.details-header {
    text-align: center;
    padding: 60px 0 40px;
}

.logo-container {
    margin-bottom: 30px;
}

.page-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
}

.page-logo:hover {
    transform: scale(1.05);
}

.page-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.page-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.95);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.content-section {
    background: white;
    border-radius: 20px;
    padding: 60px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    margin-bottom: 40px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 25px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-text {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.image-container {
    width: 100%;
    margin: 30px 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
}

.image-caption {
    text-align: center;
    color: var(--text-light);
    font-size: 0.95rem;
    margin-top: 15px;
    font-style: italic;
}

.split-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.technical-specs {
    background: var(--surface);
    border-radius: 12px;
    padding: 30px;
    border-left: 4px solid var(--primary-color);
}

.technical-specs h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 700;
}

.spec-list {
    list-style: none;
    padding: 0;
}

.spec-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-light);
    line-height: 1.6;
}

.spec-list li:last-child {
    border-bottom: none;
}

.spec-list li strong {
    color: var(--text-dark);
    display: inline-block;
    min-width: 180px;
}

.placeholder-box {
    background: linear-gradient(135deg, var(--surface) 0%, #e0e7ff 100%);
    border: 3px dashed var(--border);
    border-radius: 12px;
    padding: 60px 30px;
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    font-weight: 600;
}

/* Image Comparison Slider Styles */
.comparison-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 30px auto;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
}

.comparison-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    background: #f0f0f0;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.comparison-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.comparison-image.before {
    z-index: 2;
    clip-path: inset(0 50% 0 0);
}

.comparison-image.after {
    z-index: 1;
}

.comparison-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.comparison-divider {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 3px;
    background: white;
    z-index: 3;
    cursor: ew-resize;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.comparison-divider::before {
    content: '⟷';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.comparison-labels {
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 4;
    pointer-events: none;
}

.comparison-label {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
}

.comparisons-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
    margin-top: 40px;
}

.fullscreen-btn {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 12px;
    cursor: pointer;
    z-index: 5;
    font-size: 0.9rem;
    transition: background 0.3s ease;
}

.fullscreen-btn:hover {
    background: rgba(0, 0, 0, 0.9);
}

/* Fullscreen modal */
.fullscreen-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    padding: 20px;
}

.fullscreen-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.fullscreen-content {
    position: relative;
    width: 95%;
    max-width: 1400px;
    height: 90vh;
}

.fullscreen-slider {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.fullscreen-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: white;
    color: black;
    border: none;
    border-radius: 6px;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    z-index: 10000;
}

.fullscreen-close:hover {
    background: #f0f0f0;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 50px;
    border-radius: 16px;
    text-align: center;
    margin-top: 40px;
}

.cta-box h3 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.cta-box p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    padding: 16px 36px;
    background: white;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    .page-logo {
        width: 100px;
        height: 100px;
    }

    .page-title {
        font-size: 2.5rem;
    }

    .page-subtitle {
        font-size: 1.1rem;
    }

    .content-section {
        padding: 40px 30px;
    }

    .section-title {
        font-size: 2rem;
    }

    .split-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .spec-list li strong {
        display: block;
        margin-bottom: 5px;
    }

    .cta-box {
        padding: 40px 30px;
    }

    .cta-box h3 {
        font-size: 1.6rem;
    }
}