/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
  /* Colors - Muted earth tones for acoustic folk aesthetic */
  --color-primary: #8b7355; /* Warm brown */
  --color-primary-dark: #6b563f; /* Darker brown for hover */
  --color-secondary: #a8b5a0; /* Soft sage green */
  --color-background: #faf8f5; /* Warm off-white */
  --color-background-alt: #f0ede7; /* Light beige */
  --color-text: #2c2c2c; /* Almost black for text */
  --color-text-light: #5a5a5a; /* Gray for secondary text */
  --color-border: #d4cfc7; /* Subtle border color */
  --color-overlay: rgba(44, 44, 44, 0.6); /* Dark overlay for hero */

  /* Typography */
  --font-heading: Georgia, "Times New Roman", serif;
  --font-body:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-small: 0.875rem; /* 14px */
  --font-size-large: 1.125rem; /* 18px */
  --font-size-h1: 3rem; /* 48px */
  --font-size-h2: 2.25rem; /* 36px */
  --font-size-h3: 1.5rem; /* 24px */
  --line-height-body: 1.7;
  --line-height-heading: 1.2;

  /* Spacing */
  --spacing-unit: 1rem; /* 16px base unit */
  --spacing-xs: calc(var(--spacing-unit) * 0.5); /* 8px */
  --spacing-sm: calc(var(--spacing-unit) * 1); /* 16px */
  --spacing-md: calc(var(--spacing-unit) * 2); /* 32px */
  --spacing-lg: calc(var(--spacing-unit) * 3); /* 48px */
  --spacing-xl: calc(var(--spacing-unit) * 5); /* 80px */
  --spacing-xxl: calc(var(--spacing-unit) * 7.5); /* 120px */

  /* Layout */
  --container-max-width: 1200px;
  --container-padding: var(--spacing-md);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);

  /* Breakpoints (for reference in media queries) */
  --breakpoint-tablet: 768px;
  --breakpoint-desktop: 1024px;
}

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

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  line-height: var(--line-height-heading);
  font-weight: 400;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: var(--font-size-h1);
}
h2 {
  font-size: var(--font-size-h2);
}
h3 {
  font-size: var(--font-size-h3);
}

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

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

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

/* ============================================
   Accessibility
   ============================================ */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: transform var(--transition-medium);
}

.nav__container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--spacing-sm) var(--container-padding);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-primary);
  font-weight: 600;
}

.nav__menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}

.nav__link {
  color: var(--color-text);
  font-size: var(--font-size-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--spacing-xs);
  position: relative;
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 4px;
  font-size: var(--font-size-base);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

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

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn--secondary {
  background-color: rgb(118, 93, 33);
  color: var(--color-text);
  border-color: var(--color-background);
}

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

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 1000px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__image-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-overlay);
}

.hero__content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: white;
  padding: var(--container-padding);
  max-width: 800px;
}

.hero__title {
  font-size: 4rem;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero__tagline {
  font-size: var(--font-size-large);
  margin-bottom: var(--spacing-lg);
  font-style: italic;
  opacity: 0.95;
}

.hero__actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

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

.section:nth-child(even) {
  background-color: var(--color-background-alt);
}

.section__container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section__title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

/* ============================================
   Media Components (Video & Audio)
   ============================================ */
.media {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.media--video {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.media__embed {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.media__iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.media--audio {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.media__title {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.media__player {
  width: 100%;
  margin-top: var(--spacing-sm);
}

/* ============================================
   Story Component
   ============================================ */
.story {
  max-width: 700px;
  margin: var(--spacing-lg) auto;
  padding: var(--spacing-lg);
  background-color: var(--color-background);
  border-left: 4px solid var(--color-secondary);
  border-radius: 4px;
}

.story__title {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.story__text {
  font-size: var(--font-size-large);
  line-height: 1.8;
  color: var(--color-text-light);
}

/* ============================================
   Links Component
   ============================================ */
.links {
  max-width: 500px;
  margin: var(--spacing-lg) auto 0;
  text-align: center;
}

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

.links__list {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.links__link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-background);
  border: 2px solid var(--color-border);
  border-radius: 4px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.links__link:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.links__icon {
  font-size: 1.2em;
}

/* ============================================
   About Section
   ============================================ */
.about {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: var(--spacing-lg);
}

.about__text {
  font-size: var(--font-size-large);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.about__text:last-child {
  margin-bottom: 0;
}

.about__visual {
  margin: 0;
}

.about__frame {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: linear-gradient(145deg, #f6f1e8 0%, #efe7da 100%);
}

.about__frame::before,
.about__frame::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 2;
}

.about__frame::before {
  inset: 14px;
  border: 1px solid rgba(250, 248, 245, 0.75);
  border-radius: 12px;
}

.about__frame::after {
  inset: 0;
  border: 2px solid rgba(139, 115, 85, 0.45);
  border-radius: 18px;
  transform: scale(1);
}

.about__image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  transform: scale(1);
  transition: transform var(--transition-slow);
}

.about__frame:hover .about__image {
  transform: scale(1.1);
}

/* ============================================
   Shows Section
   ============================================ */
.shows {
  max-width: 800px;
  margin: 0 auto;
}

.shows__table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-lg);
  background-color: var(--color-background);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.shows__table thead {
  background-color: var(--color-primary);
  color: white;
}

.shows__table th,
.shows__table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
}

.shows__table tbody tr {
  border-bottom: 1px solid var(--color-border);
}

.shows__table tbody tr:hover {
  background-color: var(--color-background-alt);
}

.shows__cta {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-background);
  border-radius: 8px;
}

.shows__text {
  font-size: var(--font-size-large);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-light);
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

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

.contact__subtitle {
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.contact__link--email {
  font-size: var(--font-size-large);
  font-weight: 500;
  display: inline-block;
  padding: var(--spacing-sm);
}

.social {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.social__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--color-background);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.social__link:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.social__icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
  display: block;
  flex-shrink: 0;
}

/* ============================================
   Back to Top Link
   ============================================ */
.section__back-to-top {
  margin-top: var(--spacing-lg);
  text-align: center;
}

.back-to-top-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-light);
  font-size: var(--font-size-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
}

.back-to-top-link:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  transform: translateY(-2px);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background-color: var(--color-text);
  color: white;
  padding: var(--spacing-md) 0;
}

.footer__container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  text-align: center;
}

.footer__text {
  font-size: var(--font-size-small);
  opacity: 0.8;
}

/* ============================================
   Responsive Design - Mobile First
   ============================================ */

/* Tablet: 768px and up */
@media (min-width: 768px) {
  :root {
    --font-size-h1: 3.5rem;
    --font-size-h2: 2.5rem;
    --spacing-xl: calc(var(--spacing-unit) * 6);
    --spacing-xxl: calc(var(--spacing-unit) * 10);
  }

  .hero__title {
    font-size: 5rem;
  }

  .nav__menu {
    gap: var(--spacing-lg);
  }

  .about {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
  }
}

/* Desktop: 1024px and up */
@media (min-width: 1024px) {
  :root {
    --font-size-h1: 4rem;
    --font-size-h2: 3rem;
    --spacing-xl: calc(var(--spacing-unit) * 7.5);
    --spacing-xxl: calc(var(--spacing-unit) * 12);
  }

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

/* Mobile: Below 768px */
@media (max-width: 767px) {
  :root {
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.25rem;
    --spacing-xl: calc(var(--spacing-unit) * 3);
    --spacing-xxl: calc(var(--spacing-unit) * 5);
  }

  .nav__container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .nav__menu {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
  }

  .hero__title {
    font-size: 2.5rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__image {
    object-position: 40% center;
  }

  .about {
    gap: var(--spacing-md);
  }

  .about__image {
    min-height: 260px;
  }

  .btn {
    width: 100%;
  }

  /* Responsive table for mobile */
  .shows__table thead {
    display: none;
  }

  .shows__table,
  .shows__table tbody,
  .shows__table tr,
  .shows__table td {
    display: block;
    width: 100%;
  }

  .shows__table tr {
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
  }

  .shows__table td {
    text-align: right;
    padding: var(--spacing-sm);
    position: relative;
    padding-left: 50%;
  }

  .shows__table td::before {
    content: attr(data-label);
    position: absolute;
    left: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-text);
  }

  .links__list,
  .social {
    flex-direction: column;
    align-items: center;
  }

  .links__link {
    width: 100%;
    justify-content: center;
  }

  /* Hide nav__logo on mobile */
  .nav__logo {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about__frame,
  .about__frame::after {
    animation: none;
  }

  .about__image,
  .about__frame:hover .about__image {
    transform: none;
    transition: none;
  }
}

/* Small mobile: Below 480px */
@media (max-width: 479px) {
  :root {
    --container-padding: var(--spacing-sm);
  }

  .hero__title {
    font-size: 2rem;
  }

  .hero__tagline {
    font-size: var(--font-size-base);
  }
}
