:root {
    --primary: #2ecc71;
    --secondary: #3498db;
    --dark: #1a1a1a;
    --light: #f5f5f5;
    --code-bg: #282c34;
}

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

body {
    font-family: 'JetBrains Mono', monospace;
    background-color: var(--dark);
    color: var(--light);
    line-height: 1.6;
}

.header {
    background: linear-gradient(to right, var(--dark), #2d2d2d);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(46, 204, 113, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    color: var(--primary);
    text-decoration: none;
}

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

.nav-links a {
    color: var(--light);
    text-decoration: none;
    margin-left: 2rem;
    transition: color 0.3s;
}

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

.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, rgba(46,204,113,0.1), rgba(52,152,219,0.1));
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.meteor-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.meteor {
    position: fixed;
    pointer-events: none;
    z-index: 1;
    display: flex;
    align-items: center;
    will-change: transform;
}

.meteor svg {
    position: relative;
    z-index: 2;
    animation: starRotate 3s linear infinite;
}

.meteor-trail {
    position: absolute;
    right: 10px;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), transparent);
    opacity: 0.3;
    border-radius: 100px;
    transform-origin: right center;
    transform: translateY(-50%);
}

@keyframes meteorGlow {
    from { opacity: 0.2; }
    to { opacity: 0.6; }
}

@keyframes meteorMove {
    0% {
        opacity: 0;
        transform: translate(0, 0);
    }
    10% {
        opacity: 1;
    }
    70% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translate(var(--meteor-x), var(--meteor-y));
    }
}

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

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #888;
    margin-bottom: 2rem;
}

.hero-subtitle .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(2em);
    filter: blur(10px);
    animation: charAnimation 0.8s cubic-bezier(0.2, 0.6, 0.2, 1) forwards;
}

@keyframes charAnimation {
    0% {
        opacity: 0;
        transform: translateY(2em);
        filter: blur(10px);
    }
    60% {
        opacity: 0.8;
        transform: translateY(-0.2em);
        filter: blur(5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.features {
    padding: 6rem 0;
    background: #222;
}

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

.section-title {
    text-align: center;
    margin-bottom: 4rem;
    color: var(--primary);
}

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

.feature-card {
    background: var(--code-bg);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(46, 204, 113, 0.2);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1),
                border-color 0.3s ease,
                box-shadow 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    height: 180px;
    overflow: hidden;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(46, 204, 113, 0.4);
    box-shadow: 0 8px 24px rgba(46, 204, 113, 0.15);
}

.feature-card .feature-content {
    transition: opacity 0.2s ease, transform 0.2s ease;
    transform: translateX(0);
    opacity: 1;
}

.feature-card.fade-out .feature-content {
    opacity: 0;
    transform: translateX(-15px);
}

.feature-card.fade-in .feature-content {
    opacity: 1;
    transform: translateX(0);
}

.feature-icon {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(5deg);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.installation {
    padding: 6rem 0;
}

.code-block {
    background: var(--code-bg);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1rem 0;
    position: relative;
    font-family: 'JetBrains Mono', monospace;
    display: flex;
    align-items: center;
    min-height: 60px;
}

.hero .code-block {
    margin: 2rem auto;
    max-width: 600px;
}

.hero .code-block {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
}

.hero .code-block::before {
    margin-right: 0.75rem;
}

.hero .code-block .typing-text {
    display: inline-block;
    white-space: pre;
    overflow: hidden;
    border-right: 2px solid var(--primary);
    width: 0;
    max-width: fit-content;
    animation: typing 2s steps(30, end) forwards,
             cursor-blink 0.75s step-end infinite;
    margin: 0;
    padding: 0;
}

.hero .code-block:hover .typing-text {
    animation: typing-fast 0.5s steps(30, end) forwards,
             cursor-blink 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0 }
    to { width: var(--typing-width) }
}

@keyframes typing-fast {
    from { width: 0 }
    to { width: 100% }
}

@keyframes cursor-blink {
    from, to { border-color: transparent }
    50% { border-color: var(--primary) }
}

.code-block .typing-text {
    display: inline-block;
    white-space: pre;
    border-right: 2px solid transparent;
    width: 0;
    animation: typing 3s steps(30, end) forwards;
}

.code-block.typing .typing-text {
    animation: typing 3s steps(30, end),
               blink 0.75s step-end infinite;
    white-space: nowrap;
    overflow: hidden;
    border-right-color: var(--text-color);
}

@keyframes typing {
    from { width: 0 }
    to { width: var(--typing-width) }
}

@keyframes blink {
    from, to { border-color: transparent }
    50% { border-color: var(--text-color) }
}

.code-block::before {
    content: '$';
    color: var(--primary);
    margin-right: 1rem;
}

.copy-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(46, 204, 113, 0.15);
    border: 1px solid rgba(46, 204, 113, 0.2);
    color: var(--primary);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
}

.copy-btn::before {
    content: '\f0c5';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.9rem;
}

.copy-btn:hover {
    background: rgba(46, 204, 113, 0.25);
    border-color: rgba(46, 204, 113, 0.4);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(46, 204, 113, 0.2);
}

.copy-btn:active {
    transform: translateY(0);
    box-shadow: none;
    background: rgba(46, 204, 113, 0.3);
}

.copy-btn.copied {
    background: rgba(46, 204, 113, 0.3);
    color: #fff;
}

.usage {
    padding: 6rem 0;
    background: #222;
}

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

.command-card {
    background: var(--code-bg);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(46, 204, 113, 0.2);
}

.command-name {
    color: var(--primary);
    margin-bottom: 1rem;
}

footer {
    background: var(--dark);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(46, 204, 113, 0.2);
}

.github-link {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
}

.github-link:hover {
    color: var(--secondary);
}

/* Global transition for language switch */
[data-i18n]:not(.nav-links a):not(.feature-card *), .code-block {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

[data-i18n]:not(.nav-links a):not(.feature-card *).fade-out, .code-block.fade-out {
    opacity: 0;
    transform: translateY(-5px);
}

[data-i18n]:not(.nav-links a):not(.feature-card *).fade-in, .code-block.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* Navigation links transition */
.nav-links a[data-i18n] {
    display: inline-block;
    position: relative;
    transition: color 0.3s ease;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.nav-links a[data-i18n] span {
    display: inline-block;
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1),
                opacity 0.3s ease;
    backface-visibility: hidden;
    transform-origin: 50% 50%;
}

.nav-links a[data-i18n].fade-out span {
    opacity: 0;
    transform: translate3d(0, 20px, -60px) rotateX(-90deg);
}

.nav-links a[data-i18n].fade-in span {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotateX(0deg);
}

.nav-links a[data-i18n]:hover {
    color: var(--primary);
}

/* Feature card transitions */
.feature-card {
    transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    height: auto;
    overflow: hidden;
}

.feature-card [data-i18n] {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.feature-card.fade-out [data-i18n] {
    opacity: 0;
    transform: translateX(-10px);
}

.feature-card.fade-in [data-i18n] {
    opacity: 1;
    transform: translateX(0);
}

.feature-card h3[data-i18n] {
    transition-delay: 0.1s;
}

.feature-card p[data-i18n] {
    transition-delay: 0.2s;
}

/* Language switcher styles */
.lang-switcher {
    display: flex;
    align-items: center;
    /* margin-right: 2rem; */
    gap: 1rem;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--light);
    padding: 0;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 400;
    transition: all 0.3s ease;
    opacity: 0.7;
    position: relative;
}

.lang-btn::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.lang-btn:hover {
    color: var(--primary);
    opacity: 0.9;
}

.lang-btn.active {
    color: var(--primary);
    opacity: 1;
}

.lang-btn.active::after {
    width: 100%;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .lang-switcher {
        margin-left: 1rem;
        padding: 0.2rem;
    }

    .lang-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }
}
}