/* CSS Reset & Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #0052cc;
  --color-white: #ffffff;
  --color-light-gray: #f7f8fa;
  --color-accent: #ffc107;
  --color-dark: #1a1a1a;
  --color-gray: #6b7280;
  --color-border: #e5e7eb;

  --font-system: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

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

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

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

body {
  font-family: var(--font-system);
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
}

h1 {
  font-size: 2.5rem;
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.5rem;
}
h4 {
  font-size: 1.25rem;
}

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

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

a:hover {
  color: #003d99;
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: #003d99;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-dark);
  border-color: var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Header */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
}

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

.logo-text {
  position: relative;
  display: inline-block;
}

.logo-text::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 12px;
  height: 2px;
  background-color: var(--color-accent);
}

.main-nav ul {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.main-nav a {
  color: var(--color-dark);
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  position: relative;
}

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

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

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

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-dark);
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--color-dark);
  transition: transform var(--transition-normal);
}

.hamburger::before {
  top: -8px;
}
.hamburger::after {
  top: 8px;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #003d99 100%);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0;
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  color: var(--color-white);
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  background-image: radial-gradient(circle at 20% 50%, var(--color-accent) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, var(--color-white) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.05);
  }
}

/* Sentiment Widget */
.sentiment-widget {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-light-gray);
}

.sentiment-widget h2 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.sentiment-display {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.sentiment-value {
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.sentiment-label {
  font-size: 1.25rem;
  color: var(--color-gray);
  margin-bottom: var(--spacing-lg);
}

.sentiment-bar {
  width: 100%;
  height: 12px;
  background-color: var(--color-light-gray);
  border-radius: 6px;
  position: relative;
  overflow: hidden;
}

.sentiment-indicator {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 6px;
  transition: width 1s ease;
  width: 0;
}

/* Expert Opinions */
.expert-opinions {
  padding: var(--spacing-2xl) 0;
}

.expert-opinions h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.opinions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.opinion-card {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.opinion-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.opinion-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
}

.author-info {
  flex: 1;
}

.author-name {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.author-title {
  font-size: 0.875rem;
  color: var(--color-gray);
  margin-bottom: 0;
}

.opinion-text {
  color: var(--color-dark);
  line-height: 1.6;
  font-style: italic;
}

/* Trending Topics */
.trending-topics {
  padding: var(--spacing-2xl) 0;
  background-color: var(--color-light-gray);
}

.trending-topics h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

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

.topic-card {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  display: block;
  color: var(--color-dark);
}

.topic-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.topic-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.topic-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.topic-card p {
  color: var(--color-gray);
  margin-bottom: 0;
}

/* Latest Articles */
.latest-articles {
  padding: var(--spacing-2xl) 0;
}

.latest-articles h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.article-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.article-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.article-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.article-card:hover .article-image img {
  transform: scale(1.05);
}

.article-content {
  padding: var(--spacing-lg);
}

.article-date {
  display: block;
  font-size: 0.875rem;
  color: var(--color-gray);
  margin-bottom: var(--spacing-xs);
}

.article-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.article-excerpt {
  color: var(--color-gray);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.article-link {
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

.article-link:hover {
  text-decoration: underline;
}

.section-footer {
  text-align: center;
}

/* Footer */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-col h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-col a {
  color: var(--color-light-gray);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-disclaimer {
  color: var(--color-gray);
  font-size: 0.875rem;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-gray);
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: -200px;
  left: 0;
  right: 0;
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  transition: bottom 0.5s ease, opacity 0.5s ease;
  opacity: 0;
}

.cookie-consent.show {
  bottom: 0;
  opacity: 1;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.cookie-content h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.cookie-content p {
  color: var(--color-light-gray);
  margin-bottom: 0;
}

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

/* Animations */
.fade-in {
  opacity: 0;
  animation: fadeIn 0.6s ease forwards;
}

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

.fade-in:nth-child(1) {
  animation-delay: 0.1s;
}
.fade-in:nth-child(2) {
  animation-delay: 0.2s;
}
.fade-in:nth-child(3) {
  animation-delay: 0.3s;
}
.fade-in:nth-child(4) {
  animation-delay: 0.4s;
}

/* 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;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .main-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .opinions-grid,
  .topics-grid,
  .articles-grid {
    grid-template-columns: 1fr;
  }

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Page Hero */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #003d99 100%);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0;
  text-align: center;
}

.page-hero h1 {
  color: var(--color-white);
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.page-subtitle {
  font-size: 1.25rem;
  opacity: 0.95;
  max-width: 700px;
  margin: 0 auto;
}

/* Education Intro */
.education-intro {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-light-gray);
}

.intro-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-dark);
}

/* Guides Section */
.guides-section {
  padding: var(--spacing-2xl) 0;
}

.guides-section > .container > h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.guide-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}

.guide-card:hover {
  box-shadow: var(--shadow-md);
}

.guide-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-light-gray);
}

.guide-icon {
  font-size: 2.5rem;
}

.guide-header h3 {
  color: var(--color-primary);
  font-size: 1.75rem;
  margin-bottom: 0;
}

.guide-content h4 {
  color: var(--color-dark);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.guide-content h5 {
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

.guide-intro {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-gray);
  margin-bottom: var(--spacing-lg);
}

.guide-list {
  list-style: none;
  padding-left: 0;
}

.guide-list li {
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  position: relative;
  line-height: 1.6;
}

.guide-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.warning-list li::before {
  content: "⚠";
  color: var(--color-accent);
}

.guide-list strong {
  color: var(--color-dark);
}

.guide-steps {
  counter-reset: step-counter;
  list-style: none;
  padding-left: 0;
}

.guide-steps li {
  counter-increment: step-counter;
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  position: relative;
  line-height: 1.6;
}

.guide-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.guide-tips {
  background-color: var(--color-light-gray);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-lg);
  border-left: 4px solid var(--color-accent);
}

.guide-tips h5 {
  color: var(--color-dark);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.guide-tips ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.guide-tips ul li {
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.guide-tips ul li:last-child {
  margin-bottom: 0;
}

.guide-tips ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* CTA Section */
.cta-section {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, #003d99 100%);
  color: var(--color-white);
  text-align: center;
}

.cta-content h2 {
  color: var(--color-white);
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.cta-content p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
}

/* Calculator Cards */
.tools-section {
  padding: var(--spacing-2xl) 0;
}

.calculator-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}

.calculator-card:hover {
  box-shadow: var(--shadow-md);
}

.calculator-header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-light-gray);
}

.calculator-header h2 {
  color: var(--color-primary);
  font-size: 1.75rem;
  margin-bottom: var(--spacing-xs);
}

.calculator-header p {
  color: var(--color-gray);
  font-size: 1rem;
  margin-bottom: 0;
}

.calculator-body {
  margin-top: var(--spacing-lg);
}

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

.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.input-group label {
  font-weight: 600;
  color: var(--color-dark);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.input-group input,
.input-group select {
  padding: 0.75rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-system);
  transition: border-color var(--transition-fast);
  background-color: var(--color-white);
}

.input-group input:focus,
.input-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.1);
}

.input-group input::placeholder {
  color: var(--color-gray);
  opacity: 0.6;
}

.help-text {
  color: var(--color-gray);
  font-size: 0.813rem;
  line-height: 1.4;
}

.calculate-btn {
  width: 100%;
  margin-top: var(--spacing-md);
  padding: 1rem;
  font-size: 1.125rem;
}

.calculator-result {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background-color: var(--color-light-gray);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
  animation: slideIn 0.4s ease;
}

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

.calculator-result h3 {
  color: var(--color-dark);
  margin-bottom: var(--spacing-lg);
  font-size: 1.5rem;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.result-item {
  background-color: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  border: 1px solid var(--color-border);
}

.result-label {
  font-size: 0.875rem;
  color: var(--color-gray);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.result-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.result-note {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: rgba(255, 193, 7, 0.1);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-accent);
}

.result-note p {
  margin-bottom: 0;
  color: var(--color-dark);
  font-size: 0.938rem;
  line-height: 1.6;
}

.result-note strong {
  color: var(--color-dark);
}

/* Tools Info Section */
.tools-info {
  padding: var(--spacing-2xl) 0;
  background-color: var(--color-light-gray);
}

.info-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.info-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.info-card p {
  color: var(--color-gray);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Products Page */
.products-section {
  padding: var(--spacing-2xl) 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.product-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

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

.product-content {
  padding: var(--spacing-lg);
}

.product-content h3 {
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
}

.product-content p {
  color: var(--color-gray);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.product-category {
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 600;
}

.product-price {
  font-size: 1.125rem;
  color: var(--color-dark);
  font-weight: 700;
}

/* News Page */
.news-section {
  padding: var(--spacing-2xl) 0;
}

.featured-news {
  margin-bottom: var(--spacing-2xl);
}

.featured-article {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.featured-article .article-image {
  height: 100%;
  min-height: 400px;
}

.featured-article .article-content {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.news-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.news-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

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

.news-content {
  padding: var(--spacing-lg);
}

.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.news-category {
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 600;
}

.news-content time {
  font-size: 0.875rem;
  color: var(--color-gray);
}

.news-content h3 {
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
}

.news-content p {
  color: var(--color-gray);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.news-link {
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.news-link:hover {
  text-decoration: underline;
}

/* About Page */
.about-section {
  padding: var(--spacing-2xl) 0;
}

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

.about-content h2 {
  color: var(--color-primary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.about-content p {
  color: var(--color-gray);
  line-height: 1.7;
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

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

.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-md);
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
}

.team-member h3 {
  color: var(--color-dark);
  margin-bottom: var(--spacing-xs);
}

.team-role {
  color: var(--color-gray);
  font-size: 0.938rem;
  margin-bottom: 0;
}

/* Contact Page */
.contact-section {
  padding: var(--spacing-2xl) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.contact-info h2 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.contact-info p {
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.contact-details {
  list-style: none;
}

.contact-details li {
  padding: var(--spacing-md);
  background-color: var(--color-light-gray);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
}

.contact-details strong {
  color: var(--color-dark);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.contact-form {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.contact-form h2 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

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

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--spacing-xs);
  font-size: 0.938rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-system);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-success {
  padding: var(--spacing-md);
  background-color: #d1fae5;
  border: 1px solid #10b981;
  border-radius: var(--radius-md);
  color: #065f46;
  margin-top: var(--spacing-md);
  animation: slideIn 0.3s ease;
}

.error-message {
  color: #dc2626;
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
}

.disclaimer-section {
  background-color: var(--color-light-gray);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-2xl);
}

.disclaimer-section h3 {
  color: var(--color-dark);
  margin-bottom: var(--spacing-md);
}

.disclaimer-section p {
  color: var(--color-gray);
  font-size: 0.938rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  z-index: 999;
  padding: var(--spacing-lg);
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu ul {
  list-style: none;
}

.mobile-menu li {
  margin-bottom: var(--spacing-md);
}

.mobile-menu a {
  display: block;
  padding: var(--spacing-md);
  color: var(--color-dark);
  font-weight: 600;
  font-size: 1.125rem;
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu a:hover {
  background-color: var(--color-light-gray);
}

/* Result Item States */
.result-item.positive .result-value {
  color: #10b981;
}

.result-item.negative .result-value {
  color: #dc2626;
}

/* Tax Disclaimer */
.tax-disclaimer {
  color: var(--color-gray);
  font-size: 0.875rem;
  font-style: italic;
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: rgba(255, 193, 7, 0.1);
  border-radius: var(--radius-md);
}

/* Sentiment Status Colors */
.sentiment-status {
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  display: inline-block;
  margin-top: var(--spacing-md);
}

.sentiment-status.extreme-fear {
  background-color: #fee2e2;
  color: #dc2626;
}

.sentiment-status.fear {
  background-color: #fed7aa;
  color: #f97316;
}

.sentiment-status.neutral {
  background-color: #fef3c7;
  color: #eab308;
}

.sentiment-status.greed {
  background-color: #d9f99d;
  color: #84cc16;
}

.sentiment-status.extreme-greed {
  background-color: #d1fae5;
  color: #22c55e;
}

/* Additional Responsive Styles */
@media (max-width: 1024px) {
  .featured-article {
    grid-template-columns: 1fr;
  }

  .featured-article .article-image {
    min-height: 300px;
  }

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

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .main-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .opinions-grid,
  .topics-grid,
  .articles-grid {
    grid-template-columns: 1fr;
  }

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .page-hero h1 {
    font-size: 2rem;
  }

  .page-subtitle {
    font-size: 1rem;
  }

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

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

  .mobile-menu {
    display: block;
  }

  .products-grid,
  .news-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .sentiment-value {
    font-size: 3rem;
  }

  .guide-card,
  .calculator-card {
    padding: var(--spacing-md);
  }
}