* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
}

/* Responsive Hero Slider */
.hero-slider {
  position: relative;
  width: 100%;
  height: 325px;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
}

.slide.active {
  opacity: 1;
  z-index: 1;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.slide-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
  max-width: 700px;
  padding: 20px 32px;
  width: 90vw;
  box-sizing: border-box;
  word-break: break-word;
}

.slide-content h2 {
  font-size: 32px;
  margin-bottom: 15px;
  font-weight: 600;
  line-height: 1.15;
  word-break: break-word;
}

.slide-content p {
  font-size: 18px;
  line-height: 1.2;
  margin-bottom: 20px;
  word-break: break-word;
  font-weight: 400;
}

.btn {
  display: inline-block;
  background: rgba(40, 40, 40, 0.45); /* semi-transparent dark background */
  color: #fff;
  padding: 14px 38px;
  border-radius: 40px;
  text-decoration: none;
  font-weight: 400;
  font-family: 'Poppins', 'Arial', sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  border: 2px solid rgba(255,255,255,0.5);
  /* box-shadow: 0 2px 16px 0 rgba(0,0,0,0.10); */
  backdrop-filter: blur(2px);
  transition: 
    background 0.3s,
    border-color 0.3s,
    color 0.3s,
    box-shadow 0.3s;
  position: relative;
  cursor: pointer;
}

.btn:hover {
  border-color: #fff;
  /* color property removed */
  /* box-shadow: 0 4px 24px 0 rgba(160,0,0,0.15); */
}

/* Navigation Arrows */
.nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid #fff; /* added border color */
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 10;
  font-size: 18px;
  transition: border-color 0.3s;
  padding: 0;
  overflow: hidden;
}

.nav:hover {
  /* background removed */
  border-color: #fff;
}

.nav-icon {
  width: 20px;
  height: 50px;
  object-fit: contain;
  filter: brightness(0) invert(1); /* Makes icon white */
  transition: filter 0.3s;
}

.nav.prev {
  left: 100px;
} 

.nav.next {
  right: 100px;
}

/* Tablet Responsiveness */
@media (max-width: 1024px) {
  .hero-slider {
    height: 320px;
  }
  .slide-content {
    max-width: 95vw;
    padding: 16px 12px;
  }
  .slide-content h2 {
    font-size: 1.6rem;
  }
  .slide-content p {
    font-size: 0.95rem;
  }
  .btn {
    padding: 12px 28px;
    font-size: 0.9rem;
  }
  .nav {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  .nav-icon {
    width: 18px;
    height: 18px;
  }
  .nav.prev { left: 10px; }
  .nav.next { right: 10px; }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .hero-slider {
    height: 225px;
  }
  .slide-content {
    max-width: 100vw;
    padding: 10px 3vw;
    width: 98vw;
    top: 55%;
  }
  .slide-content h2 {
    font-size: 1rem;
    margin-bottom: 8px;
    line-height: 1.1;
  }
  .slide-content p {
    font-size: 0.8rem;
    margin-bottom: 10px;
    line-height: 1.3;
  }
  .btn {
    padding: 8px 14px;
    font-size: 0.75rem;
    border-radius: 24px;
  }
  .nav {
    width: 28px;
    height: 28px;
    font-size: 13px;
  }
  .nav-icon {
    width: 15px;
    height: 15px;
  }
  .nav.prev { left: 2px; }
  .nav.next { right: 2px; }
}

/* Extra Small Devices */
@media (max-width: 480px) {
  .hero-slider {
    height: 200px;
  }
  .slide-content {
    padding: 4px 1vw;
    width: 99vw;
    max-width: 100vw;
    top: 56%;
  }
  .slide-content h2 {
    font-size: 16px;
    margin-bottom: 5px;
    line-height: 1.05;
  }
  .slide-content p {
    font-size: 10px;
    margin-bottom: 7px;
    line-height: 1.1;
    padding-top: 6px;
    padding-bottom: 6px;
    padding-left: 25px;
    padding-right: 25px;
  }
  .btn {
    padding: 5px 8px;
    font-size: 0.6rem;
    border-radius: 16px;
  }
  .nav {
    width: 22px;
    height: 22px;
    font-size: 10px;
  }
  .nav-icon {
    width: 12px;
    height: 12px;
  }
  .nav.prev { left: 1px; }
  .nav.next { right: 1px; }
}

/* Ultra Small Devices (very small phones) */
@media (max-width: 360px) {
  .hero-slider {
    height: 150px;
  }
  .slide-content {
    padding: 2px 0.5vw;
    width: 100vw;
    max-width: 100vw;
    top: 58%;
  }
  .slide-content h2 {
    font-size: 0.6rem;
    margin-bottom: 3px;
  }
  .slide-content p {
    font-size: 0.48rem;
    margin-bottom: 4px;
    line-height: 1.30;
    padding-top: 6px;
    padding-bottom: 6px;
    padding-left: 25px;
    padding-right: 25px;
  }
  .btn {
    padding: 3px 5px;
    font-size: 0.5rem;
    border-radius: 10px;
  }
  .nav {
    width: 16px;
    height: 16px;
    font-size: 8px;
  }
  .nav-icon {
    width: 10px;
    height: 10px;
  }
  .nav.prev { left: 5px; }
  .nav.next { right: 5px; }
}