/* =========================================================
   NiobioN — Design tokens
========================================================= */
:root{
  --green: #17e28c;
  --green-dark: #0fae6b;
  --green-deep: #0a3d2b;
  --black: #090d0c;
  --near-black: #0d1412;
  --card-dark: #101a17;
  --card-dark-border: rgba(23,226,140,0.18);
  --white: #ffffff;
  --light: #f4f7f5;
  --light-alt: #eaf3ee;
  --text-dark: #101512;
  --text-muted-dark: #55635c;
  --text-muted-light: #a7b6b0;
  --border-light: #dfe8e3;
  --radius: 18px;
  --container: 1180px;
  --ff-heading: 'Space Grotesk', 'Archivo', system-ui, sans-serif;
  --ff-body: 'Inter', system-ui, -apple-system, sans-serif;
}

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

.container{
  width:100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow{
  display:inline-block;
  font-family: var(--ff-body);
  font-weight:700;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}

h1,h2,h3,h4{
  font-family: var(--ff-heading);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  text-transform: uppercase;
}

h1{ font-size: clamp(34px, 5.4vw, 58px); }
h2{ font-size: clamp(26px, 3.6vw, 40px); }
h3{ font-size: 20px; text-transform:none; }

p{ margin:0 0 16px; color: var(--text-muted-dark); line-height:1.6; }
section p.lead{ font-size: 18px; max-width: 640px; }

.section{ padding: 96px 0; }
.section--dark{ background: var(--black); color: var(--white); }
.section--dark p{ color: var(--text-muted-light); }
.section--dark h1, .section--dark h2, .section--dark h3{ color: var(--white); }
.section--alt{ background: var(--light-alt); }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top:0;
  z-index: 50;
  background: rgba(9,13,12,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content: space-between;
  height: 76px;
}
.logo{ display:flex; align-items:center; gap:10px; }
.logo-img{ height:32px; width:auto; display:block; }
.site-footer .logo-img{ height:30px; }
.logo-mark{
  width:34px; height:34px;
  background: var(--green);
  border-radius:6px;
  display:flex; align-items:center; justify-content:center;
  font-family: var(--ff-heading);
  font-weight:700; color:#04140d; font-size:16px;
}
.logo-word{
  font-family: var(--ff-heading);
  font-weight:700;
  font-size:19px;
  color:#fff;
  letter-spacing: 0.01em;
}
.logo-word small{
  display:block;
  font-size:9px;
  letter-spacing:0.35em;
  color: var(--green);
  font-weight:600;
  margin-top:1px;
}
.main-nav{ display:flex; gap:34px; }
.main-nav a{
  color: #d7e3dd;
  font-size: 14px;
  font-weight:500;
  transition: color .15s;
}
.main-nav a:hover{ color: var(--green); }
.header-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background: var(--green);
  color:#04140d;
  font-weight:700;
  font-size:14px;
  padding: 11px 20px;
  border-radius: 999px;
  transition: transform .15s, box-shadow .15s;
}
.header-cta:hover{ transform: translateY(-1px); box-shadow: 0 8px 24px rgba(23,226,140,0.28); }
.nav-toggle{
  display:none;
  background:none; border:none; color:#fff;
  width: 40px; height:40px;
  align-items:center; justify-content:center;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 15px 28px;
  border-radius: 10px;
  font-weight:700;
  font-size: 14px;
  letter-spacing:0.01em;
  border: 1px solid transparent;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn-primary{ background: var(--green); color:#04140d; }
.btn-primary:hover{ transform: translateY(-1px); box-shadow: 0 10px 28px rgba(23,226,140,0.3); }
.btn-outline{ border-color: rgba(255,255,255,0.25); color:#fff; }
.btn-outline:hover{ border-color: var(--green); color: var(--green); }
.btn-outline-dark{ border: 1px solid #cfd9d4; color: var(--text-dark); }
.btn-outline-dark:hover{ border-color: var(--green-dark); color: var(--green-dark); }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  color:#fff;
  padding: 120px 0 110px;
  min-height: 82vh;
  display:flex;
  align-items:center;
  background:
    linear-gradient(90deg, rgba(9,13,12,0.94) 0%, rgba(9,13,12,0.72) 30%, rgba(9,13,12,0.12) 55%, rgba(9,13,12,0) 72%),
    linear-gradient(180deg, rgba(9,13,12,0.35) 0%, rgba(9,13,12,0) 22%, rgba(9,13,12,0) 78%, rgba(9,13,12,0.55) 100%),
    url('assets/niobion-hero.jpg') right center / cover no-repeat,
    #090d0c;
}
.hero .container{
  display:block;
}
.hero .container > [data-reveal]:not(.hero-media){
  max-width: 620px;
  position:relative;
  z-index:2;
}
.hero-badge{
  color: var(--green);
  font-weight:700;
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  margin-bottom:18px;
}
.hero h1{ color:#fff; }
.hero .lead{ color: var(--text-muted-light); font-size:17px; max-width:520px; }
.hero-actions{ display:flex; gap:14px; margin: 30px 0 40px; flex-wrap:wrap; }
.diff-list{
  display:flex; flex-wrap:wrap; gap: 10px 28px;
}
.diff-list span{
  font-size:13px; font-weight:600; color:#cfe3da;
  display:flex; align-items:center; gap:8px;
}
.diff-list span::before{
  content:""; width:6px; height:6px; border-radius:50%; background: var(--green);
}
/* Effects layer spanning the whole hero (the image itself is the .hero background) */
.hero-media-art{
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
}
.hero-media-vignette{
  position:absolute; inset:0;
  background: radial-gradient(140% 140% at 62% 45%, transparent 62%, rgba(4,7,6,0.5) 100%);
  pointer-events:none;
}
.hero-scan{
  position:absolute; left:0; right:0; height:38%;
  background: linear-gradient(180deg, transparent, rgba(52,255,176,0.10), transparent);
  animation: hero-scan-move 6s ease-in-out infinite;
  pointer-events:none;
}
@keyframes hero-scan-move{
  0%{ top:-40%; opacity:0; }
  15%{ opacity:1; }
  85%{ opacity:1; }
  100%{ top:100%; opacity:0; }
}

/* ---------- Generic art / illustration placeholders ---------- */
.art-panel{
  border-radius: var(--radius);
  overflow:hidden;
  position:relative;
  background: linear-gradient(150deg,#eef5f1,#dcebe3);
  border:1px solid var(--border-light);
}
.section--dark .art-panel{
  background: linear-gradient(150deg,#101c18,#070b0a);
  border:1px solid var(--card-dark-border);
}
.art-panel svg{ width:100%; height:100%; display:block; }
.art-caption{
  position:absolute; left:20px; bottom:18px;
  background: rgba(9,13,12,0.72);
  color:#fff; font-size:12px; font-weight:600;
  padding:8px 14px; border-radius:999px;
  backdrop-filter: blur(4px);
}

/* ---------- Propósito ---------- */
.proposito-top{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items:center;
  margin-bottom: 64px;
}
.proposito-art{ aspect-ratio: 4/3; }
.chip-row{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap: 14px;
  margin-top: 22px;
}
.chip-card{
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 16px 18px;
}
.chip-card .k{ font-size:11px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; color: var(--green-dark); margin-bottom:6px; display:block; }
.chip-card .v{ font-size:13px; font-weight:700; color: var(--text-dark); }

.mv-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mv-card{
  border-radius: var(--radius);
  padding: 40px 36px;
}
.mv-card.mission{ background: linear-gradient(150deg,#0d1a15,#091210); color:#fff; }
.mv-card.mission p{ color: var(--text-muted-light); }
.mv-card.vision{ background: #f4faf7; border:1px solid var(--border-light); }
.mv-card h2{ font-size: 26px; margin-bottom: 14px; }

/* ---------- Ativo já existe ---------- */
.asset-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items:center;
}
.value-props{ display:grid; grid-template-columns: repeat(3,1fr); gap:20px; margin-top:26px; }
.value-props li{ display:flex; flex-direction:column; gap:4px; padding-top:14px; border-top:2px solid rgba(15,174,107,0.25); }
.value-props .num{ font-family: var(--ff-heading); font-weight:700; color: var(--green-dark); font-size:12px; }
.value-props h4{ font-family: var(--ff-heading); text-transform:uppercase; font-size:13px; margin:2px 0 2px; letter-spacing:0.02em; }
.value-props p{ margin:0; font-size:12.5px; line-height:1.45; }
.asset-art{ aspect-ratio: 4/3.4; }

/* ---------- Atuação (steps 2x2) ---------- */
.flow-grid{
  display:flex;
  align-items:stretch;
  gap: 0;
  margin-top: 40px;
}
.flow-step{
  flex: 1 1 0;
  min-width:0;
  padding: 0 18px;
  border-top: 2px solid rgba(23,226,140,0.35);
  padding-top: 18px;
}
.flow-arrow{
  flex: 0 0 auto;
  display:flex;
  align-items:flex-start;
  justify-content:center;
  width: 34px;
  padding-top: 22px;
  color: rgba(255,255,255,0.25);
  font-size: 16px;
}
.flow-num{
  display:inline-flex; align-items:center; justify-content:center;
  width:26px; height:26px; border-radius:50%;
  background: rgba(23,226,140,0.12);
  color: var(--green);
  font-family: var(--ff-heading); font-weight:700; font-size:11px;
  margin-bottom: 14px;
}
.flow-step h3{
  text-transform:uppercase;
  font-family: var(--ff-heading);
  font-weight:700;
  font-size: 14px;
  letter-spacing:0.02em;
  color:#fff;
  margin:0 0 8px;
}
.flow-step p{
  font-size:13px;
  line-height:1.5;
  color: var(--text-muted-light);
  margin:0;
}
.tech-enabler{ margin-top: 36px; }
.tech-enabler-stem{
  width:1px; height:16px; margin:0 auto;
  background: linear-gradient(180deg, rgba(23,226,140,0.35), rgba(23,226,140,0));
}
.tech-enabler-bar{
  display:flex; align-items:center; justify-content:center; flex-wrap:wrap;
  gap:10px;
  background: linear-gradient(180deg, rgba(23,226,140,0.09), rgba(23,226,140,0.02));
  border:1px solid rgba(23,226,140,0.25);
  border-radius: 999px;
  padding: 14px 26px;
  font-size:13px;
  color: var(--text-muted-light);
}
.tech-ico{ color: var(--green); font-size:15px; }
.tech-enabler-bar strong{ color:#fff; font-weight:700; }

/* ---------- Soluções cards ---------- */
.solutions-grid{
  display:grid;
  grid-template-columns: repeat(2,1fr);
  gap: 22px;
  margin-top: 44px;
}
.solution-card{
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 32px;
  background:#fff;
}
.solution-card .tag{ font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:0.08em; color: var(--green-dark); margin-bottom:16px; display:block; }
.solution-card .foot{ font-size:12px; font-weight:600; color: var(--text-muted-dark); margin-top:18px; padding-top:16px; border-top:1px solid var(--border-light); }
.mini-chart{ display:flex; align-items:flex-end; gap:8px; height:70px; margin-bottom:18px; }
.mini-chart span{ flex:1; background: var(--green); border-radius:4px 4px 0 0; opacity:0.55; }
.mini-chart span:last-child{ opacity:1; }
.flow-row{ display:flex; align-items:center; gap:10px; margin-bottom:20px; }
.flow-dot{ width:64px; height:64px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:10px; font-weight:700; text-align:center; background:#eef3f0; color:#39443e; text-transform:uppercase; }
.flow-dot.active{ background: var(--green); color:#04140d; }
.flow-line{ flex:1; height:2px; background: var(--border-light); }
.partner-tags{ display:flex; gap:10px; margin-bottom:18px; flex-wrap:wrap; }
.partner-tags span{ font-size:11px; font-weight:700; padding:8px 12px; border-radius:8px; background:#eef3f0; color:#39443e; }
.solution-card img{ border-radius:12px; margin-bottom:16px; }

/* ---------- Orquestração ---------- */
.orq-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:60px; align-items:stretch; }
.orq-list{ margin-top:34px; display:flex; flex-direction:column; }
.orq-list li{ display:flex; gap:20px; padding: 22px 0; border-top:1px solid rgba(255,255,255,0.1); }
.orq-list .num{ font-family:var(--ff-heading); color:var(--green); font-weight:700; }
.orq-list h4{ text-transform:uppercase; font-family:var(--ff-heading); font-size:15px; color:#fff; margin:0 0 6px; }
.orq-list p{ margin:0; font-size:14px; }
.orq-art{ padding:26px; display:flex; flex-direction:column; justify-content:space-between; }
.orq-layer{ padding:14px 16px; border-radius:12px; font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:0.03em; }
.orq-layer.front{ background: rgba(255,255,255,0.06); color:#fff; border:1px solid rgba(255,255,255,0.14); }
.orq-layer.back{ background: rgba(23,226,140,0.14); color: var(--green); border:1px solid rgba(23,226,140,0.3); }
.orq-layer small{ display:block; font-weight:500; text-transform:none; color: var(--text-muted-light); margin-top:4px; font-size:11px; }

/* ---------- Produtos (pagamentos/contas/credito) ---------- */
.product-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:22px; margin-top:44px; }
.product-card{
  position:relative; overflow:hidden;
  border-radius: var(--radius);
  padding: 30px 28px 28px;
  background: var(--light-alt);
  border:1px solid var(--border-light);
}
.product-card .bignum{
  position:absolute; top:6px; right:18px;
  font-family: var(--ff-heading); font-weight:700;
  font-size: 88px; color: rgba(23,226,140,0.18);
  line-height:1;
}
.product-card .tag{ position:relative; font-weight:700; font-size:18px; color: var(--green-dark); margin-bottom:56px; display:block; }
.product-card h3{ position:relative; text-transform:uppercase; font-family: var(--ff-heading); font-size:19px; }
.product-card p{ position:relative; font-size:14px; margin:0; }

/* ---------- White-label ---------- */
.pill-row{ display:flex; gap:10px; flex-wrap:wrap; margin: 24px 0 10px; }
.pill{ border:1px solid var(--green); color: var(--green); font-size:12px; font-weight:700; padding:9px 16px; border-radius:999px; }
.wl-note{ font-size:12px; color: var(--text-muted-light); margin-bottom:30px; }
.wl-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:18px; }
.wl-tile{ position:relative; border-radius: var(--radius); overflow:hidden; aspect-ratio: 4/3.1; background:#fff; }
.wl-tile .label{ position:absolute; left:14px; bottom:14px; background: rgba(9,13,12,0.8); color:#fff; font-size:11px; font-weight:700; padding:7px 12px; border-radius:999px; }

.checkout-mock{
  background: #0d1210;
  border:1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  display:flex; align-items:center; justify-content:center;
  padding: 34px;
}
.phone{
  width: 240px;
  background: #fff;
  border-radius: 26px;
  padding: 20px 18px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.45);
}
.phone .ph-title{ font-size:12px; font-weight:700; color:#59645d; text-transform:uppercase; letter-spacing:0.05em; margin-bottom:6px; }
.phone .ph-amount{ font-family: var(--ff-heading); font-size:26px; font-weight:700; color:#101512; margin-bottom:18px; }
.phone .ph-opt{ display:flex; justify-content:space-between; align-items:center; padding:12px 0; border-top:1px solid #eef1ef; font-size:13px; font-weight:600; color:#101512; }
.phone .ph-btn{ margin-top:18px; background: var(--green); color:#04140d; text-align:center; font-weight:700; font-size:13px; padding:13px; border-radius:10px; }

/* ---------- AI-first ---------- */
.ai-grid{ display:grid; grid-template-columns: 0.85fr 1.15fr; gap:60px; align-items:center; }
.ml-orbit{
  position:relative;
  aspect-ratio:1/1;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.orbit-ring{ position:absolute; border:1px solid rgba(23,226,140,0.25); border-radius:50%; }
.orbit-ring.r1{ inset: 6%; }
.orbit-ring.r2{ inset: 18%; }
.orbit-spin{ position:absolute; inset:0; animation: spin 16s linear infinite; }
.orbit-spin.s2{ animation-duration: 22s; animation-direction: reverse; }
.orbit-spin.s3{ animation-duration: 28s; }
.orbit-spin.s1 .orbit-dot{ top:4%; left:50%; }
.orbit-spin.s2 .orbit-dot{ top:50%; left:1%; }
.orbit-spin.s3 .orbit-dot{ top:84%; left:75%; }
.orbit-dot{ position:absolute; width:9px; height:9px; background:var(--green); border-radius:50%; box-shadow:0 0 14px var(--green); transform: translate(-50%,-50%); }
.ml-core{
  position:relative; z-index:2;
  width: 46%; aspect-ratio:1/1; border-radius:50%;
  background: radial-gradient(circle at 35% 30%, #34ffb0, var(--green-dark));
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  color:#04140d; text-align:center; box-shadow: 0 0 60px rgba(23,226,140,0.45);
}
.ml-core strong{ font-family: var(--ff-heading); font-size:34px; }
.ml-core span{ font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:0.05em; }
.ml-steps{ display:flex; gap:10px; margin-top:26px; flex-wrap:wrap; justify-content:center; }
.ml-steps span{ font-size:11px; font-weight:700; color:#cfe3da; background: rgba(255,255,255,0.06); padding:8px 12px; border-radius:999px; }
.ai-copy-list{ margin-top: 30px; display:flex; flex-direction:column; }
.ai-copy-list li{ display:grid; grid-template-columns: 130px 1fr; gap:20px; padding:20px 0; border-top:1px solid rgba(255,255,255,0.1); }
.ai-copy-list b{ color: var(--green); text-transform:uppercase; font-family:var(--ff-heading); font-size:14px; }
.ai-copy-list p{ margin:0; font-size:14px; }
.ai-tag{ font-size:12px; font-weight:700; color:var(--green); letter-spacing:0.06em; text-transform:uppercase; margin-bottom:16px; display:block; }

/* ---------- Segmentos ---------- */
.seg-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:20px; margin-top:44px; }
.seg-card{ border:1px solid var(--border-light); border-radius: var(--radius); padding:28px; background:#fff; }
.seg-card:nth-child(4), .seg-card:nth-child(5){ grid-column: span 1; }
.seg-card h3{ text-transform:uppercase; font-family:var(--ff-heading); font-size:18px; }
.seg-card .foot{ font-size:12px; font-weight:600; color: var(--green-dark); margin-top:16px; }

/* ---------- Produtos x segmentos ---------- */
.px-stats{ display:grid; grid-template-columns: repeat(3,1fr); gap:18px; margin: 40px 0; }
.px-stat{ background: rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.1); border-radius:14px; padding:24px; text-align:center; }
.px-stat strong{ display:block; font-family: var(--ff-heading); font-size:36px; color:var(--green); }
.px-stat span{ font-size:12px; color: var(--text-muted-light); text-transform:uppercase; letter-spacing:0.04em; }
.px-banner{ display:flex; align-items:center; gap:16px; background: rgba(23,226,140,0.1); border:1px solid rgba(23,226,140,0.3); border-radius:14px; padding:20px 24px; margin-bottom:30px; }
.px-banner .ico{ width:34px; height:34px; border-radius:50%; background:var(--green); color:#04140d; display:flex; align-items:center; justify-content:center; font-weight:700; flex-shrink:0; }
.px-banner strong{ display:block; color:#fff; font-size:15px; }
.px-banner span{ font-size:13px; color: var(--text-muted-light); }

.px-table{ width:100%; border-collapse: collapse; overflow:hidden; border-radius:14px; }
.px-table thead th{ background:#0a0f0d; color:#fff; text-align:left; padding:18px 20px; font-size:13px; text-transform:uppercase; letter-spacing:0.04em; }
.px-table thead th:first-child{ border-radius: 14px 0 0 0; }
.px-table thead th:last-child{ border-radius: 0 14px 0 0; }
.px-table tbody td{ padding:18px 20px; border-bottom:1px solid rgba(255,255,255,0.08); font-size:14px; color: var(--text-muted-light); }
.px-table tbody td:first-child{ color:#fff; font-weight:700; }
.px-table tbody tr:last-child td{ border-bottom:none; }
.px-table .num{ color: var(--green); font-weight:700; margin-right:6px; font-size:12px; }
.px-ico{ font-style:normal; color: var(--green); margin-right:8px; opacity:0.85; }

/* ---------- Time ---------- */
.team-card{
  display:flex; align-items:center; gap:26px;
  background: linear-gradient(150deg,#0d1a15,#091210);
  border:1px solid var(--card-dark-border);
  border-radius: var(--radius);
  padding: 30px 34px;
  margin-bottom: 40px;
}
.team-photo{ width:110px; height:110px; border-radius:16px; object-fit:cover; background:#1b2b25; flex-shrink:0; }
.team-role{ color:var(--green); font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:6px; }
.team-name{ font-family:var(--ff-heading); font-size:24px; color:#fff; text-transform:uppercase; margin-bottom:6px; }
.team-tags{ font-size:13px; color: var(--text-muted-light); }
.team-lead{ font-size:14px; color: var(--text-muted-light); margin-bottom:26px; }
.team-stats{ display:grid; grid-template-columns: repeat(4,1fr); gap:18px; }
.team-stat{ background: rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.1); border-radius:14px; padding:24px; }
.team-stat strong{ display:block; font-family:var(--ff-heading); font-size:30px; color:var(--green); margin-bottom:4px; }
.team-stat span{ display:block; font-size:13px; font-weight:600; color:#fff; margin-bottom:10px; }
.team-stat small{ font-size:10px; color: var(--text-muted-light); text-transform:uppercase; letter-spacing:0.03em; }

/* ---------- Segurança / Governança ---------- */
.safety-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap:20px; margin-top:44px; }
.safety-card{ background:#f4faf7; border:1px solid var(--border-light); border-radius: var(--radius); padding:30px; }
.safety-card h3{ text-transform:uppercase; font-family:var(--ff-heading); font-size:18px; }
.safety-card p{ font-size:14px; margin:0; }

/* ---------- Contato ---------- */
.contact-wrap{
  background: linear-gradient(150deg,#0d1a15,#091210);
  border:1px solid var(--card-dark-border);
  border-radius: var(--radius);
  padding: 56px;
}
.contact-top{ max-width:640px; margin-bottom:36px; }
.contact-email{ color: var(--green); font-weight:700; font-size:15px; }
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 26px 30px; margin-top: 30px; }
.form-grid .full{ grid-column: 1 / -1; }
.form-grid label{ display:block; font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:0.06em; color: var(--text-muted-light); margin-bottom:10px; }
.form-grid input, .form-grid textarea{
  width:100%;
  background: transparent;
  border:none;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  color:#fff;
  font-family: inherit;
  font-size:15px;
  padding: 8px 0 12px;
  outline:none;
}
.form-grid input::placeholder, .form-grid textarea::placeholder{ color: #56635c; }
.form-grid input:focus, .form-grid textarea:focus{ border-bottom-color: var(--green); }
.form-grid textarea{ resize:vertical; min-height:70px; }
.form-submit{ margin-top: 36px; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--black); color:#fff; padding: 56px 0; border-top:1px solid rgba(255,255,255,0.06); }
.footer-row{ display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:26px; }
.footer-tagline{ max-width:360px; font-size:14px; color: var(--text-muted-light); }
.footer-meta{ text-align:right; font-size:13px; }
.footer-meta a{ color: var(--green); font-weight:700; }
.footer-meta .copy{ color: var(--text-muted-light); margin-top:8px; }

/* ---------- Responsive ---------- */
.nav-cta-mobile{ display:none; }
@media (max-width: 980px){
  .main-nav{ display:none; }
  .nav-toggle{ display:flex; }
  .header-cta{ display:none; }
  .nav-cta-mobile{
    display:inline-flex;
    justify-content:center;
    margin-top: 6px;
    background: var(--green);
    color:#04140d !important;
    font-weight:700;
    padding: 11px 20px;
    border-radius: 999px;
  }
  .hero{
    padding: 80px 0 380px;
    min-height: auto;
    background:
      linear-gradient(180deg, rgba(9,13,12,0.96) 0%, rgba(9,13,12,0.88) 34%, rgba(9,13,12,0.25) 58%, rgba(9,13,12,0.05) 80%, rgba(9,13,12,0.6) 100%),
      url('assets/niobion-hero.jpg') 62% bottom / 200% auto no-repeat,
      #090d0c;
  }
  .proposito-top, .asset-grid, .orq-grid, .ai-grid{ grid-template-columns: 1fr; gap:36px; }
  .orq-art{ height:auto; aspect-ratio: 4/3; }
  .chip-row{ grid-template-columns: 1fr 1fr; }
  .flow-grid{ flex-direction:column; gap:22px; }
  .flow-step{ border-top:none; border-left:2px solid rgba(23,226,140,0.35); padding:0 0 0 18px; }
  .flow-arrow{ width:auto; transform: rotate(90deg); padding:4px 0; align-self:flex-start; margin-left:4px; }
  .solutions-grid, .product-grid, .seg-grid, .wl-grid, .safety-grid{ grid-template-columns: 1fr; }
  .seg-grid{ grid-template-columns: 1fr 1fr; }
  .mv-grid{ grid-template-columns: 1fr; }
  .team-stats, .px-stats{ grid-template-columns: 1fr 1fr; }
  .team-card{ flex-direction:column; text-align:center; }
  .form-grid{ grid-template-columns: 1fr; }
  .contact-wrap{ padding: 32px 24px; }
  .footer-row{ flex-direction:column; }
  .footer-meta{ text-align:left; }
  .px-table{ display:block; overflow-x:auto; white-space:nowrap; }
}
@media (max-width: 600px){
  .section{ padding: 64px 0; }
  .seg-grid{ grid-template-columns: 1fr; }
  .chip-row{ grid-template-columns: 1fr; }
}

/* =========================================================
   Animations
========================================================= */
[data-reveal]{ opacity: 1; transform: none; }
.js-reveal [data-reveal]{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
}
.js-reveal [data-reveal].in-view{ opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"]{ transition-delay: .08s; }
[data-reveal-delay="2"]{ transition-delay: .16s; }
[data-reveal-delay="3"]{ transition-delay: .24s; }
[data-reveal-delay="4"]{ transition-delay: .32s; }

@media (prefers-reduced-motion: reduce){
  [data-reveal]{ opacity:1; transform:none; transition:none; }
}

/* Card hover lift */
.solution-card, .seg-card, .safety-card, .product-card, .chip-card, .wl-tile, .px-stat, .team-stat{
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.solution-card:hover, .seg-card:hover, .safety-card:hover, .product-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(16,21,18,0.08);
  border-color: var(--green);
}
.wl-tile:hover{ transform: translateY(-4px); }
.px-stat:hover, .team-stat:hover{ transform: translateY(-4px); border-color: rgba(23,226,140,0.4); }

/* Orbit rotation */
.orbit-ring{ animation: spin 30s linear infinite; }
.orbit-ring.r2{ animation-duration: 40s; animation-direction: reverse; }
@keyframes spin{ from{ transform: rotate(0deg); } to{ transform: rotate(360deg); } }
.ml-core{ animation: pulse 3.2s ease-in-out infinite; }
@keyframes pulse{
  0%, 100%{ box-shadow: 0 0 60px rgba(23,226,140,0.45); }
  50%{ box-shadow: 0 0 90px rgba(23,226,140,0.65); }
}

/* Nav link underline */
.main-nav a{ position:relative; }
.main-nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-6px; height:2px; background: var(--green);
  transition: right .2s ease;
}
.main-nav a:hover::after{ right:0; }

/* Header CTA subtle shine on hover already via transform; add active press */
.btn:active{ transform: translateY(0) scale(0.98); }


/* Real image fills for art panels / tiles once real assets are available */
.art-panel img, .wl-tile img{
  width:100%; height:100%; object-fit:cover; display:block;
}
.orq-art{ position:relative; padding:0; display:block; height:100%; }
.orq-art img{ width:100%; height:100%; object-fit:cover; object-position: left center; display:block; }
.orq-art .orq-layer{ position:absolute; left:20px; right:20px; }
.orq-art .orq-layer.front{ top:20px; left:20px; right:auto; max-width:70%; }
.orq-art .orq-layer.back{ bottom:20px; right:20px; left:auto; max-width:70%; }
.solution-card .art-panel{ background:#fff; }

/* Avoid an oversized dead gap when two dark sections sit back-to-back */
.section--dark + .section--dark{ padding-top: 8px; border-top: 1px solid rgba(255,255,255,0.06); }