/* ─── RENUS TECH — GLOBAL STYLES ─────────────────────────────────── */
:root {
  --rt-navy:      #000429;
  --rt-teal:      #0DBCB5;
  --rt-teal-dark: #037279;
  --rt-purple:    #6B11FF;
  --rt-cyan:      #22E5DD;
  --rt-orange:    #F5A623;
  --rt-white:     #FFFFFF;
  --rt-ice:       #F0F4F8;
  --rt-muted:     #6B7280;
  --rt-body:      #3D4F5C;

  --grad-mark:   linear-gradient(135deg, #22E5DD 0%, #0DBCB5 35%, #237EE7 65%, #6B11FF 100%);
  --grad-hero:   linear-gradient(135deg, #000429 0%, #0D1550 60%, #0A0D3A 100%);
  --grad-accent: linear-gradient(135deg, #0DBCB5 0%, #237EE7 100%);
  --grad-cta:    linear-gradient(135deg, #0DBCB5 0%, #6B11FF 100%);

  --shadow-card:  0 2px 12px rgba(0,4,41,0.10);
  --shadow-hover: 0 8px 28px rgba(0,4,41,0.18);
  --radius-card:  14px;
  --radius-pill:  999px;
  --font:         'Space Grotesk', system-ui, sans-serif;

  --glass-bg:      rgba(255,255,255,0.07);
  --glass-bg-lt:   rgba(255,255,255,0.55);
  --glass-border:  rgba(255,255,255,0.14);
  --glass-bteal:   rgba(13,188,181,0.22);
  --glass-blur:    blur(18px);
  --glass-blur-sm: blur(10px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: #fff;
  color: var(--rt-navy);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── TYPOGRAPHY ─────────────────────────────────────────────────── */
.rt-eyebrow {
  display: block;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--rt-teal); margin-bottom: 12px;
}
.rt-h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 600; line-height: 1.18;
  letter-spacing: -0.02em; color: var(--rt-navy);
}
.rt-h2-light {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 600; line-height: 1.18;
  letter-spacing: -0.02em; color: #fff;
}
.rt-body       { font-size: 15px; line-height: 1.8; color: var(--rt-body); }
.rt-body-light { font-size: 15px; line-height: 1.8; color: rgba(255,255,255,0.65); }
.rt-stat       { font-size: 36px; font-weight: 700; line-height: 1; color: var(--rt-teal); }
.grad-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── BUTTONS ────────────────────────────────────────────────────── */
.btn-primary {
  font-family: var(--font); font-size: 14px; font-weight: 600;
  background: var(--rt-teal); color: var(--rt-navy);
  padding: 12px 26px; border-radius: 8px; border: none; cursor: pointer;
  transition: all .25s; text-decoration: none; display: inline-block; white-space: nowrap;
}
.btn-primary:hover { background: var(--rt-cyan); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(13,188,181,.4); }

.btn-outline {
  font-family: var(--font); font-size: 14px; font-weight: 600;
  background: transparent; color: #fff;
  padding: 11px 26px; border-radius: 8px;
  border: 1.5px solid rgba(255,255,255,.35); cursor: pointer;
  transition: all .25s; text-decoration: none; display: inline-block;
}
.btn-outline:hover { border-color: var(--rt-teal); color: var(--rt-teal); }

.btn-white {
  font-family: var(--font); font-size: 14px; font-weight: 700;
  background: #fff; color: var(--rt-navy);
  padding: 12px 26px; border-radius: 8px; border: none; cursor: pointer;
  transition: all .25s; text-decoration: none; display: inline-block;
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.2); }

.btn-outline-white {
  font-family: var(--font); font-size: 14px; font-weight: 600;
  background: transparent; color: #fff;
  padding: 11px 26px; border-radius: 8px;
  border: 2px solid rgba(255,255,255,.45); cursor: pointer;
  transition: all .25s; text-decoration: none; display: inline-block;
}
.btn-outline-white:hover { border-color: #fff; transform: translateY(-2px); }

/* ─── GLASS ──────────────────────────────────────────────────────── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
}
.glass-teal {
  background: rgba(13,188,181,.07);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-bteal);
  border-radius: var(--radius-card);
}

/* ─── LAYOUT ─────────────────────────────────────────────────────── */
.sec      { padding: 96px 48px; background: #fff; }
.sec-ice  { padding: 96px 48px; background: var(--rt-ice); }
.sec-navy { padding: 96px 48px; background: var(--rt-navy); position: relative; }
.sec-cta  { padding: 96px 48px; background: var(--grad-cta); position: relative; }
.container { max-width: 1100px; margin: 0 auto; }
.sec-hd   { text-align: center; margin-bottom: 64px; }
.sec-hd p { margin-top: 16px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ─── NAV ────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 200;
  background: rgba(0,4,41,.95);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(13,188,181,.15);
  height: 76px;
  display: flex; align-items: center;
  padding: 0 40px; gap: 24px;
  transition: background .3s;
}
.nav-logo {
  display: flex; align-items: center;
  text-decoration: none; flex-shrink: 0;
}
.nav-logo-img {
  height: 60px;
  width: auto;
  display: block;
  object-fit: contain;
}
.nav-links {
  display: flex; gap: 28px; align-items: center;
  flex: 1; justify-content: center;
}
.nav-links a {
  font-family: var(--font); font-size: 13px; font-weight: 500;
  color: rgba(255,255,255,.65); text-decoration: none;
  transition: color .2s; letter-spacing: .01em; white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active { color: var(--rt-teal); }
.nav-cta { flex-shrink: 0; }

.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 6px; flex-shrink: 0;
  background: none; border: none;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: rgba(255,255,255,.7); border-radius: 2px; transition: all .25s;
}

/* ─── PAGE HERO ──────────────────────────────────────────────────── */
.page-hero {
  background: var(--grad-hero);
  padding: 80px 48px 72px;
  position: relative; overflow: hidden; text-align: center;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 75% 15%, rgba(13,188,181,.16) 0%, transparent 55%),
    radial-gradient(ellipse at 25% 85%, rgba(107,17,255,.14) 0%, transparent 55%);
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.page-hero h1 {
  font-size: clamp(32px,4vw,52px); font-weight: 700;
  color: #fff; letter-spacing: -.025em; line-height: 1.1;
}
.page-hero p {
  font-size: 17px; color: rgba(255,255,255,.65);
  line-height: 1.75; margin-top: 18px;
  max-width: 580px; margin-left: auto; margin-right: auto;
}

/* ─── FOOTER ─────────────────────────────────────────────────────── */
footer {
  background: var(--rt-navy);
  padding: 64px 48px 36px;
  border-top: 1px solid rgba(13,188,181,.14);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; max-width: 1100px; margin: 0 auto 52px;
}
.footer-logo-wrap {
  /* logo has dark bg - keep it in a rounded box */
  display: inline-block;
  border-radius: 8px; overflow: hidden;
  margin-bottom: 12px;
}
.footer-logo-wrap img { height: 40px; width: auto; display: block; }
.footer-tagline { font-size: 13px; font-weight: 700; color: var(--rt-orange); margin-bottom: 10px; }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,.42); line-height: 1.8; max-width: 260px; }
.footer-col h5 {
  font-size: 11px; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--rt-teal); margin-bottom: 18px;
}
.footer-col a {
  display: block; font-size: 13px; color: rgba(255,255,255,.48);
  text-decoration: none; margin-bottom: 11px; transition: color .18s;
}
.footer-col a:hover { color: var(--rt-teal); }
.footer-bar {
  max-width: 1100px; margin: 0 auto; padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bar p { font-size: 12px; color: rgba(255,255,255,.28); }
.footer-geos { display: flex; gap: 8px; }
.geo-tag {
  font-size: 11px; color: rgba(255,255,255,.38);
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-pill); padding: 4px 12px;
}

/* ─── SCROLL REVEAL ──────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible   { opacity: 1; transform: translateY(0); }
.reveal-delay-1   { transition-delay: .1s; }
.reveal-delay-2   { transition-delay: .2s; }
.reveal-delay-3   { transition-delay: .3s; }
.reveal-delay-4   { transition-delay: .4s; }

/* ─── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 68px; left: 0; right: 0;
    background: rgba(0,4,41,.98);
    padding: 24px 40px; gap: 20px;
    border-bottom: 1px solid rgba(13,188,181,.15);
    z-index: 199;
  }
  .nav-hamburger { display: flex; }
  .nav { padding: 0 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .sec, .sec-ice, .sec-navy, .sec-cta { padding: 72px 24px; }
  .page-hero { padding: 60px 24px; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bar  { flex-direction: column; align-items: flex-start; }
}

/* ─── MISSING / PATCH RULES ─────────────────────────────────────── */
.rt-h1 {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 700; line-height: 1.06;
  letter-spacing: -0.025em; color: #fff;
}
.footer-brand {
  /* container — no special styling needed, children handle it */
}
.footer-col {
  /* container — no special styling needed, children handle it */
}