:root {
  --bg: #f4f6fb;
  --dark: #0a1a2b;
  --dark-2: #122b45;
  --accent: #1d6ef0;
  --accent-soft: #e3ecff;
  --text: #4a5568;
  --white: #ffffff;
  --muted: #9aa6c2;
  --radius: 16px;
}

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

body {
  font-family: "Urbanist", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
}

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

.topbar {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 5%;
  background: rgba(10, 26, 43, 0.92);
  color: var(--white);
  z-index: 10;
  backdrop-filter: blur(8px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.logo-text span {
  font-size: 0.85rem;
  color: var(--muted);
}

.menu {
  display: flex;
  gap: 1.5rem;
  font-weight: 500;
}

.menu a {
  color: var(--white);
  transition: color 0.2s ease;
}

.menu a:hover {
  color: var(--accent);
}

.btn {
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(10, 26, 43, 0.2);
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: var(--white);
}

.btn-whatsapp {
  background: linear-gradient(120deg, #1fa463, #1c874f);
  color: var(--white);
}

.hero {
  min-height: 70vh;
  padding: 6rem 5% 5rem;
  background: linear-gradient(rgba(10, 26, 43, 0.85), rgba(10, 26, 43, 0.85)),
    url("https://images.unsplash.com/photo-1503736334956-4c8f8e92946d?auto=format&fit=crop&w=1600&q=80") center/cover;
  color: var(--white);
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 680px;
}

.hero-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 4vw, 3.75rem);
  margin-bottom: 1rem;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: 1.15rem;
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.85);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-highlights {
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.hero-highlights li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-highlights li::before {
  content: "•";
  color: var(--accent);
}

section {
  padding: 5rem 5%;
}

.section-tag {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
}

.badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.badges article {
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: 0 20px 45px rgba(9, 18, 32, 0.05);
}

.services header {
  max-width: 720px;
  margin-bottom: 2.5rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.service-grid article {
  background: var(--white);
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid rgba(10, 26, 43, 0.08);
  box-shadow: 0 25px 50px rgba(12, 15, 35, 0.05);
}

.cta-strip {
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius);
  margin: 0 5%;
  padding: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  transform: translateY(50%);
  position: relative;
  z-index: 2;
}

.testimonials {
  background: var(--accent-soft);
  margin-top: 4rem;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.testimonial-grid article {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid rgba(10, 26, 43, 0.08);
}

.footer {
  background: var(--dark-2);
  color: var(--white);
  padding: 6rem 5% 3rem;
  margin-top: 4rem;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.footer a {
  color: var(--white);
  display: block;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.footer-note {
  text-align: center;
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.floating-whatsapp {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  padding: 0.9rem 1.75rem;
  border-radius: 999px;
  background: linear-gradient(120deg, #1fa463, #1c874f);
  color: var(--white);
  font-weight: 600;
  box-shadow: 0 20px 45px rgba(31, 164, 99, 0.4);
}

@media (max-width: 900px) {
  .topbar {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .menu {
    flex-wrap: wrap;
    justify-content: center;
  }

  .cta-strip {
    flex-direction: column;
    text-align: center;
    margin: 0;
    transform: none;
  }
}

@media (max-width: 600px) {
  .hero {
    padding-top: 8rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn,
  .btn-secondary {
    width: 100%;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .floating-whatsapp {
    right: 1rem;
    left: 1rem;
    border-radius: var(--radius);
    text-align: center;
  }
}