@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@400;500;600;700&family=Noto+Sans+Bengali:wght@300;400;500;600;700&display=swap');

:root {
  --primary-green: #22c55e;
  --primary-dark: #15803d;
  --primary-light: #86efac;
  --green-50: #f0fdf4;
  --green-100: #dcfce7;
  --green-200: #bbf7d0;
  --green-600: #16a34a;
  --green-700: #15803d;
  --green-800: #166534;
  --foreground: #1f2937;
  --background: #ffffff;
  --accent-yellow: #fbbf24;
}

* {
  scroll-behavior: smooth;
  box-sizing: border-box;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: 'Noto Sans Bengali', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
}

html {
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Hind Siliguri', sans-serif;
  line-height: 1.3;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-green), var(--green-600));
  color: white;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
  transition: all 0.3s ease;
  font-size: 0.875rem;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--green-600), var(--green-700));
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.4);
  transform: translateY(-2px);
}

@media (min-width: 640px) {
  .btn-primary {
    font-size: 1rem;
  }
}

.btn-secondary {
  border: 2px solid var(--primary-green);
  color: var(--primary-green);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  transition: all 0.3s ease;
  font-size: 0.875rem;
  background: transparent;
  cursor: pointer;
}

.btn-secondary:hover {
  background: var(--primary-green);
  color: white;
  box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
  transform: translateY(-2px);
}

@media (min-width: 640px) {
  .btn-secondary {
    font-size: 1rem;
  }
}

.card-shadow {
  box-shadow: 0 4px 20px rgba(34, 197, 94, 0.08);
}

.modal-overlay {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Animations */
@keyframes fade-in-up {
  from { 
    opacity: 0; 
    transform: translateY(30px); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

.animate-fade-in-up { 
  animation: fade-in-up 1s ease-out; 
}

@keyframes bounce-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.animate-bounce-slow { 
  animation: bounce-slow 2s ease-in-out infinite; 
}

/* Hover Scale Effect */
.hover-scale {
  transition: transform 0.5s ease;
}

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

/* Image Hover Effect */
.hover-scale img {
  transition: transform 0.5s ease;
}

.hover-scale:hover img {
  transform: scale(1.1);
}

/* Review Slider */
.review-slider {
  scrollbar-width: thin;
  scrollbar-color: var(--primary-green) var(--green-100);
}

.review-slider::-webkit-scrollbar {
  height: 8px;
}

.review-slider::-webkit-scrollbar-track {
  background: var(--green-100);
  border-radius: 10px;
}

.review-slider::-webkit-scrollbar-thumb {
  background: var(--primary-green);
  border-radius: 10px;
}

.review-slider::-webkit-scrollbar-thumb:hover {
  background: var(--green-600);
}

/* Variant Selection */
.variant-option input:checked + .variant-card {
  border-color: var(--primary-green);
  background-color: var(--green-50);
}

.variant-card {
  border-color: #e5e7eb;
  background-color: white;
}

.variant-card:hover {
  border-color: var(--primary-green);
}

/* Countdown Timer */
.time-box {
  background: white;
  border-radius: 0.5rem;
  padding: 0.5rem 1rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  min-width: 70px;
  text-align: center;
}

@media (min-width: 640px) {
  .time-box {
    padding: 1rem;
    min-width: 90px;
  }
}

.time-value {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary-green);
}

@media (min-width: 640px) {
  .time-value {
    font-size: 2.25rem;
  }
}

.time-label {
  font-size: 0.625rem;
  font-weight: 700;
  color: #4b5563;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

@media (min-width: 640px) {
  .time-label {
    font-size: 0.75rem;
  }
}

/* Animated Text */
.animated-text {
  display: inline-block;
}

/* Loading State */
.loading-spinner {
  border: 3px solid #f3f4f6;
  border-top: 3px solid var(--primary-green);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Utilities */
.hidden {
  display: none !important;
}