/* ==========================================================
   Lofredo Solution — style.css
   Fontes locais (sem CDN) — veja instruções no final do arquivo
   e no README.txt para saber quais arquivos baixar.
   ========================================================== */

/* ---------- Fontes locais ---------- */
@font-face{
  font-family:'Space Grotesk';
  src:url('../fonts/SpaceGrotesk-Regular.woff2') format('woff2');
  font-weight:400;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'Space Grotesk';
  src:url('../fonts/SpaceGrotesk-Medium.woff2') format('woff2');
  font-weight:500;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'Space Grotesk';
  src:url('../fonts/SpaceGrotesk-SemiBold.woff2') format('woff2');
  font-weight:600;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'Space Grotesk';
  src:url('../fonts/SpaceGrotesk-Bold.woff2') format('woff2');
  font-weight:700;
  font-style:normal;
  font-display:swap;
}

@font-face{
  font-family:'IBM Plex Sans';
  src:url('../fonts/IBMPlexSans-Regular.woff2') format('woff2');
  font-weight:400;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'IBM Plex Sans';
  src:url('../fonts/IBMPlexSans-Medium.woff2') format('woff2');
  font-weight:500;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'IBM Plex Sans';
  src:url('../fonts/IBMPlexSans-SemiBold.woff2') format('woff2');
  font-weight:600;
  font-style:normal;
  font-display:swap;
}

@font-face{
  font-family:'IBM Plex Mono';
  src:url('../fonts/IBMPlexMono-Regular.woff2') format('woff2');
  font-weight:400;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'IBM Plex Mono';
  src:url('../fonts/IBMPlexMono-Medium.woff2') format('woff2');
  font-weight:500;
  font-style:normal;
  font-display:swap;
}

:root{
  --navy-950:#ffffff;
  --navy-900:#eaf1ff;
  --navy-800:#ffffff;
  --navy-700:#c7d9f5;
  --navy-600:#94b4ec;
  --cyan-400:#0052ff;
  --cyan-300:#2e7bff;
  --amber-500:#ff5a1f;
  --text-100:#0a0e14;
  --text-400:#33415c;
  --text-600:#5b6f95;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'IBM Plex Sans', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  background:var(--navy-950);
  color:var(--text-100);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

a{color:inherit;text-decoration:none;}
ul{list-style:none;}

.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 28px;
}

::selection{background:var(--cyan-400);color:var(--navy-950);}

:focus-visible{
  outline:2px solid var(--cyan-400);
  outline-offset:3px;
}

/* ---------- Header ---------- */
header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,0.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--navy-700);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 0;
}

.logo{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.15rem;
  letter-spacing:0.01em;
  display:flex;
  align-items:center;
  gap:10px;
}

.logo-mark{
  width:10px;height:10px;
  border-radius:50%;
  background:var(--cyan-400);
  box-shadow:0 0 0 3px rgba(0,82,255,0.18);
  flex-shrink:0;
}

.logo span{color:var(--text-400);font-weight:400;}

.nav-links{
  display:flex;
  gap:32px;
  font-size:0.92rem;
  color:var(--text-400);
}

.nav-links a:hover{color:var(--text-100);}

.btn{
  font-family:var(--font-mono);
  font-size:0.82rem;
  letter-spacing:0.02em;
  padding:11px 20px;
  border-radius:6px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}

.btn-primary{
  background:var(--cyan-400);
  color:var(--navy-950);
  font-weight:500;
}

.btn-primary:hover{
  box-shadow:0 0 24px rgba(0,82,255,0.28);
  transform:translateY(-1px);
}

.btn-ghost{
  border:1px solid var(--navy-600);
  color:var(--text-100);
}

.btn-ghost:hover{border-color:var(--cyan-400);color:var(--cyan-300);}

.nav-cta{display:flex;align-items:center;gap:14px;}

.menu-toggle{display:none;}

/* ---------- Hero ---------- */
.hero{
  padding:96px 0 80px;
  position:relative;
  overflow:hidden;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:56px;
  align-items:center;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.78rem;
  letter-spacing:0.14em;
  color:var(--cyan-400);
  text-transform:uppercase;
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:22px;
}

.eyebrow::before{
  content:'';
  width:22px;height:1px;
  background:var(--cyan-400);
}

h1{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(2.1rem, 4.2vw, 3.4rem);
  line-height:1.12;
  letter-spacing:-0.01em;
  margin-bottom:22px;
}

h1 em{
  font-style:normal;
  color:var(--cyan-400);
}

.hero p.lead{
  font-size:1.08rem;
  color:var(--text-400);
  max-width:46ch;
  margin-bottom:34px;
}

.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:40px;
}

.hero-strip{
  display:flex;
  gap:28px;
  flex-wrap:wrap;
  font-family:var(--font-mono);
  font-size:0.78rem;
  color:var(--text-600);
  border-top:1px solid var(--navy-700);
  padding-top:20px;
}

.hero-strip strong{color:var(--text-400);font-weight:500;}

/* Signature element: monitoring wall */
.monitor-wall{
  position:relative;
  border:1px solid var(--navy-700);
  border-radius:14px;
  background:linear-gradient(180deg, var(--navy-900), var(--navy-950));
  padding:14px;
  box-shadow:0 30px 60px -30px rgba(15,23,42,0.08);
}

.monitor-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-family:var(--font-mono);
  font-size:0.7rem;
  color:var(--text-600);
  padding:2px 6px 12px;
  letter-spacing:0.06em;
}

.monitor-header .rec{
  display:flex;align-items:center;gap:6px;
  color:var(--amber-500);
}

.rec-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--amber-500);
  animation:pulse 1.6s ease-in-out infinite;
}

@keyframes pulse{
  0%,100%{opacity:1;}
  50%{opacity:0.25;}
}

.wall-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  grid-template-rows:repeat(3, 1fr);
  gap:6px;
  aspect-ratio:4/3;
}

.tile{
  position:relative;
  background:var(--navy-800);
  border:1px solid var(--navy-700);
  border-radius:4px;
  overflow:hidden;
}

.tile::after{
  content:attr(data-cam);
  position:absolute;
  bottom:6px;left:7px;
  font-family:var(--font-mono);
  font-size:0.58rem;
  color:var(--text-600);
  letter-spacing:0.04em;
}

.tile.active{border-color:rgba(0,82,255,0.4);}

.tile.active::before{
  content:'';
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, transparent 0%, rgba(0,82,255,0.1) 50%, transparent 100%);
  animation:scan 3.2s linear infinite;
}

@keyframes scan{
  0%{transform:translateY(-100%);}
  100%{transform:translateY(100%);}
}

.tile.active::after{color:var(--cyan-300);}

.tile svg{
  position:absolute;
  top:8px;left:7px;
  opacity:0.35;
}

.monitor-footer{
  display:flex;
  justify-content:space-between;
  font-family:var(--font-mono);
  font-size:0.68rem;
  color:var(--text-600);
  padding:12px 6px 2px;
}

@media(prefers-reduced-motion: reduce){
  .rec-dot, .tile.active::before{animation:none;}
}

/* ---------- Section shell ---------- */
section{padding:88px 0;}

.section-head{
  max-width:640px;
  margin-bottom:52px;
}

.section-head h2{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(1.6rem, 2.6vw, 2.1rem);
  margin-bottom:14px;
  letter-spacing:-0.005em;
}

.section-head p{
  color:var(--text-400);
  font-size:1rem;
}

.divider{
  border:none;
  border-top:1px solid var(--navy-700);
}

/* ---------- Pilares ---------- */
.pilares{background:var(--navy-900);}

.pilar-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--navy-700);
  border:1px solid var(--navy-700);
  border-radius:12px;
  overflow:hidden;
}

.pilar{
  background:var(--navy-900);
  padding:34px 30px;
  transition:background .2s ease;
}

.pilar:hover{background:var(--navy-800);}

.pilar .num{
  font-family:var(--font-mono);
  font-size:0.75rem;
  color:var(--cyan-400);
  margin-bottom:18px;
  display:block;
}

.pilar h3{
  font-family:var(--font-display);
  font-size:1.2rem;
  font-weight:600;
  margin-bottom:12px;
}

.pilar ul{
  margin-top:16px;
  display:flex;
  flex-direction:column;
  gap:8px;
}

.pilar li{
  font-size:0.9rem;
  color:var(--text-400);
  padding-left:16px;
  position:relative;
}

.pilar li::before{
  content:'';
  position:absolute;
  left:0;top:0.55em;
  width:5px;height:5px;
  background:var(--cyan-400);
  border-radius:1px;
}

/* ---------- Câmeras destaque ---------- */
.cameras{
  background:
    radial-gradient(ellipse 800px 400px at 85% 0%, rgba(0,82,255,0.08), transparent);
}

.cameras-grid{
  display:grid;
  grid-template-columns:0.95fr 1.05fr;
  gap:60px;
  align-items:center;
}

.cam-visual{
  border:1px solid var(--navy-700);
  border-radius:14px;
  background:var(--navy-900);
  padding:24px;
}

.cam-visual-row{
  display:flex;
  align-items:center;
  gap:14px;
  padding:14px 12px;
  border-bottom:1px solid var(--navy-800);
  font-family:var(--font-mono);
  font-size:0.82rem;
}

.cam-visual-row:last-child{border-bottom:none;}

.cam-visual-row .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--cyan-400);
  flex-shrink:0;
}

.cam-visual-row .label{color:var(--text-100);flex:1;}
.cam-visual-row .status{color:var(--text-600);font-size:0.74rem;}

.cameras-copy .tag-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:26px 0 30px;
}

.tag{
  font-family:var(--font-mono);
  font-size:0.76rem;
  color:var(--text-400);
  border:1px solid var(--navy-600);
  border-radius:20px;
  padding:6px 14px;
}

.cameras-copy ul{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-bottom:32px;
}

.cameras-copy li{
  font-size:0.96rem;
  color:var(--text-100);
  padding-left:20px;
  position:relative;
}

.cameras-copy li::before{
  content:'✓';
  position:absolute;left:0;
  color:var(--cyan-400);
  font-size:0.85em;
}

/* ---------- Hardware & Redes ---------- */
.hardware{background:var(--navy-900);}

.hardware-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
}

.hw-card{
  background:var(--navy-800);
  border:1px solid var(--navy-700);
  border-radius:12px;
  padding:32px;
}

.hw-card h3{
  font-family:var(--font-display);
  font-size:1.15rem;
  margin-bottom:16px;
}

.hw-card ul{display:flex;flex-direction:column;gap:10px;}

.hw-card li{
  font-size:0.92rem;
  color:var(--text-400);
  padding-left:16px;
  position:relative;
}

.hw-card li::before{
  content:'';
  position:absolute;left:0;top:0.55em;
  width:5px;height:5px;
  background:var(--amber-500);
  border-radius:1px;
}

.secondary-note{
  margin-top:36px;
  padding:22px 26px;
  border:1px dashed var(--navy-600);
  border-radius:10px;
  display:flex;
  align-items:baseline;
  gap:16px;
  flex-wrap:wrap;
}

.secondary-note .tag{flex-shrink:0;}

.secondary-note p{
  color:var(--text-400);
  font-size:0.92rem;
  margin:0;
}

.secondary-note a{
  color:var(--cyan-400);
  font-weight:500;
  white-space:nowrap;
}

.secondary-note a:hover{color:var(--cyan-300);}

/* ---------- Sobre ---------- */
.sobre-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:start;
}

.sobre-copy p{
  color:var(--text-400);
  margin-bottom:18px;
  max-width:52ch;
}

.sobre-stats{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--navy-700);
  border:1px solid var(--navy-700);
  border-radius:12px;
  overflow:hidden;
}

.stat{
  background:var(--navy-900);
  padding:26px 24px;
}

.stat .k{
  font-family:var(--font-mono);
  font-size:0.72rem;
  color:var(--text-600);
  letter-spacing:0.05em;
  text-transform:uppercase;
  margin-bottom:8px;
  display:block;
}

.stat .v{
  font-family:var(--font-display);
  font-size:1rem;
  color:var(--text-100);
}

/* ---------- Contato ---------- */
.contato{
  background:var(--navy-900);
  border-top:1px solid var(--navy-700);
}

.contato-grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:56px;
  align-items:center;
}

.contato h2{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(1.6rem, 2.8vw, 2.2rem);
  margin-bottom:16px;
}

.contato p{color:var(--text-400);max-width:44ch;margin-bottom:30px;}

.contato-actions{display:flex;gap:14px;flex-wrap:wrap;}

.contato-card{
  background:var(--navy-800);
  border:1px solid var(--navy-700);
  border-radius:12px;
  padding:8px;
}

.contato-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 18px;
  border-bottom:1px solid var(--navy-700);
  font-size:0.92rem;
}

.contato-row:last-child{border-bottom:none;}

.contato-row .l{color:var(--text-400);}
.contato-row .r{
  font-family:var(--font-mono);
  color:var(--text-100);
  font-size:0.88rem;
}

.contato-row a.r:hover{color:var(--cyan-300);}

/* ---------- Footer ---------- */
footer{
  padding:28px 0;
  border-top:1px solid var(--navy-700);
}

.footer-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-family:var(--font-mono);
  font-size:0.76rem;
  color:var(--text-600);
  flex-wrap:wrap;
  gap:10px;
}

.footer-row a:hover{color:var(--cyan-300);}

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

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

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .hero-grid, .cameras-grid, .sobre-grid, .contato-grid{
    grid-template-columns:1fr;
  }
  .pilar-grid, .hardware-grid{grid-template-columns:1fr;}
  .nav-links{display:none;}
  section{padding:64px 0;}
  .hero{padding:56px 0 56px;}
}

@media(max-width:520px){
  .sobre-stats{grid-template-columns:1fr;}
  .hero-strip{gap:16px;}
  .contato-actions .btn{width:100%;justify-content:center;}
}

.panel-title{
  font-family:var(--font-mono);
  font-size:0.7rem;
  color:var(--text-600);
  letter-spacing:0.06em;
  padding:2px 6px 12px;
}

.photo-cards{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:8px;
}

.photo-card{
  border-radius:10px;
  overflow:hidden;
  background:var(--navy-800);
  border:1px solid var(--navy-700);
}

.photo-card-img{
  aspect-ratio:1/1;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(150deg, #eaf1ff, #ffffff);
}

.photo-card-img svg{
  width:42%;
  height:42%;
  color:var(--cyan-400);
  stroke:currentColor;
}

.photo-card-label{
  padding:8px 6px;
  font-family:var(--font-mono);
  font-size:0.62rem;
  color:var(--text-400);
  text-align:center;
  letter-spacing:0.02em;
}

@media(max-width:900px){
  .photo-cards{grid-template-columns:repeat(2, 1fr);}
}