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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #000;
    color: #fff;
    min-height: 100vh;
}

/* Navigation Bar */
.navbar {
    background-color: #808080;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-menu {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    padding: 0 20px;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link.active {
    color: #FFD700;
}

.nav-link:hover {
    color: #FFD700;
}

/* Main Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Grid Layout */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Card Styles */
.card {
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}

/* Image Cards */
.image-card {
    background-color: #fff;
    aspect-ratio: 4/3;
}

.image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Content Card */
.content-card {
    background: linear-gradient(135deg, #FF8A65 0%, #FF7043 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 30px;
    min-height: 400px;
}

.content-box {
    background-color: rgba(96, 125, 139, 0.95);
    padding: 40px 35px;
    border-radius: 8px;
    max-width: 500px;
    width: 100%;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.header {
    font-size: 32px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
}

.description {
    font-size: 18px;
    color: #E0E0E0;
    line-height: 1.6;
    margin-bottom: 25px;
}

.cta-button {
    background-color: #fff;
    color: #333;
    border: none;
    padding: 12px 35px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: capitalize;
}

.cta-button:hover {
    background-color: #FFD700;
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
}

.cta-button:active {
    transform: scale(0.98);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .grid-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-card {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 15px;
        font-size: 14px;
    }
    
    .nav-link {
        font-size: 14px;
    }
    
    .grid-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .content-card {
        grid-column: span 1;
        padding: 30px 20px;
        min-height: 350px;
    }
    
    .content-box {
        padding: 30px 25px;
    }
    
    .header {
        font-size: 26px;
    }
    
    .description {
        font-size: 16px;
    }
    
    .cta-button {
        padding: 10px 30px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 10px 0;
    }
    
    .nav-menu {
        gap: 10px;
    }
    
    .nav-link {
        font-size: 13px;
    }
    
    .container {
        padding: 20px 15px;
    }
    
    .content-box {
        padding: 25px 20px;
    }
    
    .header {
        font-size: 24px;
        margin-bottom: 15px;
    }
    
    .description {
        font-size: 15px;
        margin-bottom: 20px;
    }
}