/* HERO SLIDER */
.hero-slider {
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
  background: #000;
}

.slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.slide.active {
  opacity: 10;
  z-index: 2;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.slide-content {
  position: absolute;
  top: 50%;
  left: 8%;
  transform: translateY(-50%);
  max-width: 600px;
  color: #fff;
  z-index: 3;
}

.slide-content h1 {
  font-size: 2.6rem;
  margin-bottom: 1rem;
}

.slide-content p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: #e5e7eb;
}

/* ARROWS */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.25);
  border: none;
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-size: 1.8rem;
  color: #fff;
  border-radius: 6px;
  transition: opacity 0.3s ease;
  z-index: 10;
  opacity: 0;
}

.hero-slider:hover .slider-btn {
  opacity: 1;
}

.prev { left: 15px; }
.next { right: 15px; }

/* DOTS */
.slider-dots {
  position: absolute;
  bottom: 20px;
  width: 100%;
  text-align: center;
  z-index: 20;
}

.slider-dots button {
  width: 12px;
  height: 12px;
  margin: 0 5px;
  border-radius: 50%;
  border: none;
  background: #bbb;
  cursor: pointer;
  transition: background 0.3s ease;
}

.slider-dots button.active {
  background: var(--primary-color);
}

/* MOBILE */
@media (max-width: 768px) {
  .hero-slider {
    height: 420px;
  }

  .slide-content h1 {
    font-size: 1.8rem;
  }

  .slide-content p {
    font-size: 1rem;
  }
}