/* Estilos para el Juego de Tarot */

/* Reset y configuración base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0f23 100%);
    color: #fff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Efectos de partículas de fondo */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="rgba(255,215,0,0.1)"/><circle cx="80" cy="80" r="1" fill="rgba(255,215,0,0.1)"/><circle cx="40" cy="60" r="1" fill="rgba(255,215,0,0.1)"/><circle cx="60" cy="40" r="1" fill="rgba(255,215,0,0.1)"/></svg>') repeat;
    pointer-events: none;
    z-index: -1;
    animation: sparkle 20s linear infinite;
}

@keyframes sparkle {
    0% { transform: translateY(0); }
    100% { transform: translateY(-100px); }
}

/* Contenedor principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    flex: 1;
    position: relative;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

header::after {
    content: '✨';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    animation: float 3s ease-in-out infinite;
}

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

header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    background: linear-gradient(45deg, #ffd700, #ffb347, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 100%;
    animation: gradient-shift 3s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

header p {
    font-size: 1.2rem;
    color: #ccc;
    font-style: italic;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* Área de juego */
.game-area {
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,215,0,0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    position: relative;
    overflow: hidden;
}

.game-area::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,215,0,0.1) 0%, transparent 70%);
    animation: mystical-glow 8s linear infinite;
    pointer-events: none;
}

@keyframes mystical-glow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Controles */
.controls {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 10;
}

.btn {
    padding: 15px 30px;
    font-size: 1.1rem;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    margin: 0 10px;
    transition: all 0.3s ease;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(45deg, #ffd700, #ffb347);
    color: #1a1a2e;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255,215,0,0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: linear-gradient(45deg, #6c757d, #5a6268);
    color: white;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(108,117,125,0.4);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Área de cartas */
.card-area {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    position: relative;
    z-index: 10;
}

.card-position {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.card-position::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: radial-gradient(circle, rgba(255,215,0,0.2) 0%, transparent 70%);
    border-radius: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card-position:hover::before {
    opacity: 1;
}

.card-slot {
    width: 150px;
    height: 250px;
    border: 3px dashed rgba(255,215,0,0.5);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: rgba(255,255,255,0.05);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.card-slot::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,215,0,0.1), rgba(255,179,71,0.1));
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card-slot:hover {
    border-color: rgba(255,215,0,0.8);
    background: rgba(255,255,255,0.1);
    transform: translateY(-5px);
}

.card-slot:hover::before {
    opacity: 1