/* =========================================
   BUTTON BASE STYLE
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.75rem 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: none;
  color: #fff;
}

/* =========================================
   PRIMARY BUTTON (GOLDEN THEME)
   ========================================= */
.btn-primary {
  background: linear-gradient(135deg, #c59d00 0%, #f5d15a 40%, #ffd700 100%);
  box-shadow: 0 4px 15px rgba(245, 209, 90, 0.4);
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: -100%;
  left: -100%;
  width: 300%;
  height: 300%;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(255, 255, 255, 0.5) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.btn-primary:hover::before {
  opacity: 1;
  animation: shineMove 1.4s linear infinite;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  background: linear-gradient(135deg, #ffd700 0%, #ffef9c 50%, #c59d00 100%);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

/* =========================================
   OUTLINE BUTTON (GOLD BORDER + SHINE)
   ========================================= */
.btn-outline {
  border: 2px solid #f5d15a;
  background: transparent;
  color: #f5d15a;
  box-shadow: inset 0 0 0 rgba(245, 209, 90, 0);
}

.btn-outline:hover {
  background: linear-gradient(135deg, #f5d15a, #c59d00);
  color: #1c1c1c;
  box-shadow: 0 0 15px rgba(245, 209, 90, 0.6);
  transform: translateY(-2px);
}

/* =========================================
   GHOST BUTTON (TEXT ONLY)
   ========================================= */
.btn-ghost {
  background: transparent;
  color: #f5d15a;
}

.btn-ghost:hover {
  text-shadow: 0 0 10px rgba(245, 209, 90, 0.8);
  transform: scale(1.05);
}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes shineMove {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(50%, 50%) rotate(360deg);
  }
}