@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/* ==========================================================================
   NHG — NEW HUMAN GENERATION DESIGN SYSTEM
   Liquid Frosted Glass, Human Pulse, Responsive & Accessible
   ========================================================================== */

:root {
  /* Color Palette - Light Mode (Default) */
  --nhg-primary: #0f172a;
  --nhg-primary-hover: #1e293b;
  --nhg-accent-blue: #0284c7;
  --nhg-accent-cyan: #06b6d4;
  --nhg-accent-glow: rgba(56, 189, 248, 0.25);
  --nhg-pulse-color: #0ea5e9;

  --bg-base: #f8fafc;
  --bg-gradient: radial-gradient(circle at 50% 0%, #e0f2fe 0%, #f8fafc 75%);
  --bg-mesh: radial-gradient(at 0% 0%, rgba(186, 230, 253, 0.4) 0px, transparent 50%),
             radial-gradient(at 100% 100%, rgba(224, 231, 255, 0.4) 0px, transparent 50%);

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  /* Liquid Frosted Glass Tokens - Pure Translucent & Frosted Glass */
  --glass-bg: rgba(255, 255, 255, 0.18);
  --glass-bg-hover: rgba(255, 255, 255, 0.30);
  --glass-bg-active: rgba(255, 255, 255, 0.45);
  --glass-border: rgba(255, 255, 255, 0.60);
  --glass-border-subtle: rgba(203, 213, 225, 0.35);
  --glass-blur: 20px;
  --glass-saturate: 180%;
  --glass-shadow: 0 16px 36px -10px rgba(15, 23, 42, 0.08), inset 0 1px 1px 0 rgba(255, 255, 255, 0.8), inset 0 0 16px 0 rgba(255, 255, 255, 0.2);
  --glass-shadow-hover: 0 24px 48px -10px rgba(15, 23, 42, 0.14), inset 0 1px 1px 0 rgba(255, 255, 255, 0.95), inset 0 0 20px 0 rgba(255, 255, 255, 0.35);
  --glass-refraction: linear-gradient(135deg, rgba(255, 255, 255, 0.65) 0%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0) 100%);

  /* Navigation & UI */
  --nav-bg: rgba(248, 250, 252, 0.68);
  --badge-bg: rgba(2, 132, 199, 0.08);
  --badge-border: rgba(2, 132, 199, 0.2);
  --badge-text: #0369a1;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', 'Plus Jakarta Sans', system-ui, sans-serif;

  /* Dimensions & Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --container-max: 1240px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Theme */
[data-theme="dark"] {
  --nhg-primary: #f8fafc;
  --nhg-primary-hover: #e2e8f0;
  --nhg-accent-blue: #38bdf8;
  --nhg-accent-cyan: #22d3ee;
  --nhg-accent-glow: rgba(56, 189, 248, 0.35);
  --nhg-pulse-color: #38bdf8;

  --bg-base: #060b13;
  --bg-gradient: radial-gradient(circle at 50% 0%, #0d1e38 0%, #060b13 80%);
  --bg-mesh: radial-gradient(at 0% 0%, rgba(14, 165, 233, 0.12) 0px, transparent 60%),
             radial-gradient(at 100% 100%, rgba(99, 102, 241, 0.12) 0px, transparent 60%);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-inverse: #0f172a;

  /* Dark Liquid Frosted Glass Tokens - Pure Translucent & Frosted Glass */
  --glass-bg: rgba(13, 22, 38, 0.22);
  --glass-bg-hover: rgba(20, 35, 60, 0.36);
  --glass-bg-active: rgba(28, 48, 80, 0.50);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-subtle: rgba(255, 255, 255, 0.08);
  --glass-blur: 20px;
  --glass-saturate: 190%;
  --glass-shadow: 0 20px 45px -12px rgba(0, 0, 0, 0.55), inset 0 1px 1px 0 rgba(255, 255, 255, 0.18), inset 0 0 20px 0 rgba(56, 189, 248, 0.03);
  --glass-shadow-hover: 0 28px 55px -12px rgba(0, 0, 0, 0.7), inset 0 1px 1px 0 rgba(255, 255, 255, 0.3), 0 0 0 1px rgba(56, 189, 248, 0.35);
  --glass-refraction: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.03) 50%, rgba(255, 255, 255, 0) 100%);

  --nav-bg: rgba(6, 11, 19, 0.72);
  --badge-bg: rgba(56, 189, 248, 0.1);
  --badge-border: rgba(56, 189, 248, 0.25);
  --badge-text: #7dd3fc;
}

/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-base);
  background-image: var(--bg-mesh), var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Skip link */
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  background: var(--nhg-accent-blue);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 10000;
  font-weight: 600;
  transform: translateY(-200%);
  transition: transform var(--transition-fast);
  text-decoration: none;
}
.skip-link:focus {
  transform: translateY(0);
}

/* ==========================================================================
   Background Canvas & Media Layers (Human Constellation)
   ========================================================================== */

#constellation-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 1;
  transition: opacity var(--transition-smooth);
}

.bg-texture-layer {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  background-image: url('../images/humans_app_backgroung_BASE.png');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  opacity: 0.36;
  mix-blend-mode: multiply;
  transition: opacity var(--transition-smooth), filter var(--transition-smooth);
}

[data-theme="dark"] .bg-texture-layer {
  opacity: 0.26;
  mix-blend-mode: screen;
  filter: invert(1) brightness(0.8) contrast(1.2);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: var(--nav-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate, 180%));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate, 180%));
  border-bottom: 1px solid var(--glass-border-subtle);
  transition: background var(--transition-smooth), border-color var(--transition-smooth);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--nhg-accent-blue), var(--nhg-accent-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px var(--nhg-accent-glow);
  color: #fff;
  font-weight: 800;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.brand-sub {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--nhg-accent-blue);
  background: var(--glass-bg-hover);
}

.nav-link.active {
  color: var(--nhg-accent-blue);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 10px;
  right: 10px;
  height: 2px;
  background: var(--nhg-accent-blue);
  border-radius: 2px;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Control Buttons & Selectors */
.theme-btn, .lang-link {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 7px 12px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}

.theme-btn:hover, .lang-link:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
  border-color: var(--nhg-accent-blue);
}

.btn-signin {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 8px 16px;
}

.btn-cta-nav {
  background: linear-gradient(135deg, var(--nhg-accent-blue), var(--nhg-accent-cyan));
  color: #fff !important;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px var(--nhg-accent-glow);
  transition: all var(--transition-fast);
}

.btn-cta-nav:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--nhg-accent-glow);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--glass-border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px;
  color: var(--text-primary);
  cursor: pointer;
}

/* ==========================================================================
   Layout Containers & Section Styles
   ========================================================================== */

main {
  flex: 1;
  position: relative;
  z-index: 1;
}

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

.section {
  padding: clamp(60px, 8vw, 120px) 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto clamp(40px, 6vw, 70px);
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--badge-text);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.badge-pill .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--nhg-accent-blue);
  box-shadow: 0 0 10px var(--nhg-accent-blue);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 0.4; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Hero Section (Liquid Frosted Glass & Pulse Wave)
   ========================================================================== */

.hero-section {
  padding: clamp(60px, 10vw, 130px) 0 clamp(40px, 6vw, 90px);
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.hero-lead {
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 740px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--nhg-accent-blue), var(--nhg-accent-cyan));
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 14px 30px;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 25px -5px var(--nhg-accent-glow);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -5px var(--nhg-accent-glow);
}

.btn-secondary {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--glass-shadow);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition-smooth);
}

.btn-secondary:hover {
  background: var(--glass-bg-hover);
  border-color: var(--nhg-accent-blue);
  transform: translateY(-2px);
}

/* Pulse Waveform Visual in Hero with Live EKG Heartbeat Animation */
.hero-pulse-container {
  width: 100%;
  max-width: 600px;
  margin: 16px auto 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  position: relative;
  animation: human-heartbeat-glow 3.6s ease-in-out infinite;
}

.pulse-svg-wrapper {
  width: 100%;
  position: relative;
  display: flex;
  justify-content: center;
}

.pulse-svg {
  width: 100%;
  height: 60px;
  overflow: visible;
}

.pulse-track {
  stroke: var(--nhg-pulse-color);
  fill: none;
  stroke-width: 2.2;
  opacity: 0.22;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pulse-live {
  stroke: var(--nhg-pulse-color);
  fill: none;
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 25 100;
  stroke-dashoffset: 125;
  animation: pulse-ekg-sweep 3.6s cubic-bezier(0.25, 0.1, 0.25, 1) infinite;
  filter: drop-shadow(0 0 6px var(--nhg-accent-glow)) drop-shadow(0 0 14px var(--nhg-accent-blue));
}

@keyframes pulse-ekg-sweep {
  0% {
    stroke-dashoffset: 125;
    opacity: 0;
  }
  8% {
    opacity: 1;
  }
  65% {
    stroke-dashoffset: -25;
    opacity: 1;
  }
  75%, 100% {
    stroke-dashoffset: -25;
    opacity: 0;
  }
}

@keyframes human-heartbeat-glow {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 0px transparent);
  }
  24% {
    transform: scale(1.02);
    filter: drop-shadow(0 0 10px var(--nhg-accent-glow));
  }
  30% {
    transform: scale(0.995);
  }
  38% {
    transform: scale(1.035);
    filter: drop-shadow(0 0 16px var(--nhg-accent-blue));
  }
  50% {
    transform: scale(1);
    filter: drop-shadow(0 0 4px var(--nhg-accent-glow));
  }
}

.pulse-caption {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.hero-pulse-container:hover .pulse-caption {
  color: var(--nhg-accent-blue);
}

/* ==========================================================================
   Liquid Frosted Glass Cards & Grids
   ========================================================================== */

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate, 180%));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate, 180%));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: clamp(24px, 4vw, 36px);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--glass-refraction);
  pointer-events: none;
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border);
  box-shadow: var(--glass-shadow-hover);
  transform: translateY(-3px);
}

/* 4 Pillars Grid (Home) */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.pillar-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.pillar-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--nhg-accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.pillar-desc {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* Applications Showcase Grid */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.app-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.app-card-media {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
  position: relative;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border-subtle);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.app-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.app-card:hover .app-card-img {
  transform: scale(1.04);
}

.app-status-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.app-card-content {
  flex: 1;
}

.app-card-badge {
  color: var(--nhg-accent-blue);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  display: block;
}

.app-card-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.app-card-desc {
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.app-card-features {
  list-style: none;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.app-card-features li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-card-features li::before {
  content: '✓';
  color: var(--nhg-accent-blue);
  font-weight: bold;
}

/* ==========================================================================
   Manifesto & Callout Glass Box
   ========================================================================== */

.manifesto-box {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 6vw, 60px);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate, 180%));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate, 180%));
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.manifesto-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--glass-refraction);
  pointer-events: none;
}

.manifesto-box:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border);
  box-shadow: var(--glass-shadow-hover);
  transform: translateY(-2px);
}

.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.manifesto-author {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ==========================================================================
   Ecosystem Human Cycle & Values
   ========================================================================== */

.cycle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.cycle-card {
  position: relative;
  display: flex;
  flex-direction: column;
}

.cycle-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--nhg-accent-blue);
  opacity: 0.7;
  line-height: 1;
  margin-bottom: 12px;
}

.cycle-verb {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.cycle-app {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--nhg-accent-blue);
  margin-bottom: 12px;
}

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

/* ==========================================================================
   How it Works & Security Steps
   ========================================================================== */

.steps-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.step-card {
  display: flex;
  flex-direction: column;
}

.step-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--nhg-accent-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px var(--nhg-accent-glow);
}

/* FAQ Accordions */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate, 180%));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate, 180%));
  overflow: hidden;
  transition: all var(--transition-fast);
  position: relative;
}

.faq-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--glass-refraction);
  pointer-events: none;
}

.faq-item:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border);
  box-shadow: var(--glass-shadow-hover);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-icon {
  font-size: 1.2rem;
  transition: transform var(--transition-smooth);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.65;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  margin-top: auto;
  background: var(--nav-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate, 180%));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate, 180%));
  border-top: 1px solid var(--glass-border-subtle);
  padding: 60px 0 30px;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  max-width: 340px;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--nhg-accent-blue);
}

.footer-bottom {
  border-top: 1px solid var(--glass-border-subtle);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-base);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border-subtle);
    padding: 20px 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    box-shadow: var(--glass-shadow);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

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

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  #constellation-canvas {
    opacity: 0.3 !important;
  }
}