/* =========================================================
   CENTEQUE — design tokens
   Palette pulled from the logo mark:
   navy (40 ANOS / rules), red→orange→gold sweep (the "C"), ink, paper
   ========================================================= */
:root{
  --navy:        #1B2A6B;
  --navy-ink:    #14204f;
  --red:         #D6221B;
  --orange:      #F0791D;
  --gold:        #F9B233;
  --paper:       #FAF9F6;
  --paper-dim:   #F0EEE8;
  --ink:         #1B1B1B;
  --ink-soft:    #55565c;
  --line:        #dedad0;
  --white:       #ffffff;

  --sweep: linear-gradient(100deg, var(--red) 0%, var(--orange) 45%, var(--gold) 100%);
  --sweep-steep: linear-gradient(160deg, var(--red) 0%, var(--orange) 55%, var(--gold) 100%);

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", Arial, sans-serif;

  --maxw: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.02;
  margin: 0 0 .4em;
  color: var(--navy-ink);
  letter-spacing: .2px;
}
h1{ font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 800; }
h2{ font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
h3{ font-size: 1.3rem; font-weight: 700; }

p{ margin: 0 0 1em; max-width: 62ch; color: var(--ink-soft); }

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

:focus-visible{
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- language toggle ---------- */
html:not([data-lang="en"]) .lang-en{ display:none; }
html[data-lang="en"] .lang-pt{ display:none; }

.lang-switch{
  display: inline-flex;
  border: 1.5px solid var(--navy);
  border-radius: 3px;
  overflow: hidden;
  font-family: var(--font-display);
  font-size: 1rem;
  flex-shrink: 0;
}
.lang-switch button{
  background: var(--white);
  border: none;
  color: var(--navy);
  padding: 6px 12px;
  cursor: pointer;
  font: inherit;
  letter-spacing: .5px;
}
html:not([data-lang="en"]) .lang-switch button[data-set="pt"],
html[data-lang="en"] .lang-switch button[data-set="en"]{
  background: var(--navy);
  color: var(--white);
}

/* ---------- header ---------- */
.site-header{
  position: sticky; top: 0; z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.header-bar{
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 28px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; }
.brand img{ height: 56px; width: auto; }

.main-nav{
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-nav a{
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: .3px;
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 3px;
  position: relative;
}
.main-nav a:hover{ color: var(--red); }
.main-nav a.active{ color: var(--navy); }
.main-nav a.active::after{
  content:"";
  position:absolute; left:12px; right:12px; bottom:2px; height:3px;
  background: var(--sweep);
  border-radius: 2px;
}
.nav-phone{
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  white-space: nowrap;
  font-size: 1.05rem;
}
.nav-phone span{ display:block; font-family: var(--font-body); font-weight:400; font-size:.72rem; color: var(--ink-soft); }

.nav-toggle{
  display:none;
  margin-left: auto;
  background:none; border:none;
  font-size: 1.8rem; line-height:1;
  color: var(--navy);
  cursor:pointer;
}

@media (max-width: 900px){
  .header-bar{ flex-wrap: wrap; }
  .nav-toggle{ display:block; order: 2; }
  .lang-switch{ order: 3; }
  .main-nav{
    order: 5;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    display: none;
    border-top: 1px solid var(--line);
    padding-top: 8px;
    margin-left: 0;
  }
  .main-nav.open{ display: flex; }
  .nav-phone{ order: 4; margin-left: auto; text-align:right; }
}

/* ---------- hero ---------- */
.hero{
  position: relative;
  overflow: hidden;
  background: var(--white);
  padding: 88px 0 96px;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background: var(--sweep-steep);
  clip-path: polygon(58% 0, 100% 0, 100% 100%, 78% 100%);
  opacity: .95;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background: repeating-linear-gradient(100deg, rgba(255,255,255,.16) 0 2px, transparent 2px 14px);
  clip-path: polygon(58% 0, 100% 0, 100% 100%, 78% 100%);
}
.hero .container{ position: relative; }
.hero-inner{ max-width: 640px; }
.eyebrow-years{
  display:flex; align-items:baseline; gap:10px;
  font-family: var(--font-display);
  color: var(--navy);
  margin-bottom: 10px;
}
.eyebrow-years b{ font-size: 2rem; }
.hero p.lead{
  font-size: 1.2rem;
  max-width: 46ch;
}
.hero-ctas{ display:flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.08rem; letter-spacing:.3px;
  padding: 13px 24px;
  border-radius: 3px;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
}
.btn-primary{ background: var(--navy); color: var(--white); }
.btn-primary:hover{ background: var(--navy-ink); }
.btn-outline{ border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover{ background: var(--navy); color: var(--white); }

/* ---------- services ---------- */
.section{ padding: 84px 0; }
.section-head{ max-width: 640px; margin-bottom: 44px; }
.section-alt{ background: var(--paper-dim); }

.services-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-card{
  background: var(--white);
  padding: 30px 26px;
  display:flex; flex-direction:column; gap:10px;
}
.service-num{
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--red);
  font-weight: 700;
}
.service-card a{
  margin-top: auto;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  font-size: .98rem;
}
.service-card a:hover{ color: var(--red); }

@media (max-width: 860px){
  .services-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .services-grid{ grid-template-columns: 1fr; }
}

/* ---------- about teaser / timeline ---------- */
.about-split{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.timeline{
  border-left: 3px solid var(--navy);
  margin-top: 22px;
  padding-left: 22px;
  display:flex; flex-direction:column; gap: 18px;
}
.timeline-item b{
  font-family: var(--font-display);
  color: var(--red);
  font-size: 1.15rem;
  display:block;
}
.about-photo{
  aspect-ratio: 4/3;
  background: var(--sweep);
  border-radius: 4px;
  display:flex; align-items:center; justify-content:center;
  padding: 30px;
}
.about-photo img{ max-height: 100%; }

@media (max-width: 820px){
  .about-split{ grid-template-columns: 1fr; }
  .about-photo{ order: -1; max-width: 360px; }
}

/* ---------- brands strip ---------- */
.brands-strip{
  background: var(--navy);
  color: var(--white);
  padding: 46px 0;
}
.brands-strip .container{
  display:flex; align-items:center; gap: 40px; flex-wrap: wrap; justify-content: space-between;
}
.brands-strip p{ color: rgba(255,255,255,.78); margin:0; }
.brand-names{ display:flex; gap: 34px; flex-wrap: wrap; }
.brand-names span{
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: .5px;
}

/* ---------- product categories ---------- */
.cat-list{ display:flex; flex-direction:column; }
.cat-row{
  display:grid;
  grid-template-columns: 90px 1fr;
  gap: 26px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}
.cat-row:last-child{ border-bottom: 1px solid var(--line); }
.cat-mark{
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--sweep);
}
.cat-row h3{ margin-bottom: 6px; }
.cat-row .tag{
  font-family: var(--font-display);
  font-size: .85rem;
  color: var(--red);
  font-weight: 700;
  letter-spacing: .4px;
  margin-bottom: 4px;
  display:block;
}
@media (max-width: 620px){
  .cat-row{ grid-template-columns: 1fr; }
  .cat-mark{ width: 44px; height: 44px; }
}

/* ---------- contact ---------- */
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-list{ list-style:none; margin: 24px 0 0; padding:0; display:flex; flex-direction:column; gap:20px; }
.contact-list li{ display:flex; gap:16px; }
.contact-list .k{
  font-family: var(--font-display);
  font-weight:700; color: var(--navy);
  min-width: 108px;
  font-size: 1rem;
}
.contact-list .v{ color: var(--ink); }
.contact-list .v a{ color: var(--red); text-decoration: none; }
.contact-list .v a:hover{ text-decoration: underline; }
.map-frame{
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  min-height: 320px;
}
.map-frame iframe{ width:100%; height:100%; min-height:320px; border:0; display:block; }

@media (max-width: 820px){
  .contact-grid{ grid-template-columns: 1fr; }
}

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--ink);
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}
.cta-band h2{ color: var(--white); }
.cta-band .container{ display:flex; flex-direction:column; align-items:center; gap: 20px; }

/* ---------- footer ---------- */
.site-footer{
  background: var(--navy-ink);
  color: rgba(255,255,255,.75);
  padding: 44px 0 26px;
  font-size: .92rem;
}
.footer-grid{
  display:flex; justify-content:space-between; gap: 30px; flex-wrap:wrap;
  padding-bottom: 26px;
  border-bottom: 1px solid rgba(255,255,255,.15);
}
.footer-grid img{ height: 42px; margin-bottom: 10px; filter: brightness(0) invert(1); opacity:.9; }
.footer-cols{ display:flex; gap: 60px; flex-wrap: wrap; }
.footer-col h4{ color: var(--white); font-size: 1rem; margin-bottom: 10px; }
.footer-col a{ color: rgba(255,255,255,.75); text-decoration:none; display:block; margin-bottom: 6px; font-size:.92rem; }
.footer-col a:hover{ color: var(--gold); }
.footer-bottom{ padding-top: 18px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }

/* ---------- page hero (inner pages) ---------- */
.page-hero{
  background: var(--navy);
  color: var(--white);
  padding: 56px 0 60px;
  position: relative;
  overflow: hidden;
}
.page-hero::before{
  content:"";
  position:absolute; right:-6%; top:-30%;
  width: 46%; height: 220%;
  background: var(--sweep);
  transform: rotate(18deg);
  opacity: .9;
}
.page-hero .container{ position:relative; }
.page-hero h1{ color: var(--white); font-size: clamp(2.2rem, 5vw, 3.4rem); }
.page-hero p{ color: rgba(255,255,255,.82); font-size: 1.1rem; }

/* utility */
.stack-gap > * + *{ margin-top: 14px; }