/* CSS Variables for Design System */
:root {
  --background: hsl(210, 40%, 98%);
  --foreground: hsl(222.2, 84%, 4.9%);
  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(222.2, 84%, 4.9%);
  --popover: hsl(0, 0%, 100%);
  --popover-foreground: hsl(222.2, 84%, 4.9%);
  --primary: hsl(214, 100%, 35%);
  --primary-foreground: hsl(210, 40%, 98%);
  --secondary: hsl(215, 27.9%, 16.9%);
  --secondary-foreground: hsl(210, 40%, 98%);
  --muted: hsl(210, 40%, 96%);
  --muted-foreground: hsl(215.4, 16.3%, 46.9%);
  --accent: hsl(158, 64%, 52%);
  --accent-foreground: hsl(210, 40%, 98%);
  --destructive: hsl(0, 84.2%, 60.2%);
  --destructive-foreground: hsl(210, 40%, 98%);
  --border: hsl(214.3, 31.8%, 91.4%);
  --input: hsl(214.3, 31.8%, 91.4%);
  --ring: hsl(214, 100%, 35%);
  --chart-1: hsl(203.8863, 88.2845%, 53.1373%);
  --chart-2: hsl(159.7826, 100%, 36.0784%);
  --chart-3: hsl(42.0290, 92.8251%, 56.2745%);
  --chart-4: hsl(147.1429, 78.5047%, 41.9608%);
  --chart-5: hsl(341.4894, 75.2000%, 50.9804%);
  --sidebar: hsl(180, 6.6667%, 97.0588%);
  --sidebar-foreground: hsl(210, 25%, 7.8431%);
  --sidebar-primary: hsl(203.8863, 88.2845%, 53.1373%);
  --sidebar-primary-foreground: hsl(0, 0%, 100%);
  --sidebar-accent: hsl(211.5789, 51.3514%, 92.7451%);
  --sidebar-accent-foreground: hsl(203.8863, 88.2845%, 53.1373%);
  --sidebar-border: hsl(205.0000, 25.0000%, 90.5882%);
  --sidebar-ring: hsl(202.8169, 89.1213%, 53.1373%);
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-serif: Georgia, serif;
  --font-mono: Menlo, monospace;
  --radius: 0.5rem;
}

.dark {
  --background: hsl(0, 0%, 0%);
  --foreground: hsl(200, 6.6667%, 91.1765%);
  --card: hsl(228, 9.8039%, 10%);
  --card-foreground: hsl(0, 0%, 85.0980%);
  --popover: hsl(0, 0%, 0%);
  --popover-foreground: hsl(200, 6.6667%, 91.1765%);
  --primary: hsl(203.7736, 87.6033%, 52.5490%);
  --primary-foreground: hsl(0, 0%, 100%);
  --secondary: hsl(195.0000, 15.3846%, 94.9020%);
  --secondary-foreground: hsl(210, 25%, 7.8431%);
  --muted: hsl(0, 0%, 9.4118%);
  --muted-foreground: hsl(210, 3.3898%, 46.2745%);
  --accent: hsl(205.7143, 70%, 7.8431%);
  --accent-foreground: hsl(203.7736, 87.6033%, 52.5490%);
  --destructive: hsl(356.3033, 90.5579%, 54.3137%);
  --destructive-foreground: hsl(0, 0%, 100%);
  --border: hsl(210, 5.2632%, 14.9020%);
  --input: hsl(207.6923, 27.6596%, 18.4314%);
  --ring: hsl(202.8169, 89.1213%, 53.1373%);
}

/* Base Reset and Typography */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border-color: var(--border);
}

body {
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.5;
}

html {
  scroll-behavior: smooth;
}

/* Utility Classes */
.hidden {
  display: none !important;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

.text-primary {
  color: var(--primary);
}

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

.text-accent {
  color: var(--accent);
}

.text-muted-foreground {
  color: var(--muted-foreground);
}

.text-foreground {
  color: var(--foreground);
}

.bg-primary-light {
  background-color: hsla(214, 100%, 35%, 0.1);
}

.bg-accent-light {
  background-color: hsla(158, 64%, 52%, 0.1);
}

.bg-secondary-light {
  background-color: hsla(215, 27.9%, 16.9%, 0.1);
}

/* Page Management */
.page {
  display: none;
  min-height: 100vh;
}

.page.active {
  display: block;
}

/* Navigation Styles */
.nav {
  background-color: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background-color: hsla(0, 0%, 100%, 0.95);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .nav-container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .nav-container {
    padding: 0 2rem;
  }
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4rem;
}

.nav-brand {
  display: flex;
  align-items: center;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  cursor: pointer;
  margin: 0;
}

.nav-desktop {
  display: none;
}

@media (min-width: 768px) {
  .nav-desktop {
    display: block;
  }
}

.nav-links {
  margin-left: 2.5rem;
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.nav-link {
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
  cursor: pointer;
  color: var(--muted-foreground);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-mobile {
  display: block;
}

@media (min-width: 768px) {
  .nav-mobile {
    display: none;
  }
}

.mobile-menu-btn {
  color: var(--muted-foreground);
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
}

.mobile-menu-btn:hover {
  color: var(--primary);
}

.hamburger-icon,
.close-icon {
  width: 1.5rem;
  height: 1.5rem;
}

.mobile-menu {
  border-top: 1px solid var(--border);
  background-color: var(--card);
}

@media (min-width: 768px) {
  .mobile-menu {
    display: none !important;
  }
}

.mobile-menu-content {
  padding: 0.5rem 0.5rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav-link {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.2s;
  cursor: pointer;
  color: var(--muted-foreground);
}

.mobile-nav-link:hover {
  color: var(--primary);
}

.mobile-nav-link.active {
  color: var(--primary);
  background-color: hsla(214, 100%, 35%, 0.1);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, hsla(214, 100%, 35%, 0.05) 0%, hsla(158, 64%, 52%, 0.05) 100%);
  padding: 5rem 0;
}

.hero-content {
  text-align: center;
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

.hero-description {
  font-size: 1.25rem;
  color: var(--muted-foreground);
  margin-bottom: 2rem;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

.message-container {
  margin-top: 2rem;
}

.countdown-timer {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  animation: pulse 1s ease-in-out infinite;
}

.scroll-message {
  font-size: 1.125rem;
  color: var(--accent);
  font-weight: 600;
  animation: fadeIn 0.5s ease-in;
}

/* Animations */
@keyframes fadeIn {
  from { 
    opacity: 0; 
    transform: translateY(20px); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

@keyframes pulse {
  0%, 100% { 
    transform: scale(1); 
  }
  50% { 
    transform: scale(1.05); 
  }
}

.fade-in {
  animation: fadeIn 0.5s ease-in;
}

.countdown-animation {
  animation: pulse 1s ease-in-out infinite;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  outline: none;
  height: 2.5rem;
  padding: 0.5rem 1rem;
}

.btn:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

.btn:disabled {
  pointer-events: none;
  opacity: 0.5;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
  padding: 1rem 2rem;
  font-size: 1.125rem;
  font-weight: 600;
  height: auto;
}

.btn-primary:hover {
  background-color: hsla(214, 100%, 35%, 0.9);
  transform: scale(1.05);
}

.btn-outline {
  background-color: var(--card);
  color: var(--foreground);
  border: 1px solid var(--border);
  padding: 1rem 2rem;
  font-size: 1.125rem;
  font-weight: 600;
  height: auto;
}

.btn-outline:hover {
  background-color: var(--muted);
}

.btn-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  pointer-events: none;
}

/* Features Section */
.features-section {
  padding: 5rem 0;
  background-color: var(--card);
}

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

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.25rem;
  }
}

.section-description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  max-width: 32rem;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background-color: var(--muted);
  padding: 2rem;
  border-radius: 0.5rem;
  border: none;
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-icon .icon {
  width: 1.5rem;
  height: 1.5rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.75rem;
}

.feature-description {
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* Content Section */
.content-section {
  padding: 5rem 0;
  background-color: var(--background);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .content-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.content-image {
  order: 2;
}

@media (min-width: 1024px) {
  .content-image {
    order: 1;
  }
}

.workspace-image {
  border-radius: 0.75rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  width: 100%;
  height: auto;
}

.content-text {
  order: 1;
}

@media (min-width: 1024px) {
  .content-text {
    order: 2;
  }
}

.content-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .content-title {
    font-size: 2.25rem;
  }
}

.content-description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.content-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.content-feature {
  display: flex;
  align-items: center;
  color: var(--foreground);
}

.check-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent);
  margin-right: 0.75rem;
  flex-shrink: 0;
}

/* Link Section */
.link-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, hsla(214, 100%, 35%, 0.05) 0%, hsla(158, 64%, 52%, 0.05) 100%);
}

.link-container {
  max-width: 64rem;
  text-align: center;
}

.link-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .link-title {
    font-size: 2.25rem;
  }
}

.link-description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 3rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.link-card {
  padding: 2rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background-color: var(--card);
}

.link-card-content {
  padding: 0;
}

.link-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 1rem;
}

.link-card-description {
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
}

.link-url-container {
  background-color: var(--muted);
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
}

.link-url {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  word-break: break-all;
  margin: 0;
}

.link-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}

@media (min-width: 640px) {
  .link-buttons {
    flex-direction: row;
  }
}

.copy-success {
  color: var(--accent);
  font-weight: 500;
  margin-top: 1rem;
}

/* About Page */
.about-content-section {
  padding: 5rem 0;
  background-color: var(--card);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.about-section-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1.5rem;
}

.about-paragraph {
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.standards-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.standard-item {
  display: flex;
  align-items: flex-start;
}

.standard-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.standard-content {
  flex: 1;
}

.standard-title {
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.standard-description {
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

.values-section {
  padding: 5rem 0;
  background-color: var(--background);
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.value-card {
  background-color: var(--card);
  padding: 2rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
}

.value-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 1rem;
}

.value-description {
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* Contact Page */
.contact-info-section {
  padding: 5rem 0;
  background-color: var(--card);
}

.contact-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .contact-info-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-info-card {
  text-align: center;
  padding: 2rem;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
}

.contact-info-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-info-icon {
  width: 4rem;
  height: 4rem;
  background-color: hsla(214, 100%, 35%, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.contact-info-icon .icon {
  color: var(--primary);
}

.contact-info-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.contact-info-description {
  color: var(--muted-foreground);
  margin-bottom: 0.75rem;
}

.contact-info-value {
  color: var(--foreground);
  font-weight: 500;
  white-space: pre-line;
}

.contact-form-section {
  padding: 5rem 0;
  background-color: var(--background);
}

.contact-form-container {
  max-width: 32rem;
}

.contact-form-card {
  padding: 2rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background-color: var(--card);
}

.contact-form-content {
  padding: 0;
}

.contact-form-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 1rem;
}

.contact-form-description {
  color: var(--muted-foreground);
  margin-bottom: 2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
}

.form-input,
.form-textarea {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--input);
  border-radius: 0.375rem;
  background-color: var(--background);
  color: var(--foreground);
  font-size: 0.875rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--ring);
  box-shadow: 0 0 0 2px hsla(214, 100%, 35%, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 6rem;
}

.form-submit-btn {
  width: 100%;
  margin-top: 1rem;
}

.form-message {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 0.375rem;
  margin-top: 1rem;
}

.form-message.success {
  background-color: hsla(158, 64%, 52%, 0.1);
  border: 1px solid var(--accent);
  color: var(--accent);
}

.form-message.error {
  background-color: hsla(0, 84.2%, 60.2%, 0.1);
  border: 1px solid var(--destructive);
  color: var(--destructive);
}

.message-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.form-message h4 {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.form-message p {
  font-size: 0.875rem;
  margin: 0;
}

/* Policy Pages */
.policy-content-section {
  padding: 5rem 0;
  background-color: var(--card);
}

.policy-card {
  padding: 2rem;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
}

.policy-content {
  max-width: none;
}

.policy-section {
  margin-bottom: 5rem;
}

.policy-section:last-child {
  margin-bottom: 0;
}

.policy-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--foreground);
}

.policy-subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--foreground);
}

.policy-text {
  color: var(--muted-foreground);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.policy-list {
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
  padding-left: 1.25rem;
}

.policy-list li {
  margin-bottom: 0.5rem;
}

/* 404 Not Found */
.not-found-container {
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: hsl(210, 40%, 98%);
}

.not-found-card {
  width: 100%;
  max-width: 28rem;
  margin: 0 1rem;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.not-found-content {
  padding: 1.5rem;
}

.not-found-header {
  display: flex;
  margin-bottom: 1rem;
  gap: 0.5rem;
  align-items: center;
}

.not-found-icon {
  height: 2rem;
  width: 2rem;
  color: #ef4444;
}

.not-found-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
  margin: 0;
}

.not-found-text {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: #6b7280;
  margin-bottom: 1.5rem;
}

/* Footer */
.footer {
  background-color: var(--secondary);
  color: var(--secondary-foreground);
  padding: 4rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--secondary-foreground);
}

.footer-subtitle {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--secondary-foreground);
}

.footer-description {
  color: hsla(210, 40%, 98%, 0.8);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  color: hsla(210, 40%, 98%, 0.6);
  transition: color 0.2s;
  text-decoration: none;
}

.social-link:hover {
  color: var(--secondary-foreground);
}

.social-icon {
  width: 1.25rem;
  height: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  color: hsla(210, 40%, 98%, 0.8);
  transition: color 0.2s;
  text-decoration: none;
  cursor: pointer;
}

.footer-link:hover {
  color: var(--secondary-foreground);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid hsla(210, 40%, 98%, 0.2);
}

.footer-bottom-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

@media (min-width: 640px) {
  .footer-bottom-content {
    flex-direction: row;
  }
}

.footer-copyright {
  color: hsla(210, 40%, 98%, 0.8);
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: 1rem;
}

.footer-bottom-link {
  color: hsla(210, 40%, 98%, 0.8);
  transition: color 0.2s;
  text-decoration: none;
  cursor: pointer;
}

.footer-bottom-link:hover {
  color: var(--secondary-foreground);
}

/* Responsive Design */
@media (max-width: 640px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .btn-primary,
  .btn-outline {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
  
  .container {
    padding: 0 0.75rem;
  }
}

/* Additional utility classes for icons and transitions */
.icon {
  width: 1rem;
  height: 1rem;
}

.transition-colors {
  transition-property: color, background-color, border-color;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.transition-all {
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 300ms;
}

/* Smooth scrolling for the entire page */
html {
  scroll-behavior: smooth;
}

/* Focus styles for accessibility */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}