:root {
    --primary-color: #000000;
    --secondary-color: #e74c3c;
    --text-color: #e0e0e0;
    --light-gray: #333333;
    --medium-gray: #222222;
    --dark-gray: #111111;
    --section-padding: 3rem 0;
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header Styles */
header {
    background-color: var(--dark-gray);
    padding: 1.5rem 0;
    border-bottom: 2px solid var(--secondary-color);
}

.logo {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    text-align: center;
    margin-bottom: 0.5rem;
}

.logo span {
    color: var(--secondary-color);
}

.tagline {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

/* Navigation */
nav {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    margin: 0 15px;
    padding: 5px 10px;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

nav a:hover {
    color: var(--secondary-color);
    border-bottom: 2px solid var(--secondary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('./banner.jpg') no-repeat center center/cover;
    height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    color: white;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
}

/* Section Styles */
section {
    padding: var(--section-padding);
    border-bottom: 1px solid var(--light-gray);
}

section:last-child {
    border-bottom: none;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: white;
    position: relative;
}

.section-title:after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
    margin: 15px auto;
}

/* Platform Intro */
.intro-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.intro-text {
    flex: 1;
    min-width: 300px;
}

.intro-image {
    flex: 1;
    min-width: 300px;
    height: 300px;
    background: url('./p5.jpg') no-repeat center center/cover;
    border-radius: 5px;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.features-2{
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.feature-card {
    background-color: var(--medium-gray);
    padding: 2rem;
    border-radius: 5px;
    transition: all 0.3s ease;
    border-left: 3px solid var(--secondary-color);
}

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

.feature-card h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Testimonials */
.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--medium-gray);
    padding: 2rem;
    border-radius: 5px;
    position: relative;
}

.testimonial-card:before {
    content: '"';
    font-size: 5rem;
    color: var(--secondary-color);
    opacity: 0.2;
    position: absolute;
    top: 10px;
    left: 10px;
}

.testimonial-card p {
    margin-bottom: 1rem;
    font-style: italic;
}

.testimonial-card .author {
    color: var(--secondary-color);
    font-weight: 500;
}

/* FAQ */
.faq-item {
    margin-bottom: 1.5rem;
    background-color: var(--medium-gray);
    padding: 1.5rem;
    border-radius: 5px;
}

.faq-question {
    color: var(--secondary-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

/* CTA Section */
.cta {
    text-align: center;
    background-color: var(--dark-gray);
    padding: 4rem 0;
}

.cta h2 {
    margin-bottom: 1.5rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
}

.btn-outline:hover {
    background-color: var(--secondary-color);
    color: white;
}

/* Footer */
footer {
    background-color: var(--dark-gray);
    padding: 2rem 0;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.copyright {
    color: var(--light-gray);
    font-size: 0.9rem;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .intro-content, .features, .testimonials {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}