/*
 * Ross Whitaker - rosswhitaker.net
 * Modern responsive stylesheet
 * Originally created by Chase Southard (2008)
 * Modernized 2025
 */

/* ========================================
   CSS Custom Properties
   ======================================== */
:root {
  /* Colors - preserving original dark theme */
  --color-bg: #000000;
  --color-surface: #220802;
  --color-border: #330C03;
  --color-accent: #840100;
  --color-text: #eeeeee;
  --color-text-bright: #ffffff;
  --color-text-muted: #999999;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;

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

  /* Layout */
  --sidebar-width: 300px;
  --max-width: 1000px;
  --header-height: 200px;

  /* Transitions */
  --transition-fast: 150ms ease;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* ========================================
   Base Styles
   ======================================== */
body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3 {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-text-bright);
}

h1 {
  font-size: clamp(1.75rem, 1.5rem + 1.25vw, 2.5rem);
}

h2 {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

p {
  font-family: var(--font-serif);
  margin-bottom: var(--space-sm);
  max-width: 65ch;
}

address {
  font-style: normal;
}

address p {
  font-family: var(--font-sans);
}

/* ========================================
   Links
   ======================================== */
a {
  color: var(--color-text-bright);
  text-decoration: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.sidebar a,
.main-content a,
.directions a {
  border-bottom: 2px solid var(--color-accent);
}

.sidebar a:hover,
.sidebar a:focus,
.main-content a:hover,
.main-content a:focus,
.directions a:hover,
.directions a:focus {
  background-color: var(--color-accent);
}

/* Focus states for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-text-bright);
  outline-offset: 2px;
}

/* ========================================
   Skip Link (Accessibility)
   ======================================== */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background-color: var(--color-surface);
  color: var(--color-text-bright);
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-border);
  z-index: 1000;
}

.skip-link:focus {
  top: var(--space-sm);
}

/* ========================================
   Site Wrapper (Main Container)
   ======================================== */
.site-wrapper {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

/* ========================================
   Navigation
   ======================================== */
nav {
  padding: var(--space-xs) var(--space-md);
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-sm);
  list-style: none;
}

nav a {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 3px solid transparent;
}

nav a:hover,
nav a:focus {
  border-bottom-color: var(--color-text-bright);
}

nav a[aria-current="page"] {
  border-bottom-color: var(--color-text-bright);
}

/* ========================================
   Site Header
   ======================================== */
.site-header {
  background-image: url(../images/waveform.jpg);
  background-size: auto 100%;
  background-position: left center;
  background-repeat: no-repeat;
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: var(--space-lg);
}

.site-header h1 {
  padding-top: var(--space-lg);
}

.tagline {
  font-size: 0.4em;
  display: block;
  margin-top: var(--space-xs);
}

/* ========================================
   Content Area (Two Column Layout)
   ======================================== */
.content-area {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-md);
}

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

.main-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

/* ========================================
   Images
   ======================================== */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

.hero-image {
  background-color: var(--color-surface);
  padding: 1px;
  border: 1px solid var(--color-border);
}

/* ========================================
   Map Container
   ======================================== */
.map-container {
  text-align: center;
}

.map-container img {
  background-color: var(--color-surface);
  padding: 1px;
  border: 1px solid var(--color-border);
}

.map-container figcaption {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.map-embed {
  max-width: 100%;
  height: auto;
  aspect-ratio: 566 / 363;
  border: 1px solid var(--color-border);
}

.directions {
  max-width: 566px;
  color: var(--color-text);
}

.directions p {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
}

/* ========================================
   Calendar Embed
   ======================================== */
.upcoming-shows h2 {
  margin-bottom: var(--space-sm);
}

.calendar-embed {
  width: 100%;
  min-height: 800px;
  min-width: 600px;
  border: 1px solid var(--color-border);
}

/* ========================================
   Signup Form
   ======================================== */
.signup-form {
  margin-top: var(--space-md);
}

.signup-form label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.signup-form input[type="email"] {
  width: 100%;
  padding: var(--space-xs) var(--space-sm);
  margin-bottom: var(--space-sm);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text-bright);
  font-size: 1rem;
}

.signup-form input[type="email"]::placeholder {
  color: var(--color-text-muted);
}

.signup-form button {
  background-color: var(--color-accent);
  color: var(--color-text-bright);
  border: none;
  padding: var(--space-xs) var(--space-md);
  font-size: 1rem;
  cursor: pointer;
  min-height: 44px;
  transition: background-color var(--transition-fast);
}

.signup-form button:hover,
.signup-form button:focus {
  background-color: #a50100;
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
  text-align: center;
  padding: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text);
}

.site-footer p {
  font-family: var(--font-sans);
  max-width: none;
  margin: 0;
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet and below */
@media (max-width: 768px) {
  :root {
    --header-height: 150px;
  }

  .site-header {
    padding: var(--space-md);
  }

  nav ul {
    justify-content: center;
  }
}

/* Mobile */
@media (max-width: 640px) {
  :root {
    --header-height: 120px;
  }

  .content-area {
    grid-template-columns: 1fr;
    padding: var(--space-md);
  }

  .sidebar {
    order: 1;
  }

  .main-content {
    order: 2;
  }

  .site-header {
    text-align: center;
    background-position: center;
  }

  .site-header h1 {
    padding-top: var(--space-sm);
  }

  .tagline {
    font-size: 0.35em;
  }

  nav ul {
    justify-content: center;
    gap: var(--space-xs);
  }

  nav a {
    padding: var(--space-xs);
    font-size: 0.9375rem;
  }

  .calendar-embed {
    min-height: 500px;
    min-width: auto;
  }

  .directions {
    max-width: 100%;
  }
}

/* Print styles */
@media print {
  body {
    background: white;
    color: black;
  }

  .site-header {
    background: none;
    height: auto;
  }

  nav,
  .skip-link {
    display: none;
  }

  .site-wrapper {
    border: none;
  }

  .content-area {
    display: block;
  }

  a {
    color: black;
    text-decoration: underline;
  }
}