/* Kaufman Manufacturing Professional Theme
   Modern implementation of brand colors: Red, Black/Grey, White
   ========================================================== */

/* CSS Custom Properties for Brand Colors */
:root {
  /* Primary Brand Colors */
  --kaufman-red: #DC2626;
  --kaufman-red-dark: #991B1B;
  --kaufman-red-light: #EF4444;
  --kaufman-red-hover: #B91C1C;
  
  /* Neutral Colors */
  --kaufman-black: #0A0A0A;
  --kaufman-charcoal: #374151;
  --kaufman-grey: #6B7280;
  --kaufman-grey-dark: #4B5563;
  --kaufman-grey-light: #9CA3AF;
  --kaufman-light-grey: #F3F4F6;
  --kaufman-white: #FFFFFF;
  --kaufman-off-white: #FAFAFA;
  
  /* Supporting Colors */
  --steel-blue: #475569;
  --success-green: #059669;
  --warning-amber: #F59E0B;
  --error-red: #DC2626;
  
  /* 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);
  
  /* Typography */
  --font-heading: 'Montserrat', 'Inter', sans-serif;
  --font-body: 'Montserrat', sans-serif;
  --font-display: 'Montserrat', sans-serif;
  
  /* Transitions */
  --transition-fast: all 0.15s ease;
  --transition-base: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 1rem;
}

/* Typography Enhancement */
body {
  font-family: var(--font-body);
  color: var(--kaufman-charcoal);
  line-height: 1.6;
  background-color: var(--kaufman-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--kaufman-black);
  font-weight: 700;
  line-height: 1.4; /* Increased from 1.2 for better mobile readability */
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

.display-font {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Modern Navigation Styling */
.site-header {
  background-color: var(--kaufman-white);
  border-bottom: 1px solid var(--kaufman-light-grey);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.top-header {
  background-color: var(--kaufman-black);
  padding: 0.5rem 0;
  font-size: 0.875rem;
}

.top-header a {
  color: var(--kaufman-grey-light);
  transition: var(--transition-fast);
  text-decoration: none;
}

.top-header a:hover {
  color: var(--kaufman-white);
}

.main-header {
  background-color: var(--kaufman-white);
  padding: 1rem 0;
}

/* Navigation Links */
.navbar-nav .nav-link {
  color: var(--kaufman-charcoal);
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  position: relative;
  transition: var(--transition-base);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
}

.navbar-nav .nav-link:hover {
  color: var(--kaufman-red);
}

.navbar-nav .nav-link:after {
  content: "";
  position: absolute;
  width: 0;
  height: 3px;
  bottom: 0;
  left: 50%;
  background-color: var(--kaufman-red);
  transition: var(--transition-base);
  transform: translateX(-50%);
}

.navbar-nav .nav-link:hover:after,
.navbar-nav .nav-link.active:after {
  width: 80%;
}

/* Brand Styling */
.navbar-brand {
  display: flex;
  align-items: center;
  font-weight: 700;
  color: var(--kaufman-black);
  transition: var(--transition-base);
}

.navbar-brand:hover {
  transform: translateY(-1px);
  color: var(--kaufman-red);
}

.brand-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--kaufman-black);
  margin-left: 0.75rem;
}

/* Modern Buttons */
.btn {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  border: 2px solid transparent;
  font-size: 0.875rem;
}

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

.btn-primary:hover {
  background-color: var(--kaufman-red-dark);
  border-color: var(--kaufman-red-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--kaufman-white);
  border-color: var(--kaufman-red);
  color: var(--kaufman-red);
}

.btn-secondary:hover {
  background-color: var(--kaufman-red);
  border-color: var(--kaufman-red);
  color: var(--kaufman-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-dark {
  background-color: var(--kaufman-black);
  border-color: var(--kaufman-black);
  color: var(--kaufman-white);
}

.btn-dark:hover {
  background-color: var(--kaufman-charcoal);
  border-color: var(--kaufman-charcoal);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Quote Button Special Styling */
.quote-button {
  background-color: var(--kaufman-red);
  color: var(--kaufman-white);
  border-radius: var(--radius-md);
  padding: 0.625rem 1.5rem;
  font-weight: 600;
  transition: var(--transition-base);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
  border: 2px solid var(--kaufman-red);
}

.quote-button:hover {
  background-color: var(--kaufman-red-dark);
  color: var(--kaufman-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

/* Search Actions Bar */
.search-actions-bar {
  background-color: var(--kaufman-light-grey);
  border-bottom: 1px solid var(--kaufman-grey-light);
}

/* Search Form Modernization */
.search-form input,
.search-form input.form-control {
  background-color: var(--kaufman-light-grey) !important;
  border: 2px solid var(--kaufman-light-grey) !important;
  color: var(--kaufman-charcoal) !important;
  border-radius: var(--radius-md);
  padding: 0.625rem 1.25rem;
  padding-right: 3rem;
  transition: var(--transition-base);
}

.search-form input:focus,
.search-form input.form-control:focus {
  background-color: var(--kaufman-white) !important;
  border-color: var(--kaufman-red) !important;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1) !important;
  outline: none;
  color: var(--kaufman-charcoal) !important;
}

.search-form input::placeholder {
  color: var(--kaufman-grey) !important;
  opacity: 0.8;
}

.search-form .search-btn {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--kaufman-grey);
  padding: 0.5rem;
  transition: var(--transition-fast);
}

.search-form .search-btn:hover {
  color: var(--kaufman-red);
}

/* Hero Section Modern Styling */
.hero-section {
  position: relative;
  min-height: 400px;
  background-color: var(--kaufman-black);
  overflow: hidden;
}

/* Carousel-specific height adjustment */
#heroCarousel .hero-section {
  height: 400px;
  min-height: 400px;
}

@media (max-width: 768px) {
  .hero-section {
    min-height: 300px;
  }
  
  #heroCarousel .hero-section {
    height: 300px;
    min-height: 300px;
  }
}

.hero-overlay {
  /* Overlay removed for full image visibility */
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  animation: fadeInUp 0.8s ease;
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.5rem, 6vw, 4rem);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  margin-bottom: 1.5rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-content h1 .text-red {
  color: var(--kaufman-red);
}

.hero-content p {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  margin-bottom: 2.5rem;
  opacity: 0.9;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  line-height: 1.6;
  max-width: 600px;
}

/* Carousel Image Styling */
.carousel-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.8);
}

/* Ensure carousel images fill the new height */
#heroCarousel .carousel-image {
  height: 400px;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 768px) {
  #heroCarousel .carousel-image {
    height: 300px;
  }
}

/* Carousel Content Adjustments for Shorter Height */
#heroCarousel .hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 1rem;
  line-height: 1.1;
}

#heroCarousel .hero-content h1 span.h2 {
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  display: block;
  margin-top: 0.5rem;
}

#heroCarousel .hero-content p.lead {
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

#heroCarousel .hero-overlay {
  display: flex;
  align-items: center;
  padding: 2rem 0;
}

/* Ensure content doesn't overflow on smaller screens */
#heroCarousel .hero-content {
  max-width: 90%;
}

/* Mobile carousel content adjustments */
@media (max-width: 768px) {
  #heroCarousel .hero-content h1 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 0.5rem;
  }
  
  #heroCarousel .hero-content h1 span.h2 {
    font-size: clamp(0.9rem, 2.5vw, 1.2rem);
    margin-top: 0.25rem;
  }
  
  #heroCarousel .hero-content p.lead {
    font-size: clamp(0.85rem, 1.5vw, 1rem);
    margin-bottom: 1rem;
    line-height: 1.3;
  }
  
  #heroCarousel .hero-overlay {
    padding: 1rem 0;
  }
  
  #heroCarousel .btn-lg {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
  
  /* Hide longer text on very small screens if needed */
  @media (max-height: 400px) {
    #heroCarousel .hero-content p.lead {
      display: none;
    }
  }
}

/* Enhanced Carousel Controls */
.carousel-control-prev,
.carousel-control-next {
  width: 60px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.carousel:hover .carousel-control-prev,
.carousel:hover .carousel-control-next {
  opacity: 0.8;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1;
}

/* Carousel Indicators with Brand Colors */
.carousel-indicators button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  border: 2px solid transparent;
  margin: 0 6px;
  transition: all 0.3s ease;
}

.carousel-indicators button.active {
  background-color: var(--kaufman-red);
  transform: scale(1.3);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Animation Keyframes */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Card Styling */
.card {
  background-color: var(--kaufman-white);
  border: 1px solid var(--kaufman-light-grey);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--kaufman-red);
}

.card-header {
  background-color: var(--kaufman-black);
  color: var(--kaufman-white);
  border-bottom: 3px solid var(--kaufman-red);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Feature Cards */
.feature-card {
  border: none;
  border-top: 4px solid transparent;
  transition: all 0.3s ease;
  height: 100%;
}

.feature-card:hover {
  border-top-color: var(--kaufman-red);
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  background-color: var(--kaufman-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.feature-icon i {
  font-size: 2.5rem;
  color: var(--kaufman-white);
}

.feature-card:hover .feature-icon {
  background-color: var(--kaufman-red-dark);
  transform: scale(1.1);
}

/* Shadow Utility Classes */
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }
.shadow-none { box-shadow: none !important; }

.shadow-hover:hover {
  box-shadow: var(--shadow-lg) !important;
  transform: translateY(-2px);
  transition: all 0.3s ease;
}

/* Professional Sections */
.section-dark {
  background-color: var(--kaufman-black);
  color: var(--kaufman-white);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark h5,
.section-dark h6 {
  color: var(--kaufman-white);
}

.section-grey {
  background-color: var(--kaufman-light-grey);
}

.section-white {
  background-color: var(--kaufman-white);
}

/* Dark Background Text Fix */
.bg-dark h1,
.bg-dark h2,
.bg-dark h3,
.bg-dark h4,
.bg-dark h5,
.bg-dark h6 {
  color: var(--kaufman-white) !important;
}

.bg-dark p {
  color: rgba(255, 255, 255, 0.9);
}

/* Statistics Boxes */
.stat-box {
  padding: 2rem;
  background-color: var(--kaufman-white);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  height: 100%;
}

.stat-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-icon {
  font-size: 3rem;
  color: var(--kaufman-red);
  display: block;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--kaufman-black);
  margin-bottom: 0.5rem;
  font-family: var(--font-heading);
}

.stat-label {
  color: var(--kaufman-grey);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
  margin-bottom: 0;
}

/* Trust Signals */
.certification-bar {
  background-color: var(--kaufman-light-grey);
  padding: 1rem 0;
  border-top: 1px solid var(--kaufman-grey-light);
  border-bottom: 1px solid var(--kaufman-grey-light);
}

.certification-bar img {
  height: 60px;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: var(--transition-base);
}

.certification-bar img:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.1);
}

/* Link Styling */
a {
  color: var(--kaufman-red);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--kaufman-red-dark);
  text-decoration: underline;
}

/* Alert/Info Box Styling */
.alert-info {
  background-color: var(--kaufman-light-grey);
  border: 1px solid var(--kaufman-grey-light);
  color: var(--kaufman-charcoal);
}

.alert-info a {
  color: var(--kaufman-red);
  font-weight: 600;
}

/* Form Controls */
.form-control:focus,
.form-select:focus {
  border-color: var(--kaufman-red);
  box-shadow: 0 0 0 0.25rem rgba(220, 38, 38, 0.25);
}

/* Custom Quote Box */
.bg-primary {
  background-color: var(--kaufman-red) !important;
}

.text-primary {
  color: var(--kaufman-red) !important;
}

/* Icon Colors - More specific selectors */
.bi-geo-alt,
.bi-geo-alt-fill,
.bi-telephone,
.bi-telephone-fill,
.bi-envelope,
.bi-envelope-fill,
.bi-clock,
.bi-clock-fill,
i.text-primary {
  color: var(--kaufman-red) !important;
}

/* Override Bootstrap Primary Classes */
.text-primary {
  color: var(--kaufman-red) !important;
}

.bg-primary {
  background-color: var(--kaufman-red) !important;
}

.border-primary {
  border-color: var(--kaufman-red) !important;
}

/* Override Bootstrap Primary Button */
.btn-outline-primary {
  color: var(--kaufman-red);
  border-color: var(--kaufman-red);
}

.btn-outline-primary:hover {
  background-color: var(--kaufman-red);
  border-color: var(--kaufman-red);
  color: var(--kaufman-white);
}

/* Alert Info Box - Contact Page */
.alert-info {
  background-color: var(--kaufman-light-grey);
  border: 2px solid var(--kaufman-red);
  border-left-width: 4px;
  color: var(--kaufman-charcoal);
}

.alert-info i {
  color: var(--kaufman-red);
}

.alert-info .alert-link {
  color: var(--kaufman-red);
  font-weight: 600;
  text-decoration: underline;
}

/* Light Button on Dark Background */
.btn-light {
  background-color: var(--kaufman-white);
  color: var(--kaufman-red);
  border: 2px solid var(--kaufman-white);
  font-weight: 600;
}

.btn-light:hover {
  background-color: transparent;
  color: var(--kaufman-white);
  border-color: var(--kaufman-white);
}

/* Ensure proper contrast on red backgrounds */
.bg-primary .btn-light:hover {
  background-color: var(--kaufman-white);
  color: var(--kaufman-red);
  opacity: 0.9;
}

/* Footer Styling */
footer {
  background-color: var(--kaufman-black);
  color: var(--kaufman-grey-light);
}

footer h5 {
  color: var(--kaufman-white);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

footer p,
footer .text-muted {
  color: var(--kaufman-grey-light) !important;
  opacity: 0.9;
}

footer a {
  color: var(--kaufman-grey-light);
  text-decoration: none;
  transition: var(--transition-fast);
}

footer a:hover {
  color: var(--kaufman-red);
}

/* Newsletter Section */
.newsletter h5 {
  color: var(--kaufman-white);
}

.newsletter p {
  color: var(--kaufman-grey-light);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.25rem; /* Increased from 2rem */
  }
  
  .hero-content p {
    font-size: 1.125rem; /* Increased from 1rem */
    line-height: 1.6;
  }
  
  .btn {
    padding: 0.75rem 1.75rem; /* Increased for 44px touch targets */
    font-size: 0.875rem;
    min-height: 44px; /* Ensure 44px minimum touch target */
  }
  
  .navbar-nav .nav-link {
    padding: 0.75rem 1rem; /* Increased for 44px touch targets */
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}

/* Loading States */
.skeleton {
  background: linear-gradient(90deg, 
    var(--kaufman-light-grey) 25%, 
    var(--kaufman-grey-light) 50%, 
    var(--kaufman-light-grey) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Scroll to Top Button */

/* Beta Notice Styles */
.beta-notice {
  border-left: 4px solid #ffc107;
  background-color: #fff8e1;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  margin-bottom: 1.5rem;
}

.beta-notice .alert-heading {
  color: #856404;
}

.beta-notice .btn-outline-dark {
  border-color: #856404;
  color: #856404;
}

.beta-notice .btn-outline-dark:hover {
  background-color: #856404;
  color: white;
}

/* Floating Feedback Button (Configurator) */
#floating-feedback-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  transition: transform 0.2s, box-shadow 0.2s;
}

#floating-feedback-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* Mobile adjustments for beta elements */
@media (max-width: 576px) {
  .beta-notice {
    font-size: 0.875rem;
  }
  
  .beta-notice .btn-sm {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
  }
  
  #floating-feedback-btn {
    bottom: 15px;
    right: 15px;
  }
  
  #floating-feedback-btn .d-none.d-md-inline {
    display: none !important;
  }
}

/* Hero Banner & Carousel Text Color Overrides */
.hero-banner .text-white h1,
.hero-banner .text-white .display-4,
.hero-banner .text-white .display-5,
.hero-banner .text-white .display-3,
.carousel .hero-content.text-white h1,
.carousel .hero-content h1,
.hero-section .hero-content h1 {
  color: var(--kaufman-red) !important;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
}

/* Also apply to h2 spans within carousel h1 */
.carousel .hero-content h1 span.h2,
.hero-section .hero-content h1 span.h2 {
  color: var(--kaufman-red) !important;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
}

/* Ensure contrast on dark backgrounds */
.hero-banner .text-white p.lead,
.carousel .hero-content.text-white p.lead,
.hero-section .hero-content.text-white p.lead {
  color: rgba(255, 255, 255, 0.95) !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.6);
}

/* Breadcrumb styling in hero sections */
.hero-banner .breadcrumb-item a.text-white {
  color: rgba(255, 255, 255, 0.8) !important;
  text-decoration: none;
}

.hero-banner .breadcrumb-item a.text-white:hover {
  color: var(--kaufman-red) !important;
  text-decoration: underline;
}

.hero-banner .breadcrumb-item.active.text-white {
  color: var(--kaufman-red) !important;
  font-weight: 500;
}

/* Newsletter Subscription Styles */
.newsletter-form {
  position: relative;
}

.newsletter-message {
  min-height: 20px;
  margin-top: 0.5rem;
  transition: all 0.3s ease;
}

.newsletter-message.text-success {
  color: #28a745 !important;
}

.newsletter-message.text-danger {
  color: #dc3545 !important;
}

.newsletter-btn-loading {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

#newsletter-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Ensure spinner is visible in dark theme */
.btn-secondary .spinner-border-sm {
  width: 1rem;
  height: 1rem;
  border-width: 0.2em;
}