/* ============================================
   UV LABS BLOG
   Matches main site design system
   ============================================ */

/* Blog Color Palette - Amber/Gold variant */
:root {
    --amber-dark: #996515;
    --amber-mid: #c78a20;
    --amber-light: #e5a830;
}

/* Skip Link */
.uv-skip-link {
    position: absolute;
    top: -100px;
    left: 20px;
    padding: 12px 20px;
    background: var(--accent);
    color: var(--bg1);
    font: 600 11px / 11px var(--body);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 8px;
    z-index: 9999;
    transition: top 0.3s ease;
    text-decoration: none;
}

.uv-skip-link:focus {
    top: 20px;
}

/* ============================================
   BLOG INDEX - HERO
   ============================================ */

.uv-blog-hero {
    padding: 120px 48px 80px;
    position: relative;
    background: var(--bg1);
    overflow: hidden;
}

/* Decorative grid pattern */
.uv-blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(199, 138, 32, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(199, 138, 32, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

/* Soft gradient orb */
.uv-blog-hero::after {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(199, 138, 32, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.uv-blog-hero-inner {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    text-align: center;
}

.uv-blog-hero-content {
    max-width: 100%;
}

.uv-blog-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font: 700 0.6875rem / 1 var(--mono);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--amber-mid);
    background: rgba(199, 138, 32, 0.08);
    border: 1px solid rgba(199, 138, 32, 0.15);
    padding: 10px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
}

.uv-blog-badge svg {
    width: 14px;
    height: 14px;
    stroke: var(--amber-mid);
}

.uv-blog-hero h1 {
    font: 700 clamp(2.75rem, 5vw, 4rem) / 1.05 var(--title);
    color: var(--bgInverse);
    margin: 0 0 28px;
    letter-spacing: -2px;
}

.uv-blog-hero h1 em,
section.uv-blog-hero h1 em,
div.uv-blog-hero h1 em {
    display: block;
    font-style: normal !important;
    font-weight: 900 !important;
    font-size: 1.3em;
    letter-spacing: -2px;
    background: linear-gradient(to bottom, var(--amber-mid), var(--bgInverse) 75%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

.uv-blog-hero p {
    font: 400 1.2rem / 1.8 var(--body);
    color: #555;
}

/* ============================================
   BLOG GRID
   ============================================ */

.uv-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 40px 48px 100px;
    max-width: 1200px;
    margin: 0 auto;
}

.uv-blog-card {
    background: var(--bg0);
    border: 1px solid var(--bgBorder);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

/* Accent bar on top - animates on hover */
.uv-blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--amber-mid), var(--amber-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.uv-blog-card:hover::before {
    transform: scaleX(1);
}

.uv-blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(199, 138, 32, 0.12);
    border-color: rgba(199, 138, 32, 0.3);
}

.uv-blog-card:focus-visible {
    outline: 2px solid var(--amber-mid);
    outline-offset: 3px;
    border-color: var(--amber-mid);
}

.uv-blog-card-image {
    position: relative;
    height: 100px;
    background: var(--bg1);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 20px 24px;
    border-bottom: 1px solid var(--bgBorder);
    overflow: hidden;
}

.uv-blog-card-number {
    font: 900 3.5rem / 1 var(--title);
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--amber-dark) 0%, var(--amber-mid) 40%, #c5c5c5 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    transition: all 0.4s ease;
}

.uv-blog-card:hover .uv-blog-card-number {
    background: linear-gradient(135deg, var(--amber-dark) 0%, var(--amber-mid) 60%, var(--amber-light) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    filter: brightness(1.1);
}

.uv-blog-card-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.uv-blog-card-category {
    display: inline-block;
    font: 600 0.6875rem / 1 var(--mono);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--amber-mid);
    background: rgba(199, 138, 32, 0.08);
    padding: 6px 10px;
    border-radius: 6px;
    margin-bottom: 14px;
    width: fit-content;
}

.uv-blog-card-title {
    font: 700 1.0625rem / 1.4 var(--title);
    color: var(--bgInverse);
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    transition: color 0.2s ease;
}

.uv-blog-card:hover .uv-blog-card-title {
    color: var(--amber-mid);
}

.uv-blog-card-excerpt {
    font: 400 0.8125rem / 1.65 var(--body);
    color: #666;
    margin: 0;
    flex: 1;
}

.uv-blog-card-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--bgBorder);
    font: 500 0.75rem / 1 var(--body);
    color: #888;
}

/* Read more arrow */
.uv-blog-card-meta::after {
    content: '→';
    margin-left: auto;
    font-size: 1rem;
    color: var(--bgBorder);
    transition: all 0.3s ease;
}

.uv-blog-card:hover .uv-blog-card-meta::after {
    color: var(--amber-mid);
    transform: translateX(4px);
}

/* ============================================
   BLOG POST PAGE
   ============================================ */

.uv-post {
    max-width: 720px;
    margin: 0 auto;
    padding: 60px 48px 100px;
}

/* Back Link */
.uv-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font: 500 0.875rem / 1 var(--body);
    color: var(--accent);
    text-decoration: none;
    margin-bottom: 32px;
    transition: gap 0.2s ease;
}

.uv-back-link:hover {
    gap: 12px;
}

.uv-back-link svg {
    width: 16px;
    height: 16px;
}

/* Post Header */
.uv-post-header {
    margin-bottom: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--bgBorder);
}

.uv-post-category {
    display: inline-block;
    font: 600 0.6875rem / 1 var(--mono);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent);
    background: rgba(24, 119, 140, 0.08);
    padding: 8px 12px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.uv-post-title {
    font: 700 clamp(1.75rem, 4vw, 2.25rem) / 1.25 var(--title);
    color: var(--bgInverse);
    margin: 0 0 20px;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.uv-post-title em {
    font-style: normal !important;
    font-weight: 900 !important;
    background: linear-gradient(to bottom, var(--amber-mid), var(--bgInverse) 75%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

.uv-post-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font: 400 0.875rem / 1 var(--body);
    color: #888;
}

.uv-post-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.uv-post-meta svg {
    width: 16px;
    height: 16px;
}

/* Post Content */
.uv-post-content {
    font: 400 1rem / 1.85 var(--body);
    color: var(--bgInverse);
}

.uv-post-content h2 {
    font: 700 1.375rem / 1.3 var(--title);
    color: var(--bgInverse);
    margin: 48px 0 16px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.uv-post-content h3 {
    font: 600 1.125rem / 1.4 var(--title);
    color: var(--bgInverse);
    margin: 36px 0 12px;
}

.uv-post-content p {
    margin: 0 0 20px;
}

.uv-post-content ul,
.uv-post-content ol {
    margin: 0 0 24px;
    padding-left: 0;
    list-style: none;
}

.uv-post-content li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
}

.uv-post-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: 50%;
}

.uv-post-content ol {
    counter-reset: list-counter;
}

.uv-post-content ol li {
    counter-increment: list-counter;
}

.uv-post-content ol li::before {
    content: counter(list-counter);
    position: absolute;
    left: 0;
    top: 0;
    font: 700 0.75rem / 1 var(--title);
    color: var(--accent);
}

.uv-post-content strong {
    font-weight: 600;
    color: var(--bgInverse);
}

.uv-post-content a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-color: rgba(24, 119, 140, 0.3);
    transition: text-decoration-color 0.2s ease;
}

.uv-post-content a:hover {
    text-decoration-color: var(--accent);
}

/* Blockquotes */
.uv-post-content blockquote {
    margin: 32px 0;
    padding: 24px 28px;
    background: var(--bg0);
    border-left: 3px solid var(--accent);
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: #555;
}

.uv-post-content blockquote p:last-child {
    margin-bottom: 0;
}

/* Code Blocks */
.uv-post-content pre {
    background: var(--bgInverse);
    border-radius: 12px;
    padding: 24px;
    overflow-x: auto;
    margin: 28px 0;
}

.uv-post-content code {
    font: 400 0.8125rem / 1.7 var(--mono);
}

.uv-post-content pre code {
    color: var(--bg1);
}

.uv-post-content p code {
    background: var(--bg2);
    color: var(--bgInverse);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.875em;
}

/* TL;DR Box - For AI Extraction */
.uv-tldr {
    margin: 0 0 40px;
    padding: 24px 28px;
    background: linear-gradient(135deg, #f8fafb 0%, #f0f4f5 100%);
    border: 1px solid var(--bgBorder);
    border-radius: 12px;
    position: relative;
}

.uv-tldr::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accentLight));
    border-radius: 12px 12px 0 0;
}

.uv-tldr-label {
    font: 700 0.6875rem / 1 var(--mono);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.uv-tldr-label svg {
    width: 16px;
    height: 16px;
}

.uv-tldr p {
    font: 500 1rem / 1.7 var(--body);
    color: var(--bgInverse);
    margin: 0;
}

.uv-tldr ul {
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

.uv-tldr li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font: 400 0.9375rem / 1.6 var(--body);
    color: #555;
}

.uv-tldr li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

.uv-tldr li:last-child {
    margin-bottom: 0;
}

/* Key Point Box */
.uv-key-point {
    margin: 32px 0;
    padding: 24px 28px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accentLight) 100%);
    border-radius: 12px;
    color: white;
    box-shadow: 0 8px 24px rgba(24, 119, 140, 0.25);
}

.uv-key-point-label {
    font: 700 0.625rem / 1 var(--mono);
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.85;
    margin-bottom: 10px;
}

.uv-key-point p {
    font: 500 1rem / 1.6 var(--body);
    margin: 0;
}

/* Callout Box */
.uv-callout {
    margin: 28px 0;
    padding: 20px 24px;
    background: var(--bg0);
    border: 1px solid var(--bgBorder);
    border-radius: 12px;
    border-left: 3px solid var(--accent);
}

.uv-callout-title {
    font: 700 0.875rem / 1 var(--title);
    color: var(--bgInverse);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.uv-callout-title svg {
    width: 18px;
    height: 18px;
    color: var(--accent);
}

.uv-callout p:last-child {
    margin-bottom: 0;
}

/* Related Posts */
.uv-related {
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid var(--bgBorder);
}

.uv-related h3 {
    font: 700 1rem / 1 var(--title);
    color: var(--bgInverse);
    margin: 0 0 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.uv-related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.uv-related-card {
    padding: 20px;
    background: var(--bg0);
    border: 1px solid var(--bgBorder);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.uv-related-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--accent), var(--accentLight));
    border-radius: 3px 0 0 3px;
    transition: height 0.3s ease;
}

.uv-related-card:hover::before {
    height: 100%;
}

.uv-related-card:hover {
    border-color: var(--accent);
    background: var(--bg1);
}

.uv-related-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.uv-related-card-title {
    font: 700 0.9375rem / 1.3 var(--title);
    color: var(--bgInverse);
    margin: 0 0 6px;
    text-transform: uppercase;
    letter-spacing: 0.2px;
    transition: color 0.2s ease;
}

.uv-related-card:hover .uv-related-card-title {
    color: var(--accent);
}

.uv-related-card-excerpt {
    font: 400 0.8125rem / 1.5 var(--body);
    color: #666;
    margin: 0;
}

/* Post CTA */
.uv-post-cta {
    margin-top: 48px;
    padding: 40px;
    background: var(--bgInverse);
    border-radius: 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.uv-post-cta::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.15;
    pointer-events: none;
}

.uv-post-cta h3 {
    font: 700 1.25rem / 1.2 var(--title);
    color: var(--bg1);
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.uv-post-cta p {
    font: 400 0.9375rem / 1.5 var(--body);
    color: #999;
    margin: 0 0 24px;
    position: relative;
}

.uv-post-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--bg1);
    color: var(--bgInverse);
    font: 600 0.8125rem / 1 var(--body);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.uv-post-cta-btn:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(24, 119, 140, 0.3);
}

.uv-post-cta-btn:focus-visible {
    outline: 2px solid var(--bg1);
    outline-offset: 3px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

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

@media (max-width: 600px) {
    .uv-blog-hero {
        padding: 100px 24px 60px;
    }

    .uv-blog-hero h1 {
        font-size: 2rem;
        letter-spacing: -1px;
    }

    .uv-blog-grid {
        grid-template-columns: 1fr;
        padding: 32px 24px 80px;
    }

    .uv-blog-card-image {
        height: 80px;
    }

    .uv-blog-card-number {
        font-size: 2.5rem;
    }

    .uv-post {
        padding: 40px 20px 80px;
    }

    .uv-post-title {
        font-size: 1.5rem;
    }

    .uv-post-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .uv-related-grid {
        grid-template-columns: 1fr;
    }

    .uv-post-cta {
        padding: 32px 24px;
    }
}