/* CSS Variables - Design System */
:root {
    /* Primary Colors - Complementary Scheme */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --primary-gradient: linear-gradient(135deg, #2563eb, #3b82f6);
    
    /* Secondary/Complementary Colors */
    --secondary-color: #f59e0b;
    --secondary-dark: #d97706;
    --secondary-light: #fbbf24;
    --secondary-gradient: linear-gradient(135deg, #f59e0b, #fbbf24);
    
    /* Accent Colors */
    --accent-blue: #06b6d4;
    --accent-green: #10b981;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    
    /* Neutral Colors */
    --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;
    
    /* Background Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--accent-blue));
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--accent-pink));
    --gradient-dark: linear-gradient(135deg, var(--gray-800), var(--gray-900));
    --gradient-overlay: linear-gradient(135deg, rgba(37, 99, 235, 0.8), rgba(6, 182, 212, 0.8));
    --gradient-overlay-dark: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
    
    /* Typography */
    --font-heading: 'Raleway', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Adaptive Typography */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1.05rem + 0.375vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.35rem + 0.75vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.65rem + 1.125vw, 2.5rem);
    --text-4xl: clamp(2.25rem, 1.95rem + 1.5vw, 3.5rem);
    --text-5xl: clamp(3rem, 2.5rem + 2.5vw, 4.5rem);
    
    /* 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 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);
    
    /* Borders */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

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

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

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
}

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

p {
    margin-bottom: var(--space-lg);
    color: var(--gray-700);
}

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

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

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

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

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

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: var(--space-xl);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-sm);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Global Button Styles */
.btn, button, input[type='submit'] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-2xl);
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-width: 140px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    text-decoration: none;
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    text-decoration: none;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.card-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    margin: 0 auto;
}

.card:hover .card-image img {
    transform: scale(1.1);
}

.card-content {
    padding: var(--space-2xl);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar {
    padding: var(--space-md) 0;
}

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

.nav-logo h2 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

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

.nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--gray-700);
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
    text-decoration: none;
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle .bar {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    transition: var(--transition-fast);
}

@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--space-xl);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-overlay-dark);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    padding: var(--space-4xl) 0;
}

.hero-title {
    color: var(--white) !important;
    margin-bottom: var(--space-xl);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    color: var(--white) !important;
    font-size: var(--text-lg);
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
    opacity: 0.95;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-2xl);
    margin-top: var(--space-3xl);
}

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

.stat-number {
    display: block;
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Features Section */
.features-section {
    padding: var(--space-4xl) 0;
    background: var(--gray-50);
}

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

.feature-card {
    position: relative;
}

.feature-icon {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-lg);
    display: block;
}

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

/* Mission Section */
.mission-section {
    position: relative;
    padding: var(--space-4xl) 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.mission-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-overlay);
    z-index: 1;
}

.mission-content {
    position: relative;
    z-index: 2;
}

.mission-blocks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-3xl);
    margin-top: var(--space-2xl);
}

.mission-block {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: var(--space-2xl);
    border-radius: var(--border-radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mission-block h3 {
    color: var(--white) !important;
    margin-bottom: var(--space-lg);
}

.mission-block p {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* Process Section */
.process-section {
    padding: var(--space-4xl) 0;
    background: var(--white);
}

.process-timeline {
    display: grid;
    gap: var(--space-3xl);
    position: relative;
}

.process-step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--space-2xl);
    align-items: start;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    font-weight: 700;
    font-family: var(--font-heading);
    box-shadow: var(--shadow-lg);
}

.step-content {
    padding: var(--space-lg) 0;
}

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

.progress-indicator {
    width: 100%;
    height: 4px;
    background: var(--gray-200);
    border-radius: var(--border-radius-sm);
    margin-top: var(--space-lg);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-sm);
    transition: width 1s ease-out;
    width: 0;
}

@media (max-width: 768px) {
    .process-step {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Case Studies Section */
.case-studies-section {
    padding: var(--space-4xl) 0;
    background: var(--gray-50);
}

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

.case-study-card {
    position: relative;
}

.case-category {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--gradient-primary);
    color: var(--white);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--border-radius-md);
    margin-bottom: var(--space-lg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.case-metrics {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-lg);
}

.metric {
    padding: var(--space-xs) var(--space-sm);
    background: var(--gray-100);
    color: var(--primary-color);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--border-radius-sm);
}

/* Media Section */
.media-section {
    padding: var(--space-4xl) 0;
    background: var(--white);
}

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

.link-card {
    transition: var(--transition-normal);
}

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

.external-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    margin-top: var(--space-lg);
    transition: var(--transition-fast);
}

.external-link:hover {
    color: var(--primary-dark);
    text-decoration: none;
    gap: var(--space-md);
}

/* Testimonials Section */
.testimonials-section {
    padding: var(--space-4xl) 0;
    background: var(--gray-900);
    color: var(--white);
}

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

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

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.testimonial-quote {
    font-size: var(--text-5xl);
    color: var(--secondary-color);
    line-height: 1;
    margin-bottom: var(--space-lg);
    font-family: var(--font-heading);
}

.testimonial-text {
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    margin-bottom: var(--space-xl);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-top: auto;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--secondary-color);
}

.author-info h4 {
    color: var(--white);
    margin-bottom: var(--space-xs);
    font-size: var(--text-base);
}

.author-info span {
    color: var(--secondary-light);
    font-size: var(--text-sm);
}

/* Insights Section */
.insights-section {
    padding: var(--space-4xl) 0;
    background: var(--white);
}

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

.insight-card {
    position: relative;
}

.insight-category {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--secondary-color);
    color: var(--white);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--border-radius-md);
    margin-bottom: var(--space-lg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.insight-meta {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--gray-200);
}

.insight-date,
.insight-read-time {
    font-size: var(--text-sm);
    color: var(--gray-500);
}

/* FAQ Section */
.faq-section {
    padding: var(--space-4xl) 0;
    background: var(--gray-50);
}

.faq-content {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xl);
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-question h3 {
    margin: 0;
    font-size: var(--text-lg);
    color: var(--gray-900);
}

.faq-toggle {
    font-size: var(--text-2xl);
    color: var(--primary-color);
    font-weight: 300;
    transition: var(--transition-fast);
    min-width: 30px;
    text-align: center;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--space-xl) var(--space-xl);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    color: var(--gray-600);
    margin: 0;
}

/* Contact Section */
.contact-section {
    padding: var(--space-4xl) 0;
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    max-width: 1000px;
    margin: 0 auto;
}

.contact-form {
    display: grid;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-sm);
    font-family: var(--font-heading);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    font-size: var(--text-base);
    font-family: var(--font-body);
    transition: var(--transition-fast);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

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

.contact-icon {
    font-size: var(--text-2xl);
    margin-top: var(--space-sm);
}

.contact-details h3 {
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
    font-size: var(--text-lg);
}

.contact-details p {
    color: var(--gray-600);
    margin: 0;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-4xl) 0 var(--space-xl);
}

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

.footer-section h3 {
    color: var(--white);
    margin-bottom: var(--space-lg);
    font-size: var(--text-xl);
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--space-lg);
    font-size: var(--text-lg);
}

.footer-section p {
    color: var(--gray-300);
    margin-bottom: var(--space-lg);
}

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

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

.footer-section ul li a {
    color: var(--gray-300);
    transition: var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--white);
    text-decoration: none;
}

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

.social-links a {
    color: var(--gray-300);
    font-weight: 600;
    transition: var(--transition-fast);
    text-decoration: none;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--gray-700);
    border-radius: var(--border-radius-md);
}

.social-links a:hover {
    color: var(--white);
    border-color: var(--primary-color);
    background: var(--primary-color);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--space-lg);
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-400);
    margin: 0;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    backdrop-filter: blur(10px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: var(--space-3xl);
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-2xl);
}

.modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    font-size: var(--text-2xl);
    cursor: pointer;
    color: var(--gray-500);
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--gray-900);
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--accent-green);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-3xl);
    margin: 0 auto var(--space-xl);
    font-weight: bold;
}

.modal h3 {
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
}

.modal p {
    color: var(--gray-600);
    margin-bottom: var(--space-2xl);
}

/* Success Page Styles */
.success-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    padding: var(--space-xl);
}

.success-content {
    text-align: center;
    color: var(--white);
    max-width: 600px;
}

.success-content h1 {
    color: var(--white) !important;
    margin-bottom: var(--space-xl);
}

.success-content p {
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: var(--text-lg);
    margin-bottom: var(--space-2xl);
}

/* Privacy and Terms Pages */
.privacy-page,
.terms-page {
    padding-top: 100px;
    padding-bottom: var(--space-4xl);
}

.privacy-content,
.terms-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.privacy-content h1,
.terms-content h1 {
    margin-bottom: var(--space-2xl);
}

.privacy-content h2,
.terms-content h2 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
    color: var(--primary-color);
}

.privacy-content p,
.terms-content p {
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.privacy-content ul,
.terms-content ul {
    margin-left: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.privacy-content li,
.terms-content li {
    margin-bottom: var(--space-sm);
}

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

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--space-xs) !important; }
.mb-2 { margin-bottom: var(--space-sm) !important; }
.mb-3 { margin-bottom: var(--space-md) !important; }
.mb-4 { margin-bottom: var(--space-lg) !important; }
.mb-5 { margin-bottom: var(--space-xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--space-xs) !important; }
.mt-2 { margin-top: var(--space-sm) !important; }
.mt-3 { margin-top: var(--space-md) !important; }
.mt-4 { margin-top: var(--space-lg) !important; }
.mt-5 { margin-top: var(--space-xl) !important; }

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

.justify-center { justify-content: center !important; }
.justify-between { justify-content: space-between !important; }
.align-center { align-items: center !important; }

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

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

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

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

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ScrollReveal Animation Classes */
[data-reveal="fade-in"] {
    opacity: 1;
    transform: translateY(20px);
    transition: var(--transition-slow);
}

[data-reveal="fade-in"].revealed {
    opacity: 1;
    transform: translateY(0);
}

[data-reveal="slide-left"] {
    opacity: 1;
    transform: translateX(-50px);
    transition: var(--transition-slow);
}

[data-reveal="slide-left"].revealed {
    opacity: 1;
    transform: translateX(0);
}

[data-reveal="slide-right"] {
    opacity: 1;
    transform: translateX(50px);
    transition: var(--transition-slow);
}

[data-reveal="slide-right"].revealed {
    opacity: 1;
    transform: translateX(0);
}

[data-reveal="zoom-in"] {
    opacity: 1;
    transform: scale(0.8);
    transition: var(--transition-slow);
}

[data-reveal="zoom-in"].revealed {
    opacity: 1;
    transform: scale(1);
}

[data-reveal="fade-up"] {
    opacity: 1;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

[data-reveal="fade-up"].revealed {
    opacity: 1;
    transform: translateY(0);
}

[data-reveal="slide-up"] {
    opacity: 1;
    transform: translateY(40px);
    transition: var(--transition-slow);
}

[data-reveal="slide-up"].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Parallax Effect */
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

@media (max-width: 768px) {
    .parallax {
        background-attachment: scroll;
    }
}

/* Loading States */
.btn-loading {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-submit.loading {
    pointer-events: none;
}

/* Responsive Design Improvements */
@media (max-width: 1024px) {
    .container {
        max-width: 100%;
        padding: 0 var(--space-lg);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .mission-blocks {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    :root {
        --space-4xl: 3rem;
        --space-3xl: 2rem;
        --space-2xl: 1.5rem;
    }
    
    .hero-section {
        min-height: 80vh;
        padding: var(--space-2xl) 0;
    }
    
    .hero-stats {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: var(--space-lg);
    }
    
    .features-grid,
    .case-studies-grid,
    .testimonials-grid,
    .insights-grid,
    .external-links-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .mission-block {
        padding: var(--space-xl);
    }
    
    .case-metrics {
        justify-content: center;
    }
    
    .btn {
        padding: var(--space-md) var(--space-lg);
        font-size: var(--text-sm);
        min-width: 120px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-content {
        padding: var(--space-xl) 0;
    }
    
    .card-content {
        padding: var(--space-lg);
    }
    
    .modal-content {
        padding: var(--space-xl);
        margin: var(--space-lg);
    }
    
    .social-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
}

/* High Contrast and Accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .parallax {
        background-attachment: scroll;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .btn,
    .modal {
        display: none !important;
    }
    
    .hero-section {
        min-height: auto;
        padding: var(--space-xl) 0;
    }
    
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
    }
}

/* Focus States for Accessibility */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip Link for Screen Readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    z-index: 10000;
}

.skip-link:focus {
    top: 6px;
}