/* ============================================
   SPARKAFRICA - IMPROVED STYLES
   ============================================ */

:root {
    /* Professional Color Palette */
    --primary-color: #1e3a5f;
    --secondary-color: #d4a574;
    --tertiary-color: #2d5a7b;
    --accent-color: #c4954e;
    
    /* Neutral Colors */
    --dark-bg: #0f1419;
    --light-bg: #FFFFFF;
    --text-dark: #1a1a1a;
    --text-light: #FFFFFF;
    --text-muted: #666666;
    --border-color: #dcdcdc;
    --light-gray: #f8f9fa;
    
    /* Typography */
    --font-display: 'Georgia', 'Garamond', serif;
    --font-body: 'Trebuchet MS', 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.18);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background-color: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    letter-spacing: -0.01em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: -0.005em;
}

h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
}

h4 {
    font-size: 1.1rem;
    font-weight: 600;
}

p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

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

a:hover {
    color: var(--secondary-color);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-light);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-lg {
    padding: 1.1rem 2.5rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.8rem;
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    background: var(--light-bg);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar .container {
    padding: var(--spacing-md);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--text-dark);
    text-decoration: none;
    transition: opacity var(--transition-fast);
    letter-spacing: 0.5px;
}

.logo:hover {
    opacity: 0.8;
}

.logo-text {
    color: var(--primary-color);
    font-family: var(--font-display);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-base);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--primary-color);
    color: var(--text-light) !important;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-lg);
    white-space: nowrap;
}

.nav-cta:hover {
    color: var(--text-light) !important;
    background: var(--tertiary-color);
}

.nav-cta::after {
    display: none;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ============================================
   HERO SECTION - PREMIUM
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 120px 0 80px;
}

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

.hero-bg-image {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(30, 58, 95, 0.85),
        rgba(45, 90, 123, 0.80)
    );
    z-index: 3;
    backdrop-filter: blur(2px);
}

.gradient-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    z-index: 2;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, var(--secondary-color), transparent);
    top: -100px;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--secondary-color), transparent);
    bottom: -50px;
    left: -50px;
    animation: float 8s ease-in-out infinite reverse;
}

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

.hero-content {
    position: relative;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 80px);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero-text-section {
    color: var(--text-light);
    animation: slideInLeft 0.8s ease-out;
}

.hero-tag {
    display: inline-block;
    background: rgba(212, 165, 116, 0.2);
    color: var(--secondary-color);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(212, 165, 116, 0.4);
}

.hero-title {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.hero-description {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    gap: var(--spacing-lg);
    animation: slideInRight 0.8s ease-out;
}

.stat-item {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(212, 165, 116, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all var(--transition-base);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(212, 165, 116, 0.6);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary-color);
    font-family: var(--font-display);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    text-align: center;
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.7);
    border-radius: 15px;
    margin: 0 auto var(--spacing-sm);
    position: relative;
}

.mouse::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    width: 3px;
    height: 10px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 2px;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 0; }
}

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

.scroll-indicator span {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

/* ============================================
   MISSION & VISION SECTION
   ============================================ */

.mission-vision {
    background: linear-gradient(135deg, var(--primary-color), var(--tertiary-color));
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.mission-vision .section-header h2,
.mission-vision .section-subtitle {
    color: var(--text-light);
}

.mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.mission-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    text-align: center;
}

.mission-card:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px);
}

.mission-icon {
    width: 60px;
    height: 60px;
    background: rgba(212, 165, 116, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: var(--secondary-color);
}

.mission-icon svg {
    width: 30px;
    height: 30px;
}

.mission-card h3 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.4rem;
}

.mission-card p {
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
}

/* ============================================
   STORY SECTION
   ============================================ */

.story {
    background: var(--light-gray);
    padding: var(--spacing-2xl) 0;
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.story-text p {
    color: var(--text-dark);
    font-size: 1.05rem;
    line-height: 1.8;
}

.story-text strong {
    color: var(--primary-color);
    font-weight: 700;
}

.timeline {
    display: grid;
    gap: var(--spacing-lg);
}

.timeline-item {
    position: relative;
    padding-left: 40px;
    padding-bottom: var(--spacing-md);
    border-left: 3px solid var(--border-color);
    transition: all var(--transition-base);
}

.timeline-item.active {
    border-left-color: var(--primary-color);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 0;
    width: 13px;
    height: 13px;
    background: var(--border-color);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.timeline-item.active::before {
    background: var(--primary-color);
    width: 16px;
    height: 16px;
    left: -10px;
}

.timeline-item .year {
    display: block;
    font-weight: 700;
    color: var(--text-dark);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    font-family: var(--font-display);
}

.timeline-item p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.95rem;
}

/* ============================================
   PILLARS SECTION
   ============================================ */

.pillars {
    background: var(--light-bg);
    padding: var(--spacing-2xl) 0;
}

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

.pillar-card {
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: left;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.pillar-card:hover::before {
    transform: scaleX(1);
}

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

.pillar-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
    opacity: 0.2;
}

.pillar-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.pillar-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0 0 var(--spacing-md) 0;
    flex-grow: 1;
}

.card-link {
    color: var(--secondary-color);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap var(--transition-fast);
}

.card-link:hover {
    gap: 0.75rem;
}

/* ============================================
   IMPACT PILLARS SECTION
   ============================================ */

.impact-pillars {
    background: var(--light-gray);
    padding: var(--spacing-2xl) 0;
}

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

.impact-card {
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    text-align: center;
}

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

.impact-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--tertiary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: var(--text-light);
}

.impact-icon svg {
    width: 35px;
    height: 35px;
}

.impact-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.impact-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

/* ============================================
   PROGRAMS SECTION
   ============================================ */

.programs {
    background: var(--light-bg);
    padding: var(--spacing-2xl) 0;
}

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

.program-card {
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--light-gray) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.program-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.1), transparent);
    border-radius: 0 0 0 100%;
    pointer-events: none;
}

.program-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.program-badge {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    opacity: 0.2;
}

.program-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-display);
}

.program-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.program-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.1), rgba(212, 165, 116, 0.1));
    color: var(--primary-color);
    padding: 0.4rem 0.8rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* ============================================
   IMPACT STATS SECTION
   ============================================ */

.impact-stats {
    background: linear-gradient(135deg, var(--primary-color), var(--tertiary-color));
    color: var(--text-light);
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.impact-stats .section-header h2,
.impact-stats .section-subtitle {
    color: var(--text-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px);
}

.stat-icon {
    font-size: 2rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.stat-card .stat-number {
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-display);
}

.stat-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    margin: 0;
}

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

/* ============================================
   GET INVOLVED SECTION
   ============================================ */

.get-involved {
    background: var(--light-gray);
    padding: var(--spacing-2xl) 0;
}

.involvement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-xl);
}

.involvement-card {
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
}

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

.involvement-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-display);
}

.involvement-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
}

/* ============================================
   NEWSLETTER SECTION
   ============================================ */

.newsletter {
    background: var(--primary-color);
    color: var(--text-light);
    padding: var(--spacing-2xl) 0;
}

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

.newsletter-content h2 {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.newsletter-content p {
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.newsletter-form input {
    flex: 1;
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-dark);
}

.newsletter-form input::placeholder {
    color: var(--text-muted);
}

.newsletter-form button {
    background: var(--secondary-color);
    color: var(--text-dark);
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.newsletter-form button:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

.newsletter-disclaimer {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--dark-bg);
    color: var(--text-light);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h4 {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-display);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
}

.footer-section a {
    color: var(--secondary-color);
    transition: color var(--transition-fast);
}

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

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

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

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

.social-links a {
    color: var(--secondary-color);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-base);
}

.social-links a:hover {
    color: var(--accent-color);
}

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

.footer-newsletter input {
    flex: 1;
    padding: 0.625rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    font-size: 0.9rem;
}

.footer-newsletter input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.footer-newsletter button {
    width: 40px;
    height: 40px;
    background: var(--secondary-color);
    border: none;
    border-radius: var(--radius-lg);
    color: var(--text-dark);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-newsletter button:hover {
    background: var(--accent-color);
    transform: scale(1.05);
}

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */

.scroll-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border: none;
    border-radius: 50%;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    z-index: 999;
}

.scroll-top:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.scroll-top.show {
    display: flex;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

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

    .mission-grid {
        grid-template-columns: 1fr;
    }

    section {
        padding: var(--spacing-xl) 0;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-2xl: 2.5rem;
        --spacing-xl: 2rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--light-bg);
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-md) 0;
        border-top: 1px solid var(--border-color);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base);
    }

    .nav-menu.active {
        max-height: 400px;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        display: block;
        padding: var(--spacing-md);
    }

    .nav-menu a::after {
        display: none;
    }

    .nav-menu.active a {
        color: var(--primary-color);
    }

    .nav-cta {
        margin: 0 var(--spacing-md);
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .stat-item {
        padding: var(--spacing-md);
    }

    .stat-number {
        font-size: 2rem;
    }

    .pillars-grid {
        grid-template-columns: 1fr;
    }

    .programs-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form button {
        width: 100%;
    }

    .impact-cta {
        flex-direction: column;
    }

    .impact-cta .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-md: 1rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.4rem;
    }

    .hero-tag {
        font-size: 0.8rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-description {
        font-size: 0.95rem;
        max-width: 100%;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .pillar-number,
    .program-badge {
        font-size: 2rem;
    }

    .logo-text {
        display: none;
    }

    .scroll-top {
        width: 45px;
        height: 45px;
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --light-bg: #1A1A2E;
        --text-dark: #FFFFFF;
        --border-color: #2A2A3E;
        --light-gray: #252540;
    }

    body {
        background-color: var(--light-bg);
    }

    .navbar {
        background: #0A0E27;
        border-bottom: 1px solid var(--border-color);
    }
}