/* ==========================================================================
   Design System & Variables - Digitalisera Brand Identity
   ========================================================================== */
:root {
  /* Colors - Light, clean, corporate Scandinavian style */
  --color-primary: #f39c12;
  /* Orange/Yellow accent (from active tab and chat bubble) */
  --color-primary-dark: #e67e22;
  --color-secondary: #2c3e50;
  /* Dark Blue/Grey for contrast */

  --color-bg-light: #ffffff;
  /* Main background */
  --color-bg-alt: #f8f9fa;
  /* Alternate section background */
  --color-bg-dark: #343a40;
  /* Dark section background */

  --color-text-main: #212529;
  /* Dark grey text for readability */
  --color-text-muted: #6c757d;
  /* Lighter grey text */
  --color-text-light: #ffffff;
  /* Text on dark backgrounds */

  --color-border: #e9ecef;

  /* Typography */
  --font-family-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-family-heading: 'Montserrat', 'Inter', system-ui, sans-serif;

  /* Layout */
  --max-width: 1200px;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 8rem;

  /* Components */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;

  /* Effects */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family-sans);
  color: var(--color-text-main);
  background-color: var(--color-bg-light);
  line-height: 1.6;
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-family-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-main);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   Typography Classes
   ========================================================================== */
.text-accent {
  color: var(--color-primary);
}

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

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

/* Utilities */
.relative {
  position: relative;
}

.z-10 {
  z-index: 10;
}

/* Brand Specific Typography */
.brand-title-thin {
  font-weight: 300;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: inline-block;
  color: var(--color-text-main);
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.9), 0 0 30px rgba(255, 255, 255, 0.7);
}

.brand-title-bold {
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 1px;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.9), 0 0 30px rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   Layout Structures
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

main {
  flex: 1;
}

section {
  padding: var(--spacing-xl) 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-text-light);
}

.section-padding-large {
  padding: var(--spacing-xxl) 0;
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(1, 1fr);
}

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

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   Components
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-family: var(--font-family-heading);
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  font-size: 0.9rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

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

.btn-outline {
  background: transparent;
  color: var(--color-text-main);
  border: 2px solid var(--color-text-main);
}

.btn-outline:hover {
  background-color: var(--color-text-main);
  color: var(--color-bg-light);
}

.section-dark .btn-outline {
  color: var(--color-text-light);
  border-color: var(--color-text-light);
}

.section-dark .btn-outline:hover {
  background-color: var(--color-text-light);
  color: var(--color-bg-dark);
}

/* Cards */
.card {
  background: var(--color-bg-light);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--color-border);
}

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

/* Personnel Cards */
.person-card {
  background: var(--color-bg-light);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--color-border);
  text-align: center;
}

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

.person-avatar {
  width: 100%;
  height: 250px;
  background-color: var(--color-bg-alt);
  object-fit: cover;
  border-bottom: 3px solid var(--color-primary);
}

.person-info {
  padding: var(--spacing-lg) var(--spacing-md);
}

.person-name {
  font-size: 1.25rem;
  color: var(--color-text-main);
  margin-bottom: 0.25rem;
  font-family: var(--font-family-heading);
}

.person-role {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-sm);
}

.person-contact {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.person-contact a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.person-contact a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Global Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--spacing-md) 0;
  transition: all var(--transition-normal);
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header.scrolled {
  padding: var(--spacing-sm) 0;
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  z-index: 1001;
  position: relative;
  height: 30px;
  /* Reference height */
  width: 180px;
  /* Space reservation for the logo width */
}

.logo img {
  position: absolute;
  top: -10px;
  /* Move slightly up relative to container */
  width: 200px;
  /* Desired image width */
  height: auto;
  max-width: none;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
  /* Soft shadow for depth where it hangs */
}

.main-nav {
  display: none;
}

@media (min-width: 768px) {
  .main-nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
  }
}

.nav-link {
  font-family: var(--font-family-heading);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  position: relative;
  padding: 0.5rem 0;
  color: var(--color-text-main);
  letter-spacing: 0.5px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
  transform-origin: bottom right;
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

/* Mobile Menu Toggle */
.mobile-menu-btn {
  display: block;
  background: none;
  border: none;
  color: var(--color-text-main);
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 1001;
}

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

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-nav-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav-overlay .nav-link {
  font-size: 1.5rem;
  margin: var(--spacing-sm) 0;
}

/* ==========================================================================
   Global Footer
   ========================================================================== */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: var(--spacing-xl) 0 var(--spacing-md) 0;
  margin-top: auto;
}

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

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

.footer-col h4 {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

.footer-col p,
.footer-col ul {
  color: #adb5bd;
  font-size: 0.95rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #adb5bd;
  font-size: 0.85rem;
}