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

:root {
    --color-orange: #B9682F;
    --color-mauve: #893C67;
    --color-purple: #8B3BC8;
    --color-purple-solid: #8A3ACA;
    --gradient: linear-gradient(135deg, var(--color-orange), var(--color-mauve), var(--color-purple));
    --color-bg: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-text: #ffffff;
    --color-text-muted: #a0a0b0;
    --font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

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

.logo {
    height: 40px;
    width: auto;
}

nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--color-text);
}

.github-icon {
    width: 20px;
    height: 20px;
}

/* Main Content */
main {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 0 3rem;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient);
    color: var(--color-text);
    box-shadow: 0 4px 20px rgba(139, 59, 200, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 25px rgba(139, 59, 200, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
}

.apple-icon {
    width: 20px;
    height: 20px;
}

/* Slideshow */
.slideshow-container {
    padding: 2rem 0 4rem;
}

.slideshow {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1);
    background: var(--color-bg-secondary);
}

.slide {
    display: none;
    width: 100%;
}

.slide.active {
    display: block;
}

.slide img,
.slide video {
    width: 100%;
    height: auto;
    display: block;
}

.slideshow-nav {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.nav-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.nav-dot:hover {
    background: rgba(255, 255, 255, 0.4);
}

.nav-dot.active {
    background: var(--color-purple-solid);
    transform: scale(1.2);
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 3rem 0 5rem;
}

.feature {
    text-align: center;
    padding: 2rem;
    background: var(--color-bg-secondary);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature:hover {
    border-color: rgba(139, 59, 200, 0.3);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.feature h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

footer a {
    color: var(--color-purple-solid);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 1rem 1.5rem;
    }

    main {
        padding: 0 1.5rem;
    }

    .hero {
        padding: 2rem 0;
    }

    .tagline {
        font-size: 1.1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .features {
        padding: 2rem 0 3rem;
    }

    .feature {
        padding: 1.5rem;
    }
}

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

.hero, .slideshow-container, .features {
    animation: fadeIn 0.6s ease-out;
}

.slideshow-container {
    animation-delay: 0.1s;
}

.features {
    animation-delay: 0.2s;
}