/* ===== CSS VARIABLES ===== */
:root {
    --color-bg: #0A0A0A;
    --color-bg-alt: #001F3F;
    --color-purple: #2A0A2A;
    --color-cyan: #00FFFF;
    --color-pink: #FF00FF;
    --color-green: #39FF14;
    --color-yellow: #FFFF00;
    --color-white: #FFFFFF;
    --color-gray: #808080;
    --color-gray-dark: #333333;

    --font-main: 'Orbitron', sans-serif;
    --font-sub: 'Rajdhani', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;

    --glow-cyan: 0 0 10px #00FFFF, 0 0 20px #00FFFF, 0 0 30px #00FFFF;
    --glow-pink: 0 0 10px #FF00FF, 0 0 20px #FF00FF, 0 0 30px #FF00FF;
    --glow-green: 0 0 10px #39FF14, 0 0 20px #39FF14;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sub);
    background: var(--color-bg);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 16px;
}

/* ===== LOADING SCREEN ===== */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    padding: 2rem;
}

.loading-text {
    font-family: var(--font-main);
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    letter-spacing: 0.3em;
    margin-bottom: 2rem;
    animation: pulse 1s ease-in-out infinite;
}

.loading-bar {
    width: 300px;
    height: 4px;
    background: var(--color-gray-dark);
    position: relative;
    overflow: hidden;
    margin: 0 auto 1.5rem;
}

.loading-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-pink));
    animation: loading 2s ease-in-out forwards;
}

@keyframes loading {
    0% { width: 0; }
    50% { width: 70%; }
    100% { width: 100%; }
}

.loading-code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-green);
    text-align: left;
    max-width: 300px;
    margin: 0 auto;
}

.code-line {
    display: block;
    opacity: 0;
    animation: codeAppear 0.5s ease forwards;
}

.code-line:nth-child(1) { animation-delay: 0.3s; }
.code-line:nth-child(2) { animation-delay: 0.8s; }
.code-line:nth-child(3) { animation-delay: 1.3s; }

@keyframes codeAppear {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ===== NAVIGATION ===== */
.hud-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 1000;
}

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

.logo-text {
    font-family: var(--font-main);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-cyan);
    letter-spacing: 0.2em;
}

.logo-status {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-green);
    animation: blink 2s infinite;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-cyan);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--color-cyan);
    border-color: rgba(0, 255, 255, 0.3);
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.nav-link:hover::before {
    width: 80%;
}

.nav-status {
    display: flex;
    gap: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
}

.status-item {
    color: var(--color-gray);
}

.status-green {
    color: var(--color-green);
}

@keyframes blink {
    0%, 50%, 100% { opacity: 1; }
    25%, 75% { opacity: 0.3; }
}

/* ===== HERO SECTION ===== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

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

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 2;
    pointer-events: none;
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to bottom, transparent, var(--color-cyan), transparent);
    opacity: 0.3;
    z-index: 3;
    animation: scan 4s linear infinite;
    pointer-events: none;
}

@keyframes scan {
    0% { top: -5%; }
    100% { top: 105%; }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 2rem;
    max-width: 900px;
}

.hero-glitch-wrapper {
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: var(--font-main);
    font-size: clamp(2rem, 6vw, 4.5rem);
    font-weight: 900;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    animation: glitchText 3s infinite;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--color-gray);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-status {
    display: flex;
    justify-content: center;
    gap: 3rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-gray);
}

.status-code .blink {
    color: var(--color-yellow);
    animation: blink 1s infinite;
}

.time-display {
    color: var(--color-cyan);
}

/* ===== GLITCH EFFECT ===== */
.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--color-cyan);
    clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
    animation: glitchTop 1s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--color-pink);
    clip-path: polygon(0 67%, 100% 67%, 100% 100%, 0 100%);
    animation: glitchBottom 1.5s infinite linear alternate-reverse;
}

@keyframes glitchTop {
    0% { clip-path: polygon(0 10%, 100% 10%, 100% 20%, 0 20%); }
    20% { clip-path: polygon(0 60%, 100% 60%, 100% 70%, 0 70%); }
    40% { clip-path: polygon(0 40%, 100% 40%, 100% 50%, 0 50%); }
    60% { clip-path: polygon(0 80%, 100% 80%, 100% 90%, 0 90%); }
    80% { clip-path: polygon(0 20%, 100% 20%, 100% 30%, 0 30%); }
    100% { clip-path: polygon(0 70%, 100% 70%, 100% 80%, 0 80%); }
}

@keyframes glitchBottom {
    0% { clip-path: polygon(0 80%, 100% 80%, 100% 90%, 0 90%); }
    20% { clip-path: polygon(0 20%, 100% 20%, 100% 30%, 0 30%); }
    40% { clip-path: polygon(0 60%, 100% 60%, 100% 70%, 0 70%); }
    60% { clip-path: polygon(0 10%, 100% 10%, 100% 20%, 0 20%); }
    80% { clip-path: polygon(0 50%, 100% 50%, 100% 60%, 0 60%); }
    100% { clip-path: polygon(0 30%, 100% 30%, 100% 40%, 0 40%); }
}

@keyframes glitchText {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(-2px, 2px); }
    94% { transform: translate(2px, -2px); }
    96% { transform: translate(-2px, -2px); }
    98% { transform: translate(2px, 2px); }
}

/* ===== CYBER BUTTON ===== */
.cyber-btn {
    position: relative;
    padding: 1rem 2.5rem;
    font-family: var(--font-main);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    overflow: hidden;
    transition: all var(--transition-normal);
    z-index: 1;
}

.cyber-btn .btn-text {
    position: relative;
    z-index: 2;
}

.cyber-btn.primary {
    background: transparent;
    color: var(--color-cyan);
    border: 2px solid var(--color-cyan);
    box-shadow: inset 0 0 20px rgba(0, 255, 255, 0.2);
}

.cyber-btn.secondary {
    background: transparent;
    color: var(--color-pink);
    border: 2px solid var(--color-pink);
    box-shadow: inset 0 0 20px rgba(255, 0, 255, 0.2);
}

.cyber-btn:hover {
    transform: translateY(-2px);
    box-shadow:
        inset 0 0 30px rgba(0, 255, 255, 0.4),
        0 5px 20px rgba(0, 255, 255, 0.3);
}

.cyber-btn.secondary:hover {
    box-shadow:
        inset 0 0 30px rgba(255, 0, 255, 0.4),
        0 5px 20px rgba(255, 0, 255, 0.3);
}

.cyber-btn .btn-glitch {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s;
}

.cyber-btn:hover .btn-glitch {
    transform: translateX(100%);
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.scroll-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-gray);
    letter-spacing: 0.3em;
}

.scroll-arrow {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-cyan), transparent);
    animation: scrollArrow 1.5s ease-in-out infinite;
}

@keyframes scrollArrow {
    0%, 100% { transform: scaleY(0.5); opacity: 0.5; }
    50% { transform: scaleY(1); opacity: 1; }
}

/* ===== SECTIONS COMMON ===== */
section {
    padding: 6rem 2rem;
    position: relative;
}

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

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-main);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.title-prefix {
    color: var(--color-cyan);
    font-size: 0.8em;
}

.title-line {
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-cyan), transparent);
    margin: 1rem auto;
}

/* ===== ABOUT SECTION ===== */
.about-section {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-purple) 50%, var(--color-bg) 100%);
}

.section-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(0, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 0, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.text-block h3 {
    font-family: var(--font-main);
    font-size: 1.5rem;
    color: var(--color-cyan);
    margin-bottom: 0.5rem;
}

.text-block p {
    color: var(--color-gray);
    line-height: 1.8;
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hologram-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.hologram-circle {
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-cyan);
    border-radius: 50%;
    animation: rotate 10s linear infinite;
    box-shadow:
        0 0 30px rgba(0, 255, 255, 0.3),
        inset 0 0 30px rgba(0, 255, 255, 0.1);
}

.hologram-circle::before,
.hologram-circle::after {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    right: 10%;
    bottom: 10%;
    border: 1px solid rgba(0, 255, 255, 0.5);
    border-radius: 50%;
}

.hologram-circle::after {
    top: 20%;
    left: 20%;
    right: 20%;
    bottom: 20%;
}

.hologram-data {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.data-row {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

.data-label {
    color: var(--color-gray);
}

.data-value {
    color: var(--color-cyan);
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== FEATURES SECTION ===== */
.features-section {
    background: var(--color-bg);
}

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

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(0, 255, 255, 0.1);
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-pink));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 255, 0.3);
    box-shadow: 0 10px 40px rgba(0, 255, 255, 0.1);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
    color: var(--color-cyan);
}

.icon-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.5));
}

.card-title {
    font-family: var(--font-main);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.title-en {
    font-size: 0.8em;
    color: var(--color-gray);
    font-weight: 400;
}

.card-desc {
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.card-status {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-gray);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--color-green);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-green);
    animation: pulse 2s infinite;
}

/* ===== TECH SECTION ===== */
.tech-section {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 50%, var(--color-bg) 100%);
}

.tech-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 255, 255, 0.03) 2px, rgba(0, 255, 255, 0.03) 4px);
    pointer-events: none;
}

.tech-diagram {
    position: relative;
    width: 100%;
    height: 400px;
    margin: 3rem 0;
}

.tech-node {
    position: absolute;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.tech-node.core {
    width: 150px;
    height: 150px;
}

.tech-node.neural,
.tech-node.security,
.tech-node.sync,
.tech-node.storage {
    width: 120px;
    height: 120px;
}

.node-inner {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid var(--color-cyan);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-align: center;
    padding: 1rem;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
}

.tech-node.core .node-inner {
    border-color: var(--color-pink);
    box-shadow: 0 0 40px rgba(255, 0, 255, 0.4);
}

.node-label {
    color: var(--color-white);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.node-status,
.node-value {
    color: var(--color-cyan);
    font-size: 0.9em;
}

.tech-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.tech-specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.spec-item {
    background: rgba(0, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.spec-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-gray);
}

.spec-value {
    font-family: var(--font-main);
    font-size: 1.2rem;
    color: var(--color-cyan);
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

/* ===== ROADMAP SECTION ===== */
.roadmap-section {
    background: var(--color-bg);
}

.roadmap-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-cyan), var(--color-pink));
}

.timeline-item {
    position: relative;
    padding: 2rem 0;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--color-bg);
    border: 2px solid var(--color-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.timeline-item.completed .timeline-marker {
    background: var(--color-green);
    border-color: var(--color-green);
}

.timeline-item.active .timeline-marker {
    background: var(--color-cyan);
    box-shadow: 0 0 20px var(--color-cyan);
    animation: pulse 2s infinite;
}

.marker-icon {
    color: var(--color-bg);
    font-weight: 700;
}

.marker-dot {
    width: 10px;
    height: 10px;
    background: var(--color-cyan);
    border-radius: 50%;
}

.timeline-content {
    flex: 1;
    padding: 0 3rem;
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-cyan);
    margin-bottom: 0.5rem;
}

.timeline-content h3 {
    font-family: var(--font-main);
    font-size: 1.3rem;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--color-gray);
    line-height: 1.6;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--color-gray-dark);
    margin-top: 1rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-pink));
    animation: progressGlow 2s ease-in-out infinite;
}

@keyframes progressGlow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.progress-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-cyan);
    display: block;
    margin-top: 0.5rem;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at center, rgba(0, 255, 255, 0.1) 0%, transparent 70%),
        linear-gradient(180deg, var(--color-bg) 0%, var(--color-purple) 100%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-main);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.cta-countdown {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.countdown-item {
    text-align: center;
}

.countdown-value {
    display: block;
    font-family: var(--font-main);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    min-width: 80px;
}

.countdown-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-gray);
    letter-spacing: 0.2em;
}

.cta-btn {
    padding: 1.2rem 3rem;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.cta-note {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-gray);
}

/* ===== FOOTER ===== */
.footer {
    background: rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(0, 255, 255, 0.2);
    padding: 3rem 2rem 1.5rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-logo .logo-text {
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
}

.logo-tagline {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-gray);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-link {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-gray);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-cyan);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray);
    border: 1px solid rgba(0, 255, 255, 0.2);
    transition: all var(--transition-fast);
}

.social-link:hover {
    color: var(--color-cyan);
    border-color: var(--color-cyan);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-gray);
}

.footer-code {
    color: var(--color-cyan);
}

/* ===== FADE IN ANIMATION ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .roadmap-timeline::before {
        left: 20px;
    }

    .timeline-marker {
        left: 20px;
    }

    .timeline-item,
    .timeline-item:nth-child(even) {
        flex-direction: row;
        padding-left: 60px;
    }

    .timeline-content {
        padding-left: 2rem;
        padding-right: 0;
    }
}

@media (max-width: 768px) {
    .hud-nav {
        padding: 0 1rem;
    }

    .nav-menu {
        display: none;
    }

    .nav-status {
        display: none;
    }

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

    .hero-status {
        flex-direction: column;
        gap: 0.5rem;
    }

    .section-header {
        margin-bottom: 3rem;
    }

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

    .tech-diagram {
        height: 300px;
    }

    .tech-node {
        transform: translate(-50%, -50%) scale(0.8);
    }

    .countdown-item {
        width: 80px;
    }

    .countdown-value {
        font-size: 2rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    section {
        padding: 4rem 1.5rem;
    }

    .hero-title {
        letter-spacing: 0;
    }

    .cta-countdown {
        gap: 1rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}