/**
 * 🛠️ B2C Self-Install Kit - Glassmorphism Styles
 * Professional IoT Design System
 */

/* ============================================
   BASE STYLES
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  color: var(--foreground);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ============================================
   SIGNAL WAVE ANIMATIONS
   ============================================ */

.signal-wave-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}

.signal-wave {
  position: absolute;
  width: 200%;
  height: 200%;
  top: -50%;
  left: -50%;
  border-radius: 45%;
  background: rgba(59, 130, 246, 0.05);
  animation: signalWave 15s infinite linear;
}

.signal-wave-1 {
  animation-delay: 0s;
  opacity: 0.3;
}

.signal-wave-2 {
  animation-delay: -5s;
  opacity: 0.2;
  animation-duration: 20s;
}

.signal-wave-3 {
  animation-delay: -10s;
  opacity: 0.1;
  animation-duration: 25s;
}

@keyframes signalWave {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

.section {
  padding: var(--spacing-20) 0;
}

.section-alt {
  background: rgba(30, 41, 59, 0.5);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-12);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-4);
  background: linear-gradient(135deg, var(--color-primary) 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-description {
  font-size: var(--text-lg);
  color: var(--muted-foreground);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   GLASSMORPHISM CARDS
   ============================================ */

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
}

.glass-card-hover:hover {
  background: rgba(30, 41, 59, 0.8);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

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

.hero {
  padding: var(--spacing-20) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-16);
}

.nav-logo {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--foreground);
  text-decoration: none;
  background: linear-gradient(135deg, var(--color-primary) 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: var(--spacing-6);
}

.nav-links a {
  color: var(--muted-foreground);
  text-decoration: none;
  font-weight: var(--font-medium);
  transition: color var(--transition-fast);
}

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

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-4);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-primary);
  margin-bottom: var(--spacing-6);
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  line-height: 1.1;
  margin-bottom: var(--spacing-6);
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, #8b5cf6 50%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: var(--text-xl);
  color: var(--muted-foreground);
  margin-bottom: var(--spacing-8);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-4);
  justify-content: center;
  margin-bottom: var(--spacing-12);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-12);
}

.stat {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--text-lg);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1d4ed8 100%);
  color: var(--color-primary-foreground);
  box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(59, 130, 246, 0.5);
}

.btn-secondary {
  background: var(--muted);
  color: var(--foreground);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--muted-foreground);
  color: var(--background);
}

.btn-success {
  background: linear-gradient(135deg, var(--color-success) 0%, #059669 100%);
  color: var(--color-success-foreground);
}

.btn-danger {
  background: linear-gradient(135deg, var(--color-danger) 0%, #dc2626 100%);
  color: var(--color-danger-foreground);
}

.w-full {
  width: 100%;
}

/* ============================================
   FILTER BAR
   ============================================ */

.filter-bar {
  display: flex;
  gap: var(--spacing-2);
  justify-content: center;
  margin-bottom: var(--spacing-8);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--spacing-2) var(--spacing-4);
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--muted-foreground);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
  border-color: var(--color-primary);
}

/* ============================================
   HARDWARE GRID
   ============================================ */

.hardware-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-6);
}

.hardware-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  position: relative;
  transition: all var(--transition-normal);
}

.hardware-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(59, 130, 246, 0.3);
}

.hardware-badge {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}

.hardware-badge.easy {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success);
}

.hardware-badge.medium {
  background: rgba(245, 158, 11, 0.2);
  color: var(--color-warning);
}

.hardware-badge.hard {
  background: rgba(239, 68, 68, 0.2);
  color: var(--color-danger);
}

.hardware-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-4);
  text-align: center;
}

.hardware-name {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-1);
}

.hardware-brand {
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  margin-bottom: var(--spacing-4);
}

.hardware-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
}

.feature-tag {
  padding: var(--spacing-1) var(--spacing-2);
  background: rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-primary);
}

.hardware-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-4);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--border);
}

.hardware-meta .price {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-success);
}

.hardware-meta .time {
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

.hardware-readings {
  display: flex;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
}

.reading-badge {
  padding: var(--spacing-1) var(--spacing-2);
  background: var(--muted);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--muted-foreground);
}

/* ============================================
   PACKAGE GRID
   ============================================ */

.package-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-6);
}

.package-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  position: relative;
  transition: all var(--transition-normal);
}

.package-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.package-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.package-badge {
  position: absolute;
  top: calc(-1 * var(--spacing-3));
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-1) var(--spacing-4);
  background: linear-gradient(135deg, var(--color-primary) 0%, #8b5cf6 100%);
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  white-space: nowrap;
}

.package-name {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-2);
  text-align: center;
}

.package-description {
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  text-align: center;
  margin-bottom: var(--spacing-6);
}

.package-price {
  text-align: center;
  margin-bottom: var(--spacing-4);
}

.original-price {
  font-size: var(--text-lg);
  color: var(--muted-foreground);
  text-decoration: line-through;
  margin-right: var(--spacing-2);
}

.final-price {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-success);
}

.package-includes {
  margin-bottom: var(--spacing-6);
}

.package-includes h4 {
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  margin-bottom: var(--spacing-2);
}

.package-includes ul {
  list-style: none;
  font-size: var(--text-sm);
}

.package-includes li {
  padding: var(--spacing-1) 0;
}

.package-meta {
  display: flex;
  justify-content: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

/* ============================================
   PRICING GRID
   ============================================ */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-6);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.pricing-badge {
  position: absolute;
  top: calc(-1 * var(--spacing-3));
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-1) var(--spacing-4);
  background: linear-gradient(135deg, var(--color-primary) 0%, #8b5cf6 100%);
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.pricing-name {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  text-align: center;
  margin-bottom: var(--spacing-4);
}

.pricing-amount {
  text-align: center;
  margin-bottom: var(--spacing-2);
}

.pricing-amount .price {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
}

.pricing-amount .period {
  font-size: var(--text-lg);
  color: var(--muted-foreground);
}

.pricing-disc {
  text-align: center;
  color: var(--color-success);
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-6);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--spacing-6);
}

.pricing-features li {
  padding: var(--spacing-2) 0;
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  border-bottom: 1px solid var(--border);
}

.pricing-features li:last-child {
  border-bottom: none;
}

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

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-6);
}

.feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  text-align: center;
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(59, 130, 246, 0.3);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-4);
}

.feature-card h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-2);
}

.feature-card p {
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

/* ============================================
   WIZARD STYLES
   ============================================ */

.wizard-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--spacing-8);
  min-height: 600px;
}

.wizard-sidebar {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
}

.wizard-progress {
  margin-bottom: var(--spacing-6);
}

.wizard-progress-bar {
  height: 8px;
  background: var(--muted);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-2);
}

.wizard-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, #8b5cf6 100%);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.wizard-progress-text {
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  text-align: center;
}

.wizard-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.wizard-step {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--muted-foreground);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.wizard-step:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
}

.wizard-step.active {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
  border-color: var(--color-primary);
}

.wizard-step.complete {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border-color: rgba(16, 185, 129, 0.3);
}

.wizard-content {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
}

.wizard-step-content h2 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-4);
}

.wizard-step-content > p {
  color: var(--muted-foreground);
  margin-bottom: var(--spacing-6);
}

.wizard-product-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.wizard-product-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-6);
  background: var(--muted);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.wizard-product-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
}

.wizard-product-card.selected {
  border-color: var(--color-primary);
  background: rgba(59, 130, 246, 0.1);
}

.wizard-product-icon {
  font-size: 2rem;
}

.wizard-product-name {
  font-weight: var(--font-medium);
  text-align: center;
}

.wizard-product-price {
  color: var(--color-success);
  font-weight: var(--font-bold);
}

.wizard-tip {
  padding: var(--spacing-4);
  background: rgba(59, 130, 246, 0.1);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-6);
  font-size: var(--text-sm);
}

.wizard-warning {
  padding: var(--spacing-4);
  background: rgba(245, 158, 11, 0.1);
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-6);
  font-size: var(--text-sm);
}

.wizard-question {
  text-align: center;
  margin: var(--spacing-8) 0;
}

.wizard-question p {
  margin-bottom: var(--spacing-4);
}

.wizard-question .btn {
  margin: 0 var(--spacing-2);
}

.step-checklist {
  margin-bottom: var(--spacing-6);
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) 0;
  border-bottom: 1px solid var(--border);
}

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

.checklist-item input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
}

.step-instructions {
  list-style: none;
  margin-bottom: var(--spacing-6);
}

.step-instructions li {
  position: relative;
  padding-left: var(--spacing-8);
  margin-bottom: var(--spacing-3);
}

.step-instructions li::before {
  content: attr(data-step);
  position: absolute;
  left: 0;
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.app-download-options {
  display: flex;
  justify-content: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-8);
}

.app-store-badge img,
.play-store-badge img {
  height: 48px;
  border-radius: var(--radius-md);
}

.form-group {
  margin-bottom: var(--spacing-6);
}

.form-group label {
  display: block;
  font-weight: var(--font-medium);
  margin-bottom: var(--spacing-2);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--foreground);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.alert-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  cursor: pointer;
}

.wizard-summary {
  padding: var(--spacing-6);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-6);
}

.wizard-summary h4 {
  margin-bottom: var(--spacing-3);
}

.wizard-summary p {
  margin-bottom: var(--spacing-2);
  font-size: var(--text-sm);
}

.wizard-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-4);
  margin-top: var(--spacing-8);
  padding-top: var(--spacing-6);
  border-top: 1px solid var(--border);
}

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

.wizard-cta-card {
  display: inline-block;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-12);
  max-width: 500px;
}

.wizard-cta-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-4);
}

.wizard-cta-card h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-2);
}

.wizard-cta-card p {
  color: var(--muted-foreground);
  margin-bottom: var(--spacing-6);
}

.hidden {
  display: none !important;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  padding: var(--spacing-20) 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
}

.cta-card {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-card h2 {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-4);
}

.cta-card p {
  font-size: var(--text-lg);
  color: var(--muted-foreground);
  margin-bottom: var(--spacing-8);
}

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

.footer {
  padding: var(--spacing-12) 0 var(--spacing-8);
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-8);
}

.footer-logo {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  background: linear-gradient(135deg, var(--color-primary) 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand p {
  color: var(--muted-foreground);
  font-size: var(--text-sm);
  margin-top: var(--spacing-2);
}

.footer-links {
  display: flex;
  gap: var(--spacing-6);
}

.footer-links a {
  color: var(--muted-foreground);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--border);
  color: var(--muted-foreground);
  font-size: var(--text-sm);
}

/* ============================================
   NOTIFICATIONS
   ============================================ */

.notification {
  position: fixed;
  bottom: var(--spacing-8);
  right: var(--spacing-8);
  padding: var(--spacing-4) var(--spacing-6);
  background: var(--color-success);
  color: var(--color-success-foreground);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  animation: slideUp var(--transition-normal);
  z-index: var(--z-tooltip);
}

.notification.error {
  background: var(--color-danger);
  color: var(--color-danger-foreground);
}

/* ============================================
   LOCATION TIPS
   ============================================ */

.location-tips {
  padding: var(--spacing-6);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-6);
}

.location-tips h4 {
  margin-bottom: var(--spacing-3);
  color: var(--color-success);
}

.location-tips ul {
  list-style: none;
}

.location-tips li {
  padding: var(--spacing-2) 0;
  font-size: var(--text-sm);
  position: relative;
  padding-left: var(--spacing-6);
}

.location-tips li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
}

/* ============================================
   WIFI STATUS
   ============================================ */

.wifi-status {
  margin-top: var(--spacing-6);
  padding: var(--spacing-4);
  background: var(--muted);
  border-radius: var(--radius-lg);
  text-align: center;
}

.text-success {
  color: var(--color-success);
}

.text-info {
  color: var(--color-info);
}

.text-danger {
  color: var(--color-danger);
}

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

@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    gap: var(--spacing-4);
  }
  
  .hero-title {
    font-size: var(--text-3xl);
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-4);
  }
  
  .wizard-container {
    grid-template-columns: 1fr;
  }
  
  .wizard-sidebar {
    order: 2;
  }
  
  .wizard-steps {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-6);
    text-align: center;
  }
  
  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .app-download-options {
    flex-direction: column;
    align-items: center;
  }
}