:root {
    /* Easy color scheme tweaks: */
    --primary-color: #007BFF; /* Accent blue */
    --bg-color: #0a0a0a; /* Dark background */
    --text-color: #ffffff; /* White text */
    --card-bg: #1a1a1a; /* Card backgrounds */
    --border-color: #333;
    --font-main: 'Arial', sans-serif; /* Swap to Google Fonts if needed */
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    scroll-behavior: smooth;
}

.navbar {
    background: rgba(0,0,0,0.8);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* Sections */
.section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

h1, h2, h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.hero {
    padding: 10rem 2rem 5rem;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><rect fill="%23007BFF" width="1000" height="1000"/><circle fill="%23ffffff" opacity="0.1" cx="500" cy="500" r="200"/></svg>'); /* Placeholder gradient; add bg image if needed */
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.accent {
    color: var(--primary-color);
}

.hero-img {
    width: 100%;
    max-width: 600px;
    margin: 2rem 0;
    border-radius: 10px;
}

.cta-btn, .support-btn {
    display: inline-block;
    background: var(--primary-color);
    color: var(--text-color);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
    margin: 1rem;
}

.cta-btn:hover, .support-btn:hover {
    background: #0056b3;
}

.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.about-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
}

.projects-grid, .gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.project-card, .gallery-item {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 10px;
    transition: transform 0.3s;
}

.project-card:hover, .gallery-item:hover {
    transform: translateY(-5px);
}

.project-card img, .gallery-item img {
    width: 100%;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.project-link {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto 2rem;
}

.contact-form input, .contact-form textarea {
    padding: 1rem;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-color);
    border-radius: 5px;
}

footer {
    text-align: center;
    padding: 2rem;
    background: var(--card-bg);
    margin-top: 5rem;
}

/* Projects Page Specific */
.projects-gallery {
    padding-top: 8rem; /* Account for fixed nav */
}

.gallery-item {
    position: relative;
    overflow: hidden;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.gallery-item:hover .overlay {
    opacity: 1;
}

.video-btn {
    background: var(--primary-color);
    color: var(--text-color);
    border: none;
    padding: 1rem 2rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

.video-btn:hover {
    background: #0056b3;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    justify-content: center;
    align-items: center;
}

.modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.close {
    position: absolute;
    top: -40px;
    right: 0;
    color: var(--text-color);
    font-size: 2rem;
    cursor: pointer;
}

/* Mobile */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: none; /* JS will toggle */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-color);
        flex-direction: column;
        padding: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .projects-grid, .gallery-grid {
        grid-template-columns: 1fr;
    }
}