/* Unified CSS - All styles consolidated to eliminate conflicts */

/* ========================================
   RESET AND BASE STYLES
   ======================================== */

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

:root {
  /* Light mode colors (default) */
  --color-primary: #1a1a1a;
  --color-secondary: #555555; /* Improved contrast from #666666 */
  --color-accent: #005fcc;
  --color-background: #ffffff;
  --color-surface: #f8f9fa;
  --color-border: rgba(0, 0, 0, 0.1);
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #555555; /* Improved contrast from #666666 */
  --color-text-muted: #777777; /* Improved contrast from #999999 */
  --color-link: #1a1a1a;
  --color-link-hover: #666666;
  --color-button-bg: #1a1a1a;
  --color-button-text: #ffffff;
  --color-input-bg: #ffffff;
  --color-input-border: #1a1a1a;
  --color-shadow: rgba(0, 0, 0, 0.1);
  --color-overlay: rgba(255, 255, 255, 0.95);
  
  /* Theme transition */
  --transition-theme: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Dark mode colors */
[data-theme="dark"] {
  --color-primary: #ffffff;
  --color-secondary: #dddddd; /* Improved contrast from #cccccc */
  --color-accent: #4a9eff;
  --color-background: #1a1a1a;
  --color-surface: #2a2a2a;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-text-primary: #ffffff;
  --color-text-secondary: #dddddd; /* Improved contrast from #cccccc */
  --color-text-muted: #bbbbbb; /* Improved contrast from #999999 */
  --color-link: #ffffff;
  --color-link-hover: #cccccc;
  --color-button-bg: #ffffff;
  --color-button-text: #1a1a1a;
  --color-input-bg: #2a2a2a;
  --color-input-border: #ffffff;
  --color-shadow: rgba(0, 0, 0, 0.3);
  --color-overlay: rgba(26, 26, 26, 0.95);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-background);
  overflow-x: hidden;
  transition: var(--transition-theme);
}

/* ========================================
   NAVIGATION
   ======================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.5rem 2rem;
  transition: all 0.3s ease;
  background: var(--color-overlay);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  height: 38px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 3rem;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: var(--transition-theme);
}

.nav-links a:hover {
  color: var(--color-text-secondary);
}

/* Header Controls */
.header-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}

/* Reorder language toggle to be closer to navigation */
.language-toggle {
  order: -1;
  margin-right: 2rem;
}

/* ========================================
   THEME TOGGLE
   ======================================== */

.theme-toggle {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-text-primary);
  border-radius: 50%;
  background: var(--color-background);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px var(--color-shadow);
}

.theme-toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px var(--color-shadow);
}

.theme-toggle:focus {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-primary);
  transition: all 0.3s ease;
}

/* Theme toggle icons - default state shows moon (for light mode) */
.theme-toggle .sun-icon {
  display: none;
}

.theme-toggle .moon-icon {
  display: block;
}

/* Ensure icons are visible when shown by JavaScript */
.theme-toggle .sun-icon[style*="display: block"],
.theme-toggle .moon-icon[style*="display: block"] {
  display: block !important;
}

.theme-toggle .sun-icon[style*="display: none"],
.theme-toggle .moon-icon[style*="display: none"] {
  display: none !important;
}

/* Ensure proper color for icons in both themes */
[data-theme="light"] .theme-toggle svg {
  color: var(--color-text-primary);
}

[data-theme="dark"] .theme-toggle svg {
  color: var(--color-text-primary);
}

/* ========================================
   LANGUAGE TOGGLE
   ======================================== */

.language-toggle {
  position: relative;
  display: inline-block;
}

.lang-toggle-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--color-background);
  border: 1px solid var(--color-text-primary);
  border-radius: 4px;
  color: var(--color-text-primary);
  font-size: 0.875rem;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  min-width: 60px;
  justify-content: center;
}

.lang-toggle-btn:hover {
  background: var(--color-text-primary);
  color: var(--color-background);
  transform: translateY(-1px);
}

.lang-toggle-btn:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.current-lang {
  font-weight: 400;
  letter-spacing: 0.05em;
}

.toggle-icon {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease-in-out;
}

.lang-toggle-btn[aria-expanded="true"] .toggle-icon {
  transform: rotate(180deg);
}

.lang-options {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px -5px var(--color-shadow);
  min-width: 120px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease-in-out;
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
}

.lang-options[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-options li {
  margin: 0;
  padding: 0;
}

.lang-options a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.15s ease-in-out;
}

.lang-options a:hover {
  background: var(--color-surface);
  color: var(--color-text-primary);
}

.lang-options a[aria-current="true"] {
  background: var(--color-surface);
  color: var(--color-accent);
  font-weight: 600;
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: var(--color-background);
  padding-top: 100px;
  transition: var(--transition-theme);
}

.hero-content {
  max-width: 800px;
  margin: 0 2rem;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--color-text-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
  transition: var(--transition-theme);
}

.hero p,
.hero-description {
  font-size: 1.25rem;
  margin-bottom: 3rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 400;
  transition: var(--transition-theme);
}

.hero-button {
  display: inline-block;
  padding: 1rem 2rem;
  background: var(--color-button-bg);
  color: var(--color-button-text);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.3s ease;
  border: 1px solid var(--color-button-bg);
}

.hero-button:hover {
  background: transparent;
  color: var(--color-button-bg);
  border-color: var(--color-button-bg);
}

/* ========================================
   SECTIONS
   ======================================== */

.section {
  padding: 6rem 2rem;
  background-color: var(--color-background);
  transition: var(--transition-theme);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  transition: var(--transition-theme);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-weight: 400;
  transition: var(--transition-theme);
}

/* ========================================
   BRANDS SECTION
   ======================================== */

.brands {
  background: var(--color-background);
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.brand-card {
  padding: 3rem 2rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  border-radius: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-sizing: border-box;
}

.brand-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px var(--color-shadow);
}

.brand-card.claude {
  border-left: 4px solid #34444C;
}

.brand-card.hue {
  border-left: 4px solid #B15D41;
}

.brand-card.lart {
  border-left: 4px solid #1C3F51;
}

.brand-logo {
  height: 60px;
  width: auto;
  margin: 0 auto 2rem;
  display: block;
}

.brand-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-text-primary);
  transition: var(--transition-theme);
}

.brand-card p {
  font-size: 0.95rem;
  margin-bottom: 2rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  transition: var(--transition-theme);
}

.brand-link {
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--color-link);
  border-bottom: 1px solid var(--color-link);
  transition: var(--transition-theme);
}

.brand-link:hover {
  color: var(--color-link-hover);
  border-bottom-color: var(--color-link-hover);
}

.brand-card.claude .brand-link {
  color: #34444C;
  border-bottom-color: #34444C;
}

.brand-card.hue .brand-link {
  color: #B15D41;
  border-bottom-color: #B15D41;
}

.brand-card.lart .brand-link {
  color: #1C3F51;
  border-bottom-color: #1C3F51;
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about {
  background: var(--color-surface);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about-content h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 4vw, 3rem);
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  transition: var(--transition-theme);
}

.about-content p {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
  transition: var(--transition-theme);
}

.about-features {
  margin-bottom: 2.5rem;
}

.about-feature {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: var(--color-text-primary);
  font-weight: 500;
  transition: var(--transition-theme);
}

.about-feature::before {
  content: '•';
  margin-right: 1rem;
  color: var(--color-text-secondary);
}

.about-button {
  display: inline-block;
  padding: 1rem 2rem;
  background: var(--color-button-bg);
  color: var(--color-button-text);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid var(--color-button-bg);
  border-radius: 4px;
  transition: all 0.3s ease;
}

.about-button:hover {
  background: transparent;
  color: var(--color-button-bg);
  border-color: var(--color-button-bg);
}

/* ========================================
   MOTTO SECTION
   ======================================== */

.motto {
  background: var(--color-background);
  text-align: center;
}

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

.motto-main {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 2.25rem);
  font-weight: 600;
  line-height: 1.3;
  margin: 3rem 0;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  transition: var(--transition-theme);
}

.motto-description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 3rem;
  transition: var(--transition-theme);
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact {
  background: var(--color-surface);
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  position: relative;
  margin-bottom: 2rem;
}

.form-label {
  display: block;
  margin-bottom: 0.75rem;
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-text-primary);
  font-family: inherit;
  transition: var(--transition-theme);
}

.required {
  color: var(--color-text-primary);
  font-weight: 600;
}

.form-input {
  width: 100%;
  padding: 1.25rem 1.75rem;
  border: 1px solid var(--color-input-border);
  border-radius: 4px;
  background: var(--color-input-bg);
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text-primary);
  transition: all 0.3s ease;
  outline: none;
  box-shadow: none;
  appearance: none;
  box-sizing: border-box;
}

.form-input:focus {
  border-color: var(--color-input-border);
  background: var(--color-input-bg);
  box-shadow: 0 0 0 3px rgba(26, 26, 26, 0.1);
  outline: none;
}

[data-theme="dark"] .form-input:focus {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.form-input::placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  padding: 1.25rem 1.75rem;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.5;
}

.form-button {
  width: 100%;
  padding: 1.25rem 2rem;
  background: var(--color-button-bg);
  color: var(--color-button-text);
  border: 1px solid var(--color-button-bg);
  border-radius: 4px;
  font-weight: 500;
  font-size: 1rem;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.3s ease;
  outline: none;
}

.form-button:hover {
  background: transparent;
  color: var(--color-button-bg);
  border-color: var(--color-button-bg);
}

.form-button:focus {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Form Validation States */
.form-input.error {
  border-color: var(--color-input-border) !important;
  box-shadow: 0 0 0 3px rgba(26, 26, 26, 0.1) !important;
}

[data-theme="dark"] .form-input.error {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1) !important;
}

.error-message {
  display: none;
  color: var(--color-text-primary);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  line-height: 1.4;
}

.error-message:before {
  content: "⚠ ";
  margin-right: 0.25rem;
}

.error-message.show {
  display: block;
}

/* Loading States */
.form-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

.loading-spinner {
  width: 20px;
  height: 20px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ========================================
   THANK YOU SECTION
   ======================================== */

.thank-you {
  background: var(--color-surface);
  text-align: center;
}

.thank-you-content {
  max-width: 600px;
  margin: 0 auto;
}

.thank-you-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 2rem;
  background: var(--color-button-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-button-text);
}

.thank-you-icon svg {
  width: 40px;
  height: 40px;
  stroke-width: 3;
}

.thank-you-content h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 4vw, 3rem);
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--color-text-primary);
  transition: var(--transition-theme);
}

.thank-you-content p {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
  transition: var(--transition-theme);
}

.thank-you-details {
  background: var(--color-background);
  padding: 2rem;
  border-radius: 8px;
  margin: 2rem 0;
  border: 1px solid var(--color-border);
  transition: var(--transition-theme);
}

.thank-you-details h3 {
  color: var(--color-text-primary) !important;
  transition: var(--transition-theme);
}

.thank-you-details p {
  color: var(--color-text-secondary) !important;
  transition: var(--transition-theme);
}

.thank-you-button {
  display: inline-block;
  padding: 1rem 2rem;
  background: var(--color-button-bg);
  color: var(--color-button-text);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid var(--color-button-bg);
  border-radius: 4px;
  transition: all 0.3s ease;
  margin-top: 1rem;
}

.thank-you-button:hover {
  background: transparent;
  color: var(--color-button-bg);
  border-color: var(--color-button-bg);
}

/* ========================================
   SOCIAL LINKS
   ======================================== */

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 2rem 0 0 0;
}

.social-link {
  width: 50px;
  height: 50px;
  background: var(--color-button-bg);
  border: 1px solid var(--color-button-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-button-text);
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: transparent;
  border-color: var(--color-button-bg);
  color: var(--color-button-bg);
  transform: translateY(-2px);
}

.social-link svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  transition: fill 0.3s ease;
}

/* ========================================
   FOOTER
   ======================================== */

footer {
  background: #1a1a1a;
  color: #ffffff;
  padding: 1.5rem 2rem;
  width: 100%;
  box-sizing: border-box;
  clear: both;
  position: relative;
}

/* Ensure no theme toggles appear in footer or bottom of page */
footer .theme-toggle,
footer button[id*="theme"],
footer button[class*="theme"],
body > .theme-toggle:last-child,
main + .theme-toggle,
.theme-toggle[style*="bottom"],
.theme-toggle[style*="fixed"] {
  display: none !important;
}

/* Only allow theme toggle in header */
.navbar .theme-toggle {
  display: flex !important;
}

[data-theme="dark"] footer {
  background: #2d2d2d;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
  align-items: center;
  box-sizing: border-box;
  position: relative;
}

.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
}

.footer-separator {
  width: 100%;
  height: 1px;
  background: #444444;
  margin: 0.5rem 0;
}

[data-theme="dark"] .footer-separator {
  background: #666666;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  flex-wrap: wrap;
  box-sizing: border-box;
}

.footer-left {
  display: flex;
  align-items: center;
  text-align: left;
}

.footer-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  text-align: right;
}

.logo-footer {
  height: 28px;
  width: auto;
  margin-bottom: 0.5rem;
}

.footer-subtitle {
  color: #999999;
  margin-bottom: 0;
  font-size: 0.95rem;
  margin-top: 0;
  font-weight: 400;
}

[data-theme="dark"] .footer-subtitle {
  color: #cccccc;
}

.footer-copyright {
  color: #999999;
  font-size: 0.8rem;
  margin: 0;
  font-weight: 400;
  text-align: left;
}

[data-theme="dark"] .footer-copyright {
  color: #cccccc;
}

.footer-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: nowrap;
  justify-content: flex-end;
  align-items: center;
  text-align: right;
}

.footer-nav a {
  color: #999999;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 400;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.footer-nav a:hover {
  color: #ffffff;
  text-decoration: none;
}

[data-theme="dark"] .footer-nav a {
  color: #cccccc;
}

[data-theme="dark"] .footer-nav a:hover {
  color: #ffffff;
}

/* Desktop footer - explicit styles */
@media (min-width: 769px) {
  .footer-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
  }
  
  .footer-top {
    align-items: center;
    text-align: center;
  }
  
  .footer-bottom {
    justify-content: space-between;
    width: 100%;
  }
  
  .footer-left {
    align-items: center;
    text-align: left;
  }
  
  .footer-right {
    justify-content: flex-end;
    text-align: right;
  }
  
  .footer-nav {
    justify-content: flex-end;
  }
  
  .footer-copyright {
    text-align: left;
  }
}

/* Responsive footer */
@media (max-width: 768px) {
  .footer-content {
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
    align-items: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }
  
  .footer-left {
    align-items: center;
    text-align: center;
  }
  
  .footer-right {
    justify-content: center;
    text-align: center;
  }
  
  .footer-nav {
    justify-content: center;
    gap: 0.8rem;
    text-align: center;
  }
  
  .footer-copyright {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer-nav {
    flex-direction: column;
    gap: 0.8rem;
  }
}

/* ========================================
   ANIMATIONS
   ======================================== */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Fallback for when JavaScript is disabled or fails */
.no-js .fade-in,
html:not(.js-enabled) .fade-in {
  opacity: 1;
  transform: translateY(0);
}

/* Auto-show fade-in elements after 3 seconds as fallback */
@keyframes auto-fade-in {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: auto-fade-in 0.6s ease 3s forwards;
}

/* ========================================
   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: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: #000;
  color: #fff;
  padding: 8px;
  text-decoration: none;
  transition: top 0.3s;
  z-index: 9999;
}

.skip-link:focus {
  top: 6px;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1023px) {
  .brands-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .section {
    padding: 5rem 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero {
    padding-top: 120px;
  }
  
  .hero-content {
    margin: 0 1rem;
  }
  
  .brands-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .section {
    padding: 4rem 1rem;
  }
  
  .social-links {
    margin: 2rem 0;
  }
  
  .form-input,
  .form-textarea {
    font-size: 16px; /* Prevents zoom on iOS */
  }
  
  .header-controls {
    gap: 0.5rem;
  }
  
  .theme-toggle {
    width: 36px;
    height: 36px;
  }
  
  .theme-toggle svg {
    width: 16px;
    height: 16px;
  }
  
  .lang-toggle-btn {
    padding: 0.5rem;
    min-width: 50px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 3rem 1rem;
  }
  
  .brand-card {
    padding: 2rem 1.5rem;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .lang-toggle-btn {
    padding: 0.375rem 0.5rem;
    min-width: 45px;
    font-size: 0.75rem;
  }
  
  .toggle-icon {
    width: 14px;
    height: 14px;
  }
}

/* ========================================
   ACCESSIBILITY PREFERENCES
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
  
  .brand-card:hover {
    transform: none;
  }
  
  .lang-toggle-btn:hover {
    transform: none;
  }
  
  .theme-toggle:hover {
    transform: none;
  }
}

@media (prefers-contrast: high) {
  .form-input,
  .form-textarea {
    border-width: 2px;
    background: #ffffff;
    color: #000000;
  }
  
  .form-button {
    border-width: 2px;
    font-weight: 600;
    background: #000000;
    color: #ffffff;
  }
  
  .brand-link,
  .social-link {
    text-decoration: underline;
    text-decoration-thickness: 2px;
    font-weight: 600;
  }
  
  .brand-card {
    border-width: 2px;
    border-color: #000000;
  }
  
  .lang-toggle-btn {
    border-width: 2px;
    border-color: currentColor;
  }
  
  .error-message {
    font-weight: bold;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
  * {
    background: white !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  .header-controls,
  .theme-toggle,
  .language-toggle {
    display: none !important;
  }
  
  .brand-card {
    break-inside: avoid;
    page-break-inside: avoid;
  }
  
  .section {
    padding: 2rem 0 !important;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
}

/* ========================================
   ACCESSIBILITY ENHANCEMENTS
   ======================================== */

/* Enhanced focus indicators for better visibility */
*:focus {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Specific focus styles for interactive elements */
.btn:focus, 
.form-input:focus, 
.form-textarea:focus,
.hero-button:focus,
.brand-link:focus,
.about-button:focus {
  box-shadow: 0 0 0 3px rgba(0, 95, 204, 0.3);
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Focus styles for navigation elements */
.nav-links a:focus,
.lang-toggle-btn:focus,
.theme-toggle:focus {
  box-shadow: 0 0 0 3px rgba(0, 95, 204, 0.3);
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Skip link enhanced visibility */
.skip-link:focus {
  top: 6px;
  outline: 3px solid #ffffff;
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(0, 95, 204, 0.5);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-text-secondary: #000000;
    --color-text-muted: #333333;
    --color-border: rgba(0, 0, 0, 0.8);
  }
  
  [data-theme="dark"] {
    --color-text-secondary: #ffffff;
    --color-text-muted: #cccccc;
    --color-border: rgba(255, 255, 255, 0.8);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .fade-in {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Form field help text styling */
.field-help {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
  line-height: 1.4;
}

/* Required field indicator */
.required {
  color: #d32f2f;
  font-weight: bold;
}

/* Error message styling */
.error-message {
  color: #d32f2f;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: none;
}

.error-message[aria-live] {
  display: block;
}

/* Success message styling */
.success-message {
  color: #2e7d32;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* Screen reader only text improvements */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Ensure interactive elements have minimum touch target size */
@media (pointer: coarse) {
  .btn,
  .nav-links a,
  .lang-toggle-btn,
  .theme-toggle,
  .brand-link,
  .hero-button,
  .about-button {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}