/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0a0a0a;
    --secondary-color: #1a1a1a;
    --accent-start: #00EAFF;
    --accent-mid: #8000FF;
    --accent-end: #FF0000;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: #b0b0b0;
    --border-color: #2a2a2a;
    --hover-color: #00d4ff;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--primary-color);
    min-height: 100vh;
}

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

/* Header Styles */
.header {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    padding: 1rem 0;
}

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

.logo-img {
    height: 50px;
    width: auto;
    display: block;
}

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

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    padding: 6rem 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(0, 234, 255, 0.1) 0%, rgba(128, 0, 255, 0.1) 50%, rgba(255, 0, 0, 0.1) 100%);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #00EAFF 0%, #0080FF 25%, #8000FF 50%, #E619E6 75%, #FF0000 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: var(--accent-start);
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #00EAFF 0%, #0080FF 25%, #8000FF 50%, #E619E6 75%, #FF0000 100%);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 234, 255, 0.4);
}

/* Section Styles */
.section {
    padding: 5rem 0;
}

.section-alt {
    background: rgba(26, 26, 26, 0.5);
}

.content-card {
    background: rgba(26, 26, 26, 0.6);
    border-radius: 20px;
    padding: 3rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.content-card h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
    border-bottom: 3px solid var(--accent-start);
    padding-bottom: 1rem;
}

.content-card h3 {
    font-size: 1.5rem;
    margin: 1.5rem 0 1rem;
    color: var(--accent-start);
}

.content-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.content-card ul,
.content-card ol {
    list-style: none;
    padding-left: 0;
    margin: 1.5rem 0;
}

.content-card ul li,
.content-card ol li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.content-card ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-start);
    font-weight: bold;
    font-size: 1.2rem;
}

.content-card ol li {
    counter-increment: item;
    padding-left: 3rem;
}

.content-card ol li::before {
    content: counter(item);
    position: absolute;
    left: 0;
    color: var(--accent-start);
    font-weight: bold;
    font-size: 1.2rem;
}

.content-card ol {
    counter-reset: item;
}

.content-card ul li strong,
.content-card ol li strong {
    color: var(--text-primary);
}

/* Content Wrapper */
.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.text-content {
    flex: 1;
}

.image-placeholder {
    flex: 1;
    text-align: center;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: rgba(26, 26, 26, 0.3);
    border-radius: 15px;
    padding: 2rem;
}

.section-image {
    max-width: 100%;
    width: 100%;
    height: auto;
    max-height: 400px;
    min-height: 200px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    display: block;
    background: transparent;
    position: relative;
    z-index: 1;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(0, 234, 255, 0.3));
}

.section-image:not([src]),
img[src=""],
img[src*="undefined"] {
    display: none;
}

.section-image[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.section-image[loading="lazy"].loaded {
    opacity: 1;
}

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

.feature-item {
    background: rgba(0, 234, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 234, 255, 0.2);
}

.feature-item h3 {
    color: var(--accent-start);
    margin-bottom: 1rem;
}

.feature-item p {
    color: var(--text-secondary);
    margin: 0;
}

/* Footer */
.footer {
    background: rgba(10, 10, 10, 0.9);
    padding: 3rem 0 2rem;
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

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

.footer-section a:hover {
    color: var(--accent-start);
}

.footer-disclaimer {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.4rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .content-wrapper {
        grid-template-columns: 1fr;
    }

    .content-card {
        padding: 2rem;
    }

    .content-card h2 {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 0;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section {
        padding: 3rem 0;
    }

    .content-card {
        padding: 1.5rem;
    }
}

html {
    scroll-behavior: smooth;
}

a:focus,
button:focus {
    outline: 2px solid var(--accent-start);
    outline-offset: 2px;
}