/* Style Variables */
:root {
    --bg-dark: #0a0b0d;
    --bg-card: rgba(20, 22, 28, 0.6);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #f5f7fa;
    --text-secondary: #8a90a0;
    --primary-glow: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    --secondary-glow: linear-gradient(135deg, #7f00ff 0%, #e100ff 100%);
    --neon-blue: #00f2fe;
    --neon-purple: #e100ff;
    --terminal-bg: #14161d;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(10, 11, 13, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    background: var(--primary-glow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-right: 8px;
    font-size: 22px;
}

.logo-text span {
    background: var(--secondary-glow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-github-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 8px;
    color: var(--text-primary) !important;
    transition: all 0.3s ease !important;
}

.nav-github-btn:hover {
    background: var(--primary-glow);
    border-color: transparent;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 22px;
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
}

.mobile-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 500;
}

.mobile-github-btn {
    background: var(--primary-glow);
    color: var(--text-primary) !important;
    padding: 10px;
    text-align: center;
    border-radius: 8px;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 160px 0 80px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-bg-glow {
    position: absolute;
    top: -10%;
    left: 30%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.15) 0%, rgba(225, 0, 255, 0.05) 50%, rgba(0,0,0,0) 100%);
    filter: blur(80px);
    z-index: 1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: center;
    z-index: 2;
}

.hero-content {
    max-width: 650px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--neon-blue);
    box-shadow: 0 0 8px var(--neon-blue);
    animation: blink 2s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

.hero-title {
    font-family: 'Outfit', sans-serif;
    font-size: 52px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-title span {
    background: var(--primary-glow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-desc strong {
    color: var(--text-primary);
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-glow);
    color: var(--bg-dark);
}

.btn-primary:hover {
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

/* Terminal Mockup */
.hero-terminal {
    background-color: var(--terminal-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    overflow: hidden;
}

.terminal-header {
    display: flex;
    align-items: center;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
    padding: 0 16px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
}

.dot.red { background-color: #ff5f56; }
.dot.yellow { background-color: #ffbd2e; }
.dot.green { background-color: #27c93f; }

.terminal-title {
    margin-left: auto;
    margin-right: auto;
    font-size: 12px;
    color: var(--text-secondary);
    font-family: 'Fira Code', monospace;
}

.terminal-body {
    padding: 24px;
    font-family: 'Fira Code', monospace;
    font-size: 13px;
    color: #a6accd;
}

.cmd {
    margin-bottom: 8px;
    color: var(--text-primary);
}

.prompt {
    color: var(--neon-blue);
    font-weight: bold;
}

.log {
    margin-bottom: 6px;
}

.log.info { color: var(--text-secondary); }
.log.success { color: #61ef9f; }
.log.warning { color: #f5f082; }

.cursor {
    animation: cursor-blink 1s infinite;
    color: var(--neon-blue);
}

@keyframes cursor-blink {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

/* Section Common Headers */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-title {
    font-family: 'Outfit', sans-serif;
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
}

/* Features Grid */
.features {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    position: relative;
    background-color: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px 32px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(0, 242, 254, 0.03) 0%, rgba(0,0,0,0) 50%);
    pointer-events: none;
    transition: all 0.5s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 242, 254, 0.3);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.05);
}

.feature-card:hover .card-glow {
    background: radial-gradient(circle at center, rgba(0, 242, 254, 0.08) 0%, rgba(0,0,0,0) 50%);
}

.card-icon {
    font-size: 32px;
    background: var(--primary-glow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
}

.card-layer-num {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--neon-purple);
    margin-bottom: 8px;
}

.card-title {
    font-family: 'Outfit', sans-serif;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.card-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Sandbox Section */
.sandbox {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #101115 50%, var(--bg-dark) 100%);
    border-top: 1px solid var(--border-color);
}

.sandbox-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.tab-btn.active {
    background: var(--primary-glow);
    color: var(--bg-dark);
    border-color: transparent;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

.sandbox-console {
    background-color: var(--terminal-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.console-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
    padding: 0 20px;
}

.console-header-left {
    display: flex;
    align-items: center;
}

.console-tab-name {
    margin-left: 16px;
    font-size: 13px;
    font-weight: 600;
    font-family: 'Fira Code', monospace;
    color: var(--text-secondary);
}

.console-badge {
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.2);
    color: var(--neon-blue);
    font-size: 11px;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 50px;
}

.console-body {
    padding: 32px;
    font-family: 'Fira Code', monospace;
    font-size: 14px;
    line-height: 1.5;
    overflow-x: auto;
    max-height: 420px;
}

.comment { color: #6272a4; }
.key { color: #ff79c6; }
.string { color: #f1fa8c; }
.accent { color: var(--neon-blue); }

/* Bootloader Section */
.bootloader {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.bootloader-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.prompt-box {
    margin-top: 40px;
    background-color: rgba(20, 22, 28, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.prompt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.copy-btn.copied {
    background: #61ef9f;
    color: var(--bg-dark);
    border-color: transparent;
}

.prompt-body {
    padding: 24px;
    font-family: 'Fira Code', monospace;
    font-size: 14px;
    color: var(--text-primary);
    background-color: var(--terminal-bg);
}

.bootloader-process {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.bootloader-process h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 22px;
    margin-bottom: 8px;
}

.step-item {
    display: flex;
    gap: 20px;
}

.step-num {
    font-family: 'Outfit', sans-serif;
    font-size: 36px;
    font-weight: 800;
    line-height: 1;
    background: var(--primary-glow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.step-text h4 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 6px;
}

.step-text p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    background-color: #050608;
    padding: 48px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.footer a:hover {
    color: var(--neon-blue);
}

.domain-info {
    font-size: 13px;
    margin-top: 6px;
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.separator {
    color: rgba(255,255,255,0.1);
}

.footer-author {
    font-size: 13px;
}

/* Responsive Rules */
@media (max-width: 992px) {
    .hero-container, .bootloader-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .hero {
        padding: 120px 0 60px 0;
    }
    .hero-title {
        font-size: 40px;
    }
    .section-title {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .mobile-menu-toggle {
        display: block;
    }
    .footer-container {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    .footer-right {
        justify-content: center;
    }
    .sandbox-tabs {
        flex-direction: column;
        align-items: stretch;
    }
}