/* ---------- Design tokens ---------- */
:root {
  --bg: #071c2c;
  --bg-alt: #0b2740;
  --bg-card: #123350;
  --pink: #ff2ea6;
  --purple: #8b5cf6;
  --teal: #22d3ee;
  --gold: #ffd166;
  --text: #f5f3ff;
  --text-dim: #a9c4d9;
  --border: #1e4560;

  --font-display: "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --radius: 14px;
  --container: 1180px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { font-family: var(--font-display); margin: 0 0 .5em; line-height: 1.05; letter-spacing: .01em; }
p { margin: 0 0 1em; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.gradient-text {
  background: linear-gradient(90deg, var(--pink), var(--purple), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: .95rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  background: linear-gradient(90deg, var(--pink), var(--purple));
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(255, 46, 166, .55);
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover, .btn:focus-visible { transform: translateY(-2px); box-shadow: 0 12px 28px -6px rgba(255, 46, 166, .65); }
.btn:active { transform: translateY(0); }
.btn.btn-outline {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
  box-shadow: none;
}
.btn.btn-outline:hover { border-color: var(--teal); color: var(--teal); }

/* ---------- Underwater bubbles ---------- */
.bubbles {
  position: fixed;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
}
.bubble {
  position: absolute;
  bottom: -60px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, rgba(255,255,255,.65), rgba(255,255,255,.08) 55%, transparent 72%);
  border: 1px solid rgba(255,255,255,.18);
  opacity: 0;
  animation: bubble-rise linear infinite;
}
@keyframes bubble-rise {
  0%   { transform: translate(0, 0) scale(.85); opacity: 0; }
  10%  { opacity: var(--opacity, .3); }
  50%  { transform: translate(var(--drift, 20px), -55vh) scale(1); }
  90%  { opacity: var(--opacity, .3); }
  100% { transform: translate(calc(var(--drift, 20px) * 2), -115vh) scale(1.05); opacity: 0; }
}
.bubble-whale {
  position: absolute;
  left: 0;
  top: 0;
  width: 130px;
  height: 95px;
  opacity: var(--opacity, .6);
  pointer-events: auto;
  cursor: default;
  will-change: transform;
  animation: whale-swim var(--swim-duration, 22s) ease-in-out infinite alternate;
  animation-delay: var(--swim-delay, 0s);
}
.bubble-whale .whale-bob {
  width: 100%;
  height: 100%;
  background-image: inherit;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  animation: whale-bob var(--bob-duration, 6s) ease-in-out infinite;
  animation-delay: var(--bob-delay, 0s);
}
@keyframes whale-swim {
  0%   { transform: translate(var(--lx0, 10vw), var(--ly0, 15vh)); }
  20%  { transform: translate(var(--lx1, 30vw), var(--ly1, 55vh)); }
  40%  { transform: translate(var(--lx2, 55vw), var(--ly2, 20vh)); }
  60%  { transform: translate(var(--lx3, 40vw), var(--ly3, 70vh)); }
  80%  { transform: translate(var(--lx4, 70vw), var(--ly4, 35vh)); }
  100% { transform: translate(var(--lx5, 20vw), var(--ly5, 60vh)); }
}
@keyframes whale-bob {
  0%   { transform: translateY(0) rotate(-3deg); }
  50%  { transform: translateY(-16px) rotate(3deg); }
  100% { transform: translateY(0) rotate(-3deg); }
}
@media (prefers-reduced-motion: reduce) {
  .bubble, .bubble-whale, .bubble-whale .whale-bob { animation: none; display: none; }
}

/* ---------- Header / Nav ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 28, 44, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.1rem;
}
.brand img { height: 52px; width: auto; }
.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--border);
  border-radius: 8px;
  width: 44px;
  height: 44px;
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
}
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: .85rem;
  letter-spacing: .06em;
  color: var(--text-dim);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--teal); border-color: var(--teal); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
  }
  .nav-links.open { max-height: 400px; }
  .nav-links a { padding: 16px 24px; border-bottom: 1px solid var(--border); }
}

/* ---------- Hero / fish-tank carousel ---------- */
.tank-section {
  padding: 48px 20px 8px;
}
.hero.tank {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px;
  border-radius: 36px;
  background: linear-gradient(160deg, #3c4270, #171428 55%, #0b0a14);
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,.18),
    inset 0 -8px 16px rgba(0,0,0,.55),
    0 34px 60px -22px rgba(0,0,0,.65);
}
.tank-glass {
  position: relative;
  height: min(58vh, 500px);
  border-radius: 24px;
  overflow: hidden;
  background: #04141f;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.tank-glass::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(4,20,31,.1) 0%, rgba(4,20,31,.55) 65%, rgba(4,20,31,.85) 100%);
}
.tank-shine {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(115deg, rgba(255,255,255,.16) 0%, rgba(255,255,255,.16) 7%, transparent 18%, transparent 100%);
}

/* gravel bed */
.tank-gravel {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 26px;
  z-index: 2;
  background:
    radial-gradient(circle at 6% 55%, #6b5a45 0 4px, transparent 5px),
    radial-gradient(circle at 16% 35%, #8a7358 0 5px, transparent 6px),
    radial-gradient(circle at 27% 60%, #5c4c3a 0 3px, transparent 4px),
    radial-gradient(circle at 38% 40%, #957e5f 0 5px, transparent 6px),
    radial-gradient(circle at 49% 58%, #6b5a45 0 4px, transparent 5px),
    radial-gradient(circle at 60% 38%, #8a7358 0 5px, transparent 6px),
    radial-gradient(circle at 71% 60%, #5c4c3a 0 4px, transparent 5px),
    radial-gradient(circle at 82% 40%, #957e5f 0 4px, transparent 5px),
    radial-gradient(circle at 93% 58%, #6b5a45 0 4px, transparent 5px),
    linear-gradient(180deg, #7a6650, #4a3b2c);
}

/* seaweed */
.tank-plant {
  position: absolute;
  bottom: 22px;
  width: 40px;
  height: 74px;
  z-index: 2;
  transform-origin: bottom center;
  animation: plant-sway 4.5s ease-in-out infinite;
}
.plant-left { left: 16px; }
.plant-right { right: 16px; animation-delay: -2.3s; transform: scaleX(-1); }
@keyframes plant-sway {
  0%, 100% { transform: rotate(-6deg); }
  50% { transform: rotate(6deg); }
}
.plant-right { animation-name: plant-sway-r; }
@keyframes plant-sway-r {
  0%, 100% { transform: scaleX(-1) rotate(-6deg); }
  50% { transform: scaleX(-1) rotate(6deg); }
}

/* rising tank bubbles */
.tank-bubbles {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
}
.tank-bubble {
  position: absolute;
  bottom: -20px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, rgba(255,255,255,.75), rgba(255,255,255,.1) 55%, transparent 72%);
  border: 1px solid rgba(255,255,255,.28);
  animation: tank-bubble-rise linear infinite;
}
@keyframes tank-bubble-rise {
  0%   { transform: translate(0, 0); opacity: 0; }
  10%  { opacity: .85; }
  90%  { opacity: .85; }
  100% { transform: translate(var(--tbx, 6px), -560px); opacity: 0; }
}

.hero-nav {
  position: absolute;
  bottom: 34px;
  left: 0;
  right: 0;
  z-index: 4;
  display: flex;
  justify-content: center;
  gap: 10px;
}
.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  border: none;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}
.hero-dot.active { background: var(--pink); transform: scale(1.3); }
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  background: rgba(0,0,0,.35);
  border: none;
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  transition: background .2s ease;
}
.hero-arrow:hover { background: var(--pink); }
.hero-arrow.prev { left: 16px; }
.hero-arrow.next { right: 16px; }
@media (max-width: 640px) { .hero-arrow { display: none; } }

.hero-caption {
  position: absolute;
  z-index: 4;
  left: 0; right: 0;
  bottom: 60px;
  text-align: center;
  padding: 0 24px;
}
.hero-caption h1 {
  font-size: clamp(1.8rem, 5vw, 3.4rem);
  text-transform: uppercase;
}
.hero-caption p { max-width: 640px; margin: 0 auto; color: var(--text-dim); font-size: 1.1rem; }
@media (prefers-reduced-motion: reduce) {
  .tank-plant, .tank-bubble { animation: none; }
}

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-title { text-align: center; margin-bottom: 40px; }
.section-title h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  text-transform: uppercase;
}
.section-title p { color: var(--text-dim); max-width: 560px; margin: 0 auto; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.in-view { opacity: 1; transform: none; }

/* ---------- Intro / grid cards ---------- */
.intro-block p { font-size: 1.15rem; color: var(--text-dim); text-align: center; max-width: 780px; margin: 0 auto; }

.teaser-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 720px) { .teaser-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.card h3 { color: var(--teal); text-transform: uppercase; font-size: 1rem; letter-spacing: .06em; margin-bottom: 16px; }
.card iframe { width: 100%; border: 0; border-radius: 10px; }

.social-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: .9rem;
  transition: border-color .15s ease, color .15s ease;
}
.social-pill:hover { border-color: var(--pink); color: var(--pink); }

/* ---------- Footer ---------- */
footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  background: var(--bg-alt);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { font-family: var(--font-display); font-size: .95rem; text-transform: uppercase; letter-spacing: .06em; color: var(--teal); margin-bottom: 14px; }
.footer-grid a { display: block; color: var(--text-dim); margin-bottom: 8px; transition: color .15s ease; }
.footer-grid a:hover { color: var(--pink); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-dim);
  font-size: .85rem;
}

/* ---------- Inside-page hero (non-home pages) ---------- */
.page-hero {
  position: relative;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--bg-alt);
}
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .45; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,28,44,.2), var(--bg) 100%); }
.page-hero h1 { position: relative; z-index: 1; font-size: clamp(2rem, 5vw, 3rem); text-transform: uppercase; }

/* ---------- Photo galleries ---------- */
.member-block { margin-bottom: 64px; }
.member-block h2 { color: var(--pink); text-transform: uppercase; font-size: 1.6rem; }
.member-block p.bio { color: var(--text-dim); max-width: 820px; margin-bottom: 24px; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 860px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
.gallery-grid button {
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: none;
  cursor: pointer;
  aspect-ratio: 1 / 1;
}
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.gallery-grid button:hover img { transform: scale(1.08); }

dialog.lightbox {
  border: none;
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 0;
  max-width: min(90vw, 900px);
  max-height: 88vh;
}
dialog.lightbox::backdrop { background: rgba(0,0,0,.75); }
.lightbox-inner { position: relative; }
.lightbox-inner img { max-height: 80vh; width: auto; max-width: 90vw; margin: 0 auto; }
.lightbox-close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  background: rgba(0,0,0,.5);
  color: #fff;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
}
.lightbox-prev, .lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  background: rgba(0,0,0,.5);
  color: #fff;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
  transition: background .15s ease;
}
.lightbox-prev:hover, .lightbox-next:hover { background: var(--pink); }
.lightbox-prev { left: 10px; }
.lightbox-next { right: 10px; }
@media (max-width: 640px) {
  .lightbox-prev, .lightbox-next { width: 38px; height: 38px; font-size: 1.3rem; }
}

/* ---------- Video embeds ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
@media (max-width: 780px) { .video-grid { grid-template-columns: 1fr; } }
.video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Song list ---------- */
.song-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 48px;
}
@media (max-width: 720px) { .song-columns { grid-template-columns: 1fr; } }
.song-columns ol { list-style: decimal; padding-left: 1.4em; }
.song-columns li { padding: 8px 0; border-bottom: 1px solid var(--border); color: var(--text-dim); }
.song-columns li strong { color: var(--text); }

/* ---------- Forms ---------- */
form.site-form {
  max-width: 620px;
  margin: 0 auto;
  display: grid;
  gap: 18px;
}
.field { display: grid; gap: 6px; }
.field label { font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim); }
.field input, .field textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--teal); }
.field textarea { resize: vertical; min-height: 120px; }
.hp-field { position: absolute; left: -9999px; opacity: 0; }
.form-status {
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 20px;
  font-size: .95rem;
}
.form-status.success { background: rgba(34, 211, 238, .12); border: 1px solid var(--teal); color: var(--teal); }
.form-status.error { background: rgba(255, 46, 166, .12); border: 1px solid var(--pink); color: var(--pink); }

/* ---------- Contact info block ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info h3 { color: var(--teal); text-transform: uppercase; font-size: 1rem; letter-spacing: .06em; margin-bottom: 12px; }
.contact-info .big { font-size: 1.3rem; font-family: var(--font-display); }
