/* Consumer Transparency Collective - Main Stylesheet */
/* Activist Energy meets Modern Tech Design */

/* =====================
   CSS VARIABLES - Theme Colors
   ===================== */
:root {
  /* Primary Colors - Professional Blue Scheme */
  --primary-blue: #1E40AF;
  --primary-navy: #1E3A8A;
  --secondary-teal: #0D9488;
  --accent-cyan: #06B6D4;
  --accent-gold: #F59E0B;

  /* Legacy color mappings for compatibility */
  --primary-purple: #1E40AF; /* Map to primary blue */
  --accent-lime: #0D9488; /* Map to teal */

  /* Neutral Colors */
  --white: #FFFFFF;
  --off-white: #FAFAFA;
  --light-gray: #F3F4F6;
  --medium-gray: #6B7280;
  --dark-gray: #374151;
  --charcoal: #1F2937;
  --black: #111827;

  /* Semantic Colors */
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  --info: #1E40AF;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #1E40AF 0%, #0D9488 100%);
  --gradient-accent: linear-gradient(135deg, #0D9488 0%, #06B6D4 100%);
  --gradient-hero: linear-gradient(135deg, rgba(30, 64, 175, 0.95) 0%, rgba(13, 148, 136, 0.95) 100%);

  /* Typography */
  --font-heading: 'Space Grotesk', 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
}

/* =====================
   RESET & BASE STYLES
   ===================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--charcoal);
  background-color: var(--white);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--black);
}

h1 { font-size: 3rem; } /* 48px */
h2 { font-size: 2.25rem; } /* 36px */
h3 { font-size: 1.875rem; } /* 30px */
h4 { font-size: 1.5rem; } /* 24px */
h5 { font-size: 1.25rem; } /* 20px */
h6 { font-size: 1.125rem; } /* 18px */

p {
  margin-bottom: var(--spacing-md);
  color: var(--dark-gray);
  font-size: 1.125rem;
  line-height: 1.7;
}

a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

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

/* =====================
   UTILITY CLASSES
   ===================== */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-narrow {
  max-width: var(--container-lg);
}

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

.section-sm {
  padding: var(--spacing-2xl) 0;
}

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

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-gray {
  background-color: var(--light-gray);
}

.bg-white {
  background-color: var(--white);
}

/* =====================
   NAVIGATION
   ===================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-lg);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: var(--container-2xl);
  margin: 0 auto;
}

.navbar-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.navbar-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.navbar-menu a {
  color: var(--charcoal);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.navbar-menu a:hover {
  background-color: var(--light-gray);
  color: var(--primary-purple);
}

/* Override for button in navbar */
.navbar-menu .btn {
  color: var(--white);
}

.navbar-menu .btn:hover {
  color: var(--white);
}

.navbar-menu .dropdown {
  position: relative;
}

.navbar-menu .dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--white);
  box-shadow: var(--shadow-xl);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  min-width: 200px;
  margin-top: 0;
  padding-top: var(--spacing-md);
}

.navbar-menu .dropdown:hover .dropdown-content {
  display: block;
}

/* Extend hover area to prevent gap */
.navbar-menu .dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 10px;
}

.navbar-menu .dropdown-content a {
  display: block;
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.navbar-menu .dropdown-content a:last-child {
  margin-bottom: 0;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--charcoal);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

/* =====================
   BUTTONS
   ===================== */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn:active {
  transform: translateY(0);
}

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

.btn-primary:hover {
  opacity: 0.9;
  color: var(--white);
}

.btn-accent {
  background: var(--accent-gold);
  color: var(--charcoal);
  font-weight: 700;
}

.btn-accent:hover {
  background: #D97706;
  color: var(--charcoal);
}

.btn-outline {
  background: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

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

/* Outline buttons on dark backgrounds (hero sections) */
.hero .btn-outline {
  color: var(--white);
  border-color: var(--white);
}

.hero .btn-outline:hover {
  background: var(--white);
  color: var(--primary-blue);
}

.btn-lg {
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem;
}

.btn-sm {
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
}

/* =====================
   HERO SECTION
   ===================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  color: var(--white);
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(132, 204, 22, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.hero h1 {
  font-size: 3.5rem;
  color: var(--white);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero p {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

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

/* =====================
   CARDS
   ===================== */
.card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.card-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  font-size: 1.875rem;
}

.card h3 {
  color: var(--black);
  margin-bottom: var(--spacing-sm);
}

.card p {
  color: var(--dark-gray);
  font-size: 1rem;
}

/* =====================
   GRID LAYOUTS
   ===================== */
.grid {
  display: grid;
  gap: var(--spacing-xl);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* =====================
   SECTION HEADERS
   ===================== */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-3xl);
}

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

.section-header .subtitle {
  font-size: 1.25rem;
  color: var(--medium-gray);
}

/* =====================
   STATS
   ===================== */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  text-align: center;
}

.stat {
  padding: var(--spacing-lg);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: 1.125rem;
  color: var(--dark-gray);
  font-weight: 500;
}

/* =====================
   FORMS
   ===================== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--charcoal);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-md);
  background-color: var(--white);
  color: var(--charcoal);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-purple);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  color: var(--error);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
  display: none;
}

.form-group.error .form-error {
  display: block;
}

.form-group.error .form-input,
.form-group.error .form-textarea,
.form-group.error .form-select {
  border-color: var(--error);
}

/* =====================
   FOOTER
   ===================== */
.footer {
  background-color: var(--charcoal);
  color: var(--light-gray);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.footer-section p {
  color: var(--light-gray);
  line-height: 1.6;
}

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

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: var(--light-gray);
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--accent-lime);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer-bottom p {
  color: var(--medium-gray);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-sm);
}

.footer-legal {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

.footer-legal a {
  color: var(--medium-gray);
  font-size: 0.875rem;
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.1);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background-color: var(--accent-lime);
  transform: translateY(-2px);
}

/* =====================
   RESPONSIVE DESIGN
   ===================== */
@media (max-width: 768px) {
  /* Typography */
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.875rem; }
  h3 { font-size: 1.5rem; }

  .hero h1 { font-size: 2.5rem; }
  .hero p { font-size: 1.25rem; }

  /* Navigation */
  .menu-toggle {
    display: flex;
  }

  .navbar-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--white);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

  .navbar-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .navbar-menu .dropdown-content {
    position: static;
    box-shadow: none;
    padding-left: var(--spacing-md);
  }

  /* Sections */
  .section {
    padding: var(--spacing-2xl) 0;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  /* Grid */
  .grid {
    gap: var(--spacing-lg);
  }

  /* Stats */
  .stats {
    grid-template-columns: 1fr;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .footer-legal {
    flex-direction: row;
    font-size: 0.75rem;
    gap: var(--spacing-xs);
  }

  .footer-legal a {
    white-space: nowrap;
  }

  .footer-bottom p {
    font-size: 0.75rem;
    margin-bottom: var(--spacing-xs);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .hero {
    padding-top: 70px;
  }

  .card {
    padding: var(--spacing-lg);
  }
}

/* =====================
   ACCESSIBILITY
   ===================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus Styles */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--primary-purple);
  outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* =====================
   CUSTOM PAGE STYLES
   ===================== */

/* Pending Status Badge */
.pending-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--warning);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-left: var(--spacing-sm);
}

/* Placeholder Notice */
.placeholder-notice {
  background-color: #FEF3C7;
  border-left: 4px solid var(--warning);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  border-radius: var(--radius-md);
}

.placeholder-notice p {
  color: #92400E;
  margin-bottom: 0;
  font-size: 0.875rem;
}

/* Download Buttons */
.download-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin: var(--spacing-xl) 0;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.875rem 1.5rem;
  background-color: var(--black);
  color: var(--white);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.download-btn:hover {
  background-color: var(--charcoal);
  transform: translateY(-2px);
  color: var(--white);
}

/* Feature List */
.feature-list {
  list-style: none;
  margin: var(--spacing-lg) 0;
}

.feature-list li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-xl);
  position: relative;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-lime);
  font-weight: 700;
  font-size: 1.25rem;
}

/* Impact Numbers */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.impact-item {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--light-gray);
  border-radius: var(--radius-lg);
}

.impact-item strong {
  display: block;
  font-size: 2rem;
  color: var(--primary-purple);
  margin-bottom: var(--spacing-xs);
}

/* Contact Email Buttons */
.btn-outline {
  word-break: break-all;
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  line-height: 1.4;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

@media (max-width: 768px) {
  .btn-outline {
    font-size: 0.75rem;
    padding: 0.625rem 0.75rem;
    word-break: break-word;
    hyphens: auto;
  }
}

/* =====================
   PRINT STYLES
   ===================== */
@media print {
  .navbar,
  .footer,
  .btn,
  .hero-buttons {
    display: none;
  }

  body {
    font-size: 12pt;
    color: black;
  }

  a {
    text-decoration: underline;
  }
}