/* Base Styles */
:root {
    --primary: #4158D0;
    --secondary: #C850C0;
    --accent: #FFCC70;
    --dark: #333333;
    --light: #ffffff;
    --light-gray: #f8f8f8;
    --gray: #888888;
    --gradient: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    --shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --transition: all 0.3s ease;
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
}

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

h1, h2, h3 {
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-size: clamp(2rem, 6vw, 3.5rem);
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    margin-bottom: 2rem;
    position: relative;
    text-align: center;
}

h2::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--gradient);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 5rem 0;
}

.gradient-text {
    background: var(--gradient);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    display: inline-block;
}

/* Header Styles */
header {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    padding: 1.2rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-svg {
    width: 180px;
    height: 40px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--dark);
    font-weight: 600;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--gradient);
    bottom: -5px;
    left: 0;
    transition: width 0.3s ease;
}

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

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

/* Mobile Menu */
#menu-toggle {
    display: none;
}

.menu-icon {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
}

.menu-icon span, 
.menu-icon span::before, 
.menu-icon span::after {
    display: block;
    background-color: var(--dark);
    position: absolute;
    width: 100%;
    height: 2px;
    transition: var(--transition);
}

.menu-icon span {
    top: 50%;
    transform: translateY(-50%);
}

.menu-icon span::before {
    content: '';
    top: -8px;
}

.menu-icon span::after {
    content: '';
    bottom: -8px;
}

/* Hero Section */
.hero {
    padding: 6rem 0 4rem;
    background: linear-gradient(135deg, rgba(255,255,255,1) 0%, rgba(248,248,252,1) 100%);
    position: relative;
    overflow: hidden;
}

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

.hero-content {
    max-width: 600px;
}

.lead {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: var(--gray);
}

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

.hero-svg {
    width: 100%;
    max-width: 500px;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
}

.primary-btn {
    background: var(--gradient);
    color: var(--light);
    padding: 1.1rem 2.7rem;
}

.primary-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    color: var(--light);
}

.secondary-btn {
    background-color: var(--light);
    color: var(--dark);
    border: 2px solid transparent;
    background-origin: border-box;
    background-clip: content-box, border-box;
    background-image: linear-gradient(var(--light), var(--light)), var(--gradient);
}

.secondary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    color: var(--primary);
}

.large {
    padding: 1.3rem 3rem;
    font-size: 1.1rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

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

/* Features Section */
.features {
    background-color: var(--light);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.feature-card {
    background-color: var(--light);
    padding: 2.5rem 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
}

/* How It Works Section */
.how-it-works {
    background-color: var(--light-gray);
    position: relative;
}

.process-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.process-step {
    text-align: center;
    position: relative;
    padding: 2rem;
}

.step-number {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    background: var(--gradient);
    color: white;
    font-size: 1.8rem;
    font-weight: bold;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Testimonials Section */
.testimonials {
    background-color: var(--light);
    position: relative;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background-color: var(--light);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    position: relative;
    border: 1px solid rgba(0,0,0,0.05);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 5rem;
    font-family: Georgia, serif;
    color: rgba(200, 80, 192, 0.1);
    line-height: 1;
}

.rating {
    color: var(--accent);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.user {
    font-weight: 600;
    color: var(--primary);
    margin-top: 1.5rem;
    text-align: right;
}

/* FAQ Section */
.faq {
    background-color: var(--light-gray);
    position: relative;
}

.faq-list {
    max-width: 800px;
    margin: 3rem auto 0;
}

.faq-item {
    background-color: var(--light);
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary);
}

.faq-question.active::after {
    content: '−';
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer.active {
    padding: 0 1.5rem 1.5rem;
    max-height: 500px;
}

/* CTA Section */
.cta-section {
    background: var(--gradient);
    color: var(--light);
    text-align: center;
    padding: 5rem 0;
}

.cta-section h2 {
    color: var(--light);
    margin-bottom: 1rem;
}

.cta-section h2::after {
    background: rgba(255, 255, 255, 0.3);
}

.cta-section p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

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

.cta-section .btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Footer */
footer {
    background-color: var(--dark);
    color: var(--light);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

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

.footer-icon {
    width: 60px;
    height: 60px;
    margin-right: 1rem;
}

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

.footer-nav li {
    margin-bottom: 1rem;
}

.footer-nav a {
    color: var(--light);
    opacity: 0.8;
}

.footer-nav a:hover {
    opacity: 1;
    color: var(--accent);
}

.footer-info {
    opacity: 0.7;
}

.footer-links {
    margin-top: 1.5rem;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--light);
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

.footer-links a:hover::after {
    width: 100%;
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* Responsive Styles */
@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        text-align: center;
        margin: 0 auto;
    }
    
    .hero-visual {
        grid-row: 1;
        margin-bottom: 2rem;
    }
    
    .cta-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .menu-icon {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 75px;
        right: 0;
        background-color: var(--light);
        width: 100%;
        height: 0;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 0;
        overflow: hidden;
        transition: height 0.3s ease;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }
    
    #menu-toggle:checked ~ .nav-menu {
        height: 250px;
        padding: 2rem 0;
    }
    
    #menu-toggle:checked ~ .menu-icon span {
        background: transparent;
    }
    
    #menu-toggle:checked ~ .menu-icon span::before {
        transform: rotate(45deg) translate(3px, 8px);
    }
    
    #menu-toggle:checked ~ .menu-icon span::after {
        transform: rotate(-45deg) translate(3px, -8px);
    }
    
    .features-grid,
    .process-flow,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
}