/* ============================================
   Local Link Leagues - Stylesheet
   A warm, welcoming design for community connection
   ============================================ */

/* ============================================
   CSS Reset & Base Styles
   ============================================ */

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

:root {
  /* Premium dark theme with warm tech accents */
  --bg-primary: #1a1a1a;         /* Deep charcoal */
  --bg-secondary: #242424;       /* Slightly lighter charcoal */
  --bg-elevated: #2d2d2d;        /* Elevated surfaces */
  --bg-card: #222222;            /* Card backgrounds */

  /* Accent colors - warm copper/amber for brewery connection */
  --accent-copper: #D4875C;      /* Warm copper */
  --accent-amber: #E8A968;       /* Rich amber */
  --accent-gold: #F4C77E;        /* Soft gold */
  --accent-teal: #4A9B9B;        /* Sophisticated teal */

  /* Text colors */
  --text-primary: #E8E8E8;       /* Primary text */
  --text-secondary: #A8A8A8;     /* Secondary text */
  --text-muted: #707070;         /* Muted text */
  --text-bright: #FFFFFF;        /* Bright text */

  /* Legacy support */
  --neutral-dark: #1a1a1a;
  --neutral-medium: #A8A8A8;
  --white: #FFFFFF;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --line-height-base: 1.5;
  --line-height-heading: 1.2;

  /* Tightened spacing scale */
  --space-xs: 0.375rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  /* Dark theme shadows with glow */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.6);
  --glow-copper: 0 0 20px rgba(212, 135, 92, 0.3);
  --glow-amber: 0 0 30px rgba(232, 169, 104, 0.2);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-family);
  line-height: var(--line-height-base);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  overflow-x: hidden;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-heading);
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

h2 {
  font-size: 1.75rem;
}

h3 {
  font-size: 1.35rem;
}

h4 {
  font-size: 1.15rem;
}

h5, h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

a {
  color: var(--accent-copper);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus {
  color: var(--accent-amber);
}

strong {
  font-weight: 600;
  color: var(--text-primary);
}

/* ============================================
   Layout Containers
   ============================================ */

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

.container-narrow {
  max-width: 800px;
}

.container-wide {
  max-width: 1400px;
}

/* ============================================
   Header & Navigation
   ============================================ */

header {
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid rgba(212, 135, 92, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-bright);
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: translateY(-1px);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-copper), var(--accent-amber));
  color: var(--text-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1.15rem;
  box-shadow: var(--glow-copper);
}

nav ul {
  display: flex;
  list-style: none;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

nav a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

nav a:hover,
nav a:focus {
  background-color: rgba(212, 135, 92, 0.1);
  color: var(--accent-copper);
}

nav a.active {
  color: var(--accent-copper);
  background-color: rgba(212, 135, 92, 0.15);
}

/* Mobile menu toggle button */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  margin-left: auto;
  z-index: 1001;
  transition: transform var(--transition-fast);
}

.menu-toggle:hover {
  transform: scale(1.1);
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 28px;
}

.hamburger span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--accent-copper);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Hamburger animation when active */
.menu-toggle.active .hamburger span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active .hamburger span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active .hamburger span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile navigation styles */
@media (max-width: 767px) {
  .menu-toggle {
    display: block;
  }

  nav ul {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: var(--space-md);
    gap: 0;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(212, 135, 92, 0.2);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all var(--transition-base);
  }

  nav ul.active {
    max-height: 400px;
    opacity: 1;
    padding: var(--space-md);
  }

  nav ul li {
    width: 100%;
  }

  nav ul a {
    display: block;
    padding: var(--space-md);
    text-align: center;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(212, 135, 92, 0.1);
  }

  nav ul li:last-child a {
    border-bottom: none;
  }

  /* Login button in mobile nav */
  nav > a.btn {
    position: fixed;
    bottom: var(--space-md);
    left: var(--space-md);
    right: var(--space-md);
    z-index: 1002;
    text-align: center;
    margin: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
  }

  nav.mobile-menu-open > a.btn {
    opacity: 1;
    pointer-events: auto;
  }
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  background: linear-gradient(135deg, rgba(212, 135, 92, 0.15) 0%, rgba(74, 155, 155, 0.15) 100%);
  color: var(--text-bright);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  border-bottom: 1px solid rgba(212, 135, 92, 0.2);
  position: relative;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero h1 {
  color: var(--text-bright);
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.05rem;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
  line-height: 1.6;
}

.hero .tagline {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--accent-amber);
}

/* ============================================
   Sections
   ============================================ */

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

section:nth-child(even) {
  background-color: var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-lg);
}

.section-header h2 {
  color: var(--text-bright);
  margin-bottom: var(--space-sm);
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* ============================================
   Cards & Grid Layouts
   ============================================ */

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.card {
  background-color: var(--bg-card);
  border: 1px solid rgba(212, 135, 92, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md), var(--glow-copper);
  transform: translateY(-3px);
  border-color: rgba(212, 135, 92, 0.3);
}

.card h3 {
  color: var(--accent-copper);
  margin-bottom: var(--space-sm);
}

.card p {
  color: var(--text-secondary);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  filter: drop-shadow(0 0 8px rgba(212, 135, 92, 0.3));
}

/* ============================================
   Steps / How It Works
   ============================================ */

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md);
  background-color: var(--bg-card);
  border: 1px solid rgba(212, 135, 92, 0.1);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.step:hover {
  border-color: rgba(212, 135, 92, 0.3);
  transform: translateX(4px);
}

.step-number {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent-copper), var(--accent-amber));
  color: var(--text-bright);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  font-weight: 700;
  box-shadow: var(--glow-copper);
}

.step-content h3 {
  margin-bottom: var(--space-xs);
  color: var(--text-bright);
}

.step-content p {
  color: var(--text-secondary);
}

/* ============================================
   Feature Lists
   ============================================ */

.feature-list {
  list-style: none;
  margin-top: var(--space-md);
  margin-left: auto;
  margin-right: auto;
}

.feature-list li {
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-xs);
  margin-left: auto;
  margin-right: auto;
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  background-color: var(--bg-card);
  border: 1px solid rgba(212, 135, 92, 0.08);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.feature-list li:hover {
  border-color: rgba(212, 135, 92, 0.2);
  background-color: var(--bg-elevated);
}

.feature-list li::before {
  content: "✓";
  color: var(--accent-amber);
  font-weight: 700;
  font-size: 1.15rem;
  flex-shrink: 0;
  text-shadow: 0 0 8px rgba(232, 169, 104, 0.5);
}

/* ============================================
   Buttons & CTAs
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  font-size: 0.95rem;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-copper), var(--accent-amber));
  color: var(--text-bright);
  box-shadow: var(--glow-copper);
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, var(--accent-amber), var(--accent-gold));
  color: var(--text-bright);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), var(--glow-amber);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-copper));
  color: var(--text-bright);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: linear-gradient(135deg, #5aaaa8, var(--accent-amber));
  color: var(--text-bright);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover,
.btn-outline:focus {
  background: linear-gradient(135deg, var(--accent-copper), var(--accent-amber));
  border-color: var(--accent-amber);
  color: var(--text-bright);
  box-shadow: var(--glow-copper);
}

.btn-group {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}

.cta-section {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  background: linear-gradient(135deg, rgba(74, 155, 155, 0.15) 0%, rgba(212, 135, 92, 0.15) 100%);
  border-top: 1px solid rgba(212, 135, 92, 0.2);
  color: var(--text-bright);
}

.cta-section h2 {
  color: var(--text-bright);
  margin-bottom: var(--space-md);
}

.cta-section p {
  font-size: 1.05rem;
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.cta-section ul {
  color: var(--text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section .list-none {
  text-align: center;
}

/* ============================================
   Pilot Announcement
   ============================================ */

.pilot-announcement {
  background: linear-gradient(135deg, rgba(212, 135, 92, 0.2), rgba(232, 169, 104, 0.2));
  border: 1px solid var(--accent-copper);
  color: var(--text-primary);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  margin: var(--space-lg) auto;
  max-width: 600px;
  box-shadow: var(--shadow-md), var(--glow-copper);
}

.pilot-announcement h2 {
  margin-bottom: var(--space-md);
  color: var(--accent-amber);
}

.pilot-announcement p {
  color: var(--text-secondary);
}

.pilot-announcement strong {
  color: var(--accent-amber);
}

.pilot-announcement .pilot-details {
  font-size: 1.15rem;
  font-weight: 600;
  margin: var(--space-sm) 0;
}

.pilot-announcement .pilot-date {
  font-size: 1.05rem;
  margin-top: var(--space-sm);
}

/* ============================================
   FAQ Section
   ============================================ */

.faq-section {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid rgba(212, 135, 92, 0.1);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: rgba(212, 135, 92, 0.3);
  box-shadow: var(--shadow-md);
}

.faq-item h3 {
  color: var(--accent-copper);
  margin-bottom: var(--space-sm);
  font-size: 1.2rem;
}

.faq-item p {
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.faq-item p:last-child {
  margin-bottom: 0;
}

/* ============================================
   Contact Form
   ============================================ */

.contact-form {
  max-width: 600px;
  margin: var(--space-lg) auto;
  background-color: var(--bg-card);
  border: 1px solid rgba(212, 135, 92, 0.2);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm);
  border: 2px solid rgba(212, 135, 92, 0.2);
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: 1rem;
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-copper);
  box-shadow: 0 0 0 3px rgba(212, 135, 92, 0.1);
}

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

.radio-group {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xs);
  flex-wrap: wrap;
  justify-content: center;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-secondary);
}

.radio-option input[type="radio"] {
  width: auto;
  accent-color: var(--accent-copper);
}

/* ============================================
   Footer
   ============================================ */

footer {
  background-color: #0f0f0f;
  border-top: 1px solid rgba(212, 135, 92, 0.2);
  color: var(--text-secondary);
  padding: var(--space-xl) var(--space-md) var(--space-lg);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  list-style: none;
  margin-bottom: var(--space-lg);
}

.footer-nav a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  font-size: 0.95rem;
}

.footer-nav a:hover,
.footer-nav a:focus {
  color: var(--accent-amber);
}

.footer-bottom {
  border-top: 1px solid rgba(212, 135, 92, 0.1);
  padding-top: var(--space-md);
  margin-top: var(--space-md);
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ============================================
   Responsive Design - Tablet (768px+)
   ============================================ */

@media (min-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  nav {
    padding: var(--space-md) var(--space-lg);
  }

  nav ul {
    gap: var(--space-md);
  }

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

/* ============================================
   Responsive Design - Desktop (1024px+)
   ============================================ */

@media (min-width: 1024px) {
  h1 {
    font-size: 3rem;
  }

  .hero h1 {
    font-size: 3.5rem;
  }

  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .steps {
    grid-template-columns: repeat(4, 1fr);
  }

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

/* ============================================
   Utility Classes
   ============================================ */

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

.text-muted {
  color: var(--text-muted);
}

.text-primary {
  color: var(--text-primary);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-bright {
  color: var(--text-bright);
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

/* Flex utilities */
.flex { display: flex; }
.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* Content width utilities */
.max-w-narrow { max-width: 600px; margin-left: auto; margin-right: auto; }
.max-w-medium { max-width: 800px; margin-left: auto; margin-right: auto; }

/* List reset utility */
.list-none {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ============================================
   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 states for keyboard navigation */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--accent-copper);
  outline-offset: 2px;
}

/* Animated background canvas */
#gradient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.4;
  pointer-events: none;
}

/* Reduce motion for users who prefer it */
@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;
  }

  #gradient-canvas {
    display: none;
  }
}