/* ============================================
   INDIAN ASSOCIATION FOR EDUCATION & LITERACY
   Heritage Saffron Design System
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Heritage Saffron Palette */
    --color-saffron: #FF9933;
    --color-saffron-dark: #E67E00;
    --color-saffron-light: #FFB366;
    --color-white: #FFFFFF;
    --color-green: #138808;
    --color-green-dark: #0A5C00;
    --color-indigo: #1B0A3C;
    --color-indigo-light: #3D1E7C;
    --color-sand: #F5E6D3;
    --color-sand-dark: #E6D0B3;
    --color-text: #2C2C2C;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-bg: #FAFAF8;
    --color-bg-alt: #F5F0EB;
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

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

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-indigo);
}

.logo-icon {
    font-size: 1.75rem;
}

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

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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

.nav-cta {
    background: var(--color-saffron);
    color: var(--color-white) !important;
    padding: 0.625rem 1.25rem !important;
    font-weight: 600;
}

.nav-cta:hover {
    background: var(--color-saffron-dark);
}

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    position: relative;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    transition: all var(--transition-fast);
}

.hamburger {
    top: 50%;
    transform: translate(-50%, -50%);
}

.hamburger::before {
    content: '';
    top: -7px;
}

.hamburger::after {
    content: '';
    top: 7px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: translateX(-50%) rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    top: 0;
    transform: translateX(-50%) rotate(-45deg);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(80px + var(--space-2xl)) var(--space-lg) var(--space-2xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-sand) 0%, var(--color-white) 50%, var(--color-sand) 100%);
    z-index: -2;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L60 30L30 60L0 30L30 0z' fill='%23FF9933' fill-opacity='1'/%3E%3C/svg%3E");
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 1s ease;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-lg);
}

.badge-icon {
    color: var(--color-saffron);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-indigo);
    margin-bottom: var(--space-md);
}

.title-accent {
    color: var(--color-saffron);
    position: relative;
}

.title-accent::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 0;
    right: 0;
    height: 0.15em;
    background: linear-gradient(90deg, var(--color-saffron), var(--color-saffron-light));
    opacity: 0.3;
    z-index: -1;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    line-height: 1.8;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-align: center;
}

.btn-primary {
    background: var(--color-saffron);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(255, 153, 51, 0.4);
}

.btn-primary:hover {
    background: var(--color-saffron-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 153, 51, 0.5);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-text);
    border: 2px solid var(--color-sand-dark);
}

.btn-secondary:hover {
    border-color: var(--color-saffron);
    color: var(--color-saffron);
}

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

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

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.125rem;
}

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

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

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-indigo);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-saffron), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    margin-bottom: var(--space-xl);
}

.section-header.centered {
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-saffron);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-indigo);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: var(--space-md) auto 0;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--space-3xl) 0;
    background: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 0.4fr;
    gap: var(--space-3xl);
    align-items: start;
}

.lead-text {
    font-size: 1.25rem;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.about-content > p:not(.lead-text) {
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.feature {
    padding: var(--space-md);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    display: block;
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.feature h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-indigo);
    margin-bottom: 0.5rem;
}

.feature p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.about-visual {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    position: sticky;
    top: 100px;
}

.visual-card {
    background: var(--color-indigo);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
}

.card-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.1;
    background-image: radial-gradient(circle at 2px 2px, white 1px, transparent 0);
    background-size: 20px 20px;
}

.card-content {
    position: relative;
    z-index: 1;
}

.card-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-saffron);
    line-height: 1;
}

.card-label {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--space-xs);
}

.visual-quote {
    background: var(--color-sand);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border-left: 4px solid var(--color-saffron);
}

.visual-quote blockquote {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-style: italic;
    color: var(--color-indigo);
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.visual-quote cite {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-style: normal;
    font-weight: 500;
}

/* ============================================
   PROGRAMS SECTION
   ============================================ */
.programs {
    padding: var(--space-3xl) 0;
    background: var(--color-bg-alt);
}

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

.program-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.program-image {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.program-icon {
    font-size: 4rem;
    filter: grayscale(1) brightness(2);
}

.program-content {
    padding: var(--space-lg);
}

.program-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-saffron);
    background: rgba(255, 153, 51, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    margin-bottom: var(--space-sm);
}

.program-content h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-indigo);
    margin-bottom: var(--space-sm);
}

.program-content p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.program-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--color-saffron);
    transition: gap var(--transition-fast);
}

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

/* ============================================
   IMPACT SECTION
   ============================================ */
.impact {
    padding: var(--space-3xl) 0;
    background: var(--color-white);
}

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

.impact-metrics {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.metric {
    width: 100%;
}

.metric-bar {
    height: 8px;
    background: var(--color-bg-alt);
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: var(--space-xs);
}

.metric-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-saffron), var(--color-green));
    border-radius: 100px;
    transition: width 1.5s ease;
}

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

.metric-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-indigo);
    min-width: 60px;
}

.metric-label {
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

.impact-visual {
    position: relative;
}

.map-container {
    position: relative;
    aspect-ratio: 1;
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.map-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 40%, rgba(255, 153, 51, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(19, 136, 8, 0.1) 0%, transparent 50%);
}

.map-points {
    position: absolute;
    inset: 0;
}

.map-point {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.point-dot {
    width: 12px;
    height: 12px;
    background: var(--color-saffron);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(255, 153, 51, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

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

.point-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text);
    background: var(--color-white);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.impact-highlight {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--color-indigo);
    color: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.highlight-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-saffron);
    line-height: 1;
}

.highlight-text {
    font-size: 0.875rem;
    opacity: 0.9;
    line-height: 1.4;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    padding: var(--space-3xl) 0;
    background: var(--color-indigo);
    color: var(--color-white);
}

.testimonials .section-tag {
    color: var(--color-saffron);
}

.testimonials .section-title {
    color: var(--color-white);
}

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

.testimonial {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 280px;
}

.testimonial-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--color-saffron);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
}

.author-info cite {
    display: block;
    font-style: normal;
    font-weight: 600;
    color: var(--color-white);
}

.author-info span {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   GET INVOLVED SECTION
   ============================================ */
.get-involved {
    padding: var(--space-3xl) 0;
    background: var(--color-white);
}

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

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

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

.involvement-icon {
    font-size: 3.5rem;
    margin-bottom: var(--space-md);
}

.involvement-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-indigo);
    margin-bottom: var(--space-sm);
}

.involvement-card p {
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

/* ============================================
   DONATE CTA SECTION
   ============================================ */
.donate-cta {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--color-sand) 0%, var(--color-white) 100%);
    text-align: center;
}

.donate-content {
    max-width: 700px;
    margin: 0 auto;
}

.donate-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-indigo);
    margin-bottom: var(--space-md);
}

.donate-content > p {
    color: var(--color-text-light);
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
}

.donation-tiers {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.tier-btn {
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    background: var(--color-white);
    border: 2px solid var(--color-sand-dark);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.tier-btn:hover,
.tier-btn.active {
    background: var(--color-saffron);
    border-color: var(--color-saffron);
    color: var(--color-white);
}

.donate-note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--space-md);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--space-3xl) 0;
    background: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.contact-info > p {
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
}

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

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

.contact-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    color: var(--color-indigo);
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.contact-form {
    background: var(--color-bg);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-indigo);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--color-sand-dark);
    border-radius: var(--radius-md);
    background: var(--color-white);
    transition: border-color var(--transition-fast);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-saffron);
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-indigo);
    color: var(--color-white);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-saffron);
    transform: translateY(-2px);
}

.footer-links h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--color-white);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-saffron);
}

.footer-newsletter h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.footer-newsletter p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    margin-bottom: var(--space-md);
}

.newsletter-form {
    display: flex;
    gap: var(--space-xs);
}

.newsletter-form input {
    flex: 1;
    padding: 0.875rem 1rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-family: inherit;
}

.newsletter-form button {
    padding: 0.875rem 1.25rem;
    background: var(--color-saffron);
    color: var(--color-white);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.newsletter-form button:hover {
    background: var(--color-saffron-dark);
}

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

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

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

.footer-legal a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-white);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-visual {
        position: static;
        flex-direction: row;
    }
    
    .programs-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .impact-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-sm);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .hero-stats {
        gap: var(--space-lg);
    }
    
    .about-features,
    .programs-grid,
    .testimonials-grid,
    .involvement-grid {
        grid-template-columns: 1fr;
    }
    
    .about-visual {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .impact-highlight {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: var(--space-lg);
    }
}

@media (max-width: 480px) {
    :root {
        --space-lg: 1.5rem;
        --space-xl: 2.5rem;
        --space-2xl: 4rem;
        --space-3xl: 5rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .donation-tiers {
        flex-direction: column;
    }
    
    .tier-btn {
        width: 100%;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
}