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

:root {
    /* Modern Color Palette */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #64748b;
    --accent: #f59e0b;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    
    /* Spacing Scale */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Layout */
    --container-max: 1200px;
    --header-height: 90px;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1rem, 2vw, 1.25rem); }

p {
    margin-bottom: var(--space-md);
    color: var(--gray-600);
    font-size: 1rem;
    line-height: 1.6;
}

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

@media (max-width: 1200px) {
    .container {
        padding: 0 var(--space-md);
    }
}

/* Modern Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    min-height: 44px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-hero {
    background: linear-gradient(135deg, var(--accent), #f97316);
    color: var(--white);
    font-size: 1rem;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* Hero Buttons Container */
.hero-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.btn-donate {
    background: linear-gradient(135deg, var(--success), #059669) !important;
    border: 2px solid var(--success);
}

.btn-donate:hover {
    background: linear-gradient(135deg, #059669, #047857) !important;
    border-color: #059669;
}

/* Modern Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    transition: all var(--transition-normal);
    overflow: hidden;
    padding-top: var(--space-sm);
}

/* Responsive visibility classes */
.desktop-only {
    display: block;
}

.mobile-only {
    display: none;
}

@media (max-width: 768px) {
    .desktop-only {
        display: none;
    }
    
    .mobile-only {
        display: block;
    }
    
    /* Show header actions when mobile nav is open */
    .nav.nav-open ~ .header-actions.desktop-only {
        display: block !important;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 1px solid var(--gray-200);
        padding: var(--space-md);
        z-index: 999;
        box-shadow: var(--shadow-md);
    }
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    flex-wrap: wrap;
    gap: var(--space-md);
    max-width: 100%;
    position: relative;
    padding-right: var(--space-lg);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.logo:hover {
    transform: translateY(-1px);
}

.logo-letters {
    display: flex;
    gap: 2px;
}

.logo-letters span {
    font-size: 1.5rem;
    font-weight: 800;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    color: var(--white);
}

.letter-w { background: linear-gradient(135deg, #fbbf24, #f59e0b); }
.letter-c { background: linear-gradient(135deg, #10b981, #059669); }
.letter-t { background: linear-gradient(135deg, #ef4444, #dc2626); }

.logo-text {
    color: var(--gray-800);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.logo:hover .logo-text {
    color: var(--primary);
}

/* Footer logo styling */
.footer .logo-text {
    color: var(--white);
    max-width: 200px;
    word-wrap: break-word;
    line-height: 1.3;
}

.footer .logo:hover .logo-text {
    color: var(--primary-light);
}

/* Footer tagline styling */
.footer .logo + p {
    color: var(--white);
    font-size: 0.75rem;
    line-height: 1.6;
    max-width: 250px;
    word-wrap: break-word;
    margin-top: var(--space-xs);
}

/* Navigation */
.nav {
    position: relative;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
    margin: 0;
    flex-wrap: wrap;
}

/* Hide desktop navigation by default on mobile */
@media (max-width: 768px) {
    .nav-list {
        display: none;
    }
    
    .nav.nav-open .nav-list {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 0;
        margin-top: var(--space-sm);
    }
    
    .nav.nav-open {
        display: block;
    }
    
    .nav {
        position: relative;
        width: 100%;
    }
    
    /* Mobile navigation items styling */
    .header-actions.desktop-only .helpline {
        margin-bottom: var(--space-md);
        text-align: center;
        padding: var(--space-md);
        background: var(--gray-50);
        border-radius: var(--radius-md);
    }
    
    .header-actions.desktop-only .btn {
        width: 100%;
        margin-top: var(--space-sm);
        justify-content: center;
    }
    
    /* Mobile navigation button styling */
    .nav-list .mobile-only .btn {
        width: 100%;
        margin: var(--space-sm) auto;
        display: flex;
        justify-content: center;
        align-items: center;
    }
}

/* Mobile menu toggle - hidden by default on desktop */
.mobile-nav-toggle {
    display: none;
    background: var(--white);
    border: 2px solid var(--gray-200);
    color: var(--gray-700);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.75rem;
    z-index: 1001;
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.mobile-nav-toggle i {
    transition: all var(--transition-fast);
}

.mobile-nav-toggle:hover {
    background: var(--gray-50);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block !important;
    }
}

.nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: var(--gray-50);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--primary);
    border-radius: var(--radius-sm);
}

/* Header Actions */
.header-actions {
    display: none;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-left: auto;
    max-width: 350px;
}

@media (max-width: 768px) {
    .header-actions {
        display: flex;
        max-width: none;
        justify-content: center;
        gap: var(--space-sm);
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
}

/* Search icon removed */

.helpline {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--gray-600);
    font-size: 0.875rem;
    white-space: nowrap;
    max-width: 180px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .helpline {
        max-width: none;
        overflow: visible;
        justify-content: center;
        text-align: center;
        gap: var(--space-xs);
    }
}

.helpline i {
    color: var(--accent);
    font-size: 1.125rem;
}

.phone {
    font-weight: 600;
    color: var(--gray-800);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: var(--header-height);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.6) 0%, rgba(118, 75, 162, 0.6) 100%), url('images/hero-background.jpg') center/cover no-repeat;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/hero-bg.svg') center/cover no-repeat;
    opacity: 0.1;
}

.hero-content {
    text-align: center;
    color: var(--white);
    max-width: 800px;
    padding: 0 var(--space-xl);
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--space-lg);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    margin-bottom: var(--space-2xl);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}



.hero-navigation {
    position: absolute;
    right: var(--space-xl);
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.nav-arrow {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.nav-arrow:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* Sections */
section {
    padding: var(--space-3xl) 0;
}

section h2 {
    text-align: center;
    margin-bottom: var(--space-2xl);
    position: relative;
}

/* Only apply gradient bars to main page sections, not privacy policy */
section:not(.privacy-policy section) h2::after {
    content: '';
    position: absolute;
    bottom: -var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-sm);
}

/* Ensure privacy policy sections don't inherit unwanted styling */
.privacy-policy section h2::after {
    display: none;
}

/* Welcome Section */
.welcome {
    background: var(--gray-50);
}

.welcome-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.mission {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    margin-top: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.mission h3 {
    color: var(--primary);
    margin-bottom: var(--space-md);
}

/* Stats Section */
.stats {
    background: var(--white);
    padding: var(--space-3xl) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-2xl);
    max-width: 1000px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    padding: var(--space-xl);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.stat-number {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--space-sm);
    line-height: 1;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* Services Section */
.service-card {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-200);
    padding: var(--space-md);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-card:nth-child(even) {
    grid-template-columns: 2fr 1fr;
}

.service-card:nth-child(even) .service-image {
    order: 2;
}

.service-image {
    height: 400px;
    overflow: hidden;
    background: var(--gray-100);
    border-radius: var(--radius-xl);
    margin: var(--space-md);
}

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

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-content {
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-content h3 {
    color: var(--primary);
    margin-bottom: var(--space-md);
    font-size: 1.5rem;
}

.service-details {
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--gray-200);
}

.service-details h4 {
    color: var(--gray-800);
    margin-bottom: var(--space-md);
    font-size: 1.125rem;
}

.service-details ul {
    list-style: none;
    padding-left: 0;
}

.service-details li {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.service-details li::before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
    font-size: 1.125rem;
}

.service-details li:last-child {
    border-bottom: none;
}

/* Get Involved Section */
.get-involved {
    background: var(--gray-50);
}

.involvement-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-2xl);
}

.involvement-card {
    background: var(--white);
    padding: var(--space-2xl);
    text-align: center;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.involvement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.involvement-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.involvement-card i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: var(--space-lg);
    display: block;
}

.involvement-card h3 {
    color: var(--gray-800);
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
}

.involvement-card p {
    margin-bottom: var(--space-xl);
    color: var(--gray-600);
}

/* Testimonials Section */
.testimonials {
    background: var(--white);
    padding: var(--space-3xl) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--gray-50);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-lg);
    left: var(--space-lg);
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.2;
    font-family: serif;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.testimonial-content {
    margin-bottom: var(--space-xl);
    position: relative;
    z-index: 1;
}

.testimonial-content p {
    font-style: italic;
    color: var(--gray-700);
    font-size: 1rem;
    line-height: 1.6;
}

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

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.author-info h4 {
    color: var(--gray-800);
    margin-bottom: var(--space-xs);
    font-size: 1.125rem;
}

.author-info span {
    color: var(--gray-500);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Newsletter Section */
.newsletter {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: var(--space-3xl) 0;
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-content h2 {
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.newsletter-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-2xl);
    font-size: 1.125rem;
}

.newsletter-form .form-group {
    display: flex;
    gap: var(--space-md);
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    background: var(--white);
}

.newsletter-form input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.newsletter-form .btn {
    background: var(--accent);
    color: var(--white);
    border: none;
    padding: var(--space-lg) var(--space-2xl);
    white-space: nowrap;
}

.newsletter-form .btn:hover {
    background: #f97316;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
}

.contact-item i {
    font-size: 1.75rem;
    color: var(--primary);
    margin-top: var(--space-xs);
    background: var(--white);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.contact-item h4 {
    color: var(--gray-800);
    margin-bottom: var(--space-sm);
    font-size: 1.125rem;
}

.contact-form {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--gray-50);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-md) 0 var(--space-sm);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--space-xs);
    font-size: 0.875rem;
}

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

.footer-section ul li {
    margin-bottom: 0.25rem;
}

.footer-section ul li a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: 0.75rem;
}

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

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    color: var(--white);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--gray-800);
    color: var(--gray-400);
    font-size: 0.75rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .service-card {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .service-card:nth-child(even) {
        grid-template-columns: 1fr;
    }
    
    .service-card:nth-child(even) .service-image {
        order: 1;
    }
    
    .service-image {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .header {
        height: auto;
        min-height: var(--header-height);
        overflow: visible;
    }
    
    .header .container {
        flex-direction: column;
        gap: var(--space-sm);
        padding: var(--space-sm);
        height: auto;
        align-items: stretch;
        position: relative;
    }
    
    .logo {
        margin-bottom: var(--space-sm);
        align-self: flex-start;
    }
    
    /* Show mobile menu toggle on mobile */
    .mobile-nav-toggle {
        display: block !important;
        position: absolute;
        top: var(--space-sm);
        right: var(--space-sm);
        z-index: 1001;
    }
    
    /* Navigation container styling */
    .nav {
        width: 100%;
        order: 2;
        display: block;
        background: var(--white);
        border-top: 1px solid var(--gray-200);
        margin-top: var(--space-sm);
        padding-top: var(--space-sm);
        padding-bottom: var(--space-sm);
        position: relative;
        box-shadow: var(--shadow-sm);
    }
    
    .nav-list {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        margin: 0;
        padding: 0;
        list-style: none;
        opacity: 0;
        transform: translateY(-10px);
        transition: all var(--transition-normal);
    }
    
    .nav.nav-open .nav-list {
        display: flex;
        opacity: 1;
        transform: translateY(0);
    }
    
    .nav-link {
        padding: var(--space-sm);
        font-size: 0.9rem;
        border-bottom: 1px solid var(--gray-100);
        text-align: center;
        display: block;
        width: 100%;
        text-decoration: none;
        color: var(--gray-700);
        transition: all var(--transition-fast);
    }
    
    .nav-link:hover,
    .nav-link.active {
        background: var(--gray-50);
        color: var(--primary);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .header-actions {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-sm);
        width: 100%;
        margin-left: 0;
        max-width: none;
        order: 3;
    }
    
    .helpline {
        font-size: 0.8rem;
        max-width: none;
        overflow: visible;
        gap: var(--space-xs);
    }
    
    .helpline .phone {
        font-size: 0.8rem;
    }
    
    .connect-text {
        display: none;
    }
    
    .hero-navigation {
        display: none;
    }
    
    .hero {
        margin-top: 120px;
        min-height: 80vh;
    }
    
    .hero-content {
        padding: 0 var(--space-md);
    }
    
    .hero-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }
    
    .hero-subtitle {
        font-size: clamp(0.9rem, 2vw, 1.25rem);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .involvement-options {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    .newsletter-form .form-group {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    section {
        padding: var(--space-2xl) 0;
    }
    
    /* Mobile service card improvements */
    .service-card {
        padding: var(--space-md);
        margin-bottom: var(--space-2xl);
    }
    
    .service-image {
        height: 250px;
        margin: var(--space-sm);
    }
    
    .service-content {
        padding: var(--space-lg);
    }
    
    /* Mobile involvement card improvements */
    .involvement-card {
        padding: var(--space-lg);
    }
    
    /* Mobile testimonial improvements */
    .testimonial-card {
        padding: var(--space-lg);
    }
    
    /* Mobile contact improvements */
    .contact-item {
        padding: var(--space-lg);
    }
    
    .contact-form {
        padding: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .header .container {
        padding: var(--space-xs);
    }
    
    .mobile-nav-toggle {
        top: var(--space-xs);
        right: var(--space-xs);
        padding: 0.5rem;
        font-size: 1.125rem;
    }
    
    .nav-list {
        gap: var(--space-xs);
    }
    
    .nav-link {
        padding: var(--space-xs);
        font-size: 0.8rem;
    }
    
    .header-actions {
        gap: var(--space-xs);
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .helpline {
        font-size: 0.75rem;
        justify-content: center;
        text-align: center;
        width: 100%;
    }
    
    .helpline .phone {
        font-size: 0.75rem;
    }
    
    .hero {
        margin-top: 140px;
        min-height: 70vh;
    }
    
    .hero-content {
        padding: 0 var(--space-sm);
    }
    
    .hero-title {
        font-size: 1.75rem;
        margin-bottom: var(--space-md);
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: var(--space-xl);
    }
    
    .btn {
        padding: var(--space-sm) var(--space-lg);
        font-size: 0.9rem;
    }
    
    .service-content {
        padding: var(--space-lg);
    }
    
    .involvement-card {
        padding: var(--space-lg);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .stat-item {
        padding: var(--space-lg);
    }
    
    .testimonial-card {
        padding: var(--space-lg);
    }
    
    .contact-item {
        padding: var(--space-lg);
    }
    
    .contact-form {
        padding: var(--space-lg);
    }
    
    /* Very small screen improvements */
    .container {
        padding: 0 var(--space-sm);
    }
    
    .service-image {
        height: 200px;
        margin: var(--space-xs);
    }
    
    .service-card {
        padding: var(--space-sm);
    }
    
    .service-content {
        padding: var(--space-md);
    }
}

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

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

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

.service-card {
    animation: slideInLeft 0.6s ease forwards;
}

.service-card:nth-child(even) {
    animation: slideInRight 0.6s ease forwards;
}

.involvement-card,
.contact-item,
.testimonial-card,
.stat-item {
    animation: fadeInUp 0.6s ease forwards;
}

/* Enhanced hover effects */
.service-card:hover .service-image img {
    transform: scale(1.08);
}

.involvement-card:hover i {
    transform: scale(1.1);
    color: var(--accent);
}

.testimonial-card:hover::before {
    opacity: 0.4;
    transform: scale(1.1);
}

.stat-item:hover .stat-number {
    color: var(--accent);
    transform: scale(1.05);
}

/* Smooth transitions for all interactive elements */
.service-card,
.involvement-card,
.testimonial-card,
.stat-item,
.contact-item {
    transition: all var(--transition-normal);
}

.service-card i,
.involvement-card i,
.testimonial-card::before,
.stat-number {
    transition: all var(--transition-normal);
}

/* Scroll to top button */
.scroll-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 56px;
    height: 56px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    z-index: 1000;
}

.scroll-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Loading states */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Focus styles for accessibility */
button:focus,
input:focus,
textarea:focus,
a:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Privacy Policy Page Styles */
.privacy-policy {
    margin-top: var(--header-height);
    padding: var(--space-2xl) 0;
    background: var(--gray-50);
    min-height: calc(100vh - var(--header-height));
}

.privacy-content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.privacy-content h1 {
    text-align: left;
    color: var(--primary);
    margin-bottom: var(--space-xs);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
}

.last-updated {
    text-align: left;
    color: var(--gray-500);
    font-style: italic;
    margin-bottom: var(--space-xl);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.policy-section {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--gray-100);
}

.policy-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.policy-section h2 {
    color: var(--primary);
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
    font-weight: 600;
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--gray-200);
    text-align: left;
}

.policy-section h3 {
    color: var(--gray-800);
    margin: var(--space-md) 0 var(--space-sm);
    font-size: 1.1rem;
    font-weight: 600;
}

.policy-section p {
    margin-bottom: var(--space-sm);
    line-height: 1.6;
    color: var(--gray-600);
    font-size: 0.9rem;
}

.policy-section ul {
    margin: var(--space-sm) 0;
    padding-left: var(--space-md);
}

.policy-section li {
    margin-bottom: var(--space-xs);
    line-height: 1.5;
    color: var(--gray-600);
    font-size: 0.9rem;
    padding-left: var(--space-sm);
}

.policy-section strong {
    color: var(--gray-800);
    font-weight: 600;
}

.contact-details {
    background: var(--gray-50);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    margin-top: var(--space-md);
}

.contact-details p {
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
    color: var(--gray-700);
    line-height: 1.5;
}

.contact-details p:last-child {
    margin-bottom: 0;
}

.back-to-top {
    text-align: center;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--gray-200);
}

.back-to-top .btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.9rem;
}

/* Mobile responsiveness for privacy policy */
@media (max-width: 768px) {
    .privacy-policy {
        padding: var(--space-xl) 0;
    }
    
    .privacy-content {
        padding: var(--space-lg);
        margin: 0 var(--space-md);
    }
    
    .policy-section h2 {
        font-size: 1.125rem;
    }
    
    .policy-section h3 {
        font-size: 1rem;
    }
    
    .contact-details {
        padding: var(--space-md);
    }
}

@media (max-width: 480px) {
    .privacy-content {
        padding: var(--space-md);
        margin: 0 var(--space-sm);
    }
    
    .policy-section {
        margin-bottom: var(--space-lg);
        padding-bottom: var(--space-md);
    }
    
    .contact-details {
        padding: var(--space-sm);
    }
    
    .policy-section h2 {
        font-size: 1rem;
    }
    
    .policy-section h3 {
        font-size: 0.95rem;
    }
    
    .policy-section p,
    .policy-section li {
        font-size: 0.85rem;
    }
}

/* ===== DONATION PAGE STYLES ===== */

/* Donation Hero Section */
.donation-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 0;
}

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

.donation-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.donation-hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: var(--space-lg);
    color: var(--white);
}

.donation-hero p {
    font-size: 1.25rem;
    margin-bottom: var(--space-2xl);
    color: var(--gray-100);
    opacity: 0.95;
}

.donation-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.donation-stat {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.donation-stat .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-xs);
}

.donation-stat .stat-label {
    font-size: 0.9rem;
    color: var(--gray-100);
    opacity: 0.9;
}

/* Donation Form Section */
.donation-form-section {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
}

.donation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.donation-info h2 {
    margin-bottom: var(--space-xl);
    color: var(--gray-900);
}

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

.benefit-item {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.benefit-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.benefit-item i {
    font-size: 2rem;
    color: var(--success);
    margin-bottom: var(--space-md);
}

.benefit-item h3 {
    margin-bottom: var(--space-sm);
    color: var(--gray-900);
}

.benefit-item p {
    color: var(--gray-600);
    margin-bottom: 0;
}

.donation-form-container {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
}

.donation-form-container h2 {
    margin-bottom: var(--space-md);
    color: var(--gray-900);
}

.donation-form-container p {
    margin-bottom: var(--space-xl);
    color: var(--gray-600);
}

/* Donation Iframe Container */
.donation-iframe-container {
    width: 100%;
    height: 600px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.donation-iframe-container iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: none;
}

/* Donation iframe loading and error states */
.donation-iframe-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: var(--white);
}

/* When iframe is loaded, ensure it takes full space */
.donation-iframe-container:not(.donation-iframe-loading) {
    height: 600px;
}

.donation-iframe-container:not(.donation-iframe-loading) iframe {
    height: 100%;
    min-height: 600px;
}

.loading-spinner {
    text-align: center;
    color: var(--gray-600);
}

.loading-spinner i {
    font-size: 2rem;
    margin-bottom: var(--space-md);
    color: var(--primary);
}

.loading-spinner p {
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
}

.donation-iframe-error {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: var(--white);
    text-align: center;
    color: var(--error);
}

.donation-iframe-error p {
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
}

/* Impact Section */
.impact-section {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.impact-section h2 {
    text-align: center;
    margin-bottom: var(--space-3xl);
    color: var(--gray-900);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.impact-card {
    text-align: center;
    padding: var(--space-2xl);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: var(--transition-normal);
}

.impact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.impact-icon {
    width: 80px;
    height: 80px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
}

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

.impact-card h3 {
    margin-bottom: var(--space-md);
    color: var(--gray-900);
}

.impact-card p {
    color: var(--gray-600);
    margin-bottom: 0;
}

/* Mobile Responsiveness for Donation Page */
@media (max-width: 1024px) {
    .donation-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .donation-stats {
        gap: var(--space-lg);
    }
    
    .donation-stat {
        padding: var(--space-md);
    }
}

@media (max-width: 768px) {
    .donation-hero {
        padding: calc(var(--header-height) + var(--space-2xl)) 0 var(--space-2xl) 0;
    }
    
    .donation-hero h1 {
        font-size: 2rem;
    }
    
    .donation-hero p {
        font-size: 1.1rem;
    }
    
    .donation-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .donation-stat {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .donation-form-section {
        padding: var(--space-2xl) 0;
    }
    
    .donation-form-container {
        padding: var(--space-lg);
    }
    
    .donation-iframe-container {
        height: 500px;
    }
    
    .impact-section {
        padding: var(--space-2xl) 0;
    }
    
    .impact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    /* Hero buttons mobile styles */
    .hero-buttons {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .donation-hero h1 {
        font-size: 1.75rem;
    }
    
    .donation-hero p {
        font-size: 1rem;
    }
    
    .donation-form-container {
        padding: var(--space-md);
    }
    
    .donation-iframe-container {
        height: 400px;
    }
    
    .impact-card {
        padding: var(--space-lg);
    }
    
    .impact-icon {
        width: 60px;
        height: 60px;
    }
    
    .impact-icon i {
        font-size: 1.5rem;
    }
    
    /* Hero buttons small mobile styles */
    .hero-buttons .btn {
        max-width: 250px;
        font-size: 0.9rem;
        padding: var(--space-sm) var(--space-lg);
    }
}

/* Volunteer Form Card Styles */
.volunteer-form-section {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
}

.volunteer-form-card {
    margin-top: var(--space-2xl);
}

.volunteer-frame {
    display: block;
    width: 100%;
    height: 600px;
    border: none;
    background: var(--white);
}

/* Mobile responsiveness for volunteer form */
@media (max-width: 768px) {
    .volunteer-form-section {
        padding: var(--space-2xl) 0;
    }
    
    .volunteer-form-card {
        margin-top: var(--space-lg);
    }
    
    .volunteer-frame {
        height: 500px;
    }
}

@media (max-width: 480px) {
    .volunteer-frame {
        height: 400px;
    }
}