:root {
    --black: #050505;
    --white: #ffffff;
    --grey: #808080;
    --accent: #00ff00;
    --ui-border: rgba(255, 255, 255, 0.1);
    
    --font-display: 'Syncopate', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none !important;
}

body {
    background-color: var(--black);
    color: var(--white);
    font-family: var(--font-body);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body.loading {
    overflow: hidden;
}

canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Loader */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader-content {
    text-align: center;
    width: 400px;
}

.loader-brand {
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.8em;
    margin-bottom: 2.5rem;
}

.loader-bar-wrap {
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.05);
}

.loader-bar {
    width: 0%;
    height: 100%;
    background: var(--white);
}

.loader-percentage {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    margin-top: 1rem;
    letter-spacing: 0.3em;
}

/* SIDE NAVIGATION */
.side-nav {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 100px;
    z-index: 100;
    border-right: 1px solid var(--ui-border);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(5, 5, 5, 0.2);
    backdrop-filter: blur(5px);
}

.nav-track {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    transform: rotate(-90deg);
}

.nav-item {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    color: var(--grey);
    cursor: pointer;
    transition: all 0.4s;
    opacity: 0.4;
}

.nav-item.active {
    opacity: 1;
    color: var(--white);
    transform: scale(1.1);
}

/* UI OVERLAYS */
.ui-overlay {
    position: fixed;
    top: 0;
    left: 100px;
    right: 0;
    bottom: 0;
    z-index: 50;
    pointer-events: none;
    padding: 3rem;
}

.top-nav {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    opacity: 0.5;
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.scroll-text {
    font-family: var(--font-mono);
    font-size: 0.55rem;
    letter-spacing: 0.5em;
    margin-bottom: 1.5rem;
    opacity: 0.4;
}

.scroll-line {
    width: 1px;
    height: 80px;
    background: linear-gradient(to bottom, var(--white), transparent);
    margin: 0 auto;
}

/* CHAPTER CONTENT */
#story-container {
    margin-left: 100px;
}

.chapter {
    min-height: 200vh;
}

.content-wrapper {
    height: 100vh;
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    padding: 0 10%;
    pointer-events: none;
}

.hero-content, .side-content {
    max-width: 600px;
    pointer-events: auto;
}

.hero-content.center {
    margin: 0 auto;
    text-align: center;
}

.side-content.right {
    margin-left: auto;
    text-align: right;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.6em;
    color: var(--grey);
    margin-bottom: 2rem;
    display: block;
}

.title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 5rem);
    line-height: 1;
    margin-bottom: 2.5rem;
}

.glitch-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 10rem);
    letter-spacing: -0.05em;
}

.narrative p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--grey);
    font-weight: 300;
    margin-bottom: 1.5rem;
}

/* DISCOVERY ELEMENTS */
.terminal-reveal {
    margin-top: 3rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent);
    text-align: left;
    display: inline-block;
    border-left: 1px solid var(--accent);
    padding-left: 1.5rem;
}

.profile-reveal {
    margin-top: 3rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--grey);
    display: flex;
    justify-content: center;
    gap: 3rem;
    opacity: 0.6;
}

/* PORTAL BUTTONS */
.future-links {
    margin-top: 5rem;
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.portal-btn {
    display: inline-flex;
    padding: 1.2rem 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.4em;
    position: relative;
    overflow: hidden;
}

.portal-btn .btn-bg {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--white);
    transition: transform 0.6s cubic-bezier(0.8, 0, 0.2, 1);
    z-index: -1;
}

.portal-btn:hover {
    color: var(--black);
    border-color: var(--white);
}

.portal-btn:hover .btn-bg {
    transform: translateX(100%);
}

/* CURSOR */
.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    background: var(--white);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
}

[data-gsap="reveal"] {
    opacity: 0;
    transform: translateY(60px);
}

@media (max-width: 768px) {
    .side-nav { display: none; }
    .ui-overlay { left: 0; padding: 2rem; }
    #story-container { margin-left: 0; }
    .future-links { flex-direction: column; align-items: center; }
}