/* ============================================
   SECCIÓN ESTADÍSTICAS - MEJORADA VISUALMENTE
   ============================================ */

.estadisticas {
    background: linear-gradient(135deg, #f8fafb 0%, rgba(22, 163, 156, 0.05) 100%);
    padding: var(--spacing-3xl) var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.estadisticas::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(22, 163, 156, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.estadisticas::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(95, 197, 190, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.estadisticas .container {
    position: relative;
    z-index: 1;
}

.estadisticas h2 {
    font-size: var(--fs-4xl);
    color: var(--color-secundario);
    margin-bottom: var(--spacing-md);
    text-align: center;
    animation: fadeInDown 0.8s ease-out;
    position: relative;
}

.estadisticas h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primario) 0%, var(--color-acento) 100%);
    margin: var(--spacing-md) auto 0;
    border-radius: var(--radius-full);
    animation: scaleX 0.8s ease-out 0.3s backwards;
}

@keyframes scaleX {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

/* ============================================
   GRID DE ESTADÍSTICAS - MEJORADO
   ============================================ */

.estadisticas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   TARJETAS DE ESTADÍSTICAS - DISEÑO MODERNO
   ============================================ */

.estadistica-card {
    background: var(--color-blanco);
    padding: var(--spacing-2xl) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out backwards;
    border: 2px solid transparent;
    cursor: default;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.estadistica-card:nth-child(1) { animation-delay: 0.1s; }
.estadistica-card:nth-child(2) { animation-delay: 0.2s; }
.estadistica-card:nth-child(3) { animation-delay: 0.3s; }
.estadistica-card:nth-child(4) { animation-delay: 0.4s; }

/* Efecto de fondo dinámico en hover */
.estadistica-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(22, 163, 156, 0.1) 0%, rgba(95, 197, 190, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.estadistica-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(22, 163, 156, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.estadistica-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 20px 40px rgba(22, 163, 156, 0.15);
    border-color: var(--color-primario);
}

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

.estadistica-card:hover::after {
    opacity: 1;
    animation: pulse-glow 1.5s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 0; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

/* ============================================
   NÚMERO Y SIGNO
   ============================================ */

.estadistica-numero {
    position: relative;
    z-index: 2;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-sm);
}

.estadistica-numero .contador {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primario) 0%, var(--color-acento) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Poppins', sans-serif;
    letter-spacing: -2px;
    transition: all var(--transition-base);
    display: block;
    line-height: 1;
}

.estadistica-card:hover .estadistica-numero .contador {
    transform: scale(1.1);
    filter: drop-shadow(0 4px 12px rgba(22, 163, 156, 0.3));
}

.estadistica-numero .signo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primario);
    animation: bounce-signo 2s ease-in-out infinite;
    display: block;
}

@keyframes bounce-signo {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.estadistica-card:hover .estadistica-numero .signo {
    animation: bounce-signo-hover 1s ease-in-out infinite;
    color: var(--color-acento);
}

@keyframes bounce-signo-hover {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ============================================
   TÍTULO Y DESCRIPCIÓN
   ============================================ */

.estadistica-card h3 {
    font-size: var(--fs-2xl);
    color: var(--color-secundario);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    letter-spacing: -0.5px;
    position: relative;
    z-index: 2;
    transition: all var(--transition-base);
}

.estadistica-card:hover h3 {
    color: var(--color-primario);
    transform: scale(1.05);
}

.estadistica-card p {
    color: var(--color-gris);
    font-size: var(--fs-sm);
    line-height: 1.6;
    position: relative;
    z-index: 2;
    transition: all var(--transition-base);
    margin: 0;
}

.estadistica-card:hover p {
    color: var(--color-texto);
}

/* ============================================
   INDICADOR VISUAL LATERAL
   ============================================ */

.estadistica-card::backdrop {
    backdrop-filter: blur(10px);
}

.estadistica-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

/* ============================================
   DARK MODE - ESTADÍSTICAS
   ============================================ */

body.dark-mode .estadisticas {
    background: linear-gradient(135deg, #0F1419 0%, rgba(22, 163, 156, 0.08) 100%);
}

body.dark-mode .estadistica-card {
    background: rgba(26, 31, 46, 0.8);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
}

body.dark-mode .estadistica-card:hover {
    box-shadow: 0 20px 40px rgba(22, 163, 156, 0.25);
}

body.dark-mode .estadistica-card h3 {
    color: var(--color-dark-texto);
}

body.dark-mode .estadistica-card p {
    color: var(--color-dark-texto-secondary);
}

/* ============================================
   RESPONSIVE - ESTADÍSTICAS
   ============================================ */

@media (max-width: 1024px) {
    .estadisticas-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    
    .estadistica-numero .contador {
        font-size: 3rem;
    }
    
    .estadistica-numero .signo {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .estadisticas {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
    
    .estadisticas-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
        margin-top: var(--spacing-2xl);
    }
    
    .estadistica-card {
        padding: var(--spacing-xl) var(--spacing-lg);
        min-height: 240px;
    }
    
    .estadistica-numero .contador {
        font-size: 2.5rem;
    }
    
    .estadistica-numero .signo {
        font-size: 1.3rem;
    }
    
    .estadistica-card h3 {
        font-size: var(--fs-xl);
    }
    
    .estadistica-card p {
        font-size: var(--fs-xs);
    }
}

@media (max-width: 480px) {
    .estadisticas {
        padding: var(--spacing-xl) var(--spacing-sm);
    }
    
    .estadisticas-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin-top: var(--spacing-xl);
    }
    
    .estadistica-card {
        padding: var(--spacing-lg) var(--spacing-md);
        min-height: 220px;
    }
    
    .estadistica-numero .contador {
        font-size: 2rem;
    }
    
    .estadistica-numero .signo {
        font-size: 1.1rem;
    }
    
    .estadistica-card h3 {
        font-size: var(--fs-lg);
    }
    
    .estadistica-card p {
        font-size: var(--fs-xs);
    }
    
    .estadisticas h2 {
        font-size: var(--fs-2xl);
    }
}