/* Global typography and layout */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #0f172a;
  color: #f1f5f9;
  line-height: 1.6;
}

a {
  color: #38bdf8;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header {
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #38bdf8;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  font-weight: 600;
  color: #e2e8f0;
}

.nav-links a.active,
.nav-links a:hover {
  color: #38bdf8;
}

.hero {
  text-align: center;
  padding: 6rem 1.5rem 4rem;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

.hero p {
  max-width: 700px;
  margin: 0 auto 2rem;
  color: #cbd5f5;
}

.cta-button {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  background-color: #38bdf8;
  color: #0f172a;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(56, 189, 248, 0.35);
}

main {
  max-width: 1100px;
  margin: 3rem auto;
  padding: 0 1.5rem 4rem;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.card {
  background: #1e293b;
  border-radius: 14px;
  padding: 1.75rem;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.35);
  border: 1px solid rgba(148, 163, 184, 0.1);
  margin: 2rem 0;
}

.card h2 {
  margin-top: 0;
  color: #38bdf8;
  font-size: 1.4rem;
}

.content-grid .card {
  margin: 0;
}

.provider-list li {
  margin-bottom: 0.5rem;
}

.provider-list span {
  display: block;
  font-size: 0.9rem;
  color: #94a3b8;
}

.two-column {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: start;
}

footer {
  background: #0b1220;
  color: #94a3b8;
  padding: 2rem 1.5rem 3rem;
  text-align: center;
}

.contact-card {
  background: #1e1b4b;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 12px 36px rgba(31, 41, 55, 0.4);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.contact-card a:not(.cta-button) {
  color: #38bdf8;
  font-weight: 600;
}

.contact-card .cta-button {
  color: #0f172a;
}

form {
  display: grid;
  gap: 1rem;
}

label {
  font-weight: 600;
}

input,
textarea {
  padding: 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: #111827;
  color: #f8fafc;
  font-size: 1rem;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: #38bdf8;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.3);
}

textarea {
  min-height: 160px;
  resize: vertical;
}

button {
  padding: 0.9rem;
  border: none;
  border-radius: 999px;
  background: #38bdf8;
  font-weight: 700;
  color: #0f172a;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(56, 189, 248, 0.35);
}

.seo-section h2 {
  margin-bottom: 0.5rem;
}

.seo-section p {
  color: #e2e8f0;
}

.bullet-list {
  list-style: none;
  padding: 0;
}

.bullet-list li::before {
  content: "›";
  color: #38bdf8;
  font-weight: 700;
  margin-right: 0.5rem;
}

@media (max-width: 680px) {
  .nav-links {
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
  }

  .nav-container {
    flex-direction: column;
    gap: 1rem;
  }

  .hero {
    padding-top: 5rem;
  }
}