/* ========================================
   AVICORE PAGE - Dedicated Stylesheet
   ======================================== */

/* Variables */
:root {
    --avicore-primary: #1e40af;
    --avicore-secondary: #3b82f6;
    --avicore-accent: #f59e0b;
    --avicore-success: #10b981;
    --avicore-danger: #ef4444;
    --avicore-dark: #0f172a;
    --avicore-light: #f1f5f9;
}

/* Page Background */
.avicore-page {
    background: linear-gradient(180deg, var(--avicore-light) 0%, #fff 100%);
}

/* Hero Section */
.avicore-hero {
    background: linear-gradient(135deg, var(--avicore-dark) 0%, #1e3a5f 100%);
    padding: 150px 0 100px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.avicore-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.avicore-hero-content {
    position: relative;
    z-index: 1;
}

.avicore-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 50px;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    color: #93c5fd;
}

.avicore-title {
    margin-bottom: 1.5rem;
}

.avicore-title .title-brand {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff 0%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.avicore-title .title-sub {
    display: block;
    font-size: 1.5rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
}

.avicore-tagline {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Research Section */
.research-section {
    padding: 80px 0;
    background: #fff;
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.research-card {
    background: var(--avicore-light);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
}

.research-card.danger {
    background: #fef2f2;
    border-color: #fecaca;
}

.research-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.research-card h3 {
    font-size: 1.5rem;
    color: var(--avicore-dark);
    margin-bottom: 1rem;
}

.research-card p {
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.stat-row {
    display: flex;
    gap: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e2e8f0;
}

.stat-row.danger {
    border-color: #fecaca;
}

.stat-item {
    text-align: center;
}

.stat-item .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--avicore-primary);
}

.stat-item.highlight .stat-number {
    color: var(--avicore-success);
}

.stat-row.danger .stat-number {
    color: var(--avicore-danger);
}

.stat-item .stat-label {
    font-size: 0.85rem;
    color: #64748b;
}

/* Conclusion Box */
.conclusion-box {
    background: linear-gradient(135deg, var(--avicore-dark) 0%, #1e3a5f 100%);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    position: relative;
    color: #fff;
}

.conclusion-box .quote-icon {
    font-size: 5rem;
    color: var(--avicore-secondary);
    opacity: 0.3;
    position: absolute;
    top: 10px;
    left: 30px;
    font-family: Georgia, serif;
}

.conclusion-box blockquote {
    font-size: 1.35rem;
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 2rem;
    position: relative;
}

.conclusion-box blockquote strong {
    color: var(--avicore-accent);
}

.conclusion-box blockquote em {
    color: #93c5fd;
}

.avicore-formula {
    display: inline-block;
    padding: 1rem 2rem;
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 50px;
}

.formula-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    color: #93c5fd;
}

/* Layers Section */
.layers-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #fff 0%, var(--avicore-light) 100%);
}

.layer-card {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 2rem;
    background: #fff;
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.layer-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.layer-card.highlight {
    border-color: var(--avicore-success);
    background: linear-gradient(135deg, #f0fdf4 0%, #fff 100%);
}

.layer-card.iot {
    border-color: var(--avicore-secondary);
    background: linear-gradient(135deg, #eff6ff 0%, #fff 100%);
}

.layer-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--avicore-primary) 0%, var(--avicore-secondary) 100%);
    color: #fff;
    font-size: 1.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
}

.layer-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.layer-header h3 {
    font-size: 1.5rem;
    color: var(--avicore-dark);
    margin: 0;
}

.layer-tag {
    padding: 0.35rem 1rem;
    background: var(--avicore-light);
    color: var(--avicore-primary);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 50px;
}

.layer-desc {
    color: #475569;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.layer-features {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #475569;
}

.feature-tag i {
    color: var(--avicore-secondary);
}

.code-block {
    background: var(--avicore-dark);
    padding: 1rem 1.5rem;
    border-radius: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
}

.code-block code {
    color: #93c5fd;
}

/* Herb Formula */
.herb-formula {
    background: #fff;
    padding: 1.5rem;
    border-radius: 12px;
    margin: 1.5rem 0;
    border: 1px solid #d1fae5;
}

.herb-formula h4 {
    font-size: 1rem;
    color: var(--avicore-success);
    margin-bottom: 1rem;
}

.herb-formula ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.herb-formula li {
    padding: 0.5rem;
    background: #f0fdf4;
    border-radius: 6px;
    font-size: 0.9rem;
    color: #475569;
}

/* Warning & Alternative Boxes */
.warning-box {
    padding: 1rem 1.5rem;
    background: #fef3c7;
    border-left: 4px solid var(--avicore-accent);
    border-radius: 0 10px 10px 0;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: #92400e;
}

.alternative-box {
    padding: 1rem 1.5rem;
    background: #f0fdf4;
    border-left: 4px solid var(--avicore-success);
    border-radius: 0 10px 10px 0;
    font-size: 0.95rem;
    color: #166534;
}

.optional-note {
    font-size: 0.9rem;
    color: #64748b;
    margin-top: 1rem;
}

/* Diagram Section */
.diagram-section {
    padding: 80px 0;
    background: #fff;
}

.diagram-box {
    max-width: 800px;
    margin: 0 auto;
}

.diagram-visual {
    background: linear-gradient(180deg, #e0f2fe 0%, #fff 100%);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.diagram-layer {
    padding: 1rem 1.5rem;
    margin-bottom: 0.5rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.95rem;
}

.diagram-layer .layer-label {
    font-weight: 500;
}

.diagram-layer.air {
    background: linear-gradient(90deg, #bae6fd, #e0f2fe);
    color: #0369a1;
}

.diagram-layer.chicken {
    background: #fff;
    border: 2px dashed #94a3b8;
    color: #475569;
    font-size: 1.5rem;
    justify-content: center;
    padding: 1.5rem;
}

.diagram-layer.layer5 {
    background: #d1fae5;
    color: #166534;
}

.diagram-layer.layer3 {
    background: #e2e8f0;
    color: #475569;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.pipe-indicator {
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
    background: #fff;
    border-radius: 20px;
    color: #64748b;
}

.diagram-layer.layer4 {
    background: #fef3c7;
    color: #92400e;
}

.diagram-layer.layer2 {
    background: #f1f5f9;
    color: #475569;
}

.diagram-layer.layer1 {
    background: linear-gradient(90deg, #fecaca, #fee2e2);
    color: #b91c1c;
}

.design-notes {
    background: #f0fdf4;
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid #bbf7d0;
}

.design-notes h4 {
    color: var(--avicore-success);
    margin-bottom: 1rem;
}

.design-notes ul {
    display: grid;
    gap: 0.75rem;
}

.design-notes li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #475569;
}

.design-notes li i {
    color: var(--avicore-success);
}

/* SOP Section */
.sop-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--avicore-light) 0%, #fff 100%);
}

.sop-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.sop-card, .bom-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.sop-card h3, .bom-card h3 {
    font-size: 1.35rem;
    color: var(--avicore-dark);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sop-card h3 i, .bom-card h3 i {
    color: var(--avicore-secondary);
}

.sop-steps {
    margin-bottom: 2rem;
}

.sop-step {
    display: flex;
    gap: 1.5rem;
    padding: 1.25rem;
    margin-bottom: 1rem;
    background: var(--avicore-light);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.sop-step:hover {
    background: #e0f2fe;
}

.sop-step .step-num {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--avicore-primary), var(--avicore-secondary));
    color: #fff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    flex-shrink: 0;
}

.sop-step .step-content strong {
    display: block;
    color: var(--avicore-dark);
    margin-bottom: 0.25rem;
}

.sop-step .step-content p {
    font-size: 0.9rem;
    color: #64748b;
    margin: 0;
}

.maintenance-note {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: #fef3c7;
    border-radius: 10px;
    font-size: 0.9rem;
    color: #92400e;
}

.maintenance-note i {
    color: var(--avicore-accent);
}

/* BOM Table */
.bom-subtitle {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.bom-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.bom-table th {
    text-align: left;
    padding: 1rem;
    background: var(--avicore-light);
    color: var(--avicore-dark);
    font-weight: 600;
    font-size: 0.9rem;
}

.bom-table th:first-child {
    border-radius: 10px 0 0 0;
}

.bom-table th:last-child {
    border-radius: 0 10px 0 0;
    text-align: right;
}

.bom-table td {
    padding: 1rem;
    border-bottom: 1px solid #e2e8f0;
    font-size: 0.95rem;
    color: #475569;
}

.bom-table td i {
    color: var(--avicore-secondary);
    margin-right: 0.5rem;
}

.bom-table td.price {
    text-align: right;
    font-weight: 600;
    color: var(--avicore-dark);
}

.bom-table tr.total-row td {
    background: var(--avicore-primary);
    color: #fff;
    font-size: 1.1rem;
}

.bom-table tr.total-row td:first-child {
    border-radius: 0 0 0 10px;
}

.bom-table tr.total-row td.price.total {
    color: #fff;
    font-size: 1.25rem;
    border-radius: 0 0 10px 0;
}

.bom-notes {
    background: var(--avicore-light);
    padding: 1.25rem;
    border-radius: 10px;
}

.bom-notes p {
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.bom-notes p:last-child {
    margin-bottom: 0;
}

.bom-notes i {
    color: var(--avicore-secondary);
    margin-top: 0.25rem;
}

.bom-notes .fa-exclamation-triangle {
    color: var(--avicore-accent);
}

/* Philosophy Section */
.philosophy-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #fff 0%, #f0fdf4 100%);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.philosophy-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.philosophy-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.phi-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.phi-badge {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--avicore-success), #34d399);
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 50px;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.phi-header h3 {
    font-size: 1.5rem;
    color: var(--avicore-dark);
    margin-bottom: 0.5rem;
}

.phi-tag {
    font-size: 0.85rem;
    color: var(--avicore-success);
}

.philosophy-card > p {
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.phi-list {
    margin-bottom: 1.5rem;
}

.phi-list li {
    padding: 0.75rem 1rem;
    background: #f0fdf4;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.phi-list li i {
    color: var(--avicore-success);
}

.phi-quote {
    padding: 1rem;
    background: linear-gradient(135deg, #f0fdf4, #d1fae5);
    border-radius: 10px;
    text-align: center;
}

.phi-quote em {
    font-size: 0.9rem;
    color: #166534;
}

/* Benefits Stats */
.benefits-stats {
    text-align: center;
}

.benefits-stats h3 {
    font-size: 1.5rem;
    color: var(--avicore-dark);
    margin-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: #fff;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.stat-card .stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--avicore-success);
    margin-bottom: 0.5rem;
}

.stat-card .stat-desc {
    font-size: 0.95rem;
    color: #64748b;
}

/* FAQ Section */
.faq-section {
    padding: 100px 0;
    background: #fff;
}

.faq-grid {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--avicore-light);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    background: #e0f2fe;
}

.faq-question {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--avicore-dark);
}

.faq-question i {
    color: var(--avicore-secondary);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p, .faq-answer ol {
    padding: 0 2rem 1.5rem;
    color: #475569;
    line-height: 1.7;
}

.faq-answer ol {
    padding-left: 3rem;
}

.faq-answer ol li {
    margin-bottom: 0.5rem;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--avicore-primary), var(--avicore-secondary));
}

.cta-content {
    text-align: center;
    color: #fff;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-outline-light {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: #fff;
    color: var(--avicore-primary);
    border-color: #fff;
}

/* Footer Adjustments */
.avicore-page .footer {
    background: var(--avicore-dark);
}

.avicore-page .footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
}

.avicore-page .footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.avicore-page .footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

.avicore-page .footer-links a:hover {
    color: var(--avicore-secondary);
}

/* Responsive */
@media (max-width: 1024px) {
    .research-grid,
    .sop-grid {
        grid-template-columns: 1fr;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .avicore-page .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .avicore-page .footer-links {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .avicore-title .title-brand {
        font-size: 2.5rem;
    }
    
    .avicore-title .title-sub {
        font-size: 1.15rem;
    }
    
    .layer-card {
        grid-template-columns: 1fr;
    }
    
    .layer-number {
        width: 60px;
        height: 60px;
        font-size: 1.35rem;
    }
    
    .herb-formula ul {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-card .stat-value {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .avicore-hero {
        padding: 120px 0 60px;
    }
    
    .avicore-title .title-brand {
        font-size: 2rem;
    }
    
    .layer-card,
    .sop-card,
    .bom-card,
    .philosophy-card {
        padding: 1.5rem;
    }
    
    .bom-table {
        font-size: 0.85rem;
    }
    
    .bom-table th,
    .bom-table td {
        padding: 0.75rem 0.5rem;
    }
}