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

body {
    background-color: #050505;
    color: #ffffff;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    scroll-behavior: smooth;
    transition: background-color 0.3s, color 0.3s;
}

.film-grain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Bento Card */
.bento-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.bento-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Button CTA */
.btn-cta {
    background: linear-gradient(180deg, #ffffff 0%, #e4e4e7 100%);
    color: #000;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.2) inset, 0 8px 20px rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.4) inset, 0 12px 24px rgba(255,255,255,0.15);
}

/* Text Gradient Hero */
.text-gradient-hero {
    background: linear-gradient(135deg, #ffffff 0%, #71717a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 10px;
}

/* Sidebar */
#sidebar {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
}

.sidebar-overlay {
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 999;
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #a1a1aa;
    transition: all 0.2s ease;
}

.sidebar-link:hover {
    color: #ffffff;
    background-color: rgba(255,255,255,0.05);
}

.sidebar-link.active {
    background-color: rgba(255,255,255,0.1);
    color: #ffffff;
}

/* Animations */
@keyframes blob {
    0% { transform: translate(0px, 0px) scale(1); }
    100% { transform: translate(50px, -50px) scale(1.1); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes fadeIn {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

.animate-blob {
    animation: blob 10s infinite alternate;
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Loader */
.loader {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Scrollbar Hide */
.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Duration Badge */
.duration-badge {
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(4px);
}

/* Prose */
.prose h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.prose h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: #e4e4e7;
}

.prose h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    color: #ffffff;
}

.prose p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: #a1a1aa;
    font-size: 1.05rem;
}

.prose ul {
    list-style-type: none;
    padding-left: 0;
    margin-bottom: 2rem;
}

.prose li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: #a1a1aa;
    line-height: 1.6;
}

.prose li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 6px;
    height: 6px;
    background-color: #ffffff;
    border-radius: 50%;
    opacity: 0.5;
}

.prose section {
    margin-bottom: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.prose section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.prose strong {
    color: #ffffff;
    font-weight: 600;
}

.prose a {
    color: #ffffff;
    text-decoration: underline;
    text-decoration-color: rgba(255,255,255,0.3);
    text-underline-offset: 4px;
    transition: all 0.2s;
}

.prose a:hover {
    text-decoration-color: #ffffff;
}