/*!
 * Volunteer Platform - Main CSS
 * Bootstrap 5 Integration & Custom Styles
 * 2025 Design - Digital Platform for Local Volunteer Projects
 */

/* Bootstrap 5 CDN Import */
@import url('https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css');

/* FontAwesome CDN Import */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css');

/* Lightbox2 CDN Import */
@import url('https://cdnjs.cloudflare.com/ajax/libs/lightbox2/2.11.4/css/lightbox.min.css');

/* AOS (Animate On Scroll) CDN Import */
@import url('https://unpkg.com/aos@2.3.1/dist/aos.css');

/* Custom Color Palette - 5 Primary Colors + Shades */
:root {
  /* Primary Colors */
  --primary-color: #6366f1;
  --secondary-color: #8b5cf6;
  --accent-color: #06b6d4;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  
  /* Light Shades */
  --primary-light: #a5b4fc;
  --secondary-light: #c4b5fd;
  --accent-light: #67e8f9;
  --success-light: #6ee7b7;
  --warning-light: #fbbf24;
  
  /* Dark Shades */
  --primary-dark: #4338ca;
  --secondary-dark: #7c3aed;
  --accent-dark: #0891b2;
  --success-dark: #059669;
  --warning-dark: #d97706;
  
  /* Gradient Combinations */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--success-color));
  --gradient-warm: linear-gradient(135deg, var(--warning-color), var(--primary-color));
  --gradient-cool: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
  --gradient-success: linear-gradient(135deg, var(--success-color), var(--accent-color));
  
  /* Neutral Colors */
  --white: #ffffff;
  --light-gray: #f8fafc;
  --gray: #64748b;
  --dark-gray: #334155;
  --black: #0f172a;
  
  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Conservative Font Sizes */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

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

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

h5 {
  font-size: var(--font-size-base);
}

h6 {
  font-size: var(--font-size-sm);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--gray);
}

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

a:hover {
  color: var(--primary-dark);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
.header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar-brand {
  font-size: var(--font-size-lg) !important;
  font-weight: 700;
  color: var(--primary-color) !important;
}

.nav-link {
  color: var(--dark-gray) !important;
  font-weight: 500;
  transition: all 0.3s ease;
}

.nav-link:hover {
  color: var(--primary-color) !important;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-primary);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../images/hero-bg.webp') center/cover;
  opacity: 0.1;
  z-index: 1;
}

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

.hero h1 {
  font-size: var(--font-size-4xl);
  color: var(--white);
  margin-bottom: var(--spacing-lg);
}

.hero p {
  font-size: var(--font-size-lg);
  color: var(--white);
  opacity: 0.9;
  margin-bottom: var(--spacing-xl);
}

/* Decorative Shapes */
.decorative-blob {
  position: absolute;
  border-radius: 50%;
  background: var(--gradient-accent);
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.blob-1 {
  width: 300px;
  height: 300px;
  top: 20%;
  right: 10%;
  animation-delay: -2s;
}

.blob-2 {
  width: 200px;
  height: 200px;
  bottom: 30%;
  left: 5%;
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* Section Styles */
.section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  text-align: center;
  font-size: var(--font-size-3xl);
  color: var(--black);
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

.section-description {
  text-align: center;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto var(--spacing-2xl);
}

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  transition: all 0.3s ease;
  border: none;
}

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

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.card-icon i {
  font-size: var(--font-size-2xl);
  color: var(--white);
}

.card-title {
  font-size: var(--font-size-lg);
  color: var(--black);
  margin-bottom: var(--spacing-md);
}

.card-description {
  color: var(--gray);
  margin-bottom: var(--spacing-lg);
}

.card-price {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.card-features {
  list-style: none;
  padding: 0;
}

.card-features li {
  padding: var(--spacing-sm) 0;
  color: var(--gray);
  position: relative;
  padding-left: var(--spacing-lg);
}

.card-features li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--success-color);
}

/* Buttons */
.btn {
  font-size: var(--font-size-base);
  font-weight: 500;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius-md);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  display: inline-block;
  text-align: center;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--gradient-cool);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

/* Remove custom grid layouts - let Bootstrap handle responsiveness */

.team-member {
  text-align: center;
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.team-member img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: var(--spacing-lg);
  border: 4px solid var(--primary-light);
}

.team-member-name {
  font-size: var(--font-size-lg);
  color: var(--black);
  margin-bottom: var(--spacing-sm);
}

.team-member-role {
  color: var(--primary-color);
  font-weight: 500;
}

/* Testimonials styles removed - now using Bootstrap 5 cards */

/* FAQ styles removed - now using Bootstrap 5 cards */

/* Gallery - Bootstrap handles responsive layout */
.gallery {
  margin-top: var(--spacing-2xl);
}

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

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

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: all 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

/* Contact Form */
.contact-form {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: var(--black);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--light-gray);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

.form-checkbox {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.form-checkbox input {
  margin-right: var(--spacing-sm);
}

/* Footer */
.footer {
  background: var(--black);
  color: var(--white);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
  margin-bottom: var(--spacing-xl);
}

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

.footer-section p,
.footer-section a {
  color: var(--gray);
  margin-bottom: var(--spacing-sm);
}

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

.footer-bottom {
  border-top: 1px solid var(--dark-gray);
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer-bottom small {
  color: var(--gray);
}

/* Breadcrumbs */
.breadcrumb {
  background: var(--light-gray);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-xl);
}

.breadcrumb img {
  width: 20px;
  height: 20px;
  object-fit: cover;
}

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

.mb-0 { margin-bottom: 0; }
.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); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.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); }
.mt-5 { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.6s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Space Page Styles */
#space {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--light-gray);
  border-radius: var(--border-radius-lg);
  margin: var(--spacing-2xl) 0;
}

/* Blog Grid - Bootstrap handles responsive layout */
#blog_grid {
  margin-top: var(--spacing-2xl);
}

.blog-item {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.blog-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.blog-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-item-content {
  padding: var(--spacing-lg);
}

.blog-item-title {
  font-size: var(--font-size-lg);
  color: var(--black);
  margin-bottom: var(--spacing-md);
}

.blog-item-excerpt {
  color: var(--gray);
  margin-bottom: var(--spacing-lg);
}

.blog-item-link {
  color: var(--primary-color);
  font-weight: 500;
  text-decoration: none;
}

.blog-item-link:hover {
  color: var(--primary-dark);
}

/* Process/Timeline Steps - Bootstrap handles responsive layout */
.process-grid {
  margin-top: var(--spacing-2xl);
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step::before {
  content: '';
  width: 2px;
  height: 50px;
  background: var(--primary-color);
  position: absolute;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
}

.process-step:last-child::before {
  display: none;
}

.process-number {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--white);
}

.process-title {
  font-size: var(--font-size-lg);
  color: var(--black);
  margin-bottom: var(--spacing-md);
}

.process-description {
  color: var(--gray);
}

/* Loading Animation */
.loading {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid var(--primary-light);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: var(--gradient-primary);
  z-index: 1001;
  transition: width 0.1s ease;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* Selection Color */
::selection {
  background: var(--primary-light);
  color: var(--white);
}

::-moz-selection {
  background: var(--primary-light);
  color: var(--white);
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .btn,
  .scroll-progress {
    display: none !important;
  }
  
  body {
    color: black !important;
    background: white !important;
  }
  
  .section {
    page-break-inside: avoid;
  }
} 


/* Team Social Links - Square Style */
.team-social-links {
    margin-top: 18px;
    padding: 12px 0;
}

.social-icons-grid {
    display: flex;
    gap: 12px;
    justify-content: center;
    align-items: center;
}

.social-link {
    display: inline-flex;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 17px;
    transition: all 0.3s ease;
    box-shadow: 0 3px 12px rgba(0,0,0,0.15);
    position: relative;
}

.social-link:hover {
    transform: translateY(-2px) rotate(5deg);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
    color: white;
}

.facebook-link {
    background: #1877f2;
    border: 2px solid #1877f2;
}

.facebook-link:hover {
    background: #166fe5;
    border-color: #166fe5;
}

.linkedin-link {
    background: #0a66c2;
    border: 2px solid #0a66c2;
}

.linkedin-link:hover {
    background: #0959aa;
    border-color: #0959aa;
}

.x-link {
    background: #000000;
    border: 2px solid #000000;
    position: relative;
}

.x-link::after {
    content: '✕';
    font-weight: bold;
    font-size: 18px;
}

.x-link:hover {
    background: #333333;
    border-color: #333333;
}

.x-link i {
    display: none;
}

@media (max-width: 768px) {
    .social-icons-grid {
        gap: 8px;
    }
    
    .social-link {
        width: 38px;
        height: 38px;
        font-size: 15px;
    }
}