:root {
    --primary-color: #FF5757;
    --secondary-color: #8C52FF;
    --text-color: #222222;
    --light-text: #ffffff;
    --background-color: #f9f9f9;
    --dark-background: #1a1a1a;
    --card-background: #ffffff;
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --border-radius: 10px;
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Navigation */
.navbar {
    background-color: #fff;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo-svg {
    width: 180px;
    height: auto;
}

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

.nav-menu li {
    margin-left: 25px;
}

.nav-menu a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 2px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
    background: #f0f0f0;
}

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

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
}

.hero-image {
    flex: 1;
    max-width: 500px;
    z-index: 1;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.highlight {
    color: var(--primary-color);
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #666;
}

.btn-primary {
    display: inline-block;
    background: var(--gradient);
    color: var(--light-text);
    padding: 14px 30px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 700;
    font-size: 16px;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 87, 87, 0.3);
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--card-background);
}

.features h2, .how-it-works h2, .why-us h2, .testimonials h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    position: relative;
}

.features h2::after, .how-it-works h2::after, .why-us h2::after, .testimonials h2::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--gradient);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

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

.feature-card {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 30px;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    margin-bottom: 25px;
}

.feature-icon svg {
    width: 70px;
    height: 70px;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    color: var(--text-color);
}

/* How It Works Section */
.how-it-works {
    padding: 100px 0;
    background-color: #f5f5f5;
    position: relative;
}

.steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    counter-reset: step-counter;
}

.step {
    flex: 1;
    min-width: 250px;
    margin: 15px;
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    text-align: center;
    position: relative;
}

.step-number {
    background: var(--gradient);
    color: var(--light-text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* Why Us Section */
.why-us {
    padding: 100px 0;
    background-color: var(--card-background);
}

.advantages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 60px;
}

.advantage {
    padding: 25px;
    border-radius: var(--border-radius);
    background-color: #f8f8f8;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.advantage:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.advantage h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.3rem;
}

.cta {
    text-align: center;
    margin-top: 40px;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background-color: #f5f5f5;
}

.testimonial-slider {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    margin: 0 -15px;
    padding-bottom: 30px;
}

.testimonial {
    flex: 0 0 100%;
    scroll-snap-align: start;
    padding: 30px;
    margin: 0 15px;
    background: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    position: relative;
}

.testimonial p {
    font-style: italic;
    margin-bottom: 20px;
    font-size: 18px;
}

.author {
    font-weight: 700;
    color: var(--primary-color);
}

/* Footer */
footer {
    background-color: var(--dark-background);
    color: var(--light-text);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 30px;
}

.footer-logo, .footer-links, .footer-keywords {
    margin-bottom: 30px;
}

.footer-logo {
    flex: 1;
    min-width: 200px;
}

.logo-svg-footer {
    margin-bottom: 15px;
}

.footer-links {
    flex: 1;
    min-width: 200px;
}

.footer-links h4, .footer-keywords h4 {
    margin-bottom: 20px;
    font-size: 18px;
    color: var(--secondary-color);
}

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

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

.footer-links ul li a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-keywords {
    flex: 2;
    min-width: 300px;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        text-align: center;
        margin-bottom: 30px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: #fff;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        padding: 20px;
        clip-path: circle(0% at 100% 0);
        opacity: 0;
        transition: all 0.4s ease-out;
        pointer-events: none;
    }
    
    .nav-menu.active {
        clip-path: circle(150% at 100% 0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-menu li {
        margin: 15px 0;
        text-align: center;
    }
    
    .steps {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
    }
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card, .step, .advantage {
    animation: fadeInUp 0.5s ease-out forwards;
}