/* PREMIER REVEAL GAME - COMPLETE FIXED CSS */

.premier-reveal-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem;
}

.premier-reveal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

/* Individual reveal card */
.premier-reveal-card {
    position: relative;
    cursor: pointer;
    height: 260px;
    perspective: 1000px;
}

.premier-reveal-card:hover:not(.premier-revealed) {
    transform: translateY(-8px) scale(1.02);
}

/* CRITICAL: Card inner wrapper for 3D flip */
.premier-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s;
}

/* Flip animation when revealed */
.premier-reveal-card.premier-revealed .premier-card-inner {
    transform: rotateY(180deg);
}

/* Card front and back */
.premier-card-front, 
.premier-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    padding: 20px;
}

/* Front of card - black and gold theme */
.premier-card-front {
    background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
    border: 3px solid #FFD700;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 2;
}

/* Back of card - MUST have rotateY(180deg) */
.premier-card-back {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    border: 3px solid #FFD700;
    transform: rotateY(180deg);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* Animated border gradient on hover */
.premier-card-front::before {
    content: '';
    position: absolute;
    inset: -3px;
    background: linear-gradient(45deg, #FFD700, #FFA500, #FFD700, #FFA500);
    border-radius: 16px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.premier-reveal-card:hover:not(.premier-revealed) .premier-card-front::before {
    opacity: 1;
    animation: borderRotate 3s linear infinite;
}

@keyframes borderRotate {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

/* Card header */
.premier-card-header {
    font-size: 14px;
    letter-spacing: 3px;
    color: #FFD700;
    font-weight: bold;
    margin-bottom: 15px;
    text-transform: uppercase;
}

/* Logo container */
.premier-logo-box {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    position: relative;
}

.premier-logo-img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 15px rgba(255,215,0,0.3));
    animation: logoGlow 2s ease-in-out infinite;
}

@keyframes logoGlow {
    0%, 100% { filter: drop-shadow(0 0 15px rgba(255,215,0,0.3)); }
    50% { filter: drop-shadow(0 0 25px rgba(255,215,0,0.6)); }
}

/* Click hint */
.premier-click-hint {
    color: rgba(255,255,255,0.6);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Corner decorations */
.premier-corner-icons {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.premier-corner-icon {
    position: absolute;
    font-size: 16px;
    color: rgba(255,215,0,0.3);
    animation: twinkle 3s ease-in-out infinite;
}

.premier-corner-icon:nth-child(1) { top: 15px; left: 15px; animation-delay: 0s; }
.premier-corner-icon:nth-child(2) { top: 15px; right: 15px; animation-delay: 0.5s; }
.premier-corner-icon:nth-child(3) { bottom: 15px; left: 15px; animation-delay: 1s; }
.premier-corner-icon:nth-child(4) { bottom: 15px; right: 15px; animation-delay: 1.5s; }

@keyframes twinkle {
    0%, 100% { 
        opacity: 0.3;
        transform: scale(1) rotate(0deg);
    }
    50% { 
        opacity: 1;
        transform: scale(1.2) rotate(180deg);
    }
}

/* Revealing animation */
.premier-reveal-card.premier-revealing {
    pointer-events: none;
    animation: cardShake 0.5s ease;
}

@keyframes cardShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px) rotate(-1deg); }
    75% { transform: translateX(5px) rotate(1deg); }
}

/* Winner state - golden background */
.premier-reveal-card.premier-winner .premier-card-back {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    border-color: #FFD700;
    box-shadow: 0 0 40px rgba(255,215,0,0.8);
}

/* Loser state - dark background */
.premier-reveal-card.premier-loser .premier-card-back {
    background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
    border-color: #666;
}

.premier-reveal-card.premier-loser {
    opacity: 0.9;
}

/* Winner content */
.premier-winner-content {
    text-align: center;
    animation: winnerReveal 0.5s ease;
}

@keyframes winnerReveal {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.premier-winner-icon {
    font-size: 60px;
    color: #FFF;
    margin-bottom: 10px;
    animation: bounce 1s ease infinite;
    text-shadow: 0 0 20px rgba(255,255,255,0.8);
}

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

.premier-winner-text {
    font-size: 24px;
    font-weight: bold;
    color: #FFF;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.premier-prize-amount {
    font-size: 28px;
    color: #FFF;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* Loser content */
.premier-loser-content {
    text-align: center;
}

.premier-loser-icon {
    font-size: 48px;
    color: #FF6B6B;
    margin-bottom: 10px;
}

.premier-loser-text {
    font-size: 20px;
    color: #999;
    font-weight: bold;
}

/* Reveal all button */
.premier-reveal-all {
    background: linear-gradient(135deg, #9333EA, #7C3AED);
    color: white;
    padding: 12px 28px;
    border: none;
    border-radius: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0 auto;
    display: block;
}

.premier-reveal-all:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(147,51,234,0.4);
}

.premier-reveal-all:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Confetti for winners */
.premier-confetti {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10000;
}

.confetti-piece {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #FFD700;
    top: -10px;
    animation: confettiFall 3s linear forwards;
}

@keyframes confettiFall {
    to {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .premier-reveal-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1rem;
    }
    
    .premier-reveal-card {
        height: 220px;
    }
    
    .premier-logo-box {
        width: 80px;
        height: 80px;
    }
    
    .premier-card-header {
        font-size: 12px;
    }
    
    .premier-corner-icon {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .premier-reveal-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .premier-reveal-card {
        height: 200px;
    }
    
    .premier-logo-box {
        width: 70px;
        height: 70px;
    }
}