/* ============================================
   WYFY Foundation - Fun & Vibrant Styles
   Modern, Professional, Responsive Design
   ============================================ */

/* CSS Variables */
:root {
    --primary-color: #6C63FF;
    --primary-dark: #5A52D5;
    --primary-light: #8B85FF;
    --secondary-color: #FF6B6B;
    --accent-color: #4ECDC4;
    --success-color: #2ED573;
    
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-tertiary: #EEF0F5;
    --bg-card: #FFFFFF;
    
    --text-primary: #1A1A2E;
    --text-secondary: #4A4A6A;
    --text-muted: #8888A0;
    --text-light: #FFFFFF;
    
    --border-color: #E2E8F0;
    
    --gradient-primary: linear-gradient(135deg, #6C63FF 0%, #8B85FF 100%);
    --gradient-secondary: linear-gradient(135deg, #FF6B6B 0%, #FFA5A5 100%);
    --gradient-accent: linear-gradient(135deg, #4ECDC4 0%, #6EE7DF 100%);
    --gradient-warm: linear-gradient(135deg, #FF6B6B 0%, #FFB347 100%);
    --gradient-dark: linear-gradient(135deg, #1A1A2E 0%, #2D2D44 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 50%;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 30px rgba(108, 99, 255, 0.4);
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0F0F1A;
    --bg-secondary: #1A1A2E;
    --bg-tertiary: #252540;
    --bg-card: #1E1E32;
    --text-primary: #FFFFFF;
    --text-secondary: #B8B8D0;
    --text-muted: #6B6B85;
    --border-color: #2D2D44;
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
}

input, textarea {
    font-family: inherit;
    border: none;
    outline: none;
}

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

.section {
    padding: var(--space-2xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-color);
    margin-bottom: var(--space-sm);
}

.section-tag i {
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-divider {
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: var(--space-md) auto;
    border-radius: var(--radius-full);
    position: relative;
}

.section-divider::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 50%;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.heart-loader {
    font-size: 3rem;
    color: var(--secondary-color);
    animation: heartbeat 1s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.2); }
    40% { transform: scale(1); }
    60% { transform: scale(1.15); }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--border-color);
    transition: all var(--transition-normal);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}
}

[data-theme="dark"] .navbar {
    background: rgba(15, 15, 26, 0.95);
}

.navbar.scrolled {
    padding: var(--space-xs) 0;
    border-bottom-color: var(--border-color);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: transform var(--transition-normal);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-image {
    height: 50px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: var(--space-xs) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.theme-toggle {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: rotate(360deg);
}

.donate-btn {
    padding: 10px 22px;
    background: var(--gradient-primary);
    color: var(--text-light);
    font-weight: 600;
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(108, 99, 255, 0.4);
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.donate-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(108, 99, 255, 0.6);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-xs);
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-light);
    box-shadow: 0 4px 15px rgba(108, 99, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(108, 99, 255, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-light);
    border: 2px solid var(--text-light);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--text-light);
    color: var(--primary-color);
}

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

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

.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--secondary-color);
    top: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-color);
    bottom: -50px;
    left: -50px;
    animation: float 10s ease-in-out infinite reverse;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--primary-color);
    top: 50%;
    left: 10%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(10deg); }
}

.hero-carousel {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease, visibility 1s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover !important;
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    padding: 0 var(--space-md);
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-xl);
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: var(--space-md);
    animation: slideDown 0.8s ease forwards;
}

.hero-badge i {
    color: var(--secondary-color);
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--text-light);
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 300;
    margin-bottom: var(--space-xl);
    color: rgba(255, 255, 255, 0.9);
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 55px;
    height: 55px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: var(--text-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    z-index: 10;
    opacity: 0;
    transition: all var(--transition-fast);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.hero:hover .carousel-nav {
    opacity: 1;
}

.carousel-nav:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

.carousel-prev { left: var(--space-lg); }
.carousel-next { right: var(--space-lg); }

.carousel-indicators {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-sm);
    z-index: 10;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.carousel-indicator.active {
    background: var(--text-light);
    width: 40px;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-light);
    font-size: 0.875rem;
    opacity: 0.7;
    z-index: 10;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-light);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--text-light);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
    50% { opacity: 0; transform: translateX(-50%) translateY(15px); }
}

/* About Section */
.about-section {
    position: relative;
    background: var(--bg-secondary);
    overflow: hidden;
}

.about-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--primary-color) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
}

.about-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.about-text .about-lead {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.about-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.about-image-wrapper {
    position: relative;
}

.about-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform var(--transition-slow);
}

.about-image-wrapper:hover .about-img {
    transform: perspective(1000px) rotateY(0deg);
}

.about-image-accent {
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gradient-secondary);
    color: var(--text-light);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.philosophy-card {
    background: var(--gradient-dark);
    color: var(--text-light);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    margin-top: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.philosophy-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(108, 99, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.philosophy-icon {
    position: relative;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto var(--space-md);
}

.philosophy-text {
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1.6;
    font-style: italic;
    position: relative;
}

.philosophy-author {
    margin-top: var(--space-md);
    font-size: 0.875rem;
    opacity: 0.7;
    position: relative;
}

/* Stats Section */
.stats-section {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.stats-bg-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    position: relative;
}

.stat-item {
    text-align: center;
    color: var(--text-light);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    transition: transform var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    opacity: 0.9;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

.stat-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    margin-top: var(--space-sm);
    overflow: hidden;
}

.stat-bar-fill {
    height: 100%;
    background: var(--text-light);
    border-radius: 2px;
    width: 0;
    transition: width 1.5s ease;
}

/* Mission Section */
.mission-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--text-light);
    overflow: hidden;
}

.mission-bg-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.mission-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.05;
}

.ms-1 {
    width: 500px;
    height: 500px;
    background: var(--primary-color);
    top: -200px;
    right: -200px;
}

.ms-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary-color);
    bottom: -100px;
    left: -100px;
}

.ms-3 {
    width: 300px;
    height: 300px;
    background: var(--accent-color);
    top: 50%;
    left: 50%;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    position: relative;
}

.mission-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.mission-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
}

.mission-card-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.mission-card:hover .mission-card-bg {
    opacity: 0.1;
}

.mission-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-size: 1.75rem;
    color: var(--text-light);
    position: relative;
    transition: transform var(--transition-normal);
}

.mission-card:hover .mission-icon {
    transform: scale(1.1) rotate(10deg);
}

.mission-card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    position: relative;
}

.mission-card p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    position: relative;
}

/* Activities Section */
.activities-section {
    background: var(--bg-primary);
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.activity-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.activity-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.activity-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.activity-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.activity-card:hover .activity-image img {
    transform: scale(1.1);
}

.activity-badge {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    background: var(--gradient-secondary);
    color: var(--text-light);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.activity-badge.green {
    background: var(--gradient-accent);
}

.activity-badge.red {
    background: var(--secondary-color);
}

.activity-content {
    padding: var(--space-md);
}

.activity-date {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.activity-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.activity-content p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.activity-tags {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.tag {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(108, 99, 255, 0.1);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.tag.green {
    background: rgba(78, 205, 196, 0.1);
    color: var(--accent-color);
}

.tag.red {
    background: rgba(255, 107, 107, 0.1);
    color: var(--secondary-color);
}

.tag.purple {
    background: rgba(118, 75, 162, 0.1);
    color: #764ba2;
}

.activities-cta {
    text-align: center;
    margin-top: var(--space-xl);
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.activity-modal-content {
    max-height: min(86vh, 900px);
    overflow-y: auto;
}

.activity-modal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.activity-modal-grid .activity-card:hover {
    transform: translateY(-4px);
}

/* Gallery Section */
.gallery-section {
    background: var(--bg-secondary);
}

.gallery-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.gallery-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.gallery-actions .btn {
    min-width: 140px;
}

.gallery-grid {
    display: flex;
    gap: var(--space-md);
    overflow: hidden;
    scroll-behavior: smooth;
    margin-top: var(--space-lg);
}

.gallery-item {
    flex: 0 0 calc(50% - (var(--space-md) / 2));
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.gallery-item.large {
    flex: 0 0 calc(50% - (var(--space-md) / 2));
}

.gallery-grid.show-all .gallery-item {
    flex: 0 0 calc(33.333% - (var(--space-md) * 0.66));
}

.gallery-item:hover {
    transform: translateY(-4px);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 26, 46, 0.9), rgba(108, 99, 255, 0.25), transparent);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: var(--space-sm);
    transform: scale(0);
    transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-icon {
    transform: scale(1);
}

.gallery-overlay span {
    color: var(--text-light);
    font-weight: 500;
    font-size: 1rem;
}

.gallery-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.85);
    z-index: 2100;
    padding: var(--space-lg);
}

.gallery-modal.active {
    display: flex;
}

.gallery-modal-content {
    width: 100%;
    max-width: 1100px;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-2xl);
    position: relative;
}

.gallery-modal-content h3 {
    font-size: 2rem;
    margin-bottom: var(--space-lg);
    color: var(--primary-color);
}

.gallery-modal-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.gallery-modal-grid .gallery-item {
    flex: none;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.modal-close:hover {
    transform: scale(1.05);
    background: var(--primary-color);
    color: var(--text-light);
}

@media (max-width: 768px) {
    .gallery-item {
        flex: 0 0 100%;
    }

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

@media (max-width: 540px) {
    .gallery-modal-grid {
        grid-template-columns: 1fr;
    }
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 26, 46, 0.95), rgba(108, 99, 255, 0.3), transparent);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: var(--space-sm);
    transform: scale(0);
    transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-icon {
    transform: scale(1);
}

.gallery-overlay span {
    color: var(--text-light);
    font-weight: 500;
    font-size: 1rem;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-image {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.lightbox-close,
.lightbox-nav {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    width: 55px;
    height: 55px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.lightbox-close:hover,
.lightbox-nav:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

.lightbox-close { top: 20px; right: 20px; }
.lightbox-nav { top: 50%; transform: translateY(-50%); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

/* Donate Section */
.donate-section {
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.donate-bg-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.dshape {
    position: absolute;
    border-radius: 50%;
}

.ds-1 {
    width: 400px;
    height: 400px;
    background: var(--secondary-color);
    opacity: 0.1;
    top: -100px;
    right: -100px;
    animation: pulse 4s ease-in-out infinite;
}

.ds-2 {
    width: 300px;
    height: 300px;
    background: var(--primary-color);
    opacity: 0.1;
    bottom: -50px;
    left: -50px;
    animation: pulse 4s ease-in-out infinite reverse;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.donate-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.donate-content {
    padding: var(--space-xl);
    text-align: center;
}

.donate-content .section-tag {
    margin-bottom: var(--space-sm);
}

.donate-content .section-title {
    margin-bottom: var(--space-md);
}

.donate-content > p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.donate-amounts {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
    margin-bottom: var(--space-md);
}

.amount-btn {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.amount-btn:hover {
    border-color: var(--primary-color);
}

.amount-btn.active {
    background: var(--primary-color);
    color: var(--text-light);
}

.custom-amount-input {
    display: none;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.custom-amount-input.show {
    display: flex;
}

.custom-amount-input .currency {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.custom-amount-input input {
    width: 150px;
    padding: var(--space-sm);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
}

.btn-donate {
    background: var(--gradient-primary);
    color: var(--text-light);
    font-size: 1.125rem;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-xl);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4);
}

.btn-donate:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(108, 99, 255, 0.5);
}

.donate-secure {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.donate-secure i {
    color: var(--success-color);
}

.donate-visual {
    background: var(--gradient-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.donate-icon-wrapper {
    position: relative;
    margin-bottom: var(--space-lg);
}

.donate-icon {
    font-size: 5rem;
    color: var(--text-light);
    animation: heartbeat 2s ease-in-out infinite;
}

.donate-icon-ring {
    position: absolute;
    inset: -20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: ring-pulse 2s ease-out infinite;
}

@keyframes ring-pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.donate-message {
    color: var(--text-light);
    font-size: 1.125rem;
    font-style: italic;
    margin-bottom: var(--space-lg);
}

.donate-impact-preview {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.impact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    color: var(--text-light);
    font-size: 0.875rem;
}

.impact-item img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
}

/* Contact Section */
.contact-section {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-item {
    display: flex;
    gap: var(--space-md);
}

.contact-icon {
    width: 55px;
    height: 55px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.contact-text p {
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: var(--space-sm);
}

.social-link {
    width: 48px;
    height: 48px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.125rem;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-5px);
}

.contact-image {
    margin-top: auto;
}

.contact-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    background: var(--bg-card);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    position: relative;
    margin-bottom: var(--space-md);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    background: var(--bg-primary);
}

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

.form-group label {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    color: var(--text-muted);
    pointer-events: none;
    transition: all var(--transition-fast);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -10px;
    left: var(--space-sm);
    font-size: 0.75rem;
    background: var(--bg-card);
    color: var(--primary-color);
    padding: 0 var(--space-xs);
}

/* Policy Sections */
.policy-section {
    padding: var(--space-2xl) 0;
    background: var(--bg-secondary);
    animation: fadeIn 0.5s ease-in-out;
}

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

.policy-section:nth-child(odd) {
    background: var(--bg-primary);
}

.policy-content {
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
}

.policy-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--space-lg);
    border-bottom: 3px solid var(--gradient-primary);
    padding-bottom: var(--space-md);
}

.policy-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-md);
}

.policy-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    text-align: justify;
}

.policy-date {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
    font-style: italic;
}

.policy-list {
    list-style: none;
    margin: var(--space-md) 0 var(--space-lg) 0;
    padding-left: var(--space-md);
}

.policy-list li {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
    position: relative;
    color: var(--text-secondary);
    line-height: 1.8;
}

.policy-list li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Footer */
.footer {
    background: var(--gradient-dark);
    color: var(--text-light);
}

.footer-top {
    padding: var(--space-2xl) 0 var(--space-xl);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: var(--space-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.footer-logo .logo-image {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.3));
    transition: transform var(--transition-normal);
}

.footer-logo:hover .logo-image {
    transform: scale(1.05);
}

.footer-logo .logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: 1.5px;
    background: linear-gradient(135deg, #6C63FF 0%, #8B85FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand > p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-md);
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-links h4 {
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-light);
    padding-left: var(--space-xs);
}

.footer-links a i {
    font-size: 0.75rem;
    color: var(--primary-color);
}

.footer-newsletter > p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-md);
}

.whatsapp-channel-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: #25d366;
    color: var(--text-light);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-channel-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.footer-badges {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.footer-badges .badge {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.footer-badges .badge i {
    color: var(--success-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-md) 0;
    text-align: center;
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.footer-hearts {
    display: flex;
    gap: var(--space-xs);
    color: var(--secondary-color);
    animation: heartbeat 1.5s ease-in-out infinite;
}

.footer-hearts i:nth-child(2) {
    animation-delay: 0.2s;
}

.footer-hearts i:nth-child(3) {
    animation-delay: 0.4s;
}

/* Responsive */
@media (max-width: 1024px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--bg-overlay);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        transform: translateY(-150%);
        opacity: 0;
        transition: all var(--transition-normal);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .mobile-menu-btn { display: flex; }
    
    .about-content,
    .contact-grid,
    .donate-card,
    .footer-main {
        grid-template-columns: 1fr;
    }
    
    .stats-grid,
    .mission-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .activities-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .activity-modal-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-item.large {
        grid-column: span 1;
        grid-row: span 1;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: clamp(2rem, 10vw, 3rem);
    }
    
    .stats-grid,
    .mission-grid,
    .activities-grid,
    .activity-modal-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .about-actions {
        flex-direction: column;
    }
    
    .footer-main {
        text-align: center;
    }
    
    .footer-social,
    .footer-badges {
        justify-content: center;
    }
    
    .footer-bottom .container {
        flex-direction: column;
        gap: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--space-xl) 0;
    }
    
    .carousel-nav {
        width: 40px;
        height: 40px;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .donate-amounts {
        gap: var(--space-xs);
    }
    
    .amount-btn {
        padding: var(--space-sm);
        font-size: 0.875rem;
    }
    
    .policy-content h2 {
        font-size: 1.8rem;
    }
    
    .policy-content h3 {
        font-size: 1.2rem;
    }
    
    .policy-content p {
        text-align: left;
        font-size: 0.95rem;
    }
}

/* Print */
@media print {
    .navbar, .preloader, .scroll-indicator, .carousel-nav, .lightbox, .donate-section, .contact-form {
        display: none !important;
    }
}