/* Keeplys Landing Page - Flat Design
   Clean, modern, minimal aesthetic with Font Awesome line icons
   Primary: Deep Indigo Blue | Accent: Warm Amber
*/

/* ===== CSS Custom Properties ===== */
:root {
  /* Primary Brand Colors */
  --color-primary: #1E40AF;
  --color-primary-light: #3B82F6;
  --color-primary-dark: #1E3A8A;
  --color-primary-subtle: rgba(30, 64, 175, 0.06);
  --color-primary-border: rgba(30, 64, 175, 0.15);
  
  /* Accent - Warm Amber */
  --color-accent: #F59E0B;
  --color-accent-light: #FCD34D;
  --color-accent-dark: #D97706;
  
  /* Semantic Colors */
  --color-success: #059669;
  --color-success-light: #10B981;
  --color-danger: #DC2626;
  
  /* Neutrals */
  --color-white: #FFFFFF;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;
  
  /* Surface Colors */
  --color-bg: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F9FAFB;
  --color-border: #E5E7EB;
  --color-border-light: #F3F4F6;
  
  /* Text Colors */
  --color-text: #111827;
  --color-text-secondary: #4B5563;
  --color-text-muted: #9CA3AF;
  
  /* Typography */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-base: 16px;
  --space-lg: 20px;
  --space-xl: 24px;
  --space-2xl: 32px;
  --space-3xl: 40px;
  --space-4xl: 48px;
  --space-5xl: 64px;
  --space-6xl: 80px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  
  /* Container */
  --container-max: 1100px;
  --container-padding: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  font-family: inherit;
  font-size: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-base) var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-gray-900);
}

.logo-icon {
  display: block;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  object-fit: contain;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-3xl);
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.nav-link-cta {
  color: var(--color-white);
  background: var(--color-primary);
  padding: 10px var(--space-xl);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.nav-link-cta:hover {
  color: var(--color-white);
  background: var(--color-primary-dark);
}

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

/* Language Switcher */
.language-switcher {
  position: relative;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.lang-toggle:hover {
  background: var(--color-gray-200);
}

.lang-arrow {
  transition: transform var(--transition-fast);
}

.language-switcher:hover .lang-arrow {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 140px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all var(--transition-fast);
}

.language-switcher:hover .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  transition: background var(--transition-fast);
}

.lang-option:hover {
  background: var(--color-gray-50);
}

.lang-option.active {
  color: var(--color-primary);
  background: var(--color-primary-subtle);
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 6px;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-gray-700);
  border-radius: var(--radius-full);
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu {
  position: fixed;
  top: 65px;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-xl);
  display: none;
  flex-direction: column;
  gap: var(--space-lg);
}

.mobile-menu.active {
  display: flex;
}

.mobile-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-sm) 0;
}

.mobile-langs {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.mobile-lang {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
}

.mobile-lang.active {
  color: var(--color-white);
  background: var(--color-primary);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(65px + var(--space-5xl)) 0 var(--space-6xl);
  background: var(--color-surface-alt);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(var(--color-gray-200) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.4;
}

.hero-container {
  position: relative;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5xl);
  }
}

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

@media (min-width: 1024px) {
  .hero-content {
    text-align: left;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-base);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xl);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
}

.badge-text {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-gray-900);
  margin-bottom: var(--space-lg);
}

.headline-accent {
  color: var(--color-primary);
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  max-width: 480px;
  margin-bottom: var(--space-2xl);
}

@media (max-width: 1023px) {
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

@media (max-width: 1023px) {
  .hero-cta {
    justify-content: center;
  }
}

/* Store Buttons */
.store-button {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 14px var(--space-xl);
  background: var(--color-gray-900);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
}

.store-button:hover {
  background: var(--color-gray-800);
}

.store-icon {
  font-size: 1.5rem;
}

.store-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.store-label {
  font-size: 0.6rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.75;
}

.store-name {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 1px;
}

.store-button-android {
  background: var(--color-white);
  color: var(--color-gray-900);
  border: 1px solid var(--color-border);
}

.store-button-android:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-300);
}

/* Hero Visual - Phone Mockup */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-mockup {
  position: relative;
}

.phone-frame {
  position: relative;
  width: 280px;
  height: 560px;
  background: var(--color-gray-900);
  border-radius: 40px;
  padding: 10px;
  border: 1px solid var(--color-gray-700);
}

.phone-notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 24px;
  background: var(--color-gray-900);
  border-radius: 12px;
  z-index: 10;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--color-white);
  border-radius: 32px;
  overflow: hidden;
}

.app-preview {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.app-header {
  background: var(--color-white);
  padding: var(--space-2xl) var(--space-base) var(--space-base);
  border-bottom: 1px solid var(--color-border);
}

.app-greeting {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 2px;
}

.app-greeting i {
  color: var(--color-accent);
}

.app-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.app-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  padding: var(--space-base);
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md);
  background: var(--color-surface-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
}

.stat-icon {
  font-size: 1.25rem;
  color: var(--color-primary);
}

.stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.stat-label {
  font-size: 0.7rem;
  color: var(--color-text-secondary);
}

.app-docs {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: 0 var(--space-base);
  flex: 1;
}

.doc-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-surface-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
}

.doc-thumb {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: 1rem;
}

.doc-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.doc-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-900);
}

.doc-date {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.doc-arrow {
  color: var(--color-text-muted);
  font-size: 0.7rem;
}

/* Floating Cards */
.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px var(--space-base);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
}

.floating-card-1 {
  top: 15%;
  right: -20px;
}

.floating-card-2 {
  bottom: 25%;
  left: -30px;
}

.card-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
}

.floating-card-1 .card-icon {
  background: var(--color-success);
  color: var(--color-white);
}

.floating-card-2 .card-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ===== Features Section ===== */
.features {
  padding: var(--space-6xl) 0;
  background: var(--color-white);
}

.features-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section-badge {
  display: inline-block;
  padding: var(--space-sm) var(--space-base);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-base);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  color: var(--color-gray-900);
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 480px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: var(--space-2xl);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: border-color var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-primary-border);
}

.feature-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-xl);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon-wrapper {
  background: var(--color-primary-subtle);
}

.feature-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.feature-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-sm);
}

.feature-description {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ===== How It Works Section ===== */
.how-it-works {
  padding: var(--space-6xl) 0;
  background: var(--color-surface-alt);
}

.how-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.steps-wrapper {
  margin-top: var(--space-4xl);
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  list-style: none;
  padding: 0;
  margin: 0;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step-card {
  position: relative;
  text-align: center;
  padding: var(--space-2xl);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.step-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  background: var(--color-primary-subtle);
  border: 2px solid var(--color-primary-border);
  border-radius: var(--radius-full);
}

.step-icon {
  font-size: 1.35rem;
  color: var(--color-primary);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-bottom: var(--space-base);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.step-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-sm);
}

.step-description {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ===== Download Section ===== */
.download {
  padding: var(--space-6xl) 0;
  background: var(--color-white);
}

.download-container {
  max-width: 680px;
  margin: 0 auto;
  padding: var(--space-4xl) var(--space-3xl);
  background: var(--color-primary);
  border-radius: var(--radius-2xl);
  text-align: center;
}

@media (max-width: 640px) {
  .download-container {
    margin: 0 var(--container-padding);
    padding: var(--space-2xl) var(--space-xl);
    border-radius: var(--radius-xl);
  }
}

.download-content {
  position: relative;
}

.download-icon {
  margin-bottom: var(--space-lg);
}

.icon-main {
  font-size: 2.5rem;
  color: var(--color-white);
  opacity: 0.9;
}

.download-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.download-subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 380px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.6;
}

.download-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px var(--space-xl);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.download-btn-ios {
  background: var(--color-white);
  color: var(--color-primary);
}

.download-btn-ios:hover {
  background: var(--color-gray-100);
}

.download-btn-android {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.35);
}

.download-btn-android:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-icon {
  font-size: 1.2rem;
}

.download-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xl);
  list-style: none;
  padding: 0;
  margin: 0;
}

.download-feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
}

.df-icon {
  font-size: 0.8rem;
  color: var(--color-white);
}

/* ===== Footer ===== */
.site-footer {
  padding: var(--space-5xl) 0 var(--space-2xl);
  background: var(--color-gray-900);
  color: var(--color-white);
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
  .footer-main {
    grid-template-columns: 1.5fr 2.5fr;
  }
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer-logo .logo-icon {
  width: 36px;
  height: 36px;
}

.footer-tagline {
  font-size: 0.95rem;
  color: var(--color-gray-400);
  max-width: 260px;
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

@media (max-width: 639px) {
  .footer-links {
    grid-template-columns: 1fr 1fr;
  }
}

.footer-column h4 {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gray-500);
  margin-bottom: var(--space-base);
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column li {
  margin-bottom: var(--space-sm);
}

.footer-column a {
  display: block;
  font-size: 0.9rem;
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--color-white);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-gray-800);
}

.copyright,
.made-with {
  font-size: 0.85rem;
  color: var(--color-gray-500);
}

.heart {
  color: var(--color-accent);
}

.footer-glow {
  display: none;
}

/* ===== Scroll Animations ===== */
@media (prefers-reduced-motion: no-preference) {
  .feature-card,
  .step-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
  
  .feature-card.visible,
  .step-card.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Selection ===== */
::selection {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ===== Focus States ===== */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--color-gray-300);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gray-400);
}

/* ===== Legal Pages ===== */
.legal-page {
  padding: calc(65px + var(--space-4xl)) 0 var(--space-5xl);
  min-height: 100vh;
}

.legal-container {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 400;
  color: var(--color-gray-900);
  margin-bottom: var(--space-sm);
}

.legal-updated {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3xl);
}

.legal-content h2 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.legal-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-gray-800);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.legal-content p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

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

.legal-content li {
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}

.legal-content a {
  color: var(--color-primary);
}

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

/* ===== Blog Section ===== */
.blog-page {
  padding: calc(65px + var(--space-4xl)) 0 var(--space-6xl);
  min-height: 100vh;
  background: var(--color-surface-alt);
}

.blog-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.blog-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.blog-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.blog-card:hover {
  border-color: var(--color-primary-border);
  transform: translateY(-2px);
}

.blog-card-image {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-gray-100);
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.03);
}

.blog-card-content {
  padding: var(--space-xl);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.blog-card-meta time {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.blog-card-category {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
}

.blog-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.blog-card-title a {
  color: inherit;
  transition: color var(--transition-fast);
}

.blog-card-title a:hover {
  color: var(--color-primary);
}

.blog-card-excerpt {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-base);
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.blog-card-link:hover {
  gap: var(--space-md);
}

.blog-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-5xl);
  color: var(--color-text-muted);
}

.blog-empty i {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  opacity: 0.5;
}

/* ===== Blog Post Page ===== */
.blog-post {
  padding: calc(65px + var(--space-3xl)) 0 var(--space-6xl);
  min-height: 100vh;
}

.blog-post-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.post-header {
  margin-bottom: var(--space-3xl);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  transition: color var(--transition-fast);
}

.back-link:hover {
  color: var(--color-primary);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-base);
}

.post-meta time {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.post-category {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
}

.post-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  color: var(--color-gray-900);
  line-height: 1.25;
  margin-bottom: var(--space-base);
}

.post-excerpt {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.post-author {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.post-featured-image {
  margin-bottom: var(--space-3xl);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.post-featured-image img {
  width: 100%;
  height: auto;
}

.post-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text);
}

.post-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-lg);
}

.post-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-gray-800);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.post-content p {
  margin-bottom: var(--space-lg);
}

.post-content ul,
.post-content ol {
  margin-left: var(--space-xl);
  margin-bottom: var(--space-lg);
}

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

.post-content a {
  color: var(--color-primary);
}

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

.post-content strong {
  font-weight: 600;
  color: var(--color-gray-900);
}

.post-content code {
  font-family: 'SF Mono', Monaco, Consolas, monospace;
  font-size: 0.9em;
  background: var(--color-gray-100);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.post-content pre {
  background: var(--color-gray-900);
  color: var(--color-gray-100);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin-bottom: var(--space-lg);
}

.post-content pre code {
  background: none;
  padding: 0;
  font-size: 0.85rem;
  color: inherit;
}

.post-content blockquote {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-xl);
  margin: var(--space-xl) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

.post-content hr {
  border: none;
  height: 1px;
  background: var(--color-border);
  margin: var(--space-3xl) 0;
}

.post-footer {
  margin-top: var(--space-4xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-xl);
}

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

.share-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.share-buttons {
  display: flex;
  gap: var(--space-sm);
}

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.share-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.read-more-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.read-more-link:hover {
  gap: var(--space-md);
}

/* ===== Changelog Page ===== */
.changelog-page {
  padding: calc(65px + var(--space-4xl)) 0 var(--space-6xl);
  min-height: 100vh;
  background: var(--color-surface-alt);
}

.changelog-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.changelog-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.changelog-timeline {
  position: relative;
}

.changelog-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

@media (min-width: 640px) {
  .changelog-timeline::before {
    left: 60px;
  }
}

.changelog-entry {
  position: relative;
  padding-left: var(--space-2xl);
  padding-bottom: var(--space-3xl);
}

@media (min-width: 640px) {
  .changelog-entry {
    padding-left: calc(60px + var(--space-2xl));
  }
}

.changelog-entry::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border: 3px solid var(--color-surface-alt);
  border-radius: 50%;
}

@media (min-width: 640px) {
  .changelog-entry::before {
    left: 55px;
  }
}

.changelog-version-badge {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-base);
}

@media (min-width: 640px) {
  .changelog-version-badge {
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }
}

.version-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.75rem;
  font-weight: 700;
  font-family: 'SF Mono', Monaco, Consolas, monospace;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-sm);
}

.version-tag.version-major {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.version-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

@media (min-width: 640px) {
  .version-date {
    font-size: 0.7rem;
  }
}

.changelog-content {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.changelog-version-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-xl);
}

.changelog-section {
  margin-bottom: var(--space-lg);
}

.changelog-section:last-child {
  margin-bottom: 0;
}

.changelog-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

.changelog-label-new {
  background: rgba(5, 150, 105, 0.1);
  color: var(--color-success);
}

.changelog-label-improved {
  background: rgba(30, 64, 175, 0.1);
  color: var(--color-primary);
}

.changelog-label-fixed {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-accent-dark);
}

.changelog-list {
  list-style: none;
  padding: 0;
  margin: 0 0 0 var(--space-base);
}

.changelog-list li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.changelog-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--color-gray-300);
  border-radius: 50%;
}

.changelog-list li:last-child {
  margin-bottom: 0;
}