/* ─── BFC CLUB — Design Tokens & Base ─── */
:root {
  --onyx-black: #0A0A0A;
  --electric-yellow: #EEEE22;
  --power-magenta: #DE006D;
  --pure-white: #FFFFFF;
  --on-surface-variant: #cac8ac;
  --surface-dim: #0c141b;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--onyx-black);
  color: var(--pure-white);
  overflow-x: hidden;
}

html:has(body.page-home),
body.page-home {
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

body.is-loading {
  overflow: hidden;
}

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ─── Preloader ─── */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--onyx-black);
  transition: opacity 0.8s var(--ease-out-expo), visibility 0.8s;
}

.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader__logo {
  object-fit: contain;
  animation: preloaderPulse 1.6s ease-in-out infinite;
}

.preloader__bar {
  margin-top: 2rem;
  width: 160px;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
  border-radius: 999px;
}

.preloader__bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--power-magenta), var(--electric-yellow));
  animation: preloaderFill 1.4s var(--ease-out-expo) forwards;
}

.preloader__label {
  margin-top: 1rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
}

/* ─── Ambient Layer ─── */
.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient__grain {
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainShift 8s steps(10) infinite;
}

.ambient__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: glowDrift 12s ease-in-out infinite alternate;
}

.ambient__glow--yellow {
  width: 40vw;
  height: 40vw;
  top: -10%;
  left: -5%;
  background: var(--electric-yellow);
}

.ambient__glow--magenta {
  width: 35vw;
  height: 35vw;
  bottom: -10%;
  right: -5%;
  background: var(--power-magenta);
  animation-delay: -6s;
}

#particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.4;
}

/* ─── Header Logo ─── */
.site-logo {
  opacity: 0;
  transform: translateY(-20px) scale(0.95);
  transition: opacity 1s var(--ease-out-expo) 0.3s,
              transform 1s var(--ease-out-expo) 0.3s;
}

.site-logo.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.site-logo img {
  filter: drop-shadow(0 0 30px rgba(238, 238, 34, 0.15));
  animation: logoFloat 6s ease-in-out infinite;
}

/* ─── Split Hero ─── */
.split-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  min-height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .split-hero {
    flex-direction: row;
  }
}

.split-hero-side {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
  transition: flex 0.7s var(--ease-out-expo);
}

@media (min-width: 768px) {
  .split-hero-side {
    border-right: 1px solid rgba(255, 255, 255, 0.08);
  }

  .split-hero-side:last-child {
    border-right: none;
  }

  .split-hero:hover .split-hero-side {
    flex: 0.85;
  }

  .split-hero-side.is-active,
  .split-hero-side:hover {
    flex: 1.3;
  }
}

.split-hero-side__media,
.split-hero-side__bg {
  position: absolute;
  inset: -5%;
  overflow: hidden;
  transform: scale(1.12);
  transition: transform 0.1s linear;
  will-change: transform;
}

.split-hero-side__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  background-color: var(--onyx-black, #0a0a0a);
}

.split-hero-side__video.is-playing {
  background-color: transparent;
}

.split-hero-side__bg {
  background-size: cover;
  background-position: center;
}

.split-hero-side:hover .split-hero-side__media,
.split-hero-side:hover .split-hero-side__bg {
  transform: scale(1.18);
}

.split-hero-side__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.62);
  transition: background-color 0.5s var(--ease-in-out-smooth);
}

.split-hero-side:hover .split-hero-side__overlay {
  background: rgba(10, 10, 10, 0.38);
}

.split-hero-side__scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255, 255, 255, 0.015) 2px,
    rgba(255, 255, 255, 0.015) 4px
  );
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s;
}

.split-hero-side:hover .split-hero-side__scanline {
  opacity: 1;
}

.split-hero-side__content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.split-hero-side__title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-synthesis: none;
  letter-spacing: -0.03em;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.85);
  opacity: 0;
  transform: translateY(30px);
}

.split-hero-side__title.is-visible {
  animation: titleReveal 1s var(--ease-out-expo) forwards;
}

.split-hero-side:nth-child(2) .split-hero-side__title.is-visible {
  animation-delay: 0.15s;
}

.split-hero-side--ozluce:hover .split-hero-side__title {
  color: var(--electric-yellow);
}

.split-hero-side--balat:hover .split-hero-side__title {
  color: var(--power-magenta);
}

.split-hero-side__accent {
  height: 4px;
  width: 5rem;
  margin: 2rem 0;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.6s var(--ease-out-expo);
}

.split-hero-side__accent.is-visible {
  animation: accentGrow 0.8s var(--ease-out-expo) 0.4s forwards;
}

.split-hero-side--ozluce .split-hero-side__accent {
  background: var(--power-magenta);
}

.split-hero-side--balat .split-hero-side__accent {
  background: var(--electric-yellow);
}

.split-hero-side:hover .split-hero-side__accent {
  transform: scaleX(1.5);
}

.split-hero-side__desc {
  max-width: 28rem;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease-out-expo) 0.1s,
              transform 0.5s var(--ease-out-expo) 0.1s;
}

.split-hero-side:hover .split-hero-side__desc {
  opacity: 1;
  transform: translateY(0);
}

.split-hero-side__label {
  position: absolute;
  bottom: 3rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.25);
  writing-mode: vertical-lr;
  opacity: 0;
  transition: opacity 0.6s 0.2s;
}

.split-hero-side:hover .split-hero-side__label {
  opacity: 1;
}

.split-hero-side__label--left {
  left: 3rem;
  transform: rotate(180deg);
}

.split-hero-side__label--right {
  right: 3rem;
}

@media (max-width: 767px) {
  .split-hero-side {
    flex: 1 1 0;
    min-height: 0;
  }

  .split-hero-side--ozluce {
    align-items: flex-start;
    padding-top: 6.5rem;
  }

  .split-hero-side--balat {
    align-items: center;
  }

  .split-hero-side__content {
    padding: 0 1.25rem 0.75rem;
  }

  .split-hero-side__title {
    font-size: 2rem;
    line-height: 1.05;
  }

  .split-hero-side__accent {
    width: 3.5rem;
    margin: 1rem 0;
  }

  .split-hero-side .btn-enter {
    padding: 0.75rem 2rem;
    font-size: 0.875rem;
    gap: 0.75rem;
  }

  .split-hero-side__desc {
    opacity: 1;
    transform: none;
    font-size: 0.95rem;
  }

  .split-hero-side__label {
    display: none;
  }
}

@media (min-width: 640px) and (max-width: 767px) {
  .split-hero-side__title {
    font-size: 2.5rem;
  }
}

@media (min-width: 768px) {
  .split-hero-side__title {
    font-size: 3.75rem;
  }
}

@media (min-width: 1024px) {
  .split-hero-side__title {
    font-size: 4.5rem;
  }
}

/* ─── CTA Buttons ─── */
.btn-enter {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 3rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 9999px;
  transition: gap 0.3s var(--ease-out-expo),
              transform 0.2s,
              color 0.3s,
              background 0.3s,
              border-color 0.3s;
}

.btn-enter::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.25) 50%, transparent 60%);
  transform: translateX(-120%);
  transition: transform 0.6s;
}

.btn-enter:hover::before {
  transform: translateX(120%);
}

.btn-enter:active {
  transform: scale(0.96);
}

.btn-enter--primary {
  background: var(--electric-yellow);
  color: var(--onyx-black);
}

.btn-enter--primary:hover {
  gap: 1.5rem;
  box-shadow: 0 0 40px rgba(238, 238, 34, 0.35);
}

.btn-enter--outline {
  border: 2px solid var(--pure-white);
  color: var(--pure-white);
  background: transparent;
}

.btn-enter--outline:hover {
  gap: 1.5rem;
  background: var(--pure-white);
  color: var(--onyx-black);
  box-shadow: 0 0 40px rgba(255, 255, 255, 0.15);
}

/* ─── Mobile Swipe Hint ─── */
.swipe-hint {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  opacity: 0.5;
  animation: swipeBounce 2s ease-in-out infinite;
}

@media (min-width: 768px) {
  .swipe-hint {
    display: none;
  }
}

/* ─── Footer (homepage reveal) ─── */
.page-home .site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: var(--onyx-black);
  padding: 3rem 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-out-expo),
              transform 0.8s var(--ease-out-expo);
}

.page-home .site-footer.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.page-home .site-footer a {
  transition: color 0.25s, opacity 0.25s;
}

.page-home .site-footer a:hover {
  color: var(--electric-yellow);
  opacity: 1;
}

/* ─── Cursor Glow (desktop) ─── */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(238, 238, 34, 0.06) 0%, transparent 70%);
  transition: opacity 0.3s;
  opacity: 0;
}

body.has-cursor-glow .cursor-glow {
  opacity: 1;
}

@media (max-width: 1024px), (hover: none) {
  .cursor-glow {
    display: none;
  }
}

/* ─── Keyframes ─── */
@keyframes preloaderPulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.03); }
}

@keyframes preloaderFill {
  to { width: 100%; }
}

@keyframes grainShift {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-2%, -2%); }
  30% { transform: translate(1%, -3%); }
  50% { transform: translate(-3%, 2%); }
  70% { transform: translate(2%, 1%); }
  90% { transform: translate(-1%, 3%); }
}

@keyframes glowDrift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(3%, 5%) scale(1.1); }
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

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

@keyframes accentGrow {
  to {
    transform: scaleX(1);
  }
}

@keyframes swipeBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-6px); }
}

/* ─── Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .preloader {
    display: none;
  }

  body.is-loading {
    overflow: auto;
  }

  .split-hero-side__title,
  .split-hero-side__accent,
  .site-logo,
  .page-home .site-footer {
    opacity: 1;
    transform: none;
  }
}