:root {
    --primary: #0A192F;
    /* Deep Space Blue */
    --accent: #0077B6;
    --text: #333333;
    --light: #F8F9FA;
    --glass: rgba(255, 255, 255, 0.8);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: white;
}

header {
    position: fixed;
    width: 100%;
    padding: 20px 5%;
    background: var(--glass);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 10%;
    background: radial-gradient(circle at top right, #f0f4f8, white);
}

.hero h1 {
    font-size: 4rem;
    color: var(--primary);
    line-height: 1.1;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 50px 10%;
}

.card {
    padding: 40px;
    border: 1px solid #eee;
    transition: all 0.3s ease;
    cursor: pointer;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    border-color: var(--accent);
}

.tag {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
}

.card img {
    max-width: 150px;
    object-fit: contain;
    transition: filter 0.3s ease;
}

.card:hover img {
    filter: grayscale(0);
    /* Logos turn to color on hover */
}

/* Navigation Styling */
nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: var(--primary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

/* Subtle hover underline effect */
nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

nav a:hover {
    color: var(--accent);
}

nav a:hover::after {
    width: 100%;
}

/* CTA Button in Nav */
nav a.btn-cta {
    background: var(--primary);
    color: white;
    padding: 8px 20px;
    border-radius: 2px;
}

nav a.btn-cta:hover {
    background: var(--accent);
    color: white;
}

nav a.btn-cta::after {
    display: none;
}

/* Contact Form Feedback Styles */
.status-msg {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    text-align: center;
    font-size: 0.9rem;
}

.status-success {
    background: #e7f3ef;
    color: #2d5a4c;
    border: 1px solid #d1e7dd;
}

.status-error {
    background: #f8d7da;
    color: #842029;
    border: 1px solid #f5c2c7;
}

/* Responsive Nav */
@media (max-width: 768px) {
    header {
        padding: 15px 5%;
    }

    nav {
        gap: 15px;
    }

    nav a {
        font-size: 0.8rem;
    }
}