/* ============================================================
   PARTNER PAGE — presentation-quality pitch page
   v5 — proper sponsor grid, larger logos, impact bar
   ============================================================ */

:root {
    --pp-accent:   #1d4ed8;
    --pp-dark:     #0f172a;
    --pp-text:     #1e293b;
    --pp-muted:    #64748b;
    --pp-border:   #e2e8f0;
    --pp-bg-light: #f8fafc;
    --pp-radius:   12px;
    --pp-shadow:   0 4px 24px rgba(15,23,42,.08);
}

/* ── Page shell ── */
.partner-page { background: var(--pp-bg-light); }
.partner-page .pp-section { padding: 5rem 0; }
.partner-page .pp-section--light { background: var(--pp-bg-light) !important; }
.partner-page .pp-section--white { background: #fff !important; }
.partner-page .pp-section--dark  { background: var(--pp-dark) !important; color: #fff; }

/* ── Section header ── */
.pp-section-header {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 3.5rem;
}
.pp-section-header h2 {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 800;
    color: var(--pp-text);
    margin: .5rem 0 .75rem;
    line-height: 1.15;
}
.pp-section-header p {
    font-size: 1.0625rem;
    color: var(--pp-muted);
    margin: 0;
    line-height: 1.65;
}
.pp-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--pp-accent);
}

/* ── Hero ── */
.pp-hero {
    position: relative;
    min-height: 540px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--pp-dark);
    overflow: hidden;
}
.pp-hero--image { background-size: cover; background-position: center; }
.pp-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(140deg, rgba(10,15,35,.92) 40%, rgba(29,78,216,.55));
}
.pp-hero__body {
    position: relative;
    z-index: 1;
    max-width: 780px;
    margin: 0 auto;
    padding: 5rem 2rem;
    text-align: center;
}
.pp-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    color: rgba(255,255,255,.9);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: .4rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(8px);
}
.pp-hero__title {
    font-size: clamp(1.9rem, 5vw, 3.4rem);
    font-weight: 900;
    color: #fff;
    margin: 0 0 1.1rem;
    line-height: 1.1;
    letter-spacing: -.01em;
}
.pp-hero__tagline {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: rgba(255,255,255,.75);
    margin: 0 0 1.4rem;
    line-height: 1.65;
}
.pp-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.5rem;
    justify-content: center;
    color: rgba(255,255,255,.55);
    font-size: .88rem;
    margin-bottom: 2.2rem;
}
.pp-hero__meta span { display: inline-flex; align-items: center; gap: .38rem; }
.pp-hero__cta {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: var(--pp-accent);
    color: #fff;
    font-size: .95rem;
    font-weight: 700;
    padding: .85rem 2.2rem;
    border-radius: 50px;
    text-decoration: none;
    transition: opacity .15s, transform .15s;
    box-shadow: 0 4px 20px rgba(29,78,216,.4);
}
.pp-hero__cta:hover { color: #fff; text-decoration: none; opacity: .9; transform: translateY(-2px); }

/* ── Impact numbers bar ── */
.pp-numbers {
    background: var(--pp-accent);
}
.pp-numbers__inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.pp-number {
    flex: 1 1 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.6rem 1.5rem;
    border-right: 1px solid rgba(255,255,255,.15);
}
.pp-number:last-child { border-right: none; }
.pp-number__value {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 900;
    color: #fff;
    line-height: 1;
}
.pp-number__label {
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(255,255,255,.65);
    margin-top: .35rem;
}

/* ── Benefits grid ── */
.pp-benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
}
.pp-benefit {
    background: #fff;
    border: 1px solid var(--pp-border);
    border-radius: var(--pp-radius);
    padding: 2.25rem 1.75rem;
    text-align: center;
    transition: box-shadow .2s, transform .2s;
}
.pp-benefit:hover { box-shadow: var(--pp-shadow); transform: translateY(-4px); }
.pp-benefit__icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.65rem;
    margin-bottom: 1.25rem;
}
.pp-benefit__icon--blue  { background: #dbeafe; color: #1d4ed8; }
.pp-benefit__icon--green { background: #dcfce7; color: #16a34a; }
.pp-benefit__icon--red   { background: #fee2e2; color: #dc2626; }
.pp-benefit__icon--gold  { background: #fef3c7; color: #d97706; }
.pp-benefit h3 { font-size: 1rem; font-weight: 700; color: var(--pp-text); margin: 0 0 .6rem; }
.pp-benefit p  { font-size: .875rem; color: var(--pp-muted); margin: 0; line-height: 1.6; }

/* ── Tiers ── */
.pp-tiers { display: grid; gap: 1.5rem; align-items: start; }
.pp-tiers--1 { grid-template-columns: minmax(0, 480px); justify-content: center; }
.pp-tiers--2 { grid-template-columns: repeat(2, 1fr); max-width: 760px; margin: 0 auto; }
.pp-tiers--3 { grid-template-columns: repeat(3, 1fr); }
.pp-tiers--4 { grid-template-columns: repeat(4, 1fr); }

.pp-tier {
    background: #fff;
    border: 1px solid var(--pp-border);
    border-top: 3px solid var(--tier-color, var(--pp-accent));
    border-radius: var(--pp-radius);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--pp-shadow);
    position: relative;
    transition: transform .2s, box-shadow .2s;
}
.pp-tier:hover { transform: translateY(-5px); box-shadow: 0 16px 48px rgba(15,23,42,.13); }
.pp-tier--featured {
    transform: scale(1.04);
    box-shadow: 0 10px 40px rgba(15,23,42,.16);
    z-index: 1;
}
.pp-tier--featured:hover { transform: scale(1.04) translateY(-5px); }

.pp-tier__badge {
    position: absolute; top: 0; right: 1.25rem;
    background: var(--tier-color, var(--pp-accent));
    color: #fff;
    font-size: .65rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
    padding: .25rem .65rem;
    border-radius: 0 0 8px 8px;
}
.pp-tier__header {
    padding: 2rem 1.5rem 1.25rem;
    text-align: center;
    background: color-mix(in srgb, var(--tier-color, var(--pp-accent)) 6%, transparent);
    border-bottom: 1px solid var(--pp-border);
}
.pp-tier__icon {
    width: 48px; height: 48px;
    border-radius: 14px;
    background: color-mix(in srgb, var(--tier-color, var(--pp-accent)) 15%, transparent);
    color: var(--tier-color, var(--pp-accent));
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.3rem; margin-bottom: .75rem;
}
.pp-tier__name { font-size: 1.1rem; font-weight: 700; color: var(--pp-text); margin: 0 0 .75rem; }
.pp-tier__price { display: flex; align-items: baseline; justify-content: center; gap: .25rem; }
.pp-tier__amount { font-size: 2.1rem; font-weight: 900; color: var(--tier-color, var(--pp-accent)); }
.pp-tier__period { font-size: .8rem; color: var(--pp-muted); }
.pp-tier__suggested { font-size: .78rem; color: var(--pp-muted); margin: .5rem 0 0; }
.pp-tier__body { padding: 1.5rem; flex: 1; }
.pp-tier__benefits { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .55rem; }
.pp-tier__benefits li { display: flex; align-items: flex-start; gap: .5rem; font-size: .875rem; color: var(--pp-text); }
.pp-tier__benefits li i { color: var(--tier-color, var(--pp-accent)); flex-shrink: 0; margin-top: .15rem; font-size: 1rem; }
.pp-tier__summary { font-size: .875rem; color: var(--pp-muted); margin: 0; line-height: 1.6; }
.pp-tier__footer { padding: 1.25rem 1.5rem; border-top: 1px solid var(--pp-border); }
.pp-tier__cta {
    display: flex; align-items: center; justify-content: center; gap: .5rem;
    width: 100%; padding: .85rem 1rem;
    background: var(--tier-color, var(--pp-accent));
    color: #fff; font-size: .875rem; font-weight: 700;
    border-radius: 8px; text-decoration: none;
    transition: opacity .15s, transform .15s;
}
.pp-tier__cta:hover { color: #fff; opacity: .88; transform: translateY(-1px); text-decoration: none; }

/* ── MAIN SPONSORS — featured prominent row ── */
.pp-main-sponsors {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2.5rem 3rem;
    padding: 1.5rem 0;
}
.pp-main-sponsor { text-align: center; }
.pp-main-sponsor__link { display: inline-block; text-decoration: none; }
.pp-main-sponsor img {
    display: block;
    max-height: 120px;
    max-width: 260px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: filter .25s, transform .2s;
    filter: grayscale(15%);
}
.pp-main-sponsor:hover img { filter: grayscale(0%); transform: scale(1.05); }
.pp-main-sponsor__fallback {
    display: inline-block;
    font-size: 1.3rem; font-weight: 800; color: var(--pp-text);
    padding: 1.25rem 2rem;
    border: 2px solid var(--pp-border);
    border-radius: var(--pp-radius);
    background: #fff;
}
.pp-main-sponsor__badge {
    margin-top: .65rem;
    display: inline-flex; align-items: center; gap: .3rem;
    font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
    color: var(--badge-color, var(--pp-muted));
}

.pp-sponsors-divider {
    width: 48px; height: 2px;
    background: var(--pp-border);
    margin: 2rem auto;
    border-radius: 2px;
}

/* ── SPONSORS GRID — responsive card grid ── */
.pp-sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.25rem;
}
.pp-sponsor-card {
    background: #fff;
    border: 1px solid var(--pp-border);
    border-radius: var(--pp-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow .2s, transform .2s;
}
.pp-sponsor-card:hover { box-shadow: var(--pp-shadow); transform: translateY(-3px); }

.pp-sponsor-card__inner {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.75rem 1.5rem;
    min-height: 130px;
}
.pp-sponsor-card__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%; height: 100%;
    text-decoration: none;
}
.pp-sponsor-card img {
    max-height: 80px;
    max-width: 180px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(35%);
    opacity: .82;
    transition: filter .25s, opacity .25s;
}
.pp-sponsor-card:hover img { filter: grayscale(0%); opacity: 1; }
.pp-sponsor-card__name {
    font-size: .95rem; font-weight: 700; color: var(--pp-text);
    text-align: center; padding: .5rem;
}
.pp-sponsor-card__type {
    font-size: .68rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase;
    text-align: center; padding: .5rem .75rem .6rem;
    border-top: 1px solid var(--pp-border);
    display: flex; align-items: center; justify-content: center; gap: .3rem;
    color: var(--pp-muted);
}

/* ── Contact CTA ── */
.pp-contact { text-align: center; max-width: 640px; margin: 0 auto; padding: 2rem 0; }
.pp-contact__icon {
    width: 64px; height: 64px;
    border-radius: 18px;
    background: rgba(255,255,255,.1);
    color: rgba(255,255,255,.85);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.7rem; margin-bottom: 1.5rem;
}
.pp-contact h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: #fff; margin: 0 0 1rem; }
.pp-contact > p { font-size: 1.05rem; color: rgba(255,255,255,.7); margin: 0 0 2.2rem; line-height: 1.65; }
.pp-contact__actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; margin-bottom: 1.5rem; }
.pp-contact__btn {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .9rem 2rem; font-size: .9rem; font-weight: 700;
    border-radius: 50px; text-decoration: none;
    transition: opacity .15s, transform .15s;
}
.pp-contact__btn:hover { text-decoration: none; opacity: .88; transform: translateY(-2px); }
.pp-contact__btn--primary { background: #fff; color: var(--pp-dark); }
.pp-contact__btn--primary:hover { color: var(--pp-dark); }
.pp-contact__btn--ghost {
    background: transparent;
    border: 1.5px solid rgba(255,255,255,.3);
    color: rgba(255,255,255,.82);
}
.pp-contact__btn--ghost:hover { color: #fff; border-color: rgba(255,255,255,.6); }
.pp-contact__name { font-size: .85rem; color: rgba(255,255,255,.38); margin: 0; }

/* ── Responsive ── */
@media (max-width: 1100px) {
    .pp-benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .pp-tiers--3, .pp-tiers--4 { grid-template-columns: repeat(2, 1fr); }
    .pp-tier--featured { transform: none; }
    .pp-tier--featured:hover { transform: translateY(-5px); }
}
@media (max-width: 768px) {
    .pp-sponsors-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
    .pp-main-sponsor img { max-height: 90px; max-width: 200px; }
}
@media (max-width: 640px) {
    .pp-section { padding: 3.5rem 0; }
    .pp-benefits-grid { grid-template-columns: 1fr; }
    .pp-tiers--2, .pp-tiers--3, .pp-tiers--4 { grid-template-columns: 1fr; }
    .pp-hero { min-height: 460px; }
    .pp-hero__body { padding: 4rem 1.25rem; }
    .pp-contact__actions { flex-direction: column; align-items: center; }
    .pp-sponsors-grid { grid-template-columns: repeat(2, 1fr); gap: .875rem; }
    .pp-sponsor-card__inner { min-height: 100px; padding: 1.25rem; }
    .pp-sponsor-card img { max-height: 60px; max-width: 140px; }
    .pp-number { padding: 1.2rem .75rem; }
    .pp-main-sponsor img { max-height: 75px; max-width: 160px; }
}
@media (prefers-reduced-motion: reduce) {
    .pp-benefit, .pp-tier, .pp-sponsor-card, .pp-main-sponsor img,
    .pp-contact__btn, .pp-tier__cta, .pp-hero__cta { transition: none; }
}