:root {
    --primary-color: #e64d3d;
    --primary-hover: #c0392b;
    --dark-bg: #121212;
    --card-bg: #1e1e1e;
    --text-color: #ffffff;
    --text-muted: #b3b3b3;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-color);
    overflow-x: hidden;
	z-index: 0;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

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


.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2; 
    overflow: hidden;
}


.video-background video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(8px); 
    -webkit-backdrop-filter: blur(8px);
    z-index: 0;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(18, 18, 18, 0.95);
    z-index: 1000;
    border-bottom: 2px solid var(--primary-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
}

.logo span { color: var(--primary-color); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

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

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 10px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover { background-color: var(--primary-hover); }

.btn-secondary {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-secondary:hover {
    background-color: #fff;
    color: #000;
}

.lang-btn {
    padding: 6px 15px; 
    font-size: 0.9rem; 
    cursor: pointer;
    font-family: inherit;
}

.hero {
    padding-top: 120px;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-text { flex: 1; }
.hero-image { flex: 1; text-align: center; }

.hero-text h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-text h1 span { color: var(--primary-color); }

.hero-text p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.features { padding: 60px 0; }
.features h2 { margin-bottom: 40px; font-size: 2rem;}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    text-decoration: none;
    color: #fff;
    border: 1px solid #333;
    transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.card-img {
    max-width: 120px;
    height: auto;
    margin-bottom: 15px;
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.about {
    padding: 80px 0;
    background-color: rgba(30, 30, 30, 0.7); 
    backdrop-filter: blur(10px);
    border-top: 1px solid #333;
    border-bottom: 1px solid #333;
}

.about h2 { margin-bottom: 20px; }
.about p {
    max-width: 800px;
    margin: 0 auto 15px auto;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer {
    padding: 40px 0;
    background-color: #0b0b0b;
}

.social-links {
    margin: 20px 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links a {
    color: #fff;
    font-size: 1.5rem;
    transition: color 0.3s;
}

.social-links a:hover { color: var(--primary-color); }
.copyright { font-size: 0.85rem; color: #555; }

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background-color: rgba(18, 18, 18, 0.98);
        padding: 20px;
        border-bottom: 2px solid var(--primary-color);
    }
    
    .nav-links.active { display: flex; }
    .hero-content { flex-direction: column; text-align: center; }
    .hero-buttons { justify-content: center; }
    .hero-text h1 { font-size: 2.2rem; }
}