:root {
    /* Color Palette - HSL for better control */
    --primary-h: 235;
    --primary-s: 86%;
    --primary-l: 65%;
    --accent-h: 280;
    --accent-s: 60%;
    --accent-l: 55%;

    --bg-dark: #08090a;
    --bg-card: #121417;
    --primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l));
    --primary-dark: hsl(var(--primary-h), var(--primary-s), calc(var(--primary-l) - 10%));
    --accent: hsl(var(--accent-h), var(--accent-s), var(--accent-l));
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 12px;

    --gradient-hero: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --shadow-premium: 0 20px 50px rgba(0, 0, 0, 0.5);
    
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Typography Helpers */
.text-gradient {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    border-radius: 100px;
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    font-family: 'Outfit', sans-serif;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 10px 25px rgba(88, 101, 242, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(88, 101, 242, 0.5);
}

.btn-outline {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: white;
    backdrop-filter: blur(5px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

/* Layout Sections */
section {
    padding: 120px 0;
    position: relative;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(88, 101, 242, 0.1);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 24px;
    line-height: 1.1;
}

.section-desc {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin-bottom: 50px;
    font-weight: 300;
}

/* Navbar */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 25px 0;
    transition: var(--transition-smooth);
}

nav.scrolled {
    padding: 15px 0;
    background: rgba(8, 9, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    text-decoration: none;
    font-family: 'Outfit', sans-serif;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-hero);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

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

.nav-links a:hover {
    color: white;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    background: radial-gradient(circle at 10% 20%, rgba(88, 101, 242, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 90% 80%, rgba(155, 89, 182, 0.05) 0%, transparent 50%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(3.5rem, 8vw, 5.5rem);
    line-height: 1;
    margin-bottom: 30px;
}

.hero-text p {
    font-size: 1.4rem;
    color: var(--text-muted);
    margin-bottom: 45px;
    max-width: 600px;
    font-weight: 300;
}

.hero-visual {
    position: relative;
}

.hero-img-wrapper {
    position: relative;
    border-radius: 40px;
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: var(--transition-smooth);
}

.hero-img-wrapper:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.hero-img-wrapper img {
    width: 100%;
    display: block;
}

.floating-card {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    animation: float 4s ease-in-out infinite;
}

.card-1 { top: -20px; right: -20px; }
.card-2 { bottom: 40px; left: -30px; animation-delay: 2s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Multi-Language Section */
.lang-section {
    background: #0c0d0f;
}

.lang-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.lang-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.lang-item {
    background: var(--bg-card);
    padding: 24px;
    border-radius: 24px;
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.lang-item:hover {
    border-color: var(--primary);
    transform: scale(1.05);
}

.lang-flag {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
}

.lang-name {
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    padding: 50px;
    border-radius: 32px;
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.feature-card:hover {
    border-color: var(--primary);
    background: rgba(255,255,255,0.02);
    transform: translateY(-10px);
}

.feature-icon-box {
    width: 70px;
    height: 70px;
    background: rgba(88, 101, 242, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--primary);
}

.feature-card h3 {
    font-size: 1.8rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Pricing Section */
.pricing {
    background: radial-gradient(circle at center, rgba(155, 89, 182, 0.05) 0%, transparent 70%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    align-items: stretch;
}

.price-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    padding: 60px 45px;
    border-radius: 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.price-card.featured {
    background: rgba(8, 9, 10, 0.6);
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.price-card:hover:not(.featured) {
    border-color: rgba(255,255,255,0.2);
    transform: translateY(-5px);
}

.price-name {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.price-value {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 40px;
    font-family: 'Outfit', sans-serif;
}

.price-value span {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-weight: 400;
}

.price-features {
    list-style: none;
    text-align: left;
    margin-bottom: 50px;
    flex-grow: 1;
}

.price-features li {
    margin-bottom: 18px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 15px;
}

.price-features li::before {
    content: "→";
    color: var(--primary);
    font-weight: 700;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid, .lang-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-text p, .hero-text {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-visual {
        max-width: 600px;
        margin: 0 auto;
    }
    .nav-links {
        display: none;
    }
}

@media (max-width: 768px) {
    section {
        padding: 80px 0;
    }
    .hero-text h1 {
        font-size: 3rem;
    }
    .feature-card {
        padding: 35px;
    }
}
/* Command Row Styling */
.command-row {
    padding: 30px;
    display: grid;
    grid-template-columns: 1.8fr 3fr;
    transition: var(--transition-smooth);
    align-items: center;
}

.command-row:hover {
    background: rgba(255, 255, 255, 0.02);
}

.command-row code {
    color: white;
    font-weight: 600;
    font-size: 1.05rem;
    background: rgba(var(--primary-rgb), 0.1);
    padding: 4px 10px;
    border-radius: 6px;
    width: fit-content;
}

.command-row div {
    color: var(--text-muted);
}

.pricing .logo-icon {
    width: 80px;
    height: 80px;
    border-radius: 24px;
}

/* Responsive adjustments for commands */
@media (max-width: 768px) {
    .command-row {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 20px;
    }
}