/* ══════════════════════════
   SPONSOR — IMMAGINE HERO
   Sostituire url() con la foto specifica della pagina
══════════════════════════ */

/* .hero-pagina-sfondo {
  background:
    linear-gradient(to right, rgba(13, 30, 48, .9) 0%, rgba(13, 30, 48, .7) 35%, rgba(13, 30, 48, .3) 65%, transparent 100%),
    url('img/foto-sponsor.jpg') center/cover no-repeat;
} */

/* ══════════════════════════
   SEZIONI SPONSOR
   (Utilizza classi globali: .sezione-pagina, .contenitore, .titolo-sezione)
══════════════════════════ */

.sp-header {
  margin-bottom: 40px;
}

/* ── Testo centrato per intro ── */

.sp-testo-centro {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.sp-testo-centro h2 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  letter-spacing: 2px;
  color: var(--blu-scuro);
  line-height: 1.05;
  margin-bottom: 18px;
  margin-top: 8px;
}

.sp-testo-centro p {
  color: var(--grigio);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 14px;
}

/* ══════════════════════════
   MAIN SPONSOR
══════════════════════════ */

.sp-griglia-main {
  display: flex;
  flex-direction: column;
  gap: 32px;
  width: 100%;
  overflow: hidden;
}

.sp-main-card {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  background: var(--bianco);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, .06);
  box-shadow: 0 8px 32px rgba(16, 41, 63, .08);
  align-items: center;
  transition: transform .25s, box-shadow .25s;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.sp-main-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(16, 41, 63, .12);
}

.sp-main-img {
  padding: 50px;
  background: var(--sfondo);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  overflow: hidden;
  box-sizing: border-box;
}

.sp-main-img img {
  max-width: 100%;
  max-height: 200px;
  object-fit: contain;
  display: block;
}

.sp-main-info {
  padding: 50px;
}

.sp-main-info h3 {
  font-size: 2.2rem;
  letter-spacing: 1px;
  color: var(--blu-scuro);
  margin-bottom: 16px;
}

.sp-main-info p {
  color: var(--grigio);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.sp-link {
  color: var(--verde);
  font-weight: 700;
  font-size: .95rem;
  transition: letter-spacing .2s;
  display: inline-block;
}

.sp-link:hover {
  letter-spacing: .5px;
}

/* ══════════════════════════
   PREMIUM SPONSORS
══════════════════════════ */

.sp-griglia-premium {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  width: 100%;
  overflow: hidden;
}

.sp-card-premium {
  background: var(--sfondo);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, .03);
  transition: transform .25s, box-shadow .25s;
  display: flex;
  flex-direction: column;
  min-width: 0;
  box-sizing: border-box;
}

.sp-card-premium:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(16, 41, 63, .12);
}

.sp-card-premium .sp-card-img {
  background: var(--bianco);
  padding: 40px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sp-card-premium .sp-card-img img {
  max-height: 100%;
  max-width: 80%;
  object-fit: contain;
}

.sp-card-premium .sp-card-info {
  padding: 24px;
  flex: 1;
}

.sp-card-premium h3 {
  font-size: 1.4rem;
  letter-spacing: 1px;
  color: var(--blu-scuro);
  margin-bottom: 8px;
}

.sp-card-premium p {
  color: var(--grigio);
  font-size: .9rem;
  line-height: 1.6;
}

/* ══════════════════════════
   STANDARD SPONSORS
══════════════════════════ */

.sp-griglia-standard {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 24px;
  width: 100%;
  overflow: hidden;
}

.sp-card-standard {
  background: var(--sfondo);
  border: 1px solid rgba(0, 0, 0, .06);
  border-radius: 14px;
  padding: 28px 20px;
  text-align: center;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.sp-card-standard:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(16, 41, 63, .08);
  border-color: rgba(32, 128, 91, .3);
}

.sp-card-standard .sp-card-img {
  height: 90px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: var(--bianco);
  border-radius: 8px;
  padding: 12px;
}

.sp-card-standard .sp-card-img img {
  max-height: 100%;
  max-width: 90%;
  object-fit: contain;
}

.sp-card-standard h4 {
  color: var(--blu-scuro);
  font-size: 1.15rem;
  letter-spacing: .5px;
  margin-bottom: 4px;
  font-weight: 700;
}

.sp-card-standard .sp-categoria {
  display: block;
  font-size: .75rem;
  color: var(--grigio);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ══════════════════════════
   BASE SPONSORS
══════════════════════════ */

.sp-griglia-base {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  width: 100%;
  overflow: hidden;
}

.sp-card-base {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 14px;
  padding: 20px 16px;
  text-align: center;
  transition: transform .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  position: relative;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.sp-card-base:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, .09);
  border-color: rgba(255, 255, 255, .25);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

.sp-card-base .sp-card-img {
  height: 80px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  background: #ffffff;
  border-radius: 10px;
  padding: 10px 14px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.sp-card-base .sp-card-img img {
  max-height: 100%;
  max-width: 90%;
  object-fit: contain;
  filter: none;
  opacity: 1;
  transition: transform .25s ease;
}

.sp-card-base:hover .sp-card-img img {
  transform: scale(1.06);
}

.sp-card-base h4 {
  color: #fff;
  font-size: 1.05rem;
  letter-spacing: .5px;
  margin-bottom: 4px;
  font-weight: 700;
}

.sp-card-base .sp-categoria {
  display: block;
  font-size: .72rem;
  color: rgba(255, 255, 255, .6);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sp-card-base .sp-link {
  color: var(--verde-chiaro);
  font-size: .8rem;
  margin-top: 8px;
}

/* Cursore pointer per tutte le card sponsor */
.sp-main-card,
.sp-card-premium,
.sp-card-standard {
  cursor: pointer;
  position: relative;
}

/* ══════════════════════════
   LIGHTBOX MODALE SPONSOR
══════════════════════════ */

.sp-lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(10, 22, 36, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.3s ease;
  padding: 24px;
}

.sp-lightbox-modal.aperto {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.sp-lightbox-btn-chiudi {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 100002;
  transition: all 0.25s ease;
}

.sp-lightbox-btn-chiudi:hover {
  background: #ff4757;
  border-color: #ff4757;
  transform: rotate(90deg) scale(1.08);
}

.sp-lightbox-btn-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 100001;
  transition: all 0.25s ease;
  user-select: none;
}

.sp-lightbox-btn-prev { left: 24px; }
.sp-lightbox-btn-next { right: 24px; }

.sp-lightbox-btn-nav:hover {
  background: var(--verde);
  border-color: var(--verde);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 0 20px rgba(32, 128, 91, 0.5);
}

.sp-lightbox-contenuto {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 640px;
  width: 100%;
  animation: zoomInModal 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

@keyframes zoomInModal {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

.sp-lightbox-card {
  background: #ffffff;
  border-radius: 20px;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
}

.sp-lightbox-img-wrapper {
  background: #f8fafc;
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  max-height: 300px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.sp-lightbox-img-wrapper img {
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.sp-lightbox-info {
  padding: 28px 32px;
  text-align: center;
}

.sp-lightbox-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.sp-lightbox-badge.main { background: #fff3cd; color: #856404; }
.sp-lightbox-badge.premium { background: var(--blu-chiaro); color: var(--blu); }
.sp-lightbox-badge.standard { background: #d4edda; color: #155724; }
.sp-lightbox-badge.base { background: #e2e8f0; color: #334155; }

.sp-lightbox-info h3 {
  font-size: 1.8rem;
  letter-spacing: 0.5px;
  color: var(--blu-scuro);
  margin-bottom: 6px;
}

.sp-lightbox-cat {
  font-size: 0.85rem;
  color: var(--grigio);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  margin-bottom: 10px;
}

.sp-lightbox-desc {
  color: var(--grigio);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

.sp-lightbox-azioni {
  display: flex;
  justify-content: center;
  margin-top: 6px;
}

.sp-lightbox-contatore {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
}

/* ══════════════════════════
   CTA DIVENTA SPONSOR
══════════════════════════ */

#sp-cta {
  padding: 100px 6%;
  background: var(--sfondo);
  text-align: center;
}

.sp-cta-interno {
  max-width: 760px;
  margin: 0 auto;
}

#sp-cta h2 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  letter-spacing: 2px;
  color: var(--blu-scuro);
  margin: 8px 0 16px;
}

#sp-cta p {
  color: var(--grigio);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 32px;
}

.sp-cta-bottoni {
  display: flex;
  justify-content: center;
}

/* ══════════════════════════
   RESPONSIVE
══════════════════════════ */

@media (max-width: 1024px) {
  .sp-griglia-premium {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sp-lightbox-btn-nav {
    display: none;
  }

  .sp-lightbox-btn-chiudi {
    top: 16px;
    right: 16px;
    width: 42px;
    height: 42px;
    font-size: 1.3rem;
  }

  .sp-lightbox-modal {
    padding: 16px;
  }

  .sp-lightbox-card {
    border-radius: 16px;
  }

  .sp-lightbox-img-wrapper {
    padding: 24px 20px;
    min-height: 160px;
    max-height: 220px;
  }

  .sp-lightbox-img-wrapper img {
    max-height: 170px;
  }

  .sp-lightbox-info {
    padding: 22px 18px;
  }

  .sp-lightbox-info h3 {
    font-size: 1.4rem;
  }

  .sp-main-card {
    grid-template-columns: 1fr;
  }

  .sp-main-img {
    padding: 30px 20px;
    height: 200px;
  }

  .sp-main-info {
    padding: 28px 20px;
  }

  .sp-griglia-premium {
    grid-template-columns: 1fr;
  }

  .sp-card-premium .sp-card-img {
    padding: 20px;
    height: 150px;
  }

  .sp-griglia-standard {
    grid-template-columns: repeat(2, 1fr);
  }

  .sp-griglia-base {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .sp-sezione {
    padding: 40px 4%;
  }

  .sp-lightbox-img-wrapper {
    padding: 18px 14px;
    min-height: 140px;
    max-height: 180px;
  }

  .sp-lightbox-img-wrapper img {
    max-height: 140px;
  }

  .sp-lightbox-info h3 {
    font-size: 1.25rem;
  }

  .sp-lightbox-desc {
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .sp-griglia-standard {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .sp-griglia-base {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .sp-main-img {
    height: 160px;
    padding: 20px 16px;
  }

  .sp-main-img img {
    max-height: 120px;
  }

  .sp-main-info {
    padding: 20px 16px;
  }

  .sp-main-info h3 {
    font-size: 1.3rem;
  }

  .sp-card-premium {
    padding: 0;
  }

  .sp-card-premium .sp-card-img {
    height: 120px;
    padding: 16px;
  }

  .sp-card-premium .sp-card-img img {
    max-height: 90px;
  }

  .sp-card-standard {
    padding: 16px 12px;
  }

  .sp-card-standard .sp-card-img {
    height: 75px;
    padding: 8px 10px;
    margin-bottom: 12px;
  }

  .sp-card-standard h4 {
    font-size: .92rem;
  }

  .sp-card-base {
    padding: 14px 10px;
  }

  .sp-card-base .sp-card-img {
    height: 70px;
    padding: 8px;
    margin-bottom: 10px;
  }

  .sp-card-base h4 {
    font-size: .88rem;
  }

  .sp-testo-centro {
    padding: 0 16px;
  }
}

@media (max-width: 360px) {
  .sp-griglia-standard,
  .sp-griglia-base {
    grid-template-columns: 1fr;
  }
}