/* ==========================================================================
   Materion-2027 — Sponsorship & Partnership page
   Scoped under .sponsor-page. Uses the theme variables from main.css
   (--accent-color, --surface-color, --heading-color, --default-color).
   ========================================================================== */

.sponsor-page {
  --sp-border: color-mix(in srgb, var(--default-color), transparent 88%);
  --sp-muted: color-mix(in srgb, var(--default-color), transparent 12%);
  --sp-shadow: 0 14px 32px rgba(22, 17, 43, 0.12);
  --sp-on-accent: #ffffff;
}

/* ---------- Shared heading block ---------- */
.sponsor-page .sp-heading { text-align: center; margin-bottom: 34px; }
.sponsor-page .sp-heading h2 { color: var(--heading-color); font-size: 32px; font-weight: 700; margin: 0; }
.sponsor-page .sp-heading .sp-sub {
  display: block; margin-bottom: 8px;
  color: var(--accent-color); text-transform: uppercase;
  letter-spacing: 2px; font-size: 13px; font-weight: 600;
}
.sponsor-page .sp-heading .sp-lead { max-width: 700px; margin: 12px auto 0; color: var(--sp-muted); }
.sponsor-page .sp-heading.sp-left { text-align: left; margin-bottom: 24px; }
.sponsor-page .sp-heading.sp-left h2 { font-size: 26px; }

/* ---------- Intro + at-a-glance ---------- */
.sponsor-page .sp-intro-text { max-width: 860px; margin: 0 auto 34px; text-align: center; }
.sponsor-page .sp-intro-text p { color: var(--sp-muted); font-size: 17px; line-height: 1.8; margin: 0; }

.sponsor-page .sp-glance { margin-bottom: 56px; }
.sponsor-page .sp-glance-item {
  height: 100%; padding: 18px 20px; text-align: center;
  background: var(--surface-color);
  border: 1px solid var(--sp-border); border-radius: 12px;
}
.sponsor-page .sp-glance-item i { display: block; font-size: 22px; color: var(--accent-color); margin-bottom: 6px; }
.sponsor-page .sp-glance-item strong { display: block; color: var(--heading-color); font-size: 16px; }
.sponsor-page .sp-glance-item span { display: block; font-size: 13.5px; color: var(--sp-muted); margin-top: 2px; }

/* ---------- Why sponsor ---------- */
.sponsor-page .sp-why-card {
  height: 100%; padding: 30px 24px;
  background: var(--surface-color);
  border: 1px solid var(--sp-border); border-radius: 14px;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.sponsor-page .sp-why-card:hover { transform: translateY(-6px); border-color: var(--accent-color); box-shadow: var(--sp-shadow); }
.sponsor-page .sp-why-icon {
  width: 56px; height: 56px; margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px; font-size: 24px;
  background: color-mix(in srgb, var(--accent-color), transparent 88%);
  color: var(--accent-color);
}
.sponsor-page .sp-why-card h3 { color: var(--heading-color); font-size: 17px; font-weight: 600; margin: 0 0 8px; }
.sponsor-page .sp-why-card p { margin: 0; font-size: 14.5px; color: var(--sp-muted); }

/* ---------- Tier cards ---------- */
.sponsor-page .tier-card {
  position: relative; height: 100%;
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--surface-color);
  border: 1px solid var(--sp-border); border-radius: 16px;
  transition: transform .3s, box-shadow .3s;
}
.sponsor-page .tier-card:hover { transform: translateY(-8px); box-shadow: var(--sp-shadow); }
.sponsor-page .tier-head { padding: 28px 24px 22px; text-align: center; color: #16112b; }
.sponsor-page .tier-badge {
  display: inline-flex; align-items: center; gap: 6px; margin-bottom: 6px;
  font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; opacity: .85;
}
.sponsor-page .tier-name { font-size: 22px; font-weight: 700; margin: 4px 0 12px; color: #16112b; }
.sponsor-page .tier-price { font-size: 34px; font-weight: 800; line-height: 1; }
.sponsor-page .tier-body { display: flex; flex-direction: column; flex-grow: 1; padding: 26px 24px 28px; }
.sponsor-page .tier-list { list-style: none; padding: 0; margin: 0 0 24px; flex-grow: 1; }
.sponsor-page .tier-list li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 7px 0; font-size: 14.5px; color: var(--sp-muted);
}
.sponsor-page .tier-list li i { flex-shrink: 0; margin-top: 3px; color: var(--accent-color); }
.sponsor-page .tier-btn {
  display: block; padding: 12px 20px; text-align: center; text-decoration: none;
  font-weight: 600; font-size: 14.5px;
  color: var(--accent-color); border: 2px solid var(--accent-color); border-radius: 50px;
  transition: background .25s, color .25s;
}
.sponsor-page .tier-btn:hover,
.sponsor-page .tier-btn:focus-visible { background: var(--accent-color); color: var(--sp-on-accent); }

.sponsor-page .tier-platinum .tier-head { background: linear-gradient(135deg, #e5e9f0, #b9c2cf); }
.sponsor-page .tier-gold .tier-head     { background: linear-gradient(135deg, #f6d365, #c99a2e); }
.sponsor-page .tier-silver .tier-head   { background: linear-gradient(135deg, #dfe4ea, #a6acb8); }
.sponsor-page .tier-bronze .tier-head   { background: linear-gradient(135deg, #e2a06b, #a9662f); }
.sponsor-page .tier-platinum { border-color: color-mix(in srgb, #9aa5b5, transparent 45%); }
.sponsor-page .tier-gold     { border-color: color-mix(in srgb, #c99a2e, transparent 45%); }

/* ---------- Add-ons ---------- */
.sponsor-page .addon-card {
  height: 100%; padding: 20px; text-align: center;
  background: var(--surface-color);
  border: 1px solid var(--sp-border); border-radius: 12px;
  transition: transform .25s, border-color .25s;
}
.sponsor-page .addon-card:hover { transform: translateY(-4px); border-color: var(--accent-color); }
.sponsor-page .addon-card i { display: block; margin-bottom: 10px; font-size: 26px; color: var(--accent-color); }
.sponsor-page .addon-card h3 { color: var(--heading-color); font-size: 15px; font-weight: 600; margin: 0 0 6px; }
.sponsor-page .addon-price { color: var(--accent-color); font-weight: 700; font-size: 15px; }

/* ---------- Confirmed sponsors (renders only when the list is non-empty) ---------- */
.sponsor-page .sp-logo {
  display: flex; align-items: center; justify-content: center;
  height: 110px; padding: 16px;
  background: var(--surface-color);
  border: 1px solid var(--sp-border); border-radius: 12px;
}
.sponsor-page .sp-logo img { max-height: 70px; max-width: 100%; object-fit: contain; }

/* ---------- Steps + benefits ---------- */
.sponsor-page .sp-step {
  display: flex; align-items: flex-start; gap: 18px; height: 100%; padding: 22px;
  background: var(--surface-color);
  border: 1px solid var(--sp-border); border-radius: 12px;
}
.sponsor-page .sp-step-num {
  flex-shrink: 0; width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; font-weight: 700; font-size: 17px;
  background: color-mix(in srgb, var(--accent-color), transparent 88%);
  color: var(--accent-color);
}
.sponsor-page .sp-step p { margin: 0; font-size: 14.5px; color: var(--sp-muted); }

.sponsor-page .sp-benefit { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; }
.sponsor-page .sp-benefit i { margin-top: 3px; font-size: 18px; color: var(--accent-color); }
.sponsor-page .sp-benefit p { margin: 0; font-size: 15px; color: var(--sp-muted); }

/* ---------- Media partner ---------- */
.sponsor-page .media-partner-section {
  padding: 46px 36px;
  background: var(--surface-color);
  border: 1px solid var(--sp-border); border-radius: 18px;
}
.sponsor-page .media-partner-section h2 { color: var(--heading-color); font-size: 28px; margin: 0 0 14px; }
.sponsor-page .media-partner-section .sp-sub {
  display: block; margin-bottom: 8px;
  color: var(--accent-color); text-transform: uppercase; letter-spacing: 2px; font-size: 13px; font-weight: 600;
}
.sponsor-page .media-partner-section p.sp-mp-text { font-size: 15px; color: var(--sp-muted); }
.sponsor-page .mp-feature { display: flex; gap: 14px; }
.sponsor-page .mp-feature > i {
  flex-shrink: 0; width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px; font-size: 19px;
  background: color-mix(in srgb, var(--accent-color), transparent 88%);
  color: var(--accent-color);
}
.sponsor-page .mp-feature h3 { color: var(--heading-color); font-size: 15.5px; font-weight: 600; margin: 0 0 4px; }
.sponsor-page .mp-feature p { margin: 0; font-size: 14px; color: var(--sp-muted); }

/* ---------- FAQ ---------- */
.sponsor-page .sp-faq { max-width: 860px; margin: 0 auto; }
.sponsor-page .sp-faq .accordion-item {
  margin-bottom: 12px; overflow: hidden;
  background: var(--surface-color);
  border: 1px solid var(--sp-border); border-radius: 12px;
}
.sponsor-page .sp-faq .accordion-header { margin: 0; font-size: inherit; }
.sponsor-page .sp-faq .accordion-button {
  padding: 18px 22px; font-size: 16px; font-weight: 600;
  color: var(--heading-color); background: var(--surface-color); box-shadow: none;
}
.sponsor-page .sp-faq .accordion-button:not(.collapsed) {
  color: var(--accent-color);
  background: color-mix(in srgb, var(--accent-color), transparent 94%);
}
.sponsor-page .sp-faq .accordion-button:focus-visible { outline: 2px solid var(--accent-color); outline-offset: -2px; }
.sponsor-page .sp-faq .accordion-body { padding: 4px 22px 20px; font-size: 15px; line-height: 1.75; color: var(--sp-muted); }

/* ---------- Contact CTA ---------- */
.sponsor-page .sp-cta {
  padding: 46px 30px; text-align: center;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent-color), transparent 90%), transparent);
  border: 1px solid color-mix(in srgb, var(--accent-color), transparent 72%); border-radius: 18px;
}
.sponsor-page .sp-cta h2 { color: var(--heading-color); margin: 0 0 10px; }
.sponsor-page .sp-cta > p { margin: 0 0 22px; color: var(--sp-muted); }
.sponsor-page .sp-cta-info { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 28px; margin-bottom: 26px; }
.sponsor-page .sp-cta-info a { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; color: var(--default-color); text-decoration: none; }
.sponsor-page .sp-cta-info a:hover { color: var(--accent-color); }
.sponsor-page .sp-cta-info i { color: var(--accent-color); }
.sponsor-page .sp-cta-btn {
  display: inline-block; padding: 13px 34px; text-decoration: none;
  font-weight: 700; color: var(--sp-on-accent); background: var(--accent-color);
  border-radius: 50px; transition: opacity .25s, transform .25s;
}
.sponsor-page .sp-cta-btn:hover,
.sponsor-page .sp-cta-btn:focus-visible { opacity: .88; transform: translateY(-2px); color: var(--sp-on-accent); }

/* ---------- Responsive + motion ---------- */
@media (max-width: 767.98px) {
  .sponsor-page .sp-heading h2 { font-size: 26px; }
  .sponsor-page .media-partner-section { padding: 32px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .sponsor-page * { transition: none !important; }
  .sponsor-page .sp-why-card:hover,
  .sponsor-page .tier-card:hover,
  .sponsor-page .addon-card:hover,
  .sponsor-page .sp-cta-btn:hover { transform: none; }
}