/* Sponsor/Partner Sub-Page Styles
   BR Nation Talks 2026
   ============================================================
   Styles specific to sponsor and partner profile pages.
   Shared styles (tokens, base, nav, footer, animations) are loaded separately.
   Two layout variants:
     - .sponsor-*  = Premium tier (Presented by, Diamond, Gold)
     - .partner-*  = Strategic Partner (compact layout)
   ============================================================ */

/* ============================================================
   SPONSOR HERO — Centered Premium
   ============================================================ */
.sponsor-hero {
  padding-top: 64px;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 140px clamp(24px, 6vw, 80px) 80px;
}

.sponsor-hero::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  width: 600px;
  height: 600px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--brn-gold-glow) 0%, transparent 70%);
  pointer-events: none;
}

.sponsor-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brn-gold);
  background: rgba(201,168,76,0.08);
  border: 1px solid rgba(201,168,76,0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
  position: relative;
}

.sponsor-hero-logo {
  width: 120px;
  height: 120px;
  border-radius: 24px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,168,76,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
  font-family: 'Instrument Sans', 'Inter', sans-serif;
  font-weight: 800;
  font-size: 2.4rem;
  color: var(--brn-gold);
  position: relative;
}

.sponsor-hero-logo img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}

.sponsor-hero-name {
  font-family: 'Instrument Sans', 'Inter', sans-serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 12px;
  position: relative;
}

.sponsor-hero-tagline {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 32px;
  position: relative;
}

.sponsor-hero-ceo {
  font-size: 0.82rem;
  color: var(--text-muted);
  position: relative;
}

.sponsor-hero-ceo strong {
  color: var(--text-secondary);
}

/* ============================================================
   PARTNER HERO — Compact
   ============================================================ */
.partner-hero {
  padding: 140px clamp(24px, 6vw, 80px) 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.partner-hero::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  width: 400px;
  height: 400px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
  pointer-events: none;
}

.partner-badge {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-color);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  position: relative;
}

.partner-logo {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-family: 'Instrument Sans', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--text-secondary);
  position: relative;
}

.partner-logo img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}

.partner-name {
  font-family: 'Instrument Sans', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 12px;
  position: relative;
}

.partner-tagline {
  font-size: clamp(0.88rem, 1.4vw, 1rem);
  color: var(--text-secondary);
  max-width: 480px;
  position: relative;
}

/* ============================================================
   SHARED SECTION LABELS
   ============================================================ */
.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brn-gold);
  margin-bottom: 16px;
  text-align: center;
}

.section-label--muted {
  color: var(--text-muted);
}

.section-title {
  font-family: 'Instrument Sans', 'Inter', sans-serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 48px;
}

/* ============================================================
   SERVICES GRID
   ============================================================ */
.sponsor-services {
  padding: clamp(60px, 10vw, 120px) clamp(24px, 6vw, 80px);
  background: var(--brn-surface);
}

.sponsor-services-inner {
  max-width: 900px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.service-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 28px;
  transition: border-color 0.3s;
}

.service-card:hover {
  border-color: rgba(201,168,76,0.15);
}

.service-card-icon {
  font-size: 1.6rem;
  margin-bottom: 14px;
}

.service-card-title {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.service-card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   ENDORSEMENT
   ============================================================ */
.sponsor-endorsement,
.partner-endorsement {
  padding: clamp(60px, 10vw, 100px) clamp(24px, 6vw, 80px);
}

.sponsor-endorsement-inner,
.partner-endorsement-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.endorsement-quote {
  font-family: 'Noto Serif', Georgia, serif;
  font-style: italic;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}

/* Compact variant for partner pages */
.partner-endorsement .endorsement-quote {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  margin-bottom: 24px;
}

.endorsement-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.endorsement-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.partner-endorsement .endorsement-avatar {
  width: 44px;
  height: 44px;
}

.endorsement-info {
  text-align: left;
}

.endorsement-name {
  font-size: 0.88rem;
  font-weight: 700;
}

.endorsement-role {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.sponsor-testimonials {
  padding: clamp(60px, 10vw, 100px) clamp(24px, 6vw, 80px);
  background: var(--brn-surface);
}

.testimonials-grid {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.testimonial-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 28px;
}

.testimonial-text {
  font-family: 'Noto Serif', Georgia, serif;
  font-style: italic;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.testimonial-author {
  font-size: 0.78rem;
  font-weight: 700;
}

.testimonial-company {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ============================================================
   ABOUT (partner compact)
   ============================================================ */
.partner-about {
  padding: clamp(60px, 10vw, 100px) clamp(24px, 6vw, 80px);
  background: var(--brn-surface);
}

.partner-about-inner {
  max-width: 640px;
  margin: 0 auto;
}

.partner-about-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

/* ============================================================
   CTA — Sponsor
   ============================================================ */
.sponsor-cta {
  padding: clamp(60px, 10vw, 100px) clamp(24px, 6vw, 80px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sponsor-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--brn-gold-glow) 0%, transparent 70%);
  pointer-events: none;
}

.sponsor-cta-title {
  font-family: 'Instrument Sans', 'Inter', sans-serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  position: relative;
}

.sponsor-cta-sub {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  position: relative;
}

.sponsor-cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* CTA — Partner (compact) */
.partner-cta {
  padding: clamp(48px, 8vw, 80px) clamp(24px, 6vw, 80px);
  text-align: center;
  background: var(--brn-surface);
}

.partner-cta .cta-title {
  font-family: 'Instrument Sans', sans-serif;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 700;
  margin-bottom: 20px;
}

.partner-cta .cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--brn-gold);
  color: #0a0a0a;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius);
  transition: all 0.3s var(--ease-smooth);
}

.btn-primary:hover {
  background: #d4b55c;
  box-shadow: 0 0 40px rgba(201,168,76,0.2);
  transform: translateY(-2px);
}

/* Blue variant for partner pages */
.btn-primary--blue {
  background: var(--brn-blue-accent);
  color: #fff;
}

.btn-primary--blue:hover {
  background: #5a8aff;
  box-shadow: 0 0 40px rgba(74,125,255,0.25);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  border: 1px solid var(--border-hover);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: all 0.3s var(--ease-smooth);
}

.btn-secondary:hover {
  border-color: var(--brn-blue-accent);
  color: var(--brn-blue-accent);
}

.btn-back {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
  display: block;
  margin-top: 16px;
}

.btn-back:hover {
  color: var(--brn-blue-accent);
}

/* ============================================================
   FOOTER — Sponsor/Partner
   ============================================================ */
.sponsor-footer,
.partner-footer {
  padding: 32px clamp(24px, 6vw, 80px);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.sponsor-footer a,
.partner-footer a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.sponsor-footer a:hover {
  color: var(--brn-gold);
}

.partner-footer a:hover {
  color: var(--brn-blue-accent);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .sponsor-hero {
    min-height: auto;
    padding-top: 120px;
  }
  .partner-hero {
    padding-top: 120px;
  }
  .endorsement-author {
    flex-direction: column;
    text-align: center;
  }
  .endorsement-info {
    text-align: center;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
}