:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --accent-color: #000000;
    /* Keeping it monochrome */
    --border-color: #000000;
    --font-main: 'Montserrat', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    overflow-x: hidden;
    line-height: 1.5;
}

/* Remove Aurora */
.aurora-background {
    display: none;
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-color);
    border-bottom: 2px solid var(--border-color);
    z-index: 1000;
}

.nav-logo {
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: -1px;
    text-transform: uppercase;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 3rem;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--text-color);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.hero-content {
    max-width: 900px;
}

.hero-logo {
    width: 120px;
    height: auto;
    margin-bottom: 2rem;
    filter: grayscale(100%) contrast(120%);
    /* Make logo fit the theme */
}

.main-title {
    font-size: 5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: -2px;
    text-transform: uppercase;
    line-height: 0.9;
}

.tagline {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: center;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--text-color);
    color: var(--bg-color);
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    border: 2px solid var(--text-color);
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: transparent;
    color: var(--text-color);
}

/* Content Sections */
.content-section {
    padding: 8rem 2rem;
    border-bottom: 2px solid var(--border-color);
}

.container {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

h2 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: -1px;
    text-align: left;
}

p {
    max-width: 700px;
    margin-bottom: 3rem;
    font-size: 1.1rem;
    font-weight: 400;
    text-align: left;
}

/* Cards (Grid Layout) */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* Strict grid */
    border-top: 2px solid var(--border-color);
    border-left: 2px solid var(--border-color);
}

.card {
    background: transparent;
    border-right: 2px solid var(--border-color);
    border-bottom: 2px solid var(--border-color);
    padding: 4rem 2rem;
    transition: background 0.3s ease, color 0.3s ease;
    border-radius: 0;
    /* Sharp corners */
    backdrop-filter: none;
}

.card:hover {
    background: var(--text-color);
    color: var(--bg-color);
    transform: none;
    /* No movement, just color swap */
    box-shadow: none;
}

.card h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

/* Tech Showcase */
.tech-showcase {
    display: flex;
    justify-content: flex-start;
    gap: 0;
    flex-wrap: wrap;
    border: 2px solid var(--border-color);
}

.tech-item {
    padding: 2rem 3rem;
    border-right: 2px solid var(--border-color);
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    background: transparent;
    border-radius: 0;
    flex: 1;
    text-align: center;
}

.tech-item:last-child {
    border-right: none;
}

.tech-item:hover {
    background: var(--text-color);
    color: var(--bg-color);
}

/* Form */
.contact-form {
    display: flex;
    flex-direction: row;
    /* Horizontal form */
    align-items: stretch;
    gap: 0;
    max-width: 800px;
    margin: 0;
    border: 2px solid var(--border-color);
}



.contact-form button {
    flex: 1;
    width: 100%;
    padding: 1.5rem 3rem;
    background: var(--text-color);
    color: var(--bg-color);
    border: none;
    cursor: pointer;
    font-family: var(--font-main);
    text-transform: uppercase;
    font-weight: 800;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.contact-form button:hover {
    background: #333;
}

/* Footer */
footer {
    padding: 4rem 2rem;
    text-align: center;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    background: var(--bg-color);
    color: var(--text-color);
}

footer p {
    text-align: center;
    margin: 0 auto;
    /* Center the block itself */
    max-width: 100%;
    /* Override the global max-width */
}

/* Responsive */
@media (max-width: 768px) {
    .main-title {
        font-size: 3rem;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .tech-showcase {
        flex-direction: column;
    }

    .tech-item {
        border-right: none;
        border-bottom: 2px solid var(--border-color);
    }

    .tech-item:last-child {
        border-bottom: none;
    }

    .contact-form {
        flex-direction: column;
    }



    .nav-links {
        display: none;
    }
}

/* Registration Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--bg-color);
    margin: auto;
    padding: 3rem;
    border: 2px solid var(--border-color);
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    animation: modalSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideIn {
    from {
        transform: translateY(50px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-modal {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 20px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--text-color);
    text-decoration: none;
    cursor: pointer;
}

.modal-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.modal-content p {
    text-align: center;
    margin: 0 auto 2rem;
    max-width: 100%;
}

.registration-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.registration-form input {
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-color);
    background: transparent;
    color: var(--text-color);
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 500;
    outline: none;
    transition: border-color 0.3s ease;
    width: 100%;
}

.registration-form input:focus {
    border-color: #333;
}

.registration-form button {
    padding: 1.2rem 2rem;
    background: var(--text-color);
    color: var(--bg-color);
    border: 2px solid var(--text-color);
    font-family: var(--font-main);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.registration-form button:hover {
    background: transparent;
    color: var(--text-color);
}