.btn {
  padding: 12px 32px;
  border-radius: 12px; /* Modern squircle instead of pill */
  font-weight: 600;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: var(--brand-gradient);
  color: white;
  border: none;
  font-size: clamp(0.85rem, 2vw, 1rem);
  box-shadow: 0 4px 15px rgba(13, 148, 136, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(13, 148, 136, 0.4);
}

.btn-secondary {
  background: rgba(30, 41, 59, 0.5);
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(13, 148, 136, 0.1);
  transform: translateY(-2px);
  border-color: var(--secondary-color);
  color: var(--secondary-color);
}

.btn-github {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 180px;
  padding: 8px 32px;
  margin-bottom: 10px;
  border-radius: 12px;
  font-size: 0.9rem;
  background: var(--gradient-background);
  border: var(--border-btn-github);
  color: var(--dark-text);
}

.btn-github:hover {
  transform: translateY(-3px);
  color: var(--dark-text);
  box-shadow: var(--shadow-btn-secondary-hover);
}

.demo {
  margin-top: 0;
  margin-left: 8px;
}

.scroll-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--glass-bg-mobile-menu);
  color: var(--primary-color);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s ease;
}

.scroll-btn:hover {
  box-shadow: var(--shadow-btn-secondary-hover);
}

.scroll-btn.left {
  left: -45px;
}

.scroll-btn.right {
  right: -45px;
}

.control-btn {
  background: var(--controls-btn-background);
  color: var(--dark-text);
  border: none;
  width: 32px; /* Increased from 25px */
  height: 32px; /* Increased from 25px */
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.4s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.control-btn:hover {
  background: var(--controls-btn-background-hover);
  color: #fff;
  transform: scale(1.1);
}

.slider-arrow-icon {
  background: var(--controls-btn-background);
  color: var(--dark-text);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
}

.slider-arrow:hover .slider-arrow-icon {
  background: var(--controls-btn-background-hover);
  color: #fff;
  transform: scale(1.1);
}

.slider-arrow {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}