/* Global Styles */
:root {
    --primary-color: #6c5ce7; /* Purple */
    --primary-light: #a29bfe;
    --accent-color: #e74c3c; /* Red */
    --accent-light: #ff6b6b;
    --bg-color: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-dark: #333333;
    --text-secondary: #666666;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    --border-radius: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) 0;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
}

h3 {
    font-size: 1.8rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-light);
}

.btn-primary {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--primary-light);
    color: white;
    transform: translateY(-2px);
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--accent-color);
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--accent-color);
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: var(--accent-color);
    color: white;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.text-primary {
    color: var(--primary-color);
}

.text-accent {
    color: var(--accent-color);
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    font-weight: 500;
    color: var(--text-dark);
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* Mobile Navigation Toggle */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 101;
}

.mobile-nav-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--text-dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-nav-open .mobile-nav-toggle span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-nav-open .mobile-nav-toggle span:nth-child(2) {
    opacity: 0;
}

.mobile-nav-open .mobile-nav-toggle span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background-color: var(--bg-color);
}

.hero h1 {
    margin-bottom: var(--spacing-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero h1 span {
    color: var(--accent-color);
    display: block;
}

.hero-subtitle {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    font-size: 1.2rem;
}

/* Results Section */
.results {
    padding: var(--spacing-lg) 0;
    text-align: center;
    background-color: var(--bg-secondary);
}

.results h2 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.results h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.metrics-container {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.metric-card {
    flex: 1;
    background-color: var(--bg-color);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.metric-card h3 {
    color: var(--accent-color);
}

/* Client Logos Section */
.client-logos {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-color);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.logos-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.logo-item {
    flex: 1;
    min-width: 150px;
    text-align: center;
    padding: var(--spacing-sm);
    opacity: 0.7;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.logo-item:hover {
    opacity: 1;
    transform: scale(1.05);
}

/* Problem Section */
.problem {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background-color: var(--bg-secondary);
}

.problem h3 {
    margin: var(--spacing-md) 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--accent-color);
}

.problem p {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-secondary);
}

/* Others Approach Section */
.others-approach {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-color);
}

.others-approach h2 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: var(--primary-color);
}

.example {
    background-color: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-weight: 500;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.problems-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.problem-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.problem-item:hover {
    transform: translateX(5px);
    background-color: var(--bg-secondary);
}

.problem-icon {
    color: var(--accent-color);
    font-size: 1.5rem;
    font-weight: bold;
    min-width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.problem-content h4 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.problem-content p {
    color: var(--text-secondary);
}

/* Our Approach Section */
.our-approach {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-secondary);
}

.our-approach h2 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: var(--primary-color);
}

.approach-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.step-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.step-item:hover {
    transform: translateX(5px);
    background-color: var(--bg-color);
}

.step-number {
    background-color: var(--primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: 0 3px 10px rgba(108, 92, 231, 0.3);
}

.step-content h4 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.step-content p {
    color: var(--text-secondary);
}

/* Featured Case Study Section */
.featured-case-study {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background-color: var(--bg-color);
}

.featured-case-study h2 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.featured-case-study p {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.metrics {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.metric h3 {
    color: var(--accent-color);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.metric p {
    margin-bottom: 0;
    color: var(--text-secondary);
}

/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background-color: var(--bg-secondary);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.contact h2 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.contact p {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

/* Footer */
footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background-color: var(--bg-color);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.footer-logo img {
    height: 30px;
    width: auto;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a {
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.footer-social a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive Styles */
/* Metric Animations */
.metric h3 {
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.metric h3.animate {
    opacity: 1;
    transform: translateY(0);
}

/* FAQ Active State */
.faq-item.active {
    background-color: rgba(108, 92, 231, 0.1);
    border-left: 4px solid var(--primary-color);
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .navbar {
        flex-direction: row;
        padding: var(--spacing-sm);
        position: relative;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--bg-color);
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        text-align: center;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s ease;
    }
    
    .mobile-nav-open .nav-links {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    
    .metrics-container {
        flex-direction: column;
    }
    
    .metrics {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    
    h2 {
        font-size: 1.8rem;
    }
    
    .nav-links {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .problem-item, .step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}