/* Cellular Advisory — shared stylesheet */

:root {
  --navy: #0b2545;
  --blue: #1361a8;
  --blue-light: #eaf3fb;
  --white: #ffffff;
  --gray-50: #f7f9fb;
  --gray-100: #eef1f5;
  --gray-300: #cbd5e1;
  --gray-500: #64748b;
  --gray-700: #334155;
  --text: #1a2733;
  --radius: 10px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header / Nav ---------- */

.site-header {
  border-bottom: 1px solid var(--gray-100);
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 100;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--navy);
  text-decoration: none;
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--blue);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--gray-700);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--blue);
}

.nav-cta {
  background: var(--blue);
  color: var(--white) !important;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
}
.nav-cta:hover { background: var(--navy); text-decoration: none; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--navy);
  cursor: pointer;
}

@media (max-width: 800px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-wrap.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
    gap: 16px;
  }
}

/* ---------- Hero ---------- */

.hero {
  background: linear-gradient(180deg, var(--blue-light) 0%, var(--white) 100%);
  padding: 72px 0 64px;
  text-align: center;
}

.hero h1 {
  font-size: 2.6rem;
  color: var(--navy);
  margin: 0 0 12px;
  line-height: 1.15;
}

.hero .slogan {
  font-size: 1.1rem;
  color: var(--blue);
  font-weight: 600;
  letter-spacing: 0.03em;
  margin: 0 0 20px;
}

.hero p.lead {
  max-width: 640px;
  margin: 0 auto 32px;
  font-size: 1.15rem;
  color: var(--gray-700);
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--blue);
  color: var(--white) !important;
}
.btn-primary:hover { background: var(--navy); text-decoration: none; }

.btn-secondary {
  background: var(--white);
  color: var(--blue) !important;
  border-color: var(--blue);
}
.btn-secondary:hover { background: var(--blue-light); text-decoration: none; }

/* ---------- Sections ---------- */

section { padding: 64px 0; }
section.alt { background: var(--gray-50); }

h2 {
  color: var(--navy);
  font-size: 1.9rem;
  margin-bottom: 8px;
}

.section-lead {
  color: var(--gray-500);
  max-width: 680px;
  margin-bottom: 36px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

@media (max-width: 800px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 28px;
}

.card h3 {
  color: var(--navy);
  margin-top: 0;
}

/* ---------- Steps / how it works ---------- */

.step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.step-list li {
  counter-increment: step;
  position: relative;
  padding: 20px 0 20px 56px;
  border-bottom: 1px solid var(--gray-100);
}
.step-list li:last-child { border-bottom: none; }

.step-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 16px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-list h3 { margin: 0 0 6px; color: var(--navy); font-size: 1.05rem; }
.step-list p { margin: 0; color: var(--gray-700); }

/* ---------- Pricing ---------- */

.price-card {
  border: 2px solid var(--blue);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  max-width: 420px;
  margin: 0 auto;
}

.price-card h3 { color: var(--navy); font-size: 1.4rem; }

.price-card .price-note {
  color: var(--gray-500);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.price-card ul {
  text-align: left;
  padding-left: 20px;
  color: var(--gray-700);
  margin-bottom: 28px;
}

.price-card ul li { margin-bottom: 10px; }

/* ---------- FAQ ---------- */

.faq-item { border-bottom: 1px solid var(--gray-100); padding: 20px 0; }
.faq-item h3 { margin: 0 0 8px; color: var(--navy); font-size: 1.05rem; }
.faq-item p { margin: 0; color: var(--gray-700); }

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.form-field { margin-bottom: 18px; }
.form-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--navy);
  font-size: 0.92rem;
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
}
.form-field textarea { resize: vertical; min-height: 120px; }

.contact-info-card {
  background: var(--blue-light);
  border-radius: var(--radius);
  padding: 28px;
}
.contact-info-card h3 { color: var(--navy); margin-top: 0; }
.contact-info-card p { margin: 6px 0; }

.form-status {
  margin-top: 14px;
  font-size: 0.95rem;
}
.form-status.success { color: #0f7a3d; }
.form-status.error { color: #b3261e; }

/* ---------- Legal pages ---------- */

.legal-content h2 { margin-top: 40px; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p, .legal-content li { color: var(--gray-700); }
.legal-updated { color: var(--gray-500); font-size: 0.9rem; margin-bottom: 40px; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--navy);
  color: var(--gray-100);
  padding: 48px 0 28px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.site-footer h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.site-footer a { color: var(--gray-300); }
.site-footer a:hover { color: var(--white); }

.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  font-size: 0.85rem;
  color: var(--gray-300);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Utility ---------- */

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.badge {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
}