:root {
    --primary: #3B82F6;
    --primary-dark: #2563EB;
    --secondary: #60A5FA;
    --accent: #06B6D4;
    --gold: #FCD34D;
    --dark: #1F2937;
    --darker: #111827;
    --light: #F9FAFB;
    --gray: #9CA3AF;
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-blue: linear-gradient(135deg, #3B82F6 0%, #06B6D4 100%);
    --gradient-dark: linear-gradient(135deg, var(--darker) 0%, #2D3748 100%);
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Luxury Navbar */
.navbar {
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 15px 0;
    background: rgba(17, 24, 39, 0.98);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    position: relative;
    flex-shrink: 0;
}

.logo img {
    height: 46px;
    margin-right: 14px;
    filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.6));
    transition: all 0.3s ease;
}

.logo:hover img {
    transform: scale(1.05);
}

.logo-text {
    font-size: 28px;
    font-weight: 800;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    text-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
}

.logo-text::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.logo:hover .logo-text::after {
    transform: scaleX(1);
    transform-origin: left;
}

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

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    margin: 0 auto;
    padding: 0 30px;
}

.nav-links li {
    margin: 0 20px;
    position: relative;
}

.nav-links a {
    font-weight: 500;
    transition: all 0.3s;
    padding: 10px 0;
    position: relative;
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-blue);
    transition: width 0.3s ease;
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    background: var(--gradient-blue);
    color: white;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.4);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.6);
    transform: translateY(-3px);
}

/* Luxury Hero Section */
.hero {
    padding: 200px 0 140px;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    animation: pulse 15s infinite alternate;
}

@keyframes pulse {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-10%, 10%) scale(1.2);
        opacity: 0.8;
    }
    100% {
        transform: translate(10%, -10%) scale(1);
        opacity: 0.5;
    }
}

.hero-content {
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(59, 130, 246, 0.2);
    color: var(--primary);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 30px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(59, 130, 246, 0.3);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.hero-badge i {
    margin-right: 10px;
}

.hero h1 {
    font-size: 68px;
    font-weight: 800;
    margin-bottom: 30px;
    line-height: 1.2;
    background: linear-gradient(to right, #fff 0%, var(--primary) 30%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.hero p {
    font-size: 22px;
    color: var(--gray);
    max-width: 650px;
    margin: 0 auto 50px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 25px;
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    box-shadow: none;
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-blue);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.btn-secondary:hover {
    color: white;
    border-color: transparent;
}

.btn-secondary:hover::before {
    opacity: 1;
}

/* Luxury Features Section */
.features {
    padding: 140px 0;
    background: var(--darker);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.section-title {
    text-align: center;
    margin-bottom: 100px;
}

.section-title h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 25px;
    background: linear-gradient(to right, #fff 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.section-title p {
    color: var(--gray);
    max-width: 650px;
    margin: 0 auto;
    font-size: 20px;
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 50px;
}

.feature-card {
    background: linear-gradient(145deg, rgba(31, 41, 55, 0.6), rgba(17, 24, 39, 0.6));
    border-radius: 20px;
    padding: 45px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-blue);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.feature-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 45px rgba(59, 130, 246, 0.25);
}

.feature-card:hover::before {
    opacity: 0.05;
}

.feature-icon {
    font-size: 54px;
    margin-bottom: 30px;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 15px rgba(59, 130, 246, 0.4));
}

.feature-card h3 {
    font-size: 26px;
    margin-bottom: 20px;
    font-weight: 700;
    color: white;
}

.feature-card p {
    color: var(--gray);
    line-height: 1.7;
    font-size: 17px;
}

/* Luxury Code Example */
.code-example {
    padding: 140px 0;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.code-example::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    animation: pulse2 20s infinite alternate;
}

@keyframes pulse2 {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(10%, -10%) scale(1.2);
        opacity: 0.5;
    }
    100% {
        transform: translate(-10%, 10%) scale(1);
        opacity: 0.3;
    }
}

.code-container {
    background: rgba(17, 24, 39, 0.85);
    border-radius: 20px;
    padding: 45px;
    overflow-x: auto;
    margin-top: 50px;
    position: relative;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
}

pre {
    margin: 0;
    font-family: 'Fira Code', monospace;
    line-height: 1.6;
    font-size: 17px;
}

.code-comment {
    color: #6A9955;
}

.code-keyword {
    color: #C586C0;
}

.code-string {
    color: #CE9178;
}

.code-function {
    color: #DCDCAA;
}

.code-type {
    color: #4EC9B0;
}

/* Luxury CTA Section */
.cta {
    padding: 140px 0;
    text-align: center;
    background: var(--gradient-blue);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.3;
}

.cta-content {
    max-width: 850px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta h2 {
    font-size: 54px;
    font-weight: 800;
    margin-bottom: 30px;
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.cta p {
    font-size: 22px;
    max-width: 650px;
    margin: 0 auto 50px;
    opacity: 0.9;
    line-height: 1.6;
}

.btn-light {
    background: white;
    color: var(--primary);
    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.3);
}

.btn-light:hover {
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
}

/* Luxury Footer */
.footer {
    padding: 100px 0 50px;
    background: var(--darker);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 60px;
    margin-bottom: 70px;
}

.footer-col h3 {
    font-size: 22px;
    margin-bottom: 30px;
    font-weight: 700;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--gray);
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    font-size: 16px;
}

.footer-links a i {
    margin-right: 12px;
    font-size: 15px;
    transition: transform 0.3s;
}

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

.footer-links a:hover i {
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: 18px;
    margin-top: 30px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(145deg, rgba(31, 41, 55, 0.6), rgba(17, 24, 39, 0.6));
    border-radius: 14px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.social-links a:hover {
    background: var(--gradient-blue);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.copyright {
    text-align: center;
    padding-top: 50px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray);
    font-size: 15px;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-btn span {
    width: 100%;
    height: 3px;
    background: var(--light);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Responsive */
@media (max-width: 1100px) {
    .nav-links li {
        margin: 0 16px;
    }
    
    .nav-links a {
        font-size: 16px;
    }
    
    .btn {
        padding: 12px 26px;
        font-size: 15px;
    }
}

@media (max-width: 992px) {
    .hero h1 {
        font-size: 52px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .nav-content {
        position: relation;
    }
    
    .mobile-menu-btn {
        display: flex;
        margin-left: 20px;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        right: 0;
        background: rgba(17, 24, 39, 0.98);
        backdrop-filter: blur(10px);
        width: 280px;
        flex-direction: column;
        padding: 25px;
        border-radius: 16px;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
        border: 1px solid rgba(255, 255, 255, 0.1);
        z-index: 1000;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        margin: 12px 0;
        width: 100%;
    }
    
    .nav-links a {
        display: block;
        padding: 12px 0;
        width: 100%;
        font-size: 17px;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 42px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-actions {
        display: none;
    }
    
    .nav-links {
        top: 65px;
    }
    
    .section-title h2 {
        font-size: 36px;
    }
    
    .cta h2 {
        font-size: 42px;
    }
}