/* ═══════════════════════════════════════════════════════
   INVENIO 2026 – Home Page Stylesheet
   Theme: Dark Futuristic Galaxy / Cosmic
   (unified with Team & Schedule pages)
   ═══════════════════════════════════════════════════════ */

/* ─── CSS Variables ─── */
:root {
  --color-bg-deep:       #07060F;
  --color-bg-dark:       #0D0B1A;
  --color-bg-mid:        #160F2E;
  --color-accent-cyan:   #7C6FFF;   /* indigo-violet */
  --color-accent-light:  #A89BFF;   /* periwinkle highlight */
  --color-accent-purple: #C084FC;   /* orchid lavender */
  --color-accent-pink:   #E2B4FF;   /* soft pink-lavender */
  --color-accent-gold:   #F2C94C;   /* sparing warm accent */
  --color-text-primary:  #EDE9FF;
  --color-text-muted:    #9490B8;
  --color-white:         #ffffff;

  --glass-bg:            rgba(18, 10, 40, 0.55);
  --glass-border:        rgba(124, 111, 255, 0.22);
  --glass-blur:          18px;

  --glow-cyan:           0 0 24px rgba(124, 111, 255, 0.40);
  --glow-cyan-strong:    0 0 44px rgba(124, 111, 255, 0.60);
  --glow-purple:         0 0 24px rgba(192, 132, 252, 0.45);

  --font-display:  'Orbitron', 'Rajdhani', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;

  --container-max: 1280px;
  --section-gap:   5rem;

  --ease-smooth:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 200ms var(--ease-smooth);
  --transition-med:  350ms var(--ease-smooth);

  --nav-h: 72px;

  /* drifting planets */
  --planet-ember:      #F2C94C;
  --planet-ember-dark: #A9660E;
  --planet-dwarf:      #7C6FFF;

  /* black hole widget */
  --bh-size:           420px;
  --bh-size-sm:        190px;
  --bh-glow-primary:   #7C6FFF;
  --bh-glow-secondary: #C084FC;
  --bh-glow-hot:       #E2B4FF;
  --bh-glow-periwinkle:#A89BFF;
}

@media (max-width: 1100px) { :root { --bh-size: 320px; --bh-size-sm: 150px; } }
@media (max-width: 900px)  { :root { --bh-size: 250px; --bh-size-sm: 120px; } }
@media (max-width: 520px)  { :root { --bh-size: 190px; --bh-size-sm: 100px; } }

/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  background-color: var(--color-bg-deep);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
em { font-style: normal; color: var(--color-accent-cyan); }

/* ═══════════════════════════════════════════════════════
   BLACK HOLE EFFECT — real video + orbiting accretion particles
   ═══════════════════════════════════════════════════════ */
.blackhole {
  position: fixed;
  top: 4%;
  right: -6%;
  width: var(--bh-size);
  height: var(--bh-size);
  z-index: 1;
  pointer-events: none;
  opacity: 0.95;
}
.blackhole__frame {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  overflow: hidden;
}
.blackhole__glow {
  position: absolute;
  inset: -18%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192,132,252,0.24) 0%, rgba(124,111,255,0.15) 38%, rgba(124,111,255,0.05) 58%, transparent 72%);
  filter: blur(20px);
  animation: bhGlowPulse 6s ease-in-out infinite alternate;
  z-index: 0;
}
.blackhole__video {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  box-shadow:
    0 0 34px 7px rgba(124,111,255,0.30),
    0 0 68px 16px rgba(192,132,252,0.15),
    inset 0 0 26px 4px rgba(0,0,0,0.6);
}
.blackhole__vignette {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  z-index: 2;
  box-shadow: inset 0 0 40px 10px rgba(0,0,0,0.55);
  background: radial-gradient(circle, transparent 60%, rgba(7,6,15,0.25) 100%);
}
.blackhole__particles {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 190%;
  height: 190%;
  transform: translate(-50%, -50%);
  z-index: 3;
  pointer-events: none;
}
@keyframes bhGlowPulse {
  from { opacity: 0.65; }
  to   { opacity: 1; }
}

/* ─── Secondary ambient black hole (subtle, bottom-left) ─── */
.blackhole--secondary {
  top: auto;
  right: auto;
  bottom: 6%;
  left: -7%;
  width: var(--bh-size-sm);
  height: var(--bh-size-sm);
  opacity: 0.4;
  filter: saturate(0.9);
}
.blackhole--secondary .blackhole__video {
  box-shadow:
    0 0 20px 4px rgba(124,111,255,0.20),
    0 0 40px 10px rgba(192,132,252,0.10),
    inset 0 0 18px 3px rgba(0,0,0,0.6);
}

@media (prefers-reduced-motion: reduce){
  .blackhole__glow { animation: none; }
  .blackhole__video, .blackhole__particles { display: none; }
}
@media (max-width: 600px) {
  .blackhole { opacity: 0.55; }
  .blackhole--secondary { display: none; }
}

/* ─── Star Canvas ─── */
#starCanvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }

/* ─── Nebula ─── */
.nebula { position: fixed; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.nebula__orb { position: absolute; border-radius: 50%; filter: blur(80px); animation: nebulaDrift 18s ease-in-out infinite alternate; }
.nebula__orb--1 { width: 800px; height: 800px; background: radial-gradient(circle, var(--color-accent-purple) 0%, var(--color-bg-mid) 70%, transparent 100%); top: -200px; left: -200px; animation-duration: 22s; opacity: .15; }
.nebula__orb--2 { width: 600px; height: 600px; background: radial-gradient(circle, var(--color-accent-cyan) 0%, var(--color-bg-mid) 70%, transparent 100%); bottom: 10%; right: -100px; animation-duration: 28s; animation-delay: -8s; opacity: .14; }
.nebula__orb--3 { width: 500px; height: 500px; background: radial-gradient(circle, var(--color-accent-pink) 0%, var(--color-bg-deep) 80%, transparent 100%); top: 50%; left: 40%; animation-duration: 33s; animation-delay: -14s; opacity: .08; }
@keyframes nebulaDrift { 0%{ transform: translate(0,0) scale(1);} 50%{ transform: translate(40px,30px) scale(1.08);} 100%{ transform: translate(-30px,50px) scale(.95);} }

/* ═══════════════════════════════════════════════════════
   DRIFTING PLANETS — decorative depth layer
   ═══════════════════════════════════════════════════════ */
.planet-field { position: fixed; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; will-change: transform; }

.planet {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, var(--color-accent-pink) 0%, var(--color-accent-light) 24%, var(--color-accent-cyan) 55%, #1a1236 88%);
}

/* Saturn-style ringed planet, upper-left */
.planet--saturn {
  top: 10%;
  left: -7%;
  width: 210px;
  height: 210px;
  opacity: .38;
  box-shadow: -18px 12px 60px rgba(124,111,255,.28), inset -22px -18px 46px rgba(0,0,0,.55);
  animation: planetDrift 40s ease-in-out infinite alternate, planetSpin 130s linear infinite;
}
.planet__ring {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 340px;
  height: 100px;
  border: 9px solid rgba(226,180,255,.30);
  border-left-color: transparent;
  border-right-color: transparent;
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-20deg);
  pointer-events: none;
}

/* Warm ember planet, lower-right */
.planet--ember {
  bottom: 12%;
  right: -5%;
  width: 130px;
  height: 130px;
  background: radial-gradient(circle at 34% 30%, #FDE9A8 0%, var(--planet-ember) 42%, var(--planet-ember-dark) 82%, #3a2306 100%);
  opacity: .30;
  box-shadow: -10px 8px 40px rgba(242,201,76,.20), inset -16px -14px 34px rgba(0,0,0,.5);
  animation: planetDrift 32s ease-in-out infinite alternate-reverse, planetSpin 90s linear infinite reverse;
  animation-delay: -6s, 0s;
}

/* Small dwarf planet, mid-left */
.planet--dwarf {
  top: 58%;
  left: 4%;
  width: 46px;
  height: 46px;
  background: radial-gradient(circle at 34% 30%, #C9C2FF 0%, var(--planet-dwarf) 50%, #2a1f57 100%);
  opacity: .34;
  box-shadow: -6px 5px 22px rgba(124,111,255,.28);
  animation: planetDrift 24s ease-in-out infinite alternate;
}

/* Ringed planet + orbiting moon, right side */
.planet-system {
  position: absolute;
  top: 34%;
  right: 6%;
  width: 20px;
  height: 20px;
}
.planet--core {
  position: absolute;
  inset: 0;
  width: 78px;
  height: 78px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at 30% 28%, var(--color-accent-pink) 0%, var(--color-accent-purple) 48%, #241539 92%);
  opacity: .32;
  box-shadow: -8px 6px 30px rgba(192,132,252,.24);
}
.planet-system__orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150px;
  height: 150px;
  margin: -75px 0 0 -75px;
  border: 1px dashed rgba(237,233,255,.16);
  border-radius: 50%;
  animation: orbitSpin 26s linear infinite;
}
.planet-system__moon {
  position: absolute;
  top: -3px;
  left: 50%;
  width: 9px;
  height: 9px;
  margin-left: -4.5px;
  border-radius: 50%;
  background: var(--color-text-primary);
  box-shadow: 0 0 10px 2px rgba(237,233,255,.6);
}

@keyframes planetDrift {
  0%   { transform: translate(0, 0); }
  50%  { transform: translate(24px, -18px); }
  100% { transform: translate(-18px, 22px); }
}
@keyframes planetSpin { from { filter: hue-rotate(0deg); } to { filter: hue-rotate(14deg); } }
@keyframes orbitSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .planet--saturn, .planet--ember, .planet--dwarf, .planet-system__orbit { animation: none; }
}
@media (max-width: 900px) {
  .planet--saturn { width: 140px; height: 140px; }
  .planet__ring { width: 230px; height: 68px; }
  .planet-system { display: none; }
}
@media (max-width: 560px) {
  .planet--ember, .planet--dwarf { display: none; }
  .planet--saturn { opacity: .22; }
}

/* ═══════════════════════════════════════════════════════
   SHOOTING STARS / COMETS
   ═══════════════════════════════════════════════════════ */
.comet-field { position: fixed; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.comet {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-white);
  opacity: 0;
  box-shadow: 0 0 8px 2px rgba(255,255,255,.85);
  animation: cometFly linear infinite;
}
.comet::before {
  content: '';
  position: absolute;
  top: 50%;
  right: 1px;
  width: 130px;
  height: 1px;
  transform: translateY(-50%);
  background: linear-gradient(90deg, rgba(255,255,255,.9), transparent);
}
.comet--1 { top: 6%;  left: 82%; animation-duration: 11s; animation-delay: 1s; }
.comet--2 { top: 18%; left: 60%; animation-duration: 15s; animation-delay: 6s; }
.comet--3 { top: 2%;  left: 40%; animation-duration: 19s; animation-delay: 11s; }

@keyframes cometFly {
  0%   { transform: translate(0, 0) rotate(214deg); opacity: 0; }
  2%   { opacity: 1; }
  13%  { opacity: 1; transform: translate(-55vw, 42vh) rotate(214deg); }
  17%  { opacity: 0; }
  100% { opacity: 0; transform: translate(-58vw, 44vh) rotate(214deg); }
}
@media (prefers-reduced-motion: reduce) { .comet-field { display: none; } }
@media (max-width: 560px) { .comet-field { display: none; } }

/* ═══════════════════════════════════════════════════════
   SCROLL REVEAL — sections fade/slide in as they enter view
   ═══════════════════════════════════════════════════════ */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .8s var(--ease-smooth), transform .8s var(--ease-smooth); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ─── Container ─── */
.container { position: relative; z-index: 2; max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }

/* ═══════════════════════ HEADER / NAV ═══════════════════════ */
.site-header {
  position: sticky; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-h);
  background: rgba(11, 16, 38, 0.75); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(124, 111, 255, 0.12); transition: background var(--transition-med);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.nav__logo { display: flex; align-items: center; gap: .5rem; font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; letter-spacing: .05em; color: var(--color-text-primary); transition: color var(--transition-fast); }
.nav__logo:hover { color: var(--color-accent-cyan); }
.nav__logo-icon { font-size: 1.4rem; color: var(--color-accent-cyan); filter: drop-shadow(0 0 6px var(--color-accent-cyan)); }
.nav__links { display: flex; align-items: center; gap: 2rem; }
.nav__links a { font-size: .875rem; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; color: var(--color-text-muted); transition: color var(--transition-fast); position: relative; }
.nav__links a::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:1px; background: var(--color-accent-cyan); transition: width var(--transition-med); }
.nav__links a:hover, .nav__links a.is-active { color: var(--color-accent-cyan); }
.nav__links a:hover::after, .nav__links a.is-active::after { width: 100%; }
.nav__mail { display: flex; align-items: center; gap: .45rem; padding: .5rem 1.1rem; margin-left: 1.5rem; font-size: .8rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--color-bg-deep); background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple)); border-radius: 999px; box-shadow: var(--glow-cyan); transition: transform var(--transition-fast), box-shadow var(--transition-fast); white-space: nowrap; }
.nav__mail:hover { transform: translateY(-2px) scale(1.03); box-shadow: var(--glow-cyan-strong); }
.nav__mail svg { flex-shrink: 0; }
.nav__burger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav__burger span { display: block; width: 24px; height: 2px; background: var(--color-text-primary); border-radius: 2px; transition: transform var(--transition-med), opacity var(--transition-fast); }
.nav__burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.active span:nth-child(2) { opacity: 0; }
.nav__burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile nav: collapse the link list behind the burger ── */
@media (max-width: 860px) {
  .nav { position: relative; justify-content: flex-start; gap: 0.75rem; }
  .nav__logo { margin-right: auto; }
  .nav__logo-text { font-size: 1rem; }

  .nav__burger { display: flex; }

  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
    background: rgba(11, 16, 38, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(124, 111, 255, 0.15);
    box-shadow: 0 24px 44px -12px rgba(0, 0, 0, 0.55);
    padding: 0.25rem 1.5rem 1rem;
  }
  .nav__links.open { display: flex; animation: navLinksDrop 0.28s var(--ease-smooth); }
  .nav__links a {
    display: block;
    padding: 0.9rem 0;
    width: 100%;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }
  .nav__links a::after { display: none; }
  .nav__links a:last-child { border-bottom: none; }

  .nav__mail { margin-left: 0; }
}

@keyframes navLinksDrop {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 420px) {
  .nav { padding: 0 1rem; }
  .nav__mail span { display: none; }
  .nav__mail { padding: 0.55rem; gap: 0; }
  .nav__mail svg { margin: 0; }
}

/* ═══════════════════════ HERO ═══════════════════════ */
.hero { position: relative; z-index: 2; min-height: 78vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 5rem 1.5rem 4rem; overflow: hidden; }
.hero__content { position: relative; z-index: 3; max-width: 820px; animation: heroFadeUp 1s var(--ease-smooth) both; }

/* ─── Hero ambient YouTube background ─── */
.hero__ytbg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero__ytbg-frame {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__ytbg-video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translate(-50%, -50%) scale(1.05);
  animation: heroBreathe 18s ease-in-out infinite;
  filter: saturate(1.15) contrast(1.05);
}
@keyframes heroBreathe {
  0%, 100% { transform: translate(-50%, -50%) scale(1.05); }
  50%      { transform: translate(-50%, -50%) scale(1.14); }
}
.hero__ytbg-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7,6,15,0.72) 0%, rgba(7,6,15,0.45) 42%, rgba(7,6,15,0.80) 100%),
    radial-gradient(circle at 50% 45%, rgba(7,6,15,0.15) 0%, rgba(7,6,15,0.55) 75%);
}
@media (prefers-reduced-motion: reduce) {
  .hero__ytbg { display: none; }
}
@media (max-width: 700px) {
  .hero__ytbg { opacity: 0.7; }
}
@keyframes heroFadeUp { from{ opacity:0; transform: translateY(40px);} to{ opacity:1; transform: translateY(0);} }
.hero__eyebrow { font-family: var(--font-display); font-size: .75rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--color-accent-cyan); margin-bottom: 1.25rem; opacity: .85; }
.hero__title {
  font-family: var(--font-display); font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 900; line-height: 1.1;
  letter-spacing: -.01em; color: var(--color-white); margin-bottom: 1.25rem; text-shadow: 0 0 60px rgba(124,111,255,.2);
}
.hero__title--accent { background: linear-gradient(135deg, var(--color-accent-cyan) 0%, var(--color-accent-purple) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; filter: drop-shadow(0 0 20px rgba(124,111,255,.4)); }
.hero__subtitle { font-size: 1rem; font-family: var(--font-mono); color: var(--color-text-muted); font-weight: 400; letter-spacing: .02em; height: 22px; }
#loopText { display: inline-block; animation: fadeCycle 4s ease-in-out infinite; }
@keyframes fadeCycle { 0%{ opacity:0; transform: translateY(6px);} 10%{ opacity:1; transform: translateY(0);} 85%{ opacity:1;} 100%{ opacity:0; transform: translateY(-6px);} }
.hero__divider { width: 80px; height: 2px; background: linear-gradient(90deg, transparent, var(--color-accent-cyan), transparent); margin: 2rem auto; border-radius: 999px; box-shadow: var(--glow-cyan); }

.hero__cta {
  display: inline-flex; align-items: center; gap: .5rem; margin-top: .5rem;
  font-family: var(--font-display); font-weight: 700; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase;
  padding: 1rem 2.2rem; border-radius: 999px; color: var(--color-white);
  background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
  box-shadow: var(--glow-cyan); transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.hero__cta:hover { transform: translateY(-2px); box-shadow: var(--glow-cyan-strong); }
.hero__cta--full { display: flex; width: fit-content; margin: 3rem auto 0; }

.hero__particles { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero-particle { position: absolute; width: 4px; height: 4px; background: var(--color-accent-cyan); border-radius: 50%; opacity: 0; animation: floatParticle var(--dur, 6s) var(--delay, 0s) ease-in-out infinite; filter: blur(1px); box-shadow: 0 0 6px var(--color-accent-cyan); }
@keyframes floatParticle { 0%{ opacity:0; transform: translateY(0) scale(.5);} 20%{ opacity:.8;} 80%{ opacity:.4;} 100%{ opacity:0; transform: translateY(-120px) scale(1.2);} }

/* ═══════════════════════ SECTION HEADER (shared pattern) ═══════════════════════ */
.section { position: relative; z-index: 2; padding: var(--section-gap) 0; }
.section__header { display: flex; align-items: center; gap: 1.25rem; margin-bottom: 2.25rem; }
.section__title { font-family: var(--font-display); font-size: clamp(1.3rem, 2.8vw, 1.9rem); font-weight: 700; color: var(--color-text-primary); letter-spacing: .04em; display: flex; align-items: center; gap: .8rem; }
.section__title--center { justify-content: center; text-align: center; }
.section__badge { font-family: var(--font-display); font-size: .7rem; font-weight: 600; color: var(--color-accent-cyan); background: rgba(124,111,255,.1); border: 1px solid rgba(124,111,255,.25); border-radius: 50px; padding: .2em .7em; letter-spacing: .08em; white-space: nowrap; }
.section__line { flex: 1; height: 1px; background: linear-gradient(90deg, rgba(124,111,255,.3) 0%, transparent 100%); }
.section__intro { max-width: 640px; margin: 0 auto 2.5rem; color: var(--color-text-muted); text-align: center; }

/* glass card base */
.glass-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 20px; backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur)); }

/* ═══════════════════════ WELCOME ═══════════════════════ */
.welcome__card { padding: 2.6rem clamp(1.5rem, 4vw, 3.2rem); }
.welcome__card p { color: var(--color-text-muted); font-size: 1.02rem; max-width: 780px; margin-bottom: 16px; }
.welcome__card p:last-child { margin-bottom: 0; }

/* ═══════════════════════ STATS ═══════════════════════ */
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; text-align: center; }
.stat { padding: 2.2rem 1rem; transition: transform var(--transition-med), border-color var(--transition-med); }
.stat:hover { transform: translateY(-4px); border-color: rgba(124,111,255,.5); box-shadow: var(--glow-cyan); }
.stat__num { font-family: var(--font-display); font-weight: 900; font-size: clamp(2rem, 4vw, 2.8rem); color: var(--color-white); text-shadow: 0 0 30px rgba(124,111,255,.35); }
.stat__plus { font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; color: var(--color-accent-cyan); }
.stat__label { display: block; margin-top: .5rem; font-family: var(--font-mono); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--color-text-muted); }

/* ═══════════════════════ EVENTS ═══════════════════════ */
.events__pills { display: flex; flex-wrap: wrap; justify-content: center; gap: .9rem; margin-bottom: 2.4rem; }
.pill {
  font-family: var(--font-display); font-weight: 600; font-size: .82rem; letter-spacing: .04em; text-transform: uppercase;
  padding: .85rem 1.6rem; border-radius: 999px; color: var(--color-text-primary);
  background: rgba(124,111,255,.1); border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
}
.pill:hover { background: rgba(124,111,255,.22); transform: translateY(-2px); border-color: rgba(124,111,255,.5); }
.pill.is-active { background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple)); color: var(--color-white); border-color: transparent; box-shadow: var(--glow-cyan); }
.pill--accent { background: linear-gradient(120deg, rgba(242,201,76,.16), rgba(226,180,255,.12)); border-color: rgba(242,201,76,.4); }
.pill--accent.is-active { background: linear-gradient(120deg, var(--color-accent-gold), var(--color-accent-pink)); color: var(--color-bg-deep); border-color: transparent; }

.events__detail { max-width: 680px; margin: 0 auto; overflow: hidden; max-height: 0; transition: max-height .4s ease; }
.events__detail.is-open { max-height: 240px; }
.events__detail-inner { padding: 1.7rem 1.9rem; margin-bottom: .6rem; text-align: left; }
.events__detail-inner h4 { font-family: var(--font-display); margin-bottom: .5rem; color: var(--color-white); letter-spacing: .03em; }
.events__detail-inner p { color: var(--color-text-muted); font-size: .95rem; margin-bottom: .8rem; }
.events__detail-link { font-family: var(--font-mono); font-size: .82rem; color: var(--color-accent-cyan); }
.events__detail-link:hover { color: var(--color-white); }

/* ═══════════════════════ TRAILER ═══════════════════════ */
.trailer { max-width: 920px; margin: 0 auto; position: relative; }

/* ─── Reusable circular YouTube-short badge (decorative, like the blackhole widgets) ─── */
.yt-badge {
  position: absolute;
  top: -3.5rem;
  right: -1rem;
  width: 150px;
  height: 150px;
  z-index: 2;
  pointer-events: none;
}
.yt-badge__glow {
  position: absolute;
  inset: -20%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192,132,252,0.28) 0%, rgba(124,111,255,0.16) 40%, transparent 72%);
  filter: blur(16px);
  animation: bhGlowPulse 6s ease-in-out infinite alternate;
}
.yt-badge__frame {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  overflow: hidden;
  box-shadow:
    0 0 26px 6px rgba(124,111,255,0.28),
    0 0 50px 12px rgba(192,132,252,0.14),
    inset 0 0 18px 3px rgba(0,0,0,0.5);
}
.yt-badge__frame video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.yt-badge__vignette {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: inset 0 0 30px 8px rgba(0,0,0,0.5);
  background: radial-gradient(circle, transparent 58%, rgba(7,6,15,0.28) 100%);
}
@media (max-width: 780px) {
  .yt-badge { top: -2.2rem; right: 0.5rem; width: 96px; height: 96px; }
}
@media (max-width: 480px) {
  .yt-badge { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .yt-badge__glow { animation: none; }
  .yt-badge__frame video { display: none; }
  .hero__ytbg-video { animation: none; }
}
.trailer__frame {
  position: relative; margin-top: 1.8rem; aspect-ratio: 16/9; border-radius: 22px; overflow: hidden;
  background: linear-gradient(135deg, var(--color-bg-mid), var(--color-bg-deep));
  border: 1px solid var(--glass-border); box-shadow: 0 30px 70px -20px rgba(124,111,255,.35);
}
.trailer__video { width: 100%; height: 100%; object-fit: cover; display: block; background: var(--color-bg-deep); }

/* ── Video carousel: multiple videos, one active at a time, autoplay+loop on the visible one ── */
.video-carousel { position: relative; margin-top: 1.8rem; }

.video-carousel__viewport {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  border-radius: 22px;
  outline: none;
}
.video-carousel__viewport::-webkit-scrollbar { display: none; }

.video-carousel__track { display: flex; }

.video-carousel__slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  position: relative;
  aspect-ratio: 16/9;
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-bg-mid), var(--color-bg-deep));
  border: 1px solid var(--glass-border);
  box-shadow: 0 30px 70px -20px rgba(124,111,255,.35);
}

.video-carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(11, 8, 26, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  color: var(--color-text-primary);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  z-index: 3;
  transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}
.video-carousel__arrow--prev { left: -22px; }
.video-carousel__arrow--next { right: -22px; }
.video-carousel__arrow:hover { background: var(--color-accent-cyan); border-color: transparent; transform: translateY(-50%) scale(1.08); }

.video-carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.2rem;
}

.video-carousel__dots { display: flex; align-items: center; gap: 0.45rem; }
.video-carousel__dots .video-carousel__dot {
  width: 9px; height: 9px;
  padding: 0; border: none; border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  cursor: pointer;
  transition: background var(--transition-fast), width var(--transition-fast), border-radius var(--transition-fast);
}
.video-carousel__dots .video-carousel__dot:hover { background: rgba(255, 255, 255, 0.45); }
.video-carousel__dots .video-carousel__dot.is-active {
  width: 24px; border-radius: 5px; background: var(--color-accent-cyan);
}

.video-carousel__mute {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--color-text-primary);
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.video-carousel__mute:hover { background: rgba(124,111,255,.18); border-color: rgba(124,111,255,.5); }

@media (max-width: 700px) {
  .video-carousel__arrow--prev { left: 10px; }
  .video-carousel__arrow--next { right: 10px; }
  .video-carousel__arrow { width: 38px; height: 38px; font-size: 1.25rem; }
}

/* ═══════════════════════ FAQ ═══════════════════════ */
.faq { max-width: 880px; margin: 0 auto; }
.faq-toggle { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 1.6rem 1.8rem; text-align: left; cursor: pointer; transition: border-color var(--transition-med), background var(--transition-med); }
.faq-toggle:hover { border-color: rgba(124,111,255,.5); background: rgba(124,111,255,.06); }
.faq-toggle__text .section__title { margin-bottom: .3rem; }
.faq-toggle__sub { margin: 0; color: var(--color-text-muted); font-size: .9rem; }
.faq-toggle__icon { flex-shrink: 0; width: 30px; height: 30px; position: relative; }
.faq-toggle__icon::before, .faq-toggle__icon::after { content:''; position:absolute; top:50%; left:50%; background: var(--color-accent-cyan); transform: translate(-50%,-50%); transition: transform .3s ease, background .3s ease; }
.faq-toggle__icon::before { width: 18px; height: 2px; }
.faq-toggle__icon::after { width: 2px; height: 18px; }
.faq-toggle.is-open .faq-toggle__icon::after { transform: translate(-50%,-50%) rotate(90deg) scaleY(0); }
.faq-toggle.is-open .faq-toggle__icon::before { background: var(--color-accent-purple); }

.faq__panel { max-height: 0; overflow: hidden; transition: max-height .5s ease; }
.faq__panel.is-open { max-height: 6000px; }

.faq__search { margin: 2.1rem auto 2.4rem; max-width: 460px; }
.faq__search input {
  width: 100%; padding: .9rem 1.4rem; border-radius: 999px; background: var(--glass-bg);
  border: 1px solid var(--glass-border); color: var(--color-text-primary); font-family: var(--font-body); font-size: .95rem;
  outline: none; transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.faq__search input::placeholder { color: var(--color-text-muted); opacity: .7; }
.faq__search input:focus { border-color: var(--color-accent-cyan); box-shadow: 0 0 0 3px rgba(124,111,255,.15); }

.faq__list { text-align: left; }
.faq__category { margin-bottom: 1.9rem; }
.faq__category-title { font-family: var(--font-mono); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--color-accent-purple); margin-bottom: .8rem; padding-bottom: .5rem; border-bottom: 1px solid rgba(192,132,252,.2); }
.faq__item { border: 1px solid rgba(255,255,255,.08); border-radius: 14px; margin-bottom: .6rem; background: rgba(255,255,255,.02); overflow: hidden; }
.faq__q { width: 100%; text-align: left; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 1rem 1.2rem; font-family: var(--font-body); font-weight: 500; font-size: .95rem; color: var(--color-text-primary); }
.faq__q-icon { flex-shrink: 0; width: 20px; height: 20px; position: relative; }
.faq__q-icon::before, .faq__q-icon::after { content:''; position:absolute; top:50%; left:50%; background: var(--color-accent-cyan); transform: translate(-50%,-50%); transition: transform .3s ease, background .3s ease; }
.faq__q-icon::before { width: 12px; height: 2px; }
.faq__q-icon::after { width: 2px; height: 12px; }
.faq__item.is-open .faq__q-icon::after { transform: translate(-50%,-50%) rotate(90deg) scaleY(0); }
.faq__item.is-open .faq__q-icon::before { background: var(--color-accent-purple); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .35s ease; padding: 0 1.2rem; }
.faq__item.is-open .faq__a { max-height: 300px; padding: 0 1.2rem 1.1rem; }
.faq__a p { color: var(--color-text-muted); font-size: .92rem; }
.faq__empty { display: none; color: var(--color-text-muted); padding: 1.2rem 0; text-align: center; }
.faq__more { margin-top: 1.8rem; font-size: .88rem; color: var(--color-text-muted); text-align: center; }
.faq__more a { color: var(--color-accent-purple); }
.faq__more a:hover { color: var(--color-accent-pink); }


/* Footer & back-to-top styles now live in footer.js (single unified footer component). */

/* Intro/page-loader styles now live in loader.js (single unified loader component). */

/* ═══════════════════════ SPONSORS PREVIEW (home page) ═══════════════════════
   A compact, auto-sliding sponsor ticker — pure CSS, always moving on its
   own. Full sponsor details live on sponsorship_all_file.html; this is
   just a teaser with a link through to that page. */
.home-sponsor-marquee {
  position: relative;
  overflow: hidden;
  margin-top: 2rem;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.home-sponsor-marquee__track {
  display: flex;
  width: max-content;
  gap: 22px;
  animation: homeSponsorMarqueeScroll 22s linear infinite;
}
.home-sponsor-marquee:hover .home-sponsor-marquee__track { animation-play-state: paused; }
.home-sponsor-marquee__tile {
  flex: 0 0 auto;
  width: 168px;
  height: 88px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed rgba(124, 111, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  padding: 8px;
  line-height: 1.5;
}
@keyframes homeSponsorMarqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.section#sponsors .hero__cta--full { margin-top: 2.4rem; }

@media (max-width: 1024px) {
  .home-sponsor-marquee__tile { width: 148px; height: 80px; font-size: 0.62rem; }
  .home-sponsor-marquee__track { gap: 18px; animation-duration: 19s; }
}

@media (max-width: 640px) {
  .home-sponsor-marquee { margin-top: 1.4rem; }
  .home-sponsor-marquee__tile { width: 126px; height: 70px; font-size: 0.58rem; padding: 6px; }
  .home-sponsor-marquee__track { gap: 12px; animation-duration: 15s; }
}

@media (prefers-reduced-motion: reduce) {
  .home-sponsor-marquee__track { animation: none; }
}