.background-overlay {
  position: fixed;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 0, 0, 0.3) 40%,
    rgba(0, 0, 0, 0.9) 70%,
    black 100%
  );
  display: none;
  z-index: 1000;
}

.background-overlay.active {
  display: block;
  animation: fadeInImage 0.5s ease;
}

@keyframes fadeInImage {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.gallery-container {
  position: fixed;
  inset: 0;
  z-index: 1001;
  pointer-events: none;
}

.gallery-container.active {
  pointer-events: all;
}

.images-wrapper {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-25%, -50%);
  width: 100%;
  height: clamp(260px, 55vh, 420px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.photo-card {
  position: absolute;
  width: clamp(260px, 40vw, 420px);
  background: white;
  border-radius: 4px;
  padding: clamp(8px, 1.5vw, 14px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  cursor: pointer;

  transform: translateY(-150%);
  opacity: 0;
  transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55),
    opacity 0.5s ease;
}

.photo-card.slide-in {
  transform: translateY(0);
  opacity: 1;
}

.photo-card:hover {
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

.photo-card.active {
  z-index: 100 !important;
  transform: translateY(0) rotate(0deg) scale(1.05) !important;
}

.photo-card:nth-child(1) {
  left: clamp(-140px, -18vw, -220px);
  transform: translateY(-150%) rotate(-7deg);
  z-index: 3;
  transition-delay: 0.1s;
}

.photo-card:nth-child(2) {
  left: 0;
  transform: translateY(-150%) rotate(3deg);
  z-index: 2;
  transition-delay: 0.3s;
}

.photo-card:nth-child(3) {
  left: clamp(140px, 18vw, 220px);
  transform: translateY(-150%) rotate(-5deg);
  z-index: 1;
  transition-delay: 0.5s;
}

.photo-card:nth-child(1).slide-in {
  transform: translateY(0) rotate(-7deg);
}

.photo-card:nth-child(2).slide-in {
  transform: translateY(0) rotate(3deg);
}

.photo-card:nth-child(3).slide-in {
  transform: translateY(0) rotate(-5deg);
}

.photo-content {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 3px;
  display: block;
}

.photo-caption {
  margin-top: 10px;
  font-family: "Courier New", monospace;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  color: #333;
  text-align: center;
  font-style: italic;
}

.text-area {
  position: fixed;
  bottom: 0;
  width: 100%;
  padding: clamp(20px, 5vw, 40px);
  text-align: center;

  transform: translateY(100%);
  opacity: 0;
  transition: all 0.6s ease;
  transition-delay: 0.7s;
}

.text-area.slide-in {
  transform: translateY(0);
  opacity: 1;
}

.text-area h2 {
  color: white;
  font-size: clamp(22px, 4vw, 32px);
}

.text-area p {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(14px, 2.8vw, 18px);
  max-width: 600px;
  margin: 0 auto;
}

.close-btn {
  position: fixed;
  top: 4rem;
  right: 1rem;
  width: clamp(2.4rem, 5vw, 3rem);
  height: clamp(2.4rem, 5vw, 3rem);
  font-size: clamp(24px, 4vw, 30px);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid white;
  color: white;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1002;
}

.close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

.close-btn.active {
  display: flex;
  animation: fadeInImage 0.5s ease;
}

/* =========================
   RESPONSIVE – SMALL SCREEN
   ========================= */
@media (max-width: 768px) {
  .gallery-container {
    padding-top: 0;
    justify-content: center;
  }

  .images-wrapper {
    margin-left: 25vw;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: clamp(220px, 40vh, 300px);
  }

  .photo-card {
    width: clamp(240px, 80vw, 320px);
    padding: 10px;
  }

  .photo-content {
    /* height: clamp(200px, 35vh, 260px); */
    font-size: 60px;
  }

  .photo-caption {
    font-size: 1.4rem;
  }

  /* Stack lebih rapat */
  .photo-card:nth-child(1) {
    left: -60px;
    transform: translateY(-150%) rotate(-6deg);
  }

  .photo-card:nth-child(2) {
    left: 0;
    transform: translateY(-150%) rotate(2deg);
  }

  .photo-card:nth-child(3) {
    left: 60px;
    transform: translateY(-150%) rotate(-4deg);
  }

  .photo-card:nth-child(1).slide-in {
    transform: translateY(0) rotate(-6deg);
  }

  .photo-card:nth-child(2).slide-in {
    transform: translateY(0) rotate(2deg);
  }

  .photo-card:nth-child(3).slide-in {
    transform: translateY(0) rotate(-4deg);
  }

  .text-area {
    padding: 25px 15px;
  }

  .text-area h2 {
    font-size: 24px;
  }

  .text-area p {
    font-size: 15px;
  }

  .close-btn {
    top: 1rem;
    right: 4rem;
    width: 2.5rem;
    height: 2.5rem;
    font-size: 26px;
  }
}

@media (max-width: 426px) {

  /* Center container */
  .images-wrapper {
    height: clamp(200px, 40vh, 280px);
    /* transform: translate(0%, -50%); */
    margin-left: max(3.5rem, 15vw);
  }

  /* Card */
  .photo-card {
    width: clamp(200px, 65vw, 280px);
    padding: 8px;
  }

  /* Image tetap 4:3 */
  .photo-content {
    aspect-ratio: 4 / 3;
    object-fit: cover;
  }

  /* Caption */
  .photo-caption {
    font-size: clamp(1rem, 4vw, 1.4rem);
  }

  /* Stack dipersempit agar aman di layar kecil */
  .photo-card:nth-child(1) {
    left: clamp(-50px, -12vw, -80px);
    transform: translateY(-150%) rotate(-5deg);
  }

  .photo-card:nth-child(2) {
    left: 0;
    transform: translateY(-150%) rotate(2deg);
  }

  .photo-card:nth-child(3) {
    left: clamp(50px, 12vw, 80px);
    transform: translateY(-150%) rotate(-4deg);
  }

  .photo-card:nth-child(1).slide-in {
    transform: translateY(0) rotate(-5deg);
  }

  .photo-card:nth-child(2).slide-in {
    transform: translateY(0) rotate(2deg);
  }

  .photo-card:nth-child(3).slide-in {
    transform: translateY(0) rotate(-4deg);
  }

  /* Text area */
  .text-area {
    padding: 20px 12px;
  }

  .text-area h2 {
    font-size: clamp(20px, 5vw, 24px);
  }

  .text-area p {
    font-size: clamp(14px, 4vw, 16px);
  }

  /* Close button */
  .close-btn {
    top: 1rem;
    right: 4rem;
    width: 2.3rem;
    height: 2.3rem;
    font-size: 24px;
  }
}