:root {
    --navy: #2c3e50;
    --blue: #5d8eae;
    --primary-gradient: linear-gradient(90deg,#378869, #526a83 );
    --secondary-gradient: linear-gradient(90deg,#486e87, #a3d1f0);
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
}

.bg-navy {
    background-color: var(--navy);
}

.text-blue {
    color: var(--blue);
}

.bg-blue {
    background-color: var(--blue);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f5f5f5;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    color: var(--text-primary);
}

.flex-grow {
    flex-grow: 1;
}

.hero-bg {
    background: var(--primary-gradient);
    color: white;
}

.card-hover:hover {
    transform: translateY(-5px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.section-title {
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    font-size: 2.3rem;
    margin-bottom: 4rem;
}

.header-bg {
    background-color: #ecf4fb;
}

.text-accent {
    color: #534d71;
}

.bg-accent {
    background-color: #ecf4fb;
}

.bg-secondary {
    background-color: #ffffff;
}

.footer-bg {
    background-color: #1a252f;
}

.tech-logo {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        width: 100%;
        background: var(--navy);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-menu li {
        margin: 10px 0;
        text-align: center;
    }
    .nav-menu a {
        color: white;
    }
    .hamburger {
        display: block;
        cursor: pointer;
    }
    .hamburger div {
        width: 25px;
        height: 3px;
        background: black;
        margin: 5px 0;
        transition: all 0.3s ease;
    }
    .hero-bg h1 {
        font-size: 2.5rem;
    }
    .hero-bg p {
        font-size: 1rem;
    }
    .grid-cols-3, .grid-cols-4 {
        grid-template-columns: 1fr;
    }
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .tech-logo {
        width: 30px;
        height: 30px;
    }
}

@media (min-width: 769px) {
    .hamburger {
        display: none;
    }
}

footer.bg-navy {
    position: static;
    margin-top: 0;
}

footer.fixed-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}