/* ============================================================
   Trading Fight — Intro Slideshow & Full-Screen Sections
   Bull vs Bear theme, swipeable full-screen slides
   Casino-tier addictive visual design — ULTRA EPIC
   ============================================================ */

/* ============================================================
   SPLASH SCREEN — "Click to Enter" (unlocks browser audio)
   ============================================================ */
.splash-screen {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 9500;
    background: #05080f;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
}

/* Subtle animated background — GPU-composited rotation */
.splash-screen::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(ellipse at 50% 50%,
        rgba(0, 212, 255, 0.06) 0%,
        rgba(0, 255, 136, 0.03) 30%,
        transparent 60%
    );
    animation: splashBgRotate 12s linear infinite;
    will-change: transform;
}

@keyframes splashBgRotate {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.splash-content {
    position: relative;
    z-index: 2;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    animation: splashFadeIn 1s ease-out;
}

@keyframes splashFadeIn {
    from { opacity: 0; transform: translateY(30px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Logo glow behind icon */
.splash-logo-glow {
    position: absolute;
    top: -40px;
    width: 200px; height: 200px;
    background: radial-gradient(circle,
        rgba(0, 212, 255, 0.2) 0%,
        rgba(0, 255, 136, 0.1) 40%,
        transparent 70%
    );
    border-radius: 50%;
    filter: blur(30px);
    animation: splashGlowPulse 3s ease-in-out infinite;
}

@keyframes splashGlowPulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50%      { transform: scale(1.3); opacity: 1; }
}

.splash-icon {
    font-size: 4rem;
    color: var(--color-accent);
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
    animation: splashIconFloat 3s ease-in-out infinite;
}

@keyframes splashIconFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
}

.splash-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 900;
    color: #fff;
    letter-spacing: 3px;
    margin: 0;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.splash-subtitle {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-secondary);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin: 0;
}

/* Enter button */
.splash-enter-btn {
    position: relative;
    margin-top: 1.5rem;
    padding: 14px 48px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: #0a0e17;
    background: linear-gradient(135deg, var(--color-accent), var(--color-green));
    border: none;
    border-radius: 50px;
    cursor: pointer;
    letter-spacing: 2px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow:
        0 0 20px rgba(0, 212, 255, 0.3),
        0 0 60px rgba(0, 255, 136, 0.15);
}

.splash-enter-btn:hover {
    transform: scale(1.05);
    box-shadow:
        0 0 30px rgba(0, 212, 255, 0.5),
        0 0 80px rgba(0, 255, 136, 0.25);
}

.splash-enter-btn:active {
    transform: scale(0.97);
}

.splash-btn-text {
    position: relative;
    z-index: 2;
}

/* Pulsing ring around button */
.splash-btn-pulse {
    position: absolute;
    top: 50%; left: 50%;
    width: 100%; height: 100%;
    transform: translate(-50%, -50%);
    border: 2px solid var(--color-accent);
    border-radius: 50px;
    animation: splashBtnPulse 2s ease-out infinite;
    pointer-events: none;
}

@keyframes splashBtnPulse {
    0%   { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    100% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
}

.splash-hint {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin: 0;
    animation: splashHintBlink 2s ease-in-out infinite;
}

@keyframes splashHintBlink {
    0%, 100% { opacity: 0.4; }
    50%      { opacity: 0.8; }
}

/* Exit animation */
.splash-exit {
    animation: splashExit 0.6s ease-in forwards;
}

@keyframes splashExit {
    0%   { opacity: 1; transform: scale(1); }
    50%  { opacity: 0.8; transform: scale(1.02); }
    100% { opacity: 0; transform: scale(1.1); }
}

/* ============================================================
   INTRO OVERLAY — Full-screen container
   ============================================================ */
.intro-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 8000;
    background: var(--color-bg);
    overflow: hidden;
}

/* Scanline overlay — simplified, static */
.intro-overlay::after {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent 0px,
        transparent 3px,
        rgba(0, 255, 136, 0.012) 3px,
        rgba(0, 255, 136, 0.012) 4px
    );
    pointer-events: none;
    z-index: 9999;
    /* animation removed — full-screen animated overlay is very expensive */
}

.intro-overlay.intro-exit {
    animation: introExit 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes introExit {
    0%   { opacity: 1; transform: scale(1); filter: brightness(1); }
    30%  { opacity: 1; transform: scale(1); filter: brightness(3); }
    100% { opacity: 0; transform: scale(1.15); filter: brightness(0); pointer-events: none; }
}

/* ============================================================
   SLIDES CONTAINER — Horizontal scroll snap
   ============================================================ */
.intro-slides {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.intro-slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 2rem;
    user-select: none;
}

/* ============================================================
   SLIDE BACKGROUNDS — Full-screen thematic images
   ============================================================ */

/* Slide 1: PvP — Bull vs Bear Clash */
.intro-slide-pvp {
    background: 
        radial-gradient(ellipse at 30% 50%, rgba(0, 255, 136, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 50%, rgba(255, 51, 102, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
        linear-gradient(180deg, #060a12 0%, #0a0e17 30%, #0d1320 70%, #060a12 100%);
}

.intro-slide-pvp::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2300ff88' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    animation: bgScroll 30s linear infinite;
}

@keyframes bgScroll {
    0%   { background-position: 0 0; }
    100% { background-position: 60px 60px; }
}

/* Slide 2: World */
.intro-slide-world {
    background: 
        radial-gradient(ellipse at 50% 30%, rgba(0, 212, 255, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 70%, rgba(0, 255, 136, 0.12) 0%, transparent 50%),
        linear-gradient(180deg, #060a12 0%, #061218 50%, #060a12 100%);
}

.intro-slide-world::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: 
        repeating-linear-gradient(0deg, transparent, transparent 49px, rgba(0, 212, 255, 0.04) 49px, rgba(0, 212, 255, 0.04) 50px),
        repeating-linear-gradient(90deg, transparent, transparent 49px, rgba(0, 212, 255, 0.04) 49px, rgba(0, 212, 255, 0.04) 50px);
    animation: gridPulse 4s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.3; }
    50%      { opacity: 0.7; }
}

/* Slide 3: Battle Royale */
.intro-slide-br {
    background:
        radial-gradient(ellipse at 50% 50%, rgba(255, 107, 53, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 20% 80%, rgba(255, 51, 102, 0.15) 0%, transparent 40%),
        radial-gradient(ellipse at 80% 20%, rgba(255, 215, 0, 0.1) 0%, transparent 40%),
        linear-gradient(180deg, #0a0604 0%, #120a06 50%, #0a0604 100%);
}

.intro-slide-br::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3z' fill='%23ff6b35' fill-opacity='0.04' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.5;
}

/* Slide 4: Clanes */
.intro-slide-clans {
    background:
        radial-gradient(ellipse at 50% 40%, rgba(255, 215, 0, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 30% 70%, rgba(0, 255, 136, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 70% 70%, rgba(0, 212, 255, 0.1) 0%, transparent 40%),
        linear-gradient(180deg, #060a12 0%, #0a100a 50%, #060a12 100%);
}

/* ============================================================
   PVP DUEL ARENA — Clean Neon Design
   ============================================================ */
.clash-arena {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: 250px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

/* ── DUEL PLAYER ICONS ─────────────────────────────── */
.duel-player {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.duel-icon {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    position: relative;
    z-index: 2;
    will-change: transform;
}

.duel-player-left .duel-icon {
    background: rgba(0, 255, 136, 0.08);
    border: 2px solid rgba(0, 255, 136, 0.4);
    color: var(--color-green);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.15), inset 0 0 20px rgba(0, 255, 136, 0.05);
    animation: duelFloatLeft 4s ease-in-out infinite;
}

.duel-player-right .duel-icon {
    background: rgba(255, 51, 102, 0.08);
    border: 2px solid rgba(255, 51, 102, 0.4);
    color: var(--color-red);
    box-shadow: 0 0 30px rgba(255, 51, 102, 0.15), inset 0 0 20px rgba(255, 51, 102, 0.05);
    animation: duelFloatRight 4s ease-in-out infinite;
}

@keyframes duelFloatLeft {
    0%, 100% { transform: translateY(0) translateX(0); }
    50%      { transform: translateY(-8px) translateX(4px); }
}

@keyframes duelFloatRight {
    0%, 100% { transform: translateY(0) translateX(0); }
    50%      { transform: translateY(-8px) translateX(-4px); }
}

.duel-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    transform: translate(-50%, -55%);
    z-index: 0;
    pointer-events: none;
    animation: duelGlowPulse 3s ease-in-out infinite;
    will-change: opacity;
}

.duel-glow-green {
    background: radial-gradient(circle, rgba(0, 255, 136, 0.2) 0%, transparent 70%);
}

.duel-glow-red {
    background: radial-gradient(circle, rgba(255, 51, 102, 0.2) 0%, transparent 70%);
}

@keyframes duelGlowPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -55%) scale(1); }
    50%      { opacity: 1; transform: translate(-50%, -55%) scale(1.15); }
}

.duel-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    position: relative;
    z-index: 2;
}

.duel-player-left .duel-label {
    color: var(--color-green);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.duel-player-right .duel-label {
    color: var(--color-red);
    text-shadow: 0 0 10px rgba(255, 51, 102, 0.3);
}

/* ── VS TEXT ──────────────────────────────────────── */
.clash-vs {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.clash-vs-text {
    font-family: var(--font-display);
    font-size: 4.5rem;
    font-weight: 900;
    color: #fff;
    text-shadow:
        0 0 20px rgba(255, 215, 0, 0.6),
        0 0 50px rgba(255, 215, 0, 0.3);
    letter-spacing: 6px;
    animation: vsPulse 3s ease-in-out infinite;
    will-change: transform, opacity;
}

@keyframes vsPulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50%      { transform: scale(1.08); opacity: 1; }
}

/* ============================================================
   SLIDE CONTENT
   ============================================================ */
.slide-content {
    position: relative;
    z-index: 5;
    text-align: center;
    max-width: 600px;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.slide-content.slide-content-in {
    opacity: 1;
    transform: translateY(0);
}

.slide-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: var(--font-mono);
}

.slide-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: 3px;
    position: relative;
    animation: titleGlitch 5s ease-in-out infinite;
}

/* Glitch effect on titles */
@keyframes titleGlitch {
    0%, 94%, 100% { transform: none; text-shadow: none; }
    95%  { transform: translate(2px, -1px); text-shadow: -2px 0 rgba(255, 51, 102, 0.7), 2px 0 rgba(0, 255, 136, 0.7); }
    96%  { transform: translate(-1px, 2px); text-shadow: 2px 0 rgba(0, 212, 255, 0.7), -2px 0 rgba(255, 215, 0, 0.7); }
    97%  { transform: translate(1px, -1px); }
    98%  { transform: translate(-2px, 1px); text-shadow: -2px 0 rgba(255, 51, 102, 0.5), 2px 0 rgba(0, 255, 136, 0.5); }
}

.slide-title .text-gradient-green {
    background: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide-title .text-gradient-red {
    background: linear-gradient(135deg, #ff3366 0%, #ff6b35 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide-title .text-gradient-purple {
    background: linear-gradient(135deg, #8b5cf6 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide-title .text-gradient-gold {
    background: linear-gradient(135deg, #ffd700 0%, #ff6b35 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide-title .text-gradient-fire {
    background: linear-gradient(135deg, #ff6b35 0%, #ff3366 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide-title .text-gradient-cyan {
    background: linear-gradient(135deg, #00d4ff 0%, #00ff88 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.slide-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2.5rem;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 1px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
}

.slide-cta-primary {
    background: linear-gradient(135deg, var(--color-green-dim), var(--color-green));
    color: #000;
    box-shadow: 0 0 30px var(--color-green-glow), 0 4px 15px rgba(0, 0, 0, 0.3);
    animation: ctaPulse 2s ease-in-out infinite;
}

@keyframes ctaPulse {
    0%, 100% { box-shadow: 0 0 30px var(--color-green-glow), 0 4px 15px rgba(0, 0, 0, 0.3); }
    50%      { box-shadow: 0 0 50px var(--color-green-glow), 0 0 80px rgba(0, 255, 136, 0.3), 0 4px 15px rgba(0, 0, 0, 0.3); }
}

.slide-cta-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 0 60px var(--color-green-glow), 0 0 100px rgba(0, 255, 136, 0.4), 0 8px 25px rgba(0, 0, 0, 0.4);
}

.slide-cta-purple {
    background: linear-gradient(135deg, #6d28d9, #8b5cf6);
    color: #fff;
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.3), 0 4px 15px rgba(0, 0, 0, 0.3);
}

.slide-cta-fire {
    background: linear-gradient(135deg, #dc2626, #ff6b35);
    color: #fff;
    box-shadow: 0 0 30px rgba(255, 107, 53, 0.3), 0 4px 15px rgba(0, 0, 0, 0.3);
}

.slide-cta-gold {
    background: linear-gradient(135deg, #b8860b, #ffd700);
    color: #000;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.3), 0 4px 15px rgba(0, 0, 0, 0.3);
}

.slide-cta-cyan {
    background: linear-gradient(135deg, #0891b2, #00d4ff);
    color: #000;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3), 0 4px 15px rgba(0, 0, 0, 0.3);
    animation: ctaPulseCyan 2s ease-in-out infinite;
}

@keyframes ctaPulseCyan {
    0%, 100% { box-shadow: 0 0 30px rgba(0, 212, 255, 0.3), 0 4px 15px rgba(0, 0, 0, 0.3); }
    50%      { box-shadow: 0 0 50px rgba(0, 212, 255, 0.5), 0 0 80px rgba(0, 212, 255, 0.2), 0 4px 15px rgba(0, 0, 0, 0.3); }
}

.slide-cta-cyan:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.5), 0 0 100px rgba(0, 212, 255, 0.3), 0 8px 25px rgba(0, 0, 0, 0.4);
}

.slide-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
    animation: btnShine 3s ease-in-out infinite;
}

@keyframes btnShine {
    0%   { transform: translateX(-100%) rotate(45deg); }
    30%  { transform: translateX(100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

/* ============================================================
   SLIDE FEATURE ICONS — Big thematic display
   ============================================================ */
.slide-icon-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.slide-feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    font-size: 1.5rem;
    transition: transform 0.3s;
}

.slide-feature-icon:hover {
    transform: scale(1.1);
}

.sfi-green {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.2);
    color: var(--color-green);
}
.sfi-red {
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid rgba(255, 51, 102, 0.2);
    color: var(--color-red);
}
.sfi-purple {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    color: #8b5cf6;
}
.sfi-gold {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.2);
    color: #ffd700;
}
.sfi-accent {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    color: var(--color-accent);
}
.sfi-cyan {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: #00d4ff;
}

/* ============================================================
   WORLD SLIDE — Globe & Orbit animation
   ============================================================ */
.world-globe {
    position: relative;
    font-size: 6rem;
    margin-bottom: 1.5rem;
    color: #00d4ff;
    animation: worldGlobe 4s ease-in-out infinite;
}

@keyframes worldGlobe {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25%      { transform: scale(1.05) rotate(3deg); }
    50%      { transform: scale(1.1) rotate(0deg); }
    75%      { transform: scale(1.05) rotate(-3deg); }
}

.globe-orbit-lines {
    position: absolute;
    top: 50%; left: 50%;
    width: 200px; height: 200px;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.orbit-line {
    position: absolute;
    top: 50%; left: 50%;
    width: 160px; height: 160px;
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: orbitSpin 6s linear infinite;
}

.orbit-line:nth-child(1) { width: 120px; height: 120px; animation-duration: 5s; border-color: rgba(0, 212, 255, 0.2); }
.orbit-line:nth-child(2) { width: 160px; height: 160px; animation-duration: 7s; animation-direction: reverse; }
.orbit-line:nth-child(3) { width: 200px; height: 200px; animation-duration: 9s; border-color: rgba(0, 255, 136, 0.1); }

@keyframes orbitSpin {
    0%   { transform: translate(-50%, -50%) rotate(0deg) scaleY(0.4); }
    100% { transform: translate(-50%, -50%) rotate(360deg) scaleY(0.4); }
}

/* World slide lock overlay */
.world-slide-lock {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1rem;
    padding: 0.8rem 1.5rem;
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid rgba(255, 51, 102, 0.3);
    border-radius: 12px;
    color: #ff6b8a;
    font-size: 0.9rem;
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
    animation: lockPulse 2s ease-in-out infinite;
}

.world-slide-lock i {
    font-size: 1.1rem;
}

@keyframes lockPulse {
    0%, 100% { border-color: rgba(255, 51, 102, 0.3); }
    50%      { border-color: rgba(255, 51, 102, 0.6); }
}

/* ============================================================
   BATTLE ROYALE SLIDE — Fire & Crown
   ============================================================ */
.br-crown {
    position: relative;
    font-size: 6rem;
    margin-bottom: 1.5rem;
    animation: brCrown 2s ease-in-out infinite;
}

@keyframes brCrown {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
}

/* Fire particles */
.fire-particles {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 80px;
    pointer-events: none;
}

.fire-particle {
    position: absolute;
    bottom: 0;
    border-radius: 50%;
    animation: fireRise 1.5s ease-out infinite;
}

@keyframes fireRise {
    0%   { transform: translateY(0) scale(1); opacity: 1; }
    100% { transform: translateY(-80px) scale(0); opacity: 0; }
}

.fire-particle:nth-child(1) { left: 20%; width: 8px; height: 8px; background: #ff6b35; animation-delay: 0s; }
.fire-particle:nth-child(2) { left: 40%; width: 6px; height: 6px; background: #ffd700; animation-delay: 0.3s; }
.fire-particle:nth-child(3) { left: 60%; width: 10px; height: 10px; background: #ff3366; animation-delay: 0.6s; }
.fire-particle:nth-child(4) { left: 80%; width: 5px; height: 5px; background: #ff6b35; animation-delay: 0.9s; }
.fire-particle:nth-child(5) { left: 50%; width: 7px; height: 7px; background: #ffd700; animation-delay: 0.15s; }

/* ============================================================
   CLANS SLIDE — Shield animation
   ============================================================ */
.clans-shield {
    position: relative;
    font-size: 6rem;
    margin-bottom: 1.5rem;
    animation: clanShield 3s ease-in-out infinite;
}

@keyframes clanShield {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.08); }
}

/* ============================================================
   SLIDE NAVIGATION DOTS
   ============================================================ */
.intro-dots {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 16px;
    z-index: 8100;
    padding: 10px 22px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 24px;
}

.intro-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    border: 2px solid rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: all 0.3s ease;
}

.intro-dot.active {
    background: var(--color-green);
    border-color: var(--color-green);
    box-shadow: 0 0 14px var(--color-green-glow);
    transform: scale(1.4);
}

.intro-dot:hover:not(.active) {
    background: rgba(255, 255, 255, 0.45);
    transform: scale(1.15);
}

/* Dot labels */
.intro-dot-labels {
    position: fixed;
    bottom: 64px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 24px;
    z-index: 8100;
}

.intro-dot-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    cursor: pointer;
    transition: color 0.3s, transform 0.3s;
    text-align: center;
    min-width: 55px;
}

.intro-dot-label.active {
    color: var(--color-green);
    transform: scale(1.1);
}

.intro-dot-label:hover:not(.active) {
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================================
   NAVIGATION ARROWS — Left & Right
   ============================================================ */
.intro-arrow {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 8200;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.55);
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.intro-arrow-left {
    left: 16px;
    animation: arrowPulseLeft 2.5s ease-in-out infinite;
}

.intro-arrow-right {
    right: 16px;
    animation: arrowPulseRight 2.5s ease-in-out infinite;
}

.intro-arrow:hover {
    border-color: var(--color-green);
    color: var(--color-green);
    background: rgba(0, 255, 136, 0.1);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3), inset 0 0 20px rgba(0, 255, 136, 0.05);
    transform: translateY(-50%) scale(1.15);
}

.intro-arrow:active {
    transform: translateY(-50%) scale(0.92);
    background: rgba(0, 255, 136, 0.2);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
}

/* Disabled state: first slide hides left, last hides right */
.intro-arrow.arrow-hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-50%) scale(0.6);
}

@keyframes arrowPulseLeft {
    0%, 100% { transform: translateY(-50%) translateX(0); opacity: 0.85; }
    50%      { transform: translateY(-50%) translateX(-5px); opacity: 1; }
}

@keyframes arrowPulseRight {
    0%, 100% { transform: translateY(-50%) translateX(0); opacity: 0.85; }
    50%      { transform: translateY(-50%) translateX(5px); opacity: 1; }
}

/* ============================================================
   SWIPE HINT — Animated with dual arrows
   ============================================================ */
.swipe-hint {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 8100;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.55);
    font-size: 1.2rem;
    font-weight: 500;
    font-family: var(--font-body);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    animation: swipeHintGlow 2.5s ease-in-out infinite;
    white-space: nowrap;
    padding: 10px 24px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 30px;
}

@keyframes swipeHintGlow {
    0%, 100% {
        opacity: 0.55;
    }
    50% {
        opacity: 1;
    }
}

.swipe-hint-arrow-left {
    font-size: 1.3rem;
    animation: hintArrowLeft 1.6s ease-in-out infinite;
    color: var(--color-green);
    filter: drop-shadow(0 0 4px rgba(0, 255, 136, 0.4));
}

.swipe-hint-arrow-right {
    font-size: 1.3rem;
    animation: hintArrowRight 1.6s ease-in-out infinite;
    color: var(--color-green);
    filter: drop-shadow(0 0 4px rgba(0, 255, 136, 0.4));
}

@keyframes hintArrowLeft {
    0%, 100% { transform: translateX(0); opacity: 0.5; }
    50%      { transform: translateX(-8px); opacity: 1; }
}

@keyframes hintArrowRight {
    0%, 100% { transform: translateX(0); opacity: 0.5; }
    50%      { transform: translateX(8px); opacity: 1; }
}

/* ============================================================
   INTRO HEADER — Minimal top bar
   ============================================================ */
.intro-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 8200;
    background: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 100%);
}

.intro-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.intro-logo-icon {
    font-size: 1.5rem;
}

.intro-logo-text {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 1px;
}

.intro-sound-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
}

.intro-sound-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.intro-sound-btn.muted {
    opacity: 0.5;
}

/* ============================================================
   PARTICLE BACKGROUND — Floating dots
   ============================================================ */
.particles-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    animation: particleFloat linear infinite;
    opacity: 0.3;
}

@keyframes particleFloat {
    0%   { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10%  { opacity: 0.3; }
    90%  { opacity: 0.3; }
    100% { transform: translateY(-10vh) rotate(360deg); opacity: 0; }
}

/* Generate particles with varied sizes and positions */
.particle:nth-child(1)  { left: 5%;  width: 3px; height: 3px; background: var(--color-green); animation-duration: 12s; animation-delay: 0s; }
.particle:nth-child(2)  { left: 15%; width: 2px; height: 2px; background: var(--color-accent); animation-duration: 15s; animation-delay: 2s; }
.particle:nth-child(3)  { left: 25%; width: 4px; height: 4px; background: var(--color-red); animation-duration: 10s; animation-delay: 1s; }
.particle:nth-child(4)  { left: 35%; width: 2px; height: 2px; background: var(--color-green); animation-duration: 18s; animation-delay: 3s; }
.particle:nth-child(5)  { left: 45%; width: 3px; height: 3px; background: #8b5cf6; animation-duration: 14s; animation-delay: 0.5s; }
.particle:nth-child(6)  { left: 55%; width: 2px; height: 2px; background: var(--color-accent); animation-duration: 16s; animation-delay: 4s; }
.particle:nth-child(7)  { left: 65%; width: 3px; height: 3px; background: #ffd700; animation-duration: 11s; animation-delay: 1.5s; }
.particle:nth-child(8)  { left: 75%; width: 4px; height: 4px; background: var(--color-green); animation-duration: 13s; animation-delay: 2.5s; }
.particle:nth-child(9)  { left: 85%; width: 2px; height: 2px; background: var(--color-red); animation-duration: 17s; animation-delay: 3.5s; }
.particle:nth-child(10) { left: 95%; width: 3px; height: 3px; background: var(--color-accent); animation-duration: 14s; animation-delay: 1s; }
.particle:nth-child(11) { left: 10%; width: 2px; height: 2px; background: #ffd700; animation-duration: 19s; animation-delay: 5s; }
.particle:nth-child(12) { left: 30%; width: 3px; height: 3px; background: #8b5cf6; animation-duration: 12s; animation-delay: 6s; }
.particle:nth-child(13) { left: 50%; width: 2px; height: 2px; background: var(--color-green); animation-duration: 16s; animation-delay: 7s; }
.particle:nth-child(14) { left: 70%; width: 4px; height: 4px; background: var(--color-red); animation-duration: 13s; animation-delay: 4.5s; }
.particle:nth-child(15) { left: 90%; width: 2px; height: 2px; background: #ffd700; animation-duration: 15s; animation-delay: 2s; }

/* ============================================================
   SLIDE STATS — Bottom feature cards
   ============================================================ */
.slide-stats {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.slide-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    padding: 0.8rem 1.2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    min-width: 100px;
}

.slide-stat-icon {
    font-size: 1.3rem;
}

.slide-stat-value {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
}

.slide-stat-label {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================================
   EPIC LOADING SCREEN
   ============================================================ */
.loading-screen {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 9000;
    background: #050810;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Matrix digital rain background */
.loading-screen::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: 
        repeating-linear-gradient(
            90deg,
            transparent 0px,
            transparent 30px,
            rgba(0, 255, 136, 0.02) 30px,
            rgba(0, 255, 136, 0.02) 31px
        );
    animation: matrixRain 2s linear infinite;
}

@keyframes matrixRain {
    0%   { background-position: 0 0; }
    100% { background-position: 0 60px; }
}

/* Vignette overlay */
.loading-screen::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.6) 100%);
    pointer-events: none;
}

/* ── Orbiting neon rings ────────────────────────────── */
.loading-orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px solid transparent;
    pointer-events: none;
    opacity: 0;
    animation: orbitFadeIn 1.2s ease-out forwards;
}
.loading-orbit-1 {
    width: 320px; height: 320px;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    border-color: rgba(0, 255, 136, 0.12);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.05), inset 0 0 30px rgba(0, 255, 136, 0.03);
    animation: orbitFadeIn 1.2s ease-out 0.3s forwards, orbitSpin1 12s linear 0.3s infinite;
}
.loading-orbit-2 {
    width: 420px; height: 420px;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    border-color: rgba(0, 212, 255, 0.08);
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.04);
    animation: orbitFadeIn 1.2s ease-out 0.6s forwards, orbitSpin2 18s linear 0.6s infinite;
}
.loading-orbit-3 {
    width: 520px; height: 520px;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    border-color: rgba(139, 92, 246, 0.06);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.03);
    animation: orbitFadeIn 1.2s ease-out 0.9s forwards, orbitSpin3 25s linear 0.9s infinite;
}

/* Orbit dot marker */
.loading-orbit::after {
    content: '';
    position: absolute;
    top: -3px; left: 50%;
    width: 6px; height: 6px;
    border-radius: 50%;
    transform: translateX(-50%);
}
.loading-orbit-1::after {
    background: var(--color-green);
    box-shadow: 0 0 12px var(--color-green), 0 0 25px rgba(0, 255, 136, 0.4);
}
.loading-orbit-2::after {
    background: var(--color-accent);
    box-shadow: 0 0 12px var(--color-accent), 0 0 25px rgba(0, 212, 255, 0.4);
}
.loading-orbit-3::after {
    background: #8b5cf6;
    box-shadow: 0 0 12px #8b5cf6, 0 0 25px rgba(139, 92, 246, 0.4);
}

@keyframes orbitFadeIn {
    0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.6); }
    100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
@keyframes orbitSpin1 {
    0%   { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes orbitSpin2 {
    0%   { transform: translate(-50%, -50%) rotate(120deg); }
    100% { transform: translate(-50%, -50%) rotate(-240deg); }
}
@keyframes orbitSpin3 {
    0%   { transform: translate(-50%, -50%) rotate(240deg); }
    100% { transform: translate(-50%, -50%) rotate(600deg); }
}

.loading-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.loading-logo {
    margin-bottom: 2rem;
    animation: loadingLogoEnter 1s ease-out;
}

@keyframes loadingLogoEnter {
    0%   { transform: scale(0.5) translateY(20px); opacity: 0; filter: blur(10px); }
    50%  { transform: scale(1.1) translateY(-5px); }
    100% { transform: scale(1) translateY(0); opacity: 1; filter: blur(0); }
}

.loading-logo .logo-icon {
    display: block;
    margin-bottom: 1rem;
    animation: logoPulseEpic 2s ease-in-out infinite;
}

@keyframes logoPulseEpic {
    0%, 100% { 
        transform: scale(1); 
        filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.3));
    }
    50%      { 
        transform: scale(1.15); 
        filter: drop-shadow(0 0 40px rgba(0, 255, 136, 0.6)) drop-shadow(0 0 80px rgba(0, 212, 255, 0.3));
    }
}

.loading-logo .logo-text {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 4px;
    color: #fff;
}

/* ── Animated mini candlestick chart ──────────────── */
.loading-chart-anim {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 6px;
    height: 60px;
    margin-bottom: 1.8rem;
    opacity: 0;
    animation: chartFadeIn 0.6s ease-out 0.5s forwards;
}
@keyframes chartFadeIn {
    0%   { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

.lc-candle {
    width: 8px;
    border-radius: 2px;
    height: 0;
    animation: candleGrow 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards,
               candlePulse 2.5s ease-in-out infinite;
    animation-delay: var(--delay), calc(var(--delay) + 0.8s);
    position: relative;
}
.lc-candle::before {
    content: '';
    position: absolute;
    width: 2px;
    height: calc(var(--h) * 0.4);
    left: 50%;
    top: -4px;
    transform: translateX(-50%) translateY(-100%);
    border-radius: 1px;
}
.lc-candle.lc-green {
    background: var(--color-green);
    box-shadow: 0 0 8px rgba(0, 255, 136, 0.3), 0 0 20px rgba(0, 255, 136, 0.1);
}
.lc-candle.lc-green::before {
    background: var(--color-green);
    opacity: 0.5;
}
.lc-candle.lc-red {
    background: var(--color-red);
    box-shadow: 0 0 8px rgba(255, 51, 102, 0.3), 0 0 20px rgba(255, 51, 102, 0.1);
}
.lc-candle.lc-red::before {
    background: var(--color-red);
    opacity: 0.5;
}

@keyframes candleGrow {
    0%   { height: 0; opacity: 0; }
    100% { height: var(--h); opacity: 1; }
}
@keyframes candlePulse {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50%      { transform: scaleY(0.85); opacity: 0.7; }
}

.loading-bar {
    width: 300px;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    overflow: hidden;
    margin: 0 auto 1rem;
    position: relative;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.1);
}

.loading-bar::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    border: 1px solid rgba(0, 255, 136, 0.15);
    border-radius: 4px;
}

.loading-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-green), var(--color-accent), var(--color-green));
    background-size: 200% 100%;
    border-radius: 4px;
    animation: barFill 2.5s ease-out forwards, barShimmer 1.5s linear infinite;
    box-shadow: 0 0 15px var(--color-green-glow), 0 0 30px rgba(0, 212, 255, 0.2);
}

@keyframes barFill {
    0%   { width: 0%; }
    20%  { width: 30%; }
    50%  { width: 55%; }
    80%  { width: 80%; }
    100% { width: 100%; }
}

@keyframes barShimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.loading-text {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    letter-spacing: 1px;
    animation: loadingTextBlink 1.5s ease-in-out infinite;
    margin-bottom: 0.6rem;
}

@keyframes loadingTextBlink {
    0%, 100% { opacity: 0.5; }
    50%      { opacity: 1; }
}

/* ── Loading tips ────────────────────────────────── */
.loading-tip {
    font-family: var(--font-body);
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 0.5px;
    max-width: 340px;
    margin: 0 auto;
    min-height: 1.4em;
    opacity: 0;
    animation: tipFadeIn 0.8s ease-out 1.2s forwards;
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.loading-tip i {
    color: var(--color-accent);
    margin-right: 0.3rem;
}
@keyframes tipFadeIn {
    0%   { opacity: 0; transform: translateY(5px); }
    100% { opacity: 1; transform: translateY(0); }
}

.loading-screen.loaded .loading-bar-fill {
    width: 100%;
    transition: width 0.3s ease;
}

.loading-screen.loaded .loading-text {
    color: var(--color-green);
}

/* Loading exit */
.loading-screen.exit {
    animation: loadingExit 0.8s ease-in-out forwards;
}

@keyframes loadingExit {
    0%   { opacity: 1; transform: scale(1); filter: brightness(1); }
    40%  { opacity: 1; transform: scale(1); filter: brightness(2.5); }
    100% { opacity: 0; transform: scale(1.1); filter: brightness(0); pointer-events: none; }
}

/* Loading particles */
.loading-particles {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.loading-particles .particle {
    position: absolute;
    border-radius: 50%;
    animation: particleFloat linear infinite;
    opacity: 0.2;
}

.loading-particles .particle:nth-child(1)  { left: 10%;  width: 2px; height: 2px; background: var(--color-green); animation-duration: 10s; animation-delay: 0s; }
.loading-particles .particle:nth-child(2)  { left: 25%; width: 3px; height: 3px; background: var(--color-accent); animation-duration: 14s; animation-delay: 1s; }
.loading-particles .particle:nth-child(3)  { left: 40%; width: 2px; height: 2px; background: #8b5cf6; animation-duration: 11s; animation-delay: 2s; }
.loading-particles .particle:nth-child(4)  { left: 55%; width: 3px; height: 3px; background: var(--color-green); animation-duration: 16s; animation-delay: 0.5s; }
.loading-particles .particle:nth-child(5)  { left: 70%; width: 2px; height: 2px; background: var(--color-accent); animation-duration: 13s; animation-delay: 3s; }
.loading-particles .particle:nth-child(6)  { left: 85%; width: 4px; height: 4px; background: #ffd700; animation-duration: 12s; animation-delay: 1.5s; }
.loading-particles .particle:nth-child(7)  { left: 15%; width: 2px; height: 2px; background: var(--color-red); animation-duration: 18s; animation-delay: 4s; }
.loading-particles .particle:nth-child(8)  { left: 60%; width: 3px; height: 3px; background: var(--color-green); animation-duration: 15s; animation-delay: 2.5s; }

/* ── Mobile responsive loading ───────────────────── */
@media (max-width: 480px) {
    .loading-orbit-1 { width: 200px; height: 200px; }
    .loading-orbit-2 { width: 280px; height: 280px; }
    .loading-orbit-3 { width: 360px; height: 360px; }
    .loading-chart-anim { gap: 4px; height: 45px; }
    .lc-candle { width: 6px; }
    .loading-bar { width: 240px; }
    .loading-tip { font-size: 0.7rem; max-width: 260px; }
}

/* ============================================================
   SLIDE TRANSITION FLASH
   ============================================================ */
.slide-transition-flash {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    z-index: 8500;
    pointer-events: none;
    opacity: 0;
    animation: slideFlash 0.4s ease-out forwards;
}

@keyframes slideFlash {
    0%   { opacity: 0.6; }
    100% { opacity: 0; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .slide-title {
        font-size: 2.2rem;
    }
    .slide-description {
        font-size: 0.95rem;
    }
    .clash-arena {
        height: 180px;
        max-width: 450px;
        gap: 1.5rem;
    }
    .duel-icon {
        width: 85px;
        height: 85px;
        font-size: 2rem;
    }
    .duel-glow {
        width: 110px;
        height: 110px;
    }
    .clash-vs-text {
        font-size: 3rem;
    }
    .world-globe,
    .br-crown,
    .clans-shield {
        font-size: 4rem;
    }
    .slide-cta {
        padding: 0.8rem 2rem;
        font-size: 0.95rem;
    }
    .slide-stats {
        gap: 0.5rem;
    }
    .slide-stat {
        padding: 0.5rem 0.8rem;
        min-width: 80px;
    }
    .intro-slide {
        padding: 1rem;
        padding-top: 70px;
    }
    .intro-arrow {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }
    .intro-arrow-left { left: 10px; }
    .intro-arrow-right { right: 10px; }
    .swipe-hint {
        bottom: 75px;
        font-size: 0.95rem;
        padding: 8px 18px;
        gap: 0.7rem;
        letter-spacing: 1px;
    }
    .swipe-hint-arrow-left,
    .swipe-hint-arrow-right {
        font-size: 1.1rem;
    }
    .intro-dots {
        bottom: 22px;
        gap: 12px;
        padding: 8px 18px;
    }
    .intro-dot {
        width: 12px;
        height: 12px;
    }
}

@media (max-width: 480px) {
    .slide-title {
        font-size: 1.6rem;
    }
    .clash-arena {
        height: 140px;
        max-width: 320px;
        gap: 1rem;
    }
    .duel-icon {
        width: 65px;
        height: 65px;
        font-size: 1.5rem;
    }
    .duel-glow {
        width: 85px;
        height: 85px;
    }
    .duel-label {
        font-size: 0.6rem;
        letter-spacing: 2px;
    }
    .clash-vs-text {
        font-size: 2rem;
    }
    .intro-arrow {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }
    .intro-arrow-left { left: 6px; }
    .intro-arrow-right { right: 6px; }
    .swipe-hint {
        bottom: 62px;
        font-size: 0.72rem;
        padding: 6px 14px;
        gap: 0.5rem;
        letter-spacing: 0.8px;
        border-radius: 20px;
        max-width: calc(100vw - 32px);
    }
    .swipe-hint-arrow-left,
    .swipe-hint-arrow-right {
        font-size: 0.9rem;
    }
    .intro-dots {
        bottom: 16px;
        gap: 10px;
        padding: 6px 14px;
        border-radius: 18px;
    }
    .intro-dot {
        width: 10px;
        height: 10px;
        border-width: 1.5px;
    }
    .intro-arrow {
        width: 34px;
        height: 34px;
        font-size: 0.9rem;
    }
    .intro-arrow-left { left: 4px; }
    .intro-arrow-right { right: 4px; }
}