:root {
    --primary: #0a0a0a;
    --secondary: #1a1a2e;
    --accent-green: #00ff88;
    --accent-cyan: #00d4ff;
    --accent-blue: #0066ff;
    --accent-lime: #aaff00;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --background: #0d0d0d;
    --card-bg: #1a1a1a;
    --glow-green: 0 0 20px rgba(0, 255, 136, 0.3);
    --glow-cyan: 0 0 20px rgba(0, 212, 255, 0.3);
}

.light-mode {
    --background: #f5f5f5;
    --card-bg: #ffffff;
    --text-primary: #0a0a0a;
    --text-secondary: #555555;
    --primary: #ffffff;
    --secondary: #e8e8e8;
    --glow-green: 0 0 15px rgba(0, 200, 100, 0.2);
    --glow-cyan: 0 0 15px rgba(0, 150, 220, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Exo 2', sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(13, 13, 13, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0, 255, 136, 0.2);
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
}

.light-mode header {
    background: rgba(245, 245, 245, 0.9);
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    max-width: 100%;
    box-sizing: border-box;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    flex-wrap: nowrap;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

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

.nav-links a.active {
    color: var(--accent-green);
    font-weight: 700;
}

.theme-toggle {
    background: transparent;
    border: 2px solid var(--accent-green);
    color: var(--accent-green);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background: var(--accent-green);
    color: var(--primary);
    box-shadow: var(--glow-green);
}

.lang-toggle {
    background: transparent;
    border: 2px solid var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: 'Exo 2', sans-serif;
    transition: all 0.3s ease;
    min-width: 44px;
}

.lang-toggle:hover {
    background: var(--accent-cyan);
    color: var(--primary);
    box-shadow: var(--glow-cyan);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Section */
.hero {
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 7rem 2rem 2rem;
    position: relative;
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1rem;
    position: relative;
}

.hero h1 .hyper {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h1 .mods {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-lime));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
}

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

.btn {
    padding: 1rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
    color: var(--primary);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-green);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

.btn-secondary:hover {
    background: var(--accent-cyan);
    color: var(--primary);
    box-shadow: var(--glow-cyan);
}

.btn-tertiary {
    background: transparent;
    border: 2px solid var(--accent-blue);
    color: var(--accent-blue);
}

.btn-tertiary:hover {
    background: var(--accent-blue);
    color: white;
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.4);
}

/* Features Section */
.features {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--accent-green);
}

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

.feature-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-green);
    box-shadow: var(--glow-green);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    overflow: hidden;
    display: inline-block;
    min-width: 3.5rem;
    min-height: 3.5rem;
    line-height: 1;
    text-align: center;
}

@media (max-width: 768px) {
    .feature-icon {
        font-size: 2.2rem;
        min-width: 2.8rem;
        min-height: 2.8rem;
    }
}

.feature-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--accent-cyan);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Slider Section */
.slider-section {
    padding: 4rem 2rem;
    background: var(--secondary);
}

.slider-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    touch-action: pan-x;
}

.slider {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    touch-action: pan-y;
    user-select: none;
    -webkit-user-select: none;
    overflow: hidden;
}

.slide {
    min-width: 100%;
    padding: 3rem;
    text-align: center;
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    flex-shrink: 0;
}

.slide-num {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.slider-btn {
    background: transparent;
    border: 2px solid var(--accent-cyan);
    color: var(--accent-cyan);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-btn:hover {
    background: var(--accent-cyan);
    color: var(--primary);
    box-shadow: var(--glow-cyan);
}

.slider-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--accent-green);
    box-shadow: var(--glow-green);
}

/* Info Cards Section */
.info-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

.info-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.info-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

.info-card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    overflow: hidden;
    display: inline-block;
    min-width: 3.5rem;
    min-height: 3.5rem;
    line-height: 1;
    text-align: center;
}

@media (max-width: 768px) {
    .info-card-icon {
        font-size: 2.2rem;
        min-width: 2.8rem;
        min-height: 2.8rem;
    }
}

.info-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--accent-green);
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Footer */
footer {
    background: var(--secondary);
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(0, 255, 136, 0.2);
}

footer p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

footer .dev-info {
    font-family: 'Orbitron', sans-serif;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
}

footer .contact-msg {
    font-style: italic;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    html, body {
        overflow-x: hidden !important;
        max-width: 100vw;
    }

    .hamburger {
        display: flex;
        flex-shrink: 0;
        z-index: 1001;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--card-bg);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        border-bottom: 1px solid var(--accent-green);
        z-index: 999;
        overflow-x: hidden;
        width: 100%;
        max-width: 100vw;
        box-sizing: border-box;
        touch-action: pan-y;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .nav-links.active::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
    }

    .nav-links a {
        width: 100%;
        text-align: center;
        padding: 0.75rem 0;
        font-size: 1rem;
    }

    .theme-toggle {
        flex-shrink: 0;
        z-index: 1001;
    }

    .lang-toggle {
        flex-shrink: 0;
        z-index: 1001;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .slider-container {
        max-width: 100%;
        padding: 0;
        overflow: hidden;
    }

    .slider {
        cursor: grab;
    }

    .slider-controls {
        margin-top: 1.5rem;
        gap: 0.5rem;
    }

    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .slide {
        padding: 1.5rem;
    }

    .slide-num {
        font-size: 2.5rem;
    }

    .intro-content {
        padding: 2rem 1rem;
    }

    .commitment-grid,
    .feature-detail-grid,
    .credits-grid,
    .cta-grid {
        grid-template-columns: 1fr;
    }

    .apps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Intro Section */
.intro-section {
    padding: 2rem 2rem;
    background: var(--background);
}

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

.intro-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 3rem;
    line-height: 1.8;
}

/* Commitments */
.commitments {
    margin-bottom: 4rem;
}

.commitments h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--accent-green);
    margin-bottom: 2rem;
    text-align: center;
}

.commitment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.commitment-item {
    display: flex;
    gap: 1rem;
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: all 0.3s ease;
}

.commitment-item:hover {
    border-color: var(--accent-green);
    box-shadow: var(--glow-green);
}

.commitment-icon {
    font-size: 2rem;
    flex-shrink: 0;
    overflow: hidden;
    min-width: 2.5rem;
    text-align: center;
}

@media (max-width: 768px) {
    .commitment-icon {
        font-size: 1.6rem;
        min-width: 2rem;
    }
}

.commitment-item h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
}

.commitment-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Feature Detail */
.features-detail {
    margin-bottom: 4rem;
}

.features-detail h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--accent-green);
    margin-bottom: 2rem;
    text-align: center;
}

.feature-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.feature-detail-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.feature-detail-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

.feature-detail-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    overflow: hidden;
    display: inline-block;
    min-width: 2.5rem;
    min-height: 2.5rem;
    line-height: 1;
    text-align: center;
}

@media (max-width: 768px) {
    .feature-detail-icon {
        font-size: 1.6rem;
        min-width: 2rem;
        min-height: 2rem;
    }
}

.feature-detail-card h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    color: var(--accent-cyan);
    margin-bottom: 0.8rem;
}

.feature-detail-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Apps Section */
.apps-section {
    margin-bottom: 4rem;
}

.apps-section h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--accent-green);
    margin-bottom: 2rem;
    text-align: center;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.app-tag {
    background: var(--card-bg);
    padding: 0.8rem 1.2rem;
    border-radius: 10px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: all 0.3s ease;
}

.app-tag:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
}

/* Credits Section */
.credits-section {
    margin-bottom: 4rem;
}

.credits-section h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--accent-green);
    margin-bottom: 2rem;
    text-align: center;
}

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

.credit-item {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.credit-item:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

.credit-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.8rem;
    overflow: hidden;
    min-width: 2.5rem;
    text-align: center;
}

@media (max-width: 768px) {
    .credit-icon {
        font-size: 1.6rem;
        min-width: 2rem;
    }
}

.credit-item strong {
    display: block;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.credit-item p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Support Section */
.support-section {
    margin-bottom: 4rem;
    text-align: center;
}

.support-section h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--accent-green);
    margin-bottom: 2rem;
}

.support-info {
    display: inline-block;
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 136, 0.1);
}

.support-item {
    margin-bottom: 1rem;
}

.support-item:last-child {
    margin-bottom: 0;
}

.support-item strong {
    color: var(--accent-cyan);
    margin-right: 0.5rem;
}

.support-item span {
    color: var(--text-secondary);
}

/* CTA Section */
.cta-section {
    text-align: center;
}

.cta-section h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--accent-green);
    margin-bottom: 2rem;
}

.cta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.cta-item {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: all 0.3s ease;
}

.cta-item:hover {
    border-color: var(--accent-green);
    box-shadow: var(--glow-green);
}

.cta-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.8rem;
    overflow: hidden;
    min-width: 2.5rem;
    text-align: center;
}

.cta-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.cta-tagline {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    color: var(--accent-cyan);
    margin-top: 2rem;
}

/* Core Features */
.core-features {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}