/* =========================================================
   SimpleAIHub — Generative AI Course Landing Page
   Version: 2026-09-09-2
   Scoped to .sah-genai-* so it does not affect lessons.
   ========================================================= */

.sah-genai-page {
    --genai-ink: #17122f;
    --genai-muted: #5d5874;
    --genai-green: #08aa8d;
    --genai-green-dark: #078f79;
    --genai-border: #dedbea;
    --genai-soft: #f6f5fb;
    --genai-purple: #6c3df5;
    background: #fff;
    color: var(--genai-ink);
}

.sah-genai,
.sah-genai * {
    box-sizing: border-box;
}

.sah-genai-container {
    width: min(1420px, calc(100% - 96px));
    margin: 0 auto;
}

.sah-genai-hero {
    position: relative;
    overflow: hidden;
    min-height: 720px;
    display: flex;
    align-items: center;
    background:
        radial-gradient(circle at 24% 38%, rgba(7, 174, 145, .11), transparent 29%),
        radial-gradient(circle at 72% 35%, rgba(121, 62, 246, .13), transparent 31%),
        linear-gradient(115deg, #ffffff 0%, #fff 48%, #fbf8ff 100%);
}

.sah-genai-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(500px, .95fr);
    gap: 40px;
    align-items: center;
    padding: 82px 0 76px;
}

.sah-genai-hero__content {
    max-width: 790px;
}

.sah-genai-eyebrow,
.sah-genai-kicker {
    margin: 0 0 20px;
    color: #008d78;
    font-size: 15px;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: .18em;
}

.sah-genai-hero h1 {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(58px, 5.2vw, 88px);
    line-height: .98;
    letter-spacing: -.045em;
    font-weight: 700;
}

.sah-genai-hero h1 span {
    color: var(--genai-green);
}

.sah-genai-hero__lead {
    max-width: 750px;
    margin: 34px 0 0;
    color: #59536f;
    font-size: 20px;
    line-height: 1.72;
}

.sah-genai-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 36px;
}

.sah-genai-btn {
    min-height: 54px;
    padding: 0 27px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    text-decoration: none;
    font-size: 16px;
    line-height: 1;
    font-weight: 800;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.sah-genai-btn:hover {
    transform: translateY(-2px);
}

.sah-genai-btn--primary {
    color: #fff;
    background: var(--genai-green);
    box-shadow: 0 10px 22px rgba(8, 170, 141, .18);
}

.sah-genai-btn--primary:hover {
    background: var(--genai-green-dark);
}

.sah-genai-btn--secondary {
    color: var(--genai-ink);
    background: #fff;
    border: 1px solid #d8d5e5;
}

.sah-genai-btn--light {
    color: var(--genai-ink);
    background: #fff;
    border: 1px solid rgba(255,255,255,.7);
}

.sah-genai-proof {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 13px;
    margin-top: 25px;
    color: #69637e;
    font-size: 14px;
}

.sah-genai-proof b {
    color: var(--genai-ink);
}

.sah-genai-proof i {
    width: 5px;
    height: 5px;
    display: block;
    border-radius: 50%;
    background: var(--genai-green);
}

.sah-genai-orbit {
    position: relative;
    width: min(610px, 100%);
    aspect-ratio: 1 / 1;
    margin: 0 auto;
}

.sah-genai-orbit__ring {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border: 1px dashed #d9d3ea;
    border-radius: 50%;
}

.sah-genai-orbit__ring--outer {
    width: 88%;
    height: 88%;
}

.sah-genai-orbit__ring--inner {
    width: 69%;
    height: 69%;
}

.sah-genai-orbit__center {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 170px;
    height: 170px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 18px 55px rgba(37, 19, 92, .13);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.sah-genai-orbit__icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    margin-bottom: 12px;
    border-radius: 13px;
    color: #fff;
    font-size: 30px;
    background: linear-gradient(135deg, #00a98e, #7a35ef);
}

.sah-genai-orbit__center strong {
    font-family: Georgia, serif;
    font-size: 16px;
    letter-spacing: .08em;
}

.sah-genai-orbit__center small {
    margin-top: 2px;
    font-size: 10px;
    letter-spacing: .2em;
    color: #5d5874;
}

.sah-genai-orbit__node {
    position: absolute;
    width: 150px;
    min-height: 76px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #fff;
    border: 1px solid #e1deea;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(31, 18, 72, .06);
}

.sah-genai-orbit__node small {
    color: var(--genai-green);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
    margin-bottom: 6px;
}

.sah-genai-orbit__node strong {
    font-family: Georgia, serif;
    font-size: 16px;
}

.sah-genai-orbit__node--top {
    left: 50%;
    top: 5%;
    transform: translateX(-50%);
}

.sah-genai-orbit__node--right {
    right: 2%;
    top: 50%;
    transform: translateY(-50%);
}

.sah-genai-orbit__node--bottom {
    left: 50%;
    bottom: 7%;
    transform: translateX(-50%);
}

.sah-genai-orbit__node--left {
    left: 2%;
    top: 50%;
    transform: translateY(-50%);
}

.sah-genai-orbit__caption {
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    margin: 0;
    text-align: center;
    color: #766f8c;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .13em;
}

.sah-genai-principles {
    background: #130b31;
    color: #fff;
}

.sah-genai-principles__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.sah-genai-principles__grid > div {
    min-height: 155px;
    padding: 30px 38px;
    border-right: 1px solid rgba(255,255,255,.12);
}

.sah-genai-principles__grid > div:last-child {
    border-right: 0;
}

.sah-genai-principles span {
    display: block;
    margin-bottom: 12px;
    color: #15b69a;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .12em;
}

.sah-genai-principles strong {
    display: block;
    font-family: Georgia, serif;
    font-size: 22px;
}

.sah-genai-principles p {
    margin: 7px 0 0;
    color: #bbb5ce;
    font-size: 15px;
    line-height: 1.55;
}

.sah-genai-section {
    padding: 105px 0;
}

.sah-genai-section--intro {
    padding-bottom: 50px;
}

.sah-genai-section-heading {
    max-width: 820px;
}

.sah-genai-section-heading--center {
    margin: 0 auto 48px;
    text-align: center;
}

.sah-genai-section-heading h2 {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(42px, 4vw, 62px);
    line-height: 1.06;
    letter-spacing: -.035em;
}

.sah-genai-section-heading > p:last-child {
    max-width: 720px;
    margin: 22px 0 0;
    color: var(--genai-muted);
    font-size: 19px;
    line-height: 1.7;
}

.sah-genai-section-heading--center > p:last-child {
    margin-left: auto;
    margin-right: auto;
}

.sah-genai-section--curriculum {
    padding-top: 45px;
    background: #fbfafc;
    border-top: 1px solid #eeebf3;
}

.sah-genai-curriculum {
    max-width: 1180px;
    margin: 0 auto;
}

.sah-genai-stage {
    position: relative;
    display: grid;
    grid-template-columns: 90px minmax(0, 1fr) 150px;
    gap: 30px;
    padding: 38px 0;
    border-bottom: 1px solid #ddd9e7;
}

.sah-genai-stage:first-child {
    border-top: 1px solid #ddd9e7;
}

.sah-genai-stage__number {
    font-family: Georgia, serif;
    font-size: 25px;
    font-weight: 700;
    color: var(--genai-green);
}

.sah-genai-stage__label {
    margin: 0 0 9px;
    color: #716a83;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .14em;
}

.sah-genai-stage h3 {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 30px;
    line-height: 1.2;
    letter-spacing: -.02em;
}

.sah-genai-stage__body > p:not(.sah-genai-stage__label) {
    max-width: 780px;
    margin: 12px 0 14px;
    color: #5d5874;
    font-size: 17px;
    line-height: 1.65;
}

.sah-genai-stage a {
    color: var(--genai-green-dark);
    text-decoration: none;
    font-size: 15px;
    font-weight: 800;
}

.sah-genai-stage a:hover {
    text-decoration: underline;
}

.sah-genai-stage__meta {
    align-self: center;
    text-align: right;
}

.sah-genai-stage__meta span {
    display: block;
    color: #7b748b;
    font-size: 13px;
}

.sah-genai-stage__meta b {
    display: inline-block;
    margin-top: 7px;
    padding: 6px 10px;
    color: #087f6c;
    background: #e7f7f3;
    border-radius: 99px;
    font-size: 12px;
}

.sah-genai-stage--featured {
    padding-top: 45px;
}

.sah-genai-stage--final {
    margin-top: 10px;
    padding: 44px 28px;
    border: 1px solid #d8d1ea;
    border-radius: 16px;
    background: linear-gradient(120deg, #fff, #faf7ff);
}

.sah-genai-stage--final + .sah-genai-stage {
    border-top: 0;
}

.sah-genai-build {
    background: #fff;
}

.sah-genai-project-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.sah-genai-project-card {
    min-height: 235px;
    padding: 30px;
    border: 1px solid #dedbe8;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(23,18,47,.035);
}

.sah-genai-project-card span {
    display: block;
    color: var(--genai-green);
    font-size: 13px;
    font-weight: 800;
}

.sah-genai-project-card h3 {
    margin: 42px 0 10px;
    font-family: Georgia, serif;
    font-size: 25px;
}

.sah-genai-project-card p {
    margin: 0;
    color: var(--genai-muted);
    font-size: 16px;
    line-height: 1.6;
}

.sah-genai-cta {
    padding: 78px 0;
    background: #130b31;
    color: #fff;
}

.sah-genai-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.sah-genai-cta .sah-genai-kicker {
    color: #16b99b;
}

.sah-genai-cta h2 {
    max-width: 850px;
    margin: 0;
    font-family: Georgia, serif;
    font-size: clamp(40px, 4vw, 58px);
    line-height: 1.08;
    letter-spacing: -.03em;
}

.sah-genai-cta p:last-child {
    max-width: 720px;
    margin: 18px 0 0;
    color: #c7c1d3;
    font-size: 18px;
    line-height: 1.65;
}

@media (max-width: 1100px) {
    .sah-genai-container {
        width: min(100% - 56px, 920px);
    }

    .sah-genai-hero__grid {
        grid-template-columns: 1fr;
    }

    .sah-genai-hero__content {
        max-width: 850px;
        margin: 0 auto;
        text-align: center;
    }

    .sah-genai-hero__lead {
        margin-left: auto;
        margin-right: auto;
    }

    .sah-genai-actions,
    .sah-genai-proof {
        justify-content: center;
    }

    .sah-genai-orbit {
        width: min(560px, 100%);
    }

    .sah-genai-project-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 760px) {
    .sah-genai-container {
        width: calc(100% - 36px);
    }

    .sah-genai-hero {
        min-height: auto;
    }

    .sah-genai-hero__grid {
        padding: 58px 0 54px;
    }

    .sah-genai-eyebrow,
    .sah-genai-kicker {
        font-size: 12px;
    }

    .sah-genai-hero h1 {
        font-size: clamp(44px, 12vw, 64px);
        line-height: 1.02;
    }

    .sah-genai-hero__lead {
        margin-top: 25px;
        font-size: 17px;
        line-height: 1.65;
    }

    .sah-genai-btn {
        width: 100%;
    }

    .sah-genai-orbit {
        width: 100%;
        max-width: 500px;
        margin-top: 10px;
    }

    .sah-genai-orbit__center {
        width: 135px;
        height: 135px;
    }

    .sah-genai-orbit__node {
        width: 122px;
        min-height: 65px;
        padding: 10px 12px;
    }

    .sah-genai-orbit__node strong {
        font-size: 14px;
    }

    .sah-genai-orbit__node--right {
        right: -1%;
    }

    .sah-genai-orbit__node--left {
        left: -1%;
    }

    .sah-genai-principles__grid {
        grid-template-columns: 1fr 1fr;
    }

    .sah-genai-principles__grid > div {
        min-height: 135px;
        padding: 25px 22px;
        border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .sah-genai-principles__grid > div:nth-child(2) {
        border-right: 0;
    }

    .sah-genai-section {
        padding: 70px 0;
    }

    .sah-genai-section-heading h2 {
        font-size: 42px;
    }

    .sah-genai-section-heading > p:last-child {
        font-size: 17px;
    }

    .sah-genai-stage {
        grid-template-columns: 48px 1fr;
        gap: 15px;
        padding: 31px 0;
    }

    .sah-genai-stage__number {
        font-size: 21px;
    }

    .sah-genai-stage h3 {
        font-size: 25px;
    }

    .sah-genai-stage__body > p:not(.sah-genai-stage__label) {
        font-size: 16px;
    }

    .sah-genai-stage__meta {
        display: none;
    }

    .sah-genai-stage--final {
        padding: 30px 18px;
    }

    .sah-genai-project-grid {
        grid-template-columns: 1fr;
    }

    .sah-genai-cta__inner {
        align-items: stretch;
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .sah-genai-container {
        width: calc(100% - 28px);
    }

    .sah-genai-hero h1 {
        font-size: 43px;
    }

    .sah-genai-proof {
        gap: 8px;
        font-size: 12px;
    }

    .sah-genai-orbit {
        min-height: 360px;
    }

    .sah-genai-orbit__node {
        width: 105px;
    }

    .sah-genai-orbit__node--top {
        top: 2%;
    }

    .sah-genai-orbit__node--bottom {
        bottom: 4%;
    }

    .sah-genai-orbit__caption {
        font-size: 9px;
    }

    .sah-genai-principles__grid {
        grid-template-columns: 1fr;
    }

    .sah-genai-principles__grid > div {
        border-right: 0;
    }

    .sah-genai-section-heading h2 {
        font-size: 36px;
    }
}