/* ============================================
   AGRICULTURAL COMPANY - DESIGN SYSTEM
   ============================================ */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */

:root {
  /* Agricultural Color Palette */
  --color-primary: hsl(120, 45%, 35%);
  /* Forest Green */
  --color-primary-light: hsl(120, 45%, 45%);
  /* Lighter Green */
  --color-primary-dark: hsl(120, 45%, 25%);
  /* Darker Green */
  --color-secondary: hsl(35, 60%, 50%);
  /* Earth/Harvest Gold */
  --color-secondary-light: hsl(35, 60%, 65%);
  /* Light Gold */
  --color-accent: hsl(85, 50%, 45%);
  /* Fresh Lime Green */

  /* Neutral Colors */
  --color-white: hsl(0, 0%, 100%);
  --color-gray-50: hsl(0, 0%, 98%);
  --color-gray-100: hsl(0, 0%, 95%);
  --color-gray-200: hsl(0, 0%, 90%);
  --color-gray-300: hsl(0, 0%, 80%);
  --color-gray-400: hsl(0, 0%, 65%);
  --color-gray-500: hsl(0, 0%, 50%);
  --color-gray-600: hsl(0, 0%, 40%);
  --color-gray-700: hsl(0, 0%, 30%);
  --color-gray-800: hsl(0, 0%, 20%);
  --color-gray-900: hsl(0, 0%, 10%);

  /* Semantic Colors */
  --color-success: hsl(140, 65%, 45%);
  --color-warning: hsl(45, 90%, 55%);
  --color-error: hsl(0, 70%, 50%);
  --color-info: hsl(200, 70%, 50%);

  /* Background Colors */
  --bg-primary: var(--color-white);
  --bg-secondary: var(--color-gray-50);
  --bg-tertiary: var(--color-gray-100);
  --bg-dark: var(--color-gray-900);

  /* Text Colors */
  --text-primary: var(--color-gray-900);
  --text-secondary: var(--color-gray-700);
  --text-tertiary: var(--color-gray-500);
  --text-inverse: var(--color-white);

  /* Border Colors */
  --border-light: var(--color-gray-200);
  --border-medium: var(--color-gray-300);
  --border-dark: var(--color-gray-400);

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  /* 12px */
  --text-sm: 0.875rem;
  /* 14px */
  --text-base: 1rem;
  /* 16px */
  --text-lg: 1.125rem;
  /* 18px */
  --text-xl: 1.25rem;
  /* 20px */
  --text-2xl: 1.5rem;
  /* 24px */
  --text-3xl: 1.875rem;
  /* 30px */
  --text-4xl: 2.25rem;
  /* 36px */
  --text-5xl: 3rem;
  /* 48px */
  --text-6xl: 3.75rem;
  /* 60px */

  /* Font Weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  /* Spacing */
  --space-1: 0.25rem;
  /* 4px */
  --space-2: 0.5rem;
  /* 8px */
  --space-3: 0.75rem;
  /* 12px */
  --space-4: 1rem;
  /* 16px */
  --space-5: 1.25rem;
  /* 20px */
  --space-6: 1.5rem;
  /* 24px */
  --space-8: 2rem;
  /* 32px */
  --space-10: 2.5rem;
  /* 40px */
  --space-12: 3rem;
  /* 48px */
  --space-16: 4rem;
  /* 64px */
  --space-20: 5rem;
  /* 80px */
  --space-24: 6rem;
  /* 96px */

  /* Border Radius */
  --radius-sm: 0.25rem;
  /* 4px */
  --radius-md: 0.5rem;
  /* 8px */
  --radius-lg: 0.75rem;
  /* 12px */
  --radius-xl: 1rem;
  /* 16px */
  --radius-2xl: 1.5rem;
  /* 24px */
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-tooltip: 1070;

  /* Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  line-height: 1.2;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

h1 {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
}

h2 {
  font-size: var(--text-4xl);
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

p {
  margin-bottom: var(--space-4);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-light);
}

strong {
  font-weight: var(--font-semibold);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--space-4);
}

.section {
  padding: var(--space-16) 0;
}

.section-sm {
  padding: var(--space-12) 0;
}

.section-lg {
  padding: var(--space-24) 0;
}

.section-dark {
  position: relative;
  background-color: var(--bg-secondary);
  background-image: url('../assets/images/sunny.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  overflow: hidden;
}

.section-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.4);
  z-index: 0;
}

.section-dark > .container {
  position: relative;
  z-index: 1;
}

/* ============================================
   GRID SYSTEM
   ============================================ */

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-cols-1 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ============================================
   FLEXBOX UTILITIES
   ============================================ */

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-around {
  justify-content: space-around;
}

.justify-end {
  justify-content: flex-end;
}

.gap-1 {
  gap: var(--space-1);
}

.gap-2 {
  gap: var(--space-2);
}

.gap-3 {
  gap: var(--space-3);
}

.gap-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

.gap-8 {
  gap: var(--space-8);
}

/* ============================================
   SPACING UTILITIES
   ============================================ */

.mt-4 {
  margin-top: var(--space-4);
}

.mt-6 {
  margin-top: var(--space-6);
}

.mt-8 {
  margin-top: var(--space-8);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

.mb-6 {
  margin-bottom: var(--space-6);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

.my-4 {
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

/* ============================================
   TEXT UTILITIES
   ============================================ */

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-primary {
  color: var(--color-primary);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-white {
  color: var(--color-white);
}

.font-bold {
  font-weight: var(--font-bold);
}

.font-semibold {
  font-weight: var(--font-semibold);
}

.font-medium {
  font-weight: var(--font-medium);
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

@media (max-width: 768px) {
  :root {
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
    --text-3xl: 1.5rem;
  }

  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }

  .section {
    padding: var(--space-12) 0;
  }

  h1 {
    font-size: var(--text-4xl);
  }
}

@media (min-width: 769px) and (max-width: 1024px) {

  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

.slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

.slide-in-right {
  animation: slideInRight 0.6s ease-out;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.overflow-hidden {
  overflow: hidden;
}

.overflow-auto {
  overflow: auto;
}

.nav-hidden {
  display: none !important;
}

/* ============================================
   SHOPPING CART STYLES
   ============================================ */

.cart-icon {
  position: relative;
  cursor: pointer;
  padding: var(--space-2);
  transition: transform var(--transition-fast);
}

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

.cart-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background-color: var(--color-error);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  padding: 2px 6px;
  border-radius: var(--radius-full);
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-modal {
  position: fixed;
  top: 0;
  right: -400px;
  width: 400px;
  height: 100vh;
  background-color: var(--color-white);
  box-shadow: var(--shadow-2xl);
  z-index: var(--z-modal);
  transition: right var(--transition-base);
  display: flex;
  flex-direction: column;
}

.cart-modal.open {
  right: 0;
}

.cart-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-header h3 {
  margin: 0;
  font-size: var(--text-2xl);
  color: var(--color-primary-dark);
}

.cart-close {
  background: none;
  border: none;
  font-size: var(--text-2xl);
  cursor: pointer;
  color: var(--text-secondary);
  padding: var(--space-2);
  line-height: 1;
  transition: color var(--transition-fast);
}

.cart-close:hover {
  color: var(--text-primary);
}

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
}

.cart-empty {
  text-align: center;
  padding: var(--space-16) var(--space-4);
  color: var(--text-secondary);
}

.cart-item {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-3);
}

.cart-item-info h4 {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--text-lg);
  color: var(--color-primary-dark);
}

.cart-item-category {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin: 0 0 var(--space-2) 0;
  text-transform: capitalize;
}

.cart-item-price {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  margin: 0;
}

.cart-item-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-end;
}

.quantity-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-1);
}

.qty-btn {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

.qty-btn:hover {
  background-color: var(--color-primary-dark);
}

.quantity {
  min-width: 30px;
  text-align: center;
  font-weight: var(--font-semibold);
}

.remove-btn {
  background: none;
  border: none;
  color: var(--color-error);
  font-size: var(--text-sm);
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  transition: opacity var(--transition-fast);
}

.remove-btn:hover {
  opacity: 0.7;
}

.cart-item-subtotal {
  grid-column: 1 / -1;
  text-align: right;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-primary-dark);
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-light);
}

.cart-footer {
  padding: var(--space-6);
  border-top: 2px solid var(--border-medium);
  background-color: var(--bg-secondary);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
}

.total-amount {
  color: var(--color-primary);
  font-size: var(--text-2xl);
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xl);
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
  text-decoration: none;
}

.whatsapp-float:hover {
  background-color: #128C7E;
  transform: scale(1.1);
  box-shadow: var(--shadow-2xl);
  color: var(--color-white);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

/* ============================================
   CART NOTIFICATION
   ============================================ */

.cart-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background-color: var(--color-success);
  color: var(--color-white);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-tooltip);
  opacity: 0;
  transform: translateY(-20px);
  transition: all var(--transition-base);
  font-weight: var(--font-medium);
}

.cart-notification.show {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE CART STYLES
   ============================================ */

@media (max-width: 768px) {
  .cart-modal {
    width: 100%;
    right: -100%;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
}