/* Base styles and reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0072FF;
    --secondary-color: #00C6FF;
    --accent-color: #2F80ED;
    --text-color: #333333;
    --text-light: #666666;
    --bg-color: #FFFFFF;
    --bg-secondary: #F0F7FF;
    --border-radius: 8px;
    --shadow-light: 0 4px 20px rgba(0, 114, 255, 0.08);
    --shadow-heavy: 0 10px 30px rgba(0, 114, 255, 0.15);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow-x: hidden;
}

.wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-color);
}

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--accent-color);
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: white;
    font-weight: 600;
    border-radius: var(--border-radius);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    box-shadow: var(--shadow-light);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
    color: white;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

/* Header Styles */
header {
    padding: 20px 0;
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-light);
    z-index: 100;
    backdrop-filter: blur(10px);
}

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

.logo {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo svg {
    margin-right: 10px;
    height: 32px;
    width: 32px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    height: 21px;
    width: 30px;
    cursor: pointer;
}

.nav-toggle span {
    height: 3px;
    width: 100%;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition);
}

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

nav ul li {
    margin-left: 30px;
}

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

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

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-color));
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--bg-color);
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0% 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.hero p {
    font-size: 18px;
    margin-bottom: 32px;
    color: var(--text-light);
}

/* Features Section */
.features {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

.feature-icon {
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 50px;
    height: 50px;
    fill: var(--primary-color);
}

.feature-title {
    font-size: 22px;
    margin-bottom: 15px;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.step {
    flex: 1 1 300px;
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    position: relative;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: white;
    border-radius: 50%;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
}

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

.accordion-item {
    border: 1px solid rgba(0, 114, 255, 0.2);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    overflow: hidden;
}

.accordion-header {
    padding: 20px;
    background-color: white;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.accordion-header:hover {
    background-color: var(--bg-secondary);
}

.accordion-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.accordion-icon {
    width: 24px;
    height: 24px;
    transition: var(--transition);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-content {
    padding: 0 20px 20px;
}

.accordion-item.active .accordion-body {
    max-height: 500px;
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    text-align: center;
}

.cta h2 {
    color: white;
    font-size: 36px;
    margin-bottom: 24px;
}

.cta p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta .btn {
    background: white;
    color: var(--primary-color);
    font-size: 18px;
    padding: 16px 32px;
}

.cta .btn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-3px);
}

/* Footer */
footer {
    padding: 60px 0 30px;
    background-color: #1A1A1A;
    color: white;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-logo {
    flex: 1 1 300px;
    margin-bottom: 30px;
}

.footer-logo a {
    font-size: 24px;
    font-weight: 700;
    color: white;
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.footer-logo svg {
    margin-right: 10px;
    height: 32px;
    width: 32px;
}

.footer-links {
    flex: 1 1 200px;
    margin-bottom: 30px;
}

.footer-links h3 {
    color: white;
    font-size: 18px;
    margin-bottom: 20px;
    position: relative;
}

.footer-links h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
    border-radius: 1.5px;
}

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

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--secondary-color);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 40px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: white;
        padding: 0;
        height: 0;
        overflow: hidden;
        transition: height 0.3s ease;
        box-shadow: var(--shadow-light);
    }
    
    nav.active {
        height: auto;
        padding: 20px 0;
    }
    
    nav ul {
        flex-direction: column;
        width: 100%;
    }
    
    nav ul li {
        margin: 0;
        width: 100%;
        text-align: center;
    }
    
    nav ul li a {
        display: block;
        padding: 15px;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .section-title h2 {
        font-size: 28px;
    }
    
    .steps {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 60px 0;
    }
    
    .features, .how-it-works, .faq, .cta {
        padding: 60px 0;
    }
    
    .feature-card, .step {
        padding: 20px;
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}