body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: #0f2027;
    color: #fff;
}

header {
    background-color: rgba(14, 26, 31, 0.9);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    width: 140px;
}

.navbar {
    display: flex;
    gap: 20px;
}

.navbar ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.navbar a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

.navbar a:hover {
    color: #00d8ff;
}

.lang-switch button {
    margin-left: 8px;
    padding: 5px 10px;
    border: none;
    background-color: #00d8ff;
    color: #111;
    cursor: pointer;
    border-radius: 4px;
    font-weight: bold;
    transition: 0.3s;
}

.lang-switch button:hover {
    background: #fff;
    color: #111;
}

.hero {
    position: relative;
    height: 100vh;
   background: url('img/hero-bg.jpeg') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 32, 39, 0.7);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 20px;
}

.hero-content h1 {
    font-size: 3em;
    margin-bottom: 20px;
    animation: fadeInUp 1.5s ease;
}

.hero-content p {
    font-size: 1.2em;
    margin-bottom: 30px;
    animation: fadeInUp 2s ease;
}

.btn-primary {
    background: #00d8ff;
    padding: 10px 20px;
    color: #111;
    font-weight: bold;
    border-radius: 25px;
    text-decoration: none;
    transition: 0.3s;
}

.btn-primary:hover {
    background: #fff;
}

.features {
    display: flex;
    justify-content: space-around;
    padding: 60px 20px;
    background: #203a43;
    flex-wrap: wrap;
    text-align: center;
}

.feature {
    flex: 1 1 250px;
    margin: 10px;
}

.contact {
    padding: 60px 20px;
    background: #2c5364;
    text-align: center;
}

.contact form {
    max-width: 500px;
    margin: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact input, 
.contact textarea {
    padding: 10px;
    border: none;
    border-radius: 5px;
}

footer {
    padding: 20px;
    background: #0e1a1f;
    text-align: center;
    font-size: 0.9em;
}

.menu-toggle {
    display: none;
}

@media (max-width: 768px) {
    .navbar {
        display: none;
        flex-direction: column;
        width: 100%;
    }
    .navbar.show {
        display: flex;
    }
    .menu-toggle {
        display: block;
        font-size: 28px;
        color: #fff;
        background: none;
        border: none;
    }
}

@keyframes fadeInUp {
    from {opacity: 0; transform: translateY(30px);}
    to {opacity: 1; transform: translateY(0);}
}

.about-hero {
    background: url('img/about-hero.jpeg') center/cover no-repeat;
    height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
}
.about-section {
    display: flex;
    flex-wrap: wrap;
    padding: 60px 20px;
    background: #203a43;
    align-items: center;
}
.about-text {
    flex: 1 1 400px;
    padding: 20px;
}
.about-image {
    flex: 1 1 400px;
    text-align: center;
}
.about-image img {
    width: 100%;
    max-width: 450px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.4);
}
.mv-section {
    display: flex;
    justify-content: center;
    gap: 20px;
    background: #2c5364;
    padding: 40px 20px;
    flex-wrap: wrap;
}
.mv-card {
    flex: 1 1 300px;
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}
.timeline {
    background: #203a43;
    padding: 60px 20px;
    text-align: center;
}
.timeline-container {
    margin-top: 30px;
    display: grid;
    gap: 20px;
}
.timeline-item {
    background: rgba(255,255,255,0.05);
    padding: 15px;
    border-left: 4px solid #00d8ff;
    position: relative;
    text-align: left;
    border-radius: 6px;
}
.timeline-item .year {
    font-weight: bold;
    color: #00d8ff;
}