:root {
  /* Typography Scale */
  --font-size-xs: 0.75rem; /* 12px */
  --font-size-sm: 0.875rem; /* 14px */
  --font-size-base: 1rem; /* 16px */
  --font-size-lg: 1.125rem; /* 18px */
  --font-size-xl: 1.25rem; /* 20px */
  --font-size-2xl: 1.5rem; /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem; /* 36px */
  --font-size-5xl: 3rem; /* 48px */
  --font-size-6xl: 3.75rem; /* 60px */
  --font-size-7xl: 4.5rem; /* 72px */

  /* Spacing Scale */
  --space-1: 0.25rem; /* 4px */
  --space-2: 0.5rem; /* 8px */
  --space-3: 0.75rem; /* 12px */
  --space-4: 1rem; /* 16px */
  --space-5: 1.25rem; /* 20px */
  --space-6: 1.5rem; /* 24px */
  --space-8: 2rem; /* 32px */
  --space-10: 2.5rem; /* 40px */
  --space-12: 3rem; /* 48px */
  --space-16: 4rem; /* 64px */
  --space-20: 5rem; /* 80px */
  --space-24: 6rem; /* 96px */

  /* Colors */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-900: #1e3a8a;

  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  --success-500: #10b981;
  --warning-500: #f59e0b;
  --error-500: #ef4444;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

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

body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #ffffff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100px;
}

.nav-logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
}

.nav-logo i {
  margin-right: 10px;
  font-size: 1.8rem;
}

.nav-logo .logo-image {
  height: 50px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-menu a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-menu a:hover {
  color: #2563eb;
}

.nav-buttons {
  display: flex;
  gap: 1rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #333;
  margin: 3px 0;
  transition: 0.3s;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-outline,
.btn-plan {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8, #1e40af);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  background: transparent;
  color: #2563eb;
  border: 2px solid #2563eb;
}

.btn-secondary:hover {
  background: #2563eb;
  color: white;
}

.btn-outline {
  background: transparent;
  color: #333;
  border: 2px solid #e5e7eb;
}

.btn-outline:hover {
  background: #f9fafb;
  border-color: #2563eb;
  color: #2563eb;
}

.btn-large {
  padding: 16px 32px;
  font-size: 1.1rem;
}

/* Hero Section - Enhanced */
.hero {
  padding: calc(70px + var(--space-20)) 0 var(--space-24);
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(124, 58, 237, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: linear-gradient(135deg, var(--primary-50), white);
  border: 1px solid var(--primary-200);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--primary-700);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.hero-badge i {
  font-size: var(--font-size-sm);
  color: var(--warning-500);
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: 800;
  line-height: 1.1;
  color: var(--gray-900);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-600), #7c3aed, var(--primary-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.hero-description {
  font-size: var(--font-size-xl);
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: var(--space-10);
  max-width: 90%;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.metric-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-base);
}

.metric-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.metric-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.metric-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.metric-number {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
}

.metric-label {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  font-weight: 500;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.btn-hero {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
  font-weight: 600;
  border-radius: var(--radius-xl);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: all var(--transition-base);
  text-decoration: none;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-hero:hover::before {
  left: 100%;
}

.btn-primary.btn-hero {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-primary.btn-hero:hover {
  background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-outline.btn-hero {
  background: white;
  color: var(--gray-700);
  border: 2px solid var(--gray-200);
  box-shadow: var(--shadow-md);
}

.btn-outline.btn-hero:hover {
  background: var(--gray-50);
  border-color: var(--primary-300);
  color: var(--primary-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.trust-indicators {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.trust-text {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  font-weight: 500;
}

.trust-badges {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.trust-badge {
  padding: var(--space-1) var(--space-3);
  background: var(--gray-100);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero Visual Section */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-container {
  position: relative;
  width: 100%;
  max-width: 600px;
}

.hero-main-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  border: 1px solid var(--gray-200);
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
  border-radius: var(--radius-2xl);
  pointer-events: none;
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.floating-card {
  position: absolute;
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  backdrop-filter: blur(10px);
  animation: float 4s ease-in-out infinite;
}

.crypto-card-1 {
  top: 15%;
  left: -8%;
  animation-delay: 0s;
}

.crypto-card-2 {
  top: 45%;
  right: -8%;
  animation-delay: 1s;
}

.portfolio-card {
  bottom: 30%;
  left: 5%;
  animation-delay: 2s;
}

.profit-card {
  top: 70%;
  right: 10%;
  animation-delay: 3s;
}

.crypto-icon,
.portfolio-icon,
.profit-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  color: white;
  flex-shrink: 0;
}

.crypto-icon.bitcoin {
  background: linear-gradient(135deg, #f7931a, #ff9500);
}

.crypto-icon.ethereum {
  background: linear-gradient(135deg, #627eea, #8a92b2);
}

.portfolio-icon {
  background: linear-gradient(135deg, var(--success-500), #059669);
}

.profit-icon {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
}

.crypto-info,
.portfolio-info,
.profit-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.crypto-name,
.portfolio-label,
.profit-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-600);
  line-height: 1.2;
}

.crypto-change,
.portfolio-value,
.profit-value {
  font-size: var(--font-size-base);
  font-weight: 700;
  line-height: 1.2;
}

.crypto-change.positive,
.portfolio-value,
.profit-value {
  color: var(--success-500);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  25% {
    transform: translateY(-10px) rotate(1deg);
  }
  50% {
    transform: translateY(-5px) rotate(-1deg);
  }
  75% {
    transform: translateY(-15px) rotate(0.5deg);
  }
}

/* Features Section */
.features {
  padding: 80px 0;
  background: white;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.1rem;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 2rem;
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 1rem;
}

.feature-card p {
  color: #64748b;
  line-height: 1.6;
}

/* Investment Plans - Enhanced */
.investment-plans {
  padding: var(--space-24) 0;
  background: linear-gradient(135deg, var(--gray-50) 0%, white 50%, var(--gray-50) 100%);
  position: relative;
}

.investment-plans::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(124, 58, 237, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
  position: relative;
  z-index: 1;
}

.plan-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--gray-100);
  position: relative;
  transition: all var(--transition-slow);
  overflow: hidden;
}

.plan-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

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

.plan-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--primary-200);
}

.plan-card.featured {
  border-color: var(--primary-500);
  transform: scale(1.05);
  box-shadow: var(--shadow-2xl);
}

.plan-card.featured::before {
  transform: scaleX(1);
  background: linear-gradient(90deg, var(--primary-500), #7c3aed);
}

.plan-card.elite {
  background: linear-gradient(135deg, var(--gray-900) 0%, #1e293b 100%);
  color: white;
  border-color: var(--gray-700);
}

.plan-card.elite::before {
  background: linear-gradient(90deg, var(--warning-500), #d97706);
  transform: scaleX(1);
}

.plan-header {
  text-align: center;
  margin-bottom: var(--space-8);
  position: relative;
}

.plan-header h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.plan-card.elite .plan-header h3 {
  color: white;
}

.plan-badge {
  position: absolute;
  top: -12px;
  right: -12px;
  background: var(--warning-500);
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-md);
}

.featured-badge {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
}

.elite-badge {
  background: linear-gradient(135deg, var(--warning-500), #d97706);
}

.plan-profit {
  text-align: center;
  margin-bottom: var(--space-8);
  padding: var(--space-6);
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-100);
}

.plan-card.elite .plan-profit {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--gray-700);
}

.profit-percentage {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  color: var(--primary-600);
  display: block;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.plan-card.elite .profit-percentage {
  color: var(--warning-500);
}

.profit-period {
  color: var(--gray-500);
  font-size: var(--font-size-base);
  font-weight: 600;
}

.plan-card.elite .profit-period {
  color: var(--gray-300);
}

.plan-details {
  margin-bottom: var(--space-8);
}

.detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--gray-100);
}

.plan-card.elite .detail-item {
  border-bottom-color: var(--gray-700);
}

.detail-item:last-child {
  border-bottom: none;
}

.detail-label {
  color: var(--gray-600);
  font-size: var(--font-size-base);
  font-weight: 500;
}

.plan-card.elite .detail-label {
  color: var(--gray-300);
}

.detail-value {
  font-weight: 700;
  color: var(--gray-900);
  font-size: var(--font-size-base);
}

.plan-card.elite .detail-value {
  color: white;
}

.plan-features {
  list-style: none;
  margin-bottom: var(--space-8);
  padding: 0;
}

.plan-features li {
  padding: var(--space-3) 0;
  display: flex;
  align-items: center;
  color: var(--gray-600);
  font-size: var(--font-size-base);
  line-height: 1.5;
}

.plan-card.elite .plan-features li {
  color: var(--gray-300);
}

.plan-features i {
  color: var(--success-500);
  margin-right: var(--space-3);
  font-size: var(--font-size-sm);
  width: 16px;
  flex-shrink: 0;
}

.btn-plan {
  width: 100%;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: white;
  padding: var(--space-4);
  font-size: var(--font-size-lg);
  font-weight: 700;
  border: none;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-plan::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-plan:hover::before {
  left: 100%;
}

.btn-plan:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.featured-btn {
  background: linear-gradient(135deg, var(--primary-700), #7c3aed);
}

.elite-btn {
  background: linear-gradient(135deg, var(--warning-500), #d97706);
}

/* Statistics Section */
.statistics {
  padding: 80px 0;
  background: #1e293b;
  color: white;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  text-align: left;
}

.stat-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
}

.stat-content {
  display: flex;
  flex-direction: column;
}

.stat-content .stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #fbbf24;
}

.stat-content .stat-label {
  color: #cbd5e1;
  font-size: 1rem;
}

/* Testimonials Section */
.testimonials {
  padding: 80px 0;
  background: white;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-5px);
}

.testimonial-content {
  margin-bottom: 1.5rem;
}

.stars {
  color: #fbbf24;
  margin-bottom: 1rem;
}

.testimonial-content p {
  color: #64748b;
  line-height: 1.6;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info h4 {
  color: #1e293b;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.author-info span {
  color: #64748b;
  font-size: 0.9rem;
}

/* FAQ Section */
.faq {
  padding: 80px 0;
  background: #f8fafc;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: 12px;
  margin-bottom: 1rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.faq-question {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background: #f8fafc;
}

.faq-question h3 {
  color: #1e293b;
  font-weight: 600;
  font-size: 1.1rem;
}

.faq-question i {
  color: #2563eb;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
  padding: 0 1.5rem 1.5rem;
  max-height: 200px;
}

.faq-answer p {
  color: #64748b;
  line-height: 1.6;
}

/* CTA Section */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: white;
  text-align: center;
}

.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta .btn-primary {
  background: white;
  color: #2563eb;
}

.cta .btn-outline {
  border-color: white;
  color: white;
}

.cta .btn-outline:hover {
  background: white;
  color: #2563eb;
}

/* Footer */
.footer {
  background: #1e293b;
  color: white;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
  margin-bottom: 1rem;
}

.footer-logo i {
  margin-right: 10px;
  font-size: 1.8rem;
}

.footer-section p {
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-section h3 {
  font-weight: 600;
  margin-bottom: 1rem;
  color: white;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: #2563eb;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: #334155;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: #2563eb;
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid #334155;
  padding-top: 2rem;
  text-align: center;
  color: #cbd5e1;
}

/* Base Hamburger Styles */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
  position: relative;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--gray-700);
  margin: 3px 0;
  transition: all 0.3s ease;
  border-radius: 2px;
  display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
  /* Mobile Navigation - Fixed */
  .hamburger {
    display: flex !important;
    flex-direction: column;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
    position: relative;
  }

  .hamburger span {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
    display: block;
  }

  .hamburger:hover span {
    background: var(--primary-600);
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    width: 100%;
    text-align: center;
    transition: left 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: var(--space-8) 0;
    z-index: 1000;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    list-style: none;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu li {
    margin: var(--space-4) 0;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.3s ease forwards;
  }

  .nav-menu.active li {
    animation-delay: calc(var(--i, 0) * 0.1s);
  }

  .nav-menu li:nth-child(1) {
    --i: 1;
  }
  .nav-menu li:nth-child(2) {
    --i: 2;
  }
  .nav-menu li:nth-child(3) {
    --i: 3;
  }
  .nav-menu li:nth-child(4) {
    --i: 4;
  }
  .nav-menu li:nth-child(5) {
    --i: 5;
  }

  .nav-menu a {
    display: block;
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-lg);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    text-decoration: none;
    color: #333;
  }

  .nav-menu a:hover {
    background: var(--primary-50);
    color: var(--primary-600);
  }

  .nav-buttons {
    display: none;
  }

  .menu-open {
    overflow: hidden;
  }

  @keyframes fadeInUp {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* Ensure hamburger is hidden on desktop */
@media (min-width: 769px) {
  .hamburger {
    display: none !important;
  }

  .nav-menu {
    position: static !important;
    flex-direction: row !important;
    background: transparent !important;
    width: auto !important;
    box-shadow: none !important;
    padding: 0 !important;
    backdrop-filter: none !important;
    border: none !important;
  }

  .nav-menu li {
    margin: 0 !important;
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }

  .nav-buttons {
    display: flex !important;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .cta-content h2 {
    font-size: 2rem;
  }

  .plan-card {
    padding: 1.5rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }
}

/* Enhanced Responsive Design */
@media (max-width: 1200px) {
  .hero-container {
    max-width: 1000px;
    gap: var(--space-12);
  }

  .hero-title {
    font-size: var(--font-size-5xl);
  }

  .plans-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    text-align: center;
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .hero-description {
    max-width: 100%;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    max-width: 400px;
    margin: 0 auto var(--space-8);
  }

  .metric-item {
    justify-content: center;
  }

  .floating-card {
    display: none;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }
}

@media (max-width: 768px) {
  :root {
    --space-6: 1rem;
    --space-8: 1.5rem;
    --space-10: 2rem;
    --space-12: 2.5rem;
    --space-16: 3rem;
    --space-20: 4rem;
    --space-24: 5rem;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-lg);
    padding: var(--space-8) 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu li {
    margin: var(--space-4) 0;
  }

  .nav-buttons {
    display: none;
  }

  .hero {
    padding: calc(70px + var(--space-12)) 0 var(--space-16);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-4);
  }

  .hero-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-6);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }

  .btn-hero {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .trust-indicators {
    justify-content: center;
  }

  .plans-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .plan-card.featured {
    transform: none;
  }

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

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .stat-item {
    flex-direction: column;
    text-align: center;
    gap: var(--space-3);
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }

  .cta .btn-hero {
    width: 100%;
    max-width: 280px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-6);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  .hero-container {
    padding: 0 var(--space-4);
  }

  .hero-title {
    font-size: var(--font-size-2xl);
    line-height: 1.2;
  }

  .hero-description {
    font-size: var(--font-size-base);
  }

  .metric-item {
    padding: var(--space-3);
  }

  .metric-icon {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }

  .metric-number {
    font-size: var(--font-size-xl);
  }

  .section-header h2 {
    font-size: var(--font-size-3xl);
  }

  .section-header p {
    font-size: var(--font-size-base);
  }

  .plan-card {
    padding: var(--space-6);
  }

  .profit-percentage {
    font-size: var(--font-size-4xl);
  }

  .feature-card {
    padding: var(--space-6);
  }

  .feature-icon {
    width: 60px;
    height: 60px;
    font-size: var(--font-size-xl);
  }

  .testimonial-card {
    padding: var(--space-6);
  }

  .cta-content h2 {
    font-size: var(--font-size-3xl);
  }

  .cta-content p {
    font-size: var(--font-size-base);
  }
}

@media (max-width: 360px) {
  .hero-title {
    font-size: var(--font-size-xl);
  }

  .section-header h2 {
    font-size: var(--font-size-2xl);
  }

  .profit-percentage {
    font-size: var(--font-size-3xl);
  }

  .btn-hero {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
  }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .hero-main-image,
  .author-avatar {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Landscape Orientation on Mobile */
@media (max-width: 768px) and (orientation: landscape) {
  .hero {
    padding: calc(70px + var(--space-8)) 0 var(--space-12);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-metrics {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }

  .metric-item {
    padding: var(--space-2);
  }

  .metric-icon {
    width: 36px;
    height: 36px;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .hamburger,
  .floating-card,
  .btn-primary,
  .btn-outline,
  .btn-plan,
  .cta,
  .footer {
    display: none !important;
  }

  .hero {
    padding: var(--space-8) 0;
  }

  * {
    background: white !important;
    color: black !important;
    box-shadow: none !important;
  }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .floating-card {
    animation: none;
  }
}

@media (prefers-color-scheme: dark) {
  /* Optional: Add dark mode support if needed */
}

/* Focus Styles for Accessibility */
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

/* Loading States */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--primary-500);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Auth Pages Styling */
.auth-section {
  padding: 100px 0;
  background: #f0f2f5;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-wrapper {
  max-width: 500px;
  margin: 0 auto;
  background: #ffffff;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.auth-header {
  text-align: center;
  margin-bottom: 30px;
}

.auth-header h2 {
  font-size: 28px;
  margin-bottom: 10px;
  color: #333;
}

.auth-header p {
  color: #666;
}

.auth-form .form-group {
  margin-bottom: 20px;
}

.auth-form label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  color: #555;
}

.auth-form input[type="text"],
.auth-form input[type="password"],
.auth-form input[type="email"],
.auth-form select {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 16px;
  transition: border-color 0.3s;
}

.auth-form input[type="text"]:focus,
.auth-form input[type="password"]:focus,
.auth-form input[type="email"]:focus,
.auth-form select:focus {
  border-color: #007bff;
  outline: none;
}

.auth-form button.btn-primary {
  width: 100%;
  padding: 15px;
  font-size: 18px;
}

.auth-footer {
  text-align: center;
  margin-top: 20px;
}

.auth-footer p {
  color: #666;
}

.auth-footer a {
  color: #007bff;
  text-decoration: none;
  font-weight: 500;
}

.auth-error {
  background: #f8d7da;
  color: #721c24;
  padding: 15px;
  border-radius: 5px;
  margin-bottom: 20px;
}

.auth-error ul {
  margin: 0;
  padding-left: 20px;
}

.text-center {
  text-align: center;
}

.auth-content p {
  color: #333;
  font-size: 16px;
  line-height: 1.6;
}
.auth-content a.btn-primary {
  margin-top: 20px;
  display: inline-block;
}

/* Captcha styling */
.auth-form img {
  margin-bottom: 10px;
  border-radius: 5px;
}
footer.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}