/* Otroški Nasmeh - Main Stylesheet */
/* Custom CSS for elements not covered by Tailwind */

:root {
  --color-primary-blue: #0077BE;
  --color-primary-yellow: #FFD700;
  --color-primary-green: #00A86B;
  --color-text-dark: #1F2937;
  --color-text-light: #6B7280;
  --color-bg-light: #F9FAFB;
  --color-white: #FFFFFF;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-dark);
  background-color: var(--color-white);
}

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

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

/* Header Styles */
.site-header {
  background: var(--color-white);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 50;
}

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

/* Navigation */
.main-nav a {
  color: var(--color-text-dark);
  text-decoration: none;
  padding: 0.5rem 1rem;
  transition: color 0.3s ease;
}

.main-nav a:hover,
.main-nav a:focus {
  color: var(--color-primary-blue);
}

.main-nav a.active {
  color: var(--color-primary-blue);
  font-weight: 600;
}

/* Mobile Menu */
.mobile-menu-button {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu {
  display: none;
}

@media (max-width: 768px) {
  .mobile-menu-button {
    display: block;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu.active {
    display: block;
  }
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-primary-blue) 0%, var(--color-primary-green) 100%);
  color: var(--color-white);
  padding: 4rem 1rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--color-primary-yellow);
  color: var(--color-text-dark);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: #FFC700;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary-blue);
  border: 2px solid var(--color-white);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: transparent;
  color: var(--color-white);
}

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

.btn-outline:hover,
.btn-outline:focus {
  background-color: var(--color-primary-blue);
  color: var(--color-white);
}

/* Cards */
.card {
  background: var(--color-white);
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  padding: 1.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.card h3 {
  color: var(--color-primary-blue);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

/* Impact Stats */
.impact-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  padding: 3rem 1rem;
  background-color: var(--color-bg-light);
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary-blue);
  display: block;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  color: var(--color-text-light);
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #D1D5DB;
  border-radius: 0.375rem;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 119, 190, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-weight: 400;
}

.checkbox input[type="checkbox"] {
  width: auto;
  margin-top: 0.25rem;
}

/* Footer */
.site-footer {
  background-color: var(--color-text-dark);
  color: var(--color-white);
  padding: 3rem 1rem 1rem;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-column h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-primary-yellow);
}

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

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

.footer-column a {
  color: var(--color-white);
  text-decoration: none;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.footer-column a:hover,
.footer-column a:focus {
  opacity: 1;
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1rem;
  text-align: center;
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Utility Classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 4rem 1rem;
}

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

.hidden {
  display: none;
}

.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;
}

/* Responsive Images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Focus Styles for Accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--color-primary-blue);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .site-header,
  .site-footer,
  .btn,
  .mobile-menu-button {
    display: none;
  }
}