:root {
    --brand-color: #007bff;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    font-family: var(--font-family);
    margin: 0;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    text-decoration: none;
    color: #333;
    font-size: 1.5rem;
    font-weight: bold;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
    position: relative;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--brand-color);
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--brand-color);
    visibility: hidden;
    transform: scaleX(0);
    transition: all 0.3s ease-in-out 0s;
}

nav ul li a:hover::after {
    visibility: visible;
    transform: scaleX(1);
}

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: #333;
    margin: 5px 0;
}

/* Hero Section */
.hero {
    background: var(--brand-color);
    color: #fff;
    text-align: center;
    padding: 100px 0;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* About Us Section */
.about-us {
    padding: 80px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-image img {
    max-width: 100%;
    border-radius: 5px;
}

/* Featured Properties Section */
.featured-properties {
    padding: 80px 0;
    background: #f9f9f9;
}

.property-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.property-card {
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s;
}

.property-card:hover {
    transform: translateY(-5px);
}

.property-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.property-card-content {
    padding: 20px;
}

.property-card-content h3 {
    margin-top: 0;
}

.price {
    font-weight: bold;
    color: var(--brand-color);
}

/* Contact Section */
.contact {
    padding: 80px 0;
}

.contact-form {
    display: grid;
    gap: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.contact-form button {
    background: var(--brand-color);
    color: #fff;
    padding: 15px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

.contact-form button:hover {
    background: #0056b3;
}

/* Footer */
footer {
    background: #333;
    color: #fff;
    padding: 40px 0;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #fff;
        text-align: center;
    }

    nav ul.active {
        display: flex;
    }

    nav ul li {
        margin: 10px 0;
    }

    .hamburger {
        display: block;
    }

    .about-content {
        grid-template-columns: 1fr;
    }
}