/* ===== PROOFS PAGE ===== */
.proofs-main {
  padding: 3rem 8% 8rem;
}

.year-section {
  margin-bottom: 7rem;
}

/* Year header row */
.year-row {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3.5rem;
}
.year-line {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.2);
}
.year-label {
  font-size: clamp(4rem, 8vw, 8rem);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 2px var(--pink);
  text-shadow: 0 0 30px var(--pink-glow);
  letter-spacing: 0.06em;
  line-height: 1;
}

/* ===== CAROUSEL ===== */
.carousel-container {
  position: relative;
  overflow: hidden;
  padding: 0 4rem;
}

.carousel-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.5s ease;
  will-change: transform;
}

/* Carousel buttons */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(226, 53, 218, 0.3);
  border: 2px solid var(--pink);
  color: var(--pink);
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  cursor: pointer;
  transition: 0.3s ease;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-btn:hover {
  background: var(--pink);
  color: #000;
  box-shadow: 0 0 20px var(--pink-glow);
}

.carousel-btn.prev-btn {
  left: 0;
}

.carousel-btn.next-btn {
  right: 0;
}

/* SVG Arrow Icons */
.arrow-svg {
  width: 2.4rem;
  height: 2.4rem;
  fill: currentColor;
  transition: fill 0.3s ease;
}

.carousel-btn:hover .arrow-svg {
  fill: #000;
}

/* Proof Cards */
.proof-card {
  flex: 0 0 calc(33.333% - 1rem);
  min-width: 250px;
  border-radius: 1.2rem;
  overflow: hidden;
  border: 2px solid rgba(226,53,218,0.25);
  background: var(--bg2);
  transition: 0.35s ease;
  cursor: pointer;
  aspect-ratio: 940/788;
}

.proof-card:hover {
  transform: translateY(-5px);
  border-color: var(--pink);
  box-shadow: 0 0 25px var(--pink-glow);
}

.proof-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.proof-card:hover img {
  transform: scale(1.03);
}

/* ===== PROOF MODAL (Lightbox) ===== */
.proof-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.92);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.proof-modal.active {
  display: flex;
}

.proof-modal-content {
  max-width: 90%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 1rem;
  border: 2px solid var(--pink);
  box-shadow: 0 0 50px rgba(226, 53, 218, 0.3);
}

.proof-modal-close {
  position: fixed;
  top: 2rem;
  right: 3rem;
  font-size: 3.5rem;
  color: var(--text);
  background: none;
  border: none;
  cursor: pointer;
  transition: 0.3s ease;
  z-index: 10000;
  font-weight: 300;
  line-height: 1;
}

.proof-modal-close:hover {
  color: var(--pink);
  transform: rotate(90deg);
}

/* ===== REVEAL ANIMATION ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .proof-card {
    flex: 0 0 calc(50% - 1rem);
  }
  
  .carousel-container {
    padding: 0 3rem;
  }
  
  .carousel-btn {
    width: 3rem;
    height: 3rem;
  }
  
  .arrow-svg {
    width: 2rem;
    height: 2rem;
  }
}

@media (max-width: 600px) {
  .proof-card {
    flex: 0 0 calc(100% - 0.5rem);
  }
  
  .carousel-container {
    padding: 0 2.5rem;
  }
  
  .carousel-btn {
    width: 2.8rem;
    height: 2.8rem;
  }
  
  .arrow-svg {
    width: 1.8rem;
    height: 1.8rem;
  }
  
  .proof-modal-content {
    max-width: 95%;
    max-height: 75vh;
  }
  
  .proof-modal-close {
    top: 1.5rem;
    right: 2rem;
    font-size: 2.8rem;
  }
}