/* Dekomforter Resource Foundation - Main Stylesheet */
/* Vibrant, accessible design for children, seniors, and families */

:root {
  /* Primary Colors - Vibrant and Welcoming */
  --color-red: #E63946;
  --color-green: #2A9D8F;
  --color-purple: #9D4EDD;
  --color-blue: #457B9D;
  --color-orange: #F77F00;
  --color-yellow: #FFB703;
  
  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-light-gray: #F8F9FA;
  --color-gray: #6C757D;
  --color-dark: #212529;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Typography */
  --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-size-base: 18px; /* Larger for seniors */
  --font-size-small: 16px;
  --font-size-large: 22px;
  --font-size-xl: 28px;
  --font-size-xxl: 36px;
  --font-size-hero: 48px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 50%;
}

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

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-primary);
  line-height: 1.7;
  color: var(--color-dark);
  background-color: var(--color-white);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: var(--font-size-hero);
  color: var(--color-purple);
}

h2 {
  font-size: var(--font-size-xxl);
  color: var(--color-blue);
}

h3 {
  font-size: var(--font-size-xl);
  color: var(--color-green);
}

h4 {
  font-size: var(--font-size-large);
}

p {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-base);
}

a {
  color: var(--color-blue);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--color-purple);
  text-decoration: underline;
}

/* Header and Navigation */
header {
  background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-blue) 100%);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo h1 {
  color: var(--color-white);
  font-size: var(--font-size-xl);
  margin: 0;
}

.logo-icon {
  width: 50px;
  height: 50px;
  background: var(--color-yellow);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  align-items: center;
}

nav ul li a {
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: all 0.3s ease;
  display: block;
}

nav ul li a:hover {
  background-color: rgba(255, 255, 255, 0.2);
  text-decoration: none;
  transform: translateY(-2px);
}

.btn-donate {
  background-color: var(--color-orange) !important;
  padding: var(--spacing-xs) var(--spacing-md) !important;
  border-radius: var(--radius-lg) !important;
  font-weight: 700 !important;
  box-shadow: var(--shadow-md);
}

.btn-donate:hover {
  background-color: var(--color-red) !important;
  transform: translateY(-3px) !important;
  box-shadow: var(--shadow-lg);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: var(--color-white);
  border: none;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 24px;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-green) 100%);
  color: var(--color-white);
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.05)"/></svg>');
  opacity: 0.3;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: var(--color-white);
  font-size: var(--font-size-hero);
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.hero p {
  font-size: var(--font-size-large);
  margin-bottom: var(--spacing-md);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: var(--font-size-base);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-decoration: none;
  box-shadow: var(--shadow-md);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

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

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

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

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

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

.btn-success:hover {
  background-color: var(--color-blue);
  color: var(--color-white);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-large);
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
}

/* Section Styles */
.section {
  padding: var(--spacing-xl) var(--spacing-md);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title h2 {
  font-size: var(--font-size-xxl);
  margin-bottom: var(--spacing-sm);
}

.section-title p {
  font-size: var(--font-size-large);
  color: var(--color-gray);
  max-width: 800px;
  margin: 0 auto;
}

/* Colorful Section Backgrounds */
.section-red {
  background: linear-gradient(135deg, #FFE5E5 0%, #FFF0F0 100%);
}

.section-green {
  background: linear-gradient(135deg, #E5F5F3 0%, #F0FAF8 100%);
}

.section-purple {
  background: linear-gradient(135deg, #F3E5F5 0%, #F8F0FA 100%);
}

.section-blue {
  background: linear-gradient(135deg, #E5F0F5 0%, #F0F7FA 100%);
}

.section-orange {
  background: linear-gradient(135deg, #FFF3E5 0%, #FFF8F0 100%);
}

.section-yellow {
  background: linear-gradient(135deg, #FFFAE5 0%, #FFFCF0 100%);
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Cards */
.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
}

.card-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  margin: 0 auto var(--spacing-sm);
}

.card-title {
  font-size: var(--font-size-large);
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
}

.card-text {
  color: var(--color-gray);
  flex-grow: 1;
  margin-bottom: var(--spacing-sm);
}

.card-footer {
  margin-top: auto;
  padding-top: var(--spacing-sm);
}

/* Color Variants for Cards */
.card-red .card-icon {
  background: linear-gradient(135deg, var(--color-red) 0%, #FF6B7A 100%);
  color: var(--color-white);
}

.card-green .card-icon {
  background: linear-gradient(135deg, var(--color-green) 0%, #3DB9A8 100%);
  color: var(--color-white);
}

.card-purple .card-icon {
  background: linear-gradient(135deg, var(--color-purple) 0%, #B76EED 100%);
  color: var(--color-white);
}

.card-blue .card-icon {
  background: linear-gradient(135deg, var(--color-blue) 0%, #5A95B7 100%);
  color: var(--color-white);
}

.card-orange .card-icon {
  background: linear-gradient(135deg, var(--color-orange) 0%, #FF9933 100%);
  color: var(--color-white);
}

.card-yellow .card-icon {
  background: linear-gradient(135deg, var(--color-yellow) 0%, #FFC733 100%);
  color: var(--color-white);
}

/* Image Gallery */
.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.gallery-item:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
  color: var(--color-white);
  padding: var(--spacing-md);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

/* Stats Section */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  text-align: center;
  margin-top: var(--spacing-md);
}

.stat-item {
  padding: var(--spacing-md);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: var(--font-size-hero);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--color-gray);
}

/* Testimonials */
.testimonial {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border-left: 5px solid var(--color-purple);
  margin-bottom: var(--spacing-md);
}

.testimonial-text {
  font-size: var(--font-size-large);
  font-style: italic;
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.testimonial-info h4 {
  margin: 0;
  color: var(--color-purple);
}

.testimonial-info p {
  margin: 0;
  color: var(--color-gray);
  font-size: var(--font-size-small);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-dark);
  font-size: var(--font-size-base);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid #E0E0E0;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-family: var(--font-primary);
  transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-purple);
  box-shadow: 0 0 0 3px rgba(157, 78, 221, 0.1);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* Footer */
footer {
  background: linear-gradient(135deg, var(--color-dark) 0%, #3A3A3A 100%);
  color: var(--color-white);
  padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
  color: var(--color-yellow);
  margin-bottom: var(--spacing-sm);
}

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

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
  color: var(--color-white);
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: var(--color-yellow);
  text-decoration: none;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.social-link {
  width: 45px;
  height: 45px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: all 0.3s ease;
}

.social-link:hover {
  transform: translateY(-3px);
}

.social-facebook {
  background-color: var(--color-blue);
}

.social-twitter {
  background-color: #1DA1F2;
}

.social-instagram {
  background: linear-gradient(45deg, #F58529, #DD2A7B, #8134AF);
}

.social-youtube {
  background-color: var(--color-red);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
}

/* Accessibility Features */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-purple);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  text-decoration: none;
  border-radius: 0 0 var(--radius-sm) 0;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --font-size-hero: 32px;
    --font-size-xxl: 28px;
    --font-size-xl: 24px;
  }
  
  .header-container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .menu-toggle {
    display: block;
  }
  
  nav ul {
    flex-direction: column;
    width: 100%;
    display: none;
  }
  
  nav ul.active {
    display: flex;
  }
  
  nav ul li {
    width: 100%;
  }
  
  nav ul li a {
    display: block;
    text-align: center;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .hero h1 {
    font-size: var(--font-size-xxl);
  }
}

/* Print Styles */
@media print {
  header,
  footer,
  .btn,
  nav {
    display: none;
  }
  
  body {
    font-size: 12pt;
    color: black;
  }
  
  .section {
    page-break-inside: avoid;
  }
}

/* Animation Classes */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

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

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

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }