/* ===== CIDET — Design System ===== */
:root{
  --blue:#003D53;          /* Azul escuro RGB 0/61/83 */
  --blue-700:#012e3e;
  --blue-900:#01222e;
  --yellow:#DDE61F;        /* Amarelo claro RGB 221/230/31 */
  --beige:#F4F0E6;         /* Fundo bege institucional */
  --beige-2:#ECE6D6;
  --ink:#102a33;
  --muted:#4f6670;
  --white:#ffffff;
  --line:rgba(0,61,83,.12);
  --radius:18px;
  --shadow:0 18px 50px -24px rgba(0,61,83,.45);
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Roboto',system-ui,sans-serif;
  background:var(--beige);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.95rem 1.7rem;border-radius:999px;font-weight:700;font-size:.98rem;
  letter-spacing:.01em;transition:transform .25s, box-shadow .25s, background .25s, color .25s;
  cursor:pointer;border:2px solid transparent;
}
.btn-primary{background:var(--yellow);color:var(--blue);box-shadow:0 12px 30px -12px rgba(221,230,31,.7)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 38px -12px rgba(221,230,31,.85)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(244,240,230,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand-logo{height:38px;width:auto}
.nav{display:flex;align-items:center;gap:2rem}
.nav a{font-weight:500;color:var(--blue);font-size:.96rem;position:relative;transition:color .2s}
.nav a:not(.nav-cta)::after{
  content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--yellow);transition:width .3s;
}
.nav a:not(.nav-cta):hover::after{width:100%}
.nav a:not(.nav-cta).active{color:var(--blue);font-weight:700}
.nav a:not(.nav-cta).active::after{width:100%}
.nav-cta{background:var(--blue);color:#fff!important;padding:.55rem 1.25rem;border-radius:999px}
.nav-cta:hover{background:var(--blue-700)}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.menu-toggle span{width:26px;height:2.5px;background:var(--blue);border-radius:2px;transition:.3s}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,var(--blue) 0%,var(--blue-900) 100%);
  color:#fff;padding:7rem 0 8rem;
}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.grid-overlay{
  position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(circle at 70% 30%,#000,transparent 70%);
  mask-image:radial-gradient(circle at 70% 30%,#000,transparent 70%);
}
.dot{position:absolute;border-radius:50%;filter:blur(2px)}
.dot-a{width:420px;height:420px;background:radial-gradient(circle,rgba(221,230,31,.22),transparent 65%);top:-120px;right:-90px}
.dot-b{width:360px;height:360px;background:radial-gradient(circle,rgba(255,255,255,.08),transparent 65%);bottom:-140px;left:-80px}
.hero-inner{position:relative;max-width:880px}
.eyebrow{
  display:inline-block;font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;
  font-weight:700;color:var(--yellow);margin-bottom:1.4rem;
  border-left:3px solid var(--yellow);padding-left:.8rem;
}
.hero-title{font-size:clamp(2.6rem,6.5vw,4.7rem);font-weight:900;line-height:1.05;letter-spacing:-.02em}
.hero-title .accent{color:var(--yellow)}
.hero-lead{font-size:clamp(1.05rem,2.2vw,1.3rem);color:rgba(255,255,255,.82);max-width:640px;margin:1.6rem 0 2.4rem;font-weight:300}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}

/* ===== Sections ===== */
.section{padding:6rem 0}
.section-alt{background:var(--beige-2)}
.section-tag{
  font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:#7a8a2e;margin-bottom:.9rem;
}
.section-tag.light{color:var(--yellow)}
.section-title{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:900;line-height:1.12;letter-spacing:-.02em;color:var(--blue)}
.section-title.light{color:#fff}
.section-head{max-width:760px;margin:0 auto 3.2rem;text-align:center}
.section-sub{margin-top:1.1rem;color:var(--muted);font-size:1.08rem;font-weight:300}
.section-sub.light{color:rgba(255,255,255,.78)}
.lead{font-size:1.15rem;margin:1.2rem 0;font-weight:400}
p{color:var(--muted)}
.lead strong{color:var(--blue)}

/* ===== Sobre ===== */
.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:4rem;align-items:center}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.stat-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.8rem 1.5rem;box-shadow:0 12px 40px -28px rgba(0,61,83,.5);
  transition:transform .3s,box-shadow .3s;
}
.stat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.stat-num{display:block;font-size:2.6rem;font-weight:900;color:var(--blue);line-height:1}
.stat-label{display:block;margin-top:.6rem;font-size:.92rem;color:var(--muted)}
.accent-card{background:var(--blue);border-color:var(--blue)}
.accent-card .stat-num{color:var(--yellow)}
.accent-card .stat-label{color:rgba(255,255,255,.8)}

/* ===== Princípios ===== */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.principle{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:2.4rem 2rem;transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden;
}
.principle::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--yellow);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.principle:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.principle:hover::before{transform:scaleX(1)}
.principle-icon,.step-icon{
  width:60px;height:60px;border-radius:16px;display:grid;place-items:center;
  background:rgba(0,61,83,.07);color:var(--blue);margin-bottom:1.3rem;
}
.principle-icon svg,.step-icon svg{width:30px;height:30px}
.principle h3{font-size:1.3rem;color:var(--blue);margin-bottom:.6rem}
.principle p{font-size:.98rem}

/* ===== Metodologia ===== */
.method-flow{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;counter-reset:m}
.method-step{
  position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:2.2rem 1.6rem;transition:transform .3s,box-shadow .3s;
}
.method-step:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.step-num{position:absolute;top:1.2rem;right:1.4rem;font-size:1.1rem;font-weight:900;color:rgba(0,61,83,.14)}
.method-step h3{color:var(--blue);font-size:1.2rem;margin-bottom:.4rem}
.method-step p{font-size:.94rem}
.method-flow .method-step:not(:last-child)::after{
  content:"";position:absolute;top:50%;right:-1rem;width:1.4rem;height:2px;background:var(--yellow);z-index:1;
}
.method-note{text-align:center;margin-top:2.6rem;font-size:1.2rem;font-weight:500;color:var(--blue)}

/* ===== Áreas (dark) ===== */
.section-dark{background:linear-gradient(160deg,var(--blue) 0%,var(--blue-900) 100%);color:#fff}
.cards-2{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}
.area{
  border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);
  padding:2.4rem 2.2rem;background:rgba(255,255,255,.04);transition:.3s;position:relative;overflow:hidden;
}
.area:hover{background:rgba(255,255,255,.08);transform:translateY(-6px);border-color:rgba(221,230,31,.5)}
.area-icon{
  display:grid;place-items:center;width:58px;height:58px;border-radius:14px;
  background:rgba(221,230,31,.1);color:var(--yellow);margin-bottom:1.2rem;
  transition:background .3s,transform .3s;
}
.area:hover .area-icon{background:rgba(221,230,31,.18);transform:translateY(-2px)}
.area-icon svg{width:30px;height:30px}
.area-num{font-size:1rem;font-weight:900;color:var(--yellow);letter-spacing:.1em}
.area h3{font-size:1.4rem;margin:.4rem 0 .7rem;color:#fff;line-height:1.25}
.area p{color:rgba(255,255,255,.74)}

/* ===== Clientes ===== */
.clients-grid{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.client-tile{
  background:var(--white);border:1px solid var(--line);border-radius:14px;
  height:128px;display:flex;align-items:center;justify-content:center;padding:1.5rem;
  transition:transform .28s,box-shadow .28s,border-color .28s;
}
.client-tile:hover{transform:translateY(-5px);box-shadow:0 16px 38px -26px rgba(0,61,83,.6);border-color:rgba(0,61,83,.22)}
.client-tile img{
  max-width:100%;max-height:100%;object-fit:contain;
  filter:grayscale(1);opacity:.72;transition:filter .3s,opacity .3s;
}
.client-tile:hover img{filter:grayscale(0);opacity:1}
.client-tile.fallback{flex-direction:column;gap:.6rem;text-align:center}
.ch{
  font-size:.78rem;font-weight:900;letter-spacing:.04em;
  color:var(--blue);background:var(--yellow);padding:.35rem .7rem;border-radius:8px;
}
.client-tile.fallback .cn{font-size:.82rem;color:var(--muted);font-weight:500;line-height:1.35}

/* ===== CTA band ===== */
.cta-band{background:var(--yellow);padding:4.5rem 0}
.cta-inner{text-align:center;max-width:720px;margin:0 auto}
.cta-band h2{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:900;color:var(--blue);letter-spacing:-.02em}
.cta-band p{color:var(--blue-700);margin:.9rem 0 1.8rem;font-size:1.1rem;opacity:.85}
.cta-band .btn-primary{background:var(--blue);color:#fff;box-shadow:0 14px 30px -14px rgba(0,61,83,.6)}

/* ===== Footer ===== */
.site-footer{background:var(--blue-900);color:rgba(255,255,255,.78);padding:4rem 0 0}
.footer-grid{display:grid;grid-template-columns:1.15fr .95fr;gap:3rem;align-items:start}
.footer-info{display:flex;flex-direction:column;gap:2.2rem}
.footer-meta{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:1.8rem}
.footer-logo{height:34px;margin-bottom:1.1rem}
.footer-tag{color:var(--yellow);font-weight:500;font-size:1.02rem}
.footer-col h4{color:#fff;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.8rem}
.footer-col h4.mt{margin-top:1.4rem}
.footer-col p{font-size:.94rem;line-height:1.8;color:rgba(255,255,255,.7)}
.footer-col a{transition:color .2s}
.footer-col a:hover{color:var(--yellow)}
.footer-nav{display:flex;gap:1.2rem;flex-wrap:wrap}
.certs{display:flex;flex-direction:column;gap:.8rem}
.cert{
  border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:.7rem .9rem;
  font-size:.78rem;line-height:1.5;color:rgba(255,255,255,.7);
}
.cert b{color:#fff;font-size:.9rem}

/* Footer contact form */
.footer-form-wrap{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:1.6rem 1.5rem 1.7rem}
.footer-form-lead{font-size:.92rem!important;line-height:1.55!important;margin-bottom:1.25rem;color:rgba(255,255,255,.65)!important}
.footer-form{display:grid;gap:1rem}
.form-row{display:grid;gap:.4rem}
.form-row label{
  font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;
  color:rgba(255,255,255,.55);
}
.form-row input,
.form-row textarea{
  width:100%;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:12px;
  color:#fff;
  font:inherit;
  font-size:.95rem;
  padding:.85rem 1rem;
  outline:none;
  transition:border-color .2s, background .2s, box-shadow .2s;
  resize:vertical;
}
.form-row input::placeholder,
.form-row textarea::placeholder{color:rgba(255,255,255,.35)}
.form-row input:hover,
.form-row textarea:hover{border-color:rgba(255,255,255,.28)}
.form-row input:focus,
.form-row textarea:focus{
  border-color:var(--yellow);
  background:rgba(255,255,255,.09);
  box-shadow:0 0 0 3px rgba(221,230,31,.18);
}
.footer-form-btn{
  justify-self:start;
  margin-top:.25rem;
  border:0;
  font:inherit;
}
.footer-form-btn:disabled{
  opacity:.65;
  cursor:not-allowed;
  transform:none;
  box-shadow:none;
}
.form-turnstile{min-height:65px}
.form-turnstile .cf-turnstile{width:100%}
.form-feedback{
  font-size:.9rem;
  line-height:1.5;
  margin-top:.15rem;
  color:var(--yellow);
}
.form-feedback.error{color:#ffb4b4}
.footer-funding{
  margin-top:1.6rem;padding:1rem 0;
  background:#ece6d6;
}
.footer-funding .container{
  display:flex;justify-content:center;align-items:center;
}
.footer-funding-logo{
  display:block;width:100%;max-width:480px;height:auto;
}
.footer-bottom{
  margin-top:3rem;padding:1.6rem 0;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;
  font-size:.84rem;color:rgba(255,255,255,.5);
}
.footer-legal{display:flex;flex-wrap:wrap;gap:1.4rem}
.footer-legal a{color:rgba(255,255,255,.6);transition:color .2s}
.footer-legal a:hover{color:var(--yellow)}

/* ===== Legal pages ===== */
.legal-hero{
  background:linear-gradient(160deg,var(--blue) 0%,var(--blue-900) 100%);
  color:#fff;padding:5rem 0 3.5rem;position:relative;overflow:hidden;
}
.legal-hero .eyebrow{margin-bottom:1rem}
.legal-hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:900;letter-spacing:-.02em;line-height:1.1}
.legal-hero .updated{margin-top:1rem;color:rgba(255,255,255,.7);font-size:.92rem}
.legal-body{padding:4rem 0 5rem}
.legal-wrap{max-width:820px;margin:0 auto}
.legal-wrap h2{
  color:var(--blue);font-size:1.5rem;font-weight:900;margin:2.6rem 0 .9rem;
  padding-top:1.4rem;border-top:1px solid var(--line);letter-spacing:-.01em;
}
.legal-wrap h2:first-of-type{border-top:0;padding-top:0;margin-top:0}
.legal-wrap h3{color:var(--blue);font-size:1.12rem;font-weight:700;margin:1.6rem 0 .5rem}
.legal-wrap p,.legal-wrap li{color:var(--muted);font-size:1.02rem}
.legal-wrap p{margin-bottom:1rem}
.legal-wrap ul{margin:0 0 1.2rem 1.2rem;display:grid;gap:.5rem}
.legal-wrap a{color:var(--blue);font-weight:500;text-decoration:underline;text-underline-offset:3px}
.legal-wrap a:hover{color:#7a8a2e}
.legal-wrap strong{color:var(--ink)}
.legal-table{width:100%;border-collapse:collapse;margin:1rem 0 1.6rem;font-size:.94rem}
.legal-table th,.legal-table td{text-align:left;padding:.8rem 1rem;border:1px solid var(--line);vertical-align:top}
.legal-table th{background:var(--beige-2);color:var(--blue);font-weight:700}
.legal-table td{color:var(--muted)}
.back-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:2.5rem;font-weight:700;color:var(--blue)}
.back-link:hover{color:#7a8a2e}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media (max-width:980px){
  .grid-2{grid-template-columns:1fr;gap:2.5rem}
  .cards-3,.method-flow,.clients-grid{grid-template-columns:1fr 1fr 1fr}
  .method-flow .method-step::after{display:none}
  .footer-grid{grid-template-columns:1fr;gap:2.5rem}
  .footer-meta{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;gap:0;
    background:var(--beige);border-bottom:1px solid var(--line);
    padding:1rem 24px 1.6rem;transform:translateY(-130%);transition:transform .35s;align-items:stretch;
  }
  .nav.open{transform:translateY(0)}
  .nav a{padding:.9rem 0;border-bottom:1px solid var(--line)}
  .nav-cta{text-align:center;margin-top:.8rem}
  .menu-toggle{display:flex}
  .menu-toggle.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .menu-toggle.open span:nth-child(2){opacity:0}
  .menu-toggle.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .section{padding:4.2rem 0}
  .hero{padding:5rem 0 6rem}
  .cards-3,.cards-2,.method-flow,.about-stats{grid-template-columns:1fr}
  .clients-grid{grid-template-columns:1fr 1fr;gap:.7rem}
  .client-tile{height:104px;padding:1.1rem}
  .footer-grid{grid-template-columns:1fr}
  .footer-meta{grid-template-columns:1fr;gap:1.6rem}
  .footer-form-wrap{padding:1.35rem 1.2rem 1.45rem}
  .footer-bottom{flex-direction:column}
}