/* ============================================================
   TECMAP ENGENHARIA — style.css
   Identidade: navy / teal / dourado — linguagem topográfica
   ============================================================ */

:root{
  --navy: #0F1B2D;
  --navy-mid: #163A63;
  --navy-deep: #081120;
  --teal: #1B8C84;
  --teal-bright: #1FA89D;
  --gold: #E1A326;
  --bg: #F7F9FB;
  --bg-card: #FFFFFF;
  --ink: #0F1B2D;
  --ink-soft: #4A5568;
  --line: #E2E8F0;
  --line-soft: #EDF2F7;

  --f-display: 'Sora', sans-serif;
  --f-body: 'Inter', sans-serif;
  --f-mono: 'IBM Plex Mono', monospace;

  --maxw: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
section{position:relative;}

h1,h2,h3,h4{font-family:var(--f-display);margin:0;line-height:1.12;letter-spacing:-0.01em;}
p{margin:0;line-height:1.65;color:var(--ink-soft);}

.mono{font-family:var(--f-mono);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--teal-bright);
}
.eyebrow::before{content:"";width:16px;height:2px;background:var(--gold);display:inline-block;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:8px;font-weight:600;font-size:15px;
  border:1.5px solid transparent;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn-gold{background:var(--gold);color:var(--navy-deep);}
.btn-gold:hover{box-shadow:0 8px 20px rgba(225,163,38,.35);}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.35);}
.btn-outline:hover{border-color:#fff;}
.btn-navy-outline{background:transparent;color:var(--navy);border-color:var(--navy);}
.btn-navy-outline:hover{background:var(--navy);color:#fff;}
.btn-navy{background:var(--navy);color:#fff;}
.btn-navy:hover{box-shadow:0 8px 20px rgba(15,27,45,.25);}

/* ---------- Header ---------- */
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(15,27,45,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:74px;
}
.logo{display:flex;align-items:center;gap:10px;}
.logo-mark{
  width:34px;height:34px;border-radius:7px;
  background:linear-gradient(135deg,var(--teal) 0%, var(--navy-mid) 100%);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--f-display);font-weight:800;color:#fff;font-size:16px;
  border:1px solid rgba(225,163,38,.5);
}
.logo-mark-img{width:36px;height:36px;border-radius:8px;display:block;}
.logo-text{display:flex;flex-direction:column;line-height:1;}
.logo-text .t1{font-family:var(--f-display);font-weight:800;color:#fff;font-size:17px;letter-spacing:.02em;}
.logo-text .t2{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.14em;color:var(--teal-bright);margin-top:3px;text-transform:uppercase;}
.nav-links{display:flex;gap:30px;}
.nav-links a{
  color:rgba(255,255,255,.78);font-size:14.5px;font-weight:500;
  transition:color .15s ease;
}
.nav-links a:hover{color:#fff;}
.header-cta{display:flex;gap:12px;align-items:center;}
.navtoggle{display:none;}

/* ---------- Hero ---------- */
.hero{
  background:var(--navy-deep);
  position:relative;overflow:hidden;
  padding:120px 0 100px;
  color:#fff;
}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), transparent 85%);
}
.hero-grid-big{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(31,168,157,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31,168,157,.12) 1px, transparent 1px);
  background-size:168px 168px;
}
.hero-goldbar{position:absolute;top:0;left:0;right:0;height:3px;background:var(--gold);}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;}
.hero-coord{
  position:absolute;font-family:var(--f-mono);font-size:11px;
  color:rgba(31,168,157,.85);letter-spacing:.04em;z-index:2;
}
.hero h1{
  font-size:clamp(34px,4.6vw,54px);color:#fff;margin:18px 0 18px;
}
.hero h1 .accent{color:var(--gold);}
.hero .lead{font-size:17px;color:#C7D6E5;max-width:520px;}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
.hero-trust{display:flex;gap:22px;margin-top:34px;flex-wrap:wrap;}
.hero-trust .item{display:flex;align-items:center;gap:8px;font-size:13px;color:#9FB3C8;}
.hero-trust .dot{width:6px;height:6px;border-radius:50%;background:var(--teal-bright);}

/* Traverse / polygon graphic */
.hero-art{position:relative;height:420px;}
.hero-art svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;}
.vlabel{font-family:var(--f-mono);font-size:10.5px;fill:rgba(31,168,157,.95);}
.vdotOuter{stroke:var(--teal-bright);stroke-width:1;fill:none;}
.vdotInner{fill:var(--gold);}

.seg{fill:none;stroke:var(--teal-bright);stroke-width:1.4;stroke-linecap:round;}

.vreveal{transform-box:fill-box;transform-origin:center;opacity:0;transform:scale(.2);transition:opacity .2s ease,transform .2s ease;}

#v1glow{fill:none;stroke:var(--gold);stroke-width:1.5;opacity:0;transform-box:fill-box;transform-origin:center;}

.drone line{stroke:var(--teal-bright);stroke-width:1.4;}
.drone rect{fill:var(--gold);}
.drone .rotor{fill:var(--navy-deep);stroke:var(--gold);stroke-width:1.1;}

.act-tag{
  position:absolute;top:6px;left:6px;z-index:4;
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.1em;color:var(--gold);
  background:rgba(8,17,32,.7);border:1px solid rgba(225,163,38,.35);border-radius:6px;
  padding:5px 9px;
}

#scene2,#scene4,#mercavCard,#huds2,#huds4,#sceneRtk,#hudsRtk{transition:opacity .25s ease;opacity:0;}
#scene1,#huds1{transition:opacity .25s ease;}

.mercav-card{
  position:absolute;inset:14px;z-index:5;display:flex;flex-direction:column;justify-content:center;
  background:linear-gradient(135deg,var(--navy-deep) 0%, var(--navy-mid) 100%);
  border:1px solid rgba(225,163,38,.3);border-radius:14px;padding:30px 32px;
  opacity:0;pointer-events:none;text-decoration:none;
}
.mc-eyebrow{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.1em;color:var(--teal-bright);text-transform:uppercase;}
.mercav-card h4{color:#fff;font-size:24px;margin-top:10px;}
.mercav-card p{color:#C7D6E5;font-size:13.5px;margin-top:8px;max-width:320px;}
.mc-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.mc-tags span{font-size:11px;color:#9FB3C8;border:1px solid rgba(159,179,200,.3);border-radius:5px;padding:3px 8px;}
.mc-btn{display:inline-flex;margin-top:18px;background:var(--gold);color:var(--navy-deep);font-weight:600;font-size:13.5px;padding:10px 18px;border-radius:7px;width:max-content;}

#boat path{fill:var(--gold);}
#boat line{stroke:#9FB3C8;}

.ground-ping .ping{animation:groundPing 1.6s ease-out infinite;}
@keyframes groundPing{0%{r:3;opacity:.7}100%{r:13;opacity:0}}

.hud{
  position:absolute;right:6px;bottom:6px;z-index:3;
  background:rgba(8,17,32,.78);border:1px solid rgba(31,168,157,.3);border-radius:10px;
  padding:12px 14px;font-family:var(--f-mono);font-size:11px;min-width:148px;
  backdrop-filter:blur(3px);
}
.hud-row{display:flex;justify-content:space-between;gap:10px;color:#9FB3C8;padding:3px 0;}
.hud-row b{color:#fff;font-weight:500;}
.hud-rec{color:var(--gold);font-weight:600;letter-spacing:.06em;justify-content:flex-start;gap:6px;}
.hud-dot{width:7px;height:7px;border-radius:50%;background:#E35454;display:inline-block;animation:recBlink 1.1s ease-in-out infinite;}
@keyframes recBlink{0%,100%{opacity:1}50%{opacity:.25}}
.hud-status{margin-top:4px;padding-top:7px;border-top:1px solid rgba(255,255,255,.1);color:var(--teal-bright);}

/* ---------- Section heads ---------- */
.section-head{max-width:640px;margin-bottom:48px;}
.section-head h2{font-size:clamp(26px,3vw,36px);color:var(--navy);margin-top:14px;}
.section-head p{margin-top:14px;font-size:16px;}
.section-pad{padding:96px 0;}
.bg-alt{background:#fff;}

/* ---------- Serviços (vertices) ---------- */
.services-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
}
.svc-card.svc-wide{
  grid-column:1 / -1;
  display:flex;align-items:center;gap:32px;
}
.svc-card.svc-wide .svc-wide-text{flex:1;}
.svc-card.svc-wide .svc-vid{flex-shrink:0;}
.svc-card.svc-wide::before{
  content:"";flex-shrink:0;width:1px;align-self:stretch;background:var(--line);
  display:none;
}
@media (min-width: 901px){
  .svc-card.svc-wide::before{display:block;}
}
.svc-card{
  background:#fff;padding:30px 26px;position:relative;
  transition:background .15s ease;
}
.svc-card:hover{background:#FBFDFE;}
.svc-vid{
  font-family:var(--f-mono);font-size:12px;color:var(--gold);font-weight:600;
  letter-spacing:.06em;
}
.svc-card h3{font-size:18px;color:var(--navy);margin-top:10px;}
.svc-card p{font-size:14px;margin-top:10px;}
.svc-sub{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);}
.svc-sub li{font-size:13px;color:var(--ink-soft);padding:3px 0 3px 16px;position:relative;}
.svc-sub li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:1.4px;background:var(--teal);}
.svc-sub{list-style:none;margin:0;padding-left:0;}
.svc-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13.5px;font-weight:600;color:var(--teal);}

/* ---------- Produtos ---------- */
.products-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;}
.product-card{
  border-radius:18px;padding:42px;position:relative;overflow:hidden;
  color:#fff;
}
.product-card.mercav{
  background:linear-gradient(135deg,var(--navy-deep) 0%, var(--navy-mid) 100%);
}
.product-card.orbit{
  background:linear-gradient(160deg,#0E2A28 0%, #114B45 100%);
}
.product-tag{
  display:inline-block;font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--gold);border:1px solid rgba(225,163,38,.4);
  padding:5px 10px;border-radius:5px;
}
.product-card h3{color:#fff;font-size:26px;margin-top:18px;}
.product-card p{color:#C7D6E5;margin-top:12px;font-size:15px;max-width:440px;}
.product-card .btn{margin-top:24px;}
.product-card .pgrid{
  position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:38px 38px;
  mask-image:radial-gradient(circle at 80% 20%, rgba(0,0,0,.9), transparent 60%);
}
.product-feat{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;}
.product-feat span{font-size:12.5px;color:#9FB3C8;display:flex;align-items:center;gap:6px;}
.product-feat span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--teal-bright);}

/* ---------- Sobre ---------- */
.about-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:start;}
.about-card{
  background:var(--navy-deep);border-radius:16px;padding:34px;color:#fff;
}
.about-card .label{font-family:var(--f-mono);font-size:11px;color:var(--teal-bright);letter-spacing:.1em;text-transform:uppercase;}
.about-card h4{color:#fff;font-size:20px;margin-top:10px;}
.about-card p{color:#9FB3C8;font-size:14px;margin-top:10px;}
.about-card .crea{
  margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  font-family:var(--f-mono);font-size:12.5px;color:var(--gold);
}
.about-points{display:grid;gap:22px;}
.about-point{display:flex;gap:16px;}
.about-point .num{font-family:var(--f-mono);color:var(--gold);font-weight:700;font-size:14px;min-width:30px;}
.about-point h4{font-size:16.5px;color:var(--navy);}
.about-point p{font-size:14.5px;margin-top:6px;}

/* ---------- Contato ---------- */
.contact-wrap{
  background:var(--navy-deep);border-radius:20px;padding:54px;color:#fff;
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;position:relative;overflow:hidden;
}
.contact-wrap .pgrid{
  position:absolute;inset:0;opacity:.6;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:40px 40px;
}
.contact-left{position:relative;z-index:2;}
.contact-left h2{color:#fff;font-size:30px;}
.contact-left p{color:#C7D6E5;margin-top:14px;max-width:420px;}
.contact-list{position:relative;z-index:2;display:flex;flex-direction:column;gap:18px;}
.contact-item{
  display:flex;align-items:flex-start;gap:14px;
  padding:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:10px;
}
.contact-item .ico{
  width:34px;height:34px;border-radius:8px;background:rgba(225,163,38,.15);
  display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:15px;flex-shrink:0;
}
.contact-item .ti{font-size:11px;font-family:var(--f-mono);color:var(--teal-bright);text-transform:uppercase;letter-spacing:.08em;}
.contact-item .tv{font-size:14.5px;color:#fff;margin-top:3px;font-weight:500;}

/* ---------- Footer ---------- */
.footer{background:#fff;border-top:1px solid var(--line);padding:54px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
.footer-brand p{font-size:13.5px;margin-top:14px;max-width:280px;}
.footer h5{font-size:13px;color:var(--navy);margin-bottom:14px;text-transform:uppercase;letter-spacing:.06em;}
.footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer ul a{font-size:14px;color:var(--ink-soft);}
.footer ul a:hover{color:var(--teal);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
}
.footer-bottom span{font-size:12.5px;color:#94A3B8;}
.footer-bottom .mono-tag{font-family:var(--f-mono);}

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .nav-links{display:none;}
  .services-grid{grid-template-columns:1fr;}
  .svc-card.svc-wide{flex-direction:column;align-items:flex-start;gap:10px;}
  .hero-inner{grid-template-columns:1fr;}
  .hero-art{height:280px;margin-top:10px;}
  .products-wrap{grid-template-columns:1fr;}
  .about-wrap{grid-template-columns:1fr;}
  .contact-wrap{grid-template-columns:1fr;padding:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width: 600px){
  .footer-grid{grid-template-columns:1fr;}
  .hero{padding:90px 0 70px;}
  .header-cta .btn-outline{display:none;}
  .hero-coord{display:none;}
}