:root {
    --bg-color: #0b0e14;
    --card-bg: #161b22;
    --accent-blue: #3b82f6;
    --accent-light: #60a5fa;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --terminal-black: #1e1e1e;
    --terminal-header: #2d2d2d;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

.containerWide {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-blue), #8b5cf6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navbar */
.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    background: rgba(11, 14, 20, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

.navbar .containerWide {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
}

.logo img {
    height: 40px;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

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

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

.github-btn {
    background: var(--glass);
    padding: 0.5rem 1.25rem;
    border-radius: 99px;
    border: 1px solid var(--glass-border);
    color: var(--text-primary) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    display: flex;
    align-items: center;
}

.hero .containerWide {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

/* Terminal Install Box */
.terminal-install {
    background: var(--terminal-black);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.terminal-install .prompt {
    color: var(--accent-blue);
    user-select: none;
}

.terminal-install code {
    color: #e2e8f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.copy-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.1rem;
    transition: color 0.3s;
    padding: 0.5rem;
}

.copy-btn:hover {
    color: var(--accent-blue);
}

/* Terminal Mockup (Hero) */
.terminal-mockup {
    background: var(--terminal-black);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    overflow: hidden;
    font-family: 'JetBrains Mono', monospace;
}

.terminal-header {
    background: var(--terminal-header);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

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

.terminal-title {
    margin-left: auto;
    margin-right: auto;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.terminal-body {
    padding: 1.5rem;
    min-height: 200px;
    font-size: 0.9rem;
}

.line {
    margin-bottom: 0.5rem;
    display: flex;
    gap: 0.5rem;
}

.t-prompt { color: #27c93f; font-weight: bold; }
.t-command { color: #f8fafc; }
.t-output { color: #94a3b8; }
.t-arg { color: var(--accent-light); }

.t-cursor {
    width: 8px;
    height: 18px;
    background: var(--accent-blue);
    display: inline-block;
    animation: blink 1s infinite;
}

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

/* Features */
.features {
    padding: 8rem 0;
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 4rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

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

/* Usage */
.usage {
    padding: 8rem 0;
    background: rgba(255,255,255,0.02);
}

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

.command-item {
    background: var(--terminal-black);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
}

.command-item .label {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    color: var(--accent-blue);
    margin-bottom: 1rem;
    font-weight: 700;
}

.code-block {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
}

.code-block code {
    display: block;
    margin-bottom: 0.5rem;
}

.comment {
    color: #525252;
}

/* Installation Details */
.installation-details {
    padding: 8rem 0;
}

.install-box {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    padding: 4rem;
    border-radius: 32px;
    text-align: center;
    border: 1px solid var(--glass-border);
}

.install-box h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.install-box p {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.big-install-box {
    background: rgba(0,0,0,0.3);
    padding: 1.5rem;
    border-radius: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 2rem;
    text-align: left;
    border: 1px solid var(--glass-border);
}

.big-install-box code {
    color: #e2e8f0;
    word-break: break-all;
}

.copy-btn-large {
    background: var(--accent-blue);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    margin-left: 2rem;
    transition: background 0.3s;
    font-family: 'Inter', sans-serif;
}

.copy-btn-large:hover {
    background: var(--accent-light);
}

.requirements {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.requirements i {
    margin-right: 0.5rem;
}

.manual-install {
    margin-top: 2rem;
    font-size: 0.9rem;
}

.manual-install a {
    color: var(--accent-blue);
    text-decoration: none;
}

/* Footer */
footer {
    padding: 6rem 0 3rem;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.footer-logo img {
    height: 32px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2.5rem 0;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
}

.copyright {
    color: #475569;
    font-size: 0.85rem;
}

/* Animations */
.animate-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.animate-fade {
    animation: fadeIn 1s ease-out forwards;
    opacity: 0;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

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

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

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--accent-blue);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    transform: translateY(200%);
    transition: transform 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
    z-index: 2000;
}

.toast.show {
    transform: translateY(0);
}

/* Mobile Responsive */
@media (max-width: 900px) {
    .hero .containerWide {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content h1 { font-size: 3rem; }
    .hero-content p { margin-left: auto; margin-right: auto; }
    .terminal-install { margin: 0 auto; max-width: 100%; }
    .nav-links { display: none; }
    .big-install-box { flex-direction: column; gap: 1rem; }
    .copy-btn-large { margin-left: 0; width: 100%; }
}