:root {
  --navy-deep: #0f2944;
  --navy: #1e3a5f;
  --navy-light: #2a4d75;
  --orange: #f97316;
  --orange-light: #fb923c;
  --orange-dark: #c2410c;
  --orange-deep: #9a3412;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --text-soft: #cbd5e1;
  --border: rgba(255, 255, 255, 0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--navy-deep);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img, svg { display: block; max-width: 100%; }

.bg-orbs {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0; overflow: hidden;
}
.orb { position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.35; }
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--orange), transparent 70%);
  top: -150px; left: -150px;
}
.orb-2 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--navy-light), transparent 70%);
  top: 40%; right: -200px;
}
.orb-3 {
  width: 450px; height: 450px;
  background: radial-gradient(circle, var(--orange-deep), transparent 70%);
  bottom: -100px; left: 30%;
  opacity: 0.25;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

.gradient-text {
  background: linear-gradient(135deg, var(--orange-light) 0%, var(--orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

section { padding: 100px 0; position: relative; z-index: 1; }
@media (max-width: 768px) { section { padding: 60px 0; } }

header {
  position: fixed; top: 0; left: 0; right: 0;
  padding: 16px 0; z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(15, 41, 68, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.nav { display: flex; align-items: center; justify-content: space-between; }
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 20px; letter-spacing: -0.02em;
  color: var(--text);
}
.logo svg {
  width: 28px; height: 28px;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(249, 115, 22, 0.35));
}
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 8px;
  font-weight: 500; font-size: 14px;
  transition: all 0.2s; cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(249, 115, 22, 0.4);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(249, 115, 22, 0.55);
}
.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.3);
}

@media (max-width: 768px) {
  .nav-links a:not(.btn):not(.lang-switch) { display: none; }
}

.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding-top: 120px;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  font-size: 13px; color: var(--text-muted);
  margin-bottom: 32px;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
}
.hero-tag .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 12px var(--orange);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

.hero h1 {
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -0.03em; margin-bottom: 24px;
  max-width: 900px; margin-left: auto; margin-right: auto;
}
.hero p {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-muted);
  max-width: 640px; margin: 0 auto 40px;
}
.hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-ctas .btn { padding: 14px 28px; font-size: 15px; }

.hero-visual { margin-top: 80px; max-width: 900px; margin-left: auto; margin-right: auto; position: relative; }
.hero-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px; padding: 24px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  text-align: left;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}
.hero-card-header { display: flex; gap: 6px; margin-bottom: 16px; }
.hero-card-dot { width: 11px; height: 11px; border-radius: 50%; opacity: 0.5; }
.hero-card-line { padding: 4px 0; color: var(--text-muted); }
.hero-card-line .arrow { color: var(--orange); }
.hero-card-line .key { color: var(--orange-light); }
.hero-card-line .ok { color: #10b981; }

.section-tag {
  display: inline-block; font-size: 13px; font-weight: 600;
  color: var(--orange-light);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -0.02em; margin-bottom: 20px;
  max-width: 800px;
}
.section-subtitle { font-size: 18px; color: var(--text-muted); max-width: 600px; }
.section-header { margin-bottom: 64px; }
.section-header.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-header.center .section-title,
.section-header.center .section-subtitle { margin-left: auto; margin-right: auto; }

.problems-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.problem-card {
  padding: 28px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
}
.problem-card .icon { font-size: 24px; margin-bottom: 16px; filter: grayscale(0.3); }
.problem-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.problem-card p { color: var(--text-muted); font-size: 15px; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }
.service-card {
  position: relative; padding: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  transition: all 0.3s; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(249, 115, 22, 0.5), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.service-card:hover { transform: translateY(-4px); border-color: rgba(249, 115, 22, 0.35); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.18), rgba(194, 65, 12, 0.12));
  border: 1px solid rgba(249, 115, 22, 0.25);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.service-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.service-card p { color: var(--text-muted); font-size: 15px; margin-bottom: 16px; }
.service-card ul { list-style: none; }
.service-card ul li {
  padding: 6px 0; color: var(--text-soft); font-size: 14px;
  display: flex; align-items: start; gap: 8px;
}
.service-card ul li::before {
  content: '→'; color: var(--orange);
  flex-shrink: 0; margin-top: 1px;
}

.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 32px; counter-reset: step; }
.process-step { counter-increment: step; position: relative; }
.process-step::before {
  content: '0' counter(step);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; color: var(--orange-light);
  letter-spacing: 0.1em; display: block; margin-bottom: 16px;
}
.process-step h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.process-step p { color: var(--text-muted); font-size: 15px; }

.diff-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.diff-card { padding: 28px; border-left: 2px solid rgba(249, 115, 22, 0.4); padding-left: 24px; }
.diff-card .num { font-size: 36px; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 8px; }
.diff-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.diff-card p { color: var(--text-muted); font-size: 14px; }

.contato-wrapper {
  max-width: 720px; margin: 0 auto; padding: 60px 40px;
  background: linear-gradient(180deg, rgba(249, 115, 22, 0.08), rgba(30, 58, 95, 0.04));
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: 24px;
  backdrop-filter: blur(20px);
  position: relative; overflow: hidden;
}
.contato-wrapper::before {
  content: ''; position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(249, 115, 22, 0.12), transparent 50%);
  pointer-events: none;
}
.contato-form { display: grid; gap: 16px; position: relative; margin-top: 40px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }
.field label { display: block; font-size: 13px; font-weight: 500; color: var(--text-soft); margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px; color: var(--text);
  font-family: inherit; font-size: 15px;
  transition: all 0.2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.18);
}
.field textarea { min-height: 120px; resize: vertical; }
.form-submit { width: 100%; padding: 14px; font-size: 15px; font-weight: 600; margin-top: 8px; }
.form-feedback { margin-top: 12px; padding: 12px 14px; border-radius: 8px; font-size: 14px; display: none; }
.form-feedback.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7; display: block;
}
.form-feedback.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5; display: block;
}

footer {
  padding: 48px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 60px; position: relative; z-index: 1;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 32px; }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 {
  font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: #71849b; margin-bottom: 16px;
}
.footer-grid a {
  display: block; color: var(--text-muted);
  font-size: 14px; padding: 4px 0;
  transition: color 0.2s;
}
.footer-grid a:hover { color: var(--text); }
.footer-tagline { color: var(--text-muted); font-size: 14px; max-width: 360px; margin-top: 12px; }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: #71849b;
  flex-wrap: wrap; gap: 12px;
}

.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.lang-switch {
  font-size: 13px; color: #71849b;
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  transition: all 0.2s;
}
.lang-switch:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.2); }