/* Layout base */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Roboto", sans-serif;
  background: radial-gradient(circle at top, #0f172a 0, #020617 55%, #020617 100%);
  color: #e5e7eb;
  min-height: 100vh;
}

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

/* Containers */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* HEADER */
.main-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.9);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.3rem;
}

.logo-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, #22c55e, #22d3ee);
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.7);
}

.logo-highlight {
  color: #22c55e;
}

.nav-links {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
}

.nav-links a {
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  color: #cbd5f5;
  border: 1px solid transparent;
  transition: 0.2s;
}

.nav-links a:hover {
  border-color: rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
}

.nav-links a.active {
  background: linear-gradient(135deg, #22c55e, #22d3ee);
  color: #020617;
  font-weight: 600;
}

.btn-wa-header {
  font-size: 0.85rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid #22c55e;
  color: #bbf7d0;
  background: rgba(21, 128, 61, 0.15);
  cursor: pointer;
  transition: 0.2s;
}

.btn-wa-header:hover {
  background: rgba(34, 197, 94, 0.25);
}

/* HERO */
.hero {
  padding: 3rem 0 2rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr);
  gap: 2rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 2.4rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero-text h1 span {
  color: #22c55e;
}

.hero-text p {
  max-width: 520px;
  color: #cbd5f5;
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.hero-badges span {
  font-size: 0.8rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.7);
}

/* HERO CARD (busca) */
.hero-card {
  background: radial-gradient(circle at top left, #1e293b, #020617);
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.hero-card h2 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
}

.hero-card label {
  font-size: 0.8rem;
  color: #9ca3af;
}

.search-controls {
  margin-top: 0.5rem;
  display: flex;
  gap: 0.5rem;
}

.search-controls input {
  flex: 1;
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.8);
  color: #e5e7eb;
}

.search-controls input::placeholder {
  color: #6b7280;
}

.search-controls button {
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  background: linear-gradient(135deg, #22c55e, #22d3ee);
  color: #020617;
  box-shadow: 0 10px 25px rgba(34, 197, 94, 0.4);
  transition: 0.2s;
}

.search-controls button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 35px rgba(34, 197, 94, 0.55);
}

.hero-hint {
  margin-top: 0.7rem;
  font-size: 0.75rem;
  color: #9ca3af;
}

/* FEATURES */
.features {
  padding: 2.5rem 0 1.5rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.feature-card {
  background: rgba(15, 23, 42, 0.9);
  border-radius: 14px;
  padding: 1.3rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.feature-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: #cbd5f5;
}

/* RESULTADOS */
.results-section {
  padding: 1rem 0 2rem;
}

.results-section h2 {
  margin-bottom: 1rem;
}

.results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.provider-card {
  background: rgba(15, 23, 42, 0.95);
  border-radius: 14px;
  padding: 1.1rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.provider-card h3 {
  margin: 0 0 0.3rem;
}

.provider-city {
  font-size: 0.85rem;
  color: #9ca3af;
  margin-bottom: 0.5rem;
}

.provider-plan,
.provider-contact {
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.btn-secondary,
.btn-link {
  display: inline-block;
  margin-right: 0.4rem;
  margin-top: 0.4rem;
  font-size: 0.8rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  transition: 0.2s;
}

.btn-secondary {
  background: rgba(34, 197, 94, 0.12);
  color: #bbf7d0;
  border-color: #22c55e;
}

.btn-secondary:hover {
  background: rgba(34, 197, 94, 0.2);
}

.btn-link {
  color: #bfdbfe;
  border-color: rgba(59, 130, 246, 0.7);
}

.btn-link:hover {
  background: rgba(37, 99, 235, 0.2);
}

.info-text {
  color: #9ca3af;
  font-size: 0.9rem;
}

.error-text {
  color: #fecaca;
  font-size: 0.9rem;
}

/* CTA PROVEDOR */
.cta-provider {
  padding: 2.5rem 0 3rem;
}

.cta-content {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  background: radial-gradient(circle at top left, #22c55e33, #0f172a);
  border-radius: 18px;
  padding: 1.7rem 1.5rem;
  border: 1px solid rgba(34, 197, 94, 0.5);
}

.cta-content h2 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.cta-content p {
  margin-top: 0;
  margin-bottom: 0.7rem;
  max-width: 520px;
}

.cta-content ul {
  padding-left: 1.1rem;
  margin: 0;
}

.cta-content li {
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.btn-primary {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #22c55e, #22d3ee);
  color: #020617;
  font-weight: 600;
  border: none;
  text-align: center;
  cursor: pointer;
}

.btn-primary:hover {
  filter: brightness(1.05);
}

/* FOOTER */
.main-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  padding: 1rem 0 1.5rem;
  background: rgba(15, 23, 42, 0.95);
}

.footer-content {
  text-align: center;
  font-size: 0.85rem;
  color: #9ca3af;
}

.footer-small {
  margin-top: 0.2rem;
}

/* RESPONSIVO */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .cta-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none; /* simplifica no mobile */
  }
}

@media (max-width: 600px) {
  .hero-text h1 {
    font-size: 1.8rem;
  }

  .hero-card {
    padding: 1.2rem;
  }
}