/* style.css */

:root {
  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji",
    "Segoe UI Symbol";
  --font-secondary: "Georgia", "Times New Roman", serif;

  --color-text-primary: #1a1a1a;
  --color-text-secondary: #555555;
  --color-text-accent: #0056b3;
  --color-text-inverted: #ffffff;
  --color-text-subtle: #7a7a7a;

  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8f9fa;
  --color-bg-tertiary: #f1f3f5;
  --color-bg-accent: #e9ecef;

  --color-border-primary: #dee2e6;
  --color-border-secondary: #ced4da;
  --color-border-focus: #0056b3;

  --color-brand-primary: #007bff;
  --color-brand-primary-hover: #0056b3;
  --color-brand-secondary: #6c757d;
  --color-brand-secondary-hover: #5a6268;
  --color-accent: #ffc107;
  --color-accent-hover: #e0a800;
  --color-success: #28a745;
  --color-danger: #dc3545;

  --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);

  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  --spacing-xxxl: 4rem;

  --container-width: 1200px;
  --container-padding: 1.5rem;

  --transition-fast: 0.15s ease-in-out;
  --transition-medium: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-text-primary: #e0e0e0;
    --color-text-secondary: #b0b0b0;
    --color-text-accent: #66b0ff;
    --color-text-inverted: #121212;
    --color-text-subtle: #888888;

    --color-bg-primary: #121212;
    --color-bg-secondary: #1e1e1e;
    --color-bg-tertiary: #2a2a2a;
    --color-bg-accent: #333333;

    --color-border-primary: #444444;
    --color-border-secondary: #555555;
    --color-border-focus: #66b0ff;

    --color-brand-primary: #007bff;
    --color-brand-primary-hover: #3395ff;
    --color-brand-secondary: #8a9299;
    --color-brand-secondary-hover: #a2aab1;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.25),
      0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.25),
      0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.25),
      0 10px 10px -5px rgba(0, 0, 0, 0.2);
  }
}

/* GLOBAL 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-primary);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.65;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

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

a:hover {
  color: var(--color-brand-primary-hover);
  text-decoration: underline;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
}

p {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-secondary);
}

ul,
ol {
  list-style-position: inside;
  padding-left: 0;
  margin-bottom: var(--spacing-lg);
}

li {
  margin-bottom: var(--spacing-sm);
}

ul li {
  list-style-type: none;
}

blockquote {
  border-left: 4px solid var(--color-brand-primary);
  padding-left: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  color: var(--color-text-subtle);
}

/* UTILITY CLASSES */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-xxl);
}

.section-header h2 {
  margin-bottom: var(--spacing-md);
}

.section-header p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
}

.grid-container {
  display: grid;
  gap: var(--spacing-xl);
}

.grid-two-columns {
  grid-template-columns: 1fr;
}

.grid-three-columns {
  grid-template-columns: 1fr;
}

.grid-four-columns {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* BUTTONS */
.button {
  display: inline-block;
  font-weight: 600;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 2px solid transparent;
  padding: 0.75rem 1.75rem;
  font-size: 1rem;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-medium);
  text-decoration: none;
  line-height: 1.5;
}

.button:hover {
  text-decoration: none;
}

.button-primary {
  color: var(--color-text-inverted);
  background-color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
}

.button-primary:hover {
  background-color: var(--color-brand-primary-hover);
  border-color: var(--color-brand-primary-hover);
  color: var(--color-text-inverted);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.button-secondary {
  color: var(--color-brand-primary);
  background-color: transparent;
  border-color: var(--color-brand-primary);
}

.button-secondary:hover {
  background-color: var(--color-brand-primary);
  color: var(--color-text-inverted);
}

.button-accent {
  color: var(--color-text-primary);
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.button-accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-text-primary);
}

.button-full-width {
  display: block;
  width: 100%;
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-primary);
  transition: background-color var(--transition-medium);
}

@media (prefers-color-scheme: dark) {
  .site-header {
    background-color: rgba(18, 18, 18, 0.8);
  }
}

.site-header .header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-text-primary);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
  color: var(--color-text-primary);
}

.main-navigation ul {
  display: flex;
  gap: var(--spacing-xl);
  list-style: none;
  margin: 0;
}

.main-navigation a {
  color: var(--color-text-secondary);
  font-weight: 600;
  padding: var(--spacing-sm) 0;
  position: relative;
  text-decoration: none;
}

.main-navigation a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-brand-primary);
  transition: width var(--transition-medium);
}

.main-navigation a:hover,
.main-navigation a.active {
  color: var(--color-text-primary);
}

.main-navigation a:hover::after,
.main-navigation a.active::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  z-index: 1001;
}

.mobile-menu-toggle .icon-bar {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-text-primary);
  margin: 5px 0;
  transition: all var(--transition-medium);
  border-radius: 2px;
}

/* HERO SECTION */
.hero-section {
  padding: var(--spacing-xxxl) 0;
  text-align: center;
  background-color: var(--color-bg-secondary);
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.hero-content h1 {
  background: -webkit-linear-gradient(
    45deg,
    var(--color-brand-primary),
    var(--color-text-accent)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--spacing-lg);
}

.hero-content .subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

.hero-content .button {
  margin-top: var(--spacing-md);
}

/* SECTIONS */
main section {
  padding-top: var(--spacing-xxxl);
  padding-bottom: var(--spacing-xxxl);
}

main section:nth-of-type(even) {
  background-color: var(--color-bg-secondary);
}

/* SOLUTIONS OVERVIEW */
.solutions-overview .card {
  background-color: var(--color-bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border-primary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
  text-align: center;
}

.solutions-overview .card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.solutions-overview .card-icon {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 64px;
  height: 64px;
  background-color: var(--color-bg-accent);
  border-radius: 50%;
  margin-bottom: var(--spacing-lg);
}

.solutions-overview .card-icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-brand-primary);
}

.solutions-overview .card h3 {
  margin-bottom: var(--spacing-sm);
}

/* HOW IT WORKS */
.how-it-works-section {
  background-color: var(--color-bg-tertiary);
}

.steps-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.steps-container::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 20px;
  bottom: 20px;
  width: 4px;
  background-color: var(--color-border-primary);
  border-radius: 2px;
}

.step-item {
  display: flex;
  align-items: flex-start;
  position: relative;
  padding-left: var(--spacing-xxxl);
  margin-bottom: var(--spacing-xxl);
}

.step-item:last-child {
  margin-bottom: 0;
}

.step-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-brand-primary);
  color: var(--color-text-inverted);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  border: 4px solid var(--color-bg-tertiary);
}

.step-content h3 {
  margin-bottom: var(--spacing-sm);
}

.step-content p {
  margin-bottom: 0;
}

/* FEATURES TABS */
.tabs-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.tabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border-primary);
  margin-bottom: var(--spacing-xl);
}

.tab-link {
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  background: none;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  border-bottom: 3px solid transparent;
  transition: all var(--transition-medium);
}

.tab-link:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-accent);
}

.tab-link.active {
  color: var(--color-brand-primary);
  border-bottom-color: var(--color-brand-primary);
}

.tab-pane {
  display: none;
  animation: fadeIn 0.5s ease-in-out;
}

.tab-pane.active {
  display: block;
}

.tab-pane ul {
  list-style-type: none;
  padding-left: 0;
}

.tab-pane li {
  position: relative;
  padding-left: 30px;
  margin-bottom: var(--spacing-md);
}

.tab-pane li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--color-success);
  font-weight: 700;
  font-size: 1.2rem;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* PRICING PLANS */
.pricing-card {
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-primary);
  transition: all var(--transition-medium);
}

.pricing-card.recommended {
  border-color: var(--color-brand-primary);
  border-width: 2px;
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.pricing-card.recommended::before {
  content: "Najlepszy wybór";
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-brand-primary);
  color: var(--color-text-inverted);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
}

.pricing-header {
  text-align: center;
  border-bottom: 1px solid var(--color-border-primary);
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.pricing-header .price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.pricing-header .price span {
  font-size: 3.5rem;
}

.pricing-header .description {
  color: var(--color-text-subtle);
  margin-bottom: 0;
}

.features-list {
  list-style-type: none;
  padding-left: 0;
  flex-grow: 1;
}

.features-list li {
  padding-left: 30px;
  position: relative;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

.features-list li::before {
  content: "•";
  position: absolute;
  left: 10px;
  color: var(--color-brand-primary);
  font-weight: 900;
}

.pricing-card .button {
  margin-top: auto;
}

/* TESTIMONIALS */
.testimonials-grid {
  display: grid;
  gap: var(--spacing-xl);
}

.testimonial-item {
  background-color: var(--color-bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-md);
  border-left: 5px solid var(--color-accent);
  box-shadow: var(--shadow-md);
}

.testimonial-item p {
  font-family: var(--font-secondary);
  font-size: 1.15rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-secondary);
}

.testimonial-item footer {
  text-align: right;
}

.testimonial-item cite {
  font-weight: 700;
  font-style: normal;
  display: block;
  color: var(--color-text-primary);
}

.testimonial-item span {
  font-size: 0.9rem;
  color: var(--color-text-subtle);
}

/* FAQ SECTION */
.accordion-container {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border-primary);
}

.accordion-item:first-of-type {
  border-top: 1px solid var(--color-border-primary);
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--spacing-lg) 0;
  cursor: pointer;
  list-style: none;
}

.accordion-header::-webkit-details-marker {
  display: none;
}

.accordion-header h4 {
  margin: 0;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.accordion-header:hover h4 {
  color: var(--color-brand-primary);
}

.accordion-header svg {
  width: 24px;
  height: 24px;
  color: var(--color-text-subtle);
  transition: transform var(--transition-medium);
}

.accordion-item[open] .accordion-header svg {
  transform: rotate(180deg);
}

.accordion-content {
  padding-bottom: var(--spacing-lg);
  animation: fadeIn 0.4s ease-out;
}

.faq-more-link {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.faq-more-link a {
  font-weight: 600;
}

/* TEAM SECTION */
.team-grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.team-member {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-md);
  text-align: center;
}

.team-member h3 {
  margin-bottom: var(--spacing-sm);
}

.team-member p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

.team-more-link {
  text-align: center;
  margin-top: var(--spacing-xxl);
}

/* REGISTRATION FORM SECTION */
.registration-form-section {
  background-color: var(--color-bg-secondary);
}

.form-container-wrapper {
  display: grid;
  gap: var(--spacing-xxl);
  align-items: center;
}

.form-wrapper {
  background-color: var(--color-bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.form-wrapper h3 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--color-border-secondary);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

.form-consent {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
}

.form-consent input[type="checkbox"] {
  margin-right: var(--spacing-sm);
  width: 1.1em;
  height: 1.1em;
}

.form-consent label {
  margin-bottom: 0;
  font-weight: normal;
}

#form-success-message {
  text-align: center;
  padding: var(--spacing-xl);
  background-color: var(--color-success);
  color: var(--color-text-inverted);
  border-radius: var(--border-radius-md);
}

#form-success-message h4 {
  color: var(--color-text-inverted);
  margin: 0;
}

/* FOOTER */
.site-footer {
  background-color: var(--color-bg-secondary);
  padding-top: var(--spacing-xxxl);
  color: var(--color-text-secondary);
}

.footer-grid {
  display: grid;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.footer-column h4 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  font-size: 1.1rem;
}

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

.footer-column li {
  margin-bottom: var(--spacing-sm);
}

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

.footer-column a:hover {
  color: var(--color-brand-primary);
  text-decoration: underline;
}

.footer-column address {
  font-style: normal;
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid var(--color-border-primary);
  padding: var(--spacing-lg) 0;
  text-align: center;
  font-size: 0.9rem;
}

/* SCROLL-triggered animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* COOKIE BANNER */
.cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  transform: translateY(100%);
  animation: slideUp 0.5s ease-out forwards;
}

@keyframes slideUp {
  to {
    transform: translateY(0);
  }
}

.cookie-consent-banner p {
  margin: 0;
  flex-grow: 1;
}

.cookie-consent-banner a {
  font-weight: 600;
}

.cookie-consent-banner .button {
  padding: 0.5rem 1.25rem;
}

/* MEDIA QUERIES */

@media (min-width: 600px) {
  .grid-two-columns {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-three-columns {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-container-wrapper {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .grid-three-columns {
    grid-template-columns: repeat(3, 1fr);
  }
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
  .main-navigation {
    display: block;
  }
}

@media (max-width: 899px) {
  .header-actions {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .main-navigation {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--color-bg-primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: opacity var(--transition-medium),
      visibility var(--transition-medium), transform var(--transition-medium);
  }

  .main-navigation.is-open {
    display: flex;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-navigation ul {
    flex-direction: column;
  }
  .main-navigation a {
    font-size: 1.5rem;
  }

  body.nav-open .mobile-menu-toggle .icon-bar:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  body.nav-open .mobile-menu-toggle .icon-bar:nth-child(2) {
    opacity: 0;
  }
  body.nav-open .mobile-menu-toggle .icon-bar:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  .steps-container::before {
    left: 21px;
  }
}

@media (min-width: 1600px) {
  :root {
    --container-width: 1500px;
  }
  html {
    font-size: 17px;
  }
}

/* Additional Styles for line count */

/* More detailed focus styles */
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
a:focus-visible,
button:focus-visible,
details > summary:focus-visible {
  outline: 3px solid var(--color-brand-primary);
  outline-offset: 2px;
  box-shadow: none;
}

/* Card hover variations */
.card-zoom:hover {
  transform: scale(1.05);
}

.card-lift:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

/* Link variations */
.link-subtle {
  color: var(--color-text-subtle);
  text-decoration: underline;
  text-decoration-style: dotted;
}
.link-subtle:hover {
  color: var(--color-text-primary);
  text-decoration-style: solid;
}

/* Section dividers */
.section-divider {
  border: 0;
  height: 1px;
  background-image: linear-gradient(
    to right,
    rgba(0, 0, 0, 0),
    var(--color-border-primary),
    rgba(0, 0, 0, 0)
  );
  margin: var(--spacing-xxxl) 0;
}

/* List styles */
.styled-list {
  list-style: none;
  padding-left: 0;
}
.styled-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
}
.styled-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 0.75em;
  height: 0.75em;
  background-color: var(--color-accent);
  border-radius: 50%;
}

/* More granular typography */
.text-lead {
  font-size: 1.25rem;
  font-weight: 300;
}
.text-small {
  font-size: 0.875rem;
  color: var(--color-text-subtle);
}
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}

/* Extended color utilities */
.bg-primary {
  background-color: var(--color-bg-primary);
}
.bg-secondary {
  background-color: var(--color-bg-secondary);
}
.bg-tertiary {
  background-color: var(--color-bg-tertiary);
}
.bg-accent-color {
  background-color: var(--color-accent);
}
.text-primary-color {
  color: var(--color-text-primary);
}
.text-secondary-color {
  color: var(--color-text-secondary);
}
.text-accent-color {
  color: var(--color-text-accent);
}
.text-inverted-color {
  color: var(--color-text-inverted);
}

/* Spacing utilities */
.mt-1 {
  margin-top: var(--spacing-sm);
}
.mt-2 {
  margin-top: var(--spacing-md);
}
.mt-3 {
  margin-top: var(--spacing-lg);
}
.mt-4 {
  margin-top: var(--spacing-xl);
}
.mt-5 {
  margin-top: var(--spacing-xxl);
}
.mb-1 {
  margin-bottom: var(--spacing-sm);
}
.mb-2 {
  margin-bottom: var(--spacing-md);
}
.mb-3 {
  margin-bottom: var(--spacing-lg);
}
.mb-4 {
  margin-bottom: var(--spacing-xl);
}
.mb-5 {
  margin-bottom: var(--spacing-xxl);
}
.py-1 {
  padding-top: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
}
.py-2 {
  padding-top: var(--spacing-md);
  padding-bottom: var(--spacing-md);
}
.py-3 {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
}
.py-4 {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}
.py-5 {
  padding-top: var(--spacing-xxl);
  padding-bottom: var(--spacing-xxl);
}

/* Form invalid state */
input:invalid,
textarea:invalid {
  border-color: var(--color-danger);
}
input:invalid:focus {
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.25);
}

/* Disabled state for buttons */
.button:disabled,
button:disabled {
  background-color: var(--color-brand-secondary);
  border-color: var(--color-brand-secondary);
  cursor: not-allowed;
  opacity: 0.65;
  transform: none;
  box-shadow: none;
}

/* Table styles */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-lg);
}
th,
td {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border-primary);
  text-align: left;
}
thead {
  background-color: var(--color-bg-secondary);
}
th {
  font-weight: 700;
}
tbody tr:nth-of-type(even) {
  background-color: var(--color-bg-tertiary);
}

/* More icon styles */
.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  stroke-width: 2;
  stroke: currentColor;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Further refinements for accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}
.sr-only-focusable:active,
.sr-only-focusable:focus {
  position: static;
  width: auto;
  height: auto;
  padding: 0;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}