/* Base styles and variables */
:root {
    --primary: #6B46C1;
    --primary-dark: #553C9A;
    --primary-light: #E9D8FD;
    --text-dark: #2D3748;
    --text-light: #718096;
    --background: #FFFFFF;
    --background-alt: #F7FAFC;
    --success: #38A169;
    --warning: #ECC94B;
    --danger: #E53E3E;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--background);
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    line-height: 1.2;
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2.5rem;
}

h3 {
    font-size: 1.25rem;
    margin: 1rem 0;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

/* Header */
header {
    background-color: var(--background);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 1.2rem;
}

.logo-svg {
    margin-right: 0.75rem;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

nav ul li a:hover {
    color: var(--primary);
}

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: var(--text-dark);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 5rem 0;
    background-color: var(--background-alt);
    background-image: linear-gradient(135deg, rgba(107, 70, 193, 0.1) 0%, rgba(233, 216, 253, 0.3) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content {
    max-width: 540px;
}

.hero h1 {
    color: var(--primary-dark);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--primary);
}

.cta-button:hover {
    background-color: var(--primary-dark);
    color: white;
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(107, 70, 193, 0.3);
}

.cta-center {
    text-align: center;
    margin-top: 3rem;
}

/* Features Section */
.features {
    padding: 5rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background-color: var(--background);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(107, 70, 193, 0.1);
}

.feature-card svg {
    margin-bottom: 1.5rem;
}

/* How it Works Section */
.how-it-works {
    padding: 5rem 0;
    background-color: var(--background-alt);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.step {
    background-color: var(--background);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    position: relative;
    transition: var(--transition);
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(107, 70, 193, 0.1);
}

.step-number {
    background-color: var(--primary);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    margin: 0 auto 1rem;
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.testimonial {
    background-color: var(--background);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.testimonial:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(107, 70, 193, 0.1);
}

.stars {
    display: flex;
    margin-bottom: 1rem;
}

.stars svg {
    margin-right: 0.25rem;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary);
}

/* Footer */
footer {
    background-color: var(--primary-dark);
    color: white;
    padding: 3rem 0;
}

footer .container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-logo-svg {
    margin-right: 0.75rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
}

.footer-links a {
    color: white;
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

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

/* Responsive Design */
@media (max-width: 992px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
        order: 2;
    }
    
    .hero-image {
        order: 1;
        margin-bottom: 2rem;
    }
    
    footer .container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    nav ul {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .features-grid,
    .steps,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card,
    .step,
    .testimonial {
        max-width: 450px;
        margin: 0 auto;
    }
}

/* Mobile Navigation (for JS implementation) */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--background);
    padding: 2rem;
    transform: translateX(-100%);
    transition: var(--transition);
    z-index: 1000;
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav ul {
    list-style: none;
    margin-top: 4rem;
}

.mobile-nav ul li {
    margin-bottom: 1.5rem;
}

.mobile-nav ul li a {
    font-size: 1.25rem;
    font-weight: 600;
}

.close-menu {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
}