/* ===== Space RHA — Global Stylesheet ===== */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:    #0a1628;
  --dark:    #0f2035;
  --mid:     #1a3a5c;
  --accent:  #00b4d8;
  --accent2: #0096c7;
  --light:   #caf0f8;
  --white:   #f0f4f8;
  --text:    #e0e8f0;
  --muted:   #8899aa;
  --gold:    #f0a500;
  --font:    'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --mono:    'Consolas', 'Courier New', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--navy);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--gold); }

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

/* ---------- Utility ---------- */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-gold   { color: var(--gold); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 4px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .4px;
  transition: all .25s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: var(--navy);
}
.btn-primary:hover {
  background: var(--gold);
  color: var(--navy);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--navy);
}

/* ---------- Navigation ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,180,216,.15);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  color: var(--navy);
  font-weight: 800;
}
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  color: var(--muted);
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .5px;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width .3s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

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

/* ---------- Hero ---------- */
.hero {
  padding: 160px 0 100px;
  background: linear-gradient(170deg, var(--navy) 0%, var(--dark) 40%, var(--mid) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,180,216,.08) 0%, transparent 70%);
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240,165,0,.06) 0%, transparent 70%);
}
.hero-content { position: relative; z-index: 1; max-width: 720px; }
.hero-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  padding: 4px 12px;
  border: 1px solid rgba(0,180,216,.3);
  border-radius: 3px;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 20px;
}
.hero p {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 36px;
  max-width: 560px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- Sections ---------- */
section { padding: 80px 0; }
.section-dark { background: var(--dark); }
.section-mid  { background: var(--mid); }

.section-header {
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.section-header p {
  color: var(--muted);
  max-width: 640px;
  font-size: 1.05rem;
}
.section-header.text-center p { margin: 0 auto; }

/* ---------- Cards Grid ---------- */
.cards { display: grid; gap: 28px; }
.cards-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.cards-2 { grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); }

.card {
  background: rgba(15, 32, 53, .7);
  border: 1px solid rgba(0,180,216,.12);
  border-radius: 8px;
  padding: 36px 32px;
  transition: transform .25s, border-color .25s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.card-icon {
  width: 52px; height: 52px;
  border-radius: 10px;
  background: rgba(0,180,216,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  color: var(--accent);
}
.card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}
.card p { color: var(--muted); font-size: .95rem; }

/* ---------- Stats ---------- */
.stats { display: flex; gap: 48px; flex-wrap: wrap; justify-content: center; padding: 48px 0; }
.stat { text-align: center; }
.stat-number { font-size: 2.6rem; font-weight: 800; color: var(--accent); }
.stat-label  { font-size: .85rem; color: var(--muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 1px; }

/* ---------- Two-Column Layout ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.two-col-text h2 {
  font-size: 1.8rem;
  color: var(--white);
  margin-bottom: 16px;
  font-weight: 700;
}
.two-col-text p {
  color: var(--muted);
  margin-bottom: 12px;
}
.two-col-visual {
  background: rgba(0,180,216,.06);
  border: 1px solid rgba(0,180,216,.15);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
}

/* ---------- Process / Timeline ---------- */
.process-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 32px; counter-reset: step; }
.process-step { position: relative; padding-left: 0; text-align: center; }
.process-step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--navy);
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 16px;
}
.process-step h4 {
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 8px;
}
.process-step p { color: var(--muted); font-size: .9rem; }

/* ---------- Contact Form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-info h3 { color: var(--white); font-size: 1.3rem; margin-bottom: 16px; }
.contact-info p  { color: var(--muted); margin-bottom: 24px; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--text);
}
.contact-detail .icon { color: var(--accent); font-size: 1.1rem; min-width: 24px; }

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(10,22,40,.8);
  border: 1px solid rgba(0,180,216,.2);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--font);
  font-size: .95rem;
  transition: border-color .2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: auto;
  background: var(--dark);
  border-top: 1px solid rgba(0,180,216,.1);
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-brand p { color: var(--muted); font-size: .9rem; margin-top: 8px; max-width: 320px; }
.footer-col h4 {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--muted); font-size: .9rem; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(0,180,216,.08);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .8rem;
  color: var(--muted);
}

/* ---------- Inner Page Hero ---------- */
.page-hero {
  padding: 140px 0 60px;
  background: linear-gradient(170deg, var(--navy) 0%, var(--dark) 100%);
}
.page-hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}
.page-hero p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 600px;
}

/* ---------- Service Detail ---------- */
.service-detail {
  padding: 60px 0;
  border-bottom: 1px solid rgba(0,180,216,.08);
}
.service-detail:last-child { border-bottom: none; }
.service-detail h2 {
  font-size: 1.6rem;
  color: var(--white);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.service-detail h2 .svc-icon { color: var(--accent); }
.service-detail p { color: var(--muted); margin-bottom: 16px; max-width: 800px; }
.capability-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
  gap: 10px;
}
.capability-list li {
  color: var(--text);
  font-size: .93rem;
  padding-left: 20px;
  position: relative;
}
.capability-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ---------- About Content ---------- */
.about-content { max-width: 800px; }
.about-content h2 {
  font-size: 1.5rem;
  color: var(--white);
  margin: 40px 0 12px;
}
.about-content p {
  color: var(--muted);
  margin-bottom: 16px;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  padding: 60px 0;
  text-align: center;
  background: linear-gradient(135deg, var(--mid) 0%, var(--dark) 100%);
}
.cta-banner h2 {
  font-size: 1.8rem;
  color: var(--white);
  margin-bottom: 12px;
}
.cta-banner p {
  color: var(--muted);
  margin-bottom: 28px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--navy);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(0,180,216,.15);
  }
  .hero h1 { font-size: 2rem; }
  .hero { padding: 120px 0 60px; }
  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .stats { gap: 32px; }
  .page-hero h1 { font-size: 1.8rem; }
}