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

:root {
    --purple-50: #faf5ff;
    --purple-100: #f3e8ff;
    --purple-200: #e9d5ff;
    --purple-300: #d8b4fe;
    --purple-400: #c084fc;
    --purple-500: #a855f7;
    --purple-600: #9333ea;
    --purple-700: #7e22ce;
    --purple-800: #6b21a8;
    --purple-900: #581c87;
    --purple-950: #3b0764;
    
    --violet-400: #a78bfa;
    --violet-500: #8b5cf6;
    --violet-600: #7c3aed;
    --violet-700: #6d28d9;
    
    --bg-dark: #0a0118;
    --bg-darker: #050010;
    --bg-card: #130828;
    --bg-card-hover: #1a0d35;
    
    --text-primary: #f8f7ff;
    --text-secondary: #c4b5fd;
    --text-tertiary: #a78bfa;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Intro Screen */
.intro-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a0d35 0%, #0a0118 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: zoomOut 0.5s ease-in-out 2s forwards;
}

.intro-content {
    text-align: center;
    animation: fadeInScale 1s ease-out;
}

.intro-logo {
    margin-bottom: 2rem;
    animation: rotatePulse 2s ease-in-out infinite;
}

.intro-text {
    font-size: 3rem;
    font-weight: 800;
    font-family: 'Space Grotesk', sans-serif;
    background: linear-gradient(135deg, var(--purple-400), var(--violet-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 1s ease-out 0.3s both;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rotatePulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    50% {
        transform: scale(1.1) rotate(5deg);
    }
}

@keyframes zoomOut {
    to {
        transform: scale(3);
        opacity: 0;
        visibility: hidden;
    }
}

/* Popup Styles */
.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease-out;
    padding: 1rem;
    overflow-y: auto;
}

.popup-content {
    background: linear-gradient(135deg, rgba(19, 8, 40, 0.95), rgba(10, 1, 24, 0.95));
    border: 2px solid rgba(167, 139, 250, 0.3);
    border-radius: 30px;
    padding: 3rem;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 30px 80px rgba(124, 58, 237, 0.4);
    animation: popupSlideIn 0.4s ease-out;
    margin: auto;
}

/* Custom Scrollbar for Popup */
.popup-content::-webkit-scrollbar {
    width: 8px;
}

.popup-content::-webkit-scrollbar-track {
    background: rgba(167, 139, 250, 0.1);
    border-radius: 10px;
}

.popup-content::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--purple-600), var(--violet-600));
    border-radius: 10px;
    border: 2px solid rgba(19, 8, 40, 0.5);
}

.popup-content::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--purple-500), var(--violet-500));
}

.popup-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(167, 139, 250, 0.2);
    border: 1px solid rgba(167, 139, 250, 0.3);
    color: var(--text-primary);
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.popup-close:hover {
    background: rgba(167, 139, 250, 0.3);
    transform: rotate(90deg);
}

.popup-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 1.5rem;
    animation: bounceIn 0.6s ease-out;
}

.popup-title {
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1.5rem;
    font-family: 'Space Grotesk', sans-serif;
    background: linear-gradient(135deg, var(--purple-400), var(--violet-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.popup-message {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    text-align: center;
}

.popup-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1.25rem 2rem;
    background: linear-gradient(135deg, var(--purple-600), var(--violet-600));
    color: white;
    text-decoration: none;
    border-radius: 15px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.4);
}

.popup-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(124, 58, 237, 0.6);
}

/* Crypto Donation Section */
.crypto-donation {
    margin-top: 24px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(167, 139, 250, 0.15), rgba(124, 58, 237, 0.1));
    border-radius: 16px;
    border: 1px solid rgba(167, 139, 250, 0.3);
    backdrop-filter: blur(10px);
}

.crypto-header {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.crypto-title {
    font-size: 15px;
    font-weight: 600;
    color: #A78BFA;
    letter-spacing: 0.3px;
}

.crypto-address {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

.crypto-address code {
    flex: 1;
    display: block;
    padding: 12px 14px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 10px;
    font-size: 12px;
    word-break: break-all;
    color: #fff;
    font-family: 'Courier New', monospace;
    border: 1px solid rgba(167, 139, 250, 0.2);
    line-height: 1.4;
}

.crypto-copy-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 14px;
    background: rgba(167, 139, 250, 0.2);
    border: 1px solid rgba(167, 139, 250, 0.3);
    border-radius: 10px;
    color: #A78BFA;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.crypto-copy-btn:hover {
    background: rgba(167, 139, 250, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(167, 139, 250, 0.3);
}

.crypto-copy-btn svg {
    stroke: currentColor;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes popupSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes bounceIn {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

/* Download Modals */
.download-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease-out;
    overflow-y: auto;
    padding: 2rem;
}

.download-modal-content {
    background: linear-gradient(135deg, rgba(19, 8, 40, 0.98), rgba(10, 1, 24, 0.98));
    border: 2px solid rgba(167, 139, 250, 0.3);
    border-radius: 30px;
    padding: 3rem;
    max-width: 700px;
    width: 100%;
    position: relative;
    box-shadow: 0 30px 80px rgba(124, 58, 237, 0.5);
    animation: modalSlideIn 0.4s ease-out;
    margin: auto;
}

.download-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(167, 139, 250, 0.2);
    border: 1px solid rgba(167, 139, 250, 0.3);
    color: var(--text-primary);
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.download-modal-close:hover {
    background: rgba(167, 139, 250, 0.3);
    transform: rotate(90deg);
}

.download-modal-header {
    text-align: center;
    margin-bottom: 3rem;
}

.download-modal-header svg {
    margin-bottom: 1.5rem;
    animation: floatIcon 3s ease-in-out infinite;
}

.download-modal-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    font-family: 'Space Grotesk', sans-serif;
    background: linear-gradient(135deg, var(--purple-400), var(--violet-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.download-modal-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.download-modal-buttons {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.download-modal-btn {
    background: rgba(10, 1, 24, 0.6);
    border: 2px solid rgba(167, 139, 250, 0.3);
    border-radius: 20px;
    padding: 2rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s;
    cursor: pointer;
}

.download-modal-btn:hover {
    border-color: rgba(167, 139, 250, 0.6);
    background: rgba(124, 58, 237, 0.15);
    transform: translateX(10px);
    box-shadow: 0 10px 40px rgba(124, 58, 237, 0.3);
}

.download-modal-btn-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.download-modal-btn-content svg {
    flex-shrink: 0;
    stroke: var(--purple-400);
}

.download-modal-btn-content div {
    text-align: left;
}

.download-modal-btn-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.download-modal-btn-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
}

/* macOS Instructions */
.mac-instructions {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(167, 139, 250, 0.2);
}

.mac-instructions h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
    text-align: center;
}

/* Linux Instructions */
.linux-instructions {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(167, 139, 250, 0.2);
}

.linux-instructions h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
    text-align: center;
}

.instruction-box {
    background: rgba(124, 58, 237, 0.15);
    border: 1px solid rgba(167, 139, 250, 0.3);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.instruction-box.info-box {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(96, 165, 250, 0.3);
}

.instruction-box h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.instruction-box p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.instruction-box strong {
    color: var(--purple-300);
}

.instruction-section {
    margin-bottom: 2rem;
}

.instruction-section h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.instruction-section ol {
    list-style: none;
    counter-reset: item;
    padding-left: 0;
}

.instruction-section ol li {
    counter-increment: item;
    padding-left: 2.5rem;
    position: relative;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.instruction-section ol li::before {
    content: counter(item);
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(135deg, var(--purple-600), var(--violet-600));
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.instruction-section ol li strong {
    color: var(--purple-300);
}

.code-block {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(167, 139, 250, 0.2);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    margin: 1rem 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.code-block code {
    font-family: 'Courier New', monospace;
    color: var(--purple-300);
    font-size: 0.95rem;
    word-break: break-all;
    flex: 1;
}

.copy-btn {
    background: rgba(167, 139, 250, 0.2);
    border: 1px solid rgba(167, 139, 250, 0.3);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    flex-shrink: 0;
}

.copy-btn:hover {
    background: rgba(167, 139, 250, 0.3);
    transform: translateY(-2px);
}

.copy-btn.copied {
    background: rgba(34, 197, 94, 0.3);
    border-color: rgba(34, 197, 94, 0.5);
}

.copy-btn svg {
    stroke: currentColor;
}

.instruction-note {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-style: italic;
    margin: 0.75rem 0;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

/* Background Animation */
.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(ellipse at bottom, #1a0d35 0%, #0a0118 100%);
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--purple-600), transparent);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--violet-600), transparent);
    top: 50%;
    right: -150px;
    animation-delay: 5s;
}

.orb-3 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--purple-700), transparent);
    bottom: -300px;
    left: 30%;
    animation-delay: 10s;
}

.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #eee, transparent),
        radial-gradient(2px 2px at 60px 70px, #fff, transparent),
        radial-gradient(1px 1px at 50px 50px, #ddd, transparent),
        radial-gradient(1px 1px at 130px 80px, #fff, transparent),
        radial-gradient(2px 2px at 90px 10px, #eee, transparent);
    background-size: 200px 200px;
    opacity: 0.15;
    animation: twinkle 5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(100px, -50px) rotate(120deg); }
    66% { transform: translate(-50px, 100px) rotate(240deg); }
}

@keyframes twinkle {
    0%, 100% { opacity: 0.15; }
    50% { opacity: 0.25; }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    background: rgba(10, 1, 24, 0.7);
    border-bottom: 1px solid rgba(167, 139, 250, 0.1);
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
    background: linear-gradient(135deg, var(--purple-400), var(--violet-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
    white-space: nowrap;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--purple-500), var(--violet-500));
    transition: width 0.3s;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.9rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s;
    border: 1px solid rgba(167, 139, 250, 0.3);
}

.nav-btn::after {
    display: none !important;
}

.discord-btn {
    background: rgba(88, 101, 242, 0.1);
    color: #5865F2;
    border-color: rgba(88, 101, 242, 0.3);
}

.discord-btn:hover {
    background: rgba(88, 101, 242, 0.2);
    border-color: rgba(88, 101, 242, 0.5);
    transform: translateY(-2px);
}

.donate-btn {
    background: rgba(255, 94, 94, 0.1);
    color: #FF5E5E;
    border-color: rgba(255, 94, 94, 0.3);
}

.donate-btn:hover {
    background: rgba(255, 94, 94, 0.2);
    border-color: rgba(255, 94, 94, 0.5);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    max-width: 1400px;
    margin: 0 auto;
    padding: 10rem 2rem 6rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(124, 58, 237, 0.2);
    border: 1px solid rgba(167, 139, 250, 0.3);
    border-radius: 50px;
    width: fit-content;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    font-family: 'Space Grotesk', sans-serif;
}

.gradient-text {
    background: linear-gradient(135deg, var(--purple-400), var(--violet-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--purple-600), var(--violet-600));
    color: white;
    box-shadow: 0 10px 40px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 50px rgba(124, 58, 237, 0.6);
}

.btn-iptv {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 10px 40px rgba(16, 185, 129, 0.4);
}

.btn-iptv:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 50px rgba(16, 185, 129, 0.6);
}

.btn-secondary {
    background: rgba(124, 58, 237, 0.1);
    color: var(--purple-400);
    border: 1px solid rgba(167, 139, 250, 0.3);
}

.btn-secondary:hover {
    background: rgba(124, 58, 237, 0.2);
    border-color: rgba(167, 139, 250, 0.5);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(167, 139, 250, 0.1);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--purple-400), var(--violet-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.stat-divider {
    width: 1px;
    background: rgba(167, 139, 250, 0.2);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-image {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
    margin-bottom: 2rem;
    border-radius: 20px;
    filter: drop-shadow(0 20px 60px rgba(124, 58, 237, 0.4));
}

.floating-cards-container {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: nowrap;
    margin-top: 2rem;
}

.floating-card {
    position: relative;
    padding: 0.75rem 1.25rem;
    background: rgba(19, 8, 40, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(167, 139, 250, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: floatCard 6s ease-in-out infinite;
}

.card-icon {
    font-size: 1.5rem;
}

.card-text {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.card-1 {
    animation-delay: 0s;
}

.card-2 {
    animation-delay: 1.5s;
}

.card-3 {
    animation-delay: 3s;
}

.card-4 {
    animation-delay: 4.5s;
}

.central-orb {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.4), transparent);
    border-radius: 50%;
    filter: blur(40px);
    animation: pulse 4s ease-in-out infinite;
    z-index: -1;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.1); }
}

/* Features Section */
.features-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

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

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    font-family: 'Space Grotesk', sans-serif;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

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

.feature-card {
    background: rgba(19, 8, 40, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(167, 139, 250, 0.2);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--purple-600), var(--violet-600));
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(167, 139, 250, 0.4);
    box-shadow: 0 20px 60px rgba(124, 58, 237, 0.3);
}

.feature-card.featured {
    border: 2px solid rgba(167, 139, 250, 0.4);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(139, 92, 246, 0.1));
}

.featured-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, var(--purple-600), var(--violet-600));
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon.purple {
    background: rgba(124, 58, 237, 0.2);
    color: var(--purple-400);
}

.feature-icon.violet {
    background: rgba(139, 92, 246, 0.2);
    color: var(--violet-400);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

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

/* Download Section */
.download-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.download-container {
    background: rgba(19, 8, 40, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(167, 139, 250, 0.2);
    border-radius: 30px;
    padding: 4rem;
}

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

.download-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    font-family: 'Space Grotesk', sans-serif;
}

.download-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.download-cards {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
}

.download-card {
    background: rgba(10, 1, 24, 0.6);
    border: 1px solid rgba(167, 139, 250, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    max-width: 400px;
    width: 100%;
}

.download-card:hover {
    transform: translateY(-5px);
    border-color: rgba(167, 139, 250, 0.4);
    box-shadow: 0 20px 60px rgba(124, 58, 237, 0.3);
}

.download-card.featured-download {
    border: 2px solid rgba(167, 139, 250, 0.5);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(139, 92, 246, 0.15));
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, var(--purple-600), var(--violet-600));
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.5);
}

.download-card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.download-card-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.download-card-desc {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--purple-600), var(--violet-600));
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s;
    width: 100%;
    justify-content: center;
    margin-bottom: 1rem;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.5);
}

.download-version {
    display: block;
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* System Requirements */
.system-requirements {
    background: rgba(10, 1, 24, 0.4);
    border: 1px solid rgba(167, 139, 250, 0.1);
    border-radius: 20px;
    padding: 3rem;
}

.system-requirements h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-primary);
}

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

.requirement-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.req-label {
    font-weight: 600;
    color: var(--purple-400);
    font-size: 0.95rem;
}

.req-value {
    color: var(--text-secondary);
}

/* About Section */
.about-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

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

.about-text h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 2rem;
    font-family: 'Space Grotesk', sans-serif;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.about-feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(19, 8, 40, 0.6);
    border: 1px solid rgba(167, 139, 250, 0.2);
    border-radius: 12px;
}

.about-feature-item span {
    font-weight: 600;
    color: var(--text-primary);
}

.feature-showcase {
    background: rgba(19, 8, 40, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(167, 139, 250, 0.2);
    border-radius: 30px;
    padding: 3rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

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

.showcase-number {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--purple-400), var(--violet-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.showcase-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Footer */
.footer {
    border-top: 1px solid rgba(167, 139, 250, 0.1);
    padding: 3rem 2rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
    background: linear-gradient(135deg, var(--purple-400), var(--violet-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-copyright {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 8rem 2rem 4rem;
    }
    
    .hero-visual {
        height: 400px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .floating-cards-container {
        gap: 0.5rem;
    }
    
    .floating-card {
        padding: 0.5rem 1rem;
    }
    
    .card-icon {
        font-size: 1.25rem;
    }
    
    .card-text {
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0.5rem 0;
    }
    
    .nav-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .nav-links {
        flex-wrap: wrap;
        gap: 0.75rem;
        justify-content: center;
    }
    
    .nav-links a {
        font-size: 0.9rem;
    }
    
    .nav-btn {
        padding: 0.35rem 0.75rem;
        font-size: 0.85rem;
        gap: 0.3rem;
    }
    
    .nav-btn svg {
        width: 16px;
        height: 16px;
    }
    
    .hero {
        padding: 7rem 1.5rem 3rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: 0.875rem 1.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        padding-top: 1.5rem;
    }
    
    .stat-divider {
        display: none;
    }
    
    .hero-visual {
        height: auto;
        padding: 2rem 0;
    }
    
    .hero-image {
        max-height: 250px;
    }
    
    .floating-cards-container {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .floating-card {
        flex: 0 0 calc(50% - 0.5rem);
        min-width: 140px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .download-container {
        padding: 2rem 1.5rem;
    }
    
    .download-title {
        font-size: 2rem;
    }
    
    .download-cards {
        flex-direction: column;
    }
    
    .download-card {
        max-width: 100%;
    }
    
    .about-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .feature-showcase {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
        padding: 2rem;
    }
    
    .requirements-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    .download-modal {
        padding: 1rem;
    }

    .download-modal-content {
        padding: 2rem;
        max-height: 90vh;
        overflow-y: auto;
    }

    .download-modal-header h2 {
        font-size: 1.75rem;
    }

    .download-modal-btn {
        padding: 1.5rem;
    }

    .download-modal-btn-content {
        gap: 1rem;
    }

    .download-modal-btn-content h3 {
        font-size: 1.25rem;
    }

    .mac-instructions h3 {
        font-size: 1.5rem;
    }

    .linux-instructions h3 {
        font-size: 1.5rem;
    }

    .code-block {
        flex-direction: column;
        align-items: flex-start;
    }

    .copy-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 6rem 1rem 2rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .hero-image {
        max-height: 200px;
    }
    
    .floating-card {
        flex: 0 0 100%;
        padding: 0.75rem 1rem;
    }
    
    .card-icon {
        font-size: 1.5rem;
    }
    
    .card-text {
        font-size: 0.875rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .features-section {
        padding: 4rem 1rem;
    }
    
    .feature-card {
        padding: 1.25rem;
    }
    
    .feature-title {
        font-size: 1.1rem;
    }
    
    .feature-description {
        font-size: 0.875rem;
    }
    
    .download-section {
        padding: 4rem 1rem;
    }
    
    .download-container {
        padding: 1.5rem 1rem;
        border-radius: 20px;
    }
    
    .download-title {
        font-size: 1.75rem;
    }
    
    .download-subtitle {
        font-size: 1rem;
    }
    
    .download-card {
        padding: 2rem 1.5rem;
    }
    
    .download-card-header h3 {
        font-size: 1.25rem;
    }
    
    .download-btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .system-requirements {
        padding: 2rem 1.5rem;
    }
    
    .system-requirements h3 {
        font-size: 1.25rem;
    }
    
    .about-section {
        padding: 4rem 1rem;
    }
    
    .about-text h2 {
        font-size: 1.75rem;
        margin-bottom: 1.5rem;
    }
    
    .about-text p {
        font-size: 1rem;
    }
    
    .feature-showcase {
        grid-template-columns: 1fr;
        padding: 1.5rem;
    }
    
    .showcase-number {
        font-size: 2rem;
    }
    
    .intro-text {
        font-size: 1.5rem;
        padding: 0 1rem;
    }
    
    .intro-logo {
        width: 80px;
        height: 80px;
    }
    
    .popup {
        padding: 0.5rem;
    }

    .popup-content {
        padding: 2rem 1.5rem;
        width: 100%;
        max-height: 85vh;
        border-radius: 20px;
    }
    
    .popup-title {
        font-size: 1.5rem;
    }
    
    .popup-message {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .popup-icon {
        font-size: 3rem;
    }
    
    .popup-btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .popup-close {
        width: 36px;
        height: 36px;
        font-size: 1.25rem;
        top: 1rem;
        right: 1rem;
    }
    
    .footer {
        padding: 2rem 1rem;
    }
    
    .footer-copyright {
        font-size: 0.8rem;
    }
    
    .logo-text {
        font-size: 1.25rem;
    }

    .download-modal-content {
        padding: 1.5rem;
    }

    .download-modal-header h2 {
        font-size: 1.5rem;
    }

    .download-modal-header svg {
        width: 48px;
        height: 48px;
    }

    .download-modal-btn-content svg {
        width: 24px;
        height: 24px;
    }

    .instruction-section ol li {
        font-size: 0.9rem;
    }
}

@media (max-width: 360px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .popup-content {
        padding: 1.5rem 1rem;
        border-radius: 15px;
    }
    
    .popup-title {
        font-size: 1.25rem;
    }

    .popup-message {
        font-size: 0.85rem;
    }

    .popup-close {
        width: 32px;
        height: 32px;
        top: 0.75rem;
        right: 0.75rem;
    }

    .popup {
        padding: 0.25rem;
    }

    .download-modal-content {
        padding: 1.25rem;
        border-radius: 15px;
    }

    .download-modal-header h2 {
        font-size: 1.25rem;
    }

    .download-modal-header p {
        font-size: 0.9rem;
    }

    .download-modal-close {
        width: 40px;
        height: 40px;
        top: 1rem;
        right: 1rem;
    }

    .download-modal-btn {
        padding: 1.25rem;
    }

    .download-modal-btn-content h3 {
        font-size: 1.1rem;
    }

    .download-modal-btn-content p {
        font-size: 0.85rem;
    }

    .mac-instructions h3 {
        font-size: 1.25rem;
    }

    .linux-instructions h3 {
        font-size: 1.25rem;
    }

    .instruction-box h4 {
        font-size: 1rem;
    }

    .instruction-section h4 {
        font-size: 1rem;
    }

    .code-block {
        padding: 0.75rem 1rem;
    }

    .code-block code {
        font-size: 0.8rem;
    }
    
    .intro-text {
        font-size: 1.25rem;
    }
}