/* Custom styles beyond Tailwind */
:root {
  --primary: #16a34a;
  --primary-dark: #15803d;
  --sun: #f59e0b;
  --dark: #0f172a;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Noto Sans Devanagari', system-ui, sans-serif;
}

.hero-gradient {
  background: linear-gradient(135deg, #0f172a 0%, #14532d 50%, #166534 100%);
}

.sun-glow {
  box-shadow: 0 0 40px rgba(245, 158, 11, 0.3);
}

.card-hover {
  transition: all 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  animation: pulse-soft 2s infinite;
}

@keyframes pulse-soft {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: #f59e0b;
  transition: width 0.3s ease;
}
.nav-link:hover::after {
  width: 100%;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #16a34a, #15803d);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
}

/* Calculator result highlight */
.result-box {
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  border: 2px solid #16a34a;
}

/* Form success */
.form-success {
  display: none;
}

/* Mobile menu */
.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.mobile-menu.open {
  max-height: 500px;
}