/* Minh Tâm Bảo — Partnership page */
.mtb-partnership-page {
    --mtb-green: #153b32;
    --mtb-green-2: #1f5648;
    --mtb-green-3: #2f6f5e;
    --mtb-gold: #b99552;
    --mtb-gold-soft: #dbc28c;
    --mtb-ivory: #f7f3ea;
    --mtb-paper: #fffdf8;
    --mtb-ink: #17312a;
    --mtb-muted: #6f786f;
    --mtb-line: rgba(21,59,50,.12);
    color: var(--mtb-ink);
    background: #fff;
    overflow: hidden;
}

.mtb-partnership-page * { box-sizing: border-box; }
.mtb-partnership-page a { text-decoration: none; }
.mtb-partnership-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

/* Hero */
.mtb-partner-hero {
    position: relative;
    padding: clamp(54px, 7vw, 96px) 0 clamp(48px, 6vw, 82px);
    background:
        radial-gradient(circle at 82% 22%, rgba(219,194,140,.22), transparent 30%),
        radial-gradient(circle at 10% 90%, rgba(47,111,94,.12), transparent 34%),
        linear-gradient(135deg, #fbf8f1 0%, #f2eadb 48%, #edf3ef 100%);
}
.mtb-partner-hero::after {
    content: '';
    position: absolute;
    inset: auto 0 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(21,59,50,.2), transparent);
}
.mtb-partner-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(380px, .95fr);
    gap: clamp(36px, 5vw, 78px);
    align-items: center;
}
.mtb-partner-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--mtb-gold);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.mtb-partner-eyebrow::before { content: ''; width: 34px; height: 1px; background: currentColor; }
.mtb-partner-hero h1 {
    margin: 0 0 20px;
    max-width: 760px;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(2.7rem, 5.8vw, 5.5rem);
    line-height: .98;
    letter-spacing: -.045em;
    color: var(--mtb-green);
}
.mtb-partner-hero__lead {
    max-width: 720px;
    margin: 0;
    font-size: clamp(1rem, 1.25vw, 1.18rem);
    line-height: 1.82;
    color: #59685f;
}
.mtb-partner-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.mtb-partner-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    font-size: .92rem;
    font-weight: 700;
    transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
}
.mtb-partner-btn:hover { transform: translateY(-2px); }
.mtb-partner-btn--primary { background: var(--mtb-green); color: #fff; box-shadow: 0 12px 28px rgba(21,59,50,.18); }
.mtb-partner-btn--primary:hover { color: #fff; background: #102f28; }
.mtb-partner-btn--ghost { border: 1px solid rgba(21,59,50,.22); color: var(--mtb-green); background: rgba(255,255,255,.58); }
.mtb-partner-btn--ghost:hover { color: var(--mtb-green); background: #fff; }

.mtb-partner-hero__visual {
    position: relative;
    min-height: 430px;
    border-radius: 34px;
    padding: 34px;
    overflow: hidden;
    background: linear-gradient(145deg, rgba(21,59,50,.98), rgba(31,86,72,.93));
    box-shadow: 0 26px 70px rgba(21,59,50,.2);
}
.mtb-partner-hero__visual::before,
.mtb-partner-hero__visual::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(219,194,140,.2);
}
.mtb-partner-hero__visual::before { width: 420px; height: 420px; right: -150px; top: -120px; }
.mtb-partner-hero__visual::after { width: 290px; height: 290px; left: -130px; bottom: -120px; }
.mtb-partner-hero__logo {
    position: relative;
    z-index: 2;
    width: 118px;
    height: 118px;
    display: grid;
    place-items: center;
    border-radius: 28px;
    background: rgba(255,255,255,.94);
    box-shadow: 0 18px 42px rgba(0,0,0,.16);
}
.mtb-partner-hero__logo img { width: 88px; height: auto; display: block; }
.mtb-partner-hero__visual-copy { position: relative; z-index: 2; margin-top: 64px; max-width: 360px; }
.mtb-partner-hero__visual-copy span { color: var(--mtb-gold-soft); font-size: .78rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.mtb-partner-hero__visual-copy h2 { margin: 12px 0 10px; color: #fff; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(1.8rem, 3vw, 2.75rem); line-height: 1.08; }
.mtb-partner-hero__visual-copy p { margin: 0; color: rgba(255,255,255,.72); line-height: 1.7; }
.mtb-partner-pillars { position: absolute; z-index: 2; right: 26px; bottom: 24px; display: grid; grid-template-columns: repeat(2, 78px); gap: 9px; }
.mtb-partner-pillar { aspect-ratio: 1; display: grid; place-items: center; border-radius: 18px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.08); color: #fff; font-family: Georgia, 'Times New Roman', serif; font-size: 1.08rem; backdrop-filter: blur(8px); }

/* Generic sections */
.mtb-partner-section { padding: clamp(68px, 8vw, 108px) 0; }
.mtb-partner-section--soft { background: var(--mtb-ivory); }
.mtb-partner-section--green { background: var(--mtb-green); color: #fff; }
.mtb-partner-heading { max-width: 760px; margin-bottom: 42px; }
.mtb-partner-heading--center { margin-left: auto; margin-right: auto; text-align: center; }
.mtb-partner-heading .mtb-partner-eyebrow { margin-bottom: 14px; }
.mtb-partner-heading h2 { margin: 0 0 14px; color: var(--mtb-green); font-family: Georgia, 'Times New Roman', serif; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.08; letter-spacing: -.03em; }
.mtb-partner-section--green .mtb-partner-heading h2 { color: #fff; }
.mtb-partner-heading p { margin: 0; color: var(--mtb-muted); line-height: 1.8; font-size: 1rem; }
.mtb-partner-section--green .mtb-partner-heading p { color: rgba(255,255,255,.68); }

/* Value cards */
.mtb-partner-values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.mtb-partner-value {
    padding: 28px 24px;
    border-radius: 24px;
    background: #fff;
    border: 1px solid var(--mtb-line);
    box-shadow: 0 12px 34px rgba(21,59,50,.06);
}
.mtb-partner-value__icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; margin-bottom: 20px; background: rgba(185,149,82,.13); color: var(--mtb-gold); font-size: 1.05rem; }
.mtb-partner-value h3 { margin: 0 0 9px; color: var(--mtb-green); font-size: 1.04rem; }
.mtb-partner-value p { margin: 0; color: var(--mtb-muted); line-height: 1.7; font-size: .91rem; }

/* Cooperation directions */
.mtb-partner-models { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.mtb-partner-model {
    display: grid;
    grid-template-columns: 150px minmax(0,1fr);
    min-height: 220px;
    overflow: hidden;
    border-radius: 26px;
    background: var(--mtb-paper);
    border: 1px solid var(--mtb-line);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.mtb-partner-model:hover { transform: translateY(-4px); border-color: rgba(185,149,82,.34); box-shadow: 0 18px 44px rgba(21,59,50,.09); }
.mtb-partner-model__media { position: relative; overflow: hidden; background: #e9e3d7; }
.mtb-partner-model__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
.mtb-partner-model:hover .mtb-partner-model__media img { transform: scale(1.035); }
.mtb-partner-model__body { padding: 24px 24px 22px; }
.mtb-partner-model__index { display: inline-block; margin-bottom: 9px; color: var(--mtb-gold); font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.mtb-partner-model h3 { margin: 0 0 9px; color: var(--mtb-green); font-size: 1.15rem; }
.mtb-partner-model p { margin: 0 0 14px; color: var(--mtb-muted); line-height: 1.68; font-size: .91rem; }
.mtb-partner-model__fit { display: flex; flex-wrap: wrap; gap: 7px; }
.mtb-partner-model__fit span { padding: 6px 9px; border-radius: 999px; background: rgba(21,59,50,.06); color: #42564e; font-size: .73rem; font-weight: 700; }

/* Principles */
.mtb-partner-principles { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(36px, 6vw, 82px); align-items: center; }
.mtb-partner-principles__quote { padding: clamp(28px, 4vw, 46px); border-radius: 30px; border: 1px solid rgba(219,194,140,.2); background: rgba(255,255,255,.055); }
.mtb-partner-principles__quote strong { display: block; margin-bottom: 14px; color: var(--mtb-gold-soft); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; }
.mtb-partner-principles__quote p { margin: 0; color: #fff; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(1.5rem, 3vw, 2.35rem); line-height: 1.25; }
.mtb-partner-principles__list { display: grid; gap: 14px; }
.mtb-partner-principle { display: grid; grid-template-columns: 46px 1fr; gap: 15px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.mtb-partner-principle:last-child { border-bottom: 0; }
.mtb-partner-principle__num { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(219,194,140,.35); color: var(--mtb-gold-soft); font-size: .78rem; font-weight: 800; }
.mtb-partner-principle h3 { margin: 0 0 5px; color: #fff; font-size: 1rem; }
.mtb-partner-principle p { margin: 0; color: rgba(255,255,255,.65); line-height: 1.65; font-size: .9rem; }

/* Process */
.mtb-partner-process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; counter-reset: steps; }
.mtb-partner-step { position: relative; min-height: 220px; padding: 24px 20px; border-radius: 22px; background: #fff; border: 1px solid var(--mtb-line); }
.mtb-partner-step::before { counter-increment: steps; content: '0' counter(steps); display: block; margin-bottom: 34px; color: var(--mtb-gold); font-family: Georgia, 'Times New Roman', serif; font-size: 1.6rem; }
.mtb-partner-step:not(:last-child)::after { content: '→'; position: absolute; right: -12px; top: 50%; transform: translateY(-50%); z-index: 2; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: var(--mtb-ivory); color: var(--mtb-gold); font-size: .8rem; }
.mtb-partner-step h3 { margin: 0 0 8px; color: var(--mtb-green); font-size: 1rem; }
.mtb-partner-step p { margin: 0; color: var(--mtb-muted); font-size: .88rem; line-height: 1.65; }

/* CTA */
.mtb-partner-cta { padding: clamp(68px, 8vw, 100px) 0; background: #fff; }
.mtb-partner-cta__box { position: relative; overflow: hidden; display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; align-items: center; padding: clamp(34px, 5vw, 58px); border-radius: 32px; background: linear-gradient(135deg, #f5efe3, #f8f6f0 60%, #edf3ef); border: 1px solid rgba(185,149,82,.2); }
.mtb-partner-cta__box::after { content: ''; position: absolute; width: 330px; height: 330px; border-radius: 50%; right: -130px; top: -160px; border: 1px solid rgba(21,59,50,.09); }
.mtb-partner-cta h2 { margin: 0 0 12px; color: var(--mtb-green); font-family: Georgia, 'Times New Roman', serif; font-size: clamp(2rem, 4vw, 3.45rem); line-height: 1.05; letter-spacing: -.03em; }
.mtb-partner-cta p { margin: 0; max-width: 720px; color: var(--mtb-muted); line-height: 1.75; }
.mtb-partner-contact { position: relative; z-index: 2; display: grid; gap: 10px; }
.mtb-partner-contact a { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 16px; background: rgba(255,255,255,.8); border: 1px solid var(--mtb-line); color: var(--mtb-green); font-weight: 700; }
.mtb-partner-contact a i { color: var(--mtb-gold); width: 20px; text-align: center; }
.mtb-partner-contact .mtb-partner-btn { margin-top: 4px; border-radius: 16px; }

@media (max-width: 991px) {
    .mtb-partner-hero__grid,
    .mtb-partner-principles,
    .mtb-partner-cta__box { grid-template-columns: 1fr; }
    .mtb-partner-hero__visual { min-height: 380px; }
    .mtb-partner-values { grid-template-columns: repeat(2,1fr); }
    .mtb-partner-models { grid-template-columns: 1fr; }
    .mtb-partner-process { grid-template-columns: repeat(2,1fr); }
    .mtb-partner-step:not(:last-child)::after { display: none; }
}

@media (max-width: 640px) {
    .mtb-partnership-shell { width: min(100% - 24px, 1180px); }
    .mtb-partner-hero { padding-top: 42px; }
    .mtb-partner-hero h1 { font-size: clamp(2.45rem, 13vw, 4rem); }
    .mtb-partner-hero__visual { min-height: 350px; border-radius: 26px; padding: 24px; }
    .mtb-partner-hero__logo { width: 92px; height: 92px; border-radius: 23px; }
    .mtb-partner-hero__logo img { width: 70px; }
    .mtb-partner-hero__visual-copy { margin-top: 44px; max-width: 250px; }
    .mtb-partner-pillars { right: 18px; bottom: 18px; grid-template-columns: repeat(2,62px); }
    .mtb-partner-pillar { border-radius: 15px; font-size: .94rem; }
    .mtb-partner-values { grid-template-columns: 1fr; }
    .mtb-partner-model { grid-template-columns: 1fr; }
    .mtb-partner-model__media { height: 190px; }
    .mtb-partner-process { grid-template-columns: 1fr; }
    .mtb-partner-step { min-height: auto; }
    .mtb-partner-step::before { margin-bottom: 18px; }
    .mtb-partner-cta__box { padding: 28px 22px; border-radius: 24px; }
    .mtb-partner-hero__actions .mtb-partner-btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .mtb-partner-btn,
    .mtb-partner-model,
    .mtb-partner-model__media img { transition: none !important; }
    .mtb-partner-btn:hover,
    .mtb-partner-model:hover { transform: none !important; }
}