/* ==========================================================================
   Brand & Accent Color Tokens (Creamy White Theme + Mint Identity)
   ========================================================================== */
:root {
  /* Brand Accent: Mint Green */
  --orange: #00b894;
  --color-orange: #00b894;
  --orange-rgb: 0, 184, 148;
  --accent-foreground: #ffffff;

  /* Backgrounds & Surfaces (Creamy White Theme) */
  --background: #faf7f2;       /* Creamy Warm White / Ivory */
  --card: #ffffff;             /* Crisp Pure White */
  --foreground: #0f0f11;       /* Deep Charcoal Heading / Text */
  --muted: #f1ede6;            /* Warm Soft Grey */
  --muted-foreground: #64748b; /* Slate-500 */
  --border: #e6e2d8;           /* Subtle Warm Border */
  --input: #e6e2d8;

  /* Semantic & Status Colors */
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --government: #d97706;

  /* UI Geometry */
  --radius: 16px;
  --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* Base reset */
* {
  box-sizing: border-box;
}

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-stack);
}

/* Hero Gradient Mesh on Creamy White Background */
.hero-gradient-mesh {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: 
    radial-gradient(circle at 50% 0%, rgba(249, 115, 22, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 90% 25%, rgba(168, 85, 247, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 10% 70%, rgba(59, 130, 246, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 50% 95%, rgba(0, 184, 148, 0.09) 0%, transparent 50%);
}

/* Elevated Card Container */
.elevated-card {
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.02);
}

/* Option Buttons (Crisp White with Smooth Mint Accent on Hover) */
.option-btn {
  width: 100%;
  padding: 0.65rem 0.95rem;
  background: #ffffff;
  border: 1.5px solid #e6e2d8;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  outline: none;
  display: block;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.option-btn:hover {
  background: #f0fdf9;
  border-color: #00b894;
  transform: translateY(-1.5px);
  box-shadow: 0 8px 20px -4px rgba(0, 184, 148, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
}

.option-btn:active {
  transform: translateY(0px) scale(0.985);
  border-color: var(--orange);
  background: rgba(0, 184, 148, 0.12);
}

.option-icon {
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.option-btn:hover .option-icon {
  transform: scale(1.1);
}

.arrow-indicator {
  font-size: 0.95rem;
  color: #94a3b8;
  font-weight: 700;
  transition: all 0.2s ease;
  margin-left: 0.5rem;
}

.option-btn:hover .arrow-indicator {
  color: var(--orange);
  transform: translateX(4px);
}

/* Step transition animations */
.step-card {
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.step-card.active {
  display: block;
  animation: slideFadeIn 0.38s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.step-card.hidden {
  display: none;
}

@keyframes slideFadeIn {
  0% {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Mint Primary Brand CTA Button */
.cta-mint-btn {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #00b894 0%, #00cec9 50%, #0984e3 100%);
  color: #ffffff;
  border-radius: var(--radius);
  box-shadow: 0 10px 25px -5px rgba(0, 184, 148, 0.4), 0 8px 10px -6px rgba(0, 184, 148, 0.2);
  animation: mintPulse 2.2s infinite ease-in-out;
  transition: all 0.25s ease;
}

.cta-mint-btn:hover {
  background: linear-gradient(135deg, #00c9a2 0%, #00ded8 50%, #1093f6 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -4px rgba(0, 184, 148, 0.55);
}

.cta-mint-btn:active {
  transform: translateY(0px);
}

@keyframes mintPulse {
  0% {
    box-shadow: 0 0 15px rgba(0, 184, 148, 0.35);
  }
  50% {
    box-shadow: 0 0 30px rgba(0, 184, 148, 0.65), 0 0 45px rgba(0, 206, 201, 0.25);
  }
  100% {
    box-shadow: 0 0 15px rgba(0, 184, 148, 0.35);
  }
}

/* Shimmer shine over CTA button */
.cta-mint-btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 40%;
  height: 200%;
  background: linear-gradient(
    60deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(25deg);
  animation: buttonShine 3.5s infinite;
}

@keyframes buttonShine {
  0% {
    left: -60%;
  }
  25% {
    left: 140%;
  }
  100% {
    left: 140%;
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #faf7f2;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}