/* =========================================================
   CORPORATE APACHE AIRFLOW TRAINING
   Page-scoped stylesheet
   Visual system aligned with Corporate Data Engineering pages
========================================================= */

.corp-airflow-page {
    --navy: #07152d;
    --blue: #2563eb;
    --blue-light: #60a5fa;
    --cyan: #22c7f2;
    --text: #0f172a;
    --muted: #64748b;
    --border: #e2e8f0;
    --soft: #f8fafc;
    overflow-x: hidden;
    color: var(--text);
    font-family: inherit;
}

.corp-airflow-page h1,
.corp-airflow-page h2,
.corp-airflow-page h3,
.corp-airflow-page p,
.corp-airflow-page a,
.corp-airflow-page li {
    font-family: inherit;
}

.corp-airflow-page {
    margin: 0;
    padding: 0;
    display: block;
}

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

.corp-airflow-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* =========================================================
   HERO
========================================================= */

.corp-airflow-hero {
    position: relative;
    overflow: hidden;
    padding-bottom: 0;
    color: #fff;
    background:
        radial-gradient(circle at 82% 45%, rgba(37, 99, 235, .32), transparent 35%),
        linear-gradient(115deg, #041126 0%, #07152d 48%, #0d2c58 100%);
}

.corp-airflow-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .25;
    background-image:
        linear-gradient(rgba(96,165,250,.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(96,165,250,.12) 1px, transparent 1px);
    background-size: 54px 54px;
}

.corp-airflow-breadcrumb {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 48px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 11px;
    line-height: 1.5;
}

.corp-airflow-breadcrumb a {
    color: rgba(255,255,255,.82);
    text-decoration: none;
}

.corp-airflow-breadcrumb a:hover {
    color: #67d9ff;
}

.corp-airflow-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1.08fr;
    align-items: center;
    gap: 55px;
    min-height: 530px;
}

.corp-airflow-hero-content {
    min-width: 0;
}

.corp-airflow-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: #67d9ff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.4px;
    line-height: 1.4;
}

.corp-airflow-kicker::before {
    content: "";
    width: 38px;
    height: 2px;
    flex: 0 0 38px;
    background: var(--cyan);
}

.corp-airflow-hero h1 {
    max-width: 760px;
    margin: 0 0 15px;
    color: #fff;
    font-size: 48px;
    line-height: 1.08;
    letter-spacing: -1.1px;
    font-weight: 750;
}

.corp-airflow-hero h1 span {
    color: var(--blue-light);
}

.corp-airflow-hero h2 {
    margin: 0 0 17px;
    color: #60c8ff;
    font-size: 18px;
    line-height: 1.45;
    font-weight: 650;
}

.corp-airflow-hero-text {
    max-width: 620px;
    margin: 0 0 28px;
    color: #d7e5f6;
    font-size: 15px;
    line-height: 1.8;
}

.corp-airflow-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 22px;
}

.corp-airflow-btn {
    position: relative;
    z-index: 20;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 22px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    pointer-events: auto;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}

.corp-airflow-btn:hover {
    transform: translateY(-2px);
}

.corp-airflow-btn-primary {
    color: #fff;
    background: var(--blue);
    border: 1px solid var(--blue);
    box-shadow: 0 10px 25px rgba(37,99,235,.22);
}

.corp-airflow-btn-primary:hover {
    color: #fff;
    background: #1d4ed8;
}

.corp-airflow-btn-secondary,
.corp-airflow-btn-outline {
    color: #fff;
    background: transparent;
    border: 1px solid rgba(255,255,255,.65);
}

.corp-airflow-btn-secondary:hover,
.corp-airflow-btn-outline:hover {
    color: #fff;
    border-color: #fff;
    background: rgba(255,255,255,.08);
}

.corp-airflow-benefit-row {
    display: flex;
    flex-wrap: wrap;
    gap: 18px 24px;
    color: #c7d6e8;
    font-size: 13px;
}

.corp-airflow-benefit-row div {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    line-height: 1.5;
}

.corp-airflow-benefit-row i {
    color: #2dd4bf;
}

.corp-airflow-hero-media {
    width: 100%;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    border: 1px solid rgba(119, 191, 246, 0.34);
    border-radius: 16px;
    background: rgba(9, 38, 73, 0.72);
    box-shadow: 0 22px 55px rgba(0, 0, 0, 0.28);
}

.corp-airflow-image-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: inherit;
    background: transparent;
}

.corp-airflow-image-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(90deg, rgba(4,17,38,.12), rgba(4,17,38,.01) 70%);
}

.corp-airflow-image-wrap img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    object-position: center;
    border-radius: inherit;
}

/* =========================================================
   BENEFITS
========================================================= */

.corp-airflow-benefits {
    position: relative;
    z-index: 4;
    background: #07152d;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: none;
}

.corp-airflow-benefit-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
}

.corp-airflow-benefit-card {
    display: flex;
    align-items: center;
    gap: 13px;
    min-height: 92px;
    padding: 15px 18px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.corp-airflow-benefit-card:last-child {
    border-right: 0;
}

.corp-airflow-benefit-card > i {
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
    font-size: 20px;
}

.corp-airflow-benefit-card h3 {
    margin: 0 0 5px;
    color: #ffffff;
    font-size: 13px;
    line-height: 1.35;
    font-weight: 700;
}

.corp-airflow-benefit-card p {
    margin: 0;
    color: rgba(255,255,255,.68);
    font-size: 12px;
    line-height: 1.4;
}

/* =========================================================
   COMMON SECTIONS
========================================================= */

.corp-airflow-section {
    padding: 90px 0;
    background: #fff;
}

.corp-airflow-section-heading {
    max-width: 850px;
    margin: 0 auto 52px;
    text-align: center;
}

.corp-airflow-eyebrow {
    display: inline-block;
    margin-bottom: 13px;
    color: var(--blue);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
    line-height: 1.4;
    text-transform: uppercase;
}

.corp-airflow-section-heading h2,
.corp-airflow-seo-content h2 {
    margin: 0 0 18px;
    color: var(--text);
    font-size: 38px;
    line-height: 1.2;
    font-weight: 750;
    letter-spacing: -0.7px;
}

.corp-airflow-section-heading p {
    max-width: 780px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
}

/* =========================================================
   CAPABILITY / OVERVIEW CARDS
========================================================= */

.corp-airflow-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.corp-airflow-card {
    overflow: hidden;
    min-width: 0;
    padding: 25px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(15,23,42,.05);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.corp-airflow-card:hover {
    transform: translateY(-3px);
    border-color: #bfdbfe;
    box-shadow: 0 14px 32px rgba(15,23,42,.08);
}

.corp-airflow-card-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 17px;
    color: var(--blue);
    font-size: 19px;
    border-radius: 8px;
    background: #eff6ff;
}

.corp-airflow-card h3 {
    margin: 0 0 10px;
    color: var(--text);
    font-size: 17px;
    line-height: 1.4;
    font-weight: 700;
}

.corp-airflow-card p {
    margin: 0;
    color: #475569;
    font-size: 13px;
    line-height: 1.7;
}

/* =========================================================
   RELATED LINKS
========================================================= */

.corp-airflow-related {
    padding: 0 0 90px;
    background: #fff;
}

.corp-airflow-related-box {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 28px;
    align-items: center;
    padding: 30px;
    border-radius: 12px;
    background: var(--soft);
    border: 1px solid var(--border);
}

.corp-airflow-related-box h2 {
    margin: 8px 0 10px;
    font-size: 28px;
    line-height: 1.2;
    color: var(--text);
}

.corp-airflow-related-box p {
    margin: 0;
    max-width: 560px;
    font-size: 14px;
    line-height: 1.75;
    color: var(--muted);
}

.corp-airflow-related-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 14px;
}

.corp-airflow-related-links a {
    display: block;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: #fff;
    color: #2f4f70;
    font-size: 13px;
    line-height: 1.45;
    text-decoration: none;
    transition: border-color .2s ease, color .2s ease, transform .2s ease;
}

.corp-airflow-related-links a:hover {
    color: var(--blue);
    border-color: #b9cfee;
    transform: translateY(-1px);
}

/* =========================================================
   CURRICULUM / TOPICS
========================================================= */

.corp-airflow-topic-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.corp-airflow-topic-card {
    display: grid;
    grid-template-columns: 1fr;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(15,23,42,.04);
}

.corp-airflow-topic-card h3 {
    margin: 0 0 12px;
    color: var(--text);
    font-size: 17px;
    line-height: 1.4;
    font-weight: 700;
}

.corp-airflow-topic-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.corp-airflow-topic-card li {
    position: relative;
    margin-bottom: 9px;
    padding-left: 20px;
    color: #475569;
    font-size: 13px;
    line-height: 1.45;
}

.corp-airflow-topic-card li:last-child {
    margin-bottom: 0;
}

.corp-airflow-topic-card li::before {
    content: "\f058";
    position: absolute;
    left: 0;
    top: 1px;
    color: var(--blue);
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
}

/* =========================================================
   USE CASES
========================================================= */

.corp-airflow-use-cases {
    background: var(--soft);
}

.corp-airflow-use-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.corp-airflow-use-grid > div {
    padding: 25px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(15,23,42,.05);
}

.corp-airflow-use-grid h3 {
    margin: 0 0 10px;
    font-size: 17px;
    line-height: 1.4;
    color: var(--text);
}

.corp-airflow-use-grid h3 i {
    margin-right: 8px;
    color: var(--blue);
}

.corp-airflow-use-grid p {
    margin: 0;
    font-size: 13px;
    line-height: 1.7;
    color: #475569;
}

/* =========================================================
   TECHNOLOGIES
========================================================= */

.corp-airflow-tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.corp-airflow-tech-grid span {
    display: block;
    padding: 15px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    color: #32485f;
    font-size: 13px;
    line-height: 1.45;
    text-align: center;
}

/* =========================================================
   SEO CONTENT
========================================================= */

.corp-airflow-seo {
    padding-top: 0;
    background: var(--soft);
}

.corp-airflow-seo-content {
    max-width: 1000px;
    margin: 0 auto;
}

.corp-airflow-seo-content h2 {
    margin-bottom: 18px;
}

.corp-airflow-seo-content p {
    margin: 0 0 14px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--muted);
}

.corp-airflow-seo-points {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 24px;
    margin-top: 22px;
}

.corp-airflow-seo-points div {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    line-height: 1.6;
    color: #334b63;
}

.corp-airflow-seo-points i {
    margin-top: 4px;
    color: var(--blue);
}

/* =========================================================
   AUDIENCE
========================================================= */

.corp-airflow-audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.corp-airflow-audience-grid div {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 62px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    font-size: 14px;
    font-weight: 600;
    color: #2f4258;
}

.corp-airflow-audience-grid i {
    color: var(--blue);
    font-size: 17px;
}

/* =========================================================
   FAQ
========================================================= */

.corp-airflow-faq {
    padding: 90px 0;
    background: #fff;
}

.corp-airflow-faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.corp-airflow-faq-card {
    display: flex;
    gap: 14px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(15,23,42,.05);
}

.corp-airflow-faq-icon {
    flex: 0 0 auto;
    color: var(--blue);
    font-size: 21px;
    line-height: 1;
    padding-top: 2px;
}

.corp-airflow-faq-card h3 {
    margin: 0 0 9px;
    font-size: 16px;
    line-height: 1.45;
    color: var(--text);
}

.corp-airflow-faq-card p {
    margin: 0;
    font-size: 13px;
    line-height: 1.72;
    color: var(--muted);
}

/* =========================================================
   FINAL CTA
========================================================= */

.corp-airflow-cta {
    padding: 62px 0;
    background:
        radial-gradient(circle at 82% 35%, rgba(37,99,235,.30), transparent 34%),
        linear-gradient(115deg, #041126 0%, #07152d 48%, #0d2c58 100%);
}

.corp-airflow-cta-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: center;
}

.corp-airflow-cta h2 {
    max-width: 780px;
    margin: 8px 0 12px;
    font-size: 38px;
    line-height: 1.2;
    font-weight: 750;
    color: #fff;
}

.corp-airflow-cta p {
    max-width: 760px;
    margin: 0;
    font-size: 15px;
    line-height: 1.8;
    color: rgba(255,255,255,.72);
}

.corp-airflow-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-end;
}

.corp-airflow-cta .corp-airflow-btn-secondary {
    color: #fff;
    border-color: rgba(255,255,255,.65);
}

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

@media (max-width: 1199px) {
    .corp-airflow-hero h1 {
        font-size: 44px;
    }

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

    .corp-airflow-benefit-card:nth-child(3) {
        border-right: 0;
    }

    .corp-airflow-benefit-card:nth-child(n + 4) {
        border-top: 1px solid var(--border);
    }
}

@media (max-width: 900px) {
    .corp-airflow-hero-grid,
    .corp-airflow-related-box,
    .corp-airflow-cta-inner {
        grid-template-columns: 1fr;
    }

    .corp-airflow-hero-grid {
        gap: 32px;
        min-height: auto;
    }

    .corp-airflow-hero-media {
        order: 2;
        width: 100%;
        aspect-ratio: 3 / 2;
    }

    .corp-airflow-image-wrap {
        width: 100%;
        height: 100%;
    }

    .corp-airflow-card-grid,
    .corp-airflow-use-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .corp-airflow-topic-grid {
        grid-template-columns: 1fr;
    }

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

    .corp-airflow-audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .corp-airflow-faq-grid,
    .corp-airflow-seo-points {
        grid-template-columns: 1fr;
    }

    .corp-airflow-cta-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 600px) {
    .corp-airflow-container {
        width: calc(100% - 32px);
    }

    .corp-airflow-breadcrumb {
        min-height: 44px;
        gap: 7px;
        flex-wrap: wrap;
        padding: 8px 0;
        font-size: 11px;
    }

    .corp-airflow-hero-grid {
        padding-top: 42px;
        padding-bottom: 42px;
        gap: 30px;
    }

    .corp-airflow-hero h1 {
        font-size: 36px;
        line-height: 1.08;
        letter-spacing: -0.8px;
    }

    .corp-airflow-hero h2 {
        font-size: 18px;
    }

    .corp-airflow-hero-text {
        font-size: 14px;
        line-height: 1.75;
    }

    .corp-airflow-actions,
    .corp-airflow-cta-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .corp-airflow-btn {
        width: 100%;
    }

    .corp-airflow-benefit-grid,
    .corp-airflow-card-grid,
    .corp-airflow-use-grid,
    .corp-airflow-audience-grid,
    .corp-airflow-tech-grid {
        grid-template-columns: 1fr;
    }

    .corp-airflow-benefit-grid {
        min-height: auto;
    }

    .corp-airflow-benefit-card,
    .corp-airflow-benefit-card:nth-child(3) {
        border-right: 0;
        border-top: 1px solid var(--border);
    }

    .corp-airflow-benefit-card:first-child {
        border-top: 0;
    }

    .corp-airflow-section,
    .corp-airflow-faq {
        padding: 70px 0;
    }

    .corp-airflow-section-heading {
        margin-bottom: 34px;
    }

    .corp-airflow-section-heading h2,
    .corp-airflow-seo-content h2,
    .corp-airflow-cta h2 {
        font-size: 31px;
    }

    .corp-airflow-related {
        padding-bottom: 70px;
    }

    .corp-airflow-related-box {
        padding: 24px;
    }

    .corp-airflow-related-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 400px) {
    .corp-airflow-hero h1 {
        font-size: 32px;
    }

    .corp-airflow-hero h2 {
        font-size: 17px;
    }

    .corp-airflow-section-heading h2,
    .corp-airflow-seo-content h2,
    .corp-airflow-cta h2 {
        font-size: 28px;
    }

    .corp-airflow-card,
    .corp-airflow-topic-card,
    .corp-airflow-use-grid > div,
    .corp-airflow-faq-card {
        padding: 20px;
    }
}


/* Final typography normalization — synchronized with the CI/CD corporate course page */
.corp-airflow-page h1,
.corp-airflow-page h2,
.corp-airflow-page h3,
.corp-airflow-page h4,
.corp-airflow-page p,
.corp-airflow-page a,
.corp-airflow-page li {
    font-family: inherit;
}

.corp-airflow-hero h1 {
    font-size: 48px;
    line-height: 1.08;
    letter-spacing: -1.1px;
    font-weight: 750;
}

.corp-airflow-hero h2 {
    font-size: 18px;
    line-height: 1.45;
    font-weight: 650;
}

.corp-airflow-hero-text {
    font-size: 15px;
    line-height: 1.8;
}

.corp-airflow-section-heading h2,
.corp-airflow-seo-content h2,
.corp-airflow-cta h2 {
    font-size: 38px;
    line-height: 1.2;
}

.corp-airflow-btn {
    min-height: 52px;
    font-size: 14px;
}

.corp-airflow-card h3,
.corp-airflow-topic-card h3,
.corp-airflow-use-grid h3 {
    font-size: 17px;
}

/* Keep Font Awesome icon elements on their own icon font. */
.corp-airflow-page i[class^="fa-"],
.corp-airflow-page i[class*=" fa-"] {
    font-family: "Font Awesome 6 Free";
    font-style: normal;
}