/* Blog & article pages — editorial archive */

.page-blog,
.page-article {
    background-color: var(--bg-main);
    overflow-x: clip;
}

/* ── Blog hero ── */

.blog-hero {
    position: relative;
    background-color: var(--bg-main);
    color: var(--dark);
}

.blog-hero__inner {
    position: relative;
    width: 100%;
    max-width: calc(var(--container-max) + var(--container-padding) * 2);
    margin-inline: auto;
    padding:
        calc(var(--header-height) + clamp(2.5rem, 8vh, 5rem))
        var(--container-padding)
        clamp(3.5rem, 10vh, 7rem);
}

.blog-hero__eyebrow {
    margin: 0 0 clamp(1.25rem, 3vh, 2rem);
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--dark) 58%, transparent);
}

.blog-hero__title {
    margin: 0 0 clamp(1.5rem, 4vh, 2.5rem);
    max-width: 100%;
}

.blog-hero__title-line {
    display: block;
    width: fit-content;
    max-width: 100%;
    font-family: var(--font-serif);
    font-size: clamp(3.75rem, 14vw, 7.5rem);
    font-weight: 500;
    line-height: 0.92;
    letter-spacing: -0.045em;
    color: var(--dark);
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}

.blog-hero__title-line--accent {
    font-style: italic;
    color: var(--accent);
    padding-top: 0.08em;
}

.blog-hero__lead {
    max-width: 28rem;
    margin: 0;
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--text-main);
    opacity: 0.72;
}

/* ── Featured ── */

.blog-featured {
    background-color: var(--bg-main);
    color: var(--dark);
    border-top: 1px solid color-mix(in srgb, var(--dark) 8%, transparent);
}

.blog-featured[hidden] {
    display: none;
}

.blog-featured__inner {
    max-width: calc(var(--container-max) + var(--container-padding) * 2);
    margin-inline: auto;
    padding:
        clamp(3rem, 8vh, 5.5rem)
        var(--container-padding)
        clamp(3.5rem, 9vh, 6rem);
}

.blog-featured__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2rem, 5vh, 3rem);
    align-items: end;
}

.blog-featured__media {
    display: block;
    overflow: hidden;
    color: inherit;
}

.blog-featured__image {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    transform: scale(1.02);
}

.blog-featured__content {
    max-width: 34rem;
}

.blog-featured__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.25rem;
    margin-bottom: 1rem;
}

.blog-featured__category {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
}

.blog-featured__date {
    font-size: var(--text-xs);
    letter-spacing: 0.06em;
    color: var(--text-muted);
    opacity: 0.85;
}

.blog-featured__title {
    margin: 0 0 1rem;
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 6vw, 4.75rem);
    font-weight: 500;
    line-height: 1.02;
    letter-spacing: -0.035em;
}

.blog-featured__title a {
    color: inherit;
}

.blog-featured__title a:hover,
.blog-featured__title a:focus-visible {
    color: var(--accent);
}

.blog-featured__title a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

.blog-featured__excerpt {
    margin: 0 0 1.75rem;
    max-width: 34ch;
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--text-main);
    opacity: 0.78;
}

.blog-featured__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 2.75rem;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--dark);
    border-bottom: 1px solid color-mix(in srgb, var(--dark) 28%, transparent);
    padding-bottom: 0.15rem;
    transition:
        color var(--duration-fast) var(--ease-out),
        border-color var(--duration-fast) var(--ease-out),
        gap var(--duration-fast) var(--ease-out);
}

.blog-featured__link:hover,
.blog-featured__link:focus-visible {
    color: var(--accent);
    border-color: var(--accent);
    gap: 0.75rem;
}

.blog-featured__link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

/* ── Archive / filter / list ── */

.blog-archive {
    background-color: var(--bg-soft);
    color: var(--dark);
}

.blog-archive__inner {
    max-width: calc(var(--container-max) + var(--container-padding) * 2);
    margin-inline: auto;
    padding:
        clamp(3rem, 8vh, 5.5rem)
        var(--container-padding)
        clamp(4rem, 10vh, 7rem);
}

.blog-archive__header {
    margin-bottom: clamp(2rem, 5vh, 3.25rem);
}

.blog-filter {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.25rem 1.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.25rem;
    margin-inline: calc(var(--container-padding) * -0.15);
    padding-inline: calc(var(--container-padding) * 0.15);
}

.blog-filter::-webkit-scrollbar {
    display: none;
}

.blog-filter__button {
    flex: 0 0 auto;
    appearance: none;
    border: 0;
    background: transparent;
    padding: 0.65rem 0;
    min-height: 2.75rem;
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--dark) 48%, transparent);
    cursor: pointer;
    position: relative;
    transition: color var(--duration-fast) var(--ease-out);
}

.blog-filter__button::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.35rem;
    height: 1px;
    background-color: var(--accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--duration-fast) var(--ease-out);
}

.blog-filter__button:hover,
.blog-filter__button:focus-visible {
    color: var(--dark);
}

.blog-filter__button.is-active {
    color: var(--accent);
}

.blog-filter__button.is-active::after {
    transform: scaleX(1);
}

.blog-filter__button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

.blog-list-layout {
    display: block;
}

.blog-list {
    display: flex;
    flex-direction: column;
}

.blog-list__item {
    border-bottom: 1px solid color-mix(in srgb, var(--dark) 10%, transparent);
}

.blog-list__item:first-child {
    border-top: 1px solid color-mix(in srgb, var(--dark) 10%, transparent);
}

.blog-list__item[hidden] {
    display: none;
}

.blog-list__link {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.85rem 1.25rem;
    align-items: start;
    padding-block: clamp(1.5rem, 4vh, 2.5rem);
    color: inherit;
    min-height: 2.75rem;
}

.blog-list__link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

.blog-list__number {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.16em;
    color: var(--accent);
    min-width: 2rem;
    padding-top: 0.35rem;
}

.blog-list__body {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-width: 0;
}

.blog-list__category {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.blog-list__title {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 6vw, 2.5rem);
    font-weight: 500;
    line-height: 1.12;
    letter-spacing: -0.03em;
    color: var(--dark);
    overflow-wrap: break-word;
    transition: color var(--duration-fast) var(--ease-out);
}

.blog-list__date {
    font-size: var(--text-xs);
    letter-spacing: 0.06em;
    color: var(--text-muted);
    opacity: 0.85;
}

.blog-list__cta {
    display: none;
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    white-space: nowrap;
    transition:
        color var(--duration-fast) var(--ease-out),
        transform var(--duration-fast) var(--ease-out);
}

.blog-list__link:hover .blog-list__title,
.blog-list__link:focus-visible .blog-list__title {
    color: var(--accent);
}

.blog-list__link:hover .blog-list__cta,
.blog-list__link:focus-visible .blog-list__cta {
    color: var(--dark);
    transform: translateX(0.25rem);
}

.blog-list__preview {
    display: none;
}

.blog-list__empty {
    margin: 2rem 0 0;
    font-size: var(--text-base);
    color: var(--text-muted);
}

.blog-list__empty[hidden] {
    display: none;
}

/* ── Blog CTA ── */

.blog-cta {
    background-color: var(--dark);
    color: var(--white);
}

.blog-cta__inner {
    max-width: calc(var(--container-max) + var(--container-padding) * 2);
    margin-inline: auto;
    padding:
        clamp(4.5rem, 14vh, 9rem)
        var(--container-padding)
        clamp(4rem, 12vh, 7.5rem);
}

.blog-cta h2.blog-cta__title,
.blog-cta .blog-cta__title-line {
    color: var(--white);
}

.blog-cta__title {
    margin: 0 0 1.25rem;
    max-width: min(100%, 18ch);
}

.blog-cta__title-line {
    display: block;
    width: fit-content;
    max-width: 100%;
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -0.035em;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}

.blog-cta__lead {
    margin: 0 0 2rem;
    max-width: 28rem;
    font-size: var(--text-base);
    line-height: 1.7;
    color: color-mix(in srgb, var(--white) 72%, transparent);
}

.blog-cta__action {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    min-height: 2.75rem;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--white);
    border-bottom: 1px solid color-mix(in srgb, var(--white) 35%, transparent);
    padding-bottom: 0.2rem;
    transition:
        color var(--duration-fast) var(--ease-out),
        border-color var(--duration-fast) var(--ease-out),
        gap var(--duration-fast) var(--ease-out);
}

.blog-cta__action:hover,
.blog-cta__action:focus-visible {
    color: var(--accent);
    border-color: var(--accent);
    gap: 0.8rem;
}

.blog-cta__action:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

/* ── Article page ── */

.article-hero {
    background-color: var(--bg-main);
}

.article-hero__inner {
    max-width: calc(var(--container-max) + var(--container-padding) * 2);
    margin-inline: auto;
    padding:
        calc(var(--header-height) + clamp(2rem, 6vh, 3.5rem))
        var(--container-padding)
        clamp(2rem, 5vh, 3rem);
}

.article-hero__eyebrow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    margin: 0 0 1.25rem;
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--dark) 58%, transparent);
}

.article-hero__back {
    color: inherit;
}

.article-hero__back:hover,
.article-hero__back:focus-visible {
    color: var(--accent);
}

.article-hero__back:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.article-hero__eyebrow-rule {
    display: block;
    width: 2rem;
    height: 1px;
    background-color: color-mix(in srgb, var(--dark) 28%, transparent);
}

.article-hero__category {
    color: var(--accent);
}

.article-hero__title {
    margin: 0 0 1rem;
    max-width: min(100%, 18ch);
    font-family: var(--font-serif);
    font-size: clamp(2.75rem, 8vw, 5.5rem);
    font-weight: 500;
    line-height: 1.02;
    letter-spacing: -0.04em;
    color: var(--dark);
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}

.article-hero__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    margin-bottom: 1.25rem;
    font-size: var(--text-xs);
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.article-hero__meta-sep {
    opacity: 0.55;
}

.article-hero__reading {
    letter-spacing: 0.06em;
}

.article-hero__lead {
    margin: 0;
    max-width: 36rem;
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    line-height: 1.7;
    color: var(--text-main);
    opacity: 0.78;
}

.article-media {
    margin: 0;
    background-color: var(--bg-main);
}

.article-media__frame {
    max-width: calc(var(--container-max) + var(--container-padding) * 2);
    margin-inline: auto;
    padding-inline: var(--container-padding);
    overflow: hidden;
}

.article-media__image {
    display: block;
    width: 100%;
    object-fit: cover;
}

.article-media--landscape .article-media__image {
    aspect-ratio: 16 / 10;
}

.article-media--portrait .article-media__frame {
    display: flex;
    justify-content: center;
}

.article-media--portrait .article-media__image {
    width: 100%;
    max-width: 36rem;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: center center;
}

.article-body {
    background-color: var(--bg-main);
}

.article-body__inner {
    max-width: 40rem;
    margin-inline: auto;
    padding:
        clamp(2.75rem, 7vh, 4.75rem)
        var(--container-padding)
        clamp(3.25rem, 8vh, 5.5rem);
}

.article-body__paragraph {
    margin: 0 0 1.4rem;
    font-size: clamp(1.05rem, 1.8vw, 1.15rem);
    line-height: 1.85;
    color: var(--text-main);
}

.article-body__paragraph:last-of-type {
    margin-bottom: 0;
}

.article-body__heading {
    margin: clamp(2.25rem, 5vh, 3rem) 0 1rem;
    font-family: var(--font-serif);
    font-size: clamp(1.65rem, 3vw, 2.15rem);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--dark);
}

.article-body__heading:first-child {
    margin-top: 0;
}

.article-body__quote {
    margin: clamp(2rem, 4.5vh, 2.75rem) 0;
    padding: 0 0 0 1.25rem;
    border-left: 1px solid var(--accent);
}

.article-body__quote p {
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2.4vw, 1.55rem);
    font-style: italic;
    font-weight: 500;
    line-height: 1.45;
    letter-spacing: -0.02em;
    color: var(--dark);
}

.article-body__note {
    margin: clamp(2.5rem, 6vh, 3.5rem) 0 0;
    padding-top: 1.25rem;
    border-top: 1px solid color-mix(in srgb, var(--dark) 10%, transparent);
    font-size: var(--text-sm);
    line-height: 1.65;
    color: var(--text-muted);
}

.article-footer {
    background-color: var(--bg-soft);
    border-top: 1px solid color-mix(in srgb, var(--dark) 8%, transparent);
}

.article-footer__inner {
    max-width: calc(var(--container-max) + var(--container-padding) * 2);
    margin-inline: auto;
    padding:
        clamp(2.75rem, 7vh, 4.5rem)
        var(--container-padding)
        clamp(3.5rem, 9vh, 6rem);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.article-next {
    display: grid;
    gap: 0.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid color-mix(in srgb, var(--dark) 10%, transparent);
    color: inherit;
}

.article-next:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

.article-next__label {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
}

.article-next__title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--dark);
    transition: color var(--duration-fast) var(--ease-out);
}

.article-next:hover .article-next__title,
.article-next:focus-visible .article-next__title {
    color: var(--accent);
}

.article-next__cta {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-muted);
}

.article-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 2.75rem;
    width: fit-content;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--dark);
    border-bottom: 1px solid color-mix(in srgb, var(--dark) 28%, transparent);
    padding-bottom: 0.15rem;
    transition:
        color var(--duration-fast) var(--ease-out),
        border-color var(--duration-fast) var(--ease-out),
        gap var(--duration-fast) var(--ease-out);
}

.article-back:hover,
.article-back:focus-visible {
    color: var(--accent);
    border-color: var(--accent);
    gap: 0.75rem;
}

.article-back:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

.article-missing {
    background-color: var(--bg-main);
    min-height: 60vh;
}

.article-missing__inner {
    max-width: calc(var(--container-max) + var(--container-padding) * 2);
    margin-inline: auto;
    padding:
        calc(var(--header-height) + clamp(3rem, 10vh, 6rem))
        var(--container-padding)
        clamp(4rem, 12vh, 8rem);
}

.article-missing__eyebrow {
    margin: 0 0 1rem;
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.article-missing__title {
    margin: 0 0 1rem;
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 7vw, 4rem);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.article-missing__lead {
    margin: 0 0 1.75rem;
    max-width: 28rem;
    line-height: 1.7;
    color: var(--text-muted);
}

.article-missing__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 2.75rem;
    font-weight: 500;
    color: var(--dark);
    border-bottom: 1px solid color-mix(in srgb, var(--dark) 28%, transparent);
}

.article-missing__link:hover,
.article-missing__link:focus-visible {
    color: var(--accent);
    border-color: var(--accent);
}

/* ── Desktop / tablet ── */

@media (min-width: 768px) {
    .blog-hero__title-line {
        font-size: clamp(4.625rem, 10vw, 10rem);
        line-height: 0.9;
    }

    .blog-featured__grid {
        grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
        gap: clamp(2.5rem, 5vw, 5rem);
        align-items: center;
    }

    .blog-featured__image {
        aspect-ratio: 4 / 5;
        min-height: clamp(28rem, 58vh, 40rem);
    }

    .blog-featured__content {
        padding-block: 1rem;
    }

    .blog-list__link {
        grid-template-columns: 3rem 1fr auto;
        align-items: center;
        gap: clamp(1rem, 3vw, 2rem);
        padding-block: clamp(1.75rem, 4vh, 2.75rem);
    }

    .blog-list__number {
        padding-top: 0;
    }

    .blog-list__title {
        font-size: clamp(2rem, 4vw, 4rem);
        max-width: 18ch;
    }

    .blog-list__cta {
        display: inline-block;
    }

    .blog-filter {
        flex-wrap: wrap;
        overflow: visible;
    }
}

@media (min-width: 1100px) {
    .blog-hero__inner {
        padding-bottom: clamp(5rem, 12vh, 8rem);
    }

    .blog-hero__title-line {
        font-size: clamp(5.5rem, 9.5vw, 10rem);
        line-height: 0.88;
    }

    .blog-hero__lead {
        margin-left: clamp(0rem, 8vw, 6rem);
    }

    .blog-featured__grid {
        grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    }

    .blog-list-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 0.4fr);
        gap: clamp(2rem, 5vw, 4rem);
        align-items: start;
    }

    .blog-list__preview {
        display: block;
        position: sticky;
        top: calc(var(--header-height) + 2rem);
    }

    .blog-list__preview-stack {
        position: relative;
        aspect-ratio: 4 / 5;
        overflow: hidden;
    }

    .blog-list__preview-item {
        position: absolute;
        inset: 0;
        margin: 0;
        opacity: 0;
        transform: scale(1.04) translateY(12px);
    }

    .blog-list__preview-item.is-default {
        opacity: 1;
        transform: scale(1) translateY(0);
    }

    .blog-list__preview-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .article-hero__title {
        max-width: 14ch;
    }

    .article-media--landscape .article-media__image {
        aspect-ratio: 21 / 11;
    }

    .article-media--portrait .article-media__image {
        max-width: 40rem;
    }
}

@media (max-width: 767px) {
    .blog-list__link {
        padding-block: 1.35rem;
    }

    .blog-list__cta {
        display: inline-block;
        margin-top: 0.35rem;
        grid-column: 2;
    }

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

    .blog-list__body {
        grid-column: 2;
    }
}

@media (prefers-reduced-motion: reduce) {
    .blog-list__preview-item {
        opacity: 1 !important;
        transform: none !important;
    }

    .blog-list__preview-item:not(.is-default) {
        display: none;
    }

    .blog-featured__image,
    .blog-list__cta,
    .blog-featured__link,
    .blog-cta__action,
    .article-back,
    .article-next__title {
        transition: none;
    }
}