/* ========================================
   BATARYA PERFORMANS KARŞILAŞTIRMA STİLLERİ
   ======================================== */

.battery-performance-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 16px;
    padding: 32px;
    margin: 48px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e9ecef;
}

/* Header */
.battery-perf-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid #ff6b35;
}

.battery-perf-icon {
    font-size: 32px;
    color: #ff6b35;
    animation: battery-pulse 2s ease-in-out infinite;
}

@keyframes battery-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.battery-perf-title {
    font-size: 28px;
    font-weight: 700;
    color: #2d3748;
    margin: 0;
}

/* Context */
.battery-perf-context {
    background: #fff3e0;
    border-left: 4px solid #ff9800;
    padding: 12px 16px;
    margin-bottom: 24px;
    border-radius: 8px;
    color: #e65100;
    font-size: 14px;
    font-weight: 500;
}

.battery-perf-context i {
    margin-right: 8px;
}

/* Grid */
.battery-perf-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

/* Card */
.battery-perf-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.battery-perf-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: #ff6b35;
}

.battery-perf-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #ff6b35, #ff9800);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.battery-perf-card:hover::before {
    opacity: 1;
}

/* Recommended Card */
.battery-perf-recommended {
    border-color: #ff6b35;
    box-shadow: 0 4px 16px rgba(255, 107, 53, 0.15);
}

.battery-perf-recommended::before {
    opacity: 1;
}

.battery-perf-recommended-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, #ff6b35, #ff9800);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

.battery-perf-recommended-badge i {
    font-size: 10px;
}

/* Card Header */
.battery-perf-card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.battery-perf-image {
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    transition: transform 0.3s ease;
}

.battery-perf-card:hover .battery-perf-image {
    transform: scale(1.1);
}

.battery-perf-name {
    font-size: 16px;
    font-weight: 600;
    color: #2d3748;
    text-align: center;
    margin: 0;
}

/* Card Body */
.battery-perf-card-body {
    text-align: center;
}

.battery-perf-value {
    font-size: 22px;
    font-weight: 700;
    color: #ff6b35;
    margin-bottom: 12px;
}

/* Progress Bar */
.battery-perf-bar-container {
    width: 100%;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.battery-perf-bar {
    height: 100%;
    background: linear-gradient(90deg, #ff6b35, #ff9800);
    border-radius: 4px;
    transition: width 1s ease-out;
    position: relative;
}

.battery-perf-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Footer */
.battery-perf-footer {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 12px 16px;
    text-align: center;
}

.battery-perf-footer p {
    margin: 0;
    font-size: 13px;
    color: #6c757d;
}

.battery-perf-footer i {
    margin-right: 6px;
    color: #ff6b35;
}

/* ========================================
   RESPONSIVE STYLES
   ======================================== */

/* Tablet */
@media (max-width: 768px) {
    .battery-performance-section {
        padding: 24px;
        margin: 32px 0;
    }

    .battery-perf-title {
        font-size: 24px;
    }

    .battery-perf-icon {
        font-size: 28px;
    }

    .battery-perf-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .battery-perf-card {
        padding: 16px;
    }

    .battery-perf-value {
        font-size: 18px;
    }

    .battery-perf-image {
        width: 60px;
        height: 60px;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .battery-performance-section {
        padding: 20px;
        margin: 24px 0;
        border-radius: 12px;
    }

    .battery-perf-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 20px;
    }

    .battery-perf-title {
        font-size: 20px;
    }

    .battery-perf-icon {
        font-size: 24px;
    }

    .battery-perf-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .battery-perf-card {
        padding: 16px;
    }

    .battery-perf-value {
        font-size: 16px;
    }

    .battery-perf-name {
        font-size: 14px;
    }

    .battery-perf-image {
        width: 50px;
        height: 50px;
    }

    .battery-perf-recommended-badge {
        top: 8px;
        right: 8px;
        padding: 3px 10px;
        font-size: 10px;
    }

    .battery-perf-context {
        font-size: 13px;
        padding: 10px 12px;
    }

    .battery-perf-footer p {
        font-size: 12px;
    }
}

/* Extra Small Mobile */
@media (max-width: 360px) {
    .battery-perf-title {
        font-size: 18px;
    }

    .battery-perf-value {
        font-size: 15px;
    }

    .battery-perf-name {
        font-size: 13px;
    }
}