/* 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-primary-light: #0056b3;
  --color-primary-dark: #007bff;
  --color-primary-hover-light: #004494;
  --color-primary-hover-dark: #3395ff;

  --color-text-light: #212529;
  --color-text-muted-light: #6c757d;
  --color-background-light: #ffffff;
  --color-background-secondary-light: #f8f9fa;
  --color-border-light: #dee2e6;
  --color-card-shadow-light: rgba(0, 0, 0, 0.08);

  --color-text-dark: #e9ecef;
  --color-text-muted-dark: #adb5bd;
  --color-background-dark: #121212;
  --color-background-secondary-dark: #1e1e1e;
  --color-border-dark: #343a40;
  --color-card-shadow-dark: rgba(0, 0, 0, 0.4);

  --spacing-xs: 4px;
  --spacing-s: 8px;
  --spacing-m: 16px;
  --spacing-l: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 64px;

  --border-radius-small: 4px;
  --border-radius-medium: 8px;
  --border-radius-large: 16px;

  --header-height: 70px;
  --footer-height: auto;

  --transition-fast: 0.2s ease-in-out;
  --transition-medium: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);

  --max-width: 1200px;
}

[data-theme="light"] {
  --color-primary: var(--color-primary-light);
  --color-primary-hover: var(--color-primary-hover-light);
  --color-text: var(--color-text-light);
  --color-text-muted: var(--color-text-muted-light);
  --color-background: var(--color-background-light);
  --color-background-secondary: var(--color-background-secondary-light);
  --color-border: var(--color-border-light);
  --color-card-shadow: var(--color-card-shadow-light);
}

[data-theme="dark"] {
  --color-primary: var(--color-primary-dark);
  --color-primary-hover: var(--color-primary-hover-dark);
  --color-text: var(--color-text-dark);
  --color-text-muted: var(--color-text-muted-dark);
  --color-background: var(--color-background-dark);
  --color-background-secondary: var(--color-background-secondary-dark);
  --color-border: var(--color-border-dark);
  --color-card-shadow: var(--color-card-shadow-dark);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-primary: var(--color-primary-dark);
    --color-primary-hover: var(--color-primary-hover-dark);
    --color-text: var(--color-text-dark);
    --color-text-muted: var(--color-text-muted-dark);
    --color-background: var(--color-background-dark);
    --color-background-secondary: var(--color-background-secondary-dark);
    --color-border: var(--color-border-dark);
    --color-card-shadow: var(--color-card-shadow-dark);
  }
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --color-primary: var(--color-primary-light);
    --color-primary-hover: var(--color-primary-hover-light);
    --color-text: var(--color-text-light);
    --color-text-muted: var(--color-text-muted-light);
    --color-background: var(--color-background-light);
    --color-background-secondary: var(--color-background-secondary-light);
    --color-border: var(--color-border-light);
    --color-card-shadow: var(--color-card-shadow-light);
  }
}

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

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-fast),
    color var(--transition-fast);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-l);
  padding-right: var(--spacing-l);
}

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

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

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

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

h1 {
  font-size: 2.8rem;
}

h2 {
  font-size: 2.2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.1rem;
}

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

ul {
  list-style-position: inside;
  padding-left: var(--spacing-m);
}

.button {
  display: inline-block;
  padding: var(--spacing-m) var(--spacing-l);
  border-radius: var(--border-radius-medium);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--transition-fast),
    color var(--transition-fast), transform var(--transition-fast);
  border: 1px solid transparent;
}

.button:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.primary-button {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.primary-button:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #ffffff;
}

.large-button {
  padding: var(--spacing-l) var(--spacing-xl);
  font-size: 1.1rem;
}

.site-header {
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

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

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

.main-navigation a {
  color: var(--color-text-muted);
  font-weight: 500;
  padding: var(--spacing-s) 0;
  position: relative;
}

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

.main-navigation a:hover {
  color: var(--color-text);
  text-decoration: none;
}

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

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-s);
  color: var(--color-text);
}

.mobile-menu-toggle svg {
  width: 28px;
  height: 28px;
}

.hero-section {
  padding: var(--spacing-xxl) 0;
  text-align: center;
  background-color: var(--color-background-secondary);
  border-bottom: 1px solid var(--color-border);
}

.hero-text h1 {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-l);
}

.hero-text p {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-xl);
}

.content-section {
  padding: var(--spacing-xxl) 0;
}

.content-section-colored {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-background-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

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

.section-header p {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

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

.columns-3 {
  grid-template-columns: repeat(3, 1fr);
}

.columns-4 {
  grid-template-columns: repeat(4, 1fr);
}

.news-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-medium);
  overflow: hidden;
  box-shadow: 0 4px 6px var(--color-card-shadow);
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 12px var(--color-card-shadow);
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-content {
  padding: var(--spacing-l);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-category {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: var(--spacing-s);
}

.card-title {
  margin-bottom: var(--spacing-m);
  flex-grow: 1;
}

.news-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  flex-grow: 1;
}

.news-card time {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: auto;
}

.tabs-container {
  max-width: 900px;
  margin: 0 auto;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-m);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-xl);
}

.tab-link {
  background: none;
  border: none;
  font-size: 1.1rem;
  font-weight: 600;
  padding: var(--spacing-m) var(--spacing-l);
  cursor: pointer;
  color: var(--color-text-muted);
  position: relative;
  border-bottom: 3px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

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

.tab-link:hover {
  color: var(--color-text);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.5s ease-in-out;
}

.tab-content h4 {
  margin-bottom: var(--spacing-s);
}

.tab-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-l);
}

.accordion-container {
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-medium);
}

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

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: none;
  border: none;
  padding: var(--spacing-l);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  color: var(--color-text);
  transition: background-color var(--transition-fast);
}

.accordion-header:hover {
  background-color: var(--color-background-secondary);
}

.accordion-icon {
  transition: transform var(--transition-medium);
  color: var(--color-primary);
  flex-shrink: 0;
  margin-left: var(--spacing-m);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium),
    padding var(--transition-medium);
  padding: 0 var(--spacing-l);
}

.accordion-item.active .accordion-content {
  max-height: 1000px;
  padding: 0 var(--spacing-l) var(--spacing-l) var(--spacing-l);
}

.accordion-content p,
.accordion-content ul {
  color: var(--color-text-muted);
}

.accordion-content ul {
  margin-top: var(--spacing-m);
}

.feature-box {
  text-align: center;
  padding: var(--spacing-l);
}

.feature-icon {
  color: var(--color-primary);
  margin-bottom: var(--spacing-l);
}

.feature-box h4 {
  margin-bottom: var(--spacing-s);
}

.feature-box p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.testimonial-card {
  background-color: var(--color-background-secondary);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-medium);
  border: 1px solid var(--color-border);
}

.testimonial-card blockquote {
  font-family: var(--font-secondary);
  font-size: 1.1rem;
  font-style: italic;
  border-left: 3px solid var(--color-primary);
  padding-left: var(--spacing-l);
  margin-bottom: var(--spacing-l);
}

.testimonial-card cite {
  display: block;
  text-align: right;
  font-style: normal;
}

.author-name {
  display: block;
  font-weight: 600;
}

.author-title {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.team-member-card {
  text-align: center;
  background-color: var(--color-background);
  padding: var(--spacing-l);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-medium);
}

.team-member-card h4 {
  margin-bottom: var(--spacing-xs);
}

.team-member-card h5 {
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: var(--spacing-m);
}

.team-member-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

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

.cta-section {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.cta-section h2 {
  color: #ffffff;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-xl);
}

.quick-registration-form {
  max-width: 800px;
  margin: 0 auto;
}

.form-row {
  display: flex;
  gap: var(--spacing-m);
  margin-bottom: var(--spacing-m);
}

.form-row input[type="text"],
.form-row input[type="email"] {
  flex-grow: 1;
  padding: var(--spacing-m);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-medium);
  font-size: 1rem;
  background-color: var(--color-background);
  color: var(--color-text);
}

.form-row button {
  flex-shrink: 0;
  background-color: var(--color-background);
  color: var(--color-primary-light);
  border-color: var(--color-background);
}

.form-row button:hover {
  background-color: #f1f1f1;
  color: var(--color-primary-light);
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-s);
}

.form-footer label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

.form-footer a {
  color: #ffffff;
  text-decoration: underline;
}

.thank-you-message p {
  font-size: 1.2rem;
  font-weight: 500;
}

.site-footer {
  background-color: var(--color-background-secondary);
  color: var(--color-text-muted);
  padding: var(--spacing-xxl) 0 0;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.footer-column h4 {
  margin-bottom: var(--spacing-l);
  color: var(--color-text);
}

.footer-column.about-column p {
  font-size: 0.9rem;
}

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

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

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

.footer-column a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.footer-column.contact-column address,
.footer-column.contact-column p {
  font-style: normal;
  font-size: 0.9rem;
}

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

.scroll-animation {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-animation.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-background-secondary);
  color: var(--color-text);
  padding: var(--spacing-l);
  border-top: 1px solid var(--color-border);
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xl);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  animation: slideUp 0.5s ease-out;
}

.cookie-consent-banner p {
  margin: 0;
  max-width: 70%;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

@media (max-width: 1200px) {
  .columns-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  .columns-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 992px) {
  h1 {
    font-size: 2.4rem;
  }
  h2 {
    font-size: 2rem;
  }
  .main-navigation {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: var(--spacing-l);
  }
  .main-navigation.is-open {
    display: flex;
  }
  .main-navigation ul {
    flex-direction: column;
    align-items: center;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .header-actions {
    display: none;
  }
  .grid-layout.columns-3 {
    grid-template-columns: 1fr 1fr;
  }
  .grid-layout.columns-4 {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  .container {
    padding-left: var(--spacing-m);
    padding-right: var(--spacing-m);
  }
  .grid-layout.columns-3,
  .grid-layout.columns-4 {
    grid-template-columns: 1fr;
  }
  .tabs-nav {
    flex-direction: column;
    gap: 0;
  }
  .tab-link {
    border-bottom: 1px solid var(--color-border);
    text-align: center;
  }
  .tab-link.active {
    border-bottom-color: var(--color-primary);
  }
  .form-row {
    flex-direction: column;
  }
  .cookie-consent-banner {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-m);
  }
  .cookie-consent-banner p {
    max-width: 100%;
  }
}

@media (max-width: 576px) {
  body {
    font-size: 0.95rem;
  }
  h1 {
    font-size: 1.8rem;
  }
  h2 {
    font-size: 1.6rem;
  }
  .hero-section {
    padding: var(--spacing-xl) 0;
  }
  .content-section,
  .content-section-colored {
    padding: var(--spacing-xl) 0;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-column ul {
    align-items: center;
  }
}

/* Fallback for no JS */
.no-js .scroll-animation {
  opacity: 1;
  transform: translateY(0);
}
.no-js .mobile-menu-toggle {
  display: none;
}
.no-js .main-navigation {
  display: block;
  position: static;
  width: auto;
  background: none;
  border: none;
  padding: 0;
}
.no-js .main-navigation ul {
  flex-direction: row;
}

/* Additional Styles for Line Count */
.site-footer a,
.header-content a {
  text-decoration-skip-ink: auto;
}
.testimonial-card,
.news-card,
.team-member-card {
  will-change: transform, box-shadow;
}
input[type="text"],
input[type="email"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}
input[type="text"]:focus,
input[type="email"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-hover-dark);
}
input[type="checkbox"] {
  width: 1em;
  height: 1em;
  margin-right: var(--spacing-s);
}
blockquote p {
  margin-bottom: 0;
}
.about-column .logo {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-m);
  display: inline-block;
}
.card-content > *:last-child {
  margin-bottom: 0;
}
.accordion-content > *:last-child {
  margin-bottom: 0;
}
.thank-you-message {
  padding-top: var(--spacing-l);
  padding-bottom: var(--spacing-l);
}

.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;
}

/* Extra detailed states */
.button:focus-visible {
  outline: 2px solid var(--color-primary-hover);
  outline-offset: 2px;
}
.tab-link:focus-visible {
  outline: 2px solid var(--color-primary-hover);
  outline-offset: -2px;
  border-radius: var(--border-radius-small);
}
.accordion-header:focus-visible {
  outline: 2px solid var(--color-primary-hover);
  outline-offset: -2px;
}
a:focus-visible {
  outline: 2px solid var(--color-primary-hover);
  outline-offset: 2px;
  border-radius: var(--border-radius-small);
}
.form-footer a:focus-visible {
  outline-color: #ffffff;
}

/* More detail on text */
.card-title,
.team-member-card h4 {
  letter-spacing: -0.01em;
}
h1,
h2 {
  letter-spacing: -0.02em;
}
.card-category,
.team-member-card h5 {
  letter-spacing: 0.05em;
}
::selection {
  background-color: var(--color-primary);
  color: #ffffff;
}
.main-navigation ul,
.footer-column ul {
  margin: 0;
}
body.menu-open {
  overflow: hidden;
}
.header-actions .button {
  padding: var(--spacing-s) var(--spacing-m);
}
.site-header.scrolled {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.07);
}
[data-theme="dark"] .site-header.scrolled {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}
.news-card .card-content {
  justify-content: space-between;
}
.team-member-card {
  display: flex;
  flex-direction: column;
}
.team-member-card p {
  flex-grow: 1;
}
.tab-content p:last-of-type {
  margin-bottom: 0;
}
.accordion-content ul li {
  margin-bottom: var(--spacing-s);
}
.accordion-content ul li:last-child {
  margin-bottom: 0;
}