:root {
  --color-primary: #1e3a5f;
  --color-secondary: #faf8f5;
  --color-accent: #eab308;
  --color-text: #1a1a1a;
  --color-text-light: #6b7280;
  --color-bg: #ffffff;
  --color-bg-alt: #f9fafb;

  --font-family: 'Playfair Display', serif;
  --font-family-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-size-base: 18px;
  --line-height-base: 1.7;

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

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;

  --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-base: 300ms ease;
}

body {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

.text-accent { color: var(--color-accent); }
.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-accent { background-color: var(--color-accent); }

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition-base);
  text-decoration: none;
  cursor: pointer;
}

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

.btn-primary:hover {
  background-color: #152944;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-accent:hover {
  background-color: #d19f07;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-lg);
  transition: var(--transition-base);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.section-padding {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.container-custom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.article-content {
  max-width: 720px;
  margin: 0 auto;
}

.article-content p {
  margin-bottom: var(--space-md);
}

.hero-overlay {
  background: rgba(30, 58, 95, 0.7);
}

.faq-item {
  border-bottom: 1px solid #e5e7eb;
}

.faq-trigger {
  width: 100%;
  text-align: left;
  padding: var(--space-md) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-family);
  font-size: 1.25rem;
  font-weight: 600;
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-content {
  max-height: 500px;
}

.faq-icon {
  transition: transform 0.3s ease;
}

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

.nav-link {
  position: relative;
  font-weight: 500;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition-base);
}

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

#cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0 -4px 10px rgba(0,0,0,0.1);
  z-index: 9999;
  padding: var(--space-md);
  display: none;
}

#mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  height: 100vh;
  background: white;
  z-index: 1000;
  transition: right 0.3s ease;
  padding: var(--space-2xl) var(--space-lg);
}

#mobile-menu.active {
  right: 0;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  display: none;
  z-index: 999;
}

.overlay.active {
  display: block;
}

@media (max-width: 768px) {
  :root {
    --font-size-base: 16px;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.pricing-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.pricing-card {
  border: 2px solid #e5e7eb;
  padding: var(--space-xl);
  text-align: center;
}

.pricing-card.popular {
  border-color: var(--color-accent);
  position: relative;
}

.pricing-card.popular::before {
  content: 'NAJOBĽÚBENEJŠIE';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 0.25rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
}

.footer-legal {
  font-size: 0.875rem;
  color: var(--color-text-light);
  border-top: 1px solid #e5e7eb;
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
}

.author-box {
  background: var(--color-bg-alt);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin-top: var(--space-2xl);
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

@media (max-width: 640px) {
  .author-box {
    flex-direction: column;
    text-align: center;
  }
}

.post-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.grid-masonry {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.form-input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  ring: 2px solid var(--color-primary);
}

.success-message {
  background-color: #d1fae5;
  color: #065f46;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  display: none;
}

.error-message {
  color: #b91c1c;
  font-size: 0.875rem;
  margin-top: -0.5rem;
  margin-bottom: 0.5rem;
}

.testimonial-slider {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: var(--space-lg);
  padding-bottom: var(--space-md);
}

.testimonial-item {
  flex: 0 0 100%;
  scroll-snap-align: start;
}

@media (min-width: 768px) {
  .testimonial-item {
    flex: 0 0 calc(50% - var(--space-md));
  }
}

@media (min-width: 1024px) {
  .testimonial-item {
    flex: 0 0 calc(33.333% - var(--space-md));
  }
}
