/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a14;
  --surface: #111122;
  --surface-2: #161630;
  --accent: #00FF41;
  --accent-dim: rgba(0,255,65,0.12);
  --accent-glow: rgba(0,255,65,0.2);
  --text: #eef0f6;
  --text-muted: #8a8ea0;
  --text-dim: #3e4055;
  --border: rgba(255,255,255,0.07);
  --radius: 14px;
  --radius-sm: 10px;
  --font-head: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ===== ACCENT TEXT ===== */
.accent { color: var(--accent); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 2rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10,10,20,0.75);
  border-bottom: 1px solid var(--border);
}

.navbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.nav-signin-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1.1rem;
  border: 1.5px solid var(--accent);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  background: transparent;
  transition: all 0.2s;
}
.nav-signin-btn:hover {
  background: var(--accent);
  color: #000;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 3rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}

.orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,255,65,0.06) 0%, transparent 70%);
  top: -15%; left: -10%;
}

.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(80,0,200,0.05) 0%, transparent 70%);
  bottom: -10%; right: -5%;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border: 1px solid var(--accent-dim);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(0,255,65,0.04);
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  gap: 0.875rem;
  margin-top: 0.5rem;
}

/* ===== CTA BUTTONS ===== */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
}

.cta-primary {
  background: var(--accent);
  color: #000;
  border: none;
}
.cta-primary:hover {
  background: #33ff6a;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,255,65,0.25);
}

.cta-secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
}
.cta-secondary:hover {
  background: var(--surface);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

/* ===== ICON STRIP (4-col feature icons) ===== */
.icon-strip {
  padding: 3rem 2rem 4rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.icon-strip-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}

.icon-item span {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.icon-circle {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(0,255,65,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== SEARCH SECTION ===== */
.search-section {
  padding: 5rem 2rem;
  text-align: center;
}

.search-section-inner {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.search-icon-wrap {
  margin-bottom: 0.5rem;
}

.pill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 0.75rem;
}

.pill {
  padding: 0.35rem 1rem;
  border: 1.5px solid rgba(0,255,65,0.3);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  background: transparent;
  transition: all 0.2s;
}
.pill:hover {
  background: var(--accent-dim);
}

/* ===== SECTION COMMON ===== */
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.15;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 560px;
}

.centered { text-align: center; margin-left: auto; margin-right: auto; }

/* ===== FEATURES (Core Features) ===== */
.features {
  padding: 5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover {
  border-color: rgba(0,255,65,0.2);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,255,65,0.06);
}

.feature-card:hover::before { opacity: 1; }

.card-icon {
  width: 48px; height: 48px;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.card-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ===== MANIFESTO ===== */
.manifesto {
  padding: 6rem 2rem;
  text-align: center;
  border-top: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.manifesto-mark svg { opacity: 0.8; }

.manifesto-quote {
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
  letter-spacing: -0.01em;
  quotes: none;
}

.manifesto-sub {
  font-size: 1rem;
  color: var(--text-muted);
}

/* ===== CLOSING ===== */
.closing {
  padding: 6rem 2rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}

.closing-title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.closing-sub {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.closing-ctas {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.closing-glow {
  position: absolute;
  bottom: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 250px;
  background: radial-gradient(ellipse, rgba(0,255,65,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem 1.5rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-link:hover { color: var(--text); }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .icon-strip-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 7rem 1.5rem 3rem;
    min-height: auto;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
  }

  .cta-btn {
    justify-content: center;
  }

  .icon-strip-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .search-section, .features {
    padding: 3.5rem 1.5rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .manifesto, .closing {
    padding: 4rem 1.5rem;
  }

  .footer-inner {
    flex-direction: column;
  }

  .pill-tags {
    gap: 0.375rem;
  }

  .pill {
    font-size: 0.75rem;
    padding: 0.3rem 0.75rem;
  }
}