/* ============================================
   StormSpace - Professional Email Infrastructure
   Color Palette & Design System
   ============================================ */

:root {
  /* Primary Palette - Electric Storm */
  --storm-electric: #0066ff;
  --storm-electric-light: #3399ff;
  --storm-cyan: #00d4ff;
  --storm-violet: #7c3aed;
  --storm-violet-light: #a855f7;
  --storm-purple: #6366f1;
  
  /* Dark Backgrounds */
  --bg-deepest: #050508;
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-elevated: #1a1a2e;
  --bg-card: #16162a;
  
  /* Surface & Borders */
  --surface-subtle: rgba(255, 255, 255, 0.03);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(0, 212, 255, 0.2);
  
  /* Text */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Gradients */
  --gradient-hero: linear-gradient(135deg, var(--storm-electric) 0%, var(--storm-violet) 50%, var(--storm-cyan) 100%);
  --gradient-card: linear-gradient(180deg, rgba(0, 102, 255, 0.08) 0%, rgba(124, 58, 237, 0.05) 100%);
  --gradient-glow: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 102, 255, 0.3), transparent);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Typography */
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

section {
  padding: var(--space-3xl) 0;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-base);
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.95);
}

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

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
}

.logo .logo-storm {
  color: var(--storm-electric);
}

.logo .logo-space {
  color: var(--storm-cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

.nav-cta {
  background: var(--gradient-hero);
  color: white !important;
  padding: var(--space-sm) var(--space-lg);
  border-radius: 8px;
  -webkit-text-fill-color: white;
}

.nav-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Mobile Menu */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero h1 {
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.hero-subtext {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
}

.btn-primary {
  background: var(--gradient-hero);
  color: white;
  box-shadow: 0 4px 24px rgba(0, 102, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 102, 255, 0.5);
}

.btn-secondary {
  background: var(--surface-subtle);
  color: var(--storm-cyan);
  border: 1px solid var(--border-accent);
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--storm-cyan);
}

/* ============================================
   Power Statement Section
   ============================================ */
.power-statement {
  text-align: center;
  background: var(--bg-secondary);
}

.power-statement h2 {
  margin-bottom: var(--space-md);
}

.power-statement p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 720px;
  margin: 0 auto;
}

/* ============================================
   Core Strengths - Cards
   ============================================ */
.strengths {
  background: var(--bg-primary);
}

.strengths-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.strength-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.strength-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-hero);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.strength-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.strength-card:hover::before {
  opacity: 1;
}

.strength-card.featured {
  border-color: var(--storm-electric);
  box-shadow: 0 0 40px rgba(0, 102, 255, 0.15);
}

.strength-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.strength-card h3 {
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.strength-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ============================================
   Platform Flow
   ============================================ */
.platform-flow {
  background: var(--bg-secondary);
}

.flow-steps {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin: var(--space-2xl) 0;
}

.flow-step {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.flow-step span {
  background: var(--gradient-hero);
  color: white;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.flow-arrow {
  color: var(--storm-cyan);
  font-size: 1.5rem;
}

/* ============================================
   Closing CTA Section
   ============================================ */
.closing-cta {
  background: var(--gradient-hero);
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.closing-cta h2 {
  margin-bottom: var(--space-xl);
}

.closing-cta .btn-primary {
  background: white;
  color: var(--storm-electric);
}

.closing-cta .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--bg-deepest);
  padding: var(--space-3xl) 0 var(--space-xl);
  border-top: 1px solid var(--border-subtle);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.footer a {
  color: var(--text-secondary);
  text-decoration: none;
  display: block;
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.footer a:hover {
  color: var(--storm-cyan);
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ============================================
   Page Headers (Services, Pricing, etc.)
   ============================================ */
.page-hero {
  padding: calc(80px + var(--space-3xl)) 0 var(--space-3xl);
  text-align: center;
  background: var(--bg-secondary);
}

.page-hero h1 {
  margin-bottom: var(--space-md);
}

.page-hero p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   Services Page
   ============================================ */
.service-blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

.service-block {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: var(--space-xl);
}

.service-block h3 {
  color: var(--storm-cyan);
  margin-bottom: var(--space-sm);
}

.service-block p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ============================================
   Pricing Page
   ============================================ */
.pricing-toggle {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin: var(--space-2xl) 0;
}

.toggle-switch {
  display: flex;
  background: var(--bg-card);
  border-radius: 10px;
  padding: 4px;
  border: 1px solid var(--border-subtle);
}

.toggle-switch button {
  padding: var(--space-sm) var(--space-xl);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-weight: 600;
  cursor: pointer;
  border-radius: 8px;
  transition: all var(--transition-fast);
}

.toggle-switch button.active {
  background: var(--gradient-hero);
  color: white;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: var(--space-2xl);
  transition: all var(--transition-base);
}

.pricing-card.featured {
  border-color: var(--storm-electric);
  box-shadow: 0 0 40px rgba(0, 102, 255, 0.2);
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
}

.pricing-card h3 {
  margin-bottom: var(--space-sm);
}

.pricing-card .price {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-card ul {
  list-style: none;
  margin: var(--space-xl) 0;
}

.pricing-card li {
  padding: var(--space-sm) 0;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pricing-card li::before {
  content: '✓';
  color: var(--storm-cyan);
  font-weight: bold;
}

.billing-transparency {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  justify-content: center;
  margin-top: var(--space-3xl);
}

.billing-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
}

/* ============================================
   Contact Form
   ============================================ */
.contact-section {
  padding: var(--space-3xl) 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group label {
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--storm-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* ============================================
   Request Account - Multi-Step Form
   ============================================ */
.step-indicator {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.step-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border-subtle);
  transition: all var(--transition-base);
}

.step-dot.active {
  background: var(--storm-cyan);
  box-shadow: 0 0 20px var(--storm-cyan);
}

.step-dot.completed {
  background: var(--storm-electric);
}

.form-step {
  display: none;
  max-width: 700px;
  margin: 0 auto;
}

.form-step.active {
  display: block;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.checkbox-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.checkbox-item input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--storm-cyan);
}

.form-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

/* ============================================
   Legal Pages (Privacy, Terms)
   ============================================ */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-3xl) 0;
}

.legal-content h1 {
  margin-bottom: var(--space-xl);
}

.legal-content h2 {
  font-size: 1.5rem;
  margin: var(--space-2xl) 0 var(--space-md);
  color: var(--storm-cyan);
}

.legal-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.legal-content ul {
  margin: var(--space-md) 0 var(--space-lg);
  padding-left: var(--space-xl);
  color: var(--text-secondary);
}

.legal-content li {
  margin-bottom: var(--space-sm);
}

.legal-content .updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-xl);
}

.legal-content a {
  color: var(--storm-cyan);
  text-decoration: none;
}

.legal-content a:hover {
  text-decoration: underline;
}

/* ============================================
   Decorative Elements
   ============================================ */
.data-stream {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  opacity: 0.15;
  background: 
    linear-gradient(90deg, transparent 0%, var(--storm-cyan) 50%, transparent 100%);
  animation: streamFlow 8s linear infinite;
}

@keyframes streamFlow {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    padding: var(--space-xl);
  }
  
  .flow-steps {
    flex-direction: column;
  }
  
  .flow-arrow {
    transform: rotate(90deg);
  }
}