/* ===== Trinity3 — landing pages de nicho (compartilhado) ===== */
:root{
  --bg:#0F1922; --bg-2:#0B141C; --surface:#16232F; --surface-2:#1B2A38;
  --petrol:#103048; --petrol-deep:#08121B; --blue:#3D5E78;
  --emerald:#00A088; --emerald-light:#18B89E;
  --text:#E8E4D6; --muted:#8B95A0;
  --line:rgba(232,228,216,.09); --line-2:rgba(232,228,216,.18);
  --pad:clamp(20px,5vw,80px); --r:16px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:"Inter",sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:"Space Grotesk",sans-serif;font-weight:700;letter-spacing:-.02em;line-height:1.05}
.wrap{max-width:1200px;margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--emerald-light);font-weight:600}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--blue)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border-radius:100px;font-weight:600;font-size:14px;
  background:var(--petrol);color:var(--text);border:1px solid var(--petrol-light,#3D5E78);transition:transform .35s var(--ease),background .3s,border-color .3s}
.btn:hover{transform:translateY(-2px);background:#3D5E78}
.btn--wa{background:var(--emerald);border-color:var(--emerald)}
.btn--wa:hover{background:var(--emerald-light)}
.btn--ghost{background:transparent;border-color:var(--line-2)}
.btn--ghost:hover{background:var(--surface);transform:translateY(-2px)}

.nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;
  padding:16px var(--pad);background:rgba(15,25,34,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav__logo img{height:34px;width:auto}
.nav__actions{display:flex;align-items:center;gap:14px}
.nav__back{font-size:13px;color:var(--muted);transition:color .3s}
.nav__back:hover{color:var(--text)}
@media(max-width:560px){.nav__back{display:none}}

.hero{position:relative;min-height:88vh;display:flex;align-items:center;padding:80px var(--pad);overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;filter:saturate(.9) contrast(1.03)}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,20,28,.94) 0%,rgba(11,20,28,.82) 45%,rgba(11,20,28,.5) 100%)}
.hero__inner{position:relative;z-index:1;max-width:760px}
.hero h1{font-size:clamp(38px,7vw,76px);margin:22px 0 20px}
.hero h1 span{color:var(--emerald-light)}
.hero__sub{font-size:clamp(17px,2.2vw,21px);color:var(--muted);max-width:600px;margin-bottom:34px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}

section{padding:clamp(70px,10vw,120px) var(--pad)}
.band{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.val-head{max-width:680px;margin-bottom:52px}
.val-head h2{font-size:clamp(28px,4vw,46px);margin:16px 0 14px}
.val-head p{color:var(--muted);font-size:17px}
.vals{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.val{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;position:relative;overflow:hidden;transition:border-color .4s,transform .5s var(--ease)}
.val::before{content:"";position:absolute;top:0;left:0;width:38px;height:3px;background:var(--blue)}
.val:hover{border-color:var(--line-2);transform:translateY(-3px)}
.val h3{font-size:19px;margin-bottom:10px}
.val p{color:var(--muted);font-size:14.5px}
@media(max-width:900px){.vals{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.vals{grid-template-columns:1fr}}

.case{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.case__media{min-height:360px}
.case__media img{width:100%;height:100%;object-fit:cover}
.case__body{padding:clamp(30px,4vw,54px);display:flex;flex-direction:column;justify-content:center}
.case__body h3{font-size:clamp(26px,3vw,38px);margin:14px 0 12px}
.case__body>p{color:var(--muted);margin-bottom:26px}
.case__facts{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px;border-top:1px solid var(--line);padding-top:24px}
.case__facts div span{display:block;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.case__facts div b{font-family:"Space Grotesk";font-size:19px;font-weight:600}
@media(max-width:820px){.case{grid-template-columns:1fr}.case__media{min-height:260px}}

.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;max-width:1000px;margin:0 auto;text-align:center}
.strip__n{font-family:"Space Grotesk";font-weight:700;font-size:clamp(38px,5vw,60px);letter-spacing:-.03em}
.strip__n i{font-style:normal;color:var(--emerald-light)}
.strip__l{font-size:13px;color:var(--muted);margin-top:6px}
@media(max-width:640px){.strip{grid-template-columns:repeat(2,1fr);gap:34px 20px}}

.cta{text-align:center;background:
  radial-gradient(ellipse 70% 60% at 50% 0%,rgba(0,160,136,.10),transparent 60%),var(--petrol-deep)}
.cta h2{font-size:clamp(30px,5vw,54px);margin-bottom:18px}
.cta p{color:var(--muted);max-width:520px;margin:0 auto 34px;font-size:17px}
.cta__btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

footer{padding:44px var(--pad);border-top:1px solid var(--line);background:var(--bg-2);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
footer a{color:var(--muted);transition:color .3s}
footer a:hover{color:var(--text)}

/* ===== ZONE-LIGHT — seções claras (mesma mescla da home) ===== */
.zone-light{
  --bg:#FFFFFF;
  --bg-2:#F4F1EA;
  --surface:#FFFFFF;
  --surface-2:#EDE9DF;
  --line:rgba(15,25,34,.10);
  --line-2:rgba(15,25,34,.16);
  --text:#0F1922;
  --muted:#55606B;
  --emerald-light:#00897A;
  background:var(--bg);
  color:var(--text);
}
.zone-light.band{background:var(--bg-2)}
.zone-light h1,.zone-light h2,.zone-light h3,.zone-light h4{color:var(--text)}
/* botões preenchidos mantêm texto claro sobre o petróleo */
.zone-light .btn:not(.btn--ghost){color:#F4F2EC}
.zone-light .btn--wa{background:var(--emerald);border-color:var(--emerald);color:#fff}
.zone-light .btn--ghost{color:var(--text)}
.zone-light .btn--ghost:hover{background:var(--surface-2)}
/* sombras suaves em vez de bordas fortes sobre fundo claro */
.zone-light .val:hover,.zone-light .case{box-shadow:0 18px 44px rgba(15,25,34,.10)}

/* ===== WHATSAPP FLUTUANTE ===== */
.wa-float{position:fixed;right:24px;bottom:24px;z-index:700;width:58px;height:58px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 32px rgba(37,211,102,.42);transition:transform .3s var(--ease),box-shadow .3s}
.wa-float svg{width:30px;height:30px;fill:#fff}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;
  animation:waPulse 2.6s var(--ease) infinite}
.wa-float:hover{transform:scale(1.08);box-shadow:0 16px 40px rgba(37,211,102,.55)}
@keyframes waPulse{0%{transform:scale(1);opacity:.65}100%{transform:scale(1.7);opacity:0}}
@media(max-width:760px){.wa-float{right:16px;bottom:16px;width:52px;height:52px}.wa-float svg{width:27px;height:27px}}
@media (prefers-reduced-motion:reduce){.wa-float::after{animation:none}}