/* ===================================================================
   Eco-X — Design System
   Identidade da marca: azul Eco-X, azul-acinzentado, grafite,
   branco, azul-gelo, ciano claro, azul-petróleo.
   =================================================================== */

:root{
  /* ---- Paleta oficial da marca (não alterar os hex) ---- */
  --ecox-navy:      #16384C;  /* principal — header, títulos, botões primários, footer */
  --ecox-steel:     #7B93A8;  /* acento — detalhes, ícones, hovers, bordas */
  --ecox-graphite:  #322E2B;  /* fundo escuro alternativo / texto sobre fundo claro */
  --ecox-white:     #FFFFFF;  /* fundos claros / texto sobre fundo escuro */
  --ecox-ice:       #D9E7ED;  /* fundos de seção suaves e cards */
  --ecox-cyan:      #8AD4DA;  /* grafismos e destaques pontuais */
  --ecox-petrol:    #43808F;  /* selos, tags, badges e CTAs secundários */

  /* Variante de acessibilidade: idêntica ao petróleo a olho nu, porém com
     contraste 4,63:1 sobre branco (AA). Usar SOMENTE como fundo de texto
     pequeno em branco (badges/tags). O hex oficial da marca segue #43808F. */
  --ecox-petrol-aa: #417D8C;

  /* ---- Tokens semânticos ---- */
  --bg:            var(--ecox-white);
  --bg-2:          var(--ecox-ice);
  --bg-dark:       var(--ecox-navy);
  --bg-graphite:   var(--ecox-graphite);
  --surface:       var(--ecox-white);
  --surface-2:     var(--ecox-ice);

  --text:          var(--ecox-graphite);            /* corpo sobre fundo claro */
  --text-soft:     #5B5754;                          /* tom de grafite — AA sobre branco */
  --text-mute:     #6E6A66;                          /* tom de grafite — AA sobre branco */
  --heading:       var(--ecox-navy);
  --on-dark:       var(--ecox-white);
  --on-dark-soft:  var(--ecox-ice);

  --line:          rgba(22,56,76,.14);
  --line-strong:   rgba(22,56,76,.28);
  --line-dark:     rgba(255,255,255,.16);

  --whats:         #25d366;

  --maxw: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow:    0 18px 44px -22px rgba(22,56,76,.28);
  --shadow-sm: 0 6px 18px -10px rgba(22,56,76,.25);

  --font: 'Open Sans', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Montserrat', var(--font);

  --track: .06em;   /* letter-spacing base de títulos */
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0; font-family:var(--font); font-weight:400; color:var(--text);
  background:var(--bg); line-height:1.7; font-size:16px;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

/* Títulos: Montserrat 600/700, caixa alta, letter-spacing 0.05–0.12em */
h1,h2,h3,h4{
  font-family:var(--font-display); font-weight:700; color:var(--heading);
  line-height:1.22; margin:0; text-transform:uppercase; letter-spacing:var(--track);
}
h3,h4{ font-weight:600; letter-spacing:.05em; }
p{ margin:0; }
strong{ font-weight:600; color:var(--heading); }
em{ font-style:normal; color:var(--ecox-petrol-aa); font-weight:600; font-size:.82em; }
/* sobre fundos escuros o petróleo não tem contraste — usar ciano */
.site-footer em,.section-dark em,.cta-band em,.pullquote em{ color:var(--ecox-cyan); }

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

/* ===== Botões ===== */
.btn{
  --pad:14px 24px;
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  padding:var(--pad); border-radius:var(--radius-sm);
  font-family:var(--font-display); font-weight:600; font-size:.88rem;
  text-transform:uppercase; letter-spacing:.08em;
  border:1px solid transparent; cursor:pointer; transition:.22s ease; white-space:nowrap; line-height:1;
}
.btn-sm{ --pad:10px 16px; font-size:.75rem; }
.btn-lg{ --pad:17px 30px; font-size:.9rem; }
.btn-block{ width:100%; }

/* Primário — azul Eco-X */
.btn-primary{ background:var(--ecox-navy); color:var(--ecox-white); box-shadow:var(--shadow-sm); }
.btn-primary:hover{ background:#1d4a63; transform:translateY(-2px); }

/* Secundário — azul-petróleo */
.btn-secondary{ background:var(--ecox-petrol-aa); color:var(--ecox-white); }
.btn-secondary:hover{ background:#38707e; transform:translateY(-2px); }

/* Contorno sobre fundo claro */
.btn-outline{ border-color:var(--line-strong); color:var(--ecox-navy); background:transparent; }
.btn-outline:hover{ border-color:var(--ecox-navy); background:var(--ecox-ice); }

/* Sobre fundos escuros (header/footer/faixas navy) */
.btn-on-dark{ background:var(--ecox-cyan); color:var(--ecox-navy); }
.btn-on-dark:hover{ background:#a2e0e5; transform:translateY(-2px); }
.btn-outline-dark{ border-color:var(--line-dark); color:var(--ecox-white); background:transparent; }
.btn-outline-dark:hover{ border-color:var(--ecox-cyan); color:var(--ecox-cyan); }

.btn-whats{ background:var(--whats); color:#05301a; }
.btn-whats:hover{ transform:translateY(-2px); box-shadow:0 12px 28px -12px rgba(37,211,102,.55); }

/* ===== Helpers ===== */
.eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--font-display); font-size:.74rem; font-weight:600;
  letter-spacing:.12em; text-transform:uppercase; color:var(--ecox-navy); margin:0 0 16px;
}
.eyebrow .dot{ width:8px; height:8px; border-radius:2px; background:var(--ecox-cyan); }
.on-dark .eyebrow{ color:var(--ecox-cyan); }
.muted{ color:var(--text-mute); }
.small{ font-size:.85rem; }
.mt{ margin-top:26px; }
.center{ text-align:center; }

/* ===================================================================
   HEADER — fundo azul Eco-X
   =================================================================== */
.site-header{
  position:sticky; top:0; z-index:100;
  background:var(--ecox-navy); border-bottom:1px solid rgba(255,255,255,.1);
}
.header-inner{ display:flex; align-items:center; gap:20px; height:74px; }
.brand{ display:flex; flex-direction:column; gap:5px; margin-right:auto; }
.brand-logo{ height:30px; width:auto; }
.brand-sub{
  font-family:var(--font-display); font-size:.55rem; font-weight:600;
  letter-spacing:.24em; color:var(--on-dark-soft); text-transform:uppercase;
}
.nav{ display:flex; align-items:center; gap:20px; }
.nav a{
  font-family:var(--font-display); font-size:.76rem; font-weight:600;
  text-transform:uppercase; letter-spacing:.08em; color:var(--on-dark-soft);
  transition:.2s; position:relative; padding:4px 0;
}
.nav a:hover{ color:var(--ecox-white); }
.nav a.active{ color:var(--ecox-white); }
.nav a.active::after{ content:""; position:absolute; left:0; right:0; bottom:-3px; height:2px; background:var(--ecox-cyan); }
.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:6px; }
.nav-toggle span{ width:24px; height:2px; background:var(--ecox-white); border-radius:2px; transition:.25s; }
.mobile-nav{ display:none; flex-direction:column; gap:0; padding:12px 24px 22px; background:var(--ecox-navy); border-bottom:1px solid rgba(255,255,255,.1); }
.mobile-nav a{
  font-family:var(--font-display); font-size:.8rem; font-weight:600; text-transform:uppercase; letter-spacing:.08em;
  padding:13px 0; color:var(--on-dark-soft); border-bottom:1px solid rgba(255,255,255,.1);
}
.mobile-nav a.btn{ border-bottom:0; margin-top:14px; color:var(--ecox-navy); }

/* ===================================================================
   HERO — fundo claro (azul-gelo) com grafismo ciano
   =================================================================== */
.hero{ position:relative; overflow:hidden; padding:104px 0 92px;
  background:linear-gradient(170deg, var(--ecox-ice) 0%, #eef5f8 55%, var(--ecox-white) 100%); }
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-grid{ position:absolute; inset:-2px;
  background-image:linear-gradient(rgba(22,56,76,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(22,56,76,.05) 1px, transparent 1px);
  background-size:54px 54px; mask-image:radial-gradient(115% 80% at 25% 0%, #000 35%, transparent 76%); }
.hero-hex{ position:absolute; inset:0; opacity:.5; background-repeat:repeat; background-size:58px 100px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='58' height='100' viewBox='0 0 56 96'%3E%3Cg fill='none' stroke='%238AD4DA' stroke-width='1.4'%3E%3Cpath d='M28 0l24 14v28L28 56 4 42V14z'/%3E%3Cpath d='M28 48l24 14v28'/%3E%3C/g%3E%3C/svg%3E");
  mask-image:radial-gradient(75% 75% at 88% 22%, #000, transparent 68%); }
.hero-glow{ position:absolute; top:-30%; right:-8%; width:720px; height:720px; border-radius:50%;
  background:radial-gradient(circle, rgba(138,212,218,.42), transparent 62%); filter:blur(14px); }
.hero-inner{ position:relative; z-index:1; max-width:830px; }
.hero-title{ font-size:clamp(2rem,4.4vw,3.3rem); letter-spacing:.045em; margin:0 0 24px; }
.hero-title .accent{ color:var(--ecox-petrol); display:block; }
.hero-lead{ font-size:clamp(1.02rem,1.4vw,1.16rem); color:var(--text-soft); max-width:660px; margin:0 0 30px; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:16px; }
.hero-fine{ font-size:.86rem; color:var(--text-mute); max-width:560px; }

/* ===== KPI / indicadores ===== */
.kpi-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.kpi{ padding:28px 24px; background:var(--surface); border:1px solid var(--line);
  border-radius:var(--radius); position:relative; overflow:hidden; box-shadow:var(--shadow-sm); }
.kpi::before{ content:""; position:absolute; left:0; top:0; bottom:0; width:4px; background:var(--ecox-cyan); }
.kpi-num{ font-family:var(--font-display); font-weight:700; font-size:1.65rem; letter-spacing:.03em;
  text-transform:uppercase; color:var(--ecox-navy); display:block; margin-bottom:10px; }
.kpi-label{ font-size:.86rem; color:var(--text-soft); }
.kpi-note{ margin-top:22px; font-size:.82rem; color:var(--text-mute); max-width:840px; }

/* ===================================================================
   SEÇÕES
   =================================================================== */
.section{ padding:92px 0; }
.section-alt{ background:var(--bg-2); }
.section-dark{ background:var(--ecox-navy); color:var(--on-dark-soft); }
.section-dark h1,.section-dark h2,.section-dark h3,.section-dark h4{ color:var(--ecox-white); }
.section-dark p,.section-dark li{ color:var(--on-dark-soft); }
.section-graphite{ background:var(--ecox-graphite); color:var(--on-dark-soft); }
.section-graphite h2,.section-graphite h3{ color:var(--ecox-white); }

.section-head{ max-width:730px; margin:0 auto 50px; text-align:center; }
.section-head .eyebrow{ justify-content:center; }
.section-title{ font-size:clamp(1.5rem,2.9vw,2.15rem); margin-bottom:18px; }
.section-sub{ color:var(--text-soft); font-size:1.03rem; }

/* ===== Page hero (páginas internas) ===== */
.page-hero{ position:relative; padding:78px 0 26px; overflow:hidden;
  background:linear-gradient(170deg, var(--ecox-ice), var(--ecox-white)); }
.page-hero .hero-glow{ top:-45%; right:-4%; width:520px; height:520px; }
.page-hero-inner{ position:relative; z-index:1; max-width:790px; }
.page-hero h1{ font-size:clamp(1.7rem,3.6vw,2.6rem); letter-spacing:.05em; margin-bottom:20px; }
.page-hero p:not(.eyebrow){ color:var(--text-soft); font-size:1.05rem; max-width:690px; }

/* ===== Cards ===== */
.cards-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.cards-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:22px; }
.card{ position:relative; padding:32px 28px; background:var(--surface);
  border:1px solid var(--line); border-radius:var(--radius); transition:.25s; }
.card:hover{ transform:translateY(-4px); border-color:var(--ecox-steel); box-shadow:var(--shadow); }
.card-featured{ background:var(--ecox-ice); border-color:var(--ecox-steel); }
.card-icon{ width:52px; height:52px; border-radius:10px; display:grid; place-items:center;
  background:var(--ecox-navy); color:var(--ecox-cyan); margin-bottom:20px; }
.card-featured .card-icon{ background:var(--ecox-petrol); color:var(--ecox-white); }
.card h3{ font-size:1.05rem; margin-bottom:12px; }
.card p{ color:var(--text-soft); font-size:.94rem; }
.card-list{ list-style:none; padding:0; margin:16px 0 22px; }
.card-list li{ position:relative; padding-left:22px; margin-bottom:9px; font-size:.9rem; color:var(--text-soft); }
.card-list li::before{ content:""; position:absolute; left:0; top:9px; width:8px; height:8px; border-radius:2px; background:var(--ecox-cyan); }
.badge{ position:absolute; top:18px; right:18px; font-family:var(--font-display);
  font-size:.62rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  padding:6px 11px; border-radius:4px; background:var(--ecox-petrol-aa); color:var(--ecox-white); }
.card-cta{ margin-top:auto; }

/* ===== Listas de problema ===== */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:46px; align-items:center; }
.problem-list{ list-style:none; padding:0; margin:0; display:grid; gap:12px; }
.problem-list li{ display:flex; gap:14px; align-items:flex-start; padding:17px 20px;
  background:var(--surface); border:1px solid var(--line); border-left:3px solid var(--ecox-cyan);
  border-radius:var(--radius-sm); font-size:.94rem; color:var(--text-soft); }
.problem-list li::before{ content:""; flex:none; width:8px; height:8px; margin-top:9px; border-radius:2px; background:var(--ecox-steel); }
.section-alt .problem-list li{ background:var(--ecox-white); }

/* ===== Timeline ===== */
.timeline{ display:grid; grid-template-columns:repeat(5,1fr); gap:16px; counter-reset:step; }
.timeline.steps-4{ grid-template-columns:repeat(4,1fr); }
.tl-step{ position:relative; padding:28px 22px; background:var(--surface);
  border:1px solid var(--line); border-top:3px solid var(--ecox-cyan); border-radius:var(--radius); }
.tl-step::before{ counter-increment:step; content:"0" counter(step);
  font-family:var(--font-display); font-size:1.5rem; font-weight:700; letter-spacing:.04em;
  color:var(--ecox-steel); display:block; margin-bottom:12px; }
.tl-step h3{ font-size:.95rem; margin-bottom:10px; }
.tl-step p{ font-size:.87rem; color:var(--text-soft); }
.tl-step ul{ margin:8px 0 0; padding-left:18px; color:var(--text-soft); font-size:.85rem; }
.tl-step ul li{ margin-bottom:5px; }
.tl-step ul li::marker{ color:var(--ecox-cyan); }

/* ===== Estudo de caso ===== */
.case{ display:grid; grid-template-columns:1fr 1fr; gap:38px; align-items:center;
  padding:38px; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow-sm); }
.case + .case{ margin-top:24px; }
.section-alt .case{ background:var(--ecox-white); }
.case h3{ font-size:clamp(1.1rem,2vw,1.4rem); margin-bottom:16px; letter-spacing:.05em; }
.case p{ color:var(--text-soft); margin-bottom:16px; }
.hl-list{ list-style:none; padding:0; margin:0 0 18px; }
.hl-list li{ position:relative; padding-left:26px; margin-bottom:9px; color:var(--text-soft); font-size:.93rem; }
.hl-list li::before{ content:"✓"; position:absolute; left:0; color:var(--ecox-petrol-aa); font-weight:700; }
.case-note{ font-size:.84rem; color:var(--text-mute); border-left:3px solid var(--ecox-cyan);
  padding-left:15px; margin-bottom:20px; }

.case-metrics{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.metric{ padding:22px 18px; background:var(--ecox-ice); border:1px solid var(--line);
  border-radius:var(--radius-sm); text-align:center; }
.metric b{ font-family:var(--font-display); font-weight:700; font-size:1.4rem; letter-spacing:.02em;
  color:var(--ecox-navy); display:block; margin-bottom:4px; }
.metric span{ font-size:.78rem; color:var(--text-soft); }

/* ===== Barras comparativas ===== */
.bars{ display:grid; gap:18px; }
.bar-top{ display:flex; justify-content:space-between; font-size:.85rem; color:var(--text-soft); margin-bottom:7px; }
.bar-top span:last-child{ font-family:var(--font-display); font-weight:600; color:var(--ecox-navy); }
.bar-track{ height:12px; background:var(--ecox-ice); border:1px solid var(--line); border-radius:999px; overflow:hidden; }
.bar-fill{ height:100%; border-radius:999px; background:var(--ecox-navy); }
.bar-fill.ref{ background:var(--ecox-steel); }

/* ===== Categorias de aplicação ===== */
.app-cat{ padding:30px 28px; background:var(--surface); border:1px solid var(--line);
  border-radius:var(--radius); transition:.25s; }
.app-cat:hover{ border-color:var(--ecox-steel); transform:translateY(-3px); box-shadow:var(--shadow); }
.section-alt .app-cat{ background:var(--ecox-white); }
.app-tag{ display:inline-block; font-family:var(--font-display); font-size:.65rem; font-weight:700;
  letter-spacing:.1em; text-transform:uppercase; color:var(--ecox-white);
  background:var(--ecox-petrol-aa); padding:6px 12px; border-radius:4px; margin-bottom:16px; }
.app-status{ display:inline-block; font-family:var(--font-display); font-size:.62rem; font-weight:600;
  letter-spacing:.08em; text-transform:uppercase; color:var(--ecox-navy);
  border:1px solid var(--ecox-steel); padding:5px 10px; border-radius:4px; margin:0 0 16px 8px; }
.app-cat h3{ font-size:1rem; margin-bottom:14px; }
.app-cat ul{ list-style:none; padding:0; margin:0; }
.app-cat ul li{ position:relative; padding-left:22px; margin-bottom:8px; font-size:.9rem; color:var(--text-soft); }
.app-cat ul li::before{ content:""; position:absolute; left:0; top:10px; width:10px; height:2px; background:var(--ecox-cyan); }

/* ===== Blocos / features ===== */
.feature{ padding:30px 26px; background:var(--surface); border:1px solid var(--line);
  border-radius:var(--radius); border-top:3px solid var(--ecox-cyan); }
.section-alt .feature{ background:var(--ecox-white); }
.feature h3{ font-size:1rem; margin-bottom:12px; }
.feature p{ color:var(--text-soft); font-size:.92rem; }

/* ===== Solução detalhada ===== */
.sol-block{ padding:40px; background:var(--surface); border:1px solid var(--line);
  border-radius:var(--radius); box-shadow:var(--shadow-sm); }
.sol-block + .sol-block{ margin-top:22px; }
.section-alt .sol-block{ background:var(--ecox-white); }
.sol-block h2{ font-size:1.3rem; margin-bottom:16px; }
.sol-grid{ display:grid; grid-template-columns:1fr 1fr; gap:32px; margin-top:24px; }
.sol-grid h4{ font-size:.72rem; letter-spacing:.12em; color:var(--ecox-navy); margin-bottom:14px; }
.sol-grid ul{ list-style:none; padding:0; margin:0; }
.sol-grid ul li{ position:relative; padding-left:22px; margin-bottom:9px; color:var(--text-soft); font-size:.93rem; }
.sol-grid ul li::before{ content:""; position:absolute; left:0; top:10px; width:8px; height:8px; border-radius:2px; background:var(--ecox-cyan); }

/* ===== Missão/Visão/Valores ===== */
.mvv{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.values-list{ list-style:none; padding:0; margin:0; columns:2; column-gap:26px; }
.values-list li{ padding:9px 0 9px 22px; position:relative; color:var(--text-soft); break-inside:avoid; }
.values-list li::before{ content:""; position:absolute; left:0; top:17px; width:8px; height:8px; border-radius:2px; background:var(--ecox-cyan); }

.pullquote{ margin:0; padding:52px 40px; text-align:center; background:var(--ecox-navy); border-radius:var(--radius); }
.pullquote p{ font-family:var(--font-display); font-weight:600; text-transform:uppercase; letter-spacing:.06em;
  line-height:1.4; font-size:clamp(1.05rem,2.1vw,1.5rem); color:var(--ecox-white); }

/* ===== Media frame ===== */
.media-frame{ aspect-ratio:4/3; border:1px dashed var(--line-strong); border-radius:var(--radius);
  display:grid; place-items:center; color:var(--text-mute); background:var(--ecox-ice);
  text-align:center; padding:24px; font-size:.9rem; }

/* ===== CTA band — faixa navy ===== */
.cta-band{ text-align:center; padding:74px 24px; background:var(--ecox-navy); position:relative; overflow:hidden; }
.cta-band::before{ content:""; position:absolute; inset:0; opacity:.16; background-repeat:repeat; background-size:58px 100px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='58' height='100' viewBox='0 0 56 96'%3E%3Cg fill='none' stroke='%238AD4DA' stroke-width='1.4'%3E%3Cpath d='M28 0l24 14v28L28 56 4 42V14z'/%3E%3Cpath d='M28 48l24 14v28'/%3E%3C/g%3E%3C/svg%3E");
  mask-image:radial-gradient(70% 100% at 50% 50%, #000, transparent 72%); }
.cta-band > *{ position:relative; z-index:1; }
.cta-band h2{ color:var(--ecox-white); font-size:clamp(1.4rem,2.7vw,2rem); margin-bottom:16px; }
.cta-band p{ color:var(--on-dark-soft); max-width:640px; margin:0 auto 28px; }
.cta-actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ===== Contato / formulário ===== */
.contact-grid{ display:grid; grid-template-columns:.8fr 1.2fr; gap:46px; align-items:start; }
.contact-list{ list-style:none; padding:0; margin:24px 0 26px; }
.contact-list li{ display:flex; align-items:center; gap:14px; padding:13px 0; border-bottom:1px solid var(--line); color:var(--text-soft); }
.contact-list a:hover{ color:var(--ecox-navy); }
.ci{ display:grid; place-items:center; width:40px; height:40px; border-radius:8px;
  background:var(--ecox-navy); color:var(--ecox-cyan); flex:none; }
.contact-form{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  padding:32px 30px; box-shadow:var(--shadow-sm); }
.frow{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.contact-form label{ display:flex; flex-direction:column; gap:7px; font-family:var(--font-display);
  font-size:.72rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ecox-navy); margin-bottom:16px; }
.contact-form input,.contact-form select,.contact-form textarea{
  background:var(--ecox-white); border:1px solid var(--line-strong); border-radius:var(--radius-sm);
  padding:12px 14px; color:var(--text); font-family:var(--font); font-weight:400;
  font-size:.95rem; letter-spacing:0; text-transform:none; transition:.2s; }
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  outline:none; border-color:var(--ecox-petrol); box-shadow:0 0 0 3px rgba(67,128,143,.18); }
.contact-form input[type=file]{ padding:9px; font-size:.82rem; }
.form-note{ font-size:.78rem; color:var(--text-mute); margin-top:14px; }
.form-status{ margin-top:12px; font-size:.9rem; font-weight:600; }
.form-status.ok{ color:var(--ecox-petrol-aa); } .form-status.err{ color:#b3261e; }

/* ===== Disclaimer ===== */
.disclaimer{ border:1px solid var(--line); border-left:4px solid var(--ecox-cyan);
  background:var(--ecox-ice); border-radius:var(--radius-sm); padding:24px 26px;
  color:var(--text-soft); font-size:.87rem; }
.disclaimer strong{ font-family:var(--font-display); text-transform:uppercase; letter-spacing:.08em;
  font-size:.72rem; display:block; margin-bottom:8px; color:var(--ecox-navy); }

/* ===================================================================
   FOOTER — fundo azul Eco-X
   =================================================================== */
.site-footer{ background:var(--ecox-navy); color:var(--on-dark-soft); padding:60px 0 26px; }
.footer-inner{ display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:32px; padding-bottom:34px; border-bottom:1px solid var(--line-dark); }
.footer-brand .brand-logo{ height:34px; }
.footer-brand p{ margin-top:16px; max-width:300px; color:var(--on-dark-soft); font-size:.9rem; }
.footer-brand .muted{ color:var(--ecox-steel); }
.footer-col h4{ font-size:.7rem; letter-spacing:.12em; color:var(--ecox-cyan); margin-bottom:16px; }
.footer-col a{ display:block; color:var(--on-dark-soft); font-size:.88rem; padding:6px 0; }
.footer-col a:hover{ color:var(--ecox-cyan); }
.footer-disclaimer{ padding:24px 0; border-bottom:1px solid var(--line-dark); color:var(--ecox-steel); font-size:.78rem; line-height:1.6; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:22px;
  color:var(--ecox-steel); font-size:.82rem; flex-wrap:wrap; gap:8px; }

.whats-float{ position:fixed; right:22px; bottom:22px; z-index:200; width:56px; height:56px;
  border-radius:50%; background:var(--whats); color:#fff; display:grid; place-items:center;
  box-shadow:0 12px 28px -8px rgba(37,211,102,.5); transition:.25s; }
.whats-float:hover{ transform:scale(1.08); }

/* ===== Reveal ===== */
.reveal{ opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ===================================================================
   RESPONSIVO
   =================================================================== */
@media (max-width:1120px){ .nav{ gap:14px; } .nav a{ font-size:.7rem; } }
@media (max-width:980px){
  .cards-3,.timeline,.timeline.steps-4,.mvv{ grid-template-columns:1fr 1fr; }
  .kpi-grid{ grid-template-columns:1fr 1fr; }
  .split,.case,.contact-grid,.sol-grid,.cards-2{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr 1fr; }
}
@media (max-width:780px){
  .nav,.nav-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .mobile-nav.open{ display:flex; }
  .cards-3,.cards-2,.kpi-grid,.timeline,.timeline.steps-4,.mvv,.frow,.case-metrics{ grid-template-columns:1fr; }
  .values-list{ columns:1; }
  .section{ padding:62px 0; } .hero{ padding:66px 0 58px; }
  .case,.sol-block{ padding:26px; }
  .footer-inner{ grid-template-columns:1fr; }
}
@media (prefers-reduced-motion:reduce){
  *{ animation:none!important; transition:none!important; scroll-behavior:auto!important; }
  .reveal{ opacity:1!important; transform:none!important; }
}