/**
 * WaterBridge Initiative - Non-Profit Campaign Page
 * Empathetic, cause-driven design
 */

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --primary: #0891b2;
    --primary-light: #06b6d4;
    --primary-dark: #0e7490;
    --accent: #f59e0b;
    --success: #10b981;
    --warm: #f97316;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f0f9ff;
    --bg-tertiary: #e0f2fe;
    --bg-dark: #1e293b;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --text-inverse: #ffffff;
    
    /* Gradients */
    --gradient-water: linear-gradient(135deg, #0891b2 0%, #06b6d4 100%);
    --gradient-warm: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
    
    /* Typography */
    --font-primary: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Merriweather', Georgia, serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

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

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

/* ===== HIGHLIGHT TEXT ===== */
.highlight-text {
    color: var(--primary);
    font-family: var(--font-display);
    font-style: italic;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(8, 145, 178, 0.1);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
}

.nav-brand i {
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

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

.btn-donate {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-xl);
    background: var(--warm);
    color: var(--text-inverse);
    border-radius: var(--radius-full);
    font-weight: 700;
    transition: var(--transition-smooth);
    box-shadow: 0 0 20px rgba(249, 115, 22, 0.3);
}

.btn-donate:hover {
    background: #ea580c;
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(249, 115, 22, 0.5);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 24px;
}

.nav-toggle span {
    width: 100%;
    height: 3px;
    background: var(--primary);
    border-radius: var(--radius-full);
    transition: var(--transition-smooth);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.85) 0%, rgba(14, 116, 144, 0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    text-align: center;
    margin: 0 auto;
    padding: var(--space-4xl) 0;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 900;
    color: var(--text-inverse);
    margin-bottom: var(--space-lg);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--space-3xl);
    line-height: 1.6;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    transition: var(--transition-smooth);
}

.btn-large.btn-primary {
    background: var(--warm);
    color: var(--text-inverse);
    box-shadow: 0 0 30px rgba(249, 115, 22, 0.4);
}

.btn-large.btn-primary:hover {
    background: #ea580c;
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(249, 115, 22, 0.6);
}

.btn-large.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-inverse);
    border: 2px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.btn-large.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
}

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

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

/* ===== IMPACT STATS SECTION ===== */
.impact-stats {
    padding: var(--space-4xl) 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--bg-tertiary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-2xl);
}

.stat-card {
    text-align: center;
    padding: var(--space-xl);
}

.stat-card i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    display: inline-block;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary);
    margin-left: var(--space-xs);
}

.stat-label {
    display: block;
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: var(--space-md);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== SECTION STYLES ===== */
section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--bg-secondary);
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: var(--space-xs) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: 1.3;
}

.section-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ===== MISSION SECTION ===== */
.mission {
    background: var(--bg-primary);
}

.mission-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.mission-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin: var(--space-2xl) 0;
}

.mission-body p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.mission-body strong {
    color: var(--primary);
    font-weight: 700;
}

.mission-commitment {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius-md);
    margin-top: var(--space-2xl);
}

.mission-commitment i {
    font-size: 2rem;
    color: var(--accent);
    flex-shrink: 0;
}

.mission-commitment strong {
    display: block;
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: var(--space-xs);
    font-size: 1.1rem;
}

.mission-commitment p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.mission-image {
    position: relative;
}

.mission-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.image-badge {
    position: absolute;
    bottom: var(--space-lg);
    left: var(--space-lg);
    right: var(--space-lg);
    background: rgba(8, 145, 178, 0.95);
    backdrop-filter: blur(10px);
    color: var(--text-inverse);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
}

.image-badge i {
    font-size: 1.25rem;
    color: var(--accent);
}

/* ===== STORIES SECTION ===== */
.stories {
    background: var(--bg-secondary);
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-2xl);
}

.story-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
}

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

.story-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
}

.story-image {
    height: 300px;
    overflow: hidden;
}

.story-card.featured .story-image {
    height: 100%;
}

.story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.story-content {
    padding: var(--space-2xl);
}

.story-location {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.story-name {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.story-quote {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-secondary);
    padding: var(--space-lg);
    border-left: 4px solid var(--accent);
    background: var(--bg-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.story-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.story-impact {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.impact-tag {
    padding: var(--space-xs) var(--space-md);
    background: var(--primary);
    color: var(--text-inverse);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.story-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 2px solid var(--bg-secondary);
}

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

.mini-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

.mini-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
}

/* ===== HOW IT WORKS SECTION ===== */
.how-it-works {
    background: var(--bg-primary);
}

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-light) 100%);
}

.timeline-item {
    display: grid;
    grid-template-columns: 80px 1fr 60px;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
    align-items: center;
}

.timeline-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--text-inverse);
    font-size: 2rem;
    border-radius: var(--radius-full);
    box-shadow: 0 0 0 8px var(--bg-secondary);
    position: relative;
    z-index: 1;
}

.timeline-content {
    background: var(--bg-secondary);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--primary);
}

.timeline-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.timeline-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

.timeline-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--bg-tertiary);
}

/* ===== IMPACT SECTION ===== */
.impact {
    background: var(--bg-secondary);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-2xl);
}

.impact-card {
    background: var(--bg-primary);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition-smooth);
}

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

.impact-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg) auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-size: 2rem;
}

.impact-icon.health {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.2) 100%);
    color: var(--success);
}

.impact-icon.education {
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.1) 0%, rgba(8, 145, 178, 0.2) 100%);
    color: var(--primary);
}

.impact-icon.economic {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.2) 100%);
    color: var(--accent);
}

.impact-icon.gender {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.1) 0%, rgba(249, 115, 22, 0.2) 100%);
    color: var(--warm);
}

.impact-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.impact-stat {
    margin-bottom: var(--space-lg);
}

.impact-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    display: block;
}

.impact-suffix {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
}

.impact-desc {
    display: block;
    color: var(--text-tertiary);
    font-size: 0.9rem;
    margin-top: var(--space-sm);
    font-weight: 600;
}

.impact-text {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== VIDEO SECTION ===== */
.video-section {
    background: var(--bg-primary);
    padding: var(--space-4xl) 0;
}

.video-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.video-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.video-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ===== DONATION SECTION ===== */
.donation {
    position: relative;
    padding: var(--space-4xl) 0;
    overflow: hidden;
}

.donation-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.donation-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.donation-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.95) 0%, rgba(6, 182, 212, 0.9) 100%);
}

.donation .container {
    position: relative;
    z-index: 2;
}

.donation-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.donation-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--text-inverse);
    margin-bottom: var(--space-md);
}

.donation-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--space-3xl);
}

.donation-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.tier-card {
    position: relative;
    background: rgba(255, 255, 255, 0.98);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition-smooth);
}

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

.tier-card.featured {
    background: var(--bg-primary);
    border: 3px solid var(--accent);
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.3);
}

.tier-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--text-inverse);
    padding: var(--space-xs) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
}

.tier-amount {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.tier-title {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.tier-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    min-height: 60px;
}

.btn-tier {
    width: 100%;
    padding: var(--space-md);
    background: var(--warm);
    color: var(--text-inverse);
    font-weight: 700;
    border-radius: var(--radius-lg);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-tier:hover {
    background: #ea580c;
    transform: translateY(-2px);
}

.custom-donation {
    max-width: 500px;
    margin: 0 auto var(--space-2xl) auto;
}

.custom-donation p {
    color: var(--text-inverse);
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.custom-form {
    display: flex;
    gap: var(--space-md);
    background: rgba(255, 255, 255, 0.95);
    padding: var(--space-sm);
    border-radius: var(--radius-full);
    align-items: center;
}

.currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    padding-left: var(--space-lg);
}

.custom-form input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    padding: var(--space-sm);
}

.custom-form input:focus {
    outline: none;
}

.btn-custom-donate {
    padding: var(--space-md) var(--space-2xl);
    background: var(--warm);
    color: var(--text-inverse);
    font-weight: 700;
    border-radius: var(--radius-full);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-custom-donate:hover {
    background: #ea580c;
}

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

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
    font-size: 0.9rem;
}

.trust-badge i {
    font-size: 1.1rem;
}

/* ===== CTA SECTION ===== */
.cta {
    background: var(--bg-primary);
    padding: var(--space-4xl) 0;
}

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

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.cta-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    line-height: 1.8;
}

.cta-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.cta-stats {
    color: var(--text-tertiary);
    font-size: 1rem;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-dark);
    color: var(--text-inverse);
    padding: var(--space-4xl) 0 var(--space-xl) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-inverse);
}

.footer-logo i {
    font-size: 1.75rem;
    color: var(--primary-light);
}

.footer-tagline {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

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

.social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(8, 145, 178, 0.2);
    border: 2px solid rgba(8, 145, 178, 0.3);
    border-radius: var(--radius-md);
    color: var(--primary-light);
    font-size: 1.25rem;
    transition: var(--transition-smooth);
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--text-inverse);
    transform: translateY(-3px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2xl);
}

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

.footer-heading {
    font-weight: 700;
    color: var(--text-inverse);
    margin-bottom: var(--space-sm);
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.footer-link:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-certifications {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.cert {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

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

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideRight {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

[data-animate] {
    opacity: 0;
}

[data-animate].animated {
    animation-duration: 0.8s;
    animation-fill-mode: both;
}

[data-animate="fade-up"].animated {
    animation-name: fadeInUp;
}

[data-animate="zoom-in"].animated {
    animation-name: zoomIn;
}

[data-animate="slide-right"].animated {
    animation-name: slideRight;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .mission-content,
    .story-card.featured {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .nav-menu,
    .nav-actions {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-cta,
    .cta-actions {
        flex-direction: column;
        width: 100%;
    }

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

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

    .process-timeline::before {
        left: 20px;
    }

    .timeline-item {
        grid-template-columns: 60px 1fr;
    }

    .timeline-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .timeline-number {
        display: none;
    }

    .impact-grid,
    .stories-grid {
        grid-template-columns: 1fr;
    }

    .donation-tiers {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 3rem;
    }
}