/* ============================================================
   INSTITUTO 5Rs — Design tokens
   Palette drawn from the brand mark: deep navy + governance gold.
   ============================================================ */
:root{
  --navy-950:#0B1930;
  --navy-900:#122544;
  --navy-800:#16294A;
  --navy-700:#1E3660;
  --navy-600:#2B4979;
  --gold-600:#B4913C;
  --gold-500:#C9A84C;
  --gold-300:#E3C97D;
  --gold-100:#F3E6C4;
  --cream:#F6F4EF;
  --paper:#FBFAF7;
  --ink:#16294A;
  --slate:#5B6472;
  --slate-light:#8791A0;
  --line:#E2DFD6;
  --white:#FFFFFF;
  --danger:#DC3545;

  --font-display:'Montserrat', sans-serif;
  --font-body:'Inter', sans-serif;

  --container:1220px;
  --radius:2px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;}

.container5r{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--navy-900);
  margin:0;
  line-height:1.12;
  letter-spacing:-0.01em;
}

.eyebrow{
  font-family:var(--font-display);
  font-weight:700;
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--gold-600);
  display:inline-flex;
  align-items:center;
  gap:12px;
}
.eyebrow::before{
  content:"";
  width:28px;
  height:2px;
  background:var(--gold-500);
  display:inline-block;
}

.lead{
  font-size:1.15rem;
  color:var(--slate);
  max-width:640px;
}

/* Buttons */
.btn5r{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 30px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:13px;
  letter-spacing:.08em;
  text-transform:uppercase;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:all .28s var(--ease);
  white-space:nowrap;
    text-align: center;
}
.btn5r-gold{
  background:var(--gold-500);
  color:var(--navy-950);
}
.btn5r-gold:hover{background:var(--gold-300); transform:translateY(-2px);}
.btn5r-outline{
  border-color:rgba(255,255,255,.35);
  color:var(--white);
  background:transparent;
}
.btn5r-outline:hover{border-color:var(--gold-500); color:var(--gold-300);}
.btn5r-outline-dark{
  border-color:var(--navy-800);
  color:var(--navy-900);
  background:transparent;
}
.btn5r-outline-dark:hover{border-color:var(--gold-600); color:var(--gold-600);}
.btn5r-block{width:100%; justify-content:center;}

/* ============ HEADER ============ */
.site-header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:1000;
  background:rgba(251,250,247,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background .3s;
}
.site-header .inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:84px;
}
.brand{display:flex; align-items:center;}
.brand img{height:34px; width:auto;}

.main-nav{display:flex; align-items:center; gap:38px;}
.main-nav a{
  font-family:var(--font-display);
  font-weight:600;
  font-size:13px;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--navy-800);
  position:relative;
  padding:6px 0;
}
.main-nav a::after{
  content:"";
  position:absolute; left:0; bottom:0;
  width:0; height:2px;
  background:var(--gold-500);
  transition:width .25s var(--ease);
}
.main-nav a:hover::after, .main-nav a.active::after{width:100%;}
.main-nav a.active{color:var(--gold-600);}

.header-actions{display:flex; align-items:center; gap:18px;}
.login-link{
  display:flex; align-items:center; gap:8px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:12px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--navy-800);
  padding:8px 4px;
  border-bottom:1px solid transparent;
}
.login-link:hover{color:var(--gold-600); border-color:var(--gold-500);}
.login-link svg{width:16px; height:16px;}

.nav-toggle{
  display:none;
  width:40px; height:40px;
  border:1px solid var(--line);
  background:var(--white);
  align-items:center; justify-content:center;
  cursor:pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:18px; height:2px; background:var(--navy-900);
  position:relative; transition:.25s;
}
.nav-toggle span::before{position:absolute; top:-6px;}
.nav-toggle span::after{position:absolute; top:6px;}

/* ============ HERO ============ */
.hero{
  position:relative;
  background:var(--navy-950);
  color:var(--white);
  padding:200px 0 130px;
  overflow:hidden;
  isolation:isolate;
}
.hero-grid{
  position:absolute; inset:0;
  z-index:0;
  opacity:.55;
}
.hero .container5r{position:relative; z-index:2;}
.hero-kicker{
  color:var(--gold-300);
}
.hero h1{
  color:var(--white);
  font-size:clamp(2.4rem, 5vw, 4.1rem);
  font-weight:800;
  max-width:900px;
  margin:26px 0 28px;
}
.hero .lead{
  color:rgba(255,255,255,.72);
  font-size:1.2rem;
  max-width:620px;
  margin-bottom:44px;
}
.hero-ctas{display:flex; gap:18px; flex-wrap:wrap;}
.hero-divider{
  margin-top:90px;
  padding-top:32px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;
  gap:60px;
  flex-wrap:wrap;
}
.hero-stat b{
  display:block;
  font-family:var(--font-display);
  font-size:1.9rem;
  color:var(--gold-300);
  font-weight:800;
}
.hero-stat span{
  font-size:.8rem;
  color:rgba(255,255,255,.55);
  text-transform:uppercase;
  letter-spacing:.08em;
}

/* ============ PAGE HERO (inner pages) ============ */
.page-hero{
  background:var(--navy-950);
  color:var(--white);
  padding:172px 0 90px;
  position:relative;
  overflow:hidden;
}
.page-hero .hero-grid{opacity:.4;}
.page-hero h1{
  color:var(--white);
  font-size:clamp(2.1rem,4vw,3.1rem);
  max-width:760px;
  margin-top:22px;
}
.page-hero .lead{color:rgba(255,255,255,.68); margin-top:20px;}

/* ============ SECTIONS ============ */
.section{padding:120px 0;}
.section-tight{padding:90px 0;}
.section-cream{background:var(--cream);}
.section-navy{background:var(--navy-900); color:var(--white);}
.section-navy h2, .section-navy h3{color:var(--white);}

.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:center;
}
.split h2{
  font-size:clamp(1.7rem,3vw,2.5rem);
  margin:20px 0 24px;
  font-weight:800;
}
.split p{color:var(--slate); font-size:1.05rem; margin-bottom:16px;}
.split p:last-child{margin-bottom:0;}

/* Blueprint diagram (signature motif) */
.blueprint{
  position:relative;
  aspect-ratio:1/1;
  border:1px solid var(--line);
  background:var(--white);
}

/* Card grid — Onde Atuamos */
.cards5{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.card5{
  background:var(--white);
  padding:38px 26px;
  transition:background .3s var(--ease);
}
.card5:hover{background:var(--navy-950);}
.card5:hover *{color:var(--white) !important;}
.card5:hover .card5-num{color:var(--gold-300) !important;}
.card5-num{
  font-family:var(--font-display);
  font-weight:800;
  font-size:.75rem;
  color:var(--gold-600);
  letter-spacing:.1em;
}
.card5 h3{
  font-size:1.05rem;
  margin:22px 0 10px;
  font-weight:700;
}
.card5 p{color:var(--slate); font-size:.92rem; margin:0;}

/* Differential / quote sections */
.quote-block{
  max-width:900px;
}
.quote-block .quote-mark{
  color:var(--gold-500);
  font-family:var(--font-display);
  font-size:3.5rem;
  font-weight:800;
  line-height:1;
  margin-bottom:10px;
  display:block;
}
.quote-block h2{
  font-size:clamp(1.8rem,3.6vw,2.9rem);
  font-weight:800;
  margin-bottom:26px;
}
.quote-block p{color:rgba(255,255,255,.72); font-size:1.1rem; max-width:720px;}
.section-navy .quote-block p{color:rgba(255,255,255,.72);}
.quote-block.dark p{color:var(--slate);}
.quote-block.dark h2{color:var(--navy-900);}

/* Final CTA banner */
.cta-banner{
  background:var(--gold-500);
  color:var(--navy-950);
  padding:80px 0;
  text-align:center;
}
.cta-banner h2{
  color:var(--navy-950);
  font-size:clamp(1.7rem,3.4vw,2.6rem);
  font-weight:800;
  margin-bottom:28px;
}
.cta-banner .btn5r-outline-dark{border-color:var(--navy-950); color:var(--navy-950);}
.cta-banner .btn5r-outline-dark:hover{background:var(--navy-950); color:var(--gold-300);}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--navy-950);
  color:rgba(255,255,255,.6);
  padding:70px 0 30px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:50px;
  padding-bottom:50px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-top img{height:30px; margin-bottom:18px;}
.footer-top p{font-size:.9rem; line-height:1.7; max-width:320px;}
.footer-col h4{
  color:var(--white);
  font-size:.78rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  margin-bottom:18px;
  font-weight:700;
}
.footer-col a{
  display:block;
  font-size:.9rem;
  padding:6px 0;
  color:rgba(255,255,255,.6);
}
.footer-col a:hover{color:var(--gold-300);}
.footer-bottom{
  padding-top:26px;
  display:flex;
  justify-content:space-between;
  font-size:.8rem;
  flex-wrap:wrap;
  gap:10px;
}

/* ============ Contact form ============ */
.contact-wrap{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0;
  border:1px solid var(--line);
}
.contact-info{
  background:var(--navy-950);
  color:var(--white);
  padding:60px;
}
.contact-info h3{color:var(--white); font-size:1.5rem; margin-bottom:20px;}
.contact-info p{color:rgba(255,255,255,.65); margin-bottom:34px;}
.contact-channel{
  display:flex; align-items:center; gap:14px;
  padding:16px 0;
  border-top:1px solid rgba(255,255,255,.12);
}
.contact-channel:first-of-type{border-top:1px solid rgba(255,255,255,.12);}
.contact-channel svg{width:20px; height:20px; color:var(--gold-400);}
.contact-channel b{display:block; font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--gold-300);}
.contact-channel span{font-size:.98rem;}

.contact-form{background:var(--white); padding:60px;}
.field{margin-bottom:22px;}
.field label{
  display:block;
  font-family:var(--font-display);
  font-size:.72rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--navy-800);
  margin-bottom:8px;
}
.field input, .field textarea{
  width:100%;
  border:1px solid var(--line);
  background:var(--paper);
  padding:14px 16px;
  font-family:var(--font-body);
  font-size:.96rem;
  color:var(--ink);
  border-radius:var(--radius);
  transition:border-color .2s;
}
.field input:focus, .field textarea:focus{
  outline:none;
  border-color:var(--gold-500);
  background:var(--white);
}
.field textarea{resize:vertical; min-height:120px;}
.form-note{font-size:.82rem; color:var(--danger); margin-top:16px;}

/* ============ About page ============ */
.profile-card{
  border:1px solid var(--line);
  background:var(--white);
  padding:46px;
}
.profile-card .eyebrow{margin-bottom:18px;}
.profile-card h3{font-size:1.4rem; margin-bottom:14px;}
.profile-card p{color:var(--slate); margin-bottom:14px;}

.value-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin-top:60px;
}
.value-grid .card5{padding:34px 30px;}

/* ============ Services page ============ */
.service-row{
  display:grid;
  grid-template-columns:.55fr 1fr;
  gap:70px;
  padding:70px 0;
  border-bottom:1px solid var(--line);
  align-items:start;
}
.service-row:last-child{border-bottom:none;}
.service-row .service-index{
  font-family:var(--font-display);
  font-weight:800;
  font-size:3.4rem;
  color:var(--gold-100);
  line-height:1;
}
.service-row h3{font-size:1.5rem; margin-bottom:16px;}
.service-row p{color:var(--slate); margin-bottom:18px; max-width:640px;}
.service-tags{display:flex; gap:10px; flex-wrap:wrap; margin-top:20px;}
.service-tags span{
  font-size:.72rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--gold-600);
  border:1px solid var(--gold-100);
  padding:6px 12px;
}

/* ============ Login / CRM ============ */
.login-shell{
  min-height:100vh;
  display:grid;
  grid-template-columns:1fr 1fr;
  background:var(--paper);
}
.login-visual{
  background:var(--navy-950);
  position:relative;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:60px;
}
.login-visual .brand-lockup{display:flex; align-items:center; gap:16px;}
.login-visual .brand-lockup img{height:30px;}
.login-visual .hero-grid{opacity:.5;}
.login-visual blockquote{
  position:relative; z-index:2;
  color:var(--white);
  font-family:var(--font-display);
  font-size:1.7rem;
  font-weight:700;
  line-height:1.35;
  max-width:440px;
}
.login-visual cite{
  position:relative; z-index:2;
  display:block;
  margin-top:20px;
  font-style:normal;
  color:var(--gold-300);
  font-size:.85rem;
  letter-spacing:.06em;
  text-transform:uppercase;
}
.login-panel{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:40px;
}
.login-box{width:100%; max-width:400px;}
.login-box .eyebrow{margin-bottom:16px;}
.login-box h1{font-size:1.9rem; margin-bottom:10px;}
.login-box .lead{font-size:.98rem; margin-bottom:36px;}
.login-tabs{
  display:flex;
  border:1px solid var(--line);
  margin-bottom:32px;
}
.login-tabs button{
  flex:1;
  padding:13px;
  background:var(--white);
  border:none;
  font-family:var(--font-display);
  font-size:.78rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--slate);
  cursor:pointer;
  transition:.2s;
}
.login-tabs button.active{background:var(--navy-950); color:var(--white);}
.login-row-between{display:flex; justify-content:space-between; align-items:center; font-size:.85rem; margin:-6px 0 26px;}
.login-row-between a{color:var(--gold-600);}
.login-row-between a:hover{text-decoration:underline;}
.check-row{display:flex; align-items:center; gap:8px;}
.check-row input{width:auto;}
.login-status{
  display:none;
  border:1px solid var(--gold-100);
  background:var(--gold-100);
  color:var(--navy-900);
  padding:14px 16px;
  font-size:.86rem;
  margin-top:20px;
}
.login-status.show{display:block;}
.login-footnote{
  margin-top:40px;
  font-size:.8rem;
  color:var(--slate-light);
  border-top:1px solid var(--line);
  padding-top:24px;
}

/* ============ Reveal on scroll ============ */
.reveal{opacity:0; transform:translateY(24px); transition:opacity .7s var(--ease), transform .7s var(--ease);}
.reveal.in{opacity:1; transform:translateY(0);}

/* ============ Responsive ============ */
@media (max-width:1080px){
  .cards5{grid-template-columns:repeat(3,1fr);}
  .value-grid{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;}
  .login-visual{display:none;}
  .login-shell{grid-template-columns:1fr;}
}
@media (max-width:900px){
  .split, .service-row, .contact-wrap{grid-template-columns:1fr;}
  .service-row .service-index{font-size:2.2rem;}
  .split{gap:40px;}
}
@media (max-width:820px){
  .main-nav, .header-actions .login-link span{display:none;}
  .nav-toggle{display:flex;}
  .header-actions{gap:10px;}
  .cards5{grid-template-columns:repeat(2,1fr);}
  .hero{padding:150px 0 90px;}
  .page-hero{padding:140px 0 70px;}
  .section{padding:80px 0;}
}
@media (max-width:560px){
  .cards5, .value-grid{grid-template-columns:1fr;}
  .hero-divider{gap:34px;}
  .contact-info, .contact-form{padding:40px 26px;}
  .footer-top{grid-template-columns:1fr;}
}

@media (prefers-reduced-motion:reduce){
  .reveal{transition:none; opacity:1; transform:none;}
  html{scroll-behavior:auto;}
}

/* Mobile nav drawer */
.mobile-nav{
  position:fixed;
  inset:84px 0 0 0;
  background:var(--paper);
  z-index:999;
  transform:translateX(100%);
  transition:transform .35s var(--ease);
  padding:40px 28px;
  overflow-y:auto;
}
.mobile-nav.open{transform:translateX(0);}
.mobile-nav a{
  display:block;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.3rem;
  padding:16px 0;
  border-bottom:1px solid var(--line);
  color:var(--navy-900);
}
.mobile-nav .btn5r{margin-top:30px;}

@media screen and (max-width: 768px) {
    .hide-on-mobile {
        display: none;
    }
}