/* =========================================
   SMALLTALK — Global Styles
   ========================================= */

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

:root {
  --color-bg: #09090f;
  --color-surface: #12121c;
  --color-surface-2: #1a1a2e;
  --color-border: rgba(255,255,255,0.08);
  --color-text: #f0f0f8;
  --color-text-muted: rgba(240,240,248,0.55);
  --color-accent: #7c6cfc;
  --color-accent-2: #a78bfa;
  --color-accent-light: rgba(124,108,252,0.15);
  --color-green: #34d399;
  --color-pink: #f472b6;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --font: 'Inter', system-ui, sans-serif;
  --transition: 0.2s ease;
  --max-width: 1120px;
}

html { scroll-behavior: smooth; }

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* =========================================
   NAV
   ========================================= */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 24px;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(9,9,15,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  text-decoration: none;
  background: linear-gradient(135deg, #fff 0%, var(--color-accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--color-text); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
}

.mobile-menu a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 8px 0;
  transition: color var(--transition);
}

.mobile-menu a:hover { color: var(--color-text); }
.mobile-menu.open { display: flex; }

/* =========================================
   BUTTONS
   ========================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
  background: var(--color-accent-light);
  color: var(--color-accent-2);
  border: 1px solid rgba(124,108,252,0.25);
}

.btn-sm:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  padding: 14px 28px;
  font-size: 1rem;
  box-shadow: 0 0 0 0 rgba(124,108,252,0.4);
}

.btn-primary:hover {
  background: var(--color-accent-2);
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(124,108,252,0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  padding: 14px 28px;
  font-size: 1rem;
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  color: var(--color-text);
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
}

/* =========================================
   HERO
   ========================================= */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

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

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #7c6cfc, transparent 70%);
  top: -100px;
  right: -80px;
  animation: floatOrb 8s ease-in-out infinite;
}

.orb-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, #f472b6, transparent 70%);
  bottom: 0;
  left: -60px;
  animation: floatOrb 10s ease-in-out infinite reverse;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #34d399, transparent 70%);
  top: 40%;
  left: 50%;
  opacity: 0.15;
  animation: floatOrb 12s ease-in-out infinite;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -20px); }
}

/* Pulse rings animation */
.pulse-rings {
  position: absolute;
  right: 12%;
  top: 50%;
  transform: translateY(-50%);
  width: 480px;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(124,108,252,0.25);
  animation: pulsate 3s ease-out infinite;
}

.ring-1 { width: 120px; height: 120px; animation-delay: 0s; }
.ring-2 { width: 240px; height: 240px; animation-delay: 0.7s; }
.ring-3 { width: 380px; height: 380px; animation-delay: 1.4s; }

@keyframes pulsate {
  0% { transform: scale(0.8); opacity: 0.6; }
  100% { transform: scale(1.2); opacity: 0; }
}

.center-dot {
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(124,108,252,0.2), 0 0 30px rgba(124,108,252,0.5);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 6px rgba(124,108,252,0.2), 0 0 30px rgba(124,108,252,0.5); }
  50% { box-shadow: 0 0 0 10px rgba(124,108,252,0.1), 0 0 50px rgba(124,108,252,0.7); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.badge {
  display: inline-block;
  background: rgba(124,108,252,0.12);
  border: 1px solid rgba(124,108,252,0.3);
  color: var(--color-accent-2);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-num {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.stat-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--color-border);
}

/* =========================================
   SECTIONS
   ========================================= */

.section {
  padding: 100px 24px;
}

.section-dark {
  background: var(--color-surface);
}

.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-label.light {
  color: var(--color-accent-2);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-title.light { color: var(--color-text); }

.section-sub {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 64px;
}

.section-sub.light { color: rgba(240,240,248,0.55); }

/* =========================================
   HOW IT WORKS — STEPS
   ========================================= */

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: flex-start;
  padding: 36px 0;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.step:last-child { border-bottom: none; }

.step::before {
  content: attr(data-step);
  position: absolute;
  left: -2px;
  top: 36px;
  font-size: 5rem;
  font-weight: 800;
  color: rgba(124,108,252,0.07);
  letter-spacing: -0.05em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.step-icon {
  width: 64px;
  height: 64px;
  background: var(--color-accent-light);
  border: 1px solid rgba(124,108,252,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent-2);
}

.step-icon svg {
  width: 28px;
  height: 28px;
}

.step-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  padding-top: 14px;
}

.step-body p {
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 560px;
}

/* =========================================
   FEATURES GRID
   ========================================= */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}

.feature-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition);
}

.feature-card:hover {
  border-color: rgba(124,108,252,0.3);
  transform: translateY(-2px);
}

.feature-card-large {
  grid-column: span 2;
}

.feature-card-right {
  grid-column: 2 / span 2;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-light);
  border: 1px solid rgba(124,108,252,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-2);
  margin-bottom: 20px;
}

.feature-icon svg { width: 22px; height: 22px; }

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

.large-icon svg { width: 32px; height: 32px; }

/* Proximity visual */
.proximity-visual {
  position: relative;
  height: 160px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.prox-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(124,108,252,0.2);
}

.prox-ring.r1 { width: 80px; height: 80px; }
.prox-ring.r2 { width: 140px; height: 140px; }
.prox-ring.r3 { width: 200px; height: 200px; }

.prox-user {
  position: absolute;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
}

.prox-user.you {
  background: var(--color-accent);
  color: #fff;
  width: 44px;
  height: 44px;
  font-size: 0.75rem;
  box-shadow: 0 0 20px rgba(124,108,252,0.5);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.prox-user.u1 {
  background: rgba(52,211,153,0.15);
  border: 1px solid rgba(52,211,153,0.4);
  color: var(--color-green);
  top: 30%;
  left: 65%;
}

.prox-user.u2 {
  background: rgba(244,114,182,0.15);
  border: 1px solid rgba(244,114,182,0.4);
  color: var(--color-pink);
  top: 62%;
  left: 20%;
}

.prox-user.u3 {
  background: rgba(124,108,252,0.15);
  border: 1px solid rgba(124,108,252,0.4);
  color: var(--color-accent-2);
  top: 15%;
  left: 28%;
}

/* Toggle demo */
.toggle-demo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.toggle-pill {
  width: 52px;
  height: 28px;
  background: var(--color-green);
  border-radius: 999px;
  padding: 3px;
  cursor: pointer;
  transition: background 0.3s;
  position: relative;
}

.toggle-pill.off { background: rgba(255,255,255,0.15); }

.toggle-thumb {
  width: 22px;
  height: 22px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.3s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.toggle-pill.off .toggle-thumb { transform: translateX(0); }
.toggle-pill:not(.off) .toggle-thumb { transform: translateX(24px); }

.toggle-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-green);
  transition: color 0.3s;
}

.toggle-label.invisible { color: var(--color-text-muted); }

/* Tags */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 4px 12px;
}

/* =========================================
   PRIVACY GRID
   ========================================= */

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.privacy-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: border-color var(--transition);
}

.privacy-card:hover { border-color: rgba(124,108,252,0.3); }

.privacy-icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-light);
  border: 1px solid rgba(124,108,252,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-2);
  margin-bottom: 20px;
}

.privacy-icon svg { width: 26px; height: 26px; }

.privacy-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.privacy-card p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* =========================================
   CTA / DOWNLOAD
   ========================================= */

.section-cta {
  position: relative;
  overflow: hidden;
  text-align: center;
  background: linear-gradient(180deg, var(--color-bg) 0%, #0e0b1e 100%);
}

.orb-cta-1 {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124,108,252,0.2), transparent 65%);
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
  pointer-events: none;
}

.orb-cta-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(244,114,182,0.1), transparent 65%);
  bottom: -150px;
  right: 10%;
  border-radius: 50%;
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 2;
}

.section-cta h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}

.section-cta p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 48px;
}

.store-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.store-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 24px;
  text-decoration: none;
  color: var(--color-text);
  transition: all var(--transition);
  min-width: 180px;
}

.store-btn:hover {
  border-color: rgba(124,108,252,0.4);
  background: var(--color-accent-light);
  transform: translateY(-2px);
}

.store-btn svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  opacity: 0.85;
}

.store-label {
  display: block;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  font-weight: 400;
  line-height: 1;
}

.store-name {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 3px;
}

.coming-soon-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-surface-2);
  border: 1px solid rgba(124,108,252,0.35);
  border-radius: 100px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: 8px;
}

.btn-coming-soon {
  opacity: 0.55;
  cursor: default;
  pointer-events: none;
}

/* =========================================
   FOOTER
   ========================================= */

.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 64px 24px 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  padding-bottom: 64px;
}

.footer-brand .logo {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col h5 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--color-text); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* =========================================
   RESPONSIVE
   ========================================= */

@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card-large,
  .feature-card-right {
    grid-column: span 1;
  }

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

  .pulse-rings {
    display: none;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 700px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

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

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

  .hero-stats {
    gap: 16px;
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { text-align: center; justify-content: center; }
  .footer-links { grid-template-columns: 1fr; }
}

/* =========================================
   SCROLL ANIMATIONS
   ========================================= */

.animate-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Language toggle */
.lang-toggle {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  font-family: 'Inter', sans-serif;
}
.lang-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.lang-toggle-mobile {
  display: block;
  width: fit-content;
  margin-top: 8px;
}

/* City pills (replacing stats) */
.hero-cities {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.city-pill {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: 999px;
}
.city-divider {
  color: var(--color-border);
  font-size: 16px;
}