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

:root {
    --primary-color: #ff8c1a;
    --primary-hover: #ffa500;
    --secondary-color: #d97906;
    --dark-bg: #1a0f08;
    --darker-bg: #0f0805;
    --card-bg: #2a1810;
    --text-primary: #faf0e6;
    --text-secondary: #d4c4b0;
    --border-color: #4a2512;
    --accent-glow: rgba(255, 140, 26, 0.3);
    --cream: #f5e6d3;
    --brown: #6b3410;
    --pink: #ff85c1;
    --cherry: #dc143c;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    background-color: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--cream));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: 0.3s;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--darker-bg);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.2s, box-shadow 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 24px var(--accent-glow),
                0 0 40px rgba(255, 140, 26, 0.6),
                inset 0 0 20px rgba(255, 255, 255, 0.2);
    filter: brightness(1.1);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid var(--primary-color);
    transition: all 0.3s;
    display: inline-block;
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 0 4rem;
    background: linear-gradient(180deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle,
                rgba(255, 140, 26, 0.15) 0%,
                rgba(255, 140, 26, 0.08) 30%,
                transparent 70%);
    pointer-events: none;
    animation: pulse-glow 4s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: 20%;
    left: 10%;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(2px 2px at 20% 30%, rgba(255, 140, 26, 0.8), transparent),
        radial-gradient(2px 2px at 60% 70%, rgba(245, 230, 211, 0.8), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 140, 26, 0.6), transparent),
        radial-gradient(2px 2px at 80% 10%, rgba(245, 230, 211, 0.6), transparent),
        radial-gradient(1px 1px at 90% 60%, rgba(255, 140, 26, 0.7), transparent),
        radial-gradient(2px 2px at 30% 80%, rgba(245, 230, 211, 0.5), transparent);
    background-size: 200% 200%;
    background-position: 50% 50%;
    animation: sparkle 3s ease-in-out infinite;
    pointer-events: none;
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-logo {
    width: 200px;
    height: 200px;
    object-fit: contain;
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease-out, float 3s ease-in-out infinite;
    filter: drop-shadow(0 10px 50px var(--accent-glow))
            drop-shadow(0 0 30px rgba(255, 140, 26, 0.6));
}

.hero-title {
    font-size: 5rem;
    font-weight: 900;
    letter-spacing: 4px;
    margin-bottom: 1rem;
    color: var(--cream);
    animation: fadeInUp 0.8s ease-out;
    text-shadow: 0 0 10px rgba(255, 140, 26, 0.3),
                 0 0 20px rgba(255, 140, 26, 0.2),
                 0 4px 8px rgba(0, 0, 0, 0.8);
    position: relative;
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease-out 0.2s both;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.version-info {
    display: flex;
    gap: 1rem;
    justify-content: center;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.version-badge {
    background-color: var(--card-bg);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    border: 2px solid var(--primary-color);
    color: var(--cream);
}

/* Features Overview */
.features-overview {
    padding: 6rem 0;
    background-color: var(--darker-bg);
}

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

.feature-card {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 140, 26, 0.1),
        transparent
    );
    transform: rotate(45deg);
    transition: all 0.5s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4),
                0 0 30px var(--accent-glow),
                inset 0 0 20px rgba(255, 140, 26, 0.1);
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(106, 52, 16, 0.3) 100%);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Modules Section */
.modules {
    padding: 6rem 0;
    background-color: var(--dark-bg);
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--cream));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 15px var(--accent-glow))
            drop-shadow(0 0 30px rgba(255, 140, 26, 0.4));
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 4rem;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.module-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.module-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 140, 26, 0.1),
        transparent
    );
    transform: rotate(45deg);
    transition: all 0.5s ease;
}

.module-card:hover::before {
    left: 100%;
}

.module-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4),
                0 0 30px var(--accent-glow),
                inset 0 0 20px rgba(255, 140, 26, 0.1);
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(106, 52, 16, 0.3) 100%);
}

.module-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
    position: relative;
}

.module-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--cream));
    transition: width 0.5s ease;
    box-shadow: 0 0 10px var(--primary-color);
}

.module-card:hover .module-header::after {
    width: 100%;
}

.module-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.module-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.module-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.module-features li {
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.module-features li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Download Section */
.download-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
}

.download-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.download-content h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--cream));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 15px var(--accent-glow))
            drop-shadow(0 0 30px rgba(255, 140, 26, 0.4));
}

.download-content > p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.download-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.download-requirements {
    text-align: left;
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.download-requirements h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.download-requirements ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.download-requirements li {
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.download-requirements li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.5rem;
    line-height: 1;
}

.download-button-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.download-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background-color: var(--darker-bg);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-bottom: 1rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--cream));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

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

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse-glow {
    0%, 100% {
        opacity: 0.8;
    }
    50% {
        opacity: 1;
    }
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0) rotate(0deg);
    }
    50% {
        opacity: 1;
        transform: scale(1) rotate(180deg);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero-logo {
        width: 150px;
        height: 150px;
    }

    .hero-title {
        font-size: 3rem;
    }

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

    .hero-buttons {
        flex-direction: column;
    }

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

    .download-info {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo-img {
        width: 40px;
        height: 40px;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .hero-logo {
        width: 120px;
        height: 120px;
    }

    .hero-title {
        font-size: 2.5rem;
        letter-spacing: 2px;
    }

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

    .container {
        padding: 0 1rem;
    }
}