/* ========================================
   BLOG STYLES — Custom One
   Uses design tokens from ../styles.css
   ======================================== */

/* ---- Layout ---- */

.blog-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 4rem;
}

.blog-container-narrow {
    max-width: 760px;
}

/* ---- Blog Hero ---- */

.blog-hero {
    padding: 10rem 2rem 4rem;
    background: var(--color-snow);
    text-align: center;
}

.blog-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 500;
    color: var(--text-color);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.blog-hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--secondary-text);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

/* ---- Category Filter Tabs ---- */

.blog-filters {
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-silver);
    position: sticky;
    top: 72px;
    z-index: 50;
    backdrop-filter: blur(10px);
    background: rgba(250, 250, 250, 0.95);
}

.blog-category-tabs {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.blog-category-tab {
    padding: 0.6rem 1.4rem;
    border-radius: 100px;
    border: 1.5px solid var(--color-silver);
    background: transparent;
    color: var(--secondary-text);
    font-family: var(--font-stack);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.blog-category-tab:hover {
    border-color: var(--text-color);
    color: var(--text-color);
}

.blog-category-tab.active {
    background: var(--text-color);
    color: var(--color-white);
    border-color: var(--text-color);
}

/* ---- Blog Listing Grid ---- */

.blog-listing {
    padding: 4rem 0 6rem;
    background: var(--color-white);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.blog-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* ---- Empty State ---- */

.blog-empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
}

.blog-empty-state p {
    color: var(--secondary-text);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* ---- Article Card ---- */

.blog-card {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--color-white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.blog-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--color-snow);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--secondary-text);
}

.blog-card-category {
    background: var(--color-ice-blue);
    color: var(--color-electric-blue);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-card-title {
    font-size: 1.3rem;
    font-weight: 500;
    line-height: 1.3;
    color: var(--text-color);
    margin: 0;
}

.blog-card-excerpt {
    font-size: 0.95rem;
    color: var(--secondary-text);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ---- Breadcrumb ---- */

.blog-breadcrumb {
    position: static;
    top: auto;
    z-index: auto;
    width: auto;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--secondary-text);
    padding: 0 0 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-silver);
    grid-template-columns: none;
}

.blog-breadcrumb a {
    color: var(--secondary-text);
    text-decoration: none;
    transition: var(--transition);
}

.blog-breadcrumb a:hover {
    color: var(--color-electric-blue);
}

.blog-breadcrumb .breadcrumb-separator {
    color: var(--color-silver);
    font-size: 0.75rem;
    user-select: none;
}

.blog-breadcrumb .breadcrumb-current {
    color: var(--primary-text);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 300px;
}

/* ---- Article Header ---- */

.blog-article {
    padding: 2rem 0 4rem;
    padding-top: 7rem;
    background: var(--color-white);
}

/* Type B article containers — match Type A narrow layout */
.blog-article-container {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 4rem;
}

.article-header {
    padding: 2rem 0 2rem;
    text-align: left;
}

.article-meta-top {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.article-category {
    background: var(--color-ice-blue);
    color: var(--color-electric-blue);
    padding: 0.3rem 0.9rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: var(--transition);
}

.article-category:hover {
    background: var(--color-electric-blue);
    color: var(--color-white);
}

.article-readtime {
    font-size: 0.85rem;
    color: var(--secondary-text);
}

.article-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text-color);
    margin: 0 0 1rem 0;
}

.article-subtitle {
    font-size: 1.2rem;
    color: var(--secondary-text);
    line-height: 1.5;
    margin: 0 0 1.5rem 0;
}

.article-meta-bottom {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-silver);
}

.article-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.article-author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.article-author-name {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-color);
    display: block;
}

.article-date {
    font-size: 0.85rem;
    color: var(--secondary-text);
}

/* ---- Featured Image ---- */

.article-featured-image {
    margin: 0 0 3rem;
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

/* ---- Article Body Typography ---- */

.article-body {
    font-size: 1.1rem;
    line-height: 1.75;
    color: var(--color-charcoal);
}

.article-body p {
    margin: 0 0 1.5rem;
}

.article-body h2 {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--text-color);
    margin: 3rem 0 1rem;
    line-height: 1.2;
}

.article-body h3 {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-color);
    margin: 2.5rem 0 0.75rem;
    line-height: 1.3;
}

.article-body a {
    color: var(--color-electric-blue);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.2s ease;
}

.article-body a:hover {
    color: var(--accent-color-dark);
}

.article-body ul,
.article-body ol {
    margin: 0 0 1.5rem 1.5rem;
}

.article-body li {
    margin-bottom: 0.5rem;
}

.article-body ul li::marker {
    color: var(--color-electric-blue);
}

.article-body ol li::marker {
    color: var(--color-electric-blue);
    font-weight: 600;
}

.article-body blockquote {
    border-left: 4px solid var(--color-electric-blue);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    background: var(--color-snow);
    border-radius: 0 12px 12px 0;
    font-style: italic;
    font-size: 1.15rem;
    color: var(--text-color);
}

.article-body blockquote p {
    margin: 0;
}

.article-body figure.article-image {
    margin: 2rem 0;
    border-radius: 16px;
    overflow: hidden;
}

.article-body figure.article-image img {
    width: 100%;
    height: auto;
    display: block;
}

.article-body figcaption {
    padding: 0.75rem 0;
    font-size: 0.85rem;
    color: var(--secondary-text);
    text-align: center;
    font-style: italic;
}

.article-body pre {
    background: var(--color-midnight);
    color: #e0e0e0;
    border-radius: 16px;
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    overflow-x: auto;
    font-size: 0.9rem;
    line-height: 1.6;
}

.article-body code {
    font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, monospace;
    font-size: 0.85em;
}

.article-body p code,
.article-body li code {
    background: var(--color-snow);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    color: var(--color-electric-blue);
    font-size: 0.85em;
}

/* ---- Article CTA (in-article) ---- */

.article-cta {
    margin: 4rem 0 2rem;
    padding: 3rem;
    background: var(--color-midnight);
    border-radius: var(--border-radius);
    text-align: center;
    color: var(--color-white);
}

.article-cta h2 {
    font-size: 1.6rem;
    font-weight: 500;
    margin: 0 0 0.75rem;
    color: var(--color-white);
}

.article-cta p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 1.5rem;
    font-size: 1rem;
}

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

/* ---- Author Bio Section ---- */

.author-bio {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin: 3rem 0 2rem;
    padding: 2rem;
    background: var(--color-snow);
    border: 1px solid var(--color-silver);
    border-radius: var(--border-radius);
}

.author-bio-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-bio-info {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.author-bio-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-electric-blue);
}

.author-bio-name {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
    line-height: 1.3;
}

.author-bio-name a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.author-bio-name a:hover {
    color: var(--color-electric-blue);
}

.author-bio-role {
    font-size: 0.9rem;
    color: var(--secondary-text);
    margin: 0;
}

.author-bio-description {
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--color-charcoal);
    margin: 0.25rem 0 0;
}

.author-bio-social {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.author-bio-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--color-silver);
    color: var(--secondary-text);
    transition: var(--transition);
}

.author-bio-social a:hover {
    background: var(--color-electric-blue);
    color: var(--color-white);
}

.author-bio-social a svg {
    width: 16px;
    height: 16px;
}

/* ---- Author Page ---- */

.author-page-hero {
    padding: 10rem 2rem 3rem;
    background: var(--color-snow);
    text-align: center;
}

.author-page-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
    border: 3px solid var(--color-white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.author-page-name {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 500;
    color: var(--text-color);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0 0 0.5rem;
}

.author-page-role {
    font-size: 1.1rem;
    color: var(--secondary-text);
    margin: 0 0 1.5rem;
}

.author-page-role a {
    color: var(--color-electric-blue);
    text-decoration: none;
}

.author-page-role a:hover {
    text-decoration: underline;
}

.author-page-bio {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-charcoal);
    max-width: 680px;
    margin: 0 auto 1rem;
    text-align: left;
}

.author-page-bio:last-of-type {
    margin-bottom: 1.5rem;
}

.author-page-social {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
}

.author-page-social a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    background: var(--color-electric-blue);
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.author-page-social a:hover {
    background: var(--accent-color-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(84, 144, 255, 0.3);
}

.author-page-social a svg {
    width: 18px;
    height: 18px;
}

/* Author Stats */
.author-page-stats-section {
    padding: 0 2rem 3rem;
    background: var(--color-snow);
}

.author-page-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 600px;
    margin: 0 auto;
}

.author-page-stat {
    text-align: center;
    padding: 1.25rem 1rem;
    background: var(--color-white);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-silver);
}

.author-page-stat-number {
    display: block;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-electric-blue);
    line-height: 1.2;
}

.author-page-stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--secondary-text);
    margin-top: 0.25rem;
}

/* Author Articles Title */
.author-page-articles-title {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--text-color);
    margin: 0 0 2rem;
}

/* ---- Blog CTA Section (bottom of listing) ---- */

.blog-cta-section {
    padding: 6rem 0;
    background: var(--color-snow);
}

.blog-cta-card {
    background: var(--color-midnight);
    border-radius: 32px;
    padding: 4rem 3rem;
    text-align: center;
    color: var(--color-white);
}

.blog-cta-card h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 500;
    color: var(--color-white);
    margin: 0 0 1rem;
}

.blog-cta-card p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 2rem;
    font-size: 1.1rem;
}

/* Shared CTA Buttons */

.blog-cta-btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 100px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
}

.blog-cta-btn.primary {
    background: var(--color-white);
    color: var(--color-midnight);
    border-color: var(--color-white);
}

.blog-cta-btn.primary:hover {
    background: var(--color-electric-blue);
    border-color: var(--color-electric-blue);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(84, 144, 255, 0.3);
}

.blog-cta-btn.secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.blog-cta-btn.secondary:hover {
    background: var(--color-white);
    color: var(--color-midnight);
    transform: translateY(-2px);
}

/* ---- Related Articles ---- */

.blog-related {
    padding: 4rem 0 2rem;
    background: var(--color-snow);
}

.blog-related-title {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--text-color);
    margin: 0 0 2rem;
}

/* ---- Back to Blog Link ---- */

.blog-back-link {
    padding: 2rem 0 4rem;
    background: var(--color-snow);
}

.blog-back-link a {
    color: var(--secondary-text);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.blog-back-link a:hover {
    color: var(--color-electric-blue);
}

/* ---- Active Nav Link ---- */

.nav-link-active {
    color: var(--text-color) !important;
    font-weight: 600 !important;
}

/* ---- ROI Calculator ---- */

.roi-calculator {
    margin: 3rem 0 2rem;
    padding: 2.5rem;
    background: var(--color-snow);
    border: 1.5px solid var(--color-silver);
    border-radius: var(--border-radius);
}

.roi-calculator-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-color);
    margin: 0 0 0.5rem;
    line-height: 1.3;
}

.roi-calculator-title svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    color: var(--color-electric-blue);
}

.roi-calculator-subtitle {
    font-size: 0.95rem;
    color: var(--secondary-text);
    margin: 0 0 2rem;
    line-height: 1.5;
}

/* Input Grid — 2-2-1 layout */
.roi-sliders {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2rem;
    margin-bottom: 2rem;
}

.roi-slider-group:nth-child(5) {
    grid-column: 1 / -1;
    max-width: calc(50% - 1rem);
    justify-self: center;
}

.roi-slider-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.roi-slider-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--secondary-text);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.roi-slider-value {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-color);
    font-variant-numeric: tabular-nums;
}

/* Cart Value Text Input */
.roi-cart-input {
    width: 100%;
    padding: 0.6rem 1rem;
    font-size: 1.4rem;
    font-weight: 600;
    font-family: inherit;
    font-variant-numeric: tabular-nums;
    color: var(--text-color);
    background: var(--color-white);
    border: 2px solid var(--color-silver);
    border-radius: 12px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    text-align: center;
}

.roi-cart-input:focus {
    border-color: var(--color-electric-blue);
    box-shadow: 0 0 0 3px rgba(84, 144, 255, 0.15);
}

.roi-cart-input::placeholder {
    color: var(--color-gray);
    font-weight: 400;
    font-size: 1rem;
}

/* Range Slider Styling */
.roi-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right,
        var(--color-electric-blue) 0%,
        var(--color-electric-blue) var(--fill, 50%),
        var(--color-silver) var(--fill, 50%),
        var(--color-silver) 100%
    );
    outline: none;
    cursor: pointer;
    margin-top: 0.25rem;
}

.roi-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-white);
    border: 3px solid var(--color-electric-blue);
    box-shadow: 0 2px 8px rgba(84, 144, 255, 0.3);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.roi-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 4px 16px rgba(84, 144, 255, 0.4);
}

.roi-slider::-webkit-slider-thumb:active {
    transform: scale(1.05);
}

.roi-slider::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-white);
    border: 3px solid var(--color-electric-blue);
    box-shadow: 0 2px 8px rgba(84, 144, 255, 0.3);
    cursor: pointer;
}

.roi-slider::-moz-range-track {
    height: 6px;
    border-radius: 3px;
    background: var(--color-silver);
}

.roi-slider::-moz-range-progress {
    height: 6px;
    border-radius: 3px;
    background: var(--color-electric-blue);
}

/* Divider */
.roi-divider {
    height: 1px;
    background: var(--color-silver);
    margin: 0 0 1.5rem;
}

/* Results Grid */
.roi-results {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.roi-results-header {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 0.8fr;
    gap: 1rem;
    padding: 0 1rem 0.75rem;
    border-bottom: 1px solid var(--color-silver);
    margin-bottom: 0;
}

.roi-results-header span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--secondary-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.roi-result-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 0.8fr;
    gap: 1rem;
    align-items: center;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid rgba(229, 229, 229, 0.5);
    transition: background 0.2s ease;
}

.roi-result-row:last-child {
    border-bottom: none;
}

.roi-result-row:hover {
    background: rgba(84, 144, 255, 0.04);
}

.roi-result-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
}

.roi-result-current {
    font-size: 0.95rem;
    color: var(--secondary-text);
    font-variant-numeric: tabular-nums;
}

.roi-result-new {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-electric-blue);
    font-variant-numeric: tabular-nums;
}

/* Badges */
.roi-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
}

.roi-badge-green {
    background: rgba(34, 197, 94, 0.12);
    color: #16a34a;
}

.roi-badge-neutral {
    background: rgba(154, 154, 154, 0.12);
    color: var(--color-gray);
}

/* Total Gain Banner */
.roi-total-banner {
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-midnight);
    border-radius: 16px;
    text-align: center;
}

.roi-total-banner span {
    font-size: 1.15rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
}

.roi-total-banner span.roi-total-positive {
    color: var(--color-white);
}

/* CTA */
.roi-cta {
    margin-top: 1.5rem;
    text-align: center;
}

.roi-cta .blog-cta-btn.primary {
    background: var(--color-electric-blue);
    color: var(--color-white);
    border-color: var(--color-electric-blue);
}

.roi-cta .blog-cta-btn.primary:hover {
    background: var(--accent-color-dark);
    border-color: var(--accent-color-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(84, 144, 255, 0.3);
}

/* ---- Comparison Table (vs pages) ---- */

.comparison-table-wrapper {
    margin: 2rem 0 3rem;
    border-radius: 16px;
    overflow: hidden;
    border: 1.5px solid var(--color-silver);
    background: var(--color-white);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    line-height: 1.5;
}

.comparison-table thead tr {
    background: var(--color-midnight);
}

.comparison-table thead th {
    padding: 1rem 1.25rem;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.65);
    text-align: center;
    border: none;
}

.comparison-table thead th:first-child {
    text-align: left;
    color: rgba(255, 255, 255, 0.5);
    width: 26%;
}

/* "Custom One" column header — highlighted */
.comparison-table thead th:nth-child(2) {
    color: var(--color-white);
    background: var(--color-electric-blue);
    font-size: 0.9rem;
    letter-spacing: 0;
}

.comparison-table tbody tr {
    border-bottom: 1px solid var(--color-silver);
    transition: background 0.15s ease;
}

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

.comparison-table tbody tr:nth-child(even) {
    background: var(--color-snow);
}

.comparison-table tbody tr:hover {
    background: rgba(84, 144, 255, 0.04);
}

.comparison-table tbody td {
    padding: 0.85rem 1.25rem;
    vertical-align: top;
    border: none;
    color: var(--color-charcoal);
}

.comparison-table tbody td:first-child {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.9rem;
}

/* Custom One column — subtle blue tint */
.comparison-table tbody td:nth-child(2) {
    background: rgba(84, 144, 255, 0.04);
    color: var(--text-color);
    font-weight: 500;
}

/* Competitor column — muted */
.comparison-table tbody td:nth-child(3) {
    color: var(--secondary-text);
}

/* Status icons inside cells */
.comparison-table .ct-win {
    color: #16a34a;
    font-weight: 600;
}

.comparison-table .ct-lose {
    color: var(--secondary-text);
}

.comparison-table .ct-draw {
    color: var(--color-amber-gold);
    font-weight: 500;
}

/* ---- Skeleton Loading State ---- */

.blog-card-skeleton {
    pointer-events: none;
}

.blog-card-skeleton .blog-card-image {
    background: var(--color-silver);
}

.skeleton-pulse {
    background: linear-gradient(90deg,
        var(--color-silver) 25%,
        #ececec 37%,
        var(--color-silver) 63%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: 8px;
}

.skeleton-pill {
    display: inline-block;
    height: 1.5rem;
    width: 70px;
    border-radius: 100px;
}

.skeleton-line {
    display: block;
    height: 0.85rem;
    margin-bottom: 0.5rem;
    border-radius: 4px;
}

@keyframes skeleton-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ========================================
   RESPONSIVE — TABLET (769px - 1375px)
   ======================================== */

@media (min-width: 769px) and (max-width: 1375px) {
    .blog-container,
    .blog-article-container {
        padding: 0 2rem;
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .blog-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   RESPONSIVE — MOBILE (max-width: 768px)
   ======================================== */

@media (max-width: 768px) {
    .blog-container,
    .blog-article-container {
        padding: 0 1.5rem;
    }

    .blog-hero {
        padding: 8rem 1.5rem 3rem;
    }

    .blog-filters {
        top: 56px;
        padding: 1.25rem 0;
    }

    .blog-category-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        padding: 0 1.5rem;
        gap: 0.5rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .blog-category-tabs::-webkit-scrollbar {
        display: none;
    }

    .blog-category-tab {
        flex-shrink: 0;
        font-size: 0.85rem;
        padding: 0.5rem 1.1rem;
    }

    .blog-listing {
        padding: 2rem 0 4rem;
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .blog-grid-3 {
        grid-template-columns: 1fr;
    }

    .blog-card-title {
        font-size: 1.15rem;
    }

    /* Article page mobile */
    .blog-article {
        padding-top: 5rem;
    }

    .article-title {
        font-size: 1.6rem;
    }

    .article-body {
        font-size: 1rem;
    }

    .article-body h2 {
        font-size: 1.4rem;
    }

    .article-body h3 {
        font-size: 1.15rem;
    }

    .article-body blockquote {
        padding: 1rem 1.25rem;
    }

    .article-body pre {
        padding: 1rem;
        border-radius: 12px;
        font-size: 0.8rem;
    }

    .article-cta {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }

    .article-cta h2 {
        font-size: 1.3rem;
    }

    .article-cta-buttons,
    .blog-cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .blog-cta-btn {
        text-align: center;
    }

    /* Author Bio Mobile */
    .author-bio {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1.5rem;
        gap: 1rem;
    }

    .author-bio-avatar {
        width: 72px;
        height: 72px;
    }

    .author-bio-info {
        align-items: center;
    }

    .author-bio-social {
        justify-content: center;
    }

    /* Author Page Mobile */
    .author-page-hero {
        padding: 8rem 1.5rem 2rem;
    }

    .author-page-avatar {
        width: 96px;
        height: 96px;
    }

    .author-page-name {
        font-size: 1.6rem;
    }

    .author-page-bio {
        font-size: 0.95rem;
    }

    .author-page-stats {
        gap: 0.75rem;
    }

    .author-page-stat {
        padding: 1rem 0.5rem;
    }

    .author-page-stat-number {
        font-size: 1.3rem;
    }

    .author-page-stat-label {
        font-size: 0.7rem;
    }

    .author-page-articles-title {
        font-size: 1.4rem;
    }

    .blog-cta-card {
        padding: 3rem 1.5rem;
        border-radius: 24px;
    }

    .blog-related-title {
        font-size: 1.4rem;
    }

    /* ROI Calculator Mobile */
    .roi-calculator {
        padding: 1.5rem;
        border-radius: 20px;
    }

    .roi-calculator-title {
        font-size: 1.2rem;
    }

    .roi-calculator-title svg {
        width: 24px;
        height: 24px;
    }

    .roi-sliders {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .roi-slider-group:nth-child(5) {
        max-width: 100%;
        justify-self: stretch;
    }

    .roi-slider-value {
        font-size: 1.2rem;
    }

    .roi-cart-input {
        font-size: 1.2rem;
    }

    .roi-results-header {
        display: none;
    }

    .roi-result-row {
        grid-template-columns: 1fr;
        gap: 0.4rem;
        padding: 1rem;
        background: var(--color-white);
        border-radius: 12px;
        border: 1px solid rgba(229, 229, 229, 0.5);
        margin-bottom: 0.5rem;
    }

    .roi-result-row:hover {
        background: var(--color-white);
    }

    .roi-result-label {
        font-size: 0.8rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--secondary-text);
    }

    .roi-result-current::before {
        content: attr(data-label-before);
        font-size: 0.7rem;
        color: var(--color-gray);
        margin-right: 0.5rem;
    }

    .roi-result-new::before {
        content: attr(data-label-new);
        font-size: 0.7rem;
        color: var(--color-gray);
        margin-right: 0.5rem;
    }

    .roi-total-banner {
        padding: 1rem;
    }

    .roi-total-banner span {
        font-size: 1rem;
    }

    /* Comparison Table Mobile — card layout */
    .comparison-table-wrapper {
        border-radius: 12px;
        margin: 1.5rem 0 2rem;
    }

    .comparison-table thead {
        display: none;
    }

    .comparison-table tbody tr {
        display: flex;
        flex-direction: column;
        padding: 1rem 1.25rem;
        gap: 0.5rem;
        border-bottom: 1px solid var(--color-silver);
    }

    .comparison-table tbody tr:nth-child(even) {
        background: var(--color-snow);
    }

    .comparison-table tbody td {
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 0.15rem;
    }

    .comparison-table tbody td:first-child {
        font-size: 0.8rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--secondary-text);
        font-weight: 600;
        margin-bottom: 0.25rem;
    }

    .comparison-table tbody td:nth-child(2) {
        background: none;
    }

    .comparison-table tbody td:nth-child(2)::before {
        content: attr(data-label);
        font-size: 0.7rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--color-electric-blue);
    }

    .comparison-table tbody td:nth-child(3)::before {
        content: attr(data-label);
        font-size: 0.7rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--secondary-text);
    }
}