/* /css/partners.css */

:root {
    --partners-navy: #073a62;
    --partners-navy-deep: #052d4b;
    --partners-blue: #165f8f;
    --partners-sky: #eaf5fa;
    --partners-soft: #f5f9fb;
    --partners-red: #df3b45;
    --partners-text: #153e5c;
    --partners-muted: #557086;
    --partners-border: #d8e7ef;
}

.partners-main { overflow: hidden; }
.partners-main h1,
.partners-main h2,
.partners-main h3 { margin-top: 0; }
.partners-main h2 {
    font-size: clamp(1.55rem, 2vw, 2.05rem);
    line-height: 1.12;
    letter-spacing: -.025em;
}
.partners-main p { line-height: 1.72; }
.partners-eyebrow { color: var(--partners-red); }

/* Hero */
.partners-hero {
    background-image:
        linear-gradient(90deg, rgba(5,45,75,.92) 0%, rgba(5,45,75,.78) 48%, rgba(5,45,75,.28) 100%),
        url('/images/site/sequoia-strategic-partnership.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    color: #fff;
    padding: clamp(70px, 8vw, 110px) 0;
    position: relative;
}
.partners-hero::after {
    content: "";
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 7px;
    background: var(--partners-red);
}
.partners-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: clamp(42px, 8vw, 120px);
    align-items: center;
}
.partners-hero__copy { max-width: 820px; }
.partners-hero__copy .eyebrow { color: #a8dff2; }
.partners-hero__copy h1 {
    margin: 10px 0 18px;
    color: #fff;
    font-size: clamp(2rem, 3.1vw, 2.85rem);
    line-height: 1.02;
    letter-spacing: -.035em;
}
.partners-hero__copy p {
    margin: 0;
    max-width: 760px;
    font-size: clamp(1rem, 1.2vw, 1.12rem);
    color: rgba(255,255,255,.78);
}
.partners-hero__place {
    min-height: 180px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 24px;
    display: grid;
    align-content: center;
    padding: 34px;
    background: rgba(255,255,255,.07);
}
.partners-hero__place span {
    font-size: 1.3rem;
    font-weight: 900;
    letter-spacing: .04em;
}
.partners-hero__place small {
    margin-top: 5px;
    color: #9edbf1;
    font-weight: 900;
    letter-spacing: .2em;
}

/* Intro */
.partners-intro { background: #fff; padding: clamp(72px, 8vw, 112px) 0; }
.partners-intro__grid {
    display: grid;
    grid-template-columns: 170px minmax(0, 780px);
    gap: clamp(34px, 7vw, 110px);
    align-items: start;
}
.partners-section-index { display: grid; gap: 10px; }
.partners-section-index span { font-size: 2rem; font-weight: 900; color: #b8deee; line-height: 1; }
.partners-section-index small { color: var(--partners-navy); font-weight: 900; letter-spacing: .13em; }
.partners-intro__content p { color: var(--partners-muted); font-size: 1.06rem; }
.partners-strong { color: var(--partners-navy) !important; font-weight: 800; }

/* Core profile */
.partners-profile { background: var(--partners-sky); padding: clamp(72px, 8vw, 110px) 0; }
.partners-profile__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
    gap: clamp(44px, 8vw, 110px);
    align-items: center;
}
.partners-profile__copy p { color: var(--partners-muted); font-size: 1.06rem; }
.partners-profile__quote {
    margin: 0;
    padding: 42px 44px;
    border-left: 5px solid var(--partners-red);
    background: #fff;
    border-radius: 0 22px 22px 0;
    box-shadow: 0 18px 48px rgba(7,58,98,.08);
}
.partners-profile__quote span {
    display: block;
    font-size: 3.4rem;
    line-height: .7;
    color: var(--partners-red);
    font-weight: 900;
}
.partners-profile__quote strong {
    display: block;
    margin-top: 16px;
    font-size: 1.05rem;
    line-height: 1.35;
    color: var(--partners-navy);
}

/* Cooperation areas */
.partners-areas { background: #fff; padding: clamp(76px, 9vw, 122px) 0; }
.partners-heading { max-width: 820px; margin-bottom: 44px; }
.partners-heading p { color: var(--partners-muted); font-size: 1.04rem; }
.partners-areas__grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
}
.partners-area {
    grid-column: span 6;
    min-height: 230px;
    padding: 30px 32px;
    border: 1px solid var(--partners-border);
    border-radius: 22px;
    background: var(--partners-soft);
}
.partners-area:nth-child(2) { transform: translateY(24px); }
.partners-area:nth-child(3) { transform: translateY(-4px); }
.partners-area:nth-child(4) { transform: translateY(20px); }
.partners-area > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 34px;
    padding: 0 10px;
    border-radius: 10px;
    background: #dceff7;
    color: var(--partners-navy);
    font-weight: 900;
}
.partners-area h3 { margin: 22px 0 10px; color: var(--partners-navy); font-size: 1.05rem; }
.partners-area p { margin: 0; color: var(--partners-muted); }
.partners-area--primary { background: var(--partners-blue); border-color: var(--partners-blue); }
.partners-area--primary h3,
.partners-area--primary p { color: #fff; }
.partners-area--primary p { color: rgba(255,255,255,.78); }
.partners-area--primary > span { background: rgba(255,255,255,.13); color: #fff; }
.partners-area--dark { background: var(--partners-navy-deep); border-color: var(--partners-navy-deep); }
.partners-area--dark h3,
.partners-area--dark p { color: #fff; }
.partners-area--dark p { color: rgba(255,255,255,.72); }
.partners-area--dark > span { background: rgba(255,255,255,.12); color: #fff; }

/* Hohhot */
.partners-hohhot { background: var(--partners-navy-deep); color: #fff; padding: clamp(76px, 9vw, 122px) 0; }
.partners-hohhot__grid {
    display: grid;
    grid-template-columns: minmax(300px, .82fr) minmax(0, 1.18fr);
    gap: clamp(46px, 8vw, 110px);
    align-items: center;
}
.partners-hohhot__visual {
    min-height: 360px;
    border-radius: 26px;
    padding: 38px;
    background: linear-gradient(145deg, #0e5d8c, #073a62);
    border: 1px solid rgba(255,255,255,.12);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.partners-hohhot__name { font-size: 1.8rem; font-weight: 900; letter-spacing: -.03em; }
.partners-hohhot__line { width: 70px; height: 4px; background: var(--partners-red); margin: 18px 0 22px; }
.partners-hohhot__labels { display: flex; flex-wrap: wrap; gap: 8px; }
.partners-hohhot__labels span {
    padding: 8px 10px;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 999px;
    font-size: .69rem;
    font-weight: 900;
    letter-spacing: .08em;
    color: #b9e6f6;
}
.partners-hohhot__copy .eyebrow { color: #9edbf1; }
.partners-hohhot__copy h2 { color: #fff; }
.partners-hohhot__copy p { color: rgba(255,255,255,.75); font-size: 1.05rem; }

/* Chiversity relationship */
.partners-relation { background: #fff; padding: clamp(76px, 9vw, 120px) 0; }
.partners-relation__grid {
    display: grid;
    grid-template-columns: minmax(340px, .9fr) minmax(0, 1.1fr);
    gap: clamp(50px, 9vw, 120px);
    align-items: center;
}
.partners-relation__names {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 16px;
    align-items: stretch;
}
.partners-relation__names div {
    min-height: 155px;
    border-radius: 22px;
    padding: 28px 22px;
    background: var(--partners-soft);
    border: 1px solid var(--partners-border);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.partners-relation__names strong { color: var(--partners-navy); font-size: 1.05rem; }
.partners-relation__names small { margin-top: 5px; color: var(--partners-muted); font-weight: 800; font-size: .66rem; letter-spacing: .08em; }
.partners-relation__names > span { align-self: center; color: var(--partners-red); font-size: 1.7rem; font-weight: 900; }
.partners-relation__copy p { color: var(--partners-muted); }

/* Relevance to Exchange */
.partners-exchange { background: var(--partners-sky); padding: clamp(72px, 8vw, 110px) 0; }
.partners-exchange__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .9fr); gap: clamp(46px, 8vw, 110px); align-items: center; }
.partners-exchange__copy p { color: var(--partners-muted); font-size: 1.05rem; }
.partners-exchange__copy small { display: block; margin-top: 24px; padding-top: 18px; border-top: 1px solid #cfe2eb; color: #708797; line-height: 1.6; }
.partners-exchange__path { display: grid; grid-template-columns: 1fr auto 1fr auto 1.25fr; gap: 10px; align-items: center; }
.partners-exchange__path span {
    min-height: 92px;
    padding: 16px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid #d2e5ee;
    display: grid;
    place-items: center;
    text-align: center;
    color: var(--partners-navy);
    font-size: .78rem;
    font-weight: 900;
}
.partners-exchange__path i { color: var(--partners-red); font-style: normal; font-size: 1.35rem; }

/* Programme */
.partners-programme { background: #fff; padding: clamp(64px, 8vw, 96px) 0; }
.partners-programme__inner { display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.partners-programme__inner > div { max-width: 760px; }
.partners-programme p { color: var(--partners-muted); margin-bottom: 0; }
.partners-programme__button { flex: 0 0 auto; min-width: 190px; justify-content: center; }

@media (hover: hover) and (pointer: fine) {
    .partners-area { transition: transform .2s ease, box-shadow .2s ease; }
    .partners-area:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(7,58,98,.09); }
    .partners-area:nth-child(2):hover,
    .partners-area:nth-child(4):hover { transform: translateY(16px); }
}

@media (max-width: 980px) {
    .partners-hero__grid,
    .partners-intro__grid,
    .partners-profile__grid,
    .partners-hohhot__grid,
    .partners-relation__grid,
    .partners-exchange__inner { grid-template-columns: 1fr; }
    .partners-hero__place { min-height: 120px; max-width: 280px; }
    .partners-intro__grid { gap: 24px; }
    .partners-section-index { grid-template-columns: auto 1fr; align-items: center; }
    .partners-area:nth-child(n) { transform: none; }
    .partners-exchange__path { max-width: 680px; }
}

@media (max-width: 700px) {
    .partners-hero { padding: 58px 0 68px; }
    .partners-hero__copy h1 { font-size: clamp(1.85rem, 8vw, 2.35rem); }
    .partners-areas__grid { grid-template-columns: 1fr; }
    .partners-area { grid-column: auto; min-height: 0; }
    .partners-profile__quote { padding: 30px; }
    .partners-relation__names { grid-template-columns: 1fr; }
    .partners-relation__names > span { transform: rotate(90deg); }
    .partners-exchange__path { grid-template-columns: 1fr; }
    .partners-exchange__path i { transform: rotate(90deg); justify-self: center; }
    .partners-programme__inner { display: grid; }
    .partners-programme__button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .partners-area { transition: none; }
}

/* Full partner name: keep Sequoia United Education School visible everywhere */
.partners-relation__names strong {
    line-height: 1.3;
}
.partners-exchange__path span {
    line-height: 1.35;
}


/* Sequoia United Education School logo below HOHHOT · CHINA */
.partners-section-index__logo {
    margin-top: 22px;
    width: 150px;
    min-height: 70px;
}
.partners-section-index__logo[hidden] {
    display: none !important;
}
.partners-section-index__logo img {
    display: block;
    width: 100%;
    max-width: 150px;
    height: auto;
    max-height: 105px;
    object-fit: contain;
    object-position: left center;
}

@media (max-width: 680px) {
    .partners-section-index__logo {
        margin-top: 14px;
        width: 125px;
    }
    .partners-section-index__logo img {
        max-width: 125px;
        max-height: 90px;
    }
}