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

:root {
  --deep: #0b2a3a;
  --navy: #0e3b52;
  --teal: #1a7a7a;
  --teal-light: #2fa8a0;
  --mint: #4fd1b0;
  --blue: #1f6fb0;
  --ink: #0c2230;
  --muted: #44606d;
  --paper: #f4faf9;
  --card-bg: rgba(255, 255, 255, 0.82);
  --border-soft: rgba(14, 59, 82, 0.1);
}

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

html {
  overflow-x: hidden;
}

body {
  width: 100%;
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #eaf6f4 0%, #e3f1f4 40%, #eef7f5 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

h1, h2, h3, .logo {
  font-family: 'Space Grotesk', sans-serif;
}

/* ===== Background Animation Canvas ===== */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  display: block;
}

/* ===== Layout wrapper above canvas ===== */
.page {
  position: relative;
  z-index: 10;
}

/* ===== NAV ===== */
nav {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  box-sizing: border-box;
  background: rgba(244, 250, 249, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(14, 59, 82, 0.06);
  transition: background 250ms ease, box-shadow 250ms ease, padding 250ms ease;
  padding: 22px 0;
}

nav.nav-scrolled {
  background: rgba(244, 250, 249, 0.94);
  box-shadow: 0 4px 24px rgba(14, 59, 82, 0.12);
  padding: 12px 0;
}

@media (prefers-reduced-motion: reduce) {
  nav { transition: none; }
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--deep);
  transition: font-size 250ms ease;
}

nav.nav-scrolled .logo {
  font-size: 1.15rem;
}

.logo-mark {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  transition: width 250ms ease, height 250ms ease;
}

nav.nav-scrolled .logo-mark {
  width: 24px;
  height: 24px;
}

.logo-find {
  color: var(--deep);
}

.logo-solve {
  color: var(--teal);
}

.nav-link {
  display: inline-block;
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 999px;
  transition: padding 250ms ease, font-size 250ms ease, transform 180ms ease, box-shadow 180ms ease;
  box-shadow: 0 4px 14px rgba(26, 122, 122, 0.3);
  white-space: nowrap;
}

nav.nav-scrolled .nav-link {
  padding: 9px 18px;
  font-size: 0.88rem;
}

.nav-link:hover,
.nav-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(26, 122, 122, 0.4);
  outline: none;
}

.nav-link:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  z-index: 2;
  padding: 13vh 24px 10vh;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.12;
  color: var(--deep);
  letter-spacing: -0.01em;
}

.hero h1 .accent {
  color: var(--teal);
}

.hero p {
  margin: 28px auto 0;
  max-width: 680px;
  font-size: 1.15rem;
  color: var(--muted);
}

.hero-icon {
  width: 86px;
  height: 86px;
  margin: 0 auto 28px;
}

/* ===== CARDS ===== */
.cards-section {
  position: relative;
  z-index: 2;
  padding: 4vh 24px 10vh;
  max-width: 1160px;
  margin: 0 auto;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  padding: 38px 32px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: transform 280ms ease, box-shadow 280ms ease, border-color 280ms ease;
}

@media (prefers-reduced-motion: reduce) {
  .card { transition: none; }
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 36px rgba(14, 59, 82, 0.14);
  border-color: rgba(47, 168, 160, 0.35);
}

.card-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  color: var(--teal);
}

.card h3 {
  font-size: 1.25rem;
  color: var(--deep);
  margin-bottom: 12px;
  font-weight: 600;
}

.card p {
  color: var(--muted);
  font-size: 0.98rem;
}

/* ===== CTA (signal line) ===== */
.signal-line {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 10vh 24px 14vh;
}

.signal-inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.signal-status {
  display: inline-block;
  color: var(--deep);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(79, 209, 176, 0.14);
  border: 1px solid rgba(79, 209, 176, 0.35);
  padding: 7px 18px;
  border-radius: 999px;
  margin-bottom: 26px;
}

.signal-cta {
  display: inline-block;
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
  padding: 20px 48px;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(26, 122, 122, 0.35);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

@media (prefers-reduced-motion: reduce) {
  .signal-cta { transition: none; }
}

.signal-cta:hover,
.signal-cta:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(26, 122, 122, 0.45);
  outline: none;
}

.signal-cta:focus-visible {
  outline: 2px solid var(--deep);
  outline-offset: 4px;
}

.signal-sub {
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ===== Footer ===== */
/* Footer markup itself is injected via SSI and shouldn't be edited per-domain -
   spacing/contrast live here instead. */

footer {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 24px 24px;
  color: var(--muted);
  font-size: 0.85rem;
  background: rgba(244, 250, 249, 0.85);
  border-top: 1px solid rgba(14, 59, 82, 0.08);
}

footer div {
  margin: 4px 0;
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== Mobile ===== */
@media (max-width: 480px) {
  .nav-inner {
    padding: 0 16px;
  }

  .logo {
    font-size: 1.05rem;
  }

  .nav-link {
    padding: 9px 14px;
    font-size: 0.8rem;
  }

  nav.nav-scrolled .logo {
    font-size: 0.95rem;
  }

  nav.nav-scrolled .logo-mark {
    width: 20px;
    height: 20px;
  }

  nav.nav-scrolled .nav-link {
    padding: 7px 12px;
    font-size: 0.72rem;
  }

  .hero {
    padding: 11vh 16px 7vh;
  }

  .hero-icon {
    width: 64px;
    height: 64px;
  }

  .hero p {
    font-size: 1rem;
  }

  .cards-section {
    padding: 2vh 16px 7vh;
  }

  .card {
    padding: 28px 22px;
  }

  .signal-cta {
    padding: 16px 32px;
    font-size: 1rem;
    width: 100%;
  }

  .signal-line {
    padding: 7vh 16px 10vh;
  }
}