/* ==========================================================================
   Satellite Edge — Design Tokens
   Palette:  --navy (base), --blue (primary), --cyan (signal accent),
             --white / --mist (surfaces), --amber (rare highlight)
   Type:     Space Grotesk (display), Inter (body), IBM Plex Mono (data/labels)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --navy: #071427;
  --navy-2: #0c1f3a;
  --blue: #1e5fa8;
  --blue-light: #4d8fd4;
  --cyan: #3fd0c9;
  --white: #ffffff;
  --mist: #f4f6f8;
  --mist-2: #e7ebef;
  --ink: #101826;
  --ink-soft: #4a5568;
  --amber: #f2a93b;
  --line: rgba(16, 24, 38, 0.1);
  --line-dark: rgba(255, 255, 255, 0.12);

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 4px;
  --max: 1180px;
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 0.6em;
  margin-bottom: 0.9em;
}

.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--cyan);
  display: inline-block;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 20, 39, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-dark);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 34px;
  align-items: center;
}

.nav-links a {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.78);
  transition: color 0.15s ease;
  position: relative;
}

.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--white); }

.nav-links a[aria-current="page"]::after {
  content: '';
  position: absolute;
  bottom: -22px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cyan);
}

.nav-cta {
  background: var(--cyan);
  color: var(--navy) !important;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.88rem !important;
}

.nav-cta:hover { background: var(--white); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 32px 32px;
    gap: 20px;
    transform: translateY(-140%);
    transition: transform 0.25s ease;
    border-bottom: 1px solid var(--line-dark);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a[aria-current="page"]::after { display: none; }
}

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

.hero {
  position: relative;
  background: radial-gradient(120% 140% at 15% 0%, #0e2748 0%, var(--navy) 55%, #050c18 100%);
  color: var(--white);
  overflow: hidden;
  padding: 120px 0 100px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2.1rem, 4vw, 3.15rem);
  margin-bottom: 22px;
}

.hero p.lead {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 46ch;
  margin-bottom: 34px;
}

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.94rem;
  transition: all 0.18s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary { background: var(--cyan); color: var(--navy); }
.btn-primary:hover { background: var(--white); transform: translateY(-1px); }

.btn-outline { border-color: rgba(255, 255, 255, 0.35); color: var(--white); }
.btn-outline:hover { border-color: var(--white); background: rgba(255, 255, 255, 0.06); }

.btn-dark { border-color: var(--line); color: var(--navy); }
.btn-dark:hover { border-color: var(--navy); }

/* Orbit signature — SVG animated arc */
.orbit-wrap { position: relative; }

.orbit-svg { width: 100%; height: auto; }

.orbit-path {
  fill: none;
  stroke: rgba(255, 255, 255, 0.16);
  stroke-width: 1;
}

.orbit-sat {
  offset-path: path('M 40 260 A 220 150 0 1 1 480 260 A 220 150 0 1 1 40 260');
  animation: orbit 14s linear infinite;
}

@keyframes orbit {
  from { offset-distance: 0%; }
  to { offset-distance: 100%; }
}

.readout {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  fill: var(--cyan);
  letter-spacing: 0.04em;
}

.readout-line { stroke: var(--line-dark); stroke-width: 1; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .orbit-wrap { order: -1; max-width: 320px; margin: 0 auto; }
}

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

section { padding: 96px 0; }

.section-head { max-width: 640px; margin-bottom: 56px; }

.section-head h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }

.section-head p { color: var(--ink-soft); margin-top: 14px; font-size: 1.02rem; }

.section-alt { background: var(--mist); }

.section-navy { background: var(--navy); color: var(--white); }
.section-navy h2, .section-navy h3 { color: var(--white); }
.section-navy .section-head p { color: rgba(255, 255, 255, 0.68); }

/* Intro / prose block */
.prose { max-width: 780px; }
.prose p { margin-bottom: 18px; color: var(--ink-soft); font-size: 1.02rem; }
.prose h2, .prose h3 { color: var(--navy); margin: 34px 0 14px; }
.prose ul { margin: 0 0 18px 0; }
.prose li { color: var(--ink-soft); padding-left: 22px; position: relative; margin-bottom: 8px; }
.prose li::before { content: '—'; position: absolute; left: 0; color: var(--blue); }

/* Card grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 26px;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.card:hover { border-color: var(--blue-light); transform: translateY(-3px); }

.card .num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
  background: var(--navy);
  display: inline-block;
  padding: 3px 9px;
  border-radius: 3px;
  margin-bottom: 18px;
}

.card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.card p { color: var(--ink-soft); font-size: 0.95rem; }

/* Trust / why-choose list */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 34px;
  margin-top: 40px;
}

.trust-item { border-left: 2px solid var(--cyan); padding-left: 18px; }
.trust-item h4 { color: var(--white); font-size: 1rem; margin-bottom: 8px; font-family: var(--font-display); }
.trust-item p { color: rgba(255, 255, 255, 0.65); font-size: 0.92rem; }

/* Industries */
.industry-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.industry-tag {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  border: 1px solid var(--line);
  padding: 10px 18px;
  border-radius: 999px;
  color: var(--navy-2);
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 22px 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-q .plus { font-family: var(--font-mono); color: var(--blue); font-size: 1.1rem; transition: transform 0.2s ease; }

.faq-item.open .plus { transform: rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.faq-a p { padding-bottom: 22px; }

/* Service detail (services.html) */
.service-block {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  padding: 48px 0;
  border-top: 1px solid var(--line);
}

.service-block:last-child { border-bottom: 1px solid var(--line); }

.service-index {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--blue);
}

.service-index .coord { display: block; color: var(--ink-soft); margin-top: 8px; font-size: 0.74rem; }

.service-body h3 { font-size: 1.32rem; margin-bottom: 14px; }
.service-body p { color: var(--ink-soft); margin-bottom: 14px; }
.service-body .benefits { margin-top: 20px; }
.service-body .benefits h4 { font-family: var(--font-display); font-size: 0.9rem; color: var(--navy); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.04em; }

@media (max-width: 700px) {
  .service-block { grid-template-columns: 1fr; gap: 12px; }
}

/* Page hero (interior pages) */
.page-hero {
  background: var(--navy);
  color: var(--white);
  padding: 76px 0 64px;
}

.page-hero h1 { color: var(--white); font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
.page-hero p { color: rgba(255, 255, 255, 0.68); margin-top: 14px; max-width: 60ch; }

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
}

.contact-info dl { margin-top: 28px; }
.contact-info dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue);
  margin-top: 22px;
}
.contact-info dd { color: var(--ink-soft); margin-top: 6px; }

.form-field { margin-bottom: 20px; }
.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-field input, .form-field textarea {
  width: 100%;
  border: 1px solid var(--line-dark, var(--line));
  border: 1px solid #d5dbe1;
  border-radius: var(--radius);
  padding: 13px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--white);
}

.form-field input:focus, .form-field textarea:focus {
  border-color: var(--blue);
}

.form-note { font-size: 0.82rem; color: var(--ink-soft); margin-top: 14px; }

.form-status {
  display: none;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: #e9f7f2;
  color: #146c53;
  font-size: 0.92rem;
}

.form-status.show { display: block; }

/* Values / core values grid (about page) */
.value-card { text-align: left; }
.value-card .num { }

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--white);
  padding: 70px 0;
  text-align: center;
}
.cta-band h2 { color: var(--white); margin-bottom: 16px; }
.cta-band p { color: rgba(255, 255, 255, 0.7); max-width: 54ch; margin: 0 auto 30px; }
.cta-band .btn-row { justify-content: center; }

/* Legal pages */
.legal .prose h2 { font-size: 1.18rem; }
.legal .updated { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft); margin-bottom: 40px; display: block; }

/* Footer */
footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.6);
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--line-dark);
}

.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { font-size: 0.9rem; max-width: 32ch; color: rgba(255, 255, 255, 0.5); }

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 18px;
}

.footer-col li { margin-bottom: 12px; font-size: 0.9rem; }
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 68px 0; }
  .hero { padding: 96px 0 70px; }
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--cyan);
  color: var(--navy);
  padding: 10px 16px;
  z-index: 200;
}
.skip-link:focus { left: 12px; top: 12px; }