/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Greek-friendly color palette */
  --primary-green: #558B6E;
  --secondary-green: #F0F4F1;
  --background-white: #FFFFFF;
  --footer-dark: #343A40;
  --section-light: #F8F9FA;
  --accent-green: #4A7A5E;
  
  /* Typography - Greek friendly fonts */
  --font-primary: 'Inter', 'Segoe UI', Tahoma, sans-serif;
  --font-secondary: 'Roboto', Arial, sans-serif;
  
  /* Neo-brutalism properties */
  --border-thick: 2px solid #000000;
  --border-medium: 1px solid #000000;
  --shadow-offset: 4px 4px 0 #000000;
  --shadow-soft: 2px 2px 0 #000000;
  
  /* Spacing system */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
}

/* ===== GLOBAL STYLES ===== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--background-white);
  color: #333333;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

/* Typography for Greek content */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.3;
}

p {
  font-family: var(--font-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

/* ===== HEADER STYLES ===== */
.header {
  background-color: var(--background-white);
  border-bottom: var(--border-thick);
  padding: var(--space-sm) 0;
  position: relative;
  z-index: 100;
}

.header .navbar {
  border: var(--border-thick);
  background-color: var(--background-white);
  box-shadow: var(--shadow-offset);
}

.header .navbar-brand {
  font-family: var(--font-primary);
  font-weight: 900;
  font-size: 1.8rem;
  color: var(--primary-green);
  text-decoration: none;
  border: var(--border-medium);
  padding: var(--space-xs) var(--space-sm);
  display: inline-block;
}

.header .navbar-nav .nav-link {
  font-family: var(--font-secondary);
  font-weight: 600;
  color: #333333;
  text-decoration: none;
  padding: var(--space-sm) var(--space-md);
  border: var(--border-medium);
  margin: 0 var(--space-xs);
  transition: all 0.2s ease;
}

.header .navbar-nav .nav-link:hover {
  background-color: var(--secondary-green);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-soft);
}

/* ===== BUTTONS - NEO-BRUTALISM STYLE ===== */
.btn {
  font-family: var(--font-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: var(--border-thick);
  padding: var(--space-sm) var(--space-lg);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
  position: relative;
}

.btn-primary {
  background-color: var(--primary-green);
  color: white;
  box-shadow: var(--shadow-offset);
}

.btn-primary:hover {
  background-color: var(--accent-green);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 #000000;
}

.btn-secondary {
  background-color: var(--secondary-green);
  color: #333333;
  box-shadow: var(--shadow-offset);
}

.btn-secondary:hover {
  background-color: #E8F0EB;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 #000000;
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--primary-green);
  border: var(--border-thick);
}

.btn-outline-primary:hover {
  background-color: var(--primary-green);
  color: white;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 #000000;
}

/* ===== CARDS - NEO-BRUTALISM ===== */
.card {
  border: var(--border-thick);
  background-color: var(--background-white);
  box-shadow: var(--shadow-offset);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 #000000;
}

.card-header {
  background-color: var(--secondary-green);
  border-bottom: var(--border-thick);
  font-family: var(--font-primary);
  font-weight: 700;
  padding: var(--space-md);
}

.card-body {
  padding: var(--space-lg);
}

.card-title {
  font-family: var(--font-primary);
  font-weight: 900;
  color: var(--primary-green);
  margin-bottom: var(--space-md);
}

.card-text {
  font-family: var(--font-secondary);
  line-height: 1.7;
}

/* ===== SECTIONS ===== */
.section {
  padding: var(--space-xxl) 0;
  position: relative;
}

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

.section-light {
  background-color: var(--section-light);
  border-top: var(--border-thick);
  border-bottom: var(--border-thick);
}

.section-green {
  background-color: var(--secondary-green);
  border: var(--border-thick);
  margin: var(--space-lg) 0;
}

/* ===== HERO SECTION ===== */
.hero {
  background: linear-gradient(135deg, var(--background-white) 0%, var(--secondary-green) 100%);
  padding: var(--space-xxl) 0;
  border-bottom: var(--border-thick);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 20px,
      rgba(85, 139, 110, 0.03) 20px,
      rgba(85, 139, 110, 0.03) 21px
    );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  color: var(--primary-green);
  text-shadow: 3px 3px 0 #000000;
  margin-bottom: var(--space-lg);
}

.hero p {
  font-size: 1.3rem;
  font-weight: 500;
  color: #555555;
  margin-bottom: var(--space-xl);
}

/* ===== NAVIGATION TABS (Greek-friendly) ===== */
.nav-tabs {
  border-bottom: var(--border-thick);
  margin-bottom: var(--space-lg);
}

.nav-tabs .nav-link {
  border: var(--border-thick);
  border-bottom: none;
  background-color: var(--secondary-green);
  color: #333333;
  font-weight: 600;
  padding: var(--space-sm) var(--space-lg);
  margin-right: var(--space-xs);
  transition: all 0.2s ease;
}

.nav-tabs .nav-link:hover {
  background-color: var(--primary-green);
  color: white;
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-soft);
}

.nav-tabs .nav-link.active {
  background-color: var(--primary-green);
  color: white;
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-soft);
}

/* ===== FORMS - NEO-BRUTALISM ===== */
.form-control {
  border: var(--border-thick);
  padding: var(--space-sm);
  font-family: var(--font-secondary);
  font-size: 1rem;
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: var(--shadow-soft);
}

.form-label {
  font-family: var(--font-primary);
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: var(--space-xs);
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--footer-dark);
  color: white;
  padding: var(--space-xxl) 0 var(--space-lg) 0;
  border-top: var(--border-thick);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: repeating-linear-gradient(
    90deg,
    var(--primary-green) 0px,
    var(--primary-green) 20px,
    var(--accent-green) 20px,
    var(--accent-green) 40px
  );
}

.footer h5 {
  color: var(--secondary-green);
  font-weight: 900;
  margin-bottom: var(--space-md);
  border-bottom: var(--border-medium);
  padding-bottom: var(--space-xs);
}

.footer a {
  color: var(--secondary-green);
  text-decoration: none;
  transition: all 0.2s ease;
}

.footer a:hover {
  color: white;
  background-color: var(--primary-green);
  padding: 2px 4px;
}

.footer .copyright {
  border-top: var(--border-medium);
  padding-top: var(--space-md);
  margin-top: var(--space-lg);
  color: #CCCCCC;
  font-size: 0.9rem;
}

/* ===== FEATURE BOXES ===== */
.feature-box {
  background-color: var(--background-white);
  border: var(--border-thick);
  padding: var(--space-lg);
  text-align: center;
  transition: all 0.3s ease;
  height: 100%;
}

.feature-box:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 #000000;
  background-color: var(--secondary-green);
}

.feature-box .icon {
  width: 60px;
  height: 60px;
  background-color: var(--primary-green);
  border: var(--border-thick);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md) auto;
  font-size: 1.5rem;
  color: white;
}

.feature-box h3 {
  color: var(--primary-green);
  font-weight: 900;
  margin-bottom: var(--space-sm);
}

.feature-box p {
  color: #666666;
  line-height: 1.6;
}

/* ===== UTILITY CLASSES ===== */
.text-primary-green {
  color: var(--primary-green) !important;
}

.bg-primary-green {
  background-color: var(--primary-green) !important;
}

.bg-secondary-green {
  background-color: var(--secondary-green) !important;
}

.border-thick {
  border: var(--border-thick) !important;
}

.shadow-offset {
  box-shadow: var(--shadow-offset) !important;
}

.border-radius-none {
  border-radius: 0 !important;
}

.border-radius-small {
  border-radius: 4px !important;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  :root {
    --space-xxl: 2rem;
    --space-xl: 2rem;
    --space-lg: 1.5rem;
  }
  
  .hero {
    padding: var(--space-xl) 0;
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .card-body {
    padding: var(--space-md);
  }
  
  .feature-box {
    margin-bottom: var(--space-lg);
  }
  
  .btn {
    width: 100%;
    margin-bottom: var(--space-sm);
  }
}

@media (max-width: 576px) {
  .header .navbar-brand {
    font-size: 1.4rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
}

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

/* Focus styles for better accessibility */
.btn:focus,
.nav-link:focus,
.form-control:focus {
  outline: 3px solid var(--primary-green);
  outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
  .header,
  .footer,
  .btn {
    display: none !important;
  }
  
  .section {
    padding: 1rem 0 !important;
  }
  
  .card {
    border: 1px solid #000 !important;
    box-shadow: none !important;
  }
}


/* Cookie Banner Additional Styles for Bootstrap */
.cookie-banner-custom {
    z-index: 1060;
    backdrop-filter: blur(10px);
}

.cookie-banner-custom .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}