color:var(--ink);font-size:clamp(2rem,5vw,3.3rem);font-weight:800;letter-spacing:-.01em;line-height:1.08;max-width:20ch}
.hero p.sub{max-width:620px;margin:1.1rem 0 0;font-size:1.12rem;color:var(--muted)}

/* hero variante "cover" (imagem de marca em fundo) — usado na homepage */
.hero.cover{color:#fff;min-height:clamp(520px,53vw,780px);display:flex;align-items:flex-end;padding:6rem 0 3.2rem;text-align:right;
  background:
    linear-gradient(180deg, rgba(8,15,30,.08) 0%, transparent 36%, rgba(8,15,30,.50) 78%, rgba(8,15,30,.86) 100%),
    linear-gradient(90deg, transparent 32%, rgba(8,15,30,.20) 64%, rgba(8,15,30,.58) 100%),
    var(--herobg) center 36%/cover no-repeat}
.hero.cover:after{display:none}
.hero.cover .tag{color:#bcd0ff;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.hero.cover h1{color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.55);max-width:17ch;margin-left:auto}
.hero.cover p.sub{color:#e6ecf7;text-shadow:0 1px 10px rgba(0,0,0,.55);margin-left:auto}
.btn{display:inline-block;margin-top:1.7rem;background:var(--blue);color:#fff;font-weight:700;padding:.85rem 1.8rem;border-radius:9px;letter-spacing:.02em;box-shadow:0 8px 22px rgba(16,83,253,.26);transition:.16s}
.btn:hover{background:var(--blue-d);transform:translateY(-2px);box-shadow:0 12px 28px rgba(16,83,253,.34)}
.btn.ghost{background:transparent;border:1.6px solid var(--blue);color:var(--blue);box-shadow:none}
.btn.ghost:hover{background:var(--blue);color:#fff}

/* secções */
section.block{padding:4.2rem 0}
section.block.alt{background:var(--soft)}
.eyebrow{color:var(--blue);text-transform:uppercase;letter-spacing:.26em;font-size:.78rem;font-weight:700}
.title{font-size:clamp(1.6rem,3.5vw,2.3rem);color:var(--ink);margin:.4rem 0 1.4rem;font-weight:800;letter-spacing:-.01em}
.lead{font-size:1.12rem;color:var(--muted);max-width:780px}
.grid{display:grid;gap:1.4rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-top:2rem}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.6rem;box-shadow:0 4px 18px rgba(14,22,38,.05);transition:.18s;border-top:4px solid var(--blue)}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(16,83,253,.13);border-color:#cdd9f5;border-top-color:var(--blue)}
.card h3{color:var(--ink);font-size:1.25rem;margin-bottom:.5rem}
.card p{color:var(--muted)}
.card a.more{display:inline-block;margin-top:.8rem;color:var(--blue);font-weight:700;font-size:.92rem}
ul.checks{list-style:none;margin-top:1.2rem;display:grid;gap:.7rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
ul.checks li{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.9rem 1rem .9rem 2.5rem;position:relative;color:var(--ink)}
ul.checks li:before{content:"";position:absolute;left:.95rem;top:1.15rem;width:9px;height:9px;background:var(--blue);border-radius:50%}
.two{display:grid;gap:2rem;grid-template-columns:1.3fr .7fr;align-items:start}
.process{display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-top:1.8rem;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.4rem 1.3rem;position:relative}
.step:before{counter-increment:step;content:counter(step);position:absolute;top:-14px;left:1.3rem;width:30px;height:30px;background:var(--blue);color:#fff;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:.9rem}
.step h4{color:var(--ink);margin:.4rem 0 .5rem}
.step ul{margin:.3rem 0 0 1rem;color:var(--muted)}
.mandates{columns:2;column-gap:2rem;margin-top:1.6rem}
.mandates h3{color:var(--ink);font-size:1.15rem;margin:1rem 0 .5rem;break-after:avoid}
.mandates ul{list-style:disc;margin:0 0 1rem 1.1rem;color:var(--ink)}
.mandates li{margin-bottom:.45rem;break-inside:avoid}

/* contactos */
.contact-grid{display:grid;gap:2rem;grid-template-columns:1fr 1fr;margin-top:2rem}
.office{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.6rem;border-left:4px solid var(--blue)}
.office h3{color:var(--ink)}
form.cf{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.6rem;display:grid;gap:.9rem}
form.cf input,form.cf textarea{width:100%;padding:.75rem;border:1px solid #cdd6e2;border-radius:8px;font:inherit}
form.cf input:focus,form.cf textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(16,83,253,.14)}
form.cf button{background:var(--blue);color:#fff;border:0;padding:.85rem;border-radius:8px;font-weight:700;cursor:pointer;transition:.15s}
form.cf button:hover{background:var(--blue-d)}

/* footer (escuro) */
footer.site{background:var(--ink);color:#c4cedd;padding:2.8rem 0 1.5rem;margin-top:0}
.footgrid{display:grid;gap:1.6rem;grid-template-columns:2fr 1fr 1fr 1.3fr}
footer.site .footgrid p a{display:inline-block;padding:.05rem 0}
footer.site h4{color:#fff;margin-bottom:.7rem;font-size:1rem}
footer.site a{color:#c4cedd}
footer.site a:hover{color:var(--blue-l)}
.foot-brand img{height:38px;width:auto;filter:brightness(0) invert(1);margin-bottom:.7rem}
.copy{border-top:1px solid #ffffff22;margin-top:1.8rem;padding-top:1rem;font-size:.82rem;color:#8b97a8;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}

/* páginas legais */
.legal{max-width:860px}
.legal h3{color:var(--ink);font-size:1.18rem;margin:1.9rem 0 .5rem}
.legal p{margin:.65rem 0;color:var(--body)}
.legal ul{margin:.5rem 0 .9rem 1.2rem;color:var(--body)}
.legal li{margin:.32rem 0}
.legal a{color:var(--blue);text-decoration:underline}
.legal .updated{color:var(--muted);font-size:.9rem;margin:.2rem 0 1.6rem}

/* aviso de cookies */
.cookie-bar{position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:200;max-width:760px;margin:0 auto;
  background:var(--ink);color:#dbe3ef;border:1px solid #2a3550;border-radius:14px;
  box-shadow:0 18px 50px rgba(8,15,30,.45);padding:1rem 1.15rem;
  display:flex;gap:1rem;align-items:center;flex-wrap:wrap;font-size:.92rem;line-height:1.5}
.cookie-bar p{margin:0;flex:1 1 320px}
.cookie-bar a{color:var(--blue-l);text-decoration:underline}
.cookie-bar .cookie-actions{display:flex;gap:.6rem;flex:0 0 auto}
.cookie-bar button{cursor:pointer;border-radius:8px;padding:.6rem 1.1rem;font:inherit;font-weight:700;border:0}
.cookie-bar .accept{background:var(--blue);color:#fff}
.cookie-bar .accept:hover{background:var(--blue-d)}
.cookie-bar .reject{background:transparent;color:#cdd6e6;border:1px solid #3a4760}

@media(max-width:820px){
 .menu-btn{display:block}
 nav.main{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(14,22,38,.1);flex-direction:column;padding:.6rem 5%}
 nav.main.open{display:flex}
 nav.main a{padding:.7rem .4rem}
 .hero{text-align:left;padding:4.2rem 0 3.8rem}
 .hero:after{opacity:.045;right:-130px}
 .two,.contact-grid,.footgrid{grid-template-columns:1fr}
 .mandates{columns:1}
}