/**
 * Construction Calculators Hub Styles
 * Dedicated CSS for the Construction Calculators page
 */

/* Base Styles */
.construction-calculators-page {
  --primary-color: #F59E0B;
  --primary-dark: #D97706;
  --secondary-color: #F97316;
  --success-color: #10B981;
  --danger-color: #EF4444;
  --warning-color: #FBBF24;
  --info-color: #3B82F6;
  --dark-bg: #1a202c;
  --light-bg: #f7fafc;
  --border-radius: 0.5rem;
  --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --transition: all 0.3s ease;
}

/* Dark mode root overrides */
:root.dark-mode .construction-calculators-page {
  --primary-color: #FBBF24;
  --primary-dark: #F59E0B;
}

/* Text Gradient */
.text-gradient {
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

/* Hero Section */
.hero-section {
  position: relative;
  overflow: hidden;
}

.hero-section .shape {
  opacity: 0.1;
}

.dark-mode .hero-section .shape {
  opacity: 0.05;
}

/* Animation */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes float-delay {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
  100% {
    transform: translateY(0px);
  }
}

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

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-float-delay {
  animation: float-delay 7s ease-in-out infinite;
}

.animate-float-slow {
  animation: float-slow 8s ease-in-out infinite;
}

/* Feature Cards */
.feature-card {
  transition: var(--transition);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Button Styles */
.btn-cta-primary {
  display: inline-block;
  background-color: var(--primary-color);
  color: white;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  text-align: center;
  box-shadow: var(--box-shadow);
}

.btn-cta-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.btn-cta-secondary {
  display: inline-block;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  text-align: center;
}

.btn-cta-secondary:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.dark-mode .btn-cta-secondary {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.dark-mode .btn-cta-secondary:hover {
  background-color: var(--primary-color);
  color: var(--dark-bg);
}

/* Button Hero Styles */
.btn-hero-primary {
  display: inline-block;
  background-color: white;
  color: var(--primary-color);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  text-align: center;
  box-shadow: var(--box-shadow);
}

.btn-hero-primary:hover {
  background-color: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.btn-hero-secondary {
  display: inline-block;
  border: 2px solid rgba(255, 255, 255, 0.5);
  color: white;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  text-align: center;
}

.btn-hero-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: white;
  transform: translateY(-2px);
}

/* Search and Filter */
.calculator-search-container {
  position: relative;
}

.calculator-search-icon {
  position: absolute;
  top: 50%;
  left: 16px;
  transform: translateY(-50%);
  color: #9CA3AF;
  z-index: 10;
}

.calculator-search {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border-radius: var(--border-radius);
  border: 1px solid #E5E7EB;
  background-color: white;
  color: #1F2937;
  transition: var(--transition);
}

.calculator-search:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.dark-mode .calculator-search {
  background-color: #374151;
  border-color: #4B5563;
  color: white;
}

.dark-mode .calculator-search:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.2);
}

.category-filter-btn {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background-color: #F3F4F6;
  color: #4B5563;
  font-weight: 500;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.category-filter-btn:hover {
  background-color: #E5E7EB;
  color: #1F2937;
}

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

.dark-mode .category-filter-btn {
  background-color: #374151;
  color: #D1D5DB;
}

.dark-mode .category-filter-btn:hover {
  background-color: #4B5563;
  color: white;
}

.dark-mode .category-filter-btn.active {
  background-color: var(--primary-color);
  color: var(--dark-bg);
}

/* Construction Calculator Cards */
.construction-calculator-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background-color: #fff;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.07);
    transition: all 0.3s ease-in-out;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.dark .construction-calculator-card {
    background-color: #2a2a2a;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}

.construction-calculator-card.featured {
    box-shadow: 0 10px 30px rgba(234, 179, 8, 0.15);
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.construction-calculator-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.dark .construction-calculator-card:hover {
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.construction-calculator-card .hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.02) 100%);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dark .construction-calculator-card .hover-overlay {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.02) 100%);
}

.construction-calculator-card:hover .hover-overlay {
    opacity: 1;
}

.construction-calculator-card .card-category {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    background-color: rgba(234, 179, 8, 0.9);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.construction-calculator-card .card-image {
    position: relative;
    overflow: hidden;
    height: 180px;
}

.construction-calculator-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.construction-calculator-card:hover .card-image img {
    transform: scale(1.05);
}

.construction-calculator-card .card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #333;
    transition: color 0.3s ease;
}

.dark .card-title {
    color: #f9f9f9;
}

.construction-calculator-card:hover .card-title {
    color: #eab308;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 13px;
    color: #666;
}

.dark .card-meta {
    color: #aaa;
}

.card-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.card-meta-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    color: #eab308;
}

.card-description {
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
    color: #555;
    flex-grow: 1;
}

.dark .card-description {
    color: #bbb;
}

.card-footer {
    margin-top: auto;
}

.btn-calculator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    transition: all 0.3s ease;
    width: 100%;
}

.btn-calculator svg {
    transition: transform 0.3s ease;
}

.btn-calculator:hover svg {
    transform: translateX(4px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .construction-calculator-card .card-image {
        height: 160px;
    }
    
    .card-title {
        font-size: 16px;
    }
    
    .card-description {
        font-size: 13px;
    }
    
    .btn-calculator {
        padding: 8px 16px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .construction-calculator-card .card-image {
        height: 140px;
    }
}

/* No Results Message */
.no-results-found {
  text-align: center;
  padding: 4rem 1rem;
  background-color: #F9FAFB;
  border-radius: var(--border-radius);
  margin-top: 2rem;
}

.no-results-found .no-results-icon {
  margin-bottom: 1rem;
  color: #9CA3AF;
}

.no-results-found h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #1F2937;
}

.no-results-found p {
  color: #6B7280;
  margin-bottom: 1.5rem;
}

.no-results-found .filter-button {
  display: inline-block;
  background-color: var(--primary-color);
  color: white;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.no-results-found .filter-button:hover {
  background-color: var(--primary-dark);
}

.dark-mode .no-results-found {
  background-color: #374151;
}

.dark-mode .no-results-found h3 {
  color: white;
}

.dark-mode .no-results-found p {
  color: #D1D5DB;
}

/* For featured card */
.construction-calculator-card.featured::before {
  content: "Featured";
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: var(--warning-color);
  color: #1F2937;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 2;
}

/* Responsive styles */
@media (max-width: 768px) {
  .construction-calculator-card .card-image {
    height: 140px;
  }
}

@media (max-width: 640px) {
  .hero-section {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
  
  .hero-content h1 {
    font-size: 2.25rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .category-filter-buttons {
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 0.5rem;
  }
}

/* Dark Mode Compatibility */
.dark-mode .construction-calculators-page {
  background-color: var(--dark-bg);
  color: white;
}

.dark-mode .feature-card {
  background-color: #1F2937;
  color: white;
}

/* Hero Section Enhancements */
.construction-calculators-page .hero-section {
    position: relative;
    overflow: hidden;
}

.construction-calculators-page .text-gradient {
    background: linear-gradient(90deg, #F59E0B, #EA580C);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.construction-calculators-page .animate-float {
    animation: float 6s ease-in-out infinite;
}

.construction-calculators-page .animate-float-delay {
    animation: float 7s ease-in-out 1s infinite;
}

.construction-calculators-page .animate-float-slow {
    animation: float 8s ease-in-out 2s infinite;
}

@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
    100% {
        transform: translateY(0);
    }
}

/* Feature Cards Enhancement */
.construction-calculators-page .feature-card {
    display: block;
    overflow: visible;
    width: 100%;
    height: 100%; 
    opacity: 1;
    transform: translateY(0);
    z-index: 5;
    position: relative;
}

.construction-calculators-page #about .feature-card {
    padding: 2rem;
}

.construction-calculators-page .feature-card .feature-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background-color: rgba(245, 158, 11, 0.1);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.dark .construction-calculators-page .feature-card .feature-icon {
    background-color: rgba(245, 158, 11, 0.05);
}

.construction-calculators-page .feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    background-color: rgba(245, 158, 11, 0.2);
}

.dark .construction-calculators-page .feature-card:hover .feature-icon {
    background-color: rgba(245, 158, 11, 0.1);
}

.construction-calculators-page .feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #111827;
    transition: all 0.3s ease;
}

.dark .construction-calculators-page .feature-card h3 {
    color: #f3f4f6;
}

.construction-calculators-page .feature-card:hover h3 {
    color: #d97706;
}

.construction-calculators-page .feature-card p {
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

/* Enhance the content section styling */
.construction-calculators-page .prose h2 {
    position: relative;
    padding-bottom: 1rem;
}

.construction-calculators-page .prose h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #F59E0B, #EA580C);
    border-radius: 3px;
}

.construction-calculators-page .prose h3 {
    color: #1f2937;
    font-weight: 700;
}

.dark .construction-calculators-page .prose h3 {
    color: #f3f4f6;
}

.construction-calculators-page .prose ul li {
    margin-bottom: 0.75rem;
}

.construction-calculators-page .prose .font-semibold {
    color: #d97706;
}

.dark .construction-calculators-page .prose .font-semibold {
    color: #fbbf24;
}

/* Special emphasis for important elements */
.construction-calculators-page .bg-yellow-50,
.construction-calculators-page .bg-blue-50,
.construction-calculators-page .bg-gray-50 {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.dark .construction-calculators-page .bg-yellow-900\/20,
.dark .construction-calculators-page .bg-blue-900\/20,
.dark .construction-calculators-page .bg-gray-800 {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Animation for feature cards and other elements */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.construction-calculators-page .feature-card {
    animation: fadeInUp 0.6s ease-out forwards;
}

.construction-calculators-page .feature-card:nth-child(1) {
    animation-delay: 0.1s;
}

.construction-calculators-page .feature-card:nth-child(2) {
    animation-delay: 0.3s;
}

.construction-calculators-page .feature-card:nth-child(3) {
    animation-delay: 0.5s;
}

.construction-calculators-page .stat-card {
    animation: fadeInUp 0.6s ease-out forwards;
    animation-delay: 0.7s;
}

/* Statistics Cards */
.construction-calculators-page .stat-card {
    transition: all 0.3s ease;
}

.construction-calculators-page .stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Explore More Section */
.construction-calculators-page .category-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.construction-calculators-page .category-card .p-6 {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.construction-calculators-page .category-card ul {
    flex: 1;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .construction-calculators-page .stat-card {
        padding: 1rem;
    }
    
    .construction-calculators-page .stat-value {
        font-size: 1.5rem;
    }
    
    .construction-calculators-page .feature-card,
    .construction-calculators-page .category-card {
        padding: 1.25rem;
    }
    
    .construction-calculators-page .hero-section {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    
    .construction-calculators-page .card-image {
        height: 150px;
    }
}