/* 
  CurrentDK - Design System
  Editorial-style Product Reviews
  Danish Minimalism | Digital Curator Aesthetic
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Work+Sans:wght@500;600;700;800&display=swap');

:root {
  /* Color Palette - CurrentDK Tokens */
  --bg-color: #fbf9f9;
  --surface: #fbf9f9;
  --surface-container-low: #f5f3f3;
  --surface-container-lowest: #ffffff;
  
  --primary: #006a62; /* Authoritative Teal */
  --primary-container: #19b0a3;
  --on-primary: #ffffff;
  --on-primary-container: #003c37;
  
  --secondary: #8b5000; /* Action Orange */
  --secondary-container: #ff9800;
  
  --text-main: #1b1c1c;
  --text-muted: #3c4947;
  --outline-variant: rgba(187, 201, 198, 0.15); /* Ghost Border */
  
  /* Typography Scale */
  --font-body: 'Inter', sans-serif;
  --font-display: 'Work Sans', sans-serif;
  
  --h1: 3.5rem;
  --h2: 2rem;
  --h3: 1.5rem;
  --label: 0.75rem;

  /* Spacing & Sizing */
  --container-width: 1100px;
  --radius-md: 6px;
  --transition: all 0.25s cubic-bezier(0.2, 0.4, 0.2, 1);
  --header-height: 80px;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-main);
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 8vw, var(--h1)); letter-spacing: -0.03em; }
h2 { font-size: var(--h2); letter-spacing: -0.02em; }
h3 { font-size: var(--h3); }

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

ul { list-style: none; }

/* --- Layout --- */

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 100px 0;
}

/* Tonal Shifts (No 1px Borders rule) */
.section-alt {
  background-color: var(--surface-container-low);
}

.grid {
  display: grid;
  gap: 2rem;
}

/* --- Header --- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(251, 249, 249, 0.85); /* 80% surface */
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text-main);
}

.lang-toggle {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--label);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  gap: 12px;
}

.lang-toggle a { opacity: 0.5; position: relative; }
.lang-toggle a.active { 
  opacity: 1; 
}
.lang-toggle a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
}

/* --- Components --- */

/* Product Cards */
.card {
  background-color: var(--surface-container-lowest);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  /* Ambient Shadow rule (4-6% opacity) */
  box-shadow: 0 24px 60px rgba(27, 28, 28, 0.05);
}

.card:hover { transform: translateY(-4px); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: white;
}

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

.btn:hover { opacity: 0.95; }

/* Badges */
.badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: var(--label);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-winner {
  background-color: var(--primary-container);
  color: var(--on-primary-container);
}

.badge-price {
  background-color: var(--secondary-container);
  color: #2c1600;
}

/* Summary Table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 3rem 0;
}

.comparison-table tr {
  border-bottom: 2px solid var(--outline-variant); 
}

.comparison-table tr:nth-child(even) {
  background-color: var(--surface-container-low);
}

.comparison-table th, .comparison-table td {
  padding: 24px;
  text-align: left;
}

.comparison-table th {
  font-family: var(--font-display);
  font-size: var(--label);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

/* --- Footer --- */

.footer {
  padding: 80px 0;
  background-color: var(--text-main);
  color: #fff;
}

/* --- Mobile --- */

@media (max-width: 768px) {
  :root { --h1: 2.8rem; }
  .nav-links { display: none; }
  .grid { grid-template-columns: 1fr !important; }
}