/* =========================================================
   GML TEC — Design tokens
   Palette sampled directly from brand mark:
   green #59AD19 · blue #045393
   ========================================================= */
:root{
  --ink:        #0A1420;
  --ink-2:      #0F2036;
  --ink-3:      #142A44;
  --line-dark:  rgba(255,255,255,0.10);
  --line-dark-strong: rgba(255,255,255,0.20);

  --paper:      #F6F7F5;
  --paper-2:    #FFFFFF;
  --text-dark:  #0E1620;
  --steel:      #5B6B7C;
  --line-light: rgba(14,22,32,0.10);

  --blue:       #045393;
  --blue-light: #2E86D6;
  --green:      #59AD19;
  --green-light:#7ED048;

  --font-display: 'Space Grotesk', 'IBM Plex Sans', sans-serif;
  --font-body:    'IBM Plex Sans', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --radius: 3px;
  --wrap: 1180px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *,*::before,*::after{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

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

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p{ margin: 0 0 1em; }
a{ color: inherit; }
img{ max-width: 100%; display:block; }

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

:focus-visible{
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{
  background: var(--green);
  color: #06210a;
}
.btn-primary:hover{ background: var(--green-light); }
.btn-ghost{
  background: transparent;
  border-color: var(--line-dark-strong);
  color: inherit;
}
.btn-ghost:hover{ border-color: var(--green); color: var(--green-light); }

/* ---------- Header ---------- */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,20,32,0);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease;
}
.site-header.scrolled{
  background: rgba(10,20,32,0.92);
  backdrop-filter: blur(8px);
  border-bottom-color: var(--line-dark);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  height: 76px;
}
.brand{ display:flex; align-items:center; gap: 10px; text-decoration:none; }
.brand-icon{ height: 34px; width:auto; }
.brand-word{
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #fff;
}
.brand-word em{ color: var(--green-light); font-style: normal; }
.main-nav{
  display:flex;
  align-items:center;
  gap: 30px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.main-nav a{
  color: #C9D3DE;
  text-decoration: none;
  transition: color .2s ease;
}
.main-nav a:hover{ color: #fff; }
.nav-cta{
  color: var(--green-light) !important;
}
.lang-toggle{
  background: transparent;
  border: 1px solid var(--line-dark-strong);
  color: #C9D3DE;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  padding: 6px 10px;
  border-radius: var(--radius);
  cursor: pointer;
}
.lang-toggle:hover{ border-color: var(--green); color:#fff; }
body.lang-en .lang-pt, body:not(.lang-en) .lang-en{ opacity:.4; }

.menu-btn{ display:none; background:none; border:none; cursor:pointer; padding: 8px; }
.menu-btn span{ display:block; width:22px; height:2px; background:#fff; margin:5px 0; transition: transform .2s ease, opacity .2s ease; }

/* ---------- Hero ---------- */
.hero{
  position: relative;
  min-height: 100vh;
  display:flex;
  align-items:center;
  background: radial-gradient(ellipse at 70% 20%, var(--ink-3) 0%, var(--ink) 55%, #060C14 100%);
  color: #fff;
  overflow: hidden;
  padding-top: 76px;
}
.hero-grid{
  position:absolute; inset:0;
  z-index:0;
}
#radarCanvas{
  position:absolute; inset:0;
  width:100%; height:100%;
  opacity: 0.55;
}
.coord-readout{
  position:absolute;
  bottom: 32px; right: 28px;
  display:flex;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green-light);
  letter-spacing: 0.05em;
  background: rgba(6,12,20,0.55);
  padding: 8px 12px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
}
.coord-readout [data-label]{ color: #6C8299; margin-right: 2px; }
.coord-readout span:not([data-label]){ margin-right: 14px; }

.hero-inner{
  position:relative;
  z-index: 2;
  max-width: 760px;
  padding-top: 40px;
  padding-bottom: 90px;
}
.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.10em;
  color: var(--green-light);
  margin-bottom: 22px;
}
.hero h1{
  font-size: clamp(2.4rem, 5.2vw, 4.1rem);
  color: #fff;
  max-width: 15ch;
}
.hero-sub{
  font-size: 1.1rem;
  color: #AEBBC9;
  max-width: 56ch;
  margin-top: 20px;
}
.hero-actions{
  display:flex;
  gap: 16px;
  margin-top: 34px;
  flex-wrap: wrap;
}

/* ---------- Stats strip ---------- */
.stats-strip{
  background: #060C14;
  padding: 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.stats-grid{
  display:grid;
  grid-template-columns: repeat(4,1fr);
}
.stat{
  padding: 30px 28px;
  border-left: 1px solid var(--line-dark);
  display:flex;
  flex-direction: column;
  gap: 4px;
}
.stat:first-child{ border-left: none; }
.stat-label{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: #6C8299;
}
.stat-value{
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 600;
  color: #fff;
}
.stat-sub{ font-size: 0.82rem; color: #8FA0B3; }

.section-lede{
  color: var(--steel);
  font-size: 1.02rem;
  max-width: 62ch;
  margin-bottom: 48px;
}

/* ---------- Section shared ---------- */
section{ padding: 108px 0; }
.section-eyebrow{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.10em;
  color: var(--blue);
  margin-bottom: 16px;
}
.section-eyebrow--light{ color: var(--green-light); }

/* ---------- Solutions ---------- */
.solutions{ background: var(--paper); }
.solutions h2{
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  max-width: 20ch;
  margin-bottom: 18px;
  color: var(--text-dark);
}
.card-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}
.card{
  background: var(--paper-2);
  padding: 30px 26px 34px;
  display:flex;
  flex-direction: column;
}
.card-tag{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--blue);
  border: 1px solid var(--blue);
  display:inline-block;
  padding: 3px 8px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  width: fit-content;
}
.card h3{ font-size: 1.08rem; margin-bottom: 10px; color: var(--text-dark); }
.card p{ font-size: 0.93rem; color: var(--steel); margin: 0; }

/* ---------- Approach ---------- */
.approach{
  background: var(--ink);
  color: #fff;
}
.approach-head{
  display:flex;
  align-items:center;
  gap: 22px;
  margin-bottom: 22px;
}
.axeriva-badge{ height: 56px; width:auto; border-radius: 10px; flex-shrink: 0; }
.approach h2{
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  max-width: 20ch;
  color: #fff;
  margin: 0;
}
.approach-lede{
  color: #AEBBC9;
  max-width: 62ch;
  font-size: 1.05rem;
  margin-bottom: 64px;
}

/* ---------- DRL scale ---------- */
.drl-scale{ margin-top: 56px; }
.drl-label{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: #6C8299;
  margin-bottom: 14px;
}
.drl-row{
  display:flex;
  flex-wrap: wrap;
  gap: 12px;
}
.drl-chip{
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 9px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line-dark-strong);
  color: #C9D3DE;
  display:inline-flex;
  gap: 6px;
}
.drl-chip b{ font-weight: 600; }
.drl-1{ border-color: rgba(220,80,80,0.45); color: #E68C8C; }
.drl-2{ border-color: rgba(214,168,46,0.45); color: #E0C179; }
.drl-3{ border-color: rgba(46,134,214,0.5); color: #7DB4E8; }
.drl-4{ border-color: rgba(89,173,25,0.55); color: var(--green-light); }
.pipeline{
  display:flex;
  align-items: flex-start;
  gap: 0;
}
.pipe-step{ flex: 1; min-width: 0; }
.pipe-index{
  display:block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--green-light);
  margin-bottom: 14px;
}
.pipe-step h4{ font-size: 1.15rem; color:#fff; margin-bottom: 10px; }
.pipe-step p{ color: #90A0B2; font-size: 0.92rem; }
.pipe-connector{
  flex: 0 0 60px;
  height: 1px;
  background: var(--line-dark-strong);
  margin-top: 10px;
  align-self: flex-start;
}

/* ---------- About ---------- */
.about{ background: var(--paper-2); }
.about-grid{
  display:grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 70px;
  align-items: center;
}
.about h2{ font-size: clamp(1.7rem, 3vw, 2.3rem); max-width: 18ch; }
.about-copy p{ color: var(--steel); font-size: 1rem; }
.about-facts{
  list-style: none;
  padding:0;
  margin: 24px 0 0;
  display:flex;
  flex-direction: column;
  gap: 12px;
}
.about-facts li{
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--text-dark);
  padding-left: 22px;
  position: relative;
}
.about-facts li::before{
  content:'';
  position:absolute; left:0; top: 7px;
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
}
.about-visual{ display:flex; justify-content:center; }
.about-logo{ width: 100%; max-width: 280px; }

/* ---------- Contact ---------- */
.contact{ background: var(--ink); color:#fff; }
.contact-grid{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
}
.contact h2{ color:#fff; font-size: clamp(1.7rem, 3vw, 2.3rem); max-width: 16ch; }
.contact-intro p{ color:#AEBBC9; max-width: 42ch; }
.contact-email{
  display:inline-block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--green-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(126,208,72,0.4);
  padding-bottom: 2px;
}
.contact-email:hover{ border-bottom-color: var(--green-light); }

.contact-form{ display:flex; flex-direction: column; gap: 18px; }
.hp-field{ position:absolute; left:-9999px; }
.field{ display:flex; flex-direction: column; gap: 8px; }
.field label{
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #8FA0B3;
}
.field input, .field textarea{
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.98rem;
  resize: vertical;
}
.field input:focus, .field textarea:focus{
  border-color: var(--green);
  outline: none;
  background: rgba(255,255,255,0.06);
}
.contact-form .btn{ align-self: flex-start; margin-top: 6px; }
.form-status{
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--green-light);
  min-height: 1.2em;
}

/* ---------- Footer ---------- */
.site-footer{ background: #060C14; padding: 48px 0; }
.footer-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
}
.footer-brand{ display:flex; align-items:center; gap: 8px; }
.footer-logo{ height: 24px; width:auto; }
.footer-word{ font-family: var(--font-display); font-size: 0.95rem; color:#fff; letter-spacing: 0.01em; }
.footer-word em{ color: var(--green-light); font-style: normal; }
.footer-meta{ color:#6C8299; font-size: 0.85rem; margin:0; }
.footer-copy{ color:#4B5C6E; font-size: 0.78rem; margin:0; font-family: var(--font-mono); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px){
  .card-grid{ grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid{ grid-template-columns: 1fr; gap: 44px; }
  .about-visual{ order: -1; }
  .pipeline{ flex-direction: column; gap: 30px; }
  .pipe-connector{ display:none; }
  .stats-grid{ grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3){ border-left: none; }
  .stat:nth-child(3), .stat:nth-child(4){ border-top: 1px solid var(--line-dark); }
}

@media (max-width: 720px){
  section{ padding: 76px 0; }
  .main-nav{
    position: fixed;
    top: 76px; right: 0;
    width: 78%; max-width: 320px;
    height: calc(100vh - 76px);
    background: rgba(6,12,20,0.98);
    flex-direction: column;
    align-items: flex-start;
    padding: 34px 28px;
    gap: 26px;
    transform: translateX(100%);
    transition: transform .3s ease;
    border-left: 1px solid var(--line-dark);
  }
  .main-nav.open{ transform: translateX(0); }
  .menu-btn{ display:block; }
  .card-grid{ grid-template-columns: 1fr; }
  .coord-readout{ display:none; }
  .hero-inner{ padding-bottom: 60px; }
}