/*
 * ═══════════════════════════════════════════════════════════════
 *  style.css — Imparis Solutions
 * ═══════════════════════════════════════════════════════════════
 *
 *  Para editar o estilo do site, edite apenas este ficheiro.
 *  O index.html carrega-o automaticamente via:
 *  <link rel="stylesheet" href="assets/css/style.css">
 *
 *  Secções:
 *  1. Reset + Variáveis CSS (cores, tipografia, espaçamentos)
 *  2. Base + Tipografia
 *  3. Navegação
 *  4. Hero
 *  5. Secções de conteúdo
 *  6. Casos de uso
 *  7. Formulário de contacto
 *  8. Footer
 *  9. Utilitários e animações
 * 10. Modais (legal)
 *
 * ═══════════════════════════════════════════════════════════════
 */

/* ── 1–9. ESTILOS PRINCIPAIS ───────────────────────────────── */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --black:#050508;
  --dark:#0a0a12;
  --dark2:#0f0f1a;
  --navy:#0a1628;
  --navy2:#0d1f3c;
  --cyan:#00e5c8;
  --cyan2:#00ffdc;
  --cyan-dim:rgba(0,229,200,.1);
  --cyan-border:rgba(0,229,200,.25);
  --white:#ffffff;
  --off:#f8f9fa;
  --gray:#f1f3f5;
  --text1:#ffffff;
  --text2:rgba(255,255,255,.65);
  --text3:rgba(255,255,255,.4);
  --lt1:#0f172a;
  --lt2:#1e293b;
  --lt3:#475569;
  --border-dk:rgba(255,255,255,.08);
  --border-lt:rgba(0,0,0,.1);
  --f:'Inter',sans-serif;
}
html{scroll-behavior:smooth}
body{background:var(--black);color:var(--text1);font-family:var(--f);font-size:16px;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}

/* STARS */
.stars{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.star{position:absolute;background:#fff;border-radius:50%;animation:twinkle var(--d,3s) ease-in-out infinite var(--delay,0s)}
@keyframes twinkle{0%,100%{opacity:var(--min,.2)}50%{opacity:var(--max,.8)}}

/* ── NAV ── fundo branco */
nav{position:fixed;top:0;left:0;right:0;z-index:200;padding:0 2.5rem;height:68px;display:flex;align-items:center;justify-content:space-between;background:#050508;border-bottom:1px solid rgba(255,255,255,.06);box-shadow:0 2px 32px rgba(0,0,0,.7)}
.logo{display:flex;align-items:center;gap:.625rem;text-decoration:none}
.logo-icon{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--cyan),#0066ff);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.logo-icon svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.logo-text{font-size:1rem;font-weight:800;color:#ffffff;letter-spacing:-.02em}
.logo-text span{color:var(--cyan)}
.nav-links{display:flex;align-items:center;gap:.125rem}
.nav-links a{color:rgba(255,255,255,.65);text-decoration:none;font-size:.8125rem;font-weight:500;padding:.5rem .875rem;border-radius:6px;transition:all .18s}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-cta{background:var(--cyan);color:#000;padding:.5rem 1.25rem;border-radius:8px;font-size:.8125rem;font-weight:700;text-decoration:none;transition:all .2s;letter-spacing:.01em;white-space:nowrap}
.nav-cta:hover{background:var(--cyan2);transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,229,200,.3)}

/* WRAP */
.wrap{max-width:1180px;margin:0 auto;padding:0 2.5rem}

/* ── HERO ── */
.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:9rem 2rem 5rem;position:relative;overflow:hidden;background:var(--black)}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 50% 35%,rgba(0,229,200,.07),transparent),radial-gradient(ellipse 40% 30% at 80% 70%,rgba(0,100,255,.05),transparent);pointer-events:none}
.hero h1{font-size:clamp(2.4rem,5.5vw,4.25rem);font-weight:900;line-height:1.04;letter-spacing:-.045em;color:#fff;margin-bottom:.75rem}
.hero h1 .cyan{color:var(--cyan)}
.hero-sub{font-size:1.0625rem;color:rgba(255,255,255,.6);line-height:1.78;max-width:580px;margin:1.25rem auto 2.75rem;font-weight:400}
.hero-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:4rem}
.btn-cyan{background:var(--cyan);color:#000;padding:.9rem 2rem;border-radius:8px;font-weight:700;font-size:.9375rem;text-decoration:none;display:inline-flex;align-items:center;gap:.5rem;transition:all .2s;border:none;cursor:pointer;font-family:var(--f);letter-spacing:.01em}
.btn-cyan:hover{background:var(--cyan2);transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,229,200,.3)}
.btn-outline{background:transparent;color:#fff;padding:.9rem 2rem;border-radius:8px;font-weight:500;font-size:.9375rem;text-decoration:none;border:1.5px solid rgba(255,255,255,.25);display:inline-flex;align-items:center;gap:.5rem;transition:all .2s}
.btn-outline:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.05)}
.hero-stats{display:flex;gap:4rem;justify-content:center;flex-wrap:wrap;margin-bottom:2.75rem}
.hs{text-align:center}
.hs-n{font-size:2.75rem;font-weight:900;color:var(--cyan);letter-spacing:-.05em;line-height:1}
.hs-l{font-size:.75rem;color:rgba(255,255,255,.4);letter-spacing:.1em;text-transform:uppercase;margin-top:.4rem}
.hero-flags{display:flex;gap:.75rem;justify-content:center;align-items:center;font-size:.875rem;color:rgba(255,255,255,.45);flex-wrap:wrap}
.hero-flag{display:flex;align-items:center;gap:.5rem}
.flag-emoji{font-size:1.1rem;line-height:1}
.flag-sep{opacity:.25;font-size:.75rem}

/* SECTION SHARED */
.sec-dk{background:var(--black);padding:6.5rem 0}
.sec-lt{background:var(--white);padding:6.5rem 0;color:#0f172a}
.sec-gray{background:var(--off);padding:6.5rem 0;color:#0f172a}
.sec-navy{background:var(--navy);padding:6.5rem 0;color:#fff;position:relative;overflow:hidden}
.sec-navy::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 80% 50%,rgba(0,229,200,.06),transparent),radial-gradient(ellipse 40% 40% at 10% 80%,rgba(0,100,255,.08),transparent);pointer-events:none}
.eyebrow-cyan{font-size:.7rem;font-weight:700;color:var(--cyan);letter-spacing:.16em;text-transform:uppercase;margin-bottom:1rem;display:block}
.eyebrow-gray{font-size:.7rem;font-weight:700;color:#94a3b8;letter-spacing:.16em;text-transform:uppercase;margin-bottom:1rem;display:block}
.eyebrow-navy{font-size:.7rem;font-weight:700;color:var(--cyan);letter-spacing:.16em;text-transform:uppercase;margin-bottom:1rem;display:block}
.sec-title-dk{font-size:clamp(1.875rem,3.75vw,3rem);font-weight:900;color:#fff;letter-spacing:-.04em;line-height:1.06;margin-bottom:1rem}
.sec-title-lt{font-size:clamp(1.875rem,3.75vw,3rem);font-weight:900;color:#0f172a;letter-spacing:-.04em;line-height:1.06;margin-bottom:1rem}
.sec-title-dk .cyan,.sec-title-lt .cyan{color:var(--cyan)}
.sec-sub-dk{font-size:1rem;color:rgba(255,255,255,.55);line-height:1.78;max-width:540px}
.sec-sub-lt{font-size:1rem;color:#64748b;line-height:1.78;max-width:540px}

/* ── PROBLEM ── */
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start}
.problem-cards{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.prob-card{background:#fff;border:1px solid rgba(0,0,0,.07);border-radius:14px;padding:1.5rem;transition:all .3s;cursor:default;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.prob-card:hover{box-shadow:0 10px 40px rgba(0,0,0,.1);transform:translateY(-3px)}
.prob-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}
.prob-icon.red{background:rgba(239,68,68,.1)}.prob-icon.orange{background:rgba(249,115,22,.1)}.prob-icon.purple{background:rgba(139,92,246,.1)}.prob-icon.blue{background:rgba(59,130,246,.1)}
.prob-icon svg{width:20px;height:20px;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;fill:none}
.prob-icon.red svg{stroke:#ef4444}.prob-icon.orange svg{stroke:#f97316}.prob-icon.purple svg{stroke:#8b5cf6}.prob-icon.blue svg{stroke:#3b82f6}
.prob-card h4{font-size:.9375rem;font-weight:700;color:#0f172a;margin-bottom:.5rem;letter-spacing:-.01em;line-height:1.3}
.prob-card p{font-size:.8375rem;color:#475569;line-height:1.7}
.diag-cta{margin-top:2rem;display:flex;align-items:flex-start;gap:.875rem;padding:1.25rem 1.5rem;background:rgba(0,229,200,.06);border:1px solid var(--cyan-border);border-radius:12px;cursor:pointer;transition:background .2s}
.diag-cta:hover{background:rgba(0,229,200,.1)}
.diag-dot{width:10px;height:10px;border-radius:50%;background:var(--cyan);flex-shrink:0;margin-top:.35rem}
.diag-text strong{display:block;font-size:.9375rem;font-weight:700;color:#0f172a;margin-bottom:.2rem}
.diag-text span{font-size:.8375rem;color:#475569;line-height:1.6}

/* ── SERVICES ── */
.svc-header{text-align:center;max-width:720px;margin:0 auto 4rem}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.svc-card{background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:18px;padding:2.25rem 2rem;transition:all .3s;cursor:default;position:relative;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.svc-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--cyan),#0066ff);opacity:0;transition:opacity .3s}
.svc-card:hover{box-shadow:0 16px 56px rgba(0,0,0,.12);transform:translateY(-5px)}
.svc-card:hover::before{opacity:1}
.svc-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1.375rem;background:rgba(0,229,200,.08);border:1px solid var(--cyan-border)}
.svc-icon svg{width:24px;height:24px;stroke:var(--cyan);fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.svc-card h3{font-size:1.0625rem;font-weight:700;color:#0f172a;margin-bottom:.75rem;letter-spacing:-.02em;line-height:1.3}
.svc-card p{font-size:.875rem;color:#475569;line-height:1.75;margin-bottom:1.375rem}
.svc-kpi{display:flex;align-items:center;gap:.4rem;color:var(--cyan);font-size:.875rem;font-weight:700;letter-spacing:.01em}
.svc-kpi::before{content:'↑';font-size:.8rem}

/* ── DIFERENCIAÇÃO ── */
.diff-header{text-align:center;max-width:720px;margin:0 auto 1rem}
.diff-tagline{text-align:center;font-size:1rem;color:rgba(255,255,255,.55);margin-bottom:4rem;max-width:680px;margin-left:auto;margin-right:auto;line-height:1.75}
.diff-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1.25rem;margin-bottom:2.5rem}
.diff-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:1.75rem 1.5rem;transition:all .3s;cursor:default;position:relative;overflow:hidden}
.diff-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--cyan),transparent);opacity:0;transition:opacity .3s}
.diff-card:hover{background:rgba(255,255,255,.07);border-color:rgba(0,229,200,.2);transform:translateY(-3px)}
.diff-card:hover::after{opacity:1}
.diff-icon{width:44px;height:44px;border-radius:12px;background:rgba(0,229,200,.1);border:1px solid var(--cyan-border);display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem}
.diff-icon svg{width:22px;height:22px;stroke:var(--cyan);fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.diff-card h4{font-size:.9375rem;font-weight:700;color:#fff;margin-bottom:.625rem;letter-spacing:-.015em;line-height:1.3}
.diff-card p{font-size:.8rem;color:rgba(255,255,255,.5);line-height:1.7}
.diff-note{text-align:center;padding:1.375rem 2rem;background:rgba(0,229,200,.06);border:1px solid var(--cyan-border);border-radius:12px;font-size:.9rem;color:rgba(255,255,255,.6);line-height:1.7;max-width:760px;margin:0 auto}
.diff-note strong{color:var(--cyan)}

/* ── PROCESSO ── */
.proc-header{text-align:center;max-width:600px;margin:0 auto 4rem}
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;position:relative}
.proc-connector{position:absolute;top:28px;left:calc(12.5% + 14px);right:calc(12.5% + 14px);height:1px;background:linear-gradient(90deg,var(--cyan),rgba(0,229,200,.15));pointer-events:none;z-index:0}
.proc-card{background:#fff;border:1px solid rgba(0,0,0,.07);border-radius:16px;padding:2rem 1.5rem;text-align:center;transition:all .3s;cursor:default;position:relative;z-index:1;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.proc-card:hover{box-shadow:0 12px 40px rgba(0,0,0,.1);transform:translateY(-4px)}
.proc-num{width:48px;height:48px;border-radius:50%;background:var(--cyan);color:#000;font-size:.875rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 1.375rem;letter-spacing:.02em;box-shadow:0 4px 16px rgba(0,229,200,.3)}
.proc-card h3{font-size:1rem;font-weight:700;color:#0f172a;margin-bottom:.625rem;letter-spacing:-.02em;line-height:1.3}
.proc-card p{font-size:.8375rem;color:#475569;line-height:1.72;margin-bottom:1.125rem}
.proc-link{font-size:.8125rem;color:var(--cyan);font-weight:600;text-decoration:none;cursor:pointer;transition:gap .15s;display:inline-flex;align-items:center;gap:.375rem}
.proc-link:hover{gap:.625rem}

/* CTA STRIP */
.cta-strip{background:linear-gradient(135deg,#0a1628,#0d2545);border:1px solid rgba(0,229,200,.15);border-radius:16px;padding:2.5rem 3rem;margin-top:3rem}
.cta-strip-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.cta-strip h3{font-size:1.25rem;font-weight:800;color:#fff;letter-spacing:-.02em}
.cta-strip p{font-size:.9rem;color:rgba(255,255,255,.55);margin-top:.375rem;line-height:1.6}

/* ── CASES SLIDER ── */
.cases-sec{background:var(--white);padding:6.5rem 0}
.cases-header{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start;margin-bottom:3rem}
.cases-header-left{}
.cases-header-right p{font-size:.9375rem;color:#64748b;line-height:1.78}

/* Slider container with overflow hidden */
.slider-outer{position:relative}
.slider-viewport{overflow:hidden;border-radius:0;cursor:grab;user-select:none}
.slider-viewport:active{cursor:grabbing}
.slider-track{display:flex;gap:1.5rem;transition:transform .45s cubic-bezier(.25,.46,.45,.94);will-change:transform}

/* Each case card: fixed width = 1/3 of visible area - gap */
.case-card{background:#fff;border:1.5px solid rgba(0,0,0,.08);border-radius:20px;overflow:hidden;flex-shrink:0;transition:all .3s;cursor:default;box-shadow:0 2px 16px rgba(0,0,0,.05)}
.case-card:hover{box-shadow:0 16px 56px rgba(0,0,0,.12);transform:translateY(-5px);border-color:rgba(0,229,200,.3)}
.case-img{position:relative;overflow:hidden;height:210px}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s;display:block}
.case-card:hover .case-img img{transform:scale(1.05)}
.case-img-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,transparent 40%,rgba(0,0,0,.55))}
.case-badge{position:absolute;top:12px;left:12px;background:var(--cyan);color:#000;font-size:.65rem;font-weight:800;padding:.25rem .75rem;border-radius:100px;letter-spacing:.06em;text-transform:uppercase}
.case-body{padding:1.625rem}
.case-tags{display:flex;gap:.5rem;margin-bottom:.875rem;flex-wrap:wrap}
.case-tag{font-size:.68rem;color:#475569;background:#f1f5f9;padding:.3rem .8rem;border-radius:100px;font-weight:600;letter-spacing:.04em}
.case-body h3{font-size:1rem;font-weight:700;color:#0f172a;margin-bottom:.625rem;line-height:1.35;letter-spacing:-.015em}
.case-body p{font-size:.8375rem;color:#475569;line-height:1.7;margin-bottom:1.25rem}
.case-kpi-wrap{padding-top:1.125rem;border-top:1px solid #f1f5f9}
.case-kpi{font-size:1.875rem;font-weight:900;color:var(--cyan);letter-spacing:-.05em;line-height:1}
.case-kpi-l{font-size:.72rem;color:#94a3b8;letter-spacing:.06em;text-transform:uppercase;margin-top:.25rem;font-weight:500}

/* Slider nav */
.slider-nav{display:flex;align-items:center;justify-content:center;gap:1.5rem;margin-top:2.5rem}
.slider-arrow{width:44px;height:44px;border-radius:50%;border:1.5px solid rgba(0,0,0,.1);background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;color:#475569;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.slider-arrow:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:0 4px 16px rgba(0,229,200,.2)}
.slider-arrow svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.slider-dots{display:flex;gap:.5rem;align-items:center}
.dot{width:8px;height:8px;border-radius:50%;background:#cbd5e1;cursor:pointer;transition:all .25s}
.dot.active{width:28px;border-radius:100px;background:var(--cyan)}
.dot:hover{background:#94a3b8}

/* ── FORM ── */
.form-sec{background:var(--dark);padding:7rem 0;position:relative;overflow:hidden}
.form-bg{position:absolute;inset:0;background:radial-gradient(ellipse 70% 60% at 50% 50%,rgba(0,229,200,.05),transparent);pointer-events:none}
.form-inner{max-width:680px;margin:0 auto;text-align:center;position:relative;z-index:2}
.form-inner h2{font-size:clamp(2rem,4vw,3rem);font-weight:900;color:#fff;letter-spacing:-.045em;line-height:1.05;margin-bottom:.75rem}
.form-inner h2 .cyan{color:var(--cyan)}
.form-inner p{font-size:1rem;color:rgba(255,255,255,.55);line-height:1.75;margin-bottom:2.75rem;max-width:520px;margin-left:auto;margin-right:auto}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;text-align:left}
.form-group{display:flex;flex-direction:column;gap:.5rem}
.form-group.full{grid-column:1/-1}
.form-group label{font-size:.8125rem;font-weight:600;color:rgba(255,255,255,.65);letter-spacing:.02em}
.form-group input,.form-group select,.form-group textarea{background:rgba(255,255,255,.06);border:1.5px solid rgba(255,255,255,.1);border-radius:10px;padding:1rem 1.125rem;color:#fff;font-size:.9rem;font-family:var(--f);transition:border-color .2s,background .2s;outline:none;width:100%}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(255,255,255,.25)}
.form-group select option{background:#0f0f1a;color:#fff}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--cyan);background:rgba(0,229,200,.04)}
.form-group textarea{resize:vertical;min-height:110px}
.form-submit{width:100%;padding:1.125rem;background:var(--cyan);color:#000;font-size:1rem;font-weight:800;border:none;border-radius:10px;cursor:pointer;font-family:var(--f);transition:all .2s;margin-top:.5rem;letter-spacing:.01em}
.form-submit:hover{background:var(--cyan2);transform:translateY(-2px);box-shadow:0 10px 32px rgba(0,229,200,.35)}
.form-footer{margin-top:1.75rem;display:flex;gap:2rem;justify-content:center;flex-wrap:wrap}
.form-footer span{font-size:.8125rem;color:rgba(255,255,255,.35);display:flex;align-items:center;gap:.4rem}
.form-footer span::before{content:'✓';color:var(--cyan);font-weight:800}

/* ── FOOTER ── */
footer{background:#020204;border-top:1px solid rgba(255,255,255,.05);padding:5rem 0 2rem}
.footer-grid{display:grid;grid-template-columns:2.25fr 1fr 1fr 1fr;gap:3.5rem;margin-bottom:4rem}
.footer-brand p{font-size:.875rem;color:rgba(255,255,255,.35);line-height:1.78;max-width:300px;margin-top:1.125rem}
.footer-social{display:flex;gap:.75rem;margin-top:1.75rem}
.social-btn{width:38px;height:38px;border-radius:9px;border:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.3);text-decoration:none;transition:all .2s;font-size:.8rem;font-weight:600}
.social-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.footer-col h4{font-size:.7rem;font-weight:700;color:#fff;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1.375rem}
.footer-col a{display:block;font-size:.8375rem;color:rgba(255,255,255,.35);text-decoration:none;margin-bottom:.625rem;transition:color .18s}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.05);padding-top:1.75rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-bottom p{font-size:.775rem;color:rgba(255,255,255,.25)}
.footer-bottom-links{display:flex;gap:1.75rem}
.footer-bottom-links a{font-size:.775rem;color:rgba(255,255,255,.25);text-decoration:none;transition:color .18s}
.footer-bottom-links a:hover{color:var(--cyan)}

/* REVEAL */
.rv{opacity:0;transform:translateY(24px);transition:opacity .65s cubic-bezier(.22,1,.36,1),transform .65s cubic-bezier(.22,1,.36,1)}
.rv.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}

/* ── RESPONSIVE ── */
@media(max-width:1100px){.diff-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:960px){
  #quem-somos .wrap > div{grid-template-columns:1fr!important;gap:2.5rem!important}
  .problem-grid,.cases-header,.footer-grid{grid-template-columns:1fr;gap:2.5rem}
  .svc-grid{grid-template-columns:1fr 1fr}
  .diff-grid{grid-template-columns:1fr 1fr}
  .proc-grid{grid-template-columns:1fr 1fr;gap:1rem}.proc-connector{display:none}
  .form-grid{grid-template-columns:1fr}.form-group.full{grid-column:1}
  nav{padding:0 1.5rem}.nav-links{display:none}
  .wrap{padding:0 1.5rem}
  .cta-strip{padding:2rem}
}
@media(max-width:640px){
  .svc-grid,.problem-cards,.diff-grid,.proc-grid{grid-template-columns:1fr}
  .hero h1{font-size:2.25rem}.hero-stats{gap:2rem}
  .footer-grid{grid-template-columns:1fr 1fr}
}
a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}


/* ── 10. MODAIS (DOCUMENTOS LEGAIS) ───────────────────────── */

.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:9000;align-items:center;justify-content:center;padding:1.5rem;backdrop-filter:blur(4px)}
.modal-overlay.open{display:flex}
.modal-box{background:#0f1117;border:1px solid rgba(255,255,255,.1);border-radius:16px;max-width:720px;width:100%;max-height:88vh;display:flex;flex-direction:column;overflow:hidden}
.modal-head{padding:1.5rem 2rem;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.modal-head h2{font-size:1.125rem;font-weight:700;color:#fff;letter-spacing:-.02em}
.modal-close{width:32px;height:32px;border-radius:8px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.6);cursor:pointer;font-size:1.125rem;display:flex;align-items:center;justify-content:center;transition:all .18s;line-height:1}
.modal-close:hover{background:rgba(255,255,255,.12);color:#fff}
.modal-body{padding:2rem;overflow-y:auto;font-size:.875rem;color:rgba(255,255,255,.6);line-height:1.8}
.modal-body h3{font-size:1rem;font-weight:700;color:#fff;margin:1.5rem 0 .5rem;letter-spacing:-.01em}
.modal-body h3:first-child{margin-top:0}
.modal-body p{margin-bottom:1rem}
.modal-body ul{margin:.5rem 0 1rem 1.25rem;display:flex;flex-direction:column;gap:.375rem}
.modal-body a{color:var(--cyan);text-decoration:none}
.modal-body a:hover{text-decoration:underline}
.modal-date{font-size:.75rem;color:rgba(255,255,255,.3);margin-top:1.5rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.07)}

/* COOKIE BANNER */
#cookieBanner{position:fixed;bottom:0;left:0;right:0;z-index:8000;background:#0f1117;border-top:1px solid rgba(255,255,255,.1);padding:1.25rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;transform:translateY(100%);transition:transform .4s cubic-bezier(.22,1,.36,1)}
#cookieBanner.show{transform:translateY(0)}
.cb-text{font-size:.875rem;color:rgba(255,255,255,.6);line-height:1.6;max-width:680px}
.cb-text a{color:var(--cyan);text-decoration:none}
.cb-text a:hover{text-decoration:underline}
.cb-btns{display:flex;gap:.75rem;flex-shrink:0;flex-wrap:wrap}
.cb-accept{background:var(--cyan);color:#000;padding:.6rem 1.375rem;border-radius:8px;font-weight:700;font-size:.8375rem;border:none;cursor:pointer;font-family:var(--f);transition:opacity .2s}
.cb-accept:hover{opacity:.88}
.cb-decline{background:transparent;color:rgba(255,255,255,.5);padding:.6rem 1.25rem;border-radius:8px;font-size:.8375rem;border:1px solid rgba(255,255,255,.15);cursor:pointer;font-family:var(--f);transition:all .2s}
.cb-decline:hover{color:#fff;border-color:rgba(255,255,255,.3)}