/* ===== Base ===== */
:root {
  --bg: #0b1220;
  --bg-alt: #101a2e;
  --surface: #16233c;
  --border: #24334f;
  --text: #e6edf7;
  --text-muted: #9fb0c9;
  --accent: #2dd4bf;
  --accent-strong: #14b8a6;
  --accent-contrast: #052e2b;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

h1, h2, h3 { line-height: 1.2; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 18, 32, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  color: var(--text);
}
.logo:hover { text-decoration: none; }
.logo-text strong { color: var(--accent); font-weight: 700; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}
.main-nav a {
  color: var(--text-muted);
  font-weight: 500;
}
.main-nav a:hover { color: var(--text); text-decoration: none; }

.nav-cta {
  background: var(--accent);
  color: var(--accent-contrast) !important;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
}
.nav-cta:hover { background: var(--accent-strong); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* ===== Hero ===== */
.hero {
  padding-block: 5.5rem 4rem;
  background:
    radial-gradient(ellipse 60% 50% at 80% 10%, rgba(45, 212, 191, 0.12), transparent),
    radial-gradient(ellipse 50% 40% at 10% 90%, rgba(45, 212, 191, 0.06), transparent);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-tag {
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  margin-bottom: 1.2rem;
}

.accent { color: var(--accent); }

.hero-sub {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 34rem;
  margin-bottom: 2rem;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.8rem 1.7rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
}
.btn-primary:hover { background: var(--accent-strong); }

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--accent); }

/* Hero visual */
.shield-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  max-width: 320px;
  margin-inline: auto;
}
.shield-icon { font-size: 3rem; margin-bottom: 1.2rem; }
.shield-lines .line {
  height: 10px;
  border-radius: 6px;
  background: var(--border);
  margin-bottom: 0.8rem;
}
.shield-lines .line.ok { background: var(--accent); opacity: 0.7; }
.shield-status {
  margin-top: 1.2rem;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
}

/* ===== Stats ===== */
.stats {
  border-block: 1px solid var(--border);
  background: var(--bg-alt);
  padding-block: 2.2rem;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.stat-number {
  display: block;
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label { color: var(--text-muted); font-size: 0.95rem; }

/* ===== Sections ===== */
.section { padding-block: 5rem; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--border); }

.section-tag {
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 0.6rem;
}
.section h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 0.8rem; }
.section-sub { color: var(--text-muted); max-width: 40rem; margin-bottom: 2.5rem; }

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--accent); }
#servicos .cards-grid { grid-template-columns: repeat(2, 1fr); }
.card-icon { font-size: 2rem; margin-bottom: 1rem; }
.card h3 { font-size: 1.15rem; margin-bottom: 0.6rem; }
.card p { color: var(--text-muted); font-size: 0.97rem; }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
}
.step-number {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
}
.step h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.step p { color: var(--text-muted); font-size: 0.95rem; }

/* Sobre */
.sobre-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}
.sobre-grid p { color: var(--text-muted); margin-bottom: 1rem; }

.check-list {
  list-style: none;
  margin-top: 1.5rem;
}
.check-list li {
  padding-left: 1.8rem;
  position: relative;
  margin-bottom: 0.7rem;
  color: var(--text);
}
.check-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.sobre-highlight blockquote {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 2rem;
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text);
  box-shadow: var(--shadow);
}

/* Blog */
.post-card {
  display: flex;
  flex-direction: column;
}
.post-meta {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.post-link {
  margin-top: auto;
  padding-top: 1rem;
  font-weight: 600;
  font-size: 0.95rem;
}

/* Contato */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: start;
}
.contato-info p { margin-bottom: 0.8rem; color: var(--text-muted); }

.contato-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: grid;
  gap: 1.2rem;
  box-shadow: var(--shadow);
}
.contato-form label {
  display: grid;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.92rem;
}
.contato-form input,
.contato-form textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  color: var(--text);
  font: inherit;
  resize: vertical;
}
.contato-form input:focus,
.contato-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}
.form-feedback { color: var(--accent); font-size: 0.95rem; }

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 1.8rem;
  background: var(--bg-alt);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.92rem;
}
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--accent); }

/* ===== Responsivo ===== */
@media (max-width: 900px) {
  .hero-inner, .sobre-grid, .contato-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .cards-grid, .steps { grid-template-columns: 1fr; }

  .nav-toggle { display: flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 1.2rem 4%;
    gap: 1rem;
  }
  .main-nav.open { display: flex; }
}