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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    background-color: #f0f4f8;
    color: #333;
    overflow-x: hidden;
}

/* Navigation */
nav {
    background: linear-gradient(90deg, #1a1a1a, #2c2c2c);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    height: 40px;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin: 0 20px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #00aaff;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7)), url('../images/hero-bg.jpg');
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.hero-content h1 {
    font-size: 3.5em;
    margin-bottom: 10px;
}

.hero-content p {
    font-size: 1.5em;
    margin-bottom: 20px;
}

.cta-button {
    padding: 12px 30px;
    background-color: #00aaff;
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #007BFF;
}

/* Sections */
.section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5em;
    color: #007BFF;
    margin-bottom: 40px;
    position: relative;
}

.section-title::after {
    content: '';
    width: 50px;
    height: 3px;
    background: #00aaff;
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

/* Project Grid */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.project-card h3 {
    color: #007BFF;
    margin: 10px 0;
}

.short-desc {
    color: #666;
}

.project-details {
    display: none;
    margin-top: 10px;
    font-size: 0.9em;
    color: #444;
}

/* Contact Form */
form {
    max-width: 600px;
    margin: 0 auto;
}

input, textarea {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 2px solid #ddd;
    border-radius: 6px;
}

button {
    background-color: #00aaff;
    color: #fff;
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #007BFF;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background: #1a1a1a;
    color: #fff;
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* Responsive Design */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.5em;
    }

    .hero-content p {
        font-size: 1.2em;
    }
}