/* ========================================
   HOME — Hero + Next Event
   ======================================== */

/* ---------- HERO ---------- */
.bb-hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding: 160px var(--bb-gutter) 120px;
  overflow: hidden;
  isolation: isolate;
}

/* Duocilindro 3D background */
.bb-hero__bg { position: absolute; inset: 0; z-index: 1; overflow: hidden; background: var(--bb-obsidian); }
#bb-duocilindro { position: absolute; inset: 0; width: 100%; height: 100%; }
#bb-duocilindro canvas { width: 100% !important; height: 100% !important; display: block; }

/* Vignette + gradients */
.bb-hero__scrim {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.55) 0%, transparent 28%, transparent 35%, rgba(10,10,10,0.5) 55%, rgba(10,10,10,0.85) 72%, rgba(10,10,10,1) 90%),
    radial-gradient(ellipse at 30% 50%, transparent 0%, rgba(10,10,10,0.55) 85%),
    linear-gradient(90deg, rgba(10,10,10,0.5) 0%, transparent 40%);
}

/* Film grain */
.bb-hero__grain {
  position: absolute; inset: 0; z-index: 4; pointer-events: none;
  opacity: 0.10; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.5 0'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>");
  animation: bb-grain 4s steps(8) infinite;
}
@keyframes bb-grain {
  0%, 100% { transform: translate(0, 0); }
  25%      { transform: translate(-3%, 2%); }
  50%      { transform: translate(2%, -3%); }
  75%      { transform: translate(-2%, -2%); }
}

/* Particle canvas */
.bb-hero__particles { position: absolute; inset: 0; z-index: 3; pointer-events: none; }

/* Lens flare */
.bb-hero__flare {
  position: absolute; top: 22%; left: -20%; width: 140%; height: 1px; z-index: 4; pointer-events: none;
  background: linear-gradient(90deg, transparent 0%, rgba(232,146,84,0.5) 45%, rgba(245,241,234,0.85) 50%, rgba(232,146,84,0.5) 55%, transparent 100%);
  box-shadow: 0 0 60px rgba(232,146,84,0.4), 0 0 120px rgba(181,101,29,0.3);
  opacity: 0; transform: translateX(-30%);
  animation: bb-flare 6s ease-in-out infinite;
  animation-delay: 3s;
}
@keyframes bb-flare {
  0%, 90%, 100% { opacity: 0; transform: translateX(-30%) skewY(-2deg); }
  45%, 55%      { opacity: 1; transform: translateX(0%) skewY(-2deg); }
}

/* Floating copper orbs */
.bb-hero__orbs { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.bb-orb { position: absolute; border-radius: 999px; filter: blur(70px); opacity: 0; animation: bb-orb 2400ms var(--bb-ease) 400ms forwards, bb-orb-float 16s ease-in-out infinite 3s; will-change: transform; }
.bb-orb--1 { width: 560px; height: 560px; top: -140px; right: -120px; background: radial-gradient(circle, rgba(181,101,29,0.65) 0%, transparent 60%); }
.bb-orb--2 { width: 420px; height: 420px; bottom: 15%; left: -80px; background: radial-gradient(circle, rgba(232,146,84,0.45) 0%, transparent 60%); animation-delay: 600ms, 5s; }
.bb-orb--3 { width: 320px; height: 320px; top: 38%; left: 48%; background: radial-gradient(circle, rgba(208,138,71,0.32) 0%, transparent 60%); animation-delay: 800ms, 7s; }
@keyframes bb-orb { to { opacity: 1; } }
@keyframes bb-orb-float {
  0%, 100% { transform: translate(0, 0); }
  33%      { transform: translate(-30px, -20px); }
  66%      { transform: translate(20px, 30px); }
}

/* Letterbox cinematic bars */
.bb-hero__letterbox {
  position: absolute; left: 0; right: 0; height: 12vh; z-index: 5; pointer-events: none;
  background: var(--bb-obsidian);
  animation: bb-letterbox 1600ms var(--bb-ease) forwards;
}
.bb-hero__letterbox--top    { top: 0;    transform-origin: top; }
.bb-hero__letterbox--bottom { bottom: 0; transform-origin: bottom; }
@keyframes bb-letterbox {
  0%   { transform: scaleY(1); }
  100% { transform: scaleY(0); }
}

/* Animated rotating ring */
.bb-hero__ring {
  position: absolute; top: -25%; left: -20%;
  width: min(90vh, 70vw); height: min(90vh, 70vw);
  z-index: 2; pointer-events: none;
  opacity: 0;
  animation: bb-ring-in 2800ms var(--bb-ease) 1600ms forwards, bb-hero-ring-spin 80s linear infinite 1600ms;
  transform-origin: center;
}
@keyframes bb-ring-in { to { opacity: 1; } }
@keyframes bb-hero-ring-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Hero content */
.bb-hero__content { position: relative; z-index: 6; max-width: var(--bb-container); margin: 0 auto; width: 100%; }
.bb-hero__content--centered { display: flex; flex-direction: column; align-items: center; text-align: center; }
.bb-hero__eyebrow { opacity: 0; transform: translateY(20px); animation: bb-rise 900ms var(--bb-ease) 1800ms forwards; }
.bb-hero__eyebrow .bb-eyebrow__dot { animation: bb-pulse 2s ease-in-out infinite; }
@keyframes bb-pulse { 0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(181,101,29,0.7); } 50% { opacity: 0.4; box-shadow: 0 0 0 6px rgba(181,101,29,0); } }

/* Hero logo - protagonist */
.bb-hero__logo {
  margin: 32px 0 40px;
  width: 100%;
  max-width: 680px;
  opacity: 0;
  transform: translateY(30px) scale(0.95);
  animation: bb-logo-in 1400ms var(--bb-ease) 2000ms forwards;
}
.bb-hero__logo-img {
  width: 100%;
  height: auto;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}
@keyframes bb-logo-in {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Title - now secondary */
.bb-hero__title { margin: 24px 0 32px; font-family: 'Playfair Display', serif; font-weight: 700; line-height: 0.9; letter-spacing: 0.02em; font-size: clamp(56px, 10vw, 168px); }
.bb-hero__title--secondary { font-size: clamp(28px, 4vw, 56px); margin: 0 0 24px; line-height: 1.1; }
.bb-hero__title--secondary .bb-hero__deny { font-size: 0.4em; margin-bottom: 8px; }

.bb-hero__deny { display: block; font-size: 0.18em; color: var(--bb-fg-3); font-weight: 400; letter-spacing: 0.04em; font-style: italic; margin-bottom: 16px; opacity: 0; transform: translateY(20px); animation: bb-rise 900ms var(--bb-ease) 2800ms forwards; }

/* Letter-by-letter reveal */
.bb-hero__word { display: inline-block; overflow: hidden; vertical-align: top; }
.bb-hero__letter {
  display: inline-block;
  opacity: 0; transform: translateY(110%) rotate(8deg);
  animation: bb-letter 1100ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.bb-hero__word--accent .bb-hero__letter { font-family: 'Cormorant Garamond', serif; color: var(--bb-copper-lo); font-style: italic; font-weight: 600; font-size: 1.2em; letter-spacing: -0.01em; position: relative; top: -0.09em; }
.bb-hero__word--accent { margin-left: 0.02em; }
@keyframes bb-letter { to { opacity: 1; transform: translateY(0) rotate(0); } }

.bb-hero__lede { max-width: 540px; font-size: clamp(16px, 1.3vw, 20px); color: var(--bb-fg-2); margin-bottom: 40px; opacity: 0; transform: translateY(20px); animation: bb-rise 900ms var(--bb-ease) 3200ms forwards; }
.bb-hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; opacity: 0; transform: translateY(20px); animation: bb-rise 900ms var(--bb-ease) 3500ms forwards; }
@keyframes bb-rise { to { opacity: 1; transform: translateY(0); } }

/* Live badge */
.bb-hero__live {
  position: absolute; top: 50%; right: var(--bb-gutter); transform: translateY(-50%);
  z-index: 6; max-width: 280px;
  padding: 24px;
  background: rgba(10,10,10,0.5);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--bb-hairline);
  opacity: 0; animation: bb-rise 1200ms var(--bb-ease) 3000ms forwards;
}
.bb-hero__live-head { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.bb-hero__live-dot { width: 8px; height: 8px; border-radius: 999px; background: #FF4D4D; box-shadow: 0 0 12px #FF4D4D; animation: bb-pulse-red 1.4s ease-in-out infinite; }
@keyframes bb-pulse-red { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(0.8); } }
.bb-hero__live-label { font-family: 'Inter Tight', sans-serif; font-size: 10px; font-weight: 700; letter-spacing: 0.24em; text-transform: uppercase; color: var(--bb-fg-1); }
.bb-countdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.bb-countdown__unit { display: flex; flex-direction: column; align-items: center; background: rgba(255,255,255,0.04); border: 1px solid var(--bb-hairline); padding: 10px 6px; }
.bb-countdown__n { font-family: 'Playfair Display', serif; font-weight: 700; font-size: 28px; letter-spacing: 0.01em; color: var(--bb-copper-lo); line-height: 1; }
.bb-countdown__l { font-size: 9px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--bb-fg-3); margin-top: 4px; }
@media (max-width: 1100px) { .bb-hero__live { display: none; } }

/* Slide indicator */
.bb-hero__slidebar {
  position: absolute; bottom: 48px; right: var(--bb-gutter);
  z-index: 6; display: flex; gap: 8px;
  opacity: 0; animation: bb-rise 900ms var(--bb-ease) 3500ms forwards;
}
.bb-hero__slidedot {
  width: 24px; height: 1px; background: var(--bb-fg-3);
  position: relative; overflow: hidden;
  transition: background 400ms var(--bb-ease);
}
.bb-hero__slidedot.is-active { background: rgba(181,101,29,0.3); }
.bb-hero__slidedot.is-active::after {
  content: ''; position: absolute; inset: 0;
  background: var(--bb-copper-lo);
  animation: bb-slidebar 6s linear forwards;
}
@keyframes bb-slidebar { from { transform: scaleX(0); transform-origin: left; } to { transform: scaleX(1); transform-origin: left; } }

.bb-hero__scroll {
  position: absolute; bottom: 48px; left: 50%; transform: translateX(-50%);
  z-index: 6; display: flex; flex-direction: column; align-items: center; gap: 12px;
  font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--bb-fg-2);
  opacity: 0; animation: bb-rise 900ms var(--bb-ease) 3800ms forwards;
}
.bb-hero__scroll-line { width: 1px; height: 40px; background: linear-gradient(180deg, var(--bb-copper), transparent); animation: bb-scroll-pulse 2.4s ease-in-out infinite; }
@keyframes bb-scroll-pulse { 0%, 100% { opacity: 0.4; transform: scaleY(1); } 50% { opacity: 1; transform: scaleY(1.4); } }

/* ---------- HERO MOBILE ---------- */
@media (max-width: 768px) {
  .bb-hero__letterbox { animation-duration: 500ms; }
  .bb-hero__eyebrow { animation-delay: 200ms; animation-duration: 600ms; }
  .bb-hero__deny { animation-delay: 300ms; animation-duration: 600ms; }
  .bb-hero__lede { animation-delay: 900ms; animation-duration: 600ms; }
  .bb-hero__ctas { animation-delay: 1100ms; animation-duration: 600ms; }
  .bb-hero__scroll { animation-delay: 1300ms; }
  .bb-hero__ring { animation: bb-ring-in 1200ms var(--bb-ease) 400ms forwards, bb-hero-ring-spin 80s linear infinite 400ms; }
  .bb-orb { animation-duration: 800ms; animation-delay: 200ms; }
  .bb-hero__flare { animation-delay: 1s; }
  .bb-hero__slidebar { animation-delay: 1100ms; }
  .bb-hero { padding: 120px var(--bb-gutter) 80px; }
  .bb-hero__title { font-size: clamp(44px, 10vw, 168px); }
  .bb-hero__title--secondary { font-size: clamp(22px, 5vw, 36px); }
  .bb-hero__logo { max-width: 85vw; margin: 24px 0 28px; }
  .bb-hero__logo { animation-delay: 400ms; animation-duration: 800ms; }
  .bb-hero__grain { display: none; }
  .bb-hero__flare { display: none; }
  .bb-hero__ring { display: none; }
  .bb-hero__orbs { opacity: 0.5; }
  .bb-orb { filter: blur(50px); }
  .bb-orb--1 { width: 300px; height: 300px; }
  .bb-orb--2 { width: 220px; height: 220px; }
  .bb-orb--3 { width: 180px; height: 180px; }
  .bb-hero__particles { display: none; }
  .bb-hero__letterbox { display: none; }
  .bb-hero__live-dot { animation: none; }
}

/* ---------- HERO MOBILE — High-perf tier (re-enable effects) ---------- */
@media (max-width: 768px) {
  .bb-perf-high .bb-hero__grain { display: block; opacity: 0.06; }
  .bb-perf-high .bb-hero__flare { display: block; }
  .bb-perf-high .bb-hero__ring  { display: block; }
  .bb-perf-high .bb-hero__particles { display: block; }
  .bb-perf-high .bb-hero__letterbox { display: block; animation-duration: 500ms; }
  .bb-perf-high .bb-hero__orbs  { opacity: 0.85; }
  .bb-perf-high .bb-orb         { filter: blur(55px); }
  .bb-perf-high .bb-orb--1      { width: 420px; height: 420px; }
  .bb-perf-high .bb-orb--2      { width: 300px; height: 300px; }
  .bb-perf-high .bb-orb--3      { width: 220px; height: 220px; }
  .bb-perf-high .bb-hero__live-dot { animation: bb-pulse-red 1.4s ease-in-out infinite; }
}

/* ---------- NEXT EVENT ---------- */
.bb-next-event {
  padding: clamp(80px, 12vw, 160px) var(--bb-gutter);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.bb-next-event::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(181,101,29,0.10) 0%, transparent 70%);
  pointer-events: none; z-index: 2;
}
.bb-next-event::after {
  content: '';
  position: absolute; left: 0; right: 0; top: 0; bottom: 0;
  background: linear-gradient(180deg, rgba(10,10,10,1) 0%, rgba(10,10,10,0.6) 8%, transparent 18%, transparent 82%, rgba(10,10,10,0.6) 92%, rgba(10,10,10,1) 100%);
  pointer-events: none; z-index: 2;
}
#bb-mobius {
  position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1;
}
#bb-mobius canvas { width: 100% !important; height: 100% !important; display: block; }
.bb-next-event__inner {
  display: flex; flex-direction: column; align-items: center;
  position: relative; z-index: 3;
}
.bb-next-event__live { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; justify-content: center; }
.bb-next-event .bb-eyebrow { margin-bottom: 28px; }
.bb-next-event__title { text-align: center; margin-bottom: 12px; }
.bb-next-event__date {
  font-family: 'Inter Tight', sans-serif; font-size: 15px; font-weight: 400;
  color: var(--bb-fg-2); margin-top: -40px; margin-bottom: 72px; letter-spacing: 0.06em;
}
.bb-next-event__sub {
  font-family: 'Inter Tight', sans-serif; font-size: 12px; font-weight: 700;
  letter-spacing: 0.26em; text-transform: uppercase; color: var(--bb-fg-1); margin-bottom: 72px;
}
.bb-next-event__cd {
  display: flex; align-items: flex-start; gap: clamp(12px, 3vw, 48px);
  margin-bottom: 72px; flex-wrap: wrap; justify-content: center;
}
.bb-next-event__unit { display: flex; flex-direction: column; align-items: center; gap: 10px; width: clamp(100px, 18vw, 200px); flex-shrink: 0; }
.bb-next-event__n {
  font-family: 'Playfair Display', serif; font-weight: 700;
  font-size: clamp(72px, 14vw, 168px); line-height: 1;
  color: var(--bb-copper-lo); letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums; display: block; width: 100%; text-align: center;
}
.bb-next-event__l {
  font-family: 'Inter Tight', sans-serif; font-size: 11px; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--bb-fg-3);
}
.bb-next-event__sep {
  font-family: 'Playfair Display', serif; font-weight: 700;
  font-size: clamp(56px, 11vw, 128px); line-height: 1;
  color: rgba(245,241,234,0.10); align-self: flex-start; padding-top: 6px;
}
.bb-next-event__cta { font-size: 16px; padding: 18px 44px; }
@media (max-width: 600px) {
  .bb-next-event__sep { display: none; }
  .bb-next-event__unit { width: calc(50% - 20px); }
}

/* ---------- HOME: fix manifesto padding after marquee ---------- */
.bb-brands-marquee + .bb-manifesto {
  padding-top: clamp(96px, 12vw, 160px);
}

/* ---------- BRANDS MARQUEE ---------- */
.bb-brands-marquee {
  padding: 56px 0;
  overflow: hidden;
  position: relative;
  background: var(--bb-obsidian);
}
.bb-brands-marquee__inner {
  display: flex; flex-direction: column; align-items: center; gap: 32px;
}
.bb-brands-marquee__label {
  font-family: 'Inter Tight', sans-serif;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--bb-fg-3); text-align: center;
  margin: 0; padding: 0 var(--bb-gutter);
}

/* Marquee wrapper — masks edges */
.bb-marquee__wrap {
  width: 100%; position: relative; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
}

/* Track — seamless loop */
.bb-marquee__track {
  display: flex; align-items: center; gap: 56px;
  width: max-content;
  animation: bb-marquee 30s linear infinite;
}

/* Logos — white, small, subtle */
.bb-marquee__track img {
  height: 36px; width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.5;
  transition: opacity 0.3s ease;
  flex-shrink: 0;
}
.bb-marquee__track img:hover {
  opacity: 0.85;
}

@keyframes bb-marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Mobile — slightly smaller */
@media (max-width: 768px) {
  .bb-brands-marquee { padding: 40px 0; }
  .bb-brands-marquee__inner { gap: 24px; }
  .bb-marquee__track { gap: 40px; }
  .bb-marquee__track img { height: 34px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .bb-marquee__track { animation-play-state: paused; }
}

/* ---------- REDUCED MOTION (hero) ---------- */
@media (prefers-reduced-motion: reduce) {
  .bb-hero__grain,
  .bb-hero__flare,
  .bb-hero__ring,
  .bb-hero__particles,
  .bb-hero__letterbox,
  .bb-hero__orbs { display: none; }
  .bb-hero__eyebrow,
  .bb-hero__logo,
  .bb-hero__deny,
  .bb-hero__lede,
  .bb-hero__ctas,
  .bb-hero__scroll,
  .bb-hero__letter { opacity: 1; transform: none; }
}