:root {
    --primary: #FF6B6B;
    --primary-dark: #EE5253;
    --secondary: #4ECDC4;
    --text-main: #2D3436;
    --text-light: #636E72;
    --bg-light: #F7F9FC;
    --white: #FFFFFF;
    --shadow: 0 10px 30px rgba(0,0,0,0.08);
    --radius: 16px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    background: #f1f2f6;
    font-size: 0.9rem;
    font-weight: 600;
}

.lang-switch:hover {
    background: #dfe4ea;
}

/* Hero Section */
.hero {
    padding: 4rem 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80vh;
    background: linear-gradient(135deg, #FFF5F5 0%, #F0FCFB 100%);
    gap: 4rem;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(255, 107, 107, 0.1);
    color: var(--primary);
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, var(--text-main), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    background: var(--primary);
    color: var(--white);
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 10px 20px rgba(255, 107, 107, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px rgba(255, 107, 107, 0.4);
    background: var(--primary-dark);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-image img {
    max-width: 100%;
    max-height: 700px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: 0.5s;
}

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

/* Features */
.features {
    padding: 5rem 5%;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

.feature-card {
    padding: 2.5rem;
    border-radius: var(--radius);
    background: var(--bg-light);
    transition: 0.3s;
    border: 1px solid transparent;
}

.feature-card:hover {
    background: var(--white);
    box-shadow: var(--shadow);
    transform: translateY(-5px);
    border-color: rgba(0,0,0,0.05);
}

.icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(78, 205, 196, 0.1);
    color: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.feature-card.purple .icon { background: rgba(155, 89, 182, 0.1); color: #9B59B6; }
.feature-card.red .icon { background: rgba(255, 107, 107, 0.1); color: var(--primary); }

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

/* Footer */
footer {
    padding: 3rem 5%;
    text-align: center;
    background: var(--text-main);
    color: var(--white);
}

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

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        padding-top: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-image img {
        transform: none;
    }
}