/* ═══════════════════════════════════════════
   DEVETEK Installation Guide — CSS
   Last Updated: 15 Feb 2026
   ═══════════════════════════════════════════ */

/* ── Hero Adjustments ─────────────────────── */
.hero-guide {
    min-height: 60vh;
    padding-top: 120px;
}

.hero-guide .hero-content p {
    max-width: 700px;
}

/* ── Table of Contents ─────────────────────── */
.toc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 900px) {
    .toc-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .toc-grid {
        grid-template-columns: 1fr;
    }
}

.toc-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--dark-3);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.toc-item:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.toc-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.7;
}

.toc-text h4 {
    color: var(--white);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.toc-text p {
    color: var(--gray-3);
    font-size: 0.8rem;
}

/* ── Flow Diagram ─────────────────────────── */
.flow-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 60px;
    padding: 40px;
    background: var(--dark-2);
    border-radius: var(--radius-lg);
}

.flow-step {
    text-align: center;
    padding: 24px;
    background: var(--dark-3);
    border-radius: var(--radius-md);
    min-width: 140px;
}

.flow-step .flow-icon {
    margin-bottom: 12px;
}

.flow-step h4 {
    color: var(--white);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.flow-step p {
    color: var(--gray-3);
    font-size: 0.75rem;
}

.flow-arrow {
    color: var(--accent);
}

@media (max-width: 768px) {
    .flow-arrow {
        transform: rotate(90deg);
    }
}

/* ── Features Grid 4 ─────────────────────────── */
.features-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 900px) {
    .features-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .features-grid-4 {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    padding: 24px;
    background: var(--dark-2);
    border-radius: var(--radius-md);
    border: 1px solid var(--dark-3);
    text-align: center;
}

.feature-card .feature-icon {
    margin-bottom: 16px;
}

.feature-card h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--gray-3);
    font-size: 0.85rem;
}

/* ── Location Table ─────────────────────────── */
.pdam-diagram-section {
    text-align: center;
    margin-bottom: 60px;
    padding: 40px;
    background: var(--dark);
    border-radius: var(--radius-lg);
}

.pdam-diagram-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    margin-bottom: 20px;
}

.diagram-caption {
    color: var(--gray-3);
    font-size: 0.9rem;
    font-style: italic;
    max-width: 700px;
    margin: 0 auto;
}

.location-table-wrapper {
    overflow-x: auto;
    margin-bottom: 40px;
}

.location-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--dark-3);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.location-table th,
.location-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--dark-2);
}

.location-table th {
    background: var(--dark);
    color: var(--accent);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.location-table td {
    color: var(--gray-4);
    font-size: 0.9rem;
}

.location-table tr:hover td {
    background: rgba(0, 212, 170, 0.05);
}

.node-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.node-a { background: rgba(0, 102, 255, 0.2); color: #0066FF; }
.node-b { background: rgba(0, 212, 170, 0.2); color: #00D4AA; }
.node-ab { background: rgba(255, 193, 7, 0.2); color: #FFC107; }
.node-bc { background: rgba(156, 39, 176, 0.2); color: #AB47BC; }

/* ── Tips Box ─────────────────────────── */
.tips-box {
    padding: 24px;
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: var(--radius-md);
}

.tips-box h4 {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--accent);
    font-size: 1rem;
    margin-bottom: 16px;
}

.tips-box ol {
    margin-left: 24px;
    color: var(--gray-3);
}

.tips-box ol li {
    margin-bottom: 8px;
}

/* ── Installation Grid ─────────────────────────── */
.install-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 900px) {
    .install-grid {
        grid-template-columns: 1fr;
    }
}

.install-card {
    background: var(--dark-2);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--dark-3);
}

.install-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: var(--dark-3);
}

.install-header h3 {
    color: var(--white);
    font-size: 1rem;
}

.install-content {
    padding: 20px;
}

.install-content h5 {
    color: var(--accent);
    font-size: 0.85rem;
    margin-bottom: 12px;
    margin-top: 16px;
}

.install-content h5:first-child {
    margin-top: 0;
}

.check-list,
.x-list {
    list-style: none;
}

.check-list li,
.x-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--gray-3);
    font-size: 0.85rem;
}

.lucide-x {
    width: 18px;
    height: 18px;
    stroke-width: 2.5;
    color: #FF5252;
    flex-shrink: 0;
}

.install-content ol {
    margin-left: 20px;
    color: var(--gray-3);
    font-size: 0.85rem;
}

.install-content ol li {
    margin-bottom: 8px;
}

.install-image {
    padding: 20px;
    background: var(--dark-3);
}

.install-image img {
    width: 100%;
    border-radius: var(--radius-sm);
}

.image-placeholder {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px;
    background: var(--dark);
    border-radius: var(--radius-sm);
    border: 2px dashed var(--gray-2);
    color: var(--gray-3);
    font-size: 0.85rem;
    text-align: center;
}

/* ── Tiang Section ─────────────────────────── */
.tiang-why {
    text-align: center;
    margin-bottom: 40px;
}

.tiang-why h3 {
    color: var(--white);
    margin-bottom: 24px;
}

.tiang-reasons {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.tiang-reason {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gray-3);
}

.tiang-reason .emoji {
    font-size: 1.5rem;
}

.tiang-image-section {
    text-align: center;
    margin-bottom: 60px;
}

.tiang-main-image {
    max-width: 100%;
    max-height: 600px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

/* ── Spec Tables Grid ─────────────────────────── */
.spec-tables-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

@media (max-width: 1000px) {
    .spec-tables-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .spec-tables-grid {
        grid-template-columns: 1fr;
    }
}

.spec-table-card {
    background: var(--dark-3);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.spec-table-card h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: var(--dark);
    color: var(--white);
    font-size: 0.9rem;
}

.spec-table {
    width: 100%;
}

.spec-table tr td {
    padding: 12px 20px;
    border-bottom: 1px solid var(--dark-2);
    font-size: 0.85rem;
}

.spec-table tr td:first-child {
    color: var(--gray-3);
}

.spec-table tr td:last-child {
    color: var(--white);
    text-align: right;
}

/* ── Cost Estimate ─────────────────────────── */
.cost-estimate {
    max-width: 600px;
    margin: 0 auto 60px;
    background: var(--dark-3);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.cost-estimate h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: var(--dark);
    color: var(--white);
}

.cost-table {
    width: 100%;
}

.cost-table th,
.cost-table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid var(--dark-2);
}

.cost-table th {
    background: var(--dark-2);
    color: var(--accent);
    font-size: 0.8rem;
    text-transform: uppercase;
}

.cost-table td {
    color: var(--gray-3);
    font-size: 0.9rem;
}

.cost-table td:last-child {
    text-align: right;
}

.cost-table .total-row td {
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent);
    font-weight: 700;
}

/* ── Gallery ─────────────────────────── */
.gallery-section {
    margin-top: 60px;
}

.gallery-section h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--white);
    margin-bottom: 12px;
    text-align: center;
}

.gallery-subtitle {
    text-align: center;
    color: var(--gray-3);
    font-size: 0.95rem;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.image-gallery {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.gallery-category h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-align: center;
}

.gallery-grid-new {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 900px) {
    .gallery-grid-new {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .gallery-grid-new {
        grid-template-columns: 1fr;
    }
}

.gallery-item-new {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
    aspect-ratio: 4/3;
    background: var(--dark-3);
}

.gallery-item-new img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item-new:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item-new:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    color: var(--white);
}

/* ── Lightbox ─────────────────────────── */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.lightbox-content {
    max-width: 90%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: var(--white);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
}

.lightbox-close:hover {
    color: var(--accent);
}

.lightbox-caption {
    color: var(--white);
    text-align: center;
    padding: 20px;
    font-size: 1.1rem;
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 212, 170, 0.2);
    color: var(--white);
    border: 2px solid var(--accent);
    font-size: 24px;
    padding: 16px 20px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    font-weight: bold;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: var(--accent);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

@media (max-width: 768px) {
    .lightbox-prev,
    .lightbox-next {
        padding: 12px 16px;
        font-size: 18px;
    }
    
    .lightbox-close {
        right: 20px;
        font-size: 30px;
    }
}

/* ── Checklist ─────────────────────────── */
.checklist-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

@media (max-width: 900px) {
    .checklist-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .checklist-grid {
        grid-template-columns: 1fr;
    }
}

.checklist-card {
    background: var(--dark-2);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--dark-3);
}

.checklist-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--dark-3);
}

.checklist-header h4 {
    color: var(--white);
    font-size: 0.95rem;
}

.checklist-items {
    list-style: none;
    padding: 20px;
}

.checklist-items li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.checklist-items input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--accent);
    cursor: pointer;
}

.checklist-items label {
    color: var(--gray-3);
    font-size: 0.85rem;
    cursor: pointer;
}

.checklist-items input:checked + label {
    color: var(--accent);
    text-decoration: line-through;
}

.checklist-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* ── Packages Grid ─────────────────────────── */
.packages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 1000px) {
    .packages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .packages-grid {
        grid-template-columns: 1fr;
    }
}

.package-card {
    background: var(--dark-3);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--dark-3);
    transition: all 0.3s ease;
}

.package-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.package-header {
    padding: 24px;
    text-align: center;
}

.package-label {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 12px;
    background: rgba(255,255,255,0.1);
    color: var(--white);
}

.package-header h3 {
    color: var(--white);
    font-size: 1.1rem;
}

.package-a { background: linear-gradient(135deg, #0066FF, #0052CC); }
.package-b { background: linear-gradient(135deg, #00D4AA, #00B894); }
.package-c { background: linear-gradient(135deg, #FF6B6B, #EE5A24); }
.package-d { background: linear-gradient(135deg, #9B59B6, #8E44AD); }

.package-body {
    padding: 24px;
}

.package-body h5 {
    color: var(--accent);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    margin-top: 20px;
}

.package-body h5:first-child {
    margin-top: 0;
}

.package-body > ul {
    list-style: disc;
    margin-left: 20px;
    color: var(--gray-3);
    font-size: 0.85rem;
}

.package-body > ul li {
    margin-bottom: 6px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--gray-3);
    font-size: 0.85rem;
}

.package-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--dark-2);
    border-radius: var(--radius-sm);
    margin-top: 16px;
}

.price-label {
    color: var(--gray-3);
    font-size: 0.8rem;
}

.price-value {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.9rem;
}

.package-card-custom .package-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
}

.custom-content {
    text-align: center;
}

.custom-content p {
    color: var(--gray-3);
    margin: 16px 0 24px;
    font-size: 0.9rem;
}

/* ── FAQ ─────────────────────────── */
.faq-search-wrapper {
    max-width: 700px;
    margin: 0 auto 40px;
}

.faq-search-box {
    position: relative;
    width: 100%;
    margin-bottom: 16px;
}

.faq-search-box .search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-3);
    width: 20px;
    height: 20px;
}

.faq-search-input {
    width: 100%;
    padding: 16px 20px 16px 52px;
    background: var(--dark-2);
    border: 1px solid var(--dark-3);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.faq-search-input::placeholder {
    color: var(--gray-3);
}

.faq-search-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

.faq-result-count {
    text-align: center;
    color: var(--gray-3);
    font-size: 0.85rem;
    min-height: 20px;
}

/* FAQ Search Results (Layout #4) */
.faq-search-results {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-search-item {
    background: var(--dark-2);
    border-radius: var(--radius-md);
    padding: 24px;
    border: 1px solid var(--dark-3);
    transition: all 0.3s ease;
}

.faq-search-item:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.faq-search-item h4 {
    color: var(--white);
    font-size: 1.05rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.faq-search-item p {
    color: var(--gray-3);
    font-size: 0.95rem;
    line-height: 1.6;
}

.faq-search-item.hidden {
    display: none;
}

/* Old grid styles - keep for backward compatibility */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 1100px;
    margin: 0 auto 40px;
}

@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

.faq-item {
    background: var(--dark-2);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--dark-3);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--accent);
}

.faq-item.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--dark-3);
}

.faq-question span {
    color: var(--white);
    font-weight: 500;
}

.faq-question .lucide-faq {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question .lucide-faq {
    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 ul,
.faq-answer ol,
.faq-answer p {
    padding: 0 20px 20px;
    color: var(--gray-3);
    font-size: 0.9rem;
}

.faq-answer ul,
.faq-answer ol {
    margin-left: 20px;
}

.faq-answer li {
    margin-bottom: 6px;
}

/* ── FAQ CTA ─────────────────────────── */
.faq-cta {
    text-align: center;
    padding: 40px;
    background: rgba(0, 212, 170, 0.05);
    border: 2px dashed var(--accent);
    border-radius: var(--radius-lg);
    max-width: 600px;
    margin: 0 auto;
}

.faq-cta p {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

/* ── Next Steps ─────────────────────────── */
.next-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: var(--dark-3);
    border-radius: var(--radius-md);
    min-width: 200px;
}

.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: 50%;
    color: var(--white);
    font-weight: 800;
    font-size: 1.2rem;
}

.step-content h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 4px;
}

.step-content p {
    color: var(--gray-3);
    font-size: 0.8rem;
}

.step-arrow {
    color: var(--accent);
}

@media (max-width: 768px) {
    .step-arrow {
        transform: rotate(90deg);
    }
}

/* ── Contact Box ─────────────────────────── */
.contact-box {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px;
    background: var(--dark-3);
    border-radius: var(--radius-lg);
    text-align: center;
}

.contact-box h3 {
    color: var(--white);
    margin-bottom: 32px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 600px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    background: var(--dark-2);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.contact-item:hover {
    border-color: var(--accent);
}

.contact-item div {
    text-align: left;
}

.contact-label {
    display: block;
    color: var(--gray-3);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-value {
    display: block;
    color: var(--white);
    font-weight: 500;
}

/* ── Warranty & Support ─────────────────────────── */
.warranty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.warranty-card {
    background: var(--dark-2);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--dark-3);
    text-align: center;
    transition: all 0.3s ease;
}

.warranty-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.warranty-icon {
    width: 64px;
    height: 64px;
    background: rgba(0, 212, 170, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.warranty-card h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.warranty-period {
    color: var(--accent);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.warranty-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
    text-align: left;
}

.warranty-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--gray-3);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.warranty-note {
    color: var(--gray-4);
    font-size: 0.8rem;
    font-style: italic;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--dark-3);
}

/* Support Section */
.support-section {
    margin-top: 60px;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.support-card {
    background: var(--dark-2);
    border-radius: var(--radius-lg);
    border: 1px solid var(--dark-3);
    overflow: hidden;
    transition: all 0.3s ease;
}

.support-card:hover {
    border-color: var(--accent);
}

.support-header {
    background: var(--dark-3);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.support-header h4 {
    color: var(--white);
    font-size: 1.05rem;
    margin: 0;
}

.support-body {
    padding: 24px;
}

.support-label {
    color: var(--accent);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 8px;
}

.support-value {
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.support-list {
    list-style: none;
    padding: 0;
    margin: 12px 0;
}

.support-list li {
    color: var(--gray-3);
    font-size: 0.9rem;
    margin-bottom: 8px;
    padding-left: 16px;
    position: relative;
}

.support-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* SLA Table */
.sla-section {
    margin-top: 60px;
}

.table-responsive {
    overflow-x: auto;
}

.sla-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--dark-2);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.sla-table thead {
    background: var(--dark-3);
}

.sla-table th {
    color: var(--accent);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 16px;
    text-align: left;
    font-weight: 600;
}

.sla-table td {
    padding: 16px;
    border-bottom: 1px solid var(--dark-3);
    color: var(--gray-3);
    font-size: 0.9rem;
}

.sla-table tbody tr:last-child td {
    border-bottom: none;
}

.sla-table tbody tr:hover {
    background: var(--dark-3);
}

.severity-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.severity-badge.critical {
    background: rgba(239, 68, 68, 0.2);
    color: #EF4444;
}

.severity-badge.high {
    background: rgba(251, 146, 60, 0.2);
    color: #FB923C;
}

.severity-badge.medium {
    background: rgba(250, 204, 21, 0.2);
    color: #FACC15;
}

.severity-badge.low {
    background: rgba(74, 222, 128, 0.2);
    color: #4ADE80;
}

/* Support Contacts */
.support-contacts {
    margin-top: 60px;
}

.support-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.support-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--dark-2);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--dark-3);
}

.support-contact-item:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.support-contact-label {
    color: var(--gray-4);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.support-contact-value {
    color: var(--white);
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.support-contact-hours {
    color: var(--gray-3);
    font-size: 0.85rem;
}

/* Maintenance Tips */
.maintenance-tips {
    margin-top: 60px;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.tip-card {
    background: var(--dark-2);
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1px solid var(--dark-3);
    text-align: center;
    transition: all 0.3s ease;
}

.tip-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.tip-period {
    color: var(--accent);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.tip-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.tip-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
    text-align: left;
}

.tip-list li {
    color: var(--gray-3);
    font-size: 0.9rem;
    margin-bottom: 10px;
    padding-left: 16px;
    position: relative;
}

.tip-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.tip-type {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--dark-3);
    color: var(--gray-4);
    font-size: 0.8rem;
    font-weight: 600;
}

/* Warranty CTA */
.warranty-cta {
    text-align: center;
    padding: 40px;
    margin-top: 60px;
    background: var(--dark-2);
    border-radius: var(--radius-lg);
    border: 1px solid var(--dark-3);
}

.warranty-cta p {
    color: var(--gray-3);
    font-size: 1.05rem;
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .warranty-grid,
    .support-grid,
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .sla-table {
        font-size: 0.85rem;
    }
    
    .sla-table th,
    .sla-table td {
        padding: 12px 8px;
    }
}

/* ── Footer ─────────────────────────── */
.footer {
    padding: 40px 0;
    background: var(--dark);
    border-top: 1px solid var(--dark-3);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.footer-brand p {
    color: var(--gray-3);
    font-size: 0.85rem;
    margin-top: 8px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--gray-3);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--dark-3);
}

.footer-bottom p {
    color: var(--gray-2);
    font-size: 0.8rem;
}

/* ── Print Styles ─────────────────────────── */
@media print {
    .navbar, .hero, .toc-grid, .flow-diagram, 
    .features-grid-4, .gallery-section, .packages-grid,
    .faq-grid, .next-steps, .contact-box, .footer,
    .checklist-actions {
        display: none !important;
    }

    .section {
        padding: 20px 0 !important;
    }

    .checklist-grid {
        display: block;
    }

    .checklist-card {
        page-break-inside: avoid;
        margin-bottom: 20px;
        background: #fff !important;
        border: 1px solid #ccc !important;
    }

    .checklist-header {
        background: #f5f5f5 !important;
    }

    .checklist-header h4 {
        color: #333 !important;
    }

    .checklist-items label {
        color: #333 !important;
    }

    body {
        background: #fff !important;
        color: #333 !important;
    }
}