.sponsor-page {
    padding-top: 90px;
    padding-bottom: 5rem;
}

.sponsor-hero {
    position: relative;
    text-align: center;
    margin-bottom: 0;
    padding: 0;
    border-radius: 16px;
    overflow: hidden;
    height: 420px;
    background: url('assets/sponsor_hero.webp') center/cover no-repeat;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.sponsor-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(10, 20, 40, 0.45) 0%, rgba(10, 20, 40, 0.75) 100%);
}

.sponsor-hero-logo {
    width: 72px;
    height: 72px;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

.sponsor-hero-title {
    font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
    font-family: var(--font-heading);
    font-weight: 700;
    margin: 0;
    color: white;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

.sponsor-hero-subtitle {
    display: none;
}

.sponsor-hero-meta {
    font-size: var(--text-base);
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    position: relative;
    z-index: 1;
    letter-spacing: 0.02em;
}

.sponsor-company-bar {
    text-align: center;
    padding: 2rem 1.5rem 3rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 4rem;
}

.sponsor-company-bar-label {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.sponsor-company-bar-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 2rem;
    justify-content: center;
    align-items: center;
}

.sponsor-company-bar-item {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--text-primary);
    opacity: 0.5;
    letter-spacing: 0.01em;
}

.sponsor-company-bar-note {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: 1.25rem;
    font-style: italic;
    opacity: 0.7;
}

.sponsor-social-proof {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 2.5rem;
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.6;
}

.sponsor-social-proof strong {
    color: var(--text-primary);
}

.sponsor-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.sponsor-section {
    margin-bottom: 4rem;
}

.sponsor-section-title {
    font-size: var(--text-3xl);
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    border-bottom: 3px solid var(--primary);
    padding-bottom: 0.75rem;
}

.sponsor-subsection-title {
    font-size: var(--text-2xl);
    font-family: var(--font-heading);
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.sponsor-paragraph {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.sponsor-intro {
    font-size: var(--text-xl);
    font-weight: 500;
    color: var(--text-primary);
}

.sponsor-bullets,
.sponsor-topics,
.sponsor-points,
.sponsor-impact {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.sponsor-bullets li,
.sponsor-topics li,
.sponsor-points li,
.sponsor-impact li {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--text-secondary);
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
}

.sponsor-bullets li::before,
.sponsor-topics li::before,
.sponsor-points li::before,
.sponsor-impact li::before {
    content: "•";
    color: var(--primary);
    font-weight: bold;
    font-size: 1.5em;
    position: absolute;
    left: 0;
}

.sponsor-highlight {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--primary);
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
}

.sponsor-summary {
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--text-secondary);
    margin-top: 1.5rem;
}

.sponsor-quote {
    font-size: var(--text-xl);
    font-style: italic;
    color: var(--text-primary);
    margin: 2rem 0;
    padding: 2rem;
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
}

.sponsor-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.sponsor-stat-item {
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 1.25rem 1rem;
    text-align: center;
}

.sponsor-stat-number {
    font-size: var(--text-3xl);
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--primary);
    display: block;
}

.sponsor-stat-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: 0.35rem;
    display: block;
}

.sponsor-tiers {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin: 3rem 0;
    align-items: start;
}

.sponsor-tiers .sponsor-tier.platinum {
    grid-column: 1 / -1;
}

.sponsor-tier {
    background: white;
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px var(--shadow);
    border: 2px solid var(--border);
}

.sponsor-tier-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.sponsor-tier-title {
    font-size: var(--text-2xl);
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.sponsor-tier-availability {
    font-size: var(--text-sm);
    color: var(--primary);
    font-weight: 600;
    background: var(--bg-tertiary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    white-space: nowrap;
    flex-shrink: 0;
}

.sponsor-tier-investment {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.sponsor-tier-includes {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.sponsor-tier-includes li {
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--text-secondary);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.sponsor-tier-includes li::before {
    content: "✓";
    color: var(--accent);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.sponsor-tier-best-for {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.sponsor-tier-note {
    font-size: var(--text-sm);
    font-style: italic;
    color: var(--text-secondary);
    margin-top: 1rem;
}

.sponsor-contact-info {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin: 1rem 0;
}

.sponsor-contact-info a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.sponsor-contact-info a:hover {
    text-decoration: underline;
}

/* Platinum - dark featured, full-width */
.sponsor-tier.platinum {
    background: #0F172A;
    border-color: var(--primary);
    border-width: 2px;
}

.sponsor-tier.platinum .sponsor-tier-title {
    color: white;
}

.sponsor-tier.platinum .sponsor-tier-availability {
    background: var(--primary);
    color: white;
}

.sponsor-tier.platinum p,
.sponsor-tier.platinum li {
    color: rgba(255, 255, 255, 0.72);
}

.sponsor-tier.platinum p strong {
    color: rgba(255, 255, 255, 0.95);
}

.sponsor-tier.platinum .sponsor-tier-investment {
    color: var(--primary);
}

.sponsor-tier.platinum .sponsor-tier-includes li::before {
    color: var(--primary);
}

.sponsor-tier.platinum .sponsor-tier-includes {
    columns: 2;
    column-gap: 2.5rem;
}

.sponsor-tier.platinum .sponsor-highlight {
    background: rgba(255, 255, 255, 0.07);
    color: var(--primary);
    border-left-color: var(--primary);
}

/* Gold - amber top accent */
.sponsor-tier.gold {
    border-top: 4px solid #F59E0B;
}

/* Silver - subtle background */
.sponsor-tier.silver {
    background: var(--bg-secondary);
}

.sponsor-addon-option {
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.sponsor-addon-name {
    font-size: var(--text-lg);
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .sponsor-hero {
        height: 280px;
        border-radius: 12px;
    }

    .sponsor-tiers {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .sponsor-tiers .sponsor-tier.platinum {
        grid-column: 1;
    }

    .sponsor-tier.platinum .sponsor-tier-includes {
        columns: 1;
    }

    .sponsor-tier {
        padding: 2rem;
    }

    .sponsor-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}