/* CSS Variables for Color Palette */
:root {
  --color-primary: #2FA4A9;
  --color-light-teal: #AEE6E6;
  --color-dark-text: #0F172A;
  --color-body-text: #000000;
  --color-neutral-border: #E5E7EB;
  --color-white: #FFFFFF;
  --color-light-bg: #f9fafb;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  line-height: 1.6;
  color: var(--color-body-text);
  background-color: var(--color-white);
}

/* Product Listing Section */
.product-listing {
  padding: 3rem 1rem;
  background-color: var(--color-white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.section-subtitle {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-dark-text);
  margin-bottom: 0.5rem;
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

/* Product Card */
.product-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-neutral-border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
  max-width: 280px;
  margin: 0 auto;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary);
  background-color: var(--color-light-bg);
}

.product-image-container {
  height: 180px;
  overflow: hidden;
  background-color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  border-bottom: 1px solid var(--color-neutral-border);
}

.product-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image {
  transform: scale(1.05);
}

.product-content {
  padding: 1.25rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-dark-text);
  margin-bottom: 1rem;
  line-height: 1.4;
  min-height: 50px;
}

.product-specs {
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  padding: 0.375rem 0;
  border-bottom: 1px solid var(--color-neutral-border);
  font-size: 0.9rem;
}

.spec-label {
  font-weight: 500;
  color: var(--color-body-text);
}

.spec-value {
  font-weight: 600;
  color: var(--color-primary);
}

/* Get Quote Button */
.quote-button {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 6px;
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  position: relative;
  overflow: hidden;
  z-index: 1;
  width: 100%;
  margin-top: auto;
}

.quote-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background-color: var(--color-light-teal);
  transition: left 0.3s ease;
  z-index: -1;
}

.quote-button:hover {
  color: var(--color-dark-text);
}

.quote-button:hover::before {
  left: 0;
}

/* WhatsApp Overlay */
.whatsapp-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.whatsapp-overlay.active {
  opacity: 1;
  visibility: visible;
}

.whatsapp-modal {
  background-color: var(--color-white);
  border-radius: 12px;
  width: 90%;
  max-width: 450px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.whatsapp-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem;
  background-color: var(--color-light-teal);
  border-bottom: 1px solid var(--color-neutral-border);
}

.whatsapp-header h3 {
  color: var(--color-dark-text);
  font-size: 1.125rem;
  font-weight: 600;
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--color-body-text);
  cursor: pointer;
  line-height: 1;
  transition: color 0.3s ease;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.whatsapp-body {
  padding: 1.5rem;
}

.whatsapp-body p {
  margin-bottom: 1.25rem;
  color: var(--color-body-text);
  font-size: 0.95rem;
}

.selected-product {
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--color-light-teal);
  padding: 0.875rem;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--color-primary);
  font-size: 0.95rem;
}

.whatsapp-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.btn-primary, .btn-secondary {
  padding: 0.625rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  font-size: 0.9rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-light-teal);
  color: var(--color-dark-text);
  border-color: var(--color-primary);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-body-text);
  border-color: var(--color-neutral-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Responsive Styles - Fixed for all screens */
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
  
  .product-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
  
  .product-card {
    max-width: 300px;
  }
}

@media (max-width: 1200px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  
  .product-card {
    max-width: 100%;
  }
}

@media (max-width: 992px) {
  .product-listing {
    padding: 2.5rem 1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
  
  .product-image-container {
    height: 160px;
  }
  
  .product-name {
    font-size: 1.125rem;
    min-height: auto;
  }
}

@media (max-width: 768px) {
  .product-listing {
    padding: 2rem 0.75rem;
  }
  
  .section-header {
    margin-bottom: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
  
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .product-card {
    max-width: 100%;
  }
  
  .product-image-container {
    height: 140px;
    padding: 0.75rem;
  }
  
  .product-content {
    padding: 1rem;
  }
  
  .product-name {
    font-size: 1rem;
    margin-bottom: 0.75rem;
  }
  
  .spec-item {
    font-size: 0.85rem;
    padding: 0.25rem 0;
  }
  
  .quote-button {
    padding: 0.625rem 1rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  .product-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .product-card {
    max-width: 100%;
  }
  
  .product-image-container {
    height: 150px;
  }
  
  .whatsapp-actions {
    flex-direction: column;
  }
  
  .btn-primary, .btn-secondary {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .product-listing {
    padding: 1.5rem 0.5rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .section-subtitle {
    font-size: 0.95rem;
  }
  
  .product-grid {
    gap: 0.875rem;
  }
  
  .product-image-container {
    height: 130px;
  }
  
  .whatsapp-modal {
    width: 95%;
  }
}

/* Touch-friendly enhancements */
@media (hover: none) {
  .product-card:hover {
    transform: none;
    border-color: var(--color-neutral-border);
    background-color: var(--color-white);
  }
  
  .product-card:active {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    background-color: var(--color-light-bg);
  }
  
  .quote-button:active::before {
    left: 0;
  }
  
  .quote-button:active {
    color: var(--color-dark-text);
  }
}

/* Focus states for accessibility */
.quote-button:focus,
.btn-primary:focus,
.btn-secondary:focus,
.close-btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Loading state for images */
.product-image {
  opacity: 1;
  transition: opacity 0.3s ease;
}

.product-image.loading {
  opacity: 0.7;
}
/* Mobile Responsiveness Fix */
@media (max-width: 768px) {
  .product-listing {
    padding: 2rem 0.75rem;
    width: 100%;
    overflow-x: hidden;
  }
  
  .container {
    max-width: 100%;
    padding: 0 0.75rem;
    margin: 0 auto;
  }
  
  .product-grid {
    grid-template-columns: 1fr !important; /* Force single column */
    gap: 1.25rem;
    width: 100%;
    margin: 0 auto;
    padding: 0;
  }
  
  .product-card {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
  }
  
  /* Ensure no horizontal overflow */
  .product-card,
  .product-image-container,
  .product-content {
    max-width: 100%;
    overflow: hidden;
  }
}

@media (max-width: 480px) {
  .product-listing {
    padding: 1.5rem 0.5rem;
  }
  
  .container {
    padding: 0 0.5rem;
  }
  
  .product-grid {
    gap: 1rem;
  }
  
  .section-title {
    font-size: 1.5rem;
    padding: 0 0.5rem;
  }
  
  .section-subtitle {
    font-size: 0.95rem;
    padding: 0 0.5rem;
  }
}

/* Hover Animation Fix */
.product-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

.product-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--color-primary);
  box-shadow: 0 12px 24px rgba(47, 164, 169, 0.15);
  background-color: var(--color-light-teal);
}

/* Product Image Hover Effect */
.product-image-container {
  position: relative;
  overflow: hidden;
}

.product-image {
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Button Hover Animation Fix */
.quote-button {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  z-index: 1;
}

.quote-button::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--color-light-teal), transparent);
  transition: left 0.6s ease;
  z-index: -1;
}

.quote-button:hover::after {
  left: 100%;
}

.quote-button:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(47, 164, 169, 0.25);
}

/* Card Content Hover Effects */
.product-card:hover .product-name {
  color: var(--color-primary);
}

.product-card:hover .spec-value {
  color: var(--color-dark-text);
  font-weight: 700;
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
  .product-card:active {
    transform: translateY(-4px) scale(1.01);
    border-color: var(--color-primary);
    background-color: var(--color-light-teal);
  }
  
  .quote-button:active {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
  }
  
  .product-card:active .product-name {
    color: var(--color-primary);
  }
}

/* Ensure no horizontal scroll on any device */
html, body {
  max-width: 100%;
  overflow-x: hidden;
}

* {
  box-sizing: border-box;
}
/* Touch device specific styles */
.touch-device .product-card:hover {
  transform: none;
  box-shadow: none;
}

.touch-device .product-card.touch-active {
  transform: translateY(-4px) scale(1.01);
  border-color: var(--color-primary);
  background-color: var(--color-light-teal);
  box-shadow: 0 8px 16px rgba(47, 164, 169, 0.15);
}

.touch-device .product-card.touch-active .product-name {
  color: var(--color-primary);
}

.touch-device .product-card.touch-active .spec-value {
  color: var(--color-dark-text);
  font-weight: 700;
}