/* SEO & Marketing Styles */

/* Breadcrumb Navigation */
.breadcrumb-nav {
    margin: 20px 0;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    margin: 0;
    list-style: none;
    font-size: 0.95rem;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item+.breadcrumb-item::before {
    content: "›";
    padding: 0 10px;
    color: #718096;
    font-size: 1.2rem;
}

.breadcrumb-item a {
    color: #667eea;
    text-decoration: none;
    transition: all 0.2s ease;
}

.breadcrumb-item a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: #4a5568;
    font-weight: 500;
}

/* Social Share Buttons */
.social-share {
    margin: 30px 0;
    padding: 20px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.social-share-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.social-share-title i {
    color: #667eea;
}

.social-share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: white;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    color: white;
}

.share-btn i {
    font-size: 1.1rem;
}

/* Facebook */
.share-btn-facebook {
    background: linear-gradient(135deg, #1877f2 0%, #0c63d4 100%);
}

.share-btn-facebook:hover {
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.4);
}

/* Twitter */
.share-btn-twitter {
    background: linear-gradient(135deg, #1da1f2 0%, #0c85d0 100%);
}

.share-btn-twitter:hover {
    box-shadow: 0 4px 12px rgba(29, 161, 242, 0.4);
}

/* Line */
.share-btn-line {
    background: linear-gradient(135deg, #00b900 0%, #009900 100%);
}

.share-btn-line:hover {
    box-shadow: 0 4px 12px rgba(0, 185, 0, 0.4);
}

/* Copy Link */
.share-btn-copy {
    background: linear-gradient(135deg, #718096 0%, #4a5568 100%);
}

.share-btn-copy:hover {
    box-shadow: 0 4px 12px rgba(113, 128, 150, 0.4);
}

.share-btn-copy.copied {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
}

/* WhatsApp */
.share-btn-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
}

.share-btn-whatsapp:hover {
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

/* Native Share (Mobile) */
.share-btn-native {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.share-btn-native:hover {
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* Responsive */
@media (max-width: 768px) {
    .breadcrumb-nav {
        padding: 12px 15px;
    }

    .breadcrumb {
        font-size: 0.85rem;
    }

    .breadcrumb-item+.breadcrumb-item::before {
        padding: 0 8px;
    }

    .social-share {
        padding: 15px;
    }

    .social-share-buttons {
        gap: 8px;
    }

    .share-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
        flex: 1 1 calc(50% - 4px);
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .share-btn {
        flex: 1 1 100%;
    }
}

/* SEO Image Optimization */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Schema.org Structured Data - Hidden but crawlable */
script[type="application/ld+json"] {
    display: none;
}