/* ============================================================
   VETOR — Design tokens
   ============================================================ */
:root{
  --bg:            #05070c;
  --bg-alt:        #090c16;
  --surface:       #0d1120;
  --surface-2:     #10152a;
  --border:        rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);

  --purple:    #8b5cf6;
  --purple-2:  #6d28d9;
  --blue:      #3b7dff;
  --green:     #00ffa3;
  --red:       #ff5c5c;

  --text:        #eef1f8;
  --text-muted:  #8891a8;
  --text-faint:  #5b6479;

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-glow-purple: 0 0 40px rgba(139,92,246,0.25);
  --shadow-glow-green:  0 0 30px rgba(0,255,163,0.18);
  --ease: cubic-bezier(.22,.9,.32,1);
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ============================================================
   Base
   ============================================================ */
*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: 92px; }
body{
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::selection{ background: var(--purple); color: #fff; }

.skip-link{
  position: absolute; left: -999px; top: 0; z-index: 2000;
  background: var(--green); color: #04150e; padding: 10px 16px; border-radius: 0 0 8px 0;
  font-family: var(--font-mono); font-size: 13px; font-weight: 600;
}
.skip-link:focus{ left: 0; }

:focus-visible{
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 4px;
}

h1,h2,h3,h4,h5{ font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; color: var(--text); }
a{ text-decoration: none; color: inherit; }
img{ max-width: 100%; }
.container{ max-width: 1240px; }

.grad-text{
  background: linear-gradient(90deg, var(--purple) 0%, var(--blue) 55%, var(--green) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.section-eyebrow{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 14px;
  position: relative;
  padding-left: 18px;
}
.section-eyebrow::before{
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 10px; height: 1px; background: var(--green);
}
.section-title{
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  line-height: 1.18;
  margin-bottom: 18px;
}
.section-lead{
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 640px;
}
.section-head{ margin-bottom: 48px; }
.section{ position: relative; padding: 100px 0; }
.section-dark{ background: var(--bg-alt); position: relative; overflow: hidden; }
.section-glow{
  position: absolute; top: -10%; right: -10%; width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,255,163,0.10), transparent 70%);
  filter: blur(10px); pointer-events: none;
}
.section-glow-purple{
  background: radial-gradient(circle, rgba(139,92,246,0.14), transparent 70%);
  left: -10%; right: auto;
}

/* ============================================================
   Reveal animation
   ============================================================ */
[data-reveal]{
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal].is-visible{ opacity: 1; transform: translateY(0); }

/* ============================================================
   Navbar
   ============================================================ */
#mainNav{
  padding: 20px 0;
  background: transparent;
  transition: background 0.35s var(--ease), padding 0.35s var(--ease), border-color 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}
#mainNav.scrolled{
  padding: 12px 0;
  background: rgba(6,8,15,0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.navbar-brand{ display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--text); }
.brand-mark{
  width: 34px; height: 34px; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  font-family: var(--font-display); font-weight: 700; color: #fff; box-shadow: var(--shadow-glow-purple);
}
.brand-text{ letter-spacing: 0.02em; }
.brand-dot{ color: var(--green); }

.navbar-nav .nav-link{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 10px 16px !important;
  position: relative;
  transition: color 0.25s ease;
}
.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active{ color: var(--text); }
.navbar-nav .nav-link::after{
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px; height: 1px;
  background: linear-gradient(90deg, var(--purple), var(--green)); transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease);
}
.navbar-nav .nav-link:hover::after, .navbar-nav .nav-link.active::after{ transform: scaleX(1); }

.btn-cta{
  background: linear-gradient(90deg, var(--purple), var(--blue));
  color: #fff !important; border: none; font-family: var(--font-mono); font-size: 13.5px; letter-spacing: 0.03em;
  padding: 11px 24px; border-radius: 999px; box-shadow: 0 0 0 rgba(139,92,246,0); transition: box-shadow 0.3s ease, transform 0.25s ease;
}
.btn-cta:hover{ box-shadow: 0 6px 28px rgba(139,92,246,0.45); transform: translateY(-2px); color:#fff; }
.btn-outline-cta{
  border: 1px solid var(--border-strong); color: var(--text) !important; font-family: var(--font-mono); font-size: 13.5px;
  padding: 11px 24px; border-radius: 999px; transition: border-color 0.25s ease, background 0.25s ease;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-outline-cta:hover{ border-color: var(--green); background: rgba(0,255,163,0.06); color: var(--text); }

.toggler-bars{ display: flex; flex-direction: column; gap: 5px; width: 22px; }
.toggler-bars span{ height: 2px; background: var(--text); border-radius: 2px; }
.navbar-toggler{ border: none; background: transparent; box-shadow: none !important; padding: 4px; }

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 140px; padding-bottom: 80px;
  overflow: hidden;
}
.hero-bg{ position: absolute; inset: 0; z-index: 0; }
.grid-overlay{
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 90%);
}
.glow{ position: absolute; border-radius: 50%; filter: blur(70px); pointer-events: none; }
.glow-purple{ width: 480px; height: 480px; background: rgba(139,92,246,0.30); top: -120px; left: -100px; }
.glow-blue{ width: 460px; height: 460px; background: rgba(59,125,255,0.22); bottom: -160px; right: -120px; }
.glow-green{ width: 500px; height: 500px; background: rgba(0,255,163,0.18); top: 50%; left: 50%; transform: translate(-50%,-50%); }
.scan-line{
  position: absolute; left: 0; right: 0; height: 1px; top: 20%;
  background: linear-gradient(90deg, transparent, rgba(0,255,163,0.5), transparent);
  animation: scan 9s linear infinite;
}
@keyframes scan{ 0%{ top: 8%; opacity: 0; } 10%{opacity:1;} 90%{opacity:1;} 100%{ top: 92%; opacity: 0; } }

.hero-copy{ position: relative; z-index: 1; }
.eyebrow{
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; color: var(--green);
  text-transform: uppercase; margin-bottom: 22px;
  border: 1px solid rgba(0,255,163,0.25); padding: 6px 14px; border-radius: 999px; background: rgba(0,255,163,0.05);
}
.eyebrow-dot{ width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot{ 0%,100%{ opacity: 1; } 50%{ opacity: 0.35; } }

.hero-title{ font-size: clamp(2.1rem, 4.6vw, 3.4rem); line-height: 1.14; margin-bottom: 24px; }
.hero-sub{ color: var(--text-muted); font-size: 1.08rem; max-width: 560px; margin-bottom: 34px; }
.hero-actions{ display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }
.hero-tags{ display: flex; flex-wrap: wrap; gap: 20px; }
.hero-tags span{
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.08em; color: var(--text-faint);
  display: inline-flex; align-items: center; gap: 6px;
}
.hero-tags i{ color: var(--purple); }

.hero-visual{ position: relative; z-index: 1; }
.hero-svg{ width: 100%; height: auto; }
.node-panel{ fill: rgba(255,255,255,0.02); stroke: var(--border-strong); stroke-width: 1; }
.node-panel-purple{ stroke: rgba(139,92,246,0.5); }
.node-line{ fill: rgba(255,255,255,0.14); }
.node-label{ font-family: 'JetBrains Mono', monospace; font-size: 8px; fill: var(--text-faint); letter-spacing: 0.06em; }
.node-shield{ fill: rgba(139,92,246,0.18); stroke: var(--purple); stroke-width: 1.4; }
.node-shield-sm{ fill: rgba(0,255,163,0.12); stroke: var(--green); stroke-width: 1.2; }
.node-server-slot{ fill: rgba(255,255,255,0.05); stroke: var(--border); }
.node-db{ fill: rgba(59,125,255,0.10); stroke: var(--blue); stroke-width: 1.2; }
.node-db-line{ stroke: rgba(59,125,255,0.35); stroke-width: 1; }
.node-code{ font-family: 'JetBrains Mono', monospace; font-size: 22px; fill: var(--green); }
.node-cloud{ fill: rgba(255,255,255,0.06); stroke: var(--border-strong); stroke-width: 1.2; }
.node-graph{ fill: none; stroke: var(--green); stroke-width: 1.6; }
.hero-node{ animation: float 6s ease-in-out infinite; }
.hero-node:nth-child(2){ animation-delay: -1s; }
.hero-node:nth-child(3){ animation-delay: -2.4s; }
.hero-node:nth-child(4){ animation-delay: -3.2s; }
.hero-node:nth-child(5){ animation-delay: -0.6s; }
.hero-node:nth-child(6){ animation-delay: -4s; }
@keyframes float{ 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-6px);} }

.scroll-cue{
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  width: 22px; height: 36px; border: 1px solid var(--border-strong); border-radius: 14px; z-index: 1;
}
.scroll-cue span{
  display: block; width: 4px; height: 8px; border-radius: 2px; background: var(--green); margin: 6px auto 0;
  animation: scroll-cue 1.8s ease-in-out infinite;
}
@keyframes scroll-cue{ 0%{ transform: translateY(0); opacity: 1;} 70%{ transform: translateY(14px); opacity: 0;} 100%{opacity:0;} }

/* ============================================================
   Flow diagram (software = cara da empresa)
   ============================================================ */
.flow-diagram{
  display: flex; flex-direction: column; align-items: center; gap: 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 40px 24px;
}
.flow-node{
  width: 100%; max-width: 300px; text-align: center; padding: 16px; border-radius: var(--radius-md);
  background: var(--surface-2); border: 1px solid var(--border-strong);
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.05em; color: var(--text-muted);
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.flow-node i{ font-size: 18px; color: var(--text-faint); }
.flow-node-accent{ border-color: rgba(0,255,163,0.35); color: var(--text); box-shadow: 0 0 22px rgba(0,255,163,0.08); }
.flow-node-accent i{ color: var(--green); }
.flow-arrow{ width: 1px; height: 26px; background: linear-gradient(180deg, var(--purple), var(--green)); position: relative; }
.flow-arrow::after{
  content: ""; position: absolute; bottom: -1px; left: 50%; transform: translateX(-50%);
  border: 4px solid transparent; border-top-color: var(--green);
}

.check-list{ list-style: none; padding: 0; margin: 26px 0; display: flex; flex-direction: column; gap: 12px; }
.check-list li{ display: flex; gap: 10px; color: var(--text-muted); font-size: 0.98rem; }
.check-list i{ color: var(--green); margin-top: 3px; flex-shrink: 0; }
.section-quote{
  font-family: var(--font-display); font-size: 1.15rem; color: var(--text);
  border-left: 2px solid var(--purple); padding-left: 18px; margin-top: 26px; font-style: normal;
}

/* ============================================================
   Feature cards (Software Engineering)
   ============================================================ */
.feature-card{
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 28px 24px; height: 100%; transition: transform 0.3s var(--ease), border-color 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover{ transform: translateY(-6px); border-color: rgba(139,92,246,0.4); box-shadow: var(--shadow-glow-purple); }
.feature-icon{
  width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(139,92,246,0.18), rgba(0,255,163,0.10)); margin-bottom: 18px;
  font-size: 20px; color: var(--green);
}
.feature-card h3{ font-size: 1.05rem; margin-bottom: 10px; }
.feature-card p{ color: var(--text-muted); font-size: 0.92rem; margin: 0; }

.arch-diagram{ margin-top: 60px; overflow-x: auto; padding-bottom: 6px; }
.arch-row{ display: flex; align-items: center; justify-content: center; gap: 6px; min-width: 640px; }
.arch-node{
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.05em; color: var(--text-muted);
  border: 1px solid var(--border-strong); border-radius: 999px; padding: 12px 20px; display: flex; align-items: center; gap: 8px;
  background: var(--surface); white-space: nowrap;
}
.arch-node i{ color: var(--text-faint); }
.arch-node-accent{ border-color: rgba(0,255,163,0.35); color: var(--text); }
.arch-node-accent i{ color: var(--green); }
.arch-line{ width: 32px; height: 1px; background: linear-gradient(90deg, var(--purple), var(--green)); flex-shrink: 0; }

/* ============================================================
   Cybersecurity cards
   ============================================================ */
.sec-card{
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border); border-radius: var(--radius-md); padding: 26px 22px; height: 100%;
  transition: transform 0.3s var(--ease), border-color 0.3s ease;
}
.sec-card:hover{ transform: translateY(-5px); border-color: rgba(0,255,163,0.35); }
.sec-card i{ font-size: 22px; color: var(--green); margin-bottom: 14px; display: block; }
.sec-card h3{ font-size: 1rem; margin-bottom: 8px; }
.sec-card p{ color: var(--text-muted); font-size: 0.9rem; margin: 0; }

.diagram-title{ font-size: 1rem; font-family: var(--font-mono); letter-spacing: 0.04em; color: var(--text-muted); margin-bottom: 20px; display: flex; gap: 10px; align-items: center; }
.diagram-title i{ color: var(--purple); }

.layer-diagram{
  display: flex; flex-direction: column; align-items: center; gap: 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px 20px;
}
.layer-node{
  width: 100%; text-align: center; padding: 12px; border-radius: 10px; background: var(--surface-2);
  border: 1px solid var(--border-strong); font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.06em; color: var(--text-muted);
}
.layer-node-accent{ border-color: rgba(139,92,246,0.4); color: var(--text); }
.layer-connector{ width: 1px; height: 20px; background: linear-gradient(180deg, var(--purple), var(--blue)); }

.attack-diagram{
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px 20px;
}
.attack-node{
  width: 100%; text-align: center; padding: 12px; border-radius: 10px; background: var(--surface-2);
  border: 1px solid var(--border-strong); font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.06em; color: var(--text-muted);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.attack-source{ border-color: rgba(255,92,92,0.4); color: var(--red); }
.attack-safe{ border-color: rgba(0,255,163,0.4); color: var(--green); box-shadow: 0 0 22px rgba(0,255,163,0.12); }
.attack-block{ color: var(--red); font-family: var(--font-mono); font-weight: 700; font-size: 14px; }

/* ============================================================
   Tech blocks (network / db / infra / cloud / stack)
   ============================================================ */
.tech-block{ padding: 60px 0; border-top: 1px solid var(--border); }
.tech-block:first-of-type{ border-top: none; padding-top: 10px; }
.tech-title{ font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin-bottom: 14px; }
.chip-list{ display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.chip-list span{
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.04em; color: var(--text-muted);
  border: 1px solid var(--border-strong); padding: 6px 12px; border-radius: 999px; background: var(--surface);
}
.chip-list-sm span{ padding: 4px 10px; font-size: 10.5px; }

.net-diagram, .db-diagram{
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 34px 20px; display: flex; flex-direction: column; align-items: center;
}
.net-top, .db-top{
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; color: var(--text-muted);
  border: 1px solid var(--border-strong); border-radius: 8px; padding: 10px 18px; background: var(--surface-2);
  display: flex; align-items: center; gap: 8px;
}
.net-accent, .db-accent{ border-color: rgba(0,255,163,0.4); color: var(--text); }
.net-connector, .net-connector-sm{ width: 1px; background: linear-gradient(180deg, var(--purple), var(--blue)); }
.net-connector{ height: 22px; }
.net-connector-sm{ height: 14px; }
.net-split{ width: 70%; max-width: 460px; height: 1px; background: var(--border-strong); margin: 4px 0; position: relative; }
.net-branches{ display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; margin-top: 18px; width: 100%; }
.net-branch{ display: flex; flex-direction: column; align-items: center; gap: 0; }
.net-node{
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em; color: var(--text-muted);
  border: 1px solid var(--border-strong); border-radius: 8px; padding: 9px 14px; background: var(--surface-2); text-align: center;
}
.db-branches{ display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 4px; }
.db-node{
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em; color: var(--text-muted);
  border: 1px solid var(--border-strong); border-radius: 8px; padding: 9px 16px; background: var(--surface-2);
}

.mini-card{
  border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface);
  padding: 22px 16px; text-align: center; font-family: var(--font-mono); font-size: 12.5px; color: var(--text-muted);
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.mini-card:hover{ transform: translateY(-4px); border-color: rgba(59,125,255,0.4); }
.mini-card i{ display: block; font-size: 22px; color: var(--blue); margin-bottom: 10px; }

.pipeline{ display: flex; flex-wrap: wrap; align-items: center; gap: 8px 4px; }
.pipe-step{
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-md); background: var(--surface);
  padding: 16px 12px; width: 108px; text-align: center;
}
.pipe-step i{ font-size: 18px; color: var(--text-faint); }
.pipe-step span{ font-family: var(--font-mono); font-size: 10.5px; color: var(--text-muted); letter-spacing: 0.02em; }
.pipe-accent{ border-color: rgba(0,255,163,0.4); }
.pipe-accent i{ color: var(--green); }
.pipe-arrow{ width: 16px; height: 1px; background: var(--border-strong); flex-shrink: 0; }

.stack-card{
  position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 30px 24px; height: 100%; transition: transform 0.3s var(--ease), border-color 0.3s ease;
}
.stack-card:hover{ transform: translateY(-5px); border-color: rgba(139,92,246,0.4); }
.stack-num{ position: absolute; top: 22px; right: 24px; font-family: var(--font-mono); color: var(--text-faint); font-size: 13px; }
.stack-card i{ font-size: 24px; color: var(--purple); margin-bottom: 16px; display: block; }
.stack-card h4{ font-size: 1.05rem; margin-bottom: 8px; }
.stack-card p{ color: var(--text-muted); font-size: 0.92rem; margin: 0; }

/* ============================================================
   CEO
   ============================================================ */
.ceo-photo-wrap{ display: flex; justify-content: center; }
.ceo-photo-placeholder{
  width: 100%; max-width: 280px; aspect-ratio: 3/4; border-radius: var(--radius-lg);
  border: 1px dashed var(--border-strong); background: linear-gradient(160deg, var(--surface), var(--surface-2));
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; text-align: center; padding: 20px;
}
.ceo-photo-placeholder i{ font-size: 46px; color: var(--text-faint); }
.ceo-photo-placeholder span{ font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--text-faint); }
.ceo-name{ font-size: 1.6rem; margin-bottom: 4px; }
.ceo-role{ font-family: var(--font-mono); font-size: 13px; color: var(--green); letter-spacing: 0.05em; margin-bottom: 22px; }
.ceo-quote{ font-size: 1.1rem; color: var(--text); border-left: 2px solid var(--purple); padding-left: 18px; margin-bottom: 8px; }
.ceo-info-card{
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 16px 18px; height: 100%;
  display: flex; flex-direction: column; gap: 6px;
}
.ceo-info-label{ font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; color: var(--text-faint); text-transform: uppercase; }
.ceo-info-value{ font-size: 0.95rem; color: var(--text-muted); }

.ceo-timeline{ display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 60px; justify-content: center; }
.ceo-tl-item{ display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }
.ceo-tl-dot{ width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.ceo-tl-item:not(:last-child)::after{ content: "→"; margin-left: 10px; color: var(--text-faint); }

.cert-card{
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 26px; text-align: center;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.cert-card:hover{ transform: translateY(-4px); border-color: rgba(0,255,163,0.35); }
.cert-card i{ font-size: 26px; color: var(--green); margin-bottom: 12px; display: block; }
.cert-card h4{ font-family: var(--font-mono); letter-spacing: 0.04em; margin-bottom: 8px; }
.cert-card p{ color: var(--text-faint); font-size: 0.85rem; margin: 0; }

/* ============================================================
   Metodologia
   ============================================================ */
.method-timeline{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 20px; }
.method-item{ border-top: 2px solid var(--border-strong); padding-top: 18px; position: relative; }
.method-num{ font-family: var(--font-mono); font-size: 12px; color: var(--purple); display: block; margin-bottom: 8px; }
.method-item h4{ font-size: 1.02rem; margin-bottom: 8px; }
.method-item p{ color: var(--text-muted); font-size: 0.9rem; margin: 0; }

/* ============================================================
   Projects
   ============================================================ */
.project-card{
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; height: 100%;
  padding: 0 0 24px; transition: transform 0.3s var(--ease), border-color 0.3s ease;
  display: flex; flex-direction: column;
}
.project-card:hover{ transform: translateY(-6px); border-color: rgba(139,92,246,0.4); }
.project-visual{
  height: 160px; display: flex; align-items: center; justify-content: center; font-size: 42px; color: rgba(255,255,255,0.85);
  position: relative; overflow: hidden;
}
.project-visual::before{
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 22px 22px;
}
.project-visual-1{ background: linear-gradient(135deg, rgba(139,92,246,0.35), rgba(59,125,255,0.15)); }
.project-visual-2{ background: linear-gradient(135deg, rgba(0,255,163,0.25), rgba(59,125,255,0.15)); }
.project-visual-3{ background: linear-gradient(135deg, rgba(59,125,255,0.3), rgba(139,92,246,0.15)); }
.project-visual i{ position: relative; z-index: 1; }
.project-card .project-cat{ font-family: var(--font-mono); font-size: 10.5px; color: var(--green); letter-spacing: 0.08em; text-transform: uppercase; margin: 20px 24px 8px; }
.project-card h3{ font-size: 1.1rem; margin: 0 24px 8px; }
.project-card p{ color: var(--text-muted); font-size: 0.9rem; margin: 0 24px 14px; }
.project-card .chip-list{ margin: 0 24px 16px; }
.project-link{ margin: auto 24px 0; font-family: var(--font-mono); font-size: 12.5px; color: var(--text); display: inline-flex; align-items: center; gap: 6px; }
.project-link i{ transition: transform 0.25s ease; }
.project-card:hover .project-link i{ transform: translate(3px,-3px); }

.metrics-row{
  margin-top: 70px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  border-top: 1px solid var(--border); padding-top: 44px;
}
.metric{ text-align: center; }
.metric-num{ display: block; font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.8rem); background: linear-gradient(90deg, var(--purple), var(--green)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.metric-label{ font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.05em; color: var(--text-muted); }

/* ============================================================
   Diferenciais
   ============================================================ */
.diff-card{
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 26px 20px; text-align: center; height: 100%;
  transition: transform 0.3s var(--ease), border-color 0.3s ease;
}
.diff-card:hover{ transform: translateY(-4px); border-color: rgba(0,255,163,0.35); }
.diff-card i{ font-size: 24px; color: var(--purple); margin-bottom: 14px; display: block; }
.diff-card h4{ font-size: 0.95rem; margin: 0; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-accordion .accordion-item{ background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md) !important; margin-bottom: 14px; overflow: hidden; }
.faq-accordion .accordion-button{
  background: transparent; color: var(--text); font-family: var(--font-body); font-weight: 500; font-size: 1rem;
  padding: 20px 24px; box-shadow: none !important;
}
.faq-accordion .accordion-button:not(.collapsed){ color: var(--green); background: rgba(0,255,163,0.04); }
.faq-accordion .accordion-button::after{ filter: invert(1) brightness(1.6); }
.faq-accordion .accordion-body{ color: var(--text-muted); padding: 0 24px 22px; font-size: 0.95rem; }

/* ============================================================
   CTA Final
   ============================================================ */
.cta-final{ position: relative; padding: 120px 0; overflow: hidden; text-align: center; }
.cta-bg{ position: absolute; inset: 0; z-index: 0; }
.cta-title{ font-size: clamp(1.8rem, 3.6vw, 2.8rem); margin-bottom: 20px; position: relative; z-index: 1; }
.cta-text{ color: var(--text-muted); font-size: 1.05rem; max-width: 560px; margin: 0 auto 34px; position: relative; z-index: 1; }
.cta-final .btn-cta{ position: relative; z-index: 1; }

/* ============================================================
   Contact
   ============================================================ */
.contact-info-card{ background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 34px; height: 100%; }
.contact-info-card h3{ font-size: 1.15rem; margin-bottom: 22px; }
.contact-list{ list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 18px; }
.contact-list li{ display: flex; gap: 12px; align-items: center; color: var(--text-muted); font-family: var(--font-mono); font-size: 13px; }
.contact-list i{ color: var(--green); font-size: 16px; width: 20px; text-align: center; }

.contact-form .form-label{ font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; color: var(--text-muted); margin-bottom: 8px; }
.contact-form .form-control, .contact-form .form-select{
  background: var(--surface); border: 1px solid var(--border-strong); color: var(--text); border-radius: 10px; padding: 12px 14px;
}
.contact-form .form-control:focus, .contact-form .form-select:focus{
  background: var(--surface); color: var(--text); border-color: var(--purple); box-shadow: 0 0 0 3px rgba(139,92,246,0.18);
}
.contact-form .form-control::placeholder{ color: var(--text-faint); }
.contact-form select option{ background: var(--surface); color: var(--text); }
.form-success{ color: var(--green); font-family: var(--font-mono); font-size: 13px; display: flex; align-items: center; gap: 8px; }
.contact-form .was-validated .form-control:invalid, .contact-form .form-control.is-invalid{ border-color: var(--red); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer{ background: #04050a; border-top: 1px solid var(--border); padding: 70px 0 24px; }
.footer-brand{ display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; margin-bottom: 14px; }
.footer-desc{ color: var(--text-muted); font-size: 0.92rem; max-width: 320px; margin-bottom: 20px; }
.footer-social{ display: flex; gap: 12px; }
.footer-social a{
  width: 36px; height: 36px; border: 1px solid var(--border-strong); border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); transition: border-color 0.25s ease, color 0.25s ease;
}
.footer-social a:hover{ border-color: var(--green); color: var(--green); }
.site-footer h5{ font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 16px; }
.site-footer ul{ list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.site-footer a{ color: var(--text-muted); font-size: 0.92rem; transition: color 0.2s ease; }
.site-footer a:hover{ color: var(--green); }
.footer-bottom{ border-top: 1px solid var(--border); margin-top: 50px; padding-top: 22px; color: var(--text-faint); font-size: 0.82rem; text-align: center; }

/* ============================================================
   Back to top
   ============================================================ */
#backToTop{
  position: fixed; bottom: 26px; right: 26px; width: 46px; height: 46px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border-strong); color: var(--text);
  display: flex; align-items: center; justify-content: center; z-index: 900;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease, border-color 0.3s ease, visibility 0.3s;
}
#backToTop.show{ opacity: 1; visibility: visible; transform: translateY(0); }
#backToTop:hover{ border-color: var(--green); color: var(--green); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 991.98px){
  .navbar-collapse{ background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); margin-top: 16px; padding: 18px; }
  .navbar-nav{ gap: 4px; }
  .navbar-nav .nav-link::after{ display: none; }
  #mainNav .btn-cta{ display: inline-flex; margin-top: 14px; }
  .method-timeline{ grid-template-columns: repeat(2, 1fr); }
  .metrics-row{ grid-template-columns: repeat(2, 1fr); gap: 30px 20px; }
}

@media (max-width: 767.98px){
  .section{ padding: 70px 0; }
  .hero{ padding-top: 120px; text-align: left; }
  .arch-row{ min-width: 560px; }
  .method-timeline{ grid-template-columns: 1fr; }
  .ceo-timeline{ justify-content: flex-start; flex-direction: column; align-items: flex-start; }
  .ceo-tl-item::after{ display: none; }
  .net-branches{ flex-direction: column; }
  .pipeline{ justify-content: center; }
}

@media (max-width: 575.98px){
  .hero-tags{ gap: 12px; }
  .metrics-row{ grid-template-columns: 1fr 1fr; }
  .cta-final{ padding: 80px 0; }
}