/* ============================================
   CHARGEKR — Design System
   Theme: Dark + Lime Green (from logo)
   ============================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
  --primary: #4ADE00;
  --primary-dark: #38A800;
  --primary-light: #7AFF33;
  --primary-glow: rgba(74, 222, 0, 0.3);
  --primary-glow-strong: rgba(74, 222, 0, 0.5);
  --accent: #00C853;
  --gradient: linear-gradient(135deg, #4ADE00, #00C853);
  --gradient-reverse: linear-gradient(135deg, #00C853, #4ADE00);
  --gradient-dark: linear-gradient(180deg, #0D0D1A, #1A1A2E);
  --gradient-card: linear-gradient(145deg, rgba(26, 26, 46, 0.8), rgba(22, 33, 62, 0.6));

  --dark: #0D0D1A;
  --dark-surface: #1A1A2E;
  --dark-card: #16213E;
  --dark-border: rgba(74, 222, 0, 0.15);
  --dark-hover: #1E2A4A;

  --text-primary: #F8F9FA;
  --text-secondary: #B0B8C8;
  --text-muted: #6B7280;
  --text-dark: #1A1A2E;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 50%;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(74, 222, 0, 0.2);
  --shadow-glow-strong: 0 0 50px rgba(74, 222, 0, 0.35);

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  --nav-height: 80px;
  --container-max: 1280px;
  --container-narrow: 960px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p { color: var(--text-secondary); }

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

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: 100px 0;
  position: relative;
}

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(74, 222, 0, 0.1);
  border: 1px solid rgba(74, 222, 0, 0.25);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
  font-family: var(--font-heading);
}

.section-title {
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 60px;
}

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

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
}

.btn:hover::before {
  transform: translateX(0);
}

.btn--primary {
  background: var(--gradient);
  color: var(--dark);
  box-shadow: 0 4px 20px rgba(74, 222, 0, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(74, 222, 0, 0.5);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn--outline:hover {
  background: rgba(74, 222, 0, 0.1);
  transform: translateY(-2px);
}

.btn--dark {
  background: var(--dark-surface);
  color: var(--text-primary);
  border: 1px solid var(--dark-border);
}

.btn--dark:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn--lg {
  padding: 18px 40px;
  font-size: 1.1rem;
}

/* ---- App Store Buttons ---- */
.app-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.app-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  transition: all var(--transition-base);
  cursor: pointer;
}

.app-btn:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

.app-btn__icon {
  font-size: 1.8rem;
}

.app-btn__text small {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.app-btn__text span {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  font-family: var(--font-heading);
}

/* ---- Navigation ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  z-index: 1000;
  transition: all var(--transition-base);
  background: rgba(13, 13, 26, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(13, 13, 26, 0.95);
  border-bottom: 1px solid var(--dark-border);
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1001;
}

.nav-logo img {
  height: 42px;
  width: auto;
}

.nav-logo span {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-cta {
  margin-left: 16px;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13, 13, 26, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.mobile-nav a:hover {
  color: var(--primary);
}

/* ---- Hero Section ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(74, 222, 0, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-glow 6s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 200, 83, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-glow 8s ease-in-out infinite reverse;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 1; }
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(74, 222, 0, 0.1);
  border: 1px solid rgba(74, 222, 0, 0.2);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
  animation: fade-in-up 0.6s ease both;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  margin-bottom: 24px;
  animation: fade-in-up 0.6s ease 0.1s both;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  animation: fade-in-up 0.6s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  animation: fade-in-up 0.6s ease 0.3s both;
  flex-wrap: wrap;
}

.hero .app-buttons {
  animation: fade-in-up 0.6s ease 0.4s both;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: fade-in-up 0.8s ease 0.3s both;
}

.hero-visual-inner {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.hero-visual-inner img {
  width: 100%;
  border-radius: var(--radius-lg);
}

/* Floating elements around hero visual */
.float-card {
  position: absolute;
  background: rgba(26, 26, 46, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 4s ease-in-out infinite;
  box-shadow: var(--shadow-md);
}

.float-card:nth-child(2) { animation-delay: -1s; }
.float-card:nth-child(3) { animation-delay: -2s; }

.float-card--top {
  top: 10%;
  right: -10%;
}

.float-card--bottom {
  bottom: 15%;
  left: -10%;
}

.float-card--mid {
  top: 55%;
  right: -15%;
}

.float-card .icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.float-card .icon--green {
  background: rgba(74, 222, 0, 0.15);
  color: var(--primary);
}

.float-card .icon--blue {
  background: rgba(59, 130, 246, 0.15);
  color: #3B82F6;
}

.float-card .icon--orange {
  background: rgba(251, 146, 60, 0.15);
  color: #FB923C;
}

.float-card .label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.float-card .value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---- Cards ---- */
.card {
  background: var(--gradient-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(74, 222, 0, 0.3);
  box-shadow: var(--shadow-glow);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(74, 222, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--primary);
  transition: all var(--transition-base);
}

.card:hover .card-icon {
  background: rgba(74, 222, 0, 0.2);
  box-shadow: 0 0 20px rgba(74, 222, 0, 0.2);
}

.card h3 {
  margin-bottom: 12px;
}

.card p {
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---- Grid Layouts ---- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* ---- Stats Section ---- */
.stats {
  background: var(--gradient);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item {
  color: var(--dark);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(13, 13, 26, 0.7);
}

/* ---- How It Works ---- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 16.67%;
  right: 16.67%;
  height: 2px;
  background: var(--dark-border);
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  margin: 0 auto 24px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 30px rgba(74, 222, 0, 0.3);
}

.step h3 {
  margin-bottom: 12px;
}

.step p {
  font-size: 0.95rem;
}

/* ---- Testimonials ---- */
.testimonial-carousel {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 20px 0;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.testimonial-carousel::-webkit-scrollbar { display: none; }

.testimonial-card {
  flex: 0 0 400px;
  scroll-snap-align: start;
  background: var(--gradient-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
}

.testimonial-card .quote {
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.3;
  font-family: serif;
  line-height: 1;
  margin-bottom: 12px;
}

.testimonial-card p {
  font-size: 1rem;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-author .avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--dark);
  font-size: 1.1rem;
}

.testimonial-author .name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.testimonial-author .role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- Feature List (for inner pages) ---- */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-list-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: rgba(26, 26, 46, 0.5);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.feature-list-item:hover {
  border-color: rgba(74, 222, 0, 0.3);
  background: rgba(26, 26, 46, 0.8);
}

.feature-list-item .check {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: rgba(74, 222, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
  font-size: 0.85rem;
  margin-top: 2px;
}

/* ---- Accordion ---- */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  background: var(--gradient-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.accordion-item:hover,
.accordion-item.active {
  border-color: rgba(74, 222, 0, 0.3);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.accordion-header:hover {
  color: var(--primary);
}

.accordion-icon {
  font-size: 1.25rem;
  transition: transform var(--transition-base);
  color: var(--primary);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.accordion-item.active .accordion-body {
  max-height: 500px;
}

.accordion-body-inner {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ---- Comparison Table ---- */
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--dark-border);
}

.comparison-table thead th {
  background: rgba(74, 222, 0, 0.1);
  padding: 18px 24px;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--primary);
  border-bottom: 1px solid var(--dark-border);
}

.comparison-table tbody td {
  padding: 16px 24px;
  border-bottom: 1px solid rgba(74, 222, 0, 0.07);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.comparison-table tbody tr {
  transition: background var(--transition-fast);
}

.comparison-table tbody tr:hover {
  background: rgba(74, 222, 0, 0.05);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

/* ---- Page Hero (Inner pages) ---- */
.page-hero {
  padding: calc(var(--nav-height) + 80px) 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(74, 222, 0, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.page-hero .section-label {
  display: inline-flex;
}

.page-hero h1 {
  margin-bottom: 20px;
  position: relative;
}

.page-hero p {
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto;
  position: relative;
}

/* ---- Earnings Calculator ---- */
.calculator {
  background: var(--gradient-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 48px;
}

.calculator h3 {
  margin-bottom: 32px;
  text-align: center;
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.form-group input[type="range"] {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--dark-border);
  border-radius: 3px;
  outline: none;
}

.form-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  background: var(--gradient);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(74, 222, 0, 0.4);
}

.range-values {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.earnings-result {
  text-align: center;
  padding: 40px;
  background: rgba(74, 222, 0, 0.05);
  border: 1px solid rgba(74, 222, 0, 0.2);
  border-radius: var(--radius-lg);
}

.earnings-amount {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 8px;
}

.earnings-period {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* ---- Infographic (P2P page) ---- */
.infographic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.infographic-item {
  text-align: center;
  padding: 40px 24px;
  background: var(--gradient-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.infographic-item:hover {
  transform: translateY(-6px);
  border-color: rgba(74, 222, 0, 0.3);
  box-shadow: var(--shadow-glow);
}

.infographic-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: var(--radius-full);
  background: rgba(74, 222, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.infographic-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 8px;
}

/* ---- CTA Section ---- */
.cta-section {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(74, 222, 0, 0.08), transparent 70%);
}

.cta-section h2 {
  margin-bottom: 20px;
  position: relative;
}

.cta-section p {
  font-size: 1.15rem;
  max-width: 560px;
  margin: 0 auto 40px;
  position: relative;
}

.cta-section .btn {
  position: relative;
}

/* ---- Footer ---- */
.footer {
  background: var(--dark-surface);
  border-top: 1px solid var(--dark-border);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(74, 222, 0, 0.08);
  border: 1px solid var(--dark-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--dark);
  border-color: var(--primary);
}

.footer-column h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-column a {
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-column a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--dark-border);
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---- Scroll Reveal Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays for children */
.stagger > *:nth-child(1) { transition-delay: 0s; }
.stagger > *:nth-child(2) { transition-delay: 0.1s; }
.stagger > *:nth-child(3) { transition-delay: 0.2s; }
.stagger > *:nth-child(4) { transition-delay: 0.3s; }
.stagger > *:nth-child(5) { transition-delay: 0.4s; }
.stagger > *:nth-child(6) { transition-delay: 0.5s; }

/* ---- Keyframe Animations ---- */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ---- Particle Background ---- */
.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 50%;
  opacity: 0.3;
  animation: particle-rise linear infinite;
}

@keyframes particle-rise {
  from {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 0.4;
  }
  90% {
    opacity: 0.4;
  }
  to {
    transform: translateY(-10vh) scale(1);
    opacity: 0;
  }
}

/* ---- Responsive Design ---- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero .app-buttons { justify-content: center; }
  .hero-visual { margin-top: 40px; }

  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .steps { grid-template-columns: 1fr; gap: 40px; }
  .steps::before { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .infographic { grid-template-columns: repeat(2, 1fr); }
  .calculator-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }

  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: flex; }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .testimonial-card { flex: 0 0 320px; }

  .float-card { display: none; }

  .hero-visual-inner { max-width: 360px; }

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

  .calculator { padding: 32px 20px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .app-buttons { flex-direction: column; align-items: stretch; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn--lg { padding: 16px 32px; }
}

/* ---- Page Specific Enhancements ---- */
.charger-type-card {
  position: relative;
  overflow: visible;
}

.charger-type-card .badge {
  position: absolute;
  top: -10px;
  right: 20px;
  padding: 4px 12px;
  background: var(--gradient);
  color: var(--dark);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50px;
  text-transform: uppercase;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.split-section--reverse {
  direction: rtl;
}

.split-section--reverse > * {
  direction: ltr;
}

@media (max-width: 768px) {
  .split-section,
  .split-section--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }
}

/* Glow line divider */
.glow-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.3;
  margin: 0;
}

/* Earning steps */
.earning-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
  counter-reset: earning-step;
}

.earning-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background: var(--gradient-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  counter-increment: earning-step;
}

.earning-step:hover {
  border-color: rgba(74, 222, 0, 0.3);
  transform: translateX(8px);
}

.earning-step .step-num {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(74, 222, 0, 0.12);
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--primary);
  flex-shrink: 0;
}

.earning-step h4 {
  margin-bottom: 6px;
}

.earning-step p {
  font-size: 0.9rem;
}

/* Planet benefits visual */
.planet-visual {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  position: relative;
}

.planet-visual img {
  border-radius: var(--radius-lg);
}

/* Loading animation for page transitions */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

/* Tooltip */
.tooltip {
  position: relative;
  cursor: help;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: 8px 14px;
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-fast);
}

.tooltip:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}