/* ========================
   Buttons: Base + Variants
   ======================== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: #867c74;  /* taupe primary */
  color: #ffffff;             /* white text */
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 12px rgba(37, 37, 34, 0.25); /* charcoal shadow */
}

/* Hover + Focus */
.btn:hover,
.btn:focus-visible {
  background-color: #5d5852; /* gray-brown hover */
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 37, 34, 0.35);
}

/* Active (pressed) */
.btn:active {
  background-color: #ada198; /* beige press */
  transform: translateY(0);
  box-shadow: 0 3px 8px rgba(37, 37, 34, 0.25);
}

/* Accessibility: focus ring */
.btn:focus-visible {
  outline: 3px solid #ada198; /* beige ring */
  outline-offset: 2px;
}

/* Secondary variant */
.btn.secondary {
  background-color: transparent;
  border: 2px solid #252522;   /* charcoal border */
  color: #252522;              /* charcoal text */
  box-shadow: none;
}

.btn.secondary:hover,
.btn.secondary:focus-visible {
  background-color: #867c74; /* taupe fill on hover */
  color: #ffffff;
  border-color: #867c74;
}

/* Small button variant */
.btn.small-btn {
  font-size: 0.875rem;
  padding: 0.4rem 0.9rem;
  border-radius: 4px;
}

/* Centered utility */
.centered-btn {
  display: block;
  margin: 3rem auto;
}

/* ========================
   Filter Buttons
   ======================== */
.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin: 2rem auto;
  padding: 1rem;
}

.filter-buttons button {
  background-color: #ada198;     /* beige */
  border: 2px solid transparent;
  color: #252522;                /* charcoal text */
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  letter-spacing: 0.5px;
}

/* Hover */
.filter-buttons button:hover {
  background-color: #867c74; /* taupe hover */
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Active (selected filter) */
.filter-buttons button.active {
  background-color: #252522; /* charcoal active */
  color: #ffffff;
  border-color: #252522;
}

/* Secondary Button */
.btn.secondary {
  background:  #DF1024;
  color: #ffffff; /* red text */
  border: 2px solid #DF1024; /* red border */
  box-shadow: 0 6px 15px rgba(223, 16, 36, 0.15); /* subtle red glow */
}

.btn.secondary:hover {
  background: #DF1024; /* red fill */
  color: #ffffff;      /* white text for contrast */
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 20px rgba(223, 16, 36, 0.35); /* stronger red glow */
}

/* Optional: Smooth "click" effect */
.btn:active {
  transform: translateY(-1px) scale(0.98);
}