/* ============================================================
   APP LAYOUT & COMPONENTS
   ============================================================ */
*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background .5s var(--ease), color .5s var(--ease);
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
::selection{ background: var(--accent); color: var(--accent-ink); }

.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 var(--gut); }
section{ position:relative; }

/* tech grid backdrop */
[data-style="tech"] body{
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 64px 64px;
  background-attachment: fixed;
}

/* ---------- type ---------- */
.kicker{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--kicker-tracking);
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  display:inline-flex; align-items:center; gap:10px;
}
[data-style="tech"] .kicker::before{
  content:""; width:22px; height:1px; background:var(--accent); display:inline-block;
}
.display{
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  line-height: 1.05;
  color: var(--ink);
}
[data-style="exec"] .display{ line-height: 1.05; }

/* ---------- header ---------- */
.hdr{
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display:flex; align-items:center; justify-content:space-between;
  gap: 18px;
  padding: 14px var(--gut);
  transition: background .4s var(--ease), border-color .4s var(--ease), padding .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.hdr.scrolled{
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line-2);
  padding-top: 10px; padding-bottom: 10px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height: 52px; width:auto; }
.hdr.scrolled .brand img{ height: 44px; }
.brand .logo-dark{ display:none; }
[data-theme="dark"] .brand .logo-light{ display:none; }
[data-theme="dark"] .brand .logo-dark{ display:block; }

.nav{ display:flex; align-items:center; gap: 4px; }
.nav a{
  font-size: 14px; font-weight:600; color: var(--ink-2);
  padding: 9px 14px; border-radius: 999px; position:relative;
  transition: color .25s var(--ease), background .25s var(--ease);
}
.nav a:hover{ color: var(--ink); background: var(--accent-soft); }

.hdr-tools{ display:flex; align-items:center; gap:8px; }
.icon-btn{
  width: 40px; height:40px; display:grid; place-items:center;
  border-radius: 999px; border:1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  color: var(--ink); cursor:pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.icon-btn:hover{ background: var(--accent-soft); border-color: var(--accent); transform: translateY(-1px); }
.icon-btn svg{ width:18px; height:18px; }
.sun{ display:none; }
[data-theme="dark"] .sun{ display:block; }
[data-theme="dark"] .moon{ display:none; }

/* language switcher */
.lang{ position:relative; }
.lang-btn{
  display:flex; align-items:center; gap:8px;
  height:40px; padding:0 12px; border-radius:999px;
  border:1px solid var(--line); background: color-mix(in srgb, var(--surface) 60%, transparent);
  color: var(--ink); cursor:pointer; font-family: var(--font-mono); font-size:12px; font-weight:600;
  letter-spacing:.08em;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.lang-btn:hover{ background: var(--accent-soft); border-color: var(--accent); }
.lang-btn .flag{ width:20px; height:14px; border-radius:2px; object-fit:cover; box-shadow:0 0 0 1px var(--line); }
.lang-btn .chev{ width:12px; height:12px; opacity:.6; transition: transform .2s var(--ease); }
.lang.open .lang-btn .chev{ transform: rotate(180deg); }
.lang-menu{
  position:absolute; right:0; top:calc(100% + 8px); min-width: 188px;
  background: var(--surface); border:1px solid var(--line); border-radius: var(--r-m);
  box-shadow: var(--shadow-lift); padding:6px; overflow:hidden;
  opacity:0; transform: translateY(-6px) scale(.98); pointer-events:none;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.lang.open .lang-menu{ opacity:1; transform:none; pointer-events:auto; }
.lang-menu button{
  display:flex; align-items:center; gap:12px; width:100%;
  padding:10px 12px; border:0; background:transparent; cursor:pointer;
  color:var(--ink); font-family:var(--font-body); font-size:14px; font-weight:600; border-radius:8px; text-align:left;
}
.lang-menu button:hover{ background: var(--accent-soft); }
.lang-menu .flag{ width:22px; height:15px; border-radius:2px; box-shadow:0 0 0 1px var(--line); }
.lang-menu button[aria-current="true"]{ color:var(--accent); }

/* mobile menu toggle */
.burger{ display:none; }

/* ---------- hero ---------- */
.hero{ padding: clamp(120px, 16vh, 200px) 0 clamp(60px,9vh,110px); overflow:hidden; }
.hero-grid{
  display:grid; grid-template-columns: 1.15fr .85fr; gap: clamp(28px, 5vw, 72px);
  align-items:center;
}
.hero-eyebrow{ margin-bottom: 32px; }
.hero-logo{ height: clamp(58px, 7.5vw, 90px); width:auto; margin-bottom: 26px; }
.hero-logo.logo-dark{ display:none; }
[data-theme="dark"] .hero-logo.logo-light{ display:none; }
[data-theme="dark"] .hero-logo.logo-dark{ display:block; }
.hero h1.hero-name{
  font-family: "Hemi Head", "Space Grotesk", system-ui, sans-serif;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.01em;
  font-size: clamp(40px, 5.4vw, 76px);
  line-height: .96; margin-bottom: 16px; max-width: none;
}
.hero h1{
  font-size: clamp(38px, 6.2vw, 78px);
  margin-bottom: 24px; max-width: 16ch;
}
[data-style="exec"] .hero h1{ font-size: clamp(44px, 7vw, 92px); }
.hero .lead{
  font-size: clamp(16px, 1.5vw, 19px); color: var(--ink-2);
  max-width: 46ch; margin-bottom: 36px;
}
.hero-cta{ display:flex; flex-wrap:wrap; gap: 14px; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family: var(--font-body); font-weight:700; font-size:15px;
  padding: 14px 26px; border-radius: var(--btn-r); cursor:pointer; border:1px solid transparent;
  transition: transform .2s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn svg{ width:17px; height:17px; }
.btn-primary{ background: var(--accent); color: var(--accent-ink); box-shadow: var(--shadow-soft); }
.btn-primary:hover{ transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.btn-ghost{ background:transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover{ border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* hero portrait */
.portrait{
  position:relative; border-radius: var(--r-card); overflow:hidden;
  aspect-ratio: 1024/1252; background: var(--surface-2);
  box-shadow: var(--shadow-lift);
  transition: transform .5s var(--ease);
}
.portrait img{ width:100%; height:100%; object-fit:cover; object-position: center top; }
.portrait::after{
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 55%, color-mix(in srgb, var(--dark-tile) 70%, transparent));
  pointer-events:none;
}
.portrait .pcap{
  position:absolute; left:18px; bottom:16px; z-index:2;
  font-family: var(--font-mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color:#fff; display:flex; align-items:center; gap:9px;
}
.portrait .pcap::before{ content:""; width:8px; height:8px; border-radius:999px; background:var(--accent-2); box-shadow:0 0 0 4px color-mix(in srgb,var(--accent-2) 35%, transparent); }
[data-style="exec"] .portrait::before{
  content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
  border:1px solid rgba(255,255,255,.16); margin:12px; border-radius:4px;
}
[data-style="tech"] .portrait{ border:1px solid var(--line); }
.hero-figure{ position:relative; }
[data-style="tech"] .hero-figure::before{
  content:""; position:absolute; inset:-22px -22px auto auto; width:130px; height:130px;
  background: radial-gradient(circle at 70% 30%, var(--accent) 0%, transparent 70%);
  opacity:.5; filter: blur(8px); z-index:-1;
}

/* ---------- intro (nome + foto + sobre) ---------- */
.intro{ padding-bottom: clamp(64px, 10vh, 120px); }
.intro-head{ margin-bottom: clamp(32px, 5vh, 56px); }
.intro-head .hero-eyebrow{ margin-bottom: 0; }
.intro-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: clamp(34px, 5vw, 76px); align-items:start; }
.intro .hero-eyebrow{ margin-bottom: 26px; }
.intro-body{ margin: 0 0 26px; }
.intro-body p{ font-size: 16.5px; }
.intro-main{ position: relative; }
.intro-main > *:not(.intro-watermark){ position: relative; z-index: 1; }
.intro-watermark{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  display:grid; place-items:center; overflow:visible;
}
.intro-watermark img{
  width: min(118%, 620px); max-width:none; height:auto;
  opacity: .07;
  filter: grayscale(1) contrast(1.05);
}
.intro-watermark .logo-dark{ display:none; }
[data-theme="dark"] .intro-watermark .logo-light{ display:none; }
[data-theme="dark"] .intro-watermark .logo-dark{ display:block; opacity:.10; }
.intro-main .about-stats{ margin: 4px 0 30px; }
.intro-side{ position: sticky; top: 104px; }
.intro-side .hero-figure{ position:relative; }

/* ---------- section frame ---------- */
.sec{ padding: clamp(64px, 11vh, 130px) 0; }
.sec-head{ max-width: 720px; margin-bottom: clamp(36px,6vh,64px); }
.sec-head .kicker{ margin-bottom:18px; }
.sec-head h2{ font-size: clamp(30px, 4.4vw, 54px); }
[data-style="exec"] .sec-head h2{ font-size: clamp(34px, 5vw, 62px); }
.sec-head p{ color:var(--ink-2); font-size: 17px; margin-top: 16px; max-width: 56ch; }

/* ---------- about ---------- */
.about{ background: var(--bg-2); }
.about-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: clamp(32px,6vw,80px); align-items:start; }
.about-body p{ font-size: 17px; color: var(--ink-2); margin-bottom: 18px; }
.about-body p strong{ color: var(--ink); font-weight:700; }
.about-quote{
  font-family: var(--font-display); font-weight: var(--display-weight);
  font-size: clamp(26px, 3.4vw, 40px); line-height:1.18; color: var(--ink);
  letter-spacing: var(--display-tracking);
  padding-left: 26px; border-left: 3px solid var(--accent);
  align-self:center;
}
[data-style="exec"] .about-quote{ font-style: italic; font-size: clamp(30px,4vw,48px); }
.about-stats{ display:flex; flex-wrap:wrap; gap: 14px; margin-top: 30px; }
.stat{ flex:1; min-width:120px; }
.stat b{ font-family:var(--font-display); font-weight:var(--display-weight); font-size: clamp(30px,3.4vw,42px); color:var(--ink); display:block; }
.stat span{ font-family:var(--font-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-3); }

/* ---------- areas ---------- */
.areas-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.area-card{
  position:relative; background: var(--surface); border:1px solid var(--line);
  border-radius: var(--r-card); padding: 28px 24px 30px; overflow:hidden;
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.area-card:hover{ transform: translateY(-6px); border-color: var(--accent); box-shadow: var(--shadow-lift); }
.area-card .num{
  font-family: var(--font-mono); font-size: 12px; color: var(--accent); font-weight:600; letter-spacing:.1em;
}
.area-card .ico{
  width: 46px; height:46px; border-radius: 12px; display:grid; place-items:center;
  background: var(--accent-soft); color: var(--accent); margin: 16px 0 18px;
}
[data-style="exec"] .area-card .ico{ border-radius:999px; }
.area-card .ico svg{ width:22px; height:22px; }
.area-card h3{ font-family: var(--font-display); font-weight: var(--display-weight); font-size: clamp(20px,1.5vw,24px); letter-spacing: var(--display-tracking); margin-bottom:10px; }
.area-card p{ font-size: 14.5px; color: var(--ink-2); }
.area-card .glow{ position:absolute; inset:auto auto -40px -40px; width:120px; height:120px; border-radius:999px; background: var(--accent); opacity:0; filter:blur(40px); transition:opacity .35s var(--ease); }
.area-card:hover .glow{ opacity:.16; }

/* ---------- brands ---------- */
.brands{ background: var(--bg-2); }
.brands-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.brand-card{
  background: var(--dark-tile); color: var(--dark-tile-ink);
  border-radius: var(--r-card); padding: 38px 36px; position:relative; overflow:hidden;
  display:flex; flex-direction:column; gap: 20px; min-height: 280px;
  border:1px solid rgba(255,255,255,.06);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.brand-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.brand-card::before{
  content:""; position:absolute; inset:auto -60px -60px auto; width:240px; height:240px; border-radius:999px;
  background: radial-gradient(circle, var(--accent-2) 0%, transparent 68%); opacity:.20;
}
.brand-logo{ height: 54px; width:auto; object-fit:contain; object-position:left; align-self:flex-start; }
.brand-card .ci-logo{ height: 40px; }
.brand-card p{ font-size: 15.5px; color: color-mix(in srgb, var(--dark-tile-ink) 78%, transparent); max-width: 42ch; flex:1; }
.brand-visit{ display:inline-flex; align-items:center; gap:9px; font-weight:700; font-size:14px; color: var(--accent-2); }
.brand-visit svg{ width:16px; height:16px; transition: transform .25s var(--ease); }
.brand-card:hover .brand-visit svg{ transform: translate(3px,-3px); }

/* ---------- social ---------- */
.social-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.social-card{
  display:flex; align-items:center; gap:18px;
  background: var(--surface); border:1px solid var(--line); border-radius: var(--r-card);
  padding: 24px 26px; transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.social-card:hover{ transform: translateY(-5px); border-color: var(--accent); box-shadow: var(--shadow-lift); }
.social-ico{ width: 50px; height:50px; border-radius: 14px; display:grid; place-items:center; background: var(--accent-soft); color: var(--accent); flex:none; }
[data-style="exec"] .social-ico{ border-radius:999px; }
.social-ico svg{ width:24px; height:24px; }
.social-card .sc-t{ font-weight:700; font-size:15px; color:var(--ink); }
.social-card .sc-h{ font-family:var(--font-mono); font-size:12px; color:var(--ink-3); margin-top:3px; }
.social-card .arrow{ margin-left:auto; color:var(--ink-3); transition: transform .25s var(--ease), color .25s var(--ease); }
.social-card:hover .arrow{ transform: translateX(4px); color: var(--accent); }

/* ---------- contact ---------- */
.contact{ background: var(--bg-2); }
.contact-grid{ display:grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px,6vw,72px); align-items:start; }
.contact-info .display{ font-size: clamp(28px,3.6vw,44px); line-height: 1.08; margin: 16px 0 16px; }
.contact-info p{ color: var(--ink-2); font-size:16px; }
.contact-meta{ margin-top: 30px; display:flex; flex-direction:column; gap:14px; }
.contact-meta a, .contact-meta span{ display:flex; align-items:center; gap:12px; color:var(--ink-2); font-size:15px; }
.contact-meta svg{ width:18px; height:18px; color: var(--accent); flex:none; }
.contact-meta a:hover{ color: var(--accent); }

.form{ background: var(--surface); border:1px solid var(--line); border-radius: var(--r-l); padding: clamp(24px,3vw,38px); box-shadow: var(--shadow-soft); }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
.field{ margin-bottom:18px; position:relative; }
.field label{ display:block; font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-3); margin-bottom:8px; font-weight:600; }
.field label .req{ color:var(--accent); }
.field input, .field textarea{
  width:100%; font-family: var(--font-body); font-size:15px; color:var(--ink);
  background: var(--bg); border:1px solid var(--line); border-radius: var(--r-s);
  padding: 13px 15px; transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  resize: vertical;
}
.field textarea{ min-height: 130px; }
.field input::placeholder, .field textarea::placeholder{ color: var(--ink-3); }
.field input:focus, .field textarea:focus{ outline:none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); background: var(--surface); }
.field.invalid input, .field.invalid textarea{ border-color: #d6584f; box-shadow: 0 0 0 4px rgba(214,88,79,.12); }
.form .btn-primary{ width:100%; justify-content:center; margin-top:6px; }
.form-note{ margin-top:14px; font-size:13px; min-height: 20px; color: var(--ink-2); display:flex; align-items:center; gap:8px; }
.form-note.ok{ color:#2e9e6b; } .form-note.bad{ color:#d6584f; }
.form-note svg{ width:15px; height:15px; flex:none; }

/* ---------- footer ---------- */
.footer{ padding: 56px 0 40px; border-top:1px solid var(--line); }
.footer-grid{ display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:24px; }
.footer .brand img{ height:34px; }
.footer .ftag{ color: var(--ink-2); font-size:15px; max-width: 32ch; }
.footer-soc{ display:flex; gap:10px; }
.footer .legal{ width:100%; margin-top:30px; padding-top:24px; border-top:1px solid var(--line-2); display:flex; flex-wrap:wrap; gap:8px 18px; justify-content:space-between; color:var(--ink-3); font-size:13px; font-family:var(--font-mono); }
.footer .legal a:hover{ color:var(--accent); }

/* ---------- reveal animation ----------
   Visible by default; only hidden once JS confirms it can reveal them.
   This keeps content visible for no-JS, print, and capture contexts. */
.reveal.in{ opacity:1; transform:none; }
html.js .reveal{ opacity:0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
html.js .reveal.in{ opacity:1; transform:none; }
.reveal.d1{ transition-delay:.08s; } .reveal.d2{ transition-delay:.16s; }
.reveal.d3{ transition-delay:.24s; } .reveal.d4{ transition-delay:.32s; }
@media print{
  html.js .reveal{ opacity:1 !important; transform:none !important; }
}
@media (prefers-reduced-motion: reduce){
  html.js .reveal{ opacity:1 !important; transform:none !important; }
  html{ scroll-behavior:auto; }
}
html.no-motion .reveal{ opacity:1 !important; transform:none !important; transition:none !important; }

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .intro-grid{ grid-template-columns:1fr; }
  .intro-side{ position:static; max-width: 440px; }
  .hero-figure{ max-width: 380px; margin-top: 8px; }
  .about-grid{ grid-template-columns:1fr; }
  .areas-grid{ grid-template-columns: repeat(2,1fr); }
  .contact-grid{ grid-template-columns:1fr; }
}
@media (max-width: 720px){
  .nav{ display:none; }
  .nav.open{
    display:flex; position:fixed; inset: 64px 12px auto 12px; flex-direction:column; align-items:stretch;
    background:var(--surface); border:1px solid var(--line); border-radius: var(--r-m);
    padding:10px; box-shadow: var(--shadow-lift); z-index:60;
  }
  .nav.open a{ padding:13px 16px; }
  .burger{ display:grid; }
  .brands-grid{ grid-template-columns:1fr; }
  .social-grid{ grid-template-columns:1fr; }
}
@media (max-width: 460px){
  .areas-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .lang-btn .lng-full{ display:none; }
}