/* SoftCofee Enterprise Website - Professional Design System */

:root {
  /* Enterprise Color Palette */
  --sc-primary: #0066ff;
  --sc-primary-dark: #0052cc;
  --sc-primary-light: #e6f0ff;
  --sc-secondary: #1a1a2e;
  --sc-accent: #00d4aa;
  --sc-text: #2d3748;
  --sc-text-light: #718096;
  --sc-bg: #ffffff;
  --sc-bg-alt: #f7fafc;
  --sc-border: #e2e8f0;
  --sc-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --sc-shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
  
  /* Typography */
  --sc-font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', sans-serif;
  --sc-font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
  
  /* Spacing */
  --sc-spacing-xs: 0.5rem;
  --sc-spacing-sm: 1rem;
  --sc-spacing-md: 2rem;
  --sc-spacing-lg: 4rem;
  --sc-spacing-xl: 6rem;
  
  /* Border Radius */
  --sc-radius: 8px;
  --sc-radius-lg: 12px;
}

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

body {
  font-family: var(--sc-font-main);
  color: var(--sc-text);
  line-height: 1.7;
  font-size: 16px;
  background: var(--sc-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sc-spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--sc-font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--sc-secondary);
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3.5rem;
  margin-bottom: var(--sc-spacing-sm);
  letter-spacing: -0.03em;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: var(--sc-spacing-md);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--sc-spacing-sm);
}

p {
  margin-bottom: var(--sc-spacing-sm);
  color: var(--sc-text);
}

a {
  color: var(--sc-primary);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--sc-primary-dark);
}

/* Header & Navigation */
header {
  background: var(--sc-bg);
  border-bottom: 1px solid var(--sc-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sc-spacing-sm) 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--sc-spacing-xs);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--sc-secondary);
  text-decoration: none;
}

.nav-brand img {
  height: 40px;
  width: auto;
}

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

.nav-links a {
  color: var(--sc-text);
  font-weight: 500;
  font-size: 1rem;
  transition: color 0.2s ease;
}

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

.nav-cta {
  background: var(--sc-primary);
  color: white !important;
  padding: 0.75rem 1.5rem;
  border-radius: var(--sc-radius);
  font-weight: 600;
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: var(--sc-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--sc-shadow);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--sc-primary-light) 0%, var(--sc-bg) 100%);
  padding: var(--sc-spacing-xl) 0;
  text-align: center;
  border-bottom: 1px solid var(--sc-border);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../images/hero-bg.svg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.6;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  background: linear-gradient(135deg, var(--sc-primary) 0%, var(--sc-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.25rem;
  color: var(--sc-text-light);
  max-width: 700px;
  margin: 0 auto var(--sc-spacing-md);
}

.hero-cta {
  display: flex;
  gap: var(--sc-spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: var(--sc-radius);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--sc-primary);
  color: white;
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.2);
}

.btn-primary:hover {
  background: var(--sc-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.3);
  color: white;
}

.btn-secondary {
  background: white;
  color: var(--sc-primary);
  border: 2px solid var(--sc-primary);
}

.btn-secondary:hover {
  background: var(--sc-primary-light);
  transform: translateY(-2px);
}

/* Features & Services Grid */
.features {
  padding: var(--sc-spacing-xl) 0;
  background: var(--sc-bg);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: var(--sc-spacing-lg);
  color: var(--sc-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--sc-spacing-md);
  margin-top: var(--sc-spacing-md);
}

.feature-card {
  background: white;
  padding: var(--sc-spacing-md);
  border-radius: var(--sc-radius-lg);
  border: 1px solid var(--sc-border);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--sc-primary), var(--sc-accent));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sc-shadow-lg);
  border-color: var(--sc-primary);
}

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

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--sc-spacing-sm);
  display: block;
}

.feature-card h3 {
  color: var(--sc-secondary);
  margin-bottom: var(--sc-spacing-xs);
}

.feature-card p {
  color: var(--sc-text-light);
  line-height: 1.7;
}

.feature-card-actions {
  display: flex;
  gap: var(--sc-spacing-xs);
  margin-top: var(--sc-spacing-sm);
}

.feature-card-actions .btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Pricing Section */
.pricing {
  padding: var(--sc-spacing-xl) 0;
  background: var(--sc-bg-alt);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sc-spacing-md);
  margin-top: var(--sc-spacing-md);
}

.pricing-card {
  background: white;
  padding: var(--sc-spacing-md);
  border-radius: var(--sc-radius-lg);
  border: 2px solid var(--sc-border);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--sc-shadow-lg);
}

.pricing-card.featured {
  border-color: var(--sc-primary);
  transform: scale(1.05);
  box-shadow: var(--sc-shadow-lg);
}

.pricing-card h3 {
  font-size: 1.75rem;
  margin-bottom: var(--sc-spacing-xs);
}

.price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--sc-primary);
  margin: var(--sc-spacing-sm) 0;
}

.price span {
  font-size: 1rem;
  color: var(--sc-text-light);
  font-weight: 400;
}

.original-price {
  text-decoration: line-through;
  color: var(--sc-text-light);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.pricing-card ul {
  list-style: none;
  margin: var(--sc-spacing-md) 0;
  text-align: left;
}

.pricing-card li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--sc-border);
  color: var(--sc-text);
}

.pricing-card li:before {
  content: "✓";
  color: var(--sc-accent);
  font-weight: bold;
  margin-right: 0.5rem;
}

.pricing-card .btn {
  width: 100%;
  margin-top: var(--sc-spacing-sm);
}

/* Content Pages (Privacy, Terms, Help) */
.content-page {
  padding: var(--sc-spacing-xl) 0;
  background: var(--sc-bg);
}

.content-page h1 {
  font-size: 3rem;
  margin-bottom: var(--sc-spacing-sm);
}

.content-page h2 {
  font-size: 2rem;
  margin-top: var(--sc-spacing-md);
  margin-bottom: var(--sc-spacing-sm);
  color: var(--sc-secondary);
}

.content-page h3 {
  font-size: 1.5rem;
  margin-top: var(--sc-spacing-sm);
  margin-bottom: var(--sc-spacing-xs);
}

.content-page ul {
  margin: var(--sc-spacing-sm) 0;
  padding-left: var(--sc-spacing-md);
}

.content-page li {
  margin-bottom: 0.5rem;
  color: var(--sc-text);
}

.content-page code {
  background: var(--sc-bg-alt);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--sc-primary);
}

/* Footer */
footer {
  background: var(--sc-secondary);
  color: white;
  padding: var(--sc-spacing-lg) 0 var(--sc-spacing-md);
  margin-top: var(--sc-spacing-xl);
}

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

.footer-col h4 {
  color: white;
  font-size: 1.125rem;
  margin-bottom: var(--sc-spacing-sm);
  font-weight: 600;
}

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

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

.footer-col a {
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--sc-spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero {
    padding: var(--sc-spacing-lg) 0;
  }
  
  .hero p {
    font-size: 1.125rem;
  }
  
  .nav-links {
    gap: var(--sc-spacing-sm);
    font-size: 0.875rem;
  }
  
  .features-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: var(--sc-spacing-lg);
}

.mb-lg {
  margin-bottom: var(--sc-spacing-lg);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feature-card,
.pricing-card {
  animation: fadeInUp 0.5s ease-out;
}