/* ============================================
   Eco-Mali Exchange Limited - Professional Stylesheet
   Design System & Component Library
   ============================================ */

/* CSS Variables - Design System */
:root {
    /* Primary Colors - Professional Teal/Green */
    --primary-green: #059669;
    --primary-green-dark: #047857;
    --primary-green-light: #10B981;
    --primary-green-lighter: #34D399;
    
    /* Secondary Colors - Professional Blue */
    --secondary-blue: #2563EB;
    --secondary-blue-dark: #1D4ED8;
    --secondary-blue-light: #3B82F6;
    --secondary-blue-lighter: #60A5FA;
    
    /* Accent Colors - Professional Orange/Amber */
    --accent-orange: #F97316;
    --accent-orange-dark: #EA580C;
    --accent-orange-light: #FB923C;
    
    /* Neutral Colors - Professional Grays */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --black: #000000;
    
    /* Semantic Colors - Professional & Accessible */
    --success: #059669;
    --success-light: #D1FAE5;
    --warning: #F59E0B;
    --warning-light: #FEF3C7;
    --error: #DC2626;
    --error-light: #FEE2E2;
    --info: #2563EB;
    --info-light: #DBEAFE;
    
    /* Typography */
    --font-primary: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    --font-heading: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
    
    /* Font Sizes */
    --fs-xs: 0.75rem;      /* 12px */
    --fs-sm: 0.875rem;    /* 14px */
    --fs-base: 1rem;      /* 16px */
    --fs-lg: 1.125rem;    /* 18px */
    --fs-xl: 1.25rem;     /* 20px */
    --fs-2xl: 1.5rem;     /* 24px */
    --fs-3xl: 1.875rem;   /* 30px */
    --fs-4xl: 2.25rem;    /* 36px */
    --fs-5xl: 3rem;       /* 48px */
    
    /* Font Weights */
    --fw-light: 300;
    --fw-normal: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.25rem;   /* 4px */
    --spacing-sm: 0.5rem;    /* 8px */
    --spacing-md: 1rem;      /* 16px */
    --spacing-lg: 1.5rem;    /* 24px */
    --spacing-xl: 2rem;      /* 32px */
    --spacing-2xl: 3rem;      /* 48px */
    --spacing-3xl: 4rem;     /* 64px */
    --spacing-4xl: 5rem;     /* 80px */
    
    /* Border Radius */
    --radius-sm: 0.25rem;    /* 4px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;     /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-2xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;   /* Full rounded */
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--white);
    overflow-x: hidden;
}

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

h1 { font-size: var(--fs-5xl); }
h2 { font-size: var(--fs-4xl); }
h3 { font-size: var(--fs-3xl); }
h4 { font-size: var(--fs-2xl); }
h5 { font-size: var(--fs-xl); }
h6 { font-size: var(--fs-lg); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-700);
}

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

a:hover {
    color: var(--primary-green-dark);
}

a:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

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

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* Navigation */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
    background-color: rgba(255, 255, 255, 0.98);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: var(--fw-bold);
    font-size: var(--fs-2xl);
    color: var(--primary-green);
    transition: transform var(--transition-fast);
}

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

.logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: var(--fw-medium);
    font-size: var(--fs-base);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background-color: var(--primary-green);
    transition: transform var(--transition-base);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-green);
    background-color: rgba(46, 125, 50, 0.05);
}

.nav-menu a.active::after,
.nav-menu a:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.btn-nav {
    background-color: var(--primary-green);
    color: var(--white) !important;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: var(--fw-semibold);
    transition: all var(--transition-base);
    border: 2px solid var(--primary-green);
}

.btn-nav:hover {
    background-color: var(--primary-green-dark);
    border-color: var(--primary-green-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(4, 120, 87, 0.85), rgba(5, 150, 105, 0.75)), 
                url('../images/hero-bg.jpg') center/cover;
    background-attachment: fixed;
    color: var(--white);
    padding: 200px 0 120px;
    text-align: center;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: var(--fs-5xl);
    margin-bottom: var(--spacing-lg);
    font-weight: var(--fw-bold);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.8s ease-out;
}

.subtitle {
    font-size: var(--fs-xl);
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: var(--fw-normal);
    line-height: 1.7;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease-out 0.2s both;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: var(--fw-semibold);
    font-size: var(--fs-base);
    display: inline-block;
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.btn-primary::before,
.btn-secondary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before,
.btn-secondary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background-color: var(--primary-green);
    color: var(--white);
    border-color: var(--primary-green);
}

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

.btn-secondary {
    background-color: var(--secondary-orange);
    color: var(--white);
    border-color: var(--secondary-orange);
}

.btn-secondary:hover {
    background-color: var(--secondary-orange-dark);
    border-color: var(--secondary-orange-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Button Focus States */
.btn-primary:focus,
.btn-secondary:focus,
.btn-outline:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 3px;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* About Mini Section */
.about-mini {
    padding: var(--spacing-4xl) 0;
    background-color: var(--gray-50);
    position: relative;
}

.about-mini::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-300), transparent);
}

.about-mini h2 {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    color: var(--primary-green);
    font-size: var(--fs-4xl);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.about-mini h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--primary-green-light));
    border-radius: var(--radius-full);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

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

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--primary-green-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-green-light);
}

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

.about-card i {
    font-size: var(--fs-5xl);
    color: var(--primary-green);
    margin-bottom: var(--spacing-lg);
    transition: transform var(--transition-base);
}

.about-card:hover i {
    transform: scale(1.1) rotate(5deg);
}

.about-card h3 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    font-size: var(--fs-2xl);
}

.about-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* How It Works */
.how-it-works {
    padding: var(--spacing-4xl) 0;
    background-color: var(--white);
}

.how-it-works h2 {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    color: var(--primary-green);
    font-size: var(--fs-4xl);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.how-it-works h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--primary-green-light));
    border-radius: var(--radius-full);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: center;
}

.step {
    padding: 2rem;
}

.step {
    padding: var(--spacing-xl);
    transition: transform var(--transition-base);
}

.step:hover {
    transform: translateY(-5px);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-green), var(--primary-green-light));
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    margin: 0 auto var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    position: relative;
}

.step-number::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-green), var(--primary-green-light));
    opacity: 0.3;
    z-index: -1;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.1;
    }
}

.step:hover .step-number {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-xl);
}

.step h3 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    font-size: var(--fs-xl);
}

.step p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* Impact Metrics */
.impact-metrics {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--primary-green-dark), var(--primary-green));
    color: var(--white);
    position: relative;
    overflow: hidden;
}

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

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

.impact-metrics .container {
    position: relative;
    z-index: 1;
}

.impact-metrics h2 {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    font-size: var(--fs-4xl);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
    text-align: center;
}

.metric {
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-base);
}

.metric:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.metric h3 {
    font-size: var(--fs-5xl);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--fw-bold);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.metric p {
    font-size: var(--fs-lg);
    opacity: 0.95;
    font-weight: var(--fw-medium);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--primary-green-dark), var(--primary-green));
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.footer-cta {
    text-align: center;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 2rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
}

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

.footer-column ul li {
    margin-bottom: 0.5rem;
}

.footer-column h4 {
    font-size: var(--fs-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--white);
    font-weight: var(--fw-semibold);
}

.footer-column p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

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

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

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-block;
    position: relative;
    padding-left: var(--spacing-sm);
}

.footer-column a::before {
    content: '→';
    position: absolute;
    left: 0;
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-fast);
}

.footer-column a:hover {
    color: var(--white);
    padding-left: var(--spacing-md);
    transform: translateX(5px);
}

.footer-column a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

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

/* Responsive */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: var(--fs-4xl);
    }
    
    .subtitle {
        font-size: var(--fs-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --fs-5xl: 2.25rem;
        --fs-4xl: 1.875rem;
        --fs-3xl: 1.5rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: left var(--transition-base);
        box-shadow: var(--shadow-xl);
        padding: var(--spacing-2xl) 0;
        backdrop-filter: blur(10px);
        background-color: rgba(255, 255, 255, 0.98);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero {
        padding: 150px 0 80px;
    }
    
    .hero h1 {
        font-size: var(--fs-3xl);
    }
    
    .subtitle {
        font-size: var(--fs-base);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .btn-primary, .btn-secondary, .btn-outline {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .about-mini,
    .how-it-works,
    .impact-metrics {
        padding: var(--spacing-3xl) 0;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

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

/* ============================================
   Accessibility & Professional Enhancements
   ============================================ */

/* Skip to Main Content Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-green);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) 0;
    z-index: var(--z-tooltip);
    font-weight: var(--fw-semibold);
    transition: var(--transition-fast);
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--secondary-orange);
    outline-offset: 2px;
}

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

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

.social-links a:hover,
.social-links a:focus {
    background: var(--primary-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    outline: none;
}

.social-links a:focus-visible {
    outline: 3px solid var(--secondary-orange);
    outline-offset: 2px;
}

/* Footer Legal Links */
.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--spacing-md);
}

.footer-legal a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: var(--fs-sm);
    transition: var(--transition-fast);
}

.footer-legal a:hover,
.footer-legal a:focus {
    color: var(--white);
    text-decoration: underline;
}

/* Address Styling */
address {
    font-style: normal;
    line-height: 1.8;
}

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

address a:hover,
address a:focus {
    color: var(--primary-green-light);
    text-decoration: underline;
}

/* Focus Visible for Better Keyboard Navigation */
*:focus-visible {
    outline: 3px solid var(--secondary-orange);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .hamburger,
    .footer-cta,
    .social-links,
    .btn-primary,
    .btn-secondary,
    .btn-outline {
        display: none;
    }
    
    body {
        font-size: 12pt;
        color: var(--black);
        background: var(--white);
    }
    
    a {
        text-decoration: underline;
    }
    
    a[href^="http"]:after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        font-weight: normal;
    }
}

/* Loading State */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(46, 125, 50, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-green);
    animation: spin 1s ease-in-out infinite;
}

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

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.pt-sm { padding-top: var(--spacing-sm); }
.pt-md { padding-top: var(--spacing-md); }
.pt-lg { padding-top: var(--spacing-lg); }
.pt-xl { padding-top: var(--spacing-xl); }

.pb-sm { padding-bottom: var(--spacing-sm); }
.pb-md { padding-bottom: var(--spacing-md); }
.pb-lg { padding-bottom: var(--spacing-lg); }
.pb-xl { padding-bottom: var(--spacing-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.fw-light { font-weight: var(--fw-light); }
.fw-normal { font-weight: var(--fw-normal); }
.fw-medium { font-weight: var(--fw-medium); }
.fw-semibold { font-weight: var(--fw-semibold); }
.fw-bold { font-weight: var(--fw-bold); }

.text-primary { color: var(--primary-green); }
.text-secondary { color: var(--secondary-orange); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-error { color: var(--error); }
.text-info { color: var(--info); }
.text-muted { color: var(--gray-500); }

.bg-primary { background-color: var(--primary-green); }
.bg-secondary { background-color: var(--secondary-orange); }
.bg-light { background-color: var(--gray-100); }
.bg-dark { background-color: var(--gray-900); }

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-green: #047857;
        --primary-green-dark: #065F46;
        --gray-500: #4B5563;
        --gray-700: #1F2937;
    }
    
    .btn-outline {
        border-width: 2px;
    }
}

/* Dark Mode Support (Optional - for future implementation) */
@media (prefers-color-scheme: dark) {
    /* Uncomment when implementing dark mode
    :root {
        --white: #121212;
        --black: #FFFFFF;
        --gray-900: #FAFAFA;
        --gray-800: #F5F5F5;
    }
    */
}