/* CRElawAi - Brand Styles */

/* ===== CSS Variables ===== */
:root {
  /* Primary - Deep Slate */
  --color-primary: #1e293b;
  --color-primary-50: #f8fafc;
  --color-primary-100: #f1f5f9;
  --color-primary-200: #e2e8f0;
  --color-primary-300: #cbd5e1;
  --color-primary-400: #94a3b8;
  --color-primary-500: #64748b;
  --color-primary-600: #475569;
  --color-primary-700: #334155;
  --color-primary-800: #1e293b;
  --color-primary-900: #0f172a;
  
  /* Accent - Warm Amber */
  --color-accent: #d97706;
  --color-accent-50: #fffbeb;
  --color-accent-100: #fef3c7;
  --color-accent-200: #fde68a;
  --color-accent-300: #fcd34d;
  --color-accent-400: #fbbf24;
  --color-accent-500: #f59e0b;
  --color-accent-600: #d97706;
  --color-accent-700: #b45309;
  
  /* Success - Emerald */
  --color-success: #059669;
  --color-success-50: #ecfdf5;
  
  /* Fonts */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* 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;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-primary-800);
  background: var(--color-primary-50);
  min-height: 100vh;
  overflow: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary-900);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
  color: var(--color-primary-600);
}

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

/* ===== Layout ===== */
.page-wrapper {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ===== Header ===== */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0;
  padding: var(--space-md) var(--space-xl);
  background: white;
  border-bottom: 1px solid var(--color-primary-200);
  flex-shrink: 0;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-900);
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.8;
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent-600);
  color: white;
  border-color: var(--color-accent-600);
}

.btn-primary:hover {
  background: var(--color-accent-700);
  border-color: var(--color-accent-700);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary-700);
  border-color: var(--color-primary-300);
}

.btn-secondary:hover {
  background: var(--color-primary-100);
  border-color: var(--color-primary-400);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary-600);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--color-primary-100);
  color: var(--color-primary-800);
}

.btn-large {
  padding: var(--space-md) var(--space-xl);
  font-size: 1.0625rem;
}

/* ===== Hero Section ===== */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
  background: 
    radial-gradient(ellipse at 30% 20%, rgba(217, 119, 6, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(30, 41, 59, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, var(--color-primary-50) 0%, white 100%);
}

.hero-content {
  max-width: 800px;
  animation: fadeInUp 0.6s ease-out;
}

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

.hero-tagline {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--color-primary-500);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  margin-bottom: var(--space-3xl);
}

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

.feature-btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: white;
  border: 1px solid var(--color-primary-200);
  border-radius: 8px;
  color: var(--color-primary-700);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
  text-align: center;
}

.feature-btn:hover {
  border-color: var(--color-accent-400);
  background: var(--color-accent-50);
  color: var(--color-accent-700);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.15);
}

.feature-btn-icon {
  font-size: 1.125rem;
}

/* ===== Demo Navigation ===== */
.demo-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-xl);
  background: white;
  border-bottom: 1px solid var(--color-primary-200);
  flex-shrink: 0;
  overflow-x: auto;
}

.demo-nav-link {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-primary-500);
  border-radius: 6px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.demo-nav-link:hover {
  color: var(--color-primary-700);
  background: var(--color-primary-100);
}

.demo-nav-link.active {
  color: var(--color-accent-700);
  background: var(--color-accent-50);
}

/* ===== Demo Overview ===== */
.demo-overview {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  text-align: center;
  background: linear-gradient(180deg, white 0%, var(--color-primary-50) 100%);
}

.demo-overview-content {
  max-width: 720px;
  animation: fadeInUp 0.6s ease-out;
}

.demo-overview h1 {
  margin-bottom: var(--space-lg);
}

.demo-overview-narrative {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-primary-600);
}

/* ===== Demo Feature Page ===== */
.demo-feature {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-3xl);
  padding: var(--space-2xl) var(--space-3xl);
  overflow: hidden;
  background: linear-gradient(135deg, white 0%, var(--color-primary-50) 100%);
}

.feature-description {
  display: flex;
  flex-direction: column;
  justify-content: center;
  animation: fadeInLeft 0.5s ease-out;
}

.feature-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-accent-50);
  color: var(--color-accent-700);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 4px;
  margin-bottom: var(--space-lg);
  width: fit-content;
}

.feature-description h2 {
  margin-bottom: var(--space-md);
}

.feature-description > p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
}

.feature-capabilities {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.feature-capabilities li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  color: var(--color-primary-600);
  font-size: 1rem;
}

.feature-capabilities li::before {
  content: "✓";
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
}

.feature-screenshot {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInRight 0.5s ease-out;
}

.screenshot-container {
  width: 100%;
  max-width: 640px;
  aspect-ratio: 16 / 10;
  background: white;
  border-radius: 12px;
  border: 1px solid var(--color-primary-200);
  box-shadow: 
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06),
    0 20px 40px -10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.screenshot-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary-100);
  border-bottom: 1px solid var(--color-primary-200);
}

.screenshot-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary-300);
}

.screenshot-dot:nth-child(1) { background: #ef4444; }
.screenshot-dot:nth-child(2) { background: #f59e0b; }
.screenshot-dot:nth-child(3) { background: #22c55e; }

.screenshot-body {
  flex: 1;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* ===== Technology Page ===== */
.technology-page {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  text-align: center;
  background: linear-gradient(180deg, white 0%, var(--color-primary-50) 100%);
}

.technology-content {
  max-width: 900px;
  animation: fadeInUp 0.6s ease-out;
}

.technology-content h1 {
  margin-bottom: var(--space-2xl);
}

.standards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.standard-card {
  background: white;
  border: 1px solid var(--color-primary-200);
  border-radius: 12px;
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.standard-card:hover {
  border-color: var(--color-accent-300);
  box-shadow: 0 8px 24px rgba(217, 119, 6, 0.1);
  transform: translateY(-2px);
}

.standard-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-100);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto var(--space-md);
}

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

.standard-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-accent-50);
  color: var(--color-accent-700);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 4px;
  margin-bottom: var(--space-md);
}

.standard-card p {
  font-size: 0.9375rem;
}

.technology-footer {
  font-size: 1.0625rem;
  color: var(--color-primary-500);
  max-width: 600px;
}

/* ===== Mockup Components ===== */
.mockup-stat-row {
  display: flex;
  gap: var(--space-md);
}

.mockup-stat {
  flex: 1;
  background: var(--color-primary-50);
  border-radius: 8px;
  padding: var(--space-md);
}

.mockup-stat-label {
  font-size: 0.75rem;
  color: var(--color-primary-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.mockup-stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-800);
}

.mockup-stat-value.accent {
  color: var(--color-accent-600);
}

.mockup-stat-value.success {
  color: var(--color-success);
}

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

.mockup-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary-50);
  border-radius: 6px;
  font-size: 0.875rem;
}

.mockup-list-item-label {
  color: var(--color-primary-700);
}

.mockup-list-item-value {
  font-weight: 600;
}

.mockup-list-item-value.pending {
  color: var(--color-accent-600);
}

.mockup-list-item-value.complete {
  color: var(--color-success);
}

.mockup-progress {
  height: 8px;
  background: var(--color-primary-100);
  border-radius: 4px;
  overflow: hidden;
}

.mockup-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent-500), var(--color-accent-600));
  border-radius: 4px;
}

.mockup-map {
  flex: 1;
  background: 
    linear-gradient(90deg, var(--color-primary-100) 1px, transparent 1px),
    linear-gradient(var(--color-primary-100) 1px, transparent 1px);
  background-size: 20px 20px;
  border-radius: 8px;
  position: relative;
  min-height: 120px;
}

.mockup-parcel {
  position: absolute;
  background: var(--color-accent-100);
  border: 2px solid var(--color-accent-400);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-accent-700);
}

.mockup-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.mockup-table th {
  text-align: left;
  padding: var(--space-sm);
  background: var(--color-primary-100);
  color: var(--color-primary-600);
  font-weight: 600;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mockup-table td {
  padding: var(--space-sm);
  border-bottom: 1px solid var(--color-primary-100);
  color: var(--color-primary-700);
}

.mockup-tag {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
}

.mockup-tag.high-risk {
  background: #fef2f2;
  color: #dc2626;
}

.mockup-tag.standard {
  background: var(--color-success-50);
  color: var(--color-success);
}

.mockup-tag.pending {
  background: var(--color-accent-50);
  color: var(--color-accent-600);
}

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .demo-feature {
    grid-template-columns: 1fr;
    padding: var(--space-xl);
    overflow-y: auto;
  }
  
  .feature-screenshot {
    order: -1;
  }
  
  .screenshot-container {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .header {
    padding: var(--space-md);
  }
  
  .logo {
    font-size: 1.25rem;
  }
  
  .hero {
    padding: var(--space-lg);
  }
  
  .feature-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .feature-btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  
  .demo-nav {
    justify-content: flex-start;
    padding: var(--space-sm) var(--space-md);
  }
  
  .standards-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .header-actions .btn span {
    display: none;
  }
}