:root {
  --bc-primary: #2A3045;
  --bc-secondary: #4A6280;
  --bc-accent: #E47D57;
  --bc-background: #F5F7FA;
  --bc-text: #333840;
  --bc-light-text: #8A92A6;
  --bc-surface: #FFFFFF;
  --bc-shadow-light: rgba(209, 217, 230, 0.8);
  --bc-shadow-dark: rgba(171, 175, 199, 0.5);
  
  --bc-spacing-xs: 4px;
  --bc-spacing-sm: 10px;
  --bc-spacing-md: 20px;
  --bc-spacing-lg: 32px;
  --bc-spacing-xl: 56px;
  
  --bc-border-radius-sm: 6px;
  --bc-border-radius-md: 12px;
  --bc-border-radius-lg: 24px;
  
  --bc-font-size-xs: 0.75rem;
  --bc-font-size-sm: 0.875rem;
  --bc-font-size-base: 1rem;
  --bc-font-size-md: 1.125rem;
  --bc-font-size-lg: 1.25rem;
  --bc-font-size-xl: 1.5rem;
  --bc-font-size-2xl: 2rem;
  --bc-font-size-3xl: 2.5rem;
  
  --bc-line-height-tight: 1.2;
  --bc-line-height-normal: 1.6;
  --bc-line-height-relaxed: 1.8;
  
  --bc-transition-fast: 0.2s ease;
  --bc-transition-normal: 0.3s ease;
  --bc-transition-slow: 0.5s ease;
  
  --bc-box-shadow-inner: inset 2px 2px 5px var(--bc-shadow-dark), inset -2px -2px 5px var(--bc-surface);
  --bc-box-shadow-outer: 2px 2px 5px var(--bc-shadow-dark), -2px -2px 5px var(--bc-surface);
  --bc-box-shadow-pressed: inset 1px 1px 2px var(--bc-shadow-dark), inset -1px -1px 2px var(--bc-surface);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bc-primary: #3A4055;
    --bc-secondary: #5A7290;
    --bc-accent: #F58D67;
    --bc-background: #1E2130;
    --bc-text: #E5E7EB;
    --bc-light-text: #A0A7B8;
    --bc-surface: #2A2F40;
    --bc-shadow-light: rgba(50, 55, 75, 0.8);
    --bc-shadow-dark: rgba(20, 22, 30, 0.5);
  }
}


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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Figtree', sans-serif;
  color: var(--bc-text);
  background-color: var(--bc-background);
  line-height: var(--bc-line-height-normal);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: var(--bc-spacing-md);
  line-height: var(--bc-line-height-tight);
  font-weight: 700;
  color: var(--bc-primary);
}

h1 {
  font-size: var(--bc-font-size-3xl);
}

h2 {
  font-size: var(--bc-font-size-2xl);
}

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

h4 {
  font-size: var(--bc-font-size-lg);
}

p {
  margin-bottom: var(--bc-spacing-md);
}

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

a:hover, a:focus {
  color: var(--bc-secondary);
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  padding-left: var(--bc-spacing-lg);
  margin-bottom: var(--bc-spacing-md);
}


.bc-neumorphic {
  border-radius: var(--bc-border-radius-md);
  background: var(--bc-surface);
  box-shadow: var(--bc-box-shadow-outer);
  transition: box-shadow var(--bc-transition-fast);
}

.bc-neumorphic-inset {
  border-radius: var(--bc-border-radius-md);
  box-shadow: var(--bc-box-shadow-inner);
}

.bc-neumorphic:hover {
  box-shadow: 3px 3px 7px var(--bc-shadow-dark), -3px -3px 7px var(--bc-surface);
}

.bc-neumorphic:active {
  box-shadow: var(--bc-box-shadow-pressed);
}


.bc-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--bc-spacing-md);
  width: 100%;
}

.bc-header {
  padding: var(--bc-spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bc-background);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.bc-nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bc-logo {
  max-width: 180px;
  height: auto;
}

.bc-nav-menu {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
}

.bc-nav-item {
  margin-left: var(--bc-spacing-md);
}

.bc-nav-link {
  color: var(--bc-text);
  font-weight: 500;
  padding: var(--bc-spacing-xs) var(--bc-spacing-sm);
  border-radius: var(--bc-border-radius-sm);
  transition: all var(--bc-transition-fast);
  display: inline-block;
}

.bc-nav-link:hover, .bc-nav-link:focus, .bc-nav-link.bc-active {
  color: var(--bc-accent);
  background-color: rgba(228, 125, 87, 0.1);
  text-decoration: none;
}

.bc-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--bc-text);
  font-size: var(--bc-font-size-xl);
  cursor: pointer;
  padding: var(--bc-spacing-xs);
}

.bc-main {
  flex: 1;
  padding: var(--bc-spacing-xl) 0;
}

.bc-footer {
  padding: var(--bc-spacing-xl) 0;
  background-color: var(--bc-primary);
  color: var(--bc-surface);
}

.bc-footer-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--bc-spacing-lg);
}

.bc-footer-logo {
  max-width: 150px;
  margin-bottom: var(--bc-spacing-md);
}

.bc-footer-title {
  font-size: var(--bc-font-size-md);
  color: var(--bc-surface);
  margin-bottom: var(--bc-spacing-md);
}

.bc-footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bc-footer-item {
  margin-bottom: var(--bc-spacing-sm);
}

.bc-footer-link {
  color: var(--bc-light-text);
  transition: color var(--bc-transition-fast);
}

.bc-footer-link:hover, .bc-footer-link:focus {
  color: var(--bc-surface);
}

.bc-copyright {
  text-align: center;
  padding-top: var(--bc-spacing-lg);
  color: var(--bc-light-text);
  font-size: var(--bc-font-size-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--bc-spacing-lg);
}


.bc-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--bc-spacing-lg);
  align-items: center;
  margin-bottom: var(--bc-spacing-xl);
}

.bc-intro-content {
  order: 1;
}

.bc-intro-media {
  order: 2;
  overflow: hidden;
  border-radius: var(--bc-border-radius-lg);
  box-shadow: var(--bc-box-shadow-outer);
}

.bc-intro-title {
  font-size: var(--bc-font-size-3xl);
  margin-bottom: var(--bc-spacing-md);
}

.bc-intro-desc {
  font-size: var(--bc-font-size-md);
  margin-bottom: var(--bc-spacing-lg);
}

.bc-calculator {
  padding: var(--bc-spacing-xl);
  border-radius: var(--bc-border-radius-lg);
  background-image: url('../images/calculator-background.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  margin-bottom: var(--bc-spacing-xl);
  overflow: hidden;
}

.bc-calculator::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(42, 48, 69, 0.85);
  z-index: 1;
}

.bc-calculator-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.bc-calculator-title {
  color: var(--bc-surface);
  text-align: center;
  margin-bottom: var(--bc-spacing-lg);
}

.bc-calculator-form {
  display: grid;
  gap: var(--bc-spacing-md);
}

.bc-service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--bc-spacing-lg);
  margin-bottom: var(--bc-spacing-xl);
}

.bc-service-card {
  padding: var(--bc-spacing-lg);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.bc-service-icon {
  font-size: var(--bc-font-size-2xl);
  margin-bottom: var(--bc-spacing-md);
  color: var(--bc-accent);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bc-surface);
  box-shadow: var(--bc-box-shadow-outer);
}

.bc-service-title {
  font-size: var(--bc-font-size-lg);
  margin-bottom: var(--bc-spacing-sm);
}

.bc-service-desc {
  color: var(--bc-light-text);
  margin-bottom: var(--bc-spacing-md);
}

.bc-form-wrap {
  background-color: var(--bc-surface);
  padding: var(--bc-spacing-xl);
  border-radius: var(--bc-border-radius-lg);
  box-shadow: var(--bc-box-shadow-outer);
}

.bc-form-title {
  text-align: center;
  margin-bottom: var(--bc-spacing-lg);
}

.bc-form {
  display: grid;
  gap: var(--bc-spacing-md);
}

.bc-form-field {
  margin-bottom: var(--bc-spacing-md);
}

.bc-label {
  display: block;
  margin-bottom: var(--bc-spacing-xs);
  font-weight: 500;
}

.bc-input, .bc-select, .bc-textarea {
  width: 100%;
  padding: var(--bc-spacing-sm) var(--bc-spacing-md);
  border: none;
  border-radius: var(--bc-border-radius-md);
  background: var(--bc-surface);
  color: var(--bc-text);
  font-family: 'Figtree', sans-serif;
  font-size: var(--bc-font-size-base);
  box-shadow: var(--bc-box-shadow-inner);
  transition: box-shadow var(--bc-transition-fast);
}

.bc-input:focus, .bc-select:focus, .bc-textarea:focus {
  outline: none;
  box-shadow: inset 3px 3px 7px var(--bc-shadow-dark), inset -3px -3px 7px var(--bc-surface);
}

.bc-input::placeholder, .bc-textarea::placeholder {
  color: var(--bc-light-text);
}

.bc-textarea {
  min-height: 120px;
  resize: vertical;
}

.bc-checkbox-field {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--bc-spacing-md);
}

.bc-checkbox {
  position: absolute;
  opacity: 0;
  height: 0;
  width: 0;
}

.bc-checkbox-label {
  position: relative;
  padding-left: 30px;
  cursor: pointer;
  display: inline-block;
  font-size: var(--bc-font-size-sm);
  color: var(--bc-light-text);
}

.bc-checkbox-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  border-radius: var(--bc-border-radius-sm);
  background: var(--bc-surface);
  box-shadow: var(--bc-box-shadow-inner);
}

.bc-checkbox:checked + .bc-checkbox-label::after {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 4px;
  top: 1px;
  color: var(--bc-accent);
}

.bc-button {
  display: inline-block;
  padding: var(--bc-spacing-sm) var(--bc-spacing-lg);
  border: none;
  border-radius: var(--bc-border-radius-md);
  background-color: var(--bc-primary);
  color: var(--bc-surface);
  font-size: var(--bc-font-size-base);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--bc-transition-normal);
  box-shadow: var(--bc-box-shadow-outer);
}

.bc-button:hover, .bc-button:focus {
  background-color: var(--bc-secondary);
  color: var(--bc-surface);
  text-decoration: none;
  box-shadow: 3px 3px 7px var(--bc-shadow-dark), -3px -3px 7px var(--bc-surface);
}

.bc-button:active {
  box-shadow: var(--bc-box-shadow-pressed);
  transform: translateY(1px);
}

.bc-button-accent {
  background-color: var(--bc-accent);
}

.bc-button-accent:hover, .bc-button-accent:focus {
  background-color: var(--bc-accent);
  opacity: 0.9;
}

.bc-button-full {
  width: 100%;
}

.bc-section {
  margin-bottom: var(--bc-spacing-xl);
}

.bc-section-title {
  text-align: center;
  margin-bottom: var(--bc-spacing-lg);
  position: relative;
  padding-bottom: var(--bc-spacing-sm);
}

.bc-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--bc-accent);
  border-radius: 3px;
}

.bc-section-desc {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--bc-spacing-lg);
  color: var(--bc-light-text);
}

.bc-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--bc-spacing-lg);
}

.bc-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--bc-spacing-lg);
}

.bc-card {
  padding: var(--bc-spacing-lg);
  height: 100%;
}

.bc-card-title {
  font-size: var(--bc-font-size-lg);
  margin-bottom: var(--bc-spacing-sm);
}

.bc-card-desc {
  color: var(--bc-light-text);
}

.bc-faq-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.bc-faq-item {
  margin-bottom: var(--bc-spacing-md);
}

.bc-faq-question {
  position: relative;
  padding: var(--bc-spacing-md);
  padding-right: 50px;
  cursor: pointer;
  font-weight: 500;
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--bc-text);
  font-family: 'Figtree', sans-serif;
  transition: all var(--bc-transition-fast);
}

.bc-faq-question:hover, .bc-faq-question:focus {
  color: var(--bc-accent);
}

.bc-faq-question::after {
  content: '\f107';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: var(--bc-spacing-md);
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--bc-transition-fast);
}

.bc-faq-question[aria-expanded="true"]::after {
  transform: translateY(-50%) rotate(180deg);
}

.bc-faq-answer {
  padding: 0 var(--bc-spacing-md) var(--bc-spacing-md);
  color: var(--bc-light-text);
}

.bc-contact-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--bc-spacing-lg);
}

.bc-contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--bc-spacing-md);
}

.bc-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--bc-spacing-md);
}

.bc-contact-icon {
  color: var(--bc-accent);
  font-size: var(--bc-font-size-lg);
}

.bc-map-wrap {
  height: 400px;
  border-radius: var(--bc-border-radius-lg);
  overflow: hidden;
  box-shadow: var(--bc-box-shadow-outer);
}

.bc-map-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.bc-case-studies {
  margin-bottom: var(--bc-spacing-xl);
}

.bc-case-study {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--bc-spacing-lg);
  align-items: center;
  margin-bottom: var(--bc-spacing-xl);
}

.bc-case-study:nth-child(even) .bc-case-content {
  order: 2;
}

.bc-case-study:nth-child(even) .bc-case-media {
  order: 1;
}

.bc-case-media {
  border-radius: var(--bc-border-radius-lg);
  overflow: hidden;
  box-shadow: var(--bc-box-shadow-outer);
}

.bc-case-title {
  margin-bottom: var(--bc-spacing-md);
}

.bc-case-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--bc-spacing-md);
  margin: var(--bc-spacing-lg) 0;
}

.bc-stat-item {
  text-align: center;
}

.bc-stat-value {
  font-size: var(--bc-font-size-2xl);
  font-weight: 700;
  color: var(--bc-accent);
  margin-bottom: var(--bc-spacing-xs);
}

.bc-stat-label {
  color: var(--bc-light-text);
  font-size: var(--bc-font-size-sm);
}

.bc-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--bc-spacing-lg);
}

.bc-tool-card {
  text-align: center;
  padding: var(--bc-spacing-lg);
  height: 100%;
}

.bc-tool-icon {
  font-size: var(--bc-font-size-2xl);
  margin-bottom: var(--bc-spacing-md);
  color: var(--bc-accent);
  width: 70px;
  height: 70px;
  margin: 0 auto var(--bc-spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bc-surface);
  box-shadow: var(--bc-box-shadow-outer);
}

.bc-tool-title {
  font-size: var(--bc-font-size-lg);
  margin-bottom: var(--bc-spacing-sm);
}

.bc-tool-desc {
  color: var(--bc-light-text);
}

.bc-thanks-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: var(--bc-spacing-xl) var(--bc-spacing-md);
}

.bc-thanks-icon {
  font-size: 5rem;
  color: var(--bc-accent);
  margin-bottom: var(--bc-spacing-lg);
}

.bc-thanks-title {
  font-size: var(--bc-font-size-2xl);
  margin-bottom: var(--bc-spacing-md);
}

.bc-thanks-text {
  margin-bottom: var(--bc-spacing-lg);
  font-size: var(--bc-font-size-md);
}

.bc-cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bc-surface);
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.1);
  padding: var(--bc-spacing-lg);
  z-index: 1000;
  display: none;
}

.bc-cookie-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--bc-spacing-md);
}

.bc-cookie-text {
  flex: 1;
  min-width: 280px;
  margin-bottom: 0;
}

.bc-cookie-actions {
  display: flex;
  gap: var(--bc-spacing-sm);
}

.bc-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: all var(--bc-transition-normal);
}

.bc-modal-backdrop.bc-active {
  opacity: 1;
  visibility: visible;
}

.bc-modal-content {
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--bc-surface);
  border-radius: var(--bc-border-radius-lg);
  padding: var(--bc-spacing-lg);
  position: relative;
  transform: translateY(20px);
  transition: transform var(--bc-transition-normal);
}

.bc-modal-backdrop.bc-active .bc-modal-content {
  transform: translateY(0);
}

.bc-modal-close {
  position: absolute;
  top: var(--bc-spacing-md);
  right: var(--bc-spacing-md);
  background: none;
  border: none;
  font-size: var(--bc-font-size-lg);
  color: var(--bc-light-text);
  cursor: pointer;
  transition: color var(--bc-transition-fast);
}

.bc-modal-close:hover, .bc-modal-close:focus {
  color: var(--bc-accent);
}

.bc-modal-title {
  margin-bottom: var(--bc-spacing-lg);
  padding-right: var(--bc-spacing-xl);
}

.bc-cookie-settings {
  margin-bottom: var(--bc-spacing-lg);
}

.bc-cookie-group {
  padding: var(--bc-spacing-md) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.bc-cookie-group:last-child {
  border-bottom: none;
}

.bc-cookie-group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--bc-spacing-sm);
}

.bc-cookie-group-title {
  font-size: var(--bc-font-size-md);
  font-weight: 500;
  margin-bottom: 0;
}

.bc-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.bc-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.bc-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 24px;
}

.bc-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .bc-slider {
  background-color: var(--bc-accent);
}

input:focus + .bc-slider {
  box-shadow: 0 0 1px var(--bc-accent);
}

input:checked + .bc-slider:before {
  transform: translateX(26px);
}

.bc-switch input:disabled + .bc-slider {
  opacity: 0.5;
  cursor: not-allowed;
}

.bc-cookie-group-desc {
  margin-bottom: 0;
  font-size: var(--bc-font-size-sm);
  color: var(--bc-light-text);
}

.bc-legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.bc-legal-title {
  margin-bottom: var(--bc-spacing-lg);
}

.bc-legal-updated {
  font-size: var(--bc-font-size-sm);
  color: var(--bc-light-text);
  margin-bottom: var(--bc-spacing-lg);
}

.bc-legal-section {
  margin-bottom: var(--bc-spacing-xl);
}

.bc-legal-subtitle {
  font-size: var(--bc-font-size-lg);
  margin-bottom: var(--bc-spacing-md);
}

.iti {
  width: 100%;
}


@media (max-width: 992px) {
  :root {
    --bc-spacing-xl: 40px;
  }
  
  h1 {
    font-size: var(--bc-font-size-2xl);
  }
  
  h2 {
    font-size: var(--bc-font-size-xl);
  }
  
  .bc-intro, .bc-case-study {
    grid-template-columns: 1fr;
    gap: var(--bc-spacing-md);
  }
  
  .bc-intro-content, .bc-intro-media {
    order: 0;
  }
  
  .bc-case-study:nth-child(even) .bc-case-content,
  .bc-case-study:nth-child(even) .bc-case-media {
    order: 0;
  }
}

@media (max-width: 768px) {
  :root {
    --bc-spacing-lg: 24px;
    --bc-spacing-xl: 32px;
  }
  
  .bc-nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bc-surface);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--bc-spacing-lg);
    transform: translateX(100%);
    transition: transform var(--bc-transition-normal);
    z-index: 90;
  }
  
  .bc-nav-menu.bc-active {
    transform: translateX(0);
  }
  
  .bc-nav-toggle {
    display: block;
    z-index: 100;
  }
  
  .bc-nav-item {
    margin-left: 0;
  }
  
  .bc-nav-link {
    font-size: var(--bc-font-size-lg);
  }
  
  .bc-footer-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  :root {
    --bc-spacing-md: 16px;
    --bc-spacing-lg: 20px;
  }
  
  .bc-calculator {
    padding: var(--bc-spacing-lg);
  }
  
  .bc-service-grid, .bc-grid-2, .bc-grid-3 {
    grid-template-columns: 1fr;
  }
  
  .bc-cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .bc-cookie-actions {
    width: 100%;
    flex-direction: column;
  }
  
  .bc-case-stats {
    grid-template-columns: 1fr;
  }
}

.bc-back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background-color: var(--bc-primary);
  color: var(--bc-surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--bc-transition-normal);
  z-index: 90;
  box-shadow: var(--bc-box-shadow-outer);
}

.bc-back-to-top.bc-active {
  opacity: 1;
  visibility: visible;
}

.bc-back-to-top:hover, .bc-back-to-top:focus {
  background-color: var(--bc-accent);
}