/*
    PRO Projektipankki – article and guide pages
    Scoped under .blog-page to avoid conflicts with Site.Master and feature pages.
*/

.blog-page {
    --blog-primary: #0b63ce;
    --blog-primary-dark: #084fa6;
    --blog-primary-soft: #eef6ff;
    --blog-ink: #102033;
    --blog-text: #405269;
    --blog-muted: #6b7d91;
    --blog-line: #dfe7f0;
    --blog-surface: #ffffff;
    --blog-surface-alt: #f6f9fc;
    --blog-dark: #0c3263;
    --blog-shell: 1240px;
    --blog-reading: 760px;
    --blog-radius-sm: 12px;
    --blog-radius-md: 20px;
    --blog-radius-lg: 30px;
    --blog-shadow: 0 24px 70px rgba(18, 43, 70, 0.10);
    color: var(--blog-ink);
    background: var(--blog-surface);
    font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 17px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

    .blog-page *,
    .blog-page *::before,
    .blog-page *::after {
        box-sizing: border-box;
    }

    .blog-page img {
        display: block;
        max-width: 100%;
        height: auto;
    }

    .blog-page a {
        color: inherit;
    }

.blog-shell {
    width: min(calc(100% - 48px), var(--blog-shell));
    margin-inline: auto;
}

.blog-hero {
    position: relative;
    overflow: hidden;
    padding: 88px 0 72px;
    border-bottom: 1px solid var(--blog-line);
    background: radial-gradient(circle at 84% 14%, rgba(11, 99, 206, 0.14), transparent 29%), linear-gradient(180deg, #ffffff 0%, #f6faff 100%);
}

.blog-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
    gap: clamp(48px, 7vw, 92px);
    align-items: center;
}

.blog-eyebrow {
    margin: 0 0 18px;
    color: var(--blog-primary);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.blog-hero h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(46px, 6vw, 76px);
    line-height: 1.03;
    letter-spacing: -0.045em;
    text-wrap: balance;
}

.blog-hero__lead {
    max-width: 690px;
    margin: 26px 0 0;
    color: var(--blog-text);
    font-size: clamp(19px, 2vw, 23px);
    line-height: 1.6;
}

.blog-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin: 28px 0 0;
    padding: 0;
    color: var(--blog-muted);
    font-size: 14px;
    list-style: none;
}

    .blog-hero__meta li {
        position: relative;
    }

        .blog-hero__meta li + li::before {
            content: "";
            position: absolute;
            left: -12px;
            top: 50%;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: #aebdcd;
            transform: translateY(-50%);
        }

.blog-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.blog-button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: var(--blog-radius-sm);
    text-decoration: none;
    font-weight: 750;
    line-height: 1;
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

    .blog-button:hover {
        transform: translateY(-2px);
    }

.blog-button--primary {
    color: #ffffff;
    background: var(--blog-primary);
    box-shadow: 0 12px 28px rgba(11, 99, 206, 0.24);
}

    .blog-button--primary:hover {
        background: var(--blog-primary-dark);
        box-shadow: 0 16px 34px rgba(11, 99, 206, 0.29);
    }

.blog-button--secondary {
    border-color: var(--blog-line);
    background: #ffffff;
}

    .blog-button--secondary:hover {
        border-color: #b8c9dc;
        box-shadow: 0 14px 34px rgba(18, 43, 70, 0.08);
    }

.blog-product-shot {
    overflow: hidden;
    margin: 0;
    border: 1px solid var(--blog-line);
    border-radius: var(--blog-radius-md);
    background: #ffffff;
    box-shadow: var(--blog-shadow);
}

.blog-product-shot__bar {
    min-height: 50px;
    display: grid;
    grid-template-columns: 82px 1fr 82px;
    align-items: center;
    padding-inline: 16px;
    border-bottom: 1px solid #e8eef5;
    background: #f7f9fc;
}

.blog-product-shot__dots {
    display: flex;
    gap: 6px;
}

    .blog-product-shot__dots span {
        width: 9px;
        height: 9px;
        border-radius: 50%;
        background: #c6d1dd;
    }

.blog-product-shot__label {
    overflow: hidden;
    color: var(--blog-muted);
    font-size: 13px;
    font-weight: 700;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.blog-product-shot img {
    width: 100%;
    aspect-ratio: 1280 / 900;
    object-fit: cover;
    object-position: top center;
    background: #edf3f8;
}

.blog-summary {
    padding: 42px 0;
    border-bottom: 1px solid var(--blog-line);
    background: #ffffff;
}

.blog-summary__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.blog-summary__item {
    padding: 24px;
    border: 1px solid var(--blog-line);
    border-radius: var(--blog-radius-sm);
    background: var(--blog-surface-alt);
}

    .blog-summary__item strong {
        display: block;
        margin-bottom: 7px;
        font-size: 18px;
        line-height: 1.3;
    }

    .blog-summary__item span {
        color: var(--blog-text);
        font-size: 15px;
        line-height: 1.55;
    }

.blog-layout {
    display: grid;
    grid-template-columns: 250px minmax(0, var(--blog-reading));
    gap: clamp(52px, 7vw, 96px);
    justify-content: center;
    align-items: start;
    padding: 80px 0 112px;
}

.blog-toc {
    position: sticky;
    top: 104px;
    padding: 22px;
    border: 1px solid var(--blog-line);
    border-radius: var(--blog-radius-sm);
    background: var(--blog-surface-alt);
}

.blog-toc__title {
    margin: 0 0 14px;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.blog-toc ol {
    display: grid;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.blog-toc a {
    display: block;
    padding: 7px 9px;
    border-radius: 8px;
    color: var(--blog-text);
    font-size: 14px;
    line-height: 1.35;
    text-decoration: none;
}

    .blog-toc a:hover {
        color: var(--blog-primary);
        background: #ffffff;
    }

.blog-article {
    min-width: 0;
}

    .blog-article > p:first-child {
        margin-top: 0;
        color: var(--blog-ink);
        font-size: 21px;
        line-height: 1.65;
    }

.blog-section {
    scroll-margin-top: 108px;
    margin-top: 76px;
}

    .blog-section:first-child {
        margin-top: 0;
    }

    .blog-section h2 {
        margin: 0 0 24px;
        font-size: clamp(32px, 4vw, 46px);
        line-height: 1.13;
        letter-spacing: -0.035em;
        text-wrap: balance;
    }

    .blog-section h3 {
        margin: 38px 0 14px;
        font-size: 24px;
        line-height: 1.25;
        letter-spacing: -0.02em;
    }

    .blog-section p {
        margin: 0 0 22px;
        color: var(--blog-text);
    }

    .blog-section a:not(.blog-button) {
        color: var(--blog-primary);
        text-underline-offset: 3px;
    }

.blog-checklist {
    display: grid;
    gap: 12px;
    margin: 26px 0 30px;
    padding: 0;
    list-style: none;
}

    .blog-checklist li {
        position: relative;
        padding: 16px 18px 16px 50px;
        border: 1px solid var(--blog-line);
        border-radius: 12px;
        background: #ffffff;
        color: var(--blog-ink);
        font-weight: 650;
    }

        .blog-checklist li::before {
            content: "✓";
            position: absolute;
            left: 18px;
            top: 14px;
            display: grid;
            width: 22px;
            height: 22px;
            place-items: center;
            border-radius: 50%;
            color: #ffffff;
            background: var(--blog-primary);
            font-size: 13px;
            font-weight: 900;
        }

.blog-callout {
    margin: 34px 0;
    padding: 26px 28px;
    border-left: 4px solid var(--blog-primary);
    border-radius: 0 var(--blog-radius-sm) var(--blog-radius-sm) 0;
    background: var(--blog-primary-soft);
}

    .blog-callout strong {
        display: block;
        margin-bottom: 7px;
        font-size: 18px;
    }

    .blog-callout p {
        margin: 0;
        color: var(--blog-text);
    }

.blog-feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin: 30px 0;
}

.blog-feature-card {
    padding: 24px;
    border: 1px solid var(--blog-line);
    border-radius: var(--blog-radius-sm);
    background: #ffffff;
}

.blog-feature-card__icon {
    display: grid;
    width: 40px;
    height: 40px;
    margin-bottom: 18px;
    place-items: center;
    border-radius: 11px;
    color: var(--blog-primary);
    background: var(--blog-primary-soft);
    font-size: 18px;
    font-weight: 850;
}

.blog-feature-card h3 {
    margin: 0 0 9px;
    font-size: 20px;
}

.blog-feature-card p {
    margin: 0;
    font-size: 15px;
    line-height: 1.6;
}

.blog-media {
    overflow: hidden;
    margin: 34px 0;
    border: 1px solid var(--blog-line);
    border-radius: var(--blog-radius-md);
    background: #ffffff;
    box-shadow: 0 18px 50px rgba(18, 43, 70, 0.08);
}

    .blog-media img {
        width: 100%;
    }

    .blog-media figcaption {
        padding: 14px 18px;
        border-top: 1px solid var(--blog-line);
        color: var(--blog-muted);
        font-size: 13px;
    }

.blog-table-wrap {
    overflow-x: auto;
    margin: 30px 0;
    border: 1px solid var(--blog-line);
    border-radius: var(--blog-radius-sm);
}

.blog-table {
    width: 100%;
    min-width: 660px;
    border-collapse: collapse;
    background: #ffffff;
}

    .blog-table th,
    .blog-table td {
        padding: 16px 18px;
        border-bottom: 1px solid var(--blog-line);
        text-align: left;
        vertical-align: top;
    }

    .blog-table th {
        color: var(--blog-ink);
        background: var(--blog-surface-alt);
        font-size: 14px;
    }

    .blog-table td {
        color: var(--blog-text);
        font-size: 15px;
    }

    .blog-table tr:last-child td {
        border-bottom: 0;
    }

.blog-steps {
    display: grid;
    gap: 16px;
    margin: 30px 0;
    counter-reset: blog-steps;
}

.blog-step {
    position: relative;
    padding: 24px 24px 24px 76px;
    border: 1px solid var(--blog-line);
    border-radius: var(--blog-radius-sm);
    background: #ffffff;
    counter-increment: blog-steps;
}

    .blog-step::before {
        content: counter(blog-steps, decimal-leading-zero);
        position: absolute;
        left: 22px;
        top: 24px;
        color: var(--blog-primary);
        font-size: 18px;
        font-weight: 850;
    }

    .blog-step h3 {
        margin: 0 0 7px;
        font-size: 20px;
    }

    .blog-step p {
        margin: 0;
        font-size: 15px;
    }

.blog-faq {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

    .blog-faq details {
        border: 1px solid var(--blog-line);
        border-radius: var(--blog-radius-sm);
        background: #ffffff;
    }

    .blog-faq summary {
        position: relative;
        padding: 20px 54px 20px 20px;
        cursor: pointer;
        font-weight: 750;
        line-height: 1.4;
        list-style: none;
    }

        .blog-faq summary::-webkit-details-marker {
            display: none;
        }

        .blog-faq summary::after {
            content: "+";
            position: absolute;
            right: 20px;
            top: 50%;
            color: var(--blog-primary);
            font-size: 24px;
            font-weight: 500;
            transform: translateY(-50%);
        }

    .blog-faq details[open] summary::after {
        content: "−";
    }

    .blog-faq details p {
        margin: 0;
        padding: 0 20px 20px;
        color: var(--blog-text);
    }

.blog-cta {
    padding: 0 0 104px;
}

.blog-cta__panel {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: center;
    padding: clamp(36px, 6vw, 64px);
    border-radius: var(--blog-radius-lg);
    color: #ffffff;
    background: radial-gradient(circle at 88% 8%, rgba(255, 255, 255, 0.13), transparent 27%), linear-gradient(135deg, var(--blog-primary) 0%, var(--blog-dark) 100%);
    box-shadow: 0 28px 70px rgba(12, 50, 99, 0.23);
}

    .blog-cta__panel > div {
        max-width: 760px;
    }

.blog-cta .blog-eyebrow {
    color: #c5ddff;
}

.blog-cta h2 {
    margin: 0;
    color: #ffffff;
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.12;
    letter-spacing: -0.035em;
}

.blog-cta p:not(.blog-eyebrow) {
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.87);
    font-size: 18px;
}

.blog-button--light {
    color: var(--blog-dark);
    background: #ffffff;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.17);
}

@media (max-width: 1040px) {
    .blog-hero__grid {
        grid-template-columns: 1fr;
    }

    .blog-hero__copy {
        max-width: 820px;
    }

    .blog-product-shot {
        max-width: 900px;
    }

    .blog-layout {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .blog-toc {
        position: static;
        max-width: var(--blog-reading);
    }
}

@media (max-width: 760px) {
    .blog-shell {
        width: min(calc(100% - 32px), var(--blog-shell));
    }

    .blog-page {
        font-size: 16px;
    }

    .blog-hero {
        padding: 64px 0 54px;
    }

        .blog-hero h1 {
            font-size: clamp(42px, 13vw, 60px);
        }

    .blog-summary__grid,
    .blog-feature-grid {
        grid-template-columns: 1fr;
    }

    .blog-layout {
        padding: 58px 0 84px;
    }

    .blog-section {
        margin-top: 60px;
    }

    .blog-cta {
        padding-bottom: 78px;
    }

    .blog-cta__panel {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 520px) {
    .blog-actions {
        flex-direction: column;
    }

    .blog-button {
        width: 100%;
    }

    .blog-hero__meta li + li::before {
        display: none;
    }

    .blog-hero__meta {
        flex-direction: column;
        gap: 4px;
    }

    .blog-product-shot__bar {
        grid-template-columns: 56px 1fr 56px;
    }

    .blog-step {
        padding: 58px 20px 22px;
    }

        .blog-step::before {
            top: 20px;
            left: 20px;
        }
}

@media (prefers-reduced-motion: reduce) {
    .blog-page *,
    .blog-page *::before,
    .blog-page *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}


/* ==========================================================
   EDITORIAL REDESIGN v3 — visually distinct blog presentation
   ========================================================== */

.blog-page {
    --blog-primary: #1769e0;
    --blog-primary-dark: #0d4fae;
    --blog-primary-soft: #eaf2ff;
    --blog-ink: #111827;
    --blog-text: #435169;
    --blog-muted: #708097;
    --blog-line: #d9e2ee;
    --blog-dark: #071a33;
    background: #f4f7fb;
}

.blog-hero {
    padding: 112px 0 150px;
    border-bottom: 0;
    color: #ffffff;
    background: radial-gradient(circle at 78% 18%, rgba(71, 146, 255, 0.38), transparent 27%), radial-gradient(circle at 8% 92%, rgba(23, 105, 224, 0.32), transparent 31%), linear-gradient(135deg, #06172d 0%, #0a2d5c 58%, #104d9e 100%);
}

.blog-hero__grid {
    grid-template-columns: minmax(0, 0.94fr) minmax(430px, 1.06fr);
    gap: clamp(58px, 8vw, 112px);
}

.blog-hero .blog-eyebrow {
    display: inline-flex;
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    color: #cfe2ff;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.blog-hero h1 {
    color: #ffffff;
    font-size: clamp(50px, 6vw, 84px);
}

.blog-hero__lead {
    color: rgba(255, 255, 255, 0.82);
}

.blog-hero__meta {
    color: rgba(255, 255, 255, 0.64);
}

.blog-button--primary {
    color: #0b2a55;
    background: #ffffff;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.24);
}

    .blog-button--primary:hover {
        color: #071a33;
        background: #f4f8ff;
    }

.blog-button--secondary {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.08);
}

    .blog-button--secondary:hover {
        border-color: rgba(255, 255, 255, 0.54);
        background: rgba(255, 255, 255, 0.14);
    }

.blog-product-shot {
    transform: rotate(1.2deg);
    border: 8px solid rgba(255, 255, 255, 0.9);
    border-radius: 26px;
    box-shadow: 0 38px 90px rgba(0, 0, 0, 0.36);
}

.blog-summary {
    position: relative;
    z-index: 3;
    width: min(calc(100% - 48px), 1120px);
    margin: -72px auto 0;
    padding: 0;
    border: 0;
}

.blog-summary__grid {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--blog-line);
    border-radius: 24px;
    background: #ffffff;
    box-shadow: 0 28px 80px rgba(13, 35, 66, 0.16);
}

.blog-summary__item {
    padding: 32px;
}

    .blog-summary__item + .blog-summary__item {
        border-left: 1px solid var(--blog-line);
    }

.blog-layout {
    grid-template-columns: 250px minmax(0, 780px);
    justify-content: center;
    gap: clamp(46px, 7vw, 90px);
    padding-top: 92px;
    padding-bottom: 120px;
}

.blog-toc {
    top: 112px;
    padding: 24px 22px;
    border: 1px solid var(--blog-line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 16px 44px rgba(18, 43, 70, 0.07);
    backdrop-filter: blur(14px);
}

.blog-article {
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.blog-section {
    margin-bottom: 28px;
    padding: clamp(34px, 5vw, 58px);
    border: 1px solid var(--blog-line);
    border-radius: 24px;
    background: #ffffff;
    box-shadow: 0 18px 54px rgba(18, 43, 70, 0.06);
}

    .blog-section:first-child > p:first-child {
        margin-top: 0;
        color: var(--blog-ink);
        font-size: 21px;
        line-height: 1.7;
    }

.blog-feature-card {
    border: 0;
    background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
    box-shadow: inset 0 0 0 1px #d9e7f8;
}

.blog-callout {
    border-left: 0;
    border-radius: 18px;
    background: #081f3e;
    color: #ffffff;
}

    .blog-callout p {
        color: rgba(255, 255, 255, 0.78);
    }

.blog-table-wrap {
    border-radius: 18px;
    box-shadow: 0 12px 36px rgba(18, 43, 70, 0.07);
}

.blog-table thead th {
    color: #ffffff;
    background: #0b2e5c;
}

.blog-faq details {
    border-radius: 14px;
    background: #f8fafc;
}

.blog-final-cta {
    background: #ffffff;
}

.blog-final-cta__panel {
    border-radius: 28px;
    background: radial-gradient(circle at 88% 10%, rgba(255, 255, 255, 0.16), transparent 24%), linear-gradient(135deg, #1769e0 0%, #082d5d 100%);
}

@media (max-width: 900px) {
    .blog-hero {
        padding-bottom: 116px;
    }

    .blog-product-shot {
        transform: none;
    }

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

    .blog-summary__item + .blog-summary__item {
        border-left: 0;
        border-top: 1px solid var(--blog-line);
    }
}

@media (max-width: 600px) {
    .blog-hero {
        padding: 74px 0 104px;
    }

    .blog-summary {
        width: min(calc(100% - 28px), 1120px);
        margin-top: -50px;
    }

    .blog-summary__item,
    .blog-section {
        padding: 26px;
    }
}