/* ============================================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================ */
:root {
  --color-bg:          #0A0A0A;
  --color-bg-alt:      #111111;
  --color-bg-card:     #181818;
  --color-text:        #F0EDE4;
  --color-text-muted:  #9A9590;
  --color-accent:      #D4AF37;
  --color-accent-hover:#B8962E;
  --color-border:      rgba(212, 175, 55, 0.2);
  --color-border-subtle: rgba(240, 237, 228, 0.08);

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', Arial, sans-serif;

  --nav-height: 70px;
  --section-pad: clamp(4rem, 8vw, 8rem);
  --container-max: 1100px;
  --radius: 4px;
  --radius-card: 8px;

  --transition: 0.25s ease;
  --transition-slow: 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  isolation: isolate;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(10, 10, 10, 0.45), rgba(10, 10, 10, 0.78)),
    url('../images/band.jpg') center top / cover no-repeat;
  z-index: -2;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top, rgba(212, 175, 55, 0.06), transparent 48%);
  z-index: -1;
  pointer-events: none;
}

body.nav-transitioning iframe {
  pointer-events: none;
}

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

ul, ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.section-heading {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.section-heading::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--color-accent);
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

.section {
  padding-block: var(--section-pad);
  background: rgba(10, 10, 10, 0.58);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.section-alt {
  background-color: rgba(17, 17, 17, 0.76);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-block;
  padding: 0.85rem 2.25rem;
  background: var(--color-accent);
  color: #0A0A0A;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  outline: none;
}

.btn-primary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ============================================================
   TEXT LINKS
   ============================================================ */
.text-link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.text-link:hover {
  color: var(--color-accent-hover);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 300;
  height: var(--nav-height);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header::after {
  content: '';
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: transparent;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 0;
}

body.nav-open .site-header::after,
body.nav-transitioning .site-header::after {
  opacity: 1;
  pointer-events: auto;
}

/* Transparent by default (over hero), becomes solid on scroll via JS */
.site-header.scrolled {
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  max-width: var(--container-max);
  margin-inline: auto;
}

.nav-logo-img {
  height: 38px;
  width: auto;
  transition: opacity var(--transition);
}

.nav-logo:hover .nav-logo-img,
.nav-logo:focus-visible .nav-logo-img {
  opacity: 0.8;
}

.nav-logo:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: var(--radius);
}

.nav-links {
  display: flex;
  gap: 2.25rem;
  align-items: center;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 1rem;
}

.lang-btn {
  border: 1px solid var(--color-border-subtle);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  font-weight: 500;
  padding: 0.3rem 0.45rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.lang-btn:hover,
.lang-btn:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
  outline: none;
}

.lang-btn.is-active {
  border-color: var(--color-accent);
  background: rgba(212, 175, 55, 0.12);
  color: var(--color-accent);
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-accent);
  outline: none;
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  width: 100%;
}

/* Hamburger button */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius);
}

.nav-hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transform-origin: center;
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
}

.nav-hamburger:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Hamburger "X" state */
.nav-hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 28svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-inline: 1.25rem;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.18) 0%,
    rgba(10, 10, 10, 0.38) 60%,
    rgba(10, 10, 10, 0.68) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s var(--transition-slow) 0.2s forwards;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 9vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.0;
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s var(--transition-slow) 0.45s forwards;
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 300;
  color: rgba(240, 237, 228, 0.82);
  max-width: 580px;
  margin-inline: auto;
  margin-bottom: 1.25rem;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s var(--transition-slow) 0.7s forwards;
}

.hero-content .btn-primary {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s var(--transition-slow) 0.9s forwards;
}

#shows {
  padding-top: 0;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   ABOUT — MEMBERS GRID
   ============================================================ */
.members-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.member-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.member-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  border-color: var(--color-border);
}

.member-photo-wrap {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #0f0f0f;
}

.member-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s ease;
}

.member-card:hover .member-photo {
  transform: scale(1.04);
}

.member-info {
  padding: 1.5rem;
}

.member-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.member-instrument {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.member-info p {
  font-size: 0.92rem;
  color: rgba(240, 237, 228, 0.82);
  margin-bottom: 0.75rem;
}

.member-info p:last-child {
  margin-bottom: 0;
}

/* ============================================================
   MUSIC
   ============================================================ */
.music-bandcamp {
  margin-bottom: 3rem;
}

.music-bandcamp iframe {
  width: 100%;
  max-width: 700px;
  height: 120px;
  border: none;
  display: block;
  margin-inline: auto;
  border-radius: var(--radius);
}

.music-videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.video-card {
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
}

.video-card .video-embed {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
}

.video-card .video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-title {
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* ============================================================
   SHOWS
   ============================================================ */
.shows-upcoming {
  margin-bottom: 3rem;
}

.shows-upcoming-title,
.shows-past-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 400;
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  letter-spacing: 0.04em;
}

.event-item {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
  flex-wrap: wrap;
}

.event-item:last-child {
  border-bottom: none;
}

.event-date {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  min-width: 90px;
}

.event-name {
  flex: 1;
  font-weight: 400;
}

.event-name a {
  color: var(--color-text);
  transition: color var(--transition);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: transparent;
}

.event-name a:hover {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
}

.event-city {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.event-extras {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
  width: 100%;
  padding-left: calc(90px + 1rem);
}

.event-extra-link {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid var(--color-border);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  transition: background var(--transition), color var(--transition);
}

.event-extra-link:hover {
  background: var(--color-accent);
  color: #0A0A0A;
}

/* Upcoming event highlight */
.event-item--upcoming {
  background: rgba(212, 175, 55, 0.06);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.1rem 1.25rem;
  margin-bottom: 0.5rem;
}

.event-item--upcoming .event-date {
  color: var(--color-accent);
}

/* ============================================================
   PRESS
   ============================================================ */
.press-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.press-card {
  display: block;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

.press-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.press-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.press-outlet {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
}

.press-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.35;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  transition: color var(--transition);
}

.press-card:hover .press-title {
  color: var(--color-accent);
}

.press-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Empty state for press */
.press-empty {
  font-style: italic;
  color: var(--color-text-muted);
  padding: 2rem 0;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-card);
  padding: 1.5rem 2rem;
  transition: border-color var(--transition), transform var(--transition);
  flex: 1;
  min-width: 200px;
}

.contact-card:hover {
  border-color: var(--color-border);
  transform: translateY(-3px);
}

.contact-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.contact-icon {
  font-size: 1.6rem;
  color: var(--color-accent);
  line-height: 1;
}

.contact-label {
  font-size: 1rem;
  font-weight: 400;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: rgba(17, 17, 17, 0.82);
  border-top: 1px solid var(--color-border-subtle);
  padding-block: 2.5rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-logo {
  height: 30px;
  width: auto;
  opacity: 0.7;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ============================================================
   FADE-IN ANIMATION (driven by IntersectionObserver)
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--transition-slow), transform 0.65s var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay for cards in a group */
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }

/* ============================================================
   RESPONSIVE — TABLET (max 900px)
   ============================================================ */
@media (max-width: 900px) {
  .members-grid {
    grid-template-columns: 1fr 1fr;
  }

  .member-card:last-child {
    grid-column: 1 / -1;
    max-width: 420px;
    margin-inline: auto;
  }

}

/* ============================================================
   RESPONSIVE — MOBILE (max 640px)
   ============================================================ */
@media (max-width: 640px) {

  .hero {
    min-height: 10svh;
  }

  .hero-eyebrow,
  .hero-tagline,
  .hero-content .btn-primary {
    display: none;
  }

  .hero-title {
    font-size: clamp(2rem, 10vw, 2.6rem);
    margin-bottom: 0.35rem;
  }

  #shows {
    padding-top: calc(var(--nav-height) + 0.5rem);
  }

  body.nav-open {
    overflow: hidden;
  }

  /* Nav */
  .nav-hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    flex-direction: column;
    gap: 0;
    padding-bottom: 1.5rem;
    /* Hidden by default */
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    border-bottom: 1px solid var(--color-border-subtle);
    pointer-events: none;
  }

  .nav-links.open {
    max-height: calc(100svh - var(--nav-height));
    overflow-y: auto;
    pointer-events: auto;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border-subtle);
  }

  .nav-link::after {
    display: none;
  }

  .lang-switch {
    margin-left: 0.5rem;
  }

  /* Members */
  .members-grid {
    grid-template-columns: 1fr;
  }

  .member-card:last-child {
    grid-column: auto;
    max-width: none;
  }

  .member-photo-wrap {
    aspect-ratio: 4 / 3;
  }

  /* Contact */
  .contact-grid {
    flex-direction: column;
  }

  /* Shows extras */
  .event-extras {
    padding-left: 0;
  }

  /* Music */
  .music-videos-grid {
    grid-template-columns: 1fr;
  }

  .hero-upcoming-item {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.2rem;
  }
}

/* ============================================================
   FOCUS STYLES (accessibility)
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius);
}