/* Devin Frank Live - Main Stylesheet */

/* CSS Custom Properties */
:root {
  /* Colors */
  --color-bg-dark: #1a1a1a;
  --color-bg-darker: #0f0f0f;
  --color-text-primary: #f5f1ed;
  --color-text-secondary: #d4cec6;
  --color-accent-gold: #d4a574;
  --color-accent-copper: #c67c4e;
  --color-accent-amber: #e8b66d;
  --color-border: #2a2a2a;
  --color-success: #6ba587;
  --color-error: #d97757;
  
  /* Typography */
  --font-family-serif: Georgia, 'Garamond', serif;
  --font-family-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-size-base: 1rem;
  --line-height-base: 1.6;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Shadows & Borders */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
  --border-radius: 4px;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

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

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-dark);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(212, 165, 116, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(198, 124, 78, 0.02) 0%, transparent 50%);
}

main {
  min-height: calc(100vh - 200px);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-serif);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--spacing-lg);
}

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

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-accent-gold);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-weight: 500;
}

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

a:focus {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 2px;
}

/* Lists */
ul, ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

li {
  margin-bottom: var(--spacing-sm);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--font-family-sans);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-accent-gold);
  color: var(--color-bg-dark);
}

.btn-primary:hover {
  background-color: var(--color-accent-amber);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary:focus {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 2px;
}

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

.btn-secondary:hover {
  background-color: var(--color-accent-gold);
  color: var(--color-bg-dark);
  transform: translateY(-2px);
}

.btn-small {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

/* Header & Navigation */
header {
  background-color: var(--color-bg-darker);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-family-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-gold);
  text-decoration: none;
}

.logo:focus {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 2px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-menu a {
  color: var(--color-text-primary);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent-gold);
  transition: width var(--transition-fast);
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-menu a.active {
  color: var(--color-accent-gold);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-accent-gold);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--spacing-sm);
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background-color: var(--color-bg-darker);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
  }
  
  .nav-menu.active {
    max-height: 500px;
  }
  
  .nav-menu li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
  }
  
  .nav-menu a::after {
    display: none;
  }
}

/* Skip to Content Link */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent-gold);
  color: var(--color-bg-dark);
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-to-content:focus {
  top: 0;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.95) 0%, rgba(15, 15, 15, 0.98) 100%),
              radial-gradient(circle at 30% 60%, rgba(212, 165, 116, 0.08) 0%, transparent 40%);
  padding: var(--spacing-2xl) var(--spacing-lg);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -100px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 165, 116, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-label {
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent-gold);
  margin-bottom: var(--spacing-md);
}

.hero h1 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.hero p {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Content Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

section {
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-xl) var(--spacing-lg);
}

/* Cards */
.card {
  background-color: rgba(42, 42, 42, 0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent-gold);
  box-shadow: 0 8px 16px rgba(212, 165, 116, 0.1);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

/* Trust Points */
.trust-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.trust-point {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.trust-point-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-copper));
  border-radius: var(--border-radius);
  font-size: 1.25rem;
  color: var(--color-bg-dark);
}

.trust-point h4 {
  margin-top: 0;
}

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

label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--color-text-primary);
}

input,
textarea,
select {
  width: 100%;
  padding: var(--spacing-sm);
  background-color: rgba(42, 42, 42, 0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  color: var(--color-text-primary);
  font-family: var(--font-family-sans);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.1);
}

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

.form-error {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
}

.form-success {
  background-color: rgba(107, 165, 135, 0.1);
  border: 1px solid var(--color-success);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

/* Song List & Filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.filter-group {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.filter-group label {
  margin: 0;
  cursor: pointer;
  font-weight: normal;
}

.filter-group input[type="checkbox"] {
  width: auto;
  margin: 0;
  cursor: pointer;
}

.clear-filters {
  font-size: 0.875rem;
}

.song-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-lg);
}

.song-table thead {
  background-color: rgba(212, 165, 116, 0.1);
  border-bottom: 2px solid var(--color-border);
}

.song-table th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
  color: var(--color-accent-gold);
}

.song-table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.song-table tbody tr:hover {
  background-color: rgba(212, 165, 116, 0.05);
}

.tag {
  display: inline-block;
  background-color: rgba(212, 165, 116, 0.2);
  color: var(--color-accent-gold);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: 0.75rem;
  margin-right: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-badge {
  display: inline-block;
  background-color: rgba(107, 165, 135, 0.2);
  color: var(--color-success);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: 0.75rem;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  color: var(--color-text-secondary);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

/* Events List */
.event-card {
  background-color: rgba(42, 42, 42, 0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  transition: all var(--transition-base);
}

.event-card:hover {
  border-color: var(--color-accent-gold);
  box-shadow: 0 8px 16px rgba(212, 165, 116, 0.1);
}

.event-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.event-date {
  font-family: var(--font-family-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent-gold);
}

.event-type {
  display: inline-block;
  background-color: rgba(212, 165, 116, 0.2);
  color: var(--color-accent-gold);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.event-venue {
  font-weight: 600;
  color: var(--color-text-primary);
}

.event-location {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* Image Placeholders */
.image-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, rgba(212, 165, 116, 0.1) 0%, rgba(198, 124, 78, 0.05) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-style: italic;
  font-size: 0.95rem;
  text-align: center;
  padding: var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.image-placeholder::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(232, 182, 109, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.image-placeholder::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(198, 124, 78, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.image-placeholder-text {
  position: relative;
  z-index: 1;
}

/* Footer */
footer {
  background-color: var(--color-bg-darker);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

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

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

.footer-section h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
}

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

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

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

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.footer-credit {
  text-align: center;
  width: 100%;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

/* Responsive */
@media (max-width: 768px) {
  section {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  h1 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
  }
  
  .hero {
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn {
    width: 100%;
  }
  
  .card-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .song-table {
    font-size: 0.9rem;
  }
  
  .song-table th,
  .song-table td {
    padding: var(--spacing-sm);
  }
  
  .event-header {
    flex-direction: column;
  }
}

/* Utilities */
.text-center {
  text-align: center;
}

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

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

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

.mb-2xl {
  margin-bottom: var(--spacing-2xl);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}