/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:        #00a8e8;
  --blue-dark:   #0080c0;
  --blue-glow:   rgba(0,168,232,.18);
  --blue-subtle: rgba(0,168,232,.08);
  --navy:        #060d1a;
  --navy-2:      #0a1628;
  --navy-3:      #0f2040;
  --navy-4:      #162845;
  --text:        #e8f4ff;
  --text-muted:  #7aa3c8;
  --border:      rgba(0,168,232,.2);
  --white:       #ffffff;
  --green:       #25d366;
  --green-dark:  #128c7e;
  --radius:      12px;
  --shadow:      0 4px 24px rgba(0,0,0,.5);
  --shadow-blue: 0 8px 32px rgba(0,168,232,.2);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--navy);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}

a { color: inherit; text-decoration: none; }

/* ===== CIRCUIT BACKGROUND ===== */
.circuit-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--blue-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--blue-subtle) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .2s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}
.btn-outline {
  border-color: var(--blue);
  color: var(--blue);
  background: transparent;
}
.btn-outline:hover {
  background: var(--blue-subtle);
  transform: translateY(-2px);
}
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--green);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  margin-top: 8px;
  transition: all .2s;
}
.btn-whatsapp:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,.3);
}
.wa-icon { display: flex; align-items: center; }
.full-width { width: 100%; justify-content: center; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(6,13,26,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: 0 4px 32px rgba(0,0,0,.6); }

.nav-inner {
  display: flex;
  align-items: center;
  height: 68px;
  gap: 28px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-chip { flex-shrink: 0; }
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}
.logo-name strong { color: var(--blue); }
.logo-sub { font-size: .68rem; color: var(--text-muted); letter-spacing: .06em; text-transform: uppercase; }

.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: .88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all .2s;
}
.nav-links a:hover { background: var(--blue-subtle); color: var(--blue); }

.nav-cta { padding: 9px 18px; font-size: .88rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, var(--navy-3) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,168,232,.12) 0%, transparent 70%);
  top: 50%;
  right: 10%;
  transform: translateY(-50%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 56px;
  align-items: center;
}

.hero-content { max-width: 580px; }

/* Hero visual panel */
.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.hv-card {
  background: var(--navy-3);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all .25s;
}
.hv-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-blue);
  transform: translateY(-3px);
}
.hv-top  { border-top:    3px solid #00a8e8; }
.hv-mid  { border-top:    3px solid #00d4aa; }
.hv-bot  { border-top:    3px solid #8b5cf6; }
.hv-extra { border-top:   3px solid #f59e0b; }
.hv-icon { font-size: 2rem; flex-shrink: 0; }
.hv-card strong { display: block; font-size: .9rem; color: var(--white); font-weight: 700; margin-bottom: 3px; }
.hv-card span   { display: block; font-size: .75rem; color: var(--text-muted); line-height: 1.4; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-subtle);
  color: var(--blue);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .02em;
  margin-bottom: 24px;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--white);
  margin-bottom: 20px;
}
.highlight { color: var(--blue); }

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.hero-stats {
  display: flex;
  align-items: center;
  background: var(--navy-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 28px;
  width: fit-content;
  gap: 0;
}
.stat { padding: 0 24px; }
.stat:first-child { padding-left: 0; }
.stat:last-child  { padding-right: 0; }
.stat-num   { display: block; font-size: 1.9rem; font-weight: 800; color: var(--blue); line-height: 1; }
.stat-label { display: block; font-size: .75rem; color: var(--text-muted); margin-top: 4px; font-weight: 500; }
.stat-divider { width: 1px; height: 44px; background: var(--border); flex-shrink: 0; }


/* ===== SECTION BASE ===== */
.section { padding: 88px 0; background: var(--navy); }
.section-mid { background: var(--navy-2); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 12px;
  color: var(--white);
}
.section-header p { color: var(--text-muted); font-size: 1.05rem; }

.section-tag {
  display: inline-block;
  background: var(--blue-subtle);
  color: var(--blue);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 14px;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 14px;
}

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  background: var(--navy-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 26px;
  transition: all .25s;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue);
  box-shadow: var(--shadow-blue);
  background: var(--navy-3);
}
.service-card.featured {
  border-color: var(--blue);
  background: var(--navy-3);
  box-shadow: 0 0 0 1px var(--blue), var(--shadow-blue);
}
.service-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--blue);
  color: var(--white);
  font-size: .7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.service-icon { font-size: 2.2rem; margin-bottom: 14px; }
.service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--white); }
.service-card p  { color: var(--text-muted); font-size: .88rem; line-height: 1.65; margin-bottom: 16px; }

.service-list { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.service-list li {
  font-size: .83rem;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.service-list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
}

/* ===== DIFERENCIAIS ===== */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.diff-card {
  background: var(--navy-3);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px 24px;
  text-align: center;
  transition: all .25s;
}
.diff-card:hover {
  border-color: var(--blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-blue);
}
.diff-icon { font-size: 2.2rem; margin-bottom: 14px; }
.diff-card h4 { color: var(--white); font-size: .97rem; font-weight: 700; margin-bottom: 10px; }
.diff-card p  { color: var(--text-muted); font-size: .85rem; line-height: 1.65; }

/* ===== SOBRE ===== */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.sobre-text .section-tag { display: inline-block; margin-bottom: 14px; }
.sobre-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -.02em;
  color: var(--white);
}
.sobre-text p { color: var(--text-muted); line-height: 1.75; margin-bottom: 16px; font-size: .97rem; }

.cert-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.badge-item {
  background: var(--blue-subtle);
  color: var(--blue);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: .76rem;
  font-weight: 600;
}

.sobre-card-stack { display: flex; flex-direction: column; gap: 16px; }

.visual-card {
  background: var(--navy-3);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all .25s;
}
.visual-card:hover { transform: translateX(6px); border-color: var(--blue); box-shadow: var(--shadow-blue); }
.vc1 { border-left: 3px solid #00a8e8; }
.vc2 { border-left: 3px solid #00d4aa; }
.vc3 { border-left: 3px solid #8b5cf6; }
.vc-icon { font-size: 1.8rem; flex-shrink: 0; }
.visual-card strong { display: block; font-size: .95rem; color: var(--white); }
.visual-card span   { display: block; font-size: .8rem; color: var(--text-muted); margin-top: 2px; }

/* ===== CONTATO ===== */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contato-info { display: flex; flex-direction: column; gap: 22px; }
.contato-item { display: flex; align-items: flex-start; gap: 16px; }
.contato-icon {
  font-size: 1.4rem;
  width: 46px;
  height: 46px;
  background: var(--blue-subtle);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contato-item strong { display: block; font-size: .82rem; color: var(--text-muted); font-weight: 600; margin-bottom: 3px; text-transform: uppercase; letter-spacing: .04em; }
.contato-item span, .contato-item a { font-size: .97rem; color: var(--text); line-height: 1.5; }
.contato-item a:hover { color: var(--blue); }

.contato-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: .83rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: .93rem;
  font-family: inherit;
  color: var(--text);
  background: var(--navy-3);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-group select option { background: var(--navy-2); color: var(--text); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--navy-4); }
.form-group textarea { resize: vertical; min-height: 110px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--navy-2);
  border-top: 1px solid var(--border);
  padding: 48px 0 28px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-logo-name {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.footer-logo-name strong { color: var(--blue); }
.footer-brand p { font-size: .82rem; color: var(--text-muted); }

.footer-links { display: flex; gap: 28px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: var(--text-muted); font-size: .88rem; transition: color .2s; }
.footer-links a:hover { color: var(--blue); }

.footer-copy {
  color: rgba(122,163,200,.4);
  font-size: .78rem;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  width: 100%;
  text-align: center;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-grid      { grid-template-columns: repeat(2, 1fr); }
  .sobre-grid     { grid-template-columns: 1fr; gap: 40px; }
  .contato-grid   { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .diff-grid      { grid-template-columns: 1fr; }
  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
  }
  .stat-divider { width: 100%; height: 1px; }
  .stat { padding: 0; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: rgba(6,13,26,.98);
    border-bottom: 1px solid var(--border);
    padding: 16px;
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .logo-sub { display: none; }
}