/* Blog storefront — theme tokens + responsive layout */
.sv-blog-page {
    padding-bottom: clamp(2.5rem, 6vw, 4rem);
    background: var(--color-bg, #fff);
}

/* Hero */
.sv-blog-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(2rem, 5vw, 3.25rem) 0 clamp(1.25rem, 3vw, 2rem);
    border-bottom: 1px solid var(--color-border);
    background:
        radial-gradient(ellipse 70% 80% at 100% 0%, color-mix(in srgb, var(--color-primary) 14%, transparent), transparent 58%),
        radial-gradient(ellipse 50% 60% at 0% 100%, color-mix(in srgb, var(--color-primary) 8%, transparent), transparent 55%),
        var(--color-bg-muted);
    color: var(--color-text);
}
.sv-blog-hero__glow {
    position: absolute;
    inset: -30% auto auto -15%;
    width: min(55vw, 28rem);
    height: min(55vw, 28rem);
    background: radial-gradient(circle, color-mix(in srgb, var(--color-primary) 22%, transparent), transparent 70%);
    pointer-events: none;
    opacity: .85;
}
.sv-blog-hero__inner {
    position: relative;
    max-width: 46rem;
}
.sv-blog-hero__title {
    font-family: var(--font-display);
    font-size: clamp(1.85rem, 4vw, 2.75rem);
    font-weight: 800;
    margin: .35rem 0 .75rem;
    letter-spacing: -.02em;
    line-height: 1.15;
    color: var(--color-text);
}
.sv-blog-hero .sv-lead {
    margin: 0;
    max-width: 38rem;
    color: var(--color-muted);
    font-size: clamp(.95rem, 1.8vw, 1.08rem);
    line-height: 1.75;
}

/* Mobile category chips */
.sv-blog-chips {
    display: none;
    gap: .45rem;
    overflow-x: auto;
    padding: .85rem 0 .25rem;
    margin: 0 0 .5rem;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}
.sv-blog-chips::-webkit-scrollbar { display: none; }
.sv-blog-chip {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    padding: .45rem .85rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    text-decoration: none;
    font-size: .82rem;
    font-weight: 600;
    white-space: nowrap;
    transition: border-color .15s, background .15s, color .15s;
}
.sv-blog-chip:hover {
    border-color: color-mix(in srgb, var(--color-primary) 40%, var(--color-border));
    color: var(--color-primary-deep, var(--color-primary));
}
.sv-blog-chip.is-active {
    background: var(--color-primary-soft);
    border-color: color-mix(in srgb, var(--color-primary) 35%, transparent);
    color: var(--color-primary-deep, var(--color-primary));
}

/* Layout */
.sv-blog-layout {
    display: grid;
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    gap: clamp(1.25rem, 3vw, 2rem);
    margin-top: clamp(1.25rem, 3vw, 2rem);
    align-items: start;
}
.sv-blog-main { min-width: 0; }

.sv-blog-sidebar {
    position: sticky;
    top: calc(var(--sv-header-height, 4.5rem) + .75rem);
    padding: 1.15rem;
    border-radius: var(--radius-xl, 16px);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
}
.sv-blog-sidebar__title {
    font-size: .78rem;
    font-weight: 700;
    color: var(--color-muted);
    margin: 0 0 .75rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.sv-blog-cats { display: flex; flex-direction: column; gap: .2rem; }
.sv-blog-cat {
    display: block;
    padding: .5rem .7rem;
    border-radius: var(--radius-md, 10px);
    color: var(--color-text);
    text-decoration: none;
    font-size: .9rem;
    transition: background .15s, color .15s;
}
.sv-blog-cat:hover {
    background: var(--color-bg-muted);
    color: var(--color-primary-deep, var(--color-primary));
}
.sv-blog-cat.is-active {
    background: var(--color-primary-soft);
    color: var(--color-primary-deep, var(--color-primary));
    font-weight: 700;
}

/* Featured + grid */
.sv-blog-section-title {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: 0 0 1rem;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--color-text);
}
.sv-blog-section-title::before {
    content: "";
    width: .35rem;
    height: 1.1rem;
    border-radius: 999px;
    background: var(--color-primary);
}

.sv-blog-featured {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1.1rem;
    margin-bottom: 1.75rem;
}
.sv-blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
    gap: 1.1rem;
}

.sv-blog-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: var(--radius-xl, 18px);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.sv-blog-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: color-mix(in srgb, var(--color-primary) 22%, var(--color-border));
}
.sv-blog-card--featured { grid-column: span 4; }
.sv-blog-card--hero {
    grid-column: span 8;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
}
.sv-blog-card--hero .sv-blog-card__media { aspect-ratio: auto; min-height: 100%; }
.sv-blog-card--hero .sv-blog-card__body {
    padding: 1.35rem 1.25rem;
    justify-content: center;
}
.sv-blog-card__badge {
    display: inline-flex;
    align-self: flex-start;
    padding: .2rem .55rem;
    border-radius: 999px;
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--color-primary-deep, var(--color-primary));
    background: var(--color-primary-soft);
    margin-bottom: .15rem;
}
.sv-blog-card__media {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-bg-muted);
}
.sv-blog-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}
.sv-blog-card:hover .sv-blog-card__media img { transform: scale(1.04); }
.sv-blog-card__placeholder {
    display: grid;
    place-items: center;
    height: 100%;
    font-size: 2.25rem;
    opacity: .28;
    color: var(--color-primary);
}
.sv-blog-card__body {
    padding: 1rem 1.05rem 1.15rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: .45rem;
}
.sv-blog-card__cat {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--color-primary);
}
.sv-blog-card h2,
.sv-blog-card h3 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1rem, 1.6vw, 1.12rem);
    line-height: 1.45;
    font-weight: 800;
}
.sv-blog-card h2 a,
.sv-blog-card h3 a {
    color: var(--color-text);
    text-decoration: none;
}
.sv-blog-card h2 a:hover,
.sv-blog-card h3 a:hover {
    color: var(--color-primary-deep, var(--color-primary));
}
.sv-blog-card p {
    margin: 0;
    color: var(--color-muted);
    font-size: .88rem;
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sv-blog-card__foot {
    margin-top: auto;
    padding-top: .65rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
}
.sv-blog-card time {
    font-size: .78rem;
    color: var(--color-muted);
}
.sv-blog-card__more {
    font-size: .78rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    white-space: nowrap;
}
.sv-blog-card__more:hover { text-decoration: underline; }

.sv-blog-empty {
    padding: clamp(2rem, 5vw, 3rem) 1.5rem;
    text-align: center;
    border: 1px dashed color-mix(in srgb, var(--color-border) 80%, var(--color-primary));
    border-radius: var(--radius-xl, 16px);
    background: color-mix(in srgb, var(--color-bg-muted) 70%, var(--color-surface));
    color: var(--color-muted);
}
.sv-blog-empty h2 {
    color: var(--color-text);
    margin-bottom: .5rem;
    font-family: var(--font-display);
}

/* Article detail */
.sv-blog-article { background: var(--color-bg); }
.sv-blog-article__slider,
.sv-blog-article__hero {
    width: 100%;
    aspect-ratio: 21 / 9;
    max-height: min(52vh, 520px);
    overflow: hidden;
    background: var(--color-bg-muted);
}
.sv-blog-article__hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.sv-blog-article__inner {
    max-width: 780px;
    padding: clamp(1.25rem, 3vw, 2rem) 1rem clamp(2.5rem, 6vw, 4rem);
}
.sv-blog-article__head {
    margin: 1rem 0 2rem;
    padding-bottom: 1.35rem;
    border-bottom: 1px solid var(--color-border);
}
.sv-blog-article__head h1 {
    font-family: var(--font-display);
    font-size: clamp(1.65rem, 4.5vw, 2.45rem);
    font-weight: 800;
    line-height: 1.22;
    margin: .5rem 0 .75rem;
    letter-spacing: -.02em;
    color: var(--color-text);
}
.sv-blog-article__head .sv-lead {
    margin: 0 0 .85rem;
    color: var(--color-muted);
    font-size: clamp(.95rem, 2vw, 1.08rem);
    line-height: 1.75;
}
.sv-blog-article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem 1.25rem;
    color: var(--color-muted);
    font-size: .88rem;
}
.sv-blog-article__author { font-weight: 700; color: var(--color-text); }
.sv-blog-langs {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-top: 1rem;
}
.sv-blog-lang {
    display: inline-flex;
    align-items: center;
    padding: .25rem .55rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-muted);
}
.sv-blog-lang.is-active {
    background: var(--color-primary-soft);
    border-color: color-mix(in srgb, var(--color-primary) 30%, transparent);
    color: var(--color-primary-deep, var(--color-primary));
}
.sv-blog-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.sv-blog-tag {
    font-size: .78rem;
    padding: .25rem .6rem;
    border-radius: 999px;
    background: var(--color-bg-muted);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.sv-prose {
    font-size: clamp(.98rem, 1.6vw, 1.05rem);
    line-height: 1.85;
    color: var(--color-text);
}
.sv-prose[dir="rtl"] { text-align: right; }
.sv-prose[dir="ltr"] { text-align: left; }
.sv-prose h2,
.sv-prose h3,
.sv-prose h4 {
    font-family: var(--font-display);
    color: var(--color-text);
    margin: 2rem 0 .75rem;
    font-weight: 800;
    line-height: 1.3;
}
.sv-prose p { margin: 0 0 1.1rem; }
.sv-prose ul,
.sv-prose ol {
    margin: 0 0 1.25rem;
    padding-inline-start: 1.35rem;
}
.sv-prose li { margin-bottom: .35rem; }
.sv-prose img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg, 12px);
    margin: 1.25rem 0;
    box-shadow: var(--shadow-md);
}
.sv-prose a {
    color: var(--color-primary-deep, var(--color-primary));
    text-decoration: underline;
    text-underline-offset: .15em;
}
.sv-prose blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.25rem;
    border-inline-start: 4px solid var(--color-primary);
    background: var(--color-bg-muted);
    border-radius: 0 var(--radius-md, 12px) var(--radius-md, 12px) 0;
    color: var(--color-muted);
}

@media (max-width: 1024px) {
    .sv-blog-card--featured,
    .sv-blog-card--hero { grid-column: span 6; }
    .sv-blog-card--hero { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .sv-blog-chips { display: flex; }
    .sv-blog-sidebar { display: none; }
    .sv-blog-layout { grid-template-columns: 1fr; margin-top: .5rem; }
    .sv-blog-featured { grid-template-columns: 1fr; }
    .sv-blog-card--featured,
    .sv-blog-card--hero { grid-column: auto; }
    .sv-blog-article__slider,
    .sv-blog-article__hero { aspect-ratio: 16 / 10; max-height: 42vh; }
}

@media (max-width: 480px) {
    .sv-blog-card__foot { flex-direction: column; align-items: flex-start; }
}